CN215410433U

CN215410433U - Stop valve with good sealing effect

Info

Publication number: CN215410433U
Application number: CN202122154649.7U
Authority: CN
Inventors: 方忠益
Original assignee: Meike Valve Co ltd
Current assignee: Meike Valve Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-04
Anticipated expiration: 2031-09-07

Abstract

The utility model belongs to the field of valves, and particularly relates to a stop valve with a good sealing effect, which comprises an adjusting mechanism, wherein the adjusting mechanism comprises a knob, a threaded rod, a threaded cylinder, a connecting seat, a bearing, a valve clack and a rubber plate, the threaded rod is fixedly connected below the knob, the threaded cylinder is movably connected below the threaded rod, the connecting seat is fixedly connected below the threaded cylinder, the bearing is movably connected below the connecting seat, the valve clack is fixedly connected below the threaded rod, and the rubber plate is fixedly connected below the valve clack; let the sealed effect of equipment more comprehensive through the cooperation work between adjustment mechanism, rubber slab, inlet tube, valve body, outlet pipe, rubber tube and the sealing washer, let the whole operating stability and the operation security of equipment all have better promotion more comprehensively through sealed effect in the use, all have more comprehensive guarantee to the overall structure security of equipment in the use.

Description

Stop valve with good sealing effect

Technical Field

The utility model relates to the field of valves, in particular to a stop valve with a good sealing effect.

Background

The 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 and the like according to their functions.

The stop valve is also called a stop valve, belonging to a forced sealing type valve, so when the valve is closed, pressure must be applied to a valve clack to prevent a sealing surface from leaking, when a medium enters the valve from the lower part of the valve clack, the resistance to be overcome by an operating force is the friction force of a valve rod and a filler and the thrust generated by the pressure of the medium, the force for closing the valve is larger than the force for opening the valve, so the diameter of the valve rod is larger, otherwise, the failure of the valve rod bending can occur, and the stop valve is divided into three types according to the connection mode: the valve is characterized in that the valve body is provided with a valve clack, a valve body is arranged in the valve cavity, the valve clack is arranged in the valve cavity, the valve body is provided with a valve core, the valve core is provided with a valve rod, the valve rod is provided with a valve core, the valve core is provided with a valve cover, the valve cover is provided with a valve seat, the valve rod is provided with a valve cover, the valve cover is provided with a valve rod, the valve cover is provided with a valve cover, the valve cover is provided with a valve body, the valve cover is provided with a valve cover, the valve cover is provided with a valve cover, the cover is provided with a valve cover, the cover.

The existing stop valve has a poor sealing effect in the use process, does not better improve the operation stability and safety of equipment in the use process, and does not better guarantee the overall structural stability and overall structural safety of the equipment due to the overall valve of the equipment;

therefore, a stop valve with good sealing effect is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stop valve with good sealing effect, which aims to make up the defects of the prior art and solve the problems that the sealing effect is not good in the use process, the operation stability and the safety of equipment are not improved better in the use process, and the stability and the safety of the whole structure of the equipment are not guaranteed better by a whole valve of the equipment.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the stop valve with good sealing effect comprises an adjusting mechanism, wherein the adjusting mechanism comprises a rotating handle, a threaded rod, a threaded cylinder, a connecting seat, a bearing, a valve clack and a rubber plate, the threaded rod is fixedly connected below the rotating handle, the threaded cylinder is movably connected below the threaded rod, the connecting seat is fixedly connected below the threaded cylinder, the bearing is movably connected below the connecting seat, the valve clack is fixedly connected below the threaded rod, and the rubber plate is fixedly connected below the valve clack.

The utility model discloses a valve, including adjustment mechanism, valve body, the below fixedly connected with valve body, the left side fixedly connected with inlet tube of valve body, the inside fixedly connected with glass board of valve body, the slide has been seted up to the inside of valve body, the right side fixedly connected with sealing washer of valve body, the right side fixedly connected with outlet pipe of sealing washer, the outlet pipe includes body, block pipe, rubber tube, screw, delivery port and mounting panel, the right side fixedly connected with rubber tube of block pipe, the right side fixedly connected with body of rubber tube, the right side fixedly connected with mounting panel of body, the screw has been seted up to the inside of mounting panel, the below parallel arrangement of screw has the delivery port.

Preferably, through welded connection between the knob and the threaded rod, and coincide mutually with the axis between the knob and the threaded rod, the welded connection through between the knob and the threaded rod lets the overall structure stability of equipment have better promotion.

Preferably, the threaded rod passes through a screw thread section of thick bamboo and constitutes elevation structure with the connecting seat, and passes through welded connection between screw thread section of thick bamboo and the connecting seat, and the threaded rod passes through a screw thread section of thick bamboo and constitutes elevation structure with the connecting seat and lets the operating stability of equipment have better guarantee.

Preferably, through welded connection between threaded rod and the valve clack, and through adhesive bonding between valve clack and the rubber slab, the welded connection between threaded rod and the valve clack lets the overall structure stability of equipment have better promotion.

Preferably, through welded connection between inlet tube and the valve body, and be connected through the block between valve body and the glass board, there is better guarantee through the welded connection between inlet tube and the valve body the whole operating stability of equipment.

Preferably, constitute between valve body and the slide and run through the structure, and the inside dimension of valve body is identical with the outside dimension of sealing washer, and the structure that runs through between valve body and the slide lets the whole running state of equipment have better guarantee.

Preferably, through welded connection between body and the block pipe, and through adhesive bonding between block pipe and the rubber tube, the welded connection between body and the block pipe lets the overall structure operating stability of equipment have better promotion.

Preferably, through welded connection between body and the mounting panel, and constitute between screw and the mounting panel and run through the structure, all have better promotion through welded connection between body and the mounting panel for the overall structure stability and the security of equipment.

The utility model has the advantages that:

the utility model leads the sealing effect of the equipment to be more comprehensive through the matching work among the adjusting mechanism, the rubber plate, the water inlet pipe, the valve body, the water outlet pipe, the rubber pipe and the sealing ring, leads the integral operation stability and the operation safety of the equipment to be better improved through the sealing effect in the use process, and leads the integral structure safety of the equipment to be more comprehensive in the use process, the utility model leads the integral structure stability of the equipment to be better improved through the welding connection between the rotating handle and the threaded rod, the threaded rod leads the operation stability of the equipment to be better ensured through the lifting structure formed by the threaded barrel and the connecting seat, leads the integral structure stability of the equipment to be better improved through the welding connection between the threaded rod and the valve clack, leads the integral operation stability of the equipment to be better ensured through the welding connection between the water inlet pipe and the valve body, leads the integral operation state of the equipment to be better ensured through the penetrating structure between the valve body and the slideway, the welding connection between the pipe body and the clamping pipe enables the overall structure operation stability of the equipment to be better improved, and the welding connection between the pipe body and the mounting plate enables the overall structure stability and the safety of the equipment to be better improved.

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 front view of the present invention;

FIG. 2 is a schematic view of an adjustment mechanism according to the present invention;

FIG. 3 is a schematic view of the outlet structure of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

fig. 5 is a sectional view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. an adjustment mechanism; 101. rotating a handle; 102. a threaded rod; 103. a threaded barrel; 104. a connecting seat; 105. a bearing; 106. a valve flap; 107. a rubber plate; 2. a water inlet pipe; 3. a valve body; 4. a glass plate; 5. a water outlet pipe; 501. a pipe body; 502. clamping the pipe; 503. a rubber tube; 504. a screw hole; 505. a water outlet; 506. mounting a plate; 6. a seal ring; 7. a slideway.

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. 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.

Referring to fig. 1-5, a stop valve with good sealing effect includes an adjusting mechanism 1, where the adjusting mechanism 1 includes a knob 101, a threaded rod 102, a threaded cylinder 103, a connecting seat 104, a bearing 105, a valve flap 106, and a rubber plate 107, the threaded rod 102 is fixedly connected to the lower portion of the knob 101, the threaded cylinder 103 is movably connected to the lower portion of the threaded rod 102, the connecting seat 104 is fixedly connected to the lower portion of the threaded cylinder 103, the bearing 105 is movably connected to the lower portion of the connecting seat 104, the valve flap 106 is fixedly connected to the lower portion of the threaded rod 102, and the rubber plate 107 is fixedly connected to the lower portion of the valve flap 106.

A valve body 3 is fixedly connected below the adjusting mechanism 1, a water inlet pipe 2 is fixedly connected to the left side of the valve body 3, a glass plate 4 is fixedly connected inside the valve body 3, a slide 7 is arranged inside the valve body 3, a sealing ring 6 is fixedly connected to the right side of the valve body 3, a water outlet pipe 5 is fixedly connected to the right side of the sealing ring 6, the water outlet pipe 5 comprises a pipe body 501, a clamping pipe 502, a rubber pipe 503, a screw hole 504, a water outlet 505 and a mounting plate 506, the rubber pipe 503 is fixedly connected to the right side of the clamping pipe 502, the pipe body 501 is fixedly connected to the right side of the rubber pipe 503, the mounting plate 506 is fixedly connected to the right side of the pipe body 501, the screw hole 504 is arranged inside the mounting plate 506, and the water outlet 505 is arranged below the screw hole 504 in parallel; during operation, the sealing effect of equipment is more comprehensive through cooperation work between adjustment mechanism 1, rubber slab 107, inlet tube 2, valve body 3, outlet pipe 5, rubber tube 503 and sealing washer 6, and the whole operating stability and the operation security that let equipment more comprehensively through sealed effect all have better promotion in the use, all have more comprehensive guarantee to the overall structure security of equipment in the use.

Furthermore, the knob 101 and the threaded rod 102 are connected by welding, and the central axes of the knob 101 and the threaded rod 102 are coincident; during operation, the welding connection between the knob 101 and the threaded rod 102 can improve the stability of the whole structure of the equipment.

Further, the threaded rod 102 and the connecting seat 104 form a lifting structure through the threaded cylinder 103, and the threaded cylinder 103 is connected with the connecting seat 104 through welding; during operation, the threaded rod 102 and the connecting seat 104 form a lifting structure through the threaded cylinder 103, so that the operation stability of the equipment is better guaranteed.

Further, the threaded rod 102 is connected with the valve flap 106 through welding, and the valve flap 106 is connected with the rubber plate 107 through gluing; in operation, the welded connection between the threaded rod 102 and the valve flap 106 improves the overall structural stability of the device.

Furthermore, the water inlet pipe 2 is connected with the valve body 3 through welding, and the valve body 3 is connected with the glass plate 4 through clamping; during operation, the whole operation stability of the device is better guaranteed through the welding connection between the water inlet pipe 2 and the valve body 3.

Furthermore, a penetrating structure is formed between the valve body 3 and the slideway 7, and the inner size of the valve body 3 is matched with the outer size of the sealing ring 6; during operation, the whole running state of the equipment is better guaranteed through the penetrating structure between the valve body 3 and the slideway 7.

Further, the pipe body 501 and the clamping pipe 502 are connected by welding, and the clamping pipe 502 and the rubber pipe 503 are connected by gluing; during operation, the welding connection between the pipe body 501 and the clamping pipe 502 enables the operation stability of the whole structure of the equipment to be better improved.

Further, the pipe body 501 is connected with the mounting plate 506 through welding, and a penetrating structure is formed between the screw hole 504 and the mounting plate 506; during operation, the welding connection between the pipe body 501 and the mounting plate 506 enables the stability and the safety of the whole structure of the equipment to be improved better.

The theory of operation carries out into water work through inlet tube 2, opens or closed work through adjustment mechanism 1 when water gets into valve body 3, lets threaded rod 102 go up and down through the rotation of rotating handle 101 in the use, carries out the on-off operation of whole valve through valve clack 106 and rubber slab 107 when going up and down, discharges through outlet pipe 5 when the valve is opened.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. 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 utility model as claimed.

Claims

1. The utility model provides a sealed effectual stop valve which characterized in that: the adjusting mechanism comprises an adjusting mechanism (1), wherein the adjusting mechanism (1) comprises a rotating handle (101), a threaded rod (102), a threaded cylinder (103), a connecting seat (104), a bearing (105), a valve flap (106) and a rubber plate (107), the threaded rod (102) is fixedly connected below the rotating handle (101), the threaded cylinder (103) is movably connected below the threaded rod (102), the connecting seat (104) is fixedly connected below the threaded cylinder (103), the bearing (105) is movably connected below the connecting seat (104), the valve flap (106) is fixedly connected below the threaded rod (102), and the rubber plate (107) is fixedly connected below the valve flap (106);

the lower part of the adjusting mechanism (1) is fixedly connected with a valve body (3), the left side of the valve body (3) is fixedly connected with a water inlet pipe (2), the inside of the valve body (3) is fixedly connected with a glass plate (4), a slide way (7) is arranged inside the valve body (3), the right side of the valve body (3) is fixedly connected with a sealing ring (6), the right side of the sealing ring (6) is fixedly connected with a water outlet pipe (5), the water outlet pipe (5) comprises a pipe body (501), a clamping pipe (502), a rubber pipe (503), a screw hole (504), a water outlet (505) and a mounting plate (506), the right side of the clamping pipe (502) is fixedly connected with the rubber pipe (503), the right side of the rubber pipe (503) is fixedly connected with the pipe body (501), the right side of the pipe body (501) is fixedly connected with the mounting plate (506), and the screw hole (504) is arranged inside the mounting plate (506), a water outlet (505) is arranged below the screw hole (504) in parallel.

2. The stop valve with good sealing effect according to claim 1, characterized in that: the rotating handle (101) is connected with the threaded rod (102) through welding, and the central axes of the rotating handle (101) and the threaded rod (102) are overlapped.

3. The stop valve with good sealing effect according to claim 1, characterized in that: the threaded rod (102) and the connecting seat (104) form a lifting structure through the threaded cylinder (103), and the threaded cylinder (103) is connected with the connecting seat (104) through welding.

4. The stop valve with good sealing effect according to claim 1, characterized in that: the threaded rod (102) is connected with the valve flap (106) through welding, and the valve flap (106) is connected with the rubber plate (107) through gluing.

5. The stop valve with good sealing effect according to claim 1, characterized in that: the water inlet pipe (2) is connected with the valve body (3) through welding, and the valve body (3) is connected with the glass plate (4) through clamping.

6. The stop valve with good sealing effect according to claim 1, characterized in that: a penetrating structure is formed between the valve body (3) and the slide way (7), and the inner size of the valve body (3) is identical with the outer size of the sealing ring (6).

7. The stop valve with good sealing effect according to claim 1, characterized in that: the pipe body (501) is connected with the clamping pipe (502) through welding, and the clamping pipe (502) is connected with the rubber pipe (503) through gluing.

8. The stop valve with good sealing effect according to claim 1, characterized in that: the pipe body (501) is connected with the mounting plate (506) through welding, and a penetrating structure is formed between the screw hole (504) and the mounting plate (506).