CN213982047U - Valve with prevent loose function of stifled - Google Patents

Valve with prevent loose function of stifled Download PDF

Info

Publication number
CN213982047U
CN213982047U CN202022317925.2U CN202022317925U CN213982047U CN 213982047 U CN213982047 U CN 213982047U CN 202022317925 U CN202022317925 U CN 202022317925U CN 213982047 U CN213982047 U CN 213982047U
Authority
CN
China
Prior art keywords
valve
valve body
fixed connection
cover
function
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.)
Active
Application number
CN202022317925.2U
Other languages
Chinese (zh)
Inventor
田洪卫
欧丹
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.)
Suzhou Kedi Fluid Control Equipment Co ltd
Original Assignee
Suzhou Kedi Fluid Control Equipment 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 Suzhou Kedi Fluid Control Equipment Co ltd filed Critical Suzhou Kedi Fluid Control Equipment Co ltd
Priority to CN202022317925.2U priority Critical patent/CN213982047U/en
Application granted granted Critical
Publication of CN213982047U publication Critical patent/CN213982047U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The application discloses valve with prevent stifled loose function, including valve body and sealing device, heating device and filter equipment, sealing device includes the valve gap of threaded connection in valve body one end, the one end outside fixed connection spacing ring of valve body, the threaded hole is opened to the inside of valve gap, the inside threaded connection valve rod of threaded hole, heating device is including cup jointing the fixed cover in the valve body one end outside, the inside of fixed cover is opened flutedly, flange threaded connection inlet pipe is passed through to the one end of valve body, flange's the inside mounting hole that opens of lateral wall, filter equipment includes the inside valve plug of sliding connection at the valve body, the one end of connecting the valve rod is rotated to the one end of valve plug, the one end fixed connection end cap of valve plug, the one end fixed connection of end cap filters the looped netowrk. The filter screen through support column one end cushions the liquid that gets into, carries out prefilter and stays the debris of interception in one side of filter screen through the filter screen to liquid, filters once more through filtering the looped netowrk and separating the net, prevents the jam of valve body.

Description

Valve with prevent loose function of stifled
Technical Field
The application relates to a valve, in particular to a valve with an anti-blocking and anti-loosening function.
Background
Valves are pipe fittings for opening and closing pipes, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be classified into shut-off valves, check valves, regulating valves, etc. according to their functions, the valves are control parts in a fluid conveying system, have functions of stopping, regulating, guiding, preventing backflow, stabilizing pressure, shunting or overflowing pressure relief, etc., are used for valves of fluid control systems, ranging from the simplest stop valves to various valves used in extremely complicated automatic control systems, and have quite various varieties and specifications, the valves can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oils, liquid metals and radioactive media, etc., and are classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, etc. according to the materials, dual phase steel valves, plastic valves, non-standard valves, and the like.
The valve can be used to control the flow of various types of fluid such as air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive medium, and different occasions use the fluid can dope the particulate matter and then can produce the condition of blockking up the valve in the middle of the practical application, and the easy adhesion of different fluids is at the inner wall of valve body, and current valve is difficult to be clear away to influence the loose of valve, and current valve junction freezes easily and freezes, thereby causes the jam of valve body, inconvenient mediation. Therefore, a valve with an anti-blocking and anti-loosening function is provided for solving the problems.
Disclosure of Invention
A valve with anti-blocking and anti-loosening functions comprises a valve body, a sealing device, a heating device and a filtering device;
the sealing device comprises a valve cover in threaded connection with one end of the valve body, a limiting ring is fixedly connected to the outer side of one end of the valve body, a threaded hole is formed in the valve cover, and the interior of the threaded hole is in threaded connection with the valve rod;
the heating device comprises a fixed sleeve sleeved on the outer side of one end of the valve body, a groove is formed in the fixed sleeve, one end of the valve body is connected with a feeding pipe through a connecting flange in a threaded mode, and a mounting hole is formed in the side wall of the connecting flange;
the filter equipment includes the inside valve plug of sliding connection at the valve body, the one end of connecting the valve rod is rotated to the one end of valve plug, the one end fixed connection end cap of valve plug, the one end fixed connection of end cap filters the looped netowrk, the inside fixed connection who filters the looped netowrk separates the net.
Further, the recess is seted up at the top of fixed cover, the bottom of recess communicates the one end of heating pipe, the heating pipe is around twining the inner wall at fixed cover, the heating pipe is the heliciform and encircles in the one end outside of valve body.
Further, the inside fixed connection electrical heating ring of fixed cover, electrical heating ring twines the inner wall at fixed cover, electrical heating ring encircles the one end outside at the valve body.
Further, the bottom of the bottom end of the valve body is fixedly connected with a discharging pipe, and the top of the discharging pipe is matched and sealed with the plug.
Furthermore, one end of the valve rod is fixedly connected with a rotating handle, and the rotating handle and the plugs on the two sides of the valve rod are respectively positioned on the two sides of the valve cover.
Further, the one end fixed connection sealing ring of valve gap, the sealing ring rotates to be connected in the seal groove, the seal groove is seted up inside the one end lateral wall of valve body, the inside of seal groove is provided with sealed the pad, the one end lateral wall of sealing ring supports tight sealed the pad of seal groove inside.
Furthermore, a sealing ring is sleeved inside the side wall of one end of the limiting ring, and the sealing ring is connected and sealed with the side wall of the outer ring of the valve cover in a matched mode.
Further, filter the one end fixed connection activity stopper of looped netowrk, the one end fixed connection cover of activity stopper, the clean cover of one end fixed connection of adapter sleeve, clean cover is hourglass hopper-shaped.
Further, the inside of activity stopper is opened there is the filter chamber, the inside fixed connection support column of filter chamber, the one end fixed connection filter screen of support column, the filter screen sets up the inside at the filter chamber.
Furthermore, a feeding hole is formed in the connecting sleeve and communicated with the cleaning sleeve and the filtering cavity in the movable plug.
The beneficial effect of this application is: the application provides a take protect function and can throw light on cigarette, get dual-purpose type cigar lighter structure of electricity.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present application;
FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;
fig. 3 is a schematic structural diagram of a filtering ring net, a connecting sleeve, a cleaning sleeve, a feeding hole, a filtering net, a supporting column and a filtering cavity according to an embodiment of the present application.
In the figure: 1. valve body, 101, sealed pad, 2, flange, 3, mounting hole, 4, inlet pipe, 5, recess, 6, fixed cover, 7, heating pipe, 8, electrical heating ring, 9, row's material pipe, 10, valve gap, 11, valve rod, 12, turning handle, 13, sealing ring, 14, seal groove, 15, sealing washer, 16, spacing ring, 17, valve plug, 18, end cap, 19, filter looped netowrk, 20, screw hole, 21, clean cover, 22, adapter sleeve, 23, feed port, 24, filter screen, 25, support column, 26, filter chamber, 27, activity stopper, 28, separate the net.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-3, a valve with anti-clogging and anti-loosening functions includes a valve body 1, a sealing device, a heating device and a filtering device;
the sealing device comprises a valve cover 10 in threaded connection with one end of a valve body 1, a limiting ring 16 is fixedly connected to the outer side of one end of the valve body 1, a threaded hole 20 is formed in the valve cover 10, and the interior of the threaded hole 20 is in threaded connection with a valve rod 11;
