CN214106454U

CN214106454U - Waste gas treatment device for clinker cement production line

Info

Publication number: CN214106454U
Application number: CN202022243017.3U
Authority: CN
Inventors: 庄文军
Original assignee: Changjiang Huasheng Tianya Cement Co ltd
Current assignee: Changjiang Huasheng Tianya Cement Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-09-03
Anticipated expiration: 2030-10-10

Abstract

The utility model belongs to the technical field of waste gas treatment, in particular to a waste gas treatment device of a clinker cement production line, which comprises a treatment box, one end of the processing box is provided with an air inlet, the bottom of the processing box is provided with a dust collecting box with an upward opening, a heater is arranged on the inner wall of one side of the bottom end of the treatment box, sliding grooves are arranged on the inner walls of the two sides of the treatment box, a first clapboard is connected between the two sliding grooves in a sliding way, the surface of the first clapboard is provided with three round holes, the bottom of the first clapboard is fixedly provided with three fixed brackets, the surface of the fixing frame is sleeved with a dustproof bag, the top edge of the dustproof bag is fixed on the fixing frame through a bolt, handle and rotate between the both sides inner wall of case and install the dwang, the surface of dwang is located two fixed mounting has the cam directly over the spout. The utility model discloses the simple operation, multistage waste gas filters and handles, has reduceed the pollution to the environment after waste gas emits into the atmosphere greatly.

Description

Waste gas treatment device for clinker cement production line

Technical Field

The utility model relates to a waste gas treatment technical field especially relates to a grog cement manufacture line exhaust treatment device.

Background

The cement clinker is prepared with limestone, clay and iron material as main material and through mixing in proper proportion to form raw material, burning to melt partially or completely and cooling to obtain semi-finished product. In the cement industry, the most commonly used portland cement clinker has the major chemical components calcium oxide, silica and minor amounts of alumina and iron oxide. The main minerals are tricalcium silicate, dicalcium silicate, tricalcium aluminate and tetracalcium aluminoferrite. The Portland cement clinker is ground together with a proper amount of gypsum to obtain the Portland cement.

A large amount of waste gas can be generated in the production process, the waste gas contains dust particles and nitrogen oxides, and when the cloth bag is used for dedusting, the dust is easy to accumulate on the surface of the cloth bag, so that the cloth bag is very troublesome to replace frequently, and therefore, the waste gas treatment device for the clinker cement production line is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a waste gas treatment device for a clinker cement production line.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a clinker cement production line waste gas treatment device comprises a treatment box, wherein one end of the treatment box is provided with an air inlet, the bottom of the treatment box is provided with a dust collection box with an upward opening, the inner wall of one side of the bottom of the treatment box is provided with a heater, the inner walls of two sides of the treatment box are respectively provided with a chute, a first partition plate is connected between the two chutes in a sliding manner, the surface of the first partition plate is provided with three round holes, the bottom of the first partition plate is fixedly provided with three fixing frames, the surface of each fixing frame is sleeved with a dust-proof bag, the top edge of the dust-proof bag is fixed on the fixing frame through a bolt, a rotating rod is rotatably arranged between the inner walls of two sides of the treatment box, the surface of the rotating rod is positioned right above the two chutes and is fixedly provided with cams, the cams are abutted against the tops of two ends of the partition plates, and one side of the treatment box is provided with a motor, the output shaft of the motor is connected with the rotating rod through a coupler, the surface of the rotating rod is fixedly connected with three driving bevel gears, connecting rods are fixedly arranged between the inner walls of the two sides of the treatment box and positioned above the rotating rod, three rotating shafts are rotatably arranged on the connecting rods, the top ends of the rotating shafts are fixedly connected with fans (19), the bottom ends of the rotating shafts are fixedly connected with driven bevel gears, the driving bevel gears are mutually meshed with the driving bevel gears, the inner walls of the two sides of the treatment box are positioned above the rotating rod and fixedly provided with second partition plates, reaction chambers are arranged above the second partition plates, three connecting holes are formed in the second partition plates, three-way pipes are fixedly connected in the connecting holes, the top of the treatment box is provided with an air suction pump, and the air inlet end of the air suction pump is sleeved with a connecting pipe, the connecting pipe is communicated with the reaction chamber.

Preferably, the bottom inner walls of the two sliding grooves are fixedly provided with springs, and the top ends of the springs are fixedly connected with the bottoms of the two ends of the first partition plate respectively.

Preferably, the fixing frame is a cylindrical fixing frame and is located right below the round hole.

Preferably, the bottom of the connecting rod is fixedly provided with three bearings, and the rotating shaft penetrates through the connecting rod and is fixedly connected with the inner rings of the bearings.

Preferably, a sealing ring is fixedly sleeved at the joint of the three-way pipe and the partition plate.

Preferably, the two end surfaces of the first partition board are provided with abutting grooves, and the cam abuts against the abutting grooves.

Compared with the prior art, the beneficial effects of the utility model are that: waste gas enters the treatment box from the gas inlet through the gas transmission device, the bottom of the treatment box heats the inside through the heater, so that the air in the dust bag can be quickly circulated, the waste gas can be filtered by the dust bag, and the rotating rod can be driven by the rotation of the motor, thereby rotating the driving bevel gear, rotating the driven bevel gear, driving the rotating shaft to rotate so as to rotate the fan, the filtered waste gas enters a three-way pipe, the waste gas in the three-way pipe is introduced into a reducing agent and a catalyst solution which can reduce the nitrogen oxides in the waste gas, the reduced gas is discharged into the atmosphere through a connecting pipe and a suction pump, the rotating rod drives the cam on the surface of the rotating rod to rotate while the rotating rod rotates, the cam rotates to circularly impact the impact groove on the first partition plate, so that the partition plate vibrates up and down through the spring, thereby the dust bag below the clapboard shakes to prevent the dust on the surface from adhering to the dust bag, and the filtered dust particles gradually settle and fall into the dust collection box.

The utility model discloses the simple operation, multistage waste gas filters and handles, has reduceed the pollution to the environment after waste gas emits into the atmosphere greatly.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a schematic view of the external structure of the fixing frame of the present invention;

fig. 3 is a partially enlarged structural diagram of a portion a in fig. 1.

In the figure: 1. a treatment tank; 2. an air inlet; 3. a dust collection box; 4. a heater; 5. a first separator; 6. A fixed mount; 7. a dust bag; 8. rotating the rod; 9. a cam; 10. a motor; 11. a driving bevel gear; 12. a connecting rod; 13. a rotating shaft; 14. a driven bevel gear; 15. a second separator; 16. a three-way pipe; 17. an air pump; 18. a connecting pipe; 19. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a clinker cement production line waste gas treatment device comprises a treatment box 1, one end of the treatment box 1 is provided with an air inlet 2, the bottom of the treatment box 1 is provided with a dust collection box 3 with an upward opening, the inner wall of one side of the bottom end of the treatment box 1 is provided with a heater 4, the inner walls of two sides of the treatment box are both provided with chutes, a first partition plate 5 is connected between the two chutes in a sliding way, the surface of the first partition plate 5 is provided with three round holes, the bottom of the first partition plate 5 is welded with three fixing frames 6, the surface of the fixing frame 6 is sleeved with a dust bag 7, the top edge of the dust bag 7 is fixed on the fixing frame 6 through bolts, a rotating rod 8 is rotatably arranged between the inner walls of two sides of the treatment box 1, the surface of the rotating rod 8 is welded right above the two chutes with a cam 9, the cam 9 is abutted against the tops of two ends of the partition plate, one side of the treatment box 1 is provided with a motor 10, and the output shaft of the motor 10 is connected with the rotating rod 8 through a coupling, the surface of the rotating rod 8 is welded with three driving bevel gears 11, connecting rods 12 are welded between the inner walls of two sides of the treatment box 1 and positioned above the rotating rod 8, three rotating shafts 13 are rotatably installed on the connecting rods 12, the top end of each rotating shaft 13 is welded with a fan 19, the bottom end of each rotating shaft 13 is welded with a driven bevel gear 14, the driving bevel gears 11 are meshed with the driving bevel gears 11, the inner walls of two sides of the treatment box 1 and positioned above the rotating rod 8 are welded with second partition plates 15, a reaction chamber is arranged above the second partition plates 15, three connecting holes are formed in the second partition plates 15, three-way pipes 16 are welded in the connecting holes, an air suction pump 17 is installed at the top of the treatment box 1, a connecting pipe 18 is sleeved on the air inlet end of the air suction pump 17, and the connecting pipe 18 is communicated with the reaction chamber;

the spring has all been welded to the bottom inner wall of two spouts, the top of two springs respectively with the both ends bottom welding of first baffle 5, mount 6 is cylindrical mount 6, is located the round hole under, the bottom welding of connecting rod 12 has three bearing, the inner circle welding of axis of rotation 13 through connection pole 12 and bearing, the butt groove has been seted up on the both ends surface that the fixed cover of three-way pipe 16 and baffle junction was equipped with the first baffle 5 of sealing washer, cam 9 and butt groove butt, the utility model discloses the simple operation, multistage waste gas filtration and processing have reduceed the pollution to the environment after waste gas emits into the atmosphere greatly.

The working principle is as follows: when in use, waste gas enters the treatment box 1 from the gas inlet 2 through the gas transmission device, the bottom of the treatment box is internally heated through the heater, so that the air inside the treatment box is circulated faster, the waste gas is filtered by the dust-proof bag 7, meanwhile, the motor 10 rotates to drive the rotating rod 8 to rotate, so that the driving bevel gear 11 rotates, the driven bevel gear 14 rotates, the rotating shaft 13 is driven to rotate so as to drive the fan 19 to rotate, so that the filtered waste gas enters the three-way pipe 16, the waste gas in the three-way pipe 16 is introduced into the reducing agent and the catalyst solution which reduce the nitrogen oxides in the waste gas, the reduced gas is discharged into the atmosphere through the connecting pipe 18 and the air pump 17, the rotating rod 8 drives the cam 9 on the surface to rotate while the rotating rod 8 rotates, the cam 9 rotates to impact the impact groove on the first partition plate 5 circularly, so that the partition plate vibrates up and down through the spring, thereby shaking of the dust-proof bag 7 below the partition plate, prevent that its surface dust from adhering to, by filterable dust particle subside gradually and drop in dust collection box 3, the utility model discloses the simple operation, multistage waste gas filters and handles, has reduceed the pollution to the environment after waste gas discharges into the atmosphere greatly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clinker cement production line exhaust treatment device, includes and handles case (1), its characterized in that: the dust collection box is characterized in that an air inlet (2) is formed in one end of the treatment box (1), a dust collection box (3) with an upward opening is installed at the bottom of the treatment box (1), a heater (4) is installed on the inner wall of one side of the bottom end of the treatment box (1), sliding grooves are formed in the inner walls of the two sides of the treatment box (1), a first partition plate (5) is connected between the sliding grooves in a sliding mode, three round holes are formed in the surface of the first partition plate (5), three fixing frames (6) are fixedly installed at the bottom of the first partition plate (5), dust bags (7) are sleeved on the surfaces of the fixing frames (6), the top edges of the dust bags (7) are fixed on the fixing frames (6) through bolts, rotating rods (8) are installed between the inner walls of the two sides of the treatment box (1), the surfaces of the rotating rods (8) are located on the two sides of the sliding grooves, cams (9) are fixedly installed directly above the sliding grooves, cam (9) with the both ends top butt of baffle, handle one side of case (1) and install motor (10), the output shaft of motor (10) with through the coupling joint between dwang (8), the three initiative conical gear (11) of fixed surface of dwang (8), it is located to handle between the both sides inner wall of case (1) the top fixed mounting of dwang (8) has connecting rod (12), it installs three axis of rotation (13) to rotate on connecting rod (12), the top fixedly connected with fan (19) of axis of rotation (13), the driven conical gear (14) of bottom fixedly connected with of axis of rotation (13), initiative conical gear (11) with initiative conical gear (11) intermeshing, the both sides inner wall of handling case (1) is located the top fixed mounting of dwang (8) has second baffle (15), the reaction chamber is arranged above the second partition plate (15), three connecting holes are formed in the second partition plate (15), a three-way pipe (16) is fixedly connected into the connecting holes, an air suction pump (17) is installed at the top of the treatment box (1), a connecting pipe (18) is sleeved at the air inlet end of the air suction pump (17), and the connecting pipe (18) is communicated with the reaction chamber.

2. A clinker cement production line exhaust gas treatment device according to claim 1, characterized in that: the springs are fixedly mounted on the inner walls of the bottoms of the two sliding grooves, and the top ends of the springs are fixedly connected with the bottoms of the two ends of the first partition plate (5) respectively.

3. A clinker cement production line exhaust gas treatment device according to claim 1, characterized in that: the fixing frame (6) is a cylindrical fixing frame (6) and is positioned right below the round hole.

4. A clinker cement production line exhaust gas treatment device according to claim 1, characterized in that: the bottom of connecting rod (12) is fixed mounting has three bearing, axis of rotation (13) run through connecting rod (12) with the inner circle fixed connection of bearing.

5. A clinker cement production line exhaust gas treatment device according to claim 1, characterized in that: and a sealing ring is fixedly sleeved at the joint of the three-way pipe (16) and the partition plate.

6. A clinker cement production line exhaust gas treatment device according to claim 1, characterized in that: the two end surfaces of the first partition plate (5) are provided with butt joint grooves, and the cam (9) is in butt joint with the butt joint grooves.