CN210919200U - Circulating diesel engine environment-friendly tail gas cleanup unit - Google Patents
Circulating diesel engine environment-friendly tail gas cleanup unit Download PDFInfo
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- CN210919200U CN210919200U CN201921472752.2U CN201921472752U CN210919200U CN 210919200 U CN210919200 U CN 210919200U CN 201921472752 U CN201921472752 U CN 201921472752U CN 210919200 U CN210919200 U CN 210919200U
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- spiral pipe
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Abstract
The utility model discloses a circulating diesel engine environment-friendly tail gas purification device, including the spiral pipe, the intercommunication has into the trachea on the outer wall of spiral pipe, and the intermediate position department intercommunication of spiral pipe has the outlet duct, the inside one side of spiral pipe is inlayed and is equipped with first catalyst, and the opposite side is inlayed and is equipped with the second catalyst, and first catalyst and second catalyst all are multistage formula structure, and every section all inlays the inside of locating the spiral pipe. The utility model discloses in, when tail gas gets into the spiral pipe through the admission pipe in, carry out the motion along the spiral pipe internal diameter in the spiral pipe, tail gas carries out first step's processing through first catalyst earlier in the spiral pipe, carry out the processing of second step through the second catalyst afterwards, after around the spiral pipe round, tail gas carries out the catalytic treatment of second time through first catalyst once more, with this circulation, tail gas is through first catalyst and second catalyst many times in the spiral pipe, thereby hoisting device is to the treatment degree of tail gas, with this hoisting device's work efficiency.
Description
Technical Field
The utility model relates to a tail gas treatment technical field especially relates to a circulating diesel engine environment-friendly tail gas cleanup unit.
Background
The exhaust gas refers to automobile exhaust gas, i.e. exhaust gas discharged from an exhaust pipe of an automobile. Automobile exhaust is another important factor of air pollution, and the automobile exhaust contains carbon monoxide, nitric oxide and other solid particles which have adverse effects on human bodies, especially lead-containing gasoline, so that the automobile exhaust has greater harm to human bodies. Different cars also have different odors. Automobile repair experts suggest that normal exhaust should be colorless and odorless, while automobile exhaust with different colors and tastes is likely to indicate that the vehicle itself is facing some faults.
However, most of the existing tail gas treatment devices are cylindrical, tail gas enters from one end of the cylinder and directly flows out from the other end of the cylinder, and the tail gas cannot be completely treated due to the short movement path, so that the effect of the conventional tail gas treatment device is reduced; and current cylindric tail gas treater is not only bulky, and the change of inside catalyst has certain inconvenience, leads to long-time after using, and the device loses the effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the environment-friendly tail gas purification device for the circulating diesel engine aims to solve the problems that the treatment effect of the existing tail gas treatment device is not ideal and the catalyst is inconvenient to replace.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a circulating diesel engine environment-friendly tail gas purification device, includes the spiral pipe, the intercommunication has into the trachea on the outer wall of spiral pipe, and the intermediate position department intercommunication of spiral pipe has the outlet duct, the inside one side of spiral pipe is inlayed and is equipped with first catalyst, and the opposite side inlays and is equipped with the second catalyst, and first catalyst and second catalyst all are multistage formula structure, and every section all inlays the inside of locating the spiral pipe.
As a further description of the above technical solution:
a groove is formed in the middle line of the top of the spiral pipe.
As a further description of the above technical solution:
the top of recess is provided with the fixed plate, and the bottom fixedly connected with rubber seal of fixed plate to rubber seal and the laminating of spiral pipe top.
As a further description of the above technical solution:
the air outlet pipe is positioned below the spiral pipe.
As a further description of the above technical solution:
the bottom welding of fixed plate has two connecting plates, and two connecting plates are set up about the central line symmetry of fixed plate, the lug has all been welded to the bottom of connecting plate, and the central point department of putting of two connecting plates elastic connection has the extrusion spring.
As a further description of the above technical solution:
the two lugs are symmetrically arranged about the central line of the fixing plate, the side faces of the two lugs are in a right-angled trapezoid structure, and the bevel edges of the two lugs are far away from one side of the extrusion spring.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, when tail gas gets into the spiral pipe through the admission pipe in, carry out the motion along the spiral pipe internal diameter in the spiral pipe, tail gas carries out first step's processing through first catalyst earlier in the spiral pipe, carry out the processing of second step through the second catalyst afterwards, after around the spiral pipe round, tail gas carries out the catalytic treatment of second time through first catalyst once more, with this circulation, tail gas is through first catalyst and second catalyst many times in the spiral pipe, thereby hoisting device is to the treatment degree of tail gas, with this hoisting device's work efficiency.
2. The utility model discloses in, push two lugs to one side of extrusion spring, thereby make the lug lose the joint effect to the spiral pipe bottom, upwards stimulate the fixed plate, thereby take out fixed plate bottom fixed connection's first catalyst and second catalyst, after changing new catalyst, put into original position with it, press down the fixed plate, when the lug crossed the bottom that the inner wall reachd the spiral pipe, the lug carries out the joint to the spiral pipe, thereby keep the stability of internal environment through mutually supporting of rubber seal circle, thereby guarantee normally going on to the catalysis of tail gas, thereby realize the convenient change to the catalyst, the hoisting device practicality.
Drawings
Fig. 1 shows a horizontal cross-sectional view provided in accordance with an embodiment of the present invention;
fig. 2 shows a side view provided in accordance with an embodiment of the present invention;
figure 3 shows a longitudinal section provided according to an embodiment of the invention;
illustration of the drawings:
1. a spiral tube; 2. entering an air pipe; 3. an air outlet pipe; 4. a first catalyst; 5. a second catalyst; 6. a fixing plate; 7. a rubber seal ring; 8. a groove; 9. a connecting plate; 10. a bump; 11. compressing the spring.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a circulating diesel engine environment-friendly tail gas purification device, including spiral pipe 1, spiral pipe 1 overlooks and personally submits the keyway form, 1 spiral pipe through flat setting reduces purifier's volume, the intercommunication has into trachea 2 on spiral pipe 1's the outer wall, and spiral pipe 1's intermediate position department intercommunication has outlet duct 3, outlet duct 3 is located spiral pipe 1's below, spiral pipe 1's inside one side is inlayed and is equipped with first catalyst 4, the opposite side is inlayed and is equipped with second catalyst 5, and first catalyst 4 and second catalyst 5 all are the multistage formula structure, and every section all inlays the inside of locating spiral pipe 1.
Specifically, as shown in fig. 2, a groove 8 is formed in the top center line of the spiral pipe 1, a fixing plate 6 is arranged at the top of the groove 8, a rubber sealing ring 7 is fixedly connected to the bottom of the fixing plate 6, the rubber sealing ring 7 is attached to the top of the spiral pipe 1, and the inside air tightness of the device is kept good through the rubber sealing ring 7.
Specifically, as shown in fig. 2 and 3, the bottom welding of fixed plate 6 has two connecting plates 9, the length of two connecting plates 9 equals to spiral pipe 1 bottom distance with recess 8 bottom, and two connecting plates 9 set up about the central line symmetry of fixed plate 6, lug 10 has all been welded to the bottom of connecting plate 9, and two connecting plate 9's central point department elastic connection has extrusion spring 11, two lugs 10 set up about the central line symmetry of fixed plate 6, and the side view of two lugs 10 is personally submitted right trapezoid structure, and one side of extrusion spring 11 is kept away from to the hypotenuse of two lugs 10, and the less one side in lug 10 base is located longer one side below, it is more convenient when making lug 10 move down in spiral pipe 1.
