CN212296876U

CN212296876U - Vehicle-mounted air compressor special for bulk cement conveying

Info

Publication number: CN212296876U
Application number: CN201922497739.9U
Authority: CN
Inventors: 曾燕平; 李红鸣; 黄增阳; 詹雷军; 虞洪文; 徐益峰
Original assignee: Zhejiang Shanhai Energy Equipment Co ltd
Current assignee: Zhejiang Shanhai Energy Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-01-05
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a special air compressor machine is carried to vehicular bulk cement, it has solved the lower scheduling problem of air compressor machine space utilization, it is including installing the installing support on the automobile body, the diesel engine subassembly is installed in the connection of installing support top, the diesel engine subassembly is connected with radiator unit, radiator unit is including installing the radiator fan of diesel engine subassembly one end and installing the heat dissipation box on the installing support, the diesel engine subassembly other end is connected with air compressor, air compressor is connected with the oil-gas separation subassembly, diesel engine subassembly both sides are provided with battery pack and oil tank respectively, battery pack is connected with the control circuit case of installing on the installing support, the oil tank passes through in the oil-well pump inserts the diesel. The utility model has the advantages of space utilization is high, and the suitability is strong.

Description

Vehicle-mounted air compressor special for bulk cement conveying

Technical Field

The utility model belongs to the technical field of the air compressor machine, concretely relates to special air compressor machine is carried to vehicular bulk cement.

Background

An air compressor is a device for compressing gas. The air compressor is constructed similarly to a water pump. Most air compressors are reciprocating piston type, rotating vane or rotating screw. At present, bulk cement used in concrete cement mixing plant and other places is transported from cement truck to silo of concrete cement mixing plant by using compressed air generated by vehicle-mounted swing air compressor and engine on cement truck. When in conveying, the air outlet is led into the bottom of the cement powder, namely, the powdery material is conveyed in a fluid-like manner by utilizing the phenomenon (fluidization) that solid particles show a fluid-like state under the action of fluid. Compare traditional air-blower and fan and carry, efficiency is better, and speed is faster. However, in practical application, the air compressor driven by the motor has the problem of low working efficiency in the process of transporting cement. In addition, when the air compressor is installed on a carrying vehicle body, an additional air storage tank, a cold dryer and oil-water separation equipment are required to be externally connected, and the installation space is wasted. Meanwhile, the conventional air compressor needs an external power supply to drive the control system to adjust the working frequency of the air compressor, so that the application range is influenced.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses a bulk cement pneumatic conveying system [201510801537.2], which includes a low-pressure screw air compressor, a compressed air pipeline, an air storage tank, a check valve, a water separator, a bulk cement transport vehicle, a cement conveying pipeline, and a silo; the compressed air outlet of the low-pressure screw type air compressor is communicated with the air inlet of the air storage tank through a compressed air pipeline, the air outlet of the air storage tank is communicated with one end of the check valve through a compressed air pipeline, the other end of the check valve is communicated with the air inlets of the air storage tanks which are arranged in parallel through a compressed air pipeline, the air outlet of the air storage tank is communicated with one end of the water separator through a compressed air pipeline, the other end of the water separator is communicated with the compressed air inlet of the bulk cement transport vehicle through a compressed air pipeline, and the cement outlet of the bulk cement transport vehicle is.

Above-mentioned scheme has solved the lower problem of work efficiency when the air compressor machine is used for cement transportation to a certain extent, but this scheme still has a great deal of not enough, for example, overall structure is too complicated to occupy a large amount of spaces, receives the poor suitability scheduling problem that the power limitation leads to.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, space utilization is high, and special air compressor machine is carried to vehicular bulk cement that suitability is high.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this on-vehicle bulk cement carries special air compressor machine, including installing the installing support on the automobile body, the diesel engine subassembly is installed in the connection of installing support top, the diesel engine subassembly is connected with radiator unit, radiator unit is including installing the radiator fan in diesel engine subassembly one end and installing the heat dissipation box on the installing support, the diesel engine subassembly other end is connected with air compressor, air compressor is connected with the oil-gas separation subassembly, diesel engine subassembly both sides are provided with battery pack and oil tank respectively, battery pack is connected with the control circuit case of installing on the installing support, the oil tank passes through the oil-well pump and inserts in the diesel engine subassembly. The heat dissipation assembly, the air compressor and the diesel engine assembly are integrally mounted on the mounting bracket, and the whole air compressor is controlled by the control circuit box driven by the battery assembly on the mounting bracket, so that the working process of the air compressor is compressed, and the space utilization rate and the applicability are improved.

