Pipeline connecting device for waste gas treatment

By using a combined design of rubber pads, rubber bumps and rubber balls in the pipeline connection device, the problem of displacement during pipeline welding is solved, achieving more stable connections and reducing vibration damage.

CN223301193UActive Publication Date: 2025-09-05HONGZE YONGSHENG IND & TRADE CO LTD
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Patent Information

Application Number
CN202422511282.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-09-05
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Existing pipeline connection devices are prone to pipeline displacement during welding, resulting in poor connection effect.

Method used

The combination design of rubber pads, rubber bumps and rubber balls is used to increase friction through extrusion, prevent pipe displacement and mitigate the impact of vibration.

Benefits of technology

Improve the stability and welding effect of pipeline connections, prevent the pipeline from displaced during welding, and reduce damage to the pipeline by vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline connecting devices, in particular to a pipeline connecting device for waste gas treatment, which comprises a connecting device body, a supporting block and a clamping plate, slots are formed in the front side and the rear side of the supporting block, rubber blocks are inserted into the inner walls of the slots, and rubber pads are mounted at the tops of the two rubber blocks on the left side and the right side; the pipeline clamping device has the beneficial effects that in the process that clamping plates on the two sides are driven to clamp a pipeline, the pipeline is extruded and pushed to be tightly attached to a rubber protruding block and a rubber ball, meanwhile, the rubber protruding block and the rubber ball can deform when being extruded, and therefore the friction force between the pipeline and a supporting block is increased; according to the pipeline connecting device, the clamping stability after the supporting blocks and the clamping plates are matched is improved, displacement in the welding process is prevented, in addition, vibration caused by external force can be effectively relieved through the synergistic effect of the rubber pads, the rubber protruding blocks, the rubber balls and the rubber blocks, and therefore the using effect of the pipeline connecting device is improved.
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Description

Technical Field

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

[0002] Waste gas treatment pipes are key components of industrial emission control systems. They are responsible for safely and efficiently transporting the generated harmful gases to the treatment equipment. The pipes used need to be welded when connected to ensure that the two pipe ends are firmly connected and sealed. Therefore, a connecting device is needed to fix the two sections of pipes for welding operations.

[0003] In the prior art, when connecting traditional pipes, it is usually necessary to manually align the pipe ends and then weld them along the annular seam. This manual alignment and welding method not only consumes a lot of manpower and time, but also leads to low pipe connection efficiency. In order to improve the connection efficiency, the existing pipe connection uses a connecting device to clamp and fix the two sections of pipe, thereby eliminating the need for manual support. However, in the process of clamping the pipe, due to its relatively smooth surface, it is easy to rotate during welding, and it will cause the pipe to shift, thereby affecting the connection effect of the pipe, resulting in poor use of the connecting device.

[0004] Therefore, a pipe connecting device for exhaust gas treatment is needed to solve the problem that the existing connecting device has poor anti-slip effect, which causes the pipe to be easily displaced, thereby affecting the pipe connection effect. Utility Model Content

[0005] The purpose of the present utility model is to provide a pipe connecting device for waste gas treatment to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a pipe connection device for exhaust gas treatment, comprising a connection device body, a support block and a splint, wherein slots are provided on the front and rear sides of the support block, rubber blocks are inserted into the inner walls of the slots, and rubber pads are installed on the tops of the two rubber blocks on the left and right sides.

[0007] Preferably, a plurality of rubber bumps are installed on the top of the rubber pad, and a plurality of groups of rubber balls are installed on the top of the rubber pad.

[0008] Preferably, each group of rubber balls is installed between two rubber protrusions, and multiple groups of rubber balls are evenly distributed.

[0009] Preferably, through grooves are provided on the front and rear sides of the rubber pad, a movable plate is inserted into the inner wall of the through groove, a push block is installed on one side of the movable plate, and an insert block is installed on the other side, connecting rods are installed on the adjacent sides of the movable plates on the front and rear sides, limiting plates are installed on the adjacent ends of the connecting rods on the front and rear sides, elastic parts are installed on the adjacent sides of the limiting plates on the front and rear sides, sliding grooves are provided on the front and rear sides of the upper part of the rubber pad, and card slots are provided on the front and rear sides of the top of the support block.

[0010] Preferably, the push block is slidably connected to the top of the rubber pad, the separated sides of the front and rear plug blocks are plugged into the inner wall of the slot, and the bottom of the movable plate is slidably connected to the inner wall of the slot.

[0011] Preferably, the separated ends of the connecting rods on the front and rear sides pass through the slide groove, the limit plate is slidably connected to the inner wall of the slide groove, and the adjacent sides of the elastic members on the front and rear sides are installed on the inner wall of the slide groove.

[0012] Preferably, the bottom of the rubber pad fits in contact with the top of the support block.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The pipe connection device for exhaust gas treatment proposed by the utility model drives the clamping plates on both sides to clamp the pipe respectively, squeezing and pushing the pipe to fit tightly with the rubber protrusion and the rubber ball. At the same time, the two will deform when squeezed, thereby increasing the friction between the pipe and the support block, and then improving the stability of the clamping after the support block and the clamping plates are matched, so as to prevent displacement during the welding process. In addition, the synergistic effect between the rubber pad, rubber protrusion, rubber ball and rubber block can also effectively reduce the vibration caused by external force, thereby improving the use effect of the pipe connection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the plywood structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the support block structure of the utility model;

[0018] Figure 4 for Figure 3 Structural cross-section at AA in the middle;

[0019] Figure 5 for Figure 4 A magnified view of the structure at point B in the middle;

[0020] Figure 6This is a schematic diagram of the card slot structure of the utility model;

[0021] Figure 7 This is a schematic diagram of the rubber block structure of the utility model.

[0022] In the figure: 1. Connecting device body; 2. Support block; 3. Clamp; 4. Rubber pad; 5. Rubber bump; 6. Rubber ball; 7. Insert block; 8. Moving plate; 9. Connecting rod; 10. Push block; 11. Through slot; 12. Limiting plate; 13. Elastic member; 14. Slide; 15. Rubber block; 16. Card slot; 17. Slot. DETAILED DESCRIPTION

[0023] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1: Please refer to Figures 1 to 7 The utility model provides a technical solution: a pipe connecting device for exhaust gas treatment, including a connecting device body 1, a support block 2 and a clamping plate 3, slots 17 are provided on the front and rear sides of the support block 2, and rubber blocks 15 are inserted into the inner walls of the slots 17. Rubber pads 4 are installed on the tops of the two rubber blocks 15 on the left and right sides. The middle part of the rubber pad 4 is U-shaped and made of rubber material. In order to increase the friction between the pipe and the support block 2, the front and rear sides are connecting fixing plates to facilitate the disassembly and assembly of the rubber pad 4; the bottom of the rubber pad 4 fits into the top of the support block 2, so that the rubber pad 4 is used to increase the friction when the pipe is placed on it to prevent the pipe from deflecting.

[0025] First, place the two sections of pipes on the top of the support block 2 respectively, and then drive the clamp 3 downward to clamp the pipes. Since the clamp 3 is pushed when it moves downward, it drives the pipes downward to fit tightly between the rubber pad 4, and then uses the rubber pad 4 to increase the friction between the pipes in the support block 2 and the clamp 3 to prevent them from displacement, thereby improving the use effect of the connecting device body 1.

[0026] Example 2: On the basis of Example 1, in order to further improve the anti-slip effect, multiple rubber protrusions 5 are installed on the top of the rubber pad 4, and multiple groups of rubber balls 6 are installed on the top of the rubber pad 4, each group of rubber balls 6 consists of four rubber balls 6, thereby increasing the stability of the pipeline when placed; each group of rubber balls 6 is installed between two rubber protrusions 5, and multiple groups of rubber balls 6 are evenly distributed, so that the rubber balls 6 and the rubber protrusions 5 are squeezed and deformed to increase the friction between the two and the pipeline, thereby improving the quality of pipeline installation.

