CN214564900U - Positive and negative pressure powder material tank type vehicle - Google Patents
Positive and negative pressure powder material tank type vehicle Download PDFInfo
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- CN214564900U CN214564900U CN202120967692.2U CN202120967692U CN214564900U CN 214564900 U CN214564900 U CN 214564900U CN 202120967692 U CN202120967692 U CN 202120967692U CN 214564900 U CN214564900 U CN 214564900U
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Abstract
The utility model relates to a positive negative pressure powder material jar formula car, this positive negative pressure powder material jar formula car include frame, jar body, power supply assembly, negative pressure system assembly and malleation system assembly. The power source assembly comprises an air compressor and a driving machine for driving the air compressor to work. The positive pressure system assembly comprises a pressurizing pipe, the air inlet end of the pressurizing pipe is connected with the air outlet of the air compressor in a selectable mode, and the air outlet end of the pressurizing pipe is communicated with the tank body. The negative pressure system assembly comprises an air exhaust pipe, the air exhaust end of the air exhaust pipe is connected with the air inlet of the air compressor in a selectable mode, and the air inlet end of the air exhaust pipe is communicated with the tank body. Above-mentioned positive negative pressure powder material tank truck, staff's steerable positive pressure or negative pressure function of starting realizes the input or the discharge of material for material input and discharge efficiency. And the material is input without operating a manhole cover, so that a series of subsequent defects such as secondary dust raise and poor safety and after-sale problems do not exist.
Description
Technical Field
The invention relates to a powder material tank truck, in particular to a positive and negative pressure powder material tank truck with a positive and negative pressure tank body.
Background
The tank truck for powder materials is a main component in the modern road logistics transportation and is also an important component in the middle and short-distance transportation of bulk materials, the development of the modern logistics industry is further independent of the transportation of tank trucks, the transportation of the tank trucks for powder materials is not independent from all material manufacturers, all stirring stations, all storage towers, warehouses and the like, and the occupation amount of the tank trucks for powder materials is increased year by year along with the guidance of national policies and the requirement of environmental protection policies.
At present, the traditional powder material tank truck can only realize one function: the power source drives the air compressor to pressurize and inflate the tank body under positive pressure, and when the positive pressure in the tank body reaches 0.19MPa, the powder and particle materials in the tank are pumped into the fixed storage device by utilizing the internal and external pressure difference.
In addition, the existing powder material tank truck is filled with powder materials from a top manhole cover, and secondary dust flying pollutes the atmosphere; when the material is loaded, workers are required to operate the manhole cover to open and close, and casualty operators are easily damaged when the manhole cover is opened under pressure through misoperation. The existing powder material tank truck has the problems of secondary dust flying to pollute the atmosphere, complex operation, poor safety, low working efficiency, single function and the like; after the traditional powder material tank truck is put into the market for use, a series of subsequent defects such as injury and death of a manhole cover, explosion of a tank body, air pollution and the like of operators and after-sale problems are solved. Brings reputation and use influence to enterprises and users, and seriously restricts the development of the domestic powder material transportation industry.
In order to overcome the defects of the problems, vehicles and enterprises generally adopt vehicles with operation training manuals of operators and pasting operation marks. But the effect is not obvious, and subsequent safety accidents occur frequently; thus, the method conflicts with the policy of energy conservation, high efficiency, consumption reduction and environmental protection advocated by the state at present.
With the continuous development of the powder material logistics industry, the demands and the applications of powder material tank trucks on the market are increased, but the market competition is intensified, and the cost of various production materials is increased continuously. Particularly, the continuous rise of the crude oil price seriously compresses profit spaces of enterprises and car owners, and how to fully increase the transport capacity, reduce the use cost, increase various functions and improve the safety on the premise of ensuring the safety and the reliability of the powder material tank car becomes a new social topic, and as an enterprise responsible for the society, the enterprise needs to consider the transport capacity of the powder material tank car and the use cost of users.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a positive negative pressure powder material jar formula car, the problem that aims at solving is: the existing powder material tank truck has poor safety and low working efficiency during material input and output.
