CN110013727A - An electric fieldless lampblack purifier - Google Patents

Abstract

The invention belongs to the technical field of oil fume purifiers, in particular to a non-electric field oil fume purifier, comprising a casing arranged vertically, an oil fume purification cavity is arranged in the casing, and the oil fume purification cavity is sequentially provided with modified fiber balls from top to bottom The filter layer, the honeycomb oil-water separation layer and the rotary mist eliminator. The lower part of the oil fume purification chamber is provided with an air inlet and an oil dirt and cleaning fluid accommodating chamber. The air outlet, the shell is provided with a water pump, the water pump is connected with a water outlet pipe, the water outlet pipe is connected with the nozzle, the nozzle is located in the oil fume purification chamber, and the cleaning liquid sprayed from the nozzle washes the modified fiber ball filter layer and the honeycomb oil-water separation layer. Connect the sprinkler control. The invention provides an electric field oil fume purifier with simple structure, long service life, low consumables, high movement safety factor, high processing efficiency and low cost.

Description

An electric fieldless lampblack purifier

technical field

The invention belongs to the technical field of oil fume purifiers, in particular to a non-electric field oil fume purifier.

Background technique

At present, the equipment for oil fume purification on the market mainly uses high-voltage electrostatic oil fume purifiers, which have good oil fume removal efficiency and make up for the high-voltage safety performance of high-pressure oil fume purifiers. However, there are still problems in the use process. Specific problems As follows;

(1) After the electric field of the high-voltage electrostatic fume purifier is used for a period of time, the use efficiency of the electric field decreases or even fails, and it needs to be cleaned, the disassembly operation is cumbersome, and the maintenance cost is high.

(2) The electric field of the high-voltage electrostatic fume purifier is easily damaged in use, has a short lifespan, and has a high cost of consumables.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an electric field oil fume purifier with simple structure, long service life, low consumables, high movement safety factor, high processing efficiency and low cost.

In order to achieve the above-mentioned technical purpose, technical scheme of the present invention:

A non-electric field oil fume purifier comprises a vertically arranged casing, an oil fume purification cavity is arranged in the casing, and the oil fume purification cavity is sequentially provided with a modified fiber ball filter layer and a honeycomb oil-water separation layer from top to bottom. and rotary mist eliminators, the oil fume purification cavity is provided with an oil dirt and cleaning liquid accommodating cavity at the bottom, and the oil dirt and cleaning liquid accommodating cavity is provided with a sewage outlet at the bottom, and the oil fume purification cavity is located above the modified fiber ball filter layer The part is provided with an air outlet, the oil fume purification chamber is located below the rotary mist eliminator and the part above the oil dirt and cleaning fluid accommodation chamber is provided with an air inlet, the casing is provided with a water pump, and the water suction port of the water pump It is located in the middle of the vertical orientation of the oil dirt and cleaning liquid accommodating chamber, the water pump is connected with a water outlet pipe, and the water outlet pipe is connected with more than one nozzle, the nozzle Above the modified fiber ball filter layer, the water pump is connected to the spray controller.

As a further improved solution, the casing is a stainless steel casing.

As a further improved solution, the modified fiber ball filter layer includes a metal fixed mesh, and the metal fixed mesh is filled with modified fiber balls.

As a further improved solution, the diameter of the modified fiber ball is 3 cm.

As a further improved solution, the honeycomb oil-water separation layer includes a center seat and a support frame, the center seat is a columnar body, and several layers surrounding the peripheral surface of the center seat are arranged between the center seat and the support frame. corrugated board.

Several layers of the corrugated plates are arranged coaxially with the central seat, the crests and troughs of the corrugated plates extend spirally along the circumference of the central seat, and the crests and troughs of two adjacent corrugated plates are staggered. The honeycomb oil-water separation layer is provided with spirally extending through holes for gas to pass through.

As a further improved solution, the rotary mist eliminator includes a demisting wheel and an outer cylinder, the demisting wheel is located in the outer cylinder, the outer cylinder is arranged on the cavity wall of the oil fume purification chamber, and the outer cylinder is The cylinder is fixedly connected with a motor, the output shaft of the motor is driven and connected to a defogging wheel, the motor is electrically connected to a frequency converter, and the maximum speed of the defogging wheel can reach 1200 revolutions per minute under the driving of the motor.

As a further improved solution, the defogging wheel includes a column-shaped base and a surrounding ring, and a plurality of defogging spokes are connected between the column-shaped base and the surrounding ring. The installation elevation angle of the defogging spokes is 30 degrees. The fog wheel is a stainless steel demister wheel.

As a further improved solution, the motor is located above the defogging wheel, the output shaft of the motor is drivingly connected to the defogging wheel, the motor output shaft passes through the column-shaped base of the defogging wheel, and the output of the motor The part of the shaft passing through the cylindrical base is connected to a fixed bearing, the cavity wall of the oil fume purification chamber is fixedly connected to a bearing fixing rod through a support arm, and the fixed bearing is fixedly arranged on the upper end of the bearing fixing rod.

As a further improved solution, the nozzle is provided with a horn-shaped water nozzle, the end with a smaller diameter of the water nozzle is a water inlet, and the end with a larger diameter of the water nozzle is a water outlet, and the diameter of the water nozzle is a water outlet. The inner diameter of the larger end is 1.8 cm, and the inner diameter of the end with the smaller diameter of the water spout is 1 cm.

As a further improved solution, a control box is provided outside the casing, and the spray controller and the frequency converter are arranged inside the control box.

Owing to adopting the above-mentioned technical scheme, the beneficial effects of the present invention:

The oil fume enters the oil fume purification chamber through the air inlet, and the oil fume moves upward in the direction of rotating the demister. The oil droplets are attached and the oil droplets are attached, and the oil dirt is thrown off by the centrifugal force of the high-speed rotation of the demister wheel. The oil dirt enters the oil dirt and cleaning fluid holding chamber below through the oil fume purification chamber, and the oil fume continues to move upward through the honeycomb oil-water separation layer. The oil fume is separated again, and then the oil fume continues to move upward through the modified fiber ball filter layer for final filtration. The modified fiber ball in the modified fiber ball filter layer is suitable for fine filtration of oil-containing gas. Filtration can make the oil fume meet the emission standard, and the oil fume is discharged through the air outlet. The honeycomb oil-water separation layer has the characteristics of being washable and reusable. The modified fiber ball in the modified fiber ball filter layer has better backwashing ability to remove oil. The oil stain and cleaning fluid accommodating chamber stores cleaning fluid. The upper layer of the cleaning fluid has an oil-water layer that has been filtered and cleaned. The oil-water layer is located at the upper part of the oil stain and cleaning fluid accommodating chamber. The fixed oil layer is located in the lower part of the oil stain and cleaning fluid accommodating chamber. The middle of the oil stain and cleaning fluid accommodating chamber is the cleaning fluid. When the equipment needs to be cleaned, start the spray controller in the middle of the vertical orientation of the oil stain and cleaning fluid accommodating chamber. The water pump extracts the cleaning fluid, and the cleaning fluid rinses the modified fiber ball filter layer and the honeycomb oil-water separation layer through the water pump, the water outlet pipe and the nozzle. The cleaning liquid forms a circulation system. The structure of this equipment is simple, which ensures the sustainable use of the electric field fume purifier, has a long service life, low consumables, and is safe, efficient, and low-cost during use.

Description of drawings

Fig. 1 is a schematic diagram of the structure of a non-electric field oil fume purifier;

Fig. 2 is the top view of the defogging wheel;

3 is a perspective view of a honeycomb oil-water separation layer;

In the drawings, 1-shell, 101-control box, 2-soot purification chamber, 201-oil dirt and cleaning liquid accommodating chamber, 202-air outlet, 203-air inlet, 3-modified fiber ball filter layer, 4- -Honeycomb oil-water separation layer, 401- Center seat, 402- Support frame, 403- Corrugated plate, 5- Rotary mist eliminator, 501- De-mist wheel, 511- Column base, 521- Ring, 531- De-mist Spokes, 502-outer cylinder, 503-motor, 504-fixed bearing, 505-bearing fixing rod, 506-frequency converter, 6-water pump, 601-water outlet pipe, 602-spray head, 603-spray controller.

