CN214160768U - Mesh belt kiln with self-cleaning exhaust pipeline for denitration catalyst - Google Patents

Abstract

The utility model relates to a guipure kiln for denitration catalyst with automatically cleaning exhaust pipe, it includes the kiln body, body and cleaning device, the body is linked together with the kiln body, cleaning device is connected with the body, cleaning device is including spraying the mechanism, it includes the water tank to spray the mechanism, a water pump, connecting pipe and atomizer, the delivery port fixed connection of water pump and water tank, the water pump is linked together with the delivery port of water tank, the delivery port fixed connection of connecting pipe and water pump, the connecting pipe is linked together with the delivery port of water pump, atomizer has a plurality ofly, the inner wall fixed connection of atomizer and body, atomizer's inlet tube and connecting pipe fixed connection, atomizer's inlet tube is linked together with the connecting pipe. And (3) turning on the water pump, enabling water in the water tank to flow into the atomizing nozzle through the connecting pipe, spraying the water onto the inner wall of the pipe body by the atomizing nozzle, and flushing the ammonium bisulfate by water. This application has and clears up the pollutant such as ammonium bisulfate of body inner wall, reduces the effect of ammonium bisulfate to the corruption of body inner wall.

Description

Mesh belt kiln with self-cleaning exhaust pipeline for denitration catalyst

Technical Field

The application relates to the field of mesh belt kilns, especially, relate to a mesh belt kiln for denitration catalyst with automatically cleaning exhaust pipe.

Background

The mesh belt kiln belongs to a continuous production kiln and is widely applied to ceramic glass and chemical industry. The transmission mode of the mesh belt kiln is a metal mesh belt, a series of stainless steel carrier rollers are arranged along the length direction of the kiln, and the metal mesh belt is supported on the carrier rollers. The speed regulating motor drives the mesh belt to run, and the product can be directly placed on the mesh belt for drying or sintering processing. The mesh belt kiln is mainly used for drying and roasting in chemical industry, catalyst carriers, powder materials, ceramic glass decoration firing, glass hot bending and glass annealing.

The Chinese utility model patent application with the current publication number of CN210399884U discloses a novel mesh belt kiln for drying a catalyst, which comprises a kiln body and a catalyst conveying mesh belt rotating in the kiln body, wherein the bottom of the kiln body is provided with an air supplementing air channel, and the top of the kiln body is provided with an air exhausting air channel; the catalyst conveying mesh belt is positioned in the middle of the kiln body; the air inlet of the air supply duct is connected with the air outlet of the blowing equipment, and the air outlet of the air exhaust duct is connected with the air exhaust port of the air exhaust equipment; heating layers are arranged on two opposite side walls of the kiln body. The novel mesh belt kiln for drying the catalyst is combined with an exhaust air duct through an air supplementing duct, even if gas is exhausted.

In view of the above-described related art, the inventors considered that ammonium bisulfate generated in the course of drying of the denitration catalyst is easily deposited in the exhaust duct body, corroding the duct body.

SUMMERY OF THE UTILITY MODEL

Deposit in the body of airing exhaust in order to reduce the ammonium bisulfate deposit that denitration catalyst produced at the in-process of drying, this application provides a mesh belt kiln for denitration catalyst with automatically cleaning exhaust duct.

The application provides a mesh belt kiln for denitration catalyst with automatically cleaning exhaust pipe adopts following technical scheme:

a mesh belt kiln with a self-cleaning exhaust pipeline for a denitration catalyst comprises a kiln body, a pipe body, a cleaning device and a sealing device, wherein the pipe body is fixedly connected with the kiln body, the pipe body is communicated with the kiln body, the cleaning device is connected with the pipe body, and the sealing device is connected with the kiln body;

cleaning device is including spraying the mechanism, it includes water tank, water pump, connecting pipe and atomizer to spray the mechanism, the water tank is placed on the kiln body, the delivery port fixed connection of water pump and water tank, the delivery port of water pump and water tank is linked together, the delivery port fixed connection of connecting pipe and water pump, the delivery port of connecting pipe and water pump is linked together, atomizer has a plurality ofly, the inner wall fixed connection of atomizer and body, atomizer's inlet tube passes the body, atomizer's inlet tube and connecting pipe fixed connection, atomizer's inlet tube and connecting pipe are linked together.

Through adopting above-mentioned technical scheme, the produced gaseous gas that thoughtlessly has pollutants such as ammonium bisulfate of the internal dry denitration catalyst of kiln passes through the body outflow kiln body, gaseous pollutant deposits gradually on the inner wall of body, when the pollutant accumulates to certain thickness, open the water pump, water in the water tank flows into on the atomizer through the connecting pipe, the atomizer sprays water on the body inner wall, because ammonium bisulfate is easily dissolved in water, ammonium bisulfate is totally washed by the water, thereby pollutant such as ammonium bisulfate to body inner wall is cleared up, reduce the corruption of ammonium bisulfate to body inner wall.

Optionally, the cleaning device further comprises a protection mechanism, the protection mechanism comprises a driving assembly and a protection assembly, the driving assembly is connected with the pipe body, the protection assembly is connected with the driving assembly, and the driving assembly is used for driving the protection assembly to move.

Through adopting above-mentioned technical scheme, drive assembly drive protection subassembly protects atomizer, reduces the corruption of ammonium bisulfate to atomizer.

Optionally, the protection component comprises an arc-shaped baffle plate, a plurality of strip-shaped through holes are formed in the side wall of the pipe body, one end of the arc-shaped baffle plate is arranged in the strip-shaped through holes, and the arc-shaped baffle plate is connected with the driving component.

Through adopting above-mentioned technical scheme, drive assembly drive cowl removes, and cowl protects atomizer when not needing the clearance, and drive assembly drive cowl removes when needs clearance, and cowl removes to the body outside, makes things convenient for atomizer to spray.

Optionally, drive assembly is including fixed cover and dwang, fixed cover fixed connection in body, cowl fixedly connected with connecting rod, cowl's one end and dwang fixed connection are kept away from to the connecting rod, the both ends of dwang all are rotated with fixed cover and are connected, a plurality of salient pieces of fixedly connected with are covered to the fixed, fixed cover is passed to the one end of dwang, the articulated joint pole that is connected with of one end of dwang, the joint pole joint is between the salient piece.

Through adopting above-mentioned technical scheme, utilize the dwang to rotate the connecting rod, the connecting rod drives cowl and removes, moves cowl with behind the position with the joint pole card between two bulges to fix cowl.

Optionally, a groove is formed in a side wall, away from the atomizing nozzle, of the pipe body, and the length direction of the groove is parallel to the length direction of the pipe body.

Through adopting above-mentioned technical scheme, the water that has the pollutant dissolved flows into in the recess to the convenience is collected the water that has the pollutant dissolved.

Optionally, the two ends of the pipe body are fixedly connected with water baffles.

By adopting the technical scheme, the water baffle is used for preventing the things in the pipe body from entering the kiln body and the fan.

Optionally, a sewage pipe is fixedly connected to the pipe body, and the sewage pipe is communicated with the groove in the pipe body.

Through adopting above-mentioned technical scheme, the body is flowed out from the sewage pipe to the water in the recess.

Optionally, one side of the pipe body close to the groove is fixedly connected with a support.

Through adopting above-mentioned technical scheme, the support supports the body.

Optionally, sealing device includes connecting plate and cylinder, the connecting hole has been seted up on the connecting plate, the venthole has been seted up on the kiln body, connecting plate fixed connection is in the lateral wall of the kiln body, body and connecting plate fixed connection, the connecting hole on body and the connecting plate is linked together, connecting hole on the connecting plate is linked together with the venthole on the kiln body, cylinder fixed connection is in the kiln body, the piston rod fixedly connected with baffle of cylinder, the connecting plate is the rectangle along the cross-section of perpendicular to body length direction, the baffle is the rectangle, the strip hole has been seted up along a lateral wall of vertical direction to the connecting plate, the baffle passes through the strip hole and gets into in the connecting plate.

Through adopting above-mentioned technical scheme, start the cylinder, the piston rod of cylinder drives the baffle and removes, and the connecting hole on the baffle will be blocked to avoid the water in the atomizer to spout in the kiln body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the water tank, the water pump, the connecting pipe and the atomizing nozzle are arranged, the water in the water tank is injected into the atomizing nozzle through the connecting pipe by the water pump, the atomizing nozzle sprays water on the inner wall of the pipe body, ammonium bisulfate is easily dissolved in water and is washed clean by water, the water mixed with the ammonium bisulfate flows into the groove, and the water in the groove flows out of the pipe body from the sewage pipe, so that pollutants such as the ammonium bisulfate and the like on the inner wall of the pipe body are cleaned, and the corrosion of the ammonium bisulfate on the inner wall of the pipe body is reduced;

2. by arranging the connecting plate, the air cylinder and the partition plate, when pollutants are accumulated to a certain thickness, the air cylinder is started, the piston rod of the air cylinder drives the partition plate to move, and the partition plate blocks the connecting hole in the connecting plate, so that water in the atomizing nozzle is prevented from being sprayed into the kiln body.

Drawings

Fig. 1 is a schematic structural diagram of a mesh belt kiln for a denitration catalyst with a self-cleaning exhaust duct according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a cleaning device in a mesh belt kiln for a denitration catalyst with a self-cleaning exhaust duct according to an embodiment of the application.

Fig. 3 is a schematic structural diagram of a protection mechanism in a mesh belt kiln for a denitration catalyst with a self-cleaning exhaust duct according to an embodiment of the present application.

Description of reference numerals: 1. a kiln body; 2. a pipe body; 3. a cleaning device; 31. a spraying mechanism; 311. a water tank; 312. a water pump; 313. a connecting pipe; 314. an atomizing spray head; 315. a groove; 32. a protection mechanism; 321. a drive assembly; 3211. a fixed cover; 3212. a connecting rod; 3213. rotating the rod; 3214. a protruding block; 3215. a clamping and connecting rod; 322. a protection component; 3221. an arc-shaped baffle plate; 4. a sealing device; 41. a connecting plate; 42. a cylinder; 43. a partition plate; 5. a support; 6. a sewage pipe; 7. a water baffle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses guipure kiln for denitration catalyst with automatically cleaning exhaust pipe. Referring to fig. 1, the mesh belt kiln with the self-cleaning exhaust pipeline for the denitration catalyst comprises a kiln body 1, a pipe body 2, a cleaning device 3 and a sealing device 4. The tube body 2 is connected with the kiln body 1 through a sealing device 4, and the tube body 2 is communicated with the kiln body 1 through the sealing device 4. One end of the tube body 2 far away from the kiln body 1 is connected with an air blower. The cleaning device 3 is connected to the pipe body 2. The produced gas that mixes with pollutants such as ammonium bisulfate of stoving denitration catalyst passes through body 2 outflow kiln body 1 in the kiln body 1, and on pollutant gas deposits the inner wall of body 2 gradually, when the pollutant accumulated to certain thickness, sealing device 4 completely cut off the intercommunication between body 2 and the kiln body 1, and the processing is clear away to the pollutant on the inner wall of body 2 to cleaning device 3, reduces the 2 inner wall pollutants of body to the corruption of body 2.

Referring to fig. 1, a support 5 is welded to one end of the pipe body 2 close to the ground, and the support 5 supports the pipe body 2. The sewage pipe 6 is welded on the pipe body 2, and the sewage pipe 6 is communicated with one side of the pipe body 2 close to the ground. The water of the pipe body 2 flows out of the pipe body 2 from the sewage pipe 6. Water baffles 7 are welded at two ends of the pipe body 2. The water baffle 7 is used for blocking the matters in the pipe body 2 from entering the kiln body 1 and the fan.

Referring to fig. 2 and 3, the cleaning device 3 includes a spraying mechanism 31 and a protecting mechanism 32, the spraying mechanism 31 is connected to the pipe body 2, and the protecting mechanism 32 is connected to the pipe body 2. When the shower mechanism 31 does not operate, the protection mechanism 32 shields the shower mechanism 31, thereby protecting the shower mechanism 31.

Referring to fig. 1 and 2, the shower mechanism 31 includes a water tank 311, a water pump 312, a connection pipe 313, and a plurality of atomizer heads 314. The water tank 311 is arranged on the kiln body 1, the water inlet pipe of the water pump 312 is communicated with the water outlet pipe of the water tank 311, the connecting pipe 313 is fixedly connected with the water outlet of the water pump 312, and the connecting pipe 313 is communicated with the water outlet of the water tank 311. The atomizer 314 is welded on the inner wall of the pipe body 2, the water inlet pipe of the atomizer 314 penetrates through the pipe body 2 and is fixedly connected with the connecting pipe 313, and the water inlet pipe of the atomizer 314 is communicated with the connecting pipe 313. Starting water pump 312, water flows into atomizer 314 through connecting pipe 313 on, atomizer 314 sprays water on 2 inner walls of body, because ammonium bisulfate is easily dissolved in water, ammonium bisulfate is totally washed by the water to pollutant such as ammonium bisulfate to the 2 inner walls of body are cleared up, reduce the corruption of ammonium bisulfate to 2 inner walls of body.

Referring to the soil 2, a groove 315 is formed in a side wall of the pipe body 2 away from the atomizing nozzle 314, a length direction of the groove 315 is parallel to a length direction of the pipe body 2, and the sewage pipe 6 is communicated with the groove 315. The water in which the contaminants are dissolved flows into the groove 315, and the water in the groove 315 flows out of the pipe body 2 through the sewage pipe 6.

Referring to fig. 2 and 3, the protection mechanism 32 includes a driving assembly 321 and a protection assembly 322. The driving assembly 321 is connected to the tube 2, and the protection assembly 322 is connected to the driving assembly 321. The driving assembly 321 drives the protection assembly 322 to protect the atomizer 314, so as to reduce the corrosion of pollutants on the atomizer 314.

Referring to fig. 2 and 3, the protection assembly 322 includes an arc-shaped retaining plate 3221, a plurality of strip-shaped through holes are formed on the sidewall of the pipe body 2, and the arc-shaped retaining plate 3221 is connected to the driving assembly 321. The arc wall has been seted up on arc baffle 3221, and the arc wall is used for reducing the blocking of atomizer 314 inlet tube to arc baffle 3221, and drive assembly 321 drive arc baffle 3221 removes, and arc baffle 3221 protects atomizer 314 when not needing the clearance, and drive assembly 321 drive arc baffle 3221 removes when needs clearance, and arc baffle 3221 removes to the body 2 outside, makes things convenient for atomizer 314 to spray.

Referring to fig. 2 and 3, the driving assembly 321 includes a fixing cap 3211 and a rotating lever 3213. Fixed cover 3211 welding is on body 2, and the welding has connecting rod 3212 on arc baffle 3221, and the welding of dwang 3213 is on connecting rod 3212, and dwang 3213 is perpendicular to connecting rod 3212, and dwang 3213 and fixed cover 3211 pass through the bearing rotation and are connected. The welding has a plurality of protruding pieces 3214 on fixed cover 3211, and fixed cover 3211 is passed to the one end of dwang 3213, and the one end articulated joint of dwang 3213 is connected with joint pole 3215, and joint pole 3215 joint is between two adjacent protruding pieces 3214. Utilize dwang 3213 to rotate connecting rod 3212, connecting rod 3212 drives arc baffle 3221 and removes, moves arc baffle 3221 to suitable position after with joint pole 3215 card between two salient pieces 3214 to arc baffle 3221 is fixed.

Referring to fig. 1, the sealing device 4 includes a connecting plate 41 and a cylinder 42, the connecting plate 41 is provided with a connecting hole, and the kiln body 1 is provided with an air outlet. The connecting plate 41 is welded on the outer side wall of the kiln body 1, the tube body 2 is welded on the connecting plate 41, the tube body 2 is communicated with the connecting hole on the connecting plate 41, and the connecting hole on the connecting plate 41 is communicated with the air outlet hole on the kiln body 1. The cylinder 42 is fixed on the outer side wall of the kiln body 1 through a bolt, a partition plate 43 is welded on a piston of the cylinder 42, the connecting plate 41 is rectangular along the section perpendicular to the length direction of the tube body 2, the partition plate 43 is rectangular, a strip hole is formed in one side wall of the connecting plate 41 in the vertical direction, and the partition plate 43 enters the connecting plate 41 through the strip hole. The air cylinder 42 is started, the piston rod of the air cylinder 42 drives the partition plate 43 to move, and the partition plate 43 blocks the connecting hole on the connecting plate 41, so that the water in the atomizing nozzle 314 is prevented from being sprayed out of the kiln body 1.

The embodiment of the application provides a denitration catalyst with automatically cleaning exhaust pipe's guipure kiln's implementation principle does: the produced gas of mixing with pollutants such as ammonium bisulfate of dry denitration catalyst passes through body 2 outflow kiln body 1 in the kiln body 1, and gaseous pollutant deposits gradually on the inner wall of body 2, and when the pollutant accumulated to certain thickness, start cylinder 42, cylinder 42's piston rod drove baffle 43 and removes, and baffle 43 blocks the connecting hole on with connecting plate 41 to avoid the water blowout in the atomizer 314 to kiln body 1. Start water pump 312, water flows into atomizer 314 through connecting pipe 313 on, atomizer 314 sprays water on 2 inner walls of body, because ammonium bisulfate is easily dissolved in water, ammonium bisulfate is totally washed by the water, the water of mixing with ammonium bisulfate flows into recess 315, the water in the recess 315 flows out body 2 from sewage pipe 6, thereby pollutant such as ammonium bisulfate to the 2 inner walls of body is cleared up, reduce the corruption of ammonium bisulfate to the 2 inner walls of body.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a guipure kiln for denitration catalyst with automatically cleaning exhaust pipe, its characterized in that: the kiln comprises a kiln body (1), a pipe body (2) and a cleaning device (3), wherein the pipe body (2) is fixedly connected with the kiln body (1), the pipe body (2) is communicated with the kiln body (1), and the cleaning device (3) is connected with the pipe body (2);

the cleaning device (3) comprises a spraying mechanism (31), the spraying mechanism (31) comprises a water tank (311), a water pump (312), a connecting pipe (313) and an atomizing spray head (314), the water tank (311) is arranged on the kiln body (1), the water pump (312) is fixedly connected with the water outlet of the water tank (311), the water pump (312) is communicated with the water outlet of the water tank (311), the connecting pipe (313) is fixedly connected with the water outlet of the water pump (312), the connecting pipe (313) is communicated with the water outlet of the water pump (312), a plurality of atomizing nozzles (314) are arranged, the atomizing nozzle (314) is fixedly connected with the inner wall of the pipe body (2), a water inlet pipe of the atomizing nozzle (314) penetrates through the pipe body (2), the water inlet pipe of the atomizing nozzle (314) is fixedly connected with the connecting pipe (313), the water inlet pipe of the atomizing nozzle (314) is communicated with the connecting pipe (313).

2. The mesh belt kiln with the self-cleaning exhaust duct for the denitration catalyst as claimed in claim 1, wherein: the cleaning device (3) further comprises a protection mechanism (32), the protection mechanism (32) comprises a driving component (321) and a protection component (322), the driving component (321) is connected with the pipe body (2), the protection component (322) is connected with the driving component (321), and the driving component (321) is used for driving the protection component (322) to move.

3. The mesh belt kiln with the self-cleaning exhaust duct for the denitration catalyst as claimed in claim 2, wherein: the protection component (322) comprises an arc-shaped baffle (3221), a plurality of strip-shaped through holes are formed in the side wall of the pipe body (2), one end of the arc-shaped baffle (3221) is arranged in the strip-shaped through holes, and the arc-shaped baffle (3221) is connected with the driving component (321).

4. The mesh belt kiln with the self-cleaning exhaust duct for the denitration catalyst as claimed in claim 3, wherein: drive assembly (321) are including fixed cover (3211) and dwang (3213), fixed cover (3211) fixed connection is in body (2), cowl (3221) fixedly connected with connecting rod (3212), the one end and dwang (3213) fixed connection of cowl (3221) are kept away from in connecting rod (3212), the both ends of dwang (3213) all with fixed cover (3211) rotation connection, fixed cover (3211) are gone up a plurality of protruding pieces (3214) of fixedly connected with, fixed cover (3211) is passed to the one end of dwang (3213), the articulated joint pole (3215) that is connected with of one end of dwang (3213), joint pole (3215) joint is between protruding piece (3214).

5. The mesh belt kiln with the self-cleaning exhaust duct for the denitration catalyst as claimed in claim 4, wherein: a side wall of the pipe body (2) far away from the atomizing spray head (314) is provided with a groove (315), and the length direction of the groove (315) is parallel to the length direction of the pipe body (2).

6. The mesh belt kiln with the self-cleaning exhaust duct for the denitration catalyst as claimed in claim 5, wherein: and water baffles (7) are fixedly connected to the two ends of the pipe body (2).

7. The mesh belt kiln with the self-cleaning exhaust duct for the denitration catalyst as claimed in claim 6, wherein: the sewage pipe is characterized in that a sewage pipe (6) is fixedly connected to the pipe body (2), and the sewage pipe (6) is communicated with a groove (315) in the pipe body (2).

8. The mesh belt kiln with the self-cleaning exhaust duct for the denitration catalyst as claimed in claim 7, wherein: one side fixedly connected with support (5) that body (2) are close to recess (315).

9. The mesh belt kiln with the self-cleaning exhaust duct for the denitration catalyst as claimed in claim 8, wherein: the mesh belt kiln with the self-cleaning exhaust pipeline for the denitration catalyst further comprises a sealing device (4), the sealing device (4) comprises a connecting plate (41) and a cylinder (42), a connecting hole is formed in the connecting plate (41), an air outlet hole is formed in the kiln body (1), the connecting plate (41) is fixedly connected to the outer side wall of the kiln body (1), the pipe body (2) is fixedly connected with the connecting plate (41), the connecting hole in the pipe body (2) is communicated with the connecting hole in the connecting plate (41), the connecting hole in the connecting plate (41) is communicated with the air outlet hole in the kiln body (1), the cylinder (42) is fixedly connected to the kiln body (1), a partition plate (43) is fixedly connected to a piston rod of the cylinder (42), the cross section of the connecting plate (41) in the direction perpendicular to the length direction of the pipe body (2) is rectangular, and the partition plate (43) is rectangular, a strip-shaped hole is formed in one side wall of the connecting plate (41) in the vertical direction, and the partition plate (43) enters the connecting plate (41) through the strip-shaped hole.

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