CN218573195U

CN218573195U - Tail gas treatment device for feed production

Info

Publication number: CN218573195U
Application number: CN202222867755.4U
Authority: CN
Inventors: 黄祖煌; 郭松华
Original assignee: Guangdong Increasing Industry Co ltd
Current assignee: Guangdong Increasing Industry Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-07
Anticipated expiration: 2032-10-27

Abstract

The application discloses tail gas processing apparatus for feed production belongs to tail gas processing apparatus technical field, a tail gas processing apparatus for feed production, including adsorption tank and fan, adsorption tank one side intercommunication has the tail gas pipe, the adsorption tank is kept away from the air inlet end intercommunication of tail gas pipe and fan, be provided with the adsorption particle in the adsorption tank, the fixed spray column that is provided with in one end that the adsorption tank was kept away from to the tail gas pipe, spray column lateral wall intercommunication has the intake pipe, the spray column intercommunication has the feed liquor pipe, the top surface is provided with the shower in the spray column, feed liquor pipe and shower intercommunication, the tail gas that the fodder produced gets into the spray column, the feed liquor pipe will spray liquid and carry to the shower, the shower sprays the tail gas and the small dust of spray column, later tail gas and small part dust get into the adsorption tank, further adsorb harmful substance and small dust in the tail gas, gas that purification treatment accomplished is under the effect of fan, discharge tail gas processing apparatus again.

Description

Tail gas treatment device for feed production

Technical Field

The application relates to a tail gas processing apparatus technical field especially relates to a tail gas processing apparatus for feed production.

Background

The fodder is in the fermentation, popped and the in-process of drying can volatilize and produce the bad smell tail gas, tail gas is including harmful gas and small dust, these harmful gas pollutant components are multiple harmful gas, these harmful tail gases if not directly discharge through the processing, can cause certain injury to operating personnel and resident's on every side healthy, consequently, need carry out the business turn over to tail gas and the small dust that produce in the feed production and handle, and satisfy the standard back that discharges, with tail gas exhaust, at this moment, need use tail gas processing apparatus.

The tail gas processing apparatus package adsorption tank and the fan of using usually, with tail gas and the small dust in the production process, inhale the adsorption tank, be equipped with the adsorption particle in the adsorption tank, tail gas accomplishes the purification after the adsorption action of adsorption particle in the adsorption tank, satisfies emission standard, later, under the suction effect of fan, will handle the gas outgoing who accomplishes.

Because including harmful gas and small dust in the tail gas, the adsorption of the adsorption particle in the adsorption tank is limited, has partial small dust and gets into the fan, and inside impurity was inhaled the fan under the effect of fan suction, caused the damage of fan.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims at providing a tail gas processing apparatus for feed production effectively prevents the condition that the fan damaged.

The above application purpose of the present application is achieved by the following technical solutions:

the utility model provides a tail gas processing apparatus for feed production, includes adsorption tank and fan, adsorption tank one side intercommunication has the tail gas pipe, the adsorption tank is kept away from tail gas pipe's one end with the air inlet end intercommunication of fan, be provided with the adsorbed particle in the adsorption tank, the tail gas pipe is kept away from the fixed spray column that is provided with of one end of adsorption tank, spray column lateral wall intercommunication has the intake pipe, the spray column intercommunication has the feed liquor pipe, the top surface is provided with the shower in the spray column, the feed liquor pipe with the shower intercommunication.

Through the technical scheme, tail gas that the fodder produced includes harmful gas and small dust, tail gas gets into the spray column through the intake pipe, the feed liquor pipe will spray liquid and carry to the shower, the shower realizes spraying tail gas and small dust that get into the spray column, most small dust falls into the spray column bottom this moment, play the effect to exhaust purification, later tail gas and small part dust get into the adsorption tank, adsorption through adsorption granules, further adsorb harmful substance and small dust in the tail gas, finally, the gas that purification treatment accomplished is again under the effect of the suction of fan, exhaust tail gas processing apparatus, the cooperation of spray column and adsorption tank and fan, effectively avoided small dust to get into inside the fan, lead to the damage of fan and played the more abundant effect of exhaust treatment.

Furthermore, the middle part of the outer top surface of the spray tower is communicated with an air outlet pipe, one end of the air outlet pipe, which is far away from the outer top surface of the spray tower, is communicated with an extension pipe, and the extension pipe is communicated with the tail gas pipe.

Through above-mentioned technical scheme, tail gas through the spray column purification loops through outlet duct, extension pipe and tail gas pipe and gets into the adsorption tank, and through the route that increases gas passage, it is more even to improve the gas distribution that gets into in the adsorption tank, improves the adsorbed granule to the adsorbed more abundant effect of tail gas.

Furthermore, one side of the spraying pipe, which is away from the liquid inlet pipe, is communicated with a spray head, and the spray heads are uniformly arranged in a plurality.

Through above-mentioned technical scheme, a plurality of shower nozzles play evenly to spray and increase the area of contact's that sprays liquid and tail gas effect, have further improved the effect that tail gas was handled.

Further, the outer top surface of adsorption box has seted up the feed inlet, the feed inlet is provided with sealed lid, the outer bottom surface of adsorption box has seted up the discharge gate, the discharge gate is provided with the visor.

Through above-mentioned technical scheme, open sealed lid, the adsorption particle passes through the feed inlet, adds to the adsorption tank, realizes that the adsorption particle carries out absorptive effect to tail gas in the adsorption tank, when the adsorption particle used the inefficacy of a specified duration and need change, opens the visor, and the adsorption particle passes through discharge gate discharge adsorption tank, changes.

Further, one end, far away from the adsorption tank, of the fan is communicated with a connecting pipe, one end, far away from the fan, of the connecting pipe is communicated with an exhaust pipe, and the exhaust pipe is vertically arranged.

Through above-mentioned technical scheme, start the fan, the fan will purify the gas of accomplishing and pass through the connecting pipe, discharge from the blast pipe.

Furthermore, the adsorption box comprises a first adsorption chamber and a second adsorption chamber, one side wall of the first adsorption chamber is communicated with the tail gas pipe, the opposite side wall of the first adsorption chamber is communicated with the air inlet end of the fan, the opposite side walls of the second adsorption chamber are respectively communicated with a liquid outlet pipe and a liquid discharge pipe, the liquid outlet pipe is communicated with the spray tower, the liquid discharge pipe is communicated with the spray pipe, and a partition plate is detachably mounted between the first adsorption chamber and the second adsorption chamber.

Through above-mentioned technical scheme, first adsorption chamber realizes the effect of tail gas purification, and the second adsorption chamber realizes filtering the effect of spraying liquid in the circulation process, when needs fall into the second adsorption chamber with absorbent particle from first adsorption chamber, only need take the baffle out, and absorbent particle drops to the second adsorption chamber because self gravity reason, and first adsorption chamber realizes the effect of tail gas purification, and the second adsorption chamber realizes filtering the effect of spraying impurity in the liquid after liquid stream to adsorption tank sprays.

Furthermore, a filter screen is arranged at the communication position of the liquid discharge pipe and the second adsorption chamber.

Through above-mentioned technical scheme, the filter screen realizes carrying out further filterable effect to the liquid that sprays through the adsorption tank, effectively reduces the impurity in the circulation process sprays the liquid.

Further, the adsorption box has been seted up the mounting groove, the baffle wears to locate the mounting groove, the adsorption box inside wall is provided with the slide rail, slide rail length direction with the baffle direction of insertion is parallel, the baffle with slide rail sliding connection.

Through above-mentioned technical scheme, the baffle inserts to adsorbing the case through the mounting groove, and the installation and the dismantlement of baffle are realized to the sliding connection of baffle and slide rail, and when the baffle slides to keeping away from the baffle and inserts end and butt when adsorbing the incasement lateral wall, the installation of baffle is realized.

To sum up, the beneficial effect of this application:

1. the tail gas that the fodder produced includes harmful gas and small dust, tail gas gets into the spray column through the intake pipe, the feed liquor pipe will spray liquid and carry to the shower, the shower realizes spraying the tail gas and the small dust that get into the spray column, most small dust falls into the spray column bottom this moment, play the effect to tail gas purification treatment, later tail gas and the entering adsorption tank of a small part dust, adsorption through adsorbing the granule, harmful substance and small dust in the tail gas further adsorb, finally, the gas that purification treatment accomplished is again under the effect of the suction of fan, exhaust tail gas processing apparatus, the cooperation of spray column and adsorption tank and fan, effectively avoided small dust to get into inside the fan, lead to the damage of fan and played the more abundant effect of tail gas treatment.

2. Tail gas through spray column purification loops through outlet duct, extension pipe and tail gas pipe and gets into the adsorption tank, and through the route that increases gaseous passing through, it is more even to improve the gas distribution that gets into in the adsorption tank, improves the adsorbed granule to the absorbent more abundant effect of tail gas.

Drawings

Fig. 1 is a schematic perspective view of the embodiment.

FIG. 2 is a schematic sectional view of a spray tower according to an embodiment.

FIG. 3 is a schematic sectional view of the adsorption tank according to the embodiment.

Description of the reference numerals:

1. a spray tower; 11. an air inlet pipe; 12. an air outlet pipe; 13. an extension tube; 14. a tail gas pipe; 15. a shower pipe; 16. a spray head; 17. a liquid inlet pipe; 2. an adsorption tank; 21. a first adsorption chamber; 22. a second adsorption chamber; 23. a liquid discharge pipe; 24. a liquid outlet pipe; 25. a feed inlet; 26. a sealing cover; 27. a discharge port; 28. a protective cover; 29. a water pump; 3. a fan; 31. a connecting pipe; 32. an exhaust pipe; 33. filtering with a screen; 4. a partition plate; 41. mounting grooves; 42. a slide rail.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

In this embodiment, as shown in fig. 1 and fig. 2, a tail gas treatment device for feed production includes a spray tower 1, an adsorption tank 2 and a fan 3, an air inlet pipe 11 is communicated with the outer side wall of the spray tower 1, tail gas generated in the production process enters the spray tower 1 through the air inlet pipe 11, an air outlet pipe 12 is communicated with the outer top surface of the spray tower 1, the air outlet pipe 12 is communicated with an extension pipe 13, the extension pipe 13 is vertically arranged, one end of the extension pipe 13, which is far away from the air outlet pipe 12, is communicated with a tail gas pipe 14, one end of the tail gas pipe 14, which is far away from the extension pipe 13, is communicated with one side of the adsorption tank 2, the sprayed tail gas sequentially passes through the air outlet pipe 12, the extension pipe 13 and the tail gas pipe 14 to enter the adsorption tank 2, the extension pipe 13 increases the path through which the gas passes, so that the gas entering the adsorption tank 2 is more uniformly distributed, and the effect of adsorption particles on the tail gas is improved; be provided with the adsorption particle in the adsorption tank 2, the one end that tail gas pipe 14 was kept away from to adsorption tank 2 holds the intercommunication with the air inlet of fan 3, and the air-out end intercommunication of fan 3 has connecting pipe 31, and the one end intercommunication that fan 3 was kept away from to connecting pipe 31 has blast pipe 32, and the vertical setting of blast pipe 32 purifies the gas of accomplishing and takes out from tail gas processing apparatus through fan 3.

Start fan 3, harmful gas and small dust that produce in the feed production process, get into spray column 1 through intake pipe 11, spray column 1 sprays tail gas and small dust, make most small dust fall into spray column 1 bottom, tail gas and small part dust flow to extension pipe 13 to tail gas pipe 14 through outlet duct 12, later get into adsorption box 2, under the adsorption of adsorption granules, further absorption is advanced to harmful gas and small part's dust, finally, purify the gas of accomplishing, under the effect of fan 3 suction, the gas that will purify the completion loops through connecting pipe 31 and blast pipe 32, discharge to tail gas processing apparatus.

As shown in fig. 2, spray tower 1 is provided with feed liquor pipe 17, the top surface is provided with shower 15 in spray tower 1, feed liquor pipe 17 and shower 15 intercommunication, shower 15 sets up along 1 inboard top circumference in spray tower, one side intercommunication that shower 15 deviates from feed liquor pipe 17 has shower nozzle 16, shower nozzle 16 sets up direction circumference along feed liquor pipe 17 and evenly sets up a plurality ofly, spray solution gets into shower nozzle 16 by shower 15, when tail gas and small dust get into spray tower 1, shower nozzle 16 sprays tail gas and small dust, most small dust gets into spray tower 1 bottom under the effect of spraying, a plurality of shower nozzles 16 play evenly spray and increase the effect of spray solution and small dust area of contact, further improve the effect of tail gas treatment.

As shown in fig. 3, a feed inlet 25 has been seted up to the outer top surface of adsorption tank 2, feed inlet 25 is provided with sealed lid 26, operating personnel opens sealed lid 26, and the adsorption particles adds to adsorption tank 2 through feed inlet 25, and a discharge gate 27 has been seted up to the outer bottom surface of adsorption tank 2, and discharge gate 27 is provided with visor 28, and when the adsorption particles used for a long time and needed to be changed, visor 28 was opened, and the adsorption particles passed through discharge gate 27 and discharged adsorption tank 2, is convenient for change.

Adsorption tank 2 includes first adsorption chamber 21 and second adsorption chamber 22, first adsorption chamber 21 sets gradually along vertical direction with second adsorption chamber 22, the adsorption granule is piled in first adsorption chamber 21, in this embodiment, the adsorption granule specifically is activated carbon particle, first adsorption chamber 21 a lateral wall and exhaust pipe 14 intercommunication, the air inlet end intercommunication of a relative lateral wall and fan 3, the relative both sides wall of second adsorption chamber 22 communicates respectively has drain pipe 24 and fluid-discharge tube 23, the one end and the spray column 1 intercommunication of first adsorption chamber 21 are kept away from to drain pipe 24, fluid-discharge tube 23 and spray column 15 intercommunication, fluid-discharge tube 23 intercommunication has water pump 29, first adsorption chamber 21 realizes purifying the effect of the exhaust purification that flows through by spray column 1, the effect of circulation spraying liquid is realized to second adsorption chamber 22.

Demountable installation has baffle 4 between first adsorption chamber 21 and the second adsorption chamber 22, mounting groove 41 has been seted up to adsorption tank 2, baffle 4 wears to locate mounting groove 41, the relative both sides wall of adsorption tank 2 is provided with slide rail 42, slide rail 42 length direction is parallel with baffle 4 insertion direction, baffle 4 and slide rail 42 sliding connection, baffle 4 inserts to adsorption tank 2 in through mounting groove 41, baffle 4 inserts to keeping away from on slide rail 42 when baffle 4 inserts end and butt in adsorption tank 2 inside wall, realize baffle 4's installation, when taking out baffle 4 from slide rail 42, realize baffle 4's dismantlement, the adsorbed particle is because self gravity this moment, drop to second adsorption chamber 22.

The partition plate 4 is pulled away, so that the adsorption particles fall to the second adsorption chamber 22, the sprayed spray liquid is pumped to the adsorption tank 2 from the spray tower 1 under the action of the pumping force of the water pump 29, the adsorption particles adsorb micro dust and impurities in the spray liquid, the impurities in the spray liquid are effectively reduced, and the adsorbed spray liquid enters the spray pipe 15 through the liquid discharge pipe 23 so as to complete the circulation of the spray liquid.

The application embodiment of the application is that a tail gas processing apparatus for feed production's implementation principle does: start fan 3, tail gas gets into spray column 1 by intake pipe 11, under spray column 1's the spraying effect, small dust in the tail gas falls into the tower bottom, tail gas passes through outlet duct 12 and gets into adsorption tank 2, after adsorption of adsorbed particle, gas after the purification passes through exhaust pipe 32 exhaust tail gas processing apparatus, take baffle 4 out, adsorbed particle drops to second adsorption chamber 22, spray liquid under the effect of 29 suctions of water pump, adsorption tank 2 flows through by spray column 1, after the adsorption, through fluid-discharge tube 23 and shower 15's intercommunication, realize the used circulation of spray liquid.

The specific embodiments are only for explaining the present application and are not limiting to the present application, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present application.

Claims

1. The utility model provides a tail gas processing apparatus for feed production, includes adsorption tank (2) and fan (3), adsorption tank (2) one side intercommunication has tail gas pipe (14), adsorption tank (2) are kept away from the one end of tail gas pipe (14) with the air inlet end intercommunication of fan (3), be provided with adsorption granules, its characterized in that in adsorption tank (2): keep away from in tail gas pipe (14) the fixed spray column (1) that is provided with of one end of adsorption tank (2), spray column (1) lateral wall intercommunication has intake pipe (11), spray column (1) intercommunication has feed liquor pipe (17), the top surface is provided with shower (15) in spray column (1), feed liquor pipe (17) with shower (15) intercommunication.

2. The tail gas treatment device for feed production according to claim 1, characterized in that: the middle part of the outer top surface of the spray tower (1) is communicated with an air outlet pipe (12), one end of the air outlet pipe (12) far away from the outer top surface of the spray tower (1) is communicated with an extension pipe (13), and the extension pipe (13) is communicated with the tail gas pipe (14).

3. The tail gas treatment device for feed production according to claim 1, characterized in that: one side of the spraying pipe (15) departing from the liquid inlet pipe (17) is communicated with a spray head (16), and the spray head (16) is uniformly provided with a plurality of spray heads.

4. The tail gas treatment device for feed production according to claim 1, characterized in that: adsorption tank (2) outer top surface has seted up feed inlet (25), feed inlet (25) are provided with sealed lid (26), discharge gate (27) have been seted up to adsorption tank (2) outer bottom surface, discharge gate (27) are provided with visor (28).

5. The tail gas treatment device for feed production according to claim 1, characterized in that: the air outlet end of the fan (3) is communicated with a connecting pipe (31), one end, away from the fan (3), of the connecting pipe (31) is communicated with an exhaust pipe (32), and the exhaust pipe (32) is vertically arranged.

6. The tail gas treatment device for feed production according to claim 1, characterized in that: adsorption tank (2) include first adsorption chamber (21) and second adsorption chamber (22), a first adsorption chamber (21) lateral wall with tailpipe (14) intercommunication, relative lateral wall with the air inlet end intercommunication of fan (3), the relative both sides wall of second adsorption chamber (22) communicates respectively has drain pipe (24) and fluid-discharge tube (23), drain pipe (24) with spray column (1) intercommunication, fluid-discharge tube (23) with spray tube (15) intercommunication, first adsorption chamber (21) with demountable installation has baffle (4) between second adsorption chamber (22).

7. The tail gas treatment device for feed production according to claim 6, characterized in that: a filter screen (33) is arranged at the communication position of the liquid discharge pipe (23) and the second adsorption chamber (22).

8. The tail gas treatment device for feed production according to claim 7, characterized in that: adsorption tank (2) has seted up mounting groove (41), baffle (4) are worn to locate mounting groove (41), adsorption tank (2) inside wall is provided with slide rail (42), slide rail (42) length direction with baffle (4) insert direction is parallel, baffle (4) with slide rail (42) sliding connection.