CN216295654U

CN216295654U - Oil fume purification device

Info

Publication number: CN216295654U
Application number: CN202122320002.7U
Authority: CN
Inventors: 褚圣锋
Original assignee: HANGZHOU BAISHISHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Current assignee: HANGZHOU BAISHISHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-15
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses an oil fume purification device which comprises a spraying and filtering device and a heat exchange and cooling device, wherein the spraying and filtering device and the heat exchange and cooling device are used for carrying out primary filtering, the heat exchange and cooling device comprises a cooling shell and a plurality of groups of water pipelines positioned in the cooling shell, each group of water pipelines comprises a plurality of cooling pipes and a plurality of connecting pipes used for connecting the cooling pipes, and rotating devices used for rotating the cooling pipes are arranged on the cooling pipes. Carry out oil smoke preliminary filtration through spraying filter equipment, oil smoke after will handling gives heat transfer heat sink, heat transfer heat sink is equipped with a plurality of groups water service pipe, the circulation has cooling water in the water service pipe, the water service pipe includes that the middle part is used for assuming the cooling tube of heat transfer cooling effect and the connecting pipe of both sides, rotate the cooling tube through rotating device, the pipe wall that makes each side of cooling tube when rotating all can be towards the direction that gas blows, increase water service pipe and gaseous heat transfer area of contact, and then improve oil smoke purification device cooling efficiency.

Description

Oil fume purification device

Technical Field

The utility model relates to the technical field of purification equipment, in particular to an oil fume purification device.

Background

The oil fume purification device is mainly used for purifying and treating oil fume discharged from low altitude in a kitchen; the product is used in hotels, restaurants, wineshops, restaurants, schools, institutions, factories and other places; frying and cooking food; oil spatters industrial occasions such as heat treatment workshop, oil mist lubrication workshop, work piece welding workshop and alkene oil boiler emission.

In industrial oil smoke clarification plant, current oil smoke clarifier has cooling equipment mostly for solve the higher influence to purifying effect of gas temperature, this kind of cooling equipment adopts the mode that multirow water service pipe alternates into air pipe and carries out the heat transfer cooling with gas more, nevertheless receives the restriction of gas circulation direction, and the water service pipe often only unilateral carries out the heat transfer cooling, leads to oil smoke purifier cooling efficiency lower.

For example, chinese patent CN209054616U, published 2019, 7 and 2, a cooling device for an industrial lampblack purification device, which comprises a housing connected in series at the front end of the lampblack purification device, wherein a plurality of rows of threaded water pipes are uniformly arranged inside the housing, two ends of each row of the water pipes are connected with water collection tanks, and the water collection tanks adjacent to one end of the water pipes are communicated with each other, so that the path passing through the water pipes and the water collection tanks is S-shaped, and a plurality of rows of threaded water pipes are arranged inside the housing, so as to effectively increase the contact area between the water pipes and the gas, and achieve a better heat transfer effect, so that the temperature of the fume passing through an electrostatic purifier is lower, and oil stains in the fume are conveniently adsorbed and collected. But still have the water service pipe unilateral and carry out the heat transfer cooling, the lower problem of oil smoke purifier cooling efficiency.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the technical problem that the cooling efficiency of an existing oil fume purification device is low due to the fact that the heat exchange area of a water pipe and gas is small exists in the existing oil fume purification device. The oil fume purification device can increase the heat exchange area between the water service pipe and the gas and improve the cooling efficiency of the oil fume purification device.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides an oil fume purification device, includes heat transfer heat sink and sprays filter equipment, heat transfer heat sink includes the cooling shell and is located a plurality of groups water service pipe of cooling shell, and every group water service pipe all includes that a plurality of cooling tube and a plurality of are used for connecting the connecting pipe of cooling tube, be equipped with on the cooling tube and be used for rotating the rotating device of cooling tube, rotating device is including being located the rotating gear of cooling tube and corresponding connecting pipe junction with be used for rotating gear's rotation rack, rotating gear with cooling tube fixed connection, it gives vent to anger pipeline and admission line to be equipped with on the spray filter equipment, heat transfer heat sink with it connects to give vent to anger the pipeline.

