CN216457246U

CN216457246U - Gradient liquid filter bag

Info

Publication number: CN216457246U
Application number: CN202123150350.0U
Authority: CN
Inventors: 张蕊; 滕国文; 王研
Original assignee: Shanghai Kegesi Filter Materials Co ltd
Current assignee: Shanghai Kegesi Filter Materials Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-10
Anticipated expiration: 2031-12-15

Abstract

The application relates to the technical field of filter bags, in particular to a gradient liquid filter bag. This application, including the filter bag body, the open end fixed mounting of filter bag body has first plastic ring, the surface of first plastic ring is equipped with the gradient structure, the gradient structure includes four and closes the knot box, four close knot box fixed mounting on the surface of first plastic ring, four close the surface joint of knot box have four and close the knot pin thread, elastic webbing is sewed up on four close the surface of knot pin thread, the fixed surface of elastic webbing is connected with second plastic ring, the fixed surface of second plastic ring installs first filter bag and second filter bag. This application has solved impurity and will be piled up in a large number together, and when the rivers passed through, will give a large amount of pressures of filter bag body through impurity to reduce the life's of filter bag problem.

Description

Gradient liquid filter bag

Technical Field

The application relates to the technical field of filter bags, in particular to a gradient liquid filter bag.

Background

In the industrial production or daily use process, often can need to filter liquid, and the filter bag is the instrument of using very well among the liquid filtration, and it can filter the impurity in the liquid effectively, and when the filter bag filters, often only carries out one deck and filters, filterable size is fixed, and the impurity that is greater than this size at this moment in the liquid all is filtered, but some impurity when being far greater than this filtration size, will be piled up in a large number together, when the rivers are through, will pass through impurity and give a large amount of pressures of filter bag body to reduce the life of filter bag.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art impurity will be piled up in a large number together, when the rivers through, will give a large amount of pressures of filter bag body through impurity to reduce the life's of filter bag shortcoming, and the gradient liquid filter bag that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a gradient liquid filter bag, includes the filter bag body, the open end fixed mounting of filter bag body has first plastic ring, the surface of first plastic ring is equipped with the gradient structure, the gradient structure includes the snap fastener box, snap fastener box fixed mounting is on the surface of first plastic ring, snap fastener box's surface joint has snap fastener pin, snap fastener pin's surface is sewed up the elastic webbing, the fixed surface of elastic webbing is connected with the second plastic ring, the fixed surface of second plastic ring installs first filter bag and second filter bag.

Through adopting above-mentioned technical scheme, carry out gradient filtration through grading layer upon layer to make filterable effect better, also prolonged the life of filter bag simultaneously.

Preferably, the surface of the first plastic ring is fixedly connected with a connecting band, the surface of the connecting band is sewed with a female hook-and-loop fastener, and the surface of the second plastic ring is fixedly connected with a male hook-and-loop fastener.

Through adopting above-mentioned technical scheme, paste female the subsides through the magic and paste the subsides of son and paste together to carry out better connection with first plastic ring and second plastic ring.

Preferably, the surface of the second plastic ring is provided with two through holes, and the two through holes are positioned at two ends of the second plastic ring with the same diameter.

Through adopting above-mentioned technical scheme, the through-hole is used for passing of connecting band to make things convenient for the connecting band to paste female subsides, the magic with the help of the magic and paste the son and connect first plastic ring and second plastic ring.

Preferably, the number of the connecting bands is four, every two of the four connecting bands form a group,

through adopting above-mentioned technical scheme to the cooperation elastic webbing carries out more firm connection.

Preferably, the surface of the filter bag body is provided with an auxiliary structure, the auxiliary structure comprises a rubber ring, the rubber ring is sleeved on the surface of the filter bag body, the surface of the rubber ring is fixedly provided with a rubber strip, the surface of the rubber strip is fixedly connected with a rubber ball, and the surface of the rubber strip is fixedly provided with a protective cloth.

Through adopting above-mentioned technical scheme, the rubber strip cover is on filter bag body surface, and the protection cloth will shelter from the filter bag body this moment to protect the surface of filter bag body.

Round holes are formed in the surfaces of the first plastic ring and the second plastic ring, and the size of the rubber ball is matched with that of the round holes.

Through adopting above-mentioned technical scheme, pass the rubber ball in the round hole to make rubber ball pulling rubber strip with this reach and drive the effect that the protection cloth is close to first plastic ring.

Preferably, the surface of the first plastic ring is fixedly provided with two connecting frames.

Through adopting above-mentioned technical scheme to make things convenient for two rubber strips to twine its surface.

Preferably, the surface of the connecting frame is provided with a groove, and the size of the groove on the surface of the connecting frame is smaller than that of the rubber ball.

Through adopting above-mentioned technical scheme, twine the rubber strip at the carriage surface back, the rubber ball will avoid the rubber strip to scatter through the recess as far as possible.

Compared with the prior art, the application has the advantages and positive effects that:

in this application, place second plastic ring and first plastic ring together, make first filter bag and the second filter bag on second plastic ring surface put into the filter bag originally internally, then buckle the snap-fastener pin thread of four on the elastic band of second plastic ring surface in the snap-fastener box of four on first plastic ring surface, pass the connecting band in the through-hole simultaneously, and paste the female magic subsides of pasting on second connecting ring surface with the magic on the connecting band and paste, thereby carry out better spacing to first connecting ring and second go-between, this moment first filter bag and second filter bag place in the filter bag originally internally, the filtration size of first filter bag is greater than the filtration size of second filter bag, the filtration size of second filter bag is greater than the filtration size of filter bag body simultaneously, carry out gradient filtration through grading layer upon layer, thereby make filterable effect better, the life of filter bag has also been prolonged simultaneously.

Drawings

FIG. 1 is a schematic perspective view of a gradient liquid filter bag;

FIG. 2 is a bottom side schematic view of FIG. 1 in a gradient liquid filter bag;

FIG. 3 is a partial schematic view of FIG. 1 in a gradient liquid filter bag;

FIG. 4 is a partial schematic view of a filter bag body in a gradient liquid filter bag;

FIG. 5 is an enlarged view at A of FIG. 2 in a gradient liquid filter bag.

Description of reference numerals:

1. a filter bag body; 2. a first plastic ring; 3. a gradient structure; 301. a second plastic ring; 302. an elastic band; 303. a snap male buckle; 304. snap-fit female buttons; 305. a connecting belt; 306. magic tape female tape; 307. a magic tape; 308. a through hole; 309. a first filter bag; 310. a second filter bag; 4. an auxiliary structure; 41. a rubber ring; 42. a rubber strip; 43. a rubber ball; 44. protective cloth; 45. a circular hole; 46. and (7) connecting the frames.

Detailed Description

Referring to fig. 1, the present application provides a technical solution: gradient liquid filter bag, including filter bag body 1 and first

plastic ring

2, 2 fixed mounting of first plastic ring are on the surface of filter bag body 1, the surface of first plastic ring 2 is equipped with gradient structure 3, through setting up gradient structure 3, carry out gradient filtration through grading layer upon layer, thereby make filterable effect better, the life of filter bag has also been prolonged simultaneously, the surface of filter bag body 1 is equipped with auxiliary structure 4, through setting up auxiliary structure 4, avoid scattering of rubber strip 42 as far as possible, at this moment, protection cloth 44 will protect the surface of filter bag body 1, avoid being contaminated as far as possible.

The specific arrangement and function of the gradient structure 3 and the auxiliary structure 4 will be described in detail below.

Referring to fig. 3, fig. 4 and fig. 5, in the present embodiment: the gradient structure 3 comprises a snap-fit female buckle 304, the snap-fit female buckle 304 is fixedly installed on the surface of the first plastic ring 2, a snap-fit male buckle 303 is clamped on the surface of the snap-fit female buckle 304, an elastic belt 302 is sewn on the surface of the snap-fit male buckle 303, the surface of the elastic belt 302 is fixedly connected with a second plastic ring 301, the snap-fit male buckle 303 on the elastic belt 302 on the surface of the second plastic ring 301 is buckled in the snap-fit female buckle 304 on the surface of the first plastic ring 2, and a first filter bag 309 and a second filter bag 310 are fixedly installed on the surface of the second plastic ring 301; the first filter bag 309 and the second filter bag 310 are placed inside the filter bag body 1 by the second plastic ring 301, thereby performing multi-layer filtration.

Referring to fig. 3, specifically, the surface of the first plastic ring 2 is fixedly connected with a connecting band 305, a female hook and loop fastener 306 is sewn on the surface of the connecting band 305, and a male hook and loop fastener 307 is fixedly mounted on the surface of the second plastic ring 301; the surface of the second plastic ring 301 is provided with two through holes 308, and the two through holes 308 are positioned at two ends of the second plastic ring 301 with the same diameter; the through hole 308 is used for the connection band 305 to pass through, firstly, the connection band 305 is inserted into the through hole, and extends out of the upper part of the second plastic ring 301 through the through hole, and then the magic tape mother paste 306 and the magic tape sub paste 307 are pasted together, so that the connection band 305 can conveniently connect the first plastic ring 2 and the second plastic ring 301 through the magic tape mother paste 306 and the magic tape sub paste 307.

Referring to fig. 3 and 4, specifically, the number of the connection bands 305 is four, and every two of the four connection bands 305 form a group; two sets of connecting strips 305 are located at the two ends of the first plastic ring 2 to cooperate with the elastic strip 302 for a more secure connection.

Referring to fig. 2 and 4, in the present embodiment: auxiliary structure 4 includes rubber ring 41, the surface cover of filter bag body 1 has rubber ring 41, rubber strip 42 fixed mounting is on the surface of rubber ring 41, rubber ball 43 fixed mounting is on the surface of rubber strip 42, the fixed surface of rubber strip 42 installs protection cloth 44, rubber strip 42 covers on filter bag body 1 surface, protection cloth 44 will shelter from filter bag body 1 this moment, round hole 45 has all been seted up on the surface of first plastic ring 2 and second plastic ring 301, pass rubber ball 43 from round hole 45 in, thereby make rubber ball 43 pulling rubber strip 42 be close to first plastic ring 2 with this drive protection cloth 44, thereby protect the surface of filter bag body 1.

Referring to fig. 4, specifically, the connecting frames 46 are fixedly installed on the surface of the first plastic ring 2, and the number of the connecting frames 46 is two; two connection frames 46 are respectively located at both ends of the first plastic ring 2, thereby facilitating the two rubber strips 42 to be wound around the surface thereof.

Referring to fig. 2 and 4, specifically, the surface of the connection frame 46 is provided with a groove, the size of the groove is smaller than that of the rubber ball 43, and after the rubber strip 42 is wound on the surface of the connection frame 46, the rubber ball 43 will prevent the rubber strip 42 from scattering through the groove as much as possible.

The working principle is as follows: the second plastic ring 301 and the first plastic ring 2 are put together, so that the first filter bag 309 and the second filter bag 310 on the surface of the second plastic ring 301 are placed into the filter bag body 1, then the snap-fit male buckle 303 on the elastic band 302 on the surface of the second plastic ring 301 is buckled in the snap-fit female buckle 304 on the surface of the first plastic ring 2, meanwhile, the connection band 305 is passed through the through hole 308, and the female hook-and-loop fastener 306 on the connection band 305 is attached to the male hook-and-loop fastener 307 on the surface of the second connection ring, thereby better limiting the first connection ring and the second connection ring, at this time, the first filter bag 309 and the second filter bag 310 are placed in the filter bag body 1, the filtering size of the first filter bag 309 is larger than that of the second filter bag 310, meanwhile, the filtering size of the second filter bag 310 is larger than that of the filter bag body 1, and gradient filtering is performed layer by layer in a grading manner, so that the filtering effect is better, and the service life of the filter bag is prolonged.

Before the filter bag is not used, the rubber ring 41 is sleeved on the surface of the filter bag body 1, then the rubber ball 43 penetrates through the round holes 45 on the surfaces of the first plastic ring 2 and the second plastic ring 301, then the rubber strip 42 is wound on the surface of the connecting frame 46, and finally the rubber ball 43 is clamped on the surface of the groove, so that the scattering of the rubber strip 42 is avoided as much as possible, and at the moment, the protective cloth 44 protects the outer surface of the filter bag body 1 and avoids pollution as much as possible.

Claims

1. The utility model provides a gradient liquid filter bag, includes filter bag body (1), its characterized in that: the opening end fixed mounting of filter bag body (1) has first plastic ring (2), the surface of first plastic ring (2) is equipped with gradient structure (3), gradient structure (3) are including four and close knot box (304), four close knot box (304) fixed mounting are on the surface of first plastic ring (2), the surface joint of four close knot box (304) has four and closes knot pin (303), elastic band (302) are sewed up on the surface of four close knot pin (303), the fixed surface of elastic band (302) is connected with second plastic ring (301), the fixed surface of second plastic ring (301) installs first filter bag (309) and second filter bag (310).

2. A gradient liquid filter bag according to claim 1, wherein: the surface of the first plastic ring (2) is fixedly connected with a connecting band (305), a hook-and-loop fastener (306) is sewn on the surface of the connecting band (305), and a hook-and-loop fastener (307) is fixedly connected with the surface of the second plastic ring (301).

3. A gradient liquid filter bag according to claim 2, wherein: two through holes (308) are formed in the surface of the second plastic ring (301), and the two through holes (308) are located at two ends of the second plastic ring (301) with the same diameter.

4. A gradient liquid filter bag according to claim 3, wherein: the number of the connecting bands (305) is four, and the four connecting bands (305) are two-by-two in one group.

5. A gradient liquid filter bag according to claim 1, wherein: the surface of filter bag body (1) is equipped with auxiliary structure (4), auxiliary structure (4) include rubber ring (41), rubber ring (41) cover is on filter bag body (1) surface, the fixed surface of rubber ring (41) installs rubber strip (42), the fixed surface of rubber strip (42) is connected with rubber ball (43), the fixed surface of rubber strip (42) installs protection cloth (44).

6. A gradient liquid filter bag according to claim 5, wherein: round holes (45) are formed in the surfaces of the first plastic ring (2) and the second plastic ring (301), and the size of the rubber ball (43) is matched with that of the round holes (45).

7. A gradient liquid filter bag according to claim 6, wherein: the surface of the first plastic ring (2) is fixedly provided with two connecting frames (46), and the number of the connecting frames (46) is two.

8. A gradient liquid filter bag according to claim 7, wherein: the surface of the connecting frame (46) is provided with a groove, and the size of the groove on the surface of the connecting frame (46) is smaller than that of the rubber ball (43).