CN215822626U

CN215822626U - Environmental protection equipment dust collector

Info

Publication number: CN215822626U
Application number: CN202121219978.9U
Authority: CN
Inventors: 翁承波
Original assignee: Ningbo Lianhe Environmental Protection Technology Co ltd
Current assignee: Ningbo Lianhe Environmental Protection Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-02-15
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a dust removal device for environmental protection equipment, which comprises a dust collection box, wherein two movable cabinet doors are movably arranged in front of the dust collection box, an air inlet pipe penetrates through the upper surface of the dust collection box, a dust collection bag port fixing pipe is arranged on the outer side of the end part of the air inlet pipe inserted in the dust collection box, an internal thread sleeve is movably arranged in the dust collection bag port fixing pipe, a lifting screw rod penetrates through the middle of the internal thread sleeve, a lifting sealing snap ring is fixedly arranged on the bottom end face of the lifting screw rod, an annular snap groove is arranged below the lifting sealing snap ring, and an anti-falling snap groove is arranged below the annular snap groove. The dust collecting bag replacing device can rapidly replace a dust collecting bag for dust collection through the telescopic connecting rod, the positioning block, the power gear ring, the annular clamping groove, the internal thread sleeve and the lifting screw rod, and can ensure that the sealing performance of the port of the dust collecting bag is ensured after replacement and the dust collecting bag cannot be separated from the connecting part.

Description

Environmental protection equipment dust collector

Technical Field

The utility model relates to the technical field of dust removal devices, in particular to a dust removal device for environmental protection equipment.

Background

With the rapid development of social economy, the dust removal equipment refers to equipment for separating dust from flue gas, and is also called a dust remover or dust removal equipment, the bag type dust remover is a high-efficiency dry dust remover, the bag type dust remover is a filter bag made of fiber filter materials, more importantly, the dust remover purifies the gas through a dust layer formed on the surface of the filter bag, and the dust removal efficiency of almost all dust in general industry can reach more than 99%.

However, the conventional bag-type dust collector is difficult to replace the internal dust bag, the sealing performance between the dust bag and the connection part cannot be ensured when the dust bag is installed, and the dust bag is easy to fall off to influence the performance of the device; therefore, the existing requirements are not met, and an environment-friendly equipment dust removal device is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust removal device for environmental protection equipment, which solves the problems that the prior bag type dust removal device proposed in the background art is difficult to replace an internal dust collection bag, the sealing performance between the dust collection bag and a connecting part cannot be ensured when the dust collection bag is installed, the dust collection bag is easy to fall off, the performance of the device is influenced, and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: an environment-friendly equipment dust collector comprises a dust collection box, wherein two movable cabinet doors are movably arranged in front of the dust collection box, an air inlet pipe penetrates through the upper surface of the dust collection box, a dust collection bag port fixing pipe is arranged outside the end part of the air inlet pipe inserted in the dust collection box, an internal thread sleeve is movably arranged inside the dust collection bag port fixing pipe, a lifting lead screw penetrates through the middle of the internal thread sleeve, a lifting sealing snap ring is fixedly arranged on the bottom end face of the lifting lead screw, an annular snap groove is arranged below the lifting sealing snap ring, an anti-falling snap groove is arranged below the annular snap groove, a fixing ring is arranged outside the dust collection bag port fixing pipe, a rotating ring is movably arranged inside the fixing ring, a power gear ring is fixedly arranged on the outer wall of the rotating ring, and a transmission gear is arranged on one side of the power gear ring, the transmission gear is connected with the power mechanism, the inner side of the rotating ring is provided with a telescopic connecting rod, and the end part of the telescopic connecting rod is provided with a positioning block.

Preferably, the lifting sealing clamp ring is clamped into the anti-falling clamp groove, a gap with a certain size is formed between the lifting sealing clamp ring and the inner wall of the anti-falling clamp groove, and the size of the gap is twice of the wall thickness of the dust collecting bag.

Preferably, the end face of the outer end of the positioning block is movably provided with a transmission roller, the surface of the fixing ring is provided with a connecting rod, and the top end of the connecting rod is fixedly connected with the dust collection box.

Preferably, the end face of the outer end of the positioning block is movably provided with a transmission roller, a shaft pin penetrates through the middle of the transmission roller, and the transmission roller is connected with the positioning block through the shaft pin.

Preferably, the upper surface and the lower surface of the rotating ring are both provided with anti-drop support rings, the outer surfaces of the anti-drop support rings are embedded with balls, and the anti-drop support rings are connected with the fixing rings through the balls.

Preferably, the end face of the top end of the lifting screw rod is provided with a limiting piece, and the limiting piece is square in shape.

Preferably, the inner side surface of the internal thread sleeve is provided with threads which have the same rotating direction as the outer side of the lifting screw rod, and the internal thread sleeve and the lifting screw rod are in thread transmission.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model expands the port of the dust collecting bag, sleeves the port of the dust collecting bag outside the port fixing tube of the dust collecting bag, then the telescopic connecting rod drives the positioning block to be inserted into the annular clamping groove after the power supply of the device is switched on, so that the moving positioning block clamps the dust collecting bag to the inside of the annular clamping groove, after the transmission roller wheel is jointed with the outer wall of the port fixing tube of the dust collecting bag, the power mechanism connected with the transmission gear ring is started and drives the power gear ring to rotate, so that the power gear ring drives the rotating ring and the telescopic connecting rod to rotate around the axis of the rotating ring, meanwhile, the transmission roller wheel is driven by the telescopic connecting rod to be jointed with the outer wall of the port fixing tube of the dust collecting bag to rotate around the axis of the port fixing tube of the dust collecting bag, the outer ring of the port of the dust collecting bag is clamped into the annular clamping groove, then the telescopic connecting rod drives the positioning block to reset, and the power mechanism connected with the internal thread sleeve is switched on and drives the internal thread sleeve to rotate, when the inner threaded sleeve rotates, the lifting screw rod can be driven to linearly move along the central axis of the inner threaded sleeve, so that the lifting screw rod drives the lifting sealing snap ring to press the port of the dust collection bag clamped on the inner side of the annular clamping groove downwards, the port of the dust collection bag is clamped in the anti-loosening snap groove, the dust collection bag can be quickly replaced, installed and fixed, the dust collection bag is prevented from loosening, and dust overflow caused by falling of the dust collection bag is avoided;

2. according to the dust bag anti-dropping device, the lifting sealing snap ring is driven by the lifting lead screw to press the port of the dust bag clamped on the inner side of the annular clamping groove downwards, so that when the port of the dust bag is clamped in the anti-dropping clamping groove, the anti-dropping clamping groove is completely filled with the lifting sealing snap ring and the dust bag clamped on the inner side of the anti-dropping clamping groove, and the dust bag anti-dropping device ensures that no gap is formed at the anti-dropping clamping groove and the annular clamping groove after the dust bag is installed, so that dust is prevented from leaking, and the sealing performance of the device is ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a cross-sectional view of a dust bag port securing tube in accordance with the present invention;

FIG. 3 is a schematic view of the structure of the rotating ring of the present invention;

fig. 4 is an enlarged view of the structure of fig. 2 at a.

In the figure: 1. a dust collection box; 2. an air inlet pipe; 3. a dust bag port fixing tube; 4. a fixing ring; 5. a movable cabinet door; 6. lifting the sealing snap ring; 7. a lifting screw rod; 8. an internally threaded sleeve; 9. an annular clamping groove; 10. an anti-drop clamping groove; 11. a rotating ring; 12. a telescopic connecting rod; 13. positioning blocks; 14. a power gear ring; 15. a transmission roller; 16. anti-drop support ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, an embodiment of the present invention includes: an environment-friendly equipment dust removing device comprises a dust collecting box 1, two movable cabinet doors 5 are movably arranged in front of the dust collecting box 1, an air inlet pipe 2 penetrates through the upper surface of the dust collecting box 1, a dust collecting bag port fixing pipe 3 is arranged on the outer side of the end part of the air inlet pipe 2 inserted in the dust collecting box 1, an internal thread sleeve 8 is movably arranged in the dust collecting bag port fixing pipe 3, a lifting screw 7 penetrates through the middle of the internal thread sleeve 8, a lifting sealing snap ring 6 is fixedly arranged on the bottom end face of the lifting screw 7, an annular snap groove 9 is arranged below the lifting sealing snap ring 6, an anti-falling snap groove 10 is arranged below the annular snap groove 9, a fixing ring 4 is arranged on the outer side of the dust collecting bag port fixing pipe 3, a rotating ring 11 is movably arranged on the inner side of the fixing ring 4, a power gear ring 14 is fixedly arranged on the outer wall of the rotating ring 11, and a transmission gear is arranged on one side of the power gear ring 14, the transmission gear is connected with a power mechanism, a telescopic connecting rod 12 is arranged on the inner side of the rotating ring 11, and a positioning block 13 is arranged at the end part of the telescopic connecting rod 12.

Further, a gap with a certain size exists between the lifting sealing snap ring 6 and the inner wall of the anti-falling snap ring 10 after the lifting sealing snap ring is clamped and enters the inner side of the anti-falling snap ring 10, and the size of the gap is twice of the wall thickness of the dust collecting bag.

By adopting the technical scheme, the port of the dust collection bag can be smoothly clamped when the lifting sealing snap ring 6 moves downwards, and the dust collection bag can not fall off.

Further, the surface of the fixing ring 4 is provided with a connecting rod, and the top end of the connecting rod is fixedly connected with the dust collection box 1.

Through adopting above-mentioned technical scheme, the connecting rod supports the rotatory ring 11 that solid fixed ring 4 and solid fixed ring 4 inboard were installed, guarantees that solid fixed ring 4 can not appear dropping.

Furthermore, the end face of the outer end of the positioning block 13 is movably provided with a transmission roller 15, a shaft pin penetrates through the middle of the transmission roller 15, and the transmission roller 15 is connected with the positioning block 13 through the shaft pin.

By adopting the technical scheme, when the positioning block 13 rotates around the axis of the rotating ring 11 along with the rotating ring 11 and the telescopic connecting rod 12, the transmission roller 15 can slide along the outer wall of the dust bag port fixing pipe 3 to level the dust bag port.

Further, the upper and lower surfaces of the rotating ring 11 are both provided with an anti-drop support ring 16, balls are embedded on the outer surface of the anti-drop support ring 16, and the anti-drop support ring 16 is connected with the fixed ring 4 through the balls.

Through adopting above-mentioned technical scheme, inlay anticreep support ring 16 that has the ball and support rotatory ring 11, reduce the sliding friction resistance between rotatory ring 11 and the solid fixed ring 4, guarantee that rotatory ring 11 is free smooth and easy rotatory.

Furthermore, the end face of the top end of the lifting screw 7 is provided with a limiting piece, and the shape of the limiting piece is square.

Through adopting above-mentioned technical scheme, spacing piece just guarantees that lift lead screw 7 can not rotate along with internal thread sleeve pipe 8 to the stroke restriction of lift lead screw 7.

Further, the inner side surface of the internal thread sleeve 8 is provided with threads which have the same rotating direction as the outer side of the lifting screw rod 7, and the internal thread sleeve 8 and the lifting screw rod 7 are in thread transmission.

Through adopting above-mentioned technical scheme, drive lift lead screw 7 that can be smooth when interior thread bush 8 is rotatory carries out linear movement along its axis, drives sealed snap ring 6 of lift to the inside joint of anticreep draw-in groove 10.

The working principle is as follows: when the dust collection box is used, when a dust collection bag in the dust collection box 1 is replaced, firstly, a worker enlarges a port of the dust collection bag, the port of the dust collection bag is sleeved on the outer side of the dust collection bag port fixing pipe 3, then the power supply of the device is switched on, the telescopic connecting rod 12 drives the positioning block 13 to be inserted into the annular clamping groove 9 after the power supply is switched on, so that the moving positioning block 13 clamps the dust collection bag to the inner side of the annular clamping groove 9, after the transmission roller 15 is attached to the outer wall of the dust collection bag port fixing pipe 3, the power mechanism connected with the transmission gear connected with the power gear ring 14 starts to drive the power gear ring 14 to rotate, the power gear ring 14 drives the rotating ring 11 and the telescopic connecting rod 12 to rotate around the axis of the rotating ring 11, and simultaneously, the transmission roller 15 is attached to the outer wall of the dust collection bag port fixing pipe 3 under the driving of the telescopic connecting rod 12 to rotate around the axis of the dust collection bag port fixing pipe 3, get into annular joint groove 9 with the port outer lane joint of dust bag inside, flexible connecting rod 12 drives locating piece 13 afterwards and resets, the power unit switch-on of the connection of internal thread sleeve pipe 8 this moment drives internal thread sleeve pipe 8 rotatory, can drive lift lead screw 7 along its axis linear movement when internal thread sleeve pipe 8 rotates, make lift lead screw 7 drive lift seal snap ring 6 with the joint move downwards at the inboard dust bag port of annular joint groove 9, make dust bag port joint inside anticreep draw-in groove 10, can realize the quick replacement to the dust bag, the installation is fixed, it is not hard up to guarantee that the dust bag can not appear, it leads to the dust to spill over to avoid the dust bag to drop.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an environmental protection equipment dust collector, includes dust collection box (1), its characterized in that: the dust collection box is characterized in that two movable cabinet doors (5) are movably arranged in front of the dust collection box (1), an air inlet pipe (2) penetrates through the upper surface of the dust collection box (1), a dust collection bag port fixing pipe (3) is arranged on the outer side of the end portion, inserted into the dust collection box (1), of the air inlet pipe (2), an internal thread sleeve (8) is movably arranged inside the dust collection bag port fixing pipe (3), a lifting lead screw (7) penetrates through the middle of the internal thread sleeve (8), a lifting sealing snap ring (6) is fixedly arranged on the bottom end face of the lifting lead screw (7), an annular snap groove (9) is arranged below the lifting sealing snap ring (6), an anti-falling snap groove (10) is arranged below the annular snap groove (9), a fixing ring (4) is arranged on the outer side of the dust collection bag port fixing pipe (3), and a rotating ring (11) is movably arranged on the inner side of the fixing ring (4), the outer wall of the rotating ring (11) is fixedly provided with a power gear ring (14), one side of the power gear ring (14) is provided with a transmission gear, the transmission gear is connected with a power mechanism, the inner side of the rotating ring (11) is provided with a telescopic connecting rod (12), and the end part of the telescopic connecting rod (12) is provided with a positioning block (13).

2. The dust removing device of the environmental protection equipment according to claim 1, characterized in that: the lifting sealing snap ring (6) is clamped into the inner side of the anti-falling snap ring (10) and then forms a gap with a certain size with the middle of the inner wall of the anti-falling snap ring (10), and the size of the gap is twice of the wall thickness of the dust collection bag.

3. The dust removing device of the environmental protection equipment according to claim 1, characterized in that: the surface of the fixing ring (4) is provided with a connecting rod, and the top end of the connecting rod is fixedly connected with the dust collection box (1).

4. The dust removing device of the environmental protection equipment according to claim 1, characterized in that: the end face of the outer end of the positioning block (13) is movably provided with a transmission roller (15), a shaft pin penetrates through the middle of the transmission roller (15), and the transmission roller (15) is connected with the positioning block (13) through the shaft pin.

5. The dust removing device of the environmental protection equipment according to claim 1, characterized in that: the upper surface and the lower surface of the rotating ring (11) are both provided with anti-falling support rings (16), the outer surfaces of the anti-falling support rings (16) are embedded with balls, and the anti-falling support rings (16) are connected with the fixing ring (4) through the balls.

6. The dust removing device of the environmental protection equipment according to claim 1, characterized in that: the end face of the top end of the lifting screw rod (7) is provided with a limiting piece, and the limiting piece is square in shape.

7. The dust removing device of the environmental protection equipment according to claim 1, characterized in that: the inner side surface of the internal thread sleeve (8) is provided with threads which are in the same direction as the outer side of the lifting screw rod (7), and the internal thread sleeve (8) and the lifting screw rod (7) are in thread transmission.