CN204299656U - A kind of solid storage ammonia tank tail gas is communicated with control device - Google Patents
A kind of solid storage ammonia tank tail gas is communicated with control device Download PDFInfo
- Publication number
- CN204299656U CN204299656U CN201420454241.9U CN201420454241U CN204299656U CN 204299656 U CN204299656 U CN 204299656U CN 201420454241 U CN201420454241 U CN 201420454241U CN 204299656 U CN204299656 U CN 204299656U
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- Prior art keywords
- pipeline
- hinge bar
- communicated
- ammonia tank
- control device
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Abstract
The utility model discloses a kind of solid storage ammonia tank tail gas and is communicated with control device, comprise the first pipeline for being vented and store up with solid the second pipeline that ammonia tank is communicated with, first pipeline and the second pipeline connection, the connectivity part of the first pipeline and the second pipeline is provided with control device, control device comprises the first butterfly valve, second butterfly valve, first hinge bar, second hinge bar, 3rd hinge bar, 4th hinge bar and linear drive apparatus, first butterfly valve is hinged in the first pipeline, one end of second hinge bar is fixedly connected with the first butterfly valve, one end of its other end and the 3rd hinge bar is hinged, one end of first hinge bar is fixedly connected with the driving shaft of linear drive apparatus, its other end and the second hinge bar hinged, the other end of the 3rd hinge bar and one end of the 4th hinge bar hinged, the other end of the 4th hinge bar is fixedly connected with the second butterfly valve, second butterfly valve is hinged on the second pipeline, realize the control to pressure in solid storage ammonia tank.
Description
Technical field
The utility model relates to tail gas disposal technique field, and particularly a kind of solid storage ammonia tank tail gas is communicated with control device.
Background technology
Along with air-polluting increasingly sharpens, reduce motor vehicle exhaust emission pollution and become environmental protection theme.
Various vehicle exhaust after-treatment device arises at the historic moment, wherein having a kind of take solid ammonia as the after-treatment device of reaction member, this storage ammonia tank needs by adding Thermal release ammonia, in order to ensure that in the tank that operation that system is effectively stable needs solid to store up ammonia tank, Stress control is in a rational scope in vent gas treatment process, but current this after-treatment device does not have pressure controlled function.
Therefore, how to provide a kind of solid to store up ammonia tank tail gas and be communicated with control device, realizing the control to pressure in solid storage ammonia tank, is the current technical issues that need to address of those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of solid storage ammonia tank tail gas and is communicated with control device, realizes the control to pressure in solid storage ammonia tank.
For solving the problems of the technologies described above, the utility model provides following scheme:
A kind of solid storage ammonia tank tail gas is communicated with control device, comprise the first pipeline for being vented and store up with solid the second pipeline that ammonia tank is communicated with, described first pipeline and described second pipeline connection, the connectivity part of described first pipeline and described second pipeline is provided with control device, described control device comprises the first butterfly valve, second butterfly valve, first hinge bar, second hinge bar, 3rd hinge bar, 4th hinge bar and linear drive apparatus, described first butterfly valve is hinged in described first pipeline, one end of described second hinge bar is fixedly connected with described first butterfly valve, one end of its other end and described 3rd hinge bar is hinged, one end of described first hinge bar is fixedly connected with the driving shaft of described linear drive apparatus, its other end and described second hinge bar hinged, the other end of described 3rd hinge bar and one end of described 4th hinge bar hinged, the other end of described 4th hinge bar is fixedly connected with described second butterfly valve, described second butterfly valve is hinged in described second pipeline.
Preferably, above-mentioned first pipeline and described second pipeline vertical connection.
Preferably, above-mentioned linear drive apparatus is cylinder.
Preferably, above-mentioned solid storage ammonia tank tail gas connection control device also comprises the valve for controlling described linear drive apparatus opening and closing, be arranged on described solid storage ammonia tank on ammonia excretion mouth pipeline in ECU pressure sensor, 3rd pipeline and the 4th pipeline, one end of described 3rd pipeline is communicated with the connectivity part of described first pipeline with described second pipeline, the other end of described 3rd pipeline is communicated with the exhaust pipe of engine, the compressed air that the air compressor of described engine produces is communicated with described valve by described 4th pipeline, described valve is connected with described pressure sensor.
Preferably, above-mentioned valve is magnetic valve.
Preferably, above-mentioned 3rd pipeline is provided with exhaust gas treating device.
Preferably, above-mentioned solid storage ammonia tank tail gas is communicated with control device and also comprises the return tube of being backflowed on described exhaust gas treating device by the ammonia in described solid storage ammonia tank.
The utility model also provides a kind of solid to store up ammonia tank tail gas connection control method, solid storage ammonia tank tail gas is adopted to be communicated with control device, described solid storage ammonia tank tail gas is communicated with control device and comprises the first pipeline for being vented and store up with solid the second pipeline that ammonia tank is communicated with, described first pipeline and described second pipeline connection, the connectivity part of described first pipeline and described second pipeline is provided with control device, described control device comprises the first butterfly valve, second butterfly valve, first hinge bar, second hinge bar, 3rd hinge bar, 4th hinge bar and linear drive apparatus, described first butterfly valve is hinged in described first pipeline, one end of described second hinge bar is fixedly connected with described first butterfly valve, one end of its other end and described 3rd hinge bar is hinged, one end of described first hinge bar is fixedly connected with the driving shaft of described linear drive apparatus, its other end and described second hinge bar hinged, the other end of described 3rd hinge bar and one end of described 4th hinge bar hinged, the other end of described 4th hinge bar is fixedly connected with described second butterfly valve, described second butterfly valve is hinged in described second pipeline, when the pressure in described solid storage ammonia tank is excessive, the driving shaft of described linear drive apparatus stretches out, promote described first hinge bar to protract, simultaneously, described second hinge bar protracts, described first butterfly valve is from the state Unscrew closing described first pipeline, tail gas is discharged from described first pipeline, simultaneously, described 3rd hinge bar protracts, described 4th hinge bar protracts, described second butterfly valve is from the second pipeline described in open mode closed rotary, when the pressure in described solid storage ammonia tank is too small, the driving shaft of described linear drive apparatus shrinks, pull described first hinge bar retrude, simultaneously, described second hinge bar retrude, described first butterfly valve is from the first pipeline described in open mode closed rotary, simultaneously, described 3rd hinge bar retrude, described 4th hinge bar retrude, described second butterfly valve is from closed described second pipeline Unscrew, described tail gas enters described solid storage ammonia tank.
Preferably, above-mentioned solid storage ammonia tank tail gas connection control method also comprises the valve for controlling described linear drive apparatus opening and closing, be arranged on the pressure sensor in ECU on the ammonia excretion mouth pipeline on described solid storage ammonia tank, 3rd pipeline and the 4th pipeline, described linear drive apparatus is cylinder, one end of described 3rd pipeline is communicated with the connectivity part of described first pipeline with described second pipeline, the other end of described 3rd pipeline is communicated with the exhaust pipe of engine, the compressed air that the air compressor of described engine produces is communicated with described valve by described 4th pipeline, described valve is connected with described pressure sensor, when the pressure that described pressure sensor detects in described solid storage ammonia tank is excessive, described pressure sensor sends start signal to described valve, described valve opening, described compressed air enters described linear drive apparatus by described 4th pipeline, the driving shaft of described linear drive apparatus stretches out, when the pressure that described pressure sensor detects in described solid storage ammonia tank is too small, described pressure sensor sends shutdown signal to described valve, described valve closing, the driving shaft of described linear drive apparatus shrinks.
Above-mentioned solid storage ammonia tank tail gas provided by the utility model is communicated with control device, comprise the first pipeline for being vented and store up with solid the second pipeline that ammonia tank is communicated with, described first pipeline and described second pipeline connection, the connectivity part of described first pipeline and described second pipeline is provided with control device, described control device comprises the first butterfly valve, second butterfly valve, first hinge bar, second hinge bar, 3rd hinge bar, 4th hinge bar and linear drive apparatus, described first butterfly valve is hinged in described first pipeline, one end of described second hinge bar is fixedly connected with described first butterfly valve, one end of its other end and described 3rd hinge bar is hinged, one end of described first hinge bar is fixedly connected with the driving shaft of described linear drive apparatus, its other end and described second hinge bar hinged, the other end of described 3rd hinge bar and one end of described 4th hinge bar hinged, the other end of described 4th hinge bar is fixedly connected with described second butterfly valve, described second butterfly valve is hinged in described second pipeline.
During use, when the pressure in described solid storage ammonia tank is excessive, the driving shaft of described linear drive apparatus stretches out, promote described first hinge bar to protract, simultaneously, described second hinge bar protracts, described first butterfly valve is from the state Unscrew closing described first pipeline, tail gas is discharged from described first pipeline, simultaneously, described 3rd hinge bar protracts, described 4th hinge bar protracts, described second butterfly valve is from the second pipeline described in open mode closed rotary, solid storage ammonia tank can not be entered into by the second pipeline, pressure in solid storage ammonia tank obtains reduction, when the pressure in described solid storage ammonia tank is too small, the driving shaft of described linear drive apparatus shrinks, pull described first hinge bar retrude, simultaneously, described second hinge bar retrude, described first butterfly valve is from the first pipeline described in open mode closed rotary, tail gas can not be discharged, simultaneously, described 3rd hinge bar retrude, described 4th hinge bar retrude, described second butterfly valve is from closed described second pipeline Unscrew, described tail gas enters described solid storage ammonia tank, pressure in solid storage ammonia tank is improved, thus the control realized pressure in solid storage ammonia tank.
Solid storage ammonia tank tail gas provided by the utility model is communicated with the air pressure that control device can control tank interior, and when pressure in tank body reaches rated value, this device can close air inlet pipeline automatically, automatically opens gas exhaust piping, stops tail gas to continue to enter tank body.Otherwise when in tank body during insufficient pressure, then can open air inlet pipeline and close gas exhaust piping.By controlling the inflow of storage ammonia tank inner exhaust gas thus the pressure in control tank.
Accompanying drawing explanation
The structural representation of the solid storage ammonia tank tail gas connection control device that Fig. 1 provides for the utility model embodiment;
The solid storage ammonia tank tail gas that Fig. 2 provides for the utility model embodiment is communicated with the structural representation of control device when the pressure that solid stores up in ammonia tank is excessive;
The solid storage ammonia tank tail gas that Fig. 3 provides for the utility model embodiment is communicated with the structural representation of control device when the pressure that solid stores up in ammonia tank is too small.
In upper Fig. 1-3:
First pipeline 1, second pipeline 2, the 3rd pipeline 3, the 4th pipeline 4, control device 5, solid storage ammonia tank 6, pressure sensor 7, the air compressor 8 of engine, valve 9, exhaust gas treating device 10, first butterfly valve 11, second butterfly valve 12, first hinge bar 13, second hinge bar 14, the 3rd hinge bar 15, the 4th hinge bar 16, linear drive apparatus 17, return tube 18.
Detailed description of the invention
In order to make those skilled in the art understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 to Fig. 3, the structural representation of the solid storage ammonia tank tail gas connection control device that Fig. 1 provides for the utility model embodiment; The solid storage ammonia tank tail gas that Fig. 2 provides for the utility model embodiment is communicated with the structural representation of control device when the pressure that solid stores up in ammonia tank is excessive; The solid storage ammonia tank tail gas that Fig. 3 provides for the utility model embodiment is communicated with the structural representation of control device when the pressure that solid stores up in ammonia tank is too small.
The solid storage ammonia tank tail gas that the utility model embodiment provides is communicated with control device, comprise the first pipeline 1 for being vented and store up with solid the second pipeline 2 that ammonia tank 6 is communicated with, first pipeline 1 is communicated with the second pipeline 2, the connectivity part of the first pipeline 1 and the second pipeline 2 is provided with control device 5, control device 5 comprises the first butterfly valve 11, second butterfly valve 12, first hinge bar 13, second hinge bar 14, 3rd hinge bar 15, 4th hinge bar 16 and linear drive apparatus 17, first butterfly valve 11 is hinged in the first pipeline 1, one end of second hinge bar 14 is fixedly connected with the first butterfly valve 11, one end of its other end and the 3rd hinge bar 15 is hinged, one end of first hinge bar 13 is fixedly connected with the driving shaft of linear drive apparatus 17, its other end and the second hinge bar 14 hinged, the other end of the 3rd hinge bar 15 and one end of the 4th hinge bar 16 hinged, the other end of the 4th hinge bar 16 is fixedly connected with the second butterfly valve 12, second butterfly valve 12 is hinged in the second pipeline 2.
