CN212068328U - Acetic acid waste gas recovery tower for heterocyclic nonane hydrochloride - Google Patents

Abstract

The utility model discloses an acetic acid waste gas recovery tower for heterocyclononane hydrochloride relates to waste gas recovery technical field. Including retort, feedstock channel, connecting tube, recovery jar and outlet channel, the top fixed mounting of retort has feedstock channel, the retort is located the left end of retrieving the jar, be linked together through connecting tube between retort and the recovery jar, the top fixed mounting of recovery jar has outlet channel. Through setting up the position of the fixed dustproof frame left end in the air outlet groove, the rethread dog passes through the position of the fixed dustproof frame right-hand member of fixed slot, utilize dustproof frame's middle part to stabilize fixed dust screen simultaneously, thereby effective dirt-proof effect has been reached, the condition emergence of external dust getting into recovery jar inside through air outlet channel easily has been avoided indirectly, thereby avoided the recovery jar internals to appear by the condition of dust jam, so make the purification of acetic acid waste gas retrieve the work and can normally go on.

Description

Acetic acid waste gas recovery tower for heterocyclic nonane hydrochloride

Technical Field

The utility model relates to a waste gas recovery technical field specifically is an acetic acid waste gas recovery tower for heterocyclononane hydrochloride.

Background

The waste gas recovery tower energy recovery and environmental protection equipment is widely applied to various fields of electric power, chemical industry, electrician electronics, metallurgy, brewing and the like, a large amount of low-concentration acetic acid aqueous solution is generated in the chemical production process, and simultaneously, acetic acid and aldehyde high-temperature organic steam are generated in an acetic acid production chain and can be discharged only by carrying out waste gas treatment. Because the relative volatility of acetic acid and water is less, the traditional treatment mode is to adopt water absorption to recover acetic acid tail gas and improve the exhaust emission standard.

1. In the prior art, when a general acetic acid waste gas recovery tower for heterocyclic nonane hydrochloride works, an air outlet channel is certainly communicated, so that external dust easily enters the interior of a recovery tank through the air outlet channel, and internal components of the recovery tank are possibly blocked by the dust, so that the purification and recovery work of the acetic acid waste gas can be adversely affected;

2. in the prior art, after a general acetic acid waste gas recovery tower for heterocyclic nonane hydrochloride purifies and recovers acetic acid waste gas for a long time, a large amount of impurities purified from the acetic acid waste gas are definitely left on the surface of a filter screen in a recovery tank, and if the filter screen is not cleaned and replaced frequently, the operating efficiency of the acetic acid waste gas purification and recovery operation is possibly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an acetic acid waste gas recovery tower for heterocyclononane hydrochloride possesses effectively dustproof and the advantage that purification quality is good to solve the problem that the internals is blockked up and purifying effect is reduced.

For realizing the purpose of effective dust prevention and good purification quality, the utility model provides a following technical scheme: the acetic acid waste gas recovery tower for the heterocyclic nonane hydrochloride comprises a reaction tank, a feeding channel, a connecting pipeline, a recovery tank and an air outlet channel, wherein the feeding channel is fixedly installed at the top of the reaction tank, the reaction tank is positioned at the left end of the recovery tank, the reaction tank is communicated with the recovery tank through the connecting pipeline, and the air outlet channel is fixedly installed at the top of the recovery tank;

a first purifying box and a second purifying box are fixedly mounted at the bottom inside the recovery tank, the first purifying box is positioned at the left end of the second purifying box, the right end of the connecting pipeline extends into the first purifying box, the first purifying box and the second purifying box are communicated through a gas transferring pipeline, and a first fan is fixedly mounted inside the gas transferring pipeline;

a purification channel is fixedly installed at the top of the second purification box, a purification groove and a purification port are respectively formed in the inner walls of the left side and the right side of the purification channel, the interior of the purification groove is movably connected with the left end of a purification frame, the purification frame extends out of the right end of the recovery tank through the purification port, a sealing ring is fixedly installed on the surface of the purification frame through the purification port, a filter screen is fixedly installed on the surface of the purification frame, and a second fan is fixedly installed inside the purification channel;

two air outlet grooves and two fixed ports are respectively formed in the front end and the rear end of the interior of the air outlet channel, a dustproof frame is arranged between the air outlet grooves and the fixed ports, a fixed spring is fixedly mounted at the top and the bottom of each fixed port, a stop dog is fixedly mounted on the opposite surface of each fixed spring, the opposite surface of each stop dog is located inside a fixed groove formed in the surface of the dustproof frame, and a dustproof net is fixedly mounted on the surface of the dustproof frame.

As an optimized technical scheme of the utility model, purify groove and purifying opening and be in same level, the sealing washer closely laminates with purifying opening.

As an optimized technical scheme of the utility model, the filter screen covers the cross section of purifying the passageway, the second fan is located the top of filter screen.

As a preferred technical scheme of the utility model, the top fixed mounting who retrieves the jar has the passageway of intaking, and the bottom of the passageway of intaking extends into the inside of retrieving the jar and is linked together with the top of first purifying box, the left end fixedly connected with of first purifying box extends the inside exhalant canal of retrieving the jar, the right-hand member fixed mounting who retrieves the jar extend into retrieve jar inside and with the communicating inlet channel in second purifying box top, the right-hand member fixedly connected with of second purifying box extends the inside exhalant canal of retrieving the jar.

As a preferred technical scheme of the utility model, the front side looks back end of dog all extends to the back of the body end of fixed spring, the dog is the state of contradicting each other when static, fixed spring's inside fixed mounting has the telescopic link.

As an optimized technical scheme of the utility model, the inside of going out the gas tank is the triangle-shaped with the front end of dustproof frame, the looks remote site of dog is that the back of the body inclines to incline thirty degrees and places.

Compared with the prior art, the utility model provides an acetic acid waste gas recovery tower for heterocyclononane hydrochloride possesses following beneficial effect:

1. this an acetic acid waste gas recovery tower for hetercyclononane hydrochloride, through setting up the position of the fixed dustproof frame left end in the air outlet groove, the rethread dog passes through the position of the fixed dustproof frame right-hand member of fixed slot, the stable fixed dust screen in middle part that utilizes dustproof frame simultaneously, thereby effective dirt-proof effect has been reached, the condition of having avoided external dust to get into the recovery jar inside easily through outlet channel takes place indirectly, thereby avoided the recovery jar internals to appear by the condition of dust jam, so make the purification of acetic acid waste gas retrieve the work and can normally go on.

2. This a acetic acid waste gas recovery tower for hetercyclononane hydrochloride, purify the groove and purify mouthful to fix the position of purifying the frame inside purifying the passageway through setting up, the sealed circle of rethread closely laminates with purifying mouthful, avoided gas to expose from purifying mouthful department, and effectually avoided purifying the problem that the frame drops from purifying mouthful department easily, thereby reached the effect that purification quality is good, avoided the filter screen not to change for a long time and lead to the condition that the impurity of remaining many acetic acid waste gas by the purification can appear on the filter screen surface, the indirect work efficiency who has avoided the purification work takes place by the condition that reduces.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the structure recovery tank of the present invention;

FIG. 3 is a front sectional view of the gas transfer pipe of the present invention;

FIG. 4 is a front sectional view of the structure purifying channel of the present invention;

fig. 5 is a side sectional view of the structure air outlet channel of the present invention.

In the figure: 1. a reaction tank; 2. a feed channel; 3. connecting a pipeline; 4. a recovery tank; 5. an air outlet channel; 6. a first purge bin; 7. a second purge bin; 8. a gas transfer duct; 9. a first fan; 10. a purge channel; 11. a purification tank; 12. a purge port; 13. a purification frame; 14. a seal ring; 15. a filter screen; 16. a second fan; 17. an air outlet groove; 18. a fixed port; 19. fixing the spring; 20. a telescopic rod; 21. a stopper; 22. a dust-proof frame; 23. fixing grooves; 24. a dust screen.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model discloses an acetic acid waste gas recovery tower for heterocyclononane hydrochloride, including retort 1, feedstock channel 2, connecting tube 3, recovery tank 4 and gas outlet channel 5, feedstock channel 2 is fixedly installed at the top of retort 1, retort 1 is located the left end of recovery tank 4, be linked together through connecting tube 3 between retort 1 and the recovery tank 4, gas outlet channel 5 is fixedly installed at the top of recovery tank 4;

a first purifying box 6 and a second purifying box 7 are fixedly mounted at the bottom inside the recovery tank 4, the first purifying box 6 is positioned at the left end of the second purifying box 7, the right end of the connecting pipeline 3 extends into the first purifying box 6, the first purifying box 6 is communicated with the second purifying box 7 through a gas transferring pipeline 8, and a first fan 9 is fixedly mounted inside the gas transferring pipeline 8;

the top fixed mounting of second purifying box 7 has purification passageway 10, purification groove 11 and purification mouth 12 have been seted up respectively to the left and right sides inner wall of purification passageway 10, the inside of purification groove 11 and the left end swing joint who purifies frame 13, purification frame 13 extends the right-hand member of recovery jar 4 through purification mouth 12, purification frame 13's surface has sealing washer 14 through purification mouth 12 fixed mounting, purification frame 13's fixed mounting has filter screen 15, fixes purification frame 13 in the inside position of purification passageway 10 through setting up purification groove 11 and purification mouth 12, and rethread sealing washer 14 closely laminates with purification mouth 12, has avoided gas to expose from purification mouth 12 to effectual purification frame 13 of having avoided the problem that purification frame 13 drops from purification mouth 12 easily, thereby has reached the effect that purification quality is good, has avoided filter screen 15 not changing for a long time and has leaded to the surface of filter screen 15 to appear remaining the problem that many acetic acid waste gas are purified after can appear The situation of impurities indirectly avoids the situation that the working efficiency of the purification work is reduced, and the second fan 16 is fixedly arranged in the purification channel 10;

two air outlet grooves 17 and two fixing ports 18 are respectively arranged at the front end and the rear end of the interior of the air outlet channel 5, the two air outlet grooves 17 and the two fixing ports 18 are used for enabling a dustproof frame 22 to alternately utilize the other air outlet groove 17 and the other fixing port 18 to prevent dust from entering the air outlet channel 5 when the air outlet channel is replaced, a dustproof frame 22 is arranged between the air outlet groove 17 and the fixing port 18, fixing springs 19 are fixedly arranged at the top and the bottom of the fixing port 18, stop blocks 21 are fixedly arranged on the opposite surfaces of the fixing springs 19, the opposite surfaces of the stop blocks 21 are positioned in fixing grooves 23 formed in the surface of the dustproof frame 22, a dustproof net 24 is fixedly arranged on the surface of the dustproof frame 22, the left end of the dustproof frame 22 is fixed through the air outlet grooves 17, the right end of the dustproof frame 22 is fixed through the fixing grooves 23 through the stop blocks 21, and the middle part of the dustproof frame, thereby effective dirt-proof effect has been reached, has indirectly avoided external dust to get into the condition emergence of retrieving jar 4 inside through outlet channel 5 easily to avoided retrieving 4 internals of jar to appear by the condition of dust jam, so make the purification of acetic acid waste gas retrieve the work and can normally go on.

Specifically, the purifying tank 11 and the purifying port 12 are at the same level, and the sealing ring 14 is tightly attached to the purifying port 12.

In this embodiment, the purification tank 11 and the purification port 12 are on the same level, so that the purification frame 13 is prevented from being in an inclined state, the sealing ring 14 is recycled to be tightly attached to the purification port 12, the gas is prevented from leaking to the outside through the purification port 12, and the effect of preventing the gas from leaking is achieved

Specifically, the filter screen 15 covers the cross section of the purifying channel 10, and the second fan 16 is located above the filter screen 15.

In this embodiment, utilize filter screen 15 to cover the cross section of purifying channel 10 for filter screen 15 can be better purify the gas, recycle second fan 16 and be located the top of filter screen 15, the effectual impurity of having avoided after the purification remains on the surface of second fan 16, has reached indirectly and has kept the clean effect in second fan 16 surface.

Specifically, the top fixed mounting who retrieves jar 4 has the passageway of intaking, and the bottom of the passageway of intaking extends into the inside of retrieving jar 4 and is linked together with the top of first purifying box 6, the left end fixedly connected with of first purifying box 6 extends the inside exhalant canal of retrieving jar 4, the right-hand member fixed mounting who retrieves jar 4 extends into retrieve jar 4 inside and with the communicating inlet channel in second purifying box 7 top, the right-hand member fixedly connected with of second purifying box 7 extends the inside exhalant canal of retrieving jar 4.

In this embodiment, utilize inhalant canal and exhalant canal to communicate with each other with first purifying box 6, made things convenient for people to send the clear water into the inside of first purifying box 6 or emit water from the inside of first purifying box 6, recycled inhalant canal and liquid outlet channel communicate with each other, made things convenient for people to put into or change alkali lye, indirectly reached better exhaust-gas treatment's effect.

Specifically, the front back ends of the stoppers 21 extend to the back ends of the fixed springs 19, the stoppers 21 are in a mutually abutting state when being static, and the telescopic rods 20 are fixedly mounted inside the fixed springs 19.

In this embodiment, utilize dog 21 to be the state of contradicting each other when static, effectually avoided external dust to get into outlet channel 5 through fixed mouthful 18, the inside fixed mounting of rethread fixed spring 19 has telescopic link 20 for telescopic link 20 conveniently controls fixed spring 19's moving direction.

Specifically, the inside of the air outlet groove 17 and the front end of the dustproof frame 22 are both triangular, and the opposite ends of the stop block 21 are both inclined at thirty degrees away from each other.

In this embodiment, the opposite ends of the stopper 21 are oppositely inclined by thirty degrees, and the inside of the air outlet groove 17 and the front end of the dustproof frame 22 are triangular, so that the dustproof frame 22 can conveniently enter the air outlet channel 5, and the dustproof frame 22 is better positioned in the air outlet groove 17.

The utility model discloses a theory of operation and use flow: when the device is used, a person sends an object into the reaction tank 1 through the feeding channel 2 to react, so that acetic acid waste gas generated after the reaction enters clean water in the first purification box 6 through the connecting pipeline 3, then the acetic acid waste gas generated after the reaction in the first purification box 6 and the clean water are sent into alkaline water in the second purification box 7 through the first fan 9 and the gas transfer pipeline 8, so that the alkaline water and the acetic acid waste gas are subjected to neutralization reaction, then the gas after the reaction in the second purification box 7 is sent to the filter screen 15 for purification through the purification channel 10 by the second fan 16, and meanwhile the purified gas is sent out of the recovery tank 4 through the gas outlet channel 5; when the recovery tank 4 works, the left end of the dustproof frame 22 is fixed through the air outlet groove 17, the right end of the dustproof frame 22 is fixed through the stop block 21 through the fixing groove 23, and the middle part of the dustproof frame 22 is used for stably fixing the dustproof net 24, so that the effective dustproof effect is achieved; after the recovery tank 4 works for a long time, the purification frame 13 is fixed at the position inside the purification channel 10 through the purification tank 11 and the purification port 12, and then the gas is prevented from leaking out of the purification port 12 through the sealing ring 14 and the purification port 12, and the problem that the purification frame 13 is easy to fall off from the purification port 12 is effectively avoided, so that the effect of good purification quality is achieved.

To sum up, the acetic acid waste gas recovery tower for the heterocyclic nonane hydrochloride has the advantages that the left end of the dustproof frame 22 is fixed through the gas outlet groove 17, the right end of the dustproof frame 22 is fixed through the fixing groove 23 through the stop block 21, and the middle part of the dustproof frame 22 is used for stably fixing the dustproof net 24, so that the effective dustproof effect is achieved, the condition that external dust easily enters the recovery tank 4 through the gas outlet channel 5 is indirectly avoided, the condition that components in the recovery tank 4 are blocked by dust is avoided, and the purification and recovery work of the acetic acid waste gas can be normally carried out; purify the groove 11 and purify mouthful 12 and fix the position of purifying frame 13 in purifying the inside of passageway 10 through setting up, rethread sealing washer 14 closely laminates with purifying mouthful 12, avoided gaseous from purifying mouthful 12 leakage, and the effectual problem of purifying frame 13 and easily following purifying mouthful 12 and drop of having avoided, thereby reached the effect that purification quality is good, avoided filter screen 15 not to change for a long time and lead to the condition that the impurity of remaining many acetic acid waste gas after being purified can appear on filter screen 15 surface, the condition that the work efficiency of having avoided purification work indirectly is reduced takes place.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A acetic acid waste gas recovery tower for heterocyclononane hydrochloride, including retort (1), feedstock channel (2), connecting tube (3), recovery tank (4) and air outlet channel (5), its characterized in that: a feeding channel (2) is fixedly installed at the top of the reaction tank (1), the reaction tank (1) is located at the left end of the recovery tank (4), the reaction tank (1) is communicated with the recovery tank (4) through a connecting pipeline (3), and an air outlet channel (5) is fixedly installed at the top of the recovery tank (4);

a first purifying box (6) and a second purifying box (7) are fixedly mounted at the bottom inside the recovery tank (4), the first purifying box (6) is located at the left end of the second purifying box (7), the right end of the connecting pipeline (3) extends into the first purifying box (6), the first purifying box (6) is communicated with the second purifying box (7) through a gas transferring pipeline (8), and a first fan (9) is fixedly mounted inside the gas transferring pipeline (8);

the top of the second purification box (7) is fixedly provided with a purification channel (10), the inner walls of the left side and the right side of the purification channel (10) are respectively provided with a purification tank (11) and a purification port (12), the interior of the purification tank (11) is movably connected with the left end of a purification frame (13), the purification frame (13) extends out of the right end of the recovery tank (4) through the purification port (12), the surface of the purification frame (13) is fixedly provided with a sealing ring (14) through the purification port (12), the surface of the purification frame (13) is fixedly provided with a filter screen (15), and the interior of the purification channel (10) is fixedly provided with a second fan (16);

two air outlet grooves (17) and two fixed ports (18) have been seted up respectively at both ends around the inside of outlet channel (5), the top be provided with dustproof frame (22) between air outlet groove (17) and fixed port (18), the top and the equal fixed mounting in bottom of fixed port (18) have fixed spring (19), the equal fixed mounting in opposite face of fixed spring (19) has dog (21), the opposite face of dog (21) all is located inside fixed slot (23) that dustproof frame (22) surface was seted up, the fixed surface of dustproof frame (22) installs dust screen (24).

2. The acetic acid off-gas recovery tower for the hydrochloride of the heterocyclic nonane according to claim 1, wherein: the purifying tank (11) and the purifying port (12) are at the same level, and the sealing ring (14) is tightly attached to the purifying port (12).

3. The acetic acid off-gas recovery tower for the hydrochloride of the heterocyclic nonane according to claim 1, wherein: the cross section of the purification channel (10) is covered by the filter screen (15), and the second fan (16) is positioned above the filter screen (15).

4. The acetic acid off-gas recovery tower for the hydrochloride of the heterocyclic nonane according to claim 1, wherein: the top fixed mounting who retrieves jar (4) has the passageway of intaking, and the bottom of the passageway of intaking extends into the inside of retrieving jar (4) and is linked together with the top of first purifying box (6), the left end fixedly connected with of first purifying box (6) extends the inside water outlet channel of retrieving jar (4), the right-hand member fixed mounting who retrieves jar (4) extends into retrieve jar (4) inside and with the communicating inlet channel in second purifying box (7) top, the right-hand member fixedly connected with of second purifying box (7) extends the inside liquid outlet channel of retrieving jar (4).

5. The acetic acid off-gas recovery tower for the hydrochloride of the heterocyclic nonane according to claim 1, wherein: the front side back end of the stop block (21) extends to the back end of the fixed spring (19), the stop block (21) is in a mutual abutting state when being static, and a telescopic rod (20) is fixedly arranged inside the fixed spring (19).

6. The acetic acid off-gas recovery tower for the hydrochloride of the heterocyclic nonane according to claim 1, wherein: the inside of the air outlet groove (17) and the front end of the dustproof frame (22) are both triangular, and the opposite ends of the stop block (21) are placed in a manner that the opposite sides are inclined by thirty degrees.

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