CN213375870U - Polypropylene waste gas washing tower - Google Patents

Abstract

The utility model discloses a polypropylene waste gas washing tower, include tower body down, go up tower body and spray set, be provided with the waste gas entry down between tower body and the last tower body, it is provided with the access door to go up the tower body surface, it has seted up the gas outlet to go up the tower body top, tower body one side is provided with the basin down, threaded connection has spray set on the basin, spray set includes water pump, shower, fixed bolster, link, spray branch pipe and shower nozzle, shower one end runs through the tower body and extends to inside, spray branch pipe sets up between link and shower, the spray branch pipe bottom is provided with the shower nozzle. The utility model discloses a spray mechanism and spray the work to the inside advance of last tower body, spray the packing layer under a plurality of branch pipes and shower nozzle that spray, a plurality of branch pipes have increased the area that sprays, and a plurality of shower nozzles are more even with the washing liquid spraying, have increased the area of contact with waste gas to improve the washing effect of scrubbing tower.

Description

Polypropylene waste gas washing tower

Technical Field

The utility model relates to a scrubbing tower technical field, concretely relates to polypropylene waste gas scrubbing tower.

Background

The waste gas washing tower is a common waste gas treatment device, and pollutants in waste gas are intercepted into absorption liquid through mass transfer by utilizing the contact of the absorption liquid and the waste gas, so that the concentration of the pollutants in the waste gas is reduced. In a conventional washing tower, after absorption liquid in the tower is used for a period of time, the absorption efficiency is reduced, and the designed absorption efficiency can be recovered only by replacing the absorption liquid. The absorption liquid has low utilization efficiency, and a common washing tower is provided with a plurality of packing frames in the vertical direction, and when waste gas passes through the packing layer of the packing frames, the waste gas is contacted with the absorption liquid on the packing layer and then is absorbed, so that the waste gas is purified.

The existing waste gas washing tower has small spraying area and uneven spraying, so that the washing effect is poor, and meanwhile, the resource waste caused by the device for recycling the washing liquid is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polypropylene waste gas washing tower to the waste gas washing tower who proposes in solving above-mentioned background art sprays that the area is little, and sprays inhomogeneously, leads to the washing effect poor, but the extravagant problem of resource that leads to of few washing liquid recycle's device simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polypropylene waste gas washing tower, includes tower body, last tower body and spray set down, be provided with the waste gas entry down between tower body and the last tower body, it is provided with the access door to go up the tower body surface, it has seted up the gas outlet to go up the tower body top, tower body one side is provided with the basin down, threaded connection has spray set on the basin, it has the water pipe to peg graft in basin one side, the water pipe other end is pegged graft with the spray set output, spray set includes water pump, shower, fixed bolster, link, spray branch pipe and shower nozzle, water pump input and water pipe peg graft, and the output is pegged graft with the shower, shower one end runs through the tower body and extends to inside, the shower bottom is provided with the link, spray branch pipe sets up between link and shower, the spray branch pipe bottom is provided with the shower nozzle.

Preferably, the inside water catch bowl of having seted up of tower body down, the inside water catch bowl upper end joint that is located of tower body down has the filter screen, water catch bowl one side bottom is provided with the intercommunication pipeline, the intercommunication pipeline other end is pegged graft with the basin, the water catch bowl passes through intercommunication pipeline and basin fixed connection.

Preferably, the spray pipe penetrates through the surface of one end inside the upper tower body, and a fixing support is arranged on the surface of one end inside the upper tower body.

Preferably, the spray pipe at one end of the spray branch pipe is inserted and connected with the spray pipe, and the other end of the spray branch pipe is fixedly connected with the connecting frame.

Preferably, the number of the spraying branch pipes is multiple, and the bottom ends of the spraying branch pipes are provided with spray heads.

Preferably, a plurality of through holes are formed in the surface of the bottom end of the spray head.

Compared with the prior art, the utility model provides a polypropylene waste gas scrubbing tower possesses following beneficial effect:

1. the utility model discloses a spray mechanism and spray the work to the inside advance of last tower body, spray the packing layer under a plurality of branch pipes and shower nozzle that spray, a plurality of branch pipes have increased the area that sprays, and a plurality of shower nozzles are more even with the washing liquid spraying, have increased the area of contact with waste gas to improve the washing effect of scrubbing tower.

2. The utility model discloses tower body bottom has set up the water catch bowl under, and the washing liquid after spraying flows into the water catch bowl through the filter screen, and debris in the filter screen filtration mixes are flowing into the basin through connecting tube, carry out reuse, have reduced the wasting of resources.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of a polypropylene waste gas scrubber according to the present invention;

FIG. 2 is a cross-sectional view of a polypropylene waste gas scrubber according to the present invention;

FIG. 3 is a schematic view of the spraying branch pipe structure provided by the present invention;

in the figure: 1. a lower tower body; 2. an exhaust gas inlet; 3. an upper tower body; 4. a water tank; 5. an access door; 6. an air outlet; 7. a water pipe; 8. a spraying device; 81. a water pump; 82. a shower pipe; 83. fixing a bracket; 84. a connecting frame; 85. spraying branch pipes; 86. a spray head; 9. a water collection tank; 10. a communicating pipe; 11. and (4) a filter screen.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "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 simplification of description, but 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, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, the present invention provides a technical solution: a polypropylene waste gas washing tower comprises a lower tower body 1, an upper tower body 3 and a spraying device 8, wherein the upper end of the lower tower body 1 is provided with the upper tower body 3, a waste gas inlet 2 is arranged between the lower tower body 1 and the upper tower body 3, gas to be evolved enters the waste gas washing tower from the waste gas inlet 2 for purification, the surface of the upper tower body 3 is provided with an access door 5, the waste gas washing tower is convenient to overhaul, the top end of the upper tower body 3 is provided with a gas outlet 6, the purified gas is discharged to the outside from the gas outlet 6, one side of the lower tower body 1 is provided with a water tank 4 for storing washing liquid, the upper end of the water tank 4 is in threaded connection with the spraying device 8, one side of the water tank 4 is spliced with a water pipe 7, the other end of the water pipe 7 is spliced with the output end of the spraying device 8, the spraying device 8 comprises a water pump 81, the water pump 81 pumps the cleaning solution in the water tank 4 to the spray pipe 82 and sprays the cleaning solution out of the spray head 86 under pressurization, the output end is inserted into the spray pipe 82, one end of the spray pipe 82 penetrates through the upper tower body 3 and extends to the inside, the bottom end of the spray pipe 82 is provided with a connecting frame 84, the spray branch pipes 85 are arranged between the connecting frame 84 and the spray pipe 82, the connecting frame 84 is at least two, a plurality of spray branch pipes 85 are arranged between each connecting frame 84 and the spray pipe 82, so that the spray area of the spray branch pipes is increased, and the spray branch pipes 85 are provided with the spray head 86 at the bottom.

Lower 1 inside water catch bowl 9 of having seted up of tower body, the inside water catch bowl 9 upper end joint that is located of tower body 1 has filter screen 11 down, filter screen 11 is arranged in filtering the impurity of washing liquid, can carry out reutilization with the washing liquid, save the resource, can change filter screen 11 in certain cycle, the filter effect has been improved, water catch bowl 9 one side bottom is provided with intercommunication pipeline 10, the intercommunication pipeline 10 other end is pegged graft with basin 4, water catch bowl 9 passes through intercommunication pipeline 10 and basin 4 fixed connection, the inside check valve that is equipped with of intercommunication pipeline 10, the washing liquid can only follow water catch bowl 9 direction and flow in basin 4 direction, the phenomenon of flowing against the current can not take place.

The spray pipe 82 penetrates through the surface of one end inside the upper tower body 3, a fixing support 83 is arranged on the surface of the end, the fixing support 83 is used for supporting the spray pipe, and the reinforced spray pipe 82 is arranged inside the upper tower body 3.

Spray branch 85 one end and peg graft with shower 82, and be linked together with shower 82, the other end and link 84 fixed connection, link 84 is through spraying branch 82 and shower 82 fixed connection, it is a plurality of to spray branch 85 quantity, a plurality of branch 85 bottoms that spray all are provided with shower nozzle 86, a plurality of through-holes have been seted up on shower nozzle 86 bottom surface, a plurality of through-holes are at shower nozzle 86 bottom surface align to grid, spray away washing liquid, make washing liquid spray more evenly.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, when the inspection is used without mistake, open spray set 8, extract through water pump 81 and water pipe 7 to the inside washing liquid of basin 4, water pump 81 is discharging the washing liquid to shower 82, discharge washing liquid to each spray branch 86 through shower 82, then rethread shower nozzle 87 sprays, washing liquid after spraying is inside through filter screen 11 inflow water catch bowl 9 under the effect of natural gravity, then inside through the intercommunication pipeline inflow basin 4 that sets up, recycle, the wasting of resources has been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a polypropylene waste gas scrubbing tower, includes tower body (1), last tower body (3) and spray set (8) down, its characterized in that: a waste gas inlet (2) is arranged between the lower tower body (1) and the upper tower body (3), an access door (5) is arranged on the surface of the upper tower body (3), a gas outlet (6) is arranged at the top end of the upper tower body (3), a water tank (4) is arranged at one side of the lower tower body (1), a spraying device (8) is in threaded connection with the upper end of the water tank (4), a water pipe (7) is inserted into one side of the water tank (4), the other end of the water pipe (7) is inserted into the output end of the spraying device (8), the spraying device (8) comprises a water pump (81), a spraying pipe (82), a fixed support (83), a connecting frame (84), a spraying branch pipe (85) and a spray head (86), the input end of the water pump (81) is inserted into the water pipe (7), the output end of the water pump (82) is inserted into the spraying pipe, the bottom end of the spray pipe (82) is provided with a connecting frame (84), the spray branch pipe (85) is arranged between the connecting frame (84) and the spray pipe (82), and the bottom end of the spray branch pipe (85) is provided with a spray head (86).

2. The polypropylene waste gas scrubbing tower according to claim 1, wherein: lower tower body (1) is inside has seted up water catch bowl (9), tower body (1) is inside to be located water catch bowl (9) upper end joint down has filter screen (11), water catch bowl (9) one side bottom is provided with communicating pipe (10), the communicating pipe (10) other end is pegged graft with basin (4), water catch bowl (9) are through communicating pipe (10) and basin (4) fixed connection.

3. The polypropylene waste gas scrubbing tower according to claim 1, wherein: the spray pipe (82) penetrates through the surface of one end inside the upper tower body (3) and is provided with a fixed support (83).

4. The polypropylene waste gas scrubbing tower according to claim 1, wherein: one end of the spraying branch pipe (85) is inserted into the spraying pipe (82) and communicated with the spraying pipe (82), and the other end of the spraying branch pipe is fixedly connected with the connecting frame (84).

5. The polypropylene waste gas scrubbing tower according to claim 1, wherein: the spraying branch pipes (85) are multiple in number, and the bottom ends of the spraying branch pipes (85) are provided with spray heads (86).

6. The polypropylene waste gas scrubbing tower according to claim 1, wherein: a plurality of through holes are formed in the surface of the bottom end of the spray head (86).

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