Waste gas self-purification exhaust system heat exchange device

By designing push and positioning components, the problem of air purifiers being unable to clean themselves has been solved, achieving convenient cleaning and improved heat exchange efficiency.

CN223564426UActive Publication Date: 2025-11-18HENAN YUMANXIN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423241629.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-18
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In existing exhaust gas self-purification heat exchange devices, the air purifier is fixed inside the box and cannot be cleaned, resulting in the accumulation of particulate matter and affecting the heat exchange effect.

Method used

The design incorporates push and positioning components, allowing the air purifier to be pulled out of the housing for easy cleaning, while push bars and sealing blocks ensure a tight seal and positional stability during the cleaning process.

Benefits of technology

It enables convenient cleaning of air purifiers, avoids the accumulation of particulate matter, improves heat exchange efficiency, and extends the service life and energy efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of waste gas self-purification exhaust system heat exchange, and discloses a waste gas self-purification exhaust system heat exchange device which comprises a heat exchange box, waste gas purifiers are symmetrically installed in the heat exchange box, and a heat exchanger is installed in the heat exchange box. An air purifier is arranged in the heat exchange box, a pushing assembly is installed in the heat exchange box and comprises pushing strips, the pushing strips are symmetrically installed on the surface of the air purifier, and sliding grooves matched with the pushing strips are formed in the surface of the heat exchange box. The air purifier and the heat exchange box are connected in a sliding mode through the pushing strip and the sliding groove, the air purifier can be pulled out of the box body, so that the air purifier can be conveniently cleaned, and the situation that the air purifier cannot be cleaned for a long time, a large number of particles are accumulated in the air purifier, and the air purifier cannot be cleaned for a long time is avoided. And the heat exchange effect is influenced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the exhaust heat exchange technical field of self -purification of waste gas, specifically is a kind of exhaust heat exchange device of self -purification of waste gas. BACKGROUND

[0002] The exhaust volume of laboratory or factory is very large, and a large amount of indoor heat and heating heat is discharged into the room with waste gas in winter. If no fresh air is sent into the room, the indoor temperature will drop sharply, affecting the indoor comfort. If the outdoor air at a lower temperature is directly heated to the required temperature, a large amount of heating energy will be consumed. Since the exhaust volume is a variable, the supply air volume is also a variable, and the heating power is also a variable, making it difficult to match the exhaust air purification equipment, supply air equipment and heat exchange equipment, and the control is complex. At this time, the exhaust heat exchange device of self -purification of waste gas is needed to exchange and process the air.

[0003] At the same time, the application number is CN221349364U, "a kind of exhaust heat exchange device of self -purification of waste gas", the exhaust heat exchange device of self -purification of waste gas, including box, the baffle that the inside space of box is divided into equipment cavity and airflow cavity is provided in box, waste gas purification assembly, heat exchanger are respectively installed in the equipment cavity of box. The indoor exhaust gas is purified by multiple stages using waste gas purification assembly, so that the exhaust gas in the laboratory is discharged after reaching the standard; the heat exchanger is arranged in the box to transfer heat between the exhaust air and the fresh air, so that the heat in the exhaust air is transferred to the fresh air, the fresh air is heated, and the exhaust air is cooled, so that the heat is not discharged into the outdoor air, the heat in the exhaust air is circulated back to the indoor air with the fresh air, the heat exchange efficiency is improved, the purpose of purifying exhaust gas and avoiding heat loss is achieved, and the indoor equipment heating energy consumption is saved;

[0004] The above technical solution, in the use process, air purifier adsorbs a large amount of particulate matter in waste gas, causing a large amount of particulate matter to accumulate in the interior of air purifier, since the air purifier in the device is fixed in the box, the air purifier cannot be cleaned, a large amount of particulate matter accumulates in the air purifier for a long time, thereby affecting the effect of heat exchange.

[0005] Therefore, a kind of exhaust heat exchange device of self -purification of waste gas is provided for the above problems. Utility model content

[0006] To solve the problems raised in the above background art, the utility model provides an exhaust heat exchange device of self -purification of waste gas, which can pull the air purifier out of the box, so that the air purifier can be easily cleaned, and the air purifier cannot be cleaned for a long time, so that a large amount of particulate matter accumulates in the interior, causing the advantage of affecting the heat exchange effect.

