CN218687347U

CN218687347U - Sealed effectual bag filter

Info

Publication number: CN218687347U
Application number: CN202222940356.6U
Authority: CN
Inventors: 欧文月
Original assignee: Suzhou Fusiman Environmental System Co ltd
Current assignee: Suzhou Fusiman Environmental System Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model belongs to the technical field of bag filter, a sealed effectual bag filter is disclosed, which comprises a tank body, the top of the jar body articulates there is the top cap, bolt fixed connection is passed through in the left side between the jar body of top cap, the inside fixedly connected with baffle of the jar body. The utility model discloses a jar body is as the device main part, when gaseous injection jar internal portion filters, can filter long-pending impurity of staying gradually on the filtering bag body, make gaseous through speed reduce, then the interval atmospheric pressure at baffle top can increase, can make the subassembly jack-up that releases pressure this moment, make the space increase between top cap and the baffle, reduce atmospheric pressure, thereby realized that the device possesses sealed effect better, can adapt to the internal pressure change, keep good sealed effect throughout, and alleviate the pressure of inside, it is not hard up to avoid the internal pressure to lead to the fact the lid too big, the advantage of good leakproofness is kept.

Description

Sealed effectual bag filter

Technical Field

The utility model relates to a bag filter technical field, concretely relates to sealed effectual bag filter.

Background

A bag filter is novel structure, small, the simple and convenient nimble, energy-conserving, high-efficient, airtight work of operation, multipurpose filtration equipment that the suitability is strong, and bag filter is a neotype filtration system, and it is generally by jar body and inside filter core system constitution, but current bag filter still has following problem:

1. the bag filter in the prior art generally adopts a fixed compression mode to install and fix the filter bag, the passing pressure at the front end of the bag filter is increased along with more and more impurities filtered by the filter bag, leakage may occur at the fixed compression type joint, and the sealing effect is poor;

2. the prior art bag filter may push the upper cover in a reverse direction while the passing pressure is increased, possibly causing the cover to be loosened.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the background art, the utility model aims to provide a sealed effectual bag filter.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a sealed effectual bag filter, includes a jar body, the top of the jar body articulates there is the top cap, the top cap and the jar left side between the body pass through bolt fixed connection, the inside fixedly connected with baffle of the jar body, the inside joint of baffle has the connector, the bottom fixedly connected with of connector filters the bag body, install on the baffle and compress tightly the subassembly, compress tightly the subassembly and cooperate with the connector, the internally mounted of top cap has the pressure release subassembly.

As a further description of the above technical solution: the pressure release assembly comprises a guide rod, a pressure spring, a stress block and a rubber sleeve, the bottom end of the guide rod penetrates through and is connected to the inside of the top cover in a sliding mode, the bottom end of the guide rod is fixedly connected with the stress block, the outer side of the stress block is fixedly connected with the rubber sleeve, the pressure spring is sleeved on the outer side of the guide rod, the bottom end of the pressure spring is fixedly connected with the guide rod, and the top end of the pressure spring is fixedly connected with the top cover.

As a further description of the above technical solution: the outer side of the guide rod is fixedly connected with an elastic sealing sleeve, and the outer side of the elastic sealing sleeve is fixedly connected with the top cover.

As a further description of the above technical solution: compress tightly the subassembly and include clamping ring, four fixed covers, four screw rods and four anti-kellies, the bottom and the fixed cover fixed connection of going up the clamping ring, the bottom of fixed cover runs through and sliding connection to the bottom of baffle, the top of screw rod runs through and threaded connection to the inside of fixed cover, the bottom and the anti-kellies of screw rod rotate to be connected.

As a further description of the above technical solution: the top fixedly connected with damping spring of anti-kelly, go up four groups of compressing tightly lugs of bottom fixedly connected with of clamping ring, four groups the bottom that compresses tightly the lug all with the connector joint.

As a further description of the above technical solution: the bottom fixedly connected with sealing washer of connector, the bottom joint of sealing washer connects to the top of baffle.

Compared with the prior art, the utility model has the advantages of:

this scheme is as the device main part through jar body, when gaseous pouring into jar internal portion and filtering, can filter long-pending impurity of staying gradually on the filter bag body, make gaseous through speed reduce, then the atmospheric pressure of the interval at baffle top can increase, can upwards jack-up the pressure release subassembly this moment, make the space increase between top cap and the baffle, reduce atmospheric pressure, and the filter bag body receives pressure to drive the connector gradually and the baffle between the chucking, the connector then drives the synchronous atress chucking of compressing tightly the subassembly, avoid causing sealed not hard up because pressure change, thereby it is better to have realized that the device possesses sealed effect, can adapt to the internal pressure change, remain good sealed effect throughout, and alleviate the pressure of inside, it is not hard up to avoid the too big lid that causes of internal pressure, keep the advantage of good leakproofness.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged view of the part A of FIG. 1;

fig. 3 is a schematic view of the bottom view of the present invention.

The numbering in the figures illustrates:

1. a tank body; 2. a top cover; 3. a partition plate; 4. a connector; 41. a seal ring; 5. a filter bag body; 6. a compression assembly; 61. pressing a ring; 611. compressing the bump; 62. fixing a sleeve; 63. a screw; 64. a reverse clamping rod; 641. a damping spring; 7. a pressure relief assembly; 71. a guide bar; 711. an elastic sealing sleeve; 72. a pressure spring; 73. a stress block; 74. and (4) rubber sleeves.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;

please refer to fig. 1-3, the utility model discloses in, a sealed effectual bag filter, including a jar body 1, the top of jar body 1 articulates there is top cap 2, top cap 2 and jar body 1 between the left side pass through bolt fixed connection, the inside fixedly connected with baffle 3 of the jar body 1, the inside joint of baffle 3 has connector 4, the bottom fixedly connected with of connector 4 filters the bag body 5, installs on the baffle 3 and compresses tightly subassembly 6, compresses tightly subassembly 6 and connector 4 and cooperatees, the internally mounted of top cap 2 has pressure release subassembly 7.

The utility model discloses in, regard as the device main part through jar body 1, when gaseous injection jar body 1 inside is filtered, can filter long-pending impurity that stays gradually on the filter bag body 5, make gaseous through speed reduce, then the interval atmospheric pressure at baffle 3 top can increase, can upwards jack-up pressure release subassembly 7 this moment, make space increase between top cap 2 and the baffle 3, reduce atmospheric pressure, and filter bag body 5 receives pressure to drive chucking between connector 4 and the baffle 3 gradually, connector 4 then drives and compresses tightly the synchronous atress chucking of subassembly 6, avoid because pressure change causes sealed not hard up, install fixedly with the filter bag with the mode of solving among the prior art that generally adopts fixed compressing tightly, along with the filtration impurity of filter bag more and more, the passing pressure of its front end can increase, the joint department of fixed compressing tightly formula can appear leaking, sealed effect is not good, and can reversely promote the lid on upper portion when can increase through pressure, probably cause the not hard up problem of lid.

Please refer to fig. 1, in which: the pressure release assembly 7 comprises a guide rod 71, a pressure spring 72, a stress block 73 and a rubber sleeve 74, wherein the bottom end of the guide rod 71 penetrates through and is connected to the inside of the top cover 2 in a sliding mode, the bottom end of the guide rod 71 is fixedly connected with the stress block 73, the outer side of the stress block 73 is fixedly connected with the rubber sleeve 74, the pressure spring 72 is sleeved on the outer side of the guide rod 71, the bottom end of the pressure spring 72 is fixedly connected with the guide rod 71, and the top end of the pressure spring 72 is fixedly connected with the top cover 2.

The utility model discloses in, through the atmospheric pressure increase in space between baffle 3 and the top cap 2, can promote atress piece 73 upward movement, increase inner space to adjust internal pressure, and promote guide arm 71 synchronous motion, and pressure spring 72 makes the regulation atress scope increase of device, realizes sealing inside through rubber envelope 74 simultaneously, avoids gas leakage, makes atress piece 73 can the nimble motion simultaneously.

Please refer to fig. 1, in which: an elastic sealing sleeve 711 is fixedly connected to the outer side of the guide rod 71, and the outer side of the elastic sealing sleeve 711 is fixedly connected with the top cover 2.

The utility model discloses in, make the sealed effect of device better through elasticity seal cover 711, prevent inside gas leakage effectively.

Please refer to fig. 1 and fig. 2, wherein: compress tightly subassembly 6 and include last clamping ring 61, four fixed covers 62, four screw rods 63 and four anti-kelly 64, go up clamping ring 61's bottom and fixed cover 62 fixed connection, fixed cover 62's bottom is run through and sliding connection to baffle 3's bottom, and screw rod 63's top is run through and threaded connection to fixed cover 62's inside, and screw rod 63's bottom and anti-kelly 64 rotate to be connected.

The utility model discloses in, drive fixed cover 62 and anti-kelly 64 relative motion through rotating four screw rods 63, realize the chucking to baffle 3 and connector 4, realize the integrated motion between seal part and the connector 4.

Please refer to fig. 2, in which: the top of the reverse clamping rod 64 is fixedly connected with a damping spring 641, the bottom of the upper clamping ring 61 is fixedly connected with four groups of pressing convex blocks 611, and the bottoms of the four groups of pressing convex blocks 611 are clamped with the connector 4.

The utility model discloses in, then carry on spacingly to anti-kelly 64 through damping spring 641, avoid whole seal assembly to drop simultaneously, and compress tightly lug 611 through four and make last clamping ring 61 better to the fixed effect of connector 4, the application of force is more even.

Please refer to fig. 2, in which: the bottom of the connector 4 is fixedly connected with a sealing ring 41, and the bottom of the sealing ring 41 is clamped to the top of the partition plate 3.

The utility model discloses in, make to be connected between connector 4 and the baffle 3 through sealing washer 41 and closely effective more.

The working principle is as follows: during the use, at first when gaseous injection jar body 1 is inside when filtering, can filter long-pending impurity of staying gradually on the filter bag body 5, make gaseous through rate reduce, then the interval atmospheric pressure at baffle 3 top can increase, the atmospheric pressure increase in space between baffle 3 and the top cap 2 this moment, can promote atress piece 73 upward movement, increase the inner space, in order to adjust internal pressure, it drives fixed cover 62 and anti-kelly 64 relative motion to rotate four screw rods 63, realize the chucking to baffle 3 and connector 4, realize the integrated motion between seal part and the connector 4, and filter bag body 5 receives pressure and drives the chucking between connector 4 gradually and the baffle 3, connector 4 then drives the synchronous atress chucking of compressing tightly subassembly 6, avoid causing sealed not hard up because pressure changes, the device possesses sealed better, can adapt to internal pressure changes, keep good sealed effect throughout, and alleviate the pressure of inside, avoid the internal pressure to cause the lid not hard up excessively, keep the advantage of good leakproofness.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a sealed effectual bag filter, includes jar body (1), its characterized in that: the top of the jar body (1) articulates there is top cap (2), top cap (2) and jar body (1) between the left side pass through bolt fixed connection, the inside fixedly connected with baffle (3) of the jar body (1), the inside joint of baffle (3) has connector (4), the bottom fixedly connected with of connector (4) filters the bag body (5), install on baffle (3) and compress tightly subassembly (6), compress tightly subassembly (6) and cooperate with connector (4), the internally mounted of top cap (2) has pressure release subassembly (7).

2. The bag filter of claim 1, wherein the bag filter is a high-seal bag filter: the pressure release assembly (7) comprises a guide rod (71), a pressure spring (72), a stress block (73) and a rubber sleeve (74), the bottom end of the guide rod (71) penetrates through and is connected to the inside of the top cover (2) in a sliding mode, the bottom end of the guide rod (71) is fixedly connected with the stress block (73), the outer side of the stress block (73) is fixedly connected with the rubber sleeve (74), the pressure spring (72) is sleeved on the outer side of the guide rod (71), the bottom end of the pressure spring (72) is fixedly connected with the guide rod (71), and the top end of the pressure spring (72) is fixedly connected with the top cover (2).

3. A bag filter as defined in claim 2 having a good seal, wherein: the outer side of the guide rod (71) is fixedly connected with an elastic sealing sleeve (711), and the outer side of the elastic sealing sleeve (711) is fixedly connected with the top cover (2).

4. The bag filter of claim 1, wherein the bag filter is a high-seal bag filter: compress tightly subassembly (6) and include last clamping ring (61), four fixed covers (62), four screw rods (63) and four anti-kelly (64), go up the bottom and fixed cover (62) fixed connection of clamping ring (61), the bottom of fixed cover (62) is run through and sliding connection to the bottom of baffle (3), the inside of fixed cover (62) is run through and threaded connection to on the top of screw rod (63), the bottom and the anti-kelly (64) of screw rod (63) rotate to be connected.

5. The bag filter of claim 4, wherein the bag filter is a bag filter having a good sealing effect, wherein: the top fixedly connected with damping spring (641) of anti-kelly (64), the bottom fixedly connected with four groups of compressing blocks (611) of last clamping ring (61), four groups the bottom that compresses tightly lug (611) all with connector (4) joint.

6. The bag filter of claim 1, wherein the bag filter is a high-seal bag filter: the bottom fixedly connected with sealing washer (41) of connector (4), the bottom joint of sealing washer (41) is to the top of baffle (3).