CN213668596U

CN213668596U - Alkaline tower for treating sludge combustion furnace exhaust gas

Info

Publication number: CN213668596U
Application number: CN202021783751.2U
Authority: CN
Inventors: 李爱民; 郑会智; 于保军; 田超军; 窦岩; 李静
Original assignee: Dalian Dirun Environmental Protection Technology Co ltd
Current assignee: Dalian Dirun Environmental Protection Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-07-13
Anticipated expiration: 2030-08-24

Abstract

The utility model belongs to the field of alkaline towers, in particular to an alkaline tower for treating the exhaust gas of a sludge combustion furnace, which aims at the problems that the effect of purifying the gas of the prior alkaline tower is not good, the solid of an active carbon adsorbent is inconvenient to replace, the discharged gas is not environment-friendly and the subsequent maintenance work is inconvenient, the following proposal is proposed, which comprises a base, a bottom plate is fixedly arranged at the top of the base, an L-shaped plate is fixedly arranged at one side of the top of the bottom plate, the top of the L-shaped plate and the top of the bottom plate are respectively fixedly provided with an alkaline tower and a combustion furnace, the interior of the combustion furnace is communicated with the interior of the alkaline tower in a sealing way, the inner walls at both sides of the alkaline tower are fixedly provided with the same spray pipe, compared with the prior alkaline tower, the alkaline tower can fully adsorb the discharged gas in, can conveniently change the bucket of placing, improve later maintenance efficiency greatly.

Description

Alkaline tower for treating sludge combustion furnace exhaust gas

Technical Field

The utility model relates to an alkaline tower technical field especially relates to an alkaline tower that sludge combustion furnace exhaust gas handled.

Background

A sludge combustion furnace, also called as a sludge incinerator, is a process for sludge treatment, and is an environment-friendly device.

The existing alkaline tower has poor effect of purifying gas, is inconvenient to replace activated carbon adsorbent solids, and is inconvenient for subsequent maintenance work while discharged gas is not environment-friendly, so that the alkaline tower for treating the discharged gas of the sludge combustion furnace is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the effect of purifying gas in an alkaline tower is poor in the prior art, the active carbon adsorbent solid is inconvenient to replace, the discharged gas is not environment-friendly, and the subsequent inconvenient maintenance work is inconvenient, and the alkaline tower for treating the discharged gas of the sludge combustion furnace is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an alkaline tower for treating gas discharged by a sludge combustion furnace comprises a base, wherein a bottom plate is fixedly arranged at the top of the base, an L-shaped plate is fixedly arranged on one side of the top of the bottom plate, an alkaline tower and a combustion furnace are respectively fixedly arranged at the top of the L-shaped plate and the top of the bottom plate, the interior of the combustion furnace is communicated with the interior of the alkaline tower in a sealing manner, the inner walls of two sides of the alkaline tower are fixedly provided with a same spray pipe, the bottom of the spray pipe is communicated with a hollow disc in a sealing manner, the bottom of the hollow disc is communicated with a plurality of nozzles which are annularly arranged in a sealing manner, an absorption liquid box is fixedly arranged at the top of the base, the interior of the absorption liquid box and the interior of the spray pipe are communicated with a same suction assembly in a sealing manner, an open steel cage is fixedly arranged on one side of the interior of the alkaline tower, the interiors of the three placing barrels are all filled with activated carbon adsorbent solids.

Preferably, in order to purify the gas discharged from the combustion furnace conveniently and enable the gas to reach the emission standard, the suction assembly comprises a suction pump fixedly mounted at the top of the base, an input end and an output end of the suction pump are respectively communicated with an inlet pipe and a discharge pipe in a sealing manner, one end of the discharge pipe penetrates through one side of the alkaline tower and extends into the alkaline tower, one end of the discharge pipe is communicated with the inside of the spray pipe in a sealing manner, and one end of the inlet pipe is communicated with the inside of the absorption liquid tank in a sealing manner.

Preferably, in order to prolong the retention time of the gas in the alkaline tower and improve the effect of purifying the gas, the top of the combustion furnace is hermetically communicated with an exhaust pipe, one end of the exhaust pipe is hermetically communicated with the inside of the alkaline tower, inclined partition plates are fixedly mounted on the inner walls of two sides of the alkaline tower, the two inclined partition plates are arranged in a height mode, a packing layer is fixedly mounted inside the alkaline tower, and the packing layer is located above the exhaust pipe.

Preferably, in order to replace the three placing barrels conveniently and maintain the adsorption performance of the activated carbon adsorbent solid inside the placing barrels, three clamping blocks which are longitudinally arranged are fixedly mounted on the inner wall of one side of the steel cage, clamping blocks are fixedly mounted on one sides of the three placing barrels, clamping grooves are formed in one sides of the three clamping blocks, and one sides of the three clamping blocks extend into the three clamping grooves respectively and can be separated from the three clamping grooves to be movably clamped.

Preferably, for the convenience of subsequent maintenance work, reduce and maintain the degree of difficulty, one side of steel cage articulates there is the sliding door that opens, open the opening that the sliding door covers the steel cage completely, the maintenance mouth has been seted up on one side inner wall of alkaline tower, one side of alkaline tower is sealed to articulate there is the maintenance door, the maintenance door covers the maintenance mouth of alkaline tower completely.

In the utility model, during the use, the gas that the burning produced in the burning furnace can get into the inside of alkaline tower through the blast pipe that sets up, press the switch of pumpdown, can be with the inside absorption liquid suction spray tube of absorption liquid incasement portion inside through the admission pipe and the discharge pipe that set up, spray to the inside of alkaline tower through cavity dish and the shower nozzle that set up again, the exhaust gas is supreme removal from down in the inside of alkaline tower, the absorption liquid is from last to moving down in the inside of alkaline tower, the abundant reaction on the packing layer of absorption liquid and exhaust gas, absorb most harmful substance of exhaust gas, exhaust gas after handling can flow to the inside of steel cage, and the bucket of placing of three-layer setting fully contacts, further absorption is advanced to exhaust gas through the activated carbon adsorbent solid that sets up, make exhaust gas enough reach emission standard, gas after handling can be discharged to the outside air through the alkaline tower that sets up, the replacement of the placing barrel only needs to pull open the maintenance door and the pull door, compared with the traditional alkaline tower, the gas discharged from the combustion furnace can be fully adsorbed, the gas purification effect is good, the placing barrel can be conveniently replaced, and the later maintenance efficiency is greatly improved;

in order to solve the problems that the gas discharged from a combustion furnace has short retention time in an alkaline tower and the absorption liquid and the gas are not contacted sufficiently, the inclined partition plates arranged on the inner walls of the two sides of the alkaline tower can effectively block the gas, prolong the time of the gas in the alkaline tower and improve the effect of gas adsorption;

in order to solve the problem that the absorbed absorption liquid cannot be reused after adsorption, the same recovery pipe is hermetically communicated with the inner walls of the bottoms of the absorption liquid tank and the alkaline tower, so that the absorbed absorption liquid after adsorption can be effectively recycled, and the absorption liquid can be continuously utilized.

Drawings

FIG. 1 is a perspective view of a partial structure of an alkaline tower for treating the exhaust gas of a sludge combustion furnace according to the present invention;

FIG. 2 is a schematic view of the structure of an alkaline tower for treating the exhaust gas from a sludge combustion furnace;

fig. 3 is an enlarged schematic view of a part a of the alkaline tower in fig. 2 for treating the exhaust gas of the sludge combustion furnace according to the present invention.

In the figure: the device comprises a base 1, a bottom plate 2, a 3L-shaped plate, a 4-combustion furnace, a 5-alkaline tower, a 6-absorption liquid tank, a 7-pump, an 8-discharge pipe, a 9-spray pipe, a 10-hollow disc, a 11-spray head, a 12-inclined partition plate, a 13-packing layer, a 14-clamping block, a 15-placement barrel, 16-activated carbon adsorbent solid, a 17-opening sliding door, an 18-maintenance door and a 19-steel cage.

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.

Example one

Referring to fig. 1-3, an alkaline tower for treating sludge combustion furnace exhaust gas comprises a base 1, a bottom plate 2 is fixedly installed on the top of the base 1, an L-shaped plate 3 is fixedly installed on one side of the top of the bottom plate 2, an alkaline tower 5 and a combustion furnace 4 are respectively fixedly installed on the top of the L-shaped plate 3 and the top of the bottom plate 2, the interior of the combustion furnace 4 is hermetically communicated with the interior of the alkaline tower 5, the same spray pipe 9 is fixedly installed on the inner walls of the two sides of the alkaline tower 5, the bottom of the spray pipe 9 is hermetically communicated with a hollow disc 10, the bottom of the hollow disc 10 is hermetically communicated with a plurality of nozzles 11 which are annularly arranged, an absorption liquid tank 6 is fixedly installed on the top of the base 1, the same suction assembly is hermetically communicated with the interior of the absorption liquid tank 6 and the interior of the spray pipe 9, an open steel cage 19 is fixedly installed on one side of the interior of the alkaline tower 5, three placing barrels, the interiors of all three of the holding drums 15 are filled with activated carbon adsorbent solids 16.

The following further improvements are made on the basis of the first embodiment:

example two

The utility model discloses in, for convenient gas to purify combustion furnace 4 in the combustion gas, make gas can reach emission standard, the suction subassembly includes fixed mounting at the pump 7 at 1 top of base, the input of pump 7 and the sealed intercommunication of output respectively have admission pipe and discharge pipe 8, and the one end of discharge pipe 8 runs through one side of alkaline tower 5 and extends to the inside of alkaline tower 5, the one end of discharge pipe 8 and the inside seal of spray tube 9 are linked together, the one end of admission pipe and the inside seal of absorption liquid case 6 are linked together.

The utility model discloses in, for the dwell time of extension gas in alkaline tower 5, improve the effect of purifying the gas, the sealed intercommunication in top of firing burning furnace 4 has the blast pipe, and the one end of blast pipe and alkaline tower 5's inside seal are linked together, and equal fixed mounting has oblique baffle 12 on alkaline tower 5's the both sides inner wall, and two oblique baffles 12 are the height setting, and alkaline tower 5's inside fixed mounting has packing layer 13, and packing layer 13 is located the top of blast pipe.

The utility model discloses in, for the convenience to three bucket 15 of placing change, keep placing the adsorption performance of bucket 15 inside active carbon adsorbent solid 16, fixed mounting has the three fixture block 14 that is longitudinal arrangement on one side inner wall of steel cage 19, and the three equal fixed mounting in one side of placing bucket 15 clamps the piece, and the draw-in groove has all been seted up to one side that the three piece that clamps, and one side of three fixture block 14 extends to the inside of three draw-in groove respectively and can break away from the activity with three draw-in groove respectively and clamp.

The utility model discloses in, for convenient subsequent maintenance work, reduce and maintain the degree of difficulty, one side of steel cage 19 articulates there is opening sliding door 17, opens sliding door 17 and covers the opening of steel cage 19 completely, has seted up the maintenance mouth on one side inner wall of alkaline tower 5, and one side of alkaline tower 5 is sealed to articulate has maintenance door 18, and maintenance door 18 covers the maintenance mouth of alkaline tower 5 completely.

