CN114857279A - High-sealing valve with replaceable parts - Google Patents

High-sealing valve with replaceable parts Download PDF

Info

Publication number
CN114857279A
CN114857279A CN202210429932.2A CN202210429932A CN114857279A CN 114857279 A CN114857279 A CN 114857279A CN 202210429932 A CN202210429932 A CN 202210429932A CN 114857279 A CN114857279 A CN 114857279A
Authority
CN
China
Prior art keywords
valve
rod
groove
fixedly connected
movable
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
CN202210429932.2A
Other languages
Chinese (zh)
Inventor
曾学龙
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.)
Yancheng Stard Minli Valves Co ltd
Original Assignee
Yancheng Stard Minli Valves 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 Yancheng Stard Minli Valves Co ltd filed Critical Yancheng Stard Minli Valves Co ltd
Priority to CN202210429932.2A priority Critical patent/CN114857279A/en
Publication of CN114857279A publication Critical patent/CN114857279A/en
Pending legal-status Critical Current

Links

Images

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
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
    • F16B1/02—Means for securing elements of mechanisms after operation
    • 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
    • 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
    • F16K1/46—Attachment of sealing rings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)

Abstract

The invention discloses a high-sealing valve with replaceable parts, which relates to the technical field of sealing valves and comprises a valve body, a fixed disc fixedly connected with the valve body, a valve cover connected with the fixed disc through an installation mechanism, a valve rod in threaded connection with the valve cover and a sealing gasket fixedly connected to the bottom end of the valve rod, wherein a positioning mechanism is arranged between the fixed disc and the valve cover, and the sealing gasket is positioned inside the valve body; installation mechanism includes fixed connection at the mount pad of fixed disk lateral wall, fixed connection at the slide bar of mount pad lateral wall, set up at the solid lockhole of slide bar lateral wall, with slide bar swing joint's movable block, fixed connection at the handle of movable block lateral wall and the actuating mechanism who is connected with the movable block, one side fixedly connected with grafting post that the handle was kept away from to the movable block. The invention relates to a high-sealing valve with replaceable parts, which is characterized in that all insertion columns are separated from a fixed disc and a valve cover, so that the valve cover can be detached, and a sealing gasket can be replaced.

Description

High-sealing valve with replaceable parts
Technical Field
The invention relates to the technical field of sealing valves, in particular to a high-sealing valve with replaceable parts.
Background
The valve is a control component in a fluid conveying system, has the functions of stopping, adjusting, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for a valve of a fluid control system, has quite a variety of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and is widely applied to the fields of industry and the like.
The valve on the existing market needs to be changed the sealed pad at the in-process of long-time use to avoid the phenomenon of seepage, when changing sealed pad, usually need dismantle valve gap and the fixed bolt of valve body one by one, waste time and energy, reduced the practicality of valve, the person of not being convenient for uses.
Disclosure of Invention
The invention mainly aims to provide a high-sealing valve with replaceable parts, which can effectively solve the problems that in the prior art, when a sealing gasket is replaced, bolts for fixing a valve cover and a valve body are generally required to be detached one by one, time and labor are wasted, the practicability of the valve is reduced, and the valve is inconvenient for a user to use.
In order to realize the purpose, the invention adopts the technical scheme that: a high-sealing valve with replaceable parts comprises a valve body, a fixed disc fixedly connected with the valve body, a valve cover connected with the fixed disc through an installation mechanism, a valve rod in threaded connection with the valve cover, and a sealing gasket fixedly connected to the bottom end of the valve rod, wherein a positioning mechanism is arranged between the fixed disc and the valve cover, and the sealing gasket is positioned inside the valve body;
the mounting mechanism comprises a mounting seat fixedly connected to the outer side wall of the fixed disk, a sliding rod fixedly connected to the outer side wall of the mounting seat, a fixing lock hole formed in the outer side wall of the sliding rod, a movable block movably connected with the sliding rod, a handle fixedly connected to the outer side wall of the movable block and a driving mechanism connected with the movable block, wherein one side, far away from the handle, of the movable block is fixedly connected with an inserting column;
the driving mechanism comprises a movable groove arranged on the outer side wall of the movable block, a push rod movably connected with the movable groove, a limiting groove arranged on the inner side wall of the movable groove, a limiting block fixedly connected to the outer side wall of the push rod and a spring groove arranged at the bottom of the movable block, the spring groove is communicated with the movable groove, and a fixed locking mechanism is arranged inside the spring groove;
the locking mechanism comprises a connecting spring fixedly connected to the bottom of the spring groove, a movable rod fixedly connected to the other end of the connecting spring, and a triangular groove formed in the outer side wall of the movable rod, and the opening of the triangular groove is opposite to the movable groove;
positioning mechanism is including offering at the first locating hole at fixed disk top, offering at the first spout of fixed disk lateral wall, fixed connection at the first locating rod at fixed disk top and offering at the second spout of first locating rod lateral wall, first spout is linked together with first locating hole.
Preferably, a second positioning hole is formed in the bottom of the valve cover, a third sliding groove is formed in the outer side wall of the valve cover, a second positioning rod is fixedly connected to the bottom of the valve cover, a fourth sliding groove is formed in the outer side wall of the second positioning rod, and the third sliding groove is communicated with the second positioning hole.
Preferably, the axis of fixed disk coincides mutually with the axis of valve gap, the quantity of first locating hole, first locating lever, second locating hole and second locating lever all has six groups, and is the equidistant distribution of annular.
Preferably, the inner diameter of the first positioning hole is equal to the outer diameter of the second positioning rod, the second positioning rod slides in the first positioning hole, the outer diameter of the first positioning rod is equal to the inner diameter of the second positioning hole, and the first positioning rod slides in the second positioning hole.
Preferably, two groups of the locking holes are formed in the outer side wall of one group of the sliding rods, the inner diameter of each locking hole is equal to the outer diameter of the movable rod, and the movable rod slides in the locking holes.
Preferably, the push rod comprises a cylinder, a semicircular groove formed in one end of the cylinder and an inclined plane formed in the other end of the cylinder, and the inclined plane is attached to the inclined edge of the triangular groove.
Preferably, the limiting block is a circular ring, and the longitudinal section of the limiting block is matched with that of the limiting groove.
Preferably, the connection spring is a compression spring.
Preferably, one side of one group of the movable block, which is far away from the handle, is fixedly connected with two groups of the inserting columns, and the inner diameter sizes of the two groups of the inserting columns are the same, and the lengths of the two groups of the inserting columns are different.
Compared with the prior art, the invention has the following beneficial effects:
1. in the invention, when the sealing gasket needs to be replaced, the push rod is pushed at the moment, so that the bevel edge of the push rod is jointed with the bevel edge of the triangular groove, then the push rod is continuously pushed, so that the push rod drives the movable rod to move upwards, the movable rod extrudes the connecting spring until the movable rod is completely separated from the fixed lock hole, then the movable block is pulled by the handle, when the outer side wall of the movable block is propped against the side wall of the mounting seat, the movable rod is positioned right above the other fixed lock hole, then the push rod is loosened, the movable rod moves downwards under the action of gravity and the elastic force of the connecting spring, therefore, the movable rod penetrates through the fixed lock hole, the movable block is fixed, the inserting columns are separated from the fixed disc and the valve cover, then the operation is repeated to separate all the inserting columns from the fixed disc, the valve cover can be detached, and the sealing gasket can be replaced.
2. According to the invention, by arranging the connecting spring, when the movable rod is inserted into the fixed lock hole, under the conditions of the gravity of the movable rod and the elasticity of the connecting spring, the movable rod can be effectively prevented from being separated from the fixed lock hole when no external force exists.
Drawings
Fig. 1 is a schematic view of an overall structure of a high-sealing valve with replaceable parts according to the present invention;
FIG. 2 is a schematic structural view of a replaceable movable block of a high-sealing valve according to the present invention;
FIG. 3 is a schematic structural view of a replaceable movable rod of a high-sealing valve of the present invention inserted into another fixed lock hole;
FIG. 4 is a schematic structural view of a replaceable high-sealing valve fixing disk according to the present invention;
FIG. 5 is a schematic top view of a replaceable high-sealing valve fixing disk according to the present invention;
FIG. 6 is an enlarged view of the structure A of FIG. 1 of the high-sealing valve with replaceable parts according to the present invention;
fig. 7 is a schematic structural view of a high-sealing valve fixing disc and a valve cover with replaceable parts according to the present invention.
In the figure: 1. a valve body; 2. fixing the disc; 21. a first positioning hole; 22. a first positioning rod; 3. a valve cover; 4. a valve stem; 5. a gasket; 6. a mounting seat; 7. a slide bar; 8. fixing the lock hole; 9. a movable block; 10. a handle; 11. a push rod; 12. a limiting groove; 13. a limiting block; 14. a connecting spring; 15. a movable rod; 16. a triangular groove; 17. and (5) inserting the columns.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, the present invention is a high-sealing valve with replaceable parts, which comprises: the valve comprises a valve body 1, a fixed disk 2 fixedly connected with the valve body 1, a valve cover 3 connected with the fixed disk 2 through an installation mechanism, a valve rod 4 in threaded connection with the valve cover 3, and a sealing gasket 5 fixedly connected to the bottom end of the valve rod 4, wherein a positioning mechanism is arranged between the fixed disk 2 and the valve cover 3, and the sealing gasket 5 is positioned in the valve body 1;
the mounting mechanism comprises a mounting seat 6 fixedly connected to the outer side wall of the fixed disk 2, a sliding rod 7 fixedly connected to the outer side wall of the mounting seat 6, a fixing lock hole 8 formed in the outer side wall of the sliding rod 7, a movable block 9 movably connected with the sliding rod 7, a handle 10 fixedly connected to the outer side wall of the movable block 9 and a driving mechanism connected with the movable block 9, wherein one side, far away from the handle 10, of the movable block 9 is fixedly connected with an insertion column 17;
the driving mechanism comprises a movable groove arranged on the outer side wall of the movable block 9, a push rod 11 movably connected with the movable groove, a limit groove 12 arranged on the inner side wall of the movable groove, a limit block 13 fixedly connected with the outer side wall of the push rod 11 and a spring groove arranged at the bottom of the movable block 9, the spring groove is communicated with the movable groove, and a fixing and locking mechanism is arranged inside the spring groove;
the locking mechanism comprises a connecting spring 14 fixedly connected to the bottom of the spring groove, a movable rod 15 fixedly connected to the other end of the connecting spring 14 and a triangular groove 16 arranged on the outer side wall of the movable rod 15, and an opening of the triangular groove 16 is opposite to the movable groove;
the positioning mechanism comprises a first positioning hole 21 formed in the top of the fixed disk 2, a first sliding groove formed in the outer side wall of the fixed disk 2, a first positioning rod 22 fixedly connected to the top of the fixed disk 2 and a second sliding groove formed in the outer side wall of the first positioning rod 22, and the first sliding groove is communicated with the first positioning hole 21.
The second locating hole has been seted up to the bottom of valve gap 3, and the third spout has been seted up to the lateral wall of valve gap 3, and the bottom fixedly connected with second locating lever of valve gap 3, the fourth spout has been seted up to the lateral wall of second locating lever, and the third spout is linked together with the second locating hole.
The axis of fixed disk 2 coincides with the axis of valve gap 3 mutually, and the quantity of first locating hole 21, first locating lever 22, second locating hole and second locating lever all has six groups, and is the equidistant distribution of annular.
The inner diameter of the first positioning hole 21 is equal to the outer diameter of the second positioning rod, the second positioning rod slides in the first positioning hole 21, the outer diameter of the first positioning rod 22 is equal to the inner diameter of the second positioning hole, the first positioning rod 22 slides in the second positioning hole, the second positioning hole is inserted into the first positioning rod 22, and the first positioning hole 21 is inserted into the second positioning rod, so that the valve cover 3 and the fixed disk 2 are positioned.
Two sets of lock holes 8 are seted up to the lateral wall of a set of slide bar 7, and the internal diameter size of lock hole 8 equals with the external diameter size of movable rod 15 admittedly, and movable rod 15 slides in lock hole 8 admittedly, pegs graft lock hole 8 admittedly through movable rod 15, fixes movable block 9 at the surface of slide bar 7.
The push rod 11 comprises a cylinder, a semicircular groove formed in one end of the cylinder and an inclined plane formed in the other end of the cylinder, the inclined plane is attached to the inclined edge of the triangular groove 16, and the push rod 11 is pushed to drive the movable rod 15 to move.
The limiting block 13 is a circular ring, the longitudinal section of the limiting block 13 is matched with the longitudinal section of the limiting groove 12, and the push rod 11 can move more stably through the matching of the limiting block 13 and the limiting groove 12.
The connecting spring 14 is a compression spring.
One side of the movable block 9 far away from the handle 10 is fixedly connected with two groups of plug-in posts 17, and the inner diameter sizes of the two groups of plug-in posts 17 are the same and the lengths are different.
The working principle of the invention is as follows: when the sealing gasket 5 needs to be replaced, the push rod 11 is pushed at the moment, the bevel edge of the push rod 11 is attached to the bevel edge of the triangular groove 16, then the push rod 11 is continuously pushed, so that the push rod 11 drives the movable rod 15 to move upwards, the movable rod 15 extrudes the connecting spring 14 until the movable rod 15 is completely separated from the fixed locking hole 8, then the movable block 9 is pulled by the handle 10, when the outer side wall of the movable block 9 is abutted to the side wall of the mounting seat 6, the movable rod 15 is positioned right above the other fixed locking hole 8 at the moment, then the push rod 11 is loosened, at the moment, the movable rod 15 moves downwards under the action of gravity and the elastic force of the connecting spring 14, so that the movable rod 15 penetrates through the fixed locking hole 8 to fix the movable block 9, at the moment, the inserting column 17 is separated from the fixed disc 2 and the valve cover 3, and then the operations are repeated to separate all the inserting columns 17 from the fixed disc 2, thereby removing the valve cover 3 and replacing the packing 5.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. A high sealing valve that spare part can be changed which characterized in that: the valve comprises a valve body (1), a fixed disk (2) fixedly connected with the valve body (1), a valve cover (3) connected with the fixed disk (2) through an installation mechanism, a valve rod (4) in threaded connection with the valve cover (3), and a sealing gasket (5) fixedly connected to the bottom end of the valve rod (4), wherein a positioning mechanism is arranged between the fixed disk (2) and the valve cover (3), and the sealing gasket (5) is positioned in the valve body (1);
the mounting mechanism comprises a mounting seat (6) fixedly connected to the outer side wall of the fixed disc (2), a sliding rod (7) fixedly connected to the outer side wall of the mounting seat (6), a fixing lock hole (8) formed in the outer side wall of the sliding rod (7), a movable block (9) movably connected with the sliding rod (7), a handle (10) fixedly connected to the outer side wall of the movable block (9) and a driving mechanism connected with the movable block (9), wherein an inserting column (17) is fixedly connected to one side, far away from the handle (10), of the movable block (9);
the driving mechanism comprises a movable groove arranged on the outer side wall of the movable block (9), a push rod (11) movably connected with the movable groove, a limiting groove (12) arranged on the inner side wall of the movable groove, a limiting block (13) fixedly connected with the outer side wall of the push rod (11) and a spring groove arranged at the bottom of the movable block (9), the spring groove is communicated with the movable groove, and a locking mechanism is arranged inside the spring groove;
the locking mechanism comprises a connecting spring (14) fixedly connected to the bottom of the spring groove, a movable rod (15) fixedly connected to the other end of the connecting spring (14), and a triangular groove (16) formed in the outer side wall of the movable rod (15), and an opening of the triangular groove (16) is opposite to the movable groove;
positioning mechanism is including offering first locating hole (21) at fixed disk (2) top, offering first spout, the fixed connection at the first locating rod (22) at fixed disk (2) top and offering the second spout at first locating rod (22) lateral wall at the first locating rod (2) lateral wall at fixed disk (2) lateral wall, first spout is linked together with first locating hole (21).
2. The high-sealing valve with replaceable parts according to claim 1, wherein: the bottom of the valve cover (3) is provided with a second positioning hole, the outer side wall of the valve cover (3) is provided with a third sliding groove, the bottom of the valve cover (3) is fixedly connected with a second positioning rod, the outer side wall of the second positioning rod is provided with a fourth sliding groove, and the third sliding groove is communicated with the second positioning hole.
3. A high-sealing valve with replaceable parts according to claim 2, wherein: the axis of fixed disk (2) coincides mutually with the axis of valve gap (3), the quantity of first locating hole (21), first locating lever (22), second locating hole and second locating lever all has six groups, and is the equidistant distribution of annular.
4. A high-sealing valve with replaceable parts according to claim 3, wherein: the inner diameter of the first positioning hole (21) is equal to the outer diameter of the second positioning rod, the second positioning rod slides in the first positioning hole (21), the outer diameter of the first positioning rod (22) is equal to the inner diameter of the second positioning hole, and the first positioning rod (22) slides in the second positioning hole.
5. The high-sealing valve with replaceable parts according to claim 4, wherein: the outer side wall of the sliding rod (7) is provided with two groups of locking holes (8), the inner diameter of each locking hole (8) is equal to the outer diameter of the movable rod (15), and the movable rod (15) slides in the locking holes (8).
6. The high-sealing valve with replaceable parts according to claim 5, wherein: the push rod (11) comprises a cylinder, a semicircular groove formed in one end of the cylinder and an inclined plane formed in the other end of the cylinder, and the inclined plane is attached to the inclined edge of the triangular groove (16).
7. The high-sealing valve with replaceable parts according to claim 6, wherein: the limiting block (13) is a circular ring, and the longitudinal section of the limiting block (13) is matched with the longitudinal section of the limiting groove (12).
8. The high-sealing valve with replaceable parts according to claim 7, wherein: the connecting spring (14) is a compression spring.
9. The high-sealing valve with replaceable parts according to claim 8, wherein: one side of the movable block (9) far away from the handle (10) is fixedly connected with two groups of the inserting columns (17), and the inner diameter of the two groups of the inserting columns (17) is the same in size and different in length.
CN202210429932.2A 2022-04-22 2022-04-22 High-sealing valve with replaceable parts Pending CN114857279A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210429932.2A CN114857279A (en) 2022-04-22 2022-04-22 High-sealing valve with replaceable parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210429932.2A CN114857279A (en) 2022-04-22 2022-04-22 High-sealing valve with replaceable parts

Publications (1)

Publication Number Publication Date
CN114857279A true CN114857279A (en) 2022-08-05

Family

ID=82633335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210429932.2A Pending CN114857279A (en) 2022-04-22 2022-04-22 High-sealing valve with replaceable parts

Country Status (1)

Country Link
CN (1) CN114857279A (en)

Similar Documents

Publication Publication Date Title
WO1990002288A1 (en) Valved connection apparatus
CN114857279A (en) High-sealing valve with replaceable parts
CN101772665B (en) Valve assembly
CN202220589U (en) Inclined well delivery valve
CN211852903U (en) One-way water flow conducting member
CN212690938U (en) Integrated valve bank
CN215214903U (en) Check valve
CN114592817A (en) Pressure relief type petroleum wellhead
CN211820930U (en) Spigot-and-socket welding needle-shaped stop valve
CN210290111U (en) Manual oil pump valve body and manual oil pump
CN210004002U (en) novel rotary external thread three-way joint
CN108930798B (en) Totally-enclosed high-voltage safety valve
CN201116463Y (en) Oil-well pump sand-proof oil drain valve
CN217590204U (en) Hardware for compressing sealing element
CN201420533Y (en) Blowout prevention valve
CN216590072U (en) Adjustable contact-free hose automatic cut-off valve
CN115573683B (en) Wellhead Christmas tree throttle valve
CN205779594U (en) Suction pump
CN113340513B (en) Pressure gauge
CN218000620U (en) Push type oil machinery valve
CN214466397U (en) Automatic air-filling valve
CN219670126U (en) Automatic filling valve of doublestage
CN215980830U (en) Coaxial pneumatic control filling valve
CN211009051U (en) Be suitable for high impurity quality of water plunger pump fluid end structure
CN214838487U (en) Universal valve body

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination