CN212575996U - Spray tower for chemical tail gas treatment - Google Patents

Spray tower for chemical tail gas treatment Download PDF

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Publication number
CN212575996U
CN212575996U CN202021129746.XU CN202021129746U CN212575996U CN 212575996 U CN212575996 U CN 212575996U CN 202021129746 U CN202021129746 U CN 202021129746U CN 212575996 U CN212575996 U CN 212575996U
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wall
tower body
tower
tail gas
welded
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CN202021129746.XU
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Chinese (zh)
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肖作文
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Hubei Tianzhong Petrochemical Equipment Co ltd
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Hubei Tianzhong Petrochemical Equipment Co ltd
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Abstract

The utility model discloses a spray column is used in chemical industry tail gas treatment, including the tower body, the welding of one side of tower body top outer wall has the inlet tube that extends to the tower body inside, and the inlet tube is located the inside one end threaded connection of tower body and has the go-between, and the welding has the support on the inner wall that the tower body is close to directly over the go-between, and the axle center department of support top outer wall installs step motor through the bolt, and step motor's output passes through bearing swing joint in the inside of go-between, and there is the water distributor that is T type structural distribution the bottom of go-between through bearing. The utility model discloses step motor can drive the water-locator through the effect of rotary column and connecting rod and rotate in the inside of tower body, and the water-locator makes the shower nozzle of below can be even spray the stopping with the liquid medicine on, make the gas-liquid two-phase more abundant that can react, when scraper blade laminating tower body bottom inner wall rotated, can be more convenient clear up the material of bottom precipitation.

