阅读说明：本技术 一种排淤效果好的喷淋塔 (Spray tower with good silt discharging effect ) 是由 陈思明 叶生和 于 2019-10-26 设计创作，主要内容包括：本发明公开了一种排淤效果好的喷淋塔,涉及喷淋塔设备技术领域,解决了喷淋塔底部排淤效果差的技术问题。其技术要点包括塔体、填料层、循环喷淋装置以及排淤装置,塔体的底部设置有与排淤装置的进料口连通的排淤口,还包括压缩气泵以及设置于塔体底部的气管,气管上设置有若干道第一气孔,气管一端与压缩气泵的出气口连通；本发明具有提高喷淋塔底部排效果淤的优点。(The invention discloses a spray tower with a good silt discharging effect, relates to the technical field of spray tower equipment, and solves the technical problem of poor silt discharging effect at the bottom of the spray tower. The device is characterized by comprising a tower body, a packing layer, a circulating spray device and a sludge discharge device, wherein the bottom of the tower body is provided with a sludge discharge port communicated with a feed inlet of the sludge discharge device, the device also comprises a compressed air pump and an air pipe arranged at the bottom of the tower body, the air pipe is provided with a plurality of first air holes, and one end of the air pipe is communicated with an air outlet of the compressed air pump; the invention has the advantage of improving the bottom discharge effect of the spray tower.)

1. The utility model provides an arrange effectual spray column that becomes silted up, includes tower body (1), packing layer (2), circulation spray set (3) and row's silt device (4), the bottom of tower body (1) is provided with row's silt mouth (12) with the feed inlet intercommunication of row's silt device (4), its characterized in that: still include compression air pump (51) and set up in trachea (521) of tower body (1) bottom, be provided with a plurality of first gas pockets on trachea (521), trachea (521) one end and compression air pump (51) gas outlet intercommunication.

2. The spray tower with good sludge discharging effect according to claim 1, characterized in that: the air pipes (521) are arranged in a plurality of numbers, the air pipes (521) are arranged around the axis of the tower body (1) in the circumferential direction, one end of each air pipe (521) faces the axis of the tower body (1) in the circumferential direction, and the air outlet of the compression air pump (51) is communicated with one end of each air pipe (521) which faces the axis of the tower body (1).

3. The spray tower with good sludge discharging effect according to claim 2, characterized in that: the first air holes arranged on the air pipe (521) are respectively positioned on the left side and the right side of the air pipe (521), and one ends, far away from the inner wall of the air pipe (521), of the first air holes arranged on the air pipe (521) are all obliquely and downwards arranged.

4. The spray tower with good sludge discharging effect according to claim 3, characterized in that: one end, which is far away from the inner wall of the air pipe (521), of each first air hole arranged on the air pipe (521) is obliquely arranged towards the direction far away from the axis of the tower body (1).

5. The spray tower with good sludge discharging effect according to claim 3, characterized in that: at least one end of the air pipe (521) close to the inner wall of the tower body (1) is arranged close to the sludge discharge port (12).

6. The spray tower with good sludge discharging effect according to claim 5, characterized in that: each first air hole is internally provided with a one-way valve (522), and the air inlet end of each one-way valve (522) faces the inner wall of an air pipe (521).

7. The spray tower with good sludge discharging effect according to claim 6, characterized in that: the middle position of the bottom of the tower body (1) is arranged in an upward arch mode, and the highest point of the arch part at the bottom of the tower body (1) and the intersection point of each air pipe (521) are located on the same vertical line.

8. The spray tower with good sludge discharging effect according to claim 7, characterized in that: the bottom of tower body (1) still is provided with annular guiding gutter (111) that meet with tower body (1) inner wall and communicate with row's silt mouth (12), annular guiding gutter (111) wholly slopes to set up, it is located the lowest of annular guiding gutter (111) to arrange silt mouth (12).

9. The spray tower with good sludge discharging effect according to claim 8, characterized in that: still including setting up drainage tube (6) on tower body (1) inner wall, drainage tube (6) and compressed air pump (51) gas outlet intercommunication, be provided with a plurality of second gas pockets towards annular guiding gutter (111) bottom setting on drainage tube (6).

10. The spray tower with good sludge discharging effect according to claim 9, characterized in that: the packing layer (2) in the spray tower is set as an ultraviolet lamp group.

Technical Field

The invention relates to the technical field of spray tower equipment, in particular to a spray tower with a good silt discharging effect.

Background

The spray tower is used for industrial dust removal or waste gas treatment, and the working principle of the common spray tower can be divided into three forms of forward flow, reverse flow and cross flow. Among them, the most common is the counter-current shower method: acid mist waste gas which is acidic or alkaline is introduced into the purification tower through an air pipe, passes through the packing layer, is fed from the bottom of the tower, and is distributed by the gas distribution device to continuously pass through gaps of the packing layer in a countercurrent manner with the sodium hydroxide absorption liquid. On the surface of the packing, gas-liquid two phases are fully contacted with each other to absorb neutralization reaction so as to adsorb acidic or alkaline dirt contained in the waste gas. After the acid mist waste gas is purified, the acid mist waste gas is dewatered and demisted by a demisting plate, and then the clean gas is discharged into the atmosphere from a fan. The absorption liquid is sprayed down at the tower top after being pressurized by a water pump at the tower bottom, and finally flows back to the tower bottom for recycling.

Chinese patent No. CN208865358U discloses a spray washing tower with a decontamination device, which comprises a circulating water tank located at the bottom of the tower body, wherein the top of the circulating water tank is communicated with the inner cavity of the tower body through a guide plate with a hole at the bottom, a baffle plate is arranged in the circulating water tank to separate the circulating water tank into a spray circulating water tank and an impurity precipitation water tank, the lower part of the baffle plate is a solid baffle plate, the upper part of the baffle plate is a porous baffle plate, fluid in the impurity precipitation water tank enters the spray circulating water tank after being filtered by the porous baffle plate, and the bottom of the spray circulating water tank is communicated with a circulating spray system.

Chinese patent with application publication number CN109364687A discloses a waste gas treatment device and a treatment method, belonging to the field of environmental protection equipment. The spraying tower comprises a spraying tower device, a spraying device and a rotational flow device, the spraying device is positioned above the rotational flow device, the circulating water tank comprises a circulating water tank device, a sludge conveying device, a pollution discharge device and a water supplementing device, the sludge conveying device, the pollution discharge device and the water supplementing device are all communicated with the circulating water tank device, and the box body and the sludge conveying device are all communicated with the spraying tower device.

The Chinese patent with the publication number of CN201658917U discloses a dust removal and acid mist purification integrated device, which comprises a spray water pump, a spray pipe, a spray head, an atomizing tower, a draught fan, a circulating sedimentation tank, a buffer tank, a spray pre-dust removal tank, an air volume adjusting valve and a carbon collection box; forming an external circulating system of the atomizing tower by the circulating sedimentation tank, the spray water pump, the spray pipe and the spray head; a smoke dust spraying pre-dedusting groove is arranged in the middle of the fire method smoke pipe; the inlet of the induced draft fan is provided with a buffer tank for gas distribution, which is used for separating water vapor, carbon particles and dust and regulating the air volume of each pipeline by an air volume regulating valve; a buffering carbon collecting box is arranged at the air inlet pipe; the lower part of the atomizing tower is provided with a water seal communicating port, a sewage draining port and a water seal overflow port.

The Chinese patent with the publication number of CN208865358U discloses a biochemical coupling deodorization device with the function of anti-blocking and dredging, wherein a spraying layer is arranged above a packing layer in a deodorization tower, an online backwashing device and a liquid and gas collecting layer are arranged below the packing layer, and a deodorization layer and a gas outlet are arranged at the upper part of the deodorization tower; the bottom of the deodorization tower is provided with a sludge discharge port, a liquid discharge port, an air inlet and a timing desilting mechanism; arrange silt mouth and leakage fluid dram and be connected with sewage station aeration tank, aeration tank connect gradually pH regulating box, front end thick liquid sediment filter and spray the pump, spray the pump and connect and spray the layer.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention aims to provide a spray tower with good silt discharging effect, which has the advantage of improving the silt discharging effect at the bottom of the spray tower.

In order to achieve the purpose, the invention provides the following technical scheme: including tower body, packing layer, circulation spray set and row's silt device, the bottom of tower body is provided with the row's silt mouth with row's silt device's feed inlet intercommunication, still includes compression air pump and sets up in the trachea of tower body bottom, be provided with a plurality of first gas pockets on the trachea, trachea one end communicates with the gas outlet of compression air pump.

By adopting the technical scheme, the circulating spraying device circularly pumps out the spraying liquid which is treated in the modes of overflowing, settling or filtering and the like at the bottom of the tower body and circularly conveys the spraying liquid to the top of the spraying tower for spraying, the spraying liquid which falls back to the bottom of the tower body contains a large amount of dust and impurities, and the sludge is formed after long-time sedimentation, and the sludge at the bottom is more and more viscous because the liquid of the spraying liquid can naturally rise, so that the work of the sludge discharging device is influenced; at the moment, compressed air is blown into an air pipe through a compressed air pump, the compressed air can be discharged from a first air hole formed in the air pipe, the compressed air outside the air outlet pipe can be mixed into the sludge, so that a large amount of air bubbles are contained in the sludge, the air bubbles can rise or explode under the action of pressure, the sludge can be enabled to flow, the sludge can be naturally mixed into the spray liquid, finally, the viscosity of the sludge is changed, and the viscosity of the sludge mixed with partial micro air bubbles inside can be changed, so that the effect of enabling the sludge discharging device to pump out the sludge is achieved; wherein, compression air pump can also work with the spray column, because the bubble is less, it is limited to stir the effect of sediment, consequently can avoid spraying in the liquid dust, when impurity subsides, the sediment takes place a large amount of dust with spraying liquid once more, thereby make the work of compression air pump can not lead to the fact the influence to the work of subsiding that sprays the liquid, and simultaneously, the compressed air of drum income sediment in still has small aeration, can promote the sediment to do simple oxidative decomposition work in the tower body bottom, the follow-up disinfection recovery processing of the sediment of being convenient for.

The invention is further configured to: the trachea be provided with a plurality of, each trachea ring tower body's axis circumference is arranged, each tracheal wherein one end sets up towards the axis of tower body, the gas outlet of compression air pump all communicates the setting with the one end that each trachea set up towards the tower body axis.

Through adopting above-mentioned technical scheme for each trachea can arrange like spider net, makes each position of tower body bottom all can have compressed air to sneak into, and the even work of sneaking into compressed air in order to do the reduction viscosity of the sediment of being convenient for.

The invention is further configured to: the first air holes are respectively arranged on the left side and the right side of the air pipe, and one ends, far away from the inner wall of the air pipe, of the first air holes are arranged on the air pipe and are inclined downwards.

Through adopting above-mentioned technical scheme for compressed air can be with the decurrent mode discharge gas outside the pipe, and can also blow open the deposit that is located first gas vent week side during the discharge gas pipe, further promotes the deposit and flows, can also avoid in a large amount of the air inlet pipe of flowing backward of deposit simultaneously.

The invention is further configured to: the end, away from the inner wall of the air pipe, of each first air hole in the air pipe is obliquely arranged towards the direction away from the axis of the tower body.

Through adopting above-mentioned technical scheme for the discharged compressed air of each way first air vent can promote the deposit that is located first air vent week side towards the direction of tower body inner wall, avoids a large amount of deposits of deposit to set up between arbitrary two tracheal contained angles of adjacent, makes the deposit of each position can circulate.

The invention is further configured to: at least one end of the air pipe close to the inner wall of the tower body is arranged close to the sludge discharge port.

Through adopting above-mentioned technical scheme for the deposit that is located near row's silt mouth can be stirred by the trachea, ensures to arrange the deposit viscosity near the silt mouth and can not too high, further reduces the load of arranging silt device during operation.

The invention is further configured to: and one-way valves are arranged in the first air holes, and the air inlet ends of the one-way valves face the inner wall of the air pipe.

Through adopting above-mentioned technical scheme, utilize the check valve can avoid in the sediment and the sediment is contained some sprays liquid and flows backward the intake pipe, ensure tracheal safety in utilization.

The invention is further configured to: the middle position of the bottom of the tower body is arranged in an upward arch mode, and the highest point of the arch part at the bottom of the tower body and the intersection point of each air pipe are located on the same vertical line.

Through adopting above-mentioned technical scheme, the part that the tower body bottom arch-wound can play the effect of water conservancy diversion for the deposit that is located the tower body bottommost can flow to the place that is close to the tower body inner wall along the bottom nature of tower body, and the deposit circulation at each position of being convenient for.

The invention is further configured to: the bottom of tower body still is provided with and connects and with the annular guiding gutter that row's silt mouth communicates with the tower body inner wall, the whole slope of annular guiding gutter sets up, it is located the lowest of annular guiding gutter to arrange the silt mouth.

Through adopting above-mentioned technical scheme, can play the effect of drainage through the guiding gutter, the sediment of being convenient for to flow to the guiding gutter in flows to row's silt mouth department along the incline direction of guiding gutter, improves row's silt efficiency.

The invention is further configured to: still including setting up the drainage tube on the tower body inner wall, the drainage tube communicates with the gas outlet of compression air pump, be provided with a plurality of second gas pockets that set up towards annular guiding gutter bottom on the drainage tube.

Through adopting above-mentioned technical scheme, utilize with compressed air pump complex drainage tube and set up the cooperation between the second gas pocket on the drainage tube and can reach the effect that promotes the deposit in the annular guiding gutter and flow, can also reduce the effect that is in annular guiding gutter deposit viscosity simultaneously.

The invention is further configured to: the packing layer in the spray tower is set as an ultraviolet lamp group.

Through adopting above-mentioned technical scheme, the high-energy high ozone UV ultraviolet ray beam that ultraviolet banks sent shines waste gas, can make organic or inorganic polymer stench compound molecular chain react with ozone and generate low molecular compound, like CO2, H2O etc, can not cause secondary pollution, and, high-energy high ozone UV ultraviolet has higher treatment to the organic waste gas who contains high temperature and high stickness, make spray liquid spray the dust fall after, the viscosity of the sediment of tower body bottom siltation can reduce, can play beneficial effect to reducing the whole viscosity of sediment, further reduce the load of arranging the silt device, and simultaneously, compressed air that compression air pump drum goes into in the tower body can supply ozone to generate, make both have better combined action.

Compared with the prior art, the invention has the beneficial effects that:

(1) the sludge at the bottom of the tower body can be promoted to flow, so that the sludge can be mixed with part of the spray liquid, the consistency of the sludge is reduced, and the sludge can be conveniently pumped out by a sludge discharge device;

(2) compressed air blown into the tower body by the compressed air pump is distributed more uniformly, so that the consistency of each part of the sludge can be reduced uniformly;

(3) the sedimentation at the bottom of the tower body can be guided to flow from the middle position of the bottom of the tower body to the inner wall position of the tower body in sequence and then flow from the inner wall position of the tower body to the direction of the sludge discharge port, so that the sludge discharge efficiency is effectively improved;

(4) when the bottom of the tower body is cleaned, the compressed air pump can be controlled to aerate the bottom of the tower body, so that the flow of cleaning liquid is promoted, and the additional effect of improving the cleaning effect of the bottom of the tower body can be achieved;

(5) utilize ultraviolet banks can also reduce the viscidity of silt for the viscidity of silt can suitably reduce, and, can continuously be the inside oxygen suppliment of tower body through the compression air pump, the ultraviolet banks of being convenient for generates ozone and disinfects.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic structural diagram of a dilution apparatus according to the present embodiment;

FIG. 3 is a schematic perspective view of a dilution apparatus according to the present embodiment;

FIG. 4 is a schematic cross-sectional view of a first vent of the present embodiment;

fig. 5 is a schematic view of the bottom of a sedimentation tank and an air pipe in the present embodiment;

fig. 6 is a schematic view of a matching structure of the secondary sedimentation tank and the air pipe in the present embodiment;

fig. 7 is a schematic top view of the second sludge tank of the present embodiment.

Reference numerals: 1. a tower body; 11. a sedimentation tank; 111. an annular diversion trench; 12. a sludge discharge port; 2. a filler layer; 3. a circulating spray device; 4. a sludge discharge device; 5. a dilution device; 51. compressing the air pump; 52. an exhaust assembly; 521. an air tube; 522. a one-way valve; 53. a connecting pipe; 54. a connecting member; 55. connecting pipes; 6. a drainage tube.

Detailed Description

The invention is described in detail below with reference to the figures and examples.