In foretell special air compressor machine of vehicular bulk cement transport, the oil-gas separation subassembly includes the vertical separation bucket of installing on the installing support, the inside oil-water separation chamber that is of separation bucket, it has the compressed oil-gas mixture entry with oil-water separation chamber intercommunication to open the separation bucket outside, oil inlet and safety valve mouth, the inside oil storage chamber that is the button head form of separation bucket lower extreme and separation bucket bottom center are connected with the oil extraction pipe with oil storage chamber intercommunication, the oil pumping pipe with oil storage chamber intercommunication is pegged graft to the separation bucket side, the oil scope of vertical setting is installed to the separation bucket side, the separation bucket upper end is connected with the end cover through bolt fastening structure, the outlet duct with oil-water separation chamber intercommunication is installed to the end cover upper end, oil-gas separation core and outlet duct and oil-gas separation. The oil-gas separation component can separate oil from gas compressed by the air compressor, so that the oil content of the discharged gas is reduced, and the separated oil is recycled, so that the working cost is reduced.

In foretell special air compressor machine is carried to vehicular bulk cement, baffle separating mechanism is installed to the oil-water separation intracavity, baffle separating mechanism includes that the separation plectane and the separation plectane setting that become two parts about the oil-water separation chamber separation are in compression oil-gas mixture entry top, it has air vent and air vent edge connection to have the arc of downwardly extending and the inner face of arc to be relative with compression oil-gas mixture entry to separate plectane center, arc one side is extended there is the straight board tangent with the arc, the laminating of straight board opposite side and separation bucket inner wall. The baffle separating mechanism is opposite to the compressed oil-gas mixture inlet, and the compressed gas and the arc-shaped plate are in opposite impact, so that the condensation of oil drops is accelerated, and the internal turbulent flow caused by overlarge air input is avoided.

In the vehicle-mounted special air compressor for conveying bulk cement, a fan mounting opening is formed in one side, opposite to the cooling fan, of the cooling box body, a cylindrical fan baffle is connected to the edge of the fan mounting opening, and the cooling fan is arranged on the inner side of the fan baffle. The heat generated by the diesel engine component during working can be quickly dissipated by rotating the heat dissipation fan.

In the vehicle-mounted special air compressor for conveying bulk cement, a heat dissipation cage is arranged on one side of the heat dissipation box body opposite to the heat dissipation fan, the upper half part of the fan baffle plate is wrapped by the heat dissipation cage, an arc-shaped notch corresponding to a transmission shaft of the heat dissipation fan is formed in the center of the lower end of the fan baffle plate, a plurality of arc strips are fixedly arranged on the inner side of the heat dissipation cage, and the arc strips are arranged at equal intervals along the axial direction of the heat dissipation fan and/or are concentrically arranged from outside to inside with respect. The fixed arc strip of inboard installation of heat dissipation cage can restrict the flow direction of air, has improved air exchange rate when guaranteeing the thermal diffusivity.

In foretell special air compressor machine of vehicular bulk cement transport, one side erection joint that the diesel engine subassembly was kept away from to the heat dissipation box has hydraulic cooling mechanism, hydraulic cooling mechanism includes two hydraulic cooler that are connected with the heat dissipation box, hydraulic cooler superposes from bottom to top and laminates the arrangement, a plurality of inlets and liquid outlets have been opened respectively to hydraulic cooler both sides, the inlet communicates with the diesel engine subassembly through the liquid inlet pipeline, the liquid outlet communicates with the diesel engine subassembly through the liquid outlet pipeline, liquid inlet pipeline and liquid outlet pipeline are installed respectively on the mounting panel on the heat dissipation box, erection joint has the moisturizing case above the heat dissipation box, the moisturizing case communicates with the inlet of hydraulic cooler one side. Under the effect of radiator fan, the cooling circulation liquid of heat dissipation box body cools down fast to guarantee that diesel engine subassembly temperature is normal.