The utility model provides an oil fume gas purification device, carry out oil fume gas prefilter through spraying filter equipment, oil fume gas after with the preliminary treatment transmits for heat transfer heat sink, heat transfer heat sink is equipped with a plurality of groups water service pipe, the circulation has cooling water in the water service pipe, the water service pipe includes that the middle part is used for undertaking the cooling tube and the connecting pipe of both sides of heat transfer cooling effect, rotate the cooling tube through rotating device, the pipe wall that makes each side of cooling tube when rotating all can blow the direction that comes towards gas, increase water service pipe and gaseous heat transfer area of contact, and then improve oil fume purification device cooling efficiency. Every group water service pipe all includes cooling tube and connecting pipe, but the cooling water after connecting flows through the route and is the S type, and every group water service pipe all sets up water inlet and delivery port, and water inlet and delivery port all can be connected with outside water tank through flexible water pipe, adds the cooling water in the water tank, through with blow through the oil smoke gas contact of water service pipe and cool down the condensation, purify the oil smoke gas. The rotating gear is located at the end of the cooling pipe, the rotating gear can be one time or two times of the number of the cooling pipe, namely, the rotating gear is arranged at one end of the cooling pipe or the rotating gear is arranged at two ends of the cooling pipe, the rotating gear is fixedly wrapped at the outer side of the cooling pipe, and the rotating gear is located at the end of the same side of the cooling pipe or the end of two sides of the cooling pipe in each group of water service pipelines.

Preferably, the rotating device further comprises a plurality of supporting frames, the supporting frames are located at the end parts of the cooling pipes, and the supporting frames are provided with a plurality of connecting devices located at the connecting parts of the cooling pipes and the connecting pipes.

Can set up the motor and rotate the rotation rack, the motor can set up on the support frame, every water service pipe of group all supports through two support frames, two support frames set up the both ends at the cooling tube, through rotating the running gear on the rack moves every cooling tube, and then drive the cooling tube and rotate, make the pipe wall of cooling tube every side all can be towards the direction that gas blows when rotating, increase water service pipe and gaseous heat transfer area, improve oil smoke purification device cooling efficiency.

Preferably, the device further comprises a lifting device for moving the water pipelines, the lifting device is located at the top of the heat exchange and cooling device and comprises a lifting shell and a plurality of lifting parts corresponding to the number of the water pipelines in the lifting shell, the supporting frame is provided with a mounting device, the mounting device comprises a plurality of connecting parts and a connecting rod, one end of the connecting rod is connected with the lifting parts, and the other end of the connecting rod is connected with the corresponding connecting parts.

The both ends of connecting rod are connected respectively and are risen and descend portion and connecting portion, and the one end and the portion of rising and falling or connecting portion of connecting rod rotate to be connected, and the one end of connecting rod is connected with the portion of rising and falling or connecting portion and can be followed the axle center axial of connecting rod and rotate promptly, and the other end of connecting rod has the screw thread, and when the one end of connecting rod was connected with the portion of rising and falling or connecting portion like this, the other end of connecting rod is rotatable and connecting portion or the threaded connection of portion of rising and falling, makes things convenient for the installation and the dismantlement of water service pipeline and the device of rising and falling.

Preferably, the spraying and filtering device comprises a filtering shell, the filtering shell is provided with an air inlet connected with the air inlet pipeline and an air outlet connected with the air outlet pipeline, the filtering shell is internally provided with a spraying device and a filter screen, the filter screen is positioned between the air inlet and the air outlet, the spraying device is provided with a spray head, and the spray head is positioned between the air outlet and the filter screen.

The spraying and filtering device is provided with a filter screen between the air inlet and the air outlet, the oil fume is guided to be in contact with water drops sprayed by the spray head through the filter screen, and then the oil fume is discharged from the air outlet and enters the heat exchange cooling device, so that the effect of preliminary filtration is achieved.

Preferably, a plurality of air holes are formed in the filter screen, the filter screen is in a funnel shape, the top edge of the filter screen is connected with the inner wall of the filter shell, the spray head is located above the filter screen, the air outlet is located above the spray head, and the air inlet is located below the filter screen.

