Exhaust washing cooler

By designing an adjustable structure with a sliding connecting ring and sealing plate, the problems of filter screen replacement and external dirt ingress are solved, enabling convenient filter screen replacement and effective sealing of the tower body, thus improving the practicality of the exhaust scrubbing cooler.

CN224156569UActive Publication Date: 2026-04-24ZIGONG SOUTHERN BOILER MASCH EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZIGONG SOUTHERN BOILER MASCH EQUIP MFG CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The filter screen of the existing exhaust scrubber cooler cannot be replaced due to welding, which affects the practicality of the equipment and cannot effectively prevent external dirt from entering the tower.

Method used

The design incorporates adjustment and auxiliary structures, including a sliding connecting ring, filter ring, and sealing plate, which allow for easy filter replacement and seal the exhaust pipe when not in use to prevent external dirt from entering.

Benefits of technology

It enables convenient filter replacement and effective sealing of the tower body, improving the practicality and protection of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of washing coolers, in particular to an exhaust washing cooler. Comprising a tower body and an adjusting structure, the outer wall of the tower body is fixedly communicated with a blow-off pipe, the outer wall of the tower body is fixedly communicated with an air inlet pipe, the outer wall of the tower body is provided with a spraying pipe, the upper end of the tower body is fixedly communicated with an exhaust pipe, and the adjusting structure is located on the outer wall of the air inlet pipe and comprises a plurality of fixing plates. The fixing plate is slidably arranged on the outer wall of the air inlet pipe in a penetrating mode, a connecting rod is fixedly connected to the lower surface of the fixing plate, and a connecting ring is rotationally connected to the outer wall of the air inlet pipe. The exhaust gas washing cooler has the advantages that when the exhaust gas washing cooler is used, the filter screen can filter large-particle dirt in exhaust gas in advance, after the filter screen is abraded, the filter screen can be conveniently replaced, and the practicability of the exhaust gas washing cooler is improved.
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Description

Technical Field

[0001] This utility model relates to the field of washing coolers, and more particularly to an exhaust washing cooler. Background Technology

[0002] An exhaust gas scrubber cooler is a device used to treat industrial waste gas or internal combustion engine exhaust, primarily to remove harmful substances and reduce exhaust temperature.

[0003] The invention disclosed in CN103599695B is an integrated treatment device and method for organic waste gas. The key technical points are: it includes a washing and flotation recovery unit and a bioreactor. The washing and flotation recovery unit includes a washing tower and a flotation tower connected by a liquid connecting pipe at the bottom, and a cooler located between the washing tower and the flotation tower, forming a closed loop via a circulating pump. Both the washing tower and the flotation tower have exhaust ports at their tops, which are connected to the bioreactor via converging pipes. The device has a simple structure, high processing capacity, and can recover and utilize some organic matter, achieving comprehensive and effective treatment of organic waste gas.

[0004] Regarding the above-mentioned issues, the following technical defects have been found: In the existing exhaust gas scrubbing cooler, in order to prevent large particles of dirt in the exhaust gas from entering the scrubbing tower and clogging the inside of the scrubbing tower, a filter screen is welded inside the air inlet pipe to filter the large particles of dirt in the exhaust gas. However, the filter screen will wear out and become clogged after a period of use. Fixing the filter screen inside the air inlet pipe by welding makes it impossible to replace the filter screen, which reduces the practicality of the scrubbing cooler.

[0005] Therefore, it is necessary to provide a new type of exhaust gas scrubbing cooler to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an exhaust gas washing cooler.

[0007] To solve the above-mentioned technical problems, this utility model provides an exhaust gas scrubbing cooler, comprising: a tower body and an adjusting structure. A drain pipe is fixedly connected to the outer wall of the tower body, an air inlet pipe is fixedly connected to the outer wall of the tower body, a spray pipe is installed on the outer wall of the tower body, and an exhaust pipe is fixedly connected to the upper end of the tower body. The adjusting structure is located on the outer wall of the air inlet pipe and includes several fixing plates. The fixing plates are slidably inserted through the outer wall of the air inlet pipe. A connecting rod is fixedly connected to the lower surface of the fixing plates. A connecting ring is rotatably connected to the outer wall of the air inlet pipe. Several connecting holes are formed on the surface of the connecting ring, and the inner wall of the connecting holes is slidably connected to the connecting rod. A filter ring is fitted to the inner wall of the air inlet pipe, and a filter screen is fixedly connected to the inner wall of the filter ring. Several fixing holes are formed on the outer wall of the filter ring, and the size of the fixing holes is adapted to that of the fixing blocks.

[0008] The effect achieved by the above components is that, by setting up an adjustment structure, the filter screen can pre-filter large particles of dirt in the exhaust gas when the exhaust gas scrubber is in use, and the filter screen can be easily replaced after wear, thus improving the practicality of the exhaust gas scrubber.

[0009] Preferably, the surface of the connecting ring is provided with a sliding hole, the center of the sliding hole is coaxial with the axis of rotation of the connecting ring, a sliding rod is slidably connected to the inner wall of the sliding hole, a support plate is fixedly connected to the lower end of the sliding rod, one side of the support plate is fixedly connected to the outer wall of the air intake pipe, an adjusting ring is threadedly connected to the arc surface of the sliding rod, a rubber pad is fixedly connected to one side of the adjusting ring, and one side of the rubber pad abuts against the connecting ring.

[0010] The effect achieved by the above components is that by setting the above structure, the stability of the connecting ring rotation process is improved, and the connecting ring can be locked.

[0011] Preferably, a sealing ring is fixedly connected to one side of the filter ring, and the outer wall of the sealing ring is in contact with the inner wall of the air intake pipe.

[0012] The effect achieved by the above components is that the sealing ring can block the gap between the connecting frame and the tower body, thereby improving the sealing performance between the connecting frame and the tower body.

[0013] Preferably, a guide block is fixedly connected to the side of the fixing plate near the fixing hole, and the cross-section of the guide block is an isosceles trapezoid.

[0014] The effect achieved by the above components is that, due to the small size of the guide block fixed on one side of the fixing block, the fixing block can be easily inserted into the inner wall of the fixing hole.

[0015] Preferably, the outer wall of the exhaust pipe is provided with an auxiliary structure, the auxiliary structure including a fixed seat, a connecting plate rotatably connected to the inner wall of the fixed seat, a lead screw threaded through the surface of the long arm end of the connecting plate, a sealing plate rotatably connected to the lower end of the lead screw, the lower surface of the sealing plate fitting against the upper end of the exhaust pipe, a base fixedly connected to the lower surface of the sealing plate, the lower surface of the base fitting against the inner wall of the exhaust pipe, an arched plate fixedly connected to the arc surface of the sealing plate, an insert rod slidably passing through one side of the arched plate, a partition fixedly connected to the outer wall of the exhaust pipe, and an insertion hole opened on the side of the partition, the insertion hole being adapted to the size of the insert rod.

[0016] The effect achieved by the above components is that, by setting up auxiliary structures, when the exhaust gas scrubbing cooler is not in use, the sealing plate can be easily adjusted to seal the exhaust pipe, thereby preventing external dirt from entering the tower body through the exhaust pipe, and further improving the practicality of the exhaust gas scrubbing cooler.

[0017] Preferably, a spring is fitted onto the arc surface of the insertion rod, and the two ends of the spring are fixedly connected to the insertion rod and the arched plate, respectively.

[0018] The effect achieved by the above components is that the spring can drive the plug rod to move automatically towards the socket, thereby making the connection between the plug rod and the socket more stable.

[0019] Preferably, a guide rod is slidably inserted through the surface of the long arm end of the connecting plate, and the lower end of the guide rod is fixedly connected to the upper surface of the sealing plate.

[0020] The effect achieved by the above components is that when the screw drives the sealing plate to move, the guide rod can guide and position the sealing plate, thereby preventing the sealing plate from rotating or shifting during the movement process.

[0021] Compared with related technologies, the exhaust gas scrubbing cooler provided by this utility model has the following beneficial effects:

[0022] This utility model provides an exhaust gas scrubbing cooler. By setting an adjustment structure, the filter screen can pre-filter large particles of dirt in the exhaust gas during use. Furthermore, the filter screen can be easily replaced after wear, thus improving the practicality of the exhaust gas scrubbing cooler.

[0023] By setting up an auxiliary structure, the sealing plate can be easily adjusted to seal the exhaust pipe when the exhaust scrubber cooler is not in use, thereby preventing external dirt from entering the tower body through the exhaust pipe and further improving the practicality of the exhaust scrubber cooler. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of an exhaust scrubbing cooler provided by this utility model;

[0025] Figure 2 for Figure 1 The diagram shows the structural schematic of the adjustment structure.

[0026] Figure 3 for Figure 1 The diagram shows a partial structural disassembly of the adjustment structure.

[0027] Figure 4 for Figure 1 The diagram shows the structure of the auxiliary structure.

[0028] Figure 5 for Figure 1 A partial structural diagram of the auxiliary structure shown.

[0029] The diagram is labeled as follows: 1. Tower body; 2. Air inlet pipe; 3. Adjustment structure; 301. Fixing block; 302. Connecting rod; 303. Connecting ring; 304. Connecting hole; 305. Sliding hole; 306. Sliding rod; 307. Support plate; 308. Adjusting ring; 309. Rubber pad; 310. Filter ring; 311. Fixing hole; 312. Filter screen; 313. Sealing ring; 314. Guide block; 4. Auxiliary structure; 401. Fixing seat; 402. Connecting plate; 403. Screw rod; 404. Sealing plate; 405. Base; 406. Guide rod; 407. Arch plate; 408. Insert rod; 409. Partition plate; 410. Insertion hole; 411. Spring; 5. Sewage pipe; 6. Spray pipe; 7. Exhaust pipe. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0031] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0032] Please see Figure 1 The present invention provides an exhaust scrubbing cooler, comprising: a tower body 1 and an adjustment structure 3, wherein a drain pipe 5 is fixedly connected to the outer wall of the tower body 1, an air inlet pipe 2 is fixedly connected to the outer wall of the tower body 1, a spray pipe 6 is installed on the outer wall of the tower body 1, and an exhaust pipe 7 is fixedly connected to the upper end of the tower body 1.

[0033] The adjustment structure 3 is located on the outer wall of the intake pipe 2, and the outer wall of the exhaust pipe 7 is provided with an auxiliary structure 4.

[0034] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The adjusting structure 3 includes several fixed plates that slide through the outer wall of the intake pipe 2. A connecting rod 302 is fixedly connected to the lower surface of each fixed plate. A connecting ring 303 is rotatably connected to the outer wall of the intake pipe 2. Several connecting holes 304 are formed on the surface of the connecting ring 303. The inner wall of each connecting hole 304 is slidably connected to the connecting rod 302. A filter ring 310 is fitted to the inner wall of the intake pipe 2. A filter screen 312 is fixedly connected to the inner wall of the filter ring 310. Several fixing holes 311 are formed on the outer wall of the filter ring 310, and the fixing holes 311 are matched to the size of the fixing block 301. By setting the adjusting structure 3, the filter screen 312 can pre-filter large particles of dirt in the exhaust gas during use of the exhaust gas scrubbing cooler. Furthermore, the filter screen 312 can be easily replaced after wear, improving the practicality of the exhaust gas scrubbing cooler. A sliding hole 305 is provided on the surface of the connecting ring 303. The center of the sliding hole 305 is coaxial with the axis of rotation of the connecting ring 303. A sliding rod 306 is slidably connected to the inner wall of the sliding hole 305. A support plate 307 is fixedly connected to the lower end of the sliding rod 306. One side of the support plate 307 is fixedly connected to the outer wall of the air intake pipe 2. An adjusting ring 308 is threadedly connected to the arc surface of the sliding rod 306. A rubber pad 309 is fixedly connected to one side of the adjusting ring 308. One side of the rubber pad 309 abuts against the connecting ring 303. When the connecting ring 303 rotates along the outer wall of the air intake pipe 2, the slide rod 306 fixed on the support plate 307 slides along the inner wall of the slide hole 305, improving the stability of the connecting ring 303 during rotation. After the connecting ring 303 rotates to the appropriate position, the rotating adjusting ring 308 moves along the arc surface of the slide rod 306, causing the adjusting ring 308 to drive the rubber pad 309 to abut against the connecting ring 303, thus locking the connecting ring 303. By setting the above structure, the stability of the connecting ring 303 during rotation is improved, and the connecting ring 303 can be locked. A sealing ring 313 is fixedly connected to one side of the filter ring 310, and the outer wall of the sealing ring 313 fits against the inner wall of the air intake pipe 2. The sealing ring 313 can block the gap between the connecting frame and the tower body 1, thereby improving the sealing performance between the connecting frame and the tower body 1. A guide block 314 is fixedly connected to the side of the fixing plate near the fixing hole 311. The cross-section of the guide block 314 is an isosceles trapezoid. Because the guide block 314 fixed on one side of the fixing block 301 is small in size, it can be easily inserted into the inner wall of the fixing hole 311.

[0035] In the embodiments of this utility model, please refer to Figure 4 and Figure 5The auxiliary structure 4 includes a fixed base 401, a connecting plate 402 rotatably connected to the inner wall of the fixed base 401, a lead screw 403 threaded through the surface of the long arm end of the connecting plate 402, a sealing plate 404 rotatably connected to the lower end of the lead screw 403, the lower surface of the sealing plate 404 being in contact with the upper end of the exhaust pipe 7, a base 405 fixedly connected to the lower surface of the sealing plate 404, the lower surface of the base 405 being in contact with the inner wall of the exhaust pipe 7, an arched plate 407 fixedly connected to the arc surface of the sealing plate 404, an insert rod 408 slidably passing through one side of the arched plate 407, a partition 409 fixedly connected to the outer wall of the exhaust pipe 7, and an insertion hole 410 opened on the side of the partition 409, the insertion hole 410 being adapted to the size of the insert rod 408. By setting auxiliary structure 4, when the exhaust gas scrubbing cooler is not in use, the sealing plate 404 can be easily adjusted to seal the exhaust pipe 7, thereby preventing external dirt from entering the tower body 1 through the exhaust pipe 7, further improving the practicality of the exhaust gas scrubbing cooler. A spring 411 is fitted onto the arc surface of the insertion rod 408, with both ends of the spring 411 fixedly connected to the insertion rod 408 and the arched plate 407, respectively. The spring 411 can drive the insertion rod 408 to automatically move closer to the insertion hole 410, thus making the connection between the insertion rod 408 and the insertion hole 410 more stable. A guide rod 406 is slidably inserted through the surface of the long arm end of the connecting plate 402, with the lower end of the guide rod 406 fixedly connected to the upper surface of the sealing plate 404. When the screw 403 is rotated to drive the sealing plate 404 to move, the guide rod 406 can guide and position the sealing plate 404, thereby preventing rotational displacement of the sealing plate 404 during its movement.

[0036] The working principle of the exhaust gas scrubbing cooler provided by this utility model is as follows: When the exhaust gas scrubbing cooler is in use, the exhaust gas enters the tower body 1 from the inlet pipe 2. The filter screen 312 inside the inlet pipe 2 can filter large particles of dirt in the exhaust gas in advance. After the exhaust gas enters the tower body 1 for scrubbing and cooling, it will finally be discharged from the exhaust pipe 7. After a period of use, the filter screen 312 inside the inlet pipe 2 will wear and become clogged. When it is necessary to replace the filter screen 312, first rotate the adjusting ring 308 to drive the rubber pad 309 to separate from the connecting ring 303, thereby releasing the lock on the connecting ring 303. Then rotate the connecting ring 303 along the outer wall of the inlet pipe 2. The connecting ring 303 drives the slide rod 306 to move through the connecting hole 304. The slide rod 306 drives the fixing block 301, causing the fixing block 301 to separate from the fixing hole 311 on the outer wall of the filter ring 310. Finally, the filter screen 312 can be removed from the inner wall of the inlet pipe 2. To disassemble the paired filter screens 312, when it is necessary to install the filter screens 312, first place the filter ring 310 into the inner wall of the air inlet pipe 2 and align the fixing hole 311 on the outer wall of the filter ring 310 with the fixing block 301. Then, rotate the connecting ring 303 in the opposite direction. The connecting ring 303 drives the connecting rod 302 to move in the opposite direction through the connecting hole 304. The connecting rod 302 drives the fixing block 301, so that the fixing block 301 moves through the air inlet pipe 2. After the fixing block 301 is inserted into the inner wall of the fixing hole 311, rotate the adjusting ring 308 to drive the rubber pad 309 to abut against the connecting ring 303. This completes the installation of the filter screens 312. The sealing ring 313 can block the gap between the connecting frame and the tower body 1, thereby improving the sealing between the connecting frame and the tower body 1. In addition, since the guide block 314 fixed on one side of the fixing block 301 is small in size, it can be easily inserted into the inner wall of the fixing hole 311.

[0037] When the exhaust washing cooler is not in use and the exhaust pipe 7 needs to be sealed, first rotate the connecting plate 402 along the inner wall of the fixed base 401. After the connecting plate 402 drives the sealing plate 404 to rotate directly above the exhaust pipe 7, rotate the screw 403 to drive the sealing plate 404, causing the sealing plate 404 to drive the base 405 to move closer to the exhaust pipe 7. When the sealing plate 404 is in contact with the upper end of the exhaust pipe 7 and the base 405 is in contact with the inner wall of the exhaust pipe 7, stop rotating the screw 403. Finally, pull the insertion rod 408 so that the insertion rod 408 is inserted into the insertion hole 410 under the drive of the spring 411, thus completing the sealing of the exhaust pipe 7. When it is necessary to open the exhaust pipe 7, first rotate the screw... 403 drives the sealing plate 404, causing the sealing plate 404 to move the base 405 away from the exhaust pipe 7. After the base 405 separates from the exhaust pipe 7, the insert rod 408 is pulled to separate from the insertion hole 410. Finally, the connecting plate 402 is rotated to drive the sealing plate 404 to rotate in the opposite direction, thus completing the opening operation of the exhaust pipe 7. The spring 411 can drive the insert rod 408 to move automatically towards the insertion hole 410, so that the insert rod 408 and the insertion hole 410 can be connected more stably. In addition, when the screw 403 drives the sealing plate 404 to move, the guide rod 406 can guide and position the sealing plate 404, thereby avoiding rotational deviation of the sealing plate 404 during the movement process.

[0038] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An exhaust gas scrubbing cooler, characterized in that, include: The tower body (1) and the adjusting structure (3) are provided. A drain pipe (5) is fixedly connected to the outer wall of the tower body (1). An air inlet pipe (2) is fixedly connected to the outer wall of the tower body (1). A spray pipe (6) is installed on the outer wall of the tower body (1). An exhaust pipe (7) is fixedly connected to the upper end of the tower body (1). The adjusting structure (3) is located on the outer wall of the air inlet pipe (2). The adjusting structure (3) includes several fixing plates. The fixing plates slide through the outer wall of the air inlet pipe (2). A connecting rod (302) is fixedly connected to the lower surface of the fixing plates. The outer wall of the air intake pipe (2) is rotatably connected to a connecting ring (303). The surface of the connecting ring (303) is provided with several connecting holes (304). The inner wall of the connecting hole (304) is slidably connected to the connecting rod (302). The inner wall of the air intake pipe (2) is fitted with a filter ring (310). The inner wall of the filter ring (310) is fixedly connected with a filter screen (312). The outer wall of the filter ring (310) is provided with several fixing holes (311). The size of the fixing holes (311) is adapted to the size of the fixing block (301).

2. The exhaust gas scrubbing cooler according to claim 1, characterized in that, The surface of the connecting ring (303) is provided with a sliding hole (305). The center of the sliding hole (305) is coaxial with the axis of rotation of the connecting ring (303). A sliding rod (306) is slidably connected to the inner wall of the sliding hole (305). A support plate (307) is fixedly connected to the lower end of the sliding rod (306). One side of the support plate (307) is fixedly connected to the outer wall of the air intake pipe (2). An adjusting ring (308) is threadedly connected to the arc surface of the sliding rod (306). A rubber pad (309) is fixedly connected to one side of the adjusting ring (308). One side of the rubber pad (309) abuts against the connecting ring (303).

3. The exhaust gas scrubbing cooler according to claim 1, characterized in that, A sealing ring (313) is fixedly connected to one side of the filter ring (310), and the outer wall of the sealing ring (313) is in contact with the inner wall of the air inlet pipe (2).

4. An exhaust gas scrubbing cooler according to claim 1, characterized in that, A guide block (314) is fixedly connected to the side of the fixing plate near the fixing hole (311), and the cross section of the guide block (314) is an isosceles trapezoid.

5. An exhaust gas scrubbing cooler according to claim 1, characterized in that, The outer wall of the exhaust pipe (7) is provided with an auxiliary structure (4), the auxiliary structure (4) includes a fixing seat (401), the inner wall of the fixing seat (401) is rotatably connected to a connecting plate (402), the long arm end of the connecting plate (402) is threaded with a lead screw (403), the lower end of the lead screw (403) is rotatably connected to a sealing plate (404), the lower surface of the sealing plate (404) is in contact with the upper end of the exhaust pipe (7), and the lower surface of the sealing plate (404) A base (405) is fixedly connected, the lower surface of which is in contact with the inner wall of the exhaust pipe (7). An arched plate (407) is fixedly connected to the arc surface of the sealing plate (404). A plug rod (408) is slidably inserted through one side of the arched plate (407). A partition (409) is fixedly connected to the outer wall of the exhaust pipe (7). A plug hole (410) is opened on the side of the partition (409). The size of the plug hole (410) is adapted to the plug rod (408).

6. An exhaust gas scrubbing cooler according to claim 5, characterized in that, The arc surface of the insertion rod (408) is fitted with a spring (411), and the two ends of the spring (411) are fixedly connected to the insertion rod (408) and the arched plate (407) respectively.

7. An exhaust gas scrubbing cooler according to claim 5, characterized in that, A guide rod (406) is slidably passed through the surface of the long arm end of the connecting plate (402), and the lower end of the guide rod (406) is fixedly connected to the upper surface of the sealing plate (404).

Citation Information

Patent Citations

  • An integrated treatment device and method for organic waste gas

    CN103599695B