In foretell special air compressor machine is carried to vehicular bulk cement, the installing support includes the installation framework that is spliced into by installation horizontal bar and installation vertical bar, be equipped with a plurality ofly in the installation framework and install the vertical bar parallel and both ends welding at the inboard bearing strip of installation horizontal bar, it has the width to open the location opening that equals with the bearing strip width to install horizontal bar and bearing strip junction below, it has a plurality of and installs the horizontal bar of being connected parallel with the installation horizontal bar to weld between bearing strip and bearing strip or the installation vertical bar, it has the vertical bar of being connected to weld between connection horizontal bar and the installation horizontal bar. The installation horizontal bar is mutually perpendicular and inside fixed through the bearing strip with installation vertical retort, has higher bearing capacity.

In foretell special air compressor machine of vehicular bulk cement transport, the diesel engine subassembly is kept away from air compressor one side and is fixed at bearing strip middle part through the installation of damping subassembly, air compressor passes through the damping subassembly and installs at another bearing strip middle part, radiator unit installs the installation vertical retort in installing support one end, on installation horizontal retort and the connection horizontal retort, control circuit box installs on the connection horizontal retort and the installation horizontal retort that are close to air compressor, oil-gas separation unit mount connects the horizontal retort at the opposite side, connect on vertical retort and the bearing strip, battery pack installs the installation horizontal retort in installing support middle part one side, connect on horizontal retort and the bearing strip, the oil tank both ends are installed on the connection vertical retort of installing support middle part opposite side. All components are fixedly mounted on the mounting bracket, so that a user can replace the fault parts in time.

In foretell special air compressor machine is carried to vehicular bulk cement, the damping subassembly is including installing the fixed block in diesel engine subassembly both sides, the damping piece is installed to the fixed block below, the backup pad laminating on damping piece and the bearing strip, the air compressor lower extreme is connected with the fixed station, the fixed station includes that fixed plate and fixed plate both sides extend have with air compressor threaded connection's fixed head, the fixed plate lower extreme is connected with the root and the fixed plate that are the fixing base of C shape and fixing base and is connected, a plurality of damping pieces are installed to the fixing base below. The fixed assembly is arranged between the diesel engine assembly, the air compressor and the mounting bracket, so that direct contact is avoided, and the buffering and vibration damping effects are achieved.

In the vehicle-mounted special air compressor for conveying bulk cement, the battery assembly comprises a plurality of storage batteries arranged on the mounting bracket, and the storage batteries are connected in series into the control circuit box. The battery pack which is independently installed supplies power to the control circuit box without an external power supply.

Compared with the prior art, the utility model has the advantages of: all the components are installed and fixed on the installation support, and an external air storage tank, a cold dryer and oil-water separation equipment are not needed, so that the overall space utilization rate is improved; the battery assembly is independently installed, an external power supply is not needed, and the applicability of the air compressor is improved; the baffle plate separating mechanism is arranged in the oil-gas separating assembly, so that the oil-gas separating efficiency is improved, and meanwhile, the turbulent flow in the oil-water separating cavity is avoided; the hydraulic cooling mechanism is matched with the cooling fan, so that the working temperature of the diesel engine assembly is effectively reduced, and the failure rate of the diesel engine assembly is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of another viewing angle of the present invention;

FIG. 3 is a schematic view of the installation of the diesel engine assembly and air compressor assembly of the present invention;

fig. 4 is a schematic structural diagram of the heat dissipation assembly of the present invention;

fig. 5 is a schematic structural view of another view angle of the heat dissipation assembly of the present invention;

FIG. 6 is a schematic structural view of the oil-gas separation assembly of the present invention;

FIG. 7 is a schematic cross-sectional view of the oil and gas separation assembly of the present invention;

fig. 8 is a schematic structural view of the baffle separating mechanism of the present invention;

fig. 9 is a schematic structural view of the mounting bracket of the present invention;

in the figure, a mounting bracket 1, a mounting frame 11, a mounting transverse bar 12, a mounting vertical bar 13, a bearing bar 14, a positioning opening 15, a connecting transverse bar 16, a connecting vertical bar 17, a diesel engine component 2, a vibration damping component 21, a fixing block 22, a vibration damping block 23, a supporting plate 24, a fixing platform 25, a fixing plate 26, a fixing head 27, a fixing seat 28, a heat dissipation component 3, a hydraulic cooling mechanism 31, a hydraulic cooler 32, a liquid inlet 33, a liquid outlet 34, a liquid inlet pipeline 35, a liquid outlet pipeline 36, a mounting plate 37, a liquid supplementing box 38, a heat dissipation fan 4, a transmission shaft 41, a heat dissipation box body 5, a fan mounting port 51, a fan baffle plate 52, a heat dissipation cage 53, an arc-shaped notch 54, an arc-shaped bar 55, an air compressor 6, an oil-gas separation component 7, a separation barrel 71, a bolt fixing structure 711, an end cover 712, an air outlet 713, an oil-gas separation core, Air vent 723, arc-shaped plate 724, straight plate 725, compressed oil-gas mixture inlet 73, oil inlet 74, relief valve port 75, oil storage cavity 76, oil drain pipe 77, oil pumping pipe 78, oil scope 79, battery pack 8, control circuit box 81, storage battery 82, oil tank 9 and oil well pump 91.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-9, this vehicle-mounted special air compressor for bulk cement transportation includes a mounting bracket 1 mounted on a vehicle body, a diesel engine component 2 is mounted above the mounting bracket 1 in a connected manner, the diesel engine component 2 is connected with a heat dissipation component 3, the heat dissipation component 3 includes a heat dissipation fan 4 mounted at one end of the diesel engine component 2 and a heat dissipation box 5 mounted on the mounting bracket 1, the other end of the diesel engine component 2 is connected with an air compressor 6, the air compressor 6 is connected with an oil-gas separation component 7, two sides of the diesel engine component 2 are respectively provided with a battery component 8 and an oil tank 9, the battery component 8 is connected with a control circuit box 81 mounted on the mounting bracket 1, and the oil tank 9. During operation, diesel engine subassembly 2 provides air compressor 6 and radiator fan 4 power, and the gas filtration separation after air compressor 6 compresses is separated to oil-gas separation subassembly 7, and radiator unit 3 guarantees that diesel engine subassembly 2 is in normal operating temperature, and integral erection is on installing support 1 and by battery pack 8 driven control circuit case 81 control work efficiency and radiator unit 3.

Specifically, the oil-gas separation assembly 7 comprises a separation barrel 71 vertically mounted on the mounting bracket 1, an oil-water separation cavity 72 is arranged inside the separation barrel 71, a compressed oil-gas mixture inlet 73 communicated with the oil-water separation cavity 72, an oil inlet 74 and a safety valve port 75 are formed in the outer side of the separation barrel 71, the oil storage cavity 76 with a round head shape is arranged inside the lower end of the separation barrel 71, the center of the bottom of the separation barrel 71 is connected with an oil discharge pipe 77 communicated with the oil storage cavity 76, an oil pumping pipe 78 communicated with the oil storage cavity 76 is spliced on the side surface of the separation barrel 71, a vertically arranged oil sight glass 79 is mounted on the side surface of the separation barrel 71, the upper end of the separation barrel 71 is connected with an end cover 712 through a bolt fixing structure 711, an air outlet pipe 713 communicated with the oil-water separation cavity 72 is mounted at the upper end. After the oil-gas mixture enters the separation barrel 71, oil and compressed gas are separated under the action of the oil-gas separation core 714, wherein the compressed gas is discharged from the gas outlet pipe 713 at the upper end of the end cover 712.

