CN221131349U - Sealing joint of bag type filter - Google Patents

Sealing joint of bag type filter Download PDF

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Publication number
CN221131349U
CN221131349U CN202323235796.2U CN202323235796U CN221131349U CN 221131349 U CN221131349 U CN 221131349U CN 202323235796 U CN202323235796 U CN 202323235796U CN 221131349 U CN221131349 U CN 221131349U
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CN
China
Prior art keywords
connecting pipe
sleeve
lower connecting
sealing joint
block
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Application number
CN202323235796.2U
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Chinese (zh)
Inventor
王建宏
李在添
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Source Filtration Technology Hangzhou Co ltd
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Source Filtration Technology Hangzhou Co ltd
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Priority to CN202323235796.2U priority Critical patent/CN221131349U/en
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Abstract

The utility model relates to the technical field of filter connecting pieces, in particular to a sealing joint of a bag filter, which comprises an upper connecting pipe and a lower connecting pipe which are arranged on the upper side and the lower side of a filter body, wherein a connecting sleeve part for fixing the upper connecting pipe and the lower connecting pipe is arranged outside the upper connecting pipe, the connecting sleeve part comprises a sleeve, a rubber sleeve is connected between the sleeve and the upper connecting pipe, a clamping block for clamping the lower connecting pipe and a pressing block for tightly pressing the rubber sleeve to the lower connecting pipe are penetrated in the sleeve, a rotary cylinder capable of controlling the clamping block and the pressing block to move is sleeved outside the sleeve, the sealing joint of the bag filter is simple and rapid in connection operation, when the connecting sleeve part is connected with the lower connecting pipe, the rubber sleeve is stretched and attached to the connecting part of the upper connecting pipe and the lower connecting pipe, the elastic performance of the rubber sleeve can pull the lower connecting pipe to the upper connecting pipe, the tight connection of the upper connecting pipe and the lower connecting pipe is improved, and the pressing block presses the rubber sleeve to the connecting part of the upper connecting pipe and the lower connecting pipe, and the sealing performance is improved.

