Carbon monoxide recovery device
By designing a motor-driven rotating base and scraper to clean the inner wall of the tower, and by quickly replacing the filter plates, the problems of complex structure and poor purification effect of existing devices are solved, and efficient and environmentally friendly carbon monoxide recovery and utilization are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU KENLE ENERGY CONSERVATION & ENVIRONMENTAL SCI-TECH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-16
AI Technical Summary
Existing carbon monoxide recovery devices are complex in structure, have low recovery efficiency, poor gas purification effect, and are inconvenient to clean and replace filters, resulting in dirt adhering to the inner wall of the tower, which cannot meet the needs of efficient and environmentally friendly recovery.
A carbon monoxide recovery and utilization device was designed. The device uses a motor-driven support plate and limit rod to drive the rotating seat and scraper to clean the inner wall of the tower. The filter plate can be quickly replaced by positioning bolts. The device is combined with a spray device and filter box for gas purification.
It enables automatic cleaning of the inner wall of the tower, extends the life of the device, improves filtration efficiency and purification effect, and meets the requirements of efficient and environmentally friendly recycling.
Smart Images

Figure CN224358219U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas recovery and utilization technology, and in particular to a carbon monoxide recovery and utilization device. Background Technology
[0002] In the production processes of steel mills, chemical plants, and other industrial facilities, large amounts of waste gas containing carbon monoxide (CO) are generated, such as flue gas from steel sintering machines and tail gas from chemical production. On the one hand, CO is a major air pollutant; its emission into the environment causes air pollution, harms the ecosystem and human health, and with increasingly stringent environmental protection requirements, CO emission reduction is urgently needed. On the other hand, CO is a major component of blast furnace gas and has high energy value; direct emission would waste resources and increase energy costs for enterprises. Furthermore, the recovery and utilization of carbon monoxide requires the use of water scrubbing towers.
[0003] Existing carbon monoxide recovery devices suffer from problems such as complex structure, low recovery efficiency, and poor gas purification effect. They are also inconvenient to clean the inner wall of the water washing tower, causing dirt to adhere to the inner wall of the tower. Furthermore, they are not convenient to quickly replace the filter screen, reducing the practicality of the device and failing to meet the requirements for efficient and environmentally friendly carbon monoxide recovery. Therefore, we propose a carbon monoxide recovery device to solve this problem. Utility Model Content
[0004] The purpose of this invention is to provide a carbon monoxide recovery and utilization device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A carbon monoxide recovery and utilization device includes a tower body. A motor is fixedly installed on the top of the tower body. The output end of the motor extends into the inner cavity of the tower body and is fixedly connected to a support plate. Limiting rods are fixedly installed on the left and right sides of the bottom of the support plate. A rotating seat is movably sleeved on the top of the outer side of the limiting rod. A scraper is fixedly installed on the outer side of the rotating seat. A bidirectional lead screw is rotatably connected to the bottom of the rotating seat. A filter box is fixedly connected to the left side of the tower body. A filter plate is installed in the inner cavity of the filter box. A baffle is installed on the front side of the filter box. Positioning bolts are installed at the top and bottom of the front side of the baffle.
[0007] Preferably, the outer side of the bidirectional lead screw is in contact with the internal thread of the rotating seat, the number of scrapers is four sets and they are arranged in a ring array, and the outer side of the limiting rod is in sliding contact with the inside of the rotating seat.
[0008] Preferably, the front side of the filter plate extends through the filter box, the rear thread of the positioning bolt extends through the baffle and into the interior of the filter box, and a handle is fixedly installed on the front side of the baffle.
[0009] Preferably, a support frame is fixedly installed at the bottom of the inner cavity of the tower body, the bottom of the bidirectional screw is fixedly connected to the top of the support frame, and an exhaust pipe is fixedly connected to the top of the right side of the tower body.
[0010] Preferably, a connecting box is fixedly installed at the top of the inner cavity of the tower body, a nozzle is fixedly connected to the outer side of the bottom of the connecting box, a connecting pipe is fixedly connected to the left side of the connecting box, and the left side of the connecting pipe penetrates the tower body.
