CN214914895U

CN214914895U - VOCs foul gas deodorizing device of sludge drying process

Info

Publication number: CN214914895U
Application number: CN202121408760.8U
Authority: CN
Inventors: 任丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-11-30
Anticipated expiration: 2031-06-24

Abstract

The utility model provides a VOCs foul gas deodorizing device in the sludge drying process, which relates to the technical field of gas cleaning, and comprises a deodorizing tower body, wherein a gas inlet is arranged on the side wall of the deodorizing tower body near the lower end, the deodorizing tower body is of a cuboid cavity structure, a porous partition plate is arranged in the deodorizing tower body at the inner horizontal equidistance, a deodorizing adsorption piece is arranged at the upper end of the porous partition plate, the deodorizing adsorption piece is fixedly arranged on the porous partition plate through an installation component, a gas outlet is arranged at the upper end of the deodorizing tower body, and an exhaust fan is arranged in the gas outlet, through the arrangement of a deodorizing liquid barrel, deodorizing liquid is uniformly delivered to each branch liquid conveying pipe through a main liquid conveying pipe, and then is uniformly sprayed out from a spray nozzle, and plays a role in filtering mixed gas entering the deodorizing tower body, thereby the VOCs gas in the mixed gas is conveniently operated, can clear away the foul gas that the sludge drying process produced, guarantee that operational environment is odorless, the practicality is high.

Description

VOCs foul gas deodorizing device of sludge drying process

Technical Field

The utility model relates to a gaseous clean technical field especially relates to a VOCs foul gas deodorizing device of sludge drying process.

Background

Sludge drying is a process of removing most of water content from sludge through the action of percolation or evaporation, and generally refers to the use of self-evaporation facilities such as a sludge drying bed. In the sludge drying process, a large amount of gas can be generated, wherein the gas comprises odorous VOCs gas, VOCs volatile organic compounds refer to organic compounds with the saturated vapor pressure of more than 70.91 Pa at normal temperature, the boiling point of 50-260 ℃ below under the standard atmospheric pressure of 101.3kPa, and the initial boiling point of 250 ℃, or any volatile organic solid or liquid at normal temperature and normal pressure.

At present sludge drying in-process, do not have special equipment to carry out the deodorization to VOCs gas, the gaseous foul smell of VOCs influences the high-efficient of sludge drying and goes on, also can influence people's health simultaneously, arouses acute poisoning very easily when the concentration is too high, and symptoms such as headache, dizziness, cough, nausea, vomiting can appear in the light person, so must handle VOCs, guarantee operational environment's cleanness.

Disclosure of Invention

An object of the utility model is to provide a VOCs foul gas deodorizing device of sludge drying process to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a VOCs foul gas deodorizing device of sludge drying process, includes the deodorization tower body, be close to lower extreme position on the lateral wall of deodorization tower body and be provided with into the gas port, install the air exhauster on going into the gas port, the deodorization tower body is cuboid cavity structures, and the inside level equidistance of deodorization tower body is provided with porous partition, the upper end of porous partition is provided with deodorization adsorption component, deodorization adsorption component is through installation component fixed mounting at porous partition, the upper end of deodorization tower body is provided with the gas outlet, installs the exhaust fan in the gas outlet, the right side bottom position fixed mounting of deodorization tower body has the deodorant liquid bucket, and the spray pump is installed to one side of deodorant liquid bucket, vertically installs main transfer line on the output of spray pump, main transfer line upper level is provided with the branch road transfer line, the branch road transfer runs through the inside of deodorization tower body, and a branch liquid conveying pipe is arranged below each porous partition plate, a plurality of spraying nozzles are uniformly arranged below the branch liquid conveying pipes, and a drain pipe is arranged at the lower end of the deodorization tower body.

Preferably, the deodorization adsorption member is a polypropylene ball and is uniformly distributed in the installation component.

Preferably, the branch infusion tube is positioned in the middle position below the porous partition plate.

Preferably, the air inlet is positioned below the spray nozzle at the lowest layer.

Preferably, the installation component includes that the box is placed to the deodorant, the box is placed to the deodorant is upper end open-ended cuboid structure, and the bottom that the box was placed to the deodorant is the supporting network, the box was placed to the deodorant is improved level fixed mounting on the left and right sides wall and is had the rectangle slider, the inside of deodorization tower body is located porous partition both sides and is provided with the spout, and spout and rectangle slider sliding fit.

Preferably, the mesh of the support net is smaller than the diameter of the deodorizing and adsorbing member.

Preferably, the deodorization tower body is provided with a rectangular window at the position of the deodorization object placing box on the left side wall, a sealing door is rotatably installed on the side wall of the rectangular window, and a transparent observation window is fixedly installed on the sealing door.

Preferably, neither the deodorant storage box nor the porous partition plate is corroded by the deodorant liquid.

The utility model has the advantages that:

the utility model can carry out the circulation treatment of the gas through the arrangement of the deodorization tower body and the arrangement of the gas inlet and the gas outlet on the cooperation, eliminate the foul gas VOCs in the mixed gas completely, the whole gas circulation efficiency is higher through the arrangement of the exhaust fan and the exhaust fan, the deodorization liquid is evenly delivered to each branch pipeline through the main pipeline through the arrangement of the deodorization liquid barrel and then evenly sprayed out from the spray nozzle, the deodorization liquid sprayed out from the spray nozzle reaches the position of the deodorization adsorption piece and acts on the mixed gas entering the deodorization tower body, thereby filtering the VOCs gas in the mixed gas, the deodorization effect is better through the arrangement of the multi-layer deodorization adsorption piece, the deodorization adsorption piece can be supported and protected through the arrangement of the installation component, the installation and the replacement of the whole filtering deodorization part are convenient at the same time, the whole utility model has simple structure, convenient operation can clear away the foul gas that the sludge drying process produced, guarantees that operational environment is odorless, guarantees staff's health, improves work efficiency, and the practicality is high.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic perspective view of the deodorizer storage case of the present invention;

fig. 5 is a left side view of the present invention;

reference numerals: 1. a deodorizing tower body; 2. an air inlet; 3. an exhaust fan; 4. a porous separator; 5. a deodorizing adsorbent; 6. mounting the component; 601. a deodorizer housing box; 602. a support net; 603. a rectangular slider; 604. a chute; 7. an air outlet; 8. an exhaust fan; 9. a deodorizing liquid barrel; 10. a spray pump; 11. a main infusion tube; 12. a branch infusion tube; 13. a spray nozzle; 14. a blow-off pipe; 15. a rectangular window; 16. a sealing door; 17. and (4) an observation window.

Detailed Description

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-5, a VOCs foul gas deodorizing device of sludge drying process, includes deodorizing tower body 1, be close to lower extreme position on deodorizing tower body 1's the lateral wall and be provided with into gas port 2, go into to install air exhauster 3 on the gas port 2, deodorizing tower body 1 is cuboid cavity structures, and deodorizing tower body 1's inside horizontal equidistance is provided with porous partition plate 4, the upper end of porous partition plate 4 is provided with deodorization adsorption member 5, deodorization adsorption member 5 is through installation component 6 fixed mounting at porous partition plate 4, deodorizing tower body 1's upper end is provided with gas outlet 7, installs exhaust fan 8 in the gas outlet 7, deodorizing tower body 1's right side bottom position fixed mounting has deodorizing liquid bucket 9, and spray pump 10 is installed to one side of deodorizing liquid bucket 9, and vertical main transfer line 11 of installing on spray pump 10's the output, main transfer line 11 is improved level and is provided with branch road transfer line 12, the branch liquid conveying pipe 12 penetrates through the interior of the deodorization tower body 1, a branch liquid conveying pipe 12 is arranged below each porous partition plate 4, a plurality of spray nozzles 13 are uniformly arranged below the branch liquid conveying pipes 12, and a drain pipe 14 is arranged at the lower end of the deodorization tower body 1.

The installation component 6 includes that the box 601 is placed to the deodorant, the box 601 is placed to the deodorant is upper end open-ended cuboid structure, and the bottom that the box 601 was placed to the deodorant is the supporting network 602, horizontal fixed mounting has rectangle slider 603 on the wall of the left and right sides that the box 601 was placed to the deodorant, the inside of deodorization tower body 1 is located porous partition plate 4 both sides and is provided with spout 604, and spout 604 and rectangle slider 603 sliding fit.

The deodorization tower comprises a deodorization tower body 1, a rectangular window 15 is arranged on the left side wall of the deodorization tower body 1 and located at the position of a deodorization object placing box 601, a sealing door 16 is rotatably installed on the side wall of the rectangular window 15, and a transparent observation window 17 is fixedly installed on the sealing door 16.

The working principle is as follows: before the work, fill deodorant liquid with deodorant liquid bucket 9's inside, and supply at any time, then open air exhauster 3, make the inside that the gaseous VOCs of foul smell reachd deodorant tower body 1 from income gas port 2, when opening air exhauster 3, open spray pump 10, make deodorant liquid in deodorant liquid bucket 9 evenly send each branch road transfer line 12 through main transfer line 11, then from the even blowout of shower nozzle 13 of branch road transfer line 12 lower extreme, shower nozzle 13 spun deodorant liquid reachs the position of deodorization adsorption member 5, take effect to the gaseous mixture that gets into deodorant tower body 1 inside, thereby filter the VOCs gas in the gaseous mixture, gas is after passing through the multiple-layer filtering, finally discharge from the position of gas outlet 7, through the setting of exhaust fan 8, make deodorant tower body 1 inside gas circulation speed faster, deodorant efficiency is higher.

When it is found that the gas discharged from the gas outlet 7 still has an odor, it is described that the odor adsorbing effect of the odor adsorbing member 5 on the odor adsorbing liquid is not good, and the mixed gas does not sufficiently react with the odor adsorbing liquid, so the odor adsorbing member 5 needs to be replaced, the sealing door 16 is opened, the odor placing box 601 is manually drawn out through the sliding fit of the sliding groove 604 and the rectangular sliding block 603, after the odor placing box 601 is integrally taken out, the polypropylene balls in the odor placing box are led out, then new polypropylene balls are taken out, the odor placing box 601 is uniformly layered and filled, then the odor placing box 601 filled with the polypropylene balls is installed in the rectangular window 15 again, then the sealing door 16 is closed, and the replacement work of the odor adsorbing member 5 is completed.

Through the setting of observation window 17, can make things convenient for the operator to observe the equipment behavior and the gaseous condition in the deodorization tower body 1.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention.

Claims

1. The utility model provides a VOCs foul gas deodorizing device of sludge drying process, includes deodorizing tower body (1), its characterized in that:

the deodorization tower is characterized in that a gas inlet (2) is formed in the side wall of the deodorization tower body (1) close to the lower end, an exhaust fan (3) is installed on the gas inlet (2), the deodorization tower body (1) is of a cuboid cavity structure, a porous partition plate (4) is arranged in the deodorization tower body (1) at equal intervals in the horizontal direction, a deodorization adsorption part (5) is arranged at the upper end of the porous partition plate (4), the deodorization adsorption part (5) is fixedly installed on the porous partition plate (4) through an installation component (6), a gas outlet (7) is formed in the upper end of the deodorization tower body (1), an exhaust fan (8) is installed in the gas outlet (7), a deodorization liquid barrel (9) is fixedly installed at the bottom of the right side of the deodorization tower body (1), a spray pump (10) is installed on one side of the deodorization liquid barrel (9), and a main infusion tube (11) is vertically installed at the output end of the spray pump (10), the deodorization tower is characterized in that a branch infusion tube (12) is horizontally arranged on the main infusion tube (11), the branch infusion tube (12) penetrates through the interior of the deodorization tower body (1), a branch infusion tube (12) is arranged below each porous partition plate (4), a plurality of spray nozzles (13) are uniformly arranged below the branch infusion tube (12), and a drain pipe (14) is arranged at the lower end of the deodorization tower body (1).

2. The device for deodorizing the VOCs malodorous gases generated in the sludge drying process according to claim 1, which is characterized in that: the deodorization adsorption piece (5) is polypropylene balls and is uniformly distributed inside the mounting component (6).

3. The device for deodorizing the VOCs malodorous gases generated in the sludge drying process according to claim 1, which is characterized in that: the branch infusion tube (12) is positioned in the middle position below the porous partition plate (4).

4. The device for deodorizing the VOCs malodorous gases generated in the sludge drying process according to claim 1, which is characterized in that: the air inlet (2) is positioned below the spray nozzle (13) at the lowest layer.

5. The device for deodorizing the VOCs malodorous gases generated in the sludge drying process according to claim 1, which is characterized in that: the mounting component (6) includes that the box (601) is placed to the deodorant, the deodorant is placed box (601) and is upper end open-ended cuboid structure, and the bottom that the box (601) was placed to the deodorant is supporting network (602), horizontal fixed mounting has rectangle slider (603) on the left and right sides wall that the box (601) was placed to the deodorant, the inside of deodorization tower body (1) is located porous partition plate (4) both sides and is provided with spout (604), and spout (604) and rectangle slider (603) sliding fit.

6. The device for deodorizing the VOCs malodorous gases generated in the sludge drying process according to claim 5, wherein: the mesh of the supporting net (602) is smaller than the diameter of the deodorizing and adsorbing member (5).

7. The device for deodorizing the VOCs malodorous gases generated in the sludge drying process according to claim 5, wherein: the deodorization tower is characterized in that a rectangular window (15) is arranged at the position of a deodorization object placing box (601) on the left side wall of the deodorization tower body (1), a sealing door (16) is rotatably installed on the side wall of the rectangular window (15), and a transparent observation window (17) is fixedly installed on the sealing door (16).

8. The device for deodorizing the VOCs malodorous gases generated in the sludge drying process according to claim 5, wherein: the deodorizer housing box (601) and the porous partition plate (4) are not corroded by the deodorizing liquid.