CN213286330U

CN213286330U - Purified cotton cooking waste gas treatment device

Info

Publication number: CN213286330U
Application number: CN202021616139.6U
Authority: CN
Inventors: 周航旭
Original assignee: Hubei Jinhanjiang Refined Cotton Co Ltd
Current assignee: Hubei Jinhanjiang Refined Cotton Co Ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-28
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a purified cotton cooking waste gas treatment device, wherein a bracket is fixedly arranged in a tower body, a bearing seat is fixedly arranged on the bracket, a rotating seat is movably arranged in the bearing seat, a partition plate is arranged in the tower body below the rotary seat, a pipe body is arranged at the top of the partition plate, a groove is arranged in the rotary seat, a connector is arranged at the top of the pipe body, the connector is movably clamped in the groove of the rotary seat, a pore channel communicated with the connector is arranged in the rotary seat, an air cavity communicated with the pore channel is arranged at the upper part of the rotary seat, exhaust branch pipes are uniformly distributed in the circumferential direction on the periphery of the air cavity, set up the gas pocket in the bottom of exhaust branch, be provided with the worm wheel in the week portion of roating seat, worm movable mounting is in the bearing frame, and the worm meshes with the worm wheel mutually, the motor is connected with worm transmission, the utility model discloses the advantage is: the waste gas absorption treatment effect is improved, and the waste gas treatment effect is further improved.

Description

Purified cotton cooking waste gas treatment device

Technical Field

The utility model relates to a waste gas treatment device's technical field, more specifically say so and relate to purified cotton waste gas treatment device's technical field.

Background

The production process of the refined cotton mainly comprises the steps of material preparation, cotton opening, material feeding, alkali leaching, cooking, rinsing, rolling and water expelling, drying and packaging. Wherein, can produce a large amount of high temperature waste gases that have pungent smell in the boiling process of refined cotton, still have certain pressure when this high temperature waste gas is arranged outward, this part waste gas will cause the pollution to the environment if direct emission to the atmosphere in, cause the interference to peripheral resident's living environment, consequently must discharge after handling waste gas. For the waste gas generated in the cooking process of the refined cotton, the common treatment method at present adopts alkali liquor such as sodium hydroxide aqueous solution and the like as an absorbent, and a spraying method is used for absorption treatment, however, by adopting the method, the gas-liquid contact is insufficient, the absorption effect of the waste gas is poor, and the treated waste gas still contains more harmful substances, thereby causing certain pollution to the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a purified cotton cooking exhaust treatment device which can improve the exhaust absorption effect and reduce the pollution to the environment in order to solve the defects.

The utility model discloses a solve above-mentioned technical problem and the technical solution who adopts as follows:

the waste gas treatment device for cooking purified cotton comprises a tower body, a liquid storage tank, a water pump, a spray pipe, an air inlet pipe, a support, a bearing seat, a rotary seat, a motor, a plastic hollow ball and a demister, wherein the support is fixedly arranged in the tower body, the bearing seat is fixedly arranged on the support, the rotary seat is movably arranged in the bearing seat, a partition plate is arranged in the tower body below the rotary seat, a pipe body is arranged at the top of the partition plate, a groove is formed in the rotary seat, a connector is arranged at the top of the pipe body and movably clamped in the groove of the rotary seat, a pore passage communicated with the connector is formed in the rotary seat, an air cavity communicated with the pore passage is arranged at the upper part of the rotary seat, exhaust branch pipes are uniformly distributed in the circumferential direction of the air cavity, air holes are formed at the bottoms of the exhaust branch pipes, a worm wheel is arranged, the worm is meshed with the worm wheel, the motor is connected with the worm in a transmission way, the liquid storage tank is communicated with the interior of the tower body through a first pipeline, the first pipeline is flush with the lowest part of the upper surface of the partition plate, the lower side part of the liquid storage tank is communicated with the lower side part of the tower body through a second pipeline, alkali liquor is stored in the tower body and the liquid storage tank which are positioned below the partition plate, the air inlet pipe is fixedly arranged in the tower body which is positioned below the partition plate in a penetrating way, the bottom of the air inlet pipe is provided with an air inlet branch pipe, the lower end part of the air inlet branch pipe is immersed in the alkali liquor, a screen plate is arranged in the tower body which is positioned above the air outlet branch pipe, the plastic hollow spheres are stacked on the screen plate, the spray pipe is fixedly arranged in the tower body which is positioned above the plastic hollow spheres in a penetrating way, the spray pipe is provided with spray heads in rows, the, the top of the tower body is provided with a tail discharge port.

The plastic hollow ball is composed of a first annular plate, a second annular plate, an upper annular plate, a middle annular plate, a lower annular plate, an upper fin plate and a lower fin plate, the first annular plate is located on the outer side of the middle annular plate, the second annular plate is located on the outer side of the first annular plate, the upper annular plate and the lower annular plate are respectively located above and below the middle annular plate, the upper fin plate and the lower fin plate are respectively and circumferentially and uniformly distributed, the upper fin plate is respectively fixedly connected with the upper annular plate, the middle annular plate, the first annular plate and the second annular plate, and the lower fin plate is respectively and fixedly connected with the lower annular plate, the middle annular plate, the first annular plate and the second annular plate.

It is still including reduction gear, worm, axle sleeve, sealed pad and sealing filler be provided with the connecting axle on the worm, axle sleeve fixed mounting is on the lateral wall of tower body, sealed fixed clamp of pad is put between the outer wall of axle sleeve and tower body, the connecting axle is worn out in bearing frame and the tower body to the axle sleeve is worn to establish in the activity, sealing filler card is put in the axle sleeve, and sealing filler close fit overlaps and is put in the connecting axle outside, reduction gear fixed mounting is on the axle sleeve, and the reduction gear passes through the shaft coupling and is connected with the connecting axle transmission, motor fixed mounting is on the reduction gear to be connected with the reduction gear transmission.

It is still including journal bearing, footstep bearing, first sealing washer and second sealing washer, the footstep bearing card is put in the bearing frame, and the roating seat activity frame is put on the footstep bearing, journal bearing installs in the bearing frame to the cover is put in the roating seat outside, second sealing washer tight fit card is put between the internal perisporium of the periphery wall of body and roating seat, first sealing washer tight fit card is put between the internal perisporium of the periphery wall of roating seat and bearing frame.

The liquid storage tank is provided with a liquid supplementing port, the liquid supplementing port is communicated with a liquid inlet valve, the liquid inlet valve is a stop valve, the lower side part of the liquid storage tank is also provided with a liquid outlet, the liquid outlet is communicated with a liquid outlet valve, and the liquid outlet valve is a manual butterfly valve.

The partition is conical.

The utility model adopts the beneficial effect that above-mentioned technical solution can reach is:

1. the high-temperature waste gas with certain pressure is firstly introduced into the alkali liquor, after the alkali liquor is used for carrying out primary neutralization and absorption on the waste gas, the waste gas overflows from the surface of the alkali liquor and is uniformly distributed, and then the waste gas is subjected to secondary spraying and absorption, so that the waste gas absorption treatment effect is obviously improved.

2. The contact area of the alkali liquor and the waste gas can be increased through the plastic hollow spheres, and the waste gas treatment effect is further improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

FIG. 5 is a cross-sectional view taken along line D-D of FIG. 2;

FIG. 6 is a schematic structural diagram of the plastic hollow sphere in FIG. 4;

FIG. 7 is a schematic cross-sectional view of FIG. 6;

fig. 8 is a schematic top view of the structure of fig. 6.

Detailed Description

As shown in fig. 1, the purified cotton cooking waste gas treatment device comprises a tower body 1, a liquid storage tank 2, a water pump 3, a spray pipe 4, an air inlet pipe 5, a support 6, a bearing seat 7, a rotating seat 8, a motor 9, a speed reducer 10, a worm 11, a shaft sleeve 12, a sealing gasket 13, a sealing filler 14, a plastic hollow ball 15, a demister 16, a radial bearing 17, a thrust bearing 18, a first sealing ring 48 and a second sealing ring 49, as shown in fig. 2, the support 6 is fixedly arranged in the tower body 1, the bearing seat 7 is fixedly arranged on the support 6, the rotating seat 8 is movably arranged in the bearing seat 7 and movably arranged in the following way: the thrust bearing 18 is clamped in the bearing seat 7, the rotating seat 8 is movably erected on the thrust bearing 18, and the radial bearing 17 is installed in the bearing seat 7 and sleeved outside the rotating seat 8. Be provided with baffle 19 in the tower body 1 of roating seat 8 below, this baffle 19 is the toper, is provided with body 20 at the top of baffle 19, has seted up recess 21 in roating seat 8, is provided with connector 22 at the top of body 20, and this connector 22 activity card is put in the recess 21 of roating seat 8, the tight 49 cooperation cards of second sealing washer are put between the internal perisporium of the periphery wall of body 20 and roating seat 8. A pore canal 23 communicated with the connector 22 is arranged in the rotary base 8, an air cavity 24 communicated with the pore canal 23 is arranged at the upper part of the rotary base 8, exhaust branch pipes 25 uniformly distributed in the circumferential direction are arranged at the circumferential part of the air cavity 24, an air hole 26 is arranged at the bottom of the exhaust branch pipe 25, and the first sealing ring 48 is tightly clamped between the outer circumferential wall of the rotary base 8 and the inner circumferential wall of the bearing seat 7 in a matching manner. As shown in fig. 5, a worm wheel 27 is arranged on the periphery of the rotary base 8, the worm 11 is movably mounted in the bearing base 7, the worm 11 is meshed with the worm wheel 27, the motor 9 is in transmission connection with the worm 11, and the positional relationship between the motor 9 and the tower body 1 and the transmission connection relationship between the motor 9 and the worm 11 are as follows: shown by fig. 3, be provided with connecting axle 28 on worm 11, axle sleeve 12 fixed mounting is on the lateral wall of tower body 1, sealed fixed the clamping of 13 of packing is between the outer wall of axle sleeve 12 and tower body 1, connecting axle 28 is worn out in bearing frame 7 and the tower body 1 to the activity is worn to establish in axle sleeve 12, sealed 14 card of packing is put in axle sleeve 12, and sealed 14 tight fit overlaps and is put in the connecting axle 28 outside, reduction gear 10 fixed mounting is on axle sleeve 12, and reduction gear 10 passes through shaft coupling 29 and is connected with the transmission of connecting axle 28, motor 9 fixed mounting is on reduction gear 10 to be connected with reduction gear 10 transmission.

