CN215027608U - Bromine gas absorption automation equipment - Google Patents

Bromine gas absorption automation equipment Download PDF

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Publication number
CN215027608U
CN215027608U CN202121053705.1U CN202121053705U CN215027608U CN 215027608 U CN215027608 U CN 215027608U CN 202121053705 U CN202121053705 U CN 202121053705U CN 215027608 U CN215027608 U CN 215027608U
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absorption tower
sodium hydroxide
bromine gas
limit switch
absorption
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CN202121053705.1U
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Chinese (zh)
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崔志军
袁林
赵梓越
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Shandong Akema Chemical Technology Co ltd
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Shandong Akema Chemical Technology Co ltd
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Abstract

The utility model belongs to the field of bromine gas absorption, in particular to a bromine gas absorption automation device, which comprises a reaction device and a detection structure; a detection structure is arranged in the reaction device; the reaction device comprises an absorption tower, a sodium hydroxide storage structure, a sodium bromide storage structure, a bromine gas inlet pipe and a bromine gas inlet valve; one side of the absorption tower is communicated with a sodium hydroxide storage structure, the other side of the absorption tower is communicated with a sodium bromide storage structure, one side of the absorption tower is communicated with a bromine gas inlet pipe, and the middle part of the bromine gas inlet pipe is provided with a bromine gas inlet valve; the detection structure comprises a sodium hydroxide concentration detector and a liquid level height detection structure; one side of the absorption tower is fixedly connected with a sodium hydroxide concentration detector, the detection end of the sodium hydroxide concentration detector penetrates through the side wall of the absorption tower, and the other side of the absorption tower is fixedly connected with a liquid level height detection structure; the workload of workers is reduced, and the absorption rate of bromine gas is improved.

Description

Bromine gas absorption automation equipment
Technical Field
The utility model relates to a bromine gas absorbs the field, specifically is a bromine gas absorbs automation equipment.
Background
Bromine gas is an inorganic substance with a chemical formula of Br2, and has a property of easy volatilization. The bromine gas absorption tower is a tower device for neutralizing bromine steam volatilized in the loading and unloading process of bromine, a product after neutralization is a sodium bromide solution, bromine gas enters the bromine gas absorption tower through a pipeline and reacts with the sodium hydroxide solution in the bromine gas absorption tower to generate sodium bromate, sodium bromide and water.
The concentration of the solution of sodium hydroxide is continuously reduced in the reaction process of the bromine gas absorption tower, when the concentration is reduced to a certain concentration value, the absorption rate of bromine gas is seriously influenced, workers are required to detect the concentration of the solution of sodium hydroxide in real time, the workload is greatly increased, bromine vapor is absorbed if not in time and is released into the air through a tower chimney, one of the bromine vapor causes environmental pollution, and the other bromine vapor corrodes surrounding buildings and equipment facilities; therefore, the bromine gas absorption automatic device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, the solution concentration of sodium hydroxide is continuously reducing in bromine gas absorption tower reaction process, after reducing certain concentration value, seriously influences the absorption rate of bromine gas, needs staff real-time detection sodium hydroxide's solution concentration, very big increase work load, if bromine vapour is not timely absorb, release the air through the tower chimney, and one of them causes environmental pollution, and its two corrode the problem of building, equipment and facilities on every side, the utility model provides an automation equipment is absorbed to bromine gas.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a bromine gas absorption automation device, which comprises a reaction device and a detection structure; a detection structure is arranged in the reaction device;
the reaction device comprises an absorption tower, a sodium hydroxide storage structure, a sodium bromide storage structure, a bromine gas inlet pipe and a bromine gas inlet valve; one side of the absorption tower is communicated with a sodium hydroxide storage structure, the other side of the absorption tower is communicated with a sodium bromide storage structure, one side of the absorption tower is communicated with a bromine gas inlet pipe, and the middle part of the bromine gas inlet pipe is provided with a bromine gas inlet valve;
the detection structure comprises a sodium hydroxide concentration detector and a liquid level height detection structure; one side of the absorption tower is fixedly connected with a sodium hydroxide concentration detector, the detection end of the sodium hydroxide concentration detector penetrates through the side wall of the absorption tower, and the other side of the absorption tower is fixedly connected with a liquid level height detection structure; the workload of workers is reduced, and the absorption rate of bromine gas is improved.
Preferably, a partition board is fixedly connected to the top side inside the absorption tower, a plurality of holes are formed in the partition board, and a filler is clamped in the middle of the partition board and is made of a ceramic ring or a tetrafluoride ring; further improving the absorption rate of bromine gas.
Preferably, the sodium hydroxide storage structure comprises a sodium hydroxide tank, an alkaline liquid pump, an alkaline liquid feeding valve and an alkaline liquid feeding pipe; the sodium hydroxide tank is internally stored with a sodium hydroxide solution, the concentration of the sodium hydroxide solution is 10%, the bottom of the sodium hydroxide tank is communicated with one end of an alkali liquor feeding pipe, the other end of the alkali liquor feeding pipe is communicated with the side wall of the top of the absorption tower, the top end of the alkali liquor feeding pipe is positioned at the top of the partition plate, an alkali liquor pump is installed at the bottom of the alkali liquor feeding pipe, the inlet end of the alkali liquor pump is communicated with the sodium hydroxide tank, the outlet end of the alkali liquor pump is communicated with the absorption tower, and an alkali liquor feeding valve is installed in the middle of the alkali liquor feeding pipe; sodium hydroxide is continuously provided for the absorption reaction of bromine gas, and the durability of bromine gas absorption is improved.
Preferably, the sodium bromide storage structure comprises a discharge pipe, a return pipe, a sodium bromide tank, a spray pump, a sodium bromide feed valve and a spray valve; the side wall of the bottom of the absorption tower is communicated with one end of a discharge pipe, the other end of the discharge pipe is communicated with a sodium bromide tank, the top end of the discharge pipe is communicated with one end of a return pipe, the other end of the return pipe is communicated with the side wall of the top of the absorption tower, a spray pump is installed at the bottom of the discharge pipe, the inlet end of the spray pump is communicated with the absorption tower, the outlet end of the spray pump is communicated with the sodium bromide tank, a sodium bromide feed valve is installed at the top end of the return pipe, and a spray valve is installed in the middle of the return pipe; realizes the recovery and storage of the sodium bromide, further improves the recovery efficiency of the bromine gas and saves the recovery cost.
Preferably, the liquid level height detection structure comprises a base, a top seat, an observation tube and a control structure; the side wall of the bottom of the absorption tower is fixedly connected with a base, a first circular groove is formed in the top surface of the base, the bottom of the first circular groove is communicated with the inside of the absorption tower, the side wall of the middle of the absorption tower is fixedly connected with a top seat, the top seat is positioned on the bottom side of a partition plate, a second circular groove is formed in the bottom surface of the top seat, the top surface of the second circular groove is communicated with the inside of the absorption tower, an observation pipe is fixedly connected between the first circular groove and the second circular groove, and control structures are installed at the bottom of the base and the top of the top seat; the worker can know the height of the solution in the absorption tower conveniently.
Preferably, the control structure comprises a lower limit switch, an upper limit switch, a floating plate and a bump; a lower limit switch is embedded in the bottom surface of the first circular groove, an upper limit switch is embedded in the top surface of the second circular groove, a rubber sealing sleeve is fixedly connected with the outer ring of the top surface of the lower limit switch and the outer ring of the bottom surface of the upper limit switch, a lower limit signal generator is fixedly connected with the bottom of the base through a lead, an upper limit signal transmitter is fixedly connected with the top of the top base and is communicated with the upper limit switch through a lead, the inner ring at the top of the observation tube is sleeved on the outer ring of the upper limit switch, the inner ring at the bottom of the observation tube is sleeved on the outer ring of the lower limit switch, a floating plate is slidably mounted on the inner ring of the observation tube, two sides of the floating plate are fixedly connected with a bump, and a light foam block is arranged in the bump; the automatic addition of the sodium hydroxide solution is realized, and the workload of workers is reduced.
The utility model discloses an useful part lies in:
1. detecting the concentration of sodium hydroxide in the absorption tower by a sodium hydroxide concentration detector, sending a first alarm signal when the concentration of the sodium hydroxide is as low as 5%, prompting a worker to replace or add the sodium hydroxide, sending a second alarm signal when the concentration of the sodium hydroxide is 1%, closing a bromine gas inlet valve, closing an alkali liquor inlet valve, opening a sodium bromide inlet valve, and closing a spray valve, so that the solution is conveyed into a sodium bromide tank for storage; when the concentration of the solution is higher than 5%, the sodium bromide feeding valve is closed, the spraying valve is opened, the solution is recovered and enters the absorption tower for reaction, the recovery and storage of the sodium bromide are realized, the recovery efficiency of the bromine gas is further improved, the recovery cost is saved, the workload of workers is reduced, and the absorption rate of the bromine gas is improved;
2. the floating plate slides in the observation tube, the liquid level of the solution pushes the floating plate to lift, and after the solution is lowered, the floating plate descends to drive the lug to extrude the lower limit switch, so that the lower limit signal generator is electrified to transmit signals, and through the receiving control of the controller, the spraying pump is sequentially closed, the sodium bromide feed valve is closed, the lye pump and the lye feed valve are opened, and new sodium hydroxide solution is added into the absorption tower; when the solution rises, the floating plate rises to drive the lug to extrude the upper limit switch, so that the upper limit signal emitter is electrified to emit signals, and the lye pump and the lye feeding valve are closed under the receiving control of the controller; the automatic addition of the sodium hydroxide solution is realized, and the workload of workers is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall structure diagram according to a first embodiment;
FIG. 2 is an overall sectional view of the first embodiment;
FIG. 3 is a sectional view of a liquid level detecting structure according to the first embodiment;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
fig. 6 is a sectional view of a liquid level detection structure according to a second embodiment.
In the figure: 101. an absorption tower; 102. a bromine gas inlet pipe; 103. a bromine gas inlet valve; 104. a partition plate; 105. a sodium hydroxide tank; 106. an alkaline liquid pump; 107. an alkali liquor feed valve; 108. an alkali liquor feeding pipe; 109. a discharge pipe; 110. a return pipe; 111. a sodium bromide tank; 112. a spray pump; 113. a sodium bromide feed valve; 114. a spray valve; 201. a sodium hydroxide concentration detector; 202. a base; 203. a top seat; 204. an observation tube; 205. a lower limit switch; 206. an upper limit switch; 207. a floating plate; 208. a bump; 209. a straight groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Example one
Referring to fig. 1-5, an automatic bromine gas absorption device includes a reaction device and a detection structure; a detection structure is arranged in the reaction device;
the reaction device comprises an absorption tower 101, a sodium hydroxide storage structure, a sodium bromide storage structure, a bromine gas inlet pipe 102 and a bromine gas inlet valve 103; one side of the absorption tower 101 is communicated with a sodium hydroxide storage structure, the other side of the absorption tower 101 is communicated with a sodium bromide storage structure, one side of the absorption tower 101 is communicated with a bromine gas inlet pipe 102, and the middle part of the bromine gas inlet pipe 102 is provided with a bromine gas inlet valve 103; providing a sodium hydroxide solution for the absorption tower 101 through a sodium hydroxide storage structure, providing bromine gas for the absorption tower 101 through a bromine gas inlet valve 103, reacting the bromine gas with the sodium hydroxide to decompose the bromine gas into sodium bromate, sodium bromide and water, and storing the sodium bromate, the sodium bromide and the water through a sodium bromide storage structure;
the detection structure comprises a sodium hydroxide concentration detector 201 and a liquid level height detection structure; a sodium hydroxide concentration detector 201 is fixedly connected to one side of the absorption tower 101, a detection end of the sodium hydroxide concentration detector 201 penetrates through the side wall of the absorption tower 101, and a liquid level height detection structure is fixedly connected to the other side of the absorption tower 101; detect the sodium hydroxide concentration in the absorption tower 101 through sodium hydroxide concentration detector 201, when the sodium hydroxide concentration is low to 5%, send alarm signal for the first time, the suggestion staff changes or adds sodium hydroxide, when concentration is 1%, send alarm signal for the second time, has reduced staff's work load, has improved the absorption rate of bromine gas.
A partition plate 104 is fixedly connected to the top side in the absorption tower 101, the partition plate 104 is provided with a plurality of holes, and a filler is clamped in the middle of the partition plate 104 and is made of a ceramic ring or a tetrafluoride ring; through the arranged partition plate 104 and the filler, the solution entering the absorption tower 101 is divided and falls down, and fully reacts with bromine gas, so that the absorption rate of the bromine gas is further improved.
The sodium hydroxide storage structure comprises a sodium hydroxide tank 105, an alkali liquor pump 106, an alkali liquor feeding valve 107 and an alkali liquor feeding pipe 108; the sodium hydroxide solution is stored in the sodium hydroxide tank 105, the concentration of the sodium hydroxide solution is 10%, the bottom of the sodium hydroxide tank 105 is communicated with one end of an alkaline solution feeding pipe 108, the other end of the alkaline solution feeding pipe 108 is communicated with the side wall of the top of the absorption tower 101, the top end of the alkaline solution feeding pipe 108 is positioned at the top of the partition plate 104, an alkaline solution pump 106 is installed at the bottom of the alkaline solution feeding pipe 108, the inlet end of the alkaline solution pump 106 is communicated with the sodium hydroxide tank 105, the outlet end of the alkaline solution pump 106 is communicated with the absorption tower 101, and an alkaline solution feeding valve 107 is installed in the middle of the alkaline solution feeding pipe 108; the sodium hydroxide solution is stored in the sodium hydroxide tank 105, and the lye pump 106 sends the solution in the sodium hydroxide tank 105 into the absorption tower 101, so that the sodium hydroxide is continuously provided for the absorption reaction of the bromine gas, and the absorption durability of the bromine gas is further improved.
The sodium bromide storage structure comprises a discharge pipe 109, a return pipe 110, a sodium bromide tank 111, a spray pump 112, a sodium bromide feed valve 113 and a spray valve 114; the side wall of the bottom of the absorption tower 101 is communicated with one end of a discharge pipe 109, the other end of the discharge pipe 109 is communicated with a sodium bromide tank 111, the top end of the discharge pipe 109 is communicated with one end of a return pipe 110, the other end of the return pipe 110 is communicated with the side wall of the top of the absorption tower 101, a spray pump 112 is installed at the bottom of the discharge pipe 109, the inlet end of the spray pump 112 is communicated with the absorption tower 101, the outlet end of the spray pump 112 is communicated with the sodium bromide tank 111, a sodium bromide feed valve 113 is installed at the top end of the return pipe 110, and a spray valve 114 is installed in the middle of the return pipe 110; pumping the solution in the absorption tower 101 by a spray pump 112, closing a bromine gas inlet valve 103, closing an alkali liquor feed valve 107, opening a sodium bromide feed valve 113 and closing a spray valve 114 when the concentration in the solution is reduced to 1%, so that the solution is conveyed into a sodium bromide tank 111 for storage; when the concentration in the solution is higher than 1%, the sodium bromide feeding valve 113 is closed, the spraying valve 114 is opened, and the solution is recycled and enters the absorption tower 101 for reaction, so that the sodium bromide is recycled and stored, the bromine gas recycling efficiency is further improved, and the recycling cost is saved.
The liquid level height detection structure comprises a base 202, a top seat 203, an observation tube 204 and a control structure; the bottom side wall of the absorption tower 101 is fixedly connected with a base 202, the top surface of the base 202 is provided with a first circular groove, the bottom of the first circular groove is communicated with the inside of the absorption tower 101, the middle side wall of the absorption tower 101 is fixedly connected with a top seat 203, the top seat 203 is positioned at the bottom side of the partition plate 104, the bottom surface of the top seat 203 is provided with a second circular groove, the top surface of the second circular groove is communicated with the inside of the absorption tower 101, an observation pipe 204 is fixedly connected between the first circular groove and the second circular groove, and the bottom of the base 202 and the top of the top seat 203 are both provided with control structures; through the observation tube 204, the liquid level of the solution in the absorption tower 101 can be visually observed, so that the worker can conveniently know the height of the solution in the absorption tower 101.
The control structure comprises a lower limit switch 205, an upper limit switch 206, a floating plate 207 and a bump 208; a lower limit switch 205 is embedded in the bottom surface of the first circular groove, an upper limit switch 206 is embedded in the top surface of the second circular groove, a rubber sealing sleeve is fixedly connected between the outer ring of the top surface of the lower limit switch 205 and the outer ring of the bottom surface of the upper limit switch 206, a lower limit signal generator is fixedly connected to the bottom of the base 202, the lower limit signal generator is communicated with the lower limit switch 205 through a lead, an upper limit signal emitter is fixedly connected to the top of the top base 203, the upper limit signal emitter is communicated with the upper limit switch 206 through a lead, the inner ring of the top of the observation tube 204 is sleeved on the outer ring of the upper limit switch 206, the inner ring of the bottom of the observation tube 204 is sleeved on the outer ring of the lower limit switch 205, a floating plate 207 is slidably mounted on the inner ring of the observation tube 204, bumps 208 are fixedly connected to two sides of the floating plate 207, and light foam blocks are arranged inside the bumps 208; the floating plate 207 slides in the observation tube 204, the liquid level of the solution pushes the floating plate 207 to lift, after the solution is lowered, the floating plate 207 descends to drive the lug 208 to descend, after the lug 208 extrudes the lower limit switch 205, the lower limit signal generator is electrified to emit signals, and after the receiving and controlling of the controller, the spraying pump 112 is closed, the sodium bromide feeding valve 113 is closed, the lye pump 106 and the lye feeding valve 107 are opened, and new sodium hydroxide solution is added into the absorption tower 101; when the solution rises, the floating plate 207 rises to drive the lug 208 to rise, and when the lug 208 extrudes the upper limit switch 206, the upper limit signal emitter is electrified to emit signals, and the alkali liquor pump 106 and the alkali liquor feeding valve 107 are closed through receiving and controlling by the controller; thereby realizing the automatic addition of the sodium hydroxide solution and reducing the workload of workers.
Example two
Referring to fig. 6, as another implementation manner of the present invention, in a first comparative example, a plurality of straight grooves 209 are formed in an inner wall of the observation tube 204, a plurality of sliders are fixedly connected to an outer ring of the floating plate 207, and outer walls of the sliders are in sliding fit with inner walls of the straight grooves 209; through the sliding fit of the straight groove 209 and the sliding block, the sliding direction of the floating plate 207 in the observation tube 204 is limited, so that the floating plate 207 is prevented from being clamped in an inclined manner, and the safety and the accuracy of the liquid level height detection structure are improved.
The working principle is as follows: firstly, opening an alkali liquor pump 106 and an alkali liquor feeding valve 107 to enable a solution stored in a sodium hydroxide tank 105 to enter an absorption tower 101, opening a bromine gas inlet valve 103 to enable bromine gas to enter the absorption tower 101, enabling the sodium hydroxide solution to pass through the flow division of a partition plate 104 to enable the solution to slowly fall into the bottom of the absorption tower 101 to fully react with the bromine gas to generate sodium bromate, sodium bromide and water, gathering the mixed sodium hydroxide solution at the bottom of the absorption tower 101, opening a spray pump 112 and a spray valve 114, and simultaneously closing a sodium bromide feeding valve 113 to enable the mixed solution to return to the top of the absorption tower 101 through a return pipe 110 and then react with the bromine gas;
then, a sodium hydroxide concentration detector 201 detects the concentration of sodium hydroxide in the solution at the bottom of the absorption tower 101, when the concentration of sodium hydroxide is as low as 5%, a first alarm signal is sent to prompt a worker to replace or add sodium hydroxide, when the concentration is 1%, a second alarm signal is sent, meanwhile, the bromine gas inlet valve 103 and the alkali liquor inlet valve 107 are closed, the sodium bromide inlet valve 113 is opened, and the spray valve 114 is closed, so that the solution is conveyed into the sodium bromide tank 111 to be stored;
then, after the solution in the absorption tower 101 is lowered, the floating plate 207 is lowered to drive the bump 208 to extrude the lower limit switch 205, so that the lower limit signal generator is electrified to transmit signals, and the spraying pump 112 is closed, the sodium bromide feeding valve 113 is closed, the lye pump 106 and the lye feeding valve 107 are opened through receiving and controlling of the controller, and new sodium hydroxide solution is added into the absorption tower 101; when the solution rises, the floating plate 207 rises to drive the lug 208 to rise, and when the lug 208 extrudes the upper limit switch 206, the upper limit signal emitter is electrified to emit signals, and the alkali liquor pump 106 and the alkali liquor feeding valve 107 are closed, the spraying pump 112 and the spraying valve 114 are opened, the bromine gas inlet valve 103 is opened and the absorption reaction of bromine gas is carried out again through the receiving control of the controller; the workload of workers is reduced, and the absorption rate of bromine gas is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. 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.

Claims (6)

1. The utility model provides a bromine gas absorbs automation equipment which characterized in that: comprises a reaction device and a detection structure; a detection structure is arranged in the reaction device;
the reaction device comprises an absorption tower (101), a sodium hydroxide storage structure, a sodium bromide storage structure, a bromine gas inlet pipe (102) and a bromine gas inlet valve (103); one side of the absorption tower (101) is communicated with a sodium hydroxide storage structure, the other side of the absorption tower (101) is communicated with a sodium bromide storage structure, one side of the absorption tower (101) is communicated with a bromine gas inlet pipe (102), and the middle part of the bromine gas inlet pipe (102) is provided with a bromine gas inlet valve (103);
the detection structure comprises a sodium hydroxide concentration detector (201) and a liquid level height detection structure; one side of the absorption tower (101) is fixedly connected with a sodium hydroxide concentration detector (201), the detection end of the sodium hydroxide concentration detector (201) penetrates through the side wall of the absorption tower (101), and the other side of the absorption tower (101) is fixedly connected with a liquid level height detection structure.
2. The bromine gas absorption automation device of claim 1, characterized in that: the top side of the interior of the absorption tower (101) is fixedly connected with a partition plate (104), the partition plate (104) is provided with a plurality of holes, and a filler is clamped in the middle of the partition plate (104) and is made of a ceramic ring or a tetrafluoride ring.
3. The bromine gas absorption automation device of claim 2, characterized in that: the sodium hydroxide storage structure comprises a sodium hydroxide tank (105), an alkali liquor pump (106), an alkali liquor feeding valve (107) and an alkali liquor feeding pipe (108); the inside storage sodium hydroxide solution of sodium hydroxide jar (105), the concentration of sodium hydroxide solution is 10%, the bottom of sodium hydroxide jar (105) communicates the one end of alkali lye inlet pipe (108), the top lateral wall of other end intercommunication absorption tower (101) of alkali lye inlet pipe (108), the top of alkali lye inlet pipe (108) is located the top of baffle (104), alkali liquor pump (106) are installed to the bottom of alkali lye inlet pipe (108), the entrance point intercommunication sodium hydroxide jar (105) of alkali liquor pump (106), the exit end intercommunication absorption tower (101) of alkali liquor pump (106), mid-mounting alkali liquor feed valve (107) of alkali lye inlet pipe (108).
4. The bromine gas absorption automation device of claim 1, characterized in that: the sodium bromide storage structure comprises a discharge pipe (109), a return pipe (110), a sodium bromide tank (111), a spray pump (112), a sodium bromide feed valve (113) and a spray valve (114); the utility model discloses a sodium bromide spray pump, including the bottom lateral wall of absorption tower (101) one end of bottom lateral wall intercommunication discharging pipe (109), the other end intercommunication sodium bromide jar (111) of discharging pipe (109), the top of discharging pipe (109) communicates the one end of back flow pipe (110), the top lateral wall of the other end intercommunication absorption tower (101) of back flow pipe (110), pump (112) are sprayed in the bottom installation of discharging pipe (109), the entrance point intercommunication absorption tower (101) of pump (112) spray, the exit end intercommunication sodium bromide jar (111) of pump (112) spray, sodium bromide feed valve (113) are installed on the top of back flow (110), the mid-mounting of back flow (110) sprays valve (114).
5. The bromine gas absorption automation device of claim 4, wherein: the liquid level height detection structure comprises a base (202), a top seat (203), an observation tube (204) and a control structure; the bottom lateral wall rigid coupling base (202) of absorption tower (101), first circular slot is seted up to the top surface of base (202), the inside of bottom intercommunication absorption tower (101) of first circular slot, middle part lateral wall rigid coupling footstock (203) of absorption tower (101), footstock (203) are located the bottom side of baffle (104), the second circular slot is seted up to the bottom surface of footstock (203), the inside of top surface intercommunication absorption tower (101) of second circular slot, rigid coupling observation pipe (204) between first circular slot and the second circular slot, the bottom of base (202) and the equal erection control structure in top of footstock (203).
6. The bromine gas absorption automation device of claim 5, characterized in that: the control structure comprises a lower limit switch (205), an upper limit switch (206), a floating plate (207) and a bump (208); the bottom surface of the first circular groove is embedded with a lower limit switch (205), the top surface of the second circular groove is embedded with an upper limit switch (206), the outer ring of the top surface of the lower limit switch (205) and the outer ring of the bottom surface of the upper limit switch (206) are fixedly connected with a rubber sealing sleeve, the bottom of the base (202) is fixedly connected with a lower limit signal generator which is communicated with a lower limit switch (205) through a lead, the top of the top seat (203) is fixedly connected with an upper limit signal emitter which is communicated with an upper limit switch (206) through a lead, the inner ring at the top of the observation tube (204) is sleeved on the outer ring of the upper limit switch (206), the inner ring at the bottom of the observation tube (204) is sleeved on the outer ring of the lower limit switch (205), the inner ring of the observation tube (204) is slidably provided with a floating plate (207), two sides of the floating plate (207) are fixedly connected with a bump (208), and a light foam block is arranged inside the bump (208).
CN202121053705.1U 2021-05-17 2021-05-17 Bromine gas absorption automation equipment Active CN215027608U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116873867A (en) * 2023-09-08 2023-10-13 珙县华洁危险废物治理有限责任公司成都分公司 Harmless treatment method and system for high-purity bromine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116873867A (en) * 2023-09-08 2023-10-13 珙县华洁危险废物治理有限责任公司成都分公司 Harmless treatment method and system for high-purity bromine
CN116873867B (en) * 2023-09-08 2023-11-10 珙县华洁危险废物治理有限责任公司成都分公司 Harmless treatment method and system for high-purity bromine

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