Waste gas treatment waste heat utilization device

By designing a sealing device between the connection pipe of the waste heat treatment device and the air inlet, and using components such as sealing rings, ring grooves, round blocks, grooves, etc., the sealing and fixing of the connection pipe is ensured, which solves the problem of waste gas leakage and improves the efficiency of waste heat utilization.

CN222761441UActive Publication Date: 2025-04-15GUANGDONG HUABOSHI ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420621229.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-04-15
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

In the existing waste gas treatment and waste heat utilization device, when the connecting pipe is connected to the air inlet of the waste gas utilization box, the waste gas leakage is prone to occur, affecting the efficiency of waste heat utilization.

Method used

A sealing device is designed, including a sealing ring and ring groove on the surface of the connecting pipe, and a circular block and groove on the surface of the air intake. Through the coordination of the snap ring and the circular groove, the connecting pipe is ensured to be firmly fixed and avoid exhaust gas leakage.

Benefits of technology

It effectively avoids the exhaust gas leakage at the connecting pipe, ensures the utilization efficiency of waste heat of waste gas, and solves the leakage problem in the prior art.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222761441U_ABST
    Figure CN222761441U_ABST
Patent Text Reader

Abstract

The utility model provides a waste gas treatment waste heat utilization device, and relates to the technical field of waste gas treatment waste heat utilization devices, the waste gas treatment waste heat utilization device comprises a waste gas utilization box, the bottom of the waste gas utilization box is fixedly connected with a gas inlet, and the inside of the waste gas utilization box is fixedly connected with a circulating pipe; the upper end opening and the lower end opening of the circulating pipe are fixedly connected with hollow plates, the upper top of each hollow plate is fixedly connected with a gas outlet, the side face of the waste gas utilization box is fixedly connected with a water inlet pipe, the side face of the waste gas utilization box is fixedly connected with a water outlet pipe, and the side face of the waste gas utilization box is provided with a fixing device. A waste gas tank is arranged in the fixing device, a connecting pipe is fixedly connected to the bottom of the waste gas tank, a sealing device is arranged on the surface of the connecting pipe, the sealing device comprises a sealing ring fixedly connected to the surface of the gas inlet, and an annular groove is formed in the connecting pipe; according to the utility model, the problem of possible waste gas leakage at the connecting pipe is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment waste heat utilization devices, in particular to a waste gas treatment waste heat utilization device. Background Art

[0002] The waste gas treatment waste heat utilization device is a device that uses the waste heat of waste gas to heat and treat some things. It is mainly composed of components such as a collection tank and a waste gas utilization box. The waste gas is passed into the collection tank for storage, and the connecting pipe is connected to the air inlet of the waste gas utilization box, so that the treated waste gas is passed into the waste gas utilization box to heat cold water, thereby achieving the utilization of the waste heat of the waste gas.

[0003] The inventor discovered during daily use of the waste gas treatment waste heat utilization device that general connecting pipes are often fixed with bolts and other fixing components when connected to the air inlet of the waste gas utilization box. As a result, the waste gas may leak from the connection after being fixed, thereby affecting the utilization efficiency of the waste heat, thereby affecting the utilization of the waste heat of the waste gas, and causing an impact. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a waste gas treatment waste heat utilization device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waste gas treatment waste heat utilization device, including a waste gas utilization box, the bottom of the waste gas utilization box is fixedly connected with an air inlet, the interior of the waste gas utilization box is fixedly connected with a circulation pipe, the upper and lower ports of the circulation pipe are fixedly connected with a hollow plate, the upper top of the hollow plate is fixedly connected with an air outlet, the side of the waste gas utilization box is fixedly connected with a water inlet pipe, the side of the waste gas utilization box is fixedly connected with a water outlet pipe, the side of the waste gas utilization box is provided with a fixing device, the interior of the fixing device is provided with a waste gas tank, the bottom of the waste gas tank is fixedly connected with a connecting pipe, the surface of the connecting pipe is provided with a sealing device, the sealing device includes a sealing ring fixedly connected to the surface of the air inlet, the interior of the connecting pipe is provided with an annular groove, and the connecting pipe is sleeved on the surface of the air inlet.

[0006] The effect achieved by the above components is that, under the action of the sealing device, the connecting pipe will not leak exhaust gas when connected, thus avoiding the exhaust gas leakage.

[0007] Preferably, a round block is fixedly connected to the surface of the air inlet, and a groove is provided inside the connecting pipe.

[0008] The effect achieved by the above components is that, under the action of the groove and the round block, the connecting pipe can achieve a sealing effect after being sleeved on the surface of the air inlet, and also plays a role of pre-fixation.