Further, a baffle separating mechanism 721 is installed in the oil-water separating chamber 72, the baffle separating mechanism 721 includes a separating circular plate 722 which separates the oil-water separating chamber 72 into an upper part and a lower part, the separating circular plate 722 is disposed above the compressed oil-gas mixture inlet 73, a vent 723 is opened in the center of the separating circular plate 722, the edge of the vent 723 is connected with an arc plate 724 extending downwards, the inner surface of the arc plate 724 is opposite to the compressed oil-gas mixture inlet 73, a straight plate 725 tangent to the arc plate 724 extends from one side of the arc plate 724, and the other side of the straight plate 725 is attached to the inner wall of the separating barrel 71. When the gas enters the oil-water separation chamber 72, it first collides with the curved plate 724 of the baffle plate separating mechanism 721, and the initial coagulation of oil droplets is performed under the guidance of the straight plate 725.

Further, a fan mounting opening 51 is opened on the side of the radiator case 5 opposite to the radiator fan 4, a cylindrical fan baffle 52 is connected to the edge of the fan mounting opening 51, and the radiator fan 4 is disposed inside the fan baffle 52. The heat dissipation box body 5 is hollow inside and used for introducing air for heat dissipation.

In addition, a heat dissipation cage 53 is installed on the opposite side of the heat dissipation box 5 to the heat dissipation fan 4, the heat dissipation cage 53 wraps the upper half of the fan baffle plate 52, an arc notch 54 corresponding to the transmission shaft 41 of the heat dissipation fan 4 is formed in the center of the lower end of the fan baffle plate, a plurality of arc strips 55 are installed and fixed on the inner side of the heat dissipation cage 53, and the arc strips 55 are arranged at equal intervals along the axial direction of the heat dissipation fan 4 and/or are concentrically arranged with respect to the transmission shaft 41 from outside to inside. The heat dissipation cage 53 can absorb heat of the diesel engine assembly 2 brought by the fan baffle plate 52 and dissipate the heat through the heat dissipation box body 5, and the arc strips 55 ensure the heat dissipation of the fan baffle plate 52 and play a role in concentrating air flow.

Meanwhile, one side of the heat dissipation box body 5, which is far away from the diesel engine component 2, is provided with a hydraulic cooling mechanism 31, the hydraulic cooling mechanism 31 comprises two hydraulic coolers 32 connected with the heat dissipation box body 5, the hydraulic coolers 32 are overlapped and attached from bottom to top, a plurality of liquid inlets 33 and liquid outlets 34 are respectively formed in two sides of the hydraulic coolers 32, the liquid inlets 33 are communicated with the diesel engine component 2 through liquid inlet pipelines 35, the liquid outlets 34 are communicated with the diesel engine component 2 through liquid outlet pipelines 36, the liquid inlet pipelines 35 and the liquid outlet pipelines 36 are respectively installed on a mounting plate 37 on the heat dissipation box body 5, a liquid replenishing box 38 is installed above the heat dissipation box body 5, and the liquid replenishing box 38 is communicated with the liquid inlets 33 on one side of. The cooling liquid enters the hydraulic cooler 32, is cooled under the action of the cooling fan 4 and then is circulated and introduced into the diesel engine component 2 again to dissipate the heat inside the diesel engine component 2.

Deeply, the mounting bracket 1 comprises a mounting frame body 11 formed by splicing a mounting transverse bar 12 and a mounting vertical bar 13, a plurality of bearing bars 14 which are parallel to the mounting vertical bar 13 and are welded at the inner side of the mounting transverse bar 12 are arranged in the mounting frame body 11, a positioning opening 15 with the width equal to that of the bearing bar 14 is arranged below the joint of the mounting transverse bar 12 and the bearing bar 14, a plurality of connecting transverse bars 16 which are parallel to the mounting transverse bar 12 are welded between the bearing bar 14 and the bearing bar 14 or between the mounting vertical bar 13, and a connecting vertical bar 17 is welded between the connecting transverse bars 16 and the mounting transverse bar 12. The mounting bracket 1 is frame-shaped, is mounted on a vehicle body, and collectively mounts all components in a space where the mounting frame body 11 is located.

