CN214513035U

CN214513035U - Automatic suction filtration device of flowing back

Info

Publication number: CN214513035U
Application number: CN202120663758.9U
Authority: CN
Inventors: 王永飞
Original assignee: Tianjin Deheng Yongyu Metal Surface Treatment Co ltd
Current assignee: Tianjin Deheng Yongyu Metal Surface Treatment Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-29
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses an automatic drainage suction filtration device, which relates to the technical field of solid-liquid separation equipment and comprises a base, wherein a suction filtration bottle main body is arranged on the base, a Buchner funnel is inserted into the mouth part of the suction filtration bottle main body, a first air exhaust interface is formed on the suction filtration bottle main body, and a liquid through hole is formed at the bottom of the suction filtration bottle main body; the base is fixedly provided with a control air cylinder, the lower end of the control air cylinder is formed with an air vent, the upper end of the control air cylinder is formed with a piston hole, a piston rod is arranged in the piston hole in a sliding manner, one end, extending into the control air cylinder, of the piston rod is fixedly provided with a pneumatic piston in sliding fit with the control air cylinder, the upper end of the control air cylinder is fixedly provided with a flow stopping plug in embedded fit with the liquid through hole, and the upper end of the control air cylinder is formed with a second air exhaust interface; the vacuum pump is communicated with the first air exhaust interface and the second air exhaust interface. The utility model provides a convenient to use, high suction filtration device of automatic flowing back of reliability.

Description

Automatic suction filtration device of flowing back

Technical Field

The utility model relates to a solid-liquid separation equipment technical field especially relates to a suction filtration device of automatic flowing back.

Background

The conductive powder is a functional material, and is mainly applied to a high polymer material in the form of conductive filler at present, so that the high polymer material has the functions of conductivity, static resistance, electromagnetic wave shielding and the like. A filter flask is often used in the production of conductive powders to separate the conductive powder from the liquid in which the conductive powder is immersed.

The existing suction bottle is of a conical structure, a lateral connecting port is arranged at the pipe orifice and used for connecting a plastic pipe to a suction pump. When the filter flask is used, the funnel needs to be placed at the opening of the filter flask, and the air pump starts to pump air at the moment, so that the air pressure in the filter flask is reduced; if any solution is present in the filter paper on the funnel, the solution will flow through the filter paper into the lower filter flask due to the atmospheric pressure and gravity, and the residual solids will remain on the filter paper for filtration

The liquid in the existing suction flask needs to be continuously discharged manually during suction filtration operation, otherwise, the normal use of the suction flask is influenced after the liquid in the suction flask is too much, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic suction filtration device of flowing back, after stopping the evacuation effect of vacuum pump in to the buchner flask main part, the liquid that is separated out in the buchner flask main part can be discharged automatically, does not need operating personnel to carry out frequent manual operation, effectively improves production efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a suction filtration device capable of automatically draining liquid comprises a base, wherein a suction filtration bottle main body is arranged on the base, a Buchner funnel is inserted into the mouth of the suction filtration bottle main body, a first air suction port is formed in the suction filtration bottle main body, and a liquid through hole is formed in the bottom of the suction filtration bottle main body;

the base is fixedly provided with a control inflator, the lower end of the control inflator is formed with an air vent, the upper end of the control inflator is formed with a piston hole, a piston rod is arranged in the piston hole in a sliding mode, one end, extending into the control inflator, of the piston rod is fixedly provided with a pneumatic piston in sliding fit with the control inflator, the upper end of the control inflator is fixedly provided with a flow stopping plug in embedded fit with the liquid through hole, and the upper end of the control inflator is formed with a second air exhaust interface;

the vacuum pump is characterized by further comprising a vacuum pump, wherein the air suction port of the vacuum pump is communicated with a three-way pipe, and the other two pipe orifices of the three-way pipe are respectively fixed and communicated with the first air suction port and the second air suction port.

Through adopting above-mentioned technical scheme, when using, operating personnel puts into buchner funnel with filter paper and solid-liquid mixture in proper order, then starts the vacuum pump, and the vacuum pump carries out the evacuation to control inflator and buchner flask main part inside simultaneously through the three-way pipe, and the atmospheric pressure of pneumatic piston upside reduces this moment, and pneumatic piston is upwards promoted by the atmosphere and makes the stopcock imbed in leading to the liquid hole. And then the main body of the filter flask forms a relatively closed space, and the air pressure in the main body of the filter flask is reduced under the action of the vacuum pump, so that the solid-liquid mixture is filtered, liquid substances flow into the main body of the filter flask, solid substances are remained in the Buchner funnel, and solid-liquid separation is realized. And after the pumping filtration operation is finished, the vacuum pump is closed, the air pressure on the upper side and the lower side of the pneumatic piston is balanced, the pneumatic piston and the flow stopping plug fall under the action of gravity to open the liquid through hole, and at the moment, the liquid in the main body of the pumping filtration bottle can flow out from the liquid through hole. Above-mentioned technical scheme can be after suction filtration at every turn, and the interior liquid of automatic discharge buchner flask main part avoids operating personnel to carry out manual operation frequently, effectively improves production efficiency.

The utility model discloses further set up to: the bottom of the main body of the filter flask is of a funnel-shaped structure.

Through adopting above-mentioned technical scheme, the substructure that leaks hopper-shaped can make the interior liquid of buchner flask main part get rid of totally more easily.

The utility model discloses further set up to: and a liquid receiving disc is fixedly arranged at the lower edge of the flow stopping plug, and a flow guide pipe communicated with the liquid receiving disc is fixedly arranged at the bottom of the liquid receiving disc.

Through adopting above-mentioned technical scheme, connect liquid dish and honeycomb duct can guide the liquid that flows out from the liquid through hole, and the operating personnel of being convenient for collects and handles liquid, avoids on liquid flows the control inflator simultaneously, influences the normal work of control inflator, effectively improves this suction filter device's use reliability.

The utility model discloses further set up to: and a water dripping strip is formed at the lower edge of the side wall of the liquid through hole.

Through adopting above-mentioned technical scheme, the drip strip can guide the liquid of downflow, makes liquid drip and can not flow along the bottom of buchner flask main part from the lower extreme of drip strip, guarantees the stability that liquid flows.

The utility model discloses further set up to: the base is provided with a liquid discharge groove in a forming mode, one end of the liquid discharge groove is located at the lower end of the flow guide pipe, and the other end of the liquid discharge groove extends out of the base.

Through adopting above-mentioned technical scheme, the fluid-discharge tank can be with outside the liquid guide base that flows out in the honeycomb duct, the operating personnel of being convenient for collect or centralized processing liquid.

The utility model discloses further set up to: the base is of a round table-shaped structure.

Through adopting above-mentioned technical scheme, the base of round platform form mechanism can effectively improve this suction filtration device's stability.

The utility model discloses further set up to: the base is fixedly provided with a plurality of buckles, and the filter flask main body is fixedly provided with a clamping convex strip matched with the buckles for use.

Through adopting above-mentioned technical scheme, when using, operating personnel arrange the buchner flask main part in on the base, make the buckle joint to the joint sand grip, guarantee to be connected between buchner flask main part and the base and stabilize, and buchner flask main part can be followed the base and dismantled and get off, guarantee to wash this suction filtration device's convenience.

The utility model discloses further set up to: and a tension spring is fixedly connected between the bottom of the flow stopping plug and the upper end of the control air cylinder.

Through adopting above-mentioned technical scheme, after the suction filtration operation is ended, tension spring can assist the whereabouts of only flowing stopper, avoids only flowing stopper impress and lead to the fact the unable normal whereabouts of only flowing stopper that leads to the fact that the liquid hole is too much, influences this suction filtration device's normal use, guarantees this suction filtration device's reliability.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the utility model utilizes the pneumatic piston in the control inflator to move up and down when the air pressure changes, thereby controlling the up-and-down movement of the flow stopping plug and further controlling the opening and closing of the liquid through hole, so that the liquid in the main body of the suction filtration bottle can be automatically discharged, avoiding the frequent manual operation of operators, and effectively improving the production efficiency;

(2) the utility model utilizes the tension spring to pull the flow stopping plug after the suction filtration operation is finished so as to assist the flow stopping plug to fall, thereby ensuring the normal discharge of liquid in the main body of the suction filtration bottle and ensuring the reliability of the suction filtration device;

(3) the utility model discloses be connected through the cooperation of buckle and joint sand grip between well buchner flask main part and the base, it is firm both to guarantee to be connected between buchner flask main part and the base, also is convenient for dismantle the buchner flask main part from the base and wash.

Drawings

Fig. 1 is an axial view of the overall structure of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention taken along the centerline of the main body of the filter flask, which mainly shows the structure of the control cylinder.

Reference numerals: 1. a base; 2. a bearing seat; 3. a main body of the suction flask; 4. clamping the convex strips; 5. buckling; 6. a Buchner funnel; 7. a first air extraction interface; 8. a liquid through hole; 9. a water dripping strip; 10. controlling the air cylinder; 11. a vent hole; 12. a vent channel; 13. a piston bore; 14. a piston rod; 15. a pneumatic piston; 16. a flow stopping plug; 17. a tension spring; 18. a liquid receiving disc; 19. a flow guide pipe; 20. a liquid discharge tank; 21. a second air extraction interface; 22. a vacuum pump; 23. a three-way pipe.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawings 1 and 2, the automatic liquid drainage suction filtration device comprises a base 1 and a circular truncated cone-shaped structure with an opening at the upper part of the base 1, wherein a bearing seat 2 is fixedly arranged at the edge of the opening part of the base 1, and a suction filtration bottle main body 3 is placed on the bearing seat 2. 3 downside shaping of buchner flask main part has joint sand grip 4, and the fixed buckle 5 that is provided with a plurality of and 4 cooperations of joint sand grip and use on the base 1, buckle 5 are made by elastic material, and when operating personnel placed buchner flask main part 3 and accepted on the seat 2 and exerted decurrent power, joint sand grip 4 was by 5 chucking of buckle. The oral area of buchner funnel 6 has been pegged graft to the buchner funnel of buchner flask main part 3, and the shaping has first interface 7 of bleeding on the lateral wall of buchner flask main part 3, and first interface 7 of bleeding communicates the inside and the outside of buchner flask main part 3. 3 bottoms of buchner flask main part 3 are hopper-shaped structure, and the bottom shaping of buchner flask main part 3 has inside and outside through-liquid hole 8 of 3 inside intercommunication buchner flask main parts, and the lower limb shaping of 8 lateral walls in through-liquid hole has annular drip strip 9, and drip strip 9 can guide the liquid of downcast, guarantees the stability that liquid flows.

The bottom in the base 1 is fixedly provided with a vertical control air cylinder 10, the lower end of the control air cylinder 10 is formed with an air vent 11 for communicating the inside and the outside of the control air cylinder 10, the bottom of the base 1 is formed with an air groove 12 communicated with the air vent 11, and when the base 1 is placed on a flat desktop, the air groove 12 can ensure that the air vent 11 is communicated with the atmosphere all the time. A piston hole 13 is formed at the upper end of the control air cylinder 10, a piston rod 14 is slidably arranged in the piston hole 13, a pneumatic piston 15 which is slidably matched with the inner wall of the control air cylinder 10 is fixedly arranged at one end of the piston rod 14 extending into the control air cylinder 10, a flow stopping plug 16 which is in embedded fit with the liquid through hole 8 is fixedly arranged at the upper end of the control air cylinder 10, the flow stopping plug 16 is in a circular truncated cone-shaped structure, and a tension spring 17 is fixedly connected between the bottom of the flow stopping plug 16 and the upper end of the control air cylinder 10. A liquid receiving disc 18 is fixedly arranged at the bottom of the flow stopping plug 16, a flow guide pipe 19 communicated with the upper side of the liquid receiving disc 18 is fixedly arranged at the bottom of the liquid receiving disc 18, a liquid discharge groove 20 fixedly connected with the bottom of the base 1 is arranged at the lower end of the flow guide pipe 19, and one end of the liquid discharge groove 20 extends out of the base 1. The upper end of the control cylinder 10 is formed with a second pumping port 21 for communicating the inside and the outside of the control cylinder 10.

The vacuum filtration device further comprises a vacuum pump 22, a three-way pipe 23 communicated with the vacuum pump 22 is fixed at an air suction port of the vacuum pump 22, the other two ports of the three-way pipe 23 are respectively fixed and communicated with the first air suction port 7 and the second air suction port 21, and when the vacuum pump 22 is started, the vacuum pump 22 simultaneously vacuumizes the main body 3 of the filtration bottle and the control air cylinder 10.

The working principle of the embodiment is as follows: the operator puts the filter paper and the solid-liquid mixture into the buchner funnel 6 in sequence, and then starts the vacuum pump 22 to simultaneously evacuate the control cylinder 10 and the inside of the main body 3 of the suction flask. After the air pressure on the upper side of the air piston 15 is reduced, the air piston 15 is pushed upwards to enable the flow stop plug 16 to be embedded into the liquid through hole 8. At this time, the main body 3 of the filtration flask is closed to start normal filtration operation. After the pumping filtration operation is finished, the vacuum pump 22 is closed, the air pressure on the upper side and the lower side of the pneumatic piston 15 is balanced, the flow stopping plug 16 falls and resets under the action of the tension spring 17 to open the liquid through hole 8, the liquid in the main body 3 of the pumping filtration bottle flows out of the liquid through hole 8, and finally the liquid is discharged out of the pumping filtration device after the guiding action of the liquid receiving disc 18, the guide pipe 19 and the liquid discharge groove 20, so that an operator can collect and process the liquid. This embodiment can be after suction filtration operation at every turn, the liquid in the automatic discharge buchner flask main part 3, and operating personnel needn't frequent manual operation, effectively improves production efficiency.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic suction filtration device of flowing back, includes base (1), be provided with buchner flask main part (3) on base (1), its characterized in that: a Buchner funnel (6) is inserted into the mouth of the filter flask main body (3), a first air suction port (7) is formed on the filter flask main body (3), and a liquid through hole (8) is formed at the bottom of the filter flask main body (3);

the air pump is characterized in that a control air cylinder (10) is fixedly arranged on the base (1), an air vent (11) is formed at the lower end of the control air cylinder (10), a piston hole (13) is formed at the upper end of the control air cylinder (10), a piston rod (14) is arranged in the piston hole (13) in a sliding manner, a pneumatic piston (15) in sliding fit with the control air cylinder (10) is fixedly arranged at one end, extending into the control air cylinder (10), of the piston rod (14), a flow stopping plug (16) in embedded fit with the liquid through hole (8) is fixedly arranged at the upper end of the control air cylinder (10), and a second air suction interface (21) is formed at the upper end of the control air cylinder (10);

the vacuum pump is characterized by further comprising a vacuum pump (22), the air pumping port of the vacuum pump (22) is communicated with a three-way pipe (23), and the other two pipe orifices of the three-way pipe (23) are respectively fixed and communicated with the first air pumping port (7) and the second air pumping port (21).

2. The suction filtration device for automatic liquid drainage as claimed in claim 1, wherein: the bottom of the main body (3) of the filter flask is of a funnel-shaped structure.

3. The suction filtration device for automatic liquid drainage as claimed in claim 1, wherein: the lower edge of the flow stopping plug (16) is fixedly provided with a liquid receiving disc (18), and the bottom of the liquid receiving disc (18) is fixedly provided with a flow guide pipe (19) communicated with the liquid receiving disc (18).

4. The suction filtration device for automatic liquid drainage as claimed in claim 3, wherein: and a water dripping strip (9) is formed at the lower edge of the side wall of the liquid through hole (8).

5. The suction filtration device for automatic liquid drainage as claimed in claim 3, wherein: a liquid discharge groove (20) is formed in the base (1), one end of the liquid discharge groove (20) is located at the lower end of the guide pipe (19), and the other end of the liquid discharge groove (20) extends out of the base (1).

6. The suction filtration device for automatic liquid drainage as claimed in claim 1, wherein: the base (1) is of a circular truncated cone-shaped structure.

7. The suction filtration device for automatic liquid drainage as claimed in claim 1, wherein: the base (1) is fixedly provided with a plurality of buckles (5), and the filter flask main body (3) is fixedly provided with a clamping convex strip (4) matched with the buckles (5) for use.

8. The suction filtration device for automatic liquid drainage as claimed in claim 1, wherein: a tension spring (17) is fixedly connected between the bottom of the flow stopping plug (16) and the upper end of the control air cylinder (10).