CN220168049U - Novel EGR valve control device of diesel engine - Google Patents
Novel EGR valve control device of diesel engine Download PDFInfo
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- CN220168049U CN220168049U CN202321941859.3U CN202321941859U CN220168049U CN 220168049 U CN220168049 U CN 220168049U CN 202321941859 U CN202321941859 U CN 202321941859U CN 220168049 U CN220168049 U CN 220168049U
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- 230000007246 mechanism Effects 0.000 claims abstract description 113
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 231100000719 pollutant Toxicity 0.000 description 1
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- Exhaust-Gas Circulating Devices (AREA)
Abstract
The utility model relates to the technical field of EGR valve control, and discloses a novel EGR valve control device for a diesel engine, which comprises a valve body mechanism, wherein the top of the valve body mechanism is connected with a valve control mechanism, the valve body mechanism comprises a vertical valve pipe, a pipeline connecting mechanism, a vent, an abandoned pipe interface, a sealing port, a control mechanism interface and a first connecting and fixing layer, and the valve control mechanism comprises a mechanism shell, a valve control center, a movable sealing plug and a second connecting and fixing layer. This novel EGR valve control device of diesel engine makes valve control mechanism rotate through setting up the axis of rotation, can merge valve body mechanism and valve control mechanism or open, has prevented through setting up sealing washer and seal groove that valve body mechanism and valve control mechanism junction from producing gas leakage, through dividing into two parts of EGR valve control device into valve body mechanism and valve control mechanism and constituteing, only change to damaging the part when the maintenance is changed can, reduced cost of maintenance.
Description
Technical Field
The utility model relates to the technical field of EGR valve control, in particular to a novel EGR valve control device of a diesel engine.
Background
An exhaust gas recirculation system has the effects that through controlling the exhaust gas discharged by a proper amount of engine to be recirculated to an air inlet pipe and being mixed with sucked fresh air in the air inlet pipe, peak combustion temperature and combustion pressure are reduced to inhibit generation of NOx, so that the purpose of reducing emission pollutant NOx is achieved, as an automobile EGR valve control device disclosed in China patent website CN213870064U comprises an engine body and a connecting pipe, one end of the engine body is connected with a valve body in a contact manner, both sides of the upper surface of the lower end of the valve body are provided with placing grooves, the automobile EGR valve control device can avoid falling off due to jolt of an automobile in the connecting process by elastic force of an elastic gasket, and the installation effect is improved, but because exhaust gas, waste oil and carbon deposit flow through the EGR valve, dirty substances are deposited for a long time, the EGR valve Rong Yihuai can influence the engine operation, the engine acceleration is slow, and the EGR valve and the EGR cooler are recommended to be detached when the engine is maintained for use environment and the engine using oil teaching to check whether carbon deposit is serious or not, but the whole EGR valve needs to be replaced and maintained for each time, and the maintenance cost is increased.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a novel EGR valve control device for a diesel engine, which has the advantages of reducing the maintenance cost and the like, and solves the problem of high maintenance cost when maintaining damaged EGR valves every time.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel EGR valve control device of the diesel engine comprises a valve body mechanism, wherein the top of the valve body mechanism is connected with a valve control mechanism;
the valve body mechanism comprises a vertical valve pipe, a pipeline connecting mechanism, an air vent, an exhaust pipe interface, a sealing port, a control mechanism interface and a first connecting and fixing layer, wherein the valve body is arranged as the vertical valve pipe, one side of the vertical valve pipe is connected with the pipeline connecting mechanism, the air vent is formed at the joint of the vertical valve pipe and the connecting pipeline connecting mechanism, the exhaust pipe interface is formed at the bottom of the vertical valve pipe, the sealing port is formed inside the vertical valve pipe, the control mechanism interface is formed at the top of the vertical valve pipe, and the first connecting and fixing layer is arranged at the outer side of the control mechanism interface;
the valve control mechanism comprises a mechanism shell, a valve control center, a movable sealing plug and a second connecting and fixing layer, wherein the outer side of the valve control mechanism is provided with the mechanism shell, the inner part of the mechanism shell is provided with the valve control center, the bottom of the valve control center is connected with the movable sealing plug, and the outer side of the mechanism shell is provided with the second connecting and fixing layer.
Preferably, a rotating shaft is arranged at the joint of the outer side of the valve body mechanism and the valve control mechanism.
The valve body mechanism and the valve control mechanism can be combined or opened by arranging a rotating shaft to rotate the valve control mechanism.
Preferably, the top of the control mechanism interface is provided with a sealing groove, the bottom of the mechanism shell is provided with a sealing ring, and the sealing ring is inserted in the sealing groove.
The sealing ring and the sealing groove are arranged, so that gas leakage is prevented from being generated at the joint of the valve body mechanism and the valve control mechanism.
Preferably, the first connecting and fixing layer is provided with a fixing buckle groove at the top, the second connecting and fixing layer is provided with a fixing buckle at the bottom, and the fixing buckle is inserted into the fixing buckle groove.
The valve body mechanism and the valve control mechanism are firmly connected by arranging the fixing buckle groove and the fixing buckle, and the first connecting and fixing layer and the second connecting and fixing layer are fixedly connected together by the fixing screw to prevent loosening and separation.
Preferably, an electrical plug is arranged at the top of the valve control mechanism, and the electrical plug is connected with the equipment control center.
And transmitting an operation instruction to the valve control center through the equipment control center, and controlling the operation of the movable sealing plug.
Preferably, the exhaust pipe is fixedly connected to the exhaust pipe interface, and the valve body mechanism is communicated with the exhaust pipe.
Compared with the prior art, the utility model provides a novel EGR valve control device of a diesel engine, which has the following beneficial effects:
1. this novel EGR valve control device of diesel engine makes valve control mechanism rotate through setting up the axis of rotation, can merge valve body mechanism and valve control mechanism or open, has prevented through setting up sealing washer and seal groove that valve body mechanism and valve control mechanism junction from producing gas leakage, through dividing into two parts of EGR valve control device into valve body mechanism and valve control mechanism and constituteing, only change to damaging the part when the maintenance is changed can, reduced cost of maintenance.
2. This novel EGR valve control device of diesel engine makes valve body mechanism and valve control mechanism's connection more firm through setting up fixed catching groove and fixed knot, and reuse fixed screw is in the same place with first connection fixed layer and No. two connection fixed layer fixed connection, prevents not hard up breaking away from, transmits the operation instruction to valve control center through equipment control center to the function of control movable sealing plug.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic view of a partial elevation structure of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model.
Wherein: 1. a valve body mechanism; 101. a vertical valve tube; 102. a pipe connection mechanism; 103. a vent; 104. an exhaust pipe interface; 105. sealing the mouth; 106. a control mechanism interface; 107. a first connecting and fixing layer; 2. a valve control mechanism; 201. a mechanism housing; 202. a valve control center; 203. a movable sealing plug; 204. the second connecting and fixing layer; 3. a rotating shaft; 4. sealing grooves; 5. a seal ring; 6. a fixed buckling groove; 7. a fixing buckle; 8. an electrical plug.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the novel EGR valve control device of the diesel engine comprises a valve body mechanism 1, wherein the top of the valve body mechanism 1 is connected with a valve control mechanism 2;
the valve body mechanism 1 comprises a vertical valve pipe 101, a pipeline connecting mechanism 102, an air vent 103, an exhaust pipe interface 104, a sealing port 105, a control mechanism interface 106 and a first connecting and fixing layer 107, wherein the body of the valve body mechanism 1 is provided with the vertical valve pipe 101, one side of the vertical valve pipe 101 is connected with the pipeline connecting mechanism 102, the air vent 103 is formed at the connecting position of the vertical valve pipe 101 and the connecting pipeline connecting mechanism 102, the exhaust pipe interface 104 is formed at the bottom of the vertical valve pipe 101, the sealing port 105 is arranged in the vertical valve pipe 101, the control mechanism interface 106 is formed at the top of the vertical valve pipe 101, and the first connecting and fixing layer 107 is arranged at the outer side of the control mechanism interface 106;
the valve control mechanism 2 comprises a mechanism shell 201, a valve control center 202, a movable sealing plug 203 and a second connecting and fixing layer 204, wherein the mechanism shell 201 is arranged at the outer side of the valve control mechanism 2, the valve control center 202 is arranged inside the mechanism shell 201, the movable sealing plug 203 is connected to the bottom of the valve control center 202, and the second connecting and fixing layer 204 is arranged at the outer side of the mechanism shell 201;
the valve body mechanism 1 outside is provided with axis of rotation 3 with valve control mechanism 2 junction, make valve control mechanism 2 rotate through setting up axis of rotation 3, can merge valve body mechanism 1 with valve control mechanism 2 or open, seal groove 4 has been seted up at control mechanism interface 106 top, mechanism housing 201 bottom is provided with sealing washer 5, sealing washer 5 pegging graft inside seal groove 4, it produces the gas leakage to have prevented valve body mechanism 1 and valve control mechanism 2 junction through setting up sealing washer 5 and seal groove 4, first connection fixed layer 107 top has seted up fixed catching groove 6, second connection fixed layer 204 bottom is provided with fixed knot 7, fixed knot 7 pegging graft in fixed catching groove 6 inside, make valve body mechanism 1 and valve control mechanism 2's connection more firm through setting up fixed catching groove 6 and fixed knot 7, reuse fixed screw is in the same place with first connection fixed layer 107 and second connection fixed layer 204 fixed connection, prevent to loosen and break away from, valve control mechanism 2 top is provided with electric plug 8, electric plug 8 and equipment control center are connected, transmit operating command to valve control center 202 through equipment control center, and control activity 203's operation, pipe interface 104 department fixed connection pipe 1 communicates with exhaust gas pipe valve body.