[0009] Preferably, a clamping ring is sleeved on one end of the connecting pipe, and a circular groove is formed on the surface of the air inlet.

[0010] The effect achieved by the above components is that the connecting pipe can be fixed on the surface of the air inlet under the action of the clamping ring and the circular groove.

[0011] Preferably, a rectangular frame is fixedly connected to the surface of the clamping ring, one end of the clamping ring is inserted into the interior of the rectangular frame, a tooth block is fixedly connected to the side of the clamping ring close to the connecting pipe, a round rod is rotatably connected to the interior of the rectangular frame, and a tooth block is fixedly connected to the surface of the round rod.

[0012] The effect achieved by the above components is that, under the meshing of the tooth blocks, after the clamping ring fixes the connecting pipe, the connecting pipe will not fall off.

[0013] Preferably, one end of the round rod extending out of the rectangular frame is fixedly connected to a round plate, a through groove is provided on the surface of the round plate, a clamping rod is inserted into the through groove, and a groove body is provided on the surface of the rectangular frame.

[0014] The effects achieved by the above components are: under the action of the clamping rod, the round rod will not rotate after fixing the clamping ring. After the connecting pipe is sleeved on the surface of the air inlet, the sealing effect can be achieved under the action of the sealing ring and the ring groove. Under the action of the groove and the round block, the connecting pipe can achieve the sealing effect after being sleeved on the surface of the air inlet, and also plays a role of pre-fixing. The clamping ring is clamped inside the circular groove, the clamping rod is pulled out from the inside of the groove body, and the round rod is rotated to make the tooth block mesh with the tooth block on the surface of the clamping ring, and the clamping ring is reduced, so that the connecting pipe can be firmly fixed on the surface of the air inlet. When the clamping ring fixes the connecting pipe, the clamping rod is inserted into the inside of the groove body through the through groove to fix the round rod, so that the clamping ring will not become loose, thereby achieving the sealing effect.

[0015] Preferably, the fixing device includes a supporting leg fixedly connected to the bottom of the exhaust gas tank, a ring is fixedly connected to the side of the exhaust gas utilization box, an anti-slip strip is fixedly connected to the inner wall of the ring, a threaded rod is threadedly connected to the surface of the ring, and one end of the threaded rod is rotatably connected to an arc plate.

[0016] The effect achieved by the above components is: under the action of the threaded rod, the arc plate is squeezed on the surface of the exhaust gas tank, and then with the cooperation of the anti-slip strip, the exhaust gas tank can be fixed inside the ring, thereby achieving the fixing effect.

[0017] Preferably, a fixing rod is slidably connected to the surface of the circular ring, and an arc plate is fixedly connected to one end of the fixing rod.

[0018] The effect achieved by the above components is that under the action of the fixing rod, the arc plate will not rotate along with the rotation of the threaded rod.

[0019] Preferably, a groove is provided on the surface of the exhaust gas tank, and a circular baffle is fixedly connected to the bottom of the circular ring.

[0020] The effects achieved by the above components are: under the action of the circular baffle, the exhaust gas tank will not slip from the inside of the circular ring, thereby achieving a fixing effect; the exhaust gas tank is placed inside the circular ring, and the threaded rod is twisted, so that the arc plate is squeezed on the surface of the exhaust gas tank, and then with the cooperation of the anti-slip strip, the exhaust gas tank can be fixed inside the circular ring, thereby achieving a fixing effect; under the action of the supporting legs, the exhaust gas tank can stand on the ground, and under the action of the fixing rod, the arc plate will not rotate with the rotation of the threaded rod, and under the action of the circular baffle, the exhaust gas tank will not slip from the inside of the circular ring, thereby achieving a fixing effect.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by arranging a sealing device, after the connecting pipe is sleeved on the surface of the air inlet, under the action of the sealing ring and the annular groove, a sealing effect can be achieved; under the action of the groove and the round block, after the connecting pipe is sleeved on the surface of the air inlet, a sealing effect can be achieved, and a pre-fixing effect is also played, the clamping ring is clamped in the inside of the round groove, the clamping rod is pulled out from the inside of the groove body, the round rod is rotated, and then the tooth block is meshed with the tooth block on the surface of the clamping ring, and the clamping ring is reduced, so that the connecting pipe can be firmly fixed on the surface of the air inlet; when the clamping ring fixes the connecting pipe, the clamping rod is inserted into the inside of the groove body through the through groove, and then the round rod is fixed, so that the clamping ring will not become loose, thereby achieving a sealing effect, thereby solving the problem of possible exhaust gas leakage at the connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional structural diagram of a waste gas treatment waste heat utilization device is proposed for the utility model;

[0024] Figure 2 A schematic diagram of a sealing device for a waste gas treatment waste heat utilization device is provided for the utility model;

[0025] Figure 3 A partial schematic diagram of a sealing device for a waste gas treatment waste heat utilization device proposed by the utility model;

[0026] Figure 4A schematic diagram of a fixing device for a waste gas treatment waste heat utilization device proposed in the utility model;

[0027] Figure 5 The utility model provides a partial schematic diagram of a fixing device for an exhaust gas treatment waste heat utilization device.