Obviously, one side of the diesel engine component 2, which is far away from the air compressor 6, is fixedly installed in the middle of the bearing strip 14 through the vibration reduction component 21, the air compressor 6 is installed in the middle of the other bearing strip 14 through the vibration reduction component 21, the heat dissipation component 3 is installed on the installation vertical strip 13, the installation horizontal strip 12 and the connection horizontal strip 16 at one end of the installation support 1, the control circuit box 81 is installed on the connection horizontal strip 16 and the installation horizontal strip 12 which are close to the air compressor 6, the oil-gas separation component 7 is installed on the other side connection horizontal strip 16, the connection vertical strip 17 and the bearing strip 14, the battery component 8 is installed on the installation horizontal strip 12 at one side of the middle of the installation support 1, the connection horizontal strip 16 and the bearing strip 14, and two ends of the oil tank 9 are installed. Each component and the installation frame body 11, the installation transverse bar 12, the installation vertical bar 13, the bearing bar 14, the connection transverse bar 16 and the connection vertical bar 17 form a stable structure.

Visibly, the vibration reduction assembly 21 comprises fixing blocks 22 arranged on two sides of the diesel engine assembly 2, vibration reduction blocks 23 are arranged below the fixing blocks 22, the vibration reduction blocks 23 are attached to supporting plates 24 on the bearing strips 14, the lower end of the air compressor 6 is connected with a fixing table 25, the fixing table 25 comprises fixing plates 26 and fixing heads 27 in threaded connection with the air compressor 6, the lower ends of the fixing plates 26 are connected with C-shaped fixing seats 28, the roots of the fixing seats 28 are connected with the fixing plates 26, and a plurality of vibration reduction blocks 23 are arranged below the fixing seats 28. The damper mass 23 in the damper assembly 21 damps vibrations of the diesel engine assembly 2 and the air compressor 6 during operation or transportation.

Preferably, the battery assembly 8 comprises a plurality of storage batteries 82 mounted on the mounting bracket 1, the storage batteries 82 being connected in series into the control circuit box 81. The electric appliance is controlled by the control circuit box 81 under the action of the storage battery 82, and an external power supply is not needed.

In summary, the principle of the present embodiment is: the air compressor 6 is driven by the diesel engine component 2 and is communicated with the oil-gas separation component 7, and external oil-gas separation equipment and an air storage tank are not needed, so that the space utilization rate is improved; the heat dissipation component 3 comprises a heat dissipation fan 4 and a hydraulic cooling mechanism 31, and can rapidly guide and dissipate heat inside and outside the diesel engine component 2; all components are arranged on the mounting bracket 1, and key components are connected with the mounting bracket 1 through a damping component 21; the battery 82 is built in series to drive the control circuit box 81 to control the overall operation state.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the present disclosure largely uses the mounting bracket 1, the mounting frame 11, the mounting cross bar 12, the mounting vertical bar 13, the bearing bar 14, the positioning opening 15, the connecting cross bar 16, the connecting vertical bar 17, the diesel engine component 2, the vibration damping component 21, the fixing block 22, the vibration damping block 23, the supporting plate 24, the fixing table 25, the fixing plate 26, the fixing head 27, the fixing seat 28, the heat dissipation component 3, the hydraulic cooling mechanism 31, the hydraulic cooler 32, the liquid inlet 33, the liquid outlet 34, the liquid inlet pipeline 35, the liquid outlet pipeline 36, the mounting plate 37, the liquid supplementing tank 38, the heat dissipation fan 4, the transmission shaft 41, the heat dissipation tank body 5, the fan mounting port 51, the fan baffle 52, the heat dissipation cage 53, the arc-shaped notch 54, the arc-shaped bar 55, the air compressor 6, the oil-gas separation component 7, the separation barrel 71, the bolt fixing structure 711, the end cover 712, the air outlet 713, the oil-gas, The terms of the separation circular plate 722, the vent hole 723, the arc-shaped plate 724, the straight plate 725, the compressed oil-gas mixture inlet 73, the oil inlet 74, the relief valve port 75, the oil storage cavity 76, the oil discharge pipe 77, the oil pumping pipe 78, the oil sight glass 79, the battery assembly 8, the control circuit box 81, the storage battery 82, the oil tank 9, the oil well pump 91 and the like do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The vehicle-mounted air compressor special for conveying bulk cement comprises a mounting bracket (1) mounted on a vehicle body, and is characterized in that a diesel engine component (2) is connected and mounted above the mounting bracket (1), the diesel engine component (2) is connected with a heat dissipation component (3), the heat dissipation component (3) comprises a heat dissipation fan (4) mounted at one end of the diesel engine component (2) and a heat dissipation box body (5) mounted on the mounting bracket (1), the other end of the diesel engine component (2) is connected with an air compressor (6), the air compressor (6) is connected with an oil-gas separation component (7), both sides of the diesel engine component (2) are respectively provided with a battery component (8) and an oil tank (9), the battery component (8) is connected with a control circuit box (81) mounted on the mounting bracket (1), the oil tank (9) is connected into the diesel engine component (2) through an oil well pump (91).

