CN209423872U - A kind of desander with defencive function - Google Patents
A kind of desander with defencive function Download PDFInfo
- Publication number
- CN209423872U CN209423872U CN201822213107.0U CN201822213107U CN209423872U CN 209423872 U CN209423872 U CN 209423872U CN 201822213107 U CN201822213107 U CN 201822213107U CN 209423872 U CN209423872 U CN 209423872U
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- China
- Prior art keywords
- electromagnet
- desander
- magnet
- shaft
- motor
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Abstract
The utility model relates to environmental protection equipment technical fields, specifically a kind of desander with defencive function, including desander ontology, motor, connecting plate and raw electronic box, group of magnets is installed in the raw electronic box, No.1 shaft is connected on the connecting plate, the conductor being connected in the No.1 shaft between the group of magnets, the upper end of the No.1 shaft is connected with bearing, conductive raw electric ring is connected on the bearing, the raw electric ring is connected separately with left electromagnet and right electromagnet in reaction chamber by conducting wire, the magnetism of opposite face is different after the left electromagnet and right electromagnet are powered, spring is connected between the left electromagnet and right electromagnet, the left electromagnet connects attaching plug by bindiny mechanism.When desander is stuck, conductor stops cutting magnetic induction line and left electromagnet and right electromagnet is made to lose electricity the utility model, makes motor power loss, to play the role of protection to motor and desander.
Description
Technical field
The utility model relates to technical field of environment protection equipment, more particularly to a kind of desanding with defencive function
Device.
Background technique
Hydrocyclone is made of screening principle when being rotated in desander according to the solid particle in fluid, collects eddy flow
It is integrated with filtering, realizes that desanding, drop are turbid, it is significant to be separated by solid-liquid separation and other effects in water treatment field.Be widely used in water resource heat pump,
The industrial departments such as water process, food, medicine.River water, well water desanding, coal washing water, industrial ore dressing, liquid degassing and non-mutual solution
The separation of body.
Hydrocyclone in the prior art includes desander shell, liquid outlet, the first desander inner casing, the second desanding
Device inner casing, multiple eddy flow through-holes, a pair of of feed inlet, inner casing interconnecting piece, rotation drive device, liquid outlet, motor, more supports
Column, mounting seat and liquid filter screen, liquid outlet and desander cage connection, liquid outlet are located at the bottom of desander shell
Portion center, the first desander inner casing are co-axially located in desander shell, between the first desander inner casing and desander shell certainly
There is gap, the second desander inner casing is co-axially located in the first sand device inner casing, and motor drives the first desander inner casing, and liquid passes through
First desander inner casing and filter screen are spilt to after the filtering of sand in liquid from liquid outlet, can be filtered out in liquid
Sand.
But the hydrocyclone is when filtering sandstone, if being blocked by sandstone causes motor that cannot rotate, at this time
Motor is in energized state, if the power supply of motor cannot be disconnected timely, motor and desander is easy to cause to be damaged, therefore
We are badly in need of a kind of desander, and desander is stuck when causing motor that cannot rotate during desanding, can automatically pull out
The power supply of power down machine, to reduce the damage to motor and desander.
Summary of the invention
Based on problem above, the utility model provides a kind of desander with defencive function.The utility model is when electricity
When machine rotates, electric current can produce in raw electronic box, to make left electromagnet and right electromagnet be powered and generate mutual attraction and press
Contracting spring, attaching plug is in the state of connection power supply at this time；When desander be stuck motor stop rotating when, conductor stopping cut
It cuts magnetic induction line and left electromagnet and right electromagnet is made to lose electricity, spring restores to the original state and makes left electromagnet to separate right electromagnet
Direction is mobile, while attaching plug being made to be pulled out power supply, makes motor power loss, to play the work of protection to motor and desander
With.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of desander with defencive function, including desander ontology and motor, the motor connect desander ontology,
It is characterized in that, the top surface of the desander ontology is connected with raw electronic box, group of magnets is installed in the raw electronic box；The motor
Top surface connecting plate is installed, be connected with No.1 shaft in vertical direction on the connecting plate, be connected in the No.1 shaft
Conductor between the group of magnets, the upper end of the No.1 shaft are connected with bearing, and conductive raw electricity is connected on the bearing
Ring, the raw electric ring are connected separately with left electromagnet and right electromagnet in reaction chamber, the left electromagnet by conducting wire
The magnetism of opposite face is different after being powered with right electromagnet, and spring, the left electricity are connected between the left electromagnet and right electromagnet
Magnet connects attaching plug by bindiny mechanism.
