Exhaust equipment for heat exchanger

Abstract

The utility model relates to exhaust equipment for a heat exchanger. The exhaust equipment is mainly technically characterized by comprising a structure consisting of a first pipe, a second pipe in threaded connection, a first limiting piece, a connecting piece, a filter plate, a second limiting piece and a third pipe, vent grooves are formed among the parts, the side wall of the second pipe is provided with a threaded groove which is in threaded connection with the inner side wall of the first pipe, the first limiting piece presses the side wall of the second pipe, a first groove is formed in the connecting piece, and an opening is semi-arc-shaped. The utility model effectively solves the problems that the extension effect is poorer, the pipeline expands under the influence of heat energy because the heat energy transmitted in the pipeline is basically high-temperature heat energy, the pipeline is easy to damage if additional stress caused by temperature difference is not compensated in time, the service life of the pipeline is shortened, and the service life of the pipeline is shortened. And the device does not have an impurity filtering function.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger field especially relates to a exhaust equipment for heat exchanger. BACKGROUND

[0002] Heat exchanger is the equipment that passes on part heat of hot fluid to cold fluid, also called heat exchanger, heat exchanger holds the important position in chemical industry, petroleum, power, food and other many industrial production, and in order to avoid heat energy loss seriously in the process of heat exchanger to heat energy transmission other production equipment, need to install an exhaust equipment between two, exhaust equipment is basically combined by a pipeline and two flange plates, although the connection is stable and the sealing effect is good, but there are other problems in actual use, such as poor stretching effect, since the pipeline transmission is basically high-temperature heat energy, when the pipeline is affected by heat energy, expansion may occur, if the additional stress caused by temperature difference is not compensated in time, the pipeline is easy to be damaged, the service life of the pipeline is reduced, and the device does not have the impurity filtering function, when the compressed gas sent into the heat exchanger contains dust and other impurities, since the heat exchanger cannot filter itself, therefore dust and other impurities will enter the production equipment along with heat energy, cannot guarantee the purity of heat energy gas, the practicality is poor, in order to solve the above problems, the utility model provides an exhaust equipment for heat exchanger. SUMMARY

[0003] The embodiment of the application provides an exhaust equipment for heat exchanger, which solves the poor stretching effect in the prior art, since the pipeline transmission is basically high-temperature heat energy, when the pipeline is affected by heat energy, expansion may occur, if the additional stress caused by temperature difference is not compensated in time, the pipeline is easy to be damaged, the service life of the pipeline is reduced, and the device does not have the impurity filtering function.

[0004] The technical scheme adopted by the embodiment of the application is as follows.

[0005] An exhaust device for a heat exchanger, comprising a first pipe, a second pipe threaded on the first pipe, a first limiting piece limiting the position of the second pipe and the first pipe, a connecting piece arranged on the second pipe, a filtering filter plate, a second limiting piece limiting the position of the filter plate, and a third pipe arranged on the connecting piece; air vents are arranged in the middle of the first pipe, the second pipe, the connecting piece and the third pipe; a threaded groove is arranged on the lower side wall of the second pipe; the threaded groove is threaded on the inner side wall of the first pipe; the first limiting piece is arranged on the first pipe; the acting end of the first limiting piece presses the side wall of the second pipe; a first groove is arranged in the connecting piece; an opening is arranged on one side of the first groove; the opening is semicircular; the second limiting piece is hinged at the opening; and a plurality of first limiting pieces are arranged in an array around the circumference.

[0006] As a further improvement of the above technical solution: the first limiting piece comprises a first block, a pressing piece pressing the threaded groove, and an adjusting piece adjusting the position of the pressing piece; the first block is arc-shaped; the adjusting piece is threaded on the first block; the pressing piece rotates on the adjusting piece; a second groove is arranged on one side of the pressing piece facing the threaded groove; and the second groove corresponds to the threaded groove.

[0007] As a further improvement of the above technical solution: the adjusting piece is a screw.

[0008] As a further improvement of the above technical solution: the first groove corresponds to the filter plate; and the diameter of the opening corresponds to the diameter of the filter plate.

[0009] As a further improvement of the above technical solution: the second limiting piece is arc-shaped, one end of the second limiting piece is hinged at one end of the opening, and the other end of the second limiting piece is provided with a third limiting piece; a third groove is arranged on the connecting piece; the third limiting piece corresponds to the third groove, and when the third limiting piece is located in the third groove, the second limiting piece is located in the opening.

[0010] As a further improvement of the above technical solution: a fourth groove is arranged in the first groove; an elastic piece and a push block are arranged in the fourth groove; one end of the elastic piece abuts against the fourth groove, and the other end of the elastic piece abuts against the push block; and the push block corresponds to the side wall of the filter plate.

[0011] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0012] 1. The venting groove design adopted in this utility model specifically includes a venting structure between the first pipe, the second pipe, and the connecting parts. This design cleverly optimizes the gas flow channel and effectively improves the gas flow efficiency. It not only solves the problem of poor gas flow in existing exhaust equipment but also significantly improves the heat exchange efficiency of the heat exchanger. In addition, this design helps reduce heat loss, thereby improving the energy utilization efficiency of the entire heat exchange system and achieving the goal of energy conservation and emission reduction. Specifically, the design of the venting groove considers the dynamic characteristics of gas flow. Through reasonable layout and size optimization, it ensures the uniform distribution of gas in the pipe, avoids the occurrence of local eddies and dead zones, and thus improves the gas flow efficiency. Secondly, this utility model has a threaded groove on the lower side wall of the second pipe, which is connected to the threaded connection on the inner side wall of the first pipe. This structural design cleverly solves the problem of pipe expansion caused by heat. Through the cooperation of the threaded groove and the thread, the expansion of the exhaust equipment under the influence of heat can be effectively compensated, thereby avoiding damage to the pipe caused by additional stress due to temperature difference. This innovative design greatly improves the service life of the pipe and reduces maintenance costs. In addition, the design of the first and second limiting parts in this utility model effectively restricts the position of the filter plate, ensuring that it will not shift during use. This design not only ensures the stability of the filtration effect, but also simplifies maintenance operations. The structural design of the limiting parts facilitates the adjustment and replacement of the filter plate, further reducing maintenance costs. At the same time, the elastic part and the push block can make the filter plate pop out, making it easy for staff to pick up, thereby realizing the extension of the pipe length and quick replacement of the filter plate. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the exhaust equipment used in the heat exchanger in this utility model.

[0014] Figure 2 This is a schematic diagram of the exhaust equipment used in the heat exchanger in this utility model.

[0015] Figure 3 for Figure 2 A sectional view of A in the middle.

[0016] In the diagram: 1. First pipe; 2. Second pipe; 21. Threaded groove; 3. First limiting component; 31. First block; 32. Clamping component; 321. Second groove; 33. Adjusting component; 4. Connecting component; 41. First groove; 411. Opening; 42. Third groove; 421. Fourth groove; 422. Elastic component; 423. Push block; 5. Filter plate; 6. Second limiting component; 61. Third limiting component; 7. Third pipe. Detailed Implementation

[0017] This application provides an exhaust device for heat exchangers, which solves the problems of poor expansion effect in the prior art. Since the pipes mainly transfer high-temperature heat energy, the pipes will expand under the influence of heat energy. If the additional stress caused by the temperature difference is not compensated in time, it will easily cause damage to the pipes, reduce the service life of the pipes, and it does not have the function of filtering impurities.

[0018] The technical solution in this application embodiment is to solve the above problems, and the overall idea is as follows:

[0019] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0020] An exhaust device for a heat exchanger includes a first pipe 1, a second pipe 2 threadedly connected to the first pipe 1, a first limiting member 3 restricting the position of the second pipe 2 relative to the first pipe 1, a connector 4 disposed on the second pipe 2, a filter plate 5, a second limiting member 6 restricting the position of the filter plate 5, and a third pipe 7 disposed on the connector 4; venting grooves are provided at the middle of the first pipe 1, the second pipe 2, the connector 4, and the third pipe 7; a threaded groove 21 is provided on the lower side wall of the second pipe 2; the threaded groove 21 is threadedly connected to the inner side wall of the first pipe 1; the first limiting member 3 is disposed on the first pipe 1; the functional end of the first limiting member 3 presses against the side wall of the second pipe 2; a first groove 41 is provided in the connector 4; the first groove 41 has an opening 411 facing one side; the opening 411 is semi-circular; the second limiting member 6 is hinged at the opening 411; several first limiting members 3 are arranged in a circumferential array.

[0021] The first limiting member 3 includes a first block 31, a clamping member 32 that clamps the threaded groove 21, and an adjusting member 33 that adjusts the position of the clamping member 32; the first block 31 is arc-shaped; the adjusting member 33 is threadedly connected to the first block 31; the clamping member 32 rotates on the adjusting member 33; the clamping member 32 has a second groove 321 on the side facing the threaded groove 21; the second groove 321 corresponds to the threaded groove 21.

[0022] Adjusting component 33 is a bolt.

[0023] The first groove 41 corresponds to the filter plate 5; the diameter of the opening 411 corresponds to the diameter of the filter plate 5.

[0024] The second limiting member 6 is arc-shaped and one end of the second limiting member 6 is hinged to one end of the opening 411. At the same time, the other end of the second limiting member 6 is provided with a third limiting member 61. A third groove 42 is opened on the connecting member 4. When the third limiting member 61 corresponds to the third groove 42 and the third limiting member 61 is located in the third groove 42, the second limiting member 6 is located in the opening 411.

[0025] A fourth groove 421 is provided in the first groove 41; an elastic element 422 and a push block 423 are provided in the fourth groove 421; one end of the elastic element 422 abuts against the fourth groove 421, and the other end of the elastic element 422 abuts against the push block 423; the push block 423 corresponds to the side wall of the filter plate 5.

[0026] The invention includes a ventilation structure between the first pipe 1, the second pipe 2, and the connector 4. This design cleverly optimizes the gas flow channel, effectively improving gas flow efficiency. It not only solves the problem of poor gas flow in existing exhaust equipment but also significantly improves the heat exchange efficiency of the heat exchanger. Furthermore, this design helps reduce heat loss, thereby improving the energy utilization efficiency of the entire heat exchange system and achieving the goal of energy conservation and emission reduction. Specifically, the design of the ventilation slot considers the dynamic characteristics of gas flow. Through reasonable layout and size optimization, it ensures uniform gas distribution within the pipe, avoiding local eddies and dead zones, thus improving gas flow efficiency. Secondly, the invention features a threaded groove 21 on the lower side wall of the second pipe 2, which connects to the threaded connection on the inner side wall of the first pipe 1. This structural design cleverly solves the problem of pipe expansion caused by heat. Through the cooperation of the threaded groove 21 and the thread, the expansion of the exhaust equipment under the influence of heat can be effectively compensated, thereby avoiding damage to the pipe caused by additional stress due to temperature difference. This innovative design greatly improves the service life of the pipe and reduces maintenance costs. In addition, the design of the first limiting member 3 and the second limiting member 6 in this utility model effectively restricts the position of the filter plate 5, ensuring that it will not shift during use. This design not only ensures the stability of the filtration effect, but also simplifies maintenance operations. The structural design of the limiting member facilitates the adjustment and replacement of the filter plate 5, further reducing maintenance costs. At the same time, the filter plate can be popped out by the elastic member 422 and the push block 423, making it easy for staff to pick up.

[0027] The venting groove design adopted in this utility model specifically includes a venting structure between the first pipe 1, the second pipe 2, and the connecting piece 4. This design cleverly optimizes the gas flow channel, effectively improving the gas flow efficiency. It not only solves the problem of poor gas flow in existing exhaust equipment but also significantly improves the heat exchange efficiency of the heat exchanger. In addition, this design helps reduce heat loss, thereby improving the energy utilization efficiency of the entire heat exchange system and achieving the goal of energy conservation and emission reduction. Specifically, the venting groove design considers the dynamic characteristics of gas flow. Through reasonable layout and size optimization, it ensures the uniform distribution of gas in the pipe, avoiding the occurrence of local eddies and dead zones, thereby improving the gas flow efficiency. Secondly, this utility model has a threaded groove 21 on the lower side wall of the second pipe 2, which is threaded to the inner side wall of the first pipe 1. This structure... The ingenious design solves the problem of pipe expansion caused by heat. Through the cooperation of the threaded groove 21 and the thread, the expansion of the exhaust equipment under the influence of heat can be effectively compensated, thereby avoiding damage to the pipe caused by additional stress due to temperature difference. This innovative design greatly improves the service life of the pipe and reduces maintenance costs. In addition, the design of the first limiting member 3 and the second limiting member 6 in this utility model effectively restricts the position of the filter plate 5, ensuring that it will not shift during use. This design not only ensures the stability of the filtration effect, but also simplifies maintenance operations. The structural design of the limiting member facilitates the adjustment and replacement of the filter plate 5, further reducing maintenance costs. At the same time, the elastic member 422 and the push block 423 can make the filter plate pop out, making it easy for staff to pick up, thereby realizing the extension of the pipe length and quick replacement of the filter plate 5.

[0028] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0029] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. An exhaust device for a heat exchanger, characterized in that, The system includes a first pipe (1), a second pipe (2) threaded onto the first pipe (1), a first limiting member (3) restricting the position of the second pipe (2) relative to the first pipe (1), a connector (4) disposed on the second pipe (2), a filter plate (5), a second limiting member (6) restricting the position of the filter plate (5), and a third pipe (7) disposed on the connector (4); ventilation grooves are provided at the middle of the first pipe (1), the second pipe (2), the connector (4), and the third pipe (7); the lower sidewall of the second pipe (2) A threaded groove (21) is provided on the upper part; the threaded groove (21) is threadedly connected to the inner side wall of the first tube (1); the first limiting member (3) is provided on the first tube (1); the working end of the first limiting member (3) presses against the side wall of the second tube (2); a first groove (41) is provided in the connector (4); the first groove (41) has an opening (411) facing one side; the opening (411) is semi-circular; the second limiting member (6) is hinged at the opening (411); a plurality of the first limiting members (3) are arranged in a circumferential array.

2. The exhaust device for a heat exchanger as described in claim 1, characterized in that, The first limiting member (3) includes a first block (31), a clamping member (32) that clamps the threaded groove (21), and an adjusting member (33) that adjusts the position of the clamping member (32); the first block (31) is arc-shaped; the adjusting member (33) is threadedly connected to the first block (31); the clamping member (32) rotates on the adjusting member (33); the clamping member (32) has a second groove (321) on the side facing the threaded groove (21); the second groove (321) corresponds to the threaded groove (21).

3. The exhaust device for a heat exchanger as described in claim 2, characterized in that, The adjusting element (33) is a bolt.

4. The exhaust device for a heat exchanger as described in claim 1, characterized in that, The first groove (41) corresponds to the filter plate (5); the diameter of the opening (411) corresponds to the diameter of the filter plate (5).

5. The exhaust device for a heat exchanger as described in claim 1, characterized in that, The second limiting member (6) is arc-shaped and one end of the second limiting member (6) is hinged to one end of the opening (411). At the same time, a third limiting member (61) is provided at the other end of the second limiting member (6). A third groove (42) is provided on the connecting member (4). When the third limiting member (61) corresponds to the third groove (42) and the third limiting member (61) is located in the third groove (42), the second limiting member (6) is located in the opening (411).

6. The exhaust device for a heat exchanger as described in claim 2, characterized in that, A fourth groove (421) is provided in the first groove (41); an elastic element (422) and a push block (423) are provided in the fourth groove (421); one end of the elastic element (422) abuts against the fourth groove (421), and the other end of the elastic element (422) abuts against the push block (423); the push block (423) corresponds to the side wall of the filter plate (5).

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