2. The vehicle-mounted air compressor special for conveying bulk cement according to claim 1, wherein the oil-gas separation assembly (7) comprises a separation barrel (71) vertically mounted on the mounting bracket (1), an oil-water separation cavity (72) is formed inside the separation barrel (71), a compressed oil-gas mixture inlet (73), an oil inlet (74) and a safety valve port (75) which are communicated with the oil-water separation cavity (72) are formed in the outer side of the separation barrel (71), a round-head-shaped oil storage cavity (76) is formed inside the lower end of the separation barrel (71), an oil discharge pipe (77) communicated with the oil storage cavity (76) is connected to the center of the bottom of the separation barrel (71), an oil suction pipe (78) communicated with the oil storage cavity (76) is inserted into the side of the separation barrel (71), and a vertically arranged oil viewing mirror (79) is mounted on the side of the separation barrel (71), the oil-gas separation device is characterized in that the upper end of the separation barrel (71) is connected with an end cover (712) through a bolt fixing structure (711), an air outlet pipe (713) communicated with the oil-water separation cavity (72) is installed at the upper end of the end cover (712), an oil-gas separation core (714) is installed at the lower end of the end cover (712), and the air outlet pipe (713) is communicated with the oil-gas separation core (714).

3. The vehicle-mounted air compressor for bulk cement transportation according to claim 2, a baffle separating mechanism (721) is arranged in the oil-water separating chamber (72), the baffle separating mechanism (721) comprises a separating circular plate (722) which separates the oil-water separating chamber (72) into an upper part and a lower part, the separating circular plate (722) is arranged above the compressed oil-gas mixture inlet (73), the center of the separation round plate (722) is provided with a vent hole (723), the edge of the vent hole (723) is connected with a downward extending arc-shaped plate (724), the inner surface of the arc-shaped plate (724) is opposite to the compressed oil-gas mixture inlet (73), a straight plate (725) tangent to the arc plate (724) extends on one side of the arc plate (724), the other side of the straight plate (725) is attached to the inner wall of the separation barrel (71).

4. The vehicle-mounted air compressor special for bulk cement transportation according to claim 1, wherein a fan mounting opening (51) is formed in one side of the heat dissipation box body (5) opposite to the heat dissipation fan (4), a cylindrical fan baffle plate (52) is connected to an edge opening of the fan mounting opening (51), and the heat dissipation fan (4) is arranged on the inner side of the fan baffle plate (52).

5. The vehicle-mounted air compressor special for conveying bulk cement according to claim 4, wherein a heat dissipation cage (53) is mounted on one side of the heat dissipation box body (5) opposite to the heat dissipation fan (4), the heat dissipation cage (53) wraps the upper half part of the fan baffle plate (52), an arc notch (54) corresponding to the transmission shaft (41) of the heat dissipation fan (4) is formed in the center of the lower end of the fan baffle plate, a plurality of arc strips (55) are fixedly mounted on the inner side of the heat dissipation cage (53), and the arc strips (55) are arranged at equal intervals along the axial direction of the heat dissipation fan (4) and/or are concentrically arranged from outside to inside with respect to the transmission shaft (41).

