Multistage spraying type efficient bromine blowing tower

Abstract

The utility model relates to the technical field of bromine gas production, in particular to a multi-stage spraying type efficient bromine blowing tower, which is characterized in that one end of each first connecting pipe extends out of a tower body and is communicated with the same liquid inlet pipe, an air inlet mechanism is arranged at the bottom end of the tower body, a filling mechanism is arranged below a spraying piece, and a circular ring guide plate is arranged on the filling mechanism; the air inlet mechanism communicates with an air guide pipe, the air guide pipe penetrates through the filling mechanism, and the air guide pipe communicates with a plurality of air suction pipes in the length direction. According to the utility model, gas quickly flows in the gas guide pipe, so that the gas on the inner wall of the tower body flows towards the central area, the gas drives vaporous brine on the inner wall of the tower body to flow towards the central area, the vaporous brine is prevented from falling on the inner wall of the tower body, the vaporous brine is prevented from flowing downwards along the inner wall of the tower body, and the bromine blowing effect of the brine is further improved; and the brine is guided to the central area by the annular guide plate, so that the brine on the inner wall of the tower body is effectively subjected to bromine blowing treatment, and the bromine blowing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bromine production technical field especially relates to multistage spraying type high -efficient blow bromine tower. BACKGROUND

[0002] Bromine is one of important chemical raw materials, and the bromine production process mainly includes the following links: firstly, brine is extracted by a brine pump, then bromine ions in the brine are oxidized into bromine molecules after acidification and oxidation, then the oxidized brine is sent to a blow-out tower, the brine is sprayed from the top of the blow-out tower, at the same time, air is introduced into the bottom of the tower body, the bromine molecules are blown out from the top of the blow-out tower with the help of air, then the bromine molecules are absorbed by an absorption tower and distilled by a distillation tower to obtain free bromine gas, and finally, the refined bromine is obtained after separation, rectification and recovery treatment.

[0003] After retrieval, the patent (publication number: CN214050543U) discloses "a blow-out tower for bromine production, comprising a tower body, a bromine outlet is arranged at the top of the tower body, a spraying device is arranged in the tower body, an air inlet is arranged at the lower part of the tower body, an upper air distribution pipe and a lower air distribution pipe are connected to the air inlet through a three-way pipe, an upper air distribution layer is connected to the upper air distribution pipe, a lower air distribution layer is connected to the lower air distribution pipe, the upper air distribution layer is fixed to the side wall of the tower body, the lower air distribution layer is fixed to the bottom of the tower body, a plurality of upper air distribution holes are uniformly arranged on the upper air distribution layer, a plurality of lower air distribution holes are uniformly arranged on the lower air distribution layer, and a heating device is arranged at the bottom of the tower body".

[0004] However, the above-mentioned patent has certain technical defects in the implementation of the related technology process.

[0005] After the atomized brine is released under pressure, it flows downward and contacts with the upward flowing air, which causes more atomized brine to contact with the inner wall of the tower body under the impact of air, and liquid droplets are formed on the inner wall of the tower body, the liquid droplets flow downward under their own gravity, and the brine flowing downward on the inner wall of the tower body does not contact with the air, thereby reducing the bromine blowing effect of the brine. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art that liquid droplets are formed on the inner wall of the tower body, the liquid droplets flow downward under their own gravity, and the brine flowing downward on the inner wall of the tower body does not contact with the air, thereby reducing the bromine blowing effect of the brine, and provides a multistage spraying type high-efficiency blow bromine tower.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a multistage spray type high -efficient bromine blowing tower, including the tower body, the tower body is connected with a plurality of spray parts along the length direction interval, every spray part all is connected with first connecting pipe, every first connecting pipe one end all extends to the tower body outside and is connected with same liquid inlet pipe, the bottom of tower body is equipped with air inlet mechanism, the below of spray part is equipped with filler mechanism, the upper surface of filler mechanism is equipped with circular ring guide plate, air inlet mechanism is connected with gas guide pipe, gas guide pipe passes through filler mechanism, gas guide pipe is connected with a plurality of suction pipes along the length direction.

[0009] Preferably, the air inlet mechanism includes a wind guide pipe fixedly connected to the tower body, one end of the wind guide pipe extends into the tower body and is connected with a dispersion box, a plurality of through holes are formed in the dispersion box at equal intervals along the axial direction of the dispersion box, and the dispersion box is connected with the gas guide pipe.

[0010] Preferably, the dispersion box is a circular box, and there is a spacing between the outer wall of the dispersion box and the inner wall of the tower body.

[0011] Preferably, the plurality of suction pipes are distributed at equal intervals along the axial direction of the gas guide pipe, and each suction pipe is inclined downward.

[0012] Preferably, the circular ring guide plate is provided with a liquid guide inclined surface, and the liquid guide inclined surface is inclined toward the gas guide pipe.

[0013] Preferably, a wire mesh demister is fixedly connected to the top of the tower body.

[0014] Preferably, the tower body is connected with an anti-blocking mechanism for preventing the spray from being blocked, the anti-blocking mechanism includes a support plate fixedly connected to the tower body, a box body fixedly connected to the support plate, a liquid inlet pipe connected to one side of the box body, two symmetrical rotating frames hingedly connected to the bottom end of the box body, a filter screen arranged on each rotating frame, a spring fixedly connected between the upper end of each rotating frame and the box body, and a liquid guide pipe connected to the other side of the box body.

[0015] Preferably, a maintenance door is detachably connected to the box body, and the two rotating frames are distributed in a V shape.

[0016] The multistage spray type high -efficient bromine blowing tower has the following beneficial effects:

[0017] 1. The gas flows rapidly in the gas guide pipe, so that the gas at the inner wall of the tower body flows to the central area, the misty brine at the inner wall of the tower body is driven by the gas to flow to the central area, the misty brine is prevented from falling on the inner wall of the tower body, the misty brine is prevented from flowing along the inner wall of the tower body, the bromine blowing effect of the brine is improved, the circular ring guide plate guides the brine to the central area, the brine on the inner wall of the tower body is effectively treated by bromine blowing, and the bromine blowing effect is improved.

[0018] 2. The gas in the air guide pipe is introduced into the dispersion box, the gas in the dispersion box is uniformly released from a plurality of through holes, and the gas is uniformly dispersed, thereby improving the bromine blowing effect.

[0019] 3. The filter screen is used to filter the brine after being contacted with the filter screen, the filtered brine is introduced into the liquid inlet pipe, and the filter screen is used to filter the precipitates in the brine, so that the spraying part is prevented from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Structure diagram of the multi-stage spraying type efficient bromine blowing tower according to the present application Figure 1 ;

[0021] Figure 2 Structure diagram of the multi-stage spraying type efficient bromine blowing tower according to the present application Figure 2 ;

[0022] Figure 3 Structure diagram of the multi-stage spraying type efficient bromine blowing tower according to the present application

[0023] Figure 4 Structure diagram of the multi-stage spraying type efficient bromine blowing tower according to the present application

[0024] Figure 5 Structure diagram of the multi-stage spraying type efficient bromine blowing tower according to the present application

[0025] In the drawing: 1, tower body; 2, spraying part; 3, liquid inlet pipe; 4, chlorine gas guide pipe; 5, air inlet mechanism; 6, filler mechanism; 7, air guide pipe; 8, air suction pipe; 9, circular ring guide plate; 10, wire mesh demister; 11, anti-blocking mechanism; 51, air guide pipe; 52, dispersion box; 53, through hole; 111, support plate; 112, box body; 113, rotating frame; 114, filter screen; 115, spring; 116, liquid guide pipe. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0027] Embodiment 1: Refer to Figures 1-4The multi-stage spray type high-efficiency bromine blowing tower comprises a tower body 1, a plurality of spray pieces 2 are connected in the tower body 1 at equal intervals along the length direction, each spray piece 2 is communicated with a first connecting pipe, one end of each first connecting pipe extends to the outside of the tower body 1 and is communicated with the same liquid inlet pipe 3, an air inlet mechanism 5 is arranged at the bottom end of the tower body 1, a filler mechanism 6 is arranged below the spray piece 2, a circular ring guide plate 9 is arranged on the upper surface of the filler mechanism 6, a liquid guide inclined surface (not marked in the figure) is formed in the circular ring guide plate 9, the liquid guide inclined surface is arranged to be inclined towards the air guide pipe 7, the air inlet mechanism 5 is communicated with the air guide pipe 7, the air guide pipe 7 penetrates through the filler mechanism 6, a plurality of air suction pipes 8 are communicated with the air guide pipe 7 along the length direction, the plurality of air suction pipes 8 are distributed at equal intervals along the axial line direction of the air guide pipe 7, and each air suction pipe 8 is arranged to be inclined downward, and a wire mesh demister 10 is fixedly connected to the top of the tower body 1.

[0028] Working process:

[0029] The conveying mechanism guides the brine into the liquid inlet pipe 3, the brine in the liquid inlet pipe 3 is guided into different spray pieces 2, is atomized and sprayed from the spray pieces 2, the air blower guides the air into the air inlet mechanism 5, the gas in the air inlet mechanism 5 is released at the internal bottom end of the tower body 1, the released gas flows upward, the atomized brine flows downward, the bromine gas contained in the brine is blown out, the atomized brine contacts the air on the filler mechanism 6, the filler mechanism 6 increases the specific surface area, prolongs the gas contact time, and improves the bromine blowing effect;

[0030] At the same time, part of the gas in the air inlet mechanism 5 is guided into the air guide pipe 7, the gas flows rapidly in the air guide pipe 7, the air guide pipe 7 is communicated with the tower body 1 through the air suction pipe 8, the air guide pipe 7 is located at the center position, the gas flow speed at the center position of the tower body 1 is greater than that at the inner wall position of the tower body 1, the pressure at the gas flow speed fast area is reduced, the pressure at the inner wall position of the tower body 1 is greater than that at the center position, so that the gas at the inner wall position of the tower body 1 flows to the center area, the gas drives the misty brine at the inner wall position of the tower body 1 to flow to the center area, so as to avoid the misty brine falling on the inner wall of the tower body 1, thereby avoiding the misty brine flowing downward along the inner wall of the tower body 1, and further improving the brine blowing effect, and the brine moving downward along the inner wall of the tower body 1 falls on the liquid guide inclined surface of the circular ring guide plate 9, the liquid guide inclined surface guides the brine to the center area, effectively blows the brine on the inner wall of the tower body 1, and improves the bromine blowing effect;

[0031] The blown bromine gas flows upward, the bromine gas flowing to the top of the tower body 1 contacts the wire mesh demister 10, the misty brine in the bromine gas is removed, the separated bromine gas is released from the exhaust port at the upper end of the tower body 1, and the brine after the bromine blowing falls at the internal bottom end of the tower body 1 and is released from the discharge pipe at the bottom end of the tower body 1.

[0032] In example 2, when the air is guided into the tower body 1 through the air inlet mechanism 5, the gas is not uniformly dispersed, the bromine blowing effect is reduced, and the air inlet mechanism 5 is not used. Figures 2-3, as another preferred embodiment of the utility model, with the difference that the air inlet mechanism 5 includes the air guide pipe 51, the air guide pipe 51 is fixedly connected to the tower body 1, one end of the air guide pipe 51 extends to the tower body 1 and is communicated with the dispersion box 52, the dispersion box 52 is a circular box, and there is a spacing between the outer wall of the dispersion box 52 and the inner wall of the tower body 1, a plurality of through holes 53 are arranged at equal intervals on the upper end of the dispersion box 52 along the axial line direction, the dispersion box 52 is communicated with the air guide pipe 7, the air blower guides the air into the air guide pipe 51, the gas in the air guide pipe 51 is guided into the dispersion box 52, and the gas in the dispersion box 52 is uniformly released from the plurality of through holes 53, so that the gas is uniformly dispersed, thereby improving the bromine blowing effect, and part of the gas in the dispersion box 52 is guided into the air guide pipe 7.

[0033] In the embodiment 3, when the brine is guided into the spraying part 2 through the liquid inlet pipe 3, the precipitate in the brine is easy to block the spraying part 2, and the spraying part 2 is prevented from being blocked by referring to the anti-blocking mechanism 11. Figures 4-5 , as another preferred embodiment of the utility model, with the difference that the tower body 1 is connected with the anti-blocking mechanism 11 for preventing the spraying part 2 from being blocked, the anti-blocking mechanism 11 includes the support plate 111, the support plate 111 is fixedly connected to the tower body 1, the support plate 111 is fixedly connected with the box body 112, the box body 112 is detachably connected with the maintenance door (not marked in the figure), one side of the box body 112 is communicated with the liquid inlet pipe 3, the bottom end of the box body 112 is hingedly connected with two symmetrically arranged rotating frames 113, the two rotating frames 113 are distributed in a V shape, each rotating frame 113 is provided with the filter screen 114, the upper ends of the two rotating frames 113 and the box body 112 are fixedly connected with the springs 115 respectively, and the other side of the box body 112 is communicated with the liquid guide pipe 116.

[0034] The conveying mechanism guides the brine into the box body 112 through the liquid guide pipe 116, the brine guided into the liquid guide pipe 116 impacts the filter screen 114, the filter screen 114 drives the rotating frame 113 to rotate, the rotating frame 113 drives the spring 115 to be pulled after rotating, the spring 115 generates elastic force after being pulled, the generated elastic force buffers the rotating frame 113, thereby reducing the impact intensity suffered by the filter screen 114, the filter screen 114 filters the brine after being contacted with the brine, the filtered brine is guided into the liquid inlet pipe 3, the precipitate in the brine is filtered through the filter screen 114, and the spraying part 2 is prevented from being blocked.

[0035] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A multi-stage spray-type high-efficiency bromine blowing tower, comprising a tower body (1), wherein a plurality of spray elements (2) are connected at equal intervals along the length direction inside the tower body (1), each spray element (2) is connected to a first connecting pipe, and one end of each first connecting pipe extends to the outside of the tower body (1) and is connected to the same liquid inlet pipe (3), characterized in that, in: The bottom of the tower body (1) is provided with an air inlet mechanism (5), the bottom of the spray component (2) is provided with a packing mechanism (6), the top of the packing mechanism (6) is provided with a circular guide plate (9), the air inlet mechanism (5) is connected to a guide pipe (7), the guide pipe (7) passes through the packing mechanism (6), and several suction pipes (8) are connected along the length of the guide pipe (7).

2. The multi-stage spray-type high-efficiency bromine blowing tower according to claim 1, characterized in that, The air intake mechanism (5) includes an air guide pipe (51), which is fixedly connected to the tower body (1). One end of the air guide pipe (51) extends into the tower body (1) and is connected to a dispersion box (52). The upper end of the dispersion box (52) is provided with several through holes (53) at equal intervals along the axis. The dispersion box (52) is connected to the air guide pipe (7).

3. The multi-stage spray-type high-efficiency bromine blowing tower according to claim 2, characterized in that, The dispersion box (52) is a circular box, and there is a gap between the outer wall of the dispersion box (52) and the inner wall of the tower body (1).

4. The multi-stage spray-type high-efficiency bromine blowing tower according to claim 1, characterized in that, Several of the aforementioned air inhalation tubes (8) are distributed at equal intervals along the axis of the air guide tube (7), and each air inhalation tube (8) is inclined downward.

5. The multi-stage spray-type high-efficiency bromine blowing tower according to claim 4, characterized in that, The circular guide plate (9) has a liquid guiding slope, which is inclined toward the gas guiding pipe (7).

6. The multi-stage spray-type high-efficiency bromine blowing tower according to claim 1, characterized in that, A wire mesh demister (10) is fixedly connected to the top of the tower body (1).

7. The multi-stage spray-type high-efficiency bromine blowing tower according to claim 1, characterized in that, The tower body (1) is connected to an anti-clogging mechanism (11) for preventing the spray component (2) from clogging. The anti-clogging mechanism (11) includes a support plate (111), which is fixedly connected to the tower body (1). A box body (112) is fixedly connected to the support plate (111). One side of the box body (112) is connected to the liquid inlet pipe (3). Two symmetrically arranged rotating frames (113) are hinged to the bottom of the box body (112). Each rotating frame (113) is provided with a filter screen (114). Springs (115) are fixedly connected between the upper ends of the two rotating frames (113) and the box body (112). A liquid guide pipe (116) is connected to the other side of the box body (112).

8. The multi-stage spray-type high-efficiency bromine blowing tower according to claim 7, characterized in that, A maintenance door is detachably connected to the housing (112), and the two rotating frames (113) are arranged in a V-shape.

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