CN219530808U - Environment-friendly cavitation steam generating device - Google Patents

Environment-friendly cavitation steam generating device Download PDF

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Publication number
CN219530808U
CN219530808U CN202320610319.0U CN202320610319U CN219530808U CN 219530808 U CN219530808 U CN 219530808U CN 202320610319 U CN202320610319 U CN 202320610319U CN 219530808 U CN219530808 U CN 219530808U
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rotor
cavitation
water
steam
stator
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CN202320610319.0U
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刘明哲
张士龙
刘健龙
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Daqing Yongsheng Petroleum Equipment Co ltd
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Daqing Yongsheng Petroleum Equipment Co ltd
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Abstract

The utility model belongs to the field of steam generating devices, and particularly relates to an environment-friendly cavitation steam generating device, which comprises a motor and a cavitation device, wherein the cavitation device further comprises an outer cylinder, a stator, a rotor and a rotating shaft, and a medium inlet and a medium outlet are arranged on the outer cylinder; the number of the rotors is three; the number of the stators is two, and the stators are respectively called a first stator and a second stator; a water supplementing port is arranged on the outer cylinder at a position corresponding to the second rotor; the cavitation device is connected with a water supply pipeline and a steam pipeline. The steam pipeline is connected to the medium outlet. The cavitation device in the prior art is improved, the cavitation effect of water is fully utilized, and the cavitation device is changed into a high-efficiency steam generator by means of the measures of increasing the number of the stators and the rotors, improving the structures of the stators and the rotors, adding the water supplementing ports and the like, so that the cavitation device is more efficient and more environment-friendly compared with the prior art.

Description

Environment-friendly cavitation steam generating device
Technical Field
The utility model belongs to the field of steam generating devices, and particularly relates to an environment-friendly cavitation steam generating device.
Background
Steam has a wide range of uses in industrial production, where it is common practice to use a dedicated steam generator to generate steam. The traditional steam generator adopts a mode of burning coal, oil and gas to realize heating, so that the steam generation efficiency is low, and the environment is poor, and therefore, a steam generation device with higher efficiency and environmental protection is necessary to be developed.
Disclosure of Invention
In order to solve the problems of low steam generation efficiency and poor environmental protection of the existing steam generator, the utility model generates steam based on the cavitation effect of water, and improves the structure and control mode of the existing cavitation device to ensure that the steam is generated efficiently and continuously, greatly improves the steam generation efficiency,
the technical problems solved by the utility model are realized by adopting the following technical scheme:
the environment-friendly cavitation steam generating device comprises a motor and a cavitation device, wherein the cavitation device further comprises an outer cylinder, a stator, a rotor and a rotating shaft, a medium inlet and a medium outlet are formed in the outer cylinder, the stator is fixedly connected with the outer cylinder, the rotor is fixedly connected with the rotating shaft, the end part of the rotating shaft is connected with an output shaft of the motor, when the environment-friendly cavitation steam generating device works, the rotor in the cavitation device moves relatively to the stator under the driving of the motor, so that cavitation effect is generated on water between the stator and the rotor, and local high temperature generated by the cavitation effect enables the water to be converted into steam;
the number of the rotors is three, the rotors are sequentially called a first rotor, a second rotor and a third rotor from the near to the far according to the sequence of the distance from the medium inlet, and the three rotors are fixedly connected to the rotating shaft; the number of the stators is two, namely a first stator and a second stator, the first stator is positioned between the first rotor and the second rotor, and the second stator is positioned between the second rotor and the third rotor;
a water supplementing port is arranged on the outer cylinder at a position corresponding to the second rotor;
the cavitation device is connected with a water supply pipeline and a steam pipeline;
the inlet end of the water supply pipeline is connected with a water supply pump, the outlet end of the water supply pipeline is divided into two branches, namely a first water inlet branch and a water supplementing branch, the first water inlet branch is connected with a medium inlet on the end face of the cavitation device, and the water supplementing branch is connected with the water supplementing port;
the steam pipeline is connected to the medium outlet.
As a preferable scheme, a pressure sensor and a water inflow sensor are arranged on the water supply pipeline, and a vapor pressure sensor, a temperature sensor and a vapor flow sensor are arranged on the vapor pipeline; each sensor is connected to a PLC program controller; in addition, the PLC is also connected with a liquid crystal display operating system, and a phase sequence protector is connected in series between a power supply for supplying power to the PLC and the PLC.
As an optimal scheme, an electric control air-water ratio valve is connected in series on the steam pipeline, and the electric control air-water ratio valve is electrically connected with the PLC.
Preferably, a safety valve is arranged on the steam pipeline.
Preferably, the number of the rotors is greater than three, and the number of the stators is one less than the number of the rotors.
The beneficial effects of the utility model are as follows:
1. the cavitation device in the prior art is improved, the cavitation effect of water is fully utilized, and the cavitation device is changed into a high-efficiency steam generator by means of the measures of increasing the number of the stators and the rotors, improving the structures of the stators and the rotors, adding the water supplementing ports and the like, so that the cavitation device is more efficient and more environment-friendly compared with the prior art.
2. The utility model designs a scientific, reasonable, ingenious and efficient automatic control system on the basis of the improved cavitation device, and the automatic control system is skillfully combined with the unique cavitation device structure in the utility model, thereby effectively ensuring the continuous and efficient output of steam.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of an assembled structure of a cavitation device.
In the figure: 1. a motor; 2. a water supply pump; 3. a water inlet pressure sensor; 4. a water inlet flow sensor; 5. an electric control air-water proportional valve; 6. a vapor pressure sensor; 7. a temperature sensor; 8. a steam flow sensor; 9. a PLC program controller; 10. a phase sequence protector; 11. a liquid crystal display operating system; 12. a safety valve; 13. a cavitation device; 14. an outer cylinder; 15. a rotating shaft; 16. a first rotor; 17. a second rotor; 18. a third rotor; 19. a first stator; 20. a second stator; 21. a water supplementing port; 22. and a water inlet.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the embodiment includes a motor 1 and a cavitation device 13, the cavitation device 13 further includes an outer cylinder 14, a stator, a rotor and a rotating shaft 15, a medium inlet and a medium outlet are provided on the outer cylinder 14, the stator is fixedly connected with the outer cylinder 14, the rotor is fixedly connected with the rotating shaft 15, the end of the rotating shaft 15 is connected with an output shaft of the motor 1, when in operation, the rotor in the cavitation device 13 moves relatively to the stator under the driving of the motor 1, so that cavitation effect is generated on water between the stator and the rotor, and local high temperature generated by the cavitation effect converts the water into steam. The above is a structure already existing in the prior art, and will not be described in detail here.
As shown in FIG. 2, compared with the prior art, the utility model increases the number of stators and rotors in the cavitation device 13, increases the cavitation times of water in the cavitation device 13 by increasing the number of stators and rotors, and can increase the temperature to about 120 ℃ after multi-stage cavitation. In this embodiment, the number of the rotors is three, which are sequentially called a first rotor 16, a second rotor 17 and a third rotor 18 from the near to the far in order from the medium inlet, and the three rotors are fixedly connected to the rotating shaft 15; the number of stators is two, respectively called a first stator 19 and a second stator 20, the first stator 19 being located between the first rotor 16 and the second rotor 17, and the second stator 20 being located between the second rotor 17 and the third rotor 18.
As shown in fig. 2, the outer tube 14 is provided with a water supply port 21 at a position corresponding to the second rotor 17. The water supplementing port 21 is arranged to supplement water in the active region of the second rotor 17, so that steam generation efficiency can be greatly improved.
In this embodiment, as shown in fig. 1, the cavitation device 13 is connected with a water supply pipe and a steam pipe. The inlet end of the water supply pipeline is connected with a water supply pump 2, and the outlet end of the water supply pipeline is divided into two branches, namely a first water inlet branch and a water supplementing branch. The first water inlet branch is connected with a medium inlet on the end face of the cavitation device 13 and is used for directly supplying water to the front end of the first rotor 16 in the cavitation device 13. The water supplementing branch is connected to the water supplementing port 21 for supplementing water to the action area of the second rotor 17. The steam pipeline is connected to the medium outlet and is used for outputting steam.
As shown in fig. 1, a pressure sensor and a water inflow sensor 4 are installed on the water supply pipeline, and a vapor pressure sensor 6, a temperature sensor 7 and a vapor flow sensor 8 are installed on the vapor pipeline; each sensor is connected to a PLC program controller 9; in addition, the PLC controller 9 is also connected with a liquid crystal display operating system 11, and a phase sequence protector 10 is connected in series between a power supply for supplying power to the PLC controller 9 and the PLC controller 9. An electric control air-water ratio valve 5 is connected in series on the steam pipeline, and the electric control air-water ratio valve 5 is electrically connected with the PLC 9.
In the present utility model, the cavitation device 13 operates as follows:
when the system is in operation, the motor 1 drives the rotor in the cavitation device 13 to rotate at a high speed, and the water supply pump 2 supplies water to the cavitation device 13 (meanwhile, the flow and the pressure of water supply need to be controlled). The water enters the cavitation device 13 in two paths, one path enters the outer cylinder 14 of the cavitation device 13 through the first water inlet 22 on the end surface of the cavitation device 13, the water enters the front end of the first rotor 16 of the cavitation device 13, the first rotor 16 rotating at high speed breaks the water into bubbles in the area, and the bubbles enter the rear end of the first rotor 16 through gaps under the driving of the first rotor 16 and the water flow and are cavitated in the area. After the collapse of the bubbles, the temperature of the water rises to about 60 ℃, and water at about 60 ℃ enters the front end of the second rotor 17, and bubbles are formed again in this area. Meanwhile, in order to increase the water outlet flow rate and continuously provide steam, under the high-speed rotation action of the second rotor 17, water is again bubbled into bubbles in the area, the water temperature is increased to 85-90 ℃ after cavitation, and secondary water injection and water supplementing are carried out through water supplementing pipes corresponding to the action area of the second rotor 17. The temperature of the water after supplementing is 75 ℃, and the water at 75 ℃ enters the front end of the third rotor 18 under the action of the second rotor 17. Through the high-speed rotation of the third rotor 18, the water is beaten into bubbles again at the front end of the third rotor 18, the water temperature after cavitation is continuously raised to about 120 ℃, and finally three layers of cavitation are carried out, so that water vapor is formed.
And (3) an automatic control process:
the phase sequence protector 10 can ensure that the motor 1 operates in a specified direction, and the PLC 9 collects water supply flow, water supply pressure, steam pressure at a steam end, steam flow and steam temperature through sensors on a water supply pipeline and a steam pipeline to control the rotating speed of the motor 1 and the opening of the electric control air-water proportional valve 5. Meanwhile, the PLC 9 can adjust the water supply pump 2 according to pressure and flow signals acquired by the water inlet pressure sensor 3 and the water inlet flow sensor 4, and the water supply pump can continuously output steam according to specified temperature, pressure and flow through integral coordination.
The steam pipeline is provided with a safety valve 12, and the safety valve 12 can ensure the safe operation of the utility model, and safety accidents occur when the steam pressure is too high.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. The utility model provides an environmental protection cavitation steam generator, including motor (1) and cavitation ware (13), cavitation ware (13) further includes urceolus (14), the stator, rotor and pivot (15), be provided with medium entry and medium export on urceolus (14), stator and urceolus (14) fixed connection, rotor and pivot (15) fixed connection, the tip and the output shaft of motor (1) of pivot (15), during operation, under the drive of motor (1), the relative motion of rotor in cavitation ware (13) for the stator, make the water that is located between stator and the rotor take place cavitation effect, the local high temperature that cavitation effect produced makes water turn into steam, its characterized in that:
the number of the rotors is three, the rotors are sequentially called a first rotor (16), a second rotor (17) and a third rotor (18) from the near to the far according to the sequence of the distance from the medium inlet, and the three rotors are fixedly connected to the rotating shaft (15); the number of the stators is two, namely a first stator (19) and a second stator (20), the first stator (19) is positioned between the first rotor (16) and the second rotor (17), and the second stator (20) is positioned between the second rotor (17) and the third rotor (18);
a water supplementing port (21) is arranged on the outer cylinder (14) at a position corresponding to the second rotor (17);
the cavitation device (13) is connected with a water supply pipeline and a steam pipeline;
the inlet end of the water supply pipeline is connected with a water supply pump (2), the outlet end of the water supply pipeline is divided into two branches, namely a first water inlet branch and a water supplementing branch, the first water inlet branch is connected with a medium inlet on the end face of the cavitation device (13), and the water supplementing branch is connected with the water supplementing port (21);
the steam pipeline is connected to the medium outlet.
2. An environmentally friendly cavitation steam generating device as claimed in claim 1, wherein: the water supply pipeline is provided with a pressure sensor and a water inflow flow sensor (4), and the steam pipeline is provided with a steam pressure sensor (6), a temperature sensor (7) and a steam flow sensor (8); each sensor is connected to a PLC program controller (9); in addition, a liquid crystal display operating system (11) is also connected to the PLC (9), and a phase sequence protector (10) is connected in series between a power supply for supplying power to the PLC (9) and the PLC (9).
3. An environmentally friendly cavitation steam generating device as claimed in claim 2, wherein: an electric control air-water ratio valve (5) is connected in series on the steam pipeline, and the electric control air-water ratio valve (5) is electrically connected with the PLC (9).
4. An environmentally friendly cavitation steam generating device as claimed in claim 1, wherein: a safety valve (12) is arranged on the steam pipeline.
5. An environmentally friendly cavitation steam generating device as claimed in claim 1, wherein: the number of the rotors is more than three, and the number of the stators is one less than the number of the rotors.
CN202320610319.0U 2023-03-27 2023-03-27 Environment-friendly cavitation steam generating device Active CN219530808U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320610319.0U CN219530808U (en) 2023-03-27 2023-03-27 Environment-friendly cavitation steam generating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320610319.0U CN219530808U (en) 2023-03-27 2023-03-27 Environment-friendly cavitation steam generating device

Publications (1)

Publication Number Publication Date
CN219530808U true CN219530808U (en) 2023-08-15

Family

ID=87580641

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320610319.0U Active CN219530808U (en) 2023-03-27 2023-03-27 Environment-friendly cavitation steam generating device

Country Status (1)

Country Link
CN (1) CN219530808U (en)

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