Detailed ways

The present invention will be further described below in conjunction with specific embodiments. Among them, the accompanying drawings are only used for exemplary description, and they are only schematic diagrams, not physical drawings, and should not be construed as restrictions on this patent; in order to better illustrate the embodiments of the present invention, some parts of the accompanying drawings will be omitted, The enlargement or reduction does not represent the size of the actual product; it is understandable to those skilled in the art that some well-known structures and their descriptions in the accompanying drawings may be omitted.

The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms “upper”, “lower”, “left” and “right” The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, with a specific orientation. Orientation structure and operation, so the terms describing the positional relationship in the accompanying drawings are only used for exemplary illustration, and should not be construed as a limitation on the present patent. Those of ordinary skill in the art can understand the specific meanings of the above terms according to specific situations.

As shown in Figures 1 to 3, a non-electric field oil fume purifier includes a casing 1 arranged vertically, the casing 1 is a columnar body arranged vertically, and an oil fume purification chamber 2 is arranged in the casing 1, and the oil fume purification The cavity 2 is provided with a modified fiber ball filter layer 3, a honeycomb oil-water separation layer 4 and a rotary mist eliminator 5 in sequence from top to bottom. The bottom of the oil fume purification cavity 2 is provided with an oil dirt and cleaning liquid accommodating chamber 201, which accommodates oil dirt and cleaning liquid. The bottom of the cavity 201 is provided with a sewage outlet, the oil fume purification chamber 2 is provided with an air outlet 202 at the part above the modified fiber ball filter layer 3, and the oil fume purification chamber 2 is located below the rotary mist eliminator 5 and above the oil dirt and cleaning liquid accommodating chamber 201. The part is provided with an air inlet 203, the casing 1 is provided with a water pump 6, the water pump 6 is located in the middle of the vertical orientation of the oil dirt and cleaning liquid accommodating chamber 201, the water pump 6 is connected with a water outlet pipe 601, and the water outlet pipe 601 is connected to more than one Nozzle 602, the nozzle 602 is located in the oil fume purification chamber 2, the nozzle 602 is located above the modified fiber ball filter layer 3, the nozzle 602 sprays cleaning liquid, and the cleaning liquid is applied to the modified fiber ball filter layer 3 and the honeycomb oil-water separation layer 4. For flushing, the water pump 6 is connected to the spray controller 603 .

The oil fume enters the oil fume purification chamber 2 through the air inlet 203, and the rotary demister 5 rotates at a high speed after the operation. And the oil droplets are attached, and then the oil dirt is thrown off by the centrifugal force of the high-speed rotation of the defogging wheel 501, and the oil dirt enters the lower oil dirt and cleaning liquid accommodating chamber 201 through the oil fume purification chamber 2, and the oil fume continues to move upward through the honeycomb oil-water separation layer 4 pair The oil pollution of the oil fume is separated again, and then the oil fume continues to move upward through the modified fiber ball filter layer 3 for final filtration. The modified fiber ball in the modified fiber ball filter layer 3 is suitable for fine filtration of oily gas. The three-layer filtering can make the oil fume meet the emission standard, and the oil fume is discharged through the air outlet 202. The honeycomb oil-water separation layer 4 has the characteristics of being washable and reusable, and the modified fiber balls in the modified fiber ball filter layer 3 have better performance. Backwashing and degreasing ability, the oil stain and cleaning fluid accommodating chamber 201 stores cleaning fluid, the upper layer of the cleaning fluid is attached with an oil-water layer that has been filtered and cleaned, the oil-water layer is located at the upper part of the oil stain and cleaning fluid accommodating chamber 201, and the bottom of the cleaning fluid is deposited There is a solid oil pollution layer that has been filtered and cleaned, and the fixed oil pollution layer is located at the lower part of the oil pollution and cleaning liquid accommodating chamber 201, and the middle of the oil pollution and cleaning liquid accommodating chamber 201 is the cleaning liquid. The cleaning fluid is extracted by the water pump 6 in the middle of the vertical orientation of the cleaning fluid holding chamber 201. The cleaning fluid rinses the modified fiber ball filter layer 3 and the honeycomb oil-water separation layer 4 through the water pump 6, the water outlet pipe 601 and the nozzle 602. The oil and the cleaned oil again flow into the oil and cleaning liquid holding chamber 201 below, the oil can be discharged for treatment, and the cleaning liquid forms a circulation system. The structure of the equipment is simple, which ensures the sustainable use and service life of the non-electric field oil fume purifier. Long, low consumables, and safe, high efficiency and low cost during use.

In this embodiment, the casing 1 is a stainless steel casing 1, which has good corrosion resistance.

In this embodiment, the modified fiber ball filter layer 3 includes a metal fixed mesh, and the metal fixed mesh is filled with modified fiber balls. The metal fixed mesh has good strength and ensures the stability of the fixation of the modified fiber balls.

In this embodiment, the diameter of the modified fiber balls is 3 cm, so that the modified fiber balls have a better density setting in the modified fiber ball filter layer 3, which is convenient for filtration.

In this embodiment, the honeycomb oil-water separation layer 4 includes a center seat 401 and a support frame 402 , the center seat 401 is a columnar body, and several layers of corrugated plates surrounding the circumference of the center seat 401 are arranged between the center seat 401 and the support frame 402 403;

Several layers of corrugated plates 403 are arranged coaxially with the center seat 401, the crests and troughs of the corrugated plates 403 spirally extend along the circumference of the center seat 401, the crests and troughs of two adjacent corrugated plates 403 are staggered, and the surface of the honeycomb oil-water separation layer 4 There are through holes spirally extending for gas to pass through.

After the oil fume enters the honeycomb oil-water separation layer 4, the oil fume passes through the through hole between the two layers of corrugated plates 403 in the honeycomb oil-water separation layer 4. At the same time, the oil fume contacts the corrugated plate 403. Since the corrugated plate 403 surrounds the center seat 403 It is a spiral method, so the through holes between the corrugated plates 403 are spiral through holes, which increases the effect of the oil fume on the walls of the through holes of the honeycomb oil-water separation layer 4, so that the oil pollution of the oil fume can be trapped on the honeycomb oil-water separation layer 4. The attachment is more efficient, and the structure of the corrugated plate 403 is used to produce the honeycomb oil-water separation layer 4 to improve the production efficiency and reduce the production cost.

In this embodiment, the rotary demister 5 includes a demister wheel 501 and an outer cylinder 502, the demister wheel 501 is located inside the outer cylinder 502, the outer cylinder 502 is arranged on the cavity wall of the oil fume purification chamber 2, and the outer cylinder 502 is fixedly connected to the motor 503 , the output shaft of the motor 503 is driven and connected to the defogging wheel 501, and the motor 503 is electrically connected to the frequency converter 506. The defogging wheel 501 is driven by the motor 503 to rotate and filter oil stains. Filter, the motor 503 adjusts the speed through the frequency converter 506, which can be adjusted according to the specific operation conditions.

In this embodiment, the defogging wheel 501 includes a column base 511, a surrounding ring 521, and a plurality of fog removal spokes 531 connected between the column base 511 and the surrounding ring 521. The installation elevation angle of the fog removal spokes 531 is 30 degrees. The wheel 501 is made of stainless steel defogging wheel 501. The speed of the defogging wheel 501 can reach 1200 rpm under the drive of the motor 503. When rotating at a high speed, the defogging wheel 501 removes the oil on the defogging spokes 531 by centrifugal force. The stainless steel material Has good corrosion resistance.

In this embodiment, the motor 503 is located above the defogging wheel 501, the output shaft of the motor 503 is driven and connected to the defogging wheel 501, and the output shaft of the motor 503 passes through the defogging wheel 501 and is connected to a fixed bearing 504 for axial rotation. The upper end of the bearing fixing rod 505, the bearing fixing rod 505 is fixed on the wall of the oil fume purification chamber 2 through the support arm, and the bearing fixing rod 505 strengthens and fixes the position of the motor 503 through the fixed bearing 504, so as to avoid the problem of the motor 503's high speed and stability. .

In this embodiment, the spray head 602 is arranged above the modified fiber ball filter layer 3, the water spray port of the spray head 602 is in the shape of a horn with two ends passing through, the larger end of the water spray port is the water outlet, and the smaller end of the water spray port is the water outlet. The inner diameter is 1 cm, and the inner diameter of the larger end of the water jet is 1.8 cm, so that the jet 602 sprays water column to clean the modified fiber ball filter layer 3 and the honeycomb oil-water separation layer 4.

In this embodiment, a control box 101 is provided outside the casing 1 , and the spray controller 603 and the frequency converter 506 are arranged inside the control box 101 to facilitate control operations during operation.

The specific embodiments of the present invention described above do not limit the protection scope of the present invention. Any other corresponding changes and modifications made according to the technical concept of the present invention shall be included in the protection scope of the claims of the present invention.

Claims (10)

1. A non-electric field oil fume purifier, characterized in that it comprises a vertically arranged casing, wherein an oil fume purification cavity is provided in the casing, and the oil fume purification cavity is sequentially provided with a modified fiber ball filter layer from top to bottom , a honeycomb oil-water separation layer and a rotary demister, the oil fume purification cavity is provided with an oil dirt and cleaning liquid accommodating cavity at the bottom, and the oil dirt and cleaning liquid accommodating cavity is provided with a sewage outlet at the bottom, and the oil fume purification cavity is located in the modification. The part above the fiber ball filter layer is provided with an air outlet, the oil fume purification chamber is located below the rotary mist eliminator and the part above the oil dirt and cleaning liquid accommodating chamber is provided with an air inlet, and the housing is provided with a water pump, The water outlet of the water pump is located in the middle of the vertical orientation of the oil dirt and cleaning liquid accommodating cavity, the water pump is connected with a water outlet pipe, and the water outlet pipe is connected with more than one nozzle, and the nozzle is located in the oil fume purification chamber, The spray head is located above the modified fiber ball filter layer, and the water pump is connected to a spray controller. 2 . The electric field oil fume purifier according to claim 1 , wherein the casing is a stainless steel casing. 3 . 3 . The non-electric field oil fume purifier according to claim 1 , wherein the modified fiber ball filter layer comprises a metal fixed net, and the metal fixed net is filled with modified fiber balls. 4 . 4. The non-electric field oil fume purifier according to claim 3, wherein the diameter of the modified fiber ball is 3 cm. 5 . The electric field-free oil fume purifier according to claim 1 , wherein the honeycomb oil-water separation layer comprises a center seat and a support frame, the center seat is a columnar body, and the Several layers of corrugated plates surrounding the peripheral surface of the center seat are arranged between the center seat and the support frame; Several layers of the corrugated plates are arranged coaxially with the central seat, the crests and troughs of the corrugated plates extend spirally along the circumference of the central seat, and the crests and troughs of two adjacent corrugated plates are staggered. The honeycomb oil-water separation layer is provided with spirally extending through holes for gas to pass through. 6 . The electric field oil fume purifier according to claim 1 , wherein the rotary demister comprises a demister wheel and an outer cylinder, and the demister wheel is located in the outer cylinder. 7 . , the outer cylinder is arranged on the cavity wall of the oil fume purification chamber, the outer cylinder is fixedly connected with a motor, and the output shaft of the motor is driven and connected to a defogging wheel; The motor is electrically connected to the frequency converter. 7 . The electric field oil fume purifier according to claim 6 , wherein the defogging wheel comprises a column-shaped base and a surrounding ring, and a plurality of demisting spokes are connected between the column-shaped base and the surrounding ring. 8 . The defogging spokes are installed at a 30-degree elevation angle. 8 . The electric field oil fume purifier according to claim 6 , wherein the motor is located above the defogging wheel, the output shaft of the motor is drivingly connected to the defogging wheel, and the output shaft of the motor passes through the The column-shaped base of the demister wheel, the part of the output shaft of the motor passing through the column-shaped base is connected to a fixed bearing, the cavity wall of the oil fume purification chamber is fixedly connected to the bearing fixing rod through the support arm, and the fixed bearing It is fixedly arranged on the upper end of the bearing fixing rod. 9 . The electric field oil fume purifier according to claim 1 , wherein the nozzle is provided with a trumpet-shaped water nozzle, and the end with a smaller diameter of the water nozzle is a water inlet, and the diameter of the water nozzle is a water inlet. 10 . The larger end is the water outlet. 10 . The electric field oil fume purifier according to claim 6 , wherein a control box is provided outside the casing, and the spray controller and the frequency converter are arranged inside the control box. 11 .