CN216092957U

CN216092957U - Zeolite rotary drum

Info

Publication number: CN216092957U
Application number: CN202122026543.9U
Authority: CN
Inventors: 谭兴刚
Original assignee: Xiamen Yuchun Environmental Protection Technology Co ltd
Current assignee: Xiamen Yuchun Environmental Protection Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-22
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a zeolite rotary drum which comprises a base, a transmission assembly fixed on the base, a rotary drum erected above the base and driven to rotate by the transmission assembly, a desorption system fixedly arranged on the side edge of the rotary drum, an outer frame arranged outside the rotary drum, and an adsorption inlet, an adsorption outlet, a desorption inlet and a desorption outlet which are arranged on the outer frame. The transmission assembly comprises a driving motor, a speed reducer connected with an output shaft of the driving motor and a gear set connected with an output shaft of the speed reducer, a slewing bearing is rotatably mounted at the top of the base, the rotary drum is fixed on the slewing bearing, a rack ring is fixedly arranged on the outer peripheral surface of the slewing bearing, and the rack ring is in transmission connection with the gear set. The zeolite rotary drum of the utility model adopts gear transmission to replace the prior chain transmission, so that the operation of the rotary drum is more stable and reliable, continuous operation or pulsating operation can be realized through servo control, the performance is stable, the safety is high, and the service life is long.

Description

Zeolite rotary drum

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a zeolite rotary drum.

Background

Production workshops can produce a large amount of VOCs waste gas during production, the VOCs waste gas often has the characteristics of low concentration and large air quantity, and the low-concentration waste gas is concentrated into high-concentration waste gas and then is combusted or recycled. The conventional VOCs treatment method is usually carried out through a disc-type structure zeolite rotating wheel, but the disc-type structure zeolite rotating wheel needs to be integrally installed, so that the transportation difficulty is high, the replacement difficulty is difficult, and the later-stage partial damage needs to be integrally replaced, so that the cost is high. Therefore, some zeolite drums for replacing zeolite rotating wheels appear in the market, and the zeolite drums have the advantages of convenience in zeolite replacement, small occupied area, large air volume for treatment and the like, so that the zeolite drums become the mainstream trend of VOCs waste gas treatment. Present zeolite rotary drum is mostly rotatory through chain drive, because the chain is elongated easily after using a period, leads to the rotary drum phenomenon such as vibration to appear easily when rotatory, causes the rotary drum operation not stable enough, and the rotational position is accurate enough, and produces great noise easily.

Disclosure of Invention

In view of the technical problems in the background art, the utility model aims to provide a zeolite rotating drum with high transmission stability and low noise.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a zeolite rotary drum, includes the base, fixes the drive assembly on the base, erects in the base top and through the rotatory rotary drum of drive assembly drive, set firmly the desorption system at the rotary drum side, establish the frame in the rotary drum outside and establish absorption import, absorption export, desorption import and the desorption export on the frame. The transmission assembly comprises a driving motor, a speed reducer connected with an output shaft of the driving motor and a gear set connected with an output shaft of the speed reducer, a slewing bearing is rotatably mounted at the top of the base, the rotary drum is fixed on the slewing bearing, a rack ring is fixedly arranged on the outer peripheral surface of the slewing bearing, and the rack ring is in transmission connection with the gear set.

Furthermore, the gear set comprises a first gear connected with an output shaft of the speed reducer and a second gear which is rotatably arranged on the base and meshed with the first gear, and the rack ring is meshed with the second gear.

The speed reducer is fixed to the top of the base through the base. The engine base comprises a machine base plate, a supporting pipe fixed at the top of the machine base plate, a lower base plate fixed on the machine base plate at the outer side of the supporting pipe and at the bottom of the supporting pipe, and an upper panel fixed at the top of the supporting pipe. The first gear is arranged inside the supporting pipe, an output shaft of the speed reducer penetrates through the upper panel and is connected with the first gear, a supporting shaft is vertically and fixedly arranged at the top of the machine seat plate on the side edge of the supporting pipe, the second gear is rotatably arranged on the supporting shaft, and an opening for allowing one side of the second gear to extend into is formed in the side edge of the supporting pipe.

The driving motor is fixed on the side edge of the base through an L-shaped base plate. The output shaft of driving motor links to each other through the coupling subassembly between the input shaft of speed reducer, the coupling subassembly include plum blossom shaft coupling, transmission input shaft, bearing frame and universal joint, the one end of plum blossom shaft coupling with driving motor's output shaft links to each other, the other end with the transmission input shaft links to each other. The bearing seat cover establish the transmission input shaft outside and one end are fixed on the frame, universal coupling's one end with the transmission input shaft links to each other, the other end with the input shaft of speed reducer links to each other.

Preferably, the tops of the driving motor and the plum coupling are respectively provided with a protective cover.

Further, the rotary drum comprises a rotary drum support frame and a plurality of zeolite modules which are uniformly distributed along the circumferential direction of the rotary drum support frame. The rotary drum support frame comprises an upper end plate, a lower end plate and a plurality of vertical partition plates, wherein the upper end plate and the lower end plate are arranged oppositely, the vertical partition plates are uniformly distributed along the circumferential direction, and two ends of the vertical partition plates are fixedly connected with the upper end plate and the lower end plate respectively. An installation groove is formed between any two adjacent vertical partition plates, the zeolite modules are detachably clamped in the installation groove, and the side edges of the zeolite modules are fixed through a plurality of pressing sheets.

Furthermore, the outer frame comprises a frame body and an air outlet box fixedly arranged at the top of the frame body, an annular closed cavity is formed between the rotary drum and the frame body in a surrounding mode, a clean gas cavity is formed inside the rotary drum, the adsorption inlet is communicated with the annular closed cavity, the bottom of the air outlet box is communicated with the clean gas cavity in a sealing mode, and the adsorption outlet is formed at the top of the air outlet box.

Further, the medial surface of vertical baffle set firmly along length direction be used for with desorption system seals up complex first sealing member, the lateral surface set firmly along length direction be used for with desorption system seals up complex second sealing member.

Preferably, the first sealing element and the second sealing element are composed of two rectangular sealing strips which are parallel to each other and arranged at intervals, and the rectangular sealing strips are made of fluororubber.

Preferably, in order to facilitate maintenance, a plurality of access holes are formed in the side edge of the outer frame, and access doors are installed at the access holes.

The utility model has the following beneficial effects: the zeolite rotary drum has the advantages that the zeolite rotary drum has small floor area, large air handling capacity and convenient transportation, the gear transmission is adopted to replace the existing chain transmission, so that the rotary drum is more stable and firm in operation, continuous operation or pulsating operation can be realized through servo control, the performance is stable, the safety is high, and the service life is long; the zeolite module is detachable, and the installation and the change are convenient, have shortened the maintenance duration greatly.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of another embodiment of the present invention.

Fig. 3 is a schematic perspective view of the bellows of fig. 2 with the bellows hidden.

Fig. 4 is a schematic structural view of fig. 3 with the frame body hidden.

Fig. 5 is a schematic view of the installation of the transmission assembly.

Fig. 6 is a schematic perspective view of the drum.

Fig. 7 is a partially enlarged schematic view of a portion a in fig. 6.

Description of the main component symbols: 1. a base; 10. a slewing bearing; 100. a rack ring; 20. a protective cover; 21. a drive motor; 210. an L-shaped seat plate; 22. a speed reducer; 221. a machine seat board; 222. supporting a pipe; 223. a lower seat plate; 224. an upper panel; 225. a support shaft; 231. a first gear; 232. a second gear; 24. a quincuncial coupler; 25. a bearing seat; 26. a universal coupling; 3. a rotating drum; 30. a clean gas chamber; 300. a rectangular sealing strip; 301. a first seal member; 302. a second seal member; 310. mounting grooves; 311. an upper end plate; 312. a lower end plate; 313. a vertical partition; 32. a zeolite module; 320. tabletting; 4. a desorption system; 5. an outer frame; 50. an access door; 501. an adsorption inlet; 502. an adsorption outlet; 503. a desorption inlet; 504. a desorption outlet; 505. an annular closed cavity; 51. a frame body; 52. and (4) discharging from a wind box.

Detailed Description

The utility model is further described with reference to the following drawings and detailed description.

As shown in fig. 1-7, a zeolite revolving drum includes a base 1, a transmission assembly fixed on the base 1, a revolving drum 3 erected above the base 1 and driven to rotate by the transmission assembly, a desorption system 4 fixed on the side of the revolving drum 3, an outer frame 5 arranged outside the revolving drum 3, and an adsorption inlet 501, an adsorption outlet 502, a desorption inlet 503 and a desorption outlet 504 arranged on the outer frame 5. The transmission assembly comprises a driving motor 21, a speed reducer 22 connected with an output shaft of the driving motor 21 and a gear set connected with an output shaft of the speed reducer 22, a slewing bearing 10 is rotatably mounted at the top of the base 1, the rotary drum 3 is fixed on the slewing bearing 10, a rack ring 100 is fixedly arranged on the peripheral surface of the slewing bearing 10, and the rack ring 100 is in transmission connection with the gear set.

The gear set includes a first gear 231 connected to an output shaft of the speed reducer 22 and a second gear 232 rotatably mounted on the base 1 and engaged with the first gear 231, and the rack ring 100 is engaged with the second gear 232.

The speed reducer 22 is fixed on the top of the base 1 through the base. The machine base comprises a machine base plate 221, a supporting pipe 222 fixed at the top of the machine base plate 221, a lower base plate 223 sleeved outside the supporting pipe 222 and fixed at the bottom of the supporting pipe 221, and an upper panel 224 fixed at the top of the supporting pipe 222. The first gear 231 is disposed inside the supporting tube 222, the output shaft of the speed reducer 22 passes through the upper panel 224 and is connected to the first gear 231, a supporting shaft 225 is vertically and fixedly disposed on the top of the machine seat plate 221 at the side of the supporting tube 222, the second gear 232 is rotatably mounted on the supporting shaft 225, and an opening for allowing one side of the second gear 232 to extend into is disposed on the side of the supporting tube 222.

The driving motor 21 is fixed on the side of the base 1 through an L-shaped base plate 210. The output shaft of the driving motor 21 is connected with the input shaft of the speed reducer 22 through a coupling assembly, the coupling assembly comprises a plum blossom coupling 24, a transmission input shaft (not shown in the figure), a bearing seat 25 and a universal coupling 26, one end of the plum blossom coupling 24 is connected with the output shaft of the driving motor 21, and the other end of the plum blossom coupling is connected with the transmission input shaft. The bearing seat 25 is sleeved outside the transmission input shaft, one end of the bearing seat is fixed on the outer frame 5, one end of the universal coupling 26 is connected with the transmission input shaft, and the other end of the universal coupling is connected with the input shaft of the speed reducer 22. Preferably, the driving motor 21 and the top of the tulip coupling 24 are respectively provided with a protective cover 20.

The drum 3 comprises a drum support frame and a number of zeolite modules 32 uniformly distributed along the circumference of the drum support frame. The rotating cylinder support frame comprises an upper end plate 311, a lower end plate 312 and a plurality of vertical partition plates 313, wherein the upper end plate 311 and the lower end plate 312 are arranged oppositely, the vertical partition plates 313 are uniformly distributed along the circumferential direction, and two ends of each vertical partition plate 313 are fixedly connected with the upper end plate 311 and the lower end plate 312 respectively. An installation groove 310 is formed between any two adjacent vertical partition plates 313, the zeolite module 32 is detachably inserted into the installation groove 310, and the side edges are fixed by a plurality of pressing sheets 320. The base 1 is provided with a limit switch (not shown in the figure) for controlling the rotation angle of the drum 3.

The outer frame 5 comprises a frame body 51 and an air outlet box 52 fixedly arranged at the top of the frame body 51, an annular closed cavity 505 is formed between the rotary drum 3 and the frame body 51 in a surrounding manner, a clean gas cavity 30 is formed inside the rotary drum 3, the adsorption inlet 501 is communicated with the annular closed cavity 505, the bottom of the air outlet box 52 is communicated with the clean gas cavity 30 in a sealing manner, and the adsorption outlet 502 is arranged at the top of the air outlet box 52. Preferably, a plurality of access holes are formed in the side edge of the outer frame 5, and an access door 50 is installed at the access hole.

The medial surface of vertical baffle 313 sets firmly along length direction and is used for with the sealed complex first sealing member 301 of desorption system 4, the lateral surface sets firmly along length direction and is used for with the sealed complex second sealing member 302 of desorption system 4, first sealing member 301 and second sealing member 302 constitute by two rectangle sealing strips 300 that are parallel to each other and the interval sets up. Preferably, the rectangular sealing strip 300 is made of fluororubber.

The working principle of the utility model is as follows: the transmission component acts to drive the rotary drum 3 to rotate along the axis, VOCs waste gas generated in a production workshop enters the annular closed cavity 505 from the adsorption inlet 501, and clean gas adsorbed and filtered by the zeolite module 32 enters the clean gas cavity 30 and is finally discharged from the adsorption outlet 502 through the air outlet box 52; along with the continuous rotation of rotary drum 3, some zeolite module 32 that adsorb organic pollutant gets into in desorption system 4, organic waste gas in zeolite module 32 is appeared under the high temperature desorption gas effect that the desorption import 503 got into, forms the waste gas of high concentration to discharge through desorption export 504 and get into waste gas burner and handle, the zeolite module 32 after the desorption carries out the reabsorption again, has realized incessant purification, the concentration of organic waste gas. The utility model adopts gear transmission to drive the rotary drum 3 to rotate, so that the operation of the rotary drum 3 is more stable and firmer, continuous operation or pulsating operation can be realized through servo control, the performance is stable, and the utility model is suitable for popularization and use.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a zeolite rotary drum, includes the base, fixes transmission assembly on the base, erects in the base top and through the rotatory rotary drum of transmission assembly drive, set firmly the desorption system at the rotary drum side, establish the frame in the rotary drum outside and establish absorption import, absorption export, desorption import and desorption export on the frame, its characterized in that: the transmission assembly comprises a driving motor, a speed reducer connected with an output shaft of the driving motor and a gear set connected with an output shaft of the speed reducer, a slewing bearing is rotatably mounted at the top of the base, the rotary drum is fixed on the slewing bearing, a rack ring is fixedly arranged on the outer peripheral surface of the slewing bearing, and the rack ring is in transmission connection with the gear set.

2. A zeolite rotor as recited in claim 1 wherein: the gear set comprises a first gear connected with an output shaft of the speed reducer and a second gear which is rotatably arranged on the base and meshed with the first gear, and the rack ring is meshed with the second gear.

3. A zeolite rotor as recited in claim 2 wherein: the speed reducer pass through the frame to be fixed the base top, the frame include the frame bedplate, fix at the supporting tube at frame bedplate top, the cover establish the supporting tube outside and bottom are fixed at the lower bedplate on the frame bedplate and are fixed the top panel at supporting tube top, first gear establish supporting intraduct, the output shaft of speed reducer passes the top panel and with first gear is connected, the frame bedplate top is in the side of supporting tube sets firmly a supporting shaft perpendicularly, the second gear rotate install on the supporting shaft, the confession has been seted up to the side of supporting tube the opening that second gear one side stretched into.

4. A zeolite rotor as recited in claim 1 wherein: driving motor pass through L type base plate and fix the base side, link to each other through the coupling subassembly between driving motor's output shaft and the input shaft of speed reducer, the coupling subassembly include plum blossom shaft coupling, transmission input shaft, bearing frame and universal joint, plum blossom shaft coupling's one end with driving motor's output shaft links to each other, the other end with the transmission input shaft links to each other, the bearing frame cover establish transmission input shaft outside and one end are fixed on the frame, universal joint's one end with the transmission input shaft links to each other, the other end with the input shaft of speed reducer links to each other.

5. The rotating drum of claim 4, wherein: and protective covers are respectively arranged at the tops of the driving motor and the plum coupling.

6. A zeolite rotor as recited in claim 1 wherein: the rotary drum include the rotary drum support frame and evenly lay a plurality of zeolite modules along the circumference of rotary drum support frame, the rotary drum support frame include upper end plate, lower end plate and a plurality of vertical baffles, upper end plate and lower end plate set up relatively, a plurality of vertical baffles evenly arrange along circumference and both ends respectively with upper end plate and lower end plate rigid coupling form the mounting groove between the two arbitrary adjacent vertical baffles, zeolite module detachably card go into in the mounting groove and the side is fixed through a plurality of preforming.

7. The rotating drum of claim 6, wherein: the outer frame comprises a frame body and an air outlet box fixedly arranged at the top of the frame body, an annular closed cavity is formed between the rotary drum and the frame body in a surrounding mode, a clean gas cavity is formed on the inner side of the rotary drum, the adsorption inlet is communicated with the annular closed cavity, the bottom of the air outlet box is communicated with the clean gas cavity in a sealing mode, and the adsorption outlet is formed at the top of the air outlet box.

8. The rotating drum of claim 6, wherein: the medial surface of vertical baffle along length direction set firmly be used for with desorption system seal complex first sealing member, the lateral surface along length direction set firmly be used for with desorption system seal complex second sealing member.

9. The rotating drum of claim 8, wherein: the first sealing element and the second sealing element are composed of two rectangular sealing strips which are parallel to each other and arranged at intervals, and the rectangular sealing strips are made of fluororubber.

10. A zeolite rotor as recited in claim 1 wherein: a plurality of access hole has been seted up to the side of frame, access hole department install the access door.