During use, when the pressure in solid storage ammonia tank 6 is excessive, as shown in Figure 2, the driving shaft of linear drive apparatus 5 stretches out, promote the first hinge bar 13 to protract, simultaneously, second hinge bar 14 protracts, first butterfly valve 13 is from the state Unscrew closing the first pipeline 1, tail gas is discharged from the first pipeline 1, simultaneously, 3rd hinge bar 15 protracts, 4th hinge bar 16 protracts, second butterfly valve 12 is from open mode closed rotary second pipeline 2, solid storage ammonia tank 6 can not be entered into by the second pipeline 2, pressure in solid storage ammonia tank 6 obtains reduction, when the pressure in solid storage ammonia tank 6 is too small, as shown in Figure 3, the driving shaft of linear drive apparatus 5 shrinks, pull the first hinge bar 13 retrude, simultaneously, second hinge bar 14 retrude, first butterfly valve 11 is from open mode closed rotary first pipeline 1, tail gas can not be discharged, simultaneously, 3rd hinge bar 15 retrude, 4th hinge bar 16 retrude, second butterfly valve 12 is from closed second pipeline 2 Unscrew, tail gas enters solid storage ammonia tank 6, pressure in solid storage ammonia tank 6 is improved, thus the control realized pressure in solid storage ammonia tank 6.
In order to optimize such scheme further, first pipeline 1 and the second pipeline 2 vertical connection, so easily control device can be set in the connectivity part of the first pipeline 1 and the second pipeline 2, the anglec of rotation of the first butterfly valve 11 and the second butterfly valve 12 is also better controlled, as long as ensure to close the first pipeline 1 when the first butterfly valve 11 is erect in 90 °, second butterfly valve 12 opens the second pipeline 2 in 90 ° of settings simultaneously, as shown in Figure 3, and ensure when the second butterfly valve 12 keeps flat closed second pipeline 2 in 180 °, first butterfly valve 11 keeps flat in 180 ° and opens the first pipeline 1, as shown in Figure 2, .
In order to optimize such scheme further, linear drive apparatus 17 is cylinder, and cylinder uses reliable, service life is longer, and self belongs to frame for movement, be not vulnerable to the pollution of tail gas, certain linear drive apparatus 17 also can be other power-equipments such as hydraulic jack or motor.
In order to optimize such scheme further, above-mentioned solid storage ammonia tank tail gas connection control device also comprises the valve 9 for controlling linear drive apparatus 17 opening and closing, be arranged on the pressure sensor 7 in ECU on the ammonia excretion mouth pipeline on solid storage ammonia tank 6, 3rd pipeline 3 and the 4th pipeline 4, one end of 3rd pipeline 3 is communicated with the connectivity part of the first pipeline 1 with the second pipeline 2, the other end of the 3rd pipeline 3 is communicated with the exhaust pipe of engine, the compressed air that the air compressor 8 of engine produces is communicated with valve 9 by the 4th pipeline 4, valve 9 is connected with pressure sensor 7, when the pressure that pressure sensor 7 detects in solid storage ammonia tank 6 is excessive, pressure sensor 6 sends start signal to valve 9, valve 9 is opened, compressed air enters linear drive apparatus 17 by the 4th pipeline 4, the driving shaft of linear drive apparatus 17 stretches out, when the pressure that pressure sensor 7 detects in solid storage ammonia tank 6 is too small, pressure sensor 7 sends shutdown signal to valve 9, valve 9 is closed, the driving shaft of linear drive apparatus 17 shrinks, achieve automatic control, and, use compressed air as the power resources of cylinder, energy consumption can be reduced further, to push the work forward cylinder with the compressed air of automobile engine, the energy and use cost are saved, and be adopt cylinder as power source, control the rotation of butterfly valve in two pipelines by single power source linking rod mechanism simultaneously thus realize changing the function of gas flow to control pressure in tank, and be use simple mechanical transmission component to replace complicated electric-controlled parts to save production cost, reduce difficulty of processing and effectively ensure that the stability that equipment runs under comparatively severe working environment.
In order to optimize such scheme further, valve 9 is magnetic valve, and magnetic valve can realize automatic control.Concrete operative position, adopt electric control unit, by pressure sensor, by solid, the pressure signal stored up in ammonia tank 6 is converted into the signal of telecommunication, electric control unit thus signal Controlling solenoid valve completes and ejects and the two kinds of duties that reset working cylinder, eject i.e. driving shaft to stretch out, reset and driving shaft shrink.
In order to optimize such scheme further, the 3rd pipeline 3 being provided with exhaust gas treating device 10, can processing tail gas, avoid polluting after the first pipeline 1 is discharged.
In order to optimize such scheme further, above-mentioned solid storage ammonia tank tail gas is communicated with control device and also comprises the ammonia stored up in ammonia tank 6 by solid and to backflow the return tube 18 before exhaust gas treating device 10, purifies tail gas.
Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (7)
1. solid storage ammonia tank tail gas is communicated with a control device, it is characterized in that, comprises the first pipeline for being vented and stores up with solid the second pipeline that ammonia tank is communicated with,
Described first pipeline and described second pipeline connection, the connectivity part of described first pipeline and described second pipeline is provided with control device,
Described control device comprises the first butterfly valve, the second butterfly valve, the first hinge bar, the second hinge bar, the 3rd hinge bar, the 4th hinge bar and linear drive apparatus,
Described first butterfly valve is hinged in described first pipeline, and one end of described second hinge bar is fixedly connected with described first butterfly valve, and one end of its other end and described 3rd hinge bar is hinged,
One end of described first hinge bar is fixedly connected with the driving shaft of described linear drive apparatus, its other end and described second hinge bar hinged,
The other end of described 3rd hinge bar and one end of described 4th hinge bar hinged, the other end of described 4th hinge bar is fixedly connected with described second butterfly valve, and described second butterfly valve is hinged in described second pipeline.
2. solid storage ammonia tank tail gas according to claim 1 is communicated with control device, it is characterized in that, described first pipeline and described second pipeline vertical connection.
3. solid storage ammonia tank tail gas according to claim 1 is communicated with control device, and it is characterized in that, described linear drive apparatus is cylinder.
4. solid storage ammonia tank tail gas according to claim 3 is communicated with control device, it is characterized in that, pressure sensor, the 3rd pipeline and the 4th pipeline on the ammonia excretion mouth pipeline also comprise the valve for controlling described linear drive apparatus opening and closing, being arranged on described solid storage ammonia tank in ECU
One end of described 3rd pipeline is communicated with the connectivity part of described first pipeline with described second pipeline, and the other end of described 3rd pipeline is communicated with the exhaust pipe of engine,
The compressed air that the air compressor of described engine produces is communicated with described valve by described 4th pipeline, and described valve is connected with described pressure sensor.
5. solid storage ammonia tank tail gas according to claim 4 is communicated with control device, and it is characterized in that, described valve is magnetic valve.
6. solid storage ammonia tank tail gas according to claim 4 is communicated with control device, it is characterized in that, described 3rd pipeline is provided with exhaust gas treating device.
7. solid storage ammonia tank tail gas according to claim 6 is communicated with control device, it is characterized in that, also comprises the return tube of being backflowed on described exhaust gas treating device by the ammonia in described solid storage ammonia tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420454241.9U CN204299656U (en) | 2014-08-12 | 2014-08-12 | A kind of solid storage ammonia tank tail gas is communicated with control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420454241.9U CN204299656U (en) | 2014-08-12 | 2014-08-12 | A kind of solid storage ammonia tank tail gas is communicated with control device |
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| Publication Number | Publication Date |
|---|---|
| CN204299656U true CN204299656U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420454241.9U Withdrawn - After Issue CN204299656U (en) | 2014-08-12 | 2014-08-12 | A kind of solid storage ammonia tank tail gas is communicated with control device |
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| CN (1) | CN204299656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179554A (en) * | 2014-08-12 | 2014-12-03 | 吉林省众鑫汽车装备有限公司 | Tail gas communication control device and tail gas communication control method for solid ammonia storage tank |
-
2014
- 2014-08-12 CN CN201420454241.9U patent/CN204299656U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179554A (en) * | 2014-08-12 | 2014-12-03 | 吉林省众鑫汽车装备有限公司 | Tail gas communication control device and tail gas communication control method for solid ammonia storage tank |
| CN104179554B (en) * | 2014-08-12 | 2016-08-17 | 吉林省众鑫汽车装备有限公司 | A kind of solid ammonia storage tank tail gas connection controls device and connects control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150429 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |