CN213101413U

CN213101413U - Cyclone spray tower

Info

Publication number: CN213101413U
Application number: CN202021353532.0U
Authority: CN
Inventors: 任义伟
Original assignee: Hebei Yinuote Environmental Protection Technology Co ltd
Current assignee: Hebei Yinuote Environmental Protection Technology Co ltd
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-05-04
Anticipated expiration: 2030-07-11

Abstract

The utility model discloses a cyclone spray tower, which comprises a tower body, wherein the tower body comprises an upper section, a middle section and a lower section, the upper section is provided with an air outlet pipe, a spray pipe is arranged in the upper section, the middle section is provided with an air inlet pipe, a guide cylinder is arranged in the middle section, the outlet of the air inlet pipe is tangent to the inner side wall of the middle section, the upper side and the lower side of the guide cylinder are both opened, the upper opening part of the guide cylinder is fixedly provided with an inverted cone-shaped guide cover, the bottom of the lower section is connected with a liquid discharge pipe, the air inlet pipe is provided with a cooling section, a plurality of rows of spray pipes are uniformly distributed in the air inlet pipe at the downstream side of the cooling section along the height; the utility model discloses in applied the multirow spray tube that sets up at the cooling zone downstream side, had the shower nozzle towards the air-supply line exit end on the spray tube, this can be so that waste gas upper strata, middle level and lower floor in the air-supply line all can mix with the good contact of shower nozzle spun water smoke, have avoided the problem of the unable contact water smoke of partial waste gas.

Description

Cyclone spray tower

Technical Field

The utility model relates to a waste gas treatment equipment field, concretely relates to cyclone formula spray column.

Background

The cyclone spray tower is a common waste gas treatment equipment, during operation waste gas enters the tower body along tower body tangential from advancing the pipe, particulate matter etc. in the waste gas are got rid of to the tower wall and then fall under the effect of centrifugal force, the spray tower still includes the atomizing shower, atomizing shower spray water or can absorb the absorption liquid of harmful substance in the waste gas, further strengthen the exhaust-gas treatment effect, the utility model discloses a cyclone rotary spray tower is disclosed in the utility model patent specification of 208711385U, but the simple setting of its atomising head is at the top of inlet end, when the inlet end is admitted air at a high speed, atomising head spun water smoke can blow down to the inlet end downstream side slope under the air current, produce obvious bias current phenomenon, make the bottom that admits air especially in the inlet end pipeline section can not be fine contact with atomising head spun water smoke, be unfavorable for the complete processing of waste gas.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the background art, the utility model aims to provide a cyclone formula spray column, it has effectively solved the problem that exists among the background art.

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

a cyclone spray tower comprises a tower body, wherein the tower body comprises an upper section, a middle section and a lower section, an air outlet pipe is arranged on the upper section, a spray pipe is arranged in the upper section, an air inlet pipe is arranged on the middle section, a guide cylinder is arranged in the middle section, an outlet of the air inlet pipe is tangent to the inner side wall of the middle section, the upper side and the lower side of the guide cylinder are both opened, an inverted cone-shaped guide cover is fixedly arranged at the opening of the upper side of the guide cylinder, the bottom of the lower section is connected with a liquid discharge pipe, a cooling section is arranged on the air inlet pipe, a plurality of rows of spray pipes are uniformly distributed in the air inlet pipe at the downstream side of the cooling section along the height direction, and a plurality; the cooling section is including the trickle pipe, the packing piece and the water catch bowl that absorb water that set gradually from top to bottom, trickle pipe and water catch bowl are connected with delivery pipe and outlet pipe respectively, the packing piece that absorbs water includes the mutual parallel water absorption piece of the polylith of packing piece frame and equipartition in packing piece frame, forms the overflow chamber between the adjacent water absorption piece, the equal opening in upper and lower both sides and the left and right sides in overflow chamber.

Furthermore, a gas distribution block is coaxially arranged above the air guide sleeve, and is in an inverted conical shape, and a plurality of vertical through holes are uniformly distributed in the gas distribution block.

Furthermore, the air distribution block is fixed on the air guide sleeve through a connecting rod.

Furthermore, an annular water distribution pipe and a spiral flow deflector are respectively arranged on the flow guide cover and the flow guide cylinder, the annular water distribution pipe is positioned on the upper edge of the flow guide cover, inclined water outlets facing the inner wall of the flow guide cover are uniformly distributed on the annular water distribution pipe, the spiral flow deflector is coaxially arranged in the flow guide cylinder, and the distance between the outer ring of the spiral flow deflector and the inner wall of the flow guide cylinder is not more than 3 cm.

Furthermore, a bearing cross beam is fixedly arranged on the lower edge of the guide cylinder, and the bottom of the spiral guide vane is fixedly connected with the bearing cross beam.

Furthermore, the inner wall of the water collecting tank is fixedly provided with a bearing plate matched with the lower surface of the packing block frame, the water-absorbing packing blocks are slidably arranged on the bearing plate through the packing block frame, and the front side of the cooling section is also detachably provided with a sealing cover for the water-absorbing packing blocks to pass in and out.

Further, the sealing cover is fixedly arranged on the cooling section through bolts.

The utility model discloses following beneficial technological effect has:

the utility model discloses in applied the multirow spray tube that sets up at the cooling zone downstream side, had the shower nozzle towards the air-supply line exit end on the spray tube, this can be so that waste gas upper strata, middle level and lower floor in the air-supply line all can mix with the good contact of shower nozzle spun water smoke, have avoided the problem of the unable contact water smoke of partial waste gas.

Drawings

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

fig. 2 is a schematic view of the internal structure of the lower air inlet pipe at the main viewing angle according to the embodiment of the present invention;

fig. 3 is a right side view of the air inlet duct according to the embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, the cyclone spray tower of this embodiment comprises a tower body, the tower body includes an upper section 1, a middle section 2 and a lower section 3, each section is connected with each other by a flange and a bolt, the upper section 1 is provided with an air outlet pipe 4 and the upper section 1 is internally provided with a spray pipe 5, the spray pipe 5 is connected with a liquid supply pump and the spray pipe 5 is provided with a spray head 6 which sprays downwards, the middle section 2 is provided with an air inlet pipe 7 and the middle section 2 is internally provided with a draft tube 8, the outlet of the air inlet pipe 7 is tangent to the inner wall of the middle section 2, the upper and lower sides of the draft tube 8 are both open and the upper opening of the draft tube 8 is welded with a reversed cone shaped draft shield 9, the top periphery of the draft shield 9 is fixedly connected with the inner wall of the middle section 2, the bottom of the lower section 3 is connected with a liquid discharge pipe 10, the air inlet pipe 7 is provided with a cooling section 11, the cooling section, a plurality of rows of spray pipes 12 are uniformly distributed in the air inlet pipe 7 at the downstream side of the cooling section 11 along the height direction, a plurality of spray heads 13 facing the outlet end of the air inlet pipe 7 are uniformly arranged on each row of spray pipes 12, and the water mist sprayed out of the spray heads 13 covers the cross section of the air inlet pipe 7, so that the air inlet can be contacted with the water mist; the cooling section 11 includes the trickle 14 that from top to bottom sets gradually, water absorption packing block 15 and water catch bowl 16, trickle 14 and water catch bowl 16 are connected with delivery pipe 17 and outlet pipe 18 respectively, water absorption packing block 15 includes packing block frame 19 and the polylith that bonds evenly in packing block frame 19 is parallel to each other absorbs water piece 20, it is polymer cascade paper to absorb water piece 20, it has good setting nature and hydroscopicity, can guarantee that it is in moist state to absorb water piece 20, be favorable to the cooling of waste gas, the interval between the preferred adjacent piece 20 that absorbs water is 9-12mm, form the overflow chamber between the adjacent piece 20 that absorbs water, overflow the equal opening in upper and lower both sides and the left and right sides in chamber, upper and lower both sides opening is used for crossing the water, the left and right sides opening is used for crossing the gas.

The top of kuppe 9 is coaxial still to be provided with and divides the gas piece 21, divide the gas piece to be the conical and the equipartition of dividing the gas piece 21 of 21 inversion and divide gas piece 21 to go up the equipartition and have a plurality of vertical through-holes 22, divide gas piece 21 can be with the gaseous homodisperse of draft tube 8 seeing off to 1 inside everywhere in upper segment, make it and shower 5 water smoke and the absorption liquid contact that spout down, further guarantee the exhaust-gas treatment effect, divide gas piece 21 to pass through connecting rod 23 welding on kuppe 9, still can set up annular clearance spray tube 24 in the middle section 2, clearance shower nozzle for the clearance of 2 inner walls in orientation middle section is established to clearance spray tube 24 facial make-up, regularly open the clearance that 2 inner walls in middle section.

The guide cover 9 and the guide cylinder 8 are also respectively provided with an annular water distribution pipe 25 and a spiral guide vane 26, the annular water distribution pipe 25 is positioned on the upper edge of the guide cover 9, inclined water outlets facing the inner wall of the guide cover 9 are uniformly distributed on the annular water distribution pipe 25, the spiral guide vane 26 is coaxially arranged in the guide cylinder 8, the distance between the outer ring of the spiral guide vane 26 and the inner wall of the guide cylinder 8 is not more than 3cm, the annular water distribution pipe 25 can enable water flow to continuously flow on the inner wall of the guide cover 9, the water flow enters the inner wall of the guide cylinder 8 and is matched with rotary air flow guided by the spiral guide vane 26, the rotary air flow throws residual particles, dust and the like onto the inner wall of the guide cylinder 8, and the water flow on the inner wall of the guide cylinder 8 finishes cleaning the inner.

The lower edge of the guide shell 8 is welded with a bearing beam 27, and the bottom of the spiral guide piece 26 is welded on the bearing beam 27.

The welding has the bearing board 28 with packing piece frame 19 lower surface matched with on the inner wall of water catch bowl 16, the packing piece that absorbs water 15 places on bearing board 28 through packing piece frame 19 slidable, cooling section 11's front side still detachable is provided with the closing cap 29 that supplies the packing piece that absorbs water 15 business turn over, it is specific, closing cap 29 sets firmly on cooling section 11 through the bolt, the great change and the maintenance that have made things convenient for packing piece 15 that absorbs water of the application of the packing piece frame 19 that the closing cap 29 and slide setting on bearing board 28, when packing piece 15 that absorbs water reachs life or needs clearance, closing cap 29 can be opened, then will absorb water packing piece 15 and wholly pull out clearance and change.

The working principle of the embodiment is as follows:

waste gas enters the air inlet pipe 7 and contacts with the water absorbing filler block 15 firstly, the water spraying pipe 14 drops clean water onto the water absorbing sheet 20, the water absorbing sheet 20 absorbs water and becomes wet, the waste gas and the wet water absorbing sheet 20 generate heat exchange, the temperature is reduced, the protection of downstream components is facilitated, the cooled waste gas continues to travel and is fully mixed with water mist sprayed by the spray head 13, then the waste gas enters the middle section 2 through the outlet end of the air inlet pipe 7 in a tangential direction, the waste gas rotates and flows, particles and dust in the waste gas are mixed with the previous water mist, the mixture is thrown onto the inner wall of the middle section 2 under the action of centrifugal force, then the mixture flows into the lower section 3 under the action of gravity, the mixture is periodically discharged through the liquid discharge pipe 10, the preliminarily treated waste gas enters the guide cylinder 8 from bottom to top, then flows out of the guide cylinder 8 and the guide cover 9 upwards, and contacts with absorption liquid sprayed by the spray pipe 5, and the absorption liquid, flow to hypomere 3 along kuppe 9 and draft tube 8 in, discharge regularly through fluid-discharge tube 10 can, the gas after contacting with the absorption liquid obtains evolving, discharge through going out tuber pipe 4, the application of multirow spray tube 12 makes the waste gas upper strata in the air-supply line 7, middle level and lower floor all can mix with the good contact of shower nozzle 13 spun water smoke, the problem of the unable contact water smoke of partial waste gas has been avoided, in addition, because shower nozzle 13 is towards air-supply line 7 exit end, water jet is parallel with the flow direction that admits air, so the kinetic energy loss of air-supply line 7 admission is little, be favorable to keeping the wind speed of admitting air, reduce the energy consumption.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A cyclone spray tower comprises a tower body, wherein the tower body comprises an upper section, a middle section and a lower section, an air outlet pipe is arranged on the upper section, a spray pipe is arranged in the upper section, an air inlet pipe is arranged on the middle section, a guide cylinder is arranged in the middle section, an outlet of the air inlet pipe is tangent to the inner side wall of the middle section, the upper side and the lower side of the guide cylinder are both opened, an inverted cone-shaped guide cover is fixedly arranged at the opening of the upper side of the guide cylinder, and the bottom of the lower section is connected with a liquid discharge pipe; the cooling section is including the trickle pipe, the packing piece and the water catch bowl that absorb water that set gradually from top to bottom, trickle pipe and water catch bowl are connected with delivery pipe and outlet pipe respectively, the packing piece that absorbs water includes the mutual parallel water absorption piece of the polylith of packing piece frame and equipartition in packing piece frame, forms the overflow chamber between the adjacent water absorption piece, the equal opening in upper and lower both sides and the left and right sides in overflow chamber.

2. The cyclone spray tower of claim 1, wherein the air guide sleeve is coaxially provided with an air distribution block above, the air distribution block is in an inverted conical shape, and a plurality of vertical through holes are uniformly distributed on the air distribution block.

3. A cyclonic spray tower as claimed in claim 2, wherein the air distributor block is secured to the shroud by a connecting rod.

4. The cyclone spray tower of claim 1, wherein the draft hood and the draft tube are further provided with an annular water distribution pipe and spiral guide vanes, respectively, the annular water distribution pipe is located at the upper edge of the draft hood, the annular water distribution pipe is uniformly provided with inclined water outlets facing the inner wall of the draft hood, the spiral guide vanes are coaxially arranged in the draft tube, and the distance between the outer ring of the spiral guide vanes and the inner wall of the draft tube is not more than 3 cm.

5. The cyclone spray tower of claim 4 wherein the lower edge of the draft tube is fixedly provided with a support beam, and the bottom of the spiral guide vane is fixedly connected with the support beam.

6. The cyclone spray tower of claim 1, wherein a supporting plate matched with the lower surface of the packing block frame is fixedly arranged on the inner wall of the water collecting tank, the water absorbing packing block is slidably arranged on the supporting plate through the packing block frame, and a sealing cover for the water absorbing packing block to enter and exit is detachably arranged on the front side of the cooling section.

7. A cyclonic spray tower as claimed in claim 6, wherein the cover is bolted to the cooling section.