CN215027277U

CN215027277U - Circulating dust collection mechanism for waste gas pipeline

Info

Publication number: CN215027277U
Application number: CN202023079364.3U
Authority: CN
Inventors: 姚虹; 王璐琪; 向荣虎; 黄武; 刘伟宏
Original assignee: FUJIAN PROVINCE SOLID WASTE DISPOSAL CO LTD
Current assignee: FUJIAN PROVINCE SOLID WASTE DISPOSAL CO LTD
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-12-07
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to a be used for waste gas pipeline circulation mechanism of gathering dust, including the case of gathering dust, this case both sides of gathering dust communicate intake pipe and outlet duct respectively, the outlet duct other end extends into in the waste gas sprays the absorption tower, waste gas sprays the absorption tower bottom and is equipped with circulating water tank, extends the drain pipe in the circulating water tank certainly and carries the supernatant to the incasement of gathering dust through the water pump, is located the drain pipe portion and a vertical shower intercommunication of the incasement of gathering dust, the shower prolongs its periphery and is provided with a plurality of shower nozzles, the case lower extreme of gathering dust is the taper and communicates through transfer line and retort in the bottom, should be used for waste gas pipeline circulation mechanism of gathering dust simple structure, energy-concerving and environment-protective.

Description

Circulating dust collection mechanism for waste gas pipeline

Technical Field

The utility model relates to a be used for waste gas pipeline circulation mechanism of gathering dust.

Background

Can produce acid gas or waste liquid in the industrial system of trades such as environmental protection, petroleum, chemical industry, medicine, pesticide, when handling acid gas or waste liquid, generally need use lime or lime cream, can produce a large amount of lime dusts at the in-process that uses lime, cause the interior lime dust backlog of waste gas collecting pipe, and often block up in the waste gas sprays the absorption tower, the clearance degree of difficulty is big, influences normal production, and easily causes the wasting of resources, is unfavorable for environmental protection saving type industrial production.

SUMMERY OF THE UTILITY MODEL

In view of the not enough of prior art, the utility model aims to solve the technical problem that a be used for waste gas pipeline circulation mechanism of gathering dust is provided, not only simple structure is reasonable, moreover energy-concerving and environment-protective.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a be used for waste gas pipeline circulation mechanism of gathering dust, includes the case of gathering dust, should gather dust the case both sides and communicate intake pipe and outlet duct respectively, the outlet duct other end extends into in the waste gas sprays the absorption tower, waste gas sprays the absorption tower bottom and is equipped with the circulating water groove, extends the drain pipe in the circulating water groove and carries the supernatant to the incasement that gathers dust through the water pump, is located the play liquid pipe end portion and a vertical shower intercommunication of the incasement of gathering dust, the shower extends its periphery and is provided with a plurality of shower nozzles, it is the taper and communicates through transfer line and retort in the bottom to gather dust the case lower extreme.

Further, the intake pipe is located the case left side of gathering dust and for oblique downwardly extending access dust case, the outlet duct is located the case right side of gathering dust and for extending in the slant, case open-top that gathers dust covers and is equipped with the end cover.

Furthermore, all set firmly the stopper on the end wall around in the collection dirt incasement, the hanging groove has all been seted up to the stopper upper end, the shower extends two and hangs the pole outwards the level, and the hanging rod outer end all extends to collection dirt incasement wall department and vertically buckles down, and pegs graft with hanging groove cooperation.

Furthermore, a handle is fixedly arranged at the top of the end cover.

Furthermore, an exhaust fan is arranged at one end of the air outlet pipe close to the waste gas spraying absorption tower.

Furthermore, a circulating pipe extends outwards from the inside of the circulating water tank, extends upwards and extends into the waste gas spraying absorption tower again, a circulating spray head is arranged at the inner end of the circulating water tank, and the circulating spray head is positioned above the output end of the air outlet pipe.

Further, a circulating water pump and a reagent adding box are mounted on the circulating pipe; the waste gas output by the gas outlet pipe flows upwards through the packing layer and the circulating spray head in the waste gas spraying absorption tower and is discharged through the gas outlet at the top of the waste gas spraying absorption tower.

Furthermore, a plurality of observation ports are arranged at intervals along the height direction of the waste gas spraying absorption tower.

Compared with the prior art, the utility model discloses following beneficial effect has: waste gas enters a dust collection box through an air inlet pipe, supernatant in a circulating water tank is conveyed into a spray pipe and sprayed out through a spray head by the operation of a water pump, most of lime dust in the waste gas can be adsorbed by sprayed water mist and flows into a reaction tank along the inner wall of the dust collection box to participate in reaction as auxiliary materials, the energy-saving effect is achieved by recycling, the blocking frequency of a pipeline and a waste gas spray absorption tower is reduced, the waste gas continuously enters the waste gas spray absorption tower along an air outlet pipe and flows upwards through a packing layer and the circulating spray head inside the waste gas spray absorption tower and then is discharged through an exhaust port at the top of the waste gas spray absorption tower, the supernatant in the circulating water tank can be used as auxiliary liquid for adsorbing the lime dust and can also be used as self-circulating water inside the waste gas spray absorption tower, namely, the lime milk can be repeatedly used for preparing, only fresh water needs to be supplemented, and the purpose of zero discharge of the waste water is achieved

The spray pipe is communicated with the liquid outlet pipe during installation, and the liquid outlet pipe is perpendicular to the end face where the hanging rod is located, so that the hanging rod can be just hung in the hanging groove, the supporting pressure of the liquid outlet pipe is relieved, and the stability of internal work is facilitated.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is the inside sketch map of dissecting of dust collection box in the embodiment of the utility model.

In the figure: 1-dust collection box, 2-air inlet pipe, 3-air outlet pipe, 4-waste gas spray absorption tower, 5-circulating water tank, 6-liquid outlet pipe, 7-water pump, 8-spray pipe, 9-spray head, 10-liquid conveying pipe, 11-reaction tank, 12-end cover, 13-limiting block, 14-hanging groove, 15-hanging connecting rod, 16-handle, 17-exhaust fan, 18-circulating pipe, 19-circulating spray head, 20-circulating water pump, 21-reagent adding box, 22-packing layer, 23-exhaust port and 24-observation port.

Detailed Description

In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1-2, a be used for waste gas pipeline circulation mechanism of gathering dust, including dust collection box 1, this dust collection box both sides communicate intake pipe 2 and outlet duct 3 respectively, the outlet duct other end extends into in the waste gas sprays absorption tower 4, waste gas sprays the absorption tower bottom and is equipped with circulating water tank 5, extends drain pipe 6 and carries the supernatant to the dust collection box in through water pump 7 in the self-circulating water tank, is located the liquid outlet pipe end portion and a vertical shower 8 intercommunication of dust collection box, the shower extends its periphery and is provided with a plurality of shower nozzles 9, and this shower nozzle is along shower direction of height equipartition multilayer, dust collection box lower extreme is the taper and communicates with retort 11 through transfer line 10 in the bottom.

The embodiment of the utility model provides an in, the intake pipe is located the case left side of gathering dust and for oblique downwardly extending access dust collection case, the outlet duct is located the case right side of gathering dust and extends for the slant, case open-top and lid that gathers dust are equipped with end cover 12, and the during operation end cover all is in the tight state of sealed lid, and the maintenance is changed to the inside accessible pulling handle of blockking up of shower and open the end cover, and the dismouting is convenient.

The embodiment of the utility model provides an in, all set firmly stopper 13 on the end wall around in the collection dirt case, hanging groove 14 has all been seted up to the stopper upper end, the shower is outwards the level and is extended two peg rods 15, and the peg rod outer end all extends to collection dirt incasement wall department and vertical buckling down, and pegs graft with hanging groove cooperation, at first puts through shower and drain pipe during the installation, because the drain pipe is perpendicular with the terminal surface that the peg rod located, the peg rod can articulate just in hanging groove this moment, still can set up through the bolt spiro union, alleviates the bearing pressure of drain pipe and does benefit to the stability of inner workings.

In the embodiment of the present invention, a handle 16 is fixedly arranged at the top of the end cover.

In the embodiment of the present invention, the exhaust fan 17 is installed at one end of the near exhaust gas spraying absorption tower in the air outlet pipe.

In the embodiment of the present invention, a circulation pipe 18 extends outwards from the circulation water tank, extends upwards and re-extends into the exhaust gas spray absorption tower, and a circulation nozzle 19 is installed at the inner end and is located above the outlet pipe output end.

In the embodiment of the utility model, the circulating pipe is provided with a circulating water pump 20 and a reagent adding box 21, and the reagent adding box is communicated with the circulating pipe; the waste gas output from the gas outlet pipe flows upwards through the packing layer 22 and the circulating spray head in the waste gas spraying absorption tower and is discharged through the gas outlet 23 at the top of the waste gas spraying absorption tower.

In the embodiment of the present invention, the exhaust gas spraying absorption tower is provided with a plurality of observation ports 24 along the height direction thereof.

The utility model discloses theory of operation of embodiment: waste gas firstly enters a dust collection box through an air inlet pipe, supernatant in a circulating water tank is conveyed into a spray pipe by a water pump and is sprayed out through a spray head, sprayed water mist can adsorb lime dust and flows into a reaction tank along the inner wall of the dust collection box to participate in reaction as an auxiliary material, the energy-saving effect is achieved by recycling, the waste gas continuously enters a waste gas spray absorption tower along an air outlet pipe and flows upwards through a packing layer and the circulating spray head inside the waste gas spray absorption tower, and then is discharged through an exhaust port at the top of the waste gas spray absorption tower, the supernatant in the circulating water tank not only can be used as auxiliary liquid for adsorbing the lime dust, but also can be used as self-circulating water inside the waste gas spray absorption tower, and the purposes of full utilization and supply at any time are achieved.

The utility model discloses not limit to above-mentioned best mode, anyone can all derive other various forms be used for waste gas pipeline circulation dust collecting mechanism under the teaching of the utility model. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a be used for waste gas pipeline circulation dust collecting mechanism which characterized in that: including the case of collecting dust, this case both sides of collecting dust communicate intake pipe and outlet duct respectively, the outlet duct other end extends into in the waste gas sprays the absorption tower, waste gas sprays the absorption tower bottom and is equipped with the circulation basin, extends the drain pipe and carries the supernatant to the incasement of collecting dust through the water pump in the circulation basin, lies in the drain pipe end portion and a vertical shower intercommunication of the incasement of collecting dust, the shower prolongs its periphery and is provided with a plurality of shower nozzles, the case lower extreme of collecting dust is the taper and communicates through transfer line and retort in the bottom.

2. The exhaust gas pipeline circulation dust collecting mechanism according to claim 1, characterized in that: the intake pipe is located the case left side of gathering dust and for oblique downwardly extending access dust collection case, the outlet duct is located the case right side of gathering dust and for extending in the slant, case open-top covers and is equipped with the end cover gathers dust.

3. The exhaust gas pipeline circulation dust collecting mechanism according to claim 2, characterized in that: the dust collecting box is characterized in that limiting blocks are fixedly arranged on the front end wall and the rear end wall in the dust collecting box, hanging grooves are formed in the upper ends of the limiting blocks, two hanging rods extend out of the spraying pipe outwards horizontally, the outer ends of the hanging rods extend to the inner wall of the dust collecting box, are bent downwards vertically, and are matched with the hanging grooves in an inserted mode.

4. The exhaust gas pipeline circulation dust collecting mechanism according to claim 2, characterized in that: and the top of the end cover is fixedly provided with a handle.

5. The exhaust gas pipeline circulation dust collecting mechanism according to claim 1, characterized in that: and an exhaust fan is arranged at one end of the exhaust pipe close to the waste gas spraying absorption tower.

6. The exhaust gas pipeline circulation dust collecting mechanism according to claim 1, characterized in that: and a circulating pipe extends outwards from the inside of the circulating water tank, extends upwards and extends into the waste gas spraying absorption tower again, and a circulating spray head is arranged at the inner end and is positioned above the output end of the air outlet pipe.

7. The exhaust gas pipeline circulation dust collecting mechanism according to claim 6, characterized in that: the circulating pipe is provided with a circulating water pump and a reagent adding box; the waste gas output by the gas outlet pipe flows upwards through the packing layer and the circulating spray head in the waste gas spraying absorption tower and is discharged through the gas outlet at the top of the waste gas spraying absorption tower.

8. The exhaust gas pipeline circulation dust collecting mechanism according to claim 1, characterized in that: and a plurality of observation ports are arranged at intervals along the height direction of the waste gas spraying absorption tower.