CN220125774U

CN220125774U - Sealing device of cloth bag dust collector

Info

Publication number: CN220125774U
Application number: CN202321448515.9U
Authority: CN
Inventors: 史迎春; 孔宏兵; 谢春荣
Original assignee: Hefei Putai Environmental Protection Technology Co ltd
Current assignee: Hefei Putai Environmental Protection Technology Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-12-05
Anticipated expiration: 2033-06-08

Abstract

The utility model relates to a sealing device of a bag-type dust collector, which comprises an inlet frame and a bottom frame connected to the bottom of the inlet frame, wherein a flange is further arranged at the top of the inner wall of the bottom frame, a placing groove is formed between the flange and the inner wall of the inlet frame, a sealing rubber ring is arranged in the placing groove, a mounting groove is further formed in the side wall of the flange, the inner wall of the mounting groove is obliquely arranged, a pressing wheel is slidably arranged in the mounting groove, the surface of the pressing wheel is provided with an anti-slip strip, the pressing wheel is arranged along the central line of the mounting groove, the flange is provided with the mounting groove, the inner wall of the mounting groove is obliquely arranged, and when the pressing wheel slides in the mounting groove, the pressing wheel can gradually be exposed out of the mounting groove along with the slope of the inner wall of the mounting groove, so that the side edge of the sealing rubber ring can be extruded and limited, and the position of the sealing rubber ring is stable.

Description

Sealing device of cloth bag dust collector

Technical Field

The utility model relates to the technical field of bag-type dust collectors, in particular to a sealing device of a bag-type dust collector.

Background

The bag type dust collector is a dry dust filtering device. It is suitable for capturing fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, dust-containing gas is filtered by utilizing the filtering effect of fiber fabric, and when the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity falls down due to the effect of gravity and falls into the ash bucket, and when the gas containing finer dust passes through the filter material, the dust is blocked, so that the gas is purified.

The utility model provides a chinese patent of 201920670448.2 discloses a sealing device of sack cleaner access door, its structure includes the door plant, the frame board, the standing groove, sealing rubber and securing device, in order to solve the installation of current sealing rubber, it is fixed on the door plant through the negative pressure embedding mode in the dust remover generally or directly through the bonding mode, lead to sealing rubber's four corners department still to become flexible and the inconvenient problem of changing after bonding still, through having set up securing device on the door plant, make again first spring promote the slide, make it outwards slide in the spout, and apply force to the fixed plate, make the fixed plate pass through anti-skidding line and sealing rubber four corners contact, and apply force to it, rethread pulling slide when dismantling, make the slide keep fixed through first cardboard to support securing device, reach the mode that need not to use the bonding, carry out stable fixed support to sealing rubber four corners, stability and the advantage of increasing sealing effect are placed.

However, in the above patent, the four corners of the sealing rubber ring are fixed mainly by the fixing plates provided at the four corners, but the middle part of the sealing rubber ring is not provided with the extrusion limiting mechanism, and when the sealing rubber ring is used, the middle part of the sealing rubber ring may be insufficiently pressed to cause air leakage.

Accordingly, a sealing device of a bag-type dust collector is provided by a person skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

In order to solve the problem that air leakage possibly occurs due to the fact that the middle part of the sealing rubber ring is lack of the extrusion limiting mechanism, the utility model provides a sealing device of a bag-type dust collector.

The sealing device of the bag-type dust collector provided by the utility model adopts the following technical scheme that:

the utility model provides a sealing device of sack cleaner, includes entry frame and connects the underframe in entry frame bottom, the top of underframe inside wall still is provided with the flange, form the standing groove between flange and the inner wall of entry frame, be provided with sealing rubber circle in the standing groove, the mounting groove has still been seted up on the lateral wall of flange, the inboard inner wall slope setting of mounting groove, and slidable mounting has the pinch roller in the mounting groove, the pinch roller surface is provided with the antislip strip, the pinch roller is installed along mounting groove central line position.

Through adopting above-mentioned technical scheme, through the flange that sets up, can form the standing groove with the cooperation entry frame, conveniently place sealing rubber circle to set up the mounting groove on the flange, the inner wall slope of mounting groove sets up, thereby the tight pulley is sliding in the mounting groove, thereby alright expose outside the mounting groove gradually along with the slope of mounting groove inner wall, thereby can extrude spacingly to sealing rubber circle side, make sealing rubber circle position stability.

Preferably, the top that the mounting groove central line upwards extends and runs through the flange is provided with the chute, and the center pin of pinch roller extends to the top of chute and rotates and be connected with the ejector pad.

Through adopting above-mentioned technical scheme, through the ejector pad that sets up, can conveniently push away the tight pulley of compression and slide in the mounting groove.

Preferably, the corner of the bottom frame is also provided with a baffle frame, and the top end of the baffle frame is also connected with a pressure head for extruding the sealing rubber ring.

Through adopting above-mentioned technical scheme, through the fender frame and the pressure head that set up, can conveniently extrude fixedly to the corner of sealing rubber circle.

Preferably, the pushing screw rod is further rotatably arranged on the baffle frame in a penetrating mode, the pushing screw rod is connected with a threaded cylinder in a threaded mode, and the threaded cylinder is fixedly connected to the bottom of the bottom frame.

Through adopting above-mentioned technical scheme, through advancing the cooperation of lead screw and screw barrel, can conveniently promote the fender frame and slide.

Preferably, the baffle frame is also provided with a fixed pin, and the corner of the bottom frame is provided with a fixed hole for matching with the fixed pin.

Through adopting above-mentioned technical scheme, through the cooperation of fixed pin and fixed orifices, can fix the ejector pad on the underframe.

In summary, the utility model has the following beneficial technical effects:

1. through the flange that sets up, can form the standing groove with the cooperation entry frame, conveniently place sealing rubber circle to set up the mounting groove on the flange, the inner wall slope of mounting groove sets up, thereby the tight pulley is when the mounting groove slides, alright thereby expose outside the mounting groove gradually along with the slope of mounting groove inner wall, thereby can extrude spacingly to sealing rubber circle side, make sealing rubber circle stable in position.

Drawings

FIG. 1 is a schematic view of the whole structure of a sealing device of a bag-type dust collector in an embodiment of the utility model;

FIG. 2 is a schematic view of a bottom frame of a sealing device of a bag-type dust collector according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a pushing block in a sealing device of a bag-type dust collector according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a portion a in fig. 2 of a sealing device of a bag-type dust collector according to an embodiment of the present utility model.

Reference numerals illustrate: 1. an inlet frame; 2. a bottom frame; 3. a flange; 4. sealing the rubber ring; 5. a mounting groove; 6. a pinch roller; 7. a chute; 8. a pushing block; 9. a baffle frame; 10. a pressure head; 11. pushing the screw rod; 12. a thread cylinder; 13. a fixing pin; 14. and a fixing hole.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

It is noted that the figures are schematic and not drawn to scale. Relative dimensions and proportions of parts of the figures have been shown exaggerated or reduced in size, for the sake of clarity and convenience in the drawings, and any dimensions are merely illustrative and not limiting. The same reference numerals are used for the same structures, elements, or accessories appearing in more than two figures to embody similar features.

The embodiment of the utility model discloses a sealing device of a bag-type dust collector, which is shown in figures 1-4, and comprises an inlet frame 1 and a bottom frame 2 connected to the bottom of the inlet frame 1, wherein a flange 3 is further arranged at the top of the inner side wall of the bottom frame 2, a placing groove is formed between the flange 3 and the inner wall of the inlet frame 1, a sealing rubber ring 4 is arranged in the placing groove, a mounting groove 5 is further formed in the side wall of the flange 3, the inner wall of the mounting groove 5 is obliquely arranged, a compression wheel 6 is slidably arranged in the mounting groove 5, an anti-slip strip is arranged on the surface of the compression wheel 6, and the compression wheel 6 is mounted along the central line of the mounting groove 5;

through the flange 3 that sets up, can form the standing groove with cooperation entry frame 1, conveniently place sealing rubber circle 4 to set up mounting groove 5 on the flange 3, the inner wall slope of mounting groove 5 sets up, thereby the tight pulley 6 when sliding in mounting groove 5, alright thereby expose outside mounting groove 5 gradually along with the slope of mounting groove 5 inner wall, thereby can extrude spacing to sealing rubber circle 4 sides, make sealing rubber circle 4 stable in position.

In the utility model, the central line of the mounting groove 5 extends upwards to penetrate through the top of the flange 3, the central shaft of the pressing wheel 6 extends to the upper part of the chute 7 and is rotationally connected with the pushing block 8, and the pressing wheel 6 can be conveniently pushed to slide in the mounting groove 5 through the pushing block 8.

In the utility model, the baffle frame 9 is also arranged at the corner of the bottom frame 2, the top end of the baffle frame 9 is also connected with the pressure head 10 for extruding the sealing rubber ring 4, and the corner of the sealing rubber ring 4 can be conveniently extruded and fixed through the arranged baffle frame 9 and the pressure head 10.

In the utility model, the pushing screw rod 11 is further rotatably arranged on the baffle frame 9 in a penetrating manner, the pushing screw rod 11 is in threaded connection with the threaded cylinder 12, the threaded cylinder 12 is fixedly connected to the bottom of the bottom frame 2, and the pushing screw rod 11 and the threaded cylinder 12 are matched to facilitate pushing the baffle frame 9 to slide.

In the utility model, the baffle frame 9 is also provided with the fixed pin 13, the corner of the bottom frame 2 is provided with the fixed hole 14 for matching with the fixed pin 13, and the baffle frame 9 can be fixed on the bottom frame 2 through the matching of the fixed pin 13 and the fixed hole 14.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

The implementation principle of the sealing device of the bag-type dust collector provided by the embodiment of the utility model is as follows: when the sealing rubber ring pressing device is used, the sealing rubber ring 4 can be placed in a placing groove formed by matching the flange 3 with the inlet frame 1, then, the pushing screw rods 11 at four corners can be sequentially rotated, the baffle frame 9 can be pushed to slide through the matching of the pushing screw rods 11 and the threaded cylinders 12, when the baffle frame 9 approaches to the sealing rubber ring 4, the corner of the sealing rubber ring 4 can be pressed and fixed through the pressing head 10, afterwards, the pressing wheel 6 can be pushed to slide along the chute 7 through the pushing block 8, and due to the inclined arrangement of the inner wall of the mounting groove 5, when the pressing wheel 6 slides in the mounting groove 5 and along the chute 7, the side edge of the sealing rubber ring 4 can be extruded and limited along with the inclined slope of the inner wall of the mounting groove 5, so that the position of the sealing rubber ring 4 is stable, and a plurality of mounting grooves 5 and the pressing wheel 6 can be arranged according to the length of the flange 3, so that the side edge of the sealing rubber ring 4 is pressed and fixed, and leakage is avoided as far as possible.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a sealing device of sack cleaner, includes entry frame (1) and connects underframe (2) in entry frame (1) bottom, its characterized in that, the top of underframe (2) inside wall still is provided with flange (3), form the standing groove between flange (3) and the inner wall of entry frame (1), be provided with sealing rubber circle (4) in the standing groove, mounting groove (5) have still been seted up on the lateral wall of flange (3), the inboard inner wall slope setting of mounting groove (5), and slidable mounting has pinch roller (6) in mounting groove (5), pinch roller (6) surface is provided with the antislip strip, pinch roller (6) are installed along mounting groove (5) central line position.

2. The sealing device of a bag-type dust collector according to claim 1, wherein: the central line of the mounting groove (5) extends upwards to penetrate through the top of the flange (3) and is provided with a chute (7), and the central shaft of the pressing wheel (6) extends to the upper part of the chute (7) and is rotationally connected with a pushing block (8).

3. The sealing device of a bag-type dust collector according to claim 1, wherein: the corner of the bottom frame (2) is also provided with a baffle frame (9), and the top end of the baffle frame (9) is also connected with a pressure head (10) for extruding the sealing rubber ring (4).

4. A sealing device for a bag house dust collector as set forth in claim 3, wherein: the pushing screw rod (11) is further rotatably arranged on the baffle frame (9) in a penetrating mode, the pushing screw rod (11) is connected with the threaded cylinder (12) in a threaded mode, and the threaded cylinder (12) is fixedly connected to the bottom of the bottom frame (2).

5. A sealing device for a bag house dust collector as set forth in claim 3, wherein: the baffle frame (9) is also provided with a fixed pin (13), and a fixed hole (14) matched with the fixed pin (13) is formed in the corner of the bottom frame (2).