In the utility model, when in use, the gas generated by combustion in the combustion furnace 4 can enter the inside of the alkaline tower 5 through the exhaust pipe, the switch of the pump 7 is pressed, the absorption liquid in the absorption liquid tank 6 can be pumped into the spray pipe 9 through the inlet pipe and the exhaust pipe 8, and then the gas is sprayed to the inside of the alkaline tower 5 through the hollow disc 10 and the spray head 11, the discharged gas moves from bottom to top in the alkaline tower 5, the absorption liquid moves from top to bottom in the alkaline tower 5, the absorption liquid and the discharged gas fully react on the packing layer 13, most harmful substances in the discharged gas are absorbed, the treated discharged gas can flow to the inside of the steel cage 13 and fully contact with the three-layer arranged placing barrel 15, the discharged gas is further adsorbed through the arranged active carbon adsorbent solid 16, and the gas can reach the emission standard, gas after handling can be via the alkaline tower 5 discharge to the outside air that sets up in, change place bucket 15 only need pull open maintenance door 18 and open sliding door 17 can, compare traditional alkaline tower 5, the combustion furnace 4 exhaust gas adsorbs that can be abundant, and is good to gaseous purifying effect, can conveniently change placing bucket 15, improves the later maintenance efficiency greatly.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An alkaline tower for treating sludge combustion furnace exhaust gas comprises a base (1) and is characterized in that a bottom plate (2) is fixedly installed at the top of the base (1), an L-shaped plate (3) is fixedly installed on one side of the top of the bottom plate (2), an alkaline tower (5) and a combustion furnace (4) are respectively and fixedly installed at the top of the L-shaped plate (3) and the top of the bottom plate (2), the interior of the combustion furnace (4) is communicated with the interior of the alkaline tower (5) in a sealing manner, the inner walls of two sides of the alkaline tower (5) are fixedly installed with a same spray pipe (9), the bottom of the spray pipe (9) is communicated with a hollow disc (10) in a sealing manner, the bottom of the hollow disc (10) is communicated with a plurality of nozzles (11) which are annularly arranged in a sealing manner, an absorption liquid tank (6) is fixedly installed at the top of the base (1), and the interior of the absorption liquid tank (6) and the interior of the, the inside fixed mounting of alkaline tower (5) has one side to be provided with open-ended steel cage (19), the inside of steel cage (19) can break away from the activity and clamp and have three bucket (15) of placing that are longitudinal arrangement, and the inside of three bucket (15) of placing all is filled with activated carbon adsorbent solid (16).

2. The alkaline tower for treating the exhaust gas of the sludge combustion furnace as claimed in claim 1, wherein the suction assembly comprises a suction pump (7) fixedly installed at the top of the base (1), the input end and the output end of the suction pump (7) are respectively communicated with an inlet pipe and an outlet pipe (8) in a sealing manner, one end of the outlet pipe (8) penetrates through one side of the alkaline tower (5) and extends into the alkaline tower (5), one end of the outlet pipe (8) is communicated with the inside of the spray pipe (9) in a sealing manner, and one end of the inlet pipe is communicated with the inside of the absorption liquid tank (6) in a sealing manner.

3. The alkaline tower for treating the exhaust gas of the sludge combustion furnace as claimed in claim 1, wherein the top of the combustion furnace (4) is hermetically communicated with an exhaust pipe, one end of the exhaust pipe is hermetically communicated with the inside of the alkaline tower (5), inclined partition plates (12) are fixedly arranged on the inner walls of two sides of the alkaline tower (5), the two inclined partition plates (12) are arranged in a high-low mode, a filler layer (13) is fixedly arranged inside the alkaline tower (5), and the filler layer (13) is positioned above the exhaust pipe.

4. The alkaline tower for treating the exhaust gas of the sludge combustion furnace as claimed in claim 1, wherein three clamping blocks (14) are fixedly arranged on the inner wall of one side of the steel cage (19) in a longitudinal direction, clamping blocks are fixedly arranged on one sides of the three placing barrels (15), clamping grooves are formed in one sides of the three clamping blocks, and one sides of the three clamping blocks (14) extend into the three clamping grooves respectively and can be detachably clamped with the three clamping grooves respectively.

5. The alkaline tower for treating the exhaust gas of the sludge combustion furnace as claimed in claim 1, wherein one side of the steel cage (19) is hinged with a sliding door (17), the sliding door (17) completely covers the opening of the steel cage (19), a maintenance opening is formed on the inner wall of one side of the alkaline tower (5), one side of the alkaline tower (5) is hinged with a maintenance door (18) in a sealing manner, and the maintenance door (18) completely covers the maintenance opening of the alkaline tower (5).