CN218688097U

CN218688097U - Cement kiln tail sulphur flue gas processing apparatus

Info

Publication number: CN218688097U
Application number: CN202223024503.1U
Authority: CN
Inventors: 吴学兵; 尉风荣; 吴学锋
Original assignee: Shandong Shoufeng Intelligent Environmental Protection Equipment Co ltd
Current assignee: Shandong Shoufeng Intelligent Environmental Protection Equipment Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-24
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a cement kiln tail sulphur flue gas processing apparatus, the on-line screen storage device comprises a base, the filter bin is installed to one side at base top, and filters the both sides of filter bin inner wall and install first trapezoidal filter, one side of filter bin is kept away from at the base top and is installed the aqueous ammonia storage box, and the top of aqueous ammonia storage box installs and spray the case, spray the top of incasement portion both sides and install the adsorption filter plate. The utility model discloses a threaded connection of fly leaf and reciprocal lead screw, the cross sectional shape of the trapezoidal filter of second is trapezoidal for when the motor drives reciprocal lead screw and rotates, the fly leaf can drive the second and scrape the brush board and scrape the brush cleanness to the trapezoidal filter of second, makes impurity pile up between trapezoidal filter of second and installing frame simultaneously, and then makes the trapezoidal filter top part of second remain unblocked state all the time, and then avoids it to receive the filtration cycle use that seriously blockked up the influence aqueous ammonia easily.

Description

Cement kiln tail sulphur flue gas processing apparatus

Technical Field

The utility model relates to a cement kiln tail flue gas handles technical field, especially relates to a cement kiln tail sulphur flue gas processing apparatus.

Background

The cement kiln is mainly used for calcining cement clinker, and can generate a large amount of smoke in the using process, and meanwhile, the smoke contains a large amount of harmful substances, namely sulfur, which is a typical one of the smoke, so that a smoke treatment device is generally required to be equipped for use, and the pollution to the environment caused by direct emission is avoided;

compared with the cement kiln tail flue gas denitration ultralow emission device disclosed in the patent No. CN202120558545.X, the cement kiln tail flue gas denitration ultralow emission device is characterized in that an ammonia water recovery device is arranged at the bottom end of a denitration tower, ammonia water in the denitration tower can be recovered into a water tank through an ammonia water discharge hole, the ammonia water is reintroduced into the denitration tower under the action of a water pump for denitration treatment, the ammonia water is recycled, the production cost is saved, a filter screen plate is arranged in the water tank for filtering impurities in the ammonia water, the water tank is fixed on a bearing plate under the matching of a fixing plate, a U-shaped mounting groove, a threaded hole, a fixing hole, a fastening screw rod and the like, the water tank is convenient to disassemble and assemble and convenient to clean the filter screen plate, but certain problems still exist, and the concrete problems are as follows;

this cement kiln tail flue gas denitration minimum discharge device is when using, is provided with the filter plate that is used for filtering the aqueous ammonia, and impurity can be blocked and pile up above that, in case pile up too much will cause the aqueous ammonia to filter not smooth, influence the recycling of aqueous ammonia, though the filter plate that is used for filtering the aqueous ammonia can be dismantled, but in the in-service use process, need frequently dismantle and clear up impurity to it, greatly increased staff's work load.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the cement kiln tail sulphur flue gas processing apparatus who proposes, it passes through the threaded connection of fly leaf and reciprocal lead screw, the cross sectional shape of the trapezoidal filter of second is trapezoidal, when making the motor drive reciprocal lead screw and rotate, the fly leaf can drive the second and scrape the brush board and scrape the brush cleanness to the trapezoidal filter of second, make impurity pile up between the trapezoidal filter of second and installing frame simultaneously, and then make the trapezoidal filter top part of second remain unblocked state all the time, and then avoid it to receive the filtration recycling that serious jam influences the aqueous ammonia easily.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a cement kiln tail sulphur flue gas processing apparatus, includes the base, the filter bunker is installed to one side at base top, and the both sides of filter bunker inner wall install first trapezoidal filter, one side that the filter bunker was kept away from at the base top is installed the aqueous ammonia storage box, and the top of aqueous ammonia storage box installs the case that sprays, the top that sprays the inside both sides of incasement portion is installed and is adsorbed the filter plate, and the intermediate position department that sprays the inside both sides of incasement portion installs the shower head subassembly, the bottom that the case that sprays was kept away from filter bunker one side is run through there is the installing frame, and the inside wall of installing frame installs the trapezoidal filter of second, the installing frame has seted up the constant head tank near one side of filter bunker, the four corners position department that the installing frame kept away from filter bunker one side all runs through there is the screw rod, and the screw rod extends to the inside of spraying the incasement outer wall, the inside bottom that is close to filter bunker one side of installing the filter bunker of frame is installed the location bracing piece, and the location bracing piece extends to the inside of constant head, the aqueous ammonia is close to one side of filter bunker is installed the water pump, and the output and the spray header subassembly intercommunication to the input and the aqueous ammonia storage box intercommunication of water pump, the filter bunker is kept away from one side of filter bunker and is installed the fly leaf, the fly leaf and is installed the fly leaf and is close to the fly leaf of scraping the fly leaf of the filter bunker and is installed on the movable plate and is close to the filter bunker and is installed the top of the fly leaf of the filter bunker.

Preferably, the central axis of the screw rod is parallel to the transverse central axis of the mounting frame, and the screw rod is in threaded connection with the mounting frame and the spraying box respectively.

Preferably, the location bracing piece and aqueous ammonia storage box be the integration preparation, and the one end that the location bracing piece is close to the constant head tank is the sphere setting.

Preferably, the cross section of the movable plate is U-shaped, and the movable plate is respectively connected with the installation bin, the filtering bin and the spraying box in a sliding manner.

Preferably, actuating mechanism is including installing the motor of keeping away from filter storehouse one side in the installation storehouse, the output of motor is connected with reciprocal lead screw, and reciprocal lead screw runs through installation storehouse and fly leaf.

Preferably, the reciprocating screw rod is rotatably connected with the mounting bin, and the reciprocating screw rod is in threaded connection with the movable plate.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the threaded connection of fly leaf and reciprocal lead screw, the cross sectional shape of the trapezoidal filter of second is trapezoidal for when the motor drives reciprocal lead screw and rotates, the fly leaf can drive the second and scrape the brush board and scrape the brush cleanness to the trapezoidal filter of second, makes impurity pile up between trapezoidal filter of second and installing frame simultaneously, and then makes the trapezoidal filter top part of second remain the unblocked state all the time, and then avoids it to receive the filtration cycle use that the serious jam influences the aqueous ammonia easily.

2. Through being provided with first scraping brush board on the fly leaf for the fly leaf scrapes the brush through the second and scrapes the brush cleanness to the trapezoidal filter of second when, and first scraping brush board can scrape the brush cleanness to first trapezoidal filter, thereby avoids being easily attached to the scale deposit by impurity on the first trapezoidal filter.

Drawings

FIG. 1 is a schematic view of a front view cross-sectional structure of a cement kiln tail sulfur flue gas treatment device provided by the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the utility model at the point B in fig. 1;

fig. 4 is the schematic view of the three-dimensional structure of the movable plate of the sulfur flue gas treatment device at the tail of the cement kiln.

In the figure: the device comprises a base 1, a filter bin 2, a first trapezoid filter plate 3, an ammonia water storage box 4, a spray box 5, an adsorption filter plate 6, a spray head assembly 7, an installation frame 8, a second trapezoid filter plate 9, a positioning groove 10, a screw rod 11, a positioning support rod 12, a water pump 13, an installation bin 14, a movable plate 15, a first scraping and brushing plate 16, a second scraping and brushing plate 17, a motor 18 and a reciprocating screw rod 19.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

Referring to fig. 1-4, a cement kiln tail sulfur flue gas treatment device comprises a base 1, a filter bin 2 is installed on one side of the top of the base 1, first trapezoidal filter plates 3 are installed on two sides of the inner wall of the filter bin 2, an ammonia water storage box 4 is installed on one side, far away from the filter bin 2, of the top of the base 1, a spray box 5 is installed on the top of the ammonia water storage box 4, adsorption filter plates 6 are installed on the tops of two sides inside the spray box 5, a spray head assembly 7 is installed at the middle position of two sides inside the spray box 5, an installation frame 8 penetrates through the bottom of one side, far away from the filter bin 2, of the spray box 5, a second trapezoidal filter plate 9 is installed on the inner side wall of the installation frame 8, a positioning groove 10 is formed in one side, close to the filter bin 2, a screw rod 11 penetrates through the four corners of one side, far away from the filter bin 2, of the installation frame 8, the screw rod 11 extends to the inside of the outer wall of the spray box 5, the central axis of the screw rod 11 is parallel to the transverse central axis of the installation frame 8, the screw rod 11 is respectively in threaded connection with the installation frame 8 and the installation frame 5, so that an operator can remove the inner wall of the spray box 5 from the inner wall of the spray box 5 and further remove the installation frame 8 and remove the sealing of the installation frame 8, and further facilitate the installation frame 8 to remove the installation frame 8 and remove the sealing of the installation frame 8, and remove the sealing of the installation frame, thereby facilitating the installation frame in the installation frame 8 in the installation frame for maintenance of the installation frame 8;

the bottom of the side, close to the filtering bin 2, of the inside of the spraying box 5 is provided with a positioning support rod 12, the positioning support rod 12 extends into the positioning groove 10, the positioning support rod 12 and the ammonia water storage box 4 are integrally manufactured, one end, close to the positioning groove 10, of the positioning support rod 12 is arranged in a spherical manner, so that the positioning support rod 12 can assist in supporting the installation frame 8, and meanwhile, in the installation process of the installation frame 8, the positioning support rod 12 can be matched with the positioning groove 10 to perform a guiding and positioning task;

a water pump 13 is installed on one side, close to the filter bin 2, of the ammonia water storage bin 4, the output end of the water pump 13 is communicated with the spray head assembly 7, the input end of the water pump 13 is communicated with the ammonia water storage bin 4, an installation bin 14 is installed on one side, far away from the spray bin 5, of the filter bin 2, a movable plate 15 penetrates through one side, close to the filter bin 2, of the interior of the installation bin 14, the movable plate 15 penetrates through the filter bin 2 and extends to the interior of the spray bin 5, a first scraping and brushing plate 16 is installed on one side, close to the filter bin 2, of the top of the movable plate 15, a second scraping and brushing plate 17 is installed on one side, close to the ammonia water storage bin 4, of the bottom of the movable plate 15, the movable plate 15 is U-shaped in cross section, and the movable plate 15 is in sliding connection with the installation bin 14, the filter bin 2 and the spray bin 5 respectively, so that the movable plate 15 can complete a transverse movement task under the action of corresponding external force;

be provided with the actuating mechanism who is used for driving fly leaf 15 to remove on installation storehouse 14, actuating mechanism is including installing the motor 18 that is far away from filter bin 2 one side in installation storehouse 14, the output of motor 18 is connected with reciprocal lead screw 19, and reciprocal lead screw 19 runs through installation storehouse 14 and fly leaf 15, reciprocal lead screw 19 is connected for rotating with installation storehouse 14, and reciprocal lead screw 19 is threaded connection with fly leaf 15, when making motor 18 drive reciprocal lead screw 19 rotate, fly leaf 15 can drive first scraping brush board 16 and second scraping brush board 17 and constantly horizontal reciprocating motion, make first scraping brush board 16 can scrape the brush cleanness to first trapezoidal filter 3, second scraping brush board 17 can scrape the brush cleanness to the top of second trapezoidal filter 9, make impurity fall in the position department between second trapezoidal filter 9 and installing frame 8 simultaneously.

When the utility model is used, as shown in figures 1-4, the device is powered on, a proper amount of ammonia water is added into the ammonia water storage tank 4, the air inlet pipe of the filter bin 2 is communicated with the exhaust part of the cement kiln, the smoke gas can be filtered by the first trapezoidal filter plate 3 after entering the filter bin 2, the smoke gas further enters the spray box 5, the water pump 13 is started, the water pump 13 drives the ammonia water in the ammonia water storage tank 4 to be continuously conveyed to the spray head component 7 for spraying, the ammonia water is fully contacted with the smoke gas and carries out desulfurization treatment, the ammonia water further drops onto the second trapezoidal filter plate 9, the ammonia water enters the ammonia water storage tank 4 again after being filtered by the second trapezoidal filter plate 9 and is supplied to the spray head component 7 for use, impurities are left on the second trapezoidal filter plate 9, meanwhile, the motor 18 is started, the motor 18 drives the reciprocating screw rod 19 to rotate continuously, the movable plate 15 is connected with the reciprocating screw rod 19 through the thread of the movable plate 15, the movable plate 15 is respectively connected with the installation bin 14, the filtering bin 2 and the spraying box 5 in a sliding way, so that the movable plate 15 can drive the first scraping and brushing plate 16 and the second scraping and brushing plate 17 to continuously and transversely reciprocate, the second scraping and brushing plate 17 can continuously scrape and brush the second trapezoidal filter plate 9, meanwhile, as the section of the second trapezoidal filter plate 9 is trapezoidal, when the second scraping and brushing plate 17 moves to the limit positions at the two sides of the top of the second trapezoidal filter plate 9, impurities can be pushed to the position between the second trapezoidal filter plate 9 and the mounting frame 8, thereby ensuring the smoothness of the top of the second trapezoidal filter plate 9, further ensuring the filtering and recycling of the ammonia water, the first scraping and brushing plate 16 can scrape and brush the bottom of the first trapezoidal filter plate 3, thereby avoiding the adhesion and agglomeration of part of impurities at the bottom of the first trapezoidal filter plate 3;

when needing to maintain trapezoidal filter 9 of second, twist away screw rod 11 from the inner wall that sprays case 5, remove installing frame 8 and the fixed of spraying case 5, with installing frame 8 from spraying case 5 on lateral sliding can, because impurity is located before trapezoidal filter 9 of second and installing frame 8, make installing frame 8 at the dismantlement in-process, impurity is difficult to drop to in the aqueous ammonia storage box 4, with installing frame 8 from spraying the case 5 in take out the back, pour out the impurity between installing frame 8 and the trapezoidal filter 9 of second and maintain second trapezoidal filter 9 can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cement kiln tail sulphur flue gas processing apparatus, includes base (1), its characterized in that, filter bin (2) are installed to one side at base (1) top, and the both sides of filtering bin (2) inner wall install first trapezoidal filter (3), one side that filter bin (2) were kept away from at base (1) top is installed aqueous ammonia storage box (4), and the top of aqueous ammonia storage box (4) installs and spray case (5), spray the top of case (5) inside both sides and install absorption filter plate (6), and spray the intermediate position department of case (5) inside both sides and install and spray head subassembly (7), the bottom that filter bin (2) one side was kept away from in case (5) that sprays runs through has installing frame (8), and the inside wall of installing frame (8) installs second trapezoidal filter (9), locating slot (10) have been seted up to one side that installing frame (8) are close to filter bin (2), four corners position department that filter bin (2) one side was kept away from in installing frame (8) all runs through screw rod (11), and screw rod (11) extend to the inside of spraying case (5) outer wall, the inside of case (5) is installed and locating support rod (12) is close to the bracing piece (12) of support rod (12), the inside support rod (12) is installed to the bottom of filter bin (12) that the supporting rod (12) is close to the inside of filter bin (2) is installed and the supporting rod (12), and the supporting rod (12) is located the supporting rod (12) is installed to the bottom of fixing a position (2), and the supporting rod (12) is located the inside of installing of filter bin (2), and the supporting rod (12) is installed to the supporting rod (5) of fixing a supporting rod (10), and the inside of fixing a position (5) is installed to the inside of the supporting rod (5) one side of the water bin (4) of installing the inside of the case (5) one side of installing Pump (13), and the output and the shower head subassembly (7) intercommunication of water pump (13) to the input and the aqueous ammonia storage box (4) intercommunication of water pump (13), filter storehouse (2) and keep away from one side that sprays case (5) and install installation storehouse (14), and install storehouse (14) inside one side of being close to filter storehouse (2) and run through fly leaf (15), and fly leaf (15) run through filter storehouse (2) and extend to the inside that sprays case (5), one side that fly leaf (15) top is close to filter storehouse (2) is installed first scraping and is brushed board (16), and one side that fly leaf (15) bottom is close to aqueous ammonia storage box (4) is installed the second and is scraped and brush board (17), be provided with the actuating mechanism who is used for driving fly leaf (15) removal on installation storehouse (14).

2. The cement kiln tail sulfur flue gas treatment device according to claim 1, wherein the central axis of the screw (11) is parallel to the transverse central axis of the mounting frame (8), and the screw (11) is in threaded connection with the mounting frame (8) and the spray box (5) respectively.

3. The cement kiln tail sulfur flue gas treatment device according to claim 1, wherein the positioning support rod (12) and the ammonia water storage tank (4) are integrally manufactured, and one end of the positioning support rod (12) close to the positioning groove (10) is arranged in a spherical manner.

4. The cement kiln tail sulfur flue gas treatment device according to claim 1, wherein the movable plate (15) is U-shaped in cross section, and the movable plate (15) is in sliding connection with the installation bin (14), the filtering bin (2) and the spraying box (5) respectively.

5. The cement kiln tail sulfur flue gas treatment device according to claim 1, wherein the driving mechanism comprises a motor (18) installed on one side of the installation bin (14) far away from the filtering bin (2), the output end of the motor (18) is connected with a reciprocating screw rod (19), and the reciprocating screw rod (19) penetrates through the installation bin (14) and the movable plate (15).

6. The cement kiln tail sulfur flue gas treatment device according to claim 5, wherein the reciprocating screw rod (19) is rotatably connected with the mounting bin (14), and the reciprocating screw rod (19) is in threaded connection with the movable plate (15).