Liquid reserve tank 2 is linked together through first pipeline 30 and tower body 1 is inside, first pipeline 30 and the lower of 19 upper surfaces of baffle are parallel and level mutually, the lower side of liquid reserve tank 2 is linked together through the lower side of second pipeline 46 and tower body 1, fluid infusion mouth 31 has been seted up on

liquid reserve tank

2, 31 intercommunication has the feed liquor valve 32 in this fluid infusion mouth, this feed liquor valve 32 is the stop valve, fluid-discharge outlet 33 has still been seted up at the lower side of

liquid reserve tank

2, 33 intercommunication has flowing back valve 34 in this fluid-discharge outlet, this flowing back valve 34 is manual butterfly valve. The tower body 1 and the liquid storage tank 2 which are positioned below the partition plate 19 are stored with alkali liquor 35, the air inlet pipe 5 is fixedly arranged in the tower body 1 below the partition plate 19 in a penetrating way, the bottom of the air inlet pipe 5 is provided with an air inlet branch pipe 36, and the lower end part of the air inlet branch pipe 36 is immersed in the alkali liquor 35. A net plate 47 is arranged in the tower body 1 above the exhaust branch pipes 25, as shown in fig. 4, the plastic hollow spheres 15 are piled on the net plate 47, as shown in fig. 6, 7 and 8, the plastic hollow ball 15 is composed of a first annular plate 39, a second annular plate 40, an upper annular plate 41, a middle annular plate 42, a lower annular plate 43, an upper fin 44 and a lower fin 45, the first annular plate 39 is positioned outside the middle annular plate 42, the second annular plate 40 is positioned outside the first annular plate 39, the upper and lower

annular plates

41 and 43 are located above and below the intermediate annular plate 42 respectively, the upper fin plate 44 and the lower fin plate 45 are respectively and uniformly distributed along the circumferential direction, the upper fin plate 44 is respectively and fixedly connected with the upper annular plate 41, the middle annular plate 42, the first annular plate 39 and the second annular plate 40, and the lower fin plate 44 is respectively and fixedly connected with the lower annular plate 43, the middle annular plate 42, the first annular plate 39 and the second annular plate 40. The spray pipe 4 is fixedly arranged in the tower body 1 above the plastic hollow ball 15 in a penetrating manner, rows of spray heads 37 are arranged on the spray pipe 4, an inlet of the water pump 3 is communicated with alkali liquor 35 inside the tower body 1, an outlet of the water pump 3 is communicated with the spray pipe 4, the demister 16 is fixedly arranged in the tower body 1 above the spray pipe 4, and a tail discharge port 38 is formed in the top of the tower body 1.

The utility model discloses a purified cotton exhaust treatment device that cooks is at the during operation, let in the waste gas that produces in the purified cotton production process from intake pipe 5 and air intake branch 36 in alkali lye 35, carry out neutralization absorption through alkali lye 35 to the harmful substance in the waste gas, waste gas after alkali lye 35 absorbs upwards escapes, and flow through the pipe body 20, pore 23, air cavity 24 and exhaust branch 25 back, discharge from gas pocket 26, rotate through motor 9 drive connecting axle 28 and worm 11 simultaneously, drive worm wheel 27 through worm 11, roating seat 8 and exhaust branch 25 rotate, realize rotatory gas distribution, make waste gas evenly distributed in tower body 1. The alkali liquor 35 in the tower body 1 is pumped to the spraying pipe 4 through the water pump 3 and is sprayed out through the spray head 37, the sprayed alkali liquor falls on the plastic hollow ball 15 and is in contact absorption with the waste gas discharged from the exhaust branch pipe 25, the alkali liquor drops after being in contact absorption with the waste gas flow back to the liquid storage tank 2 from the first pipeline 30, and the waste gas after absorption treatment is demisted through the demister 16 and then is discharged into the atmosphere from the tail discharge port 38.

Claims

1. Purified cotton exhaust treatment device that cooks, its characterized in that: the device comprises a tower body, a liquid storage tank, a water pump, a spray pipe, an air inlet pipe, a support, a bearing seat, a rotary seat, a motor, plastic hollow balls and a demister, wherein the support is fixedly arranged in the tower body, the bearing seat is fixedly arranged on the support, the rotary seat is movably arranged in the bearing seat, a partition plate is arranged in the tower body below the rotary seat, a pipe body is arranged at the top of the partition plate, a groove is formed in the rotary seat, a connector is arranged at the top of the pipe body and movably clamped in the groove of the rotary seat, a pore passage communicated with the connector is formed in the rotary seat, an air cavity communicated with the pore passage is arranged at the upper part of the rotary seat, exhaust branch pipes which are uniformly distributed in the circumferential direction are arranged at the circumferential part of the air cavity, air holes are formed at the bottoms of the exhaust branch pipes, a worm wheel is arranged, the motor is connected with the worm in a transmission way, the liquid storage tank is communicated with the interior of the tower body through a first pipeline, the first pipeline is flush with the lowest part of the upper surface of the partition plate, the lower side part of the liquid storage tank is communicated with the lower side part of the tower body through a second pipeline, alkali liquor is stored in the tower body and the liquid storage tank below the partition plate, the air inlet pipe is fixedly arranged in the tower body below the partition plate in a penetrating way, an air inlet branch pipe is arranged at the bottom of the air inlet pipe, the lower end part of the air inlet branch pipe is immersed in the alkali liquor, a screen plate is arranged in the tower body above the air outlet branch pipe, the plastic hollow spheres are stacked on the screen plate, the spray pipe is fixedly arranged in the tower body above the plastic hollow spheres in a penetrating way, rows of spray heads are arranged on the spray pipe, the inlet of the water pump is communicated with the alkali liquor in the, the top of the tower body is provided with a tail discharge port.

2. The purified cotton cooking waste gas treatment device according to claim 1, wherein: the plastic hollow ball is composed of a first annular plate, a second annular plate, an upper annular plate, a middle annular plate, a lower annular plate, an upper fin plate and a lower fin plate, the first annular plate is located on the outer side of the middle annular plate, the second annular plate is located on the outer side of the first annular plate, the upper annular plate and the lower annular plate are respectively located above and below the middle annular plate, the upper fin plate and the lower fin plate are respectively and circumferentially and uniformly distributed, the upper fin plate is respectively fixedly connected with the upper annular plate, the middle annular plate, the first annular plate and the second annular plate, and the lower fin plate is respectively and fixedly connected with the lower annular plate, the middle annular plate, the first annular plate and the second annular plate.

3. The purified cotton cooking exhaust gas treatment device according to claim 1 or 2, characterized in that: it is still including reduction gear, worm, axle sleeve, sealed pad and sealing filler be provided with the connecting axle on the worm, axle sleeve fixed mounting is on the lateral wall of tower body, sealed fixed clamp of pad is put between the outer wall of axle sleeve and tower body, the connecting axle is worn out in bearing frame and the tower body to the axle sleeve is worn to establish in the activity, sealing filler card is put in the axle sleeve, and sealing filler close fit overlaps and is put in the connecting axle outside, reduction gear fixed mounting is on the axle sleeve, and the reduction gear passes through the shaft coupling and is connected with the connecting axle transmission, motor fixed mounting is on the reduction gear to be connected with the reduction gear transmission.

4. The purified cotton cooking exhaust gas treatment device according to claim 1 or 2, characterized in that: it is still including journal bearing, footstep bearing, first sealing washer and second sealing washer, the footstep bearing card is put in the bearing frame, and the roating seat activity frame is put on the footstep bearing, journal bearing installs in the bearing frame to the cover is put in the roating seat outside, second sealing washer tight fit card is put between the internal perisporium of the periphery wall of body and roating seat, first sealing washer tight fit card is put between the internal perisporium of the periphery wall of roating seat and bearing frame.

5. The purified cotton cooking exhaust gas treatment device according to claim 1 or 2, characterized in that: the liquid storage tank is provided with a liquid supplementing port, the liquid supplementing port is communicated with a liquid inlet valve, the liquid inlet valve is a stop valve, the lower side part of the liquid storage tank is also provided with a liquid outlet, the liquid outlet is communicated with a liquid outlet valve, and the liquid outlet valve is a manual butterfly valve.

6. The purified cotton cooking exhaust gas treatment device according to claim 1 or 2, characterized in that: the partition is conical.