CN208029673U - A kind of agricultural booth with cleaning device - Google Patents
A kind of agricultural booth with cleaning device Download PDFInfo
- Publication number
- CN208029673U CN208029673U CN201820338037.9U CN201820338037U CN208029673U CN 208029673 U CN208029673 U CN 208029673U CN 201820338037 U CN201820338037 U CN 201820338037U CN 208029673 U CN208029673 U CN 208029673U
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- China
- Prior art keywords
- light
- relay
- normally opened
- transmissive film
- air blowing
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Greenhouses (AREA)
Abstract
The utility model discloses a kind of agricultural booths with cleaning device, it is intended to the problem of solving to be easy dust stratification dirt on light-transmissive film, influencing the light transmittance of light-transmissive film, and then influence the photosynthesis of vegetables, its key points of the technical solution are that：Including greenhouse body, the greenhouse body includes big-canopy framework and the light-transmissive film that is set on big-canopy framework, the light sensor for detecting light intensity is provided in the greenhouse body, the air blowing component for cleaning light-transmissive film is provided on the outside of the greenhouse body, the driving device of driving air blowing component movement cleaning light transmission film surface is provided on the big-canopy framework, the driving device is electrically connected with light sensor, and in response to the detection signal of light sensor, to drive air blowing component movement cleaning light-transmissive film.A kind of agricultural booth with cleaning device of the utility model is with light-transmissive film is cleaned, the advantages of light transmittance to improve light-transmissive film.
Description
Technical field
The utility model is related to a kind of agricultural booths, more specifically, it relates to a kind of agricultural big with cleaning device
Canopy.
Background technology
Planting vegetable in greenhouse area increases year by year, not only increases the income of peasant, and also achieves low input, high yield
The planting effect gone out.For the greenhouse gardening of vegetables, whole market could fully be met by only introducing advanced planting technology
Demand.In the planting vegetable in greenhouse stage, rationally solves the problems, such as vegetables greenhouse cultivation, could ensure vegetable growth situation
Well, to promote to increase production.
Light-transmissive film made of existing greenhouse for planting vegetable generally use plastics, can keep the temperature, moreover it is possible to have preferable light transmission
Rate is conducive to the growth of vegetables, but due to being easy dust stratification dirt on light-transmissive film, influences the light transmittance of light-transmissive film, and then influence vegetable
The photosynthesis of dish.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of agricultural with cleaning device
The advantages of greenhouse has and is cleaned to light-transmissive film, light transmittance to improve light-transmissive film.
The above-mentioned technical purpose of the utility model technical scheme is that：One kind having cleaning device
Agricultural booth, including greenhouse body, the greenhouse body includes big-canopy framework and the light-transmissive film that is set on big-canopy framework, institute
The light sensor being provided in greenhouse body for detecting light intensity is stated, is provided on the outside of the greenhouse body for clear
The air blowing component of clean light-transmissive film is provided with the driving dress of driving air blowing component movement cleaning light transmission film surface on the big-canopy framework
It sets, the driving device is electrically connected with light sensor, and in response to the detection signal of light sensor, to drive air blowing group
Part movement cleaning light-transmissive film.
The saturating of light-transmissive film is detected by the light sensor being arranged in greenhouse body by using above-mentioned technical proposal
Light rate, when dust is more on light-transmissive film, light sensor sends out detection signal, inspection of the driving device in response to light sensor
Signal is surveyed, driving air blowing component cleans light transmission film surface, to improve the light transmittance of light-transmissive film.
The utility model is further arranged to：Greenhouse body semi-cylindrical setting, the driving device include motor,
Traction rope, take-up reel and control circuit, the motor, traction rope, take-up reel are respectively provided with four, and four motors are same two-by-two
Side both ends are arranged, and four take-up reels are respectively arranged at the output shaft of four motors, and four described traction rope one end are received respectively
Roll up in four take-up reels, the other end of four traction ropes is respectively arranged at the both ends of air blowing component, the control circuit with
Motor is electrically connected, to control the positive and negative rotation of four motors.
