CN218130293U

CN218130293U - Vacuum suction filtration device

Info

Publication number: CN218130293U
Application number: CN202222495296.1U
Authority: CN
Inventors: 胡欣欣; 张妮; 刘雄; 李超; 孙华东
Original assignee: Shaanxi Geology And Minerals Third Geological Team Co ltd
Current assignee: Shaanxi Geology And Minerals Third Geological Team Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-27
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to a vacuum filtration device, it includes suction filtration subassembly and water collecting component, the suction filtration subassembly includes buchner funnel, shutoff stopper, suction filtration pipe and aspiration pump, buchner funnel and shutoff stopper are equipped with a plurality ofly, the suction filtration pipe top is equipped with a plurality of suction filtration holes along the even spaced apart of length direction, the shutoff stopper is located suction filtration hole department carries out the shutoff to the suction filtration hole, buchner funnel one end is passed the shutoff stopper and is stretched into in the suction filtration pipe, the aspiration pump is located suction filtration pipe end portion is bled to the suction filtration intraductal, water collecting component is used for right the water of taking out in the suction filtration subassembly is collected. This application has the effect that improves filtration efficiency.

Description

Vacuum suction filtration device

Technical Field

The application relates to the technical field of vacuum filtration, in particular to a vacuum filtration device.

Background

The vacuum filter is a device for realizing solid-liquid separation by taking vacuum negative pressure as driving force, and structurally, a filtering section is arranged along the horizontal length direction, so that the operations of filtering, washing, sucking, filter cloth regeneration and the like can be continuously finished. The rubber belt filter has the advantages of high filtering efficiency, large production capacity, good washing effect, low water content of filter cakes, flexible operation, low maintenance cost and the like. The rubber belt filter can be widely applied to solid-liquid separation in the fields of metallurgy, mines, chemical industry, papermaking, food, pharmacy, environmental protection and the like, and particularly has good application in the aspect of gypsum dehydration (FGD) in flue gas desulfurization.

The Chinese utility model patent with the application number of 201720640191.7 discloses a vacuum filtration device, which comprises a filtration device, a filtration bottle and a vacuum pump; the filtering device comprises a sand core filter and a liquid storage cylinder, wherein the sand core of the sand core filter is positioned at the top of the sand core filter, the bottom of the liquid storage cylinder is abutted against the sand core, and the liquid storage cylinder and the sand core enclose a liquid storage cavity with an upper end opening; the bottle mouth of the suction bottle is sleeved at the lower end of the sand core filter, the upper part of the suction bottle is provided with an air suction port, and the bottom of the suction bottle is provided with a liquid discharge port; the vacuum pump is connected to the air extraction opening through an air passage, and the air passage is arranged in the refrigerator.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the vacuum filtration device has the advantages that the number of samples filtered each time is small, when a plurality of samples need to be filtered, the filter paper needs to be replaced first and then the filtering is carried out, and the consumed time is long.

Disclosure of Invention

In order to improve filtration efficiency, the application provides a vacuum filtration device.

The application provides a vacuum filtration device adopts following technical scheme:

the utility model provides a vacuum filtration device, includes suction filtration subassembly and water collecting component, the suction filtration subassembly includes buchner funnel, shutoff stopper, suction filtration pipe and aspiration pump, buchner funnel and shutoff stopper are equipped with a plurality ofly, the suction filtration pipe top is equipped with a plurality of suction filtration holes along the even spaced apart of length direction, the shutoff stopper is located suction filtration hole department carries out the shutoff to the suction filtration hole, buchner funnel one end is passed the shutoff stopper and is stretched into in the suction filtration pipe, the aspiration pump is located suction filtration pipe end portion is bled in the suction filtration pipe, water collecting component be used for right the water of taking out in the suction filtration subassembly is collected.

Through adopting above-mentioned technical scheme, when needs are filterable, fill into a filter paper to buchner funnel, put into filter paper with the filterable sample of needs on, open the aspiration pump, the aspiration pump can be bled in the suction tube, can carry out the suction filtration to the sample in a plurality of buchner funnels simultaneously, has improved work efficiency.

Optionally, the water collecting assembly comprises a common funnel, a rubber pipe and a water collecting bottle, a drain hole is formed in the bottom of the suction filtering pipe and corresponds to the suction filtering hole, a sealing plug is arranged in the drain hole, the common funnel penetrates through the sealing plug, a horn mouth of the common funnel is located in the suction filtering pipe, and the rubber pipe is used for connecting one end, extending out of the suction filtering pipe, of the common funnel with the water collecting bottle.

Through adopting above-mentioned technical scheme, at the suction filtration in-process, the aspiration pump can stretch into the one end in the buchner funnel to the buchner funnel with the water suction filtration in the sample in the buchner funnel, and water instils into ordinary funnel from the buchner funnel, finally gets into the water-collecting bottle from ordinary funnel inflow rubber tube, and ordinary funnel is effectual to the collection of water, avoids water can flow into the suction filtration pipe, has reduced the maintenance cost.

Optionally, the blocking plug is made of rubber and is in a shape of a circular truncated cone, a through hole is formed in the blocking plug in the direction of the height of the circular truncated cone, the through hole is located on the side, with the small radius, of the circular truncated cone, sealing blocks are arranged on the side, with the small radius, of the circular truncated cone, and the sealing blocks are used for sealing the through hole.

Through adopting above-mentioned technical scheme, seted up the through-hole on the shutoff stopper, be equipped with four sealed pieces in the one side that the round platform radius is little, will carry out the suction filtration to the sample in the buchner funnel when the one end of buchner funnel stretches into in the through-hole, after suction filtration work is accomplished, take out buchner funnel back, the shutoff piece can be closed naturally, reforms formation sealed environment, has guaranteed to go on the suction filtration work of other buchner funnels better, the effectual work efficiency that has improved.

Optionally, the rubber tube is equipped with a plurality of collecting pipes along length direction, the collecting pipe with ordinary funnel is located the outer one end of suction filtration pipe and is connected, the rubber tube tip with the collector bottle is connected.

Through adopting above-mentioned technical scheme, collect water with a rubber tube to all buchner funnels, reduced the loss of material to all drain pipes are all very clear, and only one end is connected with the water-collecting bottle, and it is also more convenient when changing the water-collecting bottle, has not only reduced the loss of material, also can raise the efficiency when changing the water-collecting bottle simultaneously.

Optionally, the vacuum filtration device further comprises a flow guide piece, the flow guide piece comprises a filter sheet, a flow guide rod and a flow guide hopper, the filter sheet is arranged at the end of the flow guide rod, the flow guide rod extends into the flow guide hopper, the filter sheet is clamped in the flow guide hopper, the flow guide rod extends out of the flow guide hopper, and the flow guide piece is used for guiding water in the buchner funnel to the common funnel.

Through adopting above-mentioned technical scheme, the water conservancy diversion fill can collect the water in the buchner funnel and directly flow guide to ordinary funnel through the water conservancy diversion pole of being connected with the cassette, has avoided rivers to the filter tube in, has reduced the maintenance frequency to filtering component, and what the side has also improved work efficiency.

Optionally, the buchner funnel is connected to the diversion funnel through a plug, and the diversion funnel is connected to the filtration tube through a plug.

Through adopting above-mentioned technical scheme, also connect through the shutoff stopper between buchner funnel and the water conservancy diversion spare, not only increased holistic leakproofness, when taking off buchner funnel in addition and pouring out the sample after the suction filtration, the sealed piece of shutoff stopper can automatic closure to guarantee holistic airtight environment, promoted work efficiency.

Optionally, a plurality of filter holes are formed in the filter disc, and filter cotton is arranged at the filter holes.

Through adopting above-mentioned technical scheme, in buchner funnel, partial sample roll-off filter paper can appear inevitably, directly fall in buchner funnel, carry out the suction filtration this moment and can be with sample wafer and water suction filtration together into the diversion fill in, further filter the liquid in the diversion fill through the cotton in the filtration pore this moment and flow down the ordinary funnel along the diversion pole in, avoided the sample deposit to block up in diversion pole and rubber tube, improved life, reduced and blockked up the risk.

Optionally, the suction filtration pipe is provided with a plurality of fixing seats along the length direction

Through adopting above-mentioned technical scheme, the fixing base is used for fixing the suction filtration pipe for suction filtration pipe can not receive external force interference and influence in suction filtration work, and the side has also improved the work efficiency of suction filtration.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the filter pipe is provided with a plurality of groups of buchner funnels, flow guide assemblies and water outlets, so that the filter pipe can filter a plurality of groups of samples at the same time, and the working efficiency is greatly improved;

2. one end of the sealing plug is provided with a sealing block, and the sealing block can seal the through hole when the container in the sealing plug is taken out, so that the overall sealing performance of the whole suction filtration environment is ensured in the use process, the progress of suction filtration of other samples is not influenced when one sample is collected, and the working efficiency is improved;

3. the filter cotton is plugged into the filter holes of the filter sheets, so that the phenomenon that after a sample is filtered to the flow guide assembly from the Buchner funnel, the sample flows down along the flow guide rod and flows into the rubber tube is avoided, if the sample is finally deposited in the flow guide rod or the rubber tube, the drainage progress of the suction filtration is influenced, the maintenance frequency is increased, and the working efficiency is influenced.

Drawings

Fig. 1 is a schematic structural diagram of a vacuum filtration apparatus according to an embodiment of the present application.

Fig. 2 is a sectional view of a vacuum filtration apparatus according to an embodiment of the present application.

Reference numerals: 1. a suction filtration component; 11. a Buchner funnel; 12. blocking; 121. a sealing block; 13. a suction filter tube; 131. filtering the pores; 132. a drain hole; 133. a fixed seat; 14. an air pump; 2. a water collection assembly; 21. a rubber tube; 22. a collection pipe; 23. a water collecting bottle; 24. a common funnel; 3. a flow guide assembly; 31. a flow guide hopper; 32. a filter disc; 33. a guide rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a vacuum filtration device. Referring to fig. 1 and 2, a vacuum filtration device includes suction filtration subassembly 1, water collecting component 2 and diversion assembly 3, suction filtration subassembly 1 includes buchner funnel 11, shutoff stopper 12, suction filtration pipe 13 and aspiration pump 14, suction filtration pipe 13 has seted up a plurality of suction filtration hole 131 at the top along length direction, a plurality of wash port 132 has been seted up to the corresponding position in bottom, all stopper 12 has all been filled in the hole, shutoff stopper 12 is the rubber material, shutoff stopper 12 is the round platform form, shutoff stopper 12 has opened the through-hole along high direction, drill way department an organic whole at the one side that shutoff stopper 12 radius is little is connected with four lamella seal blocks 121, can seal up through-hole one end when four lamella seal blocks 121 close, buchner funnel 11 passes through diversion assembly 3 and connects the top at suction filtration pipe 13, buchner funnel 11 one end passes the sealing plug that the sealing plug stretches into suction filtration pipe 13, aspiration pump 14 connects the one end at suction filtration pipe 13, water collecting component 2 connects the jogged joint of seting with suction filtration pipe 13 bottom, two fixing bases 133 welding in suction filtration pipe 13 bottom.

Referring to fig. 2, the water collecting assembly 2 includes a common funnel 24, a rubber tube 21 and a water collecting bottle 23, the rubber tube 21 is integrally connected with a plurality of collecting tubes 22 along the length direction, the radius of both ends of the common funnel 24 is smaller than the radius of a drain hole 132 formed on the suction filter tube 13, one end of the common funnel 24 penetrates through the sealing plug 12, the opened end is located in the suction filter tube 13, the other end is connected with the collecting tube 22 of the rubber tube 21, and the end of the rubber tube 21 is connected with the water collecting bottle 23.

Referring to fig. 2, the flow guiding assembly 3 includes a flow guiding hopper 31, a filter sheet 32 and a flow guiding rod 33, a plurality of filter holes are provided on the filter sheet 32, filter cotton is filled in the filter holes, the flow guiding rod 33 is integrally connected to the center of the filter sheet 32, the filter sheet 32 is connected to the flow guiding hopper 31 in a clamping manner, the flow guiding rod 33 extends out of one end of the flow guiding hopper 31 far away from the filter sheet 32, a sealing plug 12 is sleeved outside the flow guiding hopper 31, the flow guiding hopper 31 is connected to a suction filtration hole 131 at the top of the suction filtration pipe 13 by the sealing plug 12, and a buchner funnel 11 is connected to the flow guiding hopper 31 through the sealing plug 12 at the top of the flow guiding hopper 31.

The implementation principle of the vacuum filtration device in the embodiment of the application is as follows: when a plurality of groups of samples need to be filtered, firstly, the filter paper is padded in the buchner funnel 11, the sample piece is poured on the filter paper, the air extractor is opened, at the moment, the air extractor extracts air from the suction filtration pipe 13, water in the samples can drop from the buchner funnel 11 into the diversion hopper 31, the water can flow into the common funnel 24 along the diversion rod 33 after being filtered by the filter cotton in the filter holes, the water flows into the collection pipe 22 along the common funnel 24 and then flows into the rubber pipe 21, and finally is collected into the water collection bottle 23.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a vacuum filtration device which characterized in that: including suction filtration subassembly (1) and water collection subassembly (2), suction filtration subassembly (1) includes buchner funnel (11), shutoff stopper (12), suction filtration pipe (13) and aspiration pump (14), buchner funnel (11) and shutoff stopper (12) are equipped with a plurality ofly, suction filtration pipe (13) top is equipped with a plurality of suction filtration hole (131) along the even spaced apart of length direction, shutoff stopper (12) are located suction filtration hole (131) are located and are carried out the shutoff to suction filtration hole (131), buchner funnel (11) one end is passed shutoff stopper (12) and is stretched into in suction filtration pipe (13), aspiration pump (14) are located suction filtration pipe (13) tip is pumped in suction filtration pipe (13), water collection subassembly (2) are used for right the water of taking out in suction filtration subassembly (1) is collected.

2. A vacuum filtration apparatus according to claim 1, wherein: the water collecting assembly (2) comprises a common funnel (24), a rubber pipe (21) and a water collecting bottle (23), a drain hole (132) is formed in the bottom of the suction filtering pipe (13) and corresponds to the suction filtering hole (131), a sealing plug (12) is arranged in the drain hole (132), the common funnel (24) penetrates through the sealing plug (12), a horn mouth of the common funnel (24) is located in the suction filtering pipe (13), and the rubber pipe (21) is used for connecting the common funnel (24) with one end of the suction filtering pipe (13) extending out of the water collecting bottle (23).

3. A vacuum filtration apparatus according to claim 2, wherein: the sealing plug (12) is made of rubber and is in a circular truncated cone shape, a through hole is formed in the sealing plug (12) in the direction of the height of the circular truncated cone, the through hole is located on the side with the small radius of the circular truncated cone, the number of the sealing blocks (121) is four, and the sealing blocks (121) are used for sealing the through hole.

4. A vacuum filtration apparatus according to claim 2, wherein: rubber tube (21) are equipped with a plurality of collecting pipes (22) along length direction, collecting pipe (22) with ordinary funnel (24) are located the outer one end of suction tube (13) and are connected, rubber tube (21) tip with water-collecting bottle (23) are connected.

5. A vacuum filtration apparatus as claimed in claim 1, wherein: the vacuum filtration device further comprises a flow guide piece, the flow guide piece comprises a filter sheet (32), a flow guide rod (33) and a flow guide hopper (31), the filter sheet (32) is arranged at the end part of the flow guide rod (33), the flow guide rod (33) extends into the flow guide hopper (31), the filter sheet (32) is clamped in the flow guide hopper (31), the flow guide rod (33) extends out of the flow guide hopper (31), and the flow guide piece is used for guiding water in the Buchner funnel (11) to the common funnel (24).

6. A vacuum filtration apparatus as claimed in claim 5, wherein: the Buchner funnel (11) is connected with the flow guide hopper (31) through a sealing plug (12), and the flow guide hopper (31) is connected to the suction filter pipe (13) through the sealing plug (12).

7. A vacuum filtration apparatus as claimed in claim 5, wherein: the filter disc (32) is provided with a plurality of filter holes, and filter cotton is arranged at the filter holes.

8. A vacuum filtration apparatus as claimed in claim 1, wherein: the suction filtration pipe (13) is provided with a plurality of fixing seats (133) along the length direction.