6. The vehicle-mounted air compressor special for bulk cement conveying according to claim 5, wherein a hydraulic cooling mechanism (31) is installed and connected to one side of the heat dissipation box body (5) far away from the diesel engine component (2), the hydraulic cooling mechanism (31) comprises two hydraulic coolers (32) connected with the heat dissipation box body (5), the hydraulic coolers (32) are stacked and attached from bottom to top, a plurality of liquid inlets (33) and liquid outlets (34) are respectively formed in two sides of the hydraulic coolers (32), the liquid inlets (33) are communicated with the diesel engine component (2) through liquid inlet pipelines (35), the liquid outlets (34) are communicated with the diesel engine component (2) through liquid outlet pipelines (36), the liquid inlet pipelines (35) and the liquid outlet pipelines (36) are respectively installed on an installation plate (37) on the heat dissipation box body (5), the liquid replenishing device is characterized in that a liquid replenishing box (38) is installed and connected above the heat dissipation box body (5), and the liquid replenishing box (38) is communicated with a liquid inlet (33) on one side of the hydraulic cooler (32).

7. The vehicle-mounted air compressor special for bulk cement conveying according to claim 1, wherein the mounting bracket (1) comprises a mounting frame body (11) spliced by mounting transverse bars (12) and mounting vertical bars (13), a plurality of bearing bars (14) parallel to the mounting vertical bars (13) and welded at two ends to the inner side of the mounting transverse bars (12) are arranged in the mounting frame body (11), a positioning opening (15) with the width equal to that of the bearing bars (14) is formed below the joint of the mounting transverse bars (12) and the bearing bars (14), a plurality of connecting transverse bars (16) parallel to the mounting transverse bars (12) are welded between the bearing bars (14) and the bearing bars (14) or between the mounting vertical bars (13), and connecting vertical bars (17) are welded between the connecting transverse bars (16) and the mounting transverse bars (12).

8. The vehicle-mounted air compressor special for bulk cement conveying according to claim 7, wherein one side of the diesel engine component (2) far away from the air compressor (6) is fixedly installed in the middle of the bearing bar (14) through a vibration damping component (21), the air compressor (6) is installed in the middle of the other bearing bar (14) through the vibration damping component (21), the heat dissipation component (3) is installed on a vertical installation bar (13), a horizontal installation bar (12) and a horizontal connection bar (16) at one end of the installation support (1), the control circuit box (81) is installed on the horizontal connection bar (16) and the horizontal installation bar (12) near the air compressor (6), the oil-gas separation component (7) is installed on the horizontal connection bar (16), the vertical connection bar (17) and the bearing bar (14) at the other side, and the battery component (8) is installed on the horizontal installation bar (12) at one side of the middle of the installation support (1), The connecting transverse bar (16) and the bearing bar (14) are connected, and two ends of the oil tank (9) are arranged on the connecting vertical bar (17) on the other side of the middle part of the mounting bracket (1).

9. The vehicle-mounted air compressor for bulk cement transportation according to claim 8, the vibration reduction component (21) comprises fixed blocks (22) arranged at two sides of the diesel engine component (2), a vibration reduction block (23) is arranged below the fixed block (22), the vibration reduction block (23) is attached to a support plate (24) on the bearing strip (14), the lower end of the air compressor (6) is connected with a fixed platform (25), the fixed platform (25) comprises a fixed plate (26), two sides of the fixed plate (26) extend to form fixed heads (27) which are in threaded connection with the air compressor (6), the fixed plate (26) lower extreme be connected with fixing base (28) that are C shape and the root of fixing base (28) is connected with fixed plate (26), fixing base (28) below install a plurality of damping piece (23).

10. The vehicle-mounted air compressor special for bulk cement transportation according to claim 1, wherein the battery assembly (8) comprises a plurality of storage batteries (82) mounted on the mounting bracket (1), and the storage batteries (82) are connected in series into the control circuit box (81).