The utility model provides a positive and negative pressure powder material tank type vehicle, which comprises a vehicle frame, a tank body, a power source assembly, a negative pressure system assembly and a positive pressure system assembly; the tank body is fixed on the frame, and the frame is provided with a base at the extending part of the front part of the tank body. The power source assembly comprises an air compressor and a driving machine, and the driving machine is used for driving the air compressor to work; the air compressor and the driving machine are installed on the base. The positive pressure system assembly comprises a pressurizing pipe, the air inlet end of the pressurizing pipe is connected with the air outlet of the air compressor in a selectable mode, and the air outlet end of the pressurizing pipe is communicated with the tank body. The negative pressure system assembly comprises an air exhaust pipe, the air exhaust end of the air exhaust pipe is connected with the air inlet of the air compressor in a selectable mode, and the air inlet end of the air exhaust pipe is communicated with the tank body.
Preferably, the air inlet end of the pressurization pipe is connected with the air outlet of the air compressor in a selectable mode, and the selectable mode is as follows: a first three-way valve is arranged between the air inlet end of the pressurizing pipe and the air outlet of the air compressor; when the first three-way valve is opened, the air outlet of the air compressor is communicated with the pressurizing pipe; when the first three-way valve is closed, the air outlet of the air compressor is closed with the pressurizing pipe, and the air outlet of the air compressor is communicated with the outside. The air exhaust end of the air exhaust pipe is connected with the air inlet of the air compressor in a selectable mode, and the air exhaust end of the air exhaust pipe is specifically as follows: a second three-way valve is arranged between the air exhaust end of the air exhaust pipe and the air inlet of the air compressor; when the second three-way valve is opened, an air inlet of the air compressor is communicated with the air exhaust pipe; when the second three-way valve is closed, the air inlet of the air compressor and the air exhaust pipe are closed, and the air inlet of the air compressor is communicated with the outside.
Preferably, the driving machine is a diesel engine, and the diesel engine is connected with the air compressor through a belt conveying device; the diesel engine and between the base and the air compressor and between the bases are connected through bolts.
Preferably, the extension part comprises a pipeline supporting part and a mounting part, and the driving machine and the air compressor are fixed on the mounting part through a base; the pipeline supporting part is positioned between the mounting part and the tank body; the air extraction pipe is partially fixed on the pipeline supporting part.
Preferably, the air exhaust pipe comprises a main pipeline I, a main pipeline II and a main pipeline III; the main pipeline I extends out of the upper part of the tank body and extends downwards to the direction of the air compressor; the main pipeline II is communicated with the lower end of the main pipeline I and transversely extends to one side far away from the air compressor; one end of the main pipeline III is communicated with one end, far away from the air compressor, of the main pipeline II, extends transversely to the direction of the air compressor and is communicated with an air inlet of the air compressor; and the main pipeline II and the main pipeline III are both fixed on the pipeline supporting part.
Preferably, a filter I and an external pipeline which are connected in parallel are arranged between the main pipeline I and the main pipeline II, an external ball valve and an external quick connector are arranged on the external pipeline, and the external pipeline is connected with the main pipeline II through the external quick connector; and a filter II is arranged between the main pipeline II and the main pipeline III.
Preferably, a negative pressure gauge, a special protection negative pressure valve and a main ball valve are arranged on the main pipeline I.
Preferably, when the air outlet of the air compressor is communicated with the outside, the air outlet of the air compressor is connected with an exhaust pipe, and a silencer control valve are arranged on the exhaust pipe.
Preferably again, the pressurization pipe is including malleation pipeline I and malleation pipeline II that are linked together, malleation pipeline I with the air compressor machine is connected, malleation pipeline II with the malleation air storage chamber of the jar body is linked together, be provided with malleation ball valve I on the malleation pipeline I, be provided with the malleation check valve on the malleation pipeline II.
Preferably, the connecting part between the pipelines is provided with a buffer rubber transition connecting pipe.
The utility model provides a positive negative pressure powder material jar formula car compares with prior art, has following beneficial effect:
1. above-mentioned positive negative pressure powder material jar formula car sets up the base on the frame of jar body front portion to the installation power supply has improved bearing capacity and the stability of powder material tank truck, has avoided the not enough and frame unbalance's all over problem of installation space when jar body front portion installation air compressor machine.
2. Set up negative pressure system assembly and positive pressure system assembly on the powder material tank truck, and all through the power supply drive, the steerable positive pressure or the negative pressure function of starting of staff realizes the input or the discharge of material for material input and discharge efficiency.
3. Above-mentioned positive negative pressure powder granule material jar formula car need not to operate manhole cover, no secondary dust raise dust pollution atmosphere, need not to press the operation, do not have the injury and death operating personnel when inputing the material. The method has the advantages of no secondary dust pollution to atmosphere, complex operation, poor safety, low working efficiency, single function, injury and death of the manhole cover of operators, tank body explosion, atmosphere pollution and other subsequent defects and after-sale problems. The design of the multifunctional high-efficiency low-consumption powder material tank truck is realized, and the safety and the environmental protection are good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
It is to be understood that the drawings in the following description are merely exemplary of the invention and that other drawings may be derived from the structure shown in the drawings by those skilled in the art without the exercise of inventive faculty.
Fig. 1 is a schematic side view of a power source assembly according to embodiment 1 of the present invention;
fig. 2 is a schematic front view of a power source assembly according to embodiment 1 of the present invention;
fig. 3 is a schematic side view of a negative pressure system assembly according to embodiment 1 of the present invention;
fig. 4 is a schematic front view of a negative pressure system assembly in embodiment 1 of the present invention;
fig. 5 is a schematic view of a positive pressure system assembly in embodiment 1 of the present invention.
The reference numbers illustrate:
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as front, back, inner, outer, upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example 1
The embodiment provides a positive and negative pressure powder material tank type vehicle, which comprises a vehicle frame, a tank body, a power source assembly, a negative pressure system assembly and a positive pressure system assembly; the tank body is fixed on the frame, and the part of the frame, which is positioned at the front part of the tank body, is provided with a base 2. Above-mentioned positive negative pressure powder material jar formula car, the frame includes anterior extension, this extension is located the front side of the jar body, set up base 2 on above-mentioned extension, and install the power supply assembly, the setting of above-mentioned extension and base 2, the great power supply assembly of follow-up installation volume and weight of being convenient for, simultaneously in the installation power supply, still do not influence the stability of powder material tank car, the problem of installation space is not enough and the frame atress is unbalanced everywhere when having avoided the anterior installation air compressor machine 4 of jar body.
In the embodiment, the power source assembly comprises an air compressor 4 and a driving machine, and the driving machine is used for driving the air compressor 4 to work; the air compressor 4 and the driving machine are mounted on the base 2. The positive pressure system assembly comprises a pressurizing pipe, wherein the air inlet end of the pressurizing pipe is connected with the air outlet 20 of the air compressor 4 in a selectable mode, namely the connection between the air inlet end of the pressurizing pipe and the air outlet 20 of the air compressor 4 is set to be controllable by a worker or other control modes so as to establish or break the connection, and the control mode can be a three-way valve, a single valve on a pipeline and the like in the prior art; the air outlet end of the pressure pipe is communicated with the tank body. The negative pressure system assembly comprises an air exhaust pipe, wherein the air exhaust end of the air exhaust pipe is connected with the air inlet of the air compressor 4 in a selectable mode, namely the connection between the air exhaust end of the air exhaust pipe and the air inlet of the air compressor 4 is set to be controllable by a worker or other control modes so as to establish or break the connection, and the control mode can be a mode in the prior art such as a three-way valve, a single valve on a pipeline and the like; and the air inlet end of the exhaust pipe is communicated with the tank body.
The invention provides a high-efficiency multifunctional tank which can realize multiple functions of positive and negative pressure and external positive and negative pressure under the condition of ensuring use strength and firm structure under various working conditions, and can suck materials into the tank body by negative pressure in the tank body under the negative pressure working state of the tank body. The control valve can be switched to independently realize an independent negative pressure power source; the manhole cover does not need to be operated under pressure, and the safety and the high efficiency are realized. No injury and casualty operators. No secondary dust pollution to atmosphere. The safety and the working efficiency are high; the design of the multifunctional high-efficiency low-consumption powder material tank truck is realized, and the safety and the environmental protection are good. The energy consumption is reduced, the structure dead weight is light, and the energy-saving, consumption-reducing and environment-friendly policies advocated by the state are met. The problem of traditional powder material tank truck function singleness, other functions can not realize, the material of filling is poured into from top manhole cover, have secondary dust raise dust polluted atmosphere, personnel press the operation manhole cover of pressure and cause the injury and death accident, work efficiency low, a series of trades such as difficult understanding is solved.
Compared with the prior art, the device has the advantages of reasonable design, simple structure, safety, reliability, simple and convenient manufacturing process control, good quality stability and the like. The series of products are completely modified. Instead, a new, innovative design.
In particular, this example also provides specific embodiments of the above alternative modes.
The air inlet end of the pressurization pipe is connected with the air outlet 20 of the air compressor 4 in a selectable mode, and the method specifically comprises the following steps:
a first three-way valve is arranged between the air inlet end of the pressurizing pipe and the air outlet 20 of the air compressor 4; when the first three-way valve is opened, the air outlet 20 of the air compressor 4 is communicated with the pressurizing pipe; when the first three-way valve is closed, the air outlet 20 of the air compressor 4 is sealed with the pressurizing pipe, and the air outlet 20 of the air compressor is communicated with the outside.
The air exhaust end of the air exhaust pipe is connected with the air inlet of the air compressor 4 in a selectable mode, and the method specifically comprises the following steps:
a second three-way valve is arranged between the air exhaust end of the air exhaust pipe and the air inlet of the air compressor 4; when the second three-way valve is opened, the air inlet of the air compressor 4 is communicated with the air exhaust pipe; when the second three-way valve is closed, the air inlet of the air compressor 4 and the exhaust pipe are closed, and the air inlet of the air compressor is communicated with the outside.
It should be noted that, in practical use, when the pressurization pipe is communicated with the air compressor, the pressurization process is performed at the moment, namely the tank body is in a positive pressure state, and the communication between the exhaust pipe and the air compressor is closed so that the air compressor can extract outside air; when the air exhaust pipe is communicated with the air compressor, the air exhaust pipe is in a negative pressure state, and the communication between the pressurizing pipe and the air compressor is closed.
It should be noted that, in the above alternative manner, at least two pipelines may be communicated with both the air inlet and the air outlet 20 of the air compressor 4, and when the above alternative manner is connected to be opened, the valve of the corresponding pipeline is opened, and the valves of other pipelines are closed; when the selectable mode is connected to be closed, the valve of the corresponding pipeline is closed, and the valves of other pipelines are opened.
Specifically, in this embodiment, the driving machine is a diesel engine 1, the diesel engine 1 can provide a large power to an air compressor 4, and the diesel engine 1 is connected with the air compressor 4 through a belt transmission device 3; through the belt transmission in the belt conveying device 3, the power transmission buffering and soft transition of the diesel engine 1 can be ensured, and the power transmission efficiency can be improved.
The diesel engine 1 and between the base 2, and the air compressor 4 and between the bases 2 are connected through bolts. In this embodiment, adopt bolted connection with base 2, reduced resonant frequency and damage, conveniently maintain the change accessory simultaneously. It should be noted that, in the specific implementation, the base 2 includes a base support frame and an engine base 5, the diesel engine 1 is installed on the engine base 5, and the air compressor 4 is installed on the base support frame.
Specifically, in the present embodiment, in order to fully utilize the space and install other accessories for monitoring and filtering, the extension portion includes a pipeline supporting portion and an installation portion on which the driving machine and the air compressor 4 are fixed; the pipeline supporting part is positioned between the mounting part and the tank body; the air extraction pipe is partially fixed on the pipeline supporting part. Set up the pipeline supporting part the installation department with position between the jar body can prevent that the exhaust tube from directly exposing outside, when protecting the exhaust tube, also avoids the straight exhaust tube of staff, prevents to hinder the occurence of failure.
More specifically, in the present embodiment, the air extraction pipe is provided as: the extraction pipe comprises a main pipeline I6, a main pipeline II 15 and a main pipeline III 16; the main pipeline I6 extends out of the upper part of the tank body and extends downwards to the direction of the air compressor 4; the main pipeline II 15 is communicated with the lower end of the main pipeline I6 and transversely extends to one side far away from the air compressor 4; one end of the main pipeline III 16 is communicated with one end, far away from the air compressor 4, of the main pipeline II 15, extends transversely to the direction where the air compressor 4 is located, and is communicated with an air inlet of the air compressor 4; and the main pipeline II 15 and the main pipeline III 16 are both fixed on the pipeline supporting part.
In the actual work, the negative pressure air supply is in proper order from trunk line I6, trunk line II 15 and III 16 of trunk line pass through, then get into air compressor machine 4, discharge after 4 superchargers through the air compressor machine, the setting of II 15 and III 16 of above-mentioned trunk line, can increase negative pressure air supply circulation length, simultaneously at trunk line I6, the junction of II 15 and III 16 each pipelines of trunk line sets up the department of buckling, and then the material of being convenient for in the negative pressure air supply is doped deposits, prevent that the material from discharging extravagant and the work that influences air compressor machine 4 behind the material entering air compressor machine 4.
More specifically, in order to further prevent the materials from being discharged and entering the air compressor 4, in this embodiment, a filter i 10 and an external pipeline 11 are arranged between the main pipeline i 6 and the main pipeline ii 15 in parallel, an external ball valve 12 and an external quick connector 13 are arranged on the external pipeline 11, and the external pipeline 11 is connected with the main pipeline ii 15 through the external quick connector 13; and a filter II 17 is arranged between the main pipeline II 15 and the main pipeline III 16. The filter I10 and the filter II 17 thoroughly filter dust in the negative pressure gas in the tank body; the material that gets into the exhaust tube can be filtered, the 4 life-spans of protection air compressor machine.
More specifically, a negative pressure gauge 7, a special protection negative pressure valve 8 and a main ball valve 9 are arranged on the main pipeline I6. A negative pressure meter 7 and a special protection negative pressure valve 8 are respectively assembled on the main pipeline I6, so that the negative pressure state in the tank can be conveniently observed, the safety of the tank body can be protected, and the tank body can be prevented from being sucked and held back. And meanwhile, a main ball valve 9 is arranged, so that the operation and control of workers are facilitated.
More specifically, when the air outlet 20 of the air compressor 4 is communicated with the outside, the air outlet 20 of the air compressor 4 is communicated with an exhaust pipe, and the exhaust pipe is provided with a silencer 18 and a silencer control valve 19. During the negative pressure operating mode, the gas impact strength of negative pressure combustion gas is big, the noise is big, has increased muffler 18 at the row's of discharge pressure export, comes to filter its above drawback, falls the noise, safety, environmental protection.
More specifically, the forcing pipe is including the malleation pipeline I21 and the malleation pipeline II 24 that are linked together, malleation pipeline I21 with air compressor machine 4 is connected, malleation pipeline II 24 with the malleation air storage chamber of the jar body is linked together, be provided with malleation ball valve I23 on the malleation pipeline I21, be provided with malleation check valve 25 on the malleation pipeline II 24. By controlling the opening and closing of the positive pressure ball valve I23, positive pressure inflation and negative pressure vacuumizing in the tank body are controlled. Convenient, fast, safe and environment-friendly.
More specifically, in the present embodiment, the connection between the pipes is provided with the cushion rubber transition connection pipes 14, 22. The buffer rubber transition connecting pipes 14 and 22 are arranged among the pipelines, so that the vibration frequency of the vibration source is guaranteed to be buffered under the rear working condition, and the service life is prolonged.
Of course, the above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all are in the utility model discloses a under the design, utilize the equivalent structure transform that the content of the description and the attached drawings did, or direct/indirect application all includes in other relevant technical fields the utility model discloses a protection within the scope should be received to the reason.
Claims (10)
1. A positive and negative pressure powder material tank type vehicle, which is characterized in that,
comprises a frame, a tank body, a power source assembly, a negative pressure system assembly and a positive pressure system assembly; the tank body is fixed on the frame, and a base is arranged on an extending part of the frame, which is positioned at the front part of the tank body;
the power source assembly comprises an air compressor and a driving machine, and the driving machine is used for driving the air compressor to work; the air compressor and the driving machine are mounted on the base;
the positive pressure system assembly comprises a pressurizing pipe, the air inlet end of the pressurizing pipe is connected with the air outlet of the air compressor in a selectable mode, and the air outlet end of the pressurizing pipe is communicated with the tank body;
the negative pressure system assembly comprises an air exhaust pipe, the air exhaust end of the air exhaust pipe is connected with the air inlet of the air compressor in a selectable mode, and the air inlet end of the air exhaust pipe is communicated with the tank body.
2. The positive and negative pressure particulate material bucket cart of claim 1,
the inlet end of the pressurization pipe is connected with the air outlet of the air compressor in a selectable mode, and the method specifically comprises the following steps: a first three-way valve is arranged between the air inlet end of the pressurizing pipe and the air outlet of the air compressor; when the first three-way valve is opened, the air outlet of the air compressor is communicated with the pressurizing pipe; when the first three-way valve is closed, the air outlet of the air compressor is closed with the pressurizing pipe, and the air outlet of the air compressor is communicated with the outside;
the air exhaust end of the air exhaust pipe is connected with the air inlet of the air compressor in a selectable mode, and the air exhaust end of the air exhaust pipe is specifically as follows: a second three-way valve is arranged between the air exhaust end of the air exhaust pipe and the air inlet of the air compressor; when the second three-way valve is opened, an air inlet of the air compressor is communicated with the air exhaust pipe; when the second three-way valve is closed, the air inlet of the air compressor and the air exhaust pipe are closed, and the air inlet of the air compressor is communicated with the outside.
3. The positive and negative pressure particulate material bucket cart of claim 1,
the driving machine is a diesel engine, and the diesel engine is connected with the air compressor through a belt conveying device; the diesel engine and between the base and the air compressor and between the bases are connected through bolts.
4. The positive and negative pressure particulate material bucket cart of claim 1,
the extension part comprises a pipeline supporting part and an installation part, and the driving machine and the air compressor are fixed on the installation part through the base;
the pipeline supporting part is positioned between the mounting part and the tank body; the air extraction pipe is partially fixed on the pipeline supporting part.
5. The positive and negative pressure particulate material bucket cart of claim 4,
the extraction pipe comprises a main pipeline I, a main pipeline II and a main pipeline III;
the main pipeline I extends out of the upper part of the tank body and extends downwards to the direction of the air compressor; the main pipeline II is communicated with the lower end of the main pipeline I and transversely extends to one side far away from the air compressor; one end of the main pipeline III is communicated with one end, far away from the air compressor, of the main pipeline II, extends transversely to the direction of the air compressor and is communicated with an air inlet of the air compressor;
and the main pipeline II and the main pipeline III are both fixed on the pipeline supporting part.
6. The positive and negative pressure particulate material bucket cart of claim 5,
a filter I and an external pipeline which are connected in parallel are arranged between the main pipeline I and the main pipeline II, an external ball valve and an external quick-connection joint are arranged on the external pipeline, and the external pipeline and the main pipeline II and the external pipeline and the main pipeline I are connected through the external quick-connection joints; and a filter II is arranged between the main pipeline II and the main pipeline III.
7. The positive and negative pressure particulate material bucket cart of claim 5,
and a negative pressure meter, a special protective negative pressure valve and a main ball valve are arranged on the main pipeline I.
8. The positive and negative pressure particulate material bucket cart of claim 2,
when the air outlet of the air compressor is communicated with the outside, the air outlet of the air compressor is communicated with an exhaust pipe, and a silencer control valve are arranged on the exhaust pipe.
9. The positive and negative pressure particulate material bucket cart of claim 8,
the pressurization pipe is including malleation pipeline I and malleation pipeline II that are linked together, malleation pipeline I with the air compressor machine is connected, malleation pipeline II with the malleation air reservoir of the jar body is linked together, be provided with malleation ball valve I on the malleation pipeline I, be provided with the malleation check valve on the malleation pipeline II.
10. The positive-negative pressure particulate material can type vehicle as claimed in any one of claims 1 to 9,
the connecting part between each pipeline is provided with a buffer rubber transition connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120967692.2U CN214564900U (en) | 2021-05-07 | 2021-05-07 | Positive and negative pressure powder material tank type vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120967692.2U CN214564900U (en) | 2021-05-07 | 2021-05-07 | Positive and negative pressure powder material tank type vehicle |
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| Publication Number | Publication Date |
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| CN214564900U true CN214564900U (en) | 2021-11-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852534A (en) * | 2022-06-14 | 2022-08-05 | 山东征驰汽车制造有限公司 | Vertical tank of powder tank truck |
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2021
- 2021-05-07 CN CN202120967692.2U patent/CN214564900U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852534A (en) * | 2022-06-14 | 2022-08-05 | 山东征驰汽车制造有限公司 | Vertical tank of powder tank truck |
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