CN212154727U - Chemical agent injection vehicle - Google Patents
Chemical agent injection vehicle Download PDFInfo
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- CN212154727U CN212154727U CN202020920707.5U CN202020920707U CN212154727U CN 212154727 U CN212154727 U CN 212154727U CN 202020920707 U CN202020920707 U CN 202020920707U CN 212154727 U CN212154727 U CN 212154727U
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Abstract
A chemical agent injection vehicle comprises an automobile head, an automobile chassis, a plunger pump, a hydraulic system, an agent box and a manifold system; the automobile head is connected with the automobile chassis; the plunger pump, the hydraulic system, the chemical box and the manifold system are assembled on the metal framework; the hydraulic system comprises a gear pump, an overflow valve, a hydraulic motor and a hydraulic oil tank; the automobile chassis is provided with a power takeoff which is connected with a gear pump of a hydraulic system; a hydraulic motor of the hydraulic system is connected with a plunger pump; the manifold system comprises a suction pipeline, an outlet pipeline and an injection pipeline. The chemical agent injection vehicle has small volume, quick paraffin removal, easy operation and convenient movement, liquid medicine is uniformly mixed in the medicine adding tank before use, and the liquid medicine is injected into a well by using a plunger pump after the vehicle is brought into the well; the whole vehicle is easy and convenient to operate, and the safety factor is high.
Description
Technical Field
The utility model relates to an oil field equipment technical field, more specifically say, in particular to chemical agent pours into car into.
Background
Along with the continuous development of oil fields, the oil layer pressure is continuously reduced, the yield of a single well is gradually reduced, the difficulty of the wax removal and prevention work of the oil well is continuously increased, and the normal production requirement of the current oil well cannot be met by the traditional wax removal and prevention mode. The oil well wax cleaning and preventing technology commonly used in oil fields mainly comprises a mechanical wax cleaning technology, a thermal wax cleaning and preventing technology and the like. The hot washing is used as a conventional paraffin removal mode, the well section with the heating effect of the well washing liquid being more than 300m can be well exerted, but the well section with the heating effect being less than 300m is poor and is limited by various factors, and even if the temperature of the well washing liquid is increased and the hot washing time is prolonged, the ideal paraffin removal effect cannot be achieved.
In the work of oil field paraffin removal, the inventor finds that the chemical agent is used for removing the paraffin deposited on the oil pipe, and the paraffin removal and prevention effect is better. Meanwhile, the chemical reagent injection vehicle is invented in combination with the power supply of an automobile chassis power takeoff, and the chemical liquid in the chemical adding tank is injected into a well to perform paraffin removal, paraffin dissolution, cleaning and other operations, so that the wax removal and prevention operation efficiency of an oil field is expected to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a chemical agent pours into car into, solves the clear wax control effect of oil well among the correlation technique, improves clear wax control efficiency.
According to one aspect of the utility model, a chemical agent injection vehicle is provided, which comprises a vehicle head, a vehicle chassis, a plunger pump, a hydraulic system, an agent box and a manifold system;
the automobile head is connected with the automobile chassis; the plunger pump, the hydraulic system, the chemical box and the manifold system are assembled on a metal framework, and the metal framework is fixedly installed on the automobile chassis through bolts;
the plunger pump and the hydraulic system are arranged in the direction of the automobile chassis close to the automobile head, the manifold system is arranged in the middle of the automobile chassis, and the chemical box is arranged at the middle rear part of the automobile chassis;
the hydraulic system comprises a gear pump, an overflow valve, a hydraulic motor and a hydraulic oil tank; the automobile chassis is provided with a power takeoff which is connected with a gear pump of a hydraulic system; a hydraulic motor of the hydraulic system is connected with a plunger pump;
the chemical box is made of steel plates and is divided into a first chemical bin and a second chemical bin by a partition plate; the top parts of the first medicament bin and the second medicament bin are provided with manhole covers; the outer walls of the first medicament bin and the second medicament bin are respectively provided with a corrosion-resistant liquid level meter, and the corrosion-resistant liquid level meters are communicated with the medicaments in the corresponding medicament bins; liquid outlet holes are formed in the bottoms of the first medicament bin and the second medicament bin; an anti-corrosion layer is laid on the inner wall of the chemical box, and an anti-corrosion layer is laid on the surface of an automobile chassis steel plate at the bottom of the chemical box;
the manifold system comprises a suction pipeline, an outlet pipeline and an injection pipeline, wherein the suction pipeline comprises a first pipeline communicated with the bottom of the first medicament bin, a second pipeline communicated with the bottom of the second medicament bin and a third pipeline formed by converging the first pipeline and the second pipeline, and the third pipeline is connected with an inlet of the plunger pump; the first pipeline is provided with a first high-pressure gate valve, and the second pipeline is provided with a second high-pressure gate valve; a filter is arranged on the third pipeline, and a first emptying valve and a second emptying valve are respectively arranged in front of and behind the filter; the suction pipeline is connected with the plunger pump and the medicament box; the outlet pipeline is connected to an outlet of the plunger pump, and a third emptying valve and a pressure gauge are installed on the outlet pipeline; the outlet pipeline is connected to the middle upper part of the second medicament bin through a return pipeline, and the return pipeline is provided with a return valve; the outlet pipeline is connected to an injection pipeline, and the other end of the injection pipeline is communicated into the well; the injection pipeline is provided with a stop valve, a one-way valve and a flowmeter.
Furthermore, the metal framework is formed by assembling and welding section steel.
Furthermore, the first pipeline, the second pipeline and the third pipeline are connected through quick connectors, and the outlet pipeline, the return pipeline and the injection pipeline are connected through quick connectors, so that the pipelines are convenient to connect, dismount and replace;
the suction pipeline, the outlet pipeline, the return pipeline and the injection pipeline are made of stainless steel materials and are fixed on the metal framework through the checkpoints.
Further, the manifold system is provided with a blowing device for blowing residual water in the pipeline to prevent frost cracking of the pipeline; the purging device is connected to the compressed air tank through a hose.
Furthermore, the device also comprises a corrosion-resistant steel wire rubber pipe which is connected with the injection pipeline and is convenient for field operators to construct.
Further, the tool box is also included and used for placing construction tools and accessories; the tool box is fixed on a metal framework of the automobile chassis through bolts.
Furthermore, ladders and handrails are installed on two sides of the automobile chassis.
Furthermore, the maximum working pressure of the plunger pump is 10MPa, the rated working pressure is 6MPa, and the rated working flow is 5-6m3/h。
Furthermore, the rated rotating speed of the hydraulic motor is 1000r/min, and the rated working pressure is 15 MPa; the volume of the hydraulic oil tank is not less than 250L.
Furthermore, the volumes of the first medicament cabin and the second medicament cabin are not less than 1000L.
Through the chemical agent injection vehicle provided by the utility model, the problems of low wax removal and prevention effect and low efficiency in the related technology are solved, a new wax removal and prevention device is provided, the volume is small, the wax removal is fast, the operation is easy, the movement is convenient, the liquid medicine is uniformly mixed in the medicine adding tank before the use, and the liquid medicine is injected into the well by using the plunger pump after the vehicle is brought into the well; the whole vehicle is easy and convenient to operate, and the safety factor is high.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic view of the overall structure of a chemical agent injection vehicle according to an embodiment of the present invention;
FIG. 2 is a schematic top view of the chemical injection vehicle according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a manifold system of an embodiment of the present invention;
fig. 4 is a schematic view of the connection structure between the hydraulic motor and the plunger pump of the chemical injection vehicle according to the embodiment of the present invention.
In the figure: 1. the automobile comprises an automobile head, 2, an automobile chassis, 21, a power takeoff, 22 and a metal framework; 3. the plunger pump 31 is an outer gear ring of the plunger pump; 4. hydraulic system, 41, hydraulic motor, 411 outer gear ring of hydraulic motor; 5. the device comprises a chemical box 6, a suction pipeline 61, a first pipeline 62, a second pipeline 63, a third pipeline 64, a first high-pressure gate valve 65, a second high-pressure gate valve 66, a filter 67, a first vent valve 68 and a second vent valve; 7. an outlet pipeline 71, a third emptying valve 72 and a pressure gauge; 8. an injection pipeline 81, a stop valve 82, a one-way valve 83 and a flowmeter; 9. return line 91, return valve; 10. ladder, 11, handrail, 12, nylon ring gear.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In a first embodiment, as shown in fig. 1-3, a chemical injection vehicle includes a vehicle head 1, a vehicle chassis 2, a plunger pump 3, a hydraulic system 4, a chemical tank 5, and a manifold system.
