CN213101337U

CN213101337U - Water curtain and water mist combined type dust remover

Info

Publication number: CN213101337U
Application number: CN202021264134.1U
Authority: CN
Inventors: 周成; 周碧容
Original assignee: Changsha Hongfa Environmental Protection Equipment Engineering Co ltd
Current assignee: Changsha Hongfa Environmental Protection Equipment Engineering Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-05-04
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a water curtain and water mist combined type dust remover, which comprises a main tower and an auxiliary tower, wherein the main tower is provided with a main tower inner cavity, a water spraying device and a baffle plate which are positioned in the main tower inner cavity; the auxiliary tower is provided with an auxiliary tower inner cavity. According to the water curtain water mist combined type dust remover, the plurality of baffles are distributed on the upper part of the inner cavity of the main tower in a staggered manner along the vertical direction, and the plurality of baffles are provided with the first inclined plates which extend downwards from the side wall of the inner cavity of the main tower to the middle part of the inner cavity of the main tower in an inclined manner, so that when a water spraying port above the baffles sprays water, water film type dust removal, impact type dust removal and Venturi type dust removal can be realized simultaneously; in addition, the baffles are also provided with second inclined plates which extend downwards from the lower ends of the first inclined plates to the side walls of the inner cavities of the main tower in an inclined manner, so that the smoke is prevented from flowing towards the lower plate surfaces of the first inclined plates, and the downward resistance of the smoke is effectively reduced; in addition, an inner cavity of the auxiliary tower is used for separating the flue gas from the water, and the device is safe and reliable.

Description

Water curtain and water mist combined type dust remover

Technical Field

The utility model relates to a gas cleaning device field, concretely relates to cascade water smoke combination formula dust remover.

Background

With the increasing emphasis on environmental protection in China, the requirements for flue gas dust removal are also increasingly strict. At present, the requirement of environmental protection on the emission concentration of smoke and dust particles is below 20 mg per cubic meter, the original dust remover has a water film type, a multi-pipe spraying type, a rotational flow plate type, a Venturi type, an impact type and the like, the environmental protection requirement is difficult to achieve, and the problems that a draught fan carries water seriously and the like exist, so that the equipment has low service life, the cost is increased, and the dust removal effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a cascade water smoke combination formula dust remover.

According to the utility model discloses cascade water smoke combination formula dust remover, include: the main tower is provided with a main tower inner cavity, a water spraying device and baffles, wherein the water spraying device and the baffles are positioned in the main tower inner cavity, the upper part of the main tower inner cavity is vertically arranged, the top of the main tower inner cavity is provided with a smoke inlet, the baffles are distributed on the upper part of the main tower inner cavity in a staggered manner along the vertical direction, the baffles are provided with first inclined plates extending downwards from the side walls of the main tower inner cavity to the middle part of the main tower inner cavity, the baffles are also provided with second inclined plates extending downwards from the lower ends of the first inclined plates to the side walls of the main tower inner cavity, and the water spraying device is provided with a water spraying port positioned above the baffles; and the auxiliary tower is provided with an auxiliary tower inner cavity, the lower part of the auxiliary tower inner cavity is communicated with the lower part of the main tower inner cavity, the top of the auxiliary tower inner cavity is provided with a smoke outlet, and the bottom of the auxiliary tower inner cavity is provided with a water outlet for separating smoke from water.

According to the utility model discloses cascade water smoke combination formula dust remover has following technological effect at least: the baffles are distributed on the upper part of the inner cavity of the main tower in a staggered manner along the vertical direction, and are provided with first inclined plates which extend downwards from the side wall of the inner cavity of the main tower to the middle part of the inner cavity of the main tower in an inclined manner; in addition, the baffles are also provided with second inclined plates which extend downwards from the lower ends of the first inclined plates to the side walls of the inner cavities of the main tower in an inclined manner, so that the smoke is prevented from flowing towards the lower plate surfaces of the first inclined plates, and the downward resistance of the smoke is effectively reduced; in addition, an auxiliary tower inner cavity communicated with the lower part of the main tower inner cavity is further arranged, so that steam-water separation is realized in the ascending process of the flue gas in the auxiliary tower inner cavity, the water carried by subsequent treatment equipment is avoided, and the device is safe and reliable.

According to some embodiments of the utility model, vice tower inner chamber is cylindrically, just vice tower inner chamber with main tower inner chamber intercommunication department is equipped with the tangential passageway, so that follows the flue gas that the tangential passageway flows out gets into along columniform tangential direction vice tower inner chamber.

According to some embodiments of the utility model, the tangential passageway is inside cavity and the horizontal frame type passageway form that sets up, the tangential passageway is followed main tower inner chamber extends to in the auxiliary tower inner chamber, and is located in the auxiliary tower inner chamber the tangential passageway is skew auxiliary tower inner chamber center.

According to some embodiments of the utility model, vice tower still is equipped with the parting strip, the vertical setting of parting strip is in vice tower inner chamber lateral wall.

According to some embodiments of the utility model, the division board strip is provided with a plurality ofly, and is a plurality of the division board strip encircles the distribution of auxiliary tower inner chamber.

According to the utility model discloses a few embodiments, the main tower still is equipped with movable push pedal, movable push pedal can move in the main tower inner chamber, in order to change the main tower inner chamber is in the area of passage of movable push pedal department.

According to some embodiments of the utility model, the water jet equipment is equipped with extend to the spray pipe of baffle top, the water jet is located on the spray pipe.

According to some embodiments of the utility model, main tower inner chamber bottom with vice tower inner chamber bottom all inclines downwards towards drain outlet department.

According to some embodiments of the utility model, be equipped with the inspection door on the auxiliary tower.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a front view of an embodiment of the present invention;

fig. 2 is a top view of the embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "disposed on", "disposed on" or "connected" should be interpreted broadly, and may be, for example, 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.

A water curtain and water mist combined dust collector according to an embodiment of the invention is described below with reference to fig. 1 and 2.

As shown in fig. 1 and 2, the water curtain and water mist combined dust collector according to the embodiment of the invention comprises a main tower 100 and an auxiliary tower 200.

The main tower 100 is provided with a main tower inner cavity 110, and a water spraying device 120 and a baffle 130 which are positioned in the main tower inner cavity 110, as shown in fig. 1 and fig. 2, the upper part of the main tower inner cavity 110 is vertically arranged and is in a cuboid shape, and the top part is provided with a smoke inlet 111; the baffles 130 are arranged in a plurality, the baffles 130 are distributed along the upper part of the inner cavity 110 of the main tower in a left-right staggered manner, the baffles 130 are respectively provided with a first inclined plate 131 extending downwards from the side wall of the inner cavity 110 of the main tower to the middle part of the inner cavity 110 of the main tower in an inclined manner, the baffles 130 are also provided with a second inclined plate 132 extending downwards from the lower end of the first inclined plate 131 to the side wall of the inner cavity 110 of the main tower in an inclined manner, namely the first inclined plate 131, the second inclined plate 132 and the side wall of the inner cavity 110 of the main tower form a triangular shape, and the second inclined plate 132 is arranged to prevent the flue gas from moving upwards towards the inner; the water spray 120 is provided with water spray nozzles 122 located above the baffle 130. When the water jet that is located the baffle top sprayed water, form the water film face on the first swash plate, realize the water film formula and remove dust, and rivers constantly strike on controlling a plurality of baffles of crisscross distribution, realize the impact type and remove dust, simultaneously, because the crisscross distribution of a plurality of baffles for the passageway of main tower inner chamber is the passageway shape that heavy-calibre passageway and small-calibre passageway distribute in turn, is the shape that a plurality of venturi connect promptly, realizes the venturi and removes dust.

The auxiliary tower 200 is provided with an auxiliary tower inner cavity 210, the lower part of the auxiliary tower inner cavity 210 is communicated with the lower part of the main tower inner cavity 110, the top of the auxiliary tower inner cavity 210 is provided with a smoke outlet 211, and the bottom of the auxiliary tower inner cavity 210 is provided with a water outlet 212 for separating smoke from water, namely, the smoke enters from the smoke inlet 111 above the main tower inner cavity 110, then descends to the lower part of the main tower inner cavity 110 and enters the lower part of the auxiliary tower inner cavity 210, ascends to the top of the auxiliary tower inner cavity 210 and flows out from the smoke outlet 211, and the water flows out from the water. Because water and flue gas realize the separation at auxiliary tower inner chamber 210, avoid water to get into in the follow-up treatment facility such as draught fan promptly, safe and reliable.

In some embodiments of the present invention, the auxiliary tower inner chamber 210 is cylindrical, and the communication between the auxiliary tower inner chamber 210 and the main tower inner chamber 110 is provided with the tangential channel 112, so that the flue gas flowing out from the tangential channel 112 enters the auxiliary tower inner chamber 210 along the cylindrical tangential direction, thereby generating a rotational flow, so as to facilitate the flue gas to be separated from water.

In some embodiments of the present invention, the tangential channel 112 is a frame-shaped channel with a hollow interior and a horizontal arrangement, the tangential channel 112 extends from the main tower cavity 110 to the auxiliary tower cavity 210, and the tangential channel 112 located in the auxiliary tower cavity 210 is deviated from the center of the auxiliary tower cavity 210. As shown in fig. 1 and fig. 2, the tangential channel 112 includes two side plates 113 and a top plate 114, wherein one side plate 113 is tangent to the inner cavity 210 of the auxiliary column, and the other side plate 113 is obliquely directed from the inner cavity 110 of the main column to the side plate 113 tangent to the inner cavity 210 of the auxiliary column, so that the tangential channel 112 is deviated from the center of the inner cavity 210 of the auxiliary column, and after flue gas passes through the frame-shaped channel formed by the two side plates 113 and the top plate 114 together, the flue gas tangentially enters the inner cavity 210 of the auxiliary column and then rotates upwards, so that the flue gas is separated.

In some embodiments of the present invention, the sub-tower 200 is further provided with a partition plate strip 220, and the partition plate strip 220 is vertically disposed on the side wall of the sub-tower inner cavity 210. As shown in fig. 1 and 2, the partition strips 220 protrude from the sidewall of the inner cavity 210 of the secondary tower, i.e. the flue gas rising by rotation collides with the partition strips 220, so that the water in the flue gas is further separated and flows down to the water discharge port 212 along the partition strips 220.

In some embodiments of the present invention, as shown in fig. 2, the partition plate strips 220 are provided in a plurality, and the plurality of partition plate strips 220 are distributed around the auxiliary tower inner cavity 210 to enhance the separation effect of the partition plate strips 220 on the water in the flue gas. As shown in fig. 1 and 2, the division bars 220 located in the inner cavity 210 of the sub-tower are uniformly distributed around the side wall of the inner cavity 210 of the sub-tower after avoiding the tangential channel 112. In addition, a plurality of drainage partition plate strips 221 are further arranged in the tangential channel 112, and the drainage partition plate strips 221 are vertically arranged on the side wall of the auxiliary tower inner cavity 210 towards which the openings of the tangential channel 112 are directed, so that the flue gas in the tangential channel 112 is guided to move towards the side wall of the auxiliary tower inner cavity 210, and the flue gas hits the partition plate strips 220 to realize the separation of the flue gas from the water. Optionally, the drainage baffle strips 221 extend to the opening of the tangential channel 112 to enhance drainage.

In some embodiments of the present invention, the main tower 100 is further provided with a movable push plate 140, and the movable push plate 140 can move in the main tower inner cavity 110 to change the passage area of the main tower inner cavity 110 at the movable push plate 140. As shown in fig. 1, the movable push plate 140 is located in a triangular space formed by the first inclined plate 131, the second inclined plate 132 and the side wall of the main tower inner cavity 110, and can slide downwards in an inclined manner from the triangular space to block the passage area of the main tower inner cavity 110, so that the flow resistance of the flue gas is changed, that is, the flow resistance of the flue gas can be adjusted by sliding the movable push plate 140 according to the actual air draft capacity of the induced draft fan, and the flue gas is convenient to flow downwards due to downward inclined arrangement. It is conceivable that the movable push plate 140 is provided between one set of the first inclined plate 131 and the second inclined plate 132, and as shown in fig. 1, the movable push plate 140 is provided between the set of the first inclined plate 131 and the second inclined plate 132 on the left side for convenience of operation; in addition, an opening through which the movable push plate 140 slides out may be provided on the first inclined plate 131, and an operation lever 141 extending to the outside of the main tower 100 is connected to the movable push plate 140 for operation.

In some embodiments of the present invention, as shown in fig. 1, the water spraying device 120 is provided with a water spraying pipe 121 extending above the baffle 130, and the water spraying opening 122 is located on the water spraying pipe 121. In this embodiment, one water jet 122 may be provided above the uppermost first swash plate 131. It can be imagined that this device water is waste water usually, and because the pipe diameter characteristic of spray pipe 121, the jam phenomenon can not appear usually in utilizing spray pipe 121 to spray water, and the water spray dynamics is big, easily obtains better dust removal effect.

In some embodiments of the present invention, the bottom of the main tower inner cavity 110 and the bottom of the auxiliary tower inner cavity 210 are both inclined downward toward the water outlet 212, so as to drain the sewage and prevent the water accumulation at the bottom of the main tower inner cavity 110 and the bottom of the auxiliary tower inner cavity 210. As shown in fig. 1, the bottom of the main tower cavity 110 and the bottom of the auxiliary tower cavity 210 form a downward sloping ramp, and the drain 212 is located at the lowest end of the ramp. It is conceivable that a V-shaped groove channel 213 and a wind screen 214 are disposed at the drain port 212 outside the sub-tower 200, the top of the V-shaped groove channel 213 is connected to the bottom of the drain port 212 to facilitate the drainage of the sewage, the wind screen 214 is disposed with a wind screen bottom plate pointing to the lowest position of the V-shaped groove channel 213, and the bottom end of the wind screen bottom plate is lower than the bottom of the drain port 212, so that when the drainage is performed, a part of the water flow is deposited in the V-shaped groove channel 213, and then a sealed space is formed by combining with the wind screen 214 to prevent the smoke from flowing out of the.

In some embodiments of the present invention, as shown in fig. 1, the auxiliary tower 200 is provided with an inspection door 230, and the inside of the auxiliary tower 200 can be observed by opening the inspection door 230.

In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A kind of water curtain water fog combined dust remover, characterized by that, including:

the main tower (100) is provided with a main tower inner cavity (110), and a water spraying device (120) and a plurality of baffles (130) which are positioned in the main tower inner cavity (110), wherein the upper part of the main tower inner cavity (110) is vertically arranged, the top of the main tower inner cavity is provided with a smoke inlet (111), the plurality of baffles (130) are arranged in a staggered manner on the upper part of the main tower inner cavity (110) along the vertical direction, the plurality of baffles (130) are respectively provided with a first inclined plate (131) extending downwards from the side wall of the main tower inner cavity (110) to the middle part of the main tower inner cavity (110), the plurality of baffles (130) are also provided with a second inclined plate (132) extending downwards from the lower end of the first inclined plate (131) to the side wall of the main tower inner cavity (110), and the water spraying device (120) is provided with a water spraying port (122) positioned above the baffles (130);

the auxiliary tower (200) is provided with an auxiliary tower inner cavity (210), the lower part of the auxiliary tower inner cavity (210) is communicated with the lower part of the main tower inner cavity (110), the top of the auxiliary tower inner cavity (210) is provided with a smoke outlet (211) and the bottom of the auxiliary tower inner cavity is provided with a water outlet (212) for separating smoke from water.

2. The water curtain water mist combined type dust remover as claimed in claim 1, wherein the auxiliary tower inner cavity (210) is cylindrical, and a tangential channel (112) is arranged at the position where the auxiliary tower inner cavity (210) is communicated with the main tower inner cavity (110), so that flue gas flowing out of the tangential channel (112) enters the auxiliary tower inner cavity (210) along the cylindrical tangential direction.

3. The water curtain water mist combined dust remover as claimed in claim 2, wherein the tangential channel (112) is in the form of a frame-shaped channel which is hollow inside and arranged transversely, the tangential channel (112) extends from the main tower inner cavity (110) to the auxiliary tower inner cavity (210), and the tangential channel (112) in the auxiliary tower inner cavity (210) is offset from the center of the auxiliary tower inner cavity (210).

4. The water curtain water mist combined dust remover as claimed in claim 2, wherein the secondary tower (200) is further provided with partition slats (220), and the partition slats (220) are vertically arranged on the side wall of the inner cavity (210) of the secondary tower.

5. The water curtain water mist combined dust remover according to claim 4, characterized in that the partition board strip (220) is provided in plurality, and the plurality of partition board strips (220) are distributed around the secondary tower inner cavity (210).

6. A water curtain water mist modular dust collector as claimed in claim 1, characterized in that the main tower (100) is further provided with a movable push plate (140), the movable push plate (140) being movable in the main tower inner chamber (110) to change the passage area of the main tower inner chamber (110) at the movable push plate (140).

7. A water curtain and water mist combined dust remover according to claim 1, characterized in that said water spraying device (120) is provided with a water spraying pipe (121) extending above said baffle (130), said water spraying nozzle (122) being located on said water spraying pipe (121).

8. The water curtain water mist modular dust collector as claimed in claim 1, wherein the bottom of the main tower inner chamber (110) and the bottom of the auxiliary tower inner chamber (210) are both inclined downwards towards the water outlet (212).

9. The cascade water mist combined precipitator according to claim 1, wherein an inspection door (230) is provided on the sub-tower (200).