CN213699323U - Waste gas purification tower equipment - Google Patents
Waste gas purification tower equipment Download PDFInfo
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- CN213699323U CN213699323U CN202022515139.3U CN202022515139U CN213699323U CN 213699323 U CN213699323 U CN 213699323U CN 202022515139 U CN202022515139 U CN 202022515139U CN 213699323 U CN213699323 U CN 213699323U
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Abstract
The utility model relates to a waste gas purification tower equipment. Comprises a purification tower body, wherein a spraying device and a packing layer are arranged inside the purification tower body; a dust fall guide piece connected with the air inlet is arranged in the inner cavity of the purification tower body, a dust filter plate is arranged above the dust fall guide piece, and the purification tower further comprises a lifting reciprocating structure for driving the dust filter plate to vibrate up and down; the lifting reciprocating structure comprises a cam connecting assembly connected with the dust filter plate and a lifting motor connected with the cam connecting assembly. The utility model discloses having had the function of dust removal in advance concurrently, avoided a large amount of dusts to adhere to the bottom of packing layer along with the flow of waste gas, improved the work efficiency of purifying tower.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, especially, relate to a waste gas purification tower equipment.
Background
With the continuous progress of science and technology, a lot of factories generate a great amount of polluting gases in the production process, so that corresponding treatment equipment is required for treatment, and the purification tower is used as a main gas treatment equipment and has an important role in treating the gases. The purification tower is also called a spray tower or an acid mist purification tower.
The purification tower reaches air purification's equipment through the mode that sprays, and the whole tower body of spray column is by: the working principle is that collected waste gas is sucked into a spray tower through a fan set and flows through a filler layer section (a medium for gas/liquid contact reaction), so that the waste gas is fully contacted with liquid medicine (purifying liquid) flowing on the surface of a filler to adsorb acidic or alkaline dirt contained in the waste gas, and then clean gas is separated from polluted liquid, and the aim of cleaning air is fulfilled.
The existing purification tower has certain defects: the general purification tower lacks dust collector, under the condition of not using with other dust collecting equipment cooperations, can not carry out dust removal operation in advance to the waste gas that contains a large amount of dust, and the dust in the waste gas is along with the flow of waste gas, and the below of the packing layer of attaching to inside the purification tower easily influences the flow of air, causes the jam even, influences the work efficiency of purification tower.
SUMMERY OF THE UTILITY MODEL
The utility model provides a waste gas purification tower equipment with pre-dedusting function for solving the technical problems existing in the prior art.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a waste gas purification tower device comprises a purification tower body, wherein a spraying device and a packing layer are arranged inside the purification tower body; a dust fall guide piece connected with the air inlet is arranged in the inner cavity of the purification tower body, a dust filter plate is arranged above the dust fall guide piece, and the purification tower further comprises a lifting reciprocating structure for driving the dust filter plate to vibrate up and down; the lifting reciprocating structure comprises a cam connecting assembly connected with the dust filter plate and a lifting motor connected with the cam connecting assembly.
The utility model has the advantages that: the utility model provides a waste gas purification tower equipment can carry out dust fall processing for the first time to the waste gas that gets into the inside of purifying tower body through setting up dust fall water conservancy diversion spare, relies on intermolecular kinetic energy to make impurity particle separation such as bulky and small volume dust, reaches the effect of removing dust in advance. The large-volume particles are accumulated and fall to the bottom of the purification tower body. And then the particles with small volume are filtered and dedusted by the dust filter plate, and the dust filter plate is driven to reciprocate by the cam connecting assembly and the lifting motor, so that the dust filter plate is prevented from being blocked. The utility model discloses having had the function of dust removal in advance concurrently, avoided a large amount of dusts to adhere to the bottom of packing layer along with the flow of waste gas, improved the work efficiency of purifying tower.
Preferably: the dust fall guide part comprises a dust fall support column fixedly connected with the inner cavity of the purification tower body, and a dust fall top plate is fixedly connected onto the dust fall support column; a guide shell is fixedly connected to the dust fall top plate, the lower part of the guide shell is open, and a notch butted with an air inlet of the purification tower body is formed in the side wall of the guide shell; the inner cavity of the diversion outer shell is provided with a diversion inner shell fixedly connected with the dust fall top plate, the lower part of the diversion inner shell is open, and the side wall of the diversion inner shell is provided with a notch butted with the air inlet of the purification tower body; an inner connecting plate and an outer connecting plate are fixedly connected between the flow guide outer shell and the flow guide inner shell.
Preferably: the lifting reciprocating structure also comprises a filter plate mounting plate fixedly connected with the dust filter plate, the filter plate mounting plate is in clearance fit with the inner wall of the purification tower body, and the filter plate mounting plate is provided with air holes; the bottom of the filter plate mounting plate is fixedly connected with a movable connecting piece, and the cam connecting assembly is connected with the movable connecting piece.
Preferably: the cam connecting assembly comprises a first guide sleeve frame fixedly connected with the inner wall of the purification tower body, and a cam is rotatably connected to the first guide sleeve frame through a rotating shaft and a rolling bearing; a first guide sleeve is fixedly connected to the first guide sleeve frame, a first guide rod which is connected with the first guide sleeve in a sliding mode and is longitudinally arranged penetrates through the first guide sleeve, and the bottom of the first guide rod is connected with a roller which is in rolling contact with the cam; the top of the first guide rod is in a ball head shape, and the ball head part of the first guide rod is embedded into the movable connecting piece and is movably connected with the movable connecting piece.
Preferably: a lower spring top plate and an upper spring top plate are fixedly connected to the outer peripheral wall of the first guide rod and are positioned between the roller and the first guide sleeve; a spring sleeved on the first guide rod is arranged between the lower spring top plate and the upper spring top plate.
Preferably: the spraying device comprises a liquid distribution pipe arranged in the inner cavity of the purification tower body, a plurality of groups of nozzles are connected on the liquid distribution pipe, and the spraying device also comprises a liquid inlet pipe connected with the liquid distribution pipe; the water collecting tank is communicated with the bottom of the purifying tower body, and a filtering piece is arranged in the water collecting tank; the liquid inlet pipe is connected with the water collecting tank through a water pump and a liquid pipeline.
Preferably: the inner cavity of the purification tower body is fixedly connected with a plurality of layers of packing supporting plates, and the packing layers are stacked on the packing supporting plates.
Preferably: a demister is arranged at the upper part of the purifying tower body.
Preferably: the lifting reciprocating structure further comprises a plurality of groups of stabilizing assemblies, each stabilizing assembly comprises a second guide sleeve frame fixedly connected with the inner wall of the purification tower body, a second guide sleeve is fixedly connected with the second guide sleeve frame, a second guide rod which is longitudinally connected with the second guide sleeve in a sliding mode is arranged in the second guide sleeve in a penetrating mode, the top of the second guide rod is in a ball head shape, and the ball head of the second guide rod is embedded into the movable connecting piece and is movably connected with the movable connecting piece.
Drawings
Fig. 1 is a schematic view of the partial sectional structure of the front view of the present invention;
fig. 2 is a schematic view of the dust fall guide member of the present invention;
FIG. 3 is an enlarged schematic view of the cam linkage assembly of FIG. 1;
fig. 4 is an enlarged schematic view of the stabilizing assembly of fig. 1.
In the figure: 1. a water collection tank; 2. a filter member; 3. a dust fall guide part; 3-1, a dust fall top plate; 3-2, inner and outer connecting plates; 3-3, a flow guide shell; 3-4, guiding the inner shell; 3-5, dust fall support columns; 4. a lifting motor; 5. a cam linkage assembly; 5-1, a first guide sleeve frame; 5-2, a cam; 5-3, rollers; 5-4, a lower spring top plate; 5-5, a spring; 5-6, a first guide rod; 5-7, an upper spring top plate; 5-8, a first guide sleeve; 6. a stabilizing assembly; 6-1, a second guide sleeve frame; 6-2, a second guide rod; 6-3, a second guide sleeve; 7. a dust filter plate; 8. a filter plate mounting plate; 9. a movable connecting piece; 10. a nozzle; 11. a liquid distribution pipe; 12. a purification tower body; 13. a filler pallet; 14. a demister; 15. a liquid inlet pipe.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:
referring to fig. 1, the waste gas purifying tower of the present invention includes a purifying tower body 12, an air inlet is disposed at the lower portion of the purifying tower body 12, and the air inlet is connected to the waste gas source through a gas pipeline and a fan.
A spraying device and a packing layer are arranged inside the purification tower body 12; in this embodiment, the spraying device includes a liquid distribution pipe 11 disposed in the inner cavity of the purification tower body 12, the liquid distribution pipe 11 is connected with a plurality of groups of nozzles 10, and further includes a liquid inlet pipe 15 connected with the liquid distribution pipe 11; still include the water catch bowl 1 that communicates with the bottom of purifying column body 12, feed liquor pipe 15 is connected with water catch bowl 1 through water pump and liquid pipeline, and then forms hydrologic cycle, avoids the waste of water resource. The filter element 2 is arranged in the water collection sump 1, and the filter element 2 can prevent a large amount of dust and particulate matters from entering the nozzle 10 along with the water circulation process to block the nozzle 10.
In this embodiment, a plurality of layers of packing support plates 13 are fixedly connected to the inner cavity of the purification tower body 12, the packing support plates 13 are hollow or have a plurality of sets of air holes, and the packing layers are stacked on the packing support plates 13, so that the types, specifications, materials and the like of the packing can be selected according to the types of waste gas in the actual working process and the requirements of the separation process.
As shown in fig. 1, a demister 14 is provided above the purification tower body 12, the demister 14 is positioned above the top packing layer, and the gas containing fine droplets can be separated into gas and mist by providing the demister 14.
As shown in fig. 1, a dust fall guide member 3 connected to an air inlet is disposed in an inner cavity of the purification tower body 12, and further referring to fig. 2, in this embodiment, the dust fall guide member 3 includes a dust fall support column 3-5 fixedly connected to the inner cavity of the purification tower body 12, and a dust fall top plate 3-1 is fixedly connected to the dust fall support column 3-5; a diversion shell 3-3 is fixedly connected to the dust fall top plate 3-1, the lower part of the diversion shell 3-3 is open, and a notch butted with an air inlet of the purification tower body 12 is formed in the side wall of the diversion shell 3-3; a diversion inner shell 3-4 fixedly connected with the dust fall top plate 3-1 is arranged in the inner cavity of the diversion outer shell 3-3, the lower part of the diversion inner shell 3-4 is opened, and a notch butted with an air inlet of the purification tower body 12 is formed in the side wall of the diversion inner shell 3-4; an inner and outer connecting plate 3-2 is fixedly connected between the flow guide outer shell 3-3 and the flow guide inner shell 3-4.
In the actual working process, waste gas is sent into the gas inlet of the purification tower body 12 through the fan and the gas pipeline, the waste gas enters the dust fall diversion part 3 through the gas inlet, the diversion outer shell 3-3, the diversion inner shell 3-4 and the inner and outer connecting plates 3-2 in the dust fall diversion part 3 form a gas inlet channel, so that the gas with dust entering from the gas inlet collides with the inner wall of the diversion inner shell 3-4, the outer wall of the diversion inner shell 3-4, the inner wall of the diversion outer shell 3-3 and the inner and outer connecting plates 3-2 respectively after entering, the gas passage of the gas is blocked, large-volume and small-volume dust and other impurity particles are separated by means of intermolecular kinetic energy, and the effect of pre-dedusting is achieved. The large-volume particles are accumulated and fall to the bottom of the purification tower body 12. The small-volume particles bypass the lower end of the dust fall diversion piece 3 along with the air flow and enter a spraying area of the purification tower.
As shown in fig. 1, in order to further perform the dust settling treatment on the exhaust gas treated by the dust settling guide 3, a dust filter 7 is disposed above the dust settling guide 3, and the dust filter 7 is disposed to further filter and remove dust from the waste, thereby preventing a large amount of dust from adhering to the lower portion of the packing layer inside the purification tower along with the flow of the exhaust gas, affecting the flow of air, and even causing blockage. In addition, along with long-time use, the filtered dust is easy to adhere to the dust filter plate 7, so that the dust filter plate 7 is blocked, and the normal use of the dust filter plate 7 is influenced.
In this embodiment, the lifting reciprocating structure includes a filter plate mounting plate 8 fixedly connected to the dust filter plate 7, the filter plate mounting plate 8 is in clearance fit with the inner wall of the purification tower body 12, and the filter plate mounting plate 8 is provided with air holes, which are opposite to the dust filter plate 7. The lifting reciprocating structure further comprises a cam connecting assembly 5 connected with the dust filter plate 7 and a lifting motor 4 connected with the cam connecting assembly 5. In addition, a movable joint 9 is fixedly connected to the bottom of the filter plate mounting plate 8, and the cam connecting assembly 5 is connected with the movable joint 9.
Further referring to fig. 3, in the present embodiment, the cam connecting assembly 5 includes a first guide sleeve frame 5-1 fixedly connected to the inner wall of the purifying tower body 12, and a cam 5-2 is rotatably connected to the first guide sleeve frame 5-1 through a rotating shaft and a rolling bearing; a first guide sleeve 5-8 is fixedly connected to the first guide sleeve frame 5-1, a first guide rod 5-6 which is connected with the first guide sleeve 5-8 in a sliding manner and is longitudinally arranged is arranged in the first guide sleeve 5-8 in a penetrating manner, and the bottom of the first guide rod 5-6 is connected with a roller 5-3 which is in rolling contact with the cam 5-2; the top of the first guide rod 5-6 is in a ball head shape, and the ball head part of the first guide rod 5-6 is embedded into the movable connecting piece 9 and is movably connected with the movable connecting piece 9. The lifting motor 4 is connected with a rotating shaft of the connecting cam 5-2 through a coupler.
In order to improve the stability of the lifting process of the filter plate mounting plate 8 and the dust filter plate 7, a lower spring top plate 5-4 and an upper spring top plate 5-7 are fixedly connected to the peripheral wall of the first guide rod 5-6, and the lower spring top plate 5-4 and the upper spring top plate 5-7 are positioned between the roller 5-3 and the first guide sleeve 5-8; a spring 5-5 sleeved on the first guide rod 5-6 is arranged between the lower spring top plate 5-4 and the upper spring top plate 5-7.
In the actual working process, the lifting motor 4 drives the rotating shaft to rotate so as to drive the cam 5-2 to rotate, the cam 5-2 is in rolling contact with the roller 5-3, and the roller 5-3 is rotationally connected with the first guide rod 5-6, so that the first guide rod 5-6 can perform reciprocating lifting motion under the guiding action of the first guide sleeve 5-8 and the driving action of the cam 5-2, and further drive the filter plate mounting plate 8 and the dust filter plate 7 to perform reciprocating lifting motion, dust attached to the dust filter plate 7 falls through the up-and-down vibration mode, the dust filter plate 7 is prevented from being blocked, and the ball head part of the first guide rod 5-6 is embedded into the movable connecting piece 9 and is movably connected with the movable connecting piece 9, so that the blocking phenomenon in the lifting process can be avoided.
As shown in fig. 4, in this embodiment, in order to maintain the stable lifting operation of the mounting plate 8 and the dust filter 7, the lifting reciprocating structure further includes a plurality of sets of stabilizing assemblies 6, each stabilizing assembly 6 includes a second guide sleeve frame 6-1 fixedly connected to the inner wall of the purification tower body 12, a second guide sleeve 6-3 is fixedly connected to the second guide sleeve frame 6-1, a second guide rod 6-2 slidably connected to the second guide sleeve 6-3 is inserted into the second guide sleeve 6-3, the top of the second guide rod 6-2 is in a ball head shape, and the ball head of the second guide rod 6-2 is embedded into the movable joint 9 and movably connected to the movable joint 9.
The working principle is as follows:
waste gas that the waste gas source produced gets into purification tower body 12 through the gas line under the effect of fan in, dust fall water conservancy diversion piece 3 can carry out the first dust fall to the waste gas that gets into and handle, relies on intermolecular kinetic energy to make impurity particle separation such as bulky and small volume dust, reaches the effect of dust removal in advance. The large-volume particles are accumulated and fall to the bottom of the purification tower body 12. And then the particles with small volume are filtered and dedusted by the dust filter plate 7, and the dust filter plate 7 is driven to reciprocate by the cam connecting assembly 5 and the lifting motor 4, so that the dust filter plate 7 is prevented from being blocked.
Waste gas purification liquid gets into liquid distribution pipe 11 via feed liquor pipe 15 under the effect of water pump, then continuously sprays downwards through nozzle 10, and opposite with the motion direction of waste gas, waste gas purification liquid and waste gas intensive mixing in the packing layer to absorb the harmful substance in the waste gas. In the purification process, the filler layer is used for absorbing the purification liquid sprayed to the filler layer by the nozzle 10 and neutralizing and purifying the harmful substances in the exhaust gas flowing upwards by utilizing the purification liquid.
Claims (9)
1. An exhaust gas purification tower equipment, characterized by: comprises a purification tower body (12), wherein a spraying device and a packing layer are arranged inside the purification tower body (12); a dust fall guide piece (3) connected with an air inlet is arranged in an inner cavity of the purification tower body (12), a dust filter plate (7) is arranged above the dust fall guide piece (3), and the purification tower further comprises a lifting reciprocating structure for driving the dust filter plate (7) to vibrate up and down;
the lifting reciprocating structure comprises a cam connecting component (5) connected with the dust filtering plate (7) and a lifting motor (4) connected with the cam connecting component (5).
2. The exhaust gas purification tower apparatus of claim 1, wherein: the dust fall guide part (3) comprises dust fall support columns (3-5) fixedly connected with the inner cavity of the purification tower body (12), and dust fall top plates (3-1) are fixedly connected to the dust fall support columns (3-5); a flow guide shell (3-3) is fixedly connected to the dust fall top plate (3-1), the lower part of the flow guide shell (3-3) is open, and a notch butted with an air inlet of the purification tower body (12) is formed in the side wall of the flow guide shell (3-3); a diversion inner shell (3-4) fixedly connected with the dust fall top plate (3-1) is arranged in the inner cavity of the diversion outer shell (3-3), the lower part of the diversion inner shell (3-4) is open, and a notch butted with an air inlet of the purification tower body (12) is formed in the side wall of the diversion inner shell (3-4); an inner connecting plate and an outer connecting plate (3-2) are fixedly connected between the flow guide outer shell (3-3) and the flow guide inner shell (3-4).
3. The exhaust gas purification tower apparatus of claim 1, wherein: the lifting reciprocating structure also comprises a filter plate mounting plate (8) fixedly connected with the dust filtering plate (7), the filter plate mounting plate (8) is in clearance fit with the inner wall of the purification tower body (12), and the filter plate mounting plate (8) is provided with air holes; the bottom of the filter plate mounting plate (8) is fixedly connected with a movable connecting piece (9), and the cam connecting component (5) is connected with the movable connecting piece (9).
4. The exhaust gas purification tower apparatus of claim 3, wherein: the cam connecting assembly (5) comprises a first guide sleeve frame (5-1) fixedly connected with the inner wall of the purification tower body (12), and a cam (5-2) is rotatably connected to the first guide sleeve frame (5-1) through a rotating shaft and a rolling bearing; a first guide sleeve (5-8) is fixedly connected to the first guide sleeve frame (5-1), a first guide rod (5-6) which is connected with the first guide sleeve in a sliding mode and is longitudinally arranged penetrates through the first guide sleeve (5-8), and a roller (5-3) which is in rolling contact with the cam (5-2) is connected to the bottom of the first guide rod (5-6); the top of the first guide rod (5-6) is in a ball head shape, and the ball head part of the first guide rod (5-6) is embedded into the movable connecting piece (9) and is movably connected with the movable connecting piece (9).
5. The exhaust gas purification tower apparatus of claim 4, wherein: a lower spring top plate (5-4) and an upper spring top plate (5-7) are fixedly connected to the peripheral wall of the first guide rod (5-6), and the lower spring top plate (5-4) and the upper spring top plate (5-7) are positioned between the roller (5-3) and the first guide sleeve (5-8); a spring (5-5) sleeved on the first guide rod (5-6) is arranged between the lower spring top plate (5-4) and the upper spring top plate (5-7).
6. The exhaust gas purification tower apparatus of claim 1, wherein: the spraying device comprises a liquid distribution pipe (11) arranged in the inner cavity of the purification tower body (12), a plurality of groups of nozzles (10) are connected on the liquid distribution pipe (11), and the spraying device also comprises a liquid inlet pipe (15) connected with the liquid distribution pipe (11); the device also comprises a water collecting tank (1) communicated with the bottom of the purification tower body (12), and a filtering piece (2) is arranged in the water collecting tank (1); the liquid inlet pipe (15) is connected with the water collecting tank (1) through a water pump and a liquid pipeline.
7. The exhaust gas purification tower apparatus of claim 1, wherein: the inner cavity of the purification tower body (12) is fixedly connected with a plurality of layers of packing supporting plates (13), and the packing layers are stacked on the packing supporting plates (13).
8. The exhaust gas purification tower apparatus of claim 1, wherein: a demister (14) is arranged on the upper part of the purification tower body (12).
9. The exhaust gas purification tower apparatus of claim 3, wherein: the lifting reciprocating structure further comprises a plurality of groups of stabilizing assemblies (6), each stabilizing assembly (6) comprises a second guide sleeve frame (6-1) fixedly connected with the inner wall of the purification tower body (12), a second guide sleeve (6-3) is fixedly connected to the second guide sleeve frame (6-1), a second guide rod (6-2) which is connected with the second guide sleeve (6-3) in a sliding mode and is longitudinally arranged is arranged in the second guide sleeve (6-3) in a penetrating mode, the top of the second guide rod (6-2) is in a ball head shape, and the ball head of the second guide rod (6-2) is embedded into the movable connecting piece (9) and is movably connected with the movable connecting piece (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022515139.3U CN213699323U (en) | 2020-11-04 | 2020-11-04 | Waste gas purification tower equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022515139.3U CN213699323U (en) | 2020-11-04 | 2020-11-04 | Waste gas purification tower equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213699323U true CN213699323U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022515139.3U Active CN213699323U (en) | 2020-11-04 | 2020-11-04 | Waste gas purification tower equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213699323U (en) |
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2020
- 2020-11-04 CN CN202022515139.3U patent/CN213699323U/en active Active
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