Suction filtration efficiency testing equipment

Abstract

The utility model discloses suction filtration efficiency testing equipment, which belongs to the technical field of suction filtration and comprises a suction filtration equipment body, and the suction filtration equipment body comprises a suction filtration tank. The filter plate placing mechanism comprises a filter plate mounting part and transmission assemblies, the filter plate mounting part comprises a filter plate and a supporting frame, the supporting frame is mounted in the suction filtration tank, the filter plate is sleeved with a limiting frame, the limiting frame is clamped with the supporting frame, the number of the transmission assemblies is two, and the bottoms of the two transmission assemblies are fixedly mounted at the inner bottom of the suction filtration tank. The tops of the two groups of transmission assemblies are respectively in transmission connection with the limiting frame, and the transmission assemblies are used for driving the filter plate to ascend and descend, so that the filter plate can be conveniently cleaned and replaced, multiple times of filtering can be conveniently carried out, the filter effect of the filter plates with different pore diameters can be conveniently tested by replacing the filter plates with different pore diameters, and the filter effect on different substances can be favorably improved.

Description

Technical Field

[0001] The utility model relates to the field of suction filtration, in particular to a suction filtration efficiency testing device. Background Art

[0002] The vacuum filtration operation is also called suction filtration, which uses a vacuum pump to reduce the pressure in the suction bottle to achieve the purpose of solid-liquid separation.

[0003] The sieve plate, also known as a porous plate, has good wear resistance, long service life, good moisture resistance and wear resistance, and is suitable for mechanical industries such as ore washing, screening, grading, slag removal, mud removal, and dehydration. However, when filtering different substances through the filter plate, it is not easy to understand how the filter plates with different apertures filter substances of different sizes and shapes, and it is not easy to understand the influence of the sieve plate aperture on the filtration efficiency, resulting in poor filtration effects when filtering different substances. How to invent a filtration efficiency test device to improve these problems has become a problem that technicians in this field need to solve urgently. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a filtration efficiency testing device, which aims to improve the problem that it is difficult to understand the influence of the sieve plate aperture on the filtration efficiency.

[0005] The utility model is implemented as follows: a filtration efficiency testing device, comprising

[0006] A suction filtration device body, wherein the suction filtration device body comprises a suction filtration tank;

[0007] A filter plate placement mechanism, the filter plate placement mechanism includes a filter plate mounting member and a transmission assembly, the filter plate mounting member includes a filter plate and a support frame, the support frame is installed inside the extraction tank, the outside of the filter plate is sleeved with a limit frame, the limit frame is clamped with the support frame, the transmission assembly is provided with two groups, the bottoms of the two groups of transmission assemblies are fixedly installed on the inner bottom of the extraction tank, and the tops of the two groups of transmission assemblies are respectively transmission-connected to the limit frames.

[0008] In a preferred technical solution of the utility model, the filtration tank includes a tank body, and support legs are fixedly connected to the outer side of the bottom of the tank body at intervals of 90 degrees. An input pipe is installed on one side of the tank body, an output pipe is connected to the bottom of the tank body, and a connecting pipe is connected to one side of the bottom of the tank body.

[0009] In a preferred technical solution of the utility model, the input pipe is arranged obliquely, and the bottom of the input pipe is inclined toward the inner bottom of the tank body.

[0010] In a preferred technical solution of the present utility model, the outer wall of the support frame is fixedly mounted on the middle and lower inner wall of the tank body, and the inner and outer sides of the support frame are stepped.

[0011] In a preferred technical solution of the present utility model, a positioning block is fixedly connected to the bottom of the support frame. The positioning block is arranged in a right triangle, and the two right-angle sides of the positioning block are respectively fixedly connected to the tank body and the support frame.

[0012] In a preferred technical solution of the present utility model, the inner wall of the limiting frame is arranged in a step shape. The outer wall of the limiting frame is placed at the step of the support frame, and a sealing gasket is arranged between the limiting frame and the support frame.

[0013] In a preferred technical solution of the present utility model, a support net is fixedly connected to the middle of the limiting frame. The filter plate is placed at the step of the limiting frame. The top of the support net abuts against the bottom of the filter plate, and a gasket is arranged between the limiting frame and the filter plate.

