Vertical idling-resistant chemical pump

Abstract

The utility model discloses a vertical idling-resistant chemical pump, which relates to the technical field of idling-resistant chemical pumps and comprises a chemical pump body, assembly blocks are symmetrically and fixedly connected to the outer side wall of the chemical pump body, positioning holes are formed in the upper ends of the assembly blocks, limiting components are mounted at the upper ends of the assembly blocks, and fixing components are mounted in the assembly blocks. A protective cylinder is installed at the bottom end of the chemical pump body, a collecting bin is installed in the protective cylinder, a baffle is hinged to the upper end of the collecting bin, a filter screen is fixedly connected into the baffle, and a water inlet pipe is fixedly connected to the outer side wall of the protective cylinder. By the adoption of the structure, impurities can be collected in a unified mode, operators can clean and maintain the pump more conveniently, the maintenance time and workload are reduced, the overall production efficiency is improved, cooperation of multiple persons is not needed, a single person can complete mounting and dismounting work of the chemical pump and the protective cylinder, and the labor intensity of workers is lowered. The operation process can be simpler, more convenient and more efficient, time and labor are saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of air-resistant conversion industrial pumps, in particular to a vertical air-resistant conversion industrial pump. Background Art

[0002] The vertical air-resistant chemical pump is a specially designed chemical pump, which is characterized by its ability to operate stably under idling conditions and is suitable for the chemical industry. This pump has a vertical structure, which makes the flow path of the liquid relatively straight, reduces the deposition of solid particles or fibers inside the pump body, and thus improves the anti-clogging ability of the pump. In addition, the vertical air-resistant chemical pump is usually made of materials with strong corrosion resistance to adapt to corrosive media such as acid and alkali liquids commonly found in the chemical industry. Its unique flow channel design and impeller structure give the pump a large solid passing capacity and reduce the risk of pump blockage. The vertical air-resistant chemical pump is widely used in chemical production, such as various acid and alkali liquid circulation, cooling, spray washing equipment, waste gas towers, etching machines, chemical plating, electroless nickel and other special occasions. It can be used with a filter and is suitable for installation in a tank.

[0003] Publication No. "CN220337076U" A vertical air-resistant chemical pump belongs to the technical field of air-resistant chemical pumps. It aims at the problem that the removal steps of the filter screen structure of the chemical pump in the prior art are cumbersome and difficult. It comprises a chemical pump body, a first flange is fixed at the lower end of the chemical pump body, a second flange is fixed by screws at the lower part of the first flange, a protective shell is fixed at the lower part of the second flange, an assembly mechanism is arranged inside the protective shell, the assembly mechanism comprises an anti-folding frame, a cross bracket, a filter screen, an elastic structure and an anti-detachment plate, the anti-folding frame is arranged inside the protective shell, the cross bracket is fixed at the lower edge of the inner ring wall of the anti-folding frame, and the filter screen is fixed at the upper edge of the inner wall of the anti-folding frame; the utility model can realize the disassembly and assembly of the filter screen without disassembling the protective shell through the assembly mechanism set up, which not only greatly reduces the difficulty of replacing the filter screen, but also is conducive to improving the replacement efficiency of the filter screen to meet the convenient maintenance needs of the chemical pump.

[0004] Although the above-mentioned utility model not only greatly reduces the difficulty of replacing the filter screen, but also helps to improve the replacement efficiency of the filter screen to meet the convenient maintenance needs of the chemical pump, during the filtration process of the chemical pump, although the impurities in the liquid can be removed, these filtered impurities are often not captured by the special collection device. The filtered impurities may return to the liquid when the chemical pump ends its operation, and additional filtration or separation operations are required to remove these impurities, which not only increases the processing steps and costs, but also reduces the overall production efficiency. Utility Model Content

[0005] In response to the problems mentioned in the background technology, the purpose of the utility model is to provide a vertical air-resistant chemical pump to solve the problem that during the filtration process of the chemical pump, the filtered residue may return to the liquid when the chemical pump finishes running, and additional filtration or separation operations are required to remove these residues, which not only increases the processing steps and costs, but also reduces the overall production efficiency.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A vertical air-resistant chemical pump comprises a chemical pump body, wherein an assembly block is symmetrically fixedly connected to the outer wall of the chemical pump body, a positioning hole is provided at the upper end of the assembly block, a limiting component is installed at the upper end of the assembly block, a fixing component is installed inside the assembly block, an outlet pipe is fixedly connected to the upper end of the chemical pump body, a protective cylinder is installed at the bottom end of the chemical pump body, the protective cylinder and the chemical pump body are plugged, a collecting bin is installed inside the protective cylinder, a baffle is hinged at the upper end of the collecting bin, a filter hole is provided at the upper end of the baffle, a filter net is fixedly connected inside the filter hole, the collecting bin is plugged into the inside of the protective cylinder, an outer wall of the protective cylinder is fixedly connected to a water inlet pipe, a connecting port is provided on the outer wall of the collecting bin, the connecting port is connected to the inside of the collecting bin and the water inlet pipe, the outer wall of the collecting bin is symmetrically fixedly connected to the limiting block, the inner wall of the protective cylinder is symmetrically provided with a limiting groove, the limiting block and the limiting groove are slidably connected, so that impurities can be collected uniformly, and operators can clean and maintain the pump more conveniently, thus reducing maintenance time and workload and improving overall production efficiency.

[0008] As a preferred technical solution, the fixed component includes a first return spring, a moving block, a slider, a push block and a fixed column, an accommodating cavity is opened inside the assembly block, one end of the accommodating cavity is symmetrically fixedly connected with the first return spring, the other end of the first return spring is fixedly connected to the moving block, both ends of the moving block are symmetrically fixedly connected with the slider, one end of the slider away from the moving block extends out of the side end of the assembly block, one end of the slider away from the moving block is fixedly connected with the push block, one end of the moving block away from the first return spring is fixedly connected with the fixed column, one end of the fixed column away from the moving block extends into the positioning hole, the inner wall of the positioning hole is opened with a moving groove, the moving groove is connected to the accommodating cavity, and the moving groove is connected to the fixed column. The fixed column is slidably connected, and sliding grooves are symmetrically provided at both ends of the assembly block. The sliding grooves are connected to the accommodating cavity, and the sliding grooves are slidably connected to the sliding block. The outer wall of the protective cylinder is symmetrically fixedly connected with positioning blocks, and the upper end of the positioning block is fixedly connected with a positioning column, and the positioning column and the positioning hole are plug-in. A through hole is provided on the outer wall of the positioning column, and the through hole and the fixed column are slidably connected. A fixed groove is provided on the side of the inner wall of the positioning hole away from the moving groove, and the fixed column passes through the through groove and is plug-in with the fixed groove, which can make the repair and maintenance of the chemical pump and the protective cylinder easier. When the equipment fails or needs regular maintenance, it can be quickly disassembled and replaced, reducing the maintenance cost.

[0009] As a preferred technical solution, the limit assembly includes a built-in hole, a second reset spring, a movable column, a fixed plate and a limit column. A built-in hole is opened at the upper end of the assembly block, and the second reset spring is fixedly connected to the bottom end of the built-in hole. The other end of the second reset spring is fixedly connected to the movable column. The movable column and the built-in hole are slidingly connected. The end of the movable column away from the second reset spring is fixedly connected to the fixed plate, and the end of the fixed plate close to the assembly block is symmetrically fixedly connected to the limit column. A limit hole is opened at the upper end of the push block, and the limit column and the limit hole are plug-in. There is no need for multiple people to cooperate. One person can complete the installation and disassembly of the chemical pump and the protective cylinder, which can make the operation process simpler and more efficient, save time and manpower, and improve work efficiency.

[0010] In summary, the utility model mainly has the following beneficial effects:

[0011] First, in the utility model, the water inlet pipe is connected to the pipeline, and then the pipeline is placed inside the chemical pool, the chemical pump body is started, the liquid inside the chemical pool is pumped out through the pipeline, and then the liquid is pumped into the collection bin through the water inlet pipe and the connection port, and then the liquid continues to go up and is filtered through the filter screen. After the chemical pump body is closed, the impurities inside the collection bin fall into the collection bin without suction, which can significantly improve the purity and quality of the liquid, and can collect the impurities in a unified manner, so that the operator can clean and maintain the pump more conveniently, reducing maintenance time and workload, improving overall production efficiency, and at the same time helping to reduce waste emissions and reduce pollution to the environment;

[0012] Second, in the present invention, the push block is pushed to make the slider slide inside the slide groove, the slider drives the moving block and the fixed column to move, the fixed column retracts into the accommodating chamber, and then the chemical pump body and the protective cylinder are merged, so that the chemical pump body is inserted into the protective cylinder, and the positioning column is inserted into the positioning hole, and the push block is released at the same time, the first reset spring is reset, the moving block rebounds and drives the fixed column to pop out, the fixed column passes through the through hole and the fixed groove for plugging and fixing, and the protective cylinder and the chemical pump body are assembled, which can make the repair and maintenance of the chemical pump and the protective cylinder easier. When the equipment fails or needs regular maintenance, it can be quickly disassembled and replaced, which reduces the maintenance cost and reduces the production loss caused by equipment downtime;

[0013] Third, in the utility model, the push block is pushed to make the slider drive the moving block and the fixed column to move, the fixed column retracts into the accommodating chamber, and then the fixed plate is lifted upward, the moving column moves upward, the second reset spring is stretched, and then the push block is pushed to the bottom end of the fixed plate, and the fixed plate is released at the same time, the second reset spring is reset, the moving column drives the fixed plate to rebound, and the limiting column is inserted into the limiting hole to limit the push block. No need for cooperation of multiple people, one person can complete the installation and disassembly of the chemical pump and the protective cylinder, which can make the operation process simpler and more efficient, save time and manpower, improve work efficiency, and facilitate the replacement and maintenance of the collection bin and the filter screen, which helps to keep the equipment clean and stable in performance and extend the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the protective tube of the utility model;

[0016] Figure 3 It is a schematic diagram of the sectional three-dimensional structure of the assembly block of the utility model;

[0017] Figure 4 The utility model Figure 3 Enlarged view of part A.

[0018] Figure numerals: 1, chemical pump body, 2, protective cylinder, 3, collecting bin, 4, limit block, 5, limit groove, 6, water inlet pipe, 7, connecting port, 8, baffle, 9, filter screen, 10, positioning block, 11, positioning column, 12, through hole, 13, assembly block, 14, positioning hole, 15, accommodating chamber, 16, fixing component, 161, first return spring, 162, moving block, 163, slider, 164, push block, 165, fixing column, 17, moving groove, 18, slide groove, 19, fixing groove, 20, limit assembly, 201, built-in hole, 202, second return spring, 203, moving column, 204, fixing plate, 205, limit column, 21, limit hole, 22, water outlet pipe, 23, filter hole. DETAILED DESCRIPTION

