CN211100677U

CN211100677U - Liftable formula waste gas collection cover

Info

Publication number: CN211100677U
Application number: CN201921769704.XU
Authority: CN
Inventors: 郭立民; 杨官升; 刘朝阳; 徐慎宝
Original assignee: Dezhou Guangyuan Environmental Protection Technology Co ltd
Current assignee: Dezhou Guangyuan Environmental Protection Technology Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-28
Anticipated expiration: 2029-10-22

Abstract

The utility model provides a cover is collected to liftable formula waste gas, include: the dust collector comprises a cover body, a dust collecting device and a dust collecting device, wherein the lower part of the cover body is provided with an open dust collecting port, and the upper part of the cover body is provided with a suction port which can be connected with the suction device; the bracket is arranged around the cover body, and the cover body can be linearly arranged on the bracket along the vertical direction; the lifting driving device comprises at least two winches, at least two fixed pulleys and pulling ropes matched with the fixed pulleys in quantity, the at least two fixed pulleys are respectively installed on supports on two sides of the cover body, the at least two winches are respectively installed on two sides of the cover body corresponding to the at least two fixed pulleys, one end of the pulling rope on each support is fixed on a winding drum of each winch, and the other end of the pulling rope bypasses the corresponding fixed pulleys to be connected with the cover body. The utility model discloses in drive through the hoist engine and collect the cover and go up and down, make things convenient for personnel to the operation such as overhaul of the equipments of collecting the cover below, just can accomplish alone and collect the lift and the overhaul of the equipments operation of cover, simple and convenient.

Description

Liftable formula waste gas collection cover

Technical Field

The utility model relates to an industrial dust removal and waste gas treatment field, concretely relates to cover is collected to liftable formula waste gas.

Background

In fields such as waste gas treatment, industrial dust removal, collect the cover through waste gas and collect waste gas mostly, but we often meet the condition such as overhaul of the equipments, change mould, this kind of condition needs the waste gas to collect the cover and reciprocates. The size of the cover opening of the waste gas collecting cover is about 4m by 2m, the weight is 180kg, and generally, the rigid pipeline above the waste gas collecting cover is detached when the waste gas collecting cover needs to move, the waste gas collecting cover is put aside, and the waste gas collecting cover is installed to the original position after the equipment is overhauled. This method is difficult to operate and usually requires 4 people to complete the disassembly and assembly in about 2 hours.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a cover is collected to liftable formula waste gas for solve current waste gas and collect the cover and be not convenient for remove and dismantle, the problem of the overhaul of the equipments of being not convenient for.

The utility model provides a cover is collected to liftable formula waste gas, include:

the dust collector comprises a cover body, a dust collecting device and a dust collecting device, wherein the lower part of the cover body is provided with an open dust collecting port, and the upper part of the cover body is provided with a suction port which can be connected with the suction device;

the bracket is arranged around the cover body, and the cover body can be linearly arranged on the bracket along the vertical direction;

the lifting driving device comprises at least two winches, at least two fixed pulleys and a pulling rope matched with the fixed pulleys in number, the at least two fixed pulleys are respectively installed on the supports on the two sides of the cover body, the at least two winches are respectively installed on the cover body and the two sides corresponding to the at least two fixed pulleys, one end of the pulling rope on each support is fixed on a winding drum of each winch, and the other end of the pulling rope bypasses the corresponding fixed pulley and is connected with the cover body.

Preferably, four support legs are arranged on the support, guide grooves extending vertically upwards are respectively formed in the four support legs, a roller portion is arranged at the position, corresponding to each guide groove, on the cover body, and rollers of the roller portion roll along the inner walls of the guide grooves.

Further, the roller portion still includes roller shaft, roller bracket and two at least nuts, set up the long waist hole that extends along vertical direction on the wallboard around the guide slot, set up on the roller bracket with the through-hole that the roller shaft matches, the gyro wheel is rotatable to be installed on the roller shaft, both ends of roller shaft pass both sides on the roller bracket the through-hole on the wallboard around, the long waist hole stretch out to outside the landing leg, two at least nuts threaded connection install respectively the both ends of roller shaft and can with the roller shaft is equipped with tightly on the landing leg.

Furthermore, the cover body is square table-shaped, the small end of the cover body faces upwards, and the roller is installed at the lower part of the cover body.

Preferably, both sides of the cover body are mounted on the bracket through a pair of linear moving guide rails.

Further, the guide rail of the linear moving guide rail pair is installed on the support and extends in the vertical direction, and the sliding block of the linear moving guide rail pair is installed on the cover body.