[0007] To achieve the above object, the utility model provides following technical scheme: a kind of exhaust self-purification exhaust system heat exchange device, including heat exchange box, the inside symmetry of heat exchange box is equipped with exhaust gas purifier, heat exchanger is installed in the inside of heat exchange box, air purifier is provided in the inside of heat exchange box, push component is installed in the inside of heat exchange box;

[0008] The push component includes a push bar, the surface of the air purifier is symmetrically installed with a push bar, a chute is formed on the surface of the heat exchange box, which is matched with the push bar, the air purifier and the heat exchange box are connected by sliding through the push bar and the chute, a push-pull plate is arranged on the surface of the heat exchange box, a sealing block is installed on one side surface of the push-pull plate, the sealing block is connected with the air purifier, a connecting plate is symmetrically installed on the surface of the push-pull plate, a plug rod is slidably connected in the insertion hole formed on the surface of the connecting plate, and a positioning assembly is installed on the surface of the heat exchange box.

[0009] Preferably, a reset spring is sleeved on the surface of the plug rod, one end of the reset spring is connected with the plug rod, and the other end of the reset spring is connected with the connecting plate.

[0010] Preferably, the sealing block is matched with the chute formed on the surface of the heat exchange box.

[0011] Preferably, the positioning assembly includes a fixed plate, the surface of the heat exchange box is symmetrically installed with a fixed plate, a connecting rod is slidably connected in the through hole formed on the surface of the fixed plate, a spherical block is installed on the surface of the connecting rod, a clamping groove matched with the spherical block is formed on the surface of the push bar, and the spherical block is clamped in the clamping groove.

[0012] Preferably, a reset spring is sleeved on the surface of the connecting rod, one end of the reset spring is connected with the connecting rod, and the other end of the reset spring is connected with the fixed plate.

[0013] Preferably, the push bar is arranged in an inclined shape, and is matched with the spherical block.

[0014] Preferably, the push-pull plate and the sealing block are both provided with grooves matched with the spherical block and the connecting rod, and the spherical block and the connecting rod are slidably connected in the grooves.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1. The utility model discloses a push assembly is set up, when the air purifier is drawn out and cleaned, first pull the plug rod on the connecting plate, the plug rod is separated from the insertion hole of the heat exchange box inside at this time, the plug rod drives resettable spring no. 1 to be deformed in the process of pulling, and the operator pulls the push -pull plate at this time, and the air purifier slides in the sliding slot of the heat exchange box surface through the push -pull strip in the process of moving, when the air purifier is drawn out from the heat exchange box, the operator cleans the particulate matter attached to the air purifier at this time, avoids long -term use, and the particulate matter is accumulated on the surface of the air purifier, which affects the heat exchange effect.

[0017] 2. The utility model discloses a positioning assembly is set up, along with the air purifier constantly moving, the recess of push -pull plate and sealing block surface is connected slidingly with spherical block and connecting rod at this time, the air purifier is drawn at this time, because of the special shape of push -pull strip, the spherical block is constantly extruded at this time, makes the spherical block drive connecting rod slide in the through -hole of fixed plate surface, connecting rod drives resettable spring no. 2 to be deformed in the process of sliding, when the air purifier is drawn, the spherical block is subjected to the force of resettable spring no. 2 and restores the shape at this time, and is clamped in the clamping groove of push -pull strip surface, thereby the position of air purifier is positioned and handled, so that the operator is convenient to the air purifier and is cleaned, avoids the position deviation in the process of cleaning the air purifier, and the cleaning effect of the air purifier is affected. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the heat exchange box cross section structure schematic diagram of the utility model;

[0020] Figure 3 It is the structure schematic diagram of the air purifier of the utility model and draws out;

[0021] Figure 4 It is the recess and connecting rod structure schematic diagram of the utility model.

[0022] In the drawing: 1, heat exchange box;12, waste gas purifier;13, heat exchanger;14, air purifier;2, push assembly;21, push -pull strip;22, push -pull plate;23, sealing block;24, connecting plate;25, plug rod;26, resettable spring no. 1;3, positioning assembly;31, fixed plate;32, connecting rod;33, spherical block;34, clamping groove;35, resettable spring no. 2;36, recess. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0024] As shown in Figures 1 to 4 The present application provides a kind of heat exchange device of waste gas self-purification exhaust system, including heat exchange box 1, the inside symmetry of heat exchange box 1 is equipped with waste gas purifier 12, heat exchange box 1 is equipped with heat exchanger 13 in the inside, heat exchange box 1 is equipped with air purifier 14 in the inside, heat exchange box 1 is equipped with push assembly 2 in the inside;

[0025] Push assembly 2 includes push strip 21, the surface symmetry of air purifier 14 is equipped with push strip 21, the surface of heat exchange box 1 is equipped with the sliding slot compatible with push strip 21, air purifier 14 and heat exchange box 1 are connected by push strip 21 and this sliding slot sliding, the surface of heat exchange box 1 is provided with push-pull plate 22, the surface of one side of push-pull plate 22 is equipped with sealing block 23, sealing block 23 is connected with air purifier 14, the surface symmetry of push-pull plate 22 is equipped with connecting plate 24, the plug rod 25 of the insertion hole of connecting plate 24 surface is equipped with sliding connection, one end of plug rod 25 penetrates connecting plate 24, and is inserted in the insertion hole of the surface of heat exchange box 1, heat exchange box 1 is equipped with positioning assembly 3 on the surface.

[0026] Specifically, as shown in Figure 1 The surface of plug rod 25 is equipped with reset spring one 26, one end of reset spring one 26 is connected with plug rod 25, the other end of reset spring one 26 is connected with connecting plate 24, sealing block 23 is compatible with the sliding slot of the surface of heat exchange box 1.

[0027] In the embodiment, when the air purifier 14 is extracted for cleaning, the plug rod 25 on the connecting plate 24 is first pulled, and the plug rod 25 is separated from the plug hole in the heat exchange box 1. The plug rod 25 drives the reset spring I 26 to deform during the pulling process. The reset spring I 26 can reset the moving position of the plug rod 25, thereby further facilitating the use of the operator. The operator then pulls the push-pull plate 22, so that the push-pull plate 22 drives the air purifier 14 to slide in the heat exchange box 1 through the sealing block 23. The air purifier 14 slides in the sliding groove on the surface of the heat exchange box 1 through the push strip 21 during the movement. The push strip 21 can guide the moving position of the air purifier 14, and the sealing block 23 can seal the connection between the heat exchange box 1 and the air purifier 14, thereby avoiding air leakage and the like. After the air purifier 14 is extracted from the heat exchange box 1, the operator cleans the particulate matter attached to the air purifier 14, thereby avoiding the accumulation of particulate matter on the surface of the air purifier 14 for a long time, which affects the heat exchange effect.

[0028] Example 2, please refer to Figure 1 , Figure 2 and Figure 4 , the difference between this embodiment and example 1 is that the positioning assembly 3 includes a fixed plate 31, the surface of the heat exchange box 1 is symmetrically provided with the fixed plate 31, the through hole in the surface of the fixed plate 31 is slidably connected with a connecting rod 32, the surface of the connecting rod 32 is provided with a spherical block 33, the surface of the push strip 21 is provided with a clamping groove 34 matched with the spherical block 33, and the spherical block 33 is clamped in the clamping groove 34.

[0029] Specifically, as shown in Figures 1-4 , the surface of the connecting rod 32 is sleeved with a reset spring II 35, one end of the reset spring II 35 is connected with the connecting rod 32, the other end of the reset spring II 35 is connected with the fixed plate 31, the push strip 21 is provided in an "inclined shape", and is matched with the spherical block 33. The push-pull plate 22 and the sealing block 23 are both provided with a groove 36 matched with the spherical block 33 and the connecting rod 32, and the spherical block 33 and the connecting rod 32 are slidably connected in the groove 36.

[0030] In the embodiment: with the air purifier 14 constantly moving, the groove 36 on the surface of the sealing block 23 and the push-pull plate 22 is in sliding connection with the spherical block 33 and the connecting rod 32, at this time, when the air purifier 14 is pulled out, due to the special shape of the push strip 21, the spherical block 33 is constantly extruded, so that the spherical block 33 drives the connecting rod 32 to slide in the through hole on the surface of the fixed plate 31, and the connecting rod 32 drives the reset spring 35 to deform in the process of sliding, the reset spring 35 can reset the position of the connecting rod 32, when the air purifier 14 is pulled out, the spherical block 33 is subjected to the force of the reset spring 35 recovering the shape, and is clamped in the clamping groove 34 on the surface of the push strip 21, so as to position the air purifier 14, so as to facilitate the operator to clean the air purifier 14, avoid the position deviation in the cleaning process of the air purifier 14, and affect the cleaning effect of the air purifier 14.

[0031] It should be noted that the heat exchange box 1, the waste gas purifier 12, the heat exchanger 13 and the air purifier 14 in the device are mature prior art, and the working principle is the same as that of the disclosed patent CN221349364U, "waste gas self-purification exhaust system heat exchange device", and the specific operation can be referred to the disclosed patent.

[0032] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0033] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat exchange device for a self-purification exhaust system, comprising a heat exchange box (1), characterized in that: The inside of the heat exchange box (1) is symmetrically provided with a waste gas purifier (12), the inside of the heat exchange box (1) is provided with a heat exchanger (13), the inside of the heat exchange box (1) is provided with an air purifier (14), and the inside of the heat exchange box (1) is provided with a pushing assembly (2). The surface of the air purifier (14) is symmetrically provided with a pushing strip (21), the surface of the heat exchange box (1) is provided with a sliding groove matched with the pushing strip (21), the air purifier (14) and the heat exchange box (1) are connected through the pushing strip (21) and the sliding groove, the surface of the heat exchange box (1) is provided with a push-pull plate (22), one side surface of the push-pull plate (22) is provided with a sealing block (23), the sealing block (23) is connected with the air purifier (14), the surface of the push-pull plate (22) is symmetrically provided with a connecting plate (24), a plug rod (25) is slidably connected in a hole formed in the surface of the connecting plate (24), one end of the plug rod (25) penetrates through the connecting plate (24) and is inserted into a hole formed in the surface of the heat exchange box (1), and the surface of the heat exchange box (1) is provided with a positioning assembly (3).

2. The heat exchange device of the exhaust self-cleaning exhaust system according to claim 1, characterized in that: The surface of the plug rod (25) is provided with a reset spring (26), one end of the reset spring (26) is connected with the plug rod (25), and the other end of the reset spring (26) is connected with the connecting plate (24).

3. The heat exchange device of the exhaust self-cleaning exhaust system according to claim 2, characterized in that: The sealing block (23) is matched with the sliding groove formed in the surface of the heat exchange box (1).

4. The heat exchange device of the exhaust self-cleaning exhaust system according to claim 1, wherein: The surface of the heat exchange box (1) is symmetrically provided with a fixed plate (31), a through hole formed in the surface of the fixed plate (31) is slidably connected with a connecting rod (32), the surface of the connecting rod (32) is provided with a spherical block (33), the surface of the pushing strip (21) is provided with a clamping groove (34) matched with the spherical block (33), and the spherical block (33) is clamped in the clamping groove (34).

5. The heat exchange device of the exhaust self-cleaning exhaust system according to claim 4, characterized in that: The surface of the connecting rod (32) is provided with a reset spring (35), one end of the reset spring (35) is connected with the connecting rod (32), and the other end of the reset spring (35) is connected with the fixed plate (31).

6. The heat exchange device of the exhaust self-cleaning exhaust system according to claim 5, characterized in that: The pushing strip (21) is provided in an inclined shape and is matched with the spherical block (33).

7. The heat exchange device of the exhaust self-cleaning exhaust system according to claim 6, characterized in that: The push-pull plate (22) and the sealing block (23) are both provided with a groove (36) matched with the spherical block (33) and the connecting rod (32), and the spherical block (33) and the connecting rod (32) are slidably connected in the groove (36).

Citation Information

Patent Citations

  • Waste gas self-purification exhaust system heat exchange device

    CN221349364U