CN213286278U

CN213286278U - Washing tower for treating dry tail gas of hydroxy methionine salt chelate

Info

Publication number: CN213286278U
Application number: CN202021680548.2U
Authority: CN
Inventors: 高波; 吕宗良; 刘忠义
Original assignee: Sichuan Ailong Plant Nutrition Technology Co ltd
Current assignee: Sichuan Ailong Plant Nutrition Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-05-28
Anticipated expiration: 2030-08-13

Abstract

The utility model provides a scrubbing tower for handling dry tail gas of hydroxyl methionine salt chelate, relate to the scrubbing tower field, including going into the trachea, the outlet duct, tower seat and tower body, still include circulation drainage subassembly, washing subassembly and the subassembly of intaking, through drainage subassembly, cooperation between washing subassembly and the subassembly of intaking, hydroxyl methionine salt chelate shifts the aquatic to hydroxyl methionine salt chelate among the dry tail gas of hydroxyl methionine salt chelate, hydroxyl methionine salt chelate among the dry tail gas of hydroxyl methionine salt chelate has been got rid of, carry out preliminary treatment to hydroxyl methionine salt chelate dry tail gas, the effect of hydrologic cycle is good, the efficiency of processing is high, the security is reliable, process flow's normal operating has been ensured, and the flexibility is big, through this equipment exhaust water, the reuse rate is high, economic value is realized, the emission of pollutant has been reduced.

Description

Washing tower for treating dry tail gas of hydroxy methionine salt chelate

Technical Field

The utility model relates to a scrubbing tower field, in particular to a scrubbing tower for handling dry tail gas of hydroxyl methionine salt chelate.

Background

The hydroxy methionine salt chelate is often used as a novel organic trace element feed additive, can be used as a nutrient supplement of feed, meets inorganic trace elements necessary for animal growth, simultaneously compensates amino acid balance, and gradually becomes a new favorite of the feed additive, and is developed vigorously.

However, in the process of producing the hydroxy methionine salt chelate, a large amount of dry tail gas of the hydroxy methionine salt chelate is produced, most of the traditional tail gas treatment modes are bag-type dust removal, and the cloth-bag dust removal has poor temperature resistance and slightly higher temperature, so that the cloth bag is easy to age, the dust removal effect is influenced, the service life of equipment is shortened, and the cost is increased; when the humidity of the hydroxy methionine salt chelate drying tail gas is higher, the drying tail gas is easy to be blocked, the dust removal effect is influenced, and the normal continuous production flow is influenced; the cloth bag is easy to wear, and the cloth bag is easy to leak after being worn, so that the pollution to the environment is greater, and the body of nearby residents and workers is damaged; the problem that the emission of the dry tail gas pollutants of the hydroxy methionine salt chelate is always troubled the environmental protection work is solved, the dust removal effect of the traditional cloth bag dust removal is not good, and a novel treatment mode is urgently needed to be found.

The washing tower is a novel gas purification treatment device, is produced by improving a floatable packing layer gas purifier, is widely applied to pretreatment in the aspects of industrial waste gas purification, dust removal and the like, and has a good purification effect. However, the traditional washing tower is not suitable for treating the dry tail gas of the hydroxy methionine salt chelate, the emission treatment of the dry tail gas of the hydroxy methionine salt chelate is not slow, and the washing tower is urgently needed to be provided as pretreatment equipment for the dry tail gas of the hydroxy methionine salt chelate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the washing tower is used for transferring the hydroxy methionine salt chelate in the dry tail gas of the hydroxy methionine salt chelate to water, removing the hydroxy methionine salt chelate in the dry tail gas of the hydroxy methionine salt chelate and pretreating the dry tail gas of the hydroxy methionine salt chelate.

For solving the technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a scrubbing tower for handling dry tail gas of hydroxyl methionine salt chelate, including going into the trachea, the outlet duct, tower base and tower body, still include circulation drainage subassembly, washing subassembly and the subassembly of intaking, circulation drainage subassembly is by the stop valve, second liquid regulating valve, the outlet pipe, liquid level indication controller, circulating pipe and circulating pump are constituteed, the one end of circulating pipe and the bottom of tower body are connected, the washing subassembly is connected to the other end, the both ends of circulating pipe all are equipped with the stop valve, the circulating pump is still connected to the circulating pipe, the bleeder between circulating pump delivery port and the stop valve is the outlet pipe, be provided with second liquid regulating valve on the outlet pipe, second liquid regulating valve is by setting up liquid level indication controller control connection.

