CN112473342A

CN112473342A - TVOC preprocessing device

Info

Publication number: CN112473342A
Application number: CN202011420495.5A
Authority: CN
Inventors: 丁建国
Original assignee: Kunshan Gongtong Environmental Technology Co ltd
Current assignee: Kunshan Gongtong Environmental Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-03-12

Abstract

The invention relates to a TVOC pretreatment device, which comprises a filter box, an air inlet pipe, a fixing ring, a filter screen, an electromagnet and a purification tower, wherein one end of the filter box is fixedly connected with the air inlet pipe, and the other end of the filter box is connected with the interior of the purification tower through an air delivery pipe; a plurality of fixing rings are uniformly and fixedly connected in the filter box, and a plurality of electromagnets are uniformly and fixedly embedded in the fixing rings; one side of each fixed ring is provided with a fixed ring; a filter screen is fixedly arranged in the fixed ring, and the fixed ring is matched with the electromagnet for use; the positions of the filter screens corresponding to the outer ends of the filter boxes are all hinged with side doors; can be to the outage and the circular telegram of electro-magnet, can dismantle fast with solid fixed ring and filter screen and adsorption mounting on the solid fixed ring, reduced the change time of filter screen, so increased treatment effeciency.

Description

TVOC preprocessing device

Technical Field

The invention relates to the technical field of TVOC (transient overvoltage protection) pretreatment equipment, in particular to a TVOC pretreatment device.

Background

Researchers of indoor air quality generally refer to all indoor Organic gaseous substances they sample for analysis as TVOCs, which is an abbreviation of the first letter of the three words of vollate Organic Compound, and the various VOCs measured are collectively referred to as total Volatile Organic TVOCs; the TVOC is one of three kinds of pollution which have serious influence on indoor air quality. TVOC is an organic substance with saturated vapor pressure exceeding 133.32pa at room temperature, the boiling point of the TVOC is 50-250 ℃, the TVOC can exist in air in a form of evaporation at room temperature, and the TVOC has toxicity, irritation, carcinogenicity and special odor, can affect skin and mucous membrane and produces acute damage to human body; the main sources of TVOCs are outdoors, mainly from fuel combustion and transportation: in the room, the smoke is mainly generated from combustion products such as coal and natural gas, smoke generated by smoking, heating and cooking, adhesive, coating, paint, plates, wallpaper and the like in building and decorative materials, furniture, household appliances, furniture, cleaning agents, the emission of human bodies and the like. There are as many as thousands;

the conventional TVOC treatment process needs to be pretreated, and large particles and fine dust are mixed in the TVOC, so that the particle dust needs to be filtered during pretreatment, and the filter screen is blocked after long-term use, however, the filter screen for filtering is inconvenient to detach and install, and troublesome when the filter screen is replaced, and the working efficiency is reduced; the treatment effect of the existing TVOC pretreatment equipment is not ideal;

in summary, the present application provides a TVOC preprocessing device to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a TVOC preprocessing device to solve the problems in the background art, and the TVOC preprocessing device is convenient to use, simple to operate, high in systematicness and strong in practicability.

In order to achieve the purpose, the invention provides the following technical scheme: a TVOC pretreatment device comprises a filter box, an air inlet pipe, a fixing ring, a filter screen, an electromagnet and a purification tower, wherein one end of the filter box is fixedly connected with the air inlet pipe, and the other end of the filter box is connected with the interior of the purification tower through an air delivery pipe; a plurality of fixing rings are uniformly and fixedly connected in the filter box, and a plurality of electromagnets are uniformly and fixedly embedded in the fixing rings; one side of each fixing ring is provided with a fixing ring; a filter screen is fixedly arranged in the fixed ring, and the fixed ring is matched with the electromagnet for use; the position of the filter screen that the outer end of filter box corresponds all articulates there is the side door.

Preferably, a guide cylinder is fixedly connected in the purification tower through a mounting frame, an exhaust pipe is fixedly mounted at the top end of the purification tower, and a discharge pipe is fixedly mounted at the bottom end of the purification tower; the fixed cylinder is internally provided with a first cavity, a second cavity and a third cavity in sequence from bottom to top, a fixed pipe is fixedly connected in the first cavity, the inside of the fixed ring is uniformly and fixedly connected with a fixed block through a plurality of fixed rods, pipelines are fixedly arranged below the fixed rods, and the bottom ends of the pipelines are uniformly provided with a plurality of atomizing nozzles; one side of purifying column is provided with the bin, just be provided with the pump body on the bin, just the input and the output of the pump body are equallyd divide and are do not passed through in hose and the bin and the pipe connection.

Preferably, a purification adsorbent is fixedly connected in the second cavity through a fixing frame.

Preferably, two inclined plates are symmetrically and fixedly arranged in the third cavity.

Preferably, draught fans are arranged on the gas conveying pipe and the exhaust pipe.

Compared with the prior art, the invention has the beneficial effects that: 1. according to the invention, the filter box, the air inlet pipe, the fixing ring, the filter screen, the electromagnet and the purification tower are matched with each other, so that the electromagnet can be powered off and powered on, the fixing ring and the filter screen can be quickly detached and adsorbed and mounted on the fixing ring, the filter screen replacement time is reduced, and the treatment efficiency is increased; 2. according to the invention, through the mutual matching of the fixed pipe, the purification adsorbent, the first cavity, the second cavity and the third cavity, the TVOC can be treated by the purification water agent sprayed by the atomizing spray head, and the TVOC can be adsorbed and purified by the purification adsorbent, so that the TVOC pretreatment effect is ideal through the purification tower.

Drawings

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

FIG. 2 is a schematic sectional view of the filter box according to the present invention;

FIG. 3 is a side view of the retainer ring of the present invention;

FIG. 4 is a schematic side view of the retaining ring of the present invention;

FIG. 5 is a schematic sectional view of a purification tower according to the present invention;

fig. 6 is a schematic top view of the fixing tube according to the present invention.

Reference numerals: 1. a filter box; 2. an air inlet pipe; 3. a side door; 4. a gas delivery pipe; 5. an induced draft fan; 6. a purification tower; 7. a discharge pipe; 8. an exhaust pipe; 9. a stationary ring; 10. an electromagnet; 11. a fixing ring; 12. filtering with a screen; 13. a guide cylinder; 14. a first cavity; 15. a second cavity; 16. a third cavity; 17. a fixed tube; 18. purifying the adsorbent; 19. a sloping plate; 20. a fixed block; 21. fixing the rod; 22. a pipeline; 23. an atomizing spray head; 24. a storage tank; 25. and a pump body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a TVOC pretreatment device comprises a filter box 1, an air inlet pipe 2, a fixing ring 9, a fixing ring 11, a filter screen 12, an electromagnet 10 and a purification tower 6, wherein one end of the filter box 1 is fixedly connected with the air inlet pipe 2, and the other end of the filter box 1 is connected with the interior of the purification tower 6 through an air delivery pipe 4; a plurality of fixing rings 9 are uniformly and fixedly connected in the filter box 1, and a plurality of electromagnets 10 are uniformly and fixedly embedded on the fixing rings 9; one side of each fixing ring 9 is provided with a fixing ring 11; a filter screen 12 is fixedly arranged in the fixing ring 11, and the fixing ring 11 is matched with the electromagnet 10 for use; the positions of the filter screens 12 corresponding to the outer ends of the filter boxes 1 are all hinged with side doors 3;

a sealing rubber strip is arranged between the side door 3 and the filter box 1, so that the sealing effect of the side door 3 is better;

wherein, the filter box 1 is provided with a wire arranging hole which is used for discharging the conducting wire of the electromagnet 10 and is marked in the figure;

the fixing ring 9 and the fixing ring 11 are both of a circular structure, and the fixing ring 11 is made of an iron material and can be adsorbed by the electromagnet 10; the fixing ring 11 and the filter screen 12 can be quickly mounted on the fixing ring 9;

as shown in fig. 2, the filtering holes on the filtering net 12 in the filtering box 1 decrease from left to right; by the arrangement, the TVOC is filtered in a staged manner, so that excellent filtering effect is ensured;

the air inlet pipe 2 is used for guiding TVOC into the filter box 1;

a guide cylinder 13 is fixedly connected in the purification tower 6 through a mounting frame, an exhaust pipe 8 is fixedly installed at the top end of the purification tower 6, and an exhaust pipe 7 is fixedly installed at the bottom end of the purification tower 6; a first cavity 14, a second cavity 15 and a third cavity 16 are sequentially arranged in the fixed cylinder from bottom to top, a fixed pipe 17 is fixedly connected in the first cavity 14, the fixed ring 11 is uniformly and fixedly connected with a fixed block 20 through a plurality of fixed rods 21, a pipeline 22 is fixedly arranged below each fixed rod 21, and a plurality of atomizing nozzles 23 are uniformly arranged at the bottom end of the pipeline 22; a storage tank 24 is arranged on one side of the purification tower 6, a pump body 25 is arranged on the storage tank 24, and the input end and the output end of the pump body 25 are respectively connected with the inside of the storage tank 24 and the pipeline 22 through hoses;

the discharge pipe 7 is used for discharging the treated water purifying agent and recycling the water purifying agent;

wherein, the top end and the bottom end of the guide cylinder 13 are funnel-shaped structures and are respectively used for discharging TVOC and guiding TVOC in;

the diameters of the first cavity 14 and the third cavity 16 are equal, and the diameter of the second cavity 15 is larger than the diameters of the first cavity 14 and the third cavity 16;

wherein, the storage tank 24 is stored with a purifying water agent for treating TVOC; the purifying water agent in the storage tank 24 is pumped into the pipeline 22 under the action of the pump body 25, and then is sprayed out through the atomizing nozzle 23 to pretreat the TVOC;

wherein, the fixed pipe 17 is a circular structure;

a purifying adsorbent 18 is fixedly connected in the second cavity 15 through a fixing frame;

wherein, the purifying adsorbent 18 is a biological adsorbent of TVOC; the TVOC is adsorbed and purified by the biological adsorbent of the TVOC, and the TVOC can fully react with the biological adsorbent of the TVOC by the arrangement of the larger diameter of the second cavity 15;

two inclined plates 19 are symmetrically and fixedly installed in the third cavity 16, and through the arrangement of the two inclined plates 19, the flow speed of the TVOC is reduced, the retention time of the TVOC in the second cavity 15 is increased, the reaction time of the TVOC and the biological adsorbent of the TVOC is increased, and the treatment result is more ideal;

draught fans 5 are arranged on the gas conveying pipe 4 and the exhaust pipe 8 and are respectively used for introducing TVOC into the purifying tower 6 and discharging TVOC out of the purifying tower 6, and the draught fans 5 are in the prior art and are not described herein;

the working principle is as follows: when the TVOC-based filter box is used, the TVOC is firstly introduced into the filter box 1 through the air inlet pipe 2, then the TVOC is filtered through the filter screen 12, when the filter screen 12 needs to be replaced, the side door 3 is opened, the electromagnet 10 is powered off, then the fixing ring 11 and the filter screen 12 are taken out, then the fixing ring 11 and the filter screen 12 are replaced with new ones, the electromagnet 10 is powered on, and the fixing ring 11 is adsorbed and fixed again through the electromagnet 10; therefore, the filter screen 12 can be replaced quickly, the replacement time is reduced, and the working efficiency is increased;

then starting the induced draft fan 5 on the gas pipe 4 to introduce the TVOC into the purification tower 6, then starting the pump body 25, pumping the purification water agent in the storage tank 24 into the pipeline 22 by the action of the pump body 25, then spraying out the TVOC through the atomizer 23 to carry out pretreatment, setting the plurality of atomizers 23 to ensure that the TVOC fully reacts with the purification water agent, then starting the induced draft fan 5 on the discharge pipe 7, so that the TVOC enters the second cavity 15 to be adsorbed and purified by the biological adsorbent of the TVOC, and through the setting of the larger diameter of the second cavity 15, the TVOC can fully react with the biological adsorbent of the TVOC, and then discharging the TVOC through the discharge pipe 7 to carry out the next treatment; so this equipment can install fast and when dismantling solid fixed ring 11 and filter screen 12, can be comparatively ideal to the effect of TVOC preliminary treatment through the setting of purifying column 6.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A TVOC preprocessing device, which is characterized in that: the device comprises a filter box (1), an air inlet pipe (2), a fixing ring (9), a fixing ring (11), a filter screen (12), an electromagnet (10) and a purification tower (6), wherein the air inlet pipe (2) is fixedly connected to one end of the filter box (1), and the other end of the filter box (1) is connected with the interior of the purification tower (6) through an air conveying pipe (4);

a plurality of fixing rings (9) are uniformly and fixedly connected in the filter box (1), and a plurality of electromagnets (10) are uniformly and fixedly embedded in the fixing rings (9); one side of each fixing ring (9) is provided with a fixing ring (11); a filter screen (12) is fixedly arranged in the fixing ring (11), and the fixing ring (11) is matched with the electromagnet (10) for use;

the position of the filter screen (12) corresponding to the outer end of the filter box (1) is hinged with a side door (3).

2. The TVOC preprocessing apparatus as claimed in claim 1, wherein: a guide cylinder (13) is fixedly connected in the purification tower (6) through a mounting frame, an exhaust pipe (8) is fixedly mounted at the top end of the purification tower (6), and a discharge pipe (7) is fixedly mounted at the bottom end of the purification tower (6);

a first cavity (14), a second cavity (15) and a third cavity (16) are sequentially arranged in the fixed cylinder from bottom to top, a fixed pipe (17) is fixedly connected in the first cavity (14), the fixed ring (11) is uniformly and fixedly connected with a fixed block (20) through a plurality of fixed rods (21), pipelines (22) are fixedly arranged below the fixed rods (21), and a plurality of atomizing nozzles (23) are uniformly arranged at the bottom ends of the pipelines (22);

one side of purifying column (6) is provided with bin (24), just be provided with pump body (25) on bin (24), just the input and the output of pump body (25) are equallyd divide and are connected through in hose and bin (24) and pipeline (22) respectively.

3. The TVOC preprocessing apparatus as claimed in claim 2, wherein: and a purification adsorbent (18) is fixedly connected in the second cavity (15) through a fixing frame.

4. The TVOC preprocessing apparatus as claimed in claim 2, wherein: two inclined plates (19) are symmetrically and fixedly arranged in the third cavity (16).

5. The TVOC preprocessing apparatus as claimed in claim 1, wherein: draught fans (5) are arranged on the gas transmission pipe (4) and the exhaust pipe (8).