CN112128395A - Double-port valve seat convenient to seal - Google Patents

Double-port valve seat convenient to seal Download PDF

Info

Publication number
CN112128395A
CN112128395A CN202011113325.2A CN202011113325A CN112128395A CN 112128395 A CN112128395 A CN 112128395A CN 202011113325 A CN202011113325 A CN 202011113325A CN 112128395 A CN112128395 A CN 112128395A
Authority
CN
China
Prior art keywords
valve body
valve
valve seat
double
bevel gear
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.)
Withdrawn
Application number
CN202011113325.2A
Other languages
Chinese (zh)
Inventor
万思礼
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.)
Huaibei Wandu Industry And Trade Co Ltd
Original Assignee
Huaibei Wandu Industry And Trade 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 Huaibei Wandu Industry And Trade Co Ltd filed Critical Huaibei Wandu Industry And Trade Co Ltd
Priority to CN202011113325.2A priority Critical patent/CN112128395A/en
Publication of CN112128395A publication Critical patent/CN112128395A/en
Withdrawn legal-status Critical Current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
    • F16K1/16—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 pivoted closure-members
    • F16K1/18—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 pivoted closure-members with pivoted discs or flaps
    • F16K1/22—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 pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • 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
    • B01D35/046—Plug, tap, or cock filters filtering elements mounted in or on a faucet the filtering element being mounted in the faucet plug
    • 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
    • F16K1/52—Means for additional adjustment of the rate of flow
    • 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
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0218—Butterfly 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
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
    • F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return 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
    • F16K31/46—Mechanical actuating means for remote operation
    • F16K31/465—Mechanical actuating means for remote operation by flexible transmission means, e.g. cable, chain, bowden wire
    • 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
    • F16K31/53—Mechanical actuating means with toothed gearing
    • F16K31/535—Mechanical actuating means with toothed gearing for rotating valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

The invention discloses a double-port valve seat convenient to seal, relates to the technical field of double-port valve seats, and aims to solve the problems that when an existing valve core is closed, the existing valve core cannot be quickly and accurately closed with a valve seat under the action of fluid conveying, impurities in fluid in the valve body can affect the internal structure of the valve body, and consumption of the valve seat is accelerated. The invention has novel design and simple operation, can filter impurities in fluid in the valve body through the arrangement of the threaded pipe, the valve seat main body and the like, protects the valve seat main body and the valve core, reduces the consumption of the valve seat main body and the valve core, and can control the flow of the fluid in the valve body by the mutual approaching or departing of the two baffles, thereby ensuring that the valve core and the valve seat main body are tightly closed when the flow is smaller.

Description

Double-port valve seat convenient to seal
Technical Field
The invention relates to the technical field of double-port valve seats, in particular to a double-port valve seat convenient to seal.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, 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 plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complex 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 can control the conveying of the fluid by matching a valve core with a valve seat.
Disclosure of Invention
The double-port valve seat convenient to seal provided by the invention solves the problems that when the existing valve core is closed, the valve core cannot be quickly and accurately closed with the valve seat due to the action of fluid conveying, impurities in fluid in the valve body can influence the internal structure of the valve body, and the consumption of the valve seat is accelerated.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a two port disk seats convenient to seal, includes the valve body, the top fixedly connected with biax motor of valve body, the first pivot of the equal fixedly connected with of output shaft of biax motor, the fixed cover in outside of first pivot is equipped with first bevel gear, two the fixed cover in outside that one end was kept away from each other to first bevel gear is equipped with second bevel gear, the inside of valve body is equipped with two mechanisms that open and shut, two one side that the mechanism kept away from each other that opens and shuts all is equipped with filtering mechanism, two one side that filtering mechanism kept away from each other all is equipped with control mechanism, filtering mechanism and control mechanism all are located the inside of valve body that opens and shuts, the outside at the front and the back of valve body all is equipped with the closing mechanism.
Preferably, the mechanism that opens and shuts includes the second pivot of rotating the top inside of connecting at the valve body front and back, the fixed cover in the top outside of second pivot is equipped with third bevel gear, and third bevel gear and the meshing transmission of first bevel gear, the fixed cover in the bottom outside of second pivot is equipped with the case, the case is located the inside of valve body, the outside of case is equipped with the disk seat main part with the inside fixed connection of valve body, the case is inconsistent with the disk seat main part.
Preferably, the filtering mechanism comprises a fixing rod fixedly connected with the inside of the valve body, and a filter screen is fixedly sleeved on the outside of the fixing rod.
Preferably, the control mechanism comprises two screw rods which are rotatably connected inside the top of the valve body and two screw rods which are rotatably connected inside the bottom of the valve body, the two screw rods which are positioned on the front side and the back side are positioned between the two second rotating shafts, the outer parts of the screw rods which are positioned above the front side and the back side are fixedly sleeved with a fourth bevel gear, the fourth bevel gear is in meshing transmission with the second bevel gear, the outer parts of the screw rods which are positioned above the front side and the back side are fixedly sleeved with belt pulleys, a rubber ring which is movably sleeved outside the screw rods is arranged below the belt pulleys, the belt pulleys are positioned below the fourth bevel gear, the outer threaded sleeves which are positioned at the ends, close to each other, of the two screw pipes on the front side and the back side are sleeved with threaded pipes, one ends, close to each other, of the two threaded pipes on the, the baffle plate movably penetrates through the limiting hole.
Preferably, the sealing mechanism comprises two sliding grooves formed in the outer portion of the top of the valve body and two sliding grooves formed in the outer portion of the bottom of the valve body, a sliding block is arranged in the sliding grooves and located above the sliding block and below the sliding block, a spring is fixedly connected to one side, away from the sliding block, of the spring and fixedly connected to the inner portion of the sliding grooves, a clamping block is fixedly connected to one side, close to the belt pulley, of the sliding block, and the rubber ring is located between the two clamping blocks.
Preferably, drive mechanism include with two fixed blocks of the right side outer wall fixed connection of valve body, the inside rotation of fixed block is connected with the third pivot, the top outside of third pivot and the outside fixed cover in bottom are all equipped with the belt pulley, are located the left side belt pulley and right side the cover is equipped with the belt between the belt pulley.
Preferably, the cross section of the rubber ring is of a circular truncated cone-shaped structure, and the vertical sections of the sliding groove and the sliding block are of a T-shaped structure.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by installing the valve seat main body, the valve core, the third bevel gear and other structures, the filter screen can filter impurities in fluid in the valve body, so that the impurities are prevented from entering between the valve core and the valve seat main body to influence the normal use of the valve body and the valve seat main body, and the replacement frequency of the internal structure of the valve body and the valve seat main body is reduced.
2. According to the invention, through installing the structures such as the threaded pipe, the screw rod, the belt and the like, the two baffles are close to and far away from each other, so that the flow of fluid flowing through the interior of the valve body can be controlled, further, impurities in the fluid can be filtered more sufficiently by the filter screen, and the valve core and the valve seat main body can be closed more tightly.
To sum up, the device is novel in design, and easy operation through setting up such as screwed pipe and disk seat main part, can filter the impurity in the inside fluid of valve body, protects disk seat main part and case, has reduced the consumption of disk seat main part and case, and the mutual being close to or keeping away from of two baffles can control the inside fluidic flow of valve body simultaneously, and then can make when less flow, the case closely closes with the disk seat main part.
Drawings
FIG. 1 is a schematic top view of a dual port valve seat for facilitating sealing according to the present invention;
FIG. 2 is a schematic front view of a dual-ported seat control mechanism for facilitating sealing according to the present invention;
FIG. 3 is a schematic front view of a dual-ported seat filter mechanism for facilitating sealing according to the present invention;
FIG. 4 is a schematic front view of a dual-ported seat opening and closing mechanism for facilitating sealing according to the present invention;
fig. 5 is an enlarged schematic structural diagram of a dual-port valve seat closing mechanism for facilitating sealing according to the present invention.
In the figure: the valve comprises a valve body 1, a limiting hole 2, a sliding groove 3, a spring 4, a sliding block 5, a fourth bevel gear 6, a screw 7, a rubber ring 8, a clamping block 9, a belt 10, a belt pulley 11, a third rotating shaft 12, a threaded pipe 13, a valve seat main body 14, a baffle 15, a fixed rod 16, a filter screen 17, a valve core 18, a third bevel gear 19, a second rotating shaft 20, a double-shaft motor 21, a first rotating shaft 22, a second bevel gear 23, a first bevel gear 24 and a fixed block 25.
Detailed Description
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.
Referring to fig. 1-5, a two port disk seat convenient to seal, including valve body 1, the top fixedly connected with biax motor 21 of valve body 1, the equal fixedly connected with first pivot 22 of output shaft of biax motor 21, the fixed cover in outside of first pivot 22 is equipped with first bevel gear 24, the fixed cover in outside of one end is all kept away from each other to two first bevel gear 24 is equipped with second bevel gear 23, the inside of valve body 1 is equipped with two mechanisms that open and shut, one side that two mechanisms that open and shut kept away from each other all is equipped with filtering mechanism, one side that two filtering mechanism kept away from each other all is equipped with control mechanism, the mechanism that opens and shuts, filtering mechanism and control mechanism all are located the inside of valve body 1, the outside at the front of valve body 1 and the back all is equipped.
In this embodiment, the opening and closing mechanism includes the second pivot 20 of rotating connection at the inside top of the front and the back of valve body 1, the outside fixed cover in top of second pivot 20 is equipped with third bevel gear 19, and third bevel gear 19 and the meshing transmission of first bevel gear 24, the outside fixed cover in bottom of second pivot 20 is equipped with case 18, case 18 is located the inside of valve body 1, the outside of case 18 is equipped with the disk seat main part 14 with the inside fixed connection of valve body 1, case 18 is inconsistent with disk seat main part 14.
In this embodiment, the filtering mechanism includes a fixing rod 16 fixedly connected to the inside of the valve body 1, and a filter screen 17 is fixedly sleeved on the outside of the fixing rod 16.
In the embodiment, the control mechanism comprises two screw rods 7 rotatably connected inside the top of the valve body 1 and two screw rods 7 rotatably connected inside the bottom of the valve body 1, the two screw rods 7 positioned on the front and the back are positioned between two second rotating shafts 20, the outer parts of the screw rods 7 positioned above the front and the back are fixedly sleeved with a fourth bevel gear 6, the fourth bevel gear 6 is in meshing transmission with a second bevel gear 23, the outer parts of the screw rods 7 positioned above the front and the back are fixedly sleeved with belt pulleys 11, a rubber ring 8 movably sleeved outside the screw rods 7 is arranged below the belt pulleys 11, the belt pulleys 11 are positioned below the fourth bevel gear 6, the outer threaded sleeves at the ends, close to each other, of the two screw rods 7 positioned on the front and the back are sleeved with threaded pipes 13, the ends, close to each other, of the two threaded pipes 13 positioned on the front, limiting holes 2 are formed in the top and the bottom of the valve body 1, and the baffle 15 movably penetrates through the limiting holes 2.
In this embodiment, the closing mechanism is including seting up at two outside spouts 3 in 1 top of valve body and two outside spouts 3 in bottom, the inside slidable mounting of spout 3 has slider 5, be located the equal fixedly connected with spring 4 in one side that two sliders 5 in top and two sliders 5 in below kept away from each other, one side that slider 5 was kept away from to spring 4 and the inside fixed connection of spout 3, slider 5 is close to one side fixedly connected with clamp splice 9 of belt pulley 11, rubber ring 8 is located between two clamp splices 9.
In this embodiment, drive mechanism include with two fixed blocks 25 of the right side outer wall fixed connection of valve body 1, the inside rotation of fixed block 25 is connected with third pivot 12, the top outside of third pivot 12 all fixes the cover with the bottom outside and is equipped with belt pulley 11, be located that the cover is equipped with belt 10 between left side belt pulley 11 and the right side belt pulley 11.
In this embodiment, the cross section of the rubber ring 8 is a circular truncated cone-shaped structure, and the vertical sections of the chute 3 and the slider 5 are T-shaped structures.
The working principle is that firstly, fluid flows through the valve body 1, when the valve core 18 needs to be closed, the double-shaft motor 21 can be started, the rotation of the output shaft of the double-shaft motor 21 can drive the first rotating shaft 22 to rotate, the rotation of the first rotating shaft 22 can drive the second bevel gear 23 to rotate, the rotation of the second bevel gear 23 can drive the fourth bevel gear 6 to rotate, the rotation of the fourth bevel gear 6 can drive the screw 7 to rotate, the rotation of the screw 7 can drive the left-side belt pulley 11 to rotate, the rotation of the left-side belt pulley 11 can drive the belt 10 to rotate, the rotation of the belt 10 can drive the right-side belt pulley 11 to rotate, the rotation of the right-side belt pulley 11 can drive the third rotating shaft 12 to rotate, the rotation of the third rotating shaft 12 can drive the right-side belt pulley 11 at the bottom to rotate, the rotation of the right, the rotation of the bottom belt 10 can drive the rotation of the bottom left belt pulley 11, under the limit of the limit hole 2 to the baffle 15, the two baffles 15 at the bottom and the top can approach each other, and further the flow of the fluid inside the valve body 1 can be reduced, meanwhile, the fluid can pass through the filter screen 17 and then flow away, the filter screen 17 can prevent the impurities in the fluid from entering the valve core 18 and the valve seat main body 14, the loss of the valve core 18 and the valve seat main body 14 is reduced, meanwhile, the rotation of the first rotating shaft 22 can drive the first bevel gear 24 to rotate, the rotation of the first bevel gear 24 can drive the third bevel gear 19 to rotate, the rotation of the third bevel gear 19 can drive the rotation of the second rotating shaft 20, the rotation of the second rotating shaft 20 can drive the valve core 18 to rotate, under the effect of the filter screen 17 and the baffle 15, the valve core 18 and the valve seat main body 14 can be sealed and closed more tightly, through setting up such as screwed pipe 13 and valve seat main part 14, can filter the impurity in the inside fluid of valve body 1, protect valve seat main part 14 and case 18, reduced the consumption of valve seat main part 14 and case 18, the mutual approaching or keeping away from of two baffles 15 can control the inside fluidic flow of valve body 1 simultaneously, and then can make when less flow, case 18 and valve seat main part 14 closely close.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. A double-port valve seat convenient for sealing comprises a valve body (1) and is characterized in that the top of the valve body (1) is fixedly connected with a double-shaft motor (21), the output shafts of the double-shaft motors (21) are fixedly connected with first rotating shafts (22), a first bevel gear (24) is fixedly sleeved outside the first rotating shaft (22), a second bevel gear (23) is fixedly sleeved outside one end of each first bevel gear (24) far away from the other end of each first bevel gear, two opening and closing mechanisms are arranged in the valve body (1), one sides of the two opening and closing mechanisms, which are far away from each other, are respectively provided with a filtering mechanism, one sides of the two filtering mechanisms, which are far away from each other, are respectively provided with a control mechanism, the opening and closing mechanism, the filtering mechanism and the control mechanism are all positioned in the valve body (1), the outside at the front and the back of valve body (1) all is equipped with closing mechanism, the right side of valve body (1) is equipped with drive mechanism.
2. The double-port valve seat convenient for sealing is characterized in that the opening and closing mechanism comprises a second rotating shaft (20) which is rotatably connected to the top inner part of the front surface and the back surface of the valve body (1), a third bevel gear (19) is fixedly sleeved on the top outer part of the second rotating shaft (20), the third bevel gear (19) is in meshing transmission with a first bevel gear (24), a valve core (18) is fixedly sleeved on the bottom outer part of the second rotating shaft (20), the valve core (18) is positioned in the valve body (1), a valve seat main body (14) fixedly connected with the inner part of the valve body (1) is arranged on the outer part of the valve core (18), and the valve core (18) is abutted against the valve seat main body (14).
3. A double-port valve seat convenient for sealing as claimed in claim 1, wherein the filtering mechanism comprises a fixing rod (16) fixedly connected with the inner part of the valve body (1), and a filtering net (17) is fixedly sleeved on the outer part of the fixing rod (16).
4. The double-port valve seat convenient to seal is characterized in that the control mechanism comprises two screw rods (7) rotatably connected to the inside of the top of the valve body (1) and two screw rods (7) rotatably connected to the inside of the bottom of the valve body (1), the two screw rods (7) positioned on the front side and the two screw rods (7) positioned on the back side are positioned between two second rotating shafts (20), the outer parts of the screw rods (7) positioned above the front side and above the back side are fixedly sleeved with fourth bevel gears (6), the fourth bevel gears (6) are in meshing transmission with second bevel gears (23), the outer parts of the screw rods (7) positioned above the front side and above the back side are fixedly sleeved with belt pulleys (11), rubber rings (8) movably sleeved on the outer parts of the screw rods (7) are arranged below the belt pulleys (11), and the belt pulleys (11) are positioned below the fourth bevel gears (6), be located openly two and the back two outside screw thread cover that screw rod (7) are close to one end each other is equipped with screwed pipe (13), is located openly two and the back two screwed pipe (13) are close to the equal fixedly connected with baffle (15) of one end each other, spacing hole (2) have all been seted up to the top inside and the bottom inside of valve body (1), the inside of spacing hole (2) is run through in baffle (15) activity.
5. The double-port valve seat convenient to seal according to claim 4, wherein the closing mechanism comprises two sliding grooves (3) formed in the top outer portion and two sliding grooves (3) formed in the bottom outer portion of the valve body (1), sliding blocks (5) are slidably mounted in the sliding grooves (3), springs (4) are fixedly connected to the upper two sliding blocks (5) and the lower two sliding blocks (5) on the sides far away from each other, one sides of the springs (4) far away from the sliding blocks (5) are fixedly connected with the inner portions of the sliding grooves (3), clamping blocks (9) are fixedly connected to the side, close to a belt pulley (11), of the sliding blocks (5), and the rubber ring (8) is located between the two clamping blocks (9).
6. The double-port valve seat convenient to seal is characterized in that the transmission mechanism comprises two fixing blocks (25) fixedly connected with the outer wall of the right side of the valve body (1), the fixing blocks (25) are rotatably connected with a third rotating shaft (12), a belt pulley (11) is fixedly sleeved on the outer portion of the top and the outer portion of the bottom of the third rotating shaft (12), and a belt (10) is sleeved between the belt pulley (11) and the right side of the belt pulley (11).
7. A double-port valve seat convenient for sealing according to claim 5, wherein the rubber ring (8) is of a circular truncated cone-shaped structure in cross section, and the vertical sections of the sliding chute (3) and the sliding block (5) are of a T-shaped structure.
CN202011113325.2A 2020-10-17 2020-10-17 Double-port valve seat convenient to seal Withdrawn CN112128395A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011113325.2A CN112128395A (en) 2020-10-17 2020-10-17 Double-port valve seat convenient to seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011113325.2A CN112128395A (en) 2020-10-17 2020-10-17 Double-port valve seat convenient to seal

Publications (1)

Publication Number Publication Date
CN112128395A true CN112128395A (en) 2020-12-25

Family

ID=73853448

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011113325.2A Withdrawn CN112128395A (en) 2020-10-17 2020-10-17 Double-port valve seat convenient to seal

Country Status (1)

Country Link
CN (1) CN112128395A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113775815A (en) * 2021-09-23 2021-12-10 和韩伟 Agricultural production science is irrigated and is used self-interacting valve
CN117847243A (en) * 2024-03-04 2024-04-09 华光阀门有限公司 Eccentric butterfly valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113775815A (en) * 2021-09-23 2021-12-10 和韩伟 Agricultural production science is irrigated and is used self-interacting valve
CN117847243A (en) * 2024-03-04 2024-04-09 华光阀门有限公司 Eccentric butterfly valve
CN117847243B (en) * 2024-03-04 2024-05-28 华光阀门有限公司 Eccentric butterfly valve

Similar Documents

Publication Publication Date Title
CN112128395A (en) Double-port valve seat convenient to seal
CN210661508U (en) Valve with prevent blocking mechanism
CN111609151A (en) Bidirectional non-return plastic valve
CN203214924U (en) Filtering and pollution discharging ball valve
CN111692359B (en) Valve with dustproof assembly
CN209196156U (en) A kind of convenience intercepts water valve member
CN217301662U (en) Valve with suck-back prevention function
CN111006034A (en) Multiple-regulation valve
CN214305354U (en) Cast iron valve with protector
CN213629133U (en) Electronic control type mechanical valve based on intelligent manufacturing
CN213954360U (en) Valve for sewage discharge
CN212690837U (en) Hydraulic control valve integrating servo control
CN206626237U (en) A kind of duplex gate valve with filter
CN220523332U (en) Ball valve capable of adjusting pipeline fluid flow
CN112303264A (en) Valve with automatically replaceable valve core
CN208204129U (en) A kind of three-way ball valve
CN219692301U (en) Impurity filtering type flow control valve
CN205298496U (en) Lubricant oil filter
CN217683326U (en) Valve with automatic scale control function
CN206368972U (en) A kind of novel cutoff valve
CN221033994U (en) Dual-channel butterfly valve
CN204784937U (en) Visual type filters temperature -sensing valve
CN221002700U (en) Check valve for workover rig
CN221033985U (en) Valve with magnetic force function of opening and shutting
CN220688062U (en) Chemical conveying pipeline convenient to overhaul

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20201225

WW01 Invention patent application withdrawn after publication