Efficient CO desorption furnace

By combining movable blocks, abutment blocks, springs, and contact rods, the problem of flange structure and bolt wobbling in CO desorption unit is solved, enabling rapid fixing and stable installation of the desorption furnace body, avoiding bolt detachment or breakage, and improving the stability and service life of the unit.

CN223717162UActive Publication Date: 2025-12-26FOSHAN JIAANT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422984661.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-26
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

In existing CO desorption devices, frequent impacts between the flange structure and bolts due to shaking can cause bolts to detach or break, affecting the stability and safety of the device.

Method used

The desorption furnace body is quickly fixed and limited by a combination structure of movable blocks, abutment blocks, springs and contact rods, and by using elastic connection and limit ring design to replace the traditional bolt installation method.

Benefits of technology

This effectively prevents the internal components of the desorption furnace from shaking, avoids frequent impacts between the flange and bolts, and improves the stability and service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of CO desorption, and discloses an efficient CO desorption furnace which comprises a desorption furnace main body, and a flange plate is fixedly mounted at the bottom end of the desorption furnace main body; the fixing assembly is arranged at the bottom end of the desorption furnace main body, the fixing assembly is used for fixing the position of the desorption furnace main body, the fixing assembly comprises a base, movable blocks and fixed blocks, the base is arranged at the bottom end of the desorption furnace main body, the movable blocks and the fixed blocks are arranged on the base in an array mode, the movable blocks are fixedly connected with the base, and the fixed blocks are fixedly connected with the movable blocks. The desorption furnace main body abuts against the movable block, and the desorption furnace main body is quickly mounted and limited through cooperation of the movable block, the abutting block, the spring and the contact rod, so that a traditional bolt mounting mode is abandoned, and frequent impact between a flange plate and fastening pieces such as bolts caused by shaking of parts in the desorption furnace main body during operation is avoided; the flange plate and the bolt are used for a long time, and the bolt is separated from or broken from the flange plate.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the CO desorption technical field, specifically, relate to high -efficient CO desorption furnace. BACKGROUND

[0002] Zeolite molecular sieve refers to those natural and artificially synthesized crystalline silicate aluminates with molecular sieve function. Zeolite molecular sieve has become an independent discipline due to its unique structure and performance, and the application of zeolite molecular sieve has spread to petroleum chemical industry, environmental protection, biological engineering, food industry, pharmaceutical chemical industry and other fields. With the development of various industries of national economy, the application prospect of zeolite molecular sieve is increasingly broad, which includes zeolite molecular sieve for waste gas treatment. When the waste gas is treated by using the zeolite molecular sieve, CO and other organic gases are generated, and the organic gases need to be treated by desorption, and the specific desorption device needs to be used.

[0003] The file with the check number (CN109833726A) discloses a special zeolite molecular sieve concentration CO desorption device for waste gas treatment, which comprises a closed shell and a desorption bed and a catalytic combustion bed located in the closed shell. The desorption bed is located in the lower half of the closed shell, and the catalytic combustion bed is located in the upper half of the closed shell. The outer wall of the closed shell is connected with an air inlet pipe corresponding to the position of the desorption bed, and the outer wall of the closed shell is connected with an exhaust pipe corresponding to the position of the catalytic combustion bed. A valve is installed on the exhaust pipe. The outer wall of the closed shell is connected with a desorption fan through two pipes corresponding to the position below the desorption bed.

[0004] The above-mentioned device can effectively avoid the pollution caused by gas leakage during the conversion between the active carbon desorption and the catalytic combustion stage, because the device is in a cylindrical structure, and the catalytic combustion bed is located directly above the desorption bed. After the active carbon desorption is completed, the catalytic combustion can be directly carried out without using the induced draft fan to introduce the gas into the catalytic combustion bed, and the cost is greatly reduced.

[0005] The above-mentioned device is provided with a flange structure at the bottom end to install the device. However, in actual work, the parts inside the device will shake, which will cause frequent impact between the flange structure and the fasteners such as bolts, so that the flange and the bolt will be separated or broken after a long time of use.

[0006] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0007] To solve the fixing technical problem of the desorption device, the basic idea of the technical scheme of the utility model is as follows:

[0008] The high-efficiency CO desorption furnace comprises a desorption furnace body, a flange plate fixedly installed at the bottom end of the desorption furnace body, a fixing assembly arranged at the bottom end of the desorption furnace body, a limiting assembly arranged between the desorption furnace body and the base, and a limiting ring and an abutting rod.

[0009] As a preferred embodiment of the utility model, the fixing assembly further comprises a supporting rod and an abutting block, one end of the supporting rod is connected with the movable block through a ball socket structure, the supporting rod is fixedly connected with the base, the abutting block is arranged at the bottom of the other end of the movable block, the abutting block is fixedly connected with the base, and the bottom end of the desorption furnace body is in abutment with the movable block and the abutting block respectively.

[0010] As a preferred embodiment of the utility model, the fixing assembly further comprises a limiting rod, one end of the limiting rod is fixedly connected with the base, and the movable block is elastically connected with the other end of the limiting rod.

[0011] As a preferred embodiment of the utility model, the fixing assembly further comprises a spring, the spring is sleeved on the limiting rod, one end of the spring is fixedly connected with the movable block, and the other end of the spring is fixedly connected with the limiting rod.

[0012] As a preferred embodiment of the utility model, the fixing assembly further comprises a contact rod, the contact rod is arranged on the fixed block, the contact rod is threadedly connected with the fixed block, and the contact rod is in abutment with the desorption furnace body.

[0013] As a preferred embodiment of the utility model, the limiting assembly comprises a limiting ring and an abutting rod, the limiting ring is movably connected with the base, the abutting rod is arranged on the limiting ring, and the abutting rod is connected with the limiting ring through a fastener.

[0014] As a preferred embodiment of the utility model, the limiting assembly further comprises a mounting block, the mounting block is arranged on the limiting ring, the mounting block is connected with the limiting ring through a fastener, the mounting block is threadedly connected with a lead screw, and the lead screw is rotatably connected with the base.

[0015] As a preferred embodiment of the utility model, the limiting ring is composed of two identical semicircular rings, a clamping groove is arranged between the semicircular rings, the clamping grooves are clamped with each other, and the clamping grooves are connected through a fastener.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. This high-efficiency CO desorption furnace uses the cooperation of movable blocks, abutment blocks, springs and contact rods to quickly install and limit the main body of the desorption furnace, thereby eliminating the traditional bolt installation method and avoiding the shaking of the internal components of the desorption furnace body, which would cause frequent impacts between the flange and bolts and other fasteners. This would prevent the bolts from separating from the flange or breaking after long-term use.

[0018] 2. This high-efficiency CO desorption furnace places the main body of the desorption furnace on a base. The gravity of the bottom end of the desorption furnace main body and the flange compresses the other end of the movable block, which moves downward. The other end of the movable block is symmetrically conical. The downward movement of the movable block compresses the spring. The spring is compressed and deformed, pushing the movable block upward. When the flange contacts the abutment block, the movable block is located around the periphery of the flange. The movable block is pushed by the upward force of the spring and detaches from the bottom end of the flange. The movable block is located at the top end of the flange. The movable block limits the flange and allows for rapid installation of the desorption furnace main body.

[0019] 3. In this high-efficiency CO desorption furnace, the contact rod is manually tightened inward on the fixing block, and the contact rod contacts the upper end of the flange, thus restricting the position of the flange.

[0020] 4. For this high-efficiency CO desorption furnace, the mounting block is rotated on the screw to the appropriate installation position. At this time, the limiting rings are placed on both sides of the desorption furnace body and then snapped together. The limiting rings after snapping together are fixedly installed to the mounting block. The abutment rod is fixed on the mounting block. The abutment rod abuts against the outside of the desorption furnace body to limit the movement of the desorption furnace body and prevent the upper end of the desorption furnace body from shaking too much, which would cause the shaking force to be transmitted to the fixing component and damage the components inside the fixing component.

[0021] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0022] In the attached diagram:

[0023] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0024] Figure 2 This is a schematic diagram of the structure on the base of this utility model;

[0025] Figure 3 This is a schematic diagram showing the disassembled structure of the limiting component of this utility model;

[0026] Figure 4 This is a schematic diagram of the structure on the movable block of this utility model;

[0027] Figure 5 This is a schematic diagram of the structure on the fixed block of this utility model.

[0028] In the figure: 1, desorption furnace main body; 2, base; 3, limiting ring; 31, mounting block; 32, abutting rod; 4, movable block; 41, supporting rod; 42, limiting rod; 43, abutting block; 44, spring; 5, fixed block; 51, contact rod. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application.

[0030] Please refer to Figures 1-5 , the high-efficiency CO desorption furnace, including desorption furnace main body 1, the bottom end of desorption furnace main body 1 is fixedly installed with flange plate; fixed assembly, the fixed assembly is arranged at the bottom end of desorption furnace main body 1, the fixed assembly is used for fixing the position of desorption furnace main body 1, the fixed assembly includes base 2, movable block 4 and fixed block 5, base 2 is arranged at the bottom end of desorption furnace main body 1, movable block 4 and fixed block 5 are arrayed on base 2, movable block 4 is fixedly connected with base 2, desorption furnace main body 1 abuts with movable block 4, fixed block 5 is elastically connected with base 2, desorption furnace main body 1 abuts with fixed block 5; limiting assembly, the limiting assembly is arranged between desorption furnace main body 1 and base 2, the limiting assembly is used for limiting the position of desorption furnace main body 1, through the cooperation between movable block 4, abutting block 43, spring 44 and contact rod 51, desorption furnace main body 1 is quickly installed and limited, thereby abandoning the traditional bolt mounting mode, avoiding the shaking of the internal components of desorption furnace main body 1 during operation, leading to frequent impact between flange plate and fasteners such as bolts, resulting in long-term use between flange plate and bolt, the bolt will be separated or broken from the flange plate.

[0031] It is worth mentioning that the desorption furnace main body 1 can carry out the desorption treatment of co, the desorption furnace main body 1 is carried out in a sealed environment through the whole desorption process, so as to effectively avoid the pollution caused by gas leakage when converting between the active carbon desorption and catalytic combustion stages; wherein the desorption furnace main body 1 has been disclosed in the file of a waste gas treatment special molecular sieve zeolite concentrated CO desorption device (CN109833726A) in the prior art, which will not be repeated here.

[0032] The fixed assembly further comprises a supporting rod 41 and an abutting block 43, one end of the supporting rod 41 is connected with the movable block 4 through a ball socket structure, the supporting rod 41 is fixedly connected with the base 2, the abutting block 43 is arranged at the bottom of the other end of the movable block 4, the abutting block 43 is fixedly connected with the base 2, the bottom end of the desorption furnace body 1 is respectively abutted with the movable block 4 and the abutting block 43, the fixed assembly further comprises a limiting rod 42, one end of the limiting rod 42 is fixedly connected with the base 2, the movable block 4 is elastically connected with the other end of the limiting rod 42, the fixed assembly further comprises a spring 44, the spring 44 is sleeved on the limiting rod 42, one end of the spring 44 is fixedly connected with the movable block 4, the other end of the spring 44 is fixedly connected with the limiting rod 42, the fixed assembly further comprises a contact rod 51, the contact rod 51 is arranged on the fixed block 5, the contact rod 51 is threadedly connected with the fixed block 5, the contact rod 51 is abutted with the desorption furnace body 1, the desorption furnace body 1 is placed on the base 2, the gravity of the bottom end of the desorption furnace body 1 and the flange plate extrudes the other end of the movable block 4 to move downward, the other end of the movable block 4 is symmetrical conical, the movable block 4 is extruded to move downward, the spring 44 is deformed and pushes the movable block 4 to move upward, when the flange plate is in contact with the abutting block 43, the movable block 4 is located at the periphery of the flange plate, the movable block 4 is subjected to the upward force of the spring 44, the movable block 4 is pushed away from the bottom end of the flange plate by the force of the spring 44, the movable block 4 is located at the upper end of the flange plate, the movable block 4 limits the flange plate, the desorption furnace body 1 is quickly installed, the contact rod 51 is screwed inward on the fixed block 5 by manpower, the contact rod 51 is in contact with the upper end of the flange plate, the contact rod 51 limits the position of the flange plate.

[0033] The limiting assembly comprises a limiting ring 3 and an abutting rod 32, the limiting ring 3 is movably connected with the base 2, the abutting rod 32 is arranged on the limiting ring 3, the abutting rod 32 is connected with the limiting ring 3 through a fastener, the fastener includes but is not limited to a bolt, the limiting assembly further comprises a mounting block 31, the mounting block 31 is arranged on the limiting ring 3, the mounting block 31 is connected with the limiting ring 3 through a fastener, the fastener includes but is not limited to a bolt, the mounting block 31 is threadedly connected with a lead screw, the lead screw is rotatably connected with the base 2, the limiting ring 3 is composed of two identical semicircular rings, a clamping groove is arranged between the semicircular rings, the clamping grooves are clamped with each other, the clamping grooves are connected through a fastener, the fastener includes but is not limited to a bolt, the mounting block 31 is rotated on the lead screw to a suitable mounting position, at this time, the limiting ring 3 is respectively clamped and mounted on both sides of the desorption furnace body 1, the limiting ring 3 and the mounting block 31 after clamping and mounting are fixedly mounted, the abutting rod 32 is fixed on the mounting block 31, the desorption furnace body 1 is limited through the abutting rod 32 abutting the outer side of the desorption furnace body 1, the upper end of the desorption furnace body 1 is prevented from shaking too much, so that the shaking force is not transmitted to the fixed assembly, and damage to the components in the fixed assembly is avoided.

[0034] Working principle: the desorption furnace body 1 is placed on the base 2, the gravity of the bottom end of the desorption furnace body 1 and the flange plate extrudes the other end of the movable block 4 downwards, the other end of the movable block 4 is symmetrical conical, the movable block 4 is extruded downwards to extrude the spring 44, the spring 44 is extruded to generate deformation and push the movable block 4 upwards, when the flange plate contacts the abutting block 43, the movable block 4 is located at the periphery of the flange plate, the movable block 4 is subjected to the upward force of the spring 44, the movable block 4 is pushed away from the bottom end of the flange plate by the force of the spring 44, the movable block 4 is located at the upper end of the flange plate, the movable block 4 limits the flange plate, the desorption furnace body 1 is quickly installed, the contact rod 51 is screwed inward on the fixed block 5 by manpower, the contact rod 51 contacts the upper end of the flange plate, the contact rod 51 limits the position of the flange plate, the desorption furnace body 1 is quickly installed and limited through the cooperation between the movable block 4, the abutting block 43, the spring 44 and the contact rod 51, so that the traditional bolt installation mode is abandoned, the internal components of the desorption furnace body 1 are prevented from shaking during operation, frequent impact between the flange plate and the fasteners such as bolts is avoided, the flange plate and the bolts are prevented from being separated or broken after long-term use, the mounting block 31 is rotated on the lead screw to a suitable installation position, at this time, the limiting ring 3 is placed on both sides of the desorption furnace body 1 and then clamped and installed, the limiting ring 3 after clamping and installation is fixedly installed with the mounting block 31, the abutting rod 32 is fixed on the mounting block 31, the desorption furnace body 1 is limited through the abutting of the abutting rod 32 to the outside of the desorption furnace body 1, the shaking amplitude of the upper end of the desorption furnace body 1 is prevented from being too large, and the force of shaking is prevented from being transmitted to the fixed assembly to cause damage to the components in the fixed assembly.

[0035] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A high efficiency CO decoupling furnace characterized in that, include: The desorption furnace body (1) has a flange fixedly installed at the bottom end; The fixing component is located at the bottom of the desorption furnace body (1). The fixing component is used to fix the position of the desorption furnace body (1). The fixing component includes a base (2), a movable block (4) and a fixed block (5). The base (2) is located at the bottom of the desorption furnace body (1). The movable block (4) and the fixed block (5) are arranged in an array on the base (2). The movable block (4) is fixedly connected to the base (2). The desorption furnace body (1) abuts against the movable block (4). The fixed block (5) is elastically connected to the base (2). The desorption furnace body (1) abuts against the fixed block (5). The limiting component is set between the desorption furnace body (1) and the base (2). The limiting component is used to limit the position of the desorption furnace body (1).

2. The high efficiency CO boiler of claim 1, wherein, The fixing assembly also includes a support rod (41) and an abutment block (43). The support rod (41) is connected to one end of the movable block (4) through a ball-and-socket structure. The support rod (41) is fixedly connected to the base (2). The abutment block (43) is located at the bottom of the other end of the movable block (4). The abutment block (43) is fixedly connected to the base (2). The bottom end of the desorption furnace body (1) abuts against the movable block (4) and the abutment block (43) respectively.

3. The high efficiency CO boiler of claim 2, wherein, The fixing component also includes a limiting rod (42), one end of which is fixedly connected to the base (2), and the movable block (4) is elastically connected to the other end of the limiting rod (42).

4. The high efficiency CO boiler of claim 3, wherein The fixing component also includes a spring (44), which is sleeved on the limiting rod (42). One end of the spring (44) is fixedly connected to the movable block (4), and the other end of the spring (44) is fixedly connected to the limiting rod (42).

5. The high efficiency CO boiler of claim 1, wherein The fixing assembly also includes a contact rod (51), which is mounted on the fixing block (5). The contact rod (51) is threadedly connected to the fixing block (5) and abuts against the desorption furnace body (1).

6. The high efficiency CO boiler of claim 1, wherein The limiting component includes a limiting ring (3) and an abutment rod (32). The limiting ring (3) is movably connected to the base (2). The abutment rod (32) is disposed on the limiting ring (3). The abutment rod (32) and the limiting ring (3) are connected by fasteners.

7. The high efficiency CO boiler of claim 6, wherein, The limiting component also includes a mounting block (31), which is set on the limiting ring (3). The mounting block (31) and the limiting ring (3) are connected by fasteners. The mounting block (31) is threaded with a lead screw, which is rotatably connected to the base (2).

8. The high efficiency CO boiler of claim 7, wherein, The limiting ring (3) consists of two identical semicircular rings with a slot between them. The slots are interlocked and connected by fasteners.

Citation Information

Patent Citations

  • Special molecular sieve zeolite concentration CO desorption device for waste gas treatment

    CN109833726A