CN215901044U - Vacuum filtration device is used in laboratory - Google Patents
Vacuum filtration device is used in laboratory Download PDFInfo
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- CN215901044U CN215901044U CN202121919542.0U CN202121919542U CN215901044U CN 215901044 U CN215901044 U CN 215901044U CN 202121919542 U CN202121919542 U CN 202121919542U CN 215901044 U CN215901044 U CN 215901044U
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- machine body
- pipe
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- filtration device
- negative pressure
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Abstract
A vacuum filtration device for a laboratory comprises a machine body, wherein a stepped hole for accommodating a filter hopper is formed in the machine body, a plurality of clamping convex grooves are formed in the upper edge of the stepped hole, a guide pipe is fixedly connected with the machine body, the upper end port of the guide pipe corresponds to the position of the stepped hole, a through hole for the filter hopper to pass through is formed in the upper portion of the guide pipe, a bottle body is detachably connected to the lower portion of the guide pipe, a negative pressure suction pipe is arranged on the machine body, the inlet end of the negative pressure suction pipe extends into the bottle body, a vacuum pump is arranged on the machine body and is communicated with the negative pressure suction pipe, a liquid inlet pipe comprises a main pipe body and a base located below the main pipe body, and clamping convex blocks matched with the clamping convex grooves are arranged on the circumferential surface of the base; the laboratory lacks dedicated suction filter device, and the suction filter device compact structure that this scheme relates to, design benefit has reduced the equipment process before the experiment, improves experimental efficiency, and detachable connected mode is convenient for wash the maintenance, and is particularly suitable for popularizing and applying in the laboratory.
Description
Technical Field
The utility model relates to a vacuum filtration device for a laboratory.
Background
Suction filter device is commonly used in the filter work of laboratory sample, wherein the evacuation is generally through realizing by external vacuum pump, dedicated suction filter device does not have in the present laboratory, carry out suction filter during operation when needs, generally carry out the connection of suction filter subassembly by the operating personnel scene, the connecting pipe is put at the laboratory bench at will, it is more mixed and disorderly, and after suction filter work is accomplished, need wash and accomodate the suction filter subassembly again, complex operation is inconvenient, how to design a dedicated suction filter device in laboratory, to saving operating personnel's time, and the work efficiency is improved, and the vacuum cleaner has certain meaning.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the problems, the utility model provides a vacuum filtration device for a laboratory.
In order to achieve the purpose, the utility model provides a vacuum filtration device for a laboratory, which comprises
The filter comprises a machine body, wherein a stepped hole for accommodating a filter hopper is formed in the machine body, and a plurality of clamping convex grooves are formed in the upper edge of the stepped hole;
the honeycomb duct is fixedly connected with the machine body, the upper port of the honeycomb duct corresponds to the position of the stepped hole, and the upper part of the honeycomb duct is provided with a through hole for the filter hopper to pass through;
the bottle body is detachably connected below the flow guide pipe;
the negative pressure suction pipe is arranged on the machine body, and the inlet end of the negative pressure suction pipe extends into the bottle body;
the vacuum pump is arranged on the machine body and communicated with the negative pressure suction pipe;
the liquid inlet pipe comprises a main pipe body and a base positioned below the main pipe body, and a clamping convex block matched with the clamping convex groove is arranged on the circumferential surface of the base;
the device compact structure, design benefit has reduced the equipment process before the experiment, improves experimental efficiency, and detachable connected mode is convenient for wash the maintenance.
Preferably, a sealing ring is arranged at the joint of the draft tube and the filter hopper;
in the technical scheme, the sealing performance of the connecting part is improved through the sealing ring.
Preferably, the body includes a support plate for stably mounting the draft tube;
in the technical scheme, the guide pipe is detachably connected with the bottle body, and the support plate ensures the stability of the guide pipe in the process of disassembling and assembling the bottle body.
Preferably, a storage battery is further arranged on the machine body and used as a power source of the vacuum pump;
in the technical scheme, the storage battery is arranged to facilitate the use of the device in different scenes, and the constraint of the power supply is overcome.
