CN218107054U

CN218107054U - Filter bag tensioning device

Info

Publication number: CN218107054U
Application number: CN202221728985.6U
Authority: CN
Inventors: 杨汉齐; 游昌荣; 邓孟彪; 胡江琼
Original assignee: Wuhan Homey Engineering & Equipment Co ltd
Current assignee: Wuhan Homey Engineering & Equipment Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-12-23
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a filter bag straining device relates to dust collecting equipment technical field, which comprises a housin, the internally mounted of casing has pulse jetting device, the first backup pad of the inside fixedly connected with of casing, first backup pad is located the below of pulse jetting device, the bottom surface fixedly connected with hydraulic stem of first backup pad. The utility model discloses but flat sack cleaner is convenient for carry out the dismouting to the filter bag after long-time the use, and then is convenient for change the filter bag, and through setting up the hydraulic stem, after fixing the filter bag, can start the hydraulic stem, the hydraulic stem can drive the arm-tie downstream, and the arm-tie downstream in-process can be taut with the filter bag, can prevent through taut filter bag that the filter bag from appearing rocking influence its dust collection efficiency in the use.

Description

Filter bag tensioning device

Technical Field

The utility model relates to a dust collecting equipment technical field specifically is a filter bag straining device.

Background

The flat bag dust collector is a dry type dust filtering device, and is suitable for collecting fine, dry and non-fibrous dust, the filter bag is made of woven filter cloth or non-woven felt, the filter effect of fiber fabric is utilized to filter dust-containing gas, after the dust-containing gas enters the bag dust collector, the dust with large particles and large specific gravity falls into a dust hopper due to the sedimentation of the gravity effect, the gas containing the fine dust passes through a filter material, the dust is retained, so that the gas is purified, the dust collection is usually used in the coal mine gallery transportation at present, the flat bag dust collector needs to replace the filter bag inside the flat bag dust collector after being used for a long time, and the dust collection efficiency of the filter bag is ensured.

Through retrieval, the patent No. CN 211462447U's flat bag dust collector of compound membrane, through setting up bull stick, driving motor, disc, connecting rod and connecting block, can realize the up-and-down motion of baffle, when crossing too much dust of bag main part surface adhesion, can move from top to bottom to help droing of dust, through setting up air pump, air duct, many branch trachea and jet-propelled pipe, can realize blowing to the opening part of crossing the bag main part, can strengthen the efficiency that drops of crossing bag main part surface dust like this.

The above prior art solutions have the following drawbacks: the filter bag is inconvenient to replace; to this end, we provide a filter bag tensioning device that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a filter bag tensioning device in order to make up the defects of the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a filter bag straining device, includes the casing, the internally mounted of casing has pulse jetting device, the first backup pad of inside fixedly connected with of casing, first backup pad is located pulse jetting device's below, the bottom surface fixedly connected with hydraulic stem of first backup pad, the one end fixedly connected with arm-tie of first backup pad is kept away from to the hydraulic stem, the surface of arm-tie contacts with the inner wall of casing, pulse jetting device's below is provided with three first stop gear, and is three first stop gear's surface all is provided with second stop gear.

Furthermore, first stop gear includes the filter bag, the outer fixed surface of filter bag is connected with first rectangular plate, two constant head tanks have been seted up to the upper surface of first rectangular plate, first rectangular channel has been seted up to the inside of first backup pad.

Furthermore, the first rectangular plate is located inside the first rectangular groove, two positioning plates are fixedly connected inside the first rectangular groove, two opposite surfaces of the two positioning plates are respectively inserted into the two positioning grooves, and two second supporting plates are fixedly connected to the bottom surface of the first rectangular plate.

Furthermore, first stop gear still includes two third backup pads, two the upper surface of third backup pad all is connected with the bottom surface fixed connection of first backup pad, two equal sliding connection in the inside of third backup pad has the gag lever post, two the inside at two second backup pads is pegged graft respectively to the relative one end of gag lever post.

Furthermore, the second limiting mechanism comprises a second rectangular plate fixed on the outer surface of the filter bag, and the second rectangular plate is located below the first rectangular plate.

Furthermore, a second rectangular groove is formed in the pulling plate, the second rectangular plate is located in the second rectangular groove, and two fourth supporting plates are fixedly connected to the upper surface of the pulling plate.

Furthermore, the inside of two fourth backup pads all sliding connection has T type clamp plate, two the bottom surface of T type clamp plate all contacts with the upper surface of second rectangular plate.

Compared with the prior art, this filter bag straining device possesses following beneficial effect:

1. the utility model discloses a cooperation between first backup pad, arm-tie, first stop gear and the second stop gear, the flat bag dust remover can be convenient for carry out the dismouting to the filter bag after long-time the use, and then is convenient for change the filter bag to the practicality that has improved this device has greatly.

2. The utility model discloses a set up the hydraulic stem, after fixing the filter bag, can start the hydraulic stem, the hydraulic stem can drive the arm-tie downstream, the arm-tie downstream in-process can be taut with the filter bag, can prevent through taut filter bag that the filter bag from appearing rocking in the use and influencing its dust collection efficiency, through the cooperation between constant head tank and the locating plate, can fix a position first rectangular plate when installing the filter bag, thereby can place the filter bag at the assigned position fast, effectively improved the installation effectiveness of filter bag.

Drawings

Fig. 1 is a schematic view of a three-dimensional front view structure of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of the first supporting plate, the hydraulic rod, the pulling plate and the positioning plate of the present invention;

fig. 3 is a schematic three-dimensional structure diagram of the positioning plate hidden by the pulling plate, the second rectangular plate and the first limiting mechanism of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the filter bag, the first rectangular plate, the second support plate and the second rectangular plate of the present invention.

In the figure: the device comprises a shell 1, a pulse blowing device 2, a first support plate 3, a hydraulic rod 4, a pulling plate 5, a first limiting mechanism 6, a filter bag 601, a first rectangular plate 602, a positioning groove 603, a first rectangular groove 604, a positioning plate 605, a second support plate 606, a third support plate 607, a limiting rod 608, a second limiting mechanism 7, a second rectangular plate 701, a second rectangular groove 702, a fourth support plate 703 and a T-shaped pressing plate 704.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

This embodiment provides a filter bag straining device, and the device is used for filtering the dust, through the first stop gear 6 and the second stop gear 7 that set up, can be convenient for carry out the dismouting to filter bag 601, and then be convenient for change filter bag 601 to the practicality that has greatly improved this device.

Referring to fig. 1-4, the utility model discloses a filter bag tensioning device, it includes casing 1, the internally mounted of casing 1 has pulse jetting device 2, the first backup pad 3 of the inside fixedly connected with of casing 1, first backup pad 3 is located pulse jetting device 2's below, the bottom surface fixedly connected with hydraulic stem 4 of first backup pad 3, the one end fixedly connected with arm-tie 5 of first backup pad 3 is kept away from to hydraulic stem 4, the surface of arm-tie 5 contacts with casing 1's inner wall, hydraulic stem 4 can drive arm-tie 5 downstream, arm-tie 5 downstream in-process can be taut with filter bag 601, can prevent through taut filter bag 601 that filter bag 601 from appearing rocking in the use and influencing its dust collection efficiency.

Three first limiting mechanisms 6 are arranged below the pulse blowing device 2.

Specifically, first stop gear 6 includes filter bag 601, and the first rectangular plate 602 of outer fixed surface of filter bag 601, two constant head tanks 603 have been seted up to the upper surface of first rectangular plate 602, and first rectangular groove 604 has been seted up to the inside of first backup pad 3, and the three output of pulse jetting device 2 is located three filter bag 601 directly over respectively.

The first rectangular plate 602 is located inside the first rectangular groove 604, two positioning plates 605 are fixedly connected inside the first rectangular groove 604, opposite surfaces of the two positioning plates 605 are respectively inserted into the two positioning grooves 603, and two second supporting plates 606 are fixedly connected to the bottom surface of the first rectangular plate 602; through the cooperation between constant head tank 603 and the locating plate 605, can fix a position first rectangular plate 602 when installing filter bag 601 to can place filter bag 601 at the assigned position fast, effectively improve the installation effectiveness of filter bag 601, two second backup pads 606 are symmetrical about the central point of first rectangular plate 602.

Furthermore, the first limiting mechanism 6 further includes two third supporting plates 607, the upper surfaces of the two third supporting plates 607 are fixedly connected to the bottom surface of the first supporting plate 3, the interiors of the two third supporting plates 607 are slidably connected to limiting rods 608, the opposite ends of the two limiting rods 608 are respectively inserted into the interiors of the two second supporting plates 606, limiting holes matched with the limiting rods 608 are formed in the interiors of the second supporting plates 606, the limiting rods 608 are pulled in the direction away from the second supporting plates 606, and when the limiting rods 608 are completely moved out from the interiors of the second supporting plates 606, the limitation on the first rectangular plate 602 can be released.

Furthermore, the utility model discloses still all be provided with second stop gear 7 at three first stop gear 6's surface, second stop gear 7 is including fixing the second rectangular plate 701 at the filter bag 601 surface, and second rectangular plate 701 is located the below of first rectangular plate 602, and second rectangular plate 701 equals with first rectangular plate 602 size.

A second rectangular groove 702 is formed in the pulling plate 5, the second rectangular plate 701 is located in the second rectangular groove 702, two fourth supporting plates 703 are fixedly connected to the upper surface of the pulling plate 5, and the two fourth supporting plates 703 are symmetrical with respect to the center point of the second rectangular plate 701.

The T-shaped pressing plates 704 are connected to the inner portions of the four supporting plates 703 in a sliding mode, the bottom surfaces of the two T-shaped pressing plates 704 are in contact with the upper surface of the second rectangular plate 701, when the limiting rods 608 are completely moved out of the inner portion of the second supporting plate 606, the T-shaped pressing plates 704 are pulled in the direction away from the second rectangular plate 701, when the T-shaped pressing plates 704 move to be not in contact with the second rectangular plate 701 any more, the limiting of the filter bags 601 is released, and then the filter bags 601 can be pulled out of the inner portion of the housing 1.

When the filter bag 601 needs to be replaced, the limiting rod 608 is pulled in the direction away from the second support plate 606, when the limiting rod 608 is completely removed from the inside of the second support plate 606, the T-shaped pressing plate 704 is pulled in the direction away from the second rectangular plate 701, when the T-shaped pressing plate 704 moves to be not in contact with the second rectangular plate 701, the limiting on the filter bag 601 is released, then the filter bag 601 can be drawn out of the inside of the housing 1, a new filter bag 601 passes through the second rectangular groove 702 and is inserted into the first rectangular groove 604, when the positioning plate 605 is completely located inside the positioning groove 603, the filter bag 601 is placed in the correct position, and at this time, the limiting rod 608 is pushed in the direction of the second support plate 606;

when the limiting rod 608 is completely inserted into the second support plate 606, the T-shaped pressing plate 704 is pushed in the direction of the second rectangular plate 701, when the T-shaped pressing plate 704 moves to the maximum distance in the direction of the second rectangular plate 701, the bottom surface of the T-shaped pressing plate 704 contacts with the upper surface of the second rectangular plate 701, at this time, installation of a new filter bag 601 is completed, so that the filter bag 601 is replaced, finally, the hydraulic rod 4 is started, the hydraulic rod 4 can drive the pull plate 5 to move downwards, the pull plate 5 can strain the filter bag 601 when moving downwards, when the filter bag 601 is strained to a proper state, the hydraulic rod 4 is closed, and at this time, the filter bag 601 can efficiently filter dust.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A filter bag tensioning device, comprising a housing (1), characterized in that: the utility model discloses a pulse injection device, including casing (1), the internally mounted of casing (1) has pulse injection device (2), the first backup pad of inside fixedly connected with (3) of casing (1), first backup pad (3) are located the below of pulse injection device (2), the bottom surface fixedly connected with hydraulic stem (4) of first backup pad (3), the one end fixedly connected with arm-tie (5) of first backup pad (3) are kept away from in hydraulic stem (4), the surface of arm-tie (5) contacts with the inner wall of casing (1), the below of pulse injection device (2) is provided with three first stop gear (6), and is three the surface of first stop gear (6) all is provided with second stop gear (7).

2. The filter bag tensioner as claimed in claim 1, wherein: the first limiting mechanism (6) comprises a filter bag (601), a first rectangular plate (602) is fixedly connected to the outer surface of the filter bag (601), two positioning grooves (603) are formed in the upper surface of the first rectangular plate (602), and a first rectangular groove (604) is formed in the first supporting plate (3).

3. The filter bag tensioning arrangement according to claim 2, wherein: the first rectangular plate (602) is located inside the first rectangular groove (604), two positioning plates (605) are fixedly connected inside the first rectangular groove (604), opposite surfaces of the two positioning plates (605) are respectively inserted into the two positioning grooves (603), and two second supporting plates (606) are fixedly connected to the bottom surface of the first rectangular plate (602).

4. The filter bag tensioning device according to claim 3, wherein: the first limiting mechanism (6) further comprises two third supporting plates (607), the upper surfaces of the two third supporting plates (607) are fixedly connected with the bottom surface of the first supporting plate (3), limiting rods (608) are connected inside the two third supporting plates (607) in a sliding mode, and the opposite ends of the two limiting rods (608) are respectively inserted into the two second supporting plates (606).

5. The filter bag tensioning device according to claim 2, characterized in that: the second limiting mechanism (7) comprises a second rectangular plate (701) fixed on the outer surface of the filter bag (601), and the second rectangular plate (701) is located below the first rectangular plate (602).

6. The filter bag tensioning device according to claim 5, wherein: a second rectangular groove (702) is formed in the pulling plate (5), the second rectangular plate (701) is located in the second rectangular groove (702), and two fourth supporting plates (703) are fixedly connected to the upper surface of the pulling plate (5).

7. The filter bag tensioning device according to claim 6, wherein: the insides of the two fourth supporting plates (703) are connected with T-shaped pressing plates (704) in a sliding mode, and the bottom surfaces of the two T-shaped pressing plates (704) are in contact with the upper surface of the second rectangular plate (701).