the heating device comprises a fixed sleeve 6 sleeved on the outer side of one end of the valve body 1, a groove 5 is formed in the fixed sleeve 6, one end of the valve body 1 is in threaded connection with a feeding pipe 4 through a connecting flange 2, and a mounting hole 3 is formed in the side wall of the connecting flange 2;
the filter equipment includes sliding connection at the inside valve plug 17 of valve body 1, the one end of valve plug 17 is rotated the one end of connecting valve rod 11, the one end fixed connection end cap 18 of valve plug 17, the one end fixed connection of end cap 18 filters looped netowrk 19, the inside fixed connection who filters looped netowrk 19 separates net 28.
The groove 5 is formed in the top of the fixing sleeve 6, the bottom of the groove 5 is communicated with one end of the heating pipe 7, the heating pipe 7 is wound on the inner wall of the fixing sleeve 6, and the heating pipe 7 spirally surrounds the outer side of one end of the valve body 1, so that the structure is more reasonable and convenient to connect; the electric heating ring 8 is fixedly connected inside the fixed sleeve 6, the electric heating ring 8 is wound on the inner wall of the fixed sleeve 6, and the electric heating ring 8 is wound on the outer side of one end of the valve body 1, so that the structure is more reasonable, and the connection is convenient; the bottom of the bottom end of the valve body 1 is fixedly connected with a discharge pipe 9, and the top of the discharge pipe 9 is matched and sealed with a plug 18, so that the valve body is more reasonable in structure and convenient to connect; one end of the valve rod 11 is fixedly connected with a rotating handle 12, and the rotating handle 12 and the plug 18 on the two sides of the valve rod 11 are respectively positioned on the two sides of the valve cover 10, so that the structure is more reasonable and the connection is convenient; one end of the valve cover 10 is fixedly connected with a sealing ring 13, the sealing ring 13 is rotatably connected in a sealing groove 14, the sealing groove 14 is formed in the side wall of one end of the valve body 1, a sealing gasket 101 is arranged in the sealing groove 14, and the side wall of one end of the sealing ring 13 abuts against the sealing gasket 101 in the sealing groove 14, so that the structure is more reasonable and the connection is convenient; a sealing ring 15 is sleeved inside the side wall of one end of the limiting ring 16, and the sealing ring 15 is matched, connected and sealed with the side wall of the outer ring of the valve cover 10, so that the structure is more reasonable and convenient to connect; one end of the filtering ring net 19 is fixedly connected with a movable plug 27, one end of the movable plug 27 is fixedly connected with a connecting sleeve 22, one end of the connecting sleeve 22 is fixedly connected with a cleaning sleeve 21, and the cleaning sleeve 21 is funnel-shaped, so that the structure is more reasonable and convenient to connect; a filter cavity 26 is formed in the movable plug 27, a support column 25 is fixedly connected to the inside of the filter cavity 26, one end of the support column 25 is fixedly connected with a filter screen 24, and the filter screen 24 is arranged in the filter cavity 26, so that the structure is more reasonable and the connection is convenient; the connecting sleeve 22 is internally provided with a feeding hole 23, and the feeding hole 23 is communicated with the cleaning sleeve 21 and the filter cavity 26 inside the movable plug 27, so that the structure is more reasonable and the connection is convenient.
When the anti-icing valve is used, electrical elements appearing in the anti-icing valve are externally connected with a power supply and a control switch when the anti-icing valve is used, then a fixing sleeve 6 is sleeved at one end of a valve body 1, the valve body 1 is connected with a feeding pipe 4 through a connecting flange 2 and a mounting hole 3, external hot water is added into a groove 5, the hot water is filled in a heating pipe 7, the heating pipe 7 communicated with the bottom of the groove 5 and the hot water heat the fixing sleeve 6 and the valve body 1 sleeved with the fixing sleeve 6, so that the connection part of the valve body 1 and the feeding pipe 4 is prevented from being frozen, the valve body 1 is heated by starting an electric heating ring 8, the anti-icing capacity of the valve body 1 is enhanced, through threads at one end of the valve cover 10 and the valve body 1, the valve cover 10 drives a sealing ring 13 to rotate along a sealing groove 14 in the threaded connection process of the valve body 1, and the sealing ring 13 abuts against a sealing gasket 101 inside the sealing groove 14, thereby sealing the valve cover 10, the outer ring side wall of the valve cover 10 is tightly abutted against the sealing ring 15 on one side of the limiting ring 16, then the sealing of the valve cover 10 is enhanced, the rotating handle 12 is rotated, the rotating handle 12 drives the valve rod 11 to rotate with the thread hole 20 in the valve cover 10, the valve rod 11 pushes the valve plug 17 to slide along the interior of the valve body 1, the plug 18 at one end of the valve plug 17 is in fit connection with the discharge pipe 9, thereby plugging the feeding pipe 4, facilitating the opening and closing of the valve, the plug 18 is adjusted to move in the interior of the valve body 1 through the valve rod 11, the plug 18 drives the cleaning sleeve 21 to slide along the inner wall of the valve body 1, thereby removing sundries possibly adsorbed on the inner wall of the valve body 1, adjusting the position of the cleaning sleeve 21 on one side of the discharge pipe 9, the liquid entering from the feeding pipe 4 enters the filter cavity 26 in the movable plug 27 through the feeding hole 23 on one side of the cleaning pipe, and the filter screen 24 at one end of the supporting column 25 buffers the entering liquid, carry out prefiltering and stay the debris of interception in one side of filter screen 24 through filter screen 24 to liquid, filter once more through filtering looped netowrk 19 and separating net 28 to reduce the entering of debris, prevent the jam of valve body 1, conveniently dredge valve body 1, liquid passes and filters in 19 entering row of row material pipes 9 of looped netowrk, avoids blockking up.
The application has the advantages that:
1. the anti-icing device is reasonable in structure, the valve body is connected with the feeding pipe through the connecting flange and the mounting hole, external hot water is added into the groove, the hot water is filled in the heating pipe, the fixing sleeve and the valve body sleeved with the fixing sleeve are heated through the heating pipe communicated with the bottom of the groove and the hot water, so that the connection part of the valve body and the feeding pipe is prevented from being frozen, the valve body is heated through starting the electric heating ring, and the anti-icing capacity of the valve body is enhanced;
2. this application is rational in infrastructure, one end screw thread through valve gap and valve body, the valve gap lies in that valve body threaded connection's in-process drives the sealing ring and rotates along the seal groove, the sealing ring supports the inside sealed pad of tight seal groove, thereby seal the valve gap, the outer lane lateral wall of valve gap supports tightly with the sealing washer of spacing ring one side, strengthen the sealed of valve gap then, through rotating the turning handle, the turning handle drives the valve rod and rotates with the inside screw hole screw thread of valve gap, the valve rod promotes the inside slip of valve rod along the valve body, the end cap and the row's of valve plug one end are connected in the cooperation, thereby carry out the shutoff with the inlet pipe, make things convenient for opening and close of valve, move in the inside of valve body through valve rod adjustment end cap, the end cap drives the inner wall slip of clean cover along the valve body, thereby will probably adsorb the debris of valve body inner wall and clear away.
3. This application is rational in infrastructure, the feed port through clean pipe one side gets into the inside filtration intracavity of activity stopper, the filter screen through support column one end cushions the liquid that gets into, carry out prefilter and stay the debris of interception in one side of filter screen through the filter screen to liquid, filter once more through filtering the looped netowrk and separating the net to reduce the entering of debris, prevent the jam of valve body, conveniently dredge the valve body, liquid passes and filters in the looped netowrk gets into the discharge tube, avoids blockking up.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a valve with prevent stifled loose function which characterized in that: comprises a valve body (1), a sealing device, a heating device and a filtering device;
the sealing device comprises a valve cover (10) in threaded connection with one end of the valve body (1), the outer side of one end of the valve body (1) is fixedly connected with a limiting ring (16), a threaded hole (20) is formed in the valve cover (10), and the interior of the threaded hole (20) is in threaded connection with a valve rod (11);
the heating device comprises a fixed sleeve (6) sleeved on the outer side of one end of the valve body (1), a groove (5) is formed in the fixed sleeve (6), one end of the valve body (1) is in threaded connection with the feeding pipe (4) through the connecting flange (2), and a mounting hole (3) is formed in the side wall of the connecting flange (2);
the filter equipment includes valve plug (17) of sliding connection inside valve body (1), the one end of connecting valve rod (11) is rotated to the one end of valve plug (17), one end fixed connection end cap (18) of valve plug (17), the one end fixed connection of end cap (18) filters looped netowrk (19), the inside fixed connection who filters looped netowrk (19) separates net (28).
2. The valve with the function of preventing blockage and loosening according to claim 1, is characterized in that: the top at fixed cover (6) is seted up in recess (5), the bottom of recess (5) communicates the one end of heating pipe (7), heating pipe (7) are around the inner wall at fixed cover (6), heating pipe (7) are the heliciform and encircle in the one end outside of valve body (1).
3. The valve with the function of preventing blockage and loosening as claimed in claim 2, wherein: the inside fixed connection electric heating ring (8) of fixed cover (6), electric heating ring (8) are around twining the inner wall at fixed cover (6), electric heating ring (8) encircle the one end outside at valve body (1).
4. The valve with the function of preventing blockage and loosening according to claim 1, is characterized in that: the bottom end bottom fixed connection of valve body (1) arranges material pipe (9), arrange the top of material pipe (9) and end cap (18) cooperation sealed.
5. The valve with the function of preventing blockage and loosening according to claim 1, is characterized in that: one end of the valve rod (11) is fixedly connected with a rotating handle (12), and the rotating handle (12) and the plug (18) on the two sides of the valve rod (11) are respectively positioned on the two sides of the valve cover (10).
6. The valve with the function of preventing blockage and loosening according to claim 5, is characterized in that: the one end fixed connection sealing ring (13) of valve gap (10), sealing ring (13) rotate to be connected in seal groove (14), seal groove (14) are seted up inside the one end lateral wall of valve body (1), the inside of seal groove (14) is provided with sealed pad (101), the one end lateral wall of seal ring (13) supports tight sealed pad (101) of seal groove (14) inside.
7. The valve with the function of preventing blockage and loosening according to claim 1, is characterized in that: a sealing ring (15) is sleeved inside the side wall of one end of the limiting ring (16), and the sealing ring (15) is connected and sealed with the side wall of the outer ring of the valve cover (10) in a matched mode.
8. The valve with the function of preventing blockage and loosening according to claim 1, is characterized in that: one end fixed connection activity stopper (27) of filtration looped netowrk (19), one end fixed connection cover (22) of activity stopper (27), clean cover (21) of one end fixed connection of adapter sleeve (22), clean cover (21) are lou hopper-shaped.
9. The valve with the function of preventing blockage and loosening according to claim 8, wherein: the inside of activity stopper (27) is opened there is filter chamber (26), the inside fixed connection support column (25) of filter chamber (26), the one end fixed connection filter screen (24) of support column (25), filter screen (24) set up the inside in filter chamber (26).
10. The valve with the function of preventing blockage and loosening according to claim 8, wherein: the inside of adapter sleeve (22) is opened has feed port (23), in clean cover (21) and the inside filter chamber (26) of activity stopper (27) of feed port (23) intercommunication.
CN202022317925.2U 2020-10-16 2020-10-16 Valve with prevent loose function of stifled Active CN213982047U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022317925.2U CN213982047U (en) 2020-10-16 2020-10-16 Valve with prevent loose function of stifled

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022317925.2U CN213982047U (en) 2020-10-16 2020-10-16 Valve with prevent loose function of stifled

Publications (1)

Publication Number Publication Date
CN213982047U true CN213982047U (en) 2021-08-17

Family

ID=77257604

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022317925.2U Active CN213982047U (en) 2020-10-16 2020-10-16 Valve with prevent loose function of stifled

Country Status (1)

Country Link
CN (1) CN213982047U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117553131A (en) * 2024-01-10 2024-02-13 劲源科技发展有限公司 Long-life sealing valve of indoor hydrant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117553131A (en) * 2024-01-10 2024-02-13 劲源科技发展有限公司 Long-life sealing valve of indoor hydrant
CN117553131B (en) * 2024-01-10 2024-04-05 劲源科技发展有限公司 Long-life sealing valve of indoor hydrant

Similar Documents

Publication Publication Date Title
CN201318466Y (en) Ball valve with filtrating device
CN112128389A (en) Valve with prevent loose function of stifled
CN213982047U (en) Valve with prevent loose function of stifled
CN202768867U (en) Y-shaped filtering stop valve
CN103307352B (en) A kind of filter tap
CN202646746U (en) Novel multifunctional double-closing filter water valve
CN208526003U (en) A kind of angle-style filter shown with pressure
US4179373A (en) Shutoff and bypass valve
CN205435162U (en) Leading filter that can unpick and wash
CN208287600U (en) A kind of fully-automatic intelligent water filter
CN206234467U (en) A kind of valve filtering device
CN213954364U (en) Novel water injection well relief valve
CN209164612U (en) A kind of valve with anti-blockage function
CN208474537U (en) A kind of heat supply temperature control and regulation valve
CN208935469U (en) A kind of back-flushing filtering device
CN206730639U (en) A kind of coarse filter device for water drainage-supply system
CN207031108U (en) A kind of water purifier of automatic fitration impurity
CN205420017U (en) Intake filter equipment and water heater of water heater
CN206289112U (en) Water purifier
CN205815248U (en) A kind of coal-burning power plant SCR denitration system movable type liquefied ammonia oil removing defecator
CN203309344U (en) Filtering valve
CN109276935A (en) One kind is easy-to-dismount to cross filtration cock
CN220017473U (en) Water separator water inlet pipe with filtering capability
CN213575568U (en) Medical sewage is filter valve for sewage treatment for equipment
CN219473438U (en) Throttle valve

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant