CN218358433U

CN218358433U - Dynamic wave spray tower

Info

Publication number: CN218358433U
Application number: CN202222260839.1U
Authority: CN
Inventors: 肖广辉; 鄢苓; 张静; 张镇
Original assignee: Luyuan Environmental Engineering Equipment Guangzhou Co ltd
Current assignee: Luyuan Environmental Engineering Equipment Guangzhou Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-24
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a power wave spray column, including the spray column body of vertical setting, the counter-current pipe and the bent tube of vertical setting, the lower extreme of counter-current pipe passes through the upper end of flange joint bent tube, and the lower extreme of bent tube passes through the lower extreme that the spray column body was connected to the straight tube. The utility model adopts the above structure, the installation is dismantled conveniently, avoids stress too to concentrate in crooked hookup location moreover and leads to the fission of crooked pipe, prolongs the life of this embodiment, and area is little, the tower in the wind speed fast, cooling and dust removal effect are better.

Description

Dynamic wave spray tower

Technical Field

The utility model relates to a spray column technical field, concretely relates to dynamic wave spray column.

Background

In industrial production, a large amount of waste gas is often discharged, the waste gas contains a large amount of harmful components such as smoke dust, acid mist, volatile organic waste gas and the like, the pollution to the atmospheric environment is brought, and if the purification treatment is not carried out, the life health of people is seriously harmed. At present, the dynamic wave spray tower is generally adopted to treat waste gas. The dynamic wave spray tower adopts the principle of multi-stage combined treatment of spray absorption, dynamic wave washing, bubble cap infiltration and gas-liquid foam catching separation. The dynamic wave spray tower mainly utilizes the principle of hydromechanics to generate a stable foam layer, a foam area is formed when the foam layer reaches balance, and gas and liquid collide violently to enable the gas and the liquid to be mixed fully.

As shown in fig. 1, a conventional dynamic wave spray tower 100 includes a spray tower body 101 and an inlet pipe 102 for inputting exhaust gas. The inlet tube is of unitary construction and includes an inlet tube upper end 1021, a vertical section 1022 connecting the inlet tube upper end 1021, and an inlet tube lower end 1023 connecting the vertical section 1022. The inlet pipe upper end 1021 is the abandonment air inlet, and inlet pipe lower extreme 1023 forms the flexion, and inlet pipe lower extreme 1023 connects the horizontal pipe 103, and the lower part of spray column body 101 is connected to horizontal pipe 103. Since the lower end 1023 of the inlet pipe forms a bent portion, stress is excessively concentrated at the bent portion, and the lower end of the inlet pipe 102 is easily broken, resulting in a short service life. A waste gas purification tank 106 is arranged at the inner bottom of the spray tower body 101 for draining water, and a certain amount of liquid medicine is contained in the waste gas purification tank 106. After the waste gas enters the spray tower body 101, most of the dust and part of the acidic substances in the waste gas are further absorbed by the liquid medicine in the waste gas purification tank 106. The spray tower body 101 in the prior art is a cylindrical structure, an air outlet 104 is arranged at the top end of the spray tower body 101, a planar structure 105 is arranged at the bottom of the spray tower body 101, and the planar structure 105 is not beneficial to discharging liquid medicine in the waste gas purification tank 106. And the dynamic wave spray tower 100 adopts a closed structure, and an access door is not reserved, so that the maintenance and the overhaul of internal parts by workers are not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to disclose a power ripples spray column, the easy damaged problem of lower extreme of the admission pipe of having solved current power ripples spray column has further solved the power ripples spray column and has adopted closed structure, is unfavorable for the staff to maintain and overhaul the problem of inside spare part, has further solved the great problem of equipment occupation space.

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

the utility model provides a power wave spray column, includes the spray column body of vertical setting, the countercurrent pipe and the bending tube of vertical setting, and the lower extreme of countercurrent pipe passes through the upper end of flange joint bending tube, and the lower extreme of bending tube passes through the lower extreme of straight tube connection spray column body.

Further, the counter-current pipe comprises a vertical pipe body, a spray head used for being externally connected with a spraying device, a spraying assembly access hole and an air inlet, the spraying assembly access hole is located at a position matched with the spray head, the air inlet is formed in an opening at the upper end of the vertical pipe body, and an opening at the lower end of the vertical pipe body is connected with the flange.

Furthermore, the countercurrent pipe also comprises an countercurrent area, the countercurrent area is arranged at a position close to the air inlet, and the countercurrent area is provided with an overflow water inlet.

Further, the distance H1 between the countercurrent area and the upper end face of the vertical pipe body is 20-50 mm.

Further, the spray column body includes the tower body of vertical setting, and the upper end of tower body is equipped with the access hole, and the lower extreme of tower body is equipped with down the access hole, and the top of tower body is equipped with bellied air outlet that makes progress, and the bottom of tower body forms funnel-shaped structure, and funnel-shaped structural connection has the circulating liquid drain pipe.

Further, go up the access hole and locate and close on the position of air outlet, the access hole is located down the straight tube with tower body hookup location's top, straight tube and tower body hookup location's below is located to funnel-shaped structure.

Furthermore, the inside upper end position of tower body is equipped with the dehydrator, and the dehydrator is located and is close to go up the position of access hole, the dehydrator can be dismantled with the tower body and be connected.

Further, the dehydrator include with the tower body can dismantle the support of connection, locate the filtration material on the support and locate the whirl board of filtering the material top.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a flange structural connection countercurrent pipe and crooked pipe, crooked pipe pass through the straight tube and connect the spray column body, and the installation is dismantled conveniently, avoids stress too to concentrate in crooked hookup location moreover and leads to the fission of crooked pipe, prolongs the life of this embodiment. The nozzle is designed with a large caliber, the sprayed circulating liquid water mist forms a foam area in the vertical pipe body, and the waste gas is fully mixed and washed in the foam area. The spraying assembly access hole, the upper access hole and the lower access hole are adopted, and internal parts are convenient to overhaul. Adopt the structure of circulation liquid drain pipe, compared prior art and cancelled built-in waste gas purification pond, reduced the volume of spray column body, reduced occupation space.

The utility model discloses compare with traditional filler spray column, area is little, the interior wind speed of tower is fast, cooling and dust removal effect are better, and unique overflow district design can ensure that equipment is not damaged by high temperature gas. The method is very suitable for tail gas treatment with high dust concentration and high temperature gas cooling.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of a prior art dynamic wave spray tower;

fig. 2 is a schematic structural view of a dynamic wave spray tower of the present invention;

in fig. 1, 100, a dynamic wave spray tower; 101. a spray tower body; 102. an inlet pipe; 1021. an inlet pipe upper end; 1022. a vertical section; 1023. the lower end of the inlet pipe; 103. a horizontal tube; 104. an air outlet; 105. a planar structure; 106. a waste gas purification tank;

in fig. 2, 1, a spray tower body; 11. a tower body; 12. an upper access hole; 13. a lower access hole; 14. an air outlet; 15. a funnel-shaped structure; 16. a circulating liquid drain pipe; 17. a dehydrator; 2. a reflux tube; 21. a vertical pipe body; 22. a spray head; 23. a spraying assembly access hole; 24. a countercurrent zone; 241. an overflow water inlet; 25. an air inlet; 3. bending the tube; 4. a flange; 5. a straight tube.

Detailed Description

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, 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 according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

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.

The dynamic wave spray tower comprises a vertically arranged spray tower body 1, a vertically arranged counter-flow pipe 2 and a bent pipe 3, wherein the lower end of the counter-flow pipe 2 is connected with the upper end of the bent pipe 3 through a flange 4, and the lower end of the bent pipe 3 is connected with the lower end of the spray tower body 1 through a straight pipe 5. Adopt flange construction to connect counterflow pipe 2 and bent pipe 3, the installation is dismantled conveniently, avoids stress too concentrated at crooked hookup location moreover to lead to the bent pipe fission, prolongs the life of this embodiment.

The counter-flow pipe 2 comprises a vertical pipe body 21, a spray head 22 for externally connecting a spray device, a spray assembly access hole 23, a counter-flow area 24 and an air inlet 25, wherein the spray assembly access hole 23 is positioned at a position matched with the spray head 22, and the spray head 22 and other parts inside the vertical pipe body 21 can be conveniently overhauled. The upper end of the vertical tube 21 is open to form an air inlet 25, and the counterflow zone 24 is located adjacent to the air inlet 25. In this embodiment, the distance H1 from the upstream zone 24 to the upper end surface of the vertical pipe 21 is 20 to 50mm. The counter flow area 24 is provided with an overflow water inlet 241. The lower end opening of the vertical pipe body 21 is connected with a flange. The spray head 22 adopts a large-caliber design, the spray head 22 adopts a foam spray head, and the foaming amount of the spray head 22 is more than or equal to 1.2m ³ And/min. The circulating liquid water mist sprayed by the spray head 22 forms a foam area in the vertical pipe body 21, and the waste gas is fully mixed and washed in the foam area.

Spray column body 1 includes the tower body 11 of vertical setting, and the upper end of tower body 11 is equipped with access hole 12, and the lower extreme of tower body is equipped with down access hole 13, and the top of tower body 11 is equipped with bellied air outlet 14 that makes progress, and the bottom of tower body 11 forms funnel-shaped structure 15, and funnel-shaped structure 15's the minimum is connected with the circulation liquid drain pipe 16 that is the right angle structure. Go up access hole 12 and locate the position that closes on air outlet 14, lower access hole 13 is located the top of straight tube 5 and 11 hookup location of tower body, and funnel-shaped structure 15 is located the below of straight tube 5 and 11 hookup location of tower body. The circulation liquid in the counter flow pipe 2 is discharged from the circulation liquid discharge pipe 16. The structure of the upper access hole 12 and the lower access hole 13 is adopted, so that the parts in the tower body 11 can be inspected conveniently. The upper end of the interior of the tower body 11 is provided with a dehydrator 17, and the dehydrator 17 is arranged at a position close to the upper access hole 12. In the embodiment, the circulating liquid drain pipe 16 structure is adopted, and compared with the prior art, the built-in waste gas purification tank 106 is omitted, the volume of the spray tower body 1 is reduced, and the occupied space is reduced.

As a further explanation of the spray tower body 1, the dehydrator 17 is detachably connected to the tower body 11. The dehydrator 17 includes the support of connecting with tower body 11 can be dismantled, locate the filtration material on the support and locate the whirl board of filtering the material top, filter the material and can filter the impurity in the liquid drop that waste gas formed, and the whirl board can get rid of the moisture in the waste gas.

The tower body 11, the funnel-shaped structure 15, the circulating liquid drain pipe 16, the vertical pipe body 21, the bent pipe 3, the flange 4 and the straight pipe 5 can be made of at least one of stainless steel, PP (Polypropylene) materials and glass fiber reinforced plastics so as to adapt to various application scenes. As a further improvement of the embodiment, the tower body 11, the funnel-shaped structure 15, the circulating liquid drain pipe 16, the vertical pipe body 21, the bent pipe 3, the flange 4 and the straight pipe 5 are made of 316L stainless steel, so that the tower has good corrosion resistance and atmospheric corrosion resistance, good high-temperature strength, can be used under severe conditions, and has good non-magnetic processing hardening performance.

As a further explanation of the present embodiment, the working flow thereof will now be explained: s1, high-temperature dust-containing waste gas enters the vertical pipe body 21 through the air inlet 25 of the counter-flow pipe 2, and is fully mixed and washed in a foam area formed by spraying of the spray head 22; s2, the washed waste gas enters a tower body 11 through a bent pipe 3 and a straight pipe 5; and S3, most of water vapor is removed from the waste gas under the action of the dehydrator 17 and the gravity of the waste gas, the treated waste gas is discharged through the air outlet 14, and the waste gas enters the next working procedure or is directly discharged into a chimney after reaching the standard.

The embodiment has ideal cooling and dust removing effects, and the spray head 22 is designed to have a large caliber, so that the spray head is not easy to block. This embodiment compares with traditional filler spray column, and area is little, the interior wind speed of tower is fast, cooling and dust removal effect are better, and unique overflow area design can ensure that equipment is not damaged by high temperature gas. The method is very suitable for tail gas treatment with high dust concentration and high temperature gas cooling.

As a further improvement to the embodiment, the embodiment further comprises an electronic valve connected with the spray head, a pressure sensor used for detecting the pressure of liquid sprayed by the spray head and an MCU module, wherein the electronic valve and the pressure sensor are connected with the MUC module. The MCU module adopts an embedded single chip microcomputer system provided with an AT89C51 microprocessor. The pressure sensor is arranged at the position of the spray head and used for detecting the pressure information of the sprayed circulating liquid and outputting the pressure information to the MCU module. The MCU module controls the pressure sprayed by the circulating liquid within a preset range; if the size is too large or too small, an alarm is given and the electronic valve is closed to close the spray head. When the MCU module analyzes that the monitoring data is abnormal, the AT89C51 microprocessor sends the abnormal analysis result to the administrator mobile terminal through the 5G network through the wireless transceiver module, and the administrator can overhaul the equipment through the upper overhaul port 12, the lower overhaul port 13 and the spraying assembly overhaul port 23. This embodiment adopts above structure, has guaranteed the even running of integrated device, and detail reasonable in design, convenient operation improves production efficiency, reduces managers intensity of labour.

Other structures of this embodiment are seen in the prior art.

As a further explanation of the present invention, the technical features in the embodiments and the embodiments of the present invention can be combined with each other without conflict. The present invention is not limited to the above embodiment, and various modifications and variations of the present invention are also intended to be included within the scope of the claims and the equivalent technical scope of the present invention if they do not depart from the spirit and scope of the present invention.

Claims

1. A dynamic wave spray tower is characterized in that: the spray tower comprises a vertically arranged spray tower body (1), a vertically arranged counter-current pipe (2) and a bent pipe (3), wherein the lower end of the counter-current pipe is connected with the upper end of the bent pipe through a flange (4), and the lower end of the bent pipe is connected with the lower end of the spray tower body through a straight pipe (5).

2. The dynamic wave spray tower of claim 1, wherein: the counter-current pipe (2) comprises a vertical pipe body (21), a spray head (22) used for being connected with a spraying device, a spraying assembly access hole (23) and an air inlet (25), the spraying assembly access hole is located at a position matched with the spray head, an upper end opening of the vertical pipe body forms the air inlet, and a lower end opening of the vertical pipe body is connected with the flange (4).

3. The dynamic wave spray tower of claim 2, wherein: the countercurrent pipe (2) further comprises a countercurrent area (24) which is arranged at a position close to the air inlet (25), and the countercurrent area is provided with an overflow water inlet (241).

4. The dynamic wave spray tower of claim 3, wherein: the distance H1 between the countercurrent region (24) and the upper end face of the vertical pipe body (21) is 20-50 mm.

5. The dynamic wave spray tower of any one of claims 1 to 4, wherein: spray column body (1) is equipped with access hole (12) including tower body (11) of vertical setting, the upper end of tower body, and the lower extreme of tower body is equipped with down access hole (13), and the top of tower body is equipped with bellied air outlet (14) that makes progress, and the bottom of tower body forms funnel shaped structure (15), and funnel shaped structure is connected with circulation liquid drain pipe (16).

6. The dynamic wave spray tower of claim 5, wherein: go up access hole (12) and locate and close on the position of air outlet (14), access hole (13) are located down straight tube (5) with tower body (11) hookup location's top, straight tube and tower body hookup location's below is located in funnel-shaped structure (15).

7. The dynamic wave spray tower of claim 5, wherein: the upper end position of the inside of the tower body (11) is provided with a dehydrator (17), the dehydrator is arranged at a position close to the upper access hole (12), and the dehydrator and the tower body are detachably connected.

8. The dynamic wave spray tower of claim 7, wherein: the dehydrator (17) comprises a support detachably connected with the tower body (11), a filtering material arranged on the support and a rotational flow plate arranged above the filtering material.