Inlet liquid level adjusting device of synthesis gas washing tower

By designing components such as a filter box, a booster, and a liquid level monitor at the inlet of the syngas scrubbing tower, the problem of long operating time of the liquid level regulating valve was solved, thereby increasing the gas intake rate and enabling real-time monitoring of the liquid level, ensuring the stable operation and purification effect of the scrubbing tower.

CN224258570UActive Publication Date: 2026-05-19INNER MONGOLIA BAOFENG COAL-BASED NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA BAOFENG COAL-BASED NEW MATERIAL CO LTD
Filing Date
2025-03-31
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing syngas scrubbing tower inlet level regulating valve has a long operating time, which cannot effectively regulate the intake air, affecting the operation of the scrubbing tower and failing to filter the air, resulting in poor purification effect.

Method used

A syngas scrubbing tower inlet liquid level regulating device was designed, comprising a filter box, a booster, a liquid level monitor, and a controller. By filtering air through a filter plate, increasing the air intake rate through a booster, and monitoring the liquid level in real time through a liquid level monitor, the device enables real-time control of the internal pressure and liquid level of the scrubbing tower.

Benefits of technology

The action time of the liquid level regulating valve was shortened, the air intake rate was increased, the stable operation and purification effect of the scrubbing tower were ensured, and the filtration of the intake air and the real-time monitoring of the liquid level were realized.

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Abstract

The utility model discloses a synthesis gas washing tower inlet liquid level adjusting device, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a fixed seat, the upper surface of the fixed seat is provided with a washing tower main body, the upper surface of the washing tower is fixedly communicated with a gas inlet pipe, the top end of the gas inlet pipe is provided with a first connecting flange, and the top end of the first connecting flange is provided with a second connecting flange. A gas inlet regulator is arranged at the top end of the washing tower main body, a monitor is arranged on the upper surface of the bottom plate, the gas inlet regulator comprises a filter box, the right end of the filter box is fixedly communicated with a curved pipe, a second connecting flange is mounted at the bottom end of the curved pipe, and the bottom surface of the second connecting flange is connected with the upper surface of a first connecting flange. And a filter plate is arranged in the filter box. According to the device, entering air can be filtered by utilizing the filter plate, the influence on the operation of the washing tower is avoided, the filter box can be sealed by utilizing the sealing door, and air can be compressed and pressurized by virtue of the pressurizer, so that the air inlet rate is increased.
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Description

Technical Field

[0001] This utility model relates to the field of scrubbing towers, and in particular to a syngas scrubbing tower inlet liquid level regulating device. Background Technology

[0002] A gas scrubbing tower is a new type of gas purification equipment. It is an improvement on the floating packing layer gas purifier and is widely used in the pretreatment of industrial waste gas purification and dust removal. It has a very good purification effect. For coal gasification processes, gas scrubbing is unavoidable. This unit operation is used in all coal gasification technologies. Because its working principle is similar to the washing process, it is called a scrubbing tower.

[0003] Similar to distillation columns, scrubbing towers consist of a tower body, trays, a reboiler, and a condenser. Since scrubbing towers are used for coarse separation, the number of trays is generally small, typically not exceeding ten. Scrubbing towers are suitable for separating mixed gases containing small amounts of dust, where the components do not react, and the products should be easily liquefied while impurities such as dust are not easily liquefied or solidified. Current syngas scrubbing tower inlet level control valves have long operating times, failing to meet process control requirements and unable to filter incoming air, thus affecting the operation of the scrubbing tower. Therefore, we propose a syngas scrubbing tower inlet level control device to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a syngas scrubbing tower inlet liquid level regulating device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A syngas scrubbing tower inlet liquid level regulating device includes a base plate, a fixed seat fixedly connected to the upper surface of the base plate, a scrubbing tower body installed on the upper surface of the fixed seat, an air inlet pipe fixedly connected to the upper surface of the scrubbing tower, a first connecting flange installed at the top end of the air inlet pipe, an air inlet regulator provided at the top end of the scrubbing tower body, and a monitor provided on the upper surface of the base plate.

[0007] In a further embodiment, the intake regulator includes a filter box, a curved pipe is fixedly connected to the right end of the filter box, a second connecting flange is installed at the bottom end of the curved pipe, the bottom surface of the second connecting flange is connected to the upper surface of the first connecting flange, a filter plate is provided inside the filter box, a booster is installed at the left end of the filter box, a sealing door is provided on the front of the filter box, a buckle plate is fixedly connected to the front of the sealing door, and a safety lock is provided on the front of the sealing door.

[0008] In a further embodiment, a support column is fixedly connected to the upper surface of the base plate, the top of the support column is connected to the bottom surface of the filter box, and a tray is fixedly connected to the left side of the support column, the upper surface of the tray is fixedly connected to the bottom surface of the filter box.

[0009] In a further embodiment, the monitor includes a liquid level monitor, the output end of which is connected to the outer surface of the main body of the scrubbing tower, a support rod is fixedly connected to the upper surface of the liquid level monitor, and an alarm is installed at the top of the support rod.

[0010] In a further embodiment, a fixed pipe is fixedly connected to the outer surface of the washing tower body, a pressure gauge is installed at the top of the fixed pipe, a fixed plate is fixedly connected to the front of the washing tower body, and a controller is installed on the front of the fixed plate.

[0011] In a further embodiment, a discharge pipe is fixedly connected to the outer surface of the main body of the washing tower, and a control valve is provided at the rear end of the discharge pipe. Four mounting blocks are fixedly connected to the outer surface of the base plate, and each mounting block has a mounting hole on its upper surface.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device uses a pressure gauge to monitor the pressure inside the main body of the scrubbing tower in real time. A filter plate filters the incoming air to prevent interference with the tower's operation. A sealing door seals the filter box. A booster compresses and pressurizes the gas, increasing the intake rate and shortening the operating time of the level control valve. A safety lock secures the sealing door. The mounting blocks and holes facilitate easy installation and positioning. Support columns and brackets reinforce the filter box. A level monitor monitors the liquid level inside the main body of the scrubbing tower in real time. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of the inlet liquid level regulating device of the syngas scrubber.

[0015] Figure 2 This is a cross-sectional view of the filter box in the inlet liquid level regulating device of the syngas scrubber.

[0016] Figure 3 This is a rear view of the three-dimensional structure of the inlet liquid level regulating device for the syngas scrubber.

[0017] Figure 4 This is a top-view three-dimensional structural diagram of the inlet liquid level regulating device for the syngas scrubber.

[0018] In the diagram: 1. Base plate; 2. Air inlet regulator; 201. Filter box; 202. Filter plate; 203. Booster; 204. Curved pipe; 205. Second connecting flange; 206. Sealing door; 207. Safety lock; 208. Buckle plate; 3. Monitor; 301. Liquid level monitor; 302. Support rod; 303. Alarm; 4. Scrubber body; 5. Air inlet pipe; 6. First connecting flange; 7. Fixing pipe; 8. Fixing plate; 9. Controller; 10. Pressure gauge; 11. Fixing seat; 12. Mounting block; 13. Mounting hole; 14. Support column; 15. Support plate; 16. Discharge pipe; 17. Control valve. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4In this utility model, a syngas scrubbing tower inlet liquid level regulating device includes a base plate 1, a fixed seat 11 fixedly connected to the upper surface of the base plate 1, a scrubbing tower body 4 mounted on the upper surface of the fixed seat 11, an air inlet pipe 5 fixedly connected to the upper surface of the scrubbing tower, a first connecting flange 6 mounted at the top of the air inlet pipe 5, an air inlet regulator 2 provided at the top of the scrubbing tower body 4, a monitor 3 provided on the upper surface of the base plate 1, a fixed pipe 7 fixedly connected to the outer surface of the scrubbing tower body 4, a pressure gauge 10 mounted at the top of the fixed pipe 7, a fixed plate 8 fixedly connected to the front of the scrubbing tower body 4, and a controller 9 mounted on the front of the fixed plate 8. The pressure gauge 10 can monitor the pressure inside the scrubbing tower body 4 in real time, and the controller 9 facilitates the operation of the device by the staff.

[0023] The intake regulator 2 includes a filter box 201. A curved pipe 204 is fixedly connected to the right end of the filter box 201. A second connecting flange 205 is installed at the bottom end of the curved pipe 204. The bottom surface of the second connecting flange 205 is connected to the upper surface of the first connecting flange 6. A filter plate 202 is provided inside the filter box 201. A booster 203 is installed at the left end of the filter box 201. A sealing door 206 is provided on the front of the filter box 201. A buckle plate 208 is fixedly connected to the front of the sealing door 206. A safety lock 207 is provided on the front of the sealing door 206. The filter plate 202 can filter the air. The sealing door 206 can seal the filter box 201. The booster 203 can compress and pressurize the gas, increase the intake rate, shorten the action time of the liquid level regulating valve, and lock the sealing door 206 with the safety lock 207.

[0024] A support column 14 is fixedly connected to the upper surface of the base plate 1. The top of the support column 14 is connected to the bottom surface of the filter box 201. A support plate 15 is fixedly connected to the left side of the support column 14. The upper surface of the support plate 15 is fixedly connected to the bottom surface of the filter box 201. The monitor 3 includes a liquid level monitor 301. The output end of the liquid level monitor 301 is connected to the outer surface of the washing tower body 4. A support rod 302 is fixedly connected to the upper surface of the liquid level monitor 301. An alarm 303 is installed at the top of the support rod 302. The outer surface of the main body 4 is fixedly connected to a discharge pipe 16. A control valve 17 is provided at the rear end of the discharge pipe 16. Four mounting blocks 12 are fixedly connected to the outer surface of the base plate 1. Each mounting block 12 has a mounting hole 13 on its upper surface. The mounting block 12 and the mounting hole 13 cooperate to facilitate the installation and positioning of the device by the staff. The filter box 201 can be supported and reinforced by the cooperation of the support column 14 and the support plate 15. The liquid level monitor 301 can monitor the liquid level inside the main body 4 of the washing tower in real time.

[0025] The working principle of this utility model is as follows:

[0026] First, connect the device to the corresponding power supply. Then, use the mounting block 12 and mounting hole 13 to install and position the device. The controller 9 allows for easy control by the operator. The pressure gauge 10 monitors the pressure inside the main body 4 of the washing tower in real time. The filter plate 202 filters the incoming air to prevent interference with the operation of the washing tower. The sealing door 206 seals the filter box 201. The booster 203 compresses and pressurizes the gas, increasing the intake rate and shortening the action time of the liquid level regulating valve. The safety lock 207 locks the sealing door 206. The mounting block 12 and mounting hole 13 facilitate installation and positioning by the operator. The support column 14 and support plate 15 reinforce the filter box 201. The liquid level monitor 301 monitors the liquid level inside the main body 4 of the washing tower in real time.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A syngas scrubbing tower inlet liquid level regulating device, characterized in that: Includes a base plate (1), a fixed seat (11) is fixedly connected to the upper surface of the base plate (1), a washing tower body (4) is installed on the upper surface of the fixed seat (11), an air inlet pipe (5) is fixedly connected to the upper surface of the washing tower, a first connecting flange (6) is installed at the top of the air inlet pipe (5), an air inlet regulator (2) is provided at the top of the washing tower body (4), and a monitor (3) is provided on the upper surface of the base plate (1).

2. The syngas scrubbing tower inlet liquid level regulating device according to claim 1, characterized in that: The intake regulator (2) includes a filter box (201), the right end of which is fixedly connected to a curved pipe (204), and the bottom end of the curved pipe (204) is equipped with a second connecting flange (205), the bottom surface of the second connecting flange (205) being connected to the upper surface of the first connecting flange (6).

3. The syngas scrubbing tower inlet liquid level regulating device according to claim 2, characterized in that: The filter box (201) is equipped with a filter plate (202) inside, and a booster (203) is installed at the left end of the filter box (201).

4. The syngas scrubbing tower inlet liquid level regulating device according to claim 3, characterized in that: The filter box (201) has a sealing door (206) on the front, a buckle plate (208) is fixedly connected to the front of the sealing door (206), and a safety lock (207) is provided on the front of the sealing door (206).

5. The syngas scrubbing tower inlet liquid level regulating device according to claim 1, characterized in that: A support column (14) is fixedly connected to the upper surface of the base plate (1). The top of the support column (14) is connected to the bottom surface of the filter box (201). A tray (15) is fixedly connected to the left side of the support column (14). The upper surface of the tray (15) is fixedly connected to the bottom surface of the filter box (201).

6. The syngas scrubbing tower inlet liquid level regulating device according to claim 1, characterized in that: The monitor (3) includes a liquid level monitor (301), the output end of which is connected to the outer surface of the washing tower body (4), and a support rod (302) is fixedly connected to the upper surface of the liquid level monitor (301), and an alarm (303) is installed at the top of the support rod (302).

7. The syngas scrubbing tower inlet liquid level regulating device according to claim 1, characterized in that: The outer surface of the washing tower body (4) is fixedly connected to a fixed pipe (7), and a pressure gauge (10) is installed at the top of the fixed pipe (7). A fixed plate (8) is fixedly connected to the front of the washing tower body (4), and a controller (9) is installed on the front of the fixed plate (8).

8. The syngas scrubbing tower inlet liquid level regulating device according to claim 1, characterized in that: The outer surface of the washing tower body (4) is fixedly connected to a discharge pipe (16), and a control valve (17) is provided at the rear end of the discharge pipe (16). Four mounting blocks (12) are fixedly connected to the outer surface of the base plate (1), and each mounting block (12) has a mounting hole (13) on its upper surface.