[0011] Preferably, a drain pipe is fixedly connected to the bottom of the tower body, a valve is fixedly installed on the right side of the drain pipe, support legs are fixedly installed at the four corners of the bottom of the tower body, and a fixing frame is fixedly installed on the corresponding side of the support legs on the left and right sides.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, the motor is started to rotate forward by an external controller. The forward rotation of the motor drives the support plate to rotate, the support plate drives the limit rod to rotate, and the limit rod drives the rotating seat to rotate. Since the rotating seat is screwed to the bidirectional lead screw, the limit rod slides in contact with the rotating seat. Therefore, when the limit rod drives the rotating seat to rotate, the rotating seat will move up and down back and forth. The rotating seat drives the scraper to move up and down back and forth, which can clean the inner wall of the tower body, prevent dirt from adhering to the inner wall of the tower body, and extend the service life of the device.
[0014] 2. In this utility model, by rotating the positioning bolt forward, the positioning bolt is moved away from the filter box. Then, the baffle is removed by the handle, and the filter plate is pulled forward, which can quickly replace the filter plate and improve the filtration efficiency of carbon monoxide. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the carbon monoxide recovery and utilization device proposed in this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of the carbon monoxide recovery and utilization device proposed in this utility model;
[0017] Figure 3 for Figure 2 A magnified view of part A in the middle;
[0018] Figure 4 for Figure 2 A magnified view of part B in the middle section.
[0019] In the diagram: 1. Tower body; 2. Support leg; 3. Filter box; 4. Motor; 5. Support plate; 6. Limiting rod; 7. Rotary seat; 8. Scraper; 9. Connecting box; 10. Connecting pipe; 11. Nozzle; 12. Two-way screw; 13. Drain pipe; 14. Valve; 15. Support frame; 16. Filter plate; 17. Baffle; 18. Positioning bolt; 19. Exhaust pipe; 20. Handle. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-4 The system includes a tower body 1, a motor 4 fixedly installed on the top of the tower body 1, the output end of the motor 4 extending into the inner cavity of the tower body 1 and fixedly connected to a support plate 5, limit rods 6 fixedly installed on the left and right sides of the bottom of the support plate 5, a rotating seat 7 movably sleeved on the top of the outer side of the limit rod 6, a scraper 8 fixedly installed on the outer side of the rotating seat 7, a bidirectional lead screw 12 rotatably connected to the bottom of the rotating seat 7, a filter box 3 fixedly connected to the left side of the tower body 1, a filter plate 16 provided in the inner cavity of the filter box 3, a baffle 17 provided on the front side of the filter box 3, and positioning bolts 18 provided on the top and bottom of the front side of the baffle 17.
[0022] In this embodiment, the outer side of the bidirectional lead screw 12 is in contact with the internal thread of the rotating seat 7. There are four sets of scrapers 8, which are arranged in a ring array. The outer side of the limiting rod 6 is in sliding contact with the inside of the rotating seat 7. The front side of the filter plate 16 penetrates the filter box 3. The rear thread of the positioning bolt 18 penetrates the baffle 17 and extends into the interior of the filter box 3. A handle 20 is fixedly installed on the front side of the baffle 17. A support frame 15 is fixedly installed at the bottom of the inner cavity of the tower body 1. The bottom of the bidirectional lead screw 12 is fixedly connected to the top of the support frame 15. An exhaust pipe 19 is fixedly connected to the top of the right side of the tower body 1. The support frame 15 can limit the bidirectional lead screw 12, which improves the stability of the bidirectional lead screw 12. The baffle 17 can be fixed by the positioning bolt 18.
[0023] In this embodiment, a connecting box 9 is fixedly installed at the top of the inner cavity of the tower body 1. A nozzle 11 is fixedly connected to the outer side of the bottom of the connecting box 9. A connecting pipe 10 is fixedly connected to the left side of the connecting box 9. The left side of the connecting pipe 10 passes through the tower body 1. A drain pipe 13 is fixedly connected to the bottom of the tower body 1. A valve 14 is fixedly installed on the right side of the drain pipe 13. Support legs 2 are fixedly installed at the four corners of the bottom of the tower body 1. A fixing frame is fixedly installed on the corresponding side of the support legs 2 on the left and right sides. The fixing frame can fix the support legs 2, which improves the stability of the tower body 1.
[0024] In this embodiment, during use, the carbon monoxide emission device is connected to the left side of the filter box 3, and the exhaust pipe 19 is connected to the external gas receiving device. Simultaneously, the connecting pipe 10 is connected to the external equipment. The carbon monoxide passes through the filter box 3 and undergoes initial filtration by the filter plate 16, effectively removing solid particles from the gas and preventing solid impurities from clogging and damaging subsequent processing units. The gas after dust removal enters the tower body 1, which is equipped with a multi-layer spray device. The gas is washed using nozzles 11, removing water-soluble impurities and some acidic gases. The washed gas then enters the next process through the exhaust pipe 19. When cleaning of the inner wall of the tower body 1 is required, it is controlled externally. When the controller starts the motor 4 to rotate forward, the motor 4 drives the support plate 5 to rotate, the support plate 5 drives the limit rod 6 to rotate, and the limit rod 6 drives the rotating seat 7 to rotate. Since the rotating seat 7 is screwed to the double-acting screw 12, the limit rod 6 and the rotating seat 7 are in sliding contact. Therefore, when the limit rod 6 drives the rotating seat 7 to rotate, the rotating seat 7 will move up and down back and forth. The rotating seat 7 drives the scraper 8 to move up and down back and forth, which can clean the inner wall of the tower body 1. The valve 14 is opened by the external controller, and the dirt can be discharged through the drain pipe 13. The positioning bolt 18 is moved away from the filter box 3 by rotating the positioning bolt 18 forward. Then, the baffle 17 is removed by the handle 20, and the filter plate 16 is pulled forward, which can quickly replace the filter plate 16.
[0025] The carbon monoxide recovery and utilization device provided by this utility model has been described in detail above. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A carbon monoxide recovery and utilization device, comprising a tower body (1), characterized in that: A motor (4) is fixedly installed on the top of the tower body (1). The output end of the motor (4) extends into the inner cavity of the tower body (1) and is fixedly connected to a support plate (5). Limiting rods (6) are fixedly installed on the left and right sides of the bottom of the support plate (5). A rotating seat (7) is movably sleeved on the top of the outer side of the limiting rod (6). A scraper (8) is fixedly installed on the outer side of the rotating seat (7). A two-way screw (12) is rotatably connected to the bottom of the rotating seat (7). A filter box (3) is fixedly connected to the left side of the tower body (1). A filter plate (16) is provided in the inner cavity of the filter box (3). A baffle (17) is provided on the front side of the filter box (3). Positioning bolts (18) are provided on the top and bottom of the front side of the baffle (17).
2. The carbon monoxide recovery and utilization device according to claim 1, characterized in that: The outer side of the bidirectional lead screw (12) is in thread contact with the inner side of the rotating seat (7), the number of scrapers (8) is four sets, and they are arranged in a ring array. The outer side of the limiting rod (6) is in sliding contact with the inner side of the rotating seat (7).
3. The carbon monoxide recovery and utilization device according to claim 1, characterized in that: The front side of the filter plate (16) penetrates the filter box (3), the rear side of the positioning bolt (18) is threaded through the baffle (17) and extends into the interior of the filter box (3), and a handle (20) is fixedly installed on the front side of the baffle (17).
4. The carbon monoxide recovery and utilization device according to claim 1, characterized in that: A support frame (15) is fixedly installed at the bottom of the inner cavity of the tower body (1), the bottom of the bidirectional screw (12) is fixedly connected to the top of the support frame (15), and an exhaust pipe (19) is fixedly connected to the top of the right side of the tower body (1).
5. The carbon monoxide recovery and utilization device according to claim 1, characterized in that: A connecting box (9) is fixedly installed at the top of the inner cavity of the tower body (1). A nozzle (11) is fixedly connected to the outer side of the bottom of the connecting box (9). A connecting pipe (10) is fixedly connected to the left side of the connecting box (9). The left side of the connecting pipe (10) penetrates the tower body (1).
6. The carbon monoxide recovery and utilization device according to claim 1, characterized in that: The bottom of the tower body (1) is fixedly connected to a sewage pipe (13), and a valve (14) is fixedly installed on the right side of the sewage pipe (13). Support legs (2) are fixedly installed at the four corners of the bottom of the tower body (1), and a fixing frame is fixedly installed on the corresponding side of the support legs (2) on the left and right sides.