CN210521978U

CN210521978U - Quick connecting pipe dismounting structure for filter

Info

Publication number: CN210521978U
Application number: CN201921385176.8U
Authority: CN
Inventors: 肖延龙
Original assignee: Beijing Xinjiang Industry Co Ltd
Current assignee: Beijing Xinjiang Industry Co Ltd
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-05-15
Anticipated expiration: 2029-08-24

Abstract

The utility model relates to a quick connecting pipe dismounting structure for a filter, which relates to the technical field of filters and comprises a tank body, wherein a liquid inlet pipe communicated with the inside of the tank body is fixedly arranged at the top end of the tank body, the liquid inlet pipe is connected with an external infusion pipe, a holding tank is fixedly arranged on the inner wall of the liquid inlet pipe along the circumferential direction of the liquid inlet pipe, a clamping block capable of being inserted into the holding tank is arranged on the inner wall of the infusion pipe in the circumferential direction, and a rubber gasket is arranged between the holding tank and the; the improved infusion tube is characterized in that a lock sleeve is slidably sleeved on the liquid inlet tube, two locking blocks are fixedly arranged on the inner wall of the lock sleeve at intervals and are positioned on the same axis, sliding grooves are formed in the outer walls of the liquid inlet tube and the infusion tube, the locking blocks are slidably arranged in the sliding grooves, and clamping grooves which are perpendicular to the sliding grooves and are communicated with the sliding grooves are formed in the outer sides of the liquid inlet tube and the infusion tube respectively. The utility model has the advantages of convenient installation and disassembly and good sealing effect.

Description

Quick connecting pipe dismounting structure for filter

Technical Field

The utility model belongs to the technical field of the technique of filter and specifically relates to a quick assembly disassembly structure of takeover for filter is related to.

Background

The filter is an indispensable device on the conveying medium pipeline.

At present, the filter includes a jar body, the top of the jar body has set firmly the internal portion feed liquor pipe of intercommunication jar, jar internal being provided with and being used for carrying out filterable filter core to liquid, the upper portion of the jar body is provided with and is used for the mounting hole to jar internal installation filter core, and mounting hole department is provided with and is used for mounting hole confined closing cap, the lower part of the jar body is provided with the drain pipe in the position that sets up the filter core. When the liquid filter is used, an external liquid conveying pipe is in butt joint with the liquid inlet pipe, and liquid is filtered by the filter element and then discharged from the liquid outlet pipe.

The above prior art solutions have the following drawbacks: the liquid inlet pipe and the infusion pipe are generally connected in a threaded connection or joint hoop connection mode, and the threaded connection is difficult and inconvenient to disassemble and assemble; the staple bolt is connected, and during installation and dismantlement, the dismouting bolt and nut that needs relapse, the process is more loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a filter is with takeover quick assembly disassembly structure is connected feed liquor pipe and transfer line through fixture block, holding tank and rubber packing ring and is sealed, utilizes the lock sleeve to connect both fixedly, has avoided traditional connected mode dismouting difficulty, complex operation's problem, has the installation dismantle convenient, sealed effectual advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a quick connecting pipe dismounting structure for a filter comprises a tank body, wherein a liquid inlet pipe communicated with the inside of the tank body is fixedly arranged at the top end of the tank body, the liquid inlet pipe is connected with an external infusion pipe, an accommodating groove is fixedly arranged on the inner wall of the liquid inlet pipe along the circumferential direction of the liquid inlet pipe, a clamping block capable of being inserted into the accommodating groove is arranged on the inner wall of the infusion pipe in the circumferential direction, and a rubber gasket is arranged between the accommodating groove and the clamping block; the improved infusion tube is characterized in that a lock sleeve is slidably sleeved on the liquid inlet tube, two locking blocks are fixedly arranged on the inner wall of the lock sleeve at intervals and are positioned on the same axis, sliding grooves are formed in the outer walls of the liquid inlet tube and the infusion tube, the locking blocks are slidably arranged in the sliding grooves, and clamping grooves which are perpendicular to the sliding grooves and are communicated with the sliding grooves are formed in the outer sides of the liquid inlet tube and the infusion tube respectively.

By adopting the technical scheme, when the liquid inlet pipe is connected with the infusion pipe, the clamping block is clamped into the accommodating groove padded with the rubber gasket for sealing, and then the locking block is clamped into the clamping groove, so that the liquid inlet pipe and the infusion pipe are connected and fixed by the locking sleeve; when the infusion tube is disassembled, only the lock sleeve needs to be rotated, the lock block is separated from the clamping groove, and the infusion tube is pulled out.

The utility model discloses further set up to: the outer wall of the lock sleeve is provided with anti-skid grains.

Through adopting above-mentioned technical scheme, the frictional force between hand and the lock sleeve can be increased to the antiskid line, is convenient for slide and rotate convenient operation to the lock sleeve.

The utility model discloses further set up to: and an indicating sign for indicating the position of the locking block is arranged on the outer wall of the lock sleeve.

By adopting the technical scheme, the position of the locking block can be clearly judged through the indicator, so that the locking block can be accurately clamped into or screwed out of the clamping groove.

The utility model discloses further set up to: the cross section of the rubber gasket is U-shaped.

Through adopting above-mentioned technical scheme, make the rubber packing ring fill in fixture block and draw-in groove contact's trilateral, sealed effect is better.

The utility model discloses further set up to: and the infusion tube is fixedly provided with a limiting bulge for limiting the sliding position of the lock sleeve.

Through adopting above-mentioned technical scheme, when the lock sleeve slided along the spout, stopped when the lock sleeve butt stops at spacing arch, the draw-in groove is aimed at to the locking piece simultaneously, is convenient for control lock sleeve sliding position, convenient operation.

The utility model discloses further set up to: the lock sleeve is a pipe body made of plastic or stainless steel.

By adopting the technical scheme, the lock sleeves made of different materials can be selected according to different connecting joints.

The utility model discloses further set up to: and a guide inclined plane is arranged on the top surface of the front end of the locking block.

By adopting the technical scheme, the guide inclined plane on the locking block is firstly clamped into the clamping groove and then is guided to the locking block to be completely clamped into the clamping groove, so that the locking block can be clamped into the clamping groove more smoothly.

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

1. the liquid inlet pipe and the liquid conveying pipe are connected and sealed through the clamping block, the containing groove and the rubber washer, and are fixedly connected through the lock sleeve, so that the problems of difficult assembly and disassembly and complex operation of the traditional connection mode are solved, and the liquid inlet pipe and the liquid conveying pipe have the advantages of convenience in assembly and disassembly and good sealing effect;

2. the position of the locking block can be definitely judged through the indicator, so that the locking block can be accurately clamped into or screwed out of the clamping groove;

3. through setting up spacing arch, stop when the lock sleeve butt stops at spacing arch, the draw-in groove is aimed at to the locking piece simultaneously, is convenient for control lock sleeve sliding position, convenient operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the liquid inlet tube and the liquid delivery tube of the present invention;

FIG. 3 is a schematic structural view of the protruding lock sleeve of the present invention;

fig. 4 is a schematic structural view of the protruding chute of the present invention.

In the figure, 1, a tank body; 2. a liquid inlet pipe; 3. a transfusion tube; 4. accommodating grooves; 5. a clamping block; 6. a rubber gasket; 7. a lock sleeve; 71. a locking block; 711. a guide ramp; 72. a chute; 73. a card slot; 8. an indicator mark; 9. and a limiting bulge.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a quick assembly disassembly structure of takeover for filter, including a jar body 1, the top of jar body 1 has set firmly the feed liquor pipe 2 of the internal portion of the intercommunication jar, and feed liquor pipe 2 is used for connecting outside transfer line 3, and transfer line 3's internal diameter is the same with feed liquor pipe 2.

Referring to fig. 2, fixedly on the inner wall of feed liquor pipe 2 being provided with holding tank 4 that the opening is up, holding tank 4 sets up along the circumference of feed liquor pipe 2, and holding tank 4's cross-section is the U-shaped. A clamping block 5 which can be inserted into the accommodating groove 4 is fixedly arranged on the inner wall of the infusion tube 3, and the clamping block 5 is arranged along the circumferential direction of the infusion tube 3. Wherein, in order to guarantee the leakproofness of

feed liquor pipe

2 and 3 junctions of transfer line, set up rubber packing ring 6 between holding tank 4 and fixture block 5, rubber packing ring 6's cross-section is the U-shaped.

Referring to fig. 3 and 4, a lock sleeve 7 is slidably sleeved on the liquid inlet pipe 2, the lock sleeve 7 is a pipe body made of plastic or stainless steel, two lock blocks 71 are fixedly arranged on the inner wall of the lock sleeve 7 at intervals, the two lock blocks 71 are positioned on the same axis, mutually communicated slide grooves 72 are formed in the outer walls of the liquid inlet pipe 2 and the infusion pipe 3, and the lock blocks 71 are slidably arranged in the slide grooves 72. The outer side walls of the liquid inlet pipe 2 and the infusion pipe 3 are respectively provided with a clamping groove 73 which is vertical to the sliding groove 72 and is communicated with the sliding groove 72. The lock sleeve 7 slides along the sliding groove 72, so that the lock sleeve 7 is respectively sleeved on the liquid inlet pipe 2 and the infusion tube 3, meanwhile, the lock sleeve 7 is rotated, and the lock block 71 is clamped in the clamping groove 73 to connect the liquid inlet pipe 2 and the infusion tube 3.

When the liquid inlet pipe 2 is connected with the infusion pipe 3, the clamping block 5 is clamped into the accommodating groove 4 padded with the rubber gasket 6 for sealing, and then the locking block 71 is clamped into the clamping groove 73, so that the locking sleeve 7 is used for connecting and fixing the liquid inlet pipe 2 and the infusion pipe 3; when the infusion tube is disassembled, the lock sleeve 7 is only needed to be rotated, the lock block 71 is separated from the clamping groove 73, and the infusion tube 3 is pulled out.

In order to facilitate holding of the lock sleeve 7, the outer wall of the lock sleeve 7 is provided with anti-slip lines, the anti-slip lines can increase the friction force between a hand and the lock sleeve 7, the lock sleeve 7 is convenient to slide and rotate, and the operation is convenient.

Referring to fig. 1, since the lock 71 is disposed on the inner wall of the lock case 7, the position of the lock 71 cannot be observed, and when the infusion tube 3 is unlocked by the lock 71, it cannot be known accurately whether the lock 71 is completely separated from the engaging groove 73, which causes inconvenience in detachment, an indicator 8 is disposed on the outer wall of the lock case 7, the indicator 8 is located at the position where the lock 71 is disposed on the lock case 7 to indicate the position of the lock 71, and the position of the lock 71 can be clearly determined by the indicator 8, so that the lock 71 can be accurately engaged with or disengaged from the engaging groove 73.

Referring to fig. 3, in order to facilitate the locking piece 71 to be inserted into the slot 73, a guide inclined surface 711 inclined downward is provided on a top surface of a front end of the locking piece 71, and when in use, the guide inclined surface 711 on the locking piece 71 is firstly inserted into the slot 73 and then is guided until the locking piece 71 is completely inserted, so that the locking piece 71 is more smoothly inserted into the slot 73.

Referring to fig. 1, a limiting protrusion 9 is fixedly arranged on the outer side wall of the infusion tube 3, the limiting protrusion 9 is arranged along the circumferential direction of the infusion tube 3, and the lock sleeve 7 cannot pass through the limiting protrusion 9 and is used for limiting the sliding position of the lock sleeve 7. When the lock sleeve 7 slides along the sliding groove 72, the lock sleeve 7 stops when abutting against the limiting protrusion 9, and meanwhile, the locking block 71 is aligned to the clamping groove 73, so that the sliding position of the lock sleeve 7 is conveniently controlled, and the operation is convenient.

The implementation principle of the embodiment is as follows: during installation, the rubber gasket 6 is arranged in the accommodating groove 4 in a padded mode, the infusion tube 3 is in butt joint with the liquid inlet tube 2, the two sliding grooves 72 are located on the same straight line, the clamping block 5 is clamped into the accommodating groove 4, the lock sleeve 7 slides towards the direction of the infusion tube 3, the lock sleeve 7 is abutted to the limiting protrusion 9, then the lock sleeve 7 is rotated, the locking block 71 is clamped into the clamping groove 73, and the liquid inlet tube 2 and the infusion tube 3 are connected and fixed.

When the infusion tube 3 is disassembled, the lock sleeve 7 is rotated to enable the indicator 8 to be aligned with the sliding groove 72, the lock block 71 is separated from the clamping groove 73, and the infusion tube 3 is pulled outwards.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, 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 a filter is with taking over quick assembly disassembly structure, includes a jar body (1), the top of jar body (1) has set firmly the inside feed liquor pipe (2) of the intercommunication jar body (1), outside transfer line (3), its characterized in that are connected in feed liquor pipe (2): an accommodating groove (4) is fixedly arranged on the inner wall of the liquid inlet pipe (2) along the circumferential direction of the liquid inlet pipe (2), a clamping block (5) capable of being inserted into the accommodating groove (4) is arranged on the inner wall of the infusion pipe (3) in the circumferential direction, and a rubber gasket (6) is arranged between the accommodating groove (4) and the clamping block (5); the utility model discloses a liquid infusion apparatus, including feed liquor pipe (2), slide bracket, lock sleeve (7), interval set firmly two locking pieces (71) on lock sleeve (7) inner wall, locking piece (71) are located same axis, spout (72) have been seted up on the outer wall of feed liquor pipe (2) and transfer line (3), locking piece (71) slide and set up in spout (72), draw-in groove (73) of perpendicular to spout (72) and intercommunication spout (72) are seted up respectively in feed liquor pipe (2) and transfer line (3) outside.

2. The quick-release structure of a connection pipe for a filter according to claim 1, wherein: the outer wall of the lock sleeve (7) is provided with anti-skid grains.

3. The quick-release structure of a connection pipe for a filter according to claim 1, wherein: and an indicating sign (8) for indicating the position of the locking block (71) is arranged on the outer wall of the lock sleeve (7).

4. The quick-release structure of a connection pipe for a filter according to claim 1, wherein: the cross section of the rubber gasket (6) is U-shaped.

5. The quick-release structure of a connection pipe for a filter according to claim 1, wherein: the infusion tube (3) is fixedly provided with a limiting bulge (9) for limiting the sliding position of the lock sleeve (7).

6. The quick-release structure of a connection pipe for a filter according to claim 1, wherein: the lock sleeve (7) is a pipe body made of plastic or stainless steel.

7. The quick-release structure of a connection pipe for a filter according to claim 1, wherein: a guide inclined surface (711) is arranged on the top surface of the front end of the locking block (71).