Automatic water replenishing filter device for fluorine absorption washing pump

CN224524441UActive Publication Date: 2026-07-21YUNNAN XIANGFENG CHEM FERTILIZER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN XIANGFENG CHEM FERTILIZER CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-21

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Abstract

The utility model discloses an automatic water replenishing filter device for fluorine absorption washing pump machine relates to fluorine absorption washing pump machine technical field, the utility model discloses a water replenishing pipe, the lower end surface fixed position frame of water replenishing pipe has the fixed surface wall of water replenishing pipe upper part with the water inlet pipe of inside intercommunication, the surface wall fixed linkage pipe of water replenishing pipe below water inlet pipe, the inside fixed baffle ring of water replenishing pipe below linkage pipe upper port, the inside setting of water replenishing pipe below baffle ring is provided with the float, the inside setting of water replenishing pipe above water inlet pipe is provided with the plugging block, and the plugging block and the float between setting have the pull rope in linkage pipe, the surface wall fixed filter cartridge of sealing cylinder position of water replenishing pipe. The utility model discloses through the cooperation of float and plugging block, to realize automatic water replenishing work with this, the cooperation of water replenishing pipe and filter cartridge, realizes the filter processing of the autonomous water replenishing process.
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Description

Technical Field

[0001] This utility model belongs to the technical field of fluorine absorption washing pumps, and in particular relates to an automatic water replenishment and filtration device for fluorine absorption washing pumps. Background Technology

[0002] Fluorine absorption scrubbing towers (or waste gas scrubbing towers) are essential and core end-of-pipe pollution control equipment. Their core function is to utilize circulating alkaline scrubbing liquid to chemically react with fluorine-containing waste gas, generating relatively stable fluoride salts. This efficiently removes highly toxic and corrosive fluorine or hydrogen fluoride gases from the waste gas, ensuring compliance with emission standards and protecting the environment and human health. As the core power source of the scrubbing tower, the scrubbing liquid circulation pump (scrubbing pump) is responsible for pressurizing and transporting the scrubbing liquid from the bottom of the tower to the spray system at the top. The continuous, stable, and efficient operation of the scrubbing pump is the fundamental guarantee for the effectiveness of the entire scrubbing system. Existing technologies rely on manual monitoring of the water level in the washing pump and manual water replenishment, which is cumbersome and cannot respond to water level changes in real time. This can easily lead to equipment shutdown due to water shortage or delayed water replenishment, affecting production efficiency. Furthermore, when external water sources directly enter the pump, they may carry particulate matter, impurities, and other contaminants, which can accumulate over time, causing pipe blockages, pump wear, or reduced fluoride absorption efficiency, increasing maintenance costs. Therefore, we provide an automatic water replenishment and filtration device for fluoride absorption washing pumps to solve the above-mentioned problems. Utility Model Content

[0003] The purpose of this utility model is to provide an automatic water replenishment and filtration device for a fluoride absorption washing pump. By using a float and a blocking block together, automatic water replenishment is achieved. At the same time, by using a water replenishment pipe and a filter cylinder together, the water replenishment process is automatically filtered.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to an automatic water replenishment and filtration device for a fluoride absorption washing pump, comprising a water replenishment pipe; a positioning frame is fixed to the lower end face of the water replenishment pipe; an inlet pipe connected to the interior is fixed to the upper surface wall of the water replenishment pipe; a linkage pipe is fixed to the surface wall of the water replenishment pipe below the inlet pipe; a retaining ring is fixed inside the water replenishment pipe below the upper port of the linkage pipe; a float is installed inside the water replenishment pipe below the retaining ring; a sealing block is installed inside the water replenishment pipe above the inlet pipe; a pull rope is installed between the sealing block and the float in the linkage pipe; a vertical pipe connected to the interior of the water replenishment pipe is fixed inside the positioning frame; an outlet pipe connected to the interior of the vertical pipe is fixed to the outer wall of the positioning frame; a linkage block is installed on the lower end face of the vertical pipe; a sealing cylinder inserted into the interior of the vertical cylinder is fixed to the upper end face of the linkage block; and a filter cylinder is fixed to the surface wall of the sealing cylinder at the outlet pipe.

[0005] The present invention is further configured such that the end of the pull rope passing through the upper port of the linkage pipe is fixed to the lower end face of the sealing block, and the end of the pull rope passing through the lower port of the linkage pipe is fixed to the lower end face of the float.

[0006] The present invention is further configured such that the upper end face of the linkage block is connected to the lower pipe opening of the vertical pipe by bolts.

[0007] The present invention is further configured such that a limiting ring is fixed inside the water supply pipe located above the water inlet pipe, and a connecting rod passing through the inner side of the limiting ring is fixed on the upper end face of the sealing block, and the sealing block abuts against the inner wall of the water supply pipe.

[0008] The present invention is further configured such that a movable plate is fixed on the upper end face of the connecting rod, and a spring is provided between the movable plate and the limiting ring.

[0009] The present invention is further configured such that abutment rings are fixed at both the upper and lower ends of the spring, and the two sets of abutment rings abut against the limiting ring and the end face of the moving plate, respectively.

[0010] The present invention is further configured such that a positioning rod is fixed on the upper surface of the abutment plate located above the spring, and positioning holes are provided on the lower surface of the moving plate at the positions corresponding to the positioning rods, and the positioning rods are inserted into the positioning holes.

[0011] This utility model has the following beneficial effects: 1. This utility model installs the water inlet pipe on the water inlet end of the washing pump, connecting the water replenishment pipe to the inside of the washing pump. Therefore, when the washing pump is short of water, the water level inside the water replenishment pipe will be too low, causing the float to move downwards. This prevents the float from pulling the sealing block through the pull rope. Consequently, the sealing block is pushed upwards by the spring, opening the water inlet pipe. This allows external water to enter the water replenishment pipe from the water inlet pipe and then enter the washing pump from the lower part of the water replenishment pipe, thus achieving automatic water replenishment. 2. Before the water in the water supply pipe used in this utility model enters the washing pump, the water in the water supply pipe will enter the sealed cylinder. The water in the water supply pipe will be filtered by the filter cylinder on the surface of the sealed cylinder. The water that seeps through the filter cylinder will enter the washing pump from the outlet pipe, thereby realizing the automatic filtration work in the water supply process. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is a schematic diagram of the internal structure of the present invention; Figure 2 This is a perspective view of the overall structure of this utility model; Figure 3 This is an internal view of the water supply pipe and positioning frame in this utility model; Figure 4 This is a structural diagram of the float in this utility model; Figure 5 This is a structural diagram of the linkage block in this utility model; Figure 6 This is a structural diagram of the spring in this utility model; Figure 7 This is a cross-sectional view of the overall structure of this utility model; Figure 8 This is a cross-sectional view of the water supply pipe and positioning frame in this utility model; The attached diagram lists the components represented by each number as follows: 1. Water supply pipe; 101. Inlet pipe; 102. Linkage pipe; 103. Limiting ring; 104. Retaining ring; 2. Positioning frame; 201. Vertical pipe; 202. Outlet pipe; 3. Float block; 301. Sealing block; 302. Moving plate; 303. Positioning hole; 304. Pull rope; 305. Connecting rod; 4. Linkage block; 401. Sealing cylinder; 402. Filter cylinder; 5. Spring; 501. Abutment ring; 502. Positioning rod. Detailed Implementation

[0013] 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 skilled in the art without creative effort are within the protection scope of the present utility model. Example 1

[0014] Please see Figures 1 to 8 This utility model is an automatic water replenishment and filtration device for a fluorine absorption washing pump. It achieves automatic water replenishment through the cooperation of float 3 and sealing block 301. At the same time, the cooperation of water replenishment pipe 1 and filter cylinder 402 enables autonomous filtration of the water replenishment process.

[0015] Specifically, the water supply pipe 1 has a positioning frame 2 fixed to its lower end face. An inlet pipe 101 connected to the upper part of the water supply pipe 1 is fixed to its surface wall. A linkage pipe 102 is fixed to the surface wall of the water supply pipe 1 below the inlet pipe 101. A retaining ring 104 is fixed inside the water supply pipe 1 below the upper end of the linkage pipe 102. A float 3 is installed inside the water supply pipe 1 below the retaining ring 104. A sealing block 301 is installed inside the water supply pipe 1 above the inlet pipe 101. A pull rope 304 is provided between 301 and float 3 in the linkage pipe 102. A vertical pipe 201 connected to the inside of water supply pipe 1 is fixed inside the positioning frame 2. A water outlet pipe 202 connected to the inside of vertical pipe 201 is fixed on the outer wall of the positioning frame 2. A linkage block 4 is provided on the lower end face of vertical pipe 201. A sealing cylinder 401 inserted into the inside of vertical cylinder is fixed on the upper end face of linkage block 4. A filter cylinder 402 is fixed on the surface wall of sealing cylinder 401 located at the water outlet pipe 202.

[0016] The operation process of this embodiment is as follows: By setting and using the above structure, the water inlet pipe 101 is installed on the water inlet end of the washing pump, so that the water replenishment pipe 1 is connected to the inside of the washing pump. Therefore, when the inside of the washing pump is short of water, the water level inside the water replenishment pipe 1 will be too low. Therefore, the float 3 will move downward, so the float 3 will not pull the sealing block 301 through the pull rope 304. Thus, the sealing block 301 will be pushed upward by the spring 5, and the water inlet pipe 101 will be opened. Thus, the external water source can enter the water replenishment pipe 1 from the position of the water inlet pipe 101, and enter the washing pump from the lower part of the water replenishment pipe 1, thereby achieving the function of automatic water replenishment. Meanwhile, before the water in the water supply pipe 1 enters the washing pump, the water in the water supply pipe 1 will enter the sealing cylinder 401. The water in the water supply pipe 1 will be filtered by the filter cylinder 402 on the surface of the sealing cylinder 401. The water that seeps through the filter cylinder 402 will enter the washing pump from the outlet pipe 202, thereby realizing the automatic filtration work in the water supply process. Example 2

[0017] Please see Figure 3 and Figure 4 Based on Example 1, the use of the pull rope 304 facilitates the control of the cooperation between the float 3 and the sealing block 301.

[0018] Specifically, the end of the pull rope 304 that passes through the upper port of the linkage pipe 102 is fixed to the lower end face of the sealing block 301, the end of the pull rope 304 that passes through the lower port of the linkage pipe 102 is fixed to the lower end face of the float 3, and the upper end face of the linkage block 4 is connected to the lower pipe opening of the vertical pipe 201 by bolts.

[0019] The operation process of this embodiment is as follows: When the float 3 moves upward according to the water level, the float 3 will pull the pull rope 304 upward, thereby the other end of the pull rope 304 will drive the sealing block 301 to move downward and block the position of the water inlet pipe 101. Example 3

[0020] Please see Figure 3 , Figure 4 and Figure 6 Based on Example 1, the use of spring 5 enables the controllable sealing block 301 to autonomously reset upward in the water supply pipe 1.

[0021] Specifically, a limiting ring 103 is fixed inside the water supply pipe 1 located above the water inlet pipe 101. A connecting rod 305 passing through the inner side of the limiting ring 103 is fixed on the upper end face of the sealing block 301. The sealing block 301 abuts against the inner wall of the water supply pipe 1. A moving plate 302 is fixed on the upper end face of the connecting rod 305. A spring 5 is provided between the moving plate 302 and the limiting ring 103. Abutting rings 501 are fixed at both the upper and lower ends of the spring 5. The two sets of abutting rings 501 abut against the end faces of the limiting ring 103 and the moving plate 302, respectively. A positioning rod 502 is fixed on the upper end face of the abutting plate located above the spring 5. A positioning hole 303 is opened at the position of the positioning rod 502 on the lower end face of the moving plate 302. The positioning rod 502 is inserted into the positioning hole 303.

[0022] The operation process of this embodiment is as follows: With the above structure, when the float 3 moves upward, it will control the sealing block 301 to move downward through the pull rope 304. Then, the sealing block 301 will compress the spring 5 through the connecting rod 305 and the moving plate 302, thereby sealing and blocking the port of the water inlet pipe 101. At the same time, when the float 3 moves downward, it will loosen the pull rope 304. Then, the reaction of the spring 5 will drive the sealing block 301 to move upward, thereby loosening the port of the water inlet pipe 101. At this time, the water in the water inlet pipe 101 can enter the water supply pipe 1 and be positioned in the positioning hole 303 through the positioning rod 502. Then, the positioning rod 502 limits the moving plate 302, so that the spring 5 will not be misaligned when compressed.

[0023] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0024] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic water replenishment and filtration device for a fluoride absorption washing pump, comprising a water replenishment pipe (1); characterized in that: A positioning frame (2) is fixed to the lower end face of the water supply pipe (1). An inlet pipe (101) connected to the inside of the upper part of the water supply pipe (1) is fixed to the surface wall. A linkage pipe (102) is fixed to the surface wall of the water supply pipe (1) below the inlet pipe (101). A retaining ring (104) is fixed inside the water supply pipe (1) below the upper port of the linkage pipe (102). A float (3) is installed inside the water supply pipe (1) below the retaining ring (104). A sealing block (301) is installed inside the water supply pipe (1) above the inlet pipe (101). The sealing block (301) and the A pull rope (304) is provided between the floats (3) and is located in the linkage pipe (102). A vertical pipe (201) connected to the inside of the water supply pipe (1) is fixed inside the positioning frame (2). A water outlet pipe (202) connected to the inside of the vertical pipe (201) is fixed on the outer wall of the positioning frame (2). A linkage block (4) is provided on the lower end face of the vertical pipe (201). A sealing cylinder (401) inserted into the inside of the vertical cylinder is fixed on the upper end face of the linkage block (4). A filter cylinder (402) is fixed on the surface wall of the sealing cylinder (401) located at the water outlet pipe (202).

2. The automatic water replenishment and filtration device for a fluoride absorption washing pump according to claim 1, characterized in that, The end of the pull rope (304) that passes through the upper port of the linkage pipe (102) is fixed to the lower end face of the sealing block (301), and the end of the pull rope (304) that passes through the lower port of the linkage pipe (102) is fixed to the lower end face of the float (3).

3. The automatic water replenishment and filtration device for a fluoride absorption washing pump according to claim 1, characterized in that, The upper end face of the linkage block (4) is connected to the lower pipe opening of the vertical pipe (201) by bolts.

4. The automatic water replenishment and filtration device for a fluoride absorption washing pump according to claim 1, characterized in that, A limiting ring (103) is fixed inside the water supply pipe (1) located above the water inlet pipe (101). A connecting rod (305) passing through the inner side of the limiting ring (103) is fixed on the upper end face of the sealing block (301). The sealing block (301) abuts against the inner wall of the water supply pipe (1).

5. The automatic water replenishment and filtration device for a fluoride absorption washing pump according to claim 4, characterized in that, A movable plate (302) is fixed to the upper end face of the connecting rod (305), and a spring (5) is provided between the movable plate (302) and the limiting ring (103).

6. The automatic water replenishment and filtration device for a fluoride absorption washing pump according to claim 5, characterized in that, Both ends of the spring (5) are fixed with abutment rings (501), and the two sets of abutment rings (501) abut against the end face of the limiting ring (103) and the moving plate (302) respectively.

7. The automatic water replenishment and filtration device for a fluoride absorption washing pump according to claim 6, characterized in that, A positioning rod (502) is fixed on the upper surface of the abutment plate above the spring (5). The lower end of the moving plate (302) is provided with positioning holes (303) at the positions corresponding to the positioning rod (502). The positioning rod (502) is inserted into the positioning hole (303).