Purifying device for exhaust gas of explosion-proof diesel engine

Abstract

The utility model discloses a purification device for exhaust of an explosion-proof diesel engine. The purification device comprises a purification device shell, a fixed clamping ring is fixedly connected in the purification device shell, an exhaust purifier is fixedly connected in the fixed clamping ring, the front end of the exhaust purifier is communicated with an air filtering hole, and the purification device shell is communicated with an air conveying pipe; and the air delivery pump is communicated with the air delivery pipe, an evaporation pipe is arranged in the air delivery pump, and the evaporation pipe is communicated with the throttler. By arranging the exhaust purifier with activated carbon, the purification efficiency of the waste gas is improved, and the usable part of impurities in the waste gas is recycled by using filter holes. And the evaporation pipe and the throttler equipment are arranged in the air delivery pump structure, so that the air delivery pump structure is cooled, and equipment damage caused by overall overheating is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of diesel engine exhaust gas filtering, in particular to a purification device for exhaust gas of explosion-proof diesel engines. Background Art

[0002] In industrial production, explosion-proof diesel engines are widely used in electric motors and heavy trucks to provide power, but the diesel exhaust pollution generated by this structure is relatively serious. From the perspective of ecological environmental protection, it is necessary to use a diesel engine purification device to reduce the pollution inside the diesel exhaust.

[0003] The general purification device for explosion-proof diesel engine exhaust is used to simply purify diesel exhaust gas by setting an air filter device at the diesel engine exhaust port, but this structure is relatively simple, it is not convenient to recycle the air filter device, and the overall air filtering effect is poor. The Chinese patent application number "CN202110570507.0" is related to the field of purification device technology, specifically to an exhaust gas purification device and an explosion-proof diesel engine. The exhaust gas purification device includes an exhaust pipe, an electrostatic nozzle, an insulating filter pad and a conductive filter pad. An insulating layer is provided on the inner circumference of at least a part of the exhaust pipe; the electrostatic nozzle is arranged in the exhaust pipe and corresponds to the insulating layer in the inner and outer directions. The electrostatic nozzle includes an atomizing nozzle and an electrode. The electrode is arranged on the atomizing nozzle so that the water mist sprayed by the atomizing nozzle forms a charged water mist; each of the insulating filter pad and the conductive filter pad is arranged in the exhaust pipe, and the conductive filter pad is used for grounding; the insulating filter pad is arranged behind the electrostatic nozzle, the nozzle of the electrostatic nozzle faces the insulating filter pad, the conductive filter pad is arranged behind the insulating filter pad, and a sewage outlet is provided on the exhaust pipe, and the sewage outlet is arranged behind the conductive filter pad. The exhaust gas purification device can meet the explosion-proof requirements of the well and has the advantage of high processing efficiency. However, this structure is relatively complex and is not easy to repair after damage. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a purification device for explosion-proof diesel engine exhaust. By setting an exhaust purifier with activated carbon, the purification efficiency of the exhaust gas is improved, and the filter holes are used to recover the usable part of the impurities inside the exhaust gas. By setting an evaporation pipe and a throttle device inside the gas pump structure, the gas pump structure is cooled to prevent overall overheating and damage to the equipment.

[0005] The utility model also provides a purification device for explosion-proof diesel engine exhaust as described above, comprising: a purification device housing, a fixed clamp ring is fixedly connected inside the purification device housing, an exhaust purifier is fixedly connected inside the fixed clamp ring, a filter hole is connected to the front end of the exhaust purifier, and the purification device housing is connected to the gas pipeline; an air pump, the air pump is connected to the gas pipeline, an evaporation tube is arranged inside the air pump, and the evaporation tube is connected to the throttle. By arranging an exhaust purifier with activated carbon, the purification efficiency of the exhaust gas is improved, and the filter hole is used to recover the usable part of the impurities inside the exhaust gas. By arranging the evaporation tube and the throttle device inside the air pump structure, the air pump structure is cooled to prevent the overall overheating and damage to the equipment.

[0006] According to the utility model, a purification device for exhaust gas from explosion-proof diesel engines is provided, wherein a connecting block is fixedly connected to the bottom end of a shell of the purification device, and a supporting base is fixedly connected to the lower end of the connecting block.

[0007] According to the purification device for exhaust gas of explosion-proof diesel engines described in the utility model, a fixed limiting plate is fixedly connected to the front end of the support base, and an air supply pipe is fixedly connected inside the fixed limiting plate.

[0008] According to the purification device for exhaust gas of explosion-proof diesel engines described in the utility model, the starting end of the air delivery pipe is connected to an air inlet, and the end of the air delivery pipe is connected to an air outlet.

[0009] According to the utility model, a purification device for exhaust gas from explosion-proof diesel engines is provided, wherein the front end of the purification device housing is fixedly connected with a fixed conduction rod, and the end of the fixed conduction rod is fixedly connected with an air pump.

[0010] According to the purification device for exhaust gas of explosion-proof diesel engines described in the utility model, the side end of the air delivery pump is connected with a connecting rod, and the end of the connecting rod is connected with a display screen.

[0011] According to the purification device for exhaust gas of explosion-proof diesel engines described in the utility model, a sealing ring is fixedly connected to the connection point between the air delivery pump and the air delivery pipe, and the number of the sealing rings is two.

[0012] According to the device for purifying exhaust gas from an explosion-proof diesel engine described in the utility model, diesel gas flows inside the exhaust purifier, and purified air flows inside the air delivery pump.

[0013] Beneficial Effects

[0014] 1. Compared with the prior art, the exhaust purification device for explosion-proof diesel engines improves the purification efficiency of exhaust gas by setting an exhaust purifier with activated carbon, and uses filter holes to recover the usable part of impurities inside the exhaust gas.

[0015] Compared with the prior art, the purification device for explosion-proof diesel engine exhaust achieves cooling of the air pump structure by arranging an evaporator tube and a throttle device inside the air pump structure, thereby preventing overall overheating and causing equipment damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 It is a structural diagram of the entire utility model;

[0018] Figure 2 It is a structural diagram of the cross section of the utility model;

[0019] Figure 3 This is a structural diagram of the interior of the air pump of the utility model;

[0020] Figure 4 It is a structural diagram of the utility model from the rear perspective.

[0021] Legend:

[0022] 1. Support base; 2. Connecting block; 3. Purification device housing; 4. Fixed limit plate; 5. Air inlet; 6. Air pipe; 7. Fixed conduction rod; 8. Sealing ring; 9. Air pump; 10. Connecting rod; 11. Air outlet; 12. Display screen; 13. Fixed clamp ring; 14. Air filter hole; 15. Exhaust purifier; 16. Throttle; 17. Evaporation tube. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] refer to Figure 1-4 The purification device for explosion-proof diesel engine exhaust of this embodiment includes: a purification device housing 3, which fixes and supports the purifier device. A fixed clamp ring 13 is fixedly connected inside the purification device housing 3 to clamp the exhaust purifier 15 device. The exhaust purifier 15 is fixedly connected inside the fixed clamp ring 13 to complete the filtering of diesel exhaust gas. The front end of the exhaust purifier 15 is connected to the air filter hole 14, and the purification device housing 3 is connected to the air supply pipe 6; the bottom end of the purification device housing 3 is fixedly connected to a connecting block 2, and the lower end of the connecting block 2 is fixedly connected to a supporting base 1. A fixed limit plate 4 is fixedly connected to the front end of the supporting base 1, and the fixed limit plate 4 is fixedly connected to the air supply pipe 6. The transportation of diesel exhaust gas is completed.

[0025] The air pump 9 provides power for the discharge and transportation of exhaust gas. The air pump 9 is connected to the air pipe 6, and an evaporation pipe 17 is arranged inside the air pump 9, and the evaporation pipe 17 is connected to the throttle 16. The air pump 9 equipment is cooled down to prevent overheating. The starting end of the air pipe 6 is connected to the air inlet 5, and the end of the air pipe 6 is connected to the air outlet 11. The front end of the purification device housing 3 is fixedly connected to a fixed conduction rod 7, and the end of the fixed conduction rod 7 is fixedly connected to the air pump 9. The side end of the air pump 9 is connected to a connecting rod 10, and the end of the connecting rod 10 is connected to a display screen 12. The quality of the air inside the air pump 9 equipment and its own temperature are displayed to achieve maintenance of the equipment. The air pump 9 is fixedly connected to the air pipe 6 at the connection point, and the number of sealing rings 8 is two. Diesel gas circulates inside the exhaust purifier 15, and purified air circulates in the air pump 9. The discharge of purified gas is completed.

[0026] Working principle: When using the device, the air inlet 11 is connected to the diesel exhaust gas, so that the exhaust gas passes through the exhaust purifier 15 to complete the purification, and the substances to be recovered are retained inside the filter hole 14. Then the purified exhaust gas is sent to the outside through the air outlet 11 through the air pump 9.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A purification device for explosion-proof diesel engine exhaust, characterized in that: include: A purification device housing (3), wherein a fixing clamp (13) is fixedly connected to the interior of the purification device housing (3), an exhaust gas purifier (15) is fixedly connected to the interior of the fixing clamp (13), a front end of the exhaust gas purifier (15) is connected to an air filter hole (14), and the purification device housing (3) is connected to an air delivery pipe (6); An air delivery pump (9), the air delivery pump (9) being connected to the air delivery pipe (6), an evaporation pipe (17) being arranged inside the air delivery pump (9), and the evaporation pipe (17) being connected to the throttle (16).

2. A purification device for explosion-proof diesel engine exhaust according to claim 1, characterized in that: The bottom end of the purification device housing (3) is fixedly connected to a connection block (2), and the lower end of the connection block (2) is fixedly connected to a support base (1).

3. A purification device for explosion-proof diesel engine exhaust according to claim 2, characterized in that: A fixed limit plate (4) is fixedly connected to the front end of the support base (1), and an air delivery pipe (6) is fixedly connected inside the fixed limit plate (4).

4. A purification device for explosion-proof diesel engine exhaust according to claim 3, characterized in that: The starting end of the gas delivery pipe (6) is connected to an air inlet (5), and the end of the gas delivery pipe (6) is connected to an air outlet (11).

5. The device for purifying exhaust gas from an explosion-proof diesel engine according to claim 1, characterized in that: A fixed conduction rod (7) is fixedly connected to the front end of the purification device housing (3), and the end of the fixed conduction rod (7) is fixedly connected to the air delivery pump (9).

6. The device for purifying exhaust gas from an explosion-proof diesel engine according to claim 1, characterized in that: The side end of the gas delivery pump (9) is connected to a connecting rod (10), and the end of the connecting rod (10) is connected to a display screen (12).

7. The device for purifying exhaust gas from an explosion-proof diesel engine according to claim 1, characterized in that: A sealing ring (8) is fixedly connected to the gas delivery pump (9) and the gas delivery pipe (6), and the number of the sealing rings (8) is two.

8. The device for purifying exhaust gas from an explosion-proof diesel engine according to claim 1, characterized in that: Diesel gas flows inside the exhaust gas purifier (15), and purified air flows through the air delivery pump (9).

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