[0014] In a preferred technical solution of the present utility model, the transmission assembly includes a support plate and a mating support plate. A fixing plate is fixedly connected to the bottom of the support plate, and the fixing plate is fixedly installed on the inner bottom of the tank body. One side of the mating support plate is slidably installed on the support plate in a limited manner, and the top of the other side of the mating support plate is slidably connected to a rising plate in a limited manner. The top of the rising plate is fixedly connected to the bottom of the support net.

[0015] In a preferred technical solution of the present utility model, a groove is formed in the middle of the support plate. A first lead screw is rotatably installed in the groove in a limited manner. The two ends of the first lead screw are installed on the support plate in a limited manner through bearing seats. Two limiting rails are fixedly connected to the back sides of the mating support plate. The limiting rails are slidably clamped to the support plate in a limited manner. Limiting chutes matched with the limiting rails are formed on both sides of the support plate where the first lead screw is located. A transmission gear is fixedly sleeved on the bottom of the first lead screw. The transmission gear is externally connected to a motor in a transmission manner. The mating support plate is in transmission connection with the first lead screw.

[0016] In a preferred technical solution of the present utility model, a groove is formed in the middle of the mating support plate. A second lead screw is rotatably installed in the groove in a limited manner. The two ends of the second lead screw are rotatably installed in the groove in the middle of the mating support plate in a limited manner through bearing seats. A transmission gear is fixedly sleeved on the bottom of the second lead screw. The transmission gear is externally connected to a motor in a transmission manner. The rising plate is in an inverted L shape. A limiting rod is fixedly connected to the inner top of the rising plate. The limiting rod is slidably inserted into the top of the mating support plate in a limited manner. The rising plate is in transmission connection with the second lead screw.

[0017] The beneficial effects of the present utility model are as follows: A suction filtration efficiency testing device obtained by the above design of the present utility model, when in use, substances are discharged into the tank above the limit frame through the upper part or the input pipe. Filter paper (or other filtering substances) can be placed on the filter plate in advance. The air pump starts to work and observes a certain amount of suction filtration. The filtered liquid is discharged through the output pipe. When the filter plate needs to be replaced, the first lead screw and the second lead screw are respectively driven by the motor, so that the first lead screw drives the matching support plate to move upward, and at the same time, the second lead screw drives the lifting plate to move upward. The lifting plate pushes the support net and the limit frame to drive the filter plate to move upward. When the filter plate moves upward to the top of the tank, the filter plate can be replaced. After the replacement is completed, the motor is controlled to drive the filter plate to descend, which is convenient for the next filtration, and it is convenient to replace filter plates with different pore sizes to test the filtration effects of filter plates with different pore sizes, which helps to improve the filtration effects of different substances. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0019] Figure 1 is a schematic structural diagram of one side provided by the embodiment of the present utility model;

[0020] Figure 2 is a schematic structural diagram of the internal part of the suction filtration device body provided by the embodiment of the present utility model;

[0021] Figure 3 is a schematic sectional structural diagram of the suction filtration device body provided by the embodiment of the present utility model;

[0022] Figure 4 is a schematic structural diagram of the filter plate mounting member provided by the embodiment of the present utility model;

[0023] Figure 5 is a schematic structural diagram of the transmission component provided by the embodiment of the present utility model.

[0024] In the figure: 100-filter equipment body; 110-filter tank; 111-tank body; 112-input pipe; 113-output pipe; 114-connecting pipe; 115-support leg; 200-filter plate placement mechanism; 210-filter plate mounting member; 211-filter plate; 212-limiting frame; 213-support frame; 214-positioning block; 215-support net; 220-transmission assembly; 221-support plate; 222-fixed plate; 223-first screw rod; 224-transmission gear; 225-matching support plate; 226-limiting rail; 227-second screw rod; 228-rising plate; 229-limiting rod. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 and Figure 2 The utility model provides a technical solution: a filtration efficiency testing device, including

[0027] The filtration equipment body 100 includes a filtration tank 110; a filter plate placement mechanism 200, the filter plate placement mechanism 200 includes a filter plate mounting member 210 and a transmission assembly 220, the filter plate mounting member 210 includes a filter plate 211 and a support frame 213, the support frame 213 is installed inside the filtration tank 110, the outer portion of the filter plate 211 is sleeved with a limit frame 212, the limit frame 212 is snap-connected with the support frame 213, and the transmission assembly 220 is provided with two groups, the bottoms of the two groups of transmission assemblies 220 are fixedly installed on the inner bottom of the filtration tank 110, and the tops of the two groups of transmission assemblies 220 are respectively connected to the limit frames 212 for transmission, and the transmission assembly 220 is used to drive the filter plate 211 to rise and fall, so as to facilitate the cleaning and replacement of the filter plate 211.

[0028] See also Figure 2 and Figure 3 The filtration tank 110 includes a tank body 111, and the outer side of the bottom of the tank body 111 is fixedly connected with support legs 115 at intervals of 90 degrees. An input pipe 112 is connected and installed on one side of the tank body 111, and an output pipe 113 is connected to the bottom of the tank body 111. A connecting pipe 114 is connected to one side of the bottom of the tank body 111. The input pipe 112 is inclined, and the bottom of the input pipe 112 is inclined toward the inner bottom of the tank body 111. The output pipe 113 is used for discharging, and the connecting pipe 114 is used for communicating with an external air pump.

[0029] Please refer to Figure 3 and Figure 4 , the outer wall of the support frame 213 is fixedly installed on the inner wall of the middle and lower part of the tank body 111. The inside of the support frame 213 is in a stepped shape, which is convenient for the placement of the limit frame 212. A positioning block 214 is fixedly connected to the bottom of the support frame 213. The positioning block 214 is arranged in a right triangle shape, and the two right sides of the positioning block 214 are fixedly connected to the tank body 111 and the support frame 213 respectively. The inner wall of the limit frame 212 is in a stepped shape, and the outer wall of the limit frame 212 is placed at the step of the support frame 213. A sealing gasket is arranged between the limit frame 212 and the support frame 213. A support net 215 is fixedly connected to the middle of the limit frame 212. The filter plate 211 is placed at the step of the limit frame 212. The top of the support net 215 abuts against the bottom of the filter plate 211. A gasket is arranged between the limit frame 212 and the filter plate 211, and the gasket is used to increase the sealing performance.

[0030] Please refer to Figure 3 and Figure 5 , the transmission assembly 220 includes a support plate 221 and a mating support plate 225. A fixing plate 222 is fixedly connected to the bottom of the support plate 221, and the fixing plate 222 is fixedly installed on the inner bottom of the tank body 111. One side of the mating support plate 225 is installed in a limited sliding manner on the support plate 221, and the other side of the mating support plate 225 is connected to the top of a rising plate 228 in a limited sliding manner. The top of the rising plate 228 is fixedly connected to the bottom of the support net 215.

[0031] A groove is formed in the middle of the support plate 221. A first lead screw 223 is rotatably installed in the groove in a limited manner. Both ends of the first lead screw 223 are installed on the support plate 221 through bearing seats in a limited manner. Both sides of the back of the matching support plate 225 are fixedly connected with limiting rails 226. The limiting rails 226 are slidably clamped to the support plate 221 in a limited manner. Limiting chutes matching the limiting rails 226 are formed on both sides of the support plate 221 where the first lead screw 223 is located. A transmission gear 224 is fixedly sleeved at the bottom of the first lead screw 223. A motor is connected to the outside of the transmission gear 224 for transmission. The matching support plate 225 is in transmission connection with the first lead screw 223. A groove is formed in the middle of the matching support plate 225. A second lead screw 227 is rotatably installed in the groove in a limited manner. Both ends of the second lead screw 227 are rotatably installed in the groove in the middle of the matching support plate 225 through bearing seats in a limited manner. A transmission gear 224 is fixedly sleeved at the bottom of the second lead screw 227. A motor is connected to the outside of the transmission gear 224 for transmission. The lifting plate 228 is in an inverted L shape. A limiting rod 229 is fixedly connected to the inner top of the lifting plate 228. The limiting rod 229 is slidably inserted into the top of the matching support plate 225 in a limited manner. The lifting plate 228 is in transmission connection with the second lead screw 227. The motor drives the first lead screw 223 and the second lead screw 227 to rotate respectively. The first lead screw 223 and the second lead screw 227 are respectively in transmission connection with the matching support plate 225 and the lifting plate 228.

[0032] Working principle: Place the filter plate 211 to be tested on the limiting frame 212. Connect the connecting pipe 114 to an external air pump. Substances are discharged into the tank body 111 above the limiting frame 212 through the upper part or the input pipe 112. Filter paper (or other filtering substances) can be placed on the filter plate 211 in advance. Start the air pump and observe the amount of suction filtration under certain conditions. The filtered liquid is discharged through the output pipe 113. When the filter plate 211 needs to be replaced, drive the first lead screw 223 and the second lead screw 227 respectively through the motor, so that the first lead screw 223 drives the matching support plate 225 to move upward, and at the same time the second lead screw 227 drives the lifting plate 228 to move upward. The lifting plate 228 pushes the support net 215 and the limiting frame 212 to drive the filter plate 211 to move upward. When the filter plate 211 moves upward to the top of the tank body 111, the filter plate 211 can be replaced. After the replacement is completed, control the motor to drive the filter plate 211 to descend, which is convenient for the next filtration.