The automobile head 1 is connected with the automobile chassis 2; the plunger pump 3, the hydraulic system 4, the chemical box 5 and the manifold system are assembled on a metal framework 22, the metal framework is formed by assembling and welding section steel, and the metal framework is fixedly installed on the automobile chassis through bolts. The plunger pump 3 and the hydraulic system 4 are arranged in the direction of the automobile chassis close to the automobile head, the manifold system is arranged in the middle of the automobile chassis 2, and the chemical box 5 is arranged in the middle rear part of the automobile chassis 2.
The automobile chassis 2 adopts a flat head type, Dongfeng type two automobile chassis (national five) or an equivalent type two automobile chassis, the driving form is 4 multiplied by 2 with steering power, the fuel is diesel oil, the engine adopts an engine purchased from Dongfeng Cummins engine Co., Ltd, the power range is more than or equal to 110kW, and the engine is preheated with cold start.
Wherein the maximum working pressure of the plunger pump is 10MPa, the rated working pressure is 6MPa, and the rated working flow is 5-6m3/h。
The hydraulic system 4 comprises a gear pump, an overflow valve, a hydraulic motor and a hydraulic oil tank. The hydraulic oil adopted by the hydraulic system has the following properties: the viscosity index is more than or equal to 90, the flash point is more than or equal to 170 ℃, the condensation point is more than or equal to-25 ℃, and the anti-oxidation stability (the acid value reaches 2mgKOH/g)/h is more than or equal to 1000. The rated rotating speed of the hydraulic motor is 1000r/min, and the rated working pressure is 15 MPa; the volume of the hydraulic oil tank is not less than 250L. All parts of the hydraulic system are purchased from well-known brand manufacturers at home and abroad, the replacement of the parts is convenient, and the replacement universality of the parts is good.
The automobile chassis 2 is provided with a power takeoff 21, and the power takeoff 21 is connected with a gear pump of the hydraulic system 4; the hydraulic motor of the hydraulic system is connected with a plunger pump 3.
The chemical box 5 is made of a steel plate, chemical agents are loaded in the chemical box, and the chemical agents are demulsifiers or preservatives. The chemical box 5 is divided into two closed bins by a partition board, namely a first chemical bin 51 and a second chemical bin 52, and the volumes of the first chemical bin and the second chemical bin are not less than 1000L. The top parts of the first medicament bin 51 and the second medicament bin 52 are respectively provided with a manhole cover 53, and the size of each manhole cover is required to be as large as possible, so that a person can conveniently clean the medicament box; the outer walls of the first medicament bin 51 and the second medicament bin 52 are respectively provided with a corrosion-resistant liquid level meter 54, and the corrosion-resistant liquid level meters 54 are communicated with medicaments in the corresponding medicament bins; liquid outlet holes are formed in the bottoms of the first medicament bin 51 and the second medicament bin 52; an anti-corrosion layer is laid on the inner wall of the chemical box, and an anti-corrosion layer is laid on the surface of an automobile chassis steel plate at the bottom of the chemical box; the bottom of the inner wall of the chemical box can be further provided with a confluence groove, so that the chemicals in the chemical box can be converged to the bottom to be discharged and recycled conveniently.
As shown in fig. 3, the manifold system includes a suction pipeline 6, an outlet pipeline 7, and an injection pipeline 8, where the suction pipeline 6 includes a first pipeline 61 communicating with the bottom of the first medicament container, a second pipeline 62 communicating with the bottom of the second medicament container, and a third pipeline 63 merging from the first pipeline and the second pipeline, and the third pipeline 63 is connected to the inlet of the plunger pump 3; the first pipeline 61 is provided with a first high-pressure gate valve 64, and the second pipeline 62 is provided with a second high-pressure gate valve 65; a filter 66 is arranged on the third pipeline 63, and a first emptying valve 67 and a second emptying valve 68 are respectively arranged at the front and the rear of the filter 66; the suction pipeline 6 is connected with the plunger pump 3 and the chemical box 5; the outlet pipeline 7 is connected with an outlet of the plunger pump 3, the outlet pipeline 7 is provided with a third emptying valve 71 and a pressure gauge 72, the pressure gauge adopts a shock-proof pressure gauge, the measuring range is 0-15MPa, and the pressure of the pipeline can be conveniently and directly observed; the outlet pipeline 7 is connected to the middle upper part of the second medicament bin 52 through a return pipeline 9, and a return valve 91 is installed on the return pipeline 9; the outlet pipeline 7 is connected with an injection pipeline 8, and the other end of the injection pipeline 8 is communicated into the well; the injection pipeline 8 is provided with a stop valve 81, a one-way valve 82 and a flowmeter 83, and is corrosion-resistant and accurate in metering. The pipelines are connected through the quick connectors, so that the pipelines are convenient to connect, dismount and replace. The pipelines are made of stainless steel materials, are firm and durable, and are fixed on the metal framework through the gate card, so that the pipelines are fixed firmly and are convenient to disassemble. The valve is a high-pressure-resistant corrosion-resistant valve, and has an inlet of 2 inches and an outlet of 1.5 inches. The manifold system is provided with a blowing device for blowing residual water in the pipeline to prevent frost cracking of the pipeline; the purging device is connected to the compressed air tank through a hose. The purging device adopts a flow purging device purchased from Jinhu Xiangyu automated instruments, Inc.
In the present embodiment, the power take-off 21 of the chemical agent injection vehicle is connected to a gear pump of the hydraulic system 4. The rotary power is obtained from an automobile engine or a hydraulic gearbox connected with the engine, and then the rotary power is transmitted to a hydraulic oil pump to provide hydraulic power required by each hydraulic component to execute actions for a hydraulic system. The hydraulic oil tank is filled with hydraulic oil, the power takeoff is arranged on a torque converter at the front end of the hydraulic transmission, a driving gear of a duplex gear of the power takeoff is meshed with a flywheel gear ring of the torque converter, and a flywheel of the torque converter is connected with an engine flywheel through a flexible connecting disc. When the engine runs, the flywheel of the torque converter is driven to rotate together to drive the duplicate gear of the power takeoff to rotate, so that the inner gear sleeve of the hydraulic clutch of the power takeoff is driven to rotate. If the hydraulic piston cavity of the hydraulic clutch enters pressure transmission oil, the piston acts to push the dynamic and static friction plates of the clutch to be combined, and the main shaft of the hydraulic clutch operates; the output shaft of the clutch is connected with the main liquid pump spindle through a spline, when the clutch works, the main liquid pump is driven to operate, the main liquid pump sucks hydraulic oil from the hydraulic oil tank, high-pressure oil flow is output, and the high-pressure oil flow is output to a control system and an execution system of a night path system after the high-pressure oil flow passes through the pressure regulating effect of an overflow valve. The above-mentioned power takeoff and hydraulic system's connection belongs to prior art in this technical field, and this technical field personnel can learn its connection structure and theory of operation, and it is no longer repeated here.
In the present embodiment, the hydraulic motor of the hydraulic system of the chemical injection vehicle is connected to the plunger pump 3. As shown in fig. 4, the external gear 411 of the hydraulic motor 41 is engaged with the external gear 31 of the plunger pump through the nylon internal gear 12, the plunger pump is fixed on the metal frame 22 of the automobile chassis, and the metal frame is fixed on the automobile chassis through bolts.
In this embodiment, the chemical injection vehicle is further provided with two corrosion-resistant steel wire rubber hoses with the diameter of 1.5cm and the length of 10m, the rubber hose heads adopt quick connectors, and the rubber hose heads can be installed at the tail ends of injection pipelines of a manifold system, so that the construction of field operators is facilitated.
In this embodiment, the chemical injection vehicle further includes a tool box for placing tools and accessories for facilitating the taking and placing of the tools. The tool box is fixed on a metal framework of the automobile chassis through bolts.
In this embodiment, the chemical injection vehicle is provided with a ladder 10 and handrails 11 on both sides of the vehicle chassis for the on-site operator to get on and off.
In this embodiment, chemical agent injection car still is equipped with two sets of centrifugal pumps that have the motor alone, and this centrifugal pump alone can carry for add the medicament, this centrifugal pump lift 10m, and every centrifugal pump is equipped with into, arranges mouthful high pressure resistant corrosion resistant hose 10m, 16MPa of pressure-bearing, and the power is well site alternating current 220V.
The working principle of the chemical agent injection vehicle in this embodiment is as follows: the automobile chassis power takeoff provides kinetic energy for the plunger pump, and chemical agents in the dosing tank are injected into the well to perform paraffin removal, paraffin dissolution and cleaning operations.
Before the chemical agent feeding device is used, chemical agents are mixed into the chemical agent feeding tank according to a specified proportion in a station, and the height of the liquid level in the tank can be conveniently observed through corrosion-resistant liquid level meters on two sides of the tank body. After the device is put into the well, a power takeoff is hung to drive a hydraulic system to work, so that power is provided for the equipment on the platform. And opening the first high-pressure gate valve and the second high-pressure gate valve, enabling the chemical agents in the two agent bins to enter the plunger pump through the filter, opening the plunger pump, and injecting the chemical agents into the well. The injection pipeline is provided with a stop valve, a one-way valve and a flowmeter, so that liquid in the well can be prevented from flowing backwards, and the liquid flow can be observed conveniently.
The operation procedure of the chemical agent injection vehicle provided by the embodiment is as follows:
(1) inspection and adjustment prior to use
When the product is sent from factory to site for the first use or stored for a long time, the following procedures should be followed for checking and adjustment.
1) Checking whether the fixing screws of all the parts are firm and should be screwed in time if the fixing screws are loose;
2) checking whether the lubricating oil of the plunger pump is added according to the specification;
3) in winter, whether each pipeline and each valve have icing blockage or frost crack or not is specially checked;
4) the phenomena of damage, electric leakage, short circuit, open circuit and the like of electrical equipment and circuits are checked;
5) the water tank and the oil tank are added according to the regulation.
(2) Starting and running
1) Starting the chassis and hanging the power takeoff;
2) opening a valve of the dosing tank;
3) pressing a start button to start a plunger pump to inject chemical agents into the well; when the equipment is in operation, the liquid level of the medicine adding tank is observed in time.
(3) Shutdown
1) Pressing a stop button to stop the plunger pump;
2) closing each valve;
3) in winter or when the furnace is shut down for a long time, accumulated water in the pipe is blown clean by compressed air, a drain valve of the medicine adding tank is opened to drain the stored liquid, a suction valve group and a discharge valve group of the plunger pump are disassembled, and water in the pump and the pipeline is drained clean.
The chemical agent injection vehicle provided by the embodiment solves the problems of low wax removal and prevention effect and low efficiency in the related technology, has the advantages of small volume, quick wax removal, easy operation and convenient movement, uniformly mixes the liquid medicine in the medicine adding tank before use, and injects the liquid medicine into a well by using the plunger pump after the vehicle is brought into the well; the whole vehicle is easy and convenient to operate, and the safety factor is high.
The present invention is not limited to the above embodiments, and any person can obtain other products in various forms according to the teaching of the present invention. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (10)
1. A chemical agent injection vehicle is characterized in that: comprises an automobile head, an automobile chassis, a plunger pump, a hydraulic system, a chemical box and a manifold system;
the automobile head is connected with the automobile chassis; the plunger pump, the hydraulic system, the chemical box and the manifold system are assembled on a metal framework, and the metal framework is fixedly installed on the automobile chassis through bolts;
the plunger pump and the hydraulic system are arranged in the direction of the automobile chassis close to the automobile head, the manifold system is arranged in the middle of the automobile chassis, and the chemical box is arranged at the middle rear part of the automobile chassis;
the hydraulic system comprises a gear pump, an overflow valve, a hydraulic motor and a hydraulic oil tank; the automobile chassis is provided with a power takeoff which is connected with a gear pump of a hydraulic system; a hydraulic motor of the hydraulic system is connected with a plunger pump;
the chemical box is made of steel plates and is divided into a first chemical bin and a second chemical bin by a partition plate; the top parts of the first medicament bin and the second medicament bin are provided with manhole covers; the outer walls of the first medicament bin and the second medicament bin are respectively provided with a corrosion-resistant liquid level meter, and the corrosion-resistant liquid level meters are communicated with the medicaments in the corresponding medicament bins; liquid outlet holes are formed in the bottoms of the first medicament bin and the second medicament bin; an anti-corrosion layer is laid on the inner wall of the chemical box, and an anti-corrosion layer is laid on the surface of an automobile chassis steel plate at the bottom of the chemical box;
the manifold system comprises a suction pipeline, an outlet pipeline and an injection pipeline, wherein the suction pipeline comprises a first pipeline communicated with the bottom of the first medicament bin, a second pipeline communicated with the bottom of the second medicament bin and a third pipeline formed by converging the first pipeline and the second pipeline, and the third pipeline is connected with an inlet of the plunger pump; the first pipeline is provided with a first high-pressure gate valve, and the second pipeline is provided with a second high-pressure gate valve; a filter is arranged on the third pipeline, and a first emptying valve and a second emptying valve are respectively arranged in front of and behind the filter; the suction pipeline is connected with the plunger pump and the medicament box; the outlet pipeline is connected to an outlet of the plunger pump, and a third emptying valve and a pressure gauge are installed on the outlet pipeline; the outlet pipeline is connected to the middle upper part of the second medicament bin through a return pipeline, and the return pipeline is provided with a return valve; the outlet pipeline is connected to an injection pipeline, and the other end of the injection pipeline is communicated into the well; the injection pipeline is provided with a stop valve, a one-way valve and a flowmeter.
2. A chemical agent injection cart according to claim 1, wherein: the metal framework is formed by assembling and welding section steel.
3. A chemical agent injection cart according to claim 2, wherein: the first pipeline, the second pipeline and the third pipeline are connected through quick connectors, and the outlet pipeline, the return pipeline and the injection pipeline are connected through quick connectors;
the suction pipeline, the outlet pipeline, the return pipeline and the injection pipeline are made of stainless steel materials and are fixed on the metal framework through the checkpoints.
4. A chemical agent injection cart according to claim 3, wherein: the manifold systems are all provided with purging devices; the purging device is connected to the compressed air tank through a hose.
5. The chemical agent injection cart according to claim 4, wherein: the anti-corrosion steel wire rubber pipe is connected to the injection pipeline, so that the construction of field operators is facilitated.
6. The chemical agent injection cart according to claim 5, wherein: the tool box is used for placing construction tools and accessories; the tool box is fixed on a metal framework of the automobile chassis through bolts.
7. The chemical agent injection cart according to claim 6, wherein: ladders and handrails are arranged on two sides of the automobile chassis.
8. The chemical agent injection cart according to claim 7, wherein: the maximum working pressure of the plunger pump is 10MPa, the rated working pressure is 6MPa, and the rated working flow is 5-6m3/h。
9. The chemical agent injection cart according to claim 8, wherein: the rated rotating speed of the hydraulic motor is 1000r/min, and the rated working pressure is 15 MPa; the volume of the hydraulic oil tank is not less than 250L.
10. A chemical agent injection cart according to claim 9, wherein: the volumes of the first medicament cabin and the second medicament cabin are not less than 1000L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020920707.5U CN212154727U (en) | 2020-05-27 | 2020-05-27 | Chemical agent injection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020920707.5U CN212154727U (en) | 2020-05-27 | 2020-05-27 | Chemical agent injection vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN212154727U true CN212154727U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020920707.5U Active CN212154727U (en) | 2020-05-27 | 2020-05-27 | Chemical agent injection vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN212154727U (en) |
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2020
- 2020-05-27 CN CN202020920707.5U patent/CN212154727U/en active Active
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