[0027] First, the clamping plate 3 is driven downward to clamp the pipe. As the clamping plate 3 moves downward, it pushes and squeezes the rubber protrusion 5 and the rubber ball 6, causing them to deform, thereby increasing the friction between the pipe support block 2 and the clamping plate 3, preventing the two sections of the pipe from being displaced during welding. At the same time, since the rubber pad 4 is installed by plugging between the rubber block 15 and the slot 17, the cooperation between the rubber pad 4, the rubber block 15, the rubber protrusion 5 and the rubber ball 6 can reduce the vibration caused by external force, thereby preventing the pipe from being damaged.

[0028] Embodiment 3: On the basis of embodiment 2, in order to facilitate the replacement of the rubber pad 4, a through groove 11 is provided on the front and rear sides of the rubber pad 4, and a movable plate 8 is inserted into the inner wall of the through groove 11. A push block 10 is installed on one side of the movable plate 8, and an insert block 7 is installed on the other side. Connecting rods 9 are installed on the adjacent sides of the front and rear movable plates 8, and limiting plates 12 are installed on the adjacent ends of the front and rear connecting rods 9. Elastic members 13 are installed on the adjacent sides of the front and rear limiting plates 12. Slide grooves 14 are provided on the front and rear sides of the upper part of the rubber pad 4, and card slots 16 are provided on the front and rear sides of the top of the support block 2; the push block 10 is slidably connected to the top of the rubber pad 4, and the separated sides of the front and rear insert blocks 7 are inserted in the card slot 1 6, the bottom of the movable plate 8 is slidably connected to the inner wall of the card slot 16, so that by toggling the push blocks 10 on the front and rear sides to move toward each other, the movable plate 8 is driven to slide along the inner wall of the push block 10, and then the insertion block 7 is driven to disengage one side of the card slot 16, and then the rubber pad 4 can be removed upward for replacement; the separated ends of the front and rear connecting rods 9 both pass through the slide groove 14, and the limit plate 12 is slidably connected to the inner wall of the slide groove 14, and its limit plate 12 plays a limiting role, thereby preventing the movable plate 8 from disengaging from the through groove 11, and the adjacent sides of the elastic members 13 on the front and rear sides are both installed on the inner wall of the slide groove 14, so as to utilize the elastic force of the elastic member 13 to push the insertion block 7 to be inserted into one side of the card slot 16, thereby improving the stability of the installation of the rubber pad 4.

[0029] When it is necessary to disassemble, first push the pushing blocks 10 on the front and rear sides toward each other, thereby driving the moving plate 8 to slide along the inner wall of the through groove 11 and driving the connecting rod 9 to push the limit plate 12 to slide along the inner wall of the slide groove 14, while allowing the elastic member 13 to be compressed on the inner wall of the slide groove 14. At this time, the inserting block 7 is disengaged from one side of the card slot 16, and then the rubber pad 4 is pulled upward, and the rubber blocks 15 on the front and rear sides are disengaged from the slot 17, so that it is convenient for the operator to remove the rubber pad 4 for replacement. After completion, the replaced rubber pad 4 is inserted into the inner wall of the slot 17 through the rubber block 15, and the pushing blocks 10 on both sides are released at the same time, so that the elastic force of the elastic member 13 is used to push the limit plate 12 to return to its original position along the inner wall of the slide groove 14, thereby driving the inserting block 7 to insert one side of the card slot 16 to clamp the rubber pad 4 and the support block 2, thereby improving the stability of the installation between the two and facilitating subsequent disassembly and use.

