CN211025794U

CN211025794U - Circulating spraying waste gas treatment device

Info

Publication number: CN211025794U
Application number: CN201921727775.3U
Authority: CN
Inventors: 刘全
Original assignee: Shandong Sangtu Environmental Protection Engineering Co ltd
Current assignee: Shandong Sangtu Environmental Protection Engineering Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-17
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a circulating spraying waste gas treatment device, which comprises a water collecting tank, wherein a cylinder is fixedly connected with the surface of an upper opening of the water collecting tank, a smoke pipe orifice is arranged on the outer surface of the lower side of the cylinder, a smoke distribution plate is fixedly connected with the surface of the inner wall of the upper side of the smoke pipe orifice of the cylinder, smoke distribution holes are arranged on the surface of the smoke distribution plate, a conical smoke guide pipe is fixed on the surface of the lower end of the smoke distribution plate, a pump body is fixedly connected with the surface of the rear upper end of the water collecting tank, a water guide pipe is fixedly connected with the upper end water drainage pipe orifice of the pump body, a water suction pipe is fixedly connected with the outer surface of the rear water suction pipe orifice of the pump body, a longitudinal connecting pipe is fixedly connected with the upper surface of the water guide pipe, the lower end of the longitudinal connecting pipe is connected with a first, improve the degree of consistency that sprays, can make flue gas updraft volume diminish, can fully spray the flue gas, spray more comprehensively.

Description

Circulating spraying waste gas treatment device

Technical Field

The utility model relates to a flue gas treatment field, more specifically say, relate to a circulation sprays waste gas treatment device.

Background

In the treatment process of industrial waste gas, spraying equipment is often used, namely, in the process of discharging the industrial waste gas from factory and mining enterprises, the industrial waste gas is washed by spraying vaporous liquid chemical reagents or biological reagents to achieve standard emission;

the flue gas desulfurization spray tower is one of the flue gas desulfurization spray towers, and in the existing circulating spray flue gas purification tower, the uniformity of mist sprayed by a spray mechanism is poor when spraying, the spraying uniformity is poor, and meanwhile, when guiding smoke, the ascending flow of the flue gas is large, the uniformity is poor, and the flue gas is not comprehensive enough when spraying and purifying.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a circulation sprays waste gas treatment device, through adopting ring canal shape spray thrower to distribute a plurality of nozzles, two-way spraying from top to bottom improves the degree of consistency that sprays, leads the chimney at cloth cigarette board and toper simultaneously, can make flue gas updraft rate diminish, can fully spray the flue gas, sprays more comprehensively.

In order to solve the above problems, the utility model adopts the following technical proposal.

A circulating spraying waste gas treatment device comprises a water collecting tank, wherein a cylinder is fixedly connected to the surface of an upper opening of the water collecting tank, a smoke pipe opening is formed in the outer surface of the lower side of the cylinder, a smoke distribution plate is fixedly connected to the surface of the inner wall of the upper side of the smoke pipe opening of the cylinder, smoke distribution holes are formed in the surface of the smoke distribution plate, a conical smoke guide tube is fixed to the surface of the lower end of the smoke distribution plate, a pump body is fixedly connected to the surface of the upper rear end of the water collecting tank, a water guide pipe is fixedly connected to the upper end water discharge pipe opening of the pump body, a water suction pipe is fixedly connected to the outer surface of the rear end water suction pipe opening of the pump body, the water suction pipe extends to the lower side of the inner end of the water collecting tank, a longitudinal connecting pipe is fixedly connected to the outer surface of the upper side of the water guide pipe, the upper end of the second main ring pipe is connected with a second small ring pipe through a guide pipe, the lower end outer surfaces of the first main ring pipe and the first small ring pipe are provided with nozzles, the upper end outer surfaces of the second main ring pipe and the second small ring pipe are provided with nozzles, a plurality of nozzles are distributed through a ring pipe-shaped sprayer, the upper and lower two-way spraying is realized, the spraying uniformity is improved, meanwhile, the ascending flow of the smoke is reduced through a smoke distribution plate and a conical smoke guide pipe, the smoke can be fully sprayed, and the spraying is more comprehensive.

Furthermore, the water guide pipe, the longitudinal connecting pipe, the first large ring pipe, the second large ring pipe, the first small ring pipe, the second small ring pipe and the guide pipe are communicated with each other, so that the flow guide performance during spraying is ensured, and the whole communication is not blocked.

Furthermore, the surface of the gas distribution plate is uniformly provided with gas distribution holes which are round holes, so that the flue gas can be uniformly guided out and rises.

Furthermore, a water inlet pipe orifice is arranged on the front upper side surface of the water collecting tank, a water outlet pipe is arranged on the inner side surface of the rear lower end of the water collecting tank, and the liquid sprayed in the water collecting tank is convenient to replace.

Further, the upper end inside surface fixed connection of drum has the filter screen, and the filter screen is the flue gas desulfurization filter screen, and when the flue gas received to spray and purifies the back and discharge, can once more filter through the filter screen, improves flue gas emission standard.

Compared with the prior art, the utility model has the advantages of:

(1) through adopting ring canal shape spray thrower to distribute a plurality of nozzles, two-way spraying from top to bottom improves the degree of consistency that sprays, leads the chimney at cloth cigarette board and toper simultaneously, can make flue gas updraft rate diminish, can fully spray the flue gas, spray more comprehensively.

(2) The water guide pipe, the longitudinal connecting pipe, the first large ring pipe, the second large ring pipe, the first small ring pipe, the second small ring pipe and the guide pipe are communicated with each other, so that the flow guide performance during spraying is ensured, and the whole communication is not blocked.

(3) The surface of the gas distribution plate is uniformly provided with gas distribution holes which are round holes, so that the flue gas can be uniformly guided out and ascended.

(4) The water inlet pipe orifice is arranged on the front upper side surface of the water collecting tank, the water outlet pipe is arranged on the inner side surface of the rear lower end of the water collecting tank, and the liquid sprayed in the water collecting tank is convenient to replace.

(5) The filter screen is fixedly connected with the inner side surface of the upper end of the cylinder, the filter screen is a flue gas desulfurization filter screen, and when flue gas is discharged after being sprayed and purified, the flue gas can be filtered once through the filter screen, so that the flue gas emission standard is improved.

Drawings

Fig. 1 is a schematic view of the overall structure (section) of the present invention;

fig. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a top view of the connection between the second large collar and the second small collar of the present invention;

FIG. 4 is a top view of the local structure of the cigarette distribution plate of the present invention;

fig. 5 is a top view of the partial structure of the cone-shaped smoke guiding tube of the present invention.

The reference numbers in the figures illustrate:

1 water collecting tank, 2 cylinders, 3 flue gas pipe openings, 4 flue gas distribution plates, 40 flue gas distribution holes, 401 conical smoke guide cylinders, 5 pump bodies, 6 water pumping pipes, 7 water guide pipes, 8 longitudinal connecting pipes, 9 first large circular pipes, 10 second large circular pipes, 90 first small circular pipes, 100 second small circular pipes, 109 guide pipes, 1090 nozzles, 11 water inlet pipe openings, 12 water outlet pipes and 20 filter screens.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a circulating spray exhaust gas treatment device comprises a water collection tank 1, a cylinder 2 is fixedly connected to the surface of an upper opening of the water collection tank 1, a flue gas pipe 3 is arranged on the outer surface of the lower side of the cylinder 2, a smoke distribution plate 4 is fixedly connected to the surface of the inner wall of the upper side of the flue gas pipe 3 of the cylinder 2, smoke distribution holes 40 are arranged on the surface of the smoke distribution plate 4, a conical smoke guide tube 401 is fixed to the surface of the lower end of the smoke distribution plate 4, a pump body 5 is fixedly connected to the surface of the upper end of the water collection tank 1, a water guide tube 7 is fixedly connected to the upper end of the pump body 5, a water pumping tube 6 is fixedly connected to the outer surface of the rear end water pumping pipe of the pump body 5, the water pumping tube 6 extends to the lower side of the inner end of the water collection tank 1, a longitudinal connecting tube 8 is, the lower end of the first circular pipe 9 is connected with a first small circular pipe 90 through a guide pipe 109, the upper end of the second circular pipe 10 is connected with a second small circular pipe 100 through a guide pipe 109, the outer surfaces of the lower ends of the first circular pipe 9 and the first small circular pipe 90 are provided with a nozzle 1090, and the outer surfaces of the upper ends of the second circular pipe 10 and the second small circular pipe 100 are provided with a nozzle 1090.

Referring to fig. 1-5, the water conduit 7, the longitudinal connecting pipe 8, the first large circular pipe 9, the second large circular pipe 10, the first small circular pipe 90, the second small circular pipe 100, and the conduit 109 are communicated with each other to ensure the flow conductivity during spraying, the air distribution holes 40 are uniformly formed on the surface of the air distribution plate 4, the air distribution holes 40 are circular holes, the flue gas can be uniformly guided out and lifted, the front upper side surface of the water collecting tank 1 is provided with a water inlet pipe orifice 11 (for guiding in spraying liquid), the rear lower end inner side surface of the water collecting tank 1 is provided with a water outlet pipe 12 (for guiding out spraying liquid), the liquid sprayed in the water collecting tank 1 is convenient to replace, the upper end inner side surface of the cylinder 2 is fixedly connected with a filter screen 20, the filter screen 20 is a flue gas desulfurization filter screen (the prior art), when the flue gas is discharged after being sprayed and purified, the flue gas can be filtered for one time through the filter screen 20, so that the flue gas emission standard is improved.

When in use, smoke is introduced through the smoke pipe mouth 3 and is upwards introduced through the cone-shaped smoke guiding pipe 40, the opening at the lower end of the cone-shaped smoke guiding pipe 40 is small, the smoke is not too large when in smoke guiding, the smoke is then guided out through the smoke distribution holes 40 of the smoke distribution plate 4, the smoke rises uniformly, meanwhile, the pump body 5 (the pump body 5 is a chemical pump which is a product in the prior art and has the model of 50FPZ-22) extracts the spray liquid in the water collecting tank 1, the spray liquid is guided into the longitudinal connecting pipe 8 through the water guide pipe 7, the longitudinal connecting pipe 8, the first large ring pipe 9, the second large ring pipe 10, the first small ring pipe 90, the second small ring pipe 100 and the guide pipe 109 are communicated with each other, so that the liquid can be guided into the first large ring pipe 9, the second large ring pipe 10, the first small ring pipe 90 and the second small ring pipe 100, the first large ring pipe 9 and the outer surface of the lower end of the first small ring pipe 90 are provided with the nozzle 1090, and the outer surfaces of the upper ends, the liquid can be sprayed out through the spray nozzles 1090, and simultaneously sprayed out to the upper side and the lower side, the flue gas can be directly sprayed by downward spraying, and the flue gas can be sprayed again when rising after being sprayed by the lower end when being sprayed upwards, so that the spraying uniformity performance is improved, and the spraying purification quality is improved;

the sprayed liquid flows in through the smoke distribution holes 40, flows out of the conical smoke guide tube 401, returns to the water collecting tank 1 again, and can be circularly sprayed.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a circulation sprays exhaust gas treatment device, includes header tank (1), its characterized in that: the surface of an upper end opening of the water collecting tank (1) is fixedly connected with a cylinder (2), the outer surface of the lower side of the cylinder (2) is provided with a flue gas pipe orifice (3), the surface of the inner wall of the upper side of the flue gas pipe orifice (3) of the cylinder (2) is fixedly connected with a smoke distribution plate (4), the surface of the smoke distribution plate (4) is provided with smoke distribution holes (40), the surface of the lower end of the smoke distribution plate (4) is fixedly provided with a conical smoke guide tube (401), the surface of the upper rear end of the water collecting tank (1) is fixedly connected with a pump body (5), the upper end water drainage pipe orifice of the pump body (5) is fixedly connected with a water guide pipe (7), the outer surface of the rear end water drainage pipe orifice of the pump body (5) is fixedly connected with a water pumping pipe (6), the water pumping pipe (6) extends to the lower side of the inner end of the water collecting tank (1), the outer surface of, the upper end of vertical connecting pipe (8) is connected with second ring canal (10), first ring canal (9) lower extreme is connected with first little ring canal (90) through pipe (109), the upper end of second ring canal (10) is connected with second little ring canal (100) through pipe (109), the lower extreme surface of first ring canal (9), first little ring canal (90) is equipped with nozzle (1090), the upper end surface of second ring canal (10) and second little ring canal (100) is equipped with nozzle (1090).

2. The circulating spray exhaust gas treatment device according to claim 1, wherein: the water guide pipe (7), the longitudinal connecting pipe (8), the first large ring pipe (9), the second large ring pipe (10), the first small ring pipe (90), the second small ring pipe (100) and the guide pipe (109) are communicated with each other.

3. The circulating spray exhaust gas treatment device according to claim 1, wherein: the cloth cigarette hole (40) has evenly been seted up on the surface of cloth cigarette board (4), and cloth cigarette hole (40) are the circular port.

4. The circulating spray exhaust gas treatment device according to claim 1, wherein: the water collecting tank is characterized in that a water inlet pipe orifice (11) is formed in the front upper side surface of the water collecting tank (1), and a water outlet pipe (12) is formed in the inner side surface of the rear lower end of the water collecting tank (1).

5. The circulating spray exhaust gas treatment device according to claim 1, wherein: the inner side surface of the upper end of the cylinder (2) is fixedly connected with a filter screen (20), and the filter screen (20) is a flue gas desulfurization filter screen.