CN217855457U

CN217855457U - Waste gas deacidification mechanism for liquid-phase mercury-free catalyst production

Info

Publication number: CN217855457U
Application number: CN202221972877.3U
Authority: CN
Inventors: 孙玉梅; 唐鹏跃
Original assignee: Ningxia Xinlong Lantian Technology Co ltd
Current assignee: Ningxia Xinlong Lantian Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-22
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a liquid-phase mercury-free catalyst production waste gas deacidification mechanism, which comprises a treatment box, wherein a primary deacidification cover, a treatment agent box, a pump box and a secondary deacidification cover are fixedly arranged inside the treatment box, the treatment agent box and the pump box are respectively positioned at two sides of the primary deacidification cover, and the secondary deacidification cover is fixedly arranged above the primary deacidification cover; the fixed baffle that is equipped with in inside top of one-level deacidification cover, the fixed deacidification wallboard that is equipped with in the middle of the inside of one-level deacidification cover, the collecting vat has been seted up to the inside bottom of one-level deacidification cover, the utility model relates to a catalyst production is with waste gas deacidification technical field. This waste gas deacidification mechanism is used in production of mercury-free catalyst of liquid phase, through setting up curved deacidification wallboard, the deacidification treatment area is big, and the finishing agent is mobile state, can fully carry out one-level deacidification reaction, through setting up second grade deacidification cover, can form multilayer second grade deacidification layer to carry out second grade deacidification and handle, the deacidification is effectual and efficient.

Description

Liquid phase does not have mercury catalyst production and uses waste gas deacidification mechanism

Technical Field

The utility model relates to a catalyst production is with waste gas deacidification technical field specifically is a liquid phase does not have mercury catalyst production and uses waste gas deacidification mechanism.

Background

The liquid-phase mercury-free catalyst can generate waste gas in the production process, the waste gas is directly discharged, the environment can be polluted, and deacidification treatment is needed, the conventional acid waste gas treatment process can be divided into a dry method, a semi-dry method and a wet method according to the existence of waste gas discharge, and the deacidification treatment mode of the waste gas in the existing catalyst production process is as follows: inside letting in waste gas the deacidification mechanism that contains finishing agent such as lime thick liquid, because the finishing agent is comparatively quiescent state, the area of deacidification is less, can not fully carry out deacidification reaction, influences deacidification effect and efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a liquid phase does not have mercury catalyst production and uses waste gas deacidification mechanism has solved that the inside treating agent of current deacidification mechanism is comparatively quiescent state, and the area of deacidification processing is less, can not fully carry out the deacidification reaction, influences the problem of deacidification effect and efficiency.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a waste gas deacidification mechanism for liquid-phase mercury-free catalyst production comprises a treatment box, wherein a primary deacidification cover, a treatment agent box, a pump box and a secondary deacidification cover are fixedly arranged inside the treatment box, the treatment agent box and the pump box are respectively positioned on two sides of the primary deacidification cover, and the secondary deacidification cover is fixedly arranged above the primary deacidification cover;

a baffle is fixedly arranged at the top end inside the primary deacidification hood, a deacidification wall plate is fixedly arranged in the middle inside the primary deacidification hood, a collecting tank is arranged at the bottom end inside the primary deacidification hood, an air injection hood is fixedly arranged in the middle of the primary deacidification hood in a penetrating mode, an air vent is arranged in the middle of the baffle, a dedusting filter bag and a baffle seat are fixedly arranged at the top of the air vent, and the dedusting filter bag is fixedly arranged at the bottom of the baffle seat;

the top of the treating agent box is fixedly provided with an annular pipe and a straight pipe, the straight pipe is positioned at one side of the annular pipe, and the annular pipe is fixedly provided with a spray pipe close to the inner side of the baffle;

conveying channel has been seted up to the inside of second grade deacidification cover, the inboard fixed spray board that is equipped with of second grade deacidification cover corresponding baffle, fixedly connected with sealed cowling between second grade deacidification cover and the first grade deacidification cover.

Preferably, the top and the one end of pump box are fixed respectively and are equipped with first row of miscellaneous pipe and second row of miscellaneous pipe, the one end that pump box was kept away from to first row of miscellaneous pipe is located the baffle top, the miscellaneous pipe of second row runs through in the inside of collecting vat.

Preferably, the top of the secondary deacidification cover is provided with an exhaust hood, the top of the exhaust hood is fixedly provided with an exhaust pipe, and the exhaust pipe fixedly penetrates through the top of the treatment box.

Preferably, the one-level deacidification cover is bowl-shaped setting, the deacidification wallboard is the arc setting, jet-propelled cover corresponds the top setting of deacidification wallboard.

Preferably, the vent hole is communicated with the dust removal filter bag, the area of the baffle seat is larger than that of the dust removal filter bag, and the top of the baffle seat is in arc-shaped arrangement.

Preferably, the annular pipe is arranged in an unclosed annular shape, and the straight pipe is communicated between the treating agent tank and the secondary deacidification hood.

Preferably, the secondary deacidification cover is annularly arranged, and the inside of the spray plate is provided with an air hole.

Advantageous effects

The utility model provides a liquid phase does not have mercury catalyst production and uses waste gas deacidification mechanism. Compared with the prior art, the method has the following beneficial effects:

1. this liquid phase does not have mercury catalyst production and uses waste gas deacidification mechanism, lead waste gas deacidification wallboard through jet hood, the inside treatment agent of treatment agent case is delivered to many groups of spray pipe departments respectively through annular ring pipe, the spray pipe can be to deacidification wallboard department blowout treatment agent, jet hood spun waste gas can carry out deacidification with the treatment agent on the deacidification wallboard and handle, the treatment agent after the reaction flows inside the collecting vat, one-level deacidification waste gas flows to the vent, after the dust filtration of dust removal filter bag, one-level deacidification waste gas gets into seal cover and second grade deacidification cover department, the inside treatment agent of transfer passage passes through the gas pocket blowout of spray board, spray board is vertical to be set up the multiunit, can form multilayer second grade deacidification layer, one-level deacidification waste gas passes through second grade deacidification layer earlier, get into inside the exhaust hood again, at last discharge through the blast pipe, second grade deacidification cover spun treatment agent blocks on the baffle that falls on seal cover, the top is curved fender seat play the effect of sheltering from dust removal for the curved, and will keep off the treatment agent and drop to the baffle on the baffle, the whole through the curved wallboard that sets up the deacidification treatment area, and handle for the flow state fully, thereby the second grade deacidification efficiency of the multilayer deacidification can be formed.

2. This waste gas deacidification mechanism is used in production of mercury-free catalyst of liquid phase through the internally mounted pump at the pump case, and the first miscellaneous pipe of row of accessible takes out the finishing agent of baffle top, arranges the miscellaneous pipe through the second and takes out the inside finishing agent in collecting vat, the follow-up centralized processing of being convenient for.

Drawings

FIG. 1 is a schematic view of the internal structure of the treatment tank of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the primary deacidification hood of the present invention;

FIG. 3 is a schematic top view of the structure of the treating agent tank of the present invention;

fig. 4 is the utility model discloses a second grade deacidification cover half-cut structure schematic diagram.

In the figure: 1. a treatment box; 2. a primary deacidification cover; 21. a baffle plate; 22. deacidifying the wallboard; 23. collecting tank; 24. an air blast hood; 25. a vent; 3. a treating agent box; 31. an annular tube; 32. a straight pipe; 33. a spray tube; 4. a pump box; 41. a first impurity discharging pipe; 42. a second impurity discharge pipe; 5. a secondary deacidification cover; 51. a delivery channel; 52. a spray board; 53. a sealing cover; 6. an exhaust hood; 7. an exhaust pipe; 8. a dust removal filter bag; 9. a blocking seat.

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. 1-4, the present invention provides a technical solution: a waste gas deacidification mechanism for liquid-phase mercury-free catalyst production comprises a treatment box 1, wherein a primary deacidification cover 2, a treatment agent box 3, a pump box 4 and a secondary deacidification cover 5 are fixedly arranged inside the treatment box 1, the treatment agent box 3 and the pump box 4 are respectively positioned on two sides of the primary deacidification cover 2, and the secondary deacidification cover 5 is fixedly arranged above the primary deacidification cover 2; a baffle 21 is fixedly arranged at the top end of the inside of the primary deacidification hood 2, a deacidification wall plate 22 is fixedly arranged in the middle of the inside of the primary deacidification hood 2, a collecting tank 23 is arranged at the bottom end of the inside of the primary deacidification hood 2, an air injection hood 24 is fixedly penetrated through the middle of the primary deacidification hood 2, an air vent 25 is arranged in the middle of the baffle 21, a dedusting filter bag 8 and a baffle seat 9 are fixedly arranged at the top of the air vent 25, and the dedusting filter bag 8 is fixedly arranged at the bottom of the baffle seat 9; the top of the treating agent box 3 is fixedly provided with an annular pipe 31 and a straight pipe 32, the straight pipe 32 is positioned at one side of the annular pipe 31, and the inner side of the annular pipe 31 close to the baffle 21 is fixedly provided with a spray pipe 33; conveying passageway 51 has been seted up to the inside of second grade deacidification cover 5, second grade deacidification cover 5 corresponds the inboard fixed spray board 52 that is equipped with of baffle 21, fixedly connected with sealed cowling 53 between second grade deacidification cover 5 and the first-order deacidification cover 2.

The top of second grade deacidification cover 5 is equipped with exhaust hood 6, the fixed blast pipe 7 that is equipped with in top of exhaust hood 6, and blast pipe 7 is fixed to run through in the top of handling case 1, one-level deacidification cover 2 is the setting of bowl shape, deacidification wallboard 22 is the arc setting, jet-propelled cover 24 corresponds the top setting of deacidification wallboard 22, the intercommunication sets up between blow vent 25 and the dust bag 8, the area that keeps off seat 9 is greater than the area of dust bag 8, and keeps off the top of seat 9 and be the arc setting, ring pipe 31 is the setting of unclosed annular form, straight pipe 32 intercommunication is located between treating agent case 3 and the second grade deacidification cover 5, second grade deacidification cover 5 is the annular setting, the inside of spray board 52 is seted up there is the gas pocket.

Referring to fig. 1 and 2, a first impurity discharging pipe 41 and a second impurity discharging pipe 42 are respectively fixedly arranged at the top and one end of the pump box 4, one end of the first impurity discharging pipe 41, which is far away from the pump box 4, is located above the baffle 21, and the second impurity discharging pipe 42 penetrates through the inside of the collecting tank 23.

During operation, waste gas enters the inside of the primary deacidification cover 2 through the air spraying cover 24, the waste gas is guided to the deacidification wall plate 22 through the air spraying cover 24, a material pump is arranged inside the treating agent box 3, treating agents such as lime slurry and the like can be sent into the primary deacidification cover 2 and the conveying channel 51, referring to the attached drawing 3, the treating agents can be respectively sent to a plurality of groups of spray pipes 33 through the annular ring pipe 31, the spray pipes 33 penetrate through the baffle plate 21 and are positioned at the top end of the deacidification wall plate 22, the treating agents can be sprayed out of the deacidification wall plate 22, waste gas sprayed out of the air spraying cover 24 and the treating agents on the deacidification wall plate 22 can be deacidified, the reacted treating agents flow into the inside of the collecting tank 23, the primary deacidification waste gas flows to the vent 25, the primary deacidification waste gas is filtered by dust of the dust removal filter bag 8 and then enters the sealing cover 53 and the secondary deacidification cover 5, the treating agents in the conveying channel 51 are sprayed out through the air holes of the spray plates 52, the spray plate 52 is vertically provided with a plurality of groups, a plurality of layers of secondary deacidification layers can be formed, primary deacidification waste gas firstly passes through the secondary deacidification layers and then enters the exhaust hood 6 to be discharged through the exhaust pipe 7, treating agents sprayed by the secondary deacidification hood 5 fall onto the baffle 21 under the blocking of the sealing hood 53, the baffle seat 9 with the arc-shaped top plays a role of shielding the dust removal filter bag 8 and leads the treating agents on the top of the baffle seat 9 onto the baffle 21, the whole treating agents pass through the arc-shaped deacidification wallboard 22, the deacidification treatment area is large, the treating agents are in a flowing state, primary deacidification reaction can be fully performed, a plurality of layers of secondary deacidification layers can be formed by arranging the secondary deacidification hood 5, secondary deacidification treatment is performed, the deacidification effect and the efficiency are good, a material pumping pump is arranged inside the pump box 4, the treating agents above the baffle 21 can be pumped out through the first impurity discharging pipe 41, the treating agents inside the collecting tank 23 are pumped out through the second impurity discharging pipe 42, facilitating subsequent centralized processing.

And those not described in detail in this specification are well within the skill of those in the art.

Claims

1. The utility model provides a liquid phase does not have mercury catalyst production and uses waste gas deacidification mechanism, is including handling case (1), its characterized in that: a primary deacidification cover (2), a treatment agent box (3), a pump box (4) and a secondary deacidification cover (5) are fixedly arranged inside the treatment box (1), the treatment agent box (3) and the pump box (4) are respectively positioned on two sides of the primary deacidification cover (2), and the secondary deacidification cover (5) is fixedly arranged above the primary deacidification cover (2);

a baffle (21) is fixedly arranged at the top end of the inside of the primary deacidification cover (2), a deacidification wall plate (22) is fixedly arranged in the middle of the inside of the primary deacidification cover (2), a collecting tank (23) is arranged at the bottom end of the inside of the primary deacidification cover (2), an air injection cover (24) is fixedly penetrated through the middle of the primary deacidification cover (2), an air vent (25) is arranged in the middle of the baffle (21), a dedusting filter bag (8) and a baffle seat (9) are fixedly arranged at the top of the air vent (25), and the dedusting filter bag (8) is fixedly arranged at the bottom of the baffle seat (9);

the top of the treating agent box (3) is fixedly provided with an annular pipe (31) and a straight pipe (32), the straight pipe (32) is positioned on one side of the annular pipe (31), and the annular pipe (31) is fixedly provided with a spray pipe (33) close to the inner side of the baffle plate (21);

conveying passageway (51) have been seted up to the inside of second grade deacidification cover (5), second grade deacidification cover (5) correspond inboard fixed spray board (52) that are equipped with of baffle (21), fixedly connected with sealed cowling (53) between second grade deacidification cover (5) and first-level deacidification cover (2).

2. The waste gas deacidification mechanism for liquid-phase mercury-free catalyst production according to claim 1, characterized in that: the top and the one end of pump box (4) are fixed respectively and are equipped with first row miscellaneous pipe (41) and second row miscellaneous pipe (42), the one end that pump box (4) were kept away from in first row miscellaneous pipe (41) is located baffle (21) top, miscellaneous pipe (42) are run through in the inside of collecting vat (23) are arranged to the second.

3. The liquid-phase mercury-free catalyst production waste gas deacidification mechanism according to claim 1, is characterized in that: the top of second grade deacidification cover (5) is equipped with exhaust hood (6), the fixed blast pipe (7) that are equipped with in top of exhaust hood (6), and blast pipe (7) are fixed to be run through in the top of handling case (1).

4. The waste gas deacidification mechanism for liquid-phase mercury-free catalyst production according to claim 1, characterized in that: one-level deacidification cover (2) are the setting of bowl shape, deacidification wallboard (22) are the arc setting, jet-propelled cover (24) correspond the top setting of deacidification wallboard (22).

5. The liquid-phase mercury-free catalyst production waste gas deacidification mechanism according to claim 1, is characterized in that: the ventilating opening (25) is communicated with the dust removing filter bag (8), the area of the blocking seat (9) is larger than that of the dust removing filter bag (8), and the top of the blocking seat (9) is in arc-shaped arrangement.

6. The waste gas deacidification mechanism for liquid-phase mercury-free catalyst production according to claim 1, characterized in that: the annular pipe (31) is arranged in an unclosed annular shape, and the straight pipe (32) is communicated between the treating agent box (3) and the secondary deacidification cover (5).

7. The waste gas deacidification mechanism for liquid-phase mercury-free catalyst production according to claim 1, characterized in that: the secondary deacidification cover (5) is arranged annularly, and an air hole is formed in the spray plate (52).