[0030] In actual use, first, the two sections of pipe are placed on the top of the support block 2, and then the clamping plate 3 is driven downward to clamp the pipe. As the clamping plate 3 moves downward, it pushes and squeezes the rubber protrusion 5 and the rubber ball 6, causing them to deform, thereby increasing the friction between the pipe and the support block 2 and the clamping plate 3, preventing the two sections of pipe from being displaced during welding. At the same time, since the rubber pad 4 is installed by plugging between the rubber block 15 and the slot 17, the cooperation between the rubber pad 4, the rubber block 15, the rubber protrusion 5 and the rubber ball 6 can reduce the vibration caused by external force, thereby preventing the pipe from being damaged, thereby improving the use effect of the connecting device body 1;

[0031] When it is necessary to disassemble, first push the pushing blocks 10 on the front and rear sides toward each other, thereby driving the moving plate 8 to slide along the inner wall of the through groove 11 and driving the connecting rod 9 to push the limit plate 12 to slide along the inner wall of the slide groove 14, while allowing the elastic member 13 to be compressed on the inner wall of the slide groove 14. At this time, the inserting block 7 is disengaged from one side of the card slot 16, and then the rubber pad 4 is pulled upward, and the rubber blocks 15 on the front and rear sides are disengaged from the slot 17, so that it is convenient for the operator to remove the rubber pad 4 for replacement. After completion, the replaced rubber pad 4 is inserted into the inner wall of the slot 17 through the rubber block 15, and the pushing blocks 10 on both sides are released at the same time, so that the elastic force of the elastic member 13 is used to push the limit plate 12 to return to its original position along the inner wall of the slide groove 14, thereby driving the inserting block 7 to insert one side of the card slot 16 to clamp the rubber pad 4 and the support block 2, thereby improving the stability of the installation between the two and facilitating subsequent disassembly and use.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe connection device for waste gas treatment, comprising a connection device body (1), a support block (2) and a clamping plate (3), characterized in that: The support block (2) is provided with slots (17) on both the front and rear sides, the inner wall of the slot (17) is plugged with a rubber block (15), and the tops of the two rubber blocks (15) on the left and right sides are both installed with rubber pads (4).

2. The exhaust gas treatment pipe connection device according to claim 1, characterized in that: A plurality of rubber bumps (5) are mounted on the top of the rubber pad (4), and a plurality of groups of rubber balls (6) are mounted on the top of the rubber pad (4).

3. The exhaust gas treatment pipe connection device according to claim 2, characterized in that: Each group of rubber balls (6) is installed between two rubber bumps (5), and multiple groups of rubber balls (6) are evenly distributed and arranged.

4. The exhaust gas treatment pipe connection device according to claim 1, characterized in that: The front and rear sides of the rubber pad (4) are provided with through grooves (11), the inner wall of the through groove (11) is plugged with a movable plate (8), one side of the movable plate (8) is installed with a push block (10), and the other side is installed with an insert block (7), the adjacent sides of the movable plates (8) on the front and rear sides are installed with connecting rods (9), the adjacent ends of the connecting rods (9) on the front and rear sides are installed with limit plates (12), and the adjacent sides of the limit plates (12) on the front and rear sides are installed with elastic members (13), the upper front and rear sides of the rubber pad (4) are provided with sliding grooves (14), and the top front and rear sides of the support block (2) are provided with card slots (16).

5. The exhaust gas treatment pipe connection device according to claim 4, characterized in that: The push block (10) is slidably connected to the top of the rubber pad (4), the separated sides of the insert blocks (7) on the front and rear sides are both inserted into the inner wall of the card slot (16), and the bottom of the movable plate (8) is slidably connected to the inner wall of the card slot (16).

6. The exhaust gas treatment pipe connection device according to claim 4, characterized in that: The separated ends of the connecting rods (9) on the front and rear sides pass through the slide groove (14), the limit plate (12) is slidably connected to the inner wall of the slide groove (14), and the adjacent sides of the elastic members (13) on the front and rear sides are installed on the inner wall of the slide groove (14).

7. The exhaust gas treatment pipe connection device according to claim 1, characterized in that: The bottom of the rubber pad (4) fits in contact with the top of the support block (2).