CN218131021U - Back flushing device of desulfurization spray tower - Google Patents

Abstract

The utility model discloses a desulfurization spray column recoil device, which comprises an outer shell, the water tank is installed to the bottom of shell, delivery port two has been seted up to the back wall of water tank, water pump two is installed to the one end of delivery port two, delivery pipe two is installed to the output of water pump two, two sets of electronic water valves are installed to the one end of delivery pipe two, and is a set of the recoil pipe is installed through the shell to the one end of electronic water valve, and goes up the inside that the recoil pipe is located the shell, another group the recoil pipe is installed down to the one end of electronic water valve through the shell, the utility model discloses a be equipped with the recoil pipe, when the device is moving, the staff can control the function of electronic water valve through control motor, and the staff opens electronic water valve when the device is inside to appear blockking up, washes last packing layer and packing layer down respectively through last recoil pipe and lower recoil pipe, can wash the solid matter on the upper and lower packing layer like this, provides convenient for the staff.

Description

Back flushing device of desulfurization spray tower

Technical Field

The utility model relates to a desulfurization spray column technical field specifically is desulfurization spray column recoil device.

Background

Chemical plant can produce a large amount of waste gases in the production process, for example, hydrogen sulfide, sulfur dioxide, methylthio hydrogen, methyl mercaptan, methyl sulfide, dimethyl disulfide, a large amount of sulphur waste gases such as carbon disulfide, these waste gases are very big to environmental pollution, simultaneously also very big to the injury of human body, people can adopt the desulfurization spray column to be used for carrying out desulfurization treatment to the industry abandonment usually, however, traditional device is carrying out the exhaust-gas treatment during operation, probably because the sulphide is the produced sulphur-containing solid matter that contains in the device reaction, lead to the packing layer to take place to block up, traditional device adopts in going into the tower with waste gas directly usually, directly after that to contact waste gas with spray set and react, like this when the gas flow of input waste gas is great, it can not fully contact with the liquid that sprays to appear waste gas easily, lead to the exhaust-gas treatment thoroughly inadequately, it is more troublesome, and desulfurization spray column recoil device can provide convenient for the staff.

The defects of the desulfurization spray tower in the prior art are as follows:

1. patent documents: CN205235755U a desulfurization spray column, "characterized in that, be provided with a sleeve pipe rectification subassembly in desulfurization spray column's flue gas entry (B) region, this pipe rectification subassembly includes a plurality of first fairings (H) and a plurality of second fairing (G), wherein a plurality of first fairings (H) all with the direction level vertical of flue gas entry (B) to the level increases in proper order along keeping away from the direction of flue gas entry, a plurality of second fairings (G) are in higher than parallel arrangement on the same horizontal plane of first fairing (H). The utility model discloses an among the desulfurization spray column tubular rectification subassembly can adjust flue gas flow field in the desulfurization spray column in a flexible way effectively, make the spray efficiency of desulfurization spray column improve "traditional device is carrying out the exhaust-gas treatment during operation, probably because the sulphide reacts the produced sulphur-containing solid matter that contains in the device, lead to the packing layer to take place to block up, traditional device adopts in going into the tower with waste gas direct access usually simultaneously, directly carry out the contact with spray set to waste gas afterwards and react, like this when the gas flow of input waste gas is great, it can not fully contact with the liquid that sprays to appear waste gas easily, lead to exhaust-gas treatment thorough inadequately, and is relatively troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desulfurization spray column recoil device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: desulfurization spray column recoil device, which comprises an outer shell, the outlet duct is installed at the top of shell, the drier is installed to the inboard of shell, and the drier is located the below of outlet duct, the water tank is installed to the bottom of shell, the back wall of shell runs through installs the intake pipe, and the one end of intake pipe is located the inboard of water tank, delivery port two has been seted up to the back wall of water tank, water pump two is installed to the one end of delivery port two, delivery pipe two is installed to the output of water pump two, two sets of water-operated valves are installed to the one end of delivery pipe two, and are a set of the recoil pipe is installed through the shell to the one end of water-operated valves, and goes up the inside that the recoil pipe is located the shell, another group the recoil pipe is installed down through the shell to the one end of water-operated valves, delivery port one has been seted up to the antetheca of water tank.

Preferably, an access door is installed on one side of the shell, a mounting plate is installed on the rear wall of the shell, and the upper surface of the mounting plate is attached to the electric water valve.

Preferably, the inner side of the outer shell is provided with an upper packing layer, the upper packing layer is positioned above the upper recoil pipe, the inner side of the outer shell is provided with a lower packing layer, and the lower packing layer is positioned above the lower recoil pipe.

Preferably, the fan is installed to the inboard of intake pipe, the dish of giving vent to anger is installed to the one end of intake pipe, and the dish of giving vent to anger is located the inboard of water tank, the venthole has been seted up to the bottom of dish of giving vent to anger.

Preferably, two groups of blocking nets are installed on the inner side of the water tank, one group of blocking net is located on the outer side of the first water outlet, and the other group of blocking net is located on the outer side of the second water outlet.

Preferably, a first water pump is installed at one end of the first water outlet, a first water supply pipe is installed at the output end of the first water pump, an upper spray pipe is installed at one end of the first water supply pipe in a penetrating mode through the shell, the upper spray pipe is located below the drying agent, a lower spray pipe is installed at the outer side of the first water supply pipe in a penetrating mode through the shell, and the lower spray pipe is located below the upper backflushing pipe.

Preferably, the motor is installed to the inboard of electronic water valve, the rivers pipe is installed in running through to the inboard of electronic water valve the valve ball movable groove has been seted up to the inboard of rivers pipe, the inboard movable mounting of valve ball movable groove has the valve ball, and the top of valve ball is connected with the output of motor, the inboard of valve ball runs through and has seted up rivers clearing hole.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a be equipped with the recoil pipe, when the device is moving, the staff can control the function of electronic water valve through control motor, and the staff opens electronic water valve when the device is inside to appear blockking up, washes last packing layer and lower packing layer respectively through last recoil pipe and recoil pipe, can wash the solid matter on the upper and lower packing layer like this, and it is convenient for the staff to provide.

2. The utility model discloses a be equipped with out the gas dish, when the device is carrying out desulfurization during operation, waste gas passes through inside the intake pipe access device, accelerates the air flow through the fan afterwards, and waste gas gets into out the gas dish afterwards, lies in the inboard of water tank through giving vent to anger the dish, can directly let in the middle of the sulphur removal liquid with waste gas through the venthole on the dish of giving vent to anger, carries out preliminary sulphur removal work to more thoroughly clear away the sulphide in the waste gas, it is convenient for the staff to provide.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the electric water valve of the present invention;

fig. 4 is a schematic view of the structure of the air outlet disc of the present invention.

In the figure: 1. a housing; 101. an air outlet pipe; 102. an access door; 103. mounting a plate; 104. lower filling; 105. filling; 106. a desiccant; 2. a water tank; 201. blocking; 3. a first water outlet; 301. a first water pump; 302. a first water supply pipe; 303. a lower spray pipe; 304. an upper spray pipe; 4. a water outlet II; 401. a second water pump; 402. a water supply pipe II; 403. a lower back flushing pipe; 404. an upper back flushing pipe; 5. an air inlet pipe; 501. a fan; 502. an air outlet disc; 503. an air outlet; 6. an electric water valve; 601. a motor; 602. a water flow pipe; 603. a valve ball movable groove; 604. a valve ball; 605. the water flows through the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "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 the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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 as a specific case by those skilled in the art.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a back flushing device of a desulfurization spray tower;

including shell 1, can protect the device internals through shell 1, also can make things convenient for other spare parts of device to install simultaneously, make the device become a whole, outlet duct 101 is installed at the top of shell 1, can discharge clean air through outlet duct 101, drier 106 is installed to shell 1's inboard, and drier 106 is located the below of outlet duct 101, can carry out the dewatering to the moist gas after carrying out the desulfurization reaction through drier 106, make the gas that goes out the device drier, water tank 2 is installed to shell 1's bottom, can save reaction liquid through water tank 2, shell 1's back wall runs through and installs intake pipe 5, and the one end of intake pipe 5 is located the inboard of water tank 2, fan 501 is installed to the inboard of intake pipe 5, air outlet disc 502 is installed to intake pipe 5's one end, and air outlet disc 502 is located the inboard of water tank 2, venthole 503 has been seted up to air outlet disc 502's bottom, when the device is carrying out the desulfurization work, waste gas passes through intake pipe 5 and gets into inside the device, afterwards accelerate air flow through fan 501, waste gas gets into air outlet disc 502, the one end of water pump 402 that the water pump is installed two sets up the one end of the sulphur removal water pump 4 that the water pump is carried out the sulphur removal water pump that the sulphur removal water pump is carried out on the water pump, thereby two sets of the two sets up two sets of the one end more thoroughly.

Referring to fig. 1, 2 and 4, a back-flushing device of a desulfurization spray tower;

the electric water valve comprises an electric water valve 6, wherein a motor 601 is arranged on the inner side of the electric water valve 6, a water flow pipe 602 is arranged on the inner side of the water flow pipe 602 in a penetrating manner, a valve ball movable groove 603 is arranged on the inner side of the valve ball movable groove 603 in a movable manner, the top of the valve ball 604 is connected with the output end of the motor 601, the state of the valve ball 604 can be adjusted through the rotation of the motor 601, so that the water flow of the valve ball 604 can be realized by communicating a water flow through hole 605 with the water flow pipe 602, a water flow through hole 605 is arranged on the inner side of the valve ball 604 in a penetrating manner, one end of one group of the electric water valve 6 is provided with an upper back flushing pipe 404 through a shell 1, the upper back flushing pipe 404 is positioned inside the shell 1, one end of the other group of the electric water valve 6 is provided with a lower back flushing pipe 403 through the shell 1, and by arranging the upper back flushing pipe 404, when the device is in operation, a worker can control the operation of the electric water valve 6 by controlling the motor 601, when the interior of the device is blocked, a worker opens the electric water valve 6, the upper filler 105 layer and the lower filler 104 layer are respectively washed through the upper back flushing pipe 404 and the lower back flushing pipe 403, so that solid matters on the upper filler 104 layer and the lower filler 104 layer can be washed, convenience is provided for the worker, an access door 102 is installed on one side of the shell 1, the worker can conveniently overhaul the device or replace the filler in the device through the access door 102, the mounting plate 103 is installed on the rear wall of the shell 1, the upper surface of the mounting plate 103 is attached to the electric water valve 6, the electric water valve 6 can be supported through the mounting plate 103, a water outlet I3 is formed in the front wall of the water tank 2, a water pump I301 is installed at one end of the water outlet I3, a water supply pipe I302 is installed at the output end of the water pump I301, and an upper spraying pipe 304 is installed at one end of the water supply pipe I302 penetrating through the shell 1, the upper spraying pipe 304 is located below the drying agent 106, the outer side of the first water conveying pipe 302 penetrates through the shell 1 and is provided with the lower spraying pipe 303, the lower spraying pipe 303 is located below the upper back flushing pipe 404, water is conveyed to the upper spraying pipe 304 and the lower spraying pipe 303 through the first water pump 301 according to the first water outlet 3, reaction liquid is sprayed onto the upper packing 105 layer and the lower packing 104 layer respectively through the upper spraying pipe 304 and the lower spraying pipe 303, a liquid film is formed on the packing layer and then reacts with waste gas to absorb sulfur-containing substances in the waste gas, the upper packing 105 layer is installed on the inner side of the shell 1, the upper packing 105 layer is located above the upper back flushing pipe 404, the lower packing 104 layer is installed on the inner side of the shell 1 and is located above the lower back flushing pipe 403, two groups of blocking nets 201 are installed on the inner side of the water tank 2, one group of the blocking nets 201 is located on the outer side of the first water outlet 3, the other group of the blocking nets 201 is located on the outer side of the second water outlet 4, solids in the reaction liquid can be isolated through the blocking nets 201, and damage to the water pump is prevented.

The working principle is as follows: whether the device has the problem of influencing use or not is checked before the device is used, when a worker needs to use the device, the waste gas is conveyed from the air inlet pipe 5 according to the needs of actual conditions, then the waste gas is output from the air holes in the air outlet disc 502, then the waste gas is dispersed through the air holes, so that the waste gas is more fully contacted when entering the reaction liquid, then the waste gas subjected to rough treatment moves upwards, the reaction liquid is sprayed onto the upper filler 105 layer and the lower filler 104 layer respectively through the upper spraying pipe 304 and the lower spraying pipe 303, a liquid film is formed on the filler layer, then the waste gas reacts to absorb sulfur-containing substances in the waste gas, meanwhile, the water flow of the upper backwashing pipe 404 and the lower backwashing pipe 404 is controlled through controlling the electric water valve 6, the upper filler 105 layer and the lower filler 104 layer are washed, the solid on the surface 403 can be washed, the blockage is prevented, and the working efficiency is kept.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Claims (7)

1. Desulfurization spray column recoil device, including shell (1), its characterized in that: outlet duct (101) are installed at the top of shell (1), drier (106) are installed to the inboard of shell (1), and drier (106) are located the below of outlet duct (101), water tank (2) are installed to the bottom of shell (1), the back wall of shell (1) runs through and installs intake pipe (5), and the one end of intake pipe (5) is located the inboard of water tank (2), delivery port two (4) have been seted up to the back wall of water tank (2), water pump two (401) are installed to the one end of delivery port two (4), delivery pipe two (402) are installed to the output of water pump two (401), two sets of electric water valve (6) are installed to the one end of delivery pipe two (402), and are a set of back flush pipe (404) are installed through shell (1) to the one end of electric water valve (6), and go up back flush pipe (404) and be located the inside of shell (1), another group back flush pipe (403) are installed down through shell (1) to the one end of electric water valve (6), a antetheca set up (3) have been seted up to the antetheca water tank (2).

2. The desulfurization spray tower backflushing device according to claim 1, characterized in that: an access door (102) is installed on one side of the shell (1), a mounting plate (103) is installed on the rear wall of the shell (1), and the upper surface of the mounting plate (103) is attached to the electric water valve (6).

3. The desulfurization spray tower backflushing device according to claim 1, characterized in that: an upper filler (105) layer is arranged on the inner side of the shell (1), the upper filler (105) layer is positioned above the upper back-flushing pipe (404), a lower filler (104) layer is arranged on the inner side of the shell (1), and the lower filler (104) layer is positioned above the lower back-flushing pipe (403).

4. The desulfurization spray tower backflushing device according to claim 1, characterized in that: fan (501) are installed to the inboard of intake pipe (5), air outlet disc (502) are installed to the one end of intake pipe (5), and air outlet disc (502) are located the inboard of water tank (2), venthole (503) have been seted up to the bottom of air outlet disc (502).

5. The desulfurization spray tower backflushing device according to claim 1, characterized in that: two groups of blocking nets (201) are installed on the inner side of the water tank (2), one group of blocking net (201) is located on the outer side of the first water outlet (3), and the other group of blocking net (201) is located on the outer side of the second water outlet (4).

6. The desulfurization spray tower backflushing device according to claim 1, characterized in that: one (301) of water pump is installed to the one end of delivery port (3), delivery pipe (302) is installed to the output of water pump (301), the one end of delivery pipe (302) runs through shell (1) and installs shower (304), and goes up shower (304) and be located the below of drier (106), the outside of delivery pipe (302) runs through shell (1) and installs shower (303) down, and shower (303) are located the below of recoil pipe (404) down.

7. The desulfurization spray tower backflushing device according to claim 1, characterized in that: motor (601) are installed to the inboard of electronic water valve (6), the inboard of electronic water valve (6) is run through and is installed rivers pipe (602) valve ball movable groove (603) have been seted up to the inboard of rivers pipe (602), the inboard movable mounting of valve ball movable groove (603) has valve ball (604), and the top of valve ball (604) is connected with the output of motor (601), the inboard of valve ball (604) is run through and has been seted up rivers clearing hole (605).

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