CN214635381U

CN214635381U - PP spray tower for exhaust-gas treatment

Info

Publication number: CN214635381U
Application number: CN202120866623.2U
Authority: CN
Inventors: 徐成佳; 刘海生
Original assignee: Hefei Xiebaijiu Environmental Protection Equipment Technology Co ltd
Current assignee: Hefei Xiebaijiu Environmental Protection Equipment Technology Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-09
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to the technical field of spray towers, and discloses a PP spray tower for waste gas treatment, which comprises a shell, wherein an exhaust port is integrally formed at the top of the shell, four supporting legs are fixedly connected to the bottom of the shell, a liquid outlet is integrally formed at the center of the bottom of the shell, a control valve is fixedly connected to the bottom of the liquid outlet, a pressure reducing port is integrally formed at the top of the left side of the shell, fixed blocks are symmetrically fixed on the outer side wall of the pressure reducing port, and a slide bar is fixedly connected to the left end of the fixed block; the utility model discloses a decompression mouth that sets up can play the effect that alleviates inside pressure, and when pressure was too big, sealed lid passed through the sliding sleeve and moved left on the slide bar, breaks away from the decompression mouth, and exhaust gas reduces the pressure, and when pressure reduces, under the pulling of spring, sealed lid moved right, covers the decompression mouth, and sealed effectual, has effectively avoided pressure too big, the cracked problem of shell that leads to.

Description

PP spray tower for exhaust-gas treatment

Technical Field

The utility model relates to a spray column technical field specifically is a PP spray column for exhaust-gas treatment.

Background

The inside that industrial pollution gas entered into the spray column under the effect of fan, the inside absorption liquid of spray column can react with the toxic gas in the polluted gas to guaranteed that industrial pollution gas can be purified, and then reduced the pollution of air, wherein the spray column of PP material has good flame retardant efficiency.

Present PP spray column, no pressure relief device is provided, thereby result in the too high phenomenon of PP spray column internal pressure easily, and then lead to PP spray column's rising to split easily, and spray the in-process, continue to fall into inside the casing after absorption liquid sprays, mix with original absorption liquid, continue to be extracted and use, but because absorption liquid after spraying mixes the back absorption degree variation with original mixed back with gas, can not the intensive mixing, can influence the absorption effect, increase absorptive time, need a PP spray column for exhaust-gas treatment for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a PP spray column for exhaust-gas treatment has solved the problem of proposing in the above-mentioned background.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a PP spray tower for waste gas treatment comprises a shell, wherein an exhaust port is integrally formed at the top of the shell, four supporting legs are fixedly connected to the bottom of the shell, a liquid outlet is integrally formed at the center of the bottom of the shell, a control valve is fixedly connected to the bottom of the liquid outlet, a pressure reducing port is integrally formed at the top of the left side of the shell, fixed blocks are symmetrically fixed on the outer side wall of the pressure reducing port, a sliding rod is fixedly connected to the left end of each fixed block, a sliding sleeve is slidably connected to the outer side wall of the sliding rod, a sealing cover is fixedly connected between the two sliding sleeves and sleeved on the outer side wall of the pressure reducing port, a spring is sleeved on the outer side wall of the sliding rod, two ends of the spring are fixedly connected to the opposite sides of the sliding sleeve and the fixed block respectively, a first mounting plate is fixedly connected to the bottom of the left side of the shell, and an exhaust fan is fixedly connected to the upper surface of the first mounting plate, the input end of the exhaust fan is fixedly connected with an air inlet pipe, the output end of the exhaust fan is fixedly connected with an air outlet pipe, the right end of the air outlet pipe penetrates through the left side of the shell and is fixedly connected with a first annular pipe, the inner side wall of the first annular pipe is provided with a plurality of air outlets, the right side of the shell is integrally formed with a liquid feeding pipe, the top end of the liquid feeding pipe is integrally formed with a liquid feeding port, the top of the liquid feeding port is rotatably connected with a cover plate through a hinge, the bottom of the right side of the shell is fixedly connected with a second mounting plate, the upper surface of the second mounting plate is fixedly connected with a water pump, the input end of the water pump is fixedly connected with a liquid feeding pipe, the left end of the liquid feeding pipe penetrates through the right side of the shell and is positioned inside the liquid discharging port, the output end of the water pump is fixedly connected with a liquid discharging pipe, one end of the liquid discharging pipe, which is far away from the water pump, penetrates through the right side of the shell, and the lower surface of the second annular pipe is integrally formed with a plurality of spray headers, the inside of the shell is positioned above the second annular pipe and is fixedly connected with a demisting plate, and the inside of the shell is positioned below the second annular pipe and is fixedly connected with a packing layer.

Preferably, the front surface of the housing is integrally formed with a viewing window.

Preferably, the bottom of the shell is located on both sides of the liquid outlet and is fixedly connected with a motor, and the top end of an output shaft of the motor is located inside the shell and is fixedly connected with a stirring rod.

Preferably, the bottom ends of the supporting legs are fixedly connected with non-slip mats.

Preferably, a sealing ring is fixedly connected to the outer side wall of the pressure reducing port close to the sealing cover.

Preferably, the left ends of the two sliding rods are fixedly connected with an anti-falling plate.

Preferably, the upper surface of the cover plate is fixedly connected with a bump.

(III) advantageous effects

The utility model provides a PP spray column for exhaust-gas treatment possesses following beneficial effect:

(1) the utility model discloses a decompression mouth that sets up can play the effect that alleviates inside pressure, and when pressure was too big, sealed lid moved left on the slide bar through the sliding sleeve, breaks away from the decompression mouth, and exhaust gas reduces the pressure, and when pressure reduced, under the pulling of spring, sealed lid moved right, covered the decompression mouth, and sealed effectual, effectively avoided pressure too big, the cracked problem of shell that leads to.

(2) The utility model discloses a motor that sets up drives the liquid that the puddler stirring was absorbed and was used, can be with the absorption liquid and original absorption liquid intensive mixing who sprays for the effect of absorbed gas is better, reduces the absorption time.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 of the present invention.

In the figure: 1. a housing; 2. an exhaust port; 3. supporting legs; 4. a liquid discharge port; 5. a pressure relief port; 6. a fixed block; 7. a slide bar; 8. a sliding sleeve; 9. a sealing cover; 10. a spring; 11. a first mounting plate; 12. an exhaust fan; 13. an air inlet pipe; 14. a first annular tube; 15. an air outlet; 16. a liquid feeding pipe; 17. a liquid filling port; 18. a cover plate; 19. a second mounting plate; 20. a water pump; 21. a liquid inlet pipe; 22. a liquid discharge pipe; 23. A second annular tube; 24. a shower head; 25. a filler layer; 26. a control valve; 27. an observation window; 28. a motor; 29. a stirring rod; 30. a non-slip mat; 31. a seal ring; 32. an anti-drop plate; 33. a bump; 34. a defogging plate; 35. and an air outlet pipe.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a PP spray tower for waste gas treatment comprises a shell 1, an exhaust port 2 is integrally formed at the top of the shell 1, four supporting legs 3 are fixedly connected at the bottom of the shell 1, a liquid outlet 4 is integrally formed at the center of the bottom of the shell 1, a control valve 26 is fixedly connected at the bottom of the liquid outlet 4, a pressure reducing port 5 is integrally formed at the top of the left side of the shell 1, fixing blocks 6 are symmetrically fixed on the outer side wall of the pressure reducing port 5, a sliding rod 7 is fixedly connected at the left end of each fixing block 6, a sliding sleeve 8 is slidably connected with the outer side wall of each sliding rod 7, a sealing cover 9 is fixedly connected between the two sliding sleeves 8, the outer side wall of each pressure reducing port 5 is sleeved with the sealing cover 9, a spring 10 is sleeved on the outer side wall of each sliding rod 7, two ends of each spring 10 are fixedly connected with the opposite sides of the sliding sleeve 8 and the corresponding fixing block 6 respectively, a first mounting plate 11 is fixedly connected at the bottom of the left side of the shell 1, an exhaust fan 12 is fixedly connected with the upper surface of the first mounting plate 11, an air inlet pipe 13 is fixedly connected to the input end of an exhaust fan 12, an air outlet pipe 35 is fixedly connected to the output end of the exhaust fan 12, the right end of the air outlet pipe 35 penetrates through the left side of the shell 1 and is fixedly connected with a first annular pipe 14, a plurality of air outlets 15 are formed in the inner side wall of the first annular pipe 14, a liquid adding pipe 16 is integrally formed on the right side of the shell 1, a liquid adding port 17 is integrally formed at the top end of the liquid adding pipe 16, a cover plate 18 is rotatably connected to the top of the liquid adding port 17 through a hinge, a second mounting plate 19 is fixedly connected to the bottom of the right side of the shell 1, a water pump 20 is fixedly connected to the upper surface of the second mounting plate 19, a liquid inlet pipe 21 is fixedly connected to the input end of the water pump 20, the left end of the liquid inlet pipe 21 penetrates through the right side of the shell 1 and is located inside a liquid outlet 4, a liquid outlet pipe 22 is fixedly connected to the output end of the water pump 20, one end of the liquid outlet pipe 22 far away from the water pump 20 penetrates through the right side of the shell 1, and fixedly connected with a second annular pipe 23, a plurality of spray headers 24 are integrally formed on the lower surface of the second annular pipe 23, a defogging plate 34 is fixedly connected above the second annular pipe 23 in the shell 1, and a filler layer 25 is fixedly connected below the second annular pipe 23 in the shell 1, when the device is used, firstly, the cover plate 18 is opened, absorbent liquid is added into the liquid adding port 17, the absorbent liquid flows into the shell 1 through the liquid adding pipe 16, then, the water pump 20 is started, the water pump 20 extracts the absorbent liquid through the liquid inlet pipe 21, the absorbent liquid is discharged into the second annular pipe 23 through the liquid discharge pipe 22, the liquid is uniformly sprayed out through the spray headers 24, then the absorbent liquid falls to the bottom of the shell 1 again under the action of gravity, so that the absorbent liquid can circulate in the shell 1 through the water pump 20, then, the exhaust fan 12 is opened, and the exhaust fan 12 sucks in the outside polluted gas through the air inlet pipe 13, through outlet duct 35, first ring pipe 14 and gas outlet 15 take out the inside of shell 1 with gas, contaminated gas and absorption liquid react at shell 1 inside at last, in the reaction process, utilize the decompression mouth 5 that sets up, can play the effect of alleviating internal pressure, when pressure is too big, sealed lid 9 passes through sliding sleeve 8 and moves left on slide bar 7, break away from decompression mouth 5, the gaseous decompression of exhaust, when pressure reduces, under the pulling of spring 10, sealed lid 9 moves right, cover decompression mouth 5, and sealed effectual, effectively avoided pressure too big, the cracked problem of shell 1 that leads to, after the reaction, gas discharges through gas vent 2, liquid after the reaction discharges through leakage fluid dram 4.

Further, a viewing window 27 is integrally formed on the front surface of the housing 1 to facilitate viewing of the internal state.

Further, the bottom of the housing 1 is located the equal fixedly connected with motor 28 in both sides of the fluid-discharge outlet 4, and the output shaft top of the motor 28 is located the inside fixedly connected with puddler 29 of housing 1, stirs the inside absorption liquid that adds for can be more abundant absorbent gas.

Further, the bottom fixedly connected with slipmat 30 of supporting leg 3 prevents to skid, guarantees the stable placing of device.

Furthermore, a sealing ring 31 is fixedly connected to the outer side wall of the pressure reducing port 5 close to the sealing cover 9, so that the sealing performance between the sealing cover 9 and the pressure reducing port 5 is ensured.

Furthermore, the left ends of the two sliding rods 7 are fixedly connected with an anti-drop plate 32 to prevent the sealing cover 9 from dropping under the driving of the sliding sleeve 8.

Further, a bump 33 is fixedly connected to the upper surface of the cover plate 18, so that the cover plate 18 can be conveniently opened.

To sum up, the utility model discloses a work flow: when the device is used, firstly, the cover plate 18 is opened through the bump 33, absorption liquid is added into the liquid adding port 17, the absorption liquid flows into the shell 1 through the liquid adding pipe 16, then the water pump 20 is started, the water pump 20 extracts the absorption liquid through the liquid inlet pipe 21, the absorption liquid is discharged into the second annular pipe 23 through the liquid discharge pipe 22, the liquid is uniformly sprayed out through the spray head 24, then the absorption liquid falls to the bottom of the shell 1 again under the action of gravity, so that the absorption liquid can circulate in the shell 1 through the water pump 20, then the exhaust fan 12 is opened, the exhaust fan 12 sucks in gas polluted outside through the air inlet pipe 13, the gas is pumped into the shell 1 through the air outlet pipe 35, the first annular pipe 14 and the air outlet 15, and finally the polluted gas and the absorption liquid react in the shell 1, and in the reaction process, the effect of reducing the internal pressure can be achieved by utilizing the arranged pressure reducing port 5, when the pressure intensity is overlarge, the sealing cover 9 moves leftwards on the sliding rod 7 through the sliding sleeve 8 and is separated from the pressure reducing port 5, the discharged gas is reduced in pressure, when the pressure intensity is reduced, under the pulling of the spring 10, the sealing cover 9 moves rightwards to cover the decompression port 5, the sealing effect is good, the problem that the shell 1 is broken due to overlarge pressure intensity is effectively avoided, after the reaction is finished, the gas is discharged through the gas outlet 2, the liquid after reaction is discharged through the liquid outlet 4, the device also drives the stirring rod 29 through the arranged motor 28 to stir and absorb the liquid, so as to accelerate the reaction between the absorption liquid and the polluted gas, facilitate the observation of the internal condition by using the observation window 27, prevent the slipping by using the anti-slip mat 30 at the bottom end of the supporting leg 3, ensure the stable placement of the device, through the sealing washer 31 that sets up, guarantee the leakproofness between sealed lid 9 and the decompression mouth 5, utilize anticreep board 32, prevent that sealed lid 9 from droing under the drive of sliding sleeve 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a PP spray column for exhaust-gas treatment, includes shell (1), its characterized in that: the top integrated into one piece of shell (1) has gas vent (2), four supporting legs of bottom fixedly connected with (3) of shell (1), the bottom center department integrated into one piece of shell (1) has leakage fluid dram (4), the bottom fixedly connected with control valve (26) of leakage fluid dram (4), the left side top of shell (1) is integrated into one piece has decompression mouth (5), the lateral wall symmetry of decompression mouth (5) is fixed with fixed block (6), the left end fixedly connected with slide bar (7) of fixed block (6), the lateral wall sliding connection of slide bar (7) has sliding sleeve (8), two fixedly connected with seals lid (9) between sliding sleeve (8), sealed lid (9) cover is located the lateral wall of decompression mouth (5), the lateral wall cover of slide bar (7) is equipped with spring (10), the both ends of spring (10) respectively with sliding sleeve (8) with the opposite side fixed connection of fixed block (6) is even Connect, the left side bottom fixedly connected with first mounting panel (11) of shell (1), the last fixed surface of first mounting panel (11) is connected with air exhauster (12), the input fixedly connected with intake pipe (13) of air exhauster (12), the output fixedly connected with outlet duct (35) of air exhauster (12), the right-hand member of outlet duct (35) runs through the left side of shell (1), and fixedly connected with first ring pipe (14), a plurality of gas outlets (15) have been seted up to the inside wall of first ring pipe (14), the right side integrated into one piece of shell (1) has liquid feeding pipe (16), the top integrated into one piece of liquid feeding pipe (16) has liquid filling opening (17), the top of liquid filling opening (17) is connected with apron (18) through the hinge rotation, the right side bottom fixedly connected with second mounting panel (19) of shell (1), the upper surface of the second mounting plate (19) is fixedly connected with a water pump (20), the input end of the water pump (20) is fixedly connected with a liquid inlet pipe (21), the left end of the liquid inlet pipe (21) penetrates through the right side of the shell (1), and is positioned inside the liquid outlet (4), the output end of the water pump (20) is fixedly connected with a liquid outlet pipe (22), one end of the drain pipe (22) far away from the water pump (20) penetrates through the right side of the shell (1), and is fixedly connected with a second annular pipe (23), a plurality of spray headers (24) are integrally formed on the lower surface of the second annular pipe (23), a defogging plate (34) is fixedly connected with the inner part of the shell (1) above the second annular pipe (23), a packing layer (25) is fixedly connected to the inner part of the shell (1) below the second annular pipe (23).

2. The PP spray tower for treating waste gas according to claim 1, wherein: an observation window (27) is integrally formed on the front surface of the housing (1).

3. The PP spray tower for treating waste gas according to claim 1, wherein: the bottom of the shell (1) is located on two sides of the liquid outlet (4) and is fixedly connected with a motor (28), and the top end of an output shaft of the motor (28) is located inside the shell (1) and is fixedly connected with a stirring rod (29).

4. The PP spray tower for treating waste gas according to claim 1, wherein: the bottom end of the supporting leg (3) is fixedly connected with an anti-skid pad (30).

5. The PP spray tower for treating waste gas according to claim 1, wherein: the outer side wall of the pressure reducing port (5) is fixedly connected with a sealing ring (31) close to the sealing cover (9).

6. The PP spray tower for treating waste gas according to claim 1, wherein: the left ends of the two slide bars (7) are fixedly connected with an anti-drop plate (32).

7. The PP spray tower for treating waste gas according to claim 1, wherein: the upper surface of the cover plate (18) is fixedly connected with a lug (33).