In the present invention, when desander works normally, motor rotation drives the rotation of No.1 shaft, the rotation of No.1 shaft
Turn drive be connected in No.1 shaft conductor rotation, since conductor is between magnet group, thus conductor circumgyration incision magnetic induction line and make
Itself electrification, electric current pass sequentially through No.1 shaft, bearing and raw electric ring, since raw electric ring passes through with left electromagnet and right electromagnet
Conducting wire connection, therefore left electromagnet and right electromagnet are powered, due to the magnetic that opposite face generates after left electromagnet and the energization of right electromagnet
Property it is different, therefore generate mutual attraction between left electromagnet and right electromagnet and make left electromagnet electromagnet is mobile to the right, simultaneously
Compression connection and the spring between left electromagnet and right electromagnet, attaching plug is in the state of connection power supply at this time.
When desander is stuck and prevents motor from rotating, make conductor can not cutting magnetic induction line, eventually lead to left electricity
Magnet and right electromagnet power loss, lose mutual attraction between left electromagnet and right electromagnet, spring will restore to the original state at this time, and
Keep left electromagnet mobile to the direction far from right electromagnet, left electromagnet drives bindiny mechanism to move to the direction far from right electromagnet
It is dynamic, it finally pulls out attaching plug from power supply, makes motor power loss, thus play the role of protection to motor and desander,
Reduce the damage to motor and desander.It is worth noting that, left electromagnet here, right electromagnet and spring, user can
Voluntarily to select, as long as be able to satisfy left electromagnet and right electromagnet in the case where energization, attaching plug, which is in, to be powered on
State；When left electromagnet and right electromagnet power loss, so that attaching plug is extracted power supply under the elastic force effect of spring, make motor power loss
, therefore the specification of left electromagnet, right electromagnet and spring is not restricted herein.
As a preferred mode, the bindiny mechanism includes the left side being separately mounted on left electromagnet and right electromagnet
Link block and right link block, the left link block lower end are connected with connecting rod, and the connecting rod passes through and is opened in the reaction chamber bottom
The strip groove in face simultaneously connects the attaching plug.
As a preferred mode, the group of magnets includes left magnet and right magnet, and the left magnet and right magnet divide
It is not mounted on the opposite sides face in the raw electronic box, the conductor is between the left magnet and right magnet.
As a preferred mode, it is mounted on upper mounted plate and bottom plate on the two sides in the raw electronic box,
The left magnet and right magnet are installed between upper mounted plate and bottom plate.
As a preferred mode, No. two shafts are connected between the left electromagnet and right electromagnet, described No. two turn
Axis sequentially passes through spring and reaction chamber.
As a preferred mode, the material of the spring is non-magnetic material, and described No. two turn the tip of the axis connection
There is limited block.
As a preferred mode, the material of the connecting plate is rubber.
As a preferred mode, the bearing is rolling bearing, and the rolling bearing includes outer ring, rolling element and interior
Circle, the inner ring and No.1 shaft contacts, the outer ring are contacted with raw electric ring.
The beneficial effects of the utility model are as follows:
(1) the utility model can produce electric current in raw electronic box, to make left electromagnet and right electromagnetism when motor rotates
Tie Tong electricity simultaneously generates mutual suction and compressed spring, and attaching plug is in the state of connection power supply at this time；When desander is by card
When firmly motor stops rotating, conductor stops cutting magnetic induction line and left electromagnet and right electromagnet is made to lose electricity, and spring restores to the original state
And keep left electromagnet mobile to the direction far from right electromagnet, while attaching plug being made to be pulled out power supply, make motor power loss, thus
Play the role of protection to motor and desander.
(2) the utility model bindiny mechanism includes left link block and the right side being separately mounted on left electromagnet and right electromagnet
Link block, left link block lower end are connected with connecting rod, and connecting rod passes through the strip groove for being opened in reaction chamber bottom surface and connects power supply and inserts
Head drives connecting rod mobile when left electromagnet is mobile, and connecting rod drives attaching plug mobile again, so as to realize to motor
Power-off.
(3) the utility model group of magnets includes left magnet and right magnet, and left magnet and right magnet are separately mounted to raw electronic box
On interior opposite sides face, between left magnet and right magnet, No.1 shaft rotation band moving-conductor rotates and cuts left magnetic conductor
Magnetic induction line between iron and right magnet, so that conductor itself be made to generate electric current.
(4) upper mounted plate and bottom plate, left magnet and the right side are mounted on the two sides in the raw electronic box of the utility model
Magnet is installed between upper mounted plate and bottom plate, facilitates the installation of left magnet and right magnet.
(5) No. two shafts are connected between the left electromagnet of the utility model and right electromagnet, No. two shafts sequentially pass through spring
And reaction chamber, No. two shafts play the role of guiding to spring, swing spring will not when being compressed or being set back.
(6) material of the utility model spring is non-magnetic material, avoids spring from being magnetized and influences the normal of spring
It uses；No. two turn the tip of the axis and are connected with limited block, and avoiding No. two shafts, electromagnet is mobile to the left under the effect of spring force
It is too many, turn the tip of the axis so as to cause No. two and enter in reaction chamber.
(7) material of the utility model connecting plate is rubber, and rubber is insulator, so as to the electricity for preventing conductor from generating
Stream is transmitted on motor.
(8) the utility model bearing is rolling bearing, and rolling bearing includes outer ring, rolling element and inner ring, inner ring and No.1
Shaft contacts, outer ring are contacted with raw electric ring, and inner ring is rotated with No.1 shaft, and the shadow that outer ring is not rotated by No.1 shaft
It rings, so that raw electric ring be made also not influenced by the rotation of No.1 shaft.
Detailed description of the invention
Fig. 1 is front cross-sectional structure diagram when the utility model motor normally rotates；
Fig. 2 is front cross-sectional structure diagram when the utility model motor stops rotating；
Fig. 3 is the sectional structure schematic diagram in the utility model Fig. 1 at A-A；
Fig. 4 is the sectional structure schematic diagram in the utility model Fig. 1 at B-B；
Fig. 5 is the enlarged diagram in the utility model Fig. 2 at C；
Fig. 6 is the structure diagram of the utility model bearing；
Fig. 7 is the circuit diagram of the utility model.
Appended drawing reference: 1 desander ontology, 2 raw electronic boxs, 3 motors, 4 connecting plates, 5 left magnet, 6 conductors, 7 No.1 shafts, 8
Bearing, 81 outer rings, 82 rolling elements, 83 inner rings, 9 raw electric rings, 10 upper mounted plates, 11 right magnet, 12 bottom plates, 13 reaction chambers,
14 left link blocks, 15 left electromagnet, 16 springs, 17 right link blocks, 18 right electromagnet, 19 limited blocks, 20 No. two shafts, 21 bar shapeds
Slot, 22 connecting rods, 23 attaching plugs.
Specific embodiment
In order to which those skilled in the art better understand the utility model, with reference to the accompanying drawing with following embodiment to this
Utility model is described in further detail.
Embodiment 1:
As shown in Fig. 1~7, a kind of desander with defencive function, including desander ontology 1 and motor 3, motor 3 connect
Connect desander ontology 1, which is characterized in that the top surface of desander ontology 1 is connected with raw electronic box 2, is equipped with magnet in raw electronic box 2
Group；The top surface of motor 3 is equipped with connecting plate 4, is connected with No.1 shaft 7 in vertical direction on connecting plate 4, connects in No.1 shaft 7
The conductor 6 being connected between group of magnets, the upper end of No.1 shaft 7 are connected with bearing 8, and conductive raw electric ring 9 is connected on bearing 8,
Raw electricity ring 9 is connected separately with left electromagnet 15 and right electromagnet 18 in reaction chamber 13, left 15 He of electromagnet by conducting wire
The magnetism of opposite face is different after right electromagnet 18 is powered, and spring 16, left electromagnetism are connected between left electromagnet 15 and right electromagnet 18
Iron 15 connects attaching plug 23 by bindiny mechanism.
In the present embodiment, when desander works normally, the rotation of motor 3 drives No.1 shaft 7 to rotate, No.1 shaft 7
Rotation drives the conductor 6 being connected in No.1 shaft 7 to rotate, since conductor 6 is between magnet group, therefore 6 circumgyration incision magnetic strength of conductor
Line and make itself to charge, electric current passes sequentially through No.1 shaft 7, bearing 8 and raw electric ring 9, due to raw electric ring 9 and left electromagnet 15 and
Right electromagnet 18 is connected by conducting wire, therefore left electromagnet 15 and right electromagnet 18 are powered, due to left electromagnet 15 and right electromagnet
The magnetism that opposite face generates after 18 energizations is different, therefore generates mutual attraction between left electromagnet 15 and right electromagnet 18 and make a left side
Electromagnet 18 is mobile to the right for electromagnet 15, while compressing connection and the spring 16 between left electromagnet 15 and right electromagnet 18, at this time
Attaching plug 23 is in the state of connection power supply.
When desander is stuck and prevents motor 3 from rotating, make conductor 6 can not cutting magnetic induction line, eventually lead to a left side
18 power loss of electromagnet 15 and right electromagnet, loses mutual attraction between left electromagnet 15 and right electromagnet 18, at this time spring 16
To restore to the original state, and keep left electromagnet 15 mobile to the direction far from right electromagnet 18, left electromagnet 15 drive bindiny mechanism to
Direction far from right electromagnet 18 is mobile, pulls out attaching plug 23 from power supply, makes 3 power loss of motor, thus to electricity
Machine 3 and desander play the role of protection, reduce the damage to motor 3 and desander.It is worth noting that, left electromagnetism here
Iron 15, right electromagnet 18 and spring 16, user can voluntarily select, as long as being able to satisfy left electromagnet 15 and right electromagnet 18 exists
In the case where energization, attaching plug 23 is in the state powered on；When left electromagnet 15 and right 18 power loss of electromagnet, in spring
So that attaching plug 23 is extracted power supply under 16 elastic force effect, makes 3 power loss of motor, therefore herein not to left electromagnet 15, right electricity
The specification of magnet 18 and spring 16 restricts.
Embodiment 2:
As shown in Fig. 1~7, a kind of desander with defencive function, including desander ontology 1 and motor 3, motor 3 connect
Connect desander ontology 1, which is characterized in that the top surface of desander ontology 1 is connected with raw electronic box 2, is equipped with magnet in raw electronic box 2
Group；The top surface of motor 3 is equipped with connecting plate 4, is connected with No.1 shaft 7 in vertical direction on connecting plate 4, connects in No.1 shaft 7
The conductor 6 being connected between group of magnets, the upper end of No.1 shaft 7 are connected with bearing 8, and conductive raw electric ring 9 is connected on bearing 8,
Raw electricity ring 9 is connected separately with left electromagnet 15 and right electromagnet 18 in reaction chamber 13, left 15 He of electromagnet by conducting wire
The magnetism of opposite face is different after right electromagnet 18 is powered, and spring 16, left electromagnetism are connected between left electromagnet 15 and right electromagnet 18
Iron 15 connects attaching plug 23 by bindiny mechanism.
In the present embodiment, bindiny mechanism includes the left link block 14 being separately mounted on left electromagnet 15 and right electromagnet 18
With right link block 17, left 14 lower end of link block is connected with connecting rod 22, and connecting rod 22 passes through the bar shaped for being opened in 13 bottom surface of reaction chamber
Slot 21 simultaneously connects attaching plug 23, drives connecting rod 22 mobile when left electromagnet 15 is mobile, connecting rod 22 drives power supply to insert again
First 23 is mobile, powers off so as to realize to motor 3.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 3:
As shown in Fig. 1~7, a kind of desander with defencive function, including desander ontology 1 and motor 3, motor 3 connect
Connect desander ontology 1, which is characterized in that the top surface of desander ontology 1 is connected with raw electronic box 2, is equipped with magnet in raw electronic box 2
Group；The top surface of motor 3 is equipped with connecting plate 4, is connected with No.1 shaft 7 in vertical direction on connecting plate 4, connects in No.1 shaft 7
The conductor 6 being connected between group of magnets, the upper end of No.1 shaft 7 are connected with bearing 8, and conductive raw electric ring 9 is connected on bearing 8,
Raw electricity ring 9 is connected separately with left electromagnet 15 and right electromagnet 18 in reaction chamber 13, left 15 He of electromagnet by conducting wire
The magnetism of opposite face is different after right electromagnet 18 is powered, and spring 16, left electromagnetism are connected between left electromagnet 15 and right electromagnet 18
Iron 15 connects attaching plug 23 by bindiny mechanism.