Furthermore, the washing subassembly comprises first filler, first shower nozzle, second filler and second shower nozzle, and first filler and second filler set up in the middle part of tower body, and the top of first filler and second filler is equipped with first shower nozzle and second shower nozzle respectively.

Furthermore, the other end of the circulating pipe is connected with a first spray head in the washing component.

Furthermore, the water inlet assembly consists of a first liquid regulating valve, a water inlet pipe and a temperature indication controller, the water inlet pipe is connected with a second spray head in the washing assembly, the water inlet pipe is provided with the first liquid regulating valve, and the first liquid regulating valve is in control connection with the temperature indication controller arranged on the upper part in the tower body.

Furthermore, the upper part of the tower body is provided with a demister.

Further, the top of tower body is equipped with the outlet duct, is equipped with the manometer on the outlet duct.

Further, the position of the air inlet pipe is arranged between the first filler on the tower body and the liquid level indicating controller.

Furthermore, the gas inlet pipe is provided with a gas flow indicating controller and a gas regulating valve, and the gas flow indicating controller is in control connection with the gas regulating valve.

Further, the first filler and the second filler are ceramic stepped rings.

Further, the control temperature range of the temperature indication controller is 30-40 ℃.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the setting of the stop valve can control the flow of the inflow pump and the flow of the first spray head, thereby meeting the requirements of tail gas washing with different flows.

2. The liquid level indicator controller controls the height of the liquid level in the tower body not to exceed the height of the water inlet pipe, ensures that no countercurrent occurs, and ensures the safety of equipment.

3. The liquid level indicator controller is in control connection with the second liquid regulating valve, so that the water discharge is controlled, the temperature indicator controller is in control connection with the first liquid regulating valve, the first liquid regulating valve is opened and closed by temperature regulation, and continuous semi-automatic operation is realized.

4. The circulating pump drives the water flow at the bottom of the tower body to be sprayed out by the first spray head, so that the water circulation is realized, the efficiency of dissolving the hydroxy methionine salt chelate in water in the dry tail gas of the hydroxy methionine salt chelate is increased, and the reaction is more sufficient.

5. The demisting operation ensures that liquid components in the washing tower cannot flow into the next procedure, so that the normal operation of the process flow is ensured while the safety is ensured.

6. The ceramic stepped ring has larger gap, the resistance of gas passing through the ceramic stepped ring is smaller, and the mass transfer efficiency of the ceramic stepped ring is high, so that the efficiency of the washing tower for treating the hydroxymethionine salt chelate dry tail gas is high.

7. The setting of the circulating pump ensures that the water circulation effect is good, the efficiency of dissolving the hydroxy methionine salt chelate in water in the dry tail gas of the hydroxy methionine salt chelate is increased, and the reaction is more sufficient.

8. The temperature of the temperature indication controller is in the range of 30-40 ℃, and in the interval, the hydroxy methionine salt chelate is ensured not to be affected by temperature to react, the solubility of the hydroxy methionine salt chelate affected by temperature is reduced, and sufficient hydroxy methionine salt chelate is ensured to be dissolved in water, so that the water discharged from the water outlet pipe is convenient to be treated in the next step, for example, the water is dried again, the yield of the hydroxy methionine salt chelate is directly improved, or the water is mixed into the water used in other previous processes, and the utilization rate of the water is improved.

9. The gas flow indicating controller and the gas regulating valve are arranged on the gas inlet pipe, on one hand, the gas flow is controlled, the load of the device is not exceeded, on the other hand, when the gas flow is too large, two or more devices can be adopted to be connected in parallel, the gas flow is convenient to regulate, and the flexibility is large.

Drawings

FIG. 1 is a front view structural diagram of the present invention;

reference numerals in the drawings indicate: 1-gas inlet pipe, 2-gas flow indicating controller, 3-gas regulating valve, 4-first filler, 5-first spray head, 6-second filler, 7-second spray head, 8-demister, 9-pressure gauge, 10-gas outlet pipe, 11-first liquid regulating valve, 12-water inlet pipe, 13-temperature indicating controller, 14-stop valve, 15-second liquid regulating valve, 16-water outlet pipe, 17-liquid level indicating controller, 18-circulating pipe, 19-circulating pump, 20-tower base and 21-tower body.

Detailed Description

The present application is further described with reference to the following drawings and examples.

Referring to fig. 1, a washing tower for processing hydroxy methionine salt chelate dry tail gas, including going into trachea 1, outlet duct 10, tower base 20 and tower body 21, still include circulation drainage subassembly, washing subassembly and the subassembly of intaking, circulation drainage subassembly is by stop valve 14, second liquid regulating valve 15, outlet pipe 16, liquid level indicator controller 17, circulating pipe 18 and circulating pump 19 constitute, the one end of circulating pipe 18 and the bottom of tower body 21 are connected, first shower nozzle 5 in the washing subassembly is connected to the other end, the both ends of circulating pipe 18 all are equipped with stop valve 14, circulating pipe 18 still connects circulating pump 19, the lateral pipe between circulating pump 19 delivery port and the stop valve 14 is outlet pipe 16, be provided with second liquid regulating valve 15 on outlet pipe 16, second liquid regulating valve 15 is by setting up liquid level indicator controller 17 control connection in the lower part of tower body 21. It is further pointed out, adjust stop valve 14, can control the pump-in flow of circulating pump and the flow of first shower nozzle 5, and then can satisfy the needs of washing, liquid level indicator control 17 has controlled the interior liquid level height of tower body and can not surpass the height of oral siphon 12, guaranteed can not take place against the current, the safety of equipment has been guaranteed, liquid level indicator control 17 control connection second liquid governing valve 15, the degree of opening and shutting of second liquid governing valve 15 has been controlled, thereby the displacement has been controlled, a continuous automatic operation, circulating pump 19 drives tower body 21 bottom part rivers, make it spout through first shower nozzle 5, water circulation has been played, the efficiency of hydroxymethionine salt chelate dissolved in water in the dry tail gas of hydroxymethionine salt chelate has been increased, make the reaction more abundant.

Referring to fig. 1, in the above-mentioned apparatus, the washing component is composed of a first filler 4, a first spray nozzle 5, a second filler 6 and a second spray nozzle 7, the first filler 4 and the second filler 6 are disposed in the middle of the tower body 21, the first spray nozzle 5 and the second spray nozzle 7 are respectively disposed above the first filler 4 and the second filler 6, and the first filler 4 and the second filler 6 are ceramic stepped rings. Further, the first spray head 5 and the second spray head 7 can uniformly spray water on the first filler 4 and the second filler 6, gaps of the ceramic stepped rings are large, resistance of gas passing through the ceramic stepped rings is small, the ceramic stepped rings are selected in consideration of solubility of the hydroxy methionine salt chelate to water, mass transfer efficiency of the ceramic stepped rings is high, and therefore efficiency of the washing tower for treating the dry tail gas of the hydroxy methionine salt chelate is high.

Referring to fig. 1, in the above device, the water inlet assembly is composed of a first liquid regulating valve 11, a water inlet pipe 12 and a temperature indicating controller 13, the water inlet pipe 12 is connected with the second spray head 7 in the washing assembly, the water inlet pipe 12 is provided with the first liquid regulating valve 11, the first liquid regulating valve 11 is in control connection with the temperature indicating controller 13 arranged at the middle upper part of the tower body 21, and the control temperature range of the temperature indicating controller 13 is 30-40 ℃. It is further pointed out that the temperature indication controller 13 is in control connection with the first liquid regulating valve 11, the first liquid regulating valve 11 is opened and closed by temperature regulation, the temperature range is 30-40 ℃, in the interval, the hydroxy methionine salt chelate is prevented from being influenced by temperature to react, the solubility of the hydroxy methionine salt chelate influenced by temperature is reduced, and therefore sufficient hydroxy methionine salt chelate is ensured to be dissolved in water, further, the water discharged from the water outlet pipe 16 is convenient to be processed in the next step, for example, secondary drying is carried out, the yield of the hydroxy methionine salt chelate is directly improved, or the hydroxy methionine salt chelate is mixed into water in other previous processes, the utilization rate of the water is improved, and the like.

Referring to fig. 1, in the above apparatus, a demister 8 is provided at an upper portion of a tower body 21. It is further noted that the demisting operation ensures that the liquid component in the scrubber does not flow into the next process, reducing the impact on the next process.

Referring to fig. 1, in the above device, an outlet pipe 10 is arranged at the top of a tower body 21, and a pressure gauge 9 is arranged on the outlet pipe 10. Further, the pressure gauge 9 is arranged on the gas outlet pipe 10, so that whether the pressure in the washing tower is normal or not can be conveniently confirmed, if the pressure is blocked, the pressure can be reduced, and whether the equipment is normal or not can be directly determined by observing the pressure gauge, so that the normal operation of the equipment is ensured.

Referring to fig. 1, in the above device, the position of the air inlet pipe 1 is arranged between the first filler 4 on the tower body 21 and the liquid level indicator controller 17. It is further noted that this position does not allow the backflow of liquid into the inlet pipe 1, ensuring safety and the proper functioning of the device.

Referring to fig. 1, in the above device, a gas flow indicating controller 2 and a gas regulating valve 3 are arranged on a gas inlet pipe 1, and the gas flow indicating controller 2 is connected with the gas regulating valve 3 in a controlling manner. It is further noted that this is provided, on the one hand, to control the gas flow without exceeding the load of the device, and, on the other hand, when the gas flow is too great, two or more devices may be used in parallel to facilitate the regulation of the gas flow.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present invention, which falls within the scope of protection of the person skilled in the art.

Claims

1. The utility model provides a scrubbing tower for handling dry tail gas of hydroxyl methionine salt chelate, includes into trachea (1), outlet duct (10), tower base (20) and tower body (21), its characterized in that: still include circulation drainage subassembly, washing subassembly and subassembly of intaking, circulation drainage subassembly comprises stop valve (14), second liquid regulating valve (15), outlet pipe (16), liquid level indicator control ware (17), circulating pipe (18) and circulating pump (19), the one end of circulating pipe (18) and the bottom of tower body (21) are connected, and the washing subassembly is connected to the other end, and the both ends of circulating pipe (18) all are equipped with stop valve (14), and circulating pump (19) are still connected in circulating pipe (18), the lateral pipe between circulating pump (19) delivery port and stop valve (14) is outlet pipe (16), be provided with second liquid regulating valve (15) on outlet pipe (16), second liquid regulating valve (15) are by liquid level indicator control ware (17) the control connection who sets up in tower body (21) lower part.

2. The washing tower for treating the dry tail gas of the hydroxymethionine salt chelate according to claim 1, characterized in that: the washing assembly is composed of a first filler (4), a first spray head (5), a second filler (6) and a second spray head (7), the first filler (4) and the second filler (6) are arranged in the middle of the tower body (21), and the first spray head (5) and the second spray head (7) are respectively arranged above the first filler (4) and the second filler (6).

3. The washing tower for treating the dry tail gas of the hydroxymethionine salt chelate according to claim 2, characterized in that: the other end of the circulating pipe (18) is connected with a first spray head (5) in the washing component.

4. The washing tower for treating the dry tail gas of the hydroxymethionine salt chelate according to claim 2, characterized in that: the subassembly of intaking comprises first liquid regulating valve (11), oral siphon (12) and temperature indicator (13), second shower nozzle (7) among the washing subassembly is connected in oral siphon (12), and oral siphon (12) are provided with first liquid regulating valve (11), first liquid regulating valve (11) are by setting up temperature indicator (13) the control connection on upper portion in tower body (21).

5. The washing tower for treating the dry tail gas of the hydroxymethionine salt chelate according to claim 4, characterized in that: the control temperature range of the temperature indication controller (13) is 30-40 ℃.

6. The washing tower for treating the dry tail gas of the hydroxymethionine salt chelate according to claim 1, characterized in that: the upper part of the tower body (21) is provided with a demister (8).

7. The washing tower for treating the dry tail gas of the hydroxymethionine salt chelate according to claim 1, characterized in that: the gas outlet pipe (10) is arranged at the top of the tower body (21), and a pressure gauge (9) is arranged on the gas outlet pipe (10).

8. The washing tower for treating the dry tail gas of the hydroxymethionine salt chelate according to claim 2, characterized in that: the first packing (4) and the second packing (6) are ceramic stepped rings.

9. The washing tower for treating the dry tail gas of the hydroxymethionine salt chelate according to claim 2, characterized in that: the position of the air inlet pipe (1) is arranged between the first filler (4) on the tower body (21) and the liquid level indicating controller (17).

10. The washing tower for treating the dry tail gas of the hydroxymethionine salt chelate according to claim 9, characterized in that: the gas inlet pipe (1) is provided with a gas flow indicating controller (2) and a gas regulating valve (3), and the gas flow indicating controller (2) is in control connection with the gas regulating valve (3).