Description

Sealing joint of bag type filter
Technical Field
The utility model relates to the technical field of filter connectors, and particularly provides a sealing joint of a bag filter.
Background
The bag filter is also called an integrated filter, adopts a folding inlet filter membrane, has large filtering surface area and is suitable for filtering a larger volume of solution. The appearance polypropylene material of the filter does not contain adhesives and other chemical substances, and the sample is not polluted. The filters have different pore sizes for selection and may be autoclaved.
In order to improve the filtering effect, two bag filters are usually connected for practical use, as shown in fig. 4, the two bag filters are generally connected through a clamping groove type connector, but the connection mode is slower to operate, and meanwhile, the sealing performance of the connection of the two bag filters is easily affected due to the size of a notch in the connector.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a sealing joint of a bag filter, which solves the problems that the operation is slower and the sealing performance of the connection of two bag filters is easily affected due to the size of a notch in the joint when the bag filter is connected through a clamping groove type joint.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a sealing joint of bag formula filter, is including installing in the last connecting pipe and the lower connecting pipe of filter body upside down, go up the connecting pipe and be used for its with the fixed connection external member of connecting pipe down outward, the connection external member includes the sleeve, is connected with the rubber sleeve between sleeve and the last connecting pipe, runs through in the sleeve have to lower connecting pipe clamp solid fixture block, and hug closely the rubber sleeve down the pressure block of connecting pipe, the sleeve overcoat is equipped with the rotatable section of thick bamboo of steerable fixture block and pressure block motion.
Further, be connected with the torsional spring between sleeve and the section of thick bamboo soon, the torsional spring has rotatory application of force all the time to the section of thick bamboo soon, makes the fixture block with support the tip of briquetting and remove to telescopic inboard, and then realize pressing from both sides the clamp of connecting pipe down with support and press, sleeve and the section of thick bamboo lateral wall soon all offer with the movable groove of torsional spring looks adaptation, the fixture block with support the briquetting and be located the upper and lower side of torsional spring respectively, the fixture block with support the equal movable mounting of briquetting in the inboard of a section of thick bamboo soon, the sleeve inner wall offered with the fixture block with support the lateral groove of briquetting looks adaptation.
Further, the clamping block and the pressing block are of arc plate-shaped structures and face the same rotation direction, and the length of the clamping block is longer than that of the pressing block.
Further, the draw-in groove with fixture block looks adaptation has been seted up to lower connecting pipe outer wall, and the fixture block extends to in the draw-in groove, can be fixed in on the connecting pipe down with the connection external member, lower connecting pipe outer wall set up with support the recess of briquetting looks adaptation, can be inwards sunken when supporting the briquetting to the rubber sleeve and support the pressure, do benefit to the area of contact that increases rubber sleeve and connecting pipe down, improve the rubber sleeve and to the sealed effect of last connecting pipe and when connecting pipe down.
Further, the tightening sleeve made of rubber is connected between the bottom end of the sleeve and the upper connecting pipe, the tightening sleeve and the rubber sleeve are tubular, and when the tightening sleeve is fixed with the lower connecting pipe, the pulling effect of the lower connecting pipe on the upper connecting pipe is enhanced, and the sealing effect of the joint of the bag-type filter is improved.
Further, the friction block for increasing the friction force of the outer wall of the rotary cylinder is adhered to the outer wall of the rotary cylinder, so that the rotary cylinder can be rotated conveniently.
(III) beneficial effects
The utility model provides a sealing joint of a bag filter. The beneficial effects are as follows:
1. This sealing joint of bag formula filter makes the fixture block contract to the sleeve in through rotatory section of thick bamboo, tensile sleeve removes to the lower connecting pipe outer wall rather than adjacent, loosen and revolve on the section of thick bamboo waits the fixture block card to go into the lateral wall of connecting pipe down, can accomplish the connection operation of two bag formula filters, simply rapidly, when connecting the external member connection connecting down the connecting pipe, the rubber sleeve is elongated and attached in the junction of last connecting pipe and connecting pipe down, the elastic properties of rubber sleeve can be with the upward pulling of connecting pipe department of connecting pipe down, improve the inseparable line of connecting pipe and connecting pipe down, press the briquetting extrusion rubber sleeve simultaneously and make its laminating go up the junction of connecting pipe and connecting pipe down, improve the leakproofness.
2. The sealing joint of the bag filter is used for connecting two bag filters, the connecting sleeve is positioned on the upper connecting pipe, the connecting sleeve is not easy to lose, the connecting problem caused by the lack of parts is effectively prevented, meanwhile, the end parts of the upper connecting pipe and the lower connecting pipe are still tubular, no shielding of a non-shaped structure is caused, and the connection with a pipeline is not influenced.
3. The sealing joint of the bag filter is fixedly sleeved on the connecting sleeve and the lower connecting pipe through tightening, so that the pulling effect on the upper connecting pipe of the lower connecting pipe is enhanced, and the sealing effect at the joint of the bag filter is improved.
Drawings
Fig. 1 is a schematic structural view of the upper connection pipe and the lower connection pipe of the present utility model.
Fig. 2 is a schematic diagram of the overall structure of the present utility model.
Fig. 3 is a top view of the structure of the connection kit of the present utility model.
Fig. 4 is a schematic structural diagram of a conventional connection mode of a bag filter.
In the figure: 1. a filter body; 2. an upper connecting pipe; 3. a lower connecting pipe; 4. a connection kit; 5. a sleeve; 6. a clamping block; 7. a rotary cylinder; 8. a rubber sleeve; 9. a torsion spring; 10. pressing blocks; 11. tightening the sleeve; 12. friction blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model provides a sealing joint of a bag filter, as shown in fig. 1-4, the sealing joint comprises an upper connecting pipe 2 and a lower connecting pipe 3 which are arranged on the upper side and the lower side of a filter body 1, the end parts of the upper connecting pipe 2 and the lower connecting pipe 3 are respectively provided with a protrusion and then a concave groove which are matched, a connecting sleeve 4 used for fixing the upper connecting pipe 2 and the lower connecting pipe 3 is arranged outside the upper connecting pipe 2, the connecting sleeve 4 comprises a sleeve 5, a rubber sleeve 8 is connected between the sleeve 5 and the upper connecting pipe 2, the connecting positions of the rubber sleeve 8 and the sleeve 5 and the upper connecting pipe 2 are shown in fig. 1, a clamping block 6 clamped on the lower connecting pipe 3 and a pressing block 10 for tightly pressing the rubber sleeve 8 to the lower connecting pipe 3 are penetrated in the sleeve 5, a rotary cylinder 7 capable of controlling the movement of the clamping block 6 and the pressing block 10 is sleeved outside the sleeve 5, the rotary cylinder 7 is rotated to enable the clamping block 6 to be contracted into the sleeve 5, the outer wall of the lower connecting pipe 3 adjacent to be stretched, the connecting sleeve 5 is loosened, the connecting pipe 6 is clamped on the side wall of the lower connecting pipe 3, the connecting sleeve 4 can be connected with the two bag filters, the connecting operation of the rubber sleeve 8 is simple and rapid, when the connecting sleeve 4 is connected with the lower connecting pipe 3, the rubber sleeve 8 is attached to the upper connecting pipe 2, the rubber sleeve 8 is tightly connected with the lower connecting pipe 2, the upper connecting pipe 2 is tightly pressed by the clamping block 2, and the lower connecting pipe 2 is tightly pressed by the clamping block 2, and the upper connecting pipe 3 is tightly pressed against the clamping block 2, and the lower connecting pipe 3 is tightly, and the performance is improved, and the performance is simultaneously, and the performance is improved.
Specifically, be connected with torsional spring 9 between sleeve 5 and the section of thick bamboo 7 soon, torsional spring 9 has rotatory application of force all the time to section of thick bamboo 7, make fixture block 6 and support the tip of briquetting 10 to the inboard of sleeve 5 remove, and then realize pressing from both sides the clamp of connecting pipe 3 down with support the pressure, sleeve 5 and the movable groove of the adaptation of section of thick bamboo 7 lateral wall with torsional spring 9 all offered, fixture block 6 and support briquetting 10 and lie in the upper and lower side of torsional spring 9 respectively, fixture block 6 and support briquetting 10 all movable mounting in the inboard of section of thick bamboo 7 soon, the side tank with fixture block 6 and support briquetting 10 looks adaptation is offered to sleeve 5 inner wall.
Specifically, the clamping block 6 and the pressing block 10 are both arc plate structures, and the lengths of the clamping block 6 are longer than those of the pressing block 10 towards the same rotation direction.
Specifically, the draw-in groove with fixture block 6 looks adaptation has been seted up to lower connecting pipe 3 outer wall, fixture block 6 extends to the draw-in groove in, can be fixed in connecting external member 4 on lower connecting pipe 3, lower connecting pipe 3 outer wall set up with support the recess of briquetting 10 looks adaptation, can be inwards sunken when supporting briquetting 10 to rubber sleeve 8 and support the pressure, do benefit to the area of contact that increases rubber sleeve 8 and lower connecting pipe 3, improve the sealing effect of rubber sleeve 8 when connecting upper connecting pipe 2 and lower connecting pipe 3.
Specifically, be connected with the tight cover 11 of rubber material between sleeve 5 bottom and the last connecting pipe 2, tighten up cover 11 when connecting external member 4 and lower connecting pipe 3 are fixed, strengthen the pulling effect to lower connecting pipe 3 upwards connecting pipe 2, do benefit to the sealed effect that improves bag filter joint department.
Specifically, the outer wall of the rotary drum 7 is adhered with a friction block 12 for increasing the friction force of the outer wall of the rotary drum 7, so that the rotary drum 7 can be rotated conveniently.
Working principle: when the connecting sleeve is used, the upper connecting pipe 2 and the lower connecting pipe 3 of two adjacent bag filters are close to each other, the rotary cylinder 7 enables the clamping blocks 6 to be contracted into the sleeve 5, the sleeve 5 is stretched to move to the outer wall of the lower connecting pipe 3 adjacent to the sleeve, the rotary cylinder 7 is loosened, the clamping blocks 6 are clamped into the side wall of the lower connecting pipe 3, the connecting operation of the two bag filters can be completed, the connecting sleeve is simple and rapid, when the connecting sleeve 4 is connected with the lower connecting pipe 3, the rubber sleeve 8 is lengthened and attached to the connecting part of the upper connecting pipe 2 and the lower connecting pipe 3, the elastic performance of the rubber sleeve 8 can pull the lower connecting pipe 3 to the upper connecting pipe 2, the tight connection between the upper connecting pipe 2 and the lower connecting pipe 3 is improved, and meanwhile the pressing block 10 presses the rubber sleeve 8 to enable the rubber sleeve 8 to be attached to the connecting part of the upper connecting pipe 2 and the lower connecting pipe 3, and the tightness is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a sealing joint of bag formula filter, its characterized in that, including installing in last connecting pipe (2) and lower connecting pipe (3) of filter body (1) upside, go up connecting pipe (2) and be used for its with lower connecting pipe (3) fixed connection external member (4) outward, connection external member (4) include sleeve (5), be connected with rubber sleeve (8) between sleeve (5) and last connecting pipe (2), run through in sleeve (5) have fixture block (6) to lower connecting pipe (3) clamp and hug closely lower connecting pipe (3) with rubber sleeve (8) support briquetting (10), sleeve (5) overcoat is equipped with steerable fixture block (6) and supports a section of thick bamboo (7) of briquetting (10) motion.
2. A capsule filter sealing joint as claimed in claim 1, wherein: the novel rotary drum is characterized in that a torsion spring (9) is connected between the sleeve (5) and the rotary drum (7), the clamping block (6) and the pressing block (10) are respectively located below and above the torsion spring (9), and the clamping block (6) and the pressing block (10) are movably mounted on the inner side of the rotary drum (7).
3. A capsule filter sealing joint as claimed in claim 2, wherein: the clamping block (6) and the pressing block (10) are of arc plate-shaped structures and face the same rotation direction, and the length of the clamping block (6) is longer than that of the pressing block (10).
4. A capsule filter sealing joint as claimed in claim 1, wherein: the clamping groove matched with the clamping block (6) is formed in the outer wall of the lower connecting pipe (3), and the groove matched with the pressing block (10) is formed in the outer wall of the lower connecting pipe (3).
5. A capsule filter sealing joint as claimed in claim 1, wherein: a tightening sleeve (11) made of rubber materials is connected between the bottom end of the sleeve (5) and the upper connecting pipe (2).
6. A capsule filter sealing joint as claimed in claim 1, wherein: the outer wall of the rotary cylinder (7) is adhered with a friction block (12) for increasing the friction force of the outer wall.
CN202323235796.2U 2023-11-29 2023-11-29 Sealing joint of bag type filter Active CN221131349U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323235796.2U CN221131349U (en) 2023-11-29 2023-11-29 Sealing joint of bag type filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323235796.2U CN221131349U (en) 2023-11-29 2023-11-29 Sealing joint of bag type filter

Publications (1)

Publication Number Publication Date
CN221131349U true CN221131349U (en) 2024-06-14

Family

ID=91418548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323235796.2U Active CN221131349U (en) 2023-11-29 2023-11-29 Sealing joint of bag type filter

Country Status (1)

Country Link
CN (1) CN221131349U (en)

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