[0019] refer to Figures 1 to 4The vertical air-resistant chemical pump described in this embodiment includes a chemical pump body 1, the outer wall of the chemical pump body 1 is symmetrically fixedly connected with an assembly block 13, the upper end of the assembly block 13 is provided with a positioning hole 14, the upper end of the assembly block 13 is installed with a limit assembly 20, and a fixing assembly 16 is installed inside the assembly block 13. The upper end of the chemical pump body 1 is fixedly connected with a water outlet pipe 22, and the bottom end of the chemical pump body 1 is installed with a protective cylinder 2, the protective cylinder 2 and the chemical pump body 1 are plugged, and a collecting bin 3 is installed inside the protective cylinder 2, and a baffle 8 is hinged on the upper end of the collecting bin 3. A filter hole 23 is opened on the upper end of the baffle 8, and a filter screen 9 is fixedly connected inside the filter hole 23, the collecting bin 3 is plugged into the inside of the protective cylinder 2, and the outer wall of the protective cylinder 2 is fixedly connected to the inner part of the protective cylinder 2. A water inlet pipe 6 is fixedly connected, and a connecting port 7 is provided on the outer wall of the collecting bin 3. The connecting port 7 is connected to the inside of the collecting bin 3 and the water inlet pipe 6. The outer wall of the collecting bin 3 is symmetrically fixedly connected with a limiting block 4, and the inner wall of the protective tube 2 is symmetrically provided with a limiting groove 5. The limiting block 4 and the limiting groove 5 are slidably connected. The water inlet pipe 6 is connected to the pipeline, and then the pipeline is placed in the chemical pool. The chemical pump body 1 is started, and the liquid in the chemical pool is pumped out through the pipeline, and then the liquid is pumped into the collecting bin 3 through the water inlet pipe 6 and the connecting port 7. The liquid then continues to move upward and is filtered through the filter screen 9. After closing the chemical pump body 1, the impurities in the collecting bin 3 fall into the collecting bin 3 without suction.

[0020] refer to Figure 3The fixing assembly 16 includes a first return spring 161, a moving block 162, a slider 163, a push block 164 and a fixing column 165. The assembly block 13 is provided with an accommodating chamber 15. One end of the accommodating chamber 15 is symmetrically fixedly connected with the first return spring 161. The other end of the first return spring 161 is fixedly connected with the moving block 162. Both ends of the moving block 162 are symmetrically fixedly connected with the slider 163. The end of the slider 163 away from the moving block 162 extends out of the side end of the assembly block 13. The slider 163 is away from the side end of the moving block 162. One end of the moving block 162 is fixedly connected to a push block 164, and one end of the moving block 162 away from the first return spring 161 is fixedly connected to a fixed column 165, and one end of the fixed column 165 away from the moving block 162 extends to the inside of the positioning hole 14, and the inner wall of the positioning hole 14 is provided with a moving groove 17, and the moving groove 17 is connected to the accommodating cavity 15, and the moving groove 17 is connected to the fixed column 165 in a sliding manner, and the two ends of the assembly block 13 are symmetrically provided with sliding grooves 18, and the sliding grooves 18 are connected to the accommodating cavity 15, and the sliding grooves 18 are connected to the slider 1 63 is a sliding connection, the outer wall of the protective tube 2 is symmetrically fixedly connected with a positioning block 10, the upper end of the positioning block 10 is fixedly connected with a positioning column 11, the positioning column 11 is plugged with the positioning hole 14, the outer wall of the positioning column 11 is provided with a through hole 12, the through hole 12 is slidably connected with the fixed column 165, the inner wall of the positioning hole 14 is provided with a fixed groove 19 on the side away from the moving groove 17, the fixed column 165 penetrates the through groove and the fixed column 165 is plugged with the fixed groove 19, and the push block 164 is pushed to make the slider 163 in the slide groove 1 8 slides inside, the slider 163 drives the moving block 162 and the fixed column 165 to move, the fixed column 165 retracts into the accommodating chamber 15, and then the chemical pump body 1 and the protective cylinder 2 are merged, the chemical pump body 1 is inserted into the protective cylinder 2, and the positioning column 11 is inserted into the positioning hole 14, and the push block 164 is released at the same time, the first reset spring 161 is reset, the moving block 162 rebounds and drives the fixed column 165 to pop out, and the fixed column 165 passes through the through hole 12 and is plugged and fixed with the fixed groove 19.

[0021] refer to Figure 3 to Figure 4The limiting assembly 20 includes a built-in hole 201, a second return spring 202, a moving column 203, a fixed plate 204 and a limiting column 205. The upper end of the assembly block 13 is provided with a built-in hole 201, and the lower end of the built-in hole 201 is fixedly connected to the second return spring 202, and the other end of the second return spring 202 is fixedly connected to the moving column 203. The moving column 203 is slidably connected to the built-in hole 201, and the end of the moving column 203 away from the second return spring 202 is fixedly connected to the fixing plate 204, and the end of the fixing plate 204 close to the assembly block 13 is symmetrically fixedly connected to the limiting column 205, and the upper end of the push block 164 A limiting hole 21 is opened, and the limiting column 205 is plugged into the limiting hole 21. The push block 164 is pushed, so that the slider 163 drives the movable block 162 and the fixed column 165 to move, and the fixed column 165 retracts into the accommodating chamber 15, and then the fixed plate 204 is lifted upward, the movable column 203 moves upward, the second reset spring 202 is stretched, and then the push block 164 is pushed to the bottom end of the fixed plate 204, and at the same time the fixed plate 204 is released, the second reset spring 202 is reset, the movable column 203 drives the fixed plate 204 to rebound, and the limiting column 205 is inserted into the limiting hole 21 to limit the push block 164.

[0022] Principle and advantages of use: First, connect the water inlet pipe 6 to the pipeline, then put the pipeline into the chemical pool, start the chemical pump body 1, pump out the liquid inside the chemical pool through the pipeline, and then pump the liquid into the collection bin 3 through the water inlet pipe 6 and the connecting port 7, and then the liquid continues to move upward and is filtered through the filter screen 9. After closing the chemical pump body 1, the impurities in the collection bin 3 fall into the collection bin 3 without suction, and then push the push block 164 to make the slider 163 slide in the slide groove 18. The slider 163 drives the moving block 162 and the fixed column 165 to move, and the fixed column 165 retracts into the accommodating chamber 15. The fixed column 165 ends the plug-in connection with the fixed groove 19, and at the same time, the fixed column 165 ends the sliding connection with the through hole 12 Then, the fixed plate 204 is lifted upward, the movable column 203 moves upward, the second reset spring 202 is stretched, and then the push block 164 is pushed to the bottom end of the fixed plate 204, and the fixed plate 204 is released at the same time, the second reset spring 202 is reset, the movable column 203 drives the fixed plate 204 to rebound, and the limiting column 205 is inserted into the limiting hole 21 to limit the push block 164, and the chemical pump body 1 is lifted upward, and the chemical pump body 1 and the protective tube 2 are connected. After the chemical pump is taken out, the collecting bin 3 is lifted upward, so that the limiting block 4 slides inside the limiting groove 5, and the collecting bin 3 is taken out from the protective tube 2, and then the baffle 8 is opened to uniformly clean the impurities inside the collecting bin 3. After the cleaning is completed, the installation can be completed by reverse operation;

[0023] The utility model can collect impurities in a unified manner, and enables operators to clean and maintain the pump more conveniently, reducing maintenance time and workload, and improving overall production efficiency. No need for collaboration of multiple people, a single person can complete the installation and disassembly of the chemical pump and the protective cylinder 2, which can make the operation process simpler and more efficient, save time and manpower, and improve work efficiency.