By using above-mentioned technical proposal, control circuit controls the positive and negative rotation of motor, to drive take-up reel winding traction
Rope realizes quickly cleaning light transmission film surface to pull air blowing component to clean light-transmissive film back and forth.
The utility model is further arranged to：The greenhouse body both ends are both provided with compatible with greenhouse body shape
The mounting blocks of arc-shaped, the mounting blocks two lateral walls offer guide groove, and air blowing component both ends, which are extended, to be had
Sliding is connected to the guide pad of guide groove, and four motors are respectively arranged in two mounting blocks both ends.
By using above-mentioned technical proposal, the setting sliding of air blowing component both sides is connected to the guide pad of guide groove, makes air blowing
What component can more be stablized moves cleaning along light-transmissive film surface-stable.
The utility model is further arranged to：The control circuit includes switching circuit and main circuit；
The control circuit includes triode Q, the first relay KM1, the second relay KM2, third relay KM3,
The one normally opened normally opened travel switch ST2 of travel switch ST1 and second；The base stage of the triode Q and electrically connecting for light sensor
It connects, the collector of the triode Q is electrically connected with the power supply, after the emitter of the triode Q is connected with the first relay KM1
Ground connection, the one end the first normally opened travel switch ST1 are electrically connected with the power supply, and the other end is connected with the second relay KM2 and is followed by
Ground；The one end the second normally opened travel switch ST2 is electrically connected with the power supply, and the other end is grounded after connecting with third relay KM3；
First normally opened contact switch KM1-1 of first relay connects with the first normally-closed contact switch KM3-1 of third relay
It is in parallel with triode Q afterwards；First normally opened contact switch KM2-1 of second relay is normally closed tactile with the second of third relay
It is in parallel with the first normally opened travel switch ST1 after the KM3-2 series connection of point switch；The first normally opened travel switch ST1 and second is normally opened
Travel switch ST2 is respectively arranged at two guide groove both ends；
The main circuit includes the positive input circuit for making motor rotate forward and the reversed input circuit for making motor reversal；
Positive input circuit includes the second normally opened contact switch of two the first relays for being series at motor both ends respectively
The 4th normally-closed contact switch KM2-4 and the 5th normally-closed contact of KM1-2 and third normally opened contact switch KM1-3, the second relay
Switch KM2-5；
Reversed input circuit includes the second normally opened contact switch of two the second relays for being series at motor both ends respectively
KM2-2 and third normally opened contact switch KM2-3.
By using above-mentioned technical proposal, when dust is more on light-transmissive film, and the light transmittance of light-transmissive film is caused to decline, light
Sensor makes triode Q be connected, electric to make the first relay KM1 coils obtain, and makes the first relay being connected in parallel on triode Q
The first normally opened contact switch KM1-1 be closed, realize the self-locking of circuit, while making second of the first relay on main circuit often
The third normally opened contact switch KM1-3 for opening contact switch KM1-2 and the first relay is closed, and motor forward direction input circuit is made to lead
Logical, motor rotates forward, and then makes motor driving take-up reel winding traction rope, to pull another sidesway of the air blowing component to light-transmissive film
It is dynamic, light transmission film surface is cleaned；
When air blowing component reaches the other side of light-transmissive film and contradicts the first normally opened travel switch ST1 of closure, the second relay
Device KM2 coils obtain electric, make the first normally opened contact switch KM2-1 of second relay in parallel with the first normally opened travel switch ST1
It is closed, makes to have the travel switch circuit of the first normally opened travel switch ST1 to realize self-locking, while making the second relay on main circuit
The 4th normally-closed contact switch KM2-4 and the 5th normally-closed contact switch KM2-5 disconnect, make the second normally opened contact of the second relay
Switch KM2-2 and third normally opened contact switch KM2-3 are closed, and then motor forward direction input circuit is made to disconnect, and motor reversely inputs
Circuit turn-on, motor reversal, and then air blowing component is made back to be cleaned to light transmission film surface；
When air blowing component returns to initial position, while contradicting the second normally opened travel switch ST2 of closure, third relay
KM3 coils obtain electric, and the first normally-closed contact switch KM3-1 of the third relay being connected in parallel on triode Q is made to disconnect, and are connected in parallel on the
Second normally-closed contact switch KM3-2 of the third relay on one normally opened travel switch circuit is disconnected, and then makes the first relay
KM1 and the second relay KM2 power-off, and then work is left the motor off, keep air blowing component back and forth primary to light-transmissive film surface cleaning.
The utility model is further arranged to：The air blowing component includes horizontally disposed gas blow pipe and is supplied to gas blow pipe
Air pump, the air pump is installed on gas blow pipe side, and two guide pads are respectively arranged in gas blow pipe both ends, the gas blow pipe
Side wall offers the gas hole towards light-transmissive film.
By using above-mentioned technical proposal, the movement of air blowing component is driven by driving device, then by air pump to gas blow pipe
Gas supply, makes the gas hole on gas blow pipe clean light transmission film surface.
The utility model is further arranged to：The gas hole setting is multiple, multiple gas hole axially spaced-apart settings.
By using above-mentioned technical proposal, gas hole setting is multiple, increases the cleaning area of gas blow pipe, improves cleaning light transmission
The efficiency of film.
The utility model is further arranged to：The emitter of the air pump and triode Q is electrically connected.
By using above-mentioned technical proposal, when light sensor sends out detection signal, triode Q conductings make air pump work
Make, gas blow pipe is supplied.
In conclusion the utility model has the advantages that：
First, by the light sensor being arranged in greenhouse body, the light transmittance of light-transmissive film is detected, when grey on light-transmissive film
When dirt is more, light sensor sends out detection signal, and driving device drives air blowing group in response to the detection signal of light sensor
Part cleans light transmission film surface, to improve the light transmittance of light-transmissive film；
Second, the setting sliding of cleaning brush both sides is connected to the guide pad of guide groove, the edge for keeping cleaning brush more stable
The movement cleaning of light-transmissive film surface-stable；
Third, driving the movement of air blowing component by driving device, then supplied, is made on gas blow pipe to gas blow pipe by air pump
Gas hole cleans light transmission film surface.
Description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the part-structure schematic diagram of driving device in the present embodiment；
Fig. 3 is the part-structure schematic diagram of air blowing component in the present embodiment；
Fig. 4 is the circuit diagram of control circuit in the present embodiment.
In figure：1, greenhouse body；11, big-canopy framework；12, light-transmissive film；2, light sensor；3, air blowing component；31, it is oriented to
Block；32, gas blow pipe；321, gas hole；33, air pump；4, driving device；41, motor；42, traction rope；43, take-up reel；44, it controls
Circuit processed；441, switching circuit；442, main circuit；5, mounting blocks；51, guide groove.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of agricultural booth with cleaning device includes the greenhouse body 1 of semi-cylindrical, greatly as shown in Figure 1 and Figure 4
Canopy ontology 1 includes big-canopy framework 11 and the light-transmissive film 12 being set on big-canopy framework 11, is provided in greenhouse body 1 for detecting
The light sensor 2 of light intensity is horizontally disposed with along 1 length of outer side direction of greenhouse body and is useful for 12 surface of cleaning light-transmissive film
Air blowing component 3 is provided with the driving device 4 that driving air blowing component 3 moves 12 surface of cleaning light-transmissive film, driving on big-canopy framework 11
Device 4 is electrically connected with light sensor 2, and in response to the detection signal of light sensor 2, to drive air blowing component 3 to move
Clean light-transmissive film 12.By the light sensor 2 being arranged in greenhouse body 1, the light transmittance of light-transmissive film 12 is detected, light-transmissive film is worked as
When dust is more on 12, light sensor 2 sends out detection signal, driving device 4 in response to light sensor 2 detection signal,
Driving air blowing component 3 cleans 12 surface of light-transmissive film, to improve the light transmittance of light-transmissive film 12.
As shown in Figure 1, Figure 2 and Figure 4, driving device 4 includes motor 41, traction rope 42, take-up reel 43 and control circuit
44, motor 41, traction rope 42, take-up reel 43 are respectively provided with four, and homonymy both ends are arranged four motors 41 two-by-two, four take-up reels 43
It is respectively arranged at the output shaft of four motors 41, four 42 one end of traction rope are wound respectively in four take-up reels 43, four tractions
The other end of rope 42 is respectively arranged at the both ends of air blowing component 3, and control circuit 44 is electrically connected with motor 41, to control four electricity
The positive and negative rotation of machine 41.Control circuit 44 controls the positive and negative rotation of motor 41, to drive take-up reel 43 to wind traction rope 42, to draw
Dynamic air blowing component 3 cleans light-transmissive film 12 back and forth, realizes quickly 12 surface of cleaning light-transmissive film.
As depicted in figs. 1 and 2,1 both ends of greenhouse body are both provided with the peace of arc-shaped compatible with 1 shape of greenhouse body
Block 5 is filled, 5 two lateral walls of mounting blocks offer guide groove 51, and 3 both ends of air blowing component, which are extended, has sliding to be connected to guiding
The guide pad 31 of slot 51, four motors 41 are respectively arranged in two 5 both ends of mounting blocks.
As shown in Figures 2 and 3, air blowing component 3 includes horizontally disposed gas blow pipe 32 and the air pump to the gas supply of gas blow pipe 32
33, air pump 33 is installed on 32 side of gas blow pipe, and two guide pads 31 are respectively arranged in 32 both ends of gas blow pipe, and 32 side wall of gas blow pipe is opened
Equipped with the gas hole 321 towards light-transmissive film 12.Air blowing component 3 is driven to move by driving device 4, then by air pump 33 to air blowing
Pipe 32 supplies, and the gas hole 321 on gas blow pipe 32 is made to clean 12 surface of light-transmissive film.Gas hole 321 be arranged it is multiple, it is multiple
321 axially spaced-apart of gas hole is arranged.Increase the cleaning area of gas blow pipe 32, improves the efficiency and cleaning journey of cleaning light-transmissive film 12
Degree.
As shown in figure 4, control circuit 44 includes switching circuit 441 and main circuit 442；Control circuit 44 include triode Q,
First relay KM1, the second relay KM2, third relay KM3, the first normally opened normally opened strokes of travel switch ST1 and second are opened
Close ST2；The electric connection of the base stage and light sensor 2 of triode Q, the collector of triode Q are electrically connected with the power supply, three poles
The emitter of pipe Q is grounded after connecting with the first relay KM1, and first one end normally opened travel switch ST1 is electrically connected with the power supply, separately
One end is grounded after connecting with the second relay KM2；Second one end normally opened travel switch ST2 is electrically connected with the power supply, the other end with
It is grounded after the KM3 series connection of third relay；First normally opened contact switch KM1-1 of the first relay is normal with the first of third relay
It is in parallel with triode Q after the KM3-1 series connection of closed contact switch；First normally opened contact switch KM2-1 of the second relay and third after
It is in parallel with the first normally opened travel switch ST1 after second normally-closed contact switch KM3-2 series connection of electric appliance；First normally opened travel switch
The normally opened travel switch ST2 of ST1 and second are respectively arranged at two 51 both ends of guide groove；
Main circuit 442 includes the positive input circuit for making motor 41 rotate forward and makes the reversed input circuit of the reversion of motor 41；
Positive input circuit includes the second normally opened contact switch KM1-2 and of two the first relays for being series at 41 both ends of motor respectively
The 4th normally-closed contact switch KM2-4 and the 5th normally-closed contact switch KM2-5 of three normally opened contact switch KM1-3, the second relay；
Reversed input circuit includes the second normally opened contact switch KM2-2 and the of two the second relays for being series at 41 both ends of motor respectively
Three normally opened contact switch KM2-3.
When dust is more on light-transmissive film 12, and the light transmittance of light-transmissive film 12 is caused to decline, light sensor 2 makes triode Q
Conducting, it is electric to make the first relay KM1 coils obtain, make the first normally opened contact of the first relay being connected in parallel on triode Q
Switch KM1-1 is closed, and realizes the self-locking of circuit, while making the second normally opened contact switch of the first relay on main circuit 442
The third normally opened contact switch KM1-3 of KM1-2 and the first relay is closed, and makes the positive input circuit conducting of motor 41, motor 41
It rotates forward, and then makes motor 41 that take-up reel 43 be driven to wind traction rope 42, to pull air blowing component 3 to the other side of light-transmissive film 12
It is mobile, 12 surface of light-transmissive film is cleaned；
When air blowing component 3 reach light-transmissive film 12 the other side and contradict be closed the first normally opened travel switch ST1 when, second after
Electric appliance KM2 coils obtain electric, make the first normally opened contact switch KM2- of second relay in parallel with the first normally opened travel switch ST1
1 is closed, and makes to have the travel switch circuit 441 of the first normally opened travel switch ST1 to realize self-locking, at the same make on main circuit 442 the
4th normally-closed contact switch KM2-4 of two relays and the 5th normally-closed contact switch KM2-5 are disconnected, and make the second of the second relay
Normally opened contact switch KM2-2 and third normally opened contact switch KM2-3 are closed, and then the positive input circuit of motor 41 is made to disconnect, electricity
41 reversed input circuit of machine is connected, and motor 41 inverts, and then air blowing component 3 is made back to be cleaned to 12 surface of light-transmissive film；
When air blowing component 3 returns to initial position, while contradicting the second normally opened travel switch ST2 of closure, third relay
KM3 coils obtain electric, and the first normally-closed contact switch KM3-1 of the third relay being connected in parallel on triode Q is made to disconnect, and are connected in parallel on the
Second normally-closed contact switch KM3-2 of the third relay on one normally opened travel switch circuit 441 is disconnected, and then makes the first relay
Device KM1 and the second relay KM2 power-off, and then motor 41 is made to be stopped, keep air blowing component 3 back and forth clear to 12 surface of light-transmissive film
It is clean primary.
The emitter of air pump 33 and triode Q is electrically connected.When light sensor 2 sends out detection signal, triode is led
It is logical, so that air pump 33 is worked, gas blow pipe 32 is supplied.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of agricultural booth with cleaning device, it is characterised in that：Including greenhouse body (1), greenhouse body (1) packet
The light-transmissive film (12) for including big-canopy framework (11) and being set on big-canopy framework (11), interior be provided with of the greenhouse body (1) are used for
The light sensor (2) for detecting light intensity is provided on the outside of the greenhouse body (1) for cleaning blowing for light-transmissive film (12)
Pneumatic module (3) is provided with the driving on mobile cleaning light-transmissive film (12) surface of driving air blowing component (3) on the big-canopy framework (11)
Device (4), the driving device (4) are electrically connected with light sensor (2), and believe in response to the detection of light sensor (2)
Number, to drive the mobile cleaning light-transmissive film (12) of air blowing component (3).
2. a kind of agricultural booth with cleaning device according to claim 1, it is characterised in that：The greenhouse body
(1) semi-cylindrical is arranged, and the driving device (4) includes motor (41), traction rope (42), take-up reel (43) and control circuit
(44), the motor (41), traction rope (42), take-up reel (43) are respectively provided with four, four motors (41) homonymy two two-by-two
End setting, four take-up reels (43) are respectively arranged at the output shaft of four motors (41), four traction ropes (42) one
End is wound respectively in four take-up reels (43), and the other end of four traction ropes (42) is respectively arranged at air blowing component (3)
Both ends, the control circuit (44) are electrically connected with motor (41), to control the positive and negative rotation of four motors (41).
3. a kind of agricultural booth with cleaning device according to claim 2, it is characterised in that：The greenhouse body
(1) both ends are both provided with the mounting blocks (5) of arc-shaped compatible with greenhouse body (1) shape, the mounting blocks (5) opposite two
Side wall offers guide groove (51), and air blowing component (3) both ends, which are extended, has sliding to be connected to leading for guide groove (51)
To block (31), four motors (41) are respectively arranged in two mounting blocks (5) both ends.
4. a kind of agricultural booth with cleaning device according to claim 3, it is characterised in that：The control circuit
(44) include switching circuit (441) and main circuit (442)；
The control circuit (44) includes triode（Q）, the first relay（KM1）, the second relay (KM2), third relay
(KM3), the first normally opened travel switch (ST1) and the second normally opened travel switch (ST2)；The triode（Q）Base stage and light
The electric connection of sensor (2), the triode（Q）Collector be electrically connected with the power supply, the triode（Q）Emitter
With the first relay（KM1）It is grounded after series connection, described first normally opened travel switch (ST1) one end is electrically connected with the power supply, another
End is grounded after connecting with the second relay (KM2)；Described second normally opened travel switch (ST2) one end is electrically connected with the power supply, separately
One end is grounded after connecting with third relay (KM3)；First normally opened contact switch of first relay（KM1-1）With third
First normally-closed contact of relay switchs（KM3-1）After series connection with triode（Q）It is in parallel；The first of second relay is normally opened
The second normally-closed contact switch (KM3-2) of contact switch (KM2-1) and third relay connect after with the first normally opened travel switch
(ST1) in parallel；The first normally opened travel switch (ST1) and the second normally opened travel switch (ST2) are respectively arranged at two guiding
Slot (51) both ends；
The main circuit (442) includes the positive input circuit for making motor (41) rotate forward and makes the reversed input of motor (41) reversion
Circuit；
Positive input circuit includes the second normally opened contact switch of two the first relays for being series at motor (41) both ends respectively
（KM1-2）With third normally opened contact switch（KM1-3）, the second relay the 4th normally-closed contact switch (KM2-4) and 5 constant virtues
Closed contact switchs (KM2-5)；
Reversed input circuit includes the second normally opened contact switch of two the second relays for being series at motor (41) both ends respectively
(KM2-2) and third normally opened contact switch (KM2-3).
5. a kind of agricultural booth with cleaning device according to claim 4, it is characterised in that：The air blowing component
(3) include horizontally disposed gas blow pipe (32) and the air pump (33) to gas blow pipe (32) gas supply, the air pump (33), which is installed on, blows
Tracheae (32) side, two guide pads (31) are respectively arranged in gas blow pipe (32) both ends, and gas blow pipe (32) side wall is opened
Equipped with the gas hole (321) towards light-transmissive film (12).
6. a kind of agricultural booth with cleaning device according to claim 5, it is characterised in that：The gas hole
(321) multiple, multiple gas hole (321) axially spaced-apart settings are set.
7. a kind of agricultural booth with cleaning device according to claim 5, it is characterised in that：The air pump (33) with
Triode（Q）Emitter be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820338037.9U CN208029673U (en) | 2018-03-12 | 2018-03-12 | A kind of agricultural booth with cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820338037.9U CN208029673U (en) | 2018-03-12 | 2018-03-12 | A kind of agricultural booth with cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208029673U true CN208029673U (en) | 2018-11-02 |
Family
ID=63951071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820338037.9U Expired - Fee Related CN208029673U (en) | 2018-03-12 | 2018-03-12 | A kind of agricultural booth with cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208029673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110813911A (en) * | 2019-11-18 | 2020-02-21 | 国核工程有限公司 | Cleaning equipment and method for containment vessel of nuclear power plant and nuclear power plant with cleaning equipment |
-
2018
- 2018-03-12 CN CN201820338037.9U patent/CN208029673U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110813911A (en) * | 2019-11-18 | 2020-02-21 | 国核工程有限公司 | Cleaning equipment and method for containment vessel of nuclear power plant and nuclear power plant with cleaning equipment |
| CN110813911B (en) * | 2019-11-18 | 2022-01-25 | 上海核工程研究设计院有限公司 | Nuclear power plant and containment maintenance method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20210312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |