CN202688827U - Pneumatic control device of asphalt distribution truck - Google Patents
Pneumatic control device of asphalt distribution truck Download PDFInfo
- Publication number
- CN202688827U CN202688827U CN 201220307187 CN201220307187U CN202688827U CN 202688827 U CN202688827 U CN 202688827U CN 201220307187 CN201220307187 CN 201220307187 CN 201220307187 U CN201220307187 U CN 201220307187U CN 202688827 U CN202688827 U CN 202688827U
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- valve
- air
- pitch
- asphalt
- pneumatic butterfly
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Abstract
The utility model discloses a pneumatic control device of an asphalt distribution truck and belongs to the field of vehicle control systems. The pneumatic control device comprises a lifting cylinder, a swinging cylinder, a nozzle cylinder, an asphalt pump entering pneumatic butterfly valve, an asphalt cylinder returning pneumatic butterfly valve A and an asphalt cylinder returning pneumatic butterfly valve B. The pneumatic control device further comprises an air storage tube, an air source distributor, an air pressure meter, a one-way throttling valve, a pressure reducing valve, a one-way valve, a three-position five-way electromagnetic valve, a two-position three-way electromagnetic valve, a water discharging valve, a ball valve, a two-connection piece, a six-valve base plate and a twelve-valve base plate. The pneumatic control device has the advantages of being reasonable in design, simple in structure and low in cost, achieving one-key operation of opening and closing of an asphalt nozzle, lifting of a distribution beam, swinging of the distribution beam and opening and closing of the asphalt pump entering pneumatic butterfly valve, the asphalt back cylinder pneumatic butterfly valve A and the asphalt back cylinder pneumatic butterfly valve B, thereby being more convenient. The pneumatic control device utilizes a base disc air compressor to provide compressed air and is low in energy loss.
Description
Technical field
The utility model relates to a kind of air control unit of pitch sprinkling car, belongs to the vehicle control system field.
Background technology
At present, the keying control of the Asphalt-distributing spray head of pitch sprinkling car, spray the lifting of beam, pitch advances the pump Pneumatic butterfly valve on the swing of sprinkling beam and the bitumen pipeline, and pitch returns tank Pneumatic butterfly valve A, and pitch returns the keying of tank Pneumatic butterfly valve B, need tens kinds of power sources, use mechanism controls, greatly increased workman's labour intensity, and pitch sprinkling car can not intellectualized operation, if with each action of Electric Machine Control, then each action needs a motor, and cost is higher, and electric current is larger, if with each action of hydraulic control, then the very large flow of moment starting nozzle needs does not then need flow after the unlatching, causes energy dissipation.
Summary of the invention
Problem for above-mentioned prior art existence, the utility model provides a kind of air control unit of pitch sprinkling car, can satisfy the keying of frequent control Asphalt-distributing spray head, spray the lifting of beam, spray the swing of beam, pitch advances the pump Pneumatic butterfly valve on the bitumen pipeline, pitch returns tank Pneumatic butterfly valve A, keying and pipeline air pressure that pitch returns tank Pneumatic butterfly valve B empty, and cost is not high, and energy loss is lower.
To achieve these goals, the technical solution adopted in the utility model is: a kind of air control unit of pitch sprinkling car, comprise that lifting cylinder, oscillating cylinder, nozzle cylinder, pitch advance the pump Pneumatic butterfly valve, pitch returns tank Pneumatic butterfly valve A and pitch returns tank Pneumatic butterfly valve B, comprise that also air tank, air source distributor, air gauge, one-way throttle valve, reducing valve, one way valve, 3 position-5 way electromagnetic valve, two-position three way magnetic valve, discharging valve, ball valve, bigeminy part, six connect valve base plate and 12 and connect the valve base plate.Two air tanks are connected on the air-path control system, and discharging valve is installed on the air tank below; One way valve is installed in the pitch master and takes out in pipe, the pitch oil return pipe air-path control system; One-way throttle valve is installed in and sprays in beam lifting, the swing air-path control system.
Be provided with air source distributor at air-path control system; Also comprise the chassis air compressor.
The beneficial effects of the utility model are: reasonable in design, simple in structure, cost is not high, make the keying of Asphalt-distributing spray head, spray the lifting of beam, pitch advances the pump Pneumatic butterfly valve on the swing of sprinkling beam and the bitumen pipeline, and pitch returns tank Pneumatic butterfly valve A, the keying that pitch returns tank Pneumatic butterfly valve B realizes a key operation, and is easier; This air control unit utilizes the chassis air compressor that Compressed Gas is provided, and energy loss is lower.
Description of drawings
Fig. 1 is schematic diagram of the present utility model.
Among the figure: 1,12 connect valve base plate, 2, two-position three way magnetic valve, 3, nozzle cylinder, 4, lifting cylinder, 5, pitch enters pump Pneumatic butterfly valve, 6, pitch returns tank Pneumatic butterfly valve A, 7, pitch goes back to tank Pneumatic butterfly valve B, 8, two-position three way magnetic valve, 9, six connect the valve base plate, 10, the 3 position-5 way electromagnetic valve, 11, one-way throttle valve, 12, oscillating cylinder, 13, air source distributor, 14, the bigeminy part, 15, pressure meter, 16,4 minutes ball valve, 17, air tank, 18, discharging valve, 19,2 minutes ball valve, 20, the chassis source of the gas, 21,4 minutes ball valve, 22, pressure regulator valve, 23,2 minutes ball valve, 24, one way valve.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of air control unit of pitch sprinkling car, comprise that lifting cylinder 4, oscillating cylinder 12, nozzle cylinder 3, pitch advance pump Pneumatic butterfly valve 5, pitch returns tank Pneumatic butterfly valve A6 and pitch returns tank Pneumatic butterfly valve B7, also comprise air tank 17, air source distributor 13, air gauge 15, one-way throttle valve 11, reducing valve 22, one way valve 24,3 position-5 way electromagnetic valve 10, two-position three way magnetic valve 2,8, discharging valve 18,4 minutes ball valve 16,21,2 minutes ball valve 19,23, bigeminy part 14, six connect valve base plate 9 and 12 and connect valve base plate 12.Two air tanks 17 are connected on the air-path control system, and discharging valve 18 is installed on air tank 17 belows; One way valve 24 is installed in the pitch master and takes out in pipe, the pitch oil return pipe air-path control system; One-way throttle valve 11 is installed in and sprays in beam lifting, the swing air-path control system; Be provided with air source distributor 13 at air-path control system; Also comprise the chassis air compressor.
Automobile chassis source of the gas gas bag 20 provides the body of calming the anger for pneumatic system; Be the gas consumption that guarantees that all valves, cylinder all move simultaneously, at two air tanks 17 of system's series connection, discharging valve 18 be installed on the air tank 17; Source of the gas through bigeminy part 14 dewater, the laggard air source distributor 13 of oil supply, a part of gas is assigned to two-position three way magnetic valve Control Nozzle cylinder 3 action, another part gas is assigned to the action of 3 position-5 way electromagnetic valve group 10 control lifting cylinders 4 and oscillating cylinder 12; Be assigned to two-bit triplet electromagnetic valve 8 control pitches and advance that pump Pneumatic butterfly valve 5, pitch return tank Pneumatic butterfly valve A6, pitch returns tank Pneumatic butterfly valve B7; Some gas through reducing valve 22 and one way valve 24 laggard pitches return the tank pipe, the pitch master takes out pipe.
Simple in structure, cost is not high, makes the keying of Asphalt-distributing spray head, sprays the lifting of beam, and pitch advances the pump Pneumatic butterfly valve on the swing of sprinkling beam and the bitumen pipeline, and pitch returns tank Pneumatic butterfly valve A, and the keying that pitch returns tank Pneumatic butterfly valve B realizes a key operation, and is easier; This air control unit utilizes the chassis air compressor that Compressed Gas is provided, and energy loss is lower.
Claims (2)
1. the air control unit of a pitch sprinkling car, comprise lifting cylinder (4), oscillating cylinder (12), nozzle cylinder (3), pitch advances pump Pneumatic butterfly valve (5), pitch returns tank Pneumatic butterfly valve A(6) and pitch return tank Pneumatic butterfly valve B(7), it is characterized in that, also comprise air tank (17), air source distributor (13), air gauge (15), one-way throttle valve (11), reducing valve (22), one way valve (24), 3 position-5 way electromagnetic valve (10), two-position three way magnetic valve (2), (8), discharging valve (18), 4 minutes ball valve ball valve (16), (21), 2 minutes ball valve (19), (23), bigeminy part (14), six connect valve base plate (9) and 12 connects valve base plate (12), two air tanks (17) are connected on the air-path control system, and discharging valve (18) is installed on air tank (17) below; One way valve (24) is installed in the pitch master and takes out in pipe, the pitch oil return pipe air-path control system; One-way throttle valve (11) is installed in and sprays in beam lifting, the swing air-path control system; Be provided with air source distributor (13) at air-path control system.
2. the air control unit of a kind of pitch sprinkling car according to claim 1 is characterized in that, also comprises the chassis air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307187 CN202688827U (en) | 2012-06-28 | 2012-06-28 | Pneumatic control device of asphalt distribution truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307187 CN202688827U (en) | 2012-06-28 | 2012-06-28 | Pneumatic control device of asphalt distribution truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202688827U true CN202688827U (en) | 2013-01-23 |
Family
ID=47544470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220307187 Expired - Fee Related CN202688827U (en) | 2012-06-28 | 2012-06-28 | Pneumatic control device of asphalt distribution truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202688827U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353213A (en) * | 2013-06-28 | 2013-10-16 | 北京建筑工程学院 | Drier using compressed air for underwater training spacesuit |
| CN106480808A (en) * | 2016-11-24 | 2017-03-08 | 长安大学 | A kind of pure electronic foamed asphalt distribution vehicle |
| CN113463478A (en) * | 2021-08-13 | 2021-10-01 | 李维维 | Micro-surfacing paver and construction method |
-
2012
- 2012-06-28 CN CN 201220307187 patent/CN202688827U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353213A (en) * | 2013-06-28 | 2013-10-16 | 北京建筑工程学院 | Drier using compressed air for underwater training spacesuit |
| CN103353213B (en) * | 2013-06-28 | 2015-09-30 | 北京建筑大学 | With compressed-air actuated underwater work space suit drier |
| CN106480808A (en) * | 2016-11-24 | 2017-03-08 | 长安大学 | A kind of pure electronic foamed asphalt distribution vehicle |
| CN106480808B (en) * | 2016-11-24 | 2018-11-16 | 长安大学 | A kind of pure electric vehicle foamed asphalt distribution vehicle |
| CN113463478A (en) * | 2021-08-13 | 2021-10-01 | 李维维 | Micro-surfacing paver and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20190628 |