Preferably, the lower part of the machine body is provided with a plurality of universal rollers, and the universal rollers have a self-locking function;
in the technical scheme, the universal idler wheels facilitate the movement of the device, and during the experiment, the self-locking through the universal idler wheels is stable.
Preferably, a buffer bottle is further arranged on the machine body, and the negative pressure suction pipe is indirectly connected with the vacuum pump through the buffer bottle;
in the technical scheme, the buffer bottle plays a certain buffering role, so that the air pressure in the suction filtration operation process is stable.
Preferably, the machine body is further provided with a display screen, the display screen has a touch function, and the display screen displays the residual electric quantity of the storage battery in real time;
in the technical scheme, the power of the vacuum pump can be adjusted through the touch of the display screen, so that the device is suitable for different sample suction filtration, the universality is good, and the residual capacity display function plays a role in reminding a worker of charging in time.
Compared with the prior art, the utility model has the beneficial effects that: the laboratory lacks dedicated suction filter device, and the suction filter device compact structure that this scheme relates to, design benefit has reduced the equipment process before the experiment, improves experimental efficiency, and detachable connected mode is convenient for wash the maintenance, and is particularly suitable for popularizing and applying in the laboratory.
Drawings
FIG. 1 is a perspective view of a vacuum filtration apparatus for a laboratory according to the present invention;
FIG. 2 is a top view of a vacuum filtration apparatus for a laboratory according to the present invention;
FIG. 3 is a rear view of a vacuum filtration apparatus for a laboratory according to the present invention;
FIG. 4 is a schematic view of the junction of the draft tube and the bottle;
FIG. 5 is a front view of the liquid inlet pipe;
FIG. 6 is a top view of the liquid inlet pipe.
In the figure: 1. a display screen; 2. a body; 21. a stepped hole; 211. clamping the convex groove; 3. a liquid inlet pipe; 31. a primary tube; 32. a base; 33. clamping the convex block; 4. a flow guide pipe; 5. a support plate; 6. a bottle body; 7. a negative pressure suction tube; 8. a filter hopper; 9. a buffer bottle; 10. a vacuum pump.
Detailed Description
As shown in fig. 1 to 6, the vacuum filtration device for the laboratory according to the embodiment of the present invention includes a machine body 2, the machine body 2 is provided with a stepped hole 21 for accommodating a filter hopper 8, and the upper edge of the stepped hole 21 is provided with a plurality of clamping convex grooves 211; the draft tube 4 is fixedly connected with the machine body 2, the upper port of the draft tube 4 corresponds to the position of the stepped hole 21, and the upper part of the draft tube 4 is provided with a through hole for the filter hopper 8 to pass through; the bottle body 6 is detachably connected below the draft tube 4; the negative pressure suction pipe 7 is arranged on the machine body 2, and the inlet end of the negative pressure suction pipe 7 extends into the bottle body 6; the vacuum pump 10 is arranged on the machine body 2 and communicated with the negative pressure suction pipe 7; the liquid inlet pipe 3 comprises a main pipe body 31 and a base 32 positioned below the main pipe body 31, and a clamping convex block 33 matched with the clamping convex groove 211 is arranged on the circumferential surface of the base 32; wherein, a sealing ring is arranged at the joint of the draft tube 4 and the filter hopper 8, and the sealing performance of the joint part is improved by the sealing ring; the machine body 2 comprises a support plate 5 for stably installing the guide pipe 4, the guide pipe is detachably connected with the bottle body, and the support plate ensures the stability of the guide pipe in the process of assembling and disassembling the bottle body; the machine body 2 is also provided with a storage battery which is used as a power source of the vacuum pump 10, and the storage battery is configured to facilitate the device to be used in different scenes, so that the constraint of the power source is overcome; the lower part of the machine body 2 is provided with a plurality of universal rollers, the universal rollers have a self-locking function, the universal rollers facilitate the movement of the device, and during experiments, the stability is achieved by the self-locking of the universal rollers; the machine body 2 is also provided with a buffer bottle 9, the negative pressure suction pipe 7 is indirectly connected with a vacuum pump 10 through the buffer bottle 9, and the buffer bottle plays a certain role in buffering, so that the air pressure in the suction filtration operation process is stable; the machine body 2 is also provided with a display screen 1, the display screen 1 has a touch function, the display screen 1 displays the residual electric quantity of the storage battery in real time, the power of the vacuum pump can be adjusted through touch of the display screen, so that the device is suitable for suction filtration of different samples, the universality is good, and the residual electric quantity display function plays a role in reminding workers of charging in time;
the laboratory lacks dedicated suction filter device, and the suction filter device compact structure that this scheme relates to, design benefit has reduced the equipment process before the experiment, improves experimental efficiency, and detachable connected mode is convenient for wash the maintenance, and is particularly suitable for popularizing and applying in the laboratory.
In particular use, the utility model will be described with reference to the accompanying drawings for the convenience of understanding;
when needing to carry out the suction filtration operation, arrange the shoulder hole in with filtering the fill, the upper surface of filtering the fill has the filtration pore of processing, paste filter paper and cover the top in filtering the pore, afterwards, feed liquor union coupling is in the top of shoulder hole, make the joint lug and the joint tongue interact of feed liquor pipe through rotating, the realization is connected, afterwards, press the button start vacuum pump on the display screen, produce the negative pressure in making the bottle, the sample of feed liquor pipe is collected in the bottle, and solid particle is detained in the top of filter paper, the suction filtration is accomplished, pull down bottle and feed liquor pipe, the suction filtration fill take out the washing next suction filtration of being convenient for.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a laboratory is with vacuum filtration device which characterized in that: comprises that
The filter screen comprises a machine body (2), wherein a stepped hole (21) for accommodating a filter hopper (8) is formed in the machine body (2), and a plurality of clamping convex grooves (211) are formed in the upper edge of the stepped hole (21);
the honeycomb duct (4) is fixedly connected with the machine body (2), the upper end opening of the honeycomb duct (4) corresponds to the stepped hole (21), and the upper part of the honeycomb duct (4) is provided with a through hole for the filter hopper (8) to pass through;
the bottle body (6), the said bottle body (6) is connected to the lower side of the said honeycomb duct (4) removably;
the negative pressure suction pipe (7) is arranged on the machine body (2), and the inlet end of the negative pressure suction pipe (7) extends into the bottle body (6);
the vacuum pump (10), the said vacuum pump (10) is set up on the said organism (2) and communicated with said negative pressure suction pipe (7);
the liquid inlet pipe (3) comprises a main pipe body (31) and a base (32) located below the main pipe body (31), and clamping convex blocks (33) matched with the clamping convex grooves (211) are arranged on the circumferential surface of the base (32).
2. The vacuum filtration device for the laboratory according to claim 1, wherein: and a sealing ring is arranged at the joint of the flow guide pipe (4) and the filter hopper (8).
3. The vacuum filtration device for the laboratory according to claim 1, wherein: the machine body (2) comprises a support plate (5) for stably mounting the guide pipe (4).
4. The vacuum filtration device for the laboratory according to claim 1, wherein: the machine body (2) is also provided with a storage battery, and the storage battery is used as a power source of the vacuum pump (10).
5. The vacuum filtration device for the laboratory according to claim 1, wherein: the lower part of the machine body (2) is provided with a plurality of universal rollers, and the universal rollers have a self-locking function.
6. The vacuum filtration device for the laboratory according to claim 1, wherein: still be equipped with buffer bottle (9) on organism (2), negative pressure suction tube (7) pass through buffer bottle (9) indirect with vacuum pump (10) are connected.
7. The vacuum filtration device for the laboratory according to claim 4, wherein: still be equipped with display screen (1) on organism (2), display screen (1) has the touch-control function, just show in real time on display screen (1) the residual capacity of battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121919542.0U CN215901044U (en) | 2021-08-17 | 2021-08-17 | Vacuum filtration device is used in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121919542.0U CN215901044U (en) | 2021-08-17 | 2021-08-17 | Vacuum filtration device is used in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215901044U true CN215901044U (en) | 2022-02-25 |
Family
ID=80291700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121919542.0U Active CN215901044U (en) | 2021-08-17 | 2021-08-17 | Vacuum filtration device is used in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215901044U (en) |
-
2021
- 2021-08-17 CN CN202121919542.0U patent/CN215901044U/en active Active
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