[0028] Legend: 1. Waste gas utilization box; 2. Sealing device; 201. Sealing ring; 202. Ring groove; 203. Round block; 204. Groove; 205. Snap ring; 206. Rectangular frame; 207. Round rod; 208. Tooth block; 209. Slot body; 210. Round plate; 211. Through groove; 212. Clamping rod; 213. Round groove; 3. Fixing device; 31. Support leg; 32. Threaded rod; 33. Arc plate; 34. Fixing rod; 35. Round ring; 36. Anti-slip strip; 37. Round baffle; 38. Clamping groove; 4. Waste gas tank; 5. Hollow plate; 6. Air outlet; 7. Water inlet pipe; 8. Water outlet pipe; 9. Circulation pipe; 10. Connecting pipe; 11. Air inlet. DETAILED DESCRIPTION

[0029] Embodiment 1, as Figure 1-5 As shown, a waste gas treatment waste heat utilization device comprises a waste gas utilization box 1, the bottom of the waste gas utilization box 1 is fixedly connected with an air inlet 11, the interior of the waste gas utilization box 1 is fixedly connected with a circulation pipe 9, the upper and lower ports of the circulation pipe 9 are fixedly connected with a hollow plate 5, the upper top of the hollow plate 5 is fixedly connected with an air outlet 6, the side of the waste gas utilization box 1 is fixedly connected with a water inlet pipe 7, the side of the waste gas utilization box 1 is fixedly connected with a water outlet pipe 8, a fixing device 3 is arranged on the side of the waste gas utilization box 1, a waste gas tank 4 is arranged inside the fixing device 3, the bottom of the waste gas tank 4 is fixedly connected with a connecting pipe 10, and the surface of the connecting pipe 10 is provided with a sealing device 2, so that the waste gas is transported into the waste gas tank through the air inlet pipe 4 is processed through the waste gas tank 4 to filter out harmful gases, and the harmless gases are transported to the inside of the waste gas utilization box 1 through the connecting pipe 10, one end of the connecting pipe 10 is connected to the outlet pipe of the waste gas tank 4, and the other end is connected to the surface of the air inlet 11 through the sealing device 2, so that the harmless gases can pass into the inside of the waste gas utilization box 1, and then the waste gas is transported into the inside of the circulation pipe 9 through the hollow plate 5, so that the waste heat of the waste gas heats the water inside the waste gas utilization box 1, and when it is heated to a certain degree, it flows out through the water outlet pipe 8, and cold water is passed into the inside of the waste gas utilization box 1 through the water inlet pipe 7 for heating, thereby achieving the effect of waste heat utilization.

[0030] Reference Figure 2-3The sealing device 2 includes a sealing ring 201 fixedly connected to the surface of the air inlet 11, a ring groove 202 is provided inside the connecting pipe 10, and the connecting pipe 10 is sleeved on the surface of the air inlet 11. Under the action of the sealing device 2, the connecting pipe 10 will not leak exhaust gas when connected, thus avoiding the exhaust gas leakage. A round block 203 is fixedly connected to the surface of the air inlet 11, and a groove 204 is provided inside the connecting pipe 10. Under the action of the groove 204 and the round block 203, the connecting pipe 10 can achieve a sealing effect after being sleeved on the surface of the air inlet 11, and also plays a pre-fixing role. The end sleeve is provided with a clamping ring 205, and a circular groove 213 is provided on the surface of the air inlet 11. Under the action of the clamping ring 205 and the circular groove 213, the connecting pipe 10 can be fixed on the surface of the air inlet 11. The surface of the clamping ring 205 is fixedly connected with a rectangular frame 206. One end of the clamping ring 205 is inserted into the interior of the rectangular frame 206. A tooth block 208 is fixedly connected to the side of the clamping ring 205 close to the connecting pipe 10. A round rod 207 is rotatably connected to the interior of the rectangular frame 206. The surface of the round rod 207 is fixedly connected with a tooth block 208. Under the meshing of the tooth block 208, after the clamping ring 205 fixes the connecting pipe 10, the connecting pipe 10 will not come off. The round rod 207 extends out of the rectangular frame 206 and is fixedly connected to a round plate 210 at one end thereof. A through groove 211 is provided on the surface of the round plate 210. A clamping rod 212 is inserted into the through groove 211. A groove body 209 is provided on the surface of the rectangular frame 206. Under the action of the clamping rod 212, the round rod 207 does not rotate after the clamping ring 205 is fixed by the round rod 207. After the connecting pipe 10 is sleeved on the surface of the air inlet 11, the sealing effect can be achieved under the action of the sealing ring 201 and the annular groove 202. Under the action of the groove 204 and the round block 203, the connecting pipe 10 is sleeved on the air inlet 11. After being tightened on the surface, the sealing effect can be achieved, and the pre-fixing effect can also be achieved. The clamping ring 205 is clamped in the circular groove 213, the clamping rod 212 is pulled out from the inside of the groove body 209, and the round rod 207 is rotated, so that the tooth block 208 is engaged with the tooth block 208 on the surface of the clamping ring 205, and the clamping ring 205 is reduced, so that the connecting pipe 10 can be firmly fixed on the surface of the air inlet 11. After the clamping ring 205 fixes the connecting pipe 10, the clamping rod 212 is inserted into the inside of the groove body 209 through the through groove 211, and the round rod 207 is fixed, so that the clamping ring 205 will not become loose, thereby achieving the sealing effect.

[0031] Reference Figure 4-5The fixing device 3 includes a supporting leg 31 fixedly connected to the bottom of the exhaust gas tank 4, a circular ring 35 is fixedly connected to the side of the exhaust gas utilization box 1, and an anti-skid strip 36 is fixedly connected to the inner wall of the circular ring 35. A threaded rod 32 is threadedly connected to the surface of the circular ring 35, and one end of the threaded rod 32 is rotatably connected to an arc plate 33. Under the action of the threaded rod 32, the arc plate 33 is squeezed on the surface of the exhaust gas tank 4, and then the exhaust gas tank 4 can be fixed inside the circular ring 35 with the cooperation of the anti-skid strip 36, thereby achieving a fixing effect. A fixing rod 34 is slidably connected to the surface of the circular ring 35, and one end of the fixing rod 34 is fixedly connected to the arc plate 33. Under the action of the fixing rod 34, the arc plate 33 will not rotate with the rotation of the threaded rod 32. The surface of the exhaust gas tank 4 is provided with The bottom of the circular ring 35 is fixedly connected to the slot 38 with a circular baffle 37. Under the action of the circular baffle 37, the exhaust gas tank 4 will not slip out of the inside of the circular ring 35, thereby achieving a fixing effect. The exhaust gas tank 4 is placed into the inside of the circular ring 35, and the threaded rod 32 is twisted, so that the arc plate 33 is squeezed on the surface of the exhaust gas tank 4. Then, with the cooperation of the anti-slip strip 36, the exhaust gas tank 4 can be fixed inside the circular ring 35, thereby achieving a fixing effect. Under the action of the supporting legs 31, the exhaust gas tank 4 can stand on the ground. Under the action of the fixing rod 34, the arc plate 33 will not rotate with the rotation of the threaded rod 32. Under the action of the circular baffle 37, the exhaust gas tank 4 will not slip out of the inside of the circular ring 35, thereby achieving a fixing effect.

[0032] Working principle: when the waste gas treatment waste heat utilization device is needed, the waste gas is transported into the waste gas tank 4 through the air inlet pipe, and is processed by the waste gas tank 4 to filter out harmful gases, and the harmless gases are transported to the waste gas utilization box 1 through the connecting pipe 10. One end of the connecting pipe 10 is connected to the outlet pipe of the waste gas tank 4, and the other end is connected to the surface of the air inlet 11 through the sealing device 2, so that the harmless gas passes into the waste gas utilization box 1, and then the waste gas is transported into the circulation pipe 9 through the hollow plate 5, so that the waste heat of the waste gas is The water inside the exhaust gas utilization box 1 is heated, and when heated to a certain degree, it flows out through the water outlet pipe 8, and cold water is passed into the exhaust gas utilization box 1 through the water inlet pipe 7 to heat it, thereby achieving the function of waste heat utilization of the exhaust gas. After the connecting pipe 10 is sleeved on the surface of the air inlet 11, the sealing effect can be achieved under the action of the sealing ring 201 and the annular groove 202. Under the action of the groove 204 and the round block 203, the connecting pipe 10 can achieve the sealing effect after being sleeved on the surface of the air inlet 11, and also plays the role of pre-fixing. The clamping ring 205 is clamped in the circular groove 213, the clamping rod 212 is pulled out from the inside of the groove body 209, and the round rod 207 is rotated, so that the tooth block 208 is meshed with the tooth block 208 on the surface of the clamping ring 205, and the clamping ring 205 is reduced, so that the connecting pipe 10 can be firmly fixed on the surface of the air inlet 11. After the clamping ring 205 fixes the connecting pipe 10, the clamping rod 212 is inserted into the inside of the groove body 209 through the through groove 211, and the round rod 207 is fixed, so that the clamping ring 205 will not become loose, thereby achieving a sealing effect. , put the exhaust gas tank 4 into the inside of the circular ring 35, screw the threaded rod 32, and then the arc plate 33 is squeezed on the surface of the exhaust gas tank 4, and then with the cooperation of the anti-slip strip 36, the exhaust gas tank 4 can be fixed inside the circular ring 35, thereby achieving the fixing effect. Under the action of the supporting legs 31, the exhaust gas tank 4 can stand on the ground. Under the action of the fixing rod 34, the arc plate 33 will not rotate with the rotation of the threaded rod 32. Under the action of the circular baffle 37, the exhaust gas tank 4 will not slide from the inside of the circular ring 35, thereby achieving the fixing effect.

Claims

1. A waste gas treatment waste heat utilization device, comprising a waste gas utilization box (1), characterized in that: The bottom of the waste gas utilization box (1) is fixedly connected to an air inlet (11), the interior of the waste gas utilization box (1) is fixedly connected to a circulation pipe (9), the upper and lower ends of the circulation pipe (9) are fixedly connected to a hollow plate (5), the upper top of the hollow plate (5) is fixedly connected to an air outlet (6), the side of the waste gas utilization box (1) is fixedly connected to a water inlet pipe (7), the side of the waste gas utilization box (1) is fixedly connected to a water outlet pipe (8), and the side of the waste gas utilization box (1) is fixedly connected to a water outlet pipe (9). A fixing device (3) is provided on the surface, an exhaust gas tank (4) is provided inside the fixing device (3), a connecting pipe (10) is fixedly connected to the bottom of the exhaust gas tank (4), a sealing device (2) is provided on the surface of the connecting pipe (10), the sealing device (2) comprises a sealing ring (201) fixedly connected to the surface of the air inlet (11), an annular groove (202) is provided inside the connecting pipe (10), and the connecting pipe (10) is sleeved on the surface of the air inlet (11).

2. The waste heat utilization device for waste gas treatment according to claim 1 is characterized in that: A round block (203) is fixedly connected to the surface of the air inlet (11), and a groove (204) is provided inside the connecting pipe (10).

3. The waste heat utilization device for waste gas treatment according to claim 2 is characterized in that: A clamping ring (205) is sleeved on one end of the connecting pipe (10), and a circular groove (213) is formed on the surface of the air inlet (11).

4. The waste gas treatment waste heat utilization device according to claim 3 is characterized in that: A rectangular frame (206) is fixedly connected to the surface of the clamping ring (205), one end of the clamping ring (205) is inserted into the interior of the rectangular frame (206), a tooth block (208) is fixedly connected to the side of the clamping ring (205) close to the connecting pipe (10), a round rod (207) is rotatably connected to the interior of the rectangular frame (206), and a tooth block (208) is fixedly connected to the surface of the round rod (207).

5. The waste heat utilization device for waste gas treatment according to claim 4 is characterized in that: One end of the round rod (207) extending out of the rectangular frame (206) is fixedly connected to a round plate (210), a through groove (211) is provided on the surface of the round plate (210), a clamping rod (212) is inserted into the through groove (211), and a groove body (209) is provided on the surface of the rectangular frame (206).

6. The waste heat utilization device for waste gas treatment according to claim 5 is characterized in that: The fixing device (3) comprises a supporting leg (31) fixedly connected to the bottom of the exhaust gas tank (4); a circular ring (35) is fixedly connected to the side of the exhaust gas utilization box (1); an anti-slip strip (36) is fixedly connected to the inner wall of the circular ring (35); a threaded rod (32) is threadedly connected to the surface of the circular ring (35); and an arc plate (33) is rotatably connected to one end of the threaded rod (32).

7. The waste heat utilization device for waste gas treatment according to claim 6 is characterized in that: A fixing rod (34) is slidably connected to the surface of the circular ring (35), and an arc plate (33) is fixedly connected to one end of the fixing rod (34).

8. The waste heat utilization device for waste gas treatment according to claim 7 is characterized in that: A clamping groove (38) is provided on the surface of the waste gas tank (4), and a circular baffle (37) is fixedly connected to the bottom of the circular ring (35).