Description

Spray tower for chemical tail gas treatment
Technical Field
The utility model relates to a chemical industry tail gas treatment technical field especially relates to a spray column is used in chemical industry tail gas treatment.
Background
The tail gas purification spray tower mainly operates in a mode that continuous acid mist waste gas is introduced into the purification tower through an air pipe, the waste gas and sodium hydroxide absorption liquid are subjected to gas-liquid two-phase full contact absorption neutralization reaction through a packing layer, the acid mist waste gas is purified and then is discharged into the atmosphere through a defogging plate and a fan, the absorption liquid is sprayed down at the tower top after being pressurized by a water pump at the tower bottom, and finally flows back to the tower bottom for recycling, and the purified acid mist waste gas meets the emission requirement of local emission standards and is lower than the national emission standards.
Present tail gas spray column still has some problems, for example present spray column is at the during operation, the shower nozzle all is motionless, this kind of mode of spraying can not carry out comprehensive spraying to the stopping, cause the gas-liquid two-phase can not with good contact and neutralization reaction, and tail gas is entering into between the spray column, do not filter great fixed particle in the tail gas, lead to solid particle to entering into the spray column, can cause the jam at infiltration mouth, and then the liquid medicine that makes the top can not stay the below of spray column once more, make tail gas purifying's effect worsen. Therefore, it is desirable to design a spray tower for treating chemical exhaust gas to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a spray tower for treating chemical tail gas.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a spray tower for treating chemical tail gas comprises a tower body, wherein a water inlet pipe extending into the tower body is welded on one side of the outer wall of the top of the tower body, and one end of the water inlet pipe, which is positioned in the tower body, is in threaded connection with a connecting ring, a bracket is welded on the inner wall of the tower body, which is close to the right upper part of the connecting ring, and the axis of the outer wall of the top of the bracket is provided with a stepping motor through a bolt, the output end of the stepping motor is movably connected inside the connecting ring through a bearing, the bottom end of the connecting ring is movably connected with a water distribution pipe which is distributed in a T-shaped structure through a bearing, the output end of the stepping motor which is positioned in the connecting ring is connected with a rotary column through a flat key, the outer wall of the bottom end of the rotary column is welded with a connecting rod, and the bottom end of the connecting rod is welded on the outer wall of the top end of the water distribution pipe positioned in the connecting ring, the rotating column is in transmission connection with the water distribution pipe through the connecting rod, and the outer wall of the bottom of the water distribution pipe is in threaded connection with nozzles distributed in an equidistant structure.
Further, install the tower lid through the bolt on the top outer wall of tower body, and the axle center department welding of tower lid top outer wall has the blast pipe, discharge valve is installed through the bolt in the axle center department of blast pipe top outer wall.
Further, the tower body has the supporting seat in the welding on being close to the inside wall under the water distributor, and installs the stopping through the bolt on the top outer wall of supporting seat, the bottom welding that the inlet tube opposite side outer wall was kept away from to the tower body has the intake pipe.
Further, the welding has the discharge gate that is equidistance structure and distributes on the bottom outer wall of intake pipe, and the welding has the filter screen that is equidistance structure and distributes on the inside wall that the intake pipe is close to the discharge gate.
Further, the welding has the base on the outer wall of tower body bottom, and the axle center department of base top outer wall installs the motor through the bolt, the motor is connected with the scraper blade through sealed bearing swing joint at the one end parallel key of tower body bottom inner wall, and the scraper blade laminates with the bottom inner wall of tower body mutually, the blow off pipe has been seted up to one side that the base is close to tower body bottom inner wall.
Further, the moving wheels are installed on the periphery of the outer wall of the bottom of the base through bolts, the periphery of the outer wall of the top of the base is connected with a lead screw in a threaded mode, a hand wheel is welded at the top end of the lead screw, and the bottom end of the lead screw is movably connected with a supporting plate through a bearing.
The utility model has the advantages that:
1. through the step motor who sets up, step motor can drive the water-distributor and rotate in the inside of tower body through the effect of rotary column and connecting rod, and the water-distributor makes the shower nozzle of below can be even spray the stopping with the liquid medicine on, make the gas-liquid two-phase can react more abundant, novel structure, reasonable in design, the practicality is strong.
2. Through the motor that sets up, when the motor drove scraper blade laminating tower body bottom inner wall and rotates, can be more convenient clear up the material that the bottom precipitated, be favorable to people's use, compact structure, convenient operation is fit for promoting.
3. Through the intake pipe that sets up, when waste gas entered into the intake pipe, great solid particle can be filtered by the filter screen in the waste gas, and final solid can be discharged through the discharge gate, has played the dead effect of anti-sticking.
4. Through the base that sets up, the collocation use of hand wheel, lead screw and supporting disk for whole ground that adapts to the unevenness better when temporarily placing removes the wheel and makes the tower body more convenient when removing.
Drawings
Fig. 1 is a schematic structural view of a spray tower for chemical tail gas treatment provided by the utility model;
fig. 2 is a schematic view of a cross-sectional structure of a spray tower for chemical tail gas treatment provided by the present invention;
fig. 3 is a schematic view of a connection ring structure of a spray tower for chemical tail gas treatment according to the present invention;
fig. 4 is a schematic view of a local structure of a spray tower for chemical tail gas treatment according to the present invention.
In the figure: the device comprises a tower body 1, a tower cover 2, an exhaust pipe 3, an exhaust valve 4, a water inlet pipe 5, an air inlet pipe 6, a base 7, a lead screw 8, a support plate 9, a hand wheel 10, a support 11, a stepping motor 12, a connecting ring 13, a water distribution pipe 14, a spray head 15, a filler 16, a support seat 17, a sewage discharge pipe 18, a movable wheel 19, a motor 20, a scraper 21, a rotary column 22, a connecting rod 23, a discharge port 24 and a filter screen 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a spray tower for chemical tail gas treatment includes a tower body 1, a water inlet pipe 5 welded to one side of the outer wall of the top of the tower body 1 and extending into the tower body 1, a connection ring 13 screwed to one end of the water inlet pipe 5 located inside the tower body 1, a support 11 welded to the inner wall of the tower body 1 near the top of the connection ring 13, a stepping motor 12 mounted on the axis of the outer wall of the top of the support 11 through a bolt, the stepping motor 12 being VSMD13x _010 in type, the output end of the stepping motor 12 being movably connected to the connection ring 13 through a bearing, a water distribution pipe 14 distributed in a T-shaped structure being movably connected to the bottom of the connection ring 13 through a bearing, a rotary column 22 connected to the output end of the stepping motor 12 located inside the connection ring 13 by a flat key, a connection rod 23 welded to the outer wall of the bottom of the rotary column 22, and a bottom end of, the rotary column 22 is in transmission connection with the water distribution pipe 14 through the connecting rod 23, the spray heads 15 which are distributed in an equidistant structure are in threaded connection with the outer wall of the bottom of the water distribution pipe 14, the stepping motor 12 can drive the water distribution pipe 14 to rotate inside the tower body 1 under the action of the rotary column 22 and the connecting rod 23, and the water distribution pipe 14 enables the spray heads 15 below to uniformly spray liquid medicine onto the filler 16, so that gas-liquid two phases can react more fully.
Further, install tower lid 2 through the bolt on the top outer wall of tower body 1, and the welding of axle center department of tower lid 2 top outer wall has blast pipe 3, and discharge valve 4 is installed through the bolt in the axle center department of 3 top outer walls of blast pipe, and blast pipe 3 is T type structure, has promoted the exhaust efficiency of blast pipe 3 in discharge valve 4's effect.
Further, the supporting seat 17 is welded on the inner side wall of the tower body 1 close to the position right below the water distribution pipe 14, the filler 16 is installed on the outer wall of the top of the supporting seat 17 through bolts, the air inlet pipe 6 is welded at the bottom of the outer wall of the other side, away from the water inlet pipe 5, of the tower body 1, and the filler 16 is enabled to be more stable in the tower body 1 through the supporting seat 17.
Further, the welding has the discharge gate 24 that is equidistant structure distribution on the bottom outer wall of intake pipe 6, and the welding has the filter screen 25 that is equidistant structure distribution on intake pipe 6 is close to the inside wall of discharge gate 24, when waste gas entered into intake pipe 6, great solid particle can be filtered by filter screen 25 in the waste gas, and final solid can be emitted through discharge gate 24, has played the dead effect of anti-sticking, and filter screen 25 can play fine first filter effect to chemical industry tail gas.
Further, the welding has base 7 on the outer wall of tower body 1 bottom, and the axle center department of base 7 top outer wall installs motor 20 through the bolt, motor 20's model is 5718HB6401, motor 20 is connected with scraper blade 21 through the flat key of the one end of sealed bearing swing joint at tower body 1 bottom inner wall, and scraper blade 21 laminates with the bottom inner wall of tower body 1 mutually, blow off pipe 18 has been seted up to one side that base 7 is close to tower body 1 bottom inner wall, when motor 20 drives scraper blade 21 laminating tower body 1 bottom inner wall and rotates, can be more convenient clear up the material that the bottom precipitated through blow off pipe 18 discharge tower body 1.
Further, install through the bolt around base 7 bottom outer wall and remove wheel 19, and base 7 top outer wall threaded connection all around has lead screw 8, the welding of lead screw 8's top has hand wheel 10, and lead screw 8's bottom has supporting disk 9 through bearing swing joint, hand wheel 10, lead screw 8 and supporting disk 9's collocation use for whole ground that adapts to the unevenness better when placing temporarily, it is more convenient when removing wheel 19 and make tower body 1 remove.
The working principle is as follows: when the spray tower for chemical tail gas treatment is used, an operator firstly moves the tower body 1 on the base 7 to a specified position through the moving wheel 19, then the operator rotates the screw rod 8 through the hand wheel 10, the screw rod 8 pushes the support disc 9 to be attached to the ground, the hand wheel 10, the screw rod 8 and the support disc 9 are matched for use, so that the whole body better adapts to the uneven ground when being temporarily placed, the air inlet pipe 6 and the water inlet pipe 5 are respectively connected with the air inlet end and the water inlet end, the stepping motor 12 can drive the water distribution pipe 14 to rotate in the tower body 1 through the action of the rotating column 22 and the connecting rod 23, the water distribution pipe 14 enables the spray head 15 below to uniformly spray liquid medicine on the filler 16, the gas-liquid two phases can react more fully, and when waste gas enters the air inlet pipe 6, larger solid particles in the waste gas can be filtered by the filter screen 25, finally, the solid can be discharged through the discharge hole 24, the anti-blocking effect is achieved, and when the motor 20 drives the scraper 21 to be attached to the inner wall of the bottom of the tower body 1 to rotate, the bottom precipitated substances can be cleaned more conveniently and quickly and are discharged out of the tower body 1 through the blow-off pipe 18.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a spray column for chemical industry tail gas treatment, includes tower body (1), its characterized in that, the welding of one side of tower body (1) top outer wall has inlet tube (5) that extends to tower body (1) inside, and inlet tube (5) are located the inside one end threaded connection of tower body (1) and have go-between (13), the welding has support (11) on the inner wall that tower body (1) is close to directly over go-between (13), and the axle center department of support (11) top outer wall installs step motor (12) through the bolt, the output of step motor (12) passes through bearing swing joint in the inside of go-between (13), and the bottom of go-between (13) has water distributor (14) that is T type structure distribution through bearing swing joint, parallel key connection has rotary column (22) on the output that step motor (12) are located go-between (13) inside, the welding has connecting rod (23) on the bottom outer wall of rotary column, the bottom end of the connecting rod (23) is welded on the outer wall of the top end of the water distribution pipe (14) positioned in the connecting ring (13), the rotating column (22) is in transmission connection with the water distribution pipe (14) through the connecting rod (23), and the outer wall of the bottom of the water distribution pipe (14) is in threaded connection with nozzles (15) which are distributed in an equidistant structure.
2. The spray tower for the chemical tail gas treatment according to claim 1, wherein a tower cover (2) is mounted on the outer wall of the top of the tower body (1) through a bolt, an exhaust pipe (3) is welded at the axis of the outer wall of the top of the tower cover (2), and an exhaust valve (4) is mounted at the axis of the outer wall of the top of the exhaust pipe (3) through a bolt.
3. The spray tower for chemical tail gas treatment according to claim 1, wherein a support seat (17) is welded on the inner side wall of the tower body (1) close to the position right below the water distribution pipe (14), a filler (16) is installed on the outer wall of the top of the support seat (17) through a bolt, and an air inlet pipe (6) is welded at the bottom of the outer wall of the other side of the tower body (1) far away from the water inlet pipe (5).
4. The spray tower for treating the chemical tail gas according to claim 3, wherein the outer wall of the bottom of the air inlet pipe (6) is welded with the discharge holes (24) which are distributed in an equidistant structure, and the inner side wall of the air inlet pipe (6) close to the discharge holes (24) is welded with the filter screens (25) which are distributed in an equidistant structure.
5. The spray tower for chemical engineering tail gas treatment according to claim 1, wherein a base (7) is welded on the outer wall of the bottom of the tower body (1), a motor (20) is installed at the axis of the outer wall of the top of the base (7) through a bolt, the motor (20) is movably connected to a scraping plate (21) through a sealing bearing through a flat key at one end of the inner wall of the bottom of the tower body (1), the scraping plate (21) is attached to the inner wall of the bottom of the tower body (1), and a drain pipe (18) is arranged on one side of the base (7) close to the inner wall of the bottom of the tower body (1).
6. The spray tower for the chemical tail gas treatment according to claim 5, wherein a movable wheel (19) is installed on the periphery of the outer wall of the bottom of the base (7) through bolts, a lead screw (8) is connected to the periphery of the outer wall of the top of the base (7) through threads, a hand wheel (10) is welded to the top end of the lead screw (8), and a supporting plate (9) is movably connected to the bottom end of the lead screw (8) through a bearing.
CN202021129746.XU 2020-06-18 2020-06-18 Spray tower for chemical tail gas treatment Active CN212575996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021129746.XU CN212575996U (en) 2020-06-18 2020-06-18 Spray tower for chemical tail gas treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021129746.XU CN212575996U (en) 2020-06-18 2020-06-18 Spray tower for chemical tail gas treatment

Publications (1)

Publication Number Publication Date
CN212575996U true CN212575996U (en) 2021-02-23

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Application Number Title Priority Date Filing Date
CN202021129746.XU Active CN212575996U (en) 2020-06-18 2020-06-18 Spray tower for chemical tail gas treatment

Country Status (1)

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CN (1) CN212575996U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114953295A (en) * 2022-03-31 2022-08-30 杭州卡洛实业有限公司 Water-based ecological leather production line and production process thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114953295A (en) * 2022-03-31 2022-08-30 杭州卡洛实业有限公司 Water-based ecological leather production line and production process thereof
CN114953295B (en) * 2022-03-31 2023-08-22 杭州卡洛实业有限公司 Water-based ecological leather production line and production process thereof

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