CN112128389A - Valve with prevent loose function of stifled - Google Patents

Valve with prevent loose function of stifled Download PDF

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Publication number
CN112128389A
CN112128389A CN202011112682.7A CN202011112682A CN112128389A CN 112128389 A CN112128389 A CN 112128389A CN 202011112682 A CN202011112682 A CN 202011112682A CN 112128389 A CN112128389 A CN 112128389A
Authority
CN
China
Prior art keywords
valve
valve body
cover
fixed connection
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.)
Pending
Application number
CN202011112682.7A
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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 CN202011112682.7A priority Critical patent/CN112128389A/en
Publication of CN112128389A publication Critical patent/CN112128389A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K49/00—Means in or on valves for heating or cooling
    • F16K49/002—Electric heating means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Details Of Valves (AREA)

Abstract

The invention discloses a valve with an anti-blocking and anti-loosening function, which comprises a valve body, a sealing device, a heating device and a filtering device, wherein 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 sealing cover, the inner part of the threaded hole is in threaded connection with a 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 in threaded connection with a feeding pipe through a connecting flange, a mounting hole is formed in the side wall of the connecting flange, the filtering device comprises a valve plug connected to the inner part of the valve body in a sliding mode, one end. 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 invention relates to a valve, in particular to a valve with a function of preventing blockage and looseness.
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 sealing 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 invention has the beneficial effects that: the invention provides a cigarette lighting and electricity taking dual-purpose cigarette lighter structure with a protection function and capable of lighting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present invention;
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 invention.
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 of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention 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 is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. 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 the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended 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 meanings of these terms in the present invention can be understood by those skilled 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 meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention 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 sealing cover, 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 in use, 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 valve body 1 sleeved with the fixing sleeve 6 and the fixing sleeve 6 are heated through the heating pipe 7 and the hot water, 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, the outer ring side wall of the valve cover 10 is tightly abutted against a sealing ring 15 on one side of a limiting ring 16, the sealing of the valve cover 10 is further enhanced, the rotating handle 12 is rotated, the rotating handle 12 drives the valve rod 11 to rotate with a threaded hole 20 in the valve cover 10 in a threaded manner, the valve rod 11 pushes the valve plug 17 to slide along the interior of the valve body 1, a plug 18 at one end of the valve plug 17 is matched and connected with a discharge pipe 9, so that the feeding pipe 4 is plugged, the opening and closing of the valve are facilitated, the plug 18 is adjusted to move in the valve body 1 through the valve rod 11, the plug 18 drives a cleaning sleeve 21 to slide along the inner wall of the valve body 1, so that sundries possibly adsorbed on the inner wall of the valve body 1 are removed, the position of the cleaning sleeve 21 on one side of the discharge pipe 9 is adjusted, liquid entering the feeding pipe 4 enters a filter cavity 26 in the movable plug, 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 invention has the advantages that:
1. the anti-icing valve 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 by starting the electric heating ring, and the anti-icing capacity of the valve body is enhanced;
2. the valve cover is reasonable in structure, the sealing ring is driven to rotate along the sealing groove by the valve cover and one end of the valve body through threads, the sealing ring abuts against a sealing gasket in the sealing groove in the threaded connection process of the valve body, so that the valve cover is sealed, the outer ring side wall of the valve cover abuts against the sealing ring on one side of the limiting ring, the sealing of the valve cover is enhanced, the rotating handle is rotated to drive the valve rod to rotate with threads of a threaded hole in the valve cover, the valve rod pushes the valve plug to slide along the interior of the valve body, the plug at one end of the valve plug is connected with the discharging pipe in a matched mode, so that the feeding pipe is plugged, the valve is convenient to open and close, the plug is adjusted to move in the interior of the valve body through the valve rod.
3. The valve body is reasonable in structure, the liquid enters the filtering cavity in the movable plug through the feeding hole in one side of the cleaning pipe, the entering liquid is buffered through the filter screen at one end of the supporting column, the liquid is primarily filtered through the filter screen, intercepted impurities are left on one side of the filter screen, and the liquid is filtered again through the filtering ring net and the separating net, so that the entering of the impurities is reduced, the blockage of the valve body is prevented, the valve body is conveniently dredged, the liquid passes through the filtering ring net and enters the discharging pipe, and the blockage is avoided.
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 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), 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 sealing cover, and the interior of the threaded hole (20) is in threaded connection with the 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 1, is characterized in that: 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.
CN202011112682.7A 2020-10-16 2020-10-16 Valve with prevent loose function of stifled Pending CN112128389A (en)

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Application Number Priority Date Filing Date Title
CN202011112682.7A CN112128389A (en) 2020-10-16 2020-10-16 Valve with prevent loose function of stifled

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Application Number Priority Date Filing Date Title
CN202011112682.7A CN112128389A (en) 2020-10-16 2020-10-16 Valve with prevent loose function of stifled

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Publication Number Publication Date
CN112128389A true CN112128389A (en) 2020-12-25

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CN202011112682.7A Pending CN112128389A (en) 2020-10-16 2020-10-16 Valve with prevent loose function of stifled

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CN115157619A (en) * 2022-07-06 2022-10-11 江苏科尔玛智能装备制造有限公司 Intelligent extrusion casting film production device
CN115282680A (en) * 2021-07-02 2022-11-04 宿迁联盛科技股份有限公司 Heat preservation filter

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115282680A (en) * 2021-07-02 2022-11-04 宿迁联盛科技股份有限公司 Heat preservation filter
CN115282680B (en) * 2021-07-02 2024-10-18 宿迁联盛科技股份有限公司 Heat preservation filter
CN115157619A (en) * 2022-07-06 2022-10-11 江苏科尔玛智能装备制造有限公司 Intelligent extrusion casting film production device
CN115157619B (en) * 2022-07-06 2023-07-07 江苏科尔玛智能装备制造有限公司 Intelligent extrusion casting film production device

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