CN209696436U - A kind of medicament filter device - Google Patents
A kind of medicament filter device Download PDFInfo
- Publication number
- CN209696436U CN209696436U CN201920372568.4U CN201920372568U CN209696436U CN 209696436 U CN209696436 U CN 209696436U CN 201920372568 U CN201920372568 U CN 201920372568U CN 209696436 U CN209696436 U CN 209696436U
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- medicament
- fixedly connected
- connection
- filter device
- slide plate
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Abstract
The utility model relates to medicament filter device technical fields, it in particular is a kind of medicament filter device, including bottom fastening bracket, carry Rose Box, filter device and power pressurizing unit, need medicament to be filtered is poured into from funnel, medicament is fallen on slide plate, start motor, motor band movable eccentric wheel rotates, when the big disc of eccentric wheel is with connecting semicircular ring and contacting, eccentric wheel drives connection semicircular ring to be moved to the left, when the small disc of eccentric wheel is with connecting semicircular ring and contacting, utilize the elastic potential energy of spring, spring, which can generate a power to the right and head on slide plate, to move right, at this moment slide plate will move right, slide plate drives the medicament being located on slide plate to be moved left and right, to which medicament is filtered, when needing to change the diameter of medicament, rotational lead screw, lead screw drives feature board to move left and right in the sliding mouth of limit, when When feature board is mobile, filter hole I and filter hole II are overlapped position and can change, to change by the diameter of filtering medicament.
Description
Technical field
The utility model relates to medicament filter device technical fields, are in particular a kind of medicament filter devices.
Background technique
There are a kind of traditional Chinese medicine filtration device of a Patent No. CN201720257951.6, including pedestal, the bottom now
There is the first threaded rod in the upper surface of seat by bearing block axis connection, and the surface of first threaded rod has been connected through a screw thread screw thread
Cylinder, the upper end of the thread barrel are fixedly connected with lifting board, and the front of the lifting board is equipped with control switch and battery,
Battery is connected in series in the control switch, and the upper surface middle part fixing sleeve of the lifting board is connected to funnel, the pedestal
Upper surface is fixedly connected with bracing strut, and the side axis connection of the bracing strut has worm screw, and one end of the worm screw is fixedly connected with
Adjustment disk, the lower end fixing sleeve of first threaded rod are connected to worm gear, and worm screw is engaged in the side of the worm gear, the funnel it is interior
Portion is passed sequentially through from lower end to upper end is threaded with third annulus, the second annulus and the first annulus, the third annulus it is interior
Side lower end is equipped with three-level strainer, and the inside lower end of second annulus is equipped with secondary filter, the inside lower end of first annulus
Equipped with primary filter, the inner side of the third annulus, the second annulus and the first annulus is equipped with fixed link and compartment, institute
The inner side for stating third annulus, the second annulus and the first annulus, which passes through bearing block axis connection, the second threaded rod.This is novel
The diameter of filtering medicament cannot be changed according to the actual situation.
Summary of the invention
The utility model relates to medicament filter device technical fields, are in particular a kind of medicament filter devices, including
Bottom fastening bracket, carrying Rose Box, filter device and power pressurizing unit, the present apparatus can be changed and be filtered by demand
The diameter of medicament.
The bottom fastening bracket includes firm banking and fixed bracket, and there are two the fixation bracket settings, and two
A fixed bracket is respectively fixedly connected with the left and right sides held on the fixed base；
The carrying Rose Box includes bearing box and connects sliding mouth, is provided on bearing box and connects sliding mouth, under bearing box
The left and right sides at end is fixedly connected with two fixed brackets respectively；
The filter device includes slide plate, filter hole I, limits sliding mouth, bearing block, lead screw, feature board, fixed plate, limit
Position traveller, spring, connection semicircular ring, filter hole II and stop nut, slide plate slides are connected in the sliding mouth of connection, are arranged on slide plate
There are multiple filter hole I, the right end of slide plate is provided with the sliding mouth of limit, and the right end for limiting sliding mouth is fixedly connected with bearing block, bearing block
On be rotatably connected to lead screw, be provided with multiple filter hole II on feature board, feature board be slidably connected in the sliding mouth of limit and with silk
Thick stick is connected through a screw thread, and the right end of fixed plate is fixedly connected with bearing box, and the left end of slide plate is fixedly connected with limit traveller, limit
Traveller is slidably connected with fixed plate, limits and is cased with spring on traveller, spring is between fixed plate and slide plate, the right end of bearing block
It is fixedly connected with connection semicircular ring, the left end for limiting traveller has been connected through a screw thread stop nut；
The power pressurizing unit includes that supporting plate, motor lock chamber, motor and eccentric wheel, supporting plate are fixedly connected
Motor lock chamber is fixedly connected on the right end of bearing box, supporting plate, motor slip is connected in motor lock chamber, electronic
Eccentric wheel is fixedly connected on the output shaft of machine, eccentric wheel is contacted with connection semicircular ring.
As advanced optimizing for the technical program, carrying Rose Box described in a kind of medicament filter device of the utility model
It further include connection lifting lug I, connection bolt and fixture nut, the front and rear sides of bearing box lower end are fixedly connected to connection lifting lug I,
Connection bolt is inserted on two connection lifting lug I, the lower end of two connection bolts has been connected through a screw thread fixture nut；
The medicament storage device includes connecting plate, storage frame and connection lifting lug II, is fixedly connected with storage on connecting plate
Frame is deposited, connecting plate rear and front end is fixedly connected to connection lifting lug II, and storage frame is slidably connected at the lower end of bearing box, two companies
The lower end of connecting bolt is each passed through two connection lifting lug II, and two fixture nuts are located at the lower end of two connection lifting lug II.
As advanced optimizing for the technical program, connection funnel structure described in a kind of medicament filter device of the utility model
Part includes sealing cover and funnel, and sealing cover is fixedly connected on the upper end of bearing box, funnel is fixedly connected on sealing cover, and funnel is worn
It crosses inside sealing cover and bearing box and is connected to.
As advanced optimizing for the technical program, filter device described in a kind of medicament filter device of the utility model is also
Including handle, handle is fixedly connected on the right end of lead screw.
As advanced optimizing for the technical program, filter hole I described in a kind of medicament filter device of the utility model and
The diameter of filter hole II is equal.
A kind of medicament filter device of the utility model has the beneficial effect that
Needing medicament to be filtered to pour into from funnel, medicament is fallen on slide plate, starts motor, and motor drives eccentric
Wheel rotation, when the big disc of eccentric wheel is with connect semicircular ring and contacting, eccentric wheel drive connects semicircular ring and is moved to the left, and works as bias
The small disc of wheel is with when connecting semicircular ring and contacting, and using the elastic potential energy of spring, spring can generate a power to the right and head on cunning
Plate moves right, and slide plate at this moment will move right, and slide plate drives the medicament being located on slide plate to be moved left and right, thus medicine
Agent is filtered, and when needing to change the diameter of medicament, rotational lead screw, lead screw drives feature board to move left and right in the sliding mouth of limit,
When feature board is mobile, filter hole I and filter hole II are overlapped position and can change, to change by the diameter of filtering medicament.
Detailed description of the invention
The utility model is described in more detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram of medicament filter device of the utility model；
Fig. 2 is bottom fastening bracket structural schematic diagram；
Fig. 3 is carrying Rose Box structural schematic diagram；
Fig. 4 is filter apparatus configuration schematic diagram；
Fig. 5 is filter device partial structure diagram one；
Fig. 6 is filter device partial structure diagram two；
Fig. 7 is power pressurizing unit structural schematic diagram；
Fig. 8 is medicament storage device structural schematic diagram；
Fig. 9 is connection funnel structural schematic diagram.
In figure: bottom fastening bracket 1；Firm banking 1-1；Fixed bracket 1-2；Carry Rose Box 2；Bearing box 2-1；Connection
Sliding mouth 2-2；Connect lifting lug I2-3；Connect bolt 2-4；Fixture nut 2-5；Filter device 3；Slide plate 3-1；Filter hole I3-2；Limit
The sliding mouth 3-3 in position；Bearing block 3-4；Lead screw 3-5；Feature board 3-6；Fixed plate 3-7；Limit traveller 3-8；Spring 3-9；Connect semicircle
Ring 3-10；Filter hole II3-11；Stop nut 3-12；Handle 3-13；Power pressurizing unit 4；Supporting plate 4-1；Motor lock chamber
4-2；Motor 4-3；Eccentric wheel 4-4；Medicament storage device 5；Connecting plate 5-1；Store frame 5-2；Connect lifting lug II5-3；Connection
Funnel 6；Sealing cover 6-1；Funnel 6-2.
Specific embodiment
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1-9, the utility model relates to medicament filter device technical fields, more specifically
Say it is a kind of medicament filter device, including bottom fastening bracket 1, carrying Rose Box 2, filter device 3 and power pressurizing unit
4, needing medicament to be filtered to pour into from funnel 6-2, medicament is fallen on slide plate 3-1, starts motor 4-3, motor 4-3 band
Movable eccentric wheel 4-4 rotation, when the big disc of eccentric wheel 4-4 is with connect semicircular ring 3-10 and contacting, eccentric wheel 4-4, which drives, to be connected partly
Annulus 3-10 is moved to the left, and when the small disc of eccentric wheel 4-4 is with connecting semicircular ring 3-10 and contacting, utilizes the elasticity of spring 3-9
Potential energy, spring 3-9, which can generate a power to the right and head on slide plate 3-1, to move right, and slide plate 3-1 at this moment will move right,
Slide plate 3-1 drives the medicament being located on slide plate 3-1 to be moved left and right, so that medicament is filtered, when needing to change the straight of medicament
When diameter, rotational lead screw 3-5, lead screw 3-5 drive feature board 3-6 to move left and right in the sliding mouth 3-3 of limit, when feature board 3-6 is mobile
When, filter hole I3-2 and filter hole II3-11 are overlapped position and can change, to change by the diameter of filtering medicament；
The bottom fastening bracket 1 includes firm banking 1-1 and fixed bracket 1-2, the fixation bracket 1-2 setting
There are two, two fixed bracket 1-2 are respectively fixedly connected in the left and right sides of the upper end firm banking 1-1, and fixed bracket 1-2 can be with
A fixed space is provided to bearing box 2-1；
The carrying Rose Box 2 includes bearing box 2-1 and connects sliding mouth 2-2, and the sliding mouth of connection is provided on bearing box 2-1
2-2, the space of a sliding can be provided to slide plate 3-1 by connecting sliding mouth 2-2, the left and right sides of the lower end bearing box 2-1 respectively with
Two fixed bracket 1-2 are fixedly connected；
The filter device 3 include slide plate 3-1, filter hole I3-2, limit sliding mouth 3-3, bearing block 3-4, lead screw 3-5,
Feature board 3-6, fixed plate 3-7, limit traveller 3-8, spring 3-9, connection semicircular ring 3-10, filter hole II3-11 and stop nut
3-12, slide plate 3-1 are slidably connected in the sliding mouth 2-2 of connection, and slide plate 3-1 plays the role of bearer connection, is provided on slide plate 3-1
Multiple filter hole I3-2, multiple filter hole I3-2 can filter medicament, and the right end of slide plate 3-1 is provided with the sliding mouth 3-3 of limit, limit
The sliding mouth 3-3 in position can provide a fixed space to bearing block 3-4, can also provide the sky of a sliding to feature board 3-6
Between, the right end for limiting sliding mouth 3-3 is fixedly connected with bearing block 3-4, and bearing block 3-4 can be limited to lead screw 3-5, allows lead screw 3-5
It can only be rotated around the axis of itself, lead screw 3-5 is rotatably connected on bearing block 3-4, the lead screw 3-5 of rotation can drive feature board
3-6 horizontally slips in the sliding mouth 3-3 of limit, and multiple filter hole II3-11 are provided on feature board 3-6, when feature board 3-6 is mobile
When, filter hole I3-2 and filter hole II3-11 are overlapped position and can change, to change by the diameter of filtering medicament, feature board 3-6
It is slidably connected in the sliding mouth 3-3 of limit and is connected through a screw thread with lead screw 3-5, right end and the bearing box 2-1 of fixed plate 3-7 is fixed
Connection, fixed plate 3-7 can provide the space of a sliding to limit traveller 3-8, and the left end of slide plate 3-1 is fixedly connected with limit
Traveller 3-8, limit traveller 3-8 can provide the space of a connection to spring 3-9, and limit traveller 3-8 and fixed plate 3-7 are slided
Connection limits and is cased with spring 3-9 on traveller 3-8, and the left end of spring 3-9 is limited by fixed plate 3-7, utilizes the elasticity of spring 3-9
Potential energy, spring 3-9, which can generate a power to the right and head on slide plate 3-1, to move right, and spring 3-9 is located at fixed plate 3-7 and slide plate
Between 3-1, the right end of bearing block 3-4 is fixedly connected with connection semicircular ring 3-10, and connection semicircular ring 3-10 can drive slide plate 3-1
It is moved to the left, the left end of limit traveller 3-8 has been connected through a screw thread stop nut 3-12, and stop nut 3-12 can be slided to limit
Column 3-8 limit prevents limit traveller 3-8 from slipping away fixed plate 3-7；
The power pressurizing unit 4 includes supporting plate 4-1, motor lock chamber 4-2, motor 4-3 and eccentric wheel 4-4,
Supporting plate 4-1 is fixedly connected on the right end of bearing box 2-1, and motor lock chamber 4-2 is fixedly connected on supporting plate 4-1, and motor is solid
The space of a connection can be provided to motor 4-3 by determining chamber 4-2, and motor 4-3 is slidably connected in motor lock chamber 4-2,
Motor 4-3 can be rotated with movable eccentric wheel 4-4, and eccentric wheel 4-4, eccentric wheel are fixedly connected on the output shaft of motor 4-3
4-4 is contacted with connection semicircular ring 3-10, when the big disc of eccentric wheel 4-4 is with connecting semicircular ring 3-10 and contacting, eccentric wheel 4-4 band
Dynamic connection semicircular ring 3-10 is moved to the left, and when the small disc of eccentric wheel 4-4 is with connecting semicircular ring 3-10 and contacting, utilizes spring 3-
9 elastic potential energy, spring 3-9, which can generate a power to the right and head on slide plate 3-1, to move right, and slide plate 3-1 at this moment will be to
It moves right, when needing to clean filter device 3, motor 4-3 is slided out of motor lock chamber 4-2 taking-up, then
Stop nut 3-12 is backed out by screw thread, is pulled connection semicircular ring 3-10 filter device 3 can be removed, is cleaned.
Specific embodiment 2:
Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment one described
Carrying Rose Box 2 further includes connection lifting lug I2-3, connection bolt 2-4 and fixture nut 2-5, the front and back two of the lower end bearing box 2-1
Side, which is fixedly connected on connection lifting lug I2-3, two connection lifting lug I2-3, is inserted with connection bolt 2-4, and connection bolt 2-4 rises
It has been connected through a screw thread fixture nut 2-5 to the lower end of the effect of connection, two connection bolt 2-4, there is the work of limit connection
With；
The medicament storage device 5 includes on connecting plate 5-1, storage frame 5-2 and connection lifting lug II5-3, connecting plate 5-1
It is fixedly connected with storage frame 5-2, the rear and front end connecting plate 5-1 is fixedly connected to connection lifting lug II5-3, storage frame 5-2 sliding
It is connected to the lower end of bearing box 2-1, when storage frame 5-2 is slidably connected at the lower end of bearing box 2-1, the medicament filtered can be straight
It connects and falls in storage frame 5-2, prevent medicament from medicament being driven disorderly to fly because of ventilating problem in this way, under two connection bolt 2-5
End is each passed through two connection lifting lugs II5-3, two fixture nut 2-5 and is located at the lower end of two connection lifting lug II5-3, when
The lower end of two connection bolt 2-5 is each passed through two connection lifting lugs II5-3, two fixture nut 2-5 and is located at two companies
When connecing the lower end of lifting lug II5-3, so that it may which medicament storage device 5 and bearing box 2-1 are fixed together.
Specific embodiment 3:
Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment one described
Connecting funnel 6 includes sealing cover 6-1 and funnel 6-2, and sealing cover 6-1 is fixedly connected on the upper end of bearing box 2-1, sealing cover
Funnel 6-2 is fixedly connected on 6-1, funnel 6-2 is passed through to be connected to inside sealing cover 6-1 and bearing box 2-1, and medicament passes through funnel 6-
2 can easily enter in bearing box 2-1.
Specific embodiment 4:
Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment one described
Filter device 3 further includes handle 3-13, and handle 3-13 is fixedly connected on the right end of lead screw 3-5, and rotational handle 3-13 can hold very much
Easy drive lead screw 3-5 rotation.
Specific embodiment 5:
Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment one described
The diameter of filter hole I3-2 and filter hole II3-11 are equal.
A kind of working principle of medicament filter device of the utility model:
Needing medicament to be filtered to pour into from funnel 6-2, medicament is fallen on slide plate 3-1, starts motor 4-3, electronic
Eccentric wheel 4-4 is fixedly connected on the output shaft of machine 4-3, motor 4-3 band movable eccentric wheel 4-4 is rotated, and limits the right side of sliding mouth 3-3
End is fixedly connected with bearing block 3-4, the right end of bearing block 3-4 be fixedly connected with connection semicircular ring 3-10, eccentric wheel 4-4 with connect
Semicircular ring 3-10 contact, when the big disc of eccentric wheel 4-4 is with connect semicircular ring 3-10 and contacting, eccentric wheel 4-4, which drives, to be connected partly
Annulus 3-10 is moved to the left, when the small disc of eccentric wheel 4-4 is with connecting semicircular ring 3-10 and contacting, the right end of fixed plate 3-7 with
Bearing box 2-1 is fixedly connected, and the left end of slide plate 3-1 is fixedly connected with limit traveller 3-8, and limit traveller 3-8 and fixed plate 3-7 are sliding
Dynamic connection limits and is cased with spring 3-9 on traveller 3-8, and spring 3-9 utilizes spring 3-9 between fixed plate 3-7 and slide plate 3-1
Elastic potential energy, spring 3-9, which can generate a power to the right and head on slide plate 3-1, to move right, and slide plate 3-1 at this moment will be to the right
Mobile, slide plate 3-1 drives the medicament being located on slide plate 3-1 to be moved left and right, so that medicament is filtered, when needing to change medicament
Diameter when, rotational handle 3-13, handle 3-13 are fixedly connected on the right end of lead screw 3-5, and handle 3-13 drives lead screw 3-5 to turn
Dynamic, feature board 3-6 is connected through a screw thread with lead screw 3-5, and lead screw 3-5 drives feature board 3-6 to move left and right in the sliding mouth 3-3 of limit
Dynamic, when feature board 3-6 is mobile, filter hole I3-2 and filter hole II3-11 are overlapped position and can change, to change by filtering medicine
The diameter of agent.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to
In the protection scope of the utility model.
Claims (5)
1. a kind of medicament filter device, including bottom fastening bracket (1), carrying Rose Box (2), filter device (3) and power squeeze
Pressure device (4), it is characterised in that: the bottom fastening bracket (1) includes firm banking (1-1) and fixed bracket (1-2), institute
There are two fixation bracket (1-2) settings stated, and two fixed brackets (1-2) are respectively fixedly connected in the upper end firm banking (1-1)
The left and right sides；
The carrying Rose Box (2) includes bearing box (2-1) and connects sliding mouth (2-2), is provided with connection on bearing box (2-1)
Sliding mouth (2-2), the left and right sides of the lower end bearing box (2-1) is fixedly connected with two fixed brackets (1-2) respectively；
The filter device (3) includes slide plate (3-1), filter hole I (3-2), limits sliding mouth (3-3), bearing block (3-4), silk
Thick stick (3-5), feature board (3-6), fixed plate (3-7), limit traveller (3-8), spring (3-9), connection semicircular ring (3-10), filtering
Hole II (3-11) and stop nut (3-12), slide plate (3-1) are slidably connected in connection sliding mouth (2-2), are arranged on slide plate (3-1)
There are multiple filter hole I (3-2), the right end of slide plate (3-1) is provided with limit and slides mouth (3-3), and the right end for limiting sliding mouth (3-3) is fixed
It is connected with bearing block (3-4), is rotatably connected on bearing block (3-4) lead screw (3-5), be provided with multiple mistakes on feature board (3-6)
Filter opening II (3-11), feature board (3-6) are slidably connected in limit sliding mouth (3-3) and are connected through a screw thread with lead screw (3-5), Gu
The right end of fixed board (3-7) is fixedly connected with bearing box (2-1), and the left end of slide plate (3-1) is fixedly connected with limit traveller (3-8),
Limit traveller (3-8) is slidably connected with fixed plate (3-7), is cased with spring (3-9) in limit traveller (3-8), spring (3-9) is located at
Between fixed plate (3-7) and slide plate (3-1), the right end of bearing block (3-4) is fixedly connected with connection semicircular ring (3-10), and limit is slided
The left end of column (3-8) has been connected through a screw thread stop nut (3-12)；
The power pressurizing unit (4) includes supporting plate (4-1), motor lock chamber (4-2), motor (4-3) and eccentric wheel
(4-4), supporting plate (4-1) are fixedly connected on the right end of bearing box (2-1), are fixedly connected with motor on supporting plate (4-1) and fix
Chamber (4-2), motor (4-3) are slidably connected in motor lock chamber (4-2), are fixedly connected on the output shaft of motor (4-3)
Have eccentric wheel (4-4), eccentric wheel (4-4) is contacted with connection semicircular ring (3-10).
2. a kind of medicament filter device according to claim 1, it is characterised in that: a kind of medicament filter device further includes
Medicament storage device (5), the carrying Rose Box (2) further include connection lifting lug I (2-3), connection bolt (2-4) and fixed spiral shell
Female (2-5), the front and rear sides of the lower end bearing box (2-1) are fixedly connected to connection lifting lug I (2-3), two connection lifting lug I (2-
3) connection bolt (2-4) is inserted on, the lower end of two connections bolt (2-4) has been connected through a screw thread fixture nut (2-5)；
The medicament storage device (5) includes connecting plate (5-1), storage frame (5-2) and connection lifting lug II (5-3), connecting plate
Storage frame (5-2) is fixedly connected on (5-1), the rear and front end connecting plate (5-1) is fixedly connected to connection lifting lug II (5-3),
Storage frame (5-2) is slidably connected at the lower end of bearing box (2-1), and the lower end of two connections bolt (2-4) is each passed through two companies
It connects lifting lug II (5-3), two fixture nuts (2-5) are located at the lower end of two connections lifting lug II (5-3).
3. a kind of medicament filter device according to claim 1, it is characterised in that: a kind of medicament filter device further includes
It connects funnel (6), the connection funnel (6) includes sealing cover (6-1) and funnel (6-2), and sealing cover (6-1) is solid
Surely it is connected to the upper end of bearing box (2-1), is fixedly connected on sealing cover (6-1) funnel (6-2), funnel (6-2) passes through sealing
It is connected to inside lid (6-1) and bearing box (2-1).
4. a kind of medicament filter device according to claim 1, it is characterised in that: the filter device (3) further includes
Handle (3-13), handle (3-13) are fixedly connected on the right end of lead screw (3-5).
5. a kind of medicament filter device according to claim 1, it is characterised in that: the filter hole I (3-2) and filtering
The diameter of hole II (3-11) is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920372568.4U CN209696436U (en) | 2019-03-22 | 2019-03-22 | A kind of medicament filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920372568.4U CN209696436U (en) | 2019-03-22 | 2019-03-22 | A kind of medicament filter device |
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| Publication Number | Publication Date |
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| CN209696436U true CN209696436U (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920372568.4U Active CN209696436U (en) | 2019-03-22 | 2019-03-22 | A kind of medicament filter device |
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| CN (1) | CN209696436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617536A (en) * | 2020-06-12 | 2020-09-04 | 彭爱霞 | Quantitative slow release device for sewage purification |
-
2019
- 2019-03-22 CN CN201920372568.4U patent/CN209696436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617536A (en) * | 2020-06-12 | 2020-09-04 | 彭爱霞 | Quantitative slow release device for sewage purification |
| CN111617536B (en) * | 2020-06-12 | 2021-10-26 | 彭爱霞 | Quantitative slow release device for sewage purification |
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