[0033] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, various changes and modifications can be made to the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A filtration efficiency testing device, characterized in that: include A suction filtration device body, wherein the suction filtration device body comprises a suction filtration tank; A filter plate placement mechanism, the filter plate placement mechanism includes a filter plate mounting member and a transmission assembly, the filter plate mounting member includes a filter plate and a support frame, the support frame is installed inside the extraction tank, the outer portion of the filter plate is sleeved with a limit frame, the limit frame is snap-connected with the support frame, the transmission assembly is provided with two groups, the bottoms of the two groups of transmission assemblies are fixedly mounted on the inner bottom of the extraction tank, and the tops of the two groups of transmission assemblies are respectively transmission-connected with the limit frames.

2. A filtration efficiency testing device as claimed in claim 1, characterized in that: The filtration tank comprises a tank body, the outer side of the bottom of the tank body is fixedly connected with support legs at intervals of 90 degrees, one side of the tank body is connected with an input pipe, the bottom of the tank body is connected with an output pipe, and one side of the bottom of the tank body is connected with a connecting pipe.

3. A filtration efficiency testing device as claimed in claim 2, characterized in that: The input pipe is arranged obliquely, and the bottom of the input pipe is inclined toward the inner bottom of the tank body.

4. A filtration efficiency testing device as claimed in claim 2, characterized in that: The outer wall of the support frame is fixedly mounted on the middle and lower inner wall of the tank body, and the inner part of the support frame is stepped.

5. A filtration efficiency testing device as claimed in claim 4, characterized in that: A positioning block is fixedly connected to the bottom of the support frame. The positioning block is arranged in a right-angled triangle. Two right-angled sides of the positioning block are fixedly connected to the tank body and the support frame respectively.

6. A filtration efficiency testing device as claimed in claim 4, characterized in that: The inner wall of the limit frame is arranged in a step manner, the outer wall of the limit frame is placed on the step of the support frame, and a sealing gasket is arranged between the limit frame and the support frame.

7. A filtration efficiency testing device as claimed in claim 6, characterized in that: A support net is fixedly connected to the middle of the limit frame, the filter plate is placed on the step of the limit frame, the top of the support net abuts against the bottom of the filter plate, and a gasket is arranged between the limit frame and the filter plate.

8. A filtration efficiency testing device as claimed in claim 7, characterized in that: The transmission assembly includes a support plate and a matching support plate, the bottom of the support plate is fixedly connected to a fixing plate, the fixing plate is fixedly installed on the inner bottom of the tank body, one side of the matching support plate is limitedly slidably installed on the support plate, the other side of the matching support plate is limitedly slidably connected to a rising plate on the top, and the top of the rising plate is fixedly connected to the bottom of the support net.

9. A filtration efficiency testing device as claimed in claim 8, characterized in that: A groove is provided in the middle of the support plate, and a first screw rod is arranged in the groove for limited rotation. Both ends of the first screw rod are limitedly installed on the support plate through bearing seats, and limited rails are fixedly connected to the back of the matching support plate on both sides, and the limited rails are limitedly slidably engaged with the support plate, and the support plate is provided with limited sliding grooves matching the limited rails on both sides of the first screw rod, a transmission gear is fixedly sleeved on the bottom of the first screw rod, and a motor is transmission-connected to the outer side of the transmission gear, and the matching support plate is transmission-connected to the first screw rod.

10. A filtration efficiency testing device according to claim 8, characterized in that: A groove is provided in the middle of the matching support plate, and a second screw rod is arranged inside the groove for limited rotation. Both ends of the second screw rod are installed in the groove in the middle of the matching support plate through bearing seats for limited rotation. A transmission gear is fixedly sleeved on the bottom of the second screw rod, and a motor is connected to the outer side of the transmission gear for transmission. The rising plate is an inverted L-shape, and a limiting rod is fixedly connected to the inner top of the rising plate. The limiting rod is inserted into the top of the matching support plate for limited sliding, and the rising plate is connected to the second screw rod for transmission.

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