CN210874802U

CN210874802U - Desulfurizing tower for purifying waste gas

Info

Publication number: CN210874802U
Application number: CN201921711938.9U
Authority: CN
Inventors: 应顺风
Original assignee: Shanghai Kelong Chemical Technology Co ltd
Current assignee: Shanghai Kelong Chemical Technology Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-30
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a desulfurizing tower for exhaust-gas purification, including the desulfurizing tower body, the surface of desulfurizing tower body is close to lower extreme position fixedly connected with and carries the liquid pipe, the inside of desulfurizing tower body is close to below fixed mounting and has the medicine spray tube, the inside of desulfurizing tower body is located the top fixed mounting who adds the medicine spray tube and has a packing layer No. one, the inside of desulfurizing tower body is located the top fixed mounting of a packing layer and has No. two packing layers, the inside of desulfurizing tower body is located the top fixed mounting of No. two packing layers and has the defroster. A desulfurizing tower for exhaust-gas purification, can play the effect of even dilution, prevent to dilute inhomogeneous packing layer treatment effect variation that leads to, can also be further adsorb the processing to gas, improve purifying effect to inside active carbon net board can be taken out through fixed fixture block, makes the change that is favorable to the later stage to use, saves the change time.

Description

Desulfurizing tower for purifying waste gas

Technical Field

The utility model relates to a desulfurizing tower field, in particular to a desulfurizing tower for exhaust-gas purification.

Background

The desulfurizing tower is tower equipment for desulfurizing industrial waste gas, is most widely applied by building granite at first, utilizes a water film desulfurization dust removal principle, is also called a granite water film desulfurization dust remover or a granite water film desulfurization dust remover, has the advantages of easy maintenance, can simultaneously achieve the effects of dust removal and desulfurization (denitrification) by preparing different dust removing agents, has better gas purification effect and lower power consumption, and is widely applied to various fields; however, the existing desulfurizing tower for purifying waste gas has certain disadvantages when in use, the added medicament often causes the non-uniformity of the sprayed medicament liquid due to the poor diffusion effect, so that the sprayed medicament at certain positions is relatively thick, and the sprayed medicament at certain places is relatively light, thereby affecting the gas treatment effect, and the discharged gas can not be further adsorbed, so that the gas contains harmful substances, particulate matters, germs and the like.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a desulfurizing tower for exhaust-gas purification can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a desulfurizing tower for exhaust-gas purification, includes the desulfurizing tower body, the surface of desulfurizing tower body is close to lower extreme position fixedly connected with liquid carrying pipe, the inside of desulfurizing tower body is close to below fixed mounting and has the medicine spray tube, the inside of desulfurizing tower body is located the top fixed mounting who adds the medicine spray tube and has a packing layer, the inside of desulfurizing tower body is located the top fixed mounting of a packing layer and has No. two packing layers, the inside of desulfurizing tower body is located the top fixed mounting of No. two packing layers and has the defroster, the upper end fixed connection of desulfurizing tower body installs the blast pipe, the middle part fixed connection of blast pipe installs the rose box, the other end fixedly connected with chimney of blast pipe, the surface of chimney is located lower extreme fixed mounting and.

Preferably, the one end fixed connection of adding the medicine spray tube installs the conveyer pipe, the other end fixed connection of conveyer pipe installs the medical kit, the fixed surface of conveyer pipe installs the solenoid valve.

Preferably, the lower fixed surface of medicine adding spray tube installs the shower nozzle, it passes the outer wall and the medical kit intercommunication of desulfurization tower body through the conveyer pipe to add the medicine spray tube.

Preferably, the both sides of the internal surface of rose box are fixed mounting has fixed fixture block, the surface of fixed fixture block is inlayed and is installed the active carbon otter board, the inside of rose box is separated for upper and lower two spaces through the active carbon otter board.

Preferably, the lower surface of the inside of the desulfurization tower body is provided with a liquid storage tank, and the rear surface of the desulfurization tower body is provided with an air inlet.

Preferably, the surface of carrying the liquid pipe is close to lower extreme position fixed connection and installs the water pump, the surface connection of water pump installs driving motor, the surface connection of carrying the liquid pipe installs the spray tube No. one, the surface of carrying the liquid pipe is located the top connection of a spray tube and installs No. two spray tubes, a spray tube with the equal fixed mounting in surface of No. two spray tubes has control flap.

Preferably, a baffle is fixedly arranged on the upper surface of the first packing layer, and a conical opening is formed in the surface of the baffle.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the medicine spray tube that adds that sets up, add the medicine spray tube and can be according to adding the medicine standard, open the solenoid valve and make the inside liquid medicament of medical kit send into through the conveyer pipe and add in the medicine spray tube, and through the even liquid level of spraying at the reservoir of shower nozzle, just so play the effect of even dilution, prevent to dilute inhomogeneous packing layer treatment effect variation that leads to, through the rose box that sets up, the rose box can be further carry out adsorption treatment to gas, improve purifying effect, and inside active carbon net plate can take out through fixed fixture block, make the change that is favorable to the later stage to use, save the change time.

Drawings

Fig. 1 is a schematic view of the overall structure of a desulfurizing tower for purifying waste gas according to the present invention;

FIG. 2 is a cross-sectional view of a filter box of a desulfurizing tower for purifying exhaust gas according to the present invention;

fig. 3 is a sectional view of a first packing layer of a desulfurizing tower for purifying waste gas.

In the figure: 1. a desulfurization tower body; 101. an air inlet; 102. a liquid storage tank; 2. a liquid delivery tube; 201. a water pump; 202. a power motor; 203. a first spray pipe; 204. a second spray pipe; 3. a dosing spray pipe; 301. a delivery pipe; 302. an electromagnetic valve; 303. a medicine chest; 4. a first packing layer; 401. a baffle plate; 402. a tapered mouth; 5. a second packing layer; 6. a demister; 7. an exhaust pipe; 8. a filter box; 801. fixing the fixture block; 802. an activated carbon screen plate; 9. a chimney; 10. a fan.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, a desulfurization tower for purification of exhaust gas comprises a desulfurization tower body 1, a liquid conveying pipe 2 is fixedly connected to the outer surface of the desulfurization tower body 1 near the lower end, a chemical adding spray pipe 3 is fixedly arranged inside the desulfurization tower body 1 near the lower part, a first packing layer 4 is fixedly arranged in the desulfurization tower body 1 above the dosing spray pipe 3, a second packing layer 5 is fixedly arranged in the desulfurization tower body 1 above the first packing layer 4, a demister 6 is fixedly arranged in the desulfurization tower body 1 above the second packing layer 5, the upper end of the desulfurization tower body 1 is fixedly connected with an exhaust pipe 7, the middle part of the exhaust pipe 7 is fixedly connected with a filter box 8, the other end of the exhaust pipe 7 is fixedly connected with a chimney 9, and a fan 10 is fixedly arranged at the lower end of the surface of the chimney 9;

one end of the dosing spray pipe 3 is fixedly connected with a delivery pipe 301, the other end of the delivery pipe 301 is fixedly connected with a medicine box 303, and the surface of the delivery pipe 301 is fixedly provided with an electromagnetic valve 302; the lower surface of the dosing spray pipe 3 is fixedly provided with a spray head, and the dosing spray pipe 3 penetrates through the outer wall of the desulfurization tower body 1 through a conveying pipe 301 to be communicated with a medicine box 303; both sides of the inner surface of the filter box 8 are fixedly provided with fixed fixture blocks 801, the surface of each fixed fixture block 801 is embedded with an activated carbon screen plate 802, and the inside of the filter box 8 is divided into an upper space and a lower space through the activated carbon screen plate 802; a liquid storage tank 102 is arranged on the inner lower surface of the desulfurization tower body 1, and an air inlet 101 is formed in the rear surface of the desulfurization tower body 1; the surface of the liquid conveying pipe 2 is fixedly connected and installed with a water pump 201 near the lower end, the surface of the water pump 201 is connected and installed with a power motor 202, the surface of the liquid conveying pipe 2 is connected and installed with a first spray pipe 203, the surface of the liquid conveying pipe 2 is positioned above the first spray pipe 203 and is connected and installed with a second spray pipe 204, and the surfaces of the first spray pipe 203 and the second spray pipe 204 are fixedly installed with control valves; a baffle 401 is fixedly arranged on the upper surface of the first filler layer 4, and a conical opening 402 is formed in the surface of the baffle 401.

It should be noted that, the utility model relates to a desulfurizing tower for exhaust gas purification, when using, at first industrial waste gas discharges into the inside of desulfurizing tower body 1 from air inlet 101 through the pipeline, start fan 10 and motor 202 simultaneously this moment, motor 202 drives water pump 201 and carries the liquid medicine of reservoir 102 inside respectively through delivery liquid pipe 2 like in spray tube 203 and No. two spray tubes 204, then spray respectively on the upper surface of No. one packing layer 4 and No. two packing layers 5 through the shower nozzle, make the liquid medicine enter into inside through the bell mouth 402 of baffle 401, waste gas enters first packing layer 4 after entering and reacts with the medicine contact, neutralize the harmful substance in the gas, is blocked by baffle 401 when gas reaches the upper surface of No. 4 packing layer for the short stop of gas, make the contact time who increases the reaction, discharge through bell mouth 402 again, after being discharged, the waste gas enters a second packing layer 5 for secondary purification treatment, after the treatment, the waste gas is discharged into an exhaust pipe 7 through a demister 6, then the waste gas is adsorbed by an active carbon screen plate 802 in a filter box 8 to remove residual particulate matters, harmful substances, germs and the like in the waste gas, and finally the waste gas is discharged through a chimney 9 to finish the cleaning, wherein a medicine adding spray pipe 3 is arranged, the electromagnetic valve 302 can be opened according to medicine adding standards to enable liquid medicines in a medicine box 303 to be sent into the medicine adding spray pipe 3 through a conveying pipe 301 and to be uniformly sprayed on the liquid level of a liquid storage tank 102 through a spray head, so that the effect of uniform dilution is achieved, the treatment effect of the packing layer is prevented from being poor due to nonuniform dilution, in addition, the filter box 8 can further adsorb the waste gas, and the active carbon screen plate 802 in the filter box can be extracted, so as to be beneficial to the replacement and use in the later period and save the replacement time.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A desulfurizing tower for purifying exhaust gas, characterized in that: including desulfurizing tower body (1), the surface of desulfurizing tower body (1) is close to lower extreme position fixedly connected with liquid delivery pipe (2), the inside of desulfurizing tower body (1) is close to below fixed mounting and is added medicine spray tube (3), the inside of desulfurizing tower body (1) is located the top fixed mounting who adds medicine spray tube (3) and has packing layer (4), the inside of desulfurizing tower body (1) is located the top fixed mounting of packing layer (4) and has packing layer (5) No. two, the inside of desulfurizing tower body (1) is located the top fixed mounting of packing layer (5) No. two has defroster (6), the upper end fixed connection of desulfurizing tower body (1) installs blast pipe (7), the middle part fixed connection of blast pipe (7) installs rose box (8), the other end fixedly connected with chimney (9) of blast pipe (7), and a fan (10) is fixedly arranged on the lower end of the surface of the chimney (9).

2. A desulfurization tower for purification of exhaust gas according to claim 1, characterized in that: the one end fixed connection of adding medicine spray tube (3) installs conveyer pipe (301), the other end fixed connection of conveyer pipe (301) installs medical kit (303), the fixed surface of conveyer pipe (301) installs solenoid valve (302).

3. A desulfurization tower for purification of exhaust gas according to claim 2, characterized in that: the lower fixed surface who adds medicine spray tube (3) installs the shower nozzle, add medicine spray tube (3) and pass the outer wall and medical kit (303) intercommunication of desulfurization tower body (1) through conveyer pipe (301).

4. A desulfurization tower for purification of exhaust gas according to claim 1, characterized in that: the filter box is characterized in that fixed clamping blocks (801) are fixedly mounted on two sides of the inner surface of the filter box (8), an activated carbon screen plate (802) is embedded and mounted on the surface of each fixed clamping block (801), and the inside of the filter box (8) is divided into an upper space and a lower space through the activated carbon screen plate (802).

5. A desulfurization tower for exhaust gas purification according to any one of claims 1 to 4, characterized in that: the lower surface of the inside of the desulfurization tower body (1) is provided with a liquid storage tank (102), and the rear surface of the desulfurization tower body (1) is provided with an air inlet (101).

6. A desulfurization tower for exhaust gas purification according to any one of claims 1 to 4, characterized in that: the surface of delivery liquid pipe (2) is close to lower extreme position fixed connection and installs water pump (201), the surface connection of water pump (201) installs driving motor (202), the surface connection of delivery liquid pipe (2) installs spray tube (203) No. one, the surface of delivery liquid pipe (2) is located the top connection of spray tube (203) and installs spray tube (204) No. two, spray tube (203) with the equal fixed mounting in surface of spray tube (204) has control flap.

7. A desulfurization tower for exhaust gas purification according to any one of claims 1 to 4, characterized in that: a baffle (401) is fixedly arranged on the upper surface of the first packing layer (4), and a conical opening (402) is formed in the surface of the baffle (401).