In the present embodiment, group of magnets includes left magnet 5 and right magnet 11, and left magnet 5 and right magnet 11 are separately mounted to give birth to
On opposite sides face in electronic box 2, between left magnet 5 and right magnet 11, the rotation band moving-conductor 6 of No.1 shaft 7 rotates conductor 6
And the magnetic induction line between left magnet 5 and right magnet 11 is cut, so that conductor 6 itself be made to generate electric current.
Preferably, upper mounted plate 10 and bottom plate 12, left magnet 5 and the right side are mounted on the two sides in raw electronic box 2
Magnet 11 is installed between upper mounted plate 10 and bottom plate 12, facilitates the installation of left magnet 5 and right magnet 11.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 4:
As shown in Fig. 1~7, a kind of desander with defencive function, including desander ontology 1 and motor 3, motor 3 connect
Connect desander ontology 1, which is characterized in that the top surface of desander ontology 1 is connected with raw electronic box 2, is equipped with magnet in raw electronic box 2
Group；The top surface of motor 3 is equipped with connecting plate 4, is connected with No.1 shaft 7 in vertical direction on connecting plate 4, connects in No.1 shaft 7
The conductor 6 being connected between group of magnets, the upper end of No.1 shaft 7 are connected with bearing 8, and conductive raw electric ring 9 is connected on bearing 8,
Raw electricity ring 9 is connected separately with left electromagnet 15 and right electromagnet 18 in reaction chamber 13, left 15 He of electromagnet by conducting wire
The magnetism of opposite face is different after right electromagnet 18 is powered, and spring 16, left electromagnetism are connected between left electromagnet 15 and right electromagnet 18
Iron 15 connects attaching plug 23 by bindiny mechanism.
In the present embodiment, No. two shafts 20 are connected between left electromagnet 15 and right electromagnet 18, No. two shafts 20 are successively worn
Spring 16 and reaction chamber 13 are crossed, No. two shafts 20 play the role of guiding to spring 16, and spring 16 is made to be compressed or restore former
It will not be swung when position.
Preferably, the material of spring 16 is non-magnetic material, and spring 16 is avoided to be magnetized and influence the normal of spring 16
It uses；The end of No. two shafts 20 is connected with limited block 19, avoids No. two shafts 20 electric to the left under the action of 16 elastic force of spring
Magnet 15 moves too many, enters in reaction chamber 13 so as to cause the end of No. two shafts 20.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 5:
As shown in Fig. 1~7, a kind of desander with defencive function, including desander ontology 1 and motor 3, motor 3 connect
Connect desander ontology 1, which is characterized in that the top surface of desander ontology 1 is connected with raw electronic box 2, is equipped with magnet in raw electronic box 2
Group；The top surface of motor 3 is equipped with connecting plate 4, is connected with No.1 shaft 7 in vertical direction on connecting plate 4, connects in No.1 shaft 7
The conductor 6 being connected between group of magnets, the upper end of No.1 shaft 7 are connected with bearing 8, and conductive raw electric ring 9 is connected on bearing 8,
Raw electricity ring 9 is connected separately with left electromagnet 15 and right electromagnet 18 in reaction chamber 13, left 15 He of electromagnet by conducting wire
The magnetism of opposite face is different after right electromagnet 18 is powered, and spring 16, left electromagnetism are connected between left electromagnet 15 and right electromagnet 18
Iron 15 connects attaching plug 23. by bindiny mechanism
In the present embodiment, the material of connecting plate 4 is rubber, and rubber is insulator, so as to the electricity for preventing conductor 6 from generating
Stream is transmitted on motor 3
Preferably, bearing 8 be rolling bearing 8, rolling bearing 8 include outer ring 81, rolling element 82 and inner ring 83, inner ring 83 with
No.1 shaft 7 contacts, and outer ring 81 is contacted with raw electric ring 9, and inner ring 83 is rotated with No.1 shaft 7, and outer ring 81 is not by No.1
The influence that shaft 7 rotates, so that raw electric ring 9 be made also not influenced by the rotation of No.1 shaft 7.
It as above is the embodiments of the present invention.Design parameter in above-described embodiment and embodiment is merely to clear
Utility model verification process, not to limit scope of patent protection of the present utility model, the utility model are stated by Chu
Scope of patent protection is still subject to the claims, made by all specifications and accompanying drawing content with the utility model
Equivalent structure variation, similarly should be included in the protection scope of the utility model.
Claims (8)
1. a kind of desander with defencive function, including desander ontology (1) and motor (3), the motor (3) connects desanding
Device ontology (1), which is characterized in that the top surface of the desander ontology (1) is connected with raw electronic box (2), peace in the raw electronic box (2)
Equipped with group of magnets；The top surface of the motor (3) is equipped with connecting plate (4), is connected with one in vertical direction on the connecting plate (4)
Number shaft (7), the conductor (6) being connected on the No.1 shaft (7) between the group of magnets, the No.1 shaft (7) it is upper
End is connected with bearing (8), and conductive raw electric ring (9) is connected on the bearing (8), and the raw electric ring (9) is distinguished by conducting wire
It is connected with the left electromagnet (15) and right electromagnet (18) being located in reaction chamber (13), the left electromagnet (15) and right electromagnet
(18) magnetism of opposite face is different after being powered, and spring (16), institute are connected between the left electromagnet (15) and right electromagnet (18)
It states left electromagnet (15) and attaching plug (23) is connected by bindiny mechanism.
2. a kind of desander with defencive function according to claim 1, which is characterized in that the bindiny mechanism includes
The left link block (14) and right link block (17) being separately mounted on left electromagnet (15) and right electromagnet (18), the left connection
Block (14) lower end is connected with connecting rod (22), and the connecting rod (22) passes through the strip groove for being opened in the reaction chamber (13) bottom surface
(21) and the attaching plug (23) are connected.
3. a kind of desander with defencive function according to claim 1, which is characterized in that the group of magnets includes a left side
Magnet (5) and right magnet (11), the left magnet (5) and right magnet (11) are separately mounted to opposite in the raw electronic box (2)
On two sides, the conductor (6) is between the left magnet (5) and right magnet (11).
4. a kind of desander with defencive function according to claim 3, which is characterized in that in the raw electronic box (2)
Two sides on be mounted on upper mounted plate (10) and bottom plate (12), the left magnet (5) and right magnet (11) are respectively mounted
Between upper mounted plate (10) and bottom plate (12).
5. a kind of desander with defencive function according to claim 1, which is characterized in that the left electromagnet (15)
No. two shafts (20) are connected between right electromagnet (18), No. two shafts (20) sequentially pass through spring (16) and reaction chamber
(13)。
6. a kind of desander with defencive function according to claim 5, which is characterized in that the material of the spring (16)
Matter is non-magnetic material, and the end of No. two shafts (20) is connected with limited block (19).
7. a kind of desander with defencive function according to claim 1, which is characterized in that the connecting plate (4)
Material is rubber.
8. a kind of desander with defencive function according to claim 1, which is characterized in that the bearing (8) is rolling
Dynamic bearing (8), the rolling bearing (8) include outer ring (81), rolling element (82) and inner ring (83), the inner ring (83) and No.1
Shaft (7) contact, the outer ring (81) contact with raw electric ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213107.0U CN209423872U (en) | 2018-12-26 | 2018-12-26 | A kind of desander with defencive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213107.0U CN209423872U (en) | 2018-12-26 | 2018-12-26 | A kind of desander with defencive function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209423872U true CN209423872U (en) | 2019-09-24 |
Family
ID=67974048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822213107.0U Expired - Fee Related CN209423872U (en) | 2018-12-26 | 2018-12-26 | A kind of desander with defencive function |
Country Status (1)
| Country | Link |
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| CN (1) | CN209423872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135510A (en) * | 2019-12-27 | 2020-05-12 | 绵阳润锦科技有限公司 | Wisdom fire extinguishing system based on thing networking |
| CN113303124A (en) * | 2021-07-06 | 2021-08-27 | 阜阳师范大学 | Lifting type light supplementing device for crops |
-
2018
- 2018-12-26 CN CN201822213107.0U patent/CN209423872U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135510A (en) * | 2019-12-27 | 2020-05-12 | 绵阳润锦科技有限公司 | Wisdom fire extinguishing system based on thing networking |
| CN113303124A (en) * | 2021-07-06 | 2021-08-27 | 阜阳师范大学 | Lifting type light supplementing device for crops |
| CN113303124B (en) * | 2021-07-06 | 2023-01-31 | 阜阳师范大学 | Lifting type light supplementing device for crops |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 Termination date: 20211226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |