CN213719038U - Special energy-saving intelligent frequency conversion electromagnetic air heating equipment for greenhouse - Google Patents

Special energy-saving intelligent frequency conversion electromagnetic air heating equipment for greenhouse Download PDF

Info

Publication number
CN213719038U
CN213719038U CN202022846471.8U CN202022846471U CN213719038U CN 213719038 U CN213719038 U CN 213719038U CN 202022846471 U CN202022846471 U CN 202022846471U CN 213719038 U CN213719038 U CN 213719038U
Authority
CN
China
Prior art keywords
air
frequency conversion
filtering
conversion electromagnetic
heating equipment
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202022846471.8U
Other languages
Chinese (zh)
Inventor
颜斌
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.)
Xuzhou Tuopu Electrical Equipment Co ltd
Original Assignee
Xuzhou Tuopu Electrical 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
Publication date
Application filed by Xuzhou Tuopu Electrical Equipment Co ltd filed Critical Xuzhou Tuopu Electrical Equipment Co ltd
Priority to CN202022846471.8U priority Critical patent/CN213719038U/en
Application granted granted Critical
Publication of CN213719038U publication Critical patent/CN213719038U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/14Measures for saving energy, e.g. in green houses

Landscapes

  • Greenhouses (AREA)

Abstract

The utility model discloses a special energy-conserving intelligent frequency conversion electromagnetism air heating equipment of warmhouse booth, including frequency conversion electromagnetism air heater, one side of frequency conversion electromagnetism air heater is equipped with filtering mechanism, filtering mechanism is including filtering the shell, be equipped with the baffle in the filtering shell, be equipped with the pressurization air pump between baffle and the filtering shell, be connected with the blast pipe on the pressurization air pump, the one end that the pressurization air pump was kept away from to the blast pipe is connected with supplementary rotary mechanism, be connected with the support column on the supplementary rotary mechanism, the one end that supplementary rotary mechanism was kept away from to the support column is equipped with and filters the piece, the last gas outlet that is equipped with of filtering shell, the gas outlet is connected with the gas-supply pipe. The utility model discloses an increase a filter equipment to frequency conversion electromagnetic air heating equipment, be difficult for containing the dust in the air that makes to be heated, be difficult for accumulating the dust on the plastic film in the big-arch shelter to it is effectual to shine of plant to make the sun, accelerates the development of plant, practices thrift the cost for the user.

Description

Special energy-saving intelligent frequency conversion electromagnetic air heating equipment for greenhouse
Technical Field
The utility model belongs to the technical field of electromagnetic heating, concretely relates to special energy-conserving intelligent frequency conversion electromagnetic air heating equipment of warmhouse booth.
Background
Electromagnetic air heating equipment is an electric appliance which converts electric energy into heat energy by utilizing the principle of electromagnetic induction, alternating current is converted into direct current voltage by a rectifying circuit, the direct current voltage is converted into high-frequency voltage by a control circuit, high-speed changing current can generate a high-speed changing magnetic field through a coil, and when magnetic lines of force of the magnetic field pass through an air pipeline, countless small eddy currents can be generated in the air pipeline, so that the air pipeline automatically generates heat at a high speed, and air in the pipeline is heated.
With the improvement of living standard of people, some out-of-season vegetables and fruits are more popular, the greenhouse is needed to be used for planting the out-of-season vegetables and fruits, the temperature of the greenhouse needs to be kept by using variable frequency electromagnetic air heating equipment, but the existing variable frequency electromagnetic air heating equipment lacks of a filtering device, so that dust is easily accumulated on a plastic film in the greenhouse after the greenhouse is used for a long time, the irradiation of the sun to plants is influenced, the plant development is influenced, and unnecessary economic loss is brought to users.
Therefore, in order to solve the above technical problems, it is necessary to provide an energy-saving intelligent variable-frequency electromagnetic air heating device dedicated for greenhouses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special energy-conserving intelligent frequency conversion electromagnetic air heating equipment of warmhouse booth to accumulate the dust easily on the plastic film in solving above-mentioned warmhouse booth, influence the sun to shining of plant, thereby influence the problem that the plant developed.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a special energy-conserving intelligent frequency conversion electromagnetic air heating equipment of warmhouse booth, includes frequency conversion electromagnetic air heater, one side of frequency conversion electromagnetic air heater is equipped with filtering mechanism, be connected with the gas-supply pipe between frequency conversion electromagnetic air heater and the filtering mechanism, filtering mechanism is including filtering the shell, the inside cavity of filtering the shell sets up, be equipped with the baffle in the filtering shell, be equipped with the pressurization air pump between baffle and the filtering shell, be connected with the blast pipe on the pressurization air pump, the one end that the pressurization air pump was kept away from to the blast pipe is connected with supplementary rotary mechanism, be connected with the support column on the supplementary rotary mechanism, install a plurality of blades on the support column, the one end that supplementary rotary mechanism was kept away from to the support column is equipped with and filters the.
Furthermore, the pressurization air pump is connected with an air suction pipe, the air suction pipe penetrates through the filtering shell and is used for sucking external air, conveying the external air into the air suction pipe, then filtering the external air through the auxiliary rotating mechanism, and heating and discharging the external air into the greenhouse through the variable-frequency electromagnetic air heater, so that the temperature in the greenhouse is improved.
Furthermore, the auxiliary rotating mechanism comprises a supporting seat which provides a base support for the supporting columns and the blades, so that the supporting columns and the blades are not easy to shift due to rotation, the stability of the device is improved, a channel is provided for air circulation, so that external air can be introduced, a bearing is arranged between the supporting seat and the exhaust pipe, when air is sprayed out from the air jet holes, due to the mutual action of force, reverse force acts on the rotating nozzle to rotate the supporting seat, the bearing can enable the supporting seat to rotate and is not easy to influence the exhaust pipe, the supporting seat is provided with a plurality of hollow pipes, so that the air introduced into the exhaust pipe enters the supporting seat and then can be dispersed to different directions through the plurality of hollow pipes, so that the air sprayed out from the plurality of air jet holes is relatively uniform, the supporting seat is convenient to rotate, the hollow pipes are provided with fixing rings to connect the plurality of hollow pipes, make the hollow tube difficult because one and influence the stability of whole mechanism, it is a plurality of the one end that the supporting seat was kept away from to the hollow tube all is connected with rotatory nozzle, the last jet orifice that opens the chisel and have a plurality of evenly distributed of rotatory nozzle for the air that the hollow tube lets in sprays, makes the air can to the blowout and the angle of fixed blowout air, makes the blowout air and the reaction force that produces can make the supporting seat rotate, thereby drives the blade and rotates.
Further, the inside cavity of supporting seat sets up, and the air of being convenient for lets in, makes the air that the blast pipe let in discharge through a plurality of hollow tubes, be equipped with the shutoff stopper in the supporting seat for the shutoff blast pipe makes supplementary rotary mechanism shutoff stopper can drop the shutoff stopper and plug up the blast pipe when out of work, makes during the difficult entering filtration shell of outside air, thereby it is long to increase the use of filtering piece, practices thrift the cost for the use, be connected with the telescopic link between shutoff stopper and the supporting seat, when the supporting seat drives the shutoff stopper rotatory, the telescopic link can make the shutoff stopper be difficult for squinting because of centrifugal force, the cover is equipped with the spring on the telescopic link, makes supplementary rotary mechanism when not using, and the shutoff stopper can effectual shutoff blast pipe, makes the outside air be difficult for entering into the supporting seat.
Furthermore, rotatory nozzle tilt up 45 degrees settings make the gas of fumarole outside spun difficult receiving block to the difficult rotatory dynamics that reduces the supporting seat.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses an increase a filter equipment to frequency conversion electromagnetic air heating equipment, be difficult for containing the dust in the air that makes to be heated, be difficult for accumulating the dust on the plastic film in the big-arch shelter to it is effectual to shine of plant to make the sun, accelerates the development of plant, practices thrift the cost for the user.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of an energy-saving intelligent frequency-variable electromagnetic air heating device special for a greenhouse in an embodiment of the present invention;
fig. 2 is a cross-sectional view of a filter mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a position a in fig. 2 according to an embodiment of the present invention;
fig. 4 is a perspective view of an auxiliary rotating mechanism in an embodiment of the present invention.
In the figure: 1. the air purifier comprises a variable frequency electromagnetic air heater, 101, an air conveying pipe, 2, a filtering mechanism, 201, a filtering shell, 202, a partition plate, 203, a pressurization air pump, 204, an air suction pipe, 205, an air exhaust pipe, 206, a support column, 207, a blade, 208, a filtering piece, 209, an air outlet, 3, an auxiliary rotating mechanism, 301, a support seat, 302, a bearing, 303, a hollow pipe, 304, a fixed ring, 305, a rotating spray head, 306, an air injection hole, 307, a seal plug, 308, an expansion rod and 309 springs.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model discloses a special energy-saving intelligent frequency conversion electromagnetic air heating equipment for greenhouse, which is shown in figures 1-4, and comprises a frequency conversion electromagnetic air heater 1, wherein air is heated and then is introduced into the greenhouse to keep the temperature in the greenhouse suitable for plant growth, one side of the frequency conversion electromagnetic air heater 1 is provided with a filtering mechanism 2, the air introduced into the frequency conversion electromagnetic air heater 1 is firstly filtered, so that the air finally introduced into the greenhouse is not easy to contain dust, a gas pipe 101 is connected between the frequency conversion electromagnetic air heater 1 and the filtering mechanism 2, the filtered air is conveyed to the frequency conversion electromagnetic air heater 1 for heating, the filtering mechanism 2 comprises a filtering shell 201, the filtering shell 201 is hollow, a clapboard 202 is arranged in the filtering shell 201, the exhausting pipe 205 has a certain fixing effect, so that the exhausting pipe 205 is not easy to deviate to influence the ventilation effect, a pressurizing air pump 203 is arranged between the partition plate 202 and the filtering shell 201 and is used for sucking air and conveying the air to the supporting seat 301, an air suction pipe 204 is connected to the pressurizing air pump 203, the air suction pipe 204 is arranged to penetrate through the filtering shell 201 and is used for sucking external air and conveying the air to an air exhaust pipe 205, then the air is filtered through the auxiliary rotating mechanism 3 and is heated and discharged into the greenhouse through the variable frequency electromagnetic air heater 1, so that the temperature in the greenhouse is improved, the air exhaust pipe 205 is connected to the pressurizing air pump 203, the air sucked by the pressurizing air pump 203 is introduced into the supporting seat 301 and then is dispersedly discharged, one end of the air exhaust pipe 205, which is far away from the pressurizing air pump 203, is connected with the auxiliary rotating mechanism 3, a supporting column 206 is connected to the auxiliary rotating mechanism 3 and is used for supporting the blades 207 so that the blades 207 can rotate and the contact area with the introduced air is increased, increase the dust removal effect, install a plurality of blades 207 on the support column 206, be equipped with the gluing layer on the blade 207, a dust for gluing in the air, reduce the content of dust in the air, the one end that auxiliary rotary mechanism 3 was kept away from to the support column 206 is equipped with and filters piece 208, a further filtration to the air, reduce the content of dust in the air, be equipped with gas outlet 209 on the filter housing 201, an air for discharging the air that filters, gas outlet 209 is connected with gas-supply pipe 101, let in the air that filters and heat in frequency conversion electromagnetic air heater 1, then the emission is in the big-arch shelter, make the temperature rise in the big-arch shelter, and be difficult for inclusion dust in the air that makes the emission.
Referring to fig. 3-4, the auxiliary rotating mechanism 3 includes a supporting base 301 for supporting the supporting post 206 and the vane 207, so that the supporting base is not easily displaced due to rotation, thereby increasing the stability of the device, and providing a passage for air circulation so that external air can be introduced, a bearing 302 is disposed between the supporting base 301 and the exhaust pipe 205, when air is ejected from the air injection holes 306, due to mutual action of forces, a reverse force is applied to the rotating nozzle 305 to rotate the supporting base 301, and the bearing 302 can make the supporting base 301 rotate so as not to easily affect the exhaust pipe 205, a plurality of hollow pipes 303 are disposed on the supporting base 301, so that the air introduced into the exhaust pipe 205 enters the supporting base 301, and then can be diffused in different directions through the plurality of hollow pipes 303, thereby making the air ejected from the plurality of air injection holes 306 more uniform and facilitating the rotation of the supporting base 301, install solid fixed ring 304 on hollow tube 303, link up a plurality of hollow tubes 303, make hollow tube 303 difficult because one and influence the stability of whole mechanism, the one end that supporting seat 301 was kept away from to a plurality of hollow tubes 303 all is connected with rotatory nozzle 305, rotatory nozzle 305 upwards inclines 45 degrees and sets up, make the outside spun gas of fumarole 306 difficult to receive and block, thereby be difficult for reducing the rotatory dynamics of supporting seat 301, the fumarole 306 that has a plurality of evenly distributed is dug on rotatory nozzle 305, an air for spraying hollow tube 303 lets in, make the air can be to the blowout and fixed spun air's angle, make the spun air and the reaction force that produces can make supporting seat 301 rotate, thereby it rotates to drive blade 207.
Wherein, the supporting seat 301 is hollow for facilitating air introduction, so that the air introduced by the exhaust pipe 205 can be discharged through the plurality of hollow pipes 303, a sealing plug 307 is arranged in the supporting seat 301 for sealing the exhaust pipe 205, so that the sealing plug 307 can be lowered to seal the exhaust pipe 205 when the auxiliary rotating mechanism 3 does not work, so that the external air is not easy to enter into the filter shell 201, thereby prolonging the service life of the filter element 208, saving the cost for use, an expansion link 308 is connected between the sealing plug 307 and the supporting seat 301, when the supporting seat 301 drives the sealing plug 307 to rotate, the expansion link 308 can make the sealing plug 307 not easy to deviate due to centrifugal force, a spring 309 is sleeved on the expansion link 308, so that when the auxiliary rotating mechanism 3 is not used, the sealing plug 307 can effectively seal the exhaust pipe 205, so that the external air is not easy to enter into the supporting seat 301, and the sealing plug 307 is blocked on the exhaust pipe 205 when not stressed, when air is introduced into the exhaust tube 205, the gas pushes against the unsealing plug 307 and then enters the hollow tube 303.
When the temperature of the greenhouse is required to be raised, the variable frequency electromagnetic air heater 1 and the pressurization air pump 203 are started, the pressurization air pump 203 sucks external air in through the air suction pipe 204 and increases pressure, the sealing plug 307 is jacked open through the exhaust pipe 205 and is led into the supporting seat 301, the pressurized air is ejected out of the air ejecting hole 306 through the hollow pipe 303, the rotary nozzle 305 can move in the opposite direction due to the reactive force formed by the ejected air, the rotary nozzle 305 can drive the hollow pipe 303 to rotate, the hollow pipe 303 drives the supporting seat 301 to rotate, because the inner ring and the outer ring of the bearing 302 are not easy to influence each other, the ventilation of the exhaust pipe 205 is not easy to influence due to the rotation of the supporting seat 301, the supporting seat 301 can drive the supporting column 206 to rotate, the supporting column 206 drives the blades 207 to rotate, the blades 207 can be continuously contacted with the led air when rotating, dust in the air can be adhered to the adhesive layer on the blades 207, therefore, dust in the air is reduced, the air can continuously enter the filtering piece 208 upwards for further filtering, finally enters the variable-frequency electromagnetic air heater 1 for heating through the air conveying pipe 101, and then is introduced into the greenhouse, so that the temperature in the greenhouse is increased.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses an increase a filter equipment to frequency conversion electromagnetic air heating equipment, be difficult for containing the dust in the air that makes to be heated, be difficult for accumulating the dust on the plastic film in the big-arch shelter to it is effectual to shine of plant to make the sun, accelerates the development of plant, practices thrift the cost for the user.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a special energy-conserving intelligent frequency conversion electromagnetic air heating equipment of warmhouse booth, includes frequency conversion electromagnetic air heater (1), its characterized in that, one side of frequency conversion electromagnetic air heater (1) is equipped with filtering mechanism (2), be connected with between frequency conversion electromagnetic air heater (1) and filtering mechanism (2) gas-supply pipe (101), filtering mechanism (2) are including filtering shell (201), filtering shell (201) inside cavity sets up, be equipped with baffle (202) in filtering shell (201), be equipped with pressurization air pump (203) between baffle (202) and filtering shell (201), be connected with blast pipe (205) on pressurization air pump (203), the one end that pressurization air pump (203) was kept away from in blast pipe (205) is connected with supplementary rotary mechanism (3), be connected with support column (206) on supplementary rotary mechanism (3), install a plurality of blades (207) on support column (206), the one end that supplementary rotary mechanism (3) was kept away from in support column (206) is equipped with and filters piece (208), be equipped with gas outlet (209) on filtering shell (201), gas outlet (209) are connected with gas-supply pipe (101).
2. The special energy-saving intelligent frequency-conversion electromagnetic air heating equipment for the greenhouse as claimed in claim 1, wherein the pressurizing air pump (203) is connected with an air suction pipe (204), and the air suction pipe (204) penetrates through the filtering shell (201).
3. The special energy-saving intelligent frequency conversion electromagnetic air heating equipment for the greenhouse as claimed in claim 1, wherein the auxiliary rotating mechanism (3) comprises a supporting base (301), a bearing (302) is arranged between the supporting base (301) and the exhaust pipe (205), a plurality of hollow pipes (303) are arranged on the supporting base (301), a fixing ring (304) is installed on each hollow pipe (303), one ends of the hollow pipes (303) far away from the supporting base (301) are connected with a rotating spray head (305), and a plurality of uniformly distributed air injection holes (306) are drilled on the rotating spray head (305).
4. The special energy-saving intelligent frequency conversion electromagnetic air heating equipment for the greenhouse as claimed in claim 3, wherein the supporting base (301) is hollow, a sealing plug (307) is arranged in the supporting base (301), an expansion link (308) is connected between the sealing plug (307) and the supporting base (301), and a spring (309) is sleeved on the expansion link (308).
5. The special energy-saving intelligent frequency-conversion electromagnetic air heating equipment for the greenhouse as claimed in claim 4, wherein the rotary spray head (305) is arranged to be inclined upwards by 45 degrees.
CN202022846471.8U 2020-12-02 2020-12-02 Special energy-saving intelligent frequency conversion electromagnetic air heating equipment for greenhouse Active CN213719038U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022846471.8U CN213719038U (en) 2020-12-02 2020-12-02 Special energy-saving intelligent frequency conversion electromagnetic air heating equipment for greenhouse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022846471.8U CN213719038U (en) 2020-12-02 2020-12-02 Special energy-saving intelligent frequency conversion electromagnetic air heating equipment for greenhouse

Publications (1)

Publication Number Publication Date
CN213719038U true CN213719038U (en) 2021-07-20

Family

ID=76833449

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022846471.8U Active CN213719038U (en) 2020-12-02 2020-12-02 Special energy-saving intelligent frequency conversion electromagnetic air heating equipment for greenhouse

Country Status (1)

Country Link
CN (1) CN213719038U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114531748A (en) * 2022-02-24 2022-05-24 西安交通大学 Electromagnetic induction heat treatment device for ceramic blade base film thermocouple
CN116966737A (en) * 2023-09-12 2023-10-31 山东泰开环保科技有限公司 Immersed flue gas desulfurization tower

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114531748A (en) * 2022-02-24 2022-05-24 西安交通大学 Electromagnetic induction heat treatment device for ceramic blade base film thermocouple
CN114531748B (en) * 2022-02-24 2022-11-25 西安交通大学 Electromagnetic induction heat treatment device for ceramic blade base film thermocouple
CN116966737A (en) * 2023-09-12 2023-10-31 山东泰开环保科技有限公司 Immersed flue gas desulfurization tower
CN116966737B (en) * 2023-09-12 2024-05-10 山东泰开环保科技有限公司 Immersed flue gas desulfurization tower

Similar Documents

Publication Publication Date Title
CN213719038U (en) Special energy-saving intelligent frequency conversion electromagnetic air heating equipment for greenhouse
CN105080251B (en) One kind spray painting taste removal seasoning multifunctional all-in-one
CN102052701A (en) Upwind cone-shaped full air curtain split type injection range hood
CN205593109U (en) Spraying cooling fan
CN107335307B (en) A kind of atmospheric cleaning method and its purification device
CN114811801A (en) Purification and humidification device based on external environment intelligent air quality regulation
CN206459277U (en) Air cleaning unit
CN106918108A (en) A kind of family expenses Quick air humidifier
CN102192662A (en) Energy-saving cooling tower
CN209012139U (en) A kind of hollow glass air extractor
CN110864564B (en) Steam condensate recovery device of potassium chlorate refining technology
CN212928341U (en) Volute fan and range hood
CN219424832U (en) Spray and baking paint house structure with filtration system
CN204503399U (en) A kind of device for electrothermal tube coating Electric radiant Heating Film
CN108049788A (en) A kind of low noise air purifying windows family structure
CN207879712U (en) A kind of water conservancy and hydropower pumping for water pump protective device
CN206763474U (en) A kind of rhizome traditional Chinese medicinal materials cleaning device
RU117522U1 (en) WIND TURBINE INSTALLATION
CN206951667U (en) Cleaning brush assemblies for high-temperature steam cleaner
CN201083411Y (en) Cyclone double-hole entraining type fume exhauster capable of lifting and pitching mounting
CN216726489U (en) Flow guiding device for coke oven tail gas treatment
CN105066652A (en) Tail heat recovery hot air type penetrating counterflow fluidized drying machine
CN214206949U (en) Air curtain device for wide-width plant protection operation
CN219423987U (en) Dust removing device
RU2286477C2 (en) Wind-turbine plant

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant