Improved suction filtration device for high-viscosity fluid

Through the design of the improved suction filter device, the problem of easy blockage of the filter net is solved, the efficient filtration of high-viscosity fluids and container adaptability are achieved, and the effectiveness of the device is improved.

CN223055193UActive Publication Date: 2025-07-04SHANGHAI CHANGRUN CHEM CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421713731.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-07-04
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing high-viscosity fluid suction filtration device is prone to blockage during the filtration process, affecting the filtration efficiency.

Method used

An improved suction filter device is designed, including a sealed cabinet, a filter mechanism, a water tank, an isolation plate and a booster pump. It is filtered through multiple sets of filter mesh and an adjustable container clamping structure to enhance the filtration effect and adapt to containers of different sizes.

Benefits of technology

It improves the filtration efficiency of high viscosity fluids, adapts to containers of different sizes, reduces filter clogging, and improves the flexibility and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223055193U_ABST
    Figure CN223055193U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of suction filtration equipment, in particular to an improved high-viscosity fluid suction filtration device which comprises a sealing cabinet, a filtering mechanism, a water tank, an isolation plate and a booster pump, the upper surface of the sealing cabinet is connected with a filtering mechanism, the upper portion of the filtering mechanism is connected with a water tank, the inner wall of the water tank is connected with a booster pump, one side of the inner wall of the isolation plate is connected with the booster pump, and the booster pump is connected to the inner wall of the water tank. According to the improved suction filtration device for the high-viscosity fluid, the fluid is conveyed into the multiple sets of first groove bodies and second groove bodies from the liquid conveying pipe, filtered through the filter screens and conveyed into the sealing cabinet from the liquid outlet pipe, then the filtering effect of the suction filtration device is enhanced, and a container is placed in the sealing cabinet and corresponds to the liquid outlet pipe up and down, so that the suction filtration effect is improved. Then the handle bolt is rotated to push the arc-shaped clamping plate to clamp the container, then the sealing door is closed, then the sucking pump is started, the filtered fluid flows into the container from the liquid outlet pipe, and then the suction filtration device adapts to containers of different sizes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of suction filtration equipment, in particular to an improved suction filtration device for high-viscosity fluids. Background Technique

[0002] The suction filtration device is an indispensable instrument in the laboratory and is often used to quickly filter liquids to obtain the target liquid or filtered substances. There are still certain defects in the existing suction filtration devices during use, such as;

[0003] Publication No.: CN203264384U, proposed: A suction filtration device for high-viscosity fluids, including a filter, a vacuum chamber connected to the filter, and a vacuum pneumatic pump connected to the vacuum chamber. The filter is divided into an upper chamber and a lower chamber, a filter screen is arranged between the upper chamber and the lower chamber, a pressure gauge and a gas release valve are arranged at the upper end of the vacuum chamber, and a liquid storage tank is arranged in the vacuum chamber. Through the improvement of the structure, the utility model adopts a large-scale funnel-like filter made of steel plates or other materials, and is connected to the vacuum chamber through the filter to realize the solid-liquid separation of different large batches of high-viscosity fluids in industry. Different filter screens can be replaced according to the needs of different fluids, which is convenient for the disassembly and cleaning of the filter screen, reduces residues, and the utility model has a simple structure, is convenient for manufacturing and use, has high efficiency, good sealing performance, and long service life.

[0004] In the above document: By horizontally installing the filter screen between the upper chamber and the lower chamber, the filtering area of the filter screen is small. During filtration, impurities continuously accumulate on the upper surface of the filter screen, causing partial blockage of the filter holes and affecting the filtration efficiency. Based on this, an improved suction filtration device for high-viscosity fluids is specifically proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an improved suction filtration device for high-viscosity fluids to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An improved suction filtration device for high-viscosity fluids, including: a sealed cabinet, a filtration mechanism, a water tank, a partition board, and a booster pump;

[0007] The upper surface of the sealed cabinet is connected with a filtration mechanism, the upper part of the filtration mechanism is connected with a water tank, a partition board is connected to the inner wall of the water tank, a booster pump is connected to one side of the inner wall of the partition board, and the booster pump is connected to the inner wall of the water tank;

[0008] A material receiving mechanism is connected to the inner wall of the sealed cabinet. The filtering mechanism includes: a cabinet body, a sliding rod, an inner hole plate, a first groove body, a second groove body, a hydraulic rod, a filter screen, a short pipe, a connecting frame, a waste box, an infusion pipe, a hose and a liquid outlet pipe. The upper surface of the sealed cabinet is connected with the cabinet body by bolts. The cabinet body is connected to the bottom of the water tank by bolts, and a sliding rod is connected to the inner wall of the cabinet body. The sliding rod is connected with an inner hole plate, and a first groove body is arranged on one side of the inner hole plate. A second groove body is arranged on one side of the first groove body. A hydraulic rod is connected to one side of the second groove body, and the hydraulic rod is connected to the inner wall of the cabinet body.

[0009] Preferably, both the first groove body and the second groove body are slidably connected to the sliding rod, and a connecting frame is connected above the first groove body and the second groove body.

[0010] Preferably, filter screens are connected to the inner walls of both the first groove body and the second groove body. A short pipe is connected through the filter screen inside the first groove body, and the short pipe penetrates and is connected to the inner wall of the first groove body. A waste box is arranged below the inner hole plate, the first groove body and the second groove body, and the waste box is slidably connected inside the cabinet body;

[0011] The side of the inner hole plate away from the first groove body is connected with an infusion pipe, and the infusion pipe penetrates the inner walls of the cabinet body and the water tank and is connected to one side of a booster pump.

[0012] Preferably, hoses are connected to the rear parts of both the first groove body and the second groove body, and the other ends of the hoses are connected with a liquid outlet pipe. The liquid outlet pipe is connected to the lower part of the inner wall of the cabinet body, and the liquid outlet pipe penetrates the inner walls of the cabinet body and the sealed cabinet and is connected to the upper part of the inner wall of the sealed cabinet.

[0013] Preferably, the material receiving mechanism includes: a baffle, an air extraction pump, a sealed door, a vertical plate, a handle bolt, an arc-shaped clamping plate, a container and a T-shaped rod. A baffle is fixedly connected to the inner wall of the sealed cabinet. An air extraction pump is connected to one side of the baffle. The air extraction end of the air extraction pump penetrates and is connected inside the baffle, and the air outlet end of the air extraction pump penetrates and is connected to one side of the inner wall of the sealed cabinet. A sealed door is rotatably connected to the front part of the sealed cabinet.

[0014] Preferably, a vertical plate is connected to the lower part of the inner wall of the sealed cabinet away from the baffle. A handle bolt is threadedly connected inside the vertical plate. One side of the handle bolt is rotatably connected with an arc-shaped clamping plate through a bearing. One side of the arc-shaped clamping plate abuts against a container, and the container is arranged at the lower part of the inner wall of the sealed cabinet.

[0015] Preferably, a T-shaped rod is connected to the side of the arc-shaped clamping plate away from the container, and the T-shaped rod penetrates and slides inside the vertical plate.

[0016] Preferably, two groups of the vertical plate, the handle bolt and the arc-shaped clamping plate are symmetrically arranged about the central axis of the container.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this improved suction filtration device for high-viscosity fluids, the fluid is sent into multiple groups of first tanks and second tanks through the infusion tube, filtered by the filter screen, and then transported into the sealed cabinet through the liquid outlet tube, thereby enhancing the filtration effect of the suction filtration device. By placing the container in the sealed cabinet, corresponding to the liquid outlet tube vertically, then rotating the handle bolt to move within the vertical plate, pushing the arc-shaped clamping plate to clamp the container, and then closing the sealed door and starting the air pump, the filtered fluid flows from the liquid outlet tube into the container, thereby enabling the suction filtration device to adapt to containers of different sizes. The specific content is as follows:

[0018] 1. The fluid is sent into the first tank through the inner hole plate from the infusion tube. Part of the fluid enters the next group of first tanks and second tanks through the short tube. Then the fluid is filtered by the filter screen and enters the liquid outlet tube through the hose at the front of the first tank and the second tank, and then is transported into the sealed cabinet, thereby enhancing the filtration effect of the suction filtration device;

[0019] 2. By placing the container in the sealed cabinet, corresponding to the liquid outlet tube vertically, then rotating the handle bolt to move within the vertical plate, pushing the arc-shaped clamping plate to clamp the container, then closing the sealed door to seal the sealed cabinet, and then starting the air pump to exhaust the air in the sealed cabinet, the pressure is reduced, and the filtered fluid flows from the liquid outlet tube into the container, thereby enabling the suction filtration device to adapt to containers of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic front cross-sectional structure diagram of the water tank of the present utility model;

[0021] Figure 2 It is a schematic front cross-sectional structure diagram of the first tank of the present utility model;

[0022] Figure 3 It is a schematic rear cross-sectional structure diagram of the cabinet of the present utility model;

[0023] Figure 4 It is a schematic unfolded structure diagram of the sealed door of the present utility model;

[0024] Figure 5 It is a schematic front structure diagram of the present utility model.

[0025] In the figure: 1, sealed cabinet; 2, filtering mechanism; 201, cabinet body; 202, sliding rod; 203, inner hole plate; 204, first tank; 205, second tank; 206, hydraulic rod; 207, filter screen; 208, short pipe; 209, connecting frame; 210, waste box; 211, infusion pipe; 212, flexible pipe; 213, liquid outlet pipe; 3, water tank; 4, partition board; 5, booster pump; 6, material receiving mechanism; 601, baffle; 602, air extraction pump; 603, sealed door; 604, vertical plate; 605, handle bolt; 606, arc-shaped clamping plate; 607, container; 608, T-shaped rod. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1-5, the present utility model provides a technical solution: an improved suction filtration device for high-viscosity fluids, comprising: a sealed cabinet 1, a filtration mechanism 2, a water tank 3, a partition plate 4 and a booster pump 5; the upper surface of the sealed cabinet 1 is connected with a filtration mechanism 2, the upper part of the filtration mechanism 2 is connected with a water tank 3, the inner wall of the water tank 3 is connected with a partition plate 4, one side of the inner wall of the partition plate 4 is connected with a booster pump 5, and the booster pump 5 is connected to the inner wall of the water tank 3; a material receiving mechanism 6 is connected to the inner wall of the sealed cabinet 1. The filtration mechanism 2 comprises: a cabinet body 201, a sliding rod 202, an inner hole plate 203, a first groove body 204, a second groove body 205, a hydraulic rod 206, a filter screen 207, a short pipe 208, a connecting frame 209, a waste box 210, an infusion pipe 211, a flexible pipe 212 and a liquid outlet pipe 213. The upper surface of the sealed cabinet 1 is bolted with a cabinet body 201, the cabinet body 201 is bolted to the bottom of the water tank 3, and a sliding rod 202 is connected to the inner wall of the cabinet body 201. An inner hole plate 203 is connected to the sliding rod 202. A first groove body 204 is arranged on one side of the inner hole plate 203. A second groove body 205 is arranged on one side of the first groove body 204. A hydraulic rod 206 is connected to one side of the second groove body 205, and the hydraulic rod 206 is connected to the inner wall of the cabinet body 201. Both the first groove body 204 and the second groove body 205 are slidably connected to the sliding rod 202, and a connecting frame 209 is connected above the first groove body 204 and the second groove body 205. Filter screens 207 are connected to the inner walls of both the first groove body 204 and the second groove body 205. A short pipe 208 is connected through the filter screen 207 inside the first groove body 204, and the short pipe 208 is connected through the inner wall of the first groove body 204. A waste box 210 is arranged below the inner hole plate 203, the first groove body 204 and the second groove body 205, and the waste box 210 is slidably connected inside the cabinet body 201; an infusion pipe 211 is connected to the side of the inner hole plate 203 away from the first groove body 204, and the infusion pipe 211 passes through the inner walls of the cabinet body 201 and the water tank 3 and is connected to one side of the booster pump 5. Flexible pipes 212 are connected to the rear parts of both the first groove body 204 and the second groove body 205, and the other ends of the flexible pipes 212 are connected with a liquid outlet pipe 213. The liquid outlet pipe 213 is connected to the lower part of the inner wall of the cabinet body 201, and the liquid outlet pipe 213 passes through the inner walls of the cabinet body 201 and the sealed cabinet 1 and is connected to the upper part of the inner wall of the sealed cabinet 1.

[0028] During specific implementation, fluid is sent into the first tank body 204 through the infusion tube 211 and the inner hole plate 203. Part of the fluid enters the next group of the first tank body 204 and the second tank body 205 through the short tube 208. Then the fluid is filtered by the filter screen 207 and enters the liquid outlet tube 213 through the hose 212 at the front of the first tank body 204 and the second tank body 205, and is then transported into the sealed cabinet 1. The hydraulic rod 206 can be activated to pull the second tank body 205 to slide along the sliding rod 202. At the same time, the second tank body 205 pulls the connecting frame 209 to drive the first tank body 204 to slide along the sliding rod 202, separating multiple groups of the first tank body 204 from the inner hole plate 203 and the second tank body 205, so that the filtered impurities fall into the waste box 210. There are gaskets between multiple groups of the first tank body 204, the inner hole plate 203 and the second tank body 205. When pushed by the hydraulic rod 206, they are pressed against each other for sealing. Multiple groups of filter screens 207 are used for filtration, and at the same time, the filtered impurities are quickly removed to enhance the filtration effect of the suction filtration device. Figure 4 and Figure 5 As can be seen, the material receiving mechanism 6 includes: a baffle 601, an air extraction pump 602, a sealing door 603, a vertical plate 604, a handle bolt 605, an arc-shaped clamping plate 606, a container 607 and a T-shaped rod 608. The baffle 601 is fixedly connected to the inner wall of the sealed cabinet 1. One side of the baffle 601 is connected with the air extraction pump 602. The air extraction end of the air extraction pump 602 is connected through the baffle 601, and the air outlet end of the air extraction pump 602 is connected through one side of the inner wall of the sealed cabinet 1. The front part of the sealed cabinet 1 is rotatably connected with the sealing door 603. Below the inner wall of the sealed cabinet 1 away from the baffle 601 is connected with the vertical plate 604. The handle bolt 605 is threadedly connected to the vertical plate 604. One side of the handle bolt 605 is rotatably connected with the arc-shaped clamping plate 606 through a bearing. One side of the arc-shaped clamping plate 606 abuts against the container 607. The container 607 is arranged below the inner wall of the sealed cabinet 1. One side of the arc-shaped clamping plate 606 away from the container 607 is connected with the T-shaped rod 608. The T-shaped rod 608 penetrates and slides in the vertical plate 604. Two groups of the vertical plate 604, the handle bolt 605 and the arc-shaped clamping plate 606 are symmetrically arranged about the central axis of the container 607.

[0029] During specific implementation, the container 607 is placed in the sealed cabinet 1 and corresponds to the liquid outlet tube 213 up and down. Then the handle bolt 605 is rotated to move in the vertical plate 604, pushing the arc-shaped clamping plate 606 to clamp the container 607. At this time, the T-shaped rod 608 slides in the vertical plate 604 to limit the arc-shaped clamping plate 606 to prevent the arc-shaped clamping plate 606 from rotating and clamping the container 607 to prevent the container 607 from shifting due to the vibration generated during the transportation of the suction filtration device. Then the sealing door 603 is closed to seal the sealed cabinet 1, and then the air extraction pump 602 is activated to exhaust the air in the sealed cabinet 1, reducing the pressure and pumping out the filtered fluid, which flows into the container 607 through the liquid outlet tube 213, so that the suction filtration device can adapt to containers 607 of different sizes.

[0030] In summary, when using the suction filtration device for the improved high-viscosity fluid, first, open the water tank 3, pour the fluid to be suction filtered into the water tank 3 and close the water tank 3. Then open the sealing door 603, place the container 607 in the sealing cabinet 1, corresponding to the liquid outlet pipe 213 up and down. Then rotate the handle bolt 605 to clamp the container 607, and then close the sealing door 603. Then start the booster pump 5 to send the fluid in the water tank 3 into the first tank body 204 and the second tank body 205 through the liquid delivery pipe 211 for pressurization. At the same time, start the air extraction pump 602 to exhaust the air in the sealing cabinet 1 and extract the fluid in the first tank body 204 and the second tank body 205. The fluid is filtered by multiple groups of filter meshes 207 and flows into the container 607 through the liquid outlet pipe 213. Then observe the pressure gauge in the front of the sealing cabinet 1. If the negative pressure is relatively high, open the valve on one side of the sealing cabinet 1 to allow external air to enter and balance the pressure inside and outside the sealing cabinet 1. Then open the sealing door 603 to take out the container 607. After using it for a period of time, start the hydraulic rod 206 to shorten, separate the multiple groups of first tank bodies 204 from the inner hole plate 203 and the second tank body 205, and let the filtered impurities fall into the waste box 210. Then open the cabinet door of the cabinet body 201, pull out the waste box 210 for dumping. Then reset the hydraulic rod 206, separate the multiple groups of first tank bodies 204 from the inner hole plate 203 and the second tank body 205, and squeeze the filtered impurities together in the waste box 210 and reseal it. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An improved suction filtration device for high-viscosity fluids, comprising: A sealed cabinet (1), a filtering mechanism (2), a water tank (3), a partition board (4) and a booster pump (5), characterized in that; The upper surface of the sealed cabinet (1) is connected with a filtering mechanism (2), above the filtering mechanism (2) is connected with a water tank (3), a partition board (4) is connected to the inner wall of the water tank (3), one side of the inner wall of the partition board (4) is connected with a booster pump (5), and the booster pump (5) is connected to the inner wall of the water tank (3); A material receiving mechanism (6) is connected to the inner wall of the sealed cabinet (1). The filtering mechanism (2) includes: a cabinet body (201), a sliding rod (202), an inner hole plate (203), a first groove body (204), a second groove body (205), a hydraulic rod (206), a filter screen (207), a short pipe (208), a connecting frame (209), a waste box (210), an infusion pipe (211), a hose (212) and a liquid outlet pipe (213). The upper surface of the sealed cabinet (1) is bolted with a cabinet body (201), the cabinet body (201) is bolted to the bottom of the water tank (3), and a sliding rod (202) is connected to the inner wall of the cabinet body (201). An inner hole plate (203) is connected to the sliding rod (202). A first groove body (204) is arranged on one side of the inner hole plate (203). A second groove body (205) is arranged on one side of the first groove body (204). A hydraulic rod (206) is connected to one side of the second groove body (205), and the hydraulic rod (206) is connected to the inner wall of the cabinet body (201).

2. The suction filtration device for a modified high-viscosity fluid according to claim 1, characterized in that: Both the first groove body (204) and the second groove body (205) are slidably connected to the sliding rod (202), and a connecting frame (209) is connected above the first groove body (204) and the second groove body (205).

3. An improved suction filtration device for high-viscosity fluids according to claim 1, characterized in that: Filter screens (207) are connected to the inner walls of both the first groove body (204) and the second groove body (205). A short pipe (208) is connected through the filter screen (207) inside the first groove body (204), and the short pipe (208) is connected through the inner wall of the first groove body (204). A waste box (210) is arranged below the inner hole plate (203), the first groove body (204) and the second groove body (205), and the waste box (210) is slidably connected inside the cabinet body (201); An infusion pipe (211) is connected to the side of the inner hole plate (203) away from the first groove body (204), and the infusion pipe (211) passes through the inner walls of the cabinet body (201) and the water tank (3) and is connected to one side of the booster pump (5).

4. An improved suction filtration device for high-viscosity fluids according to claim 1, characterized in that: Hoses (212) are connected to the rear parts of both the first groove body (204) and the second groove body (205), the other ends of the hoses (212) are connected to a liquid outlet pipe (213), the liquid outlet pipe (213) is connected to the lower part of the inner wall of the cabinet body (201), and the liquid outlet pipe (213) passes through the inner walls of the cabinet body (201) and the sealed cabinet (1) and is connected to the upper part of the inner wall of the sealed cabinet (1).

5. An improved suction filtration device for high-viscosity fluids according to claim 1, characterized in that: The material receiving mechanism (6) includes: a baffle (601), an air extraction pump (602), a sealing door (603), a vertical plate (604), a handle bolt (605), an arc-shaped clamping plate (606), a container (607), and a T-shaped rod (608). A baffle (601) is fixedly connected to the inner wall of the sealing cabinet (1). One side of the baffle (601) is connected to an air extraction pump (602). The air extraction end of the air extraction pump (602) is connected through the baffle (601), and the air outlet end of the air extraction pump (602) is connected through one side of the inner wall of the sealing cabinet (1). A sealing door (603) is rotatably connected to the front part of the sealing cabinet (1).

6. The suction filtration device for a modified high-viscosity fluid according to claim 5, wherein: A vertical plate (604) is connected to the lower part of the inner wall of the sealing cabinet (1) far from the baffle (601). A handle bolt (605) is threadedly connected to the vertical plate (604). One side of the handle bolt (605) is rotatably connected to an arc-shaped clamping plate (606) through a bearing. One side of the arc-shaped clamping plate (606) abuts against a container (607). The container (607) is arranged at the lower part of the inner wall of the sealing cabinet (1).

7. An improved suction filtration device for high-viscosity fluids according to claim 6, characterized in that: A T-shaped rod (608) is connected to the side of the arc-shaped clamping plate (606) far from the container (607). The T-shaped rod (608) penetrates and slides in the vertical plate (604).

8. An improved suction filtration device for high-viscosity fluids according to claim 6, characterized in that: There are two groups of the vertical plate (604), the handle bolt (605), and the arc-shaped clamping plate (606) symmetrically arranged about the central axis of the container (607).

Citation Information

Patent Citations

  • Suction filtration device for high-viscosity fluids

    CN203264384U