CN217220687U

CN217220687U - Environment-friendly waste gas denitrification facility for cement manufacture

Info

Publication number: CN217220687U
Application number: CN202123161573.7U
Authority: CN
Inventors: 邵波; 宋仁成; 刘新艳
Original assignee: Dalian Great Wall Cement Manufacturing Co ltd
Current assignee: Dalian Great Wall Cement Manufacturing Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-08-19
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an environment-friendly exhaust gas denitration device for cement manufacture belongs to cement manufacture technical field, and it includes the denitration device body, the front of denitration device body is through pipe fixedly connected with filter, the joint has the collecting box in the filter, the last fixed surface of filter is connected with the blast pipe, the driving groove has been seted up in the front of filter. This environment-friendly waste gas denitrification facility for cement manufacture, through setting up the mounting panel, the down tube, the horizontal pole, the pull rod, change the board, cardboard and draw-in groove, make the mode that the collecting box passes through the joint carry out fixed mounting in this device, and the installation is demolishd easy and simple to handle, the installation that the staff only need stimulate the pull rod from top to bottom can accomplish the collecting box demolishs the work, time saving and labor saving, thereby can use the quick effectual taking out it after accomplishing to clear up at the collecting box, the effectual required time of cleaning work that has shortened, thereby promote this device use continuity, the denitration work of being convenient for continues going on.

Description

Environment-friendly waste gas denitrification facility for cement manufacture

Technical Field

The utility model belongs to the technical field of cement manufacture, specifically be an exhaust gas denitration device for environment-friendly cement manufacture.

Background

In the production process of cement, the processes of crushing and pre-homogenizing, raw material preparation and homogenizing, preheating and decomposing, cement clinker sintering, cement grinding and packaging and the like are required, and in order to reduce the pollution to the environment and the influence on the human health, the flue gas generated in the production process of the cement is subjected to desulfurization and denitrification treatment by an industrial flue gas desulfurization and denitrification device. And after the denitration of the exhaust gas, the dust in the exhaust gas is generally required to be filtered and then discharged. The collection box in the filter among traditional denitrification facility is fixed mounting usually, and it is difficult for dismantling, and the manual work is demolishd and is wasted time and energy to can not quick effectual taking out clear up after collecting the box and using the completion, thereby very big extension the clearance maintenance time of collecting the box, reduced the holistic use continuity of equipment, be unfavorable for going on of denitration work continuously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides an environment-friendly exhaust gas denitration device for cement manufacture, the collection box in the filter among the traditional denitrification facility has been solved is fixed mounting usually, it is difficult for dismantling, the manual work is demolishd and is wasted time and energy, thereby can not clear up by quick effectual taking out after the collection box uses the completion, thereby very big extension the clearance maintenance time of collecting the box, the holistic use continuity of equipment has been reduced, be unfavorable for the continuous problem of going on of denitration work.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environment-friendly exhaust gas denitration device for cement manufacture, includes the denitration device body, pipe fixedly connected with filter is passed through in the front of denitration device body, the joint has the collecting box in the filter, the last fixed surface of filter is connected with the blast pipe, the transmission groove has been seted up in the front of filter, first spout has been seted up at the back of transmission inslot wall, sliding connection has the mounting panel in the first spout, two mounting grooves have been seted up in the mounting panel, it has two down tubes to articulate through the round pin axle in the mounting groove, and the one end that corresponds two down tubes and keep away from each other all articulates through the round pin axle has the horizontal pole, four sleeves of back fixedly connected with of transmission inslot wall.

The horizontal pole sliding connection is in corresponding the sleeve, four notches have been seted up at the back of transmission inslot wall, it has the commentaries on classics board to articulate through the bearing in the notch, it keeps away from one side fixedly connected with cardboard that corresponds the horizontal pole to change the board, change the upper surface of board and seted up first guide way, four draw-in grooves have been seted up in the front of collecting box, screw fixedly connected with baffle is passed through in the front of transmission groove, the second spout has been seted up in the front of baffle, the front fixedly connected with slide bar of mounting panel, slide bar sliding connection is in the second spout, the front of baffle articulates through the bearing has the pull rod, the second guide way has been seted up in the front of pull rod, slide bar sliding connection is in the second guide way.

As a further aspect of the present invention: the front of baffle has seted up the spacing groove, two spacing holes have been seted up at the back of spacing inslot wall, the front sliding connection of pull rod has the gag lever post.

As a further aspect of the present invention: the outer surface of the limiting rod is sleeved with a spring, one end of the front side of the spring is fixedly connected to the outer surface of the limiting rod, one end of the back side of the spring is fixedly connected to the front side of the pull rod, and one end of the back side of the limiting rod is clamped in the corresponding limiting hole.

As a further aspect of the present invention: the right end of the pull rod is fixedly connected with a handle, the right end of the handle is arc-shaped, and the front side of the collecting box is provided with a handle.

As a further aspect of the present invention: the fixed pipe of back fixedly connected with of denitration device body, fixed intraductal sliding connection has the extension, the top of extension is through pipeline fixedly connected with box of admitting air.

As a further aspect of the present invention: the outer surface of the fixed pipe and the outer surface of the extension pipe are fixedly connected with two fixed plates, and the opposite surfaces of the two fixed plates are fixedly connected with an electric push rod.

As a further aspect of the present invention: one side of draw-in groove inner wall sets up to the slope form, the angle of turning round the board and setting up to 135 degrees, the top of blast pipe is provided with the apron.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the waste gas denitration device for the environment-friendly cement manufacture is characterized in that the mounting plate, the inclined rod, the cross rod, the slide rod, the pull rod, the rotating plate, the clamping plate and the clamping groove are arranged in a matched manner, so that the collecting box in the device is mounted in a clamping manner, the collecting box can be effectively limited when the clamping plate is clamped into the clamping groove, the normal and stable use of the collecting box is ensured, the limiting of the collecting box can be relieved after the clamping plate is separated from the clamping groove, the collecting box can be easily pulled out, the mounting plate and the inclined rod are arranged, when the pull rod is pulled downwards, the slide rod can be driven to move downwards, the four inclined rods are synchronously driven to move downwards through the mounting plate, the purpose of simultaneously controlling the four rotating plates to rotate can be achieved, the collecting box in the device is fixedly mounted in a clamping manner, the mounting and dismounting operations are simple and convenient, and workers can complete the mounting and dismounting work of the collecting box only by pulling the pull rod upwards and downwards, labour saving and time saving to can use the quick effectual cleaning of taking out it after accomplishing at the collecting box, effectually shorten the required time of cleaning work, thereby promote this device and use the continuity, the denitration work of being convenient for lasts going on.

2. This environment-friendly waste gas denitrification facility for cement manufacture, through setting up fixed pipe, the extension pipe, the box of admitting air, fixed plate and electric putter, the setting of fixed pipe and extension pipe, it slides from top to bottom to make the extension pipe can follow fixed intraductal wall, thereby can change the box height of admitting air, be convenient for adjust the box of admitting air to the in-service use condition, and the setting of the box of admitting air, can increase this device to the collection area of waste gas, avoid waste gas loss everywhere, thereby promote the exhaust-gas treatment effect, promote this device environmental protection performance, and the setting of electric putter and fixed plate, make the extension pipe can follow electric putter's extension or shorten and reciprocate, thereby realize automatically regulated, need not artifical hard operation.

3. This environment-friendly exhaust gas denitration device for cement manufacture, through setting up the gag lever post, spacing hole, spacing groove and spring, the setting of spacing hole and spacing groove, when pulling the pull rod and drive the gag lever post and remove, the gag lever post can pass through the spring after moving to utmost point position along the gag lever post automatic card go into and correspond spacing downthehole, thereby effectively spacing the pull rod, avoid the pull rod to produce under non-manual operation and remove, directly stimulate the gag lever post left when spacing is relieved to needs simultaneously, make gag lever post extrusion spring can make its right-hand member break away from spacing hole, thereby it is spacing to relieve, it is very convenient.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the filter according to the present invention;

fig. 3 is a schematic view of a front view of a cross-sectional structure of the mounting plate of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the pull rod of the present invention viewed from above;

in the figure: 1 denitration equipment body, 2 filters, 3 collecting boxes, 4 exhaust pipes, 5 transmission grooves, 6 first sliding grooves, 7 mounting plates, 8 mounting grooves, 9 inclined rods, 10 cross rods, 11 sleeves, 12 notches, 13 rotating plates, 14 clamping plates, 15 first guiding grooves, 16 clamping grooves, 17 baffles, 18 second sliding grooves, 19 sliding rods, 20 pull rods, 21 second guiding grooves, 22 limiting grooves, 23 limiting holes, 24 limiting rods, 25 springs, 26 handles, 27 fixing pipes, 28 extending pipes, 29 air inlet boxes, 30 fixing plates and 31 electric push rods.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: an environment-friendly waste gas denitration device for cement manufacture comprises a denitration device body 1, wherein the front surface of the denitration device body 1 is fixedly connected with a filter 2 through a guide pipe, and the filter 2 is arranged, so that the device can further filter dust in waste gas after denitration of the waste gas, thereby avoiding pollution to the external environment caused by direct discharge of a large amount of dust, and improving the environmental protection performance of the device, a collecting box 3 is clamped in the filter 2, an exhaust pipe 4 is fixedly connected to the upper surface of the filter 2, a transmission groove 5 is arranged on the front surface of the filter 2, a first sliding groove 6 is arranged on the back surface of the inner wall of the transmission groove 5, a mounting plate 7 is slidably connected in the first sliding groove 6, two mounting grooves 8 are arranged in the mounting plate 7, two inclined rods 9 are hinged in the mounting grooves 8 through pin shafts, the mounting plate 7 and the inclined rods 9 are arranged, when a pull rod 20 is pulled downwards, can drive slide bar 19 and move down to drive four down tube 9 through mounting panel 7 in step and move down, can reach four commentaries on classics boards 13 of simultaneous control and carry out the purpose of rotation, it has horizontal pole 10, four sleeves 11 of back fixedly connected with of transmission groove 5 inner wall all to articulate through the round pin axle corresponding two one ends that the down tube 9 kept away from each other.

The transverse rod 10 is connected in a corresponding sleeve 11 in a sliding manner, the back of the inner wall of the transmission groove 5 is provided with four notches 12, the notches 12 are internally articulated with a rotating plate 13 through bearings, one side of the rotating plate 13 far away from the corresponding transverse rod 10 is fixedly connected with a clamping plate 14, the upper surface of the rotating plate 13 is provided with a first guide groove 15, the front of the collecting box 3 is provided with four clamping grooves 16, the clamping plate 14 and the clamping grooves 16 are arranged in a matching manner, so that the collecting box 3 in the device can be installed in a clamping manner, the collecting box 3 can be effectively limited when the clamping plate 14 is clamped into the clamping grooves 16, the normal and stable use of the collecting box 3 is ensured, the limitation on the collecting box 3 can be released after the clamping plate 14 is separated from the clamping grooves 16, the collecting box 3 can be easily pulled out, the front of the transmission groove 5 is fixedly connected with a baffle 17 through screws, the front of the baffle 17 is provided with a second sliding groove 18, and the front of the mounting plate 7 is fixedly connected with a sliding rod 19, the slide rod 19 is connected in the second sliding groove 18 in a sliding mode, the front face of the baffle 17 is hinged to a pull rod 20 through a bearing, the front face of the pull rod 20 is provided with a second guide groove 21, and the slide rod 19 is connected in the second guide groove 21 in a sliding mode.

Specifically, as shown in fig. 2 and 3, a limiting groove 22 has been seted up on the front of baffle 17, two limiting holes 23 have been seted up at the back of limiting groove 22 inner wall, limiting hole 23 and limiting groove 22's setting, when pulling pull rod 20 and drive gag lever post 24 and remove, gag lever post 24 can pass through spring 25's elasticity automatic card and go into corresponding limiting hole 23 after removing to the extreme position along gag lever post 22, thereby effectively spacing pull rod 20, avoid pull rod 20 to produce under non-manual operation and remove, pull rod 20's front sliding connection has gag lever post 24, spring 25 has been cup jointed to gag lever post 24's surface, the positive one end fixed connection of spring 25 is at gag lever post 24's surface, the one end fixed connection at the back of spring 25 is in pull rod 20's front, the one end joint at the back of gag lever post 24 is in corresponding limiting hole 23.

Specifically, as shown in fig. 1 and 4, a handle 26 is fixedly connected to the right end of the pull rod 20, the right end of the handle 26 is arc-shaped, the front of the collecting box 3 is provided with a handle, a fixed pipe 27 is fixedly connected to the back of the denitration device body 1, an extension pipe 28 is slidably connected in the fixed pipe 27, the fixed pipe 27 and the extension pipe 28 are arranged so that the extension pipe 28 can slide up and down along the inner wall of the fixed pipe 27, thereby changing the height of the air inlet box 29, being convenient for adjusting the air inlet box 29 according to the actual use condition, the top end of the extension pipe 28 is fixedly connected with the air inlet box 29 through a pipeline, the outer surfaces of the fixed pipe 27 and the extension pipe 28 are fixedly connected with two fixed plates 30, an electric push rod 31 is fixedly connected to the opposite surfaces of the two fixing plates 30, one side of the inner wall of the clamping groove 16 is inclined, the bending angle of the rotating plate 13 is 135 degrees, and a cover plate is arranged at the top end of the exhaust pipe 4.

The utility model discloses a theory of operation does:

when the device is used, waste gas generated in the cement production process enters the denitration device body 1 through the gas inlet box 29, the extension pipe 28 and the fixed pipe 27 for denitration treatment, the waste gas subjected to denitration treatment enters the filter 2 for filtration treatment, filtered dust impurities fall into the collection box 3 for storage, and the filtered waste gas is discharged through the exhaust pipe 4, when the collection box 3 needs to be fixed, a worker can pull the pull rod 20 downwards through the handle 26, namely, the installation plate 7 can be driven to move downwards through the sliding block, so that the installation plate 7 pulls the four inclined rods 9 downwards at the same time, the inclined rods 9 can push the two corresponding transverse rods 10 to be away from each other after moving downwards, so as to push the rotating plate 13 to rotate, the rotating plate 13 can be clamped in the corresponding clamping grooves 16 after rotating for 90 degrees, so as to fix the collection box 3, meanwhile, the limiting rod 24 can be automatically clamped into the lower limiting hole 23 through the tensile force of the spring 25 to limit the pull rod 20, and need take out collecting box 3 when clearing up after this device uses the completion, pulling gag lever post 24 and upwards rotate the pull rod 20 left and can make four cardboard 14 break away from draw-in groove 16 in step, can directly pull out collecting box 3 left.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides an environment-friendly waste gas denitrification facility for cement manufacture, includes denitration equipment body (1), its characterized in that: the front side of the denitration device body (1) is fixedly connected with a filter (2) through a guide pipe, a collecting box (3) is connected in the filter (2) in a clamping mode, an exhaust pipe (4) is fixedly connected to the upper surface of the filter (2), a transmission groove (5) is formed in the front side of the filter (2), a first sliding groove (6) is formed in the back side of the inner wall of the transmission groove (5), a mounting plate (7) is connected in the first sliding groove (6) in a sliding mode, two mounting grooves (8) are formed in the mounting plate (7), two inclined rods (9) are hinged in the mounting grooves (8) through hinge pins, a transverse rod (10) is hinged to one end, away from each other, of each corresponding two inclined rods (9), through a hinge pin shaft, and four sleeves (11) are fixedly connected to the back side of the inner wall of the transmission groove (5);

the transverse rod (10) is connected in a corresponding sleeve (11) in a sliding manner, the back of the inner wall of the transmission groove (5) is provided with four notches (12), the notches (12) are internally articulated with a rotating plate (13) through bearings, one side of the rotating plate (13) far away from the corresponding transverse rod (10) is fixedly connected with a clamping plate (14), the upper surface of the rotating plate (13) is provided with a first guide groove (15), the front of the collecting box (3) is provided with four clamping grooves (16), the front of the transmission groove (5) is fixedly connected with a baffle plate (17) through screws, the front of the baffle plate (17) is provided with a second sliding groove (18), the front of the mounting plate (7) is fixedly connected with a sliding rod (19), the sliding rod (19) is connected in the second sliding groove (18) in a sliding manner, the front of the baffle plate (17) is articulated with a pull rod (20) through bearings, and the front of the pull rod (20) is provided with a second guide groove (21), the sliding rod (19) is connected in the second guide groove (21) in a sliding mode.

2. The exhaust gas denitration device for manufacturing environment-friendly cement as set forth in claim 1, wherein: the front of baffle (17) has seted up spacing groove (22), two spacing holes (23) have been seted up at the back of spacing groove (22) inner wall, the front sliding connection of pull rod (20) has gag lever post (24).

3. The exhaust gas denitration device for manufacturing of environment-friendly cement as set forth in claim 2, wherein: spring (25) has been cup jointed to the surface of gag lever post (24), the positive one end fixed connection of spring (25) is in the surface of gag lever post (24), the one end fixed connection at the spring (25) back is in the front of pull rod (20), the one end joint at the gag lever post (24) back is in corresponding spacing hole (23).

4. The exhaust gas denitration device for manufacturing environment-friendly cement as set forth in claim 1, wherein: the right end of the pull rod (20) is fixedly connected with a handle (26), the right end of the handle (26) is arc-shaped, and the front of the collecting box (3) is provided with a handle.

5. The exhaust gas denitration device for manufacturing environment-friendly cement as set forth in claim 1, wherein: the back fixedly connected with fixed pipe (27) of denitration device body (1), sliding connection has extension pipe (28) in fixed pipe (27), pipeline fixedly connected with box (29) of admitting air is passed through on the top of extension pipe (28).

6. The exhaust gas denitration device for manufacturing environment-friendly cement as set forth in claim 5, wherein: the outer surface of the fixed pipe (27) and the outer surface of the extension pipe (28) are fixedly connected with two fixed plates (30), and the opposite surfaces of the two fixed plates (30) are fixedly connected with an electric push rod (31).

7. The exhaust gas denitration device for manufacturing the environment-friendly cement as set forth in claim 1, wherein: one side of the inner wall of the clamping groove (16) is inclined, the bending angle of the rotating plate (13) is 135 degrees, and a cover plate is arranged at the top end of the exhaust pipe (4).