Supporting and fixing device of dust-nitrate integrated flue gas treatment filter cartridge
By designing a supporting fixed device that contains a variety of support and sealing components, it solves the problem of insufficient thermal release and heat displacement due to high thermal stress release and heat displacement due to high temperature smoke. The efficiency and safety of the equipment extended the service life of the equipment.
Patent Information
- Application Number
- CN202420725964.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-04-09
AI Technical Summary
In the prior art, the supporting fixing device of the dust-nitrified flue gas treatment filter cartridge has insufficient thermal stress release caused by high-temperature flue gas, resulting in a difference in thermal displacement between the dust collector body and the flower panel, which in turn causes flue gas leakage and The problem of dust exceeding the standard.
Design a supporting fixation of supporting rooms, supporting parts, flower plates, limited components, elastic sealing components, flue gas chambers, filter tube -oriented pipes, fastening bolts, filter tight components and locking nuts Device, through the combination and optimization of these components, the tightly fitting and fixing of the filter tube and the flower plate ensure that the thermal stress is fully released to prevent the leakage of flue gas.
Effectively solve the problem of flue gas leakage and dust caused by the heat displacement, extend the service life of the filter, improve the ash clearing effect, facilitate operation and maintenance, and simplify the observation, monitoring and maintenance process.
Smart Images
Figure CN222384419U_ABST
Abstract
Description
[Technical field]
[0001] The utility model relates to the technical field of supporting and fixing devices, in particular to the technical field of supporting and fixing devices of a dust and saltpeter integrated flue gas treatment filter cartridge. [Background technology]
[0002] The integrated technology of dust removal and denitrification for waste incineration flue gas treatment has multiple effects on emission reduction and can realize denitrification and dust removal simultaneously. Its core device is the filter cartridge dust collector. The key component of the filter cartridge dust collector, the filter cartridge composite high-temperature catalyst, has an overall self-supporting structure. The filter cartridge body is self-supporting and does not require a frame. It has a certain rigidity and is installed in a hanging manner. However, the support and fixing method between the filter cartridge and the dust collector body is to use its top flange to rest on the flower plate of the dust collector clean air chamber, and use a certain fastening device to fix it, so that the flue gas with dust and other pollutants can enter the rear end after passing through the filter cartridge dust removal and denitrification. The operating temperature of the flue gas in the dust collector is high, and the structure of the dust collector body is subject to thermal deformation or thermal expansion. The flower plate used to support and suspend the filter cartridge has a large opening rate. Affected by high-temperature flue gas, it is subject to the dual influence of thermal deformation and weight deformation. There is a difference in rigidity between the dust collector body and the flower plate, and it is accompanied by factors such as uneven heating, and the thermal displacement between the two is different. [Contents of the utility model]
[0003] The purpose of the utility model is to solve the problems in the prior art and propose a supporting and fixing device for a dust and saltpeter integrated flue gas treatment filter cartridge, which can completely release the thermal stress caused by high-temperature flue gas, solve the problem caused by the thermal displacement difference between the dust collector body and the flower plate due to different stiffness, and effectively prevent the original flue gas from leaking into the clean air chamber through the contact surface of the flower plate, causing the problem of excessive dust. After the fixing device of the filter cartridge is set, the filter cartridge and the flower plate are tightly fitted, which not only fixes the filter cartridge, but also prevents the problem of excessive dust caused by leakage. It has a strong ability to be disturbed by airflow, extends the service life of the filter cartridge, has a good cleaning effect, is easy to operate and maintain, and is simple to observe, monitor and maintain.
[0004] To achieve the above-mentioned purpose, the utility model proposes a supporting and fixing device for a dust and saltpeter integrated flue gas treatment filter cartridge, comprising a clean air chamber, a supporting component, a flower plate, a limiting pressing component, an elastic sealing component, a smoke chamber, a filter cartridge guide tube, a fastening bolt, a filter cartridge pressing component and a locking nut, wherein the bottom edge of the clean air chamber is evenly surrounded by the supporting component, a flower plate is mounted on the supporting component, a plurality of limiting pressing components are arranged on the top of the flower plate in abutment with each other, an elastic sealing component is evenly arranged on the inner side of the wall plate of the clean air chamber, the bottom end of the elastic sealing component is in sealing contact with the top of the flower plate, a smoke chamber is arranged below the flower plate, a plurality of filter cartridge guide tubes are penetrated on the flower plate, a plurality of fastening bolts are evenly arranged on the outer side of the opening of the filter cartridge guide tube, the fastening bolts are fixedly welded on the flower plate, a filter cartridge pressing component is installed on the fastening bolt, and the top of the filter cartridge pressing component is locked and fixed to the fastening bolt by a locking nut.
[0005] Preferably, the upper and lower side surfaces of the flower plate are slidably connected to the limiting and pressing component and the supporting component respectively.
[0006] Preferably, an air blowing pipe is interspersed in the clean air chamber, and an air blowing branch pipe is provided at the bottom of the air blowing pipe corresponding to the position of the filter cartridge guide pipe.
[0007] Preferably, the filter cartridge pressing component is detachably arranged on the fastening bolt, and the inner diameter of the filter cartridge pressing component is slightly larger than the top opening diameter of the filter cartridge.
[0008] Preferably, sleeves and elastic gaskets are sleeved on the upper and lower side surfaces of the fastening bolt corresponding to the filter cartridge clamping component.
[0009] Preferably, the elastic sealing component evenly covers the gap portion arranged at the edge of the flower plate.
[0010] The beneficial effects of the utility model: the utility model combines the clean air chamber, supporting components, flower plates, limiting clamping components, elastic sealing components, smoke chamber, filter cartridge guide tube, fastening bolts, filter cartridge clamping components and locking nuts together, and after experimental optimization, can completely release the thermal stress caused by high-temperature smoke, solve the problem caused by the thermal displacement difference between the dust collector body and the flower plates due to different stiffness, and effectively prevent the problem of excessive dust caused by the leakage of original smoke through the contact surface of the flower plates into the clean air chamber. After the fixing device of the filter cartridge is provided, the filter cartridge and the flower plates are tightly fitted, which not only fixes the filter cartridge, but also prevents the problem of excessive dust caused by leakage. It has a strong ability to be disturbed by airflow, extends the service life of the filter cartridge, has a good cleaning effect, is easy to operate and maintain, and is simple to observe, monitor and maintain.
[0011] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.
Brief Description of the Drawings
[0012] Figure 1 It is a structural schematic diagram of a supporting and fixing device of a dust and saltpeter integrated flue gas treatment filter cartridge of the utility model.
[0013] In the figure: 1-clean air chamber, 2-support component, 3-flower plate, 4-limiting pressing component, 5-elastic sealing component, 6-smoke chamber, 7-filter cartridge guide pipe, 8-fastening bolt, 9-filter cartridge pressing component, 10-locking nut, 11-air blowpipe. [Specific implementation method]
[0014] See also Figure 1 The supporting and fixing device of the dust and saltpeter integrated flue gas treatment filter cartridge of the utility model comprises a clean air chamber 1, a supporting component 2, a flower plate 3, a limiting pressing component 4, an elastic sealing component 5, a smoke chamber 6, a filter cartridge guide tube 7, a fastening bolt 8, a filter cartridge pressing component 9 and a locking nut 10. The bottom edge of the clean air chamber 1 is evenly surrounded by the supporting component 2, a flower plate 3 is mounted on the supporting component 2, and a plurality of limiting pressing components 4 are arranged on the top of the flower plate 3. The inner side of the wall plate of the clean air chamber 1 is evenly surrounded by elastic sealing components 5, and the bottom end of the elastic sealing component 5 is in sealing contact with the top of the flower plate 3. A smoke chamber 6 is arranged below the flower plate 3, and a plurality of filter cartridge guide tubes 7 are penetrated on the flower plate 3. The outer side of the opening of the filter cartridge guide tube 7 is evenly surrounded by a plurality of fastening components. Bolt 8, the fastening bolt 8 is fixedly welded on the flower plate 3, a filter cartridge clamping component 9 is installed on the fastening bolt 8, the top of the filter cartridge clamping component 9 is locked and fixed on the fastening bolt 8 by a locking nut 10, the upper and lower sides of the flower plate 3 are respectively slidably connected with the limit clamping component 4 and the supporting component 2, an air blow pipe 11 is inserted in the clean air chamber 1, and a blowing branch pipe is arranged at the bottom of the air blow pipe 11 corresponding to the position of the filter cartridge guide pipe 7, the filter cartridge clamping component 9 is detachably arranged on the fastening bolt 8, the inner diameter of the filter cartridge clamping component 9 is slightly larger than the top opening diameter of the filter cartridge, and a sleeve and an elastic gasket are sleeved on the upper and lower sides of the fastening bolt 8 corresponding to the filter cartridge clamping component 9, and the elastic sealing component 5 is evenly covered with the gap arranged on the edge of the flower plate 3.
[0015] The utility model combines the clean air chamber 1, the supporting component 2, the flower plate 3, the limiting pressing component 4, the elastic sealing component 5, the smoke chamber 6, the filter cartridge guide tube 7, the fastening bolt 8, the filter cartridge pressing component 9 and the locking nut 10 together, and after experimental optimization, can completely release the thermal stress caused by the high-temperature smoke, solve the problem caused by the thermal displacement difference between the dust collector body and the flower plate 3 due to the different rigidity, and effectively prevent the original smoke from leaking into the clean air chamber 1 through the contact surface of the flower plate 3, causing the problem of excessive dust. After the fixing device of the filter cartridge is provided, the filter cartridge and the flower plate 3 are tightly fitted, which not only fixes the filter cartridge, but also prevents the problem of excessive dust caused by leakage. It has a strong ability to be disturbed by airflow, prolongs the service life of the filter cartridge, has a good cleaning effect, is convenient for operation and maintenance, and is simple to observe, monitor and maintain.
[0016] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.
Claims
1. The supporting and fixing device of the integrated dust and saltpeter flue gas treatment filter cartridge is characterized by: The invention comprises a clean air chamber (1), a supporting component (2), a flower plate (3), a limiting pressing component (4), an elastic sealing component (5), a smoke chamber (6), a filter cartridge guide pipe (7), a fastening bolt (8), a filter cartridge pressing component (9) and a locking nut (10), wherein the bottom edge of the clean air chamber (1) is evenly surrounded by the supporting component (2), a flower plate (3) is mounted on the supporting component (2), a plurality of limiting pressing components (4) are disposed on the top of the flower plate (3), and the inner side of the wall plate of the clean air chamber (1) is evenly surrounded by the elastic sealing component ( 5), the bottom end of the elastic sealing component (5) is in sealing contact with the top of the flower plate (3), a smoke chamber (6) is arranged below the flower plate (3), a plurality of filter cartridge guide tubes (7) are arranged through the flower plate (3), a plurality of fastening bolts (8) are evenly arranged around the outer side of the opening of the filter cartridge guide tube (7), the fastening bolts (8) are fixedly welded to the flower plate (3), a filter cartridge clamping component (9) is installed on the fastening bolt (8), and the top of the filter cartridge clamping component (9) is locked and fixed to the fastening bolt (8) by a locking nut (10).
2. The supporting and fixing device for the integrated dust and saltpeter flue gas treatment filter cartridge according to claim 1, characterized in that: The upper and lower side surfaces of the flower plate (3) are slidably connected to the position limiting and pressing component (4) and the supporting component (2) respectively.
3. The supporting and fixing device for the integrated dust and saltpeter flue gas treatment filter cartridge according to claim 1, characterized in that: An air blowing pipe (11) is inserted into the clean air chamber (1), and an air blowing branch pipe is provided at the bottom of the air blowing pipe (11) at a position corresponding to the filter cartridge guide pipe (7).
4. The supporting and fixing device for the integrated dust and saltpeter flue gas treatment filter cartridge according to claim 1, characterized in that: The filter cartridge pressing component (9) is detachably arranged on the fastening bolt (8), and the inner diameter of the filter cartridge pressing component (9) is slightly larger than the top opening diameter of the filter cartridge.
5. The supporting and fixing device for the integrated dust and saltpeter flue gas treatment filter cartridge according to claim 1, characterized in that: The fastening bolt (8) is sleeved with a sleeve and an elastic gasket on the upper and lower side surfaces corresponding to the filter cartridge pressing component (9).
6. The supporting and fixing device for the integrated dust and saltpeter flue gas treatment filter cartridge according to claim 1, characterized in that: The elastic sealing component (5) is evenly covered on the gap portion at the edge of the flower plate (3).