The working principle is as follows: when the device is used, when tail gas enters the spiral pipe 1 through the gas inlet pipe 2, the tail gas moves along the inner diameter of the spiral pipe 1 in the spiral pipe 1, the tail gas is firstly treated in a first step through the first catalyst 4 in the spiral pipe 1 and then treated in a second step through the second catalyst 5, after the tail gas winds around the spiral pipe 1 for a circle, the tail gas is subjected to catalytic treatment for the second time through the first catalyst 4 again, and therefore circulation is achieved, the tail gas passes through the first catalyst 4 and the second catalyst 5 in the spiral pipe 1 for multiple times, the treatment degree of the tail gas by the device is improved, and the working efficiency of the device is improved; when the change of catalyst is carried out to needs, push two lugs 10 to one side of extrusion spring 11, thereby make lug 10 lose the joint effect to spiral pipe 1 bottom, stimulate fixed plate 6 upwards, thereby take out fixed plate 6 bottom fixed connection's first catalyst 4 and second catalyst 5, after changing new catalyst, put into original position with it, press fixed plate 6 down, when inner wall reachs spiral pipe 1's bottom is drawn at lug 10, lug 10 carries out the joint to spiral pipe 1, thereby it keeps internal environment's stability to mutually support through rubber seal 7, guarantee the catalysis normal clear of tail gas, with this realization to the convenient change of catalyst, the hoisting device practicality.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a circulating diesel engine environment-friendly tail gas purification device, includes spiral pipe (1), its characterized in that, the intercommunication has into trachea (2) on the outer wall of spiral pipe (1), and the intermediate position department intercommunication of spiral pipe (1) has outlet duct (3), the inside one side of spiral pipe (1) is inlayed and is equipped with first catalyst (4), and the opposite side is inlayed and is equipped with second catalyst (5), and just first catalyst (4) and second catalyst (5) all are multistage formula structure, and every section all inlays the inside of locating spiral pipe (1).
2. A circulating diesel engine environment-friendly exhaust gas purification device as claimed in claim 1, wherein a groove (8) is formed at the central line position of the top of the spiral pipe (1).
3. A circulating diesel engine environment-friendly tail gas purification device as claimed in claim 2, wherein a fixing plate (6) is arranged at the top of the groove (8), a rubber sealing ring (7) is fixedly connected to the bottom of the fixing plate (6), and the rubber sealing ring (7) is attached to the top of the spiral pipe (1).
4. A circulating diesel engine environment-friendly tail gas purification device as claimed in claim 1, wherein the outlet pipe (3) is located below the spiral pipe (1).
5. A circulating diesel engine environment-friendly exhaust gas purification device according to claim 3, wherein two connecting plates (9) are welded at the bottom of the fixing plate (6), the two connecting plates (9) are symmetrically arranged about the center line of the fixing plate (6), the bottom of each connecting plate (9) is welded with a bump (10), and the center of each connecting plate (9) is elastically connected with an extrusion spring (11).
6. A circulating diesel engine environment-friendly exhaust gas purification device according to claim 5, characterized in that the two projections (10) are symmetrically arranged about the center line of the fixing plate (6), the side views of the two projections (10) are in a right trapezoid structure, and the oblique sides of the two projections (10) are far away from one side of the extrusion spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921472752.2U CN210919200U (en) | 2019-09-05 | 2019-09-05 | Circulating diesel engine environment-friendly tail gas cleanup unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921472752.2U CN210919200U (en) | 2019-09-05 | 2019-09-05 | Circulating diesel engine environment-friendly tail gas cleanup unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210919200U true CN210919200U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921472752.2U Active CN210919200U (en) | 2019-09-05 | 2019-09-05 | Circulating diesel engine environment-friendly tail gas cleanup unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210919200U (en) |
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2019
- 2019-09-05 CN CN201921472752.2U patent/CN210919200U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 211100 room 708, Haitong building, No. 100, Qinhuai Road, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee after: Nanjing Hanshen Material Technology Co.,Ltd. Address before: Room 708, Haitong building, 100 Qinhuai Road, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu 210000 Patentee before: NANJING IKE CARTER EMISSION TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address |