CN209604330U - A kind of spray removal of impurities centrifugal fan - Google Patents

A kind of spray removal of impurities centrifugal fan Download PDF

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Publication number
CN209604330U
CN209604330U CN201822223631.6U CN201822223631U CN209604330U CN 209604330 U CN209604330 U CN 209604330U CN 201822223631 U CN201822223631 U CN 201822223631U CN 209604330 U CN209604330 U CN 209604330U
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CN
China
Prior art keywords
centrifugal fan
pipe
water
blast pipe
cleans
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Expired - Fee Related
Application number
CN201822223631.6U
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Chinese (zh)
Inventor
赵俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Baojie Ventilating Equipment Co Ltd
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Jiangxi Baojie Ventilating Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Priority to CN201822223631.6U priority Critical patent/CN209604330U/en
Application granted granted Critical
Publication of CN209604330U publication Critical patent/CN209604330U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of spray removal of impurities centrifugal fans, belong to centrifugal fan field, spray removal of impurities centrifugal fan includes centrifugal fan ontology, the blast pipe set on centrifugal fan ontology side, the inside of the blast pipe is circumferentially provided with spraying ring pipe along the inner wall of the blast pipe, several atomizers for cleaning by spraying are provided on the spraying ring pipe, several described atomizers are connected with the inside of the spraying ring pipe.Spray disclosed by the utility model cleans centrifugal fan, can effectively remove into suspended impurities such as dust, acid mist exhaust gas in the gas of casing, prevent impeller impaired, guarantee its balance, be stably rotated, extend the service life of centrifugal fan.

Description

A kind of spray removal of impurities centrifugal fan
Technical field
The utility model relates to centrifugal fan field more particularly to a kind of spray removal of impurities centrifugal fans.
Background technique
Centrifugal fan is mainly made of impeller, motor, casing, shaft coupling, axis, and impeller is to generate wind pressure and transmitting energy The main work done component of amount, casing is mainly used to introduce gas and gas is discharged, while the part kinetic energy of gas is become pressure Can, shaft coupling is used to connect motor and blower, transmits torque, and axis installs and fixes impeller.It is rotated by impeller, between blade Gas is acted on by centrifugal force obtains kinetic energy from impeller periphery discharge, and the guiding through scroll casing shape casing is allowed to ventilation blower outlet stream It is dynamic, to form negative pressure at impeller center position, so that outer gas stream is continually flowed into supplement, to enable blower that gas is discharged Body.
Centrifugal fan is widely used in the occasions such as Environmental-protecting dust-removing, pneumatic conveying, aerospace, coal dust firing, some The biggish workshop of dust and there are the workshops of the exhaust gas such as acid mist, need to often be divulged information using blower ventilating, but because in air The dust of suspension easily enters the junction that casing internal accumulates in impeller and impeller and axis, influences the smooth rotation and balance of impeller Rotation, leads to blower high vibration, and because the suspended particulates impurity such as acid mist exhaust gas enters casing, will lead to impeller and corroded, sternly Ghost image rings the service life of centrifugal fan.
Utility model content
For overcome the deficiencies in the prior art, the technical problem to be solved by the utility model is to propose that a kind of spray removes Miscellaneous centrifugal fan can be effectively removed into suspended impurities such as dust, acid mist exhaust gas in the gas of casing, prevent impeller by Damage guarantees its balance, is stably rotated, extends the service life of centrifugal fan.
The technical scheme adopted by the utility model is
A kind of spray provided by the utility model cleans centrifugal fan, including centrifugal fan ontology, be set to it is described from The blast pipe of heart ventilation blower ontology side, the inside of the blast pipe are circumferentially provided with ring sparger along the inner wall of the blast pipe Pipe, is provided with several atomizers for cleaning by spraying on the spraying ring pipe, several described atomizers are and institute The inside for stating spraying ring pipe is connected.
As the further improvement of this programme, the cone-shaped hood for being internally provided with both ends open of the blast pipe, the cone The outer of shape cover is connected with the inner wall of the blast pipe, the internal diameter of the cone-shaped hood by the blast pipe nozzle towards it is described from The direction of heart ventilation blower ontology is gradually reduced, and the spraying ring pipe is connected on the inner wall of the cone-shaped hood.
As the further improvement of this programme, the spray direction of several atomizers is towards the blast pipe Nozzle.
As the further improvement of this programme, the inside of the blast pipe is additionally provided with filter screen, and the filter screen is located at Between the spraying ring pipe and the centrifugal fan ontology.
As the further improvement of this programme, the blast pipe is internally provided with annular dirt discharge groove, the annular blowdown Slot is set between the cone-shaped hood and the nozzle of the blast pipe.
As the further improvement of this programme, the bottom of the annular dirt discharge groove offers sewage draining exit, the centrifugation ventilation The outside of machine ontology is provided with dirty water collecting tank, and the sewage draining exit is connected by sewage pipe with the water inlet of the dirty water collecting tank It is logical.
As the further improvement of this programme, the outside of the centrifugal fan ontology is additionally provided with clear water tanks and water pump, The water outlet of the clear water tanks is connected by the first water pipe with the water inlet end of the water pump, and the water outlet of the water pump passes through the Two water pipes are connected with the water inlet of the spraying ring pipe.
As the further improvement of this programme, the outside of the centrifugal fan ontology is additionally provided with Rose Box, the mistake The water inlet of filter box is connected by third water pipe with the water outlet of the dirty water collecting tank, and the water outlet of the Rose Box passes through 4th water pipe is connected with the water inlet of the clear water tanks.
As the further improvement of this programme, water valve is provided on second water pipe.
As the further improvement of this programme, the centrifugal fan ontology includes casing, set on the casing internal Impeller, set on the casing side for driving the motor of the impeller rotation, the rotary shaft of the motor with it is described Impeller is connected, and the side of the casing is provided with electric machine support, and the motor is fixed on the electric machine support.
Compared with prior art, the utility model has the beneficial effects that
A kind of spray removal of impurities centrifugal fan provided by the utility model, passes through to be arranged on centrifugal fan ontology and enter the wind Pipe, in several atomizers inside of blast pipe setting spraying ring pipe and be connected on spraying ring pipe, in air because of centrifugation When the impeller of ventilation blower ontology rotates and is pressed into blast pipe, by several atomizers by the liquid mist in spraying ring pipe Change and spray, mixed with the dust particles in air, make dust settling, prevent dust from entering casing internal, effectively prevent dust product Gathering influences the balance of impeller on impeller, stablizes rotation, and the atomized liquid sprayed is mixed with the air in blast pipe, can make sky The pollution suspended particulate such as acid mist exhaust gas in gas is dissolved in spray spray film and removes, and prevents it from entering casing and corrodes impeller, to have The suspended impurities such as dust, the acid mist exhaust gas being removed into the gas of casing are imitated, prevent impeller impaired, guarantees its balance, stablize Ground rotation, greatly extends the service life of centrifugal fan.
Detailed description of the invention
Fig. 1 is a kind of structural representation of spray removal of impurities centrifugal fan provided in specific embodiment of the present invention Figure;
Fig. 2 is that a kind of plan structure of spray removal of impurities centrifugal fan provided in specific embodiment of the present invention is shown It is intended to.
In figure:
1, centrifugal fan ontology;2, blast pipe;3, spraying ring pipe;31, atomizer;4, cone-shaped hood;20, filter screen; 21, annular dirt discharge groove;22, sewage draining exit;5, dirty water collecting tank;6, sewage pipe;7, clear water tanks;8, water pump;71, the first water pipe;81, Second water pipe;9, Rose Box;91, third water pipe;92, the 4th water pipe;10, water valve;11, casing;12, impeller;13, motor; 14, electric machine support.
Specific embodiment
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art and technical solution are briefly described, it should be apparent that, it is described below Attached drawing be only some embodiments of the utility model, for those of ordinary skill in the art, do not paying creativeness Under the premise of labour, it can also be obtained according to these attached drawings other attached drawings.
The present invention will be further described with reference to the accompanying drawing.
As depicted in figs. 1 and 2, a kind of spray removal of impurities centrifugal fan provided in this embodiment, including centrifugal fan sheet Body 1, the blast pipe 2 set on 1 side of centrifugal fan ontology, centrifugal fan ontology 1 include casing 11, are set to inside casing 11 Impeller 12, the motor 13 set on 11 side of casing for driving impeller 12 to rotate, the rotary shaft and impeller of motor 13 12 are connected, and the side of casing 11 is provided with electric machine support 14, and motor 13 is fixed on electric machine support 14, guarantee motor 13 Installation stability and stability when operating, the inside of blast pipe 2 is circumferentially provided with spraying ring pipe 3 along the inner wall of blast pipe 2, It is provided with several atomizers 31 for cleaning by spraying on spraying ring pipe 3, several atomizers 31 are and ring sparger The inside of pipe 3 is connected.Impeller 12 is rotated by motor 13 to rotate, and so that air is pressed into blast pipe 2, is passed through several mists Change spray head 31 and the liquid inside spraying ring pipe 3 is atomized ejection, mix with air, the dust particles and mist knot in air can be made It closes and is settled down in blast pipe 2, prevent dust from entering 11 inside of casing and being attached in impeller 12 and rotary shaft, guarantee impeller 12 It rotates to balance and stability, and being sprayed by atomizer 31, the suspended pollutions particles such as the acid mist exhaust gas in air can be made to be dissolved in It is settled in spray film, the liquid in spraying ring pipe 3 can configure corresponding molten according to the type for polluting particle in ventilated environment Agent enhances purification capacity, effectively removes into dust, the acid mist exhaust gas in the gas of casing 11 convenient for polluting the dissolution of particle Equal suspended impurities prevent impeller 12 impaired, guarantee its balance, are stably rotated, greatly extend centrifugal fan uses the longevity Life.
For the spraying purification capacity for enhancing atomizer 31, further, blast pipe 2 is internally provided with both ends open The outer of cone-shaped hood 4, the larger one end of the internal diameter of cone-shaped hood 4 is connected with the inner wall of blast pipe 2, and cone-shaped hood 4 can be directly welded at On blast pipe 2, can also be bolted to connection, can also the outer wall of cone-shaped hood 4 be arranged screw thread and with the inner wall spiral shell of blast pipe 2 Line connection, the internal diameter of cone-shaped hood 4 are gradually reduced by the direction of nozzle towards the centrifugal fan ontology 1 of blast pipe 2, spraying ring pipe 3 It is connected on the inner wall of cone-shaped hood 4, the spray direction of several atomizers 31 towards the nozzle of blast pipe 2, is sprayed in atomization First 31 is spraying, and dust and acid mist exhaust gas in air etc. pollute particle after combining spray film sedimentation, is attached to the inner wall of cone-shaped hood 4 On, and larger interior diameter one end is flowed to by the smaller internal diameter one end of cone-shaped hood 4, make the pollution particle such as dust and acid mist exhaust gas of sedimentation with Spray film mixture arranges the nozzle direction to blast pipe 2, can prevent it from flowing into casing internal, and pass through the setting of cone-shaped hood 4, can prolong Slow air enters casing 11, extends the time that atomizer 31 mixes with air by spraying, increases to dust, the acid mist in air The removal rate of the pollutants such as exhaust gas, effectively enhancing purification capacity.
To improve the cleanliness for entering the air inside casing 11, further, the inside of blast pipe 2 is additionally provided with filtering Net 20, filter screen 20 is between spraying ring pipe 3 and centrifugal fan ontology 1, miscellaneous to dust, acid mist exhaust gas in air etc. After matter settles by spraying, then pass through the secondary filter of filter screen 20, can remove the moisture in the air after spraying and does not settle dry Net impurity further increases the cleanliness into the air inside casing 11.
For convenient for the contaminated liquid after spray sedimentation is discharged, further, blast pipe 2 is internally provided with annular dirt discharge groove 21, annular dirt discharge groove 21 is annular groove, is integrated chemical conversion type with blast pipe 2, annular dirt discharge groove 21 is set to cone-shaped hood 4 and air inlet Between the nozzle of pipe 2, the bottom of annular dirt discharge groove 21 offers sewage draining exit 22, and the outside of centrifugal fan ontology 1 is provided with dirt Water collection tank 5, sewage draining exit 22 is connected by sewage pipe 6 with the water inlet of dirty water collecting tank 5, through atomizer 31 to air After spraying treatment, contaminated liquid is flowed into annular dirt discharge groove 21 from cone-shaped hood 4, and is flowed in dirty water collecting tank 5 through sewage draining exit 22, just Contaminated liquid is handled in centralized collection.
For convenient for the supplement of liquid in spraying ring pipe 3 and being sprayed for spraying ring pipe 3, further, centrifugal fan ontology 1 Outside be additionally provided with clear water tanks 7 and water pump 8, the water outlet of clear water tanks 7 is connected by the first water pipe 71 with the water inlet end of water pump 8 Logical, the water outlet of water pump 8 is connected by the second water pipe 81 with the water inlet of spraying ring pipe 3, will be in clear water tanks 7 by water pump 8 Clean liquid be pumped into spraying ring pipe 3, guarantee the supplement to liquid in spraying ring pipe 3, and the pressure generated by water pump 8, benefit In being provided with water valve 10 on being sprayed for atomizer 31, the second water pipe 81, convenient for controlling the start and stop of atomizer 31.
For the contaminated liquid being discharged convenient for recycling sewage draining exit 22, further, the outside of centrifugal fan ontology 1 It is additionally provided with Rose Box 9, the water inlet of Rose Box 9 is connected by third water pipe 91 with the water outlet of dirty water collecting tank 5, filtering The water outlet of case 9 is connected by the 4th water pipe 92 with the water inlet of clear water tanks 7, and Rose Box 9 can be by the dirt in dirty water collecting tank 5 The recycling, it can be achieved that contaminated liquid is discharged into clear water tanks 7 after water filtration treatment again, is more energy-saving and environmentally friendly.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, any change or replacement expected without creative work be should be covered within the scope of the utility model. Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.

Claims (10)

  1. The centrifugal fan 1. a kind of spray cleans, including centrifugal fan ontology (1), it is set to the centrifugal fan ontology (1) The blast pipe (2) of side, it is characterised in that:
    The inside of the blast pipe (2) is circumferentially provided with spraying ring pipe (3) along the inner wall of the blast pipe (2);
    Several atomizers (31) for cleaning by spraying are provided on the spraying ring pipe (3);
    Several described atomizers (31) are connected with the inside of the spraying ring pipe (3).
  2. The centrifugal fan 2. a kind of spray according to claim 1 cleans, it is characterised in that:
    The cone-shaped hood (4) for being internally provided with both ends open of the blast pipe (2);
    The outer of the cone-shaped hood (4) is connected with the inner wall of the blast pipe (2);
    The internal diameter of the cone-shaped hood (4) by the nozzle of the blast pipe (2) towards the direction of the centrifugal fan ontology (1) gradually Reduce;
    The spraying ring pipe (3) is connected on the inner wall of the cone-shaped hood (4).
  3. The centrifugal fan 3. a kind of spray according to claim 1 cleans, it is characterised in that:
    The spray direction of several atomizers (31) is towards the nozzle of the blast pipe (2).
  4. The centrifugal fan 4. a kind of spray according to claim 1 cleans, it is characterised in that:
    The inside of the blast pipe (2) is additionally provided with filter screen (20);
    The filter screen (20) is between the spraying ring pipe (3) and the centrifugal fan ontology (1).
  5. The centrifugal fan 5. a kind of spray according to claim 2 cleans, it is characterised in that:
    The blast pipe (2) is internally provided with annular dirt discharge groove (21);
    The annular dirt discharge groove (21) is set between the cone-shaped hood (4) and the nozzle of the blast pipe (2).
  6. The centrifugal fan 6. a kind of spray according to claim 5 cleans, it is characterised in that:
    The bottom of the annular dirt discharge groove (21) offers sewage draining exit (22);
    The outside of the centrifugal fan ontology (1) is provided with dirty water collecting tank (5);
    The sewage draining exit (22) is connected by sewage pipe (6) with the water inlet of the dirty water collecting tank (5).
  7. The centrifugal fan 7. a kind of spray according to claim 6 cleans, it is characterised in that:
    The outside of the centrifugal fan ontology (1) is additionally provided with clear water tanks (7) and water pump (8);
    The water outlet of the clear water tanks (7) is connected by the first water pipe (71) with the water inlet end of the water pump (8);
    The water outlet of the water pump (8) is connected by the second water pipe (81) with the water inlet of the spraying ring pipe (3).
  8. The centrifugal fan 8. a kind of spray according to claim 7 cleans, it is characterised in that:
    The outside of the centrifugal fan ontology (1) is additionally provided with Rose Box (9);
    The water inlet of the Rose Box (9) is connected by third water pipe (91) with the water outlet of the dirty water collecting tank (5);
    The water outlet of the Rose Box (9) is connected by the 4th water pipe (92) with the water inlet of the clear water tanks (7).
  9. The centrifugal fan 9. a kind of spray according to claim 7 cleans, it is characterised in that:
    Water valve (10) are provided on second water pipe (81).
  10. The centrifugal fan 10. a kind of spray according to claim 1 cleans, it is characterised in that:
    The centrifugal fan ontology (1) includes casing (11), is set to the casing (11) internal impeller (12), set on described The motor (13) for driving the impeller (12) to rotate of casing (11) side;
    The rotary shaft of the motor (13) is connected with the impeller (12);
    The side of the casing (11) is provided with electric machine support (14);
    The motor (13) is fixed on the electric machine support (14).
CN201822223631.6U 2018-12-27 2018-12-27 A kind of spray removal of impurities centrifugal fan Expired - Fee Related CN209604330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822223631.6U CN209604330U (en) 2018-12-27 2018-12-27 A kind of spray removal of impurities centrifugal fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822223631.6U CN209604330U (en) 2018-12-27 2018-12-27 A kind of spray removal of impurities centrifugal fan

Publications (1)

Publication Number Publication Date
CN209604330U true CN209604330U (en) 2019-11-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822223631.6U Expired - Fee Related CN209604330U (en) 2018-12-27 2018-12-27 A kind of spray removal of impurities centrifugal fan

Country Status (1)

Country Link
CN (1) CN209604330U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113446245A (en) * 2021-07-21 2021-09-28 徐瑶 Centrifugal ventilator for acid mist waste gas purification tower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113446245A (en) * 2021-07-21 2021-09-28 徐瑶 Centrifugal ventilator for acid mist waste gas purification tower

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191108

Termination date: 20201227