The water drops sprayed by the spray head drop downwards under the action of gravity, the oil fume enters the filtering shell through the air inlet below the filtering net, passes through the air holes to be flushed with the falling water drops, and is cooled by the air outlet pipeline above and the heat exchange cooling device after being absorbed and purified by the water drops. The funnel-shaped filter screen can guide the concentrated oil smoke to be in opposite impact with water drops through the air holes in a limited space, and the contact efficiency of water and air is improved.

Preferably, the spraying device comprises a collecting disc, an oil-water separator and a transmission pipeline, the collecting disc is connected with the oil-water separator, and the transmission pipeline is respectively connected with the oil-water separator and the spray head.

The scattered water drops are received by the collecting tray, water is separated by the oil-water separator, and the separated water is conveyed to the spray head through the transmission pipeline for recycling, so that resources are saved.

Preferably, the spray head comprises a spray rod and a rotating shaft, the rotating shaft is located in the middle of the spray rod, and a plurality of spray heads are arranged on the spray rod.

The spray rod is provided with a plurality of spray heads, the spray rod rotates through the rotating shaft, the rotating track of the spray rod is in a disc shape, and the space above the funnel-shaped filter screen can be covered by the falling liquid sprayed by the spray heads, so that the cost is saved, and the spray filtering efficiency is increased.

Preferably, the pipe wall of each cooling pipe is provided with a plurality of annular bulges for increasing the contact area with the gas.

The finned tube in the original water pipeline is changed into the flow-channeling tube, namely, the side wall of the cooling tube is a circle of annular bulge, the center of the circle of the bulge is located on the axis of the cooling tube, and cooling water is influenced by the wall of the flow-channeling tube when flowing in the tube, so that the internal and external circulation exchange is realized, and the heat exchange speed is accelerated. And the tube wall of the flow-crossing tube increases the heat exchange area and accelerates the heat exchange speed. But also solves the problems that the fin of the finned tube is easy to fall down and scale, and is difficult to clean after scaling, and the winding of the fin is time-consuming, labor-consuming, material-consuming and the like.

The substantial effects of the utility model are as follows: according to the oil fume purification device, the oil fume is preliminarily filtered through the spraying and filtering device, the preliminarily treated oil fume is transmitted to the heat exchange cooling device, the heat exchange cooling device is provided with a plurality of groups of water pipelines, cooling water flows in the water pipelines, the water pipelines comprise the cooling pipes in the middle for bearing the heat exchange cooling effect and the connecting pipes on two sides, the cooling pipes are rotated through the rotating device, the pipe walls of each side of the cooling pipes can face the direction of blowing gas when the cooling pipes rotate, the heat exchange contact area of the water pipelines and the gas is increased, and the cooling efficiency of the oil fume purification device is further improved.

Drawings

FIG. 1 is a schematic structural diagram of the heat exchange cooling device according to this embodiment;

FIG. 2 is a schematic view showing a structure of a rotating device of the water passage pipe according to the present embodiment;

FIG. 3 is a schematic structural diagram of a cooling tube according to the present embodiment;

FIG. 4 is a schematic structural diagram of the water pipeline and the lifting device in the present embodiment;

fig. 5 is a schematic structural view of the spray filter device according to the present embodiment.

Wherein: 1. heat transfer heat sink, 2, take off and land the device, 3, observation area, 4, cooling tube, 5, connecting pipe, 6, support frame, 7, rotating gear, 8, rotation rack, 9, connecting device, 10, the portion of taking off and land, 11, installation device, 12, spray filter equipment, 13, admission line, 14, outlet duct, 15, filter screen, 16, shower nozzle, 17, catch tray, 18, oil water separator.

Detailed Description

The following provides a more detailed description of the present invention, with reference to the accompanying drawings.

The utility model provides an oil fume gas purification device, including being used for carrying out prefilter 'S spray filter equipment 12 and heat transfer heat sink 1, heat transfer heat sink 1 includes cooling shell and a plurality of group' S water service pipe that is located the cooling shell, as shown in figure 1, every group water service pipe all includes a plurality of cooling tube 4 and a plurality of is used for connecting the connecting pipe 5 of cooling tube 4, every group water service pipe all includes cooling tube 4 and connecting pipe 5, the connecting pipe is the U type, can make the cooling water border flow path after connecting be the S type and flow, every group water service pipe all sets up water inlet and delivery port, water inlet and delivery port all can be connected with outside water tank through flexible water pipe, add the cooling water in the water tank, cool down the condensation through the contact of oil fume with the water service pipe, purify the oil fume gas. An observation area 3 for observing the liquid circulation state in the connecting pipe 5 is arranged on the side wall of the heat exchange cooling device 1. Can set up the observation area 3 that corresponds the 5 positions of connecting pipe in the both sides of heat transfer heat sink 1, observation area 3 can adopt temperature resistant glass for observe the interior liquid circulation state of connecting pipe 5.

The cooling pipe 4 is provided with a rotating device for rotating the cooling pipe 4. As shown in fig. 2, the rotating device comprises a rotating gear 7 located at the joint of the cooling pipe 4 and the corresponding connecting pipe 5 and a rotating rack 8 for rotating the rotating gear 7, the rotating rack 8 is a flexible belt with a tooth space on one side, and the rotating gear 7 is fixedly connected with the cooling pipe 4. The rotating gear 7 is located at the end of the cooling pipe 4, the rotating gear 7 can be one time or two times of the number of the cooling pipe 4, namely, the rotating gear 7 is arranged at one end of the cooling pipe 4 or the rotating gear 7 is arranged at both ends of the cooling pipe 4, the rotating gear 7 is fixedly wrapped at the outer side of the cooling pipe 4, and the rotating gear 7 is located at the end of the same side of the cooling pipe 4 or the end of both sides of the cooling pipe 4 in each group of water-through pipelines. Can set up the motor and rotate rotation rack 8, the motor can set up on support frame 6, every water service pipe of group all supports through two support frames 6, two support frames 6 set up the both ends at cooling tube 4, drive the rotating gear 7 on every cooling tube 4 through rotating rack 8, and then drive cooling tube 4 and rotate, make cooling tube 4 all can be towards the direction that gas blows when rotating the pipe wall of each side, increase water service pipe and gaseous heat transfer area, improve oil smoke purification device cooling efficiency.

The rotating device also comprises a plurality of supporting frames 6, the supporting frames 6 are positioned at the end parts of the cooling pipes 4, the supporting frames 6 are provided with a plurality of connecting devices 9 for assisting the connection of the cooling pipes 4 and the connecting pipes 5, and the cooling pipes 4 are still communicated with the connecting pipes 5 when rotating through the connecting devices 9; the wall of the cooling pipe 4 is provided with a plurality of annular protrusions for increasing the contact area of the gas, as shown in fig. 3. The finned tube in the original water pipeline is changed into the flow-channeling tube, namely, the side wall of the cooling tube 4 is a circle of annular bulge, the center of the circle of the bulge is positioned on the axial center of the cooling tube 4, and cooling water is influenced by the wall of the flow-channeling tube when flowing in the tube, so that the internal and external circulation exchange is realized, and the heat exchange speed is accelerated. And the tube wall of the flow-crossing tube increases the heat exchange area and accelerates the heat exchange speed. But also solves the problems that the fin of the finned tube is easy to fall down and scale, and is difficult to clean after scaling, and the winding of the fin is time-consuming, labor-consuming, material-consuming and the like.

The embodiment still sets up the device 2 that takes off and land that is used for removing the water service pipe, as shown in fig. 4, the device 2 that takes off and land is located 1 tops of heat transfer heat sink, and the device 2 that takes off and land is equipped with the portion 10 that takes off and land that corresponds the water service pipe group number in taking off and land the shell including the shell that takes off and land, is equipped with installation device 11 on the support frame 6, and installation device 11 includes a plurality of connecting portion and connecting rod, and the one end and the connecting portion of connecting rod are connected, and the other end and the portion 10 that takes off and land of connecting rod are connected. The both ends of connecting rod are connected respectively and are risen and descend portion 10 and connecting portion, the one end of connecting rod is rotated with portion 10 or connecting portion and is connected, the one end of connecting rod is connected with portion 10 or connecting portion and can be followed the axle center axial of connecting rod and rotate promptly, the other end of connecting rod has the screw thread, when the one end of connecting rod is connected with portion 10 or connecting portion that take off and land, the other end of connecting rod is rotatable and is being connected with connecting portion or portion 10 threaded connection that takes off and land, make things convenient for installation and the dismantlement of water pipeline and take off and land device 2.

The water pipeline can also be provided with an auxiliary frame, the auxiliary frame is provided with a plurality of auxiliary holes for the cooling pipe 4 to pass through, and the auxiliary frame is connected with the lifting part 10 through a mounting device 11. Support frame 6 is located the tip of cooling tube 4, because of 4 overlengths of cooling tube problems appearing when preventing to take off and land the water service pipe, sets up the auxiliary frame and settles at the middle part of cooling tube 4, shares the pressure at 4 both ends of cooling tube when taking off and land, and the auxiliary frame sets up the auxiliary hole that is greater than 4 diameters of cooling tube and supplies cooling tube 4 to pass, does not influence cooling tube 4 and rotates. Three lifting modules are arranged on each lifting part 10 correspondingly and are used for connecting rods, and the three lifting modules are connected with two corresponding supporting frames 6 and one auxiliary frame through mounting devices 11.

Be equipped with inlet line 13 and outlet line 14 on spraying filter equipment 12, as shown in fig. 5, outlet line 14 is connected with heat transfer heat sink 1, it is including filtering the casing to spray filter equipment 12, be equipped with air inlet and gas outlet on the filtration casing, the air inlet is connected with inlet line 13, the gas outlet is connected with outlet line 14, be equipped with filter screen 15 and spray set in the filtration casing, filter screen 15 is located between air inlet and the gas outlet, filter screen 15 is the funnel type, be equipped with a plurality of bleeder vent on the filter screen 15, the top edge and the filtration casing inner wall of filter screen 15 are connected, shower nozzle 16 is located filter screen 15 top, the gas outlet is located shower nozzle 16 top, the air inlet is located filter screen 15 below. The water drops sprayed by the spray head 16 drop downwards under the action of gravity, the oil fume enters the filtering shell through the air inlet below the filtering net 15, passes through the air holes to be flushed with the falling water drops, and is subjected to cooling treatment through the air outlet pipeline 14 above and the heat exchange cooling device 1 after being absorbed and purified by the water drops. The funnel-shaped filter screen 15 can guide the concentrated oil smoke to be flushed with water drops through the air holes in a limited space, and the contact efficiency of water and air is improved.

Be provided with shower nozzle 16 on the spray set, shower nozzle 16 is located between gas outlet and filter screen 15, and shower nozzle 16 is equipped with a plurality of injector head including spouting the pole and being used for supplying the rotatory axis of rotation of pole, and the axis of rotation is located and spouts the pole middle part, spouts the pole. Be equipped with a plurality of injector head on the injection pole, the injection pole rotates through the axis of rotation, makes the rotation orbit of injection pole be the disc type, can cover the space that leaks hopper-shaped filter screen 15 top by injector head spun whereabouts liquid like this, practices thrift the cost, increases and sprays filtration efficiency.

The spraying device comprises a collecting disc 17, an oil-water separator 18 and a transmission pipeline, wherein the collecting disc 17 is connected with the oil-water separator 18, and the oil-water separator 18 is connected with the spray head 16 through the transmission pipeline. The scattered water drops are received by the collecting tray 17, water is separated by the oil-water separator 18, and the separated water is conveyed to the spray head 16 through the transmission pipeline for recycling, so that resources are saved.

The spraying and filtering device 12 is provided with a filter screen 15 between the air inlet and the air outlet, the oil fume is guided to contact with water drops sprayed from the spray head 16 through the filter screen 15, and then the water drops are discharged from the air outlet and enter the heat exchange cooling device 1, so that the effect of primary filtering is achieved.

This embodiment carries out oil smoke gas prefilter through spraying filter equipment 12, oil smoke gas after with the preliminary treatment transmits for heat transfer heat sink 1, heat transfer heat sink 1 is equipped with a plurality of groups water service pipe, the circulation has cooling water in the water service pipe, the water service pipe includes that the middle part is used for undertaking cooling tube 4 and the connecting pipe 5 of both sides of heat transfer cooling effect, rotate cooling tube 4 through rotating device, the pipe wall that makes cooling tube 4 each side when rotating all can blow the direction that comes towards gas, increase water service pipe and gaseous heat transfer area of contact, and then improve oil smoke purification device cooling efficiency.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The oil fume purification device is characterized by comprising a heat exchange cooling device (1) and a spraying and filtering device (12), wherein the heat exchange cooling device (1) comprises a cooling shell and a plurality of groups of water service pipelines positioned in the cooling shell, each group of water service pipelines comprises a plurality of cooling pipes (4) and a plurality of connecting pipes (5) used for connecting the cooling pipes (4), a rotating device used for rotating the cooling pipes (4) is arranged on each cooling pipe (4), the rotating device comprises a rotating gear (7) positioned at the joint of each cooling pipe (4) and the corresponding connecting pipe (5) and a rotating rack (8) used for rotating the rotating gear (7), the rotating gear (7) is fixedly connected with the cooling pipes (4), and an air outlet pipeline (14) and an air inlet pipeline (13) are arranged on the spraying and filtering device (12), the heat exchange and temperature reduction device (1) is connected with the air outlet pipeline (14).

2. The lampblack purification device as claimed in claim 1, wherein the rotating device further comprises a plurality of support frames (6), the support frames (6) are located at the end portions of the cooling pipes (4), and a plurality of connecting devices (9) located at the connecting portions of the cooling pipes (4) and the connecting pipes (5) are arranged on the support frames (6).

3. The oil fume purification device according to claim 2, further comprising a lifting device (2) for moving the water pipeline, wherein the lifting device (2) is located at the top of the heat exchange cooling device (1), the lifting device (2) comprises a lifting shell and a plurality of lifting parts (10) corresponding to the number of the water pipeline groups and located in the lifting shell, a mounting device (11) is arranged on the support frame (6), the mounting device (11) comprises a plurality of connecting parts and a connecting rod, one end of the connecting rod is connected with the lifting parts (10), and the other end of the connecting rod is connected with the corresponding connecting part.

4. The oil fume purification device according to claim 1, wherein the spray filter device (12) comprises a filter housing, the filter housing is provided with an air inlet for connecting with the air inlet pipeline (13) and an air outlet for connecting with the air outlet pipeline (14), the filter housing is internally provided with a spray device and a filter screen (15), the filter screen (15) is positioned between the air inlet and the air outlet, the spray device is provided with a spray head (16), and the spray head (16) is positioned between the air outlet and the filter screen (15).

5. The lampblack purification device as claimed in claim 4, wherein a plurality of air holes are formed in the filter screen (15), the filter screen (15) is in a funnel shape, the top edge of the filter screen (15) is connected with the inner wall of the filter shell, the spray head (16) is located above the filter screen (15), the air outlet is located above the spray head (16), and the air inlet is located below the filter screen (15).

6. The fume purification device according to claim 4 or 5, characterized in that the spraying device comprises a collecting tray (17), an oil-water separator (18) and a transmission pipeline, wherein the collecting tray (17) is connected with the oil-water separator (18), and the transmission pipeline is respectively connected with the oil-water separator (18) and the spray head (16).

7. The fume cleaning device according to claim 6, wherein said spray head (16) comprises a spray rod and a rotating shaft, said rotating shaft is located in the middle of said spray rod, and said spray rod is provided with a plurality of spray heads.

8. A fume cleaning device according to claim 1, 3 or 7, characterized in that the wall of each cooling pipe (4) is provided with a plurality of annular protrusions for increasing the contact area with the gas.