When the valve control mechanism 2 is used, the sealing ring 5 is inserted into the sealing groove 4 by matching with the rotating shaft 3, the fixing buckle 7 is inserted into the fixing buckle groove 6, the first connecting fixing layer 107 and the second connecting fixing layer 204 are fixedly connected together by using the fixing screw, loosening and detachment are prevented, an oil pipe is connected through the pipeline connecting mechanism 102, an exhaust pipe is connected through the exhaust pipe interface 104, and finally the electric plug 8 is inserted into the valve control mechanism 2.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The novel EGR valve control device of the diesel engine comprises a valve body mechanism (1), and is characterized in that: the top of the valve body mechanism (1) is connected with a valve control mechanism (2);
the valve body mechanism (1) comprises a vertical valve pipe (101), a pipeline connecting mechanism (102), an air vent (103), an exhaust pipe interface (104), a sealing port (105), a control mechanism interface (106) and a first connecting and fixing layer (107), wherein the valve body of the valve body mechanism (1) is arranged into the vertical valve pipe (101), one side of the vertical valve pipe (101) is connected with the pipeline connecting mechanism (102), the air vent (103) is formed in the joint of the vertical valve pipe (101) and the connecting pipeline connecting mechanism (102), the exhaust pipe interface (104) is formed in the bottom of the vertical valve pipe (101), the sealing port (105) is arranged in the vertical valve pipe (101), the control mechanism interface (106) is formed in the top of the vertical valve pipe (101), and the first connecting and fixing layer (107) is arranged on the outer side of the control mechanism interface (106);
the valve control mechanism (2) comprises a mechanism shell (201), a valve control center (202), a movable sealing plug (203) and a second connecting and fixing layer (204), wherein the mechanism shell (201) is arranged on the outer side of the valve control mechanism (2), the valve control center (202) is arranged inside the mechanism shell (201), the movable sealing plug (203) is connected to the bottom of the valve control center (202), and the second connecting and fixing layer (204) is arranged on the outer side of the mechanism shell (201).
2. The novel EGR valve control device for a diesel engine according to claim 1, wherein: a rotating shaft (3) is arranged at the joint of the outer side of the valve body mechanism (1) and the valve control mechanism (2).
3. The novel EGR valve control device for a diesel engine according to claim 1, wherein: the top of the control mechanism interface (106) is provided with a sealing groove (4), the bottom of the mechanism shell (201) is provided with a sealing ring (5), and the sealing ring (5) is inserted into the sealing groove (4).
4. The novel EGR valve control device for a diesel engine according to claim 1, wherein: the first connecting and fixing layer (107) is provided with a fixing buckle groove (6) at the top, the second connecting and fixing layer (204) is provided with a fixing buckle (7) at the bottom, and the fixing buckle (7) is inserted into the fixing buckle groove (6).
5. The novel EGR valve control device for a diesel engine according to claim 1, wherein: an electric plug (8) is arranged at the top of the valve control mechanism (2), and the electric plug (8) is connected with the equipment control center.
6. The novel EGR valve control device for a diesel engine according to claim 1, wherein: the exhaust pipe is fixedly connected to the exhaust pipe interface (104), and the valve body mechanism (1) is communicated with the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321941859.3U CN220168049U (en) | 2023-07-24 | 2023-07-24 | Novel EGR valve control device of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321941859.3U CN220168049U (en) | 2023-07-24 | 2023-07-24 | Novel EGR valve control device of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168049U true CN220168049U (en) | 2023-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321941859.3U Active CN220168049U (en) | 2023-07-24 | 2023-07-24 | Novel EGR valve control device of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168049U (en) |
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2023
- 2023-07-24 CN CN202321941859.3U patent/CN220168049U/en active Active
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