Preferably, a suction opening at the upper part of the cover body extends upwards to the upper part of the cover body and is communicated with an air suction opening of the suction device through a flexible hose.

Preferably, the liftable exhaust gas collecting cover further comprises a P L C controller and a control button, wherein the control button is provided with a lifting key and a lifting key, the control button is electrically connected with the P L C controller, and the P L C controller is electrically connected with the controllers of the at least two windlasses.

Preferably, lifting lugs are installed on two sides of the cover body, and the pulling rope is connected with the lifting lugs.

The utility model discloses cover is collected to liftable formula waste gas, collect the cover and start the hoist engine simultaneously when needing the rebound at waste gas, the pull rope pulling cover body is followed support rebound, collects the cover and is raised to overhaul. And after the overhaul is finished, starting the winch to release the traction rope and the waste gas collecting cover to move downwards, and closing the winch when the proper position is reached. The utility model discloses in drive through the hoist engine and collect the cover and go up and down, make things convenient for personnel to the operation such as overhaul of the equipments of collecting the cover below, just can accomplish the lift and the overhaul of the equipments operation of collecting the cover alone, reduced because of the loss to collecting cover misoperation to a certain extent, reduce cost.

Drawings

The features and advantages of the invention will be more clearly understood by reference to the accompanying drawings, which are schematic and should not be understood as imposing any limitation on the invention, in which:

FIG. 1 shows a schematic diagram of an embodiment of the present invention;

FIG. 2 shows a top view of FIG. 1;

FIG. 3 is an enlarged view of a portion of the area II in FIG. 1;

fig. 4 is a partially enlarged view of the region I in fig. 2.

Reference numerals

10 cover body

101 suction port

102a/102b lifting lug

103 dust suction port

20 support

201 supporting leg

2011 guide groove

2012 long waist hole

30a/30b fixed pulley

40a/40b winding engine

50 roller part

501 roller

502 roller bracket

503 roller shaft

504/505 nut

60a/60b pulling rope

70 control button

80P L C controller

90 telescopic hose

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

In the following embodiments of the present invention, words indicating orientation, such as "upper", "lower", "left", "right", "horizontal", "vertical", etc., are referred to only for better understanding of the present invention by those skilled in the art, and should not be construed as limiting the present invention.

As shown in fig. 1 to 4, the utility model provides a liftable formula waste gas collection cover, include:

a cover 10, wherein the lower part of the cover 10 is provided with an open dust suction port 103, and the upper part of the cover 10 is provided with a suction port 101 which can be connected with a suction device;

a bracket 20 is arranged around the cover body 10, and the cover body 10 is linearly movably arranged on the bracket 20 along the vertical direction;

the lifting driving device comprises winches 40a/40b, two fixed pulleys 30a/30b and pulling ropes with the number matched with that of the fixed pulleys 30a/30b, wherein the two fixed pulleys 30a/30b are respectively installed on the supports 20 on two sides of the cover body 10, the at least two winches 40a/40b are respectively installed on two sides of the cover body 10 corresponding to the at least two fixed pulleys 30a/30b, one ends of the pulling ropes 60a/60b on the supports 20 are fixed on winding drums of the winches 40a/40b, and the other ends of the pulling ropes pass through the corresponding fixed pulleys 30a/30b to be connected with the cover body 10.

The utility model discloses cover is collected to liftable formula waste gas starts hoist engine 40a 40b simultaneously when cover needs the rebound at waste gas collection, and the pulling rope 60a 60b pulling cover body 10 is followed support 20 and is upwards removed, collects the cover and is raised to overhaul. And (4) starting the winches 40a/40b at the same time of completing the maintenance, releasing the traction ropes 60a/60b from the exhaust gas collecting hood to move downwards, and closing the winches 40a/40b when the proper positions are reached. The utility model discloses in drive through hoist engine 40a 40b and collect the cover and go up and down, make things convenient for personnel to the operation such as overhaul of the equipments of collecting the cover below, just can accomplish alone and collect the lift and the overhaul of the equipments operation of cover, reduced because of the loss to collecting cover misoperation, reduce cost to a certain extent from.

The utility model discloses in cover body 10 is in mounting means does not in principle do not restrict on the support 20, as long as can realize that cover body 10 can reciprocate along vertical direction relatively support 20 can, if will the both sides of cover body 10 are installed through the linear motion guide rail pair on the support, promptly the vice guide rail of linear motion guide rail is installed just extend along vertical direction on the support, the vice slider of linear motion guide rail is installed mounting means such as on the cover body 10, but preferably, as the utility model discloses an example, in the example be provided with four landing legs 201 on the support, be provided with the vertical guide slot 2011 that upwards extends on four landing legs 201 respectively, correspond every on the cover body 10 the position of guide slot 2011 all is provided with a roller portion 50, roller 501 of roller portion 50 is followed the inner wall of guide slot 2011 rolls. The structure not only facilitates the installation of the cover body 10, but also facilitates the adjustment due to the large gap between the roller 501 and the guide groove 2011.

Preferably, as an example of the present invention, the roller portion 50 further includes a roller shaft 503, a roller bracket 502 and at least two nuts 504/505, a long waist hole 2012 extending along the vertical direction is provided on the front and rear wall plates of the guide groove 2011, a through hole matching with the roller shaft 503 is provided on the roller bracket 502, the roller 501 is rotatably installed on the roller shaft 503, both ends of the roller shaft 503 pass through both sides on the roller bracket 502 the through hole on the front and rear wall plates, the long waist hole 2012 extends out of the leg 201, at least two nuts 504/505 are respectively installed by screw connection at both ends of the roller shaft 503 and can tightly connect the roller shaft 503 on the leg 201. The structure can fasten the roller shaft 503 on the supporting leg 201 through the nuts 504/505 at the two ends of the roller shaft 503 after the collection cover is reset after the overhaul is finished, thereby not only reducing the stress of the pulling ropes 60a/60b, but also preventing the cover body 10 from falling due to accidents, and achieving double guarantee.

The shape of the middle cover 10 is not limited in principle, preferably, as an example of the present invention, the cover 10 is square table-shaped, and the small end is up, the roller 501 is installed in the lower part of the cover 10.

To sum up, the utility model discloses in drive through the hoist engine and collect the cover and go up and down, make things convenient for personnel to the operation such as overhaul of the equipments of collecting the cover below, just can accomplish alone and collect the lift and the overhaul of the equipments operation of cover, reduced because of the loss to collecting cover misoperation, reduce cost to a certain extent from. Therefore, the utility model discloses thereby effectively overcome some practical problems among the prior art and had very high use value and use meaning.

The above-described embodiments are merely illustrative of the principles of the present invention and its efficacy, rather than limiting the same, and various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the invention, such modifications and variations all falling within the scope of the appended claims.

Claims

1. The utility model provides a cover is collected to liftable formula waste gas which characterized in that: the method comprises the following steps:

2. The liftable exhaust gas collecting hood of claim 1, wherein: the support is provided with four supporting legs, the four supporting legs are respectively provided with a guide groove which vertically extends upwards, the cover body corresponds to each guide groove, a roller part is arranged at the position of the guide groove, and rollers of the roller parts roll along the inner wall of the guide groove.

3. The liftable exhaust gas collecting hood of claim 2, wherein: the roller part still includes roller shaft, roller bracket and two at least nuts, set up the long waist hole that extends along vertical direction on the wallboard around the guide slot, set up on the roller bracket with the through-hole that the roller shaft matches, the gyro wheel is rotatable to be installed on the roller shaft, both ends of roller shaft pass both sides on the roller bracket the through-hole on the wallboard stretch out to around outside the landing leg, two at least nuts threaded connection is installed respectively the both ends of roller shaft can with the roller shaft is equipped with tightly on the landing leg.

4. The liftable exhaust gas collecting hood of claim 2, wherein: the cover body is square platform shape, and the tip is up, the gyro wheel is installed cover body lower part.

5. The liftable exhaust gas collecting hood of claim 1, wherein: two sides of the cover body are arranged on the bracket through a linear moving guide rail pair.

6. The liftable exhaust gas collecting hood of claim 5, wherein: the guide rail of the linear moving guide rail pair is installed on the support and extends along the vertical direction, and the sliding block of the linear moving guide rail pair is installed on the cover body.

7. The liftable exhaust gas collecting hood of claim 1, wherein: the suction opening at the upper part of the cover body extends upwards to the upper part of the cover body and is communicated with the suction opening of the suction device through a flexible hose.

8. The liftable exhaust gas collecting cover of claim 1, further comprising a P L C controller and a control button, wherein the control button is provided with two lifting and descending buttons, the control button is electrically connected with the P L C controller, and the P L C controller is electrically connected with the controllers of the at least two windlasses.

9. The liftable exhaust gas collecting hood of claim 1, wherein: lifting lugs are installed on two sides of the cover body, and the pulling rope is connected with the lifting lugs.