CN209828725U - Syringe type filter membrane filter with rotary flow channel - Google Patents
Syringe type filter membrane filter with rotary flow channel Download PDFInfo
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- CN209828725U CN209828725U CN201920362240.4U CN201920362240U CN209828725U CN 209828725 U CN209828725 U CN 209828725U CN 201920362240 U CN201920362240 U CN 201920362240U CN 209828725 U CN209828725 U CN 209828725U
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Abstract
The utility model relates to an experimental apparatus field specifically is a syringe formula filter membrane filter of rotation type runner, include: the filter block comprises a first filter block, a second filter block and a third filter block, the first filter block, the second filter block and the third filter block are fixedly installed from top to bottom respectively, a positioning installation groove is formed in the upper end of the second filter block, a plurality of counter bore grooves are symmetrically formed in the bottom of the inner portion of the second positioning block relative to a center rod, fastening bolts are rotatably installed in the counter bore grooves, and a second positioning block is arranged at the lower end of the second filter block. Through the multistage design of first filter block, second filter block and third filter block, can carry out dismouting and washing in grades to filter block, pair through the design of first locating piece and location mounting groove, great promotion the efficiency of installation and dismantlement. The device simple structure is reliable, and the dismouting is swift convenient, and filter quality is high, has good market prospect.
Description
Technical Field
The utility model relates to an experimental apparatus field specifically is a syringe formula filter membrane filter of rotation type runner.
Background
Syringe-type membrane filters are filters used for filtration of mobile phases and samples in chromatography. The product is mainly used for filtering mobile phases and samples in chromatographic analysis, and has good effect of protecting chromatographic columns, infusion pump piping systems, sample valves and the like from being polluted. The method is widely applied to gravimetric analysis, microanalysis, colloid separation and sterility test.
Chinese patent (publication No. CN 203315828U, published as 2013.12.04) discloses a syringe-type filter membrane filter, which is characterized in that the filter membrane filter is composed of an upper tray body, a lower tray body and a filter membrane, wherein the upper portion of the upper tray body is provided with a liquid inlet pipe column, the lower portion of the lower tray body is provided with a liquid outlet pipe column, the inner wall of the upper tray body is provided with an upper flow passage, the inner wall of the lower tray body is provided with a lower flow passage, and the filter membrane is enclosed between the upper tray body and the lower tray body, and the filter membrane: the outer wall of the liquid inlet pipe column is provided with a threaded connection section. The utility model has the advantages of being scientific and reasonable in structural design, it is convenient to use, and is small, has and detects safe and reliable, and accurate efficient salient advantage is a syringe formula filter membrane filter that has higher novelty, and its problem lies in can't need carrying out periodic replacement, inefficiency to filtering the filter core.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cylinder filter membrane filter of rotation type runner to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a rotary flow path syringe filter comprising: the filter block is a conical structure block, a filter channel is arranged on the outer side of the filter block, the filter channel is distributed on the outer side of the filter block in a staggered and rotary mode, the channel length of the filter channel is increased, and therefore the filter quality is improved, a feed inlet is formed in the upper right corner of the filter block, a discharge outlet is formed in the middle of the bottom of the filter block, the feed inlet and the discharge outlet are communicated through the filter channel, a discharge guide groove is formed in the lower end of the discharge outlet, the two sides of the discharge guide groove are of arc structures, the convergence effect on discharge can be improved, the outer side of the filter block is placed in a support block, the support block is of a circular ring structure and used for supporting the filter block, vertical rods;
the filter block comprises a first filter block, a second filter block and a third filter block, the filter block and the outer filter channel are divided into a plurality of sections, the filter channel is convenient to clean, the outer sides of the first filter block, the second filter block and the third filter block are designed to be oblique lines with the same taper, the first filter block, the second filter block and the third filter block are respectively fixedly installed from top to bottom, a first positioning block is arranged at the lower end of the first filter block and is of a semicircular structure, a positioning installation groove is formed in the upper end of the second filter block, the positioning installation groove and the first positioning block are of a copying structure, the positioning installation groove is also of an aluminum alloy semicircular structure, a gasket is arranged between the first positioning block and the positioning installation groove, the gasket is made of a silica gel material and has good ductility, and the installation tightness of the first filter block and the second filter block can be effectively guaranteed, through the design of first locating piece and location mounting groove, the fault-tolerant rate of very big promotion installation is installed at the swift convenience of process, and the inside bottom of second locating piece is provided with a plurality of counter bore grooves about well core rod symmetry, and the inside rotatory mounting of counter bore groove has fastening bolt, filters piece, second filter block and third filter block through fastening bolt with first filter block, second, and two liang carry out fixed connection, promote the stability of this structure.
As a further aspect of the present invention: the adjusting cross rods are arranged between the lower ends of the vertical rods in a pairwise mode, and the bearing capacity of the device for transverse loads and the stability of equipment are improved through the adjusting cross rods.
As a further aspect of the present invention: a central rod is arranged in the middle of the interior of the second filter block, and the central rod is a protruding rod-shaped object, so that the second filter block can be conveniently lifted and pulled during installation and disassembly.
As a further aspect of the present invention: the second filters the piece lower extreme and is provided with the second locating piece, and the second locating piece is trapezium structure, cooperates with the third filter block top, and is the same effectual cooperation, because the filter block is multilayer formula design, through the difference of first locating piece and second locating piece design shape, can promote to the installation efficiency of pairing, avoids appearing the condition that the interlayer was loaded in error, promotes the efficiency of dismouting.
Compared with the prior art, the beneficial effects of the utility model are that:
during filtering, filtrate enters the filtering channel through the feeding hole, is subjected to multistage filtering through a rotating structure of the filtering channel, flows to the discharging hole, then is converged through the discharging diversion trench, and is collected, and the filtering quality is improved through multistage filtering; through the multistage design of first filter block, second filter block and third filter block, can carry out dismouting and washing in grades to filter block, pair through the design of first locating piece and location mounting groove, great promotion the efficiency of installation with the dismantlement to can guarantee good precision. The device simple structure is reliable, and the dismouting is swift convenient, and filter quality is high, has good market prospect.
Drawings
FIG. 1 is a schematic view of a rotary flow channel syringe type membrane filter.
FIG. 2 is a schematic diagram of a filter block in a rotary flow channel syringe type membrane filter.
FIG. 3 is a schematic diagram of a second filter block of a rotary flow channel syringe filter.
In the figure: 1-a filter block, 2-a filter channel, 3-a feed inlet, 4-a support block, 5-a vertical rod, 6-an adjusting cross rod, 7-a discharge outlet, 8-a discharge diversion trench, 9-a first filter block, 10-a second filter block, 11-a first positioning block, 12-a third filter block, 13-a positioning installation groove, 14-a second positioning block, 15-a gasket, 16-a center rod, 17-a counter bore groove and 18-a fastening bolt.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1, a rotary flow channel syringe type filter membrane filter includes: the filter block 1, the filter channel 2, the feed inlet 3 and the discharge outlet 7, the filter block 1 is a conical structure block, the filter channel 2 is arranged on the outer side of the filter block 1, the filter channel 2 is distributed on the outer side of the filter block 1 in a staggered and rotary manner, the channel length of the filter channel 2 is increased, so that the filter quality is improved, the feed inlet 3 is arranged on the upper right corner of the filter block 1, the discharge outlet 7 is arranged in the middle of the bottom of the filter block 1, the feed inlet 3 and the discharge outlet 7 are communicated through the filter channel 2, the lower end of the discharge outlet 7 is provided with a discharge diversion trench 8, two sides of the discharge diversion trench 8 are of an arc structure, so that the convergence effect on the discharge can be improved, the outer side of the filter block 1 is placed in a support block 4, the support block 4 is of a circular ring structure and is used for supporting, by adjusting the arrangement of the cross rod 6, the bearing capacity of the device for transverse loads is improved, and the stability of equipment is improved;
as shown in fig. 2, the filter block 1 includes a first filter block 9, a second filter block 10 and a third filter block 12, the filter block 1 and the outer filter channel 2 are divided into multiple sections to facilitate cleaning of the filter channel 2, the outer sides of the first filter block 9, the second filter block 10 and the third filter block 12 are designed to be inclined lines with the same taper, the first filter block 9, the second filter block 10 and the third filter block 12 are respectively and fixedly installed from top to bottom, a first positioning block 11 is arranged at the lower end of the first filter block 9, the first positioning block 11 is in a semicircular structure, a positioning installation groove 13 is arranged at the upper end of the second filter block 10, the positioning installation groove 13 is also in a semicircular structure made of aluminum alloy, a gasket 15 is arranged between the first positioning block 11 and the positioning installation groove 13, the gasket 15 is made of silica gel and has good ductility, and can effectively ensure the installation tightness of the first filter block 9 and the second filter block 10, through the design of first locating piece 11 and location mounting groove 13, the fault-tolerant rate of very big promotion installation, it is swift convenient to install at the process, it is shown in comprehensive picture 3, second filter block 10 inside middle part is provided with well core rod 16, well core rod 16 is outstanding shaft-like thing, carry when being convenient for install with dismantle and draw, the inside bottom of second locating piece 14 is provided with a plurality of counter bore grooves 17 about well core rod 16 symmetry, the inside rotatory mounting in counter bore groove 17 has fastening bolt 18, through fastening bolt 18 with first filter block 9, second filter block 10 and third filter block 12, two liang carry out fixed connection, promote the stability of this structure.
Example 2
Compared with the embodiment 1, the difference is only that the lower end of the second filter block 10 is provided with the second positioning block 14, the second positioning block 14 is of a trapezoid structure and is matched with the upper side of the third filter block 12, and the matching is also effectively performed, and because the filter block 1 is of a multi-layer design, the efficiency of installation pairing can be improved through the difference of design shapes of the first positioning block 11 and the second positioning block 14, the situation that interlayer assembling is mistaken is avoided, and the efficiency of disassembly and assembly is improved.
The technical principle is as follows: during filtering, filtrate enters the filtering channel 2 through the feeding port 3, is subjected to multistage filtering through a rotating structure of the filtering channel 2, flows to the discharging port 7, is converged through the discharging diversion trench 8, and is collected, so that the filtering quality is improved; through the multistage design of first filter block 9, second filter block 10 and third filter block 12, can carry out dismouting and washing in grades to filter block 1, pair through the design of first locating piece 11 and location mounting groove 13, great promotion the efficiency of installation with the dismantlement to can guarantee good precision. The device simple structure is reliable, and the dismouting is swift convenient, and filter quality is high, has good market prospect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A rotary flow path syringe filter comprising: the filter block comprises a filter block (1), a filter channel (2), a feed inlet (3) and a discharge outlet (7), wherein the filter channel (2) is arranged at the outer side of the filter block (1), the feed inlet (3) is arranged at the upper right corner of the filter block (1), and the discharge outlet (7) is arranged at the middle part of the bottom of the filter block (1), and is characterized in that the filter block (1) comprises a first filter block (9), a second filter block (10) and a third filter block (12), the first filter block (9), the second filter block (10) and the third filter block (12) are respectively fixedly installed from top to bottom, a first positioning block (11) is arranged at the lower end of the first filter block (9), a positioning installation groove (13) is arranged at the upper end of the second filter block (10), a gasket (15) is arranged between the first positioning block (11) and the positioning installation groove (13), a central rod (16) is, a plurality of counter bore grooves (17) are symmetrically formed in the bottom of the inner portion of the second positioning block (14) about the central rod (16), fastening bolts (18) are rotatably mounted in the counter bore grooves (17), and the second positioning block (14) is arranged at the lower end of the second filtering block (10).
2. The rotary flow path syringe type filter membrane filter according to claim 1, wherein: the filter block (1) is a conical structure block; the outer sides of the first filtering block (9), the second filtering block (10) and the third filtering block (12) are designed by oblique lines with the same taper, the gasket (15) is made of silica gel, the central rod (16) is a protruding rod-shaped object, and the second positioning block (14) is of a trapezoidal structure.
3. The rotary flow path syringe type filter membrane filter according to claim 2, wherein: the filtering channels (2) are distributed on the outer side of the filtering block (1) in a staggered and rotary mode, and the feeding port (3) is communicated with the discharging port (7) through the filtering channels (2).
4. A rotary flow-path syringe-type filter membrane filter according to claim 3, wherein: and a discharging diversion trench (8) is arranged at the lower end of the discharging port (7), and arc-shaped structures are arranged on two sides of the discharging diversion trench (8).
5. The rotary flow path syringe type filter membrane filter according to claim 4, wherein: the filter block (1) is placed in the supporting block (4) in the outer side, the supporting block (4) is of a circular ring structure, the upright posts (5) are symmetrically arranged on the outer side of the filter block (1), the two pairs of upright posts (5) are arranged, and an adjusting cross rod (6) is arranged between every two lower ends of the upright posts (5).
6. A rotating flow-path syringe-type filter membrane filter according to any one of claims 1 to 5, wherein: the first positioning block (11) is of a semicircular structure, and the positioning installation groove (13) is also of a semicircular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362240.4U CN209828725U (en) | 2019-03-21 | 2019-03-21 | Syringe type filter membrane filter with rotary flow channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362240.4U CN209828725U (en) | 2019-03-21 | 2019-03-21 | Syringe type filter membrane filter with rotary flow channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209828725U true CN209828725U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920362240.4U Active CN209828725U (en) | 2019-03-21 | 2019-03-21 | Syringe type filter membrane filter with rotary flow channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209828725U (en) |
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- 2019-03-21 CN CN201920362240.4U patent/CN209828725U/en active Active
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