CN216878659U - Be used for soda production to contain ammonia tail gas cleanup unit - Google Patents
Be used for soda production to contain ammonia tail gas cleanup unit Download PDFInfo
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- CN216878659U CN216878659U CN202220633777.1U CN202220633777U CN216878659U CN 216878659 U CN216878659 U CN 216878659U CN 202220633777 U CN202220633777 U CN 202220633777U CN 216878659 U CN216878659 U CN 216878659U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a purification device for ammonia-containing tail gas in soda ash production, which belongs to the technical field of ammonia-containing tail gas purification and is characterized in that: be provided with the three-way pipe in the intake pipe, three-way pipe left end top is provided with first manual valve, first manual valve top is provided with first motorised valve, first motorised valve top is provided with first intake pipe, first intake pipe is linked together with first purifying tank, three-way pipe right-hand member top is provided with the manual valve of second, the manual valve top of second is provided with the second motorised valve, second motorised valve top is provided with the second intake pipe, the second intake pipe is linked together with the second purifying tank, only one of first motorised valve and second motorised valve is opened, whole work is another for stand-by line for a work pipeline, first manual valve and the manual valve of second provide the secondary guarantee for production. The problem of current equipment appear can't obtain the guarantee when the flue gas leaks and change the reaction material more the time need shut down and use inconvenient is solved, mainly be applied to the aspect of the soda production contains ammonia tail gas purification.
Description
Technical Field
The utility model belongs to the technical field of ammonia-containing tail gas purification, and particularly relates to a purification device for ammonia-containing tail gas in soda ash production.
Background
Various ammonia-containing tail gases can be generated in the production process of soda ash, such as carbonized tail gas, filtered tail gas, dry ammonium tail gas and the like, ammonia gas is colorless alkaline gas with irritant gas, and the ammonia gas is easily dissolved in water, so that a water washing process is mostly adopted when ammonia waste gas is treated, a reaction material is contained in a purification tower for reaction, an acid washing process can be selected according to actual conditions of a factory, and a commonly used sulfuric acid solution and a hydrochloric acid solution are selected so as to meet the requirement of standard emission of the purified ammonia gas in the tail gas. The reaction materials in the purification tower have service life, and the reaction materials in the purification tower need to be replaced in time when the ammonia gas is saturated, so that the replacement of the reaction materials needs a certain time. Need the manual work to repair when the purifying column appears leaking, no auxiliary assembly replaces its function work this moment, and complete equipment just need shut down and causes economic loss, can't obtain guarantee and whole equipment when existing equipment exists the flue gas leakage and trade the inconvenient problem of use that need shut down when reacting the material, to above-mentioned problem, provide one kind for this reason I and be used for soda production to contain ammonia tail gas cleanup unit.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an ammonia-containing tail gas purification device for soda ash production, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be used for soda production to contain ammonia tail gas cleanup unit, includes intake pipe, first purifying tank and second purifying tank, its characterized in that: the gas inlet pipe is provided with a three-way pipe, two channels of flue gas can be selected, one channel is a main channel and the other channel is an auxiliary channel, a first manual valve is arranged above the left end of the three-way pipe, a first electric valve is arranged above the first manual valve, a first gas inlet pipe is arranged above the first electric valve and communicated with a first purification tank, a second manual valve is arranged above the right end of the three-way pipe, the first manual valve and the second manual valve provide secondary guarantee for the integral work, a second electric valve is arranged above the second manual valve, a second gas inlet pipe is arranged above the second electric valve and communicated with a second purification tank, and the first purification tank and the second purification tank are of symmetrical structures;
the first purification tank comprises a support, a radar liquid level meter, a gas monitor and an alarm, wherein a tank body is arranged on the support, an electric valve feeding pipe is arranged above the tank body, a feeding electric valve is arranged in the electric valve feeding pipe to realize automatic opening and closing during feeding, an electric valve discharging pipe is arranged below the tank body, a discharging electric valve is arranged in the electric valve discharging pipe to realize automatic opening and closing after discharging, a liquid level meter pipe is arranged above the tank wall of the tank body, a radar liquid level meter is arranged in the liquid level meter pipe in an inserted mode, the radar liquid level meter is inserted in the liquid level meter pipe and is not in contact with the pipe wall of the radar liquid level meter, a first vertical pipe and a second vertical pipe are respectively arranged in the tank body, the first vertical pipe is arranged at the lower part of the liquid level of a reaction material, the second vertical pipe is arranged above the liquid level of the reaction material, and the first vertical pipe is communicated with a first gas inlet pipe, first intake pipe discharges the flue gas after jar internal portion purifies, first standpipe bottom be provided with the shower nozzle, the shower nozzle is the multitube shower nozzle, the flue gas forms the microbubble from the shower nozzle blowout in the reaction liquid, the flue gas reacts more fully with the reaction liquid, the shower nozzle height apart from jar internal bottom 80 centimetres department, second standpipe top be provided with the outlet duct, the outlet duct on be provided with the monitor pipe, the inside gas monitoring ware that is provided with of monitor pipe, the ammonia concentration value of gas monitoring ware real-time detection exhaust flue gas, monitor outside of tubes be provided with the alarm, the alarm sounds and provides the signal for the staff, alarm and gas monitoring ware pass through the mount fixedly.
Preferably, the spray head is a multi-pipe spray head, the flue gas is sprayed out from the spray head to form small bubbles in the reaction liquid, and the flue gas and the reaction liquid react more fully.
Preferably, the wiring end of the gas monitor is connected with the wiring end of the alarm, the gas monitor sends an electric signal to the alarm, and the alarm gives an alarm.
Preferably, the alarm is a yellow-red double-color lamp alarm, and the ammonia concentration of the tail gas reaches 800mg/m3The concentration, the gas monitor sends a signal to the alarm, the yellow light of the alarm gives an alarm, and the ammonia concentration in the tail gas reaches 1000mg/m3And the gas monitor sends a signal to the alarm for concentration, and the alarm gives an alarm by a red light.
Compared with the prior art, the utility model has the beneficial effects that:
(1) by designing an air inlet pipe, a first purification tank and a second purification tank, wherein a three-way pipe is arranged on the air inlet pipe, two flue gas channels ensure that equipment is produced without stopping working, a first manual valve and a first electric valve are arranged above the left end of the three-way pipe, the first manual valve of a left pipeline is normally opened at ordinary times, the opening and closing work is realized by a first electric valve, the arrangement of the first manual valve avoids the first electric valve from being damaged and replacing the first electric valve with no equipment to realize the opening and closing work, a second manual valve and a second electric valve are arranged above the right end of the three-way pipe, the arrangement of the second manual valve avoids the second electric valve from being damaged and replacing the second electric valve with no equipment to realize the opening and closing work at ordinary times, the second electric valve is closed when the first electric valve is opened, the second electric valve is opened when the first electric valve is closed, and the whole working mode is that one working pipeline is a standby pipeline compared with the prior art, first manual valve and the manual valve of second provide the secondary guarantee for whole work, and when equipment trouble all the way, equipment of the other way can the direct access circuit, and this device can realize not stopping production, makes the production of enterprise more high-efficient.
(2) Through designing first purifying tank and second purifying tank, at first purifying tank and second purifying tank are each other symmetrical structure, guarantee two production passageways, the built-in equipment of first purifying tank includes radar level gauge, gas monitor and alarm, toward first purifying tank feeding in-process submergence radar level gauge in inside reactant feeding completely, radar level gauge signals stop the feeding, the liquid level height of automatic control reactant, gas monitor real-time detection exhaust smokeThe ammonia-containing concentration of the gas, and the emission concentration of the tail gas containing ammonia after the tail gas washing is 400-3The ammonia concentration of tail gas reaches 800mg/m3The gas monitor sends a signal to the alarm, the alarm gives an alarm by a yellow light, the second purification tank is fed, the alarm is closed, the radar level gauge is completely submerged by the feeding of the internal reaction materials, the feeding is stopped, and the ammonia concentration in the tail gas reaches 1000mg/m3And when the second electric valve is opened, the first electric valve is closed again, the reaction enters the second purification tank, and the alarm is closed. Compared with the existing equipment, the whole process is fully automatically operated, and the whole set of equipment realizes production without stopping working, so that the production of enterprises is more efficient.
(3) Through designing radar level gauge in the first purifying tank, when the radar level gauge was submerged to exposing the reaction feed liquid level by original totally, radar level gauge signals suggestion staff reacted the material and leaked, and the staff is manual to be switched to the accessory road and continue work, carries out the investigation to first purifying tank and overhauls, and the condition that the reactant leaked appears when using the second purifying tank in the same way is operated with the same way, designs two way lines and has in time ensured enterprise's production.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is an enlarged view of a portion of the present invention shown in FIG. 1A;
FIG. 3 is a structural view of a first purification tank in the present invention;
FIG. 4 is an enlarged view of a portion of the present invention shown in FIG. 3B;
FIG. 5 is an enlarged view of a portion of the present invention at FIG. 3C;
FIG. 6 is a front view of the present invention;
fig. 7 is a left side view of the present invention.
In the figure: 1. an air inlet pipe; 2. a first purge tank; 3. a second purge tank; 4. a three-way pipe; 5. a first manual valve; 6. a first electrically operated valve; 7. a first intake pipe; 8. a second manual valve; 9. a second electrically operated valve; 10. a second intake pipe; 11. a support; 12. a tank body; 13. a feed pipe of an electric valve; 14. a discharge pipe of the electric valve; 15. a level gauge tube; 16. a radar level gauge; 17. a first vertical tube; 18. a second standpipe; 19. a spray head; 20. an air outlet pipe; 21. a monitor tube; 22. a gas monitor; 23. an alarm; 24. a fixing frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a be used for soda production to contain ammonia tail gas cleanup unit, includes intake pipe 1, first purifying tank 2 and second purifying tank 3, its characterized in that: the three-way valve is characterized in that a three-way pipe 4 is arranged on the air inlet pipe 1, a first manual valve 5 is arranged above the left end of the three-way pipe 2, a first electric valve 6 is arranged above the first manual valve 5, a first air inlet pipe 7 is arranged above the first electric valve 6, the first air inlet pipe 7 is communicated with the first purification tank 2, a second manual valve 8 is arranged above the right end of the three-way pipe 2, a second electric valve 9 is arranged above the second manual valve 8, a second air inlet pipe 10 is arranged above the second electric valve 9, the second air inlet pipe 10 is communicated with the second purification tank 3, and the first purification tank 2 and the second purification tank 3 are of a symmetrical structure;
the first purification tank 2 comprises a support 11, a radar liquid level meter 16, a gas monitor 22 and an alarm 23, wherein a tank body 12 is arranged on the support 11, an electric valve feeding pipe 13 is arranged above the tank body 12, an electric valve discharging pipe 14 is arranged below the tank body 12, a liquid level meter pipe 15 is arranged above the tank wall of the tank body 12, the radar liquid level meter 16 is arranged inside the liquid level meter pipe 15, a first vertical pipe 17 and a second vertical pipe 18 are respectively arranged inside the tank body 11, the first vertical pipe 17 is communicated with a first gas inlet pipe 7, a spray head 19 is arranged at the bottom of the first vertical pipe 17, the spray head 19 is a multi-pipe spray head, a gas outlet pipe 20 is arranged above the second vertical pipe 18, a monitor pipe 21 is arranged on the gas outlet pipe 20, the gas monitor 22 is arranged inside the monitor pipe 21, and the alarm 23 is arranged outside the monitor pipe 21, alarm 23 be the alarm of the double-colored lamp of yellow-red, gas monitor 22 wiring end be connected with alarm 23 wiring end, alarm 23 and gas monitor 22 pass through mount 24 to be fixed.
The working principle and the using process of the utility model are as follows: firstly, the electric valve feeding pipe 13 is opened to start feeding into the first purification tank 2, when the radar liquid level meter 16 is completely submerged by the feeding of internal reaction materials, the radar liquid level meter 16 sends a signal to stop feeding, the electric valve feeding pipe 13 is closed, the flue gas enters from the air inlet pipe 1, the first manual valve 5 and the second manual valve 8 are normally opened, the first electric valve 6 is opened, the second electric valve 9 is closed, the flue gas enters into the first purification tank 2 after entering into the first air inlet pipe 7 and is sprayed out from the bottom of the first vertical pipe 17 to react with the reaction materials, the purified flue gas flows out from the second vertical pipe 18 to enter into the air outlet pipe 20, the gas monitor 22 on the air outlet pipe 20 detects the ammonia-containing concentration of the exhaust flue gas in real time, the exhaust concentration of the ammonia-containing tail gas after the tail gas washing is 400-3The ammonia concentration of the tail gas reaches 800mg/m3Concentration, gas monitor 22 signals for alarm 23, and alarm 23 amber light is reported to the police, and 3 feeding of second purifying tank are toward this moment, and alarm 23 closes, and the feeding process is the same with to the inside feeding process of first purifying tank 2, and tail gas contains ammonia concentration and reaches 1000mg/m3Concentration, gas monitor 22 signals for alarm 23, alarm 23 red light is reported to the police, first motorised valve 6 is closed again after second motorised valve 9 opens, insert the vice way flue gas and get into second purification jar 3 and continue to purify, alarm 23 closes simultaneously, the inside reaction material of first purification jar 2 at this moment discharges next work platform from motorised valve discharging pipe 14, this device can whole process whole automation mechanized operation, the complete equipment realizes not stopping work production, the production efficiency of enterprise has also been improved simultaneously.
Example 2
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a be used for soda production to contain ammonia tail gas cleanup unit, includes intake pipe 1, first purifying tank 2 and second purifying tank 3, its characterized in that: the air inlet pipe 1 is provided with a three-way pipe 4, a first manual valve 5 is arranged above the left end of the three-way pipe 4, a first electric valve 6 is arranged above the first manual valve 5, a first air inlet pipe 7 is arranged above the first electric valve 6, the first air inlet pipe 7 is communicated with the first purification tank 2, a second manual valve 8 is arranged above the right end of the three-way pipe 4, a second electric valve 9 is arranged above the second manual valve 8, a second air inlet pipe 10 is arranged above the second electric valve 9, the second air inlet pipe 10 is communicated with the second purification tank 3, and the first purification tank 2 and the second purification tank 3 are of symmetrical structures;
the first purification tank 2 comprises a support 11, a radar liquid level meter 16, a gas monitor 22 and an alarm 23, wherein a tank body 12 is arranged on the support 11, an electric valve feeding pipe 13 is arranged above the tank body 12, an electric valve discharging pipe 14 is arranged below the tank body 12, a liquid level meter pipe 15 is arranged above the tank wall of the tank body 12, the radar liquid level meter 16 is arranged inside the liquid level meter pipe 15, a first vertical pipe 17 and a second vertical pipe 18 are respectively arranged inside the tank body 12, the first vertical pipe 17 is communicated with a first gas inlet pipe 7, a spray head 19 is arranged at the bottom of the first vertical pipe 17, the spray head 19 is a multi-pipe spray head, a gas outlet pipe 20 is arranged above the second vertical pipe 18, a monitor pipe 21 is arranged on the gas outlet pipe 20, and the gas monitor 22 is arranged inside the monitor pipe 21, the outside of monitor pipe 21 be provided with alarm 23, alarm 23 be the alarm of yellow red double-colored lamp, gas monitor 22 wiring end be connected with alarm 23 wiring end, alarm 23 and gas monitor 22 pass through mount 24 fixedly.
The working principle and the using process of the utility model; firstly, an electric valve feeding pipe 13 is opened to start feeding into a first purifying tank 2, when the feeding of internal reaction materials completely submerges a radar liquid level meter 16, the radar liquid level meter 16 sends a signal to stop feeding, the electric valve feeding pipe 13 is closed, smoke enters from an air inlet pipe 1, a first manual valve 5 and a second manual valve 8 are normally opened, the first electric valve 6 is opened, a second electric valve 9 is closed, the smoke enters into the first purifying tank 2 after entering into a first air inlet pipe 7 and is sprayed out from a nozzle 19 arranged at the bottom of a first vertical pipe 17 to react with the reaction materials, the purified smoke flows out from a second vertical pipe 18 to enter into an air outlet pipe 20, a gas monitor 22 on the air outlet pipe 20 monitors the concentration of ammonia in the smoke in real time, when the radar liquid level meter 16 in the first purifying tank 2 is completely submerged to expose the reaction material liquid level, the radar liquid level meter 16 sends a signal to prompt a worker that the reaction materials are leaked, the worker manually switches the second electric valve 9 to open and then closes the first electric valve 6, the flue gas gets into second purifying tank 3 and continues the purification flue gas process this moment, examines and repair first purifying tank 2, and the condition that the reactant leaked appears when using second purifying tank 3 in the same way is operated with the same way, designs two routes and has in time ensured enterprise's production.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a be used for soda production to contain ammonia tail gas cleanup unit, includes intake pipe (1), first purifying tank (2) and second purifying tank (3), its characterized in that: the air inlet pipe (1) is provided with a three-way pipe (4), a first manual valve (5) is arranged above the left end of the three-way pipe (4), a first electric valve (6) is arranged above the first manual valve (5), a first air inlet pipe (7) is arranged above the first electric valve (6), the first air inlet pipe (7) is communicated with the first purification tank (2), a second manual valve (8) is arranged above the right end of the three-way pipe (4), a second electric valve (9) is arranged above the second manual valve (8), a second air inlet pipe (10) is arranged above the second electric valve (9), the second air inlet pipe (10) is communicated with the second purification tank (3), and the first purification tank (2) and the second purification tank (3) are of a symmetrical structure;
the first purification tank (2) comprises a support (11), a radar liquid level meter (16), a gas monitor (22) and an alarm (23), wherein a tank body (12) is arranged on the support (11), an electric valve feeding pipe (13) is arranged above the tank body (12), an electric valve discharging pipe (14) is arranged below the tank body (12), a liquid level meter pipe (15) is arranged above the tank wall of the tank body (12), the radar liquid level meter (16) is arranged inside the liquid level meter pipe (15), a first vertical pipe (17) and a second vertical pipe (18) are respectively arranged inside the tank body (12), the first vertical pipe (17) is communicated with a first gas inlet pipe (7), a spray head (19) is arranged at the bottom of the first vertical pipe (17), a gas outlet pipe (20) is arranged above the second vertical pipe (18), and a monitor pipe (21) is arranged on the gas outlet pipe (20), the gas monitor is characterized in that a gas monitor (22) is arranged inside the monitor tube (21), an alarm (23) is arranged outside the monitor tube (21), and the alarm (23) and the gas monitor (22) are fixed through a fixing frame (24).
2. The ammonia-containing tail gas purification device for soda production according to claim 1, wherein the ammonia-containing tail gas purification device comprises: the spray head (19) is a multi-pipe spray head.
3. The ammonia-containing tail gas purification device for soda production according to claim 1, wherein the ammonia-containing tail gas purification device comprises: and the terminal of the gas monitor (22) is connected with the terminal of the alarm (23).
4. The ammonia-containing tail gas purification device for soda production according to claim 1, wherein the ammonia-containing tail gas purification device comprises: the alarm (23) is a yellow-red double-color lamp alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220633777.1U CN216878659U (en) | 2022-03-22 | 2022-03-22 | Be used for soda production to contain ammonia tail gas cleanup unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220633777.1U CN216878659U (en) | 2022-03-22 | 2022-03-22 | Be used for soda production to contain ammonia tail gas cleanup unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216878659U true CN216878659U (en) | 2022-07-05 |
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ID=82192244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220633777.1U Active CN216878659U (en) | 2022-03-22 | 2022-03-22 | Be used for soda production to contain ammonia tail gas cleanup unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216878659U (en) |
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2022
- 2022-03-22 CN CN202220633777.1U patent/CN216878659U/en active Active
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