Claims

1. A vertical air-resistant chemical pump, comprising a chemical pump body (1), characterized in that: The outer wall of the chemical pump body (1) is symmetrically fixedly connected with an assembly block (13), the upper end of the assembly block (13) is provided with a positioning hole (14), the upper end of the assembly block (13) is installed with a limit assembly (20), the interior of the assembly block (13) is installed with a fixing assembly (16), the upper end of the chemical pump body (1) is fixedly connected with a water outlet pipe (22), the bottom end of the chemical pump body (1) is installed with a protective tube (2), the protective tube (2) is plugged into the chemical pump body (1), and the protective tube (2) is connected to the chemical pump body (1). 2) A collecting bin (3) is installed inside, a baffle (8) is hingedly connected to the upper end of the collecting bin (3), a filter hole (23) is opened at the upper end of the baffle (8), a filter net (9) is fixedly connected inside the filter hole (23), the collecting bin (3) is plugged into the inside of the protective tube (2), the outer wall of the protective tube (2) is fixedly connected to the water inlet pipe (6), the outer wall of the collecting bin (3) is opened with a connecting port (7), and the connecting port (7) is connected to the inside of the collecting bin (3) and the water inlet pipe (6).

2. A vertical air-resistant chemical pump according to claim 1, characterized in that: The outer wall of the collection bin (3) is symmetrically fixedly connected to a limiting block (4), the inner wall of the protective tube (2) is symmetrically provided with a limiting groove (5), and the limiting block (4) and the limiting groove (5) are slidably connected.

3. A vertical air-resistant chemical pump according to claim 1, characterized in that: The fixing assembly (16) comprises a first return spring (161), a moving block (162), a slider (163), a push block (164) and a fixed column (165); an accommodating chamber (15) is provided inside the assembly block (13); one end of the accommodating chamber (15) is symmetrically fixedly connected to the first return spring (161); the other end of the first return spring (161) is fixedly connected to the moving block (162); both ends of the moving block (162) are symmetrically fixedly connected to the sliders (163); one end of the slider (163) away from the moving block (162) extends out of the side end of the assembly block (13); one end of the slider (163) away from the moving block (162) is fixedly connected to the push block (164); one end of the moving block (162) away from the first return spring (161) is fixedly connected to the fixed column (165); one end of the fixed column (165) away from the moving block (162) extends into the interior of the positioning hole (14).

4. A vertical air-resistant chemical pump according to claim 3, characterized in that: A movable groove (17) is formed on the inner wall of the positioning hole (14), the movable groove (17) is communicated with the accommodating cavity (15), the movable groove (17) is slidably connected to the fixed column (165), and sliding grooves (18) are symmetrically formed at both ends of the assembly block (13), the sliding grooves (18) are communicated with the accommodating cavity (15), and the sliding grooves (18) are slidably connected to the slider (163).

5. A vertical air-resistant chemical pump according to claim 4, characterized in that: A positioning block (10) is symmetrically fixedly connected to the outer wall of the protective tube (2), a positioning column (11) is fixedly connected to the upper end of the positioning block (10), and the positioning column (11) is plugged into the positioning hole (14).

6. A vertical air-resistant chemical pump according to claim 5, characterized in that: The outer wall of the positioning column (11) is provided with a through hole (12), the through hole (12) and the fixed column (165) are slidably connected, the inner wall of the positioning hole (14) is provided with a fixed groove (19) on a side away from the movable groove (17), and the fixed column (165) passes through the through groove and is plugged into the fixed groove (19).

7. A vertical air-resistant chemical pump according to claim 6, characterized in that: The limiting assembly (20) comprises a built-in hole (201), a second return spring (202), a movable column (203), a fixed plate (204) and a limiting column (205); the upper end of the assembly block (13) is provided with a built-in hole (201); the bottom end of the built-in hole (201) is fixedly connected to the second return spring (202); the other end of the second return spring (202) is fixedly connected to the movable column (203); the movable column (203) is slidably connected to the built-in hole (201); one end of the movable column (203) away from the second return spring (202) is fixedly connected to the fixed plate (204); and one end of the fixed plate (204) close to the assembly block (13) is symmetrically fixedly connected to the limiting column (205).

8. A vertical air-resistant chemical pump according to claim 7, characterized in that: A limiting hole (21) is provided at the upper end of the push block (164), and the limiting column (205) is plugged into the limiting hole (21).

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