CN212841955U - Combined rotary dehumidifier - Google Patents

Combined rotary dehumidifier Download PDF

Info

Publication number
CN212841955U
CN212841955U CN202021730139.9U CN202021730139U CN212841955U CN 212841955 U CN212841955 U CN 212841955U CN 202021730139 U CN202021730139 U CN 202021730139U CN 212841955 U CN212841955 U CN 212841955U
Authority
CN
China
Prior art keywords
filter screen
locking bolt
splint
filter
box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021730139.9U
Other languages
Chinese (zh)
Inventor
左炼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Wandifei Electromechanical Engineering Co ltd
Original Assignee
Sichuan Wandifei Electromechanical Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Wandifei Electromechanical Engineering Co ltd filed Critical Sichuan Wandifei Electromechanical Engineering Co ltd
Priority to CN202021730139.9U priority Critical patent/CN212841955U/en
Application granted granted Critical
Publication of CN212841955U publication Critical patent/CN212841955U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Drying Of Gases (AREA)

Abstract

The utility model provides a combination formula rotary dehumidifier belongs to dehumidifier technical field. This combination formula rotary dehumidifier includes dehumidifier body and filter assembly, filter assembly includes the rose box, the filter screen, first fixed plate, first splint, first locking bolt, the second fixed plate, second splint and second locking bolt, in the use, when needing to dismantle the filter screen, rotate first locking bolt, make first locking bolt drive first splint and keep away from first fixed plate, and then make first splint and first fixed plate not at the centre gripping filter screen, then rotatory second locking bolt, make second locking bolt drive second splint and keep away from the second fixed plate, make second splint and second fixed plate not at the centre gripping filter screen, then alright extract the inside of rose box with the filter screen through the opening, and then realized the dismantlement of filter screen, make the dismantlement of filter screen comparatively simple and convenient.

Description

Combined rotary dehumidifier
Technical Field
The utility model relates to a rotary dehumidifier field particularly, relates to combination formula rotary dehumidifier.
Background
At present, the rotary dehumidifier belongs to an important branch of the air conditioning field and is a typical representative of temperature control dehumidification. At present, the main production places of the global rotary dehumidifier are concentrated in the United states, Japan, Sweden, China and the like, the rotary dehumidifier in China has been developed for more than 20 years, but the core technology is still mastered in the enterprises in the United states, Japan, Sweden and the like, so the position of the rotary dehumidifier in the market is not obvious. However, in recent years, the industry in China is upgraded, the demand of the rotary dehumidifier is increased dramatically, and the rotary dehumidifier enterprises in China are also greatly developed and are gradually recognized by consumers in China.
The rotary dehumidifier needs to use the filter screen to filter air, so the filter screen needs to be replaced in time after being used for a long time to ensure the filtering function of the rotary dehumidifier, but most of the filter screens in the existing rotary dehumidifier are installed in the rotary dehumidifier, so that the filter screen is difficult to disassemble.
SUMMERY OF THE UTILITY MODEL
In order to make up for above not enough, the utility model provides a combination formula rotary dehumidifier aims at improving the comparatively difficult problem of dismantlement of filter screen.
The utility model discloses a realize like this:
the utility model provides a combined rotary dehumidifier, including dehumidifier body and filter assembly.
An air suction opening is formed in one side of the dehumidifier body.
The filter assembly comprises a filter box, a filter screen, a first fixing plate, a first clamping plate, a first locking bolt, a second fixing plate, a second clamping plate and a second locking bolt, one side of the filter box is connected with the dehumidifier body, the interior of the filter box is communicated with the air suction opening, the other side of the filter box is provided with an air inlet, the top of the filter box is provided with an opening, the opening is close to the air inlet, the filter screen is vertically inserted into the interior of the filter box through the opening, the peripheral side of the filter screen is attached to the side wall of the opening, the peripheral side of the filter screen is attached to the inner wall of the filter box, the first fixing plate and the second fixing plate are respectively and fixedly connected to the two surfaces inside the filter box, and the first fixing plate and the second fixing plate are all abutted against one surface of the filter screen, first splint with second splint difference sliding connection is in the inside two sides of rose box, first splint with the second splint all with the another side of filter screen offsets tightly, first splint with the second splint are located one side of air inlet, first splint with first fixed plate corresponds the setting, the second splint with the second fixed plate corresponds the setting, first locking bolt's one end with first splint rotate to be connected, first locking bolt with rose box threaded connection, first locking bolt run through in the air inlet, second locking bolt's one end with second splint rotate to be connected, second locking bolt with rose box threaded connection, second locking bolt run through in the air inlet.
The utility model discloses an in one embodiment, the dehumidifier body is kept away from the dry wind export has been seted up to one side of inlet scoop, the regeneration wind export has been seted up at the top of dehumidifier body.
The utility model discloses an in one embodiment, the recess has been seted up to the inside bottom surface of rose box, the recess is located under the opening, the bottom of filter screen is located the inside of recess, the bottom of filter screen slide in the inside of recess.
In an embodiment of the present invention, the groove and the filter net are connected with a first sealing gasket, the first sealing gasket is fixedly connected to the side wall of the groove, and the first sealing gasket is attached to the filter net.
In an embodiment of the present invention, the first clamping plate and the face of the filter screen abutting against each other are connected to a second sealing gasket, and the second sealing gasket and the filter screen abutting against each other.
In an embodiment of the present invention, the second clamping plate and the face of the filter screen abutting against each other are connected to a third sealing gasket, and the third sealing gasket and the filter screen abutting against each other.
The utility model discloses an in one embodiment, the rose box with first spout has been seted up to the one side that first splint link to each other, first splint with the one side that the rose box links to each other is provided with first slider, first slider with first spout sliding connection.
The utility model discloses an in one embodiment, the rose box with the second spout has been seted up to the one side that the second splint link to each other, the second splint with the one side that the rose box links to each other is provided with the second slider, the second slider with second spout sliding connection.
The utility model discloses an in one embodiment, first locking bolt with be provided with the connecting plate between the rose box, the one side of connecting plate with rose box fixed connection, one end screw thread of first locking bolt run through in the plate body of connecting plate.
The utility model discloses an in one embodiment, second locking bolt with also be provided with between the rose box the connecting plate, the connecting plate with rose box fixed connection, one end screw thread of second locking bolt run through in the plate body of connecting plate.
The utility model has the advantages that: the utility model discloses an above-mentioned design obtains combination formula rotary dehumidifier, in the use, open the dehumidifier body, this can absorb the inside air of rose box and then absorb external air through the inlet scoop and dehumidify, can be filtered by the filter screen when external air gets into the rose box, when needing to dismantle the filter screen, rotate first locking bolt, make first locking bolt drive first splint and keep away from first fixed plate, and then make first splint and first fixed plate not at the centre gripping filter screen, then rotatory second locking bolt, make second locking bolt drive second splint and keep away from the second fixed plate, make second splint and second fixed plate not at the centre gripping filter screen, then alright extract the inside of rose box through the opening with the filter screen, and then realized the dismantlement of filter screen, make the dismantlement of filter screen comparatively simple and convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of an overall structure of a combined rotary dehumidifier according to an embodiment of the present invention;
fig. 2 is a schematic view of a dehumidifier body structure according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a filter box according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a first viewing angle of a filter assembly according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of a second perspective of the filter assembly according to an embodiment of the present invention;
fig. 6 is an enlarged schematic structural diagram of a point a in fig. 5 according to an embodiment of the present invention;
fig. 7 is an enlarged schematic structural diagram of a position B in fig. 5 according to an embodiment of the present invention.
In the figure: 100-dehumidifier body; 110-an air suction opening; 120-a dry air outlet; 130-a regenerated air outlet; 200-a filter assembly; 210-a filter tank; 211-gas inlet; 212-ports; 213-a groove; 2131-a first gasket; 214-a first runner; 215-a second runner; 220-a filter screen; 230-a first fixing plate; 240-a first splint; 241-a second gasket; 242 — a first slider; 250-a first locking bolt; 260-a second fixing plate; 270-a second splint; 271-a third gasket; 272-a second slider; 280-a second locking bolt; 290-connecting plate.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides a combined rotary dehumidifier, which includes a dehumidifier body 100 and a filter assembly 200.
Wherein, the filter assembly 200 is connected with the dehumidifier body 100, and the filter assembly 200 is used for filtering.
Referring to fig. 1 and 2, one side of the dehumidifier body 100 is provided with an air suction opening 110, one side of the dehumidifier body 100 away from the air suction opening 110 is provided with a dry air outlet 120, and the top of the dehumidifier body 100 is provided with a regenerated air outlet 130.
Referring to fig. 1, 3, 4, 5, 6 and 7, the filter assembly 200 includes a filter box 210, a filter screen 220, a first fixing plate 230, a first clamping plate 240, a first locking bolt 250, a second fixing plate 260, a second clamping plate 270 and a second locking bolt 280, one side of the filter box 210 is connected to the dehumidifier body 100 by welding, the inside of the filter box 210 is communicated with the air suction opening 110, the other side of the filter box 210 is provided with an air inlet 211, the top of the filter box 210 is provided with a through opening 212, the through opening 212 is close to the air inlet 211, the bottom surface of the inside of the filter box 210 is provided with a groove 213, and the groove 213 is located right below the through opening 212.
In this embodiment, the filter screen 220 is vertically inserted into the filter box 210 through the through hole 212, the filter screen can be pulled out or inserted through the through hole 212, the peripheral side of the filter screen 220 is attached to the side wall of the through hole 212, the side wall of the through hole 212 is provided with a rubber pad, when the filter screen 220 is inserted into or pulled out of the filter box 210 through the through hole 212, the rubber pad can prevent the filter screen 220 from rubbing against the side wall of the through hole 212, so that the filter screen 220 is damaged, the peripheral side of the filter screen 220 is attached to the inner wall of the filter box 210, so that the sealing effect can be achieved, the bottom of the filter screen 220 is located inside the groove 213, the bottom of the filter screen 220 slides inside the groove 213, a first sealing gasket 1 is connected between the groove 213 and the filter screen 220, the first sealing gasket 2131 is fixedly connected to the side wall of the groove 213, and the.
In this embodiment, the first fixing plate 230 and the second fixing plate 260 are respectively fixedly connected to two sides of the interior of the filter box 210, the first fixing plate 230 and the second fixing plate 260 are both connected to the filter box 210 by welding, the first fixing plate 230 and the second fixing plate 260 are both pressed against one side of the filter screen 220, the first fixing plate 230 and the second fixing plate 260 are symmetrically disposed with the center of the filter screen 220 as a center, the first clamping plate 240 and the second clamping plate 270 are respectively slidably connected to two sides of the interior of the filter box 210, the first clamping plate 240 and the second clamping plate 270 are both pressed against the other side of the filter screen 220, the first clamping plate 240 and the second clamping plate 270 are symmetrically disposed with the center of the filter screen 220 as a center, the first clamping plate 240 and the second clamping plate 270 are located at one side of the air inlet 211, the first chute 214 is formed at one side of the filter box 210 connected to the first clamping plate 240, and the one side of the first clamping plate 240 connected to, the first sliding block 242 is slidably connected with the first sliding groove 214, and is used for limiting the first clamping plate 240, the second sliding groove 215 is formed in one side, connected with the second clamping plate 270, of the filtering box 210, the second sliding block 272 is arranged on one side, connected with the filtering box 210, of the second clamping plate 270, the second sliding block 272 is slidably connected with the second sliding groove 215, and is used for limiting the second clamping plate 270, the side, abutted against the filtering net 220, of the first clamping plate 240 is connected with a second sealing gasket 241, the second sealing gasket 241 is abutted against the filtering net 220, and is used for sealing, the side, abutted against the filtering net 220, of the second clamping plate 270 is connected with a third sealing gasket 271, the third sealing gasket 271 is abutted against the filtering net 220, the first clamping plate 240 corresponds to the first fixing plate 230, and is used for clamping the filtering net 220, and the second clamping plate 270 corresponds to.
In the application, one end of a first locking bolt 250 is rotatably connected with the first clamping plate 240, one end of the first locking bolt 250 is rotatably connected with the first clamping plate 240 through a turntable bearing, the first locking bolt 250 is in threaded connection with the filter box 210, a connecting plate 290 is arranged between the first locking bolt 250 and the filter box 210, one surface of the connecting plate 290 is fixedly connected with the filter box 210, one surface of the connecting plate 290 is connected with the filter box 210 through welding, one end of the first locking bolt 250 is in threaded connection with the plate body of the connecting plate 290 for limiting the first locking bolt 250, the first clamping plate 240 can be driven to be close to or far away from the first fixing plate 230 by rotating the first locking bolt 250, the first locking bolt 250 is in threaded connection with the air inlet 211 to facilitate rotating the first locking bolt 250, one end of a second locking bolt 280 is rotatably connected with the second clamping plate 270, one end of the second locking bolt 280 is in rotatable connection with the second clamping plate 270 through a turntable bearing, the second locking bolt 280 is in threaded connection with the filter box 210, a connecting plate 290 is also arranged between the second locking bolt 280 and the filter box 210, the connecting plate 290 is fixedly connected with the filter box 210, the connecting plate 290 is connected with the filter box 210 by welding, one end of the second locking bolt 280 penetrates through a plate body of the connecting plate 290 to limit the second locking bolt 280, the second clamping plate 270 can be driven to be close to or far from the second fixing plate 260 by rotating the second locking bolt 280, and the second locking bolt 280 penetrates through the air inlet 211 to facilitate the rotation of the second locking bolt 280.
Specifically, the working principle of the combined rotary dehumidifier is as follows: when the dehumidifier is used, the dehumidifier body 100 is opened, the dehumidifier body 100 can suck the air in the filter box 210 through the air suction opening 110 so as to suck the external air for dehumidification, the dehumidified air can be discharged from the dry air outlet 120, the external air can be filtered by the filter screen 220 when entering the filter box 210, when the filter screen 220 needs to be disassembled, the first locking bolt 250 is rotated, so that the first clamping plate 240 is driven by the first locking bolt 250 to be far away from the first fixing plate 230, so that the first clamping plate 240 and the first fixing plate 230 do not clamp the filter screen 220, then the second locking bolt 280 is rotated, so that the second locking bolt 280 drives the second clamping plate 270 to move away from the second fixing plate 260, so that the filter screen 220 is not clamped by the second clamping plate 270 and the second fixing plate 260, then, the filter screen 220 can be pulled out of the filter box 210 through the through opening 212, so that the filter screen 220 can be detached, and the detachment of the filter screen 220 is simple and convenient.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The combined rotary dehumidifier is characterized by comprising
The dehumidifier comprises a dehumidifier body (100), wherein one side of the dehumidifier body (100) is provided with an air suction port (110);
filter assembly (200), filter assembly (200) includes rose box (210), filter screen (220), first fixed plate (230), first splint (240), first locking bolt (250), second fixed plate (260), second splint (270) and second locking bolt (280), one side of rose box (210) with dehumidifier body (100) links to each other, the inside of rose box (210) with being linked together of inlet scoop (110), air inlet (211) have been seted up to the opposite side of rose box (210), through-hole (212) have been seted up at the top of rose box (210), through-hole (212) are close to in air inlet (211), filter screen (220) pass through-hole (212) peg graft perpendicularly in the inside of rose box (210), the week side of filter screen (220) with the lateral wall of through-hole (212) is laminated, the periphery of filter screen (220) with the inner wall of filter box (210) is laminated mutually, first fixed plate (230) with second fixed plate (260) fixed connection respectively in the inside two sides of filter box (210), first fixed plate (230) with second fixed plate (260) all with the one side of filter screen (220) offsets tightly, first splint (240) with second splint (270) sliding connection respectively in the inside two sides of filter box (210), first splint (240) with second splint (270) all with the another side of filter screen (220) offsets tightly, first splint (240) with second splint (270) are located one side of air inlet (211), first splint (240) with first fixed plate (230) correspond the setting, second splint (270) with second fixed plate (260) correspond the setting, one end of the first locking bolt (250) is rotationally connected with the first clamping plate (240), the first locking bolt (250) is in threaded connection with the filter box (210), the first locking bolt (250) penetrates through the air inlet (211), one end of the second locking bolt (280) is rotationally connected with the second clamping plate (270), the second locking bolt (280) is in threaded connection with the filter box (210), and the second locking bolt (280) penetrates through the air inlet (211).
2. The combined rotary dehumidifier according to claim 1, wherein a dry air outlet (120) is formed at a side of the dehumidifier body (100) away from the air suction opening (110), and a regeneration air outlet (130) is formed at a top of the dehumidifier body (100).
3. The combined rotary dehumidifier of claim 1, wherein a groove (213) is formed in a bottom surface of the inside of the filter box (210), the groove (213) is located right below the through opening (212), the bottom of the filter screen (220) is located inside the groove (213), and the bottom of the filter screen (220) slides inside the groove (213).
4. The combined rotary dehumidifier according to claim 3, wherein a first gasket (2131) is connected between the groove (213) and the filter screen (220), the first gasket (2131) is fixedly connected with the side wall of the groove (213), and the first gasket (2131) is attached to the filter screen (220).
5. The combined rotary dehumidifier of claim 1, wherein a second gasket (241) is connected to a surface of the first clamping plate (240) abutting against the filter screen (220), and the second gasket (241) abuts against the filter screen (220).
6. The combined rotary dehumidifier of claim 1, wherein a third sealing gasket (271) is connected to a surface of the second clamping plate (270) abutting against the filter screen (220), and the third sealing gasket (271) abuts against the filter screen (220).
7. The combined rotary dehumidifier according to claim 1, wherein a first sliding groove (214) is formed in a surface of the filter box (210) connected to the first clamping plate (240), a first sliding block (242) is disposed on a surface of the first clamping plate (240) connected to the filter box (210), and the first sliding block (242) is slidably connected to the first sliding groove (214).
8. The combined rotary dehumidifier according to claim 1, wherein a second sliding groove (215) is formed in a surface of the filter box (210) connected to the second clamping plate (270), a second sliding block (272) is disposed on a surface of the second clamping plate (270) connected to the filter box (210), and the second sliding block (272) is slidably connected to the second sliding groove (215).
9. The combined rotary dehumidifier according to claim 1, wherein a connecting plate (290) is disposed between the first locking bolt (250) and the filter box (210), one surface of the connecting plate (290) is fixedly connected to the filter box (210), and one end of the first locking bolt (250) is threaded through a plate body of the connecting plate (290).
10. The combined rotary dehumidifier according to claim 9, wherein the connecting plate (290) is also disposed between the second locking bolt (280) and the filter box (210), the connecting plate (290) is fixedly connected with the filter box (210), and one end of the second locking bolt (280) is threaded through a plate body of the connecting plate (290).
CN202021730139.9U 2020-08-18 2020-08-18 Combined rotary dehumidifier Expired - Fee Related CN212841955U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021730139.9U CN212841955U (en) 2020-08-18 2020-08-18 Combined rotary dehumidifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021730139.9U CN212841955U (en) 2020-08-18 2020-08-18 Combined rotary dehumidifier

Publications (1)

Publication Number Publication Date
CN212841955U true CN212841955U (en) 2021-03-30

Family

ID=75137317

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021730139.9U Expired - Fee Related CN212841955U (en) 2020-08-18 2020-08-18 Combined rotary dehumidifier

Country Status (1)

Country Link
CN (1) CN212841955U (en)

Similar Documents

Publication Publication Date Title
CN2792725Y (en) Tool case
CN208389540U (en) A kind of band rotating disc rotating filter element clamping structure
CN212841955U (en) Combined rotary dehumidifier
CN214466253U (en) Corrosion-resistant ball valve
CN214635446U (en) Ultrafiltration membrane shell
CN214999498U (en) Gate valve with filtering capability
CN208852517U (en) A kind of ceramic disk vacuum filter cleaning device
CN210889128U (en) Filter window convenient to disassemble and assemble and clean
CN218740790U (en) Bag type dust collector
CN216296678U (en) Novel combined type electrostatic air filter
CN221183740U (en) Dustproof deblocking machine
CN213392688U (en) High-flow high-lift single-stage double-suction centrifugal pump
CN215463297U (en) Inverted stacked filter
CN212377318U (en) Butterfly valve with double-channel structure
CN213254862U (en) A reducing mechanism for wheat sample
CN205187942U (en) Portable auto -lock water purifier
CN216242533U (en) Amplitude-flow type gas pressure regulator
CN208493616U (en) A kind of automobile air conditioner filter element DIY equipment
CN207950812U (en) Filter cartridge and its underwater cleaning robot
CN218774430U (en) Valve filter
CN221333276U (en) Passive tuyere type deodorizing filter
CN220174850U (en) Filter core show structure of high suitability
CN214519821U (en) Positioner is used in hemodialysis ware production equipment
CN215428238U (en) Pure water preparation machine adopting multi-stage filtration
CN214075408U (en) Filter

Legal Events

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: 20210330