Adsorbent regeneration box

By designing an insulated chamber and a locking device in the adsorbent regeneration chamber, the problem of heat loss caused by the sealed door was solved, the regeneration efficiency was improved and the working range was expanded, thus achieving efficient adsorbent regeneration treatment.

CN223761049UActive Publication Date: 2026-01-06WUXI BOFANTE ENG EQUIP CO LTD
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Patent Information

Application Number
CN202520154375.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-06
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

In existing adsorbent regeneration boxes, the heat loss is easily caused by the sealed door relying solely on the sealing components to retain heat inside the box, thus reducing the efficiency of adsorbent regeneration.

Method used

An adsorbent regeneration box was designed, which uses an insulated cavity inside the cover plate filled with insulating filler, and improves sealing and mobility through a locking device and a walking device to ensure that heat is effectively preserved in the inner cavity of the box.

Benefits of technology

The design of the insulation packing and locking device in the insulation chamber improves the efficiency of adsorbent regeneration, and the working range is expanded by the walking device, thus achieving efficient adsorbent regeneration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The adsorbent regeneration box comprises a box body and a cover plate, an inner cavity is formed in the box body, an air inlet and an air outlet are formed in the two sides of the box body respectively, a feeding port is formed in the top end of the box body, and the air inlet, the air outlet and the feeding port are communicated with the inner cavity of the box body respectively. The cover plate is detachably connected to the feeding port, a heat preservation cavity is formed in the cover plate, heat preservation filler is arranged in the heat preservation cavity, after the cover plate is opened, the inner cavity is filled with an adsorbent from the feeding port, the cover plate is closed, the feeding port is closed, hot air is introduced into the inner cavity from the air inlet, and the adsorbent is regenerated under the action of heat. Waste gas is discharged from the air outlet, the heat preservation cavity of the cover plate is filled with the heat preservation filler, heat of hot air is effectively stored in the inner cavity, and the regeneration efficiency of the adsorbent is improved.
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Description

Technical Field

[0001] This utility model relates to the field of waste gas treatment technology, and in particular to an adsorbent regeneration box. Background Technology

[0002] The existing adsorbent regeneration box includes a hollow box and a sealed door. The adsorbent is filled into the hollow box through the sealed door opened by the operator. During regeneration, the operator closes the sealed door and introduces hot air into the hollow box through the air inlet to regenerate the adsorbent. The exhaust gas is discharged from the air outlet. Since the sealed door only uses the sealing component to retain the heat inside the box, heat loss is easy to occur during use, thereby reducing the efficiency of adsorbent regeneration.

[0003] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model discloses an adsorbent regeneration box, which solves the problem that the sealed door only uses the sealing components to retain the heat inside the box, which easily leads to heat loss during use and thus reduces the efficiency of adsorbent regeneration.

[0005] The technical solution adopted in this utility model is as follows:

[0006] The adsorbent regeneration box includes:

[0007] The box has an internal cavity, and air inlets and outlets are respectively opened on both sides of the box. A material inlet is opened at the top of the box. The air inlet, outlet and material inlet are respectively connected to the internal cavity of the box.

[0008] A cover plate is detachably connected to the feed inlet, and the inside of the cover plate has a heat-insulating cavity, which is filled with heat-insulating filler.

[0009] A further technical solution is that the cover plate includes a top plate, a bottom plate and four side plates. The top ends of the four side plates are respectively connected to the bottom perimeter of the top plate, and the bottom ends of the four side plates are respectively connected to the top ends of the bottom perimeter. The top plate, the bottom plate and the four side plates form the heat insulation cavity.

[0010] A further technical solution is that the thermal insulation filler is thermal insulation cotton.

[0011] A further technical solution is that the adsorbent regeneration box includes a locking device, which is located at the top of the box and outside the inlet. The locking device can be tightened or loosened to lock or release the cover plate.

[0012] A further technical solution is that the locking device includes a connecting rod, a nut, and a pressure plate. The bottom end of the connecting rod is rotatably disposed at the top of the box and located outside the feed inlet. The outer top end of the connecting rod has a threaded section, and the nut is threadedly connected to the threaded section. A limiting part is provided on the outer side of the connecting rod, and the outer diameter of the limiting part is larger than the outer diameter of the threaded section. When the cover is closed, the top end of the limiting part and the top end of the cover are at the same height. One end of the pressure plate is sleeved on the connecting rod and engaged between the nut and the limiting part. The other end of the pressure plate is pressed tightly against the top end of the cover. When the cover is opened, the connecting rod rotates in the opening direction of the pressure plate.

[0013] A further technical solution is that one side of the cover plate is hinged to the top of the box body.

[0014] A further technical solution is that a bend extends from the upper perimeter of the base plate, the outer side of the bend is connected to the middle of the inner side of the four side plates, the bend and the four side plates form a receiving groove, the side of the base plate facing the inlet is at least partially located inside the inlet, the sealing ring is engaged in the receiving groove, and when the cover is closed, the sealing ring seals and contacts the top of the box.

[0015] A further technical solution is that the adsorbent regeneration box includes a walking device, which includes a frame and four wheels. The frame is connected to the bottom of the box body, and the four wheels are rotatably connected to the bottom of the frame.

[0016] The beneficial effects of this utility model embodiment are as follows:

[0017] (i) The adsorbent regeneration box includes a box body and a cover plate. After opening the cover plate and filling the inner cavity with adsorbent from the inlet, the cover plate is closed and the inlet is closed. Hot air is introduced into the inner cavity from the air inlet. The adsorbent is regenerated under the action of heat. The exhaust gas is discharged from the air outlet. The heat insulation cavity of the cover plate is filled with heat insulation filler, and the heat of the hot air is effectively preserved in the inner cavity, which improves the efficiency of adsorbent regeneration.

[0018] (ii) Furthermore, the adsorbent regeneration box includes a locking device, which includes a connecting rod, a nut, and a pressure plate. The other end of the pressure plate is fixed to the top of the cover plate. When the nut is rotated, the nut moves downward along the connecting rod, and one end of the pressure plate is clamped and fixed between the limiting part and the nut, so that the cover plate closes the feed port. When the nut is rotated in the opposite direction, the nut moves upward along the connecting rod, and the nut loosens one end of the pressure plate, opening the cover plate. The connecting rod rotates in the opening direction of the cover plate, and then the connecting rod disengages from the pressure plate, improving the efficiency of opening the cover plate.

[0019] (iii) Furthermore, the adsorbent regeneration box includes a walking device, which includes a frame and four wheels. The frame is connected to the bottom of the box, and the wheels are rotatably connected to the bottom of the frame. With the walking device, the adsorbent regeneration box can be flexibly moved to different work points to regenerate the adsorbent, thus expanding the working range of the adsorbent regeneration box. Attached Figure Description

[0020] Figure 1 This is a front view structural diagram of the adsorbent regeneration box of this utility model.

[0021] Figure 2 for Figure 1 Enlarged view at point A.

[0022] Figure 3 This is a side view of the adsorbent regeneration box of this utility model.

[0023] Figure 4 for Figure 3 Enlarged view at point B.

[0024] Figure 5 for Figure 3 Enlarged view at point C.

[0025] In the picture:

[0026] 1. Box body; 2. Cover plate; 21. Insulation cavity; 22. Top plate; 23. Bottom plate; 24. Side plate; 25. Insulation filler; 26. Receiving groove; 27. Bending part; 3. Inner cavity; 4. Air inlet; 5. Air outlet; 6. Material inlet; 7. Locking device; 71. Connecting rod; 72. Nut; 73. Pressure plate; 74. Threaded section; 75. Limiting part; 8. Sealing ring; 9. Walking device; 91. Frame; 92. Wheel. Detailed Implementation

[0027] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the device proposed by this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of this utility model will become clearer according to the following description. It should be noted that the accompanying drawings are in a very simplified form and use non-precise proportions, only used to conveniently and clearly assist in illustrating the purpose of the embodiments of this utility model. Please refer to the accompanying drawings to make the objectives, features, and advantages of this utility model more apparent and understandable. It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are only used to complement the content disclosed in the specification, for those skilled in the art to understand and read, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0029] Example:

[0030] Figure 1 This is a front view structural diagram of the adsorbent regeneration box of this utility model. Figure 1 As shown, the adsorbent regeneration box includes a box body 1 and a cover plate 2. The box body 1 has an inner cavity 3. An air inlet 4 and an air outlet 5 are respectively opened on the left and right sides of the box body 1. A feed inlet 6 is opened at the top of the box body 1. The air inlet 4, the air outlet 5 and the feed inlet 6 are respectively connected to the inner cavity 3 of the box body 1.

[0031] Figure 2 for Figure 1 A magnified view at point A. (See image below.) Figures 1-2 As shown, the cover plate 2 is detachably connected to the inlet 6, and the interior of the cover plate 2 has an insulation cavity 21. Exemplarily, the cover plate 2 includes a top plate 22, a bottom plate 23, and four side plates 24. The top ends of the four side plates 24 are respectively connected to the bottom edges of the top plate 22, and the bottom ends of the four side plates 24 are respectively connected to the top edges of the bottom plate 23. The top plate 22, the bottom plate 23, and the four side plates 24 form the insulation cavity 21. Insulation filler 25 is provided inside the insulation cavity 21. Exemplarily, the insulation filler 25 is insulation cotton.

[0032] Figure 3 This is a side view of the adsorbent regeneration box of this utility model. Figure 4 for Figure 3 A magnified view at point B. (See image below.) Figure 4As shown, the top plate 22 is further hinged to the front top of the box 1. The hinge design allows the top plate 22 to be easily opened or closed during operation. Through the hinge structure, the top plate 22 can rotate around the hinge point, providing an effective way to open or close the feed port 6. When needed, the operator can quickly open the top plate 22 for maintenance, feeding, sampling or other operations.

[0033] Figure 5 for Figure 3 A magnified view at point C. (See image below.) Figure 5 As shown, the adsorbent regeneration box further includes a locking device 7, which is located at the top of the box body 1 and outside the inlet 6. The locking device 7 can be tightened or loosened to lock or release the cover plate 2. Specifically, there are two locking devices 7, located on the left and right sides of the top rear end surface of the box body 1. For example, the locking device 7 includes a connecting rod 71, a nut 72, and a pressure plate 73. The bottom end of the connecting rod 71 is rotatably located on the top rear end surface of the box body 1 and on the left and right sides of the rear end of the inlet 6. The top outer end of the connecting rod 71 has a threaded section 74, and the nut 72 is threaded onto the threaded section 74. A limiting part 75 is provided on the outer side of the connecting rod 71, the outer diameter of which is larger than the outer diameter of the threaded section 74. When the cover plate 2 is closed, the top end of the limiting part 75 is closed to the top of the cover plate 2. The ends are at the same height. The rear end of the pressure plate 73 is sleeved on the connecting rod 71 and clamped and fixed between the nut 72 and the limiting part 75. The front end of the pressure plate 73 is fixed to the rear side of the top end of the top plate 22. When the nut 72 is rotated, the nut 72 produces an upward thread displacement along the connecting rod 71. The nut 72 loosens the rear end of the pressure plate 73, opens the cover plate 2, and the connecting rod 71 rotates in the opening direction of the pressure plate 73. Then the connecting rod 71 disengages from the pressure plate 73, which improves the efficiency of opening the cover plate 2. At the same time, the limiting part 75 is provided to prevent the nut 72 from excessively squeezing the pressure plate 73 and improve the service life of the pressure plate 73.

[0034] like Figure 2 As shown, further, a bend 27 extends from the upper perimeter of the base plate 23. The outer side of the bend 27 is connected to the middle of the inner side of the four side plates 24. The bend 27 and the four side plates 24 form a receiving groove 26. At least part of the side of the base plate 23 facing the inlet 6 is located inside the inlet 6. The sealing ring 8 is snapped into the receiving groove 26. When the cover plate 2 is closed, the sealing ring 8 seals against the top of the box body 1. The design of the sealing ring 8 enables the adsorbent regeneration box to operate in a highly efficient and safe environment, avoids heat loss due to poor sealing, improves the sealing performance of the adsorbent regeneration box, and prevents the sealing ring 8 from shifting randomly because it is snapped into the receiving groove 26. The receiving groove 26 provides uniform pressure for it, so that the sealing ring 8 can maintain stable sealing performance during long-term operation.

[0035] like Figure 1As shown, the adsorbent regeneration box further includes a walking device 9, which includes a frame 91 and four wheels 92. The frame 91 is connected to the bottom of the box body 1, and the four wheels 92 are rotatably connected to the bottom of the frame 91. With the walking device 9, the adsorbent regeneration box can be flexibly moved to different work points to regenerate the adsorbent, thus expanding the working range of the adsorbent regeneration box.

[0036] In operation, this embodiment is as follows:

[0037] Rotate nut 72, which causes an upward threaded displacement along connecting rod 71. Nut 72 loosens one end of pressure plate 73, lifting cover plate 2. As pressure plate 73 loses pressure, connecting rod 71 rotates in the opening direction of cover plate 2, causing connecting rod 71 to disengage from pressure plate 73, opening inlet 6. Adsorbent is then filled into inner cavity 3 through inlet 6. Rotate nut 72 in the opposite direction, causing a downward threaded displacement along connecting rod 71. The rear end of pressure plate 73 is pressed and engaged between limiting part 75 and nut 72. Sealing ring 8 is engaged in receiving groove 26, closing inlet 6 and sealing inner cavity 3. Hot air is introduced into inner cavity 3 through air inlet 4, and adsorbent is regenerated under the action of heat. Waste gas is discharged from air outlet 5.

[0038] In this embodiment, the heat insulation cavity 21 is filled with heat insulation filler 25, and the heat of the hot air is effectively preserved in the inner cavity 3, which improves the efficiency of adsorbent regeneration.

[0039] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0040] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A sorbent regenerator vessel characterized by, Include: Box (1), with internal cavity (3), the box (1) both sides are respectively provided with air inlet (4) and air outlet (5), the top of the box (1) is provided with inlet (6), the air inlet (4), the air outlet (5) and the inlet (6) are communicated with the cavity (3) of the box (1) respectively; Cover plate (2), the cover plate (2) is detachably connected on the inlet (6), the cover plate (2) has heat preservation cavity (21) in the inside, the heat preservation cavity (21) is provided with heat preservation filler (25).

2. The adsorbent regenerator vessel of claim 1, wherein: The cover plate (2) includes a top plate (22), a bottom plate (23) and four side plates (24), the top of four side plates (24) is connected with the bottom of the top plate (22) respectively, the bottom of four side plates (24) is connected with the top of the bottom plate (23) respectively, the top plate (22), the bottom plate (23) and four side plates (24) are surrounded to form the heat preservation cavity (21).

3. The adsorbent regenerator vessel of claim 1, wherein: The heat preservation filler (25) is heat preservation cotton.

4. The adsorbent regenerator vessel of claim 1, wherein: The adsorbent regeneration box includes locking device (7), the locking device (7) is arranged on the top of the box (1) and located outside the inlet (6), the locking device (7) locks the cover plate (2).

5. The adsorbent regenerator vessel of claim 4, wherein: The locking device (7) includes connecting rod (71), nut (72) and pressing plate (73), the connecting rod (71) is arranged on the top of the box (1) and located outside the inlet (6), the outside top of the connecting rod (71) has a threaded segment (74), the nut (72) is threadedly connected on the threaded segment (74), a limiting portion (75) is arranged outside the connecting rod (71), the outer diameter of the limiting portion (75) is greater than the outer diameter of the threaded segment (74), when the cover plate (2) is closed, the top of the limiting portion (75) is at the same height with the top of the cover plate (2), one end of the pressing plate (73) is sleeved on the connecting rod (71) and clamped between the nut (72) and the limiting portion (75), the other end of the pressing plate (73) is fixed on the top of the cover plate (2), when the cover plate (2) is opened, the connecting rod (71) rotates towards the opening direction of the pressing plate (73).

6. The adsorbent regenerator vessel of claim 1, wherein: One side of the cover plate (2) is hinged to the top of the box (1).

7. The adsorbent regenerator vessel of claim 2, wherein: The top of the bottom plate (23) extends a bending portion (27), the bending portion (27) is connected to the inner side of four side plates (24), the bending portion (27) and four side plates (24) form a containing groove (26), one side of the bottom plate (23) is at least partially located in the inlet (6), a sealing ring (8) is clamped in the containing groove (26), when the cover plate (2) is closed, the sealing ring (8) is in sealing contact with the top of the box (1).

8. The adsorbent regenerator vessel of claim 1, wherein: The adsorbent regenerating box comprises a walking device (9), the walking device (9) comprises a frame (91) and four wheels (92), the frame (91) is connected to the bottom end of the box body (1), and the four wheels (92) are rotatably connected to the bottom end of the frame (91) around.