CN214172908U

CN214172908U - Self-cleaning mesh belt kiln for denitration catalyst

Info

Publication number: CN214172908U
Application number: CN202023336457.XU
Authority: CN
Inventors: 吴光勇; 陈爱会; 赵福民; 李启江
Original assignee: Shandong Bolin Environmental Protection Technology Development Co ltd
Current assignee: Shandong Bolin Environmental Protection Technology Development Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-10
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to an automatic cleaning mesh belt kiln for denitration catalyst, it includes the kiln body, transport mechanism and clean mechanism, transport mechanism passes the kiln body, clean mechanism is connected transport mechanism with transport mechanism and passes the kiln body, clean mechanism is connected with the kiln body, clean mechanism is including clean subassembly and drive assembly, clean subassembly includes horizontal scraper blade, the perpendicular fixedly connected with vertical scraper blade in both ends of horizontal scraper blade, drive assembly is connected with two vertical scraper blades, horizontal scraper blade all offsets with the inner wall of the kiln body with vertical scraper blade, transport mechanism conveys the catalyst in the kiln body, the kiln body carries out drying process to the catalyst, after the pollutant of the internal wall deposit of kiln certain thickness, drive assembly drive horizontal scraper blade and vertical scraper blade strike off the processing to the pollutant of the internal wall of kiln. The utility model provides a mesh belt kiln self-cleaning kiln body to alleviate the pollutant effect of dropping the pollution that causes the catalyst on the catalyst.

Description

Self-cleaning mesh belt kiln for denitration catalyst

Technical Field

The application relates to the field of mesh belt kilns, especially, relate to an automatic cleaning mesh belt kiln for denitration catalyst.

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 utility model discloses a chinese utility model patent application of bulletin number CN204346049U discloses a guipure kiln includes the guipure kiln body and at this internal moving metal mesh belt of guipure kiln, the metal mesh belt is driven by this external transmission shaft of guipure kiln, the backplate is installed at the both ends of metal mesh belt, the bearing is passed through respectively to the transmission shaft both ends and is installed on two supports, the support lower extreme articulates on the base and installs the hand wheel of screwing in articulated department, install the diaphragm between the two supports, there is the cylinder of fixed position in the inboard of diaphragm, install the motor on the base, the output of motor passes through the belt and is connected with the transmission shaft, the output of motor and the hand wheel coaxial line of screwing, the emergence of the metal mesh belt phenomenon.

In view of the above-mentioned related technologies, the inventor believes that a large amount of ammonium bisulfate gas is generated during the drying process of the denitration catalyst, the gas is gradually accumulated to be solid on the inner wall of the kiln body, and the solid falls onto the catalyst after falling off, which easily causes pollution to the catalyst.

SUMMERY OF THE UTILITY MODEL

In order to reduce the pollution that the pollutant falls to the catalyst and causes to ammonium bisulfate pollutant on the clearance kiln internal wall, this application provides a self-cleaning mesh belt kiln for denitration catalyst.

The application provides a self-cleaning mesh belt kiln for denitration catalyst adopts following technical scheme:

an automatic cleaning mesh belt kiln for a denitration catalyst comprises a kiln body, a conveying mechanism and a cleaning mechanism, wherein the conveying mechanism penetrates through the kiln body, and the cleaning mechanism is connected with the conveying mechanism;

the conveying mechanism penetrates through the kiln body, the cleaning mechanism is connected with the kiln body and comprises a cleaning assembly and a driving assembly, the cleaning assembly comprises a transverse scraper, vertical scrapers are fixedly connected to two ends of the transverse scraper perpendicularly, the driving assembly is connected with the two vertical scrapers, and the transverse scrapers and the vertical scrapers are all abutted to the inner wall of the kiln body.

Through adopting above-mentioned technical scheme, it is internal that transport mechanism conveys the kiln with the catalyst, and the kiln body carries out drying process to the catalyst, and drive assembly drive horizontal scraper blade and vertical scraper blade scrape off the processing to the pollutant of kiln internal wall after the pollutant of kiln internal wall deposit certain thickness to the pollution that causes the catalyst on dropping the catalyst because of the pollutant of kiln internal wall has been reduced.

Optionally, the kiln body includes two vertical walls, two fixedly connected with roof between the vertical wall, drive assembly includes fixed plate, rotation motor and lead screw, fixed plate and a vertical wall fixed connection, rotate motor fixed connection in fixed plate, the coaxial fixedly connected with gangbar of output shaft that rotates the motor, the first fixed block of one end fixedly connected with that rotates the motor is kept away from to the gangbar, first fixed block and vertical wall fixed connection, the gangbar is close to the equal fixedly connected with drive bevel gear in both ends at both ends, the coaxial fixedly connected with driven bevel gear of one end of lead screw, driven bevel gear and drive bevel gear meshing, the one end that driven bevel gear was kept away from to the lead screw is rotated with vertical wall and is connected, threaded connection has the connecting plate on the lead screw, connecting plate and vertical scraper blade fixed connection.

Through adopting above-mentioned technical scheme, the output shaft that rotates the motor drives the gangbar and rotates, and the gangbar drives the rotation of initiative bevel gear, and driven bevel gear with the initiative bevel gear meshing rotates thereupon, and driven vertical wheel drives the lead screw and rotates, and the lead screw drives through the connecting plate and drives vertical scraper blade and horizontal scraper blade and strike off the processing to the pollutant on the kiln body inner wall.

Optionally, one end of the screw rod, which is close to the driven bevel gear, is rotatably connected with a second fixed block, the second fixed block is fixedly connected to the vertical walls, grooves are formed in the inner walls of the two vertical walls, the screw rod is arranged in the grooves, and the second fixed block is located in the grooves.

Through adopting above-mentioned technical scheme, the second fixed block is fixed the lead screw to improve the stability of lead screw.

Optionally, an inclined plate is fixedly connected to the side wall of the transverse scraper, and the inclined plate is arranged in an inclined manner towards the top wall.

Through adopting above-mentioned technical scheme, the pollutant that horizontal scraper blade hung falls on the swash plate to reduce the pollutant and drop on the catalyst.

Optionally, there are two inclined plates, one inclined plate is located on one side of the transverse scraper, and the other inclined plate is located on the other side of the transverse scraper.

Through adopting above-mentioned technical scheme, when horizontal scraper blade reciprocating motion, the pollutant of horizontal scraper blade both sides is collected to the swash plate.

Optionally, one the through-hole has been seted up at the both ends of vertical wall, two all articulated baffle that is connected with on the lateral wall of through-hole, clean subassembly still includes clean pole and clean version, clean board and clean pole fixed connection, clean board is used for clearing up the pollutant on the swash plate.

Through adopting above-mentioned technical scheme, open the baffle, utilize clean pole to go deep into the kiln body with the cleaning board, the clean pole of pulling drives the cleaning board to the convenience is cleared up out with the pollutant on the swash plate.

Optionally, the conveying mechanism comprises two transverse beams and a driving motor, two supporting rods are fixedly connected to the two ends of the transverse beams vertically downwards and respectively, two driving rollers are connected between the transverse beams in a rotating mode, a conveying belt is sleeved on each driving roller, the driving motor is fixedly connected to one transverse beam, and one driving roller penetrates through the transverse beam and is fixedly connected with the output shaft of the first driving motor in a coaxial mode.

Through adopting above-mentioned technical scheme, place the catalyst on the conveyer belt, driving motor's output shaft drives the driving roller and rotates, and the driving roller drives the conveyer belt and removes to convey the catalyst to the kiln body in.

Optionally, a plurality of supporting bars are fixedly connected to the conveyor belt, and the supporting bars are perpendicular to the transverse beam.

Through adopting above-mentioned technical scheme, place the support bar with the catalyst on, the support bar supports the catalyst, has increased the space between catalyst and the conveyer belt to the drying efficiency of catalyst has been improved.

Optionally, a plurality of heat preservation curtains are fixedly connected to both ends of the top wall.

Through adopting above-mentioned technical scheme, the heat preservation curtain has reduced thermal scattering and disappearing, has improved drying efficiency.

Optionally, a heat insulation baffle is fixedly connected between the two ends of the vertical wall, and the heat insulation baffle is located at one end, far away from the heat insulation curtain, of the vertical wall.

Through adopting above-mentioned technical scheme, the heat preservation baffle has reduced thermal scattering and disappearing, has improved drying efficiency.

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

1. according to the embodiment of the application, the rotating motor, the linkage rod, the driving bevel gear, the driven bevel gear, the screw rod, the connecting plate, the vertical scraper and the transverse scraper are arranged, the output shaft of the rotating motor drives the linkage rod to rotate, the linkage rod drives the driving bevel gear to rotate, the driven bevel gear meshed with the driving bevel gear rotates along with the linkage rod, the driven bevel gear drives the screw rod to rotate, and the screw rod drives the vertical scraper and the transverse scraper to scrape pollutants on the inner wall of a kiln body through the connecting plate, so that the pollution to a catalyst caused by the pollutants on the inner wall of the kiln body falling onto the catalyst is reduced;

2. this application embodiment is through having set up the swash plate, and the pollutant that the horizontal scraper blade was scraped falls on the swash plate to reduce the possibility that the pollutant falls on the catalyst, convenient the collection to the pollutant simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of an automatic cleaning mesh belt kiln for a denitration catalyst.

Fig. 2 is a schematic structural diagram of a cleaning mechanism in an automatic cleaning mesh belt kiln for a denitration catalyst.

Description of reference numerals: 1. a kiln body; 11. a vertical wall; 12. a top wall; 13. a thermal insulation curtain; 14. a heat preservation baffle plate; 2. a transport mechanism; 21. a transverse beam; 22. a drive motor; 23. a support bar; 24. a driving roller; 25. a conveyor belt; 26. a supporting strip; 3. a cleaning mechanism; 31. a cleaning assembly; 311. a transverse scraper; 312. a vertical scraper; 313. a sloping plate; 314. a baffle plate; 315. cleaning the plate; 316. a cleaning rod; 317. a handle; 32. a drive assembly; 321. a fixing plate; 322. rotating the motor; 323. a linkage rod; 324. a first fixed block; 325. a drive bevel gear; 326. a driven bevel gear; 327. a lead screw; 328. a connecting plate; 329. a second fixed block; 3210. and (4) a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses self-cleaning mesh belt kiln for denitration catalyst. Referring to fig. 1, the automatic cleaning mesh belt kiln for the denitration catalyst comprises a kiln body 1, a conveying mechanism 2 and a cleaning mechanism 3, wherein the conveying mechanism 2 penetrates through the kiln body 1, and the cleaning mechanism 3 is connected with the kiln body 1. The catalyst is placed on the conveying mechanism 2, the conveying mechanism 2 conveys the catalyst into the kiln body 1, the kiln body 1 dries the catalyst, and the cleaning mechanism 3 treats pollutants deposited on the inner wall of the kiln body 1 after the pollutants with a certain thickness are deposited on the inner wall of the kiln body 1.

Referring to fig. 1, the transfer mechanism 2 includes two transverse beams 21 and a drive motor 22. The two ends of the two transverse beams 21 are vertically welded with support rods 23 downwards, a plurality of driving rollers 24 are rotatably connected between the two transverse beams 21 through bearings, and the driving rollers 24 are perpendicular to the transverse beams 21. The transmission roller 24 is sleeved with a transmission belt 25, the driving motor 22 is fixed on a transverse beam 21 through bolts, and the transmission roller 24 penetrates through the transverse beam 21 and is coaxially and fixedly connected with an output shaft of the driving motor 22. The catalyst is placed on the conveyor belt 25, the output shaft of the driving motor 22 drives the transmission roller 24 to rotate, and the transmission roller 24 drives the conveyor belt 25 to move, so that the catalyst is conveyed into the kiln body 1.

Referring to fig. 1, the conveyor belt 25 is adhered with a plurality of support strips 26, the support strips 26 being parallel to the driving roller 24. The catalyst is placed on the supporting strips 26, and the supporting strips 26 support the catalyst, so that the gap between the catalyst and the conveyor belt 25 is increased, and the drying efficiency of the catalyst is improved.

Referring to fig. 1, the kiln body 1 includes two vertical walls 11, and a top wall 12 is fixedly connected between the two vertical walls 11. A plurality of thermal insulation curtains 13 are adhered to both ends of the top wall 12. The heat insulation curtain 13 reduces the heat loss and improves the drying efficiency.

Referring to fig. 1, a heat-insulating baffle 14 is fixedly connected between two ends of the two vertical walls 11, and the heat-insulating baffle 14 is located at one end far away from the heat-insulating curtain 13. The heat preservation baffle 14 reduces the heat loss and improves the drying efficiency.

Referring to fig. 2, the cleaning mechanism 3 includes a cleaning assembly 31 and a driving assembly 32. The cleaning assembly 31 is connected to a drive assembly 32, the drive assembly 32 being connected to the vertical wall 11. The driving assembly 32 drives the cleaning assembly 31 to treat the contaminants on the vertical wall 11 and the top wall 12.

Referring to fig. 2, the cleaning assembly 31 includes a horizontal scraper 311, vertical scrapers 312 are welded to two ends of the horizontal scraper 311 vertically downward, the driving assembly 32 is connected to the two vertical scrapers 312, the horizontal scraper 311 is abutted to the top wall 12, and the vertical scrapers 312 are abutted to the vertical wall 11. After the pollutants with a certain thickness are deposited on the inner wall of the kiln body 1, the driving assembly 32 drives the transverse scraper 311 and the vertical scraper 312 to scrape the pollutants on the inner wall of the kiln body 1, so that the pollution to the catalyst caused by the pollutants on the inner wall of the kiln body 1 falling onto the catalyst is reduced.

Referring to fig. 2, the driving assembly 32 includes a fixing plate 321, a rotation motor 322, and a lead screw 327. The fixing plate 321 is welded to a vertical wall 11, and the rotating motor 322 is fixedly connected to the fixing plate 321 through bolts. An output shaft of the rotating motor 322 is coaxially and fixedly connected with a linkage rod 323, one end, far away from the rotating motor 322, of the linkage rod 323 is welded with a first fixing block 324, the first fixing block 324 is welded on the vertical wall 11, positions, close to two ends, of the linkage rod 323 are coaxially and fixedly connected with a driving bevel gear 325, one end of a lead screw 327 is coaxially and fixedly connected with a driven bevel gear 326, and the driven bevel gear 326 is meshed with the driving bevel gear 325. One end of the screw 327, which is far away from the driven bevel gear 326, is rotatably connected with the vertical wall 11 through a bearing, a connecting plate 328 is in threaded connection with the screw 327, and the connecting plate 328 is welded on the vertical scraper 312. An output shaft of the rotating motor 322 drives the linkage rod 323 to rotate, the linkage rod 323 drives the driving bevel gear 325 to rotate, the driven bevel gear 326 meshed with the driving bevel gear 325 rotates along with the linkage rod 323, the driven vertical wheel drives the screw 327 to rotate, and the screw 327 drives the vertical scraper 312 and the transverse scraper 311 to scrape pollutants on the inner wall of the kiln body 1 through the connecting plate 328.

Referring to fig. 2, one end of the screw 327 close to the driven bevel gear 326 is rotatably connected with a second fixed block 329, the second fixed block 329 is fixedly connected to the vertical walls 11, grooves 3210 are respectively formed on the inner walls of the two vertical walls 11, the screw 327 is disposed in the groove 3210, and the second fixed block 329 is disposed in the groove 3210. The second fixing block 329 fixes the screw 327, thereby improving stability of the screw 327.

Referring to fig. 1 and 2, a sloping plate 313 is welded to a side wall of the transverse scraper 311, and the sloping plate 313 is inclined toward the top wall 12. The contaminants caught by the lateral scraper 311 fall onto the inclined plate 313, thereby reducing the dropping of the contaminants onto the catalyst. The inclined plates 313 are two, one of the inclined plates 313 is located on one side of the lateral scraping plate 311, and the other inclined plate 313 is located on the other side of the lateral scraping plate 311. The inclined plates 313 collect contaminants on both sides of the lateral scraping plates 311 while the lateral scraping plates 311 reciprocate.

Referring to fig. 1 and 2, through holes are formed at both ends of a vertical wall 11, a baffle 314 is hinged to both side walls of the through holes, and a handle 317 is welded to the baffle 314. The cleaning assembly 31 further includes a cleaning rod 316 and a cleaning plate 315, the cleaning plate 315 is fixedly connected to the cleaning rod 316, and the cleaning plate 315 is used for cleaning contaminants on the inclined plate 313. The baffle 314 is opened through the handle 317, the cleaning plate 315 is inserted into the kiln body 1 through the cleaning rod 316, and the cleaning rod 316 is pulled to drive the cleaning plate 315, so that the pollutants on the inclined plate 313 can be conveniently cleaned out.

The embodiment of the application provides an implementation principle of self-cleaning mesh belt kiln for denitration catalyst does: when pollutants with a certain thickness are accumulated on the inner wall of the kiln body 1, the rotating motor 322 is started, the output shaft of the rotating motor 322 drives the linkage rod 323 to rotate, the linkage rod 323 drives the driving bevel gear 325 to rotate, the driven bevel gear 326 meshed with the driving bevel gear 325 rotates along with the driving bevel gear, the driven bevel gear 326 drives the screw 327 to rotate, the screw 327 drives the vertical scraper 312 and the horizontal scraper 311 to scrape off the pollutants on the inner wall of the kiln body 1 through the connecting plate 328, the scraped pollutants drop onto the inclined plate 313, when the inclined plate 313 moves to one end of the vertical wall 11, the baffle 314 is opened, the cleaning plate 315 is deeply inserted into the kiln body 1 through the cleaning rod 316, the cleaning rod 316 is pulled to drive the cleaning plate 315, and therefore the pollutants on the inclined plate 313 can be conveniently cleaned.

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

1. The utility model provides a denitration catalyst is with self-cleaning guipure kiln which characterized in that: the kiln comprises a kiln body (1), a conveying mechanism (2) and a cleaning mechanism (3), wherein the conveying mechanism (2) penetrates through the kiln body (1), and the cleaning mechanism (3) is connected with the conveying mechanism (2);

the kiln cleaning mechanism is characterized in that the cleaning mechanism (3) is connected with the kiln body (1), the cleaning mechanism (3) comprises a cleaning assembly (31) and a driving assembly (32), the cleaning assembly (31) comprises a transverse scraper (311), vertical scrapers (312) are fixedly connected to two ends of the transverse scraper (311) vertically, the driving assembly (32) is connected with the two vertical scrapers (312), and the transverse scraper (311) and the vertical scrapers (312) are all in contact with the inner wall of the kiln body (1).

2. The automatic cleaning mesh belt kiln for the denitration catalyst according to claim 1, characterized in that: the kiln body (1) comprises two vertical walls (11), a top wall (12) is fixedly connected between the two vertical walls (11), the driving assembly (32) comprises a fixing plate (321), a rotating motor (322) and a lead screw (327), the fixing plate (321) is fixedly connected with one vertical wall (11), the rotating motor (322) is fixedly connected with the fixing plate (321), an output shaft of the rotating motor (322) is coaxially and fixedly connected with a linkage rod (323), one end, far away from the rotating motor (322), of the linkage rod (323) is fixedly connected with a first fixing block (324), the first fixing block (324) is fixedly connected with the vertical walls (11), two ends, close to the two ends, of the linkage rod (323) are fixedly connected with driving bevel gears (325), one end of the lead screw (327) is coaxially and fixedly connected with a driven bevel gear (326), and the driven bevel gears (326) are meshed with the driving bevel gears (325), one end, far away from the driven bevel gear (326), of the screw rod (327) is rotatably connected with the vertical wall (11), a connecting plate (328) is in threaded connection with the screw rod (327), and the connecting plate (328) is fixedly connected with the vertical scraper (312).

3. The automatic cleaning mesh belt kiln for the denitration catalyst as claimed in claim 2, wherein: one end, close to the driven bevel gear (326), of the screw rod (327) is rotatably connected with a second fixing block (329), the second fixing block (329) is fixedly connected to the vertical walls (11), grooves (3210) are formed in the inner walls of the two vertical walls (11), the screw rod (327) is arranged in the grooves (3210), and the second fixing block (329) is located in the grooves (3210).

4. The automatic cleaning mesh belt kiln for the denitration catalyst according to claim 3, characterized in that: an inclined plate (313) is fixedly connected to the side wall of the transverse scraping plate (311), and the inclined plate (313) is obliquely arranged towards the top wall (12).

5. The automatic cleaning mesh belt kiln for the denitration catalyst according to claim 4, characterized in that: the inclined plates (313) are two, one inclined plate (313) is positioned on one side of the transverse scraping plate (311), and the other inclined plate (313) is positioned on the other side of the transverse scraping plate (311).

6. The automatic cleaning mesh belt kiln for the denitration catalyst according to claim 5, characterized in that: one the through-hole has been seted up at the both ends of vertical wall (11), two all articulated baffle (314) of being connected with on the lateral wall of through-hole, clean subassembly (31) still includes clean pole (316) and clean board (315), clean board (315) and clean pole (316) fixed connection, clean board (315) are used for clearing up the pollutant on swash plate (313).

7. The automatic cleaning mesh belt kiln for the denitration catalyst according to claim 6, characterized in that: transport mechanism (2) include two horizontal roof beams (21) and driving motor (22), two equal vertical fixedly connected with bracing piece (23) downwards in both ends of horizontal roof beam (21), two rotate between horizontal roof beam (21) and be connected with a plurality of driving roller (24), the cover is equipped with conveyer belt (25) on driving roller (24), driving motor (22) fixed connection is in a horizontal roof beam (21), one driving roller (24) pass horizontal roof beam (21) and with the coaxial fixed connection of output shaft of first driving motor (22).

8. The automatic cleaning mesh belt kiln for the denitration catalyst according to claim 7, characterized in that: the conveying belt (25) is fixedly connected with a plurality of supporting strips (26), and the supporting strips (26) are perpendicular to the transverse beam (21).

9. The automatic cleaning mesh belt kiln for the denitration catalyst according to claim 8, characterized in that: and a plurality of heat preservation curtains (13) are fixedly connected to both ends of the top wall (12).

10. The automatic cleaning mesh belt kiln for the denitration catalyst according to claim 9, characterized in that: two equal fixedly connected with heat preservation baffle (14) between the both ends of vertical wall (11), heat preservation baffle (14) are located vertical wall (11) and keep away from the one end of heat preservation curtain (13).