CN219366813U

CN219366813U - Light torque flange stop valve

Info

Publication number: CN219366813U
Application number: CN202320133669.2U
Authority: CN
Inventors: 吴曙刚; 童维峰; 张萍; 曹伟
Original assignee: Ningbo Falante Valve Co ltd
Current assignee: Ningbo Falante Valve Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-07-18
Anticipated expiration: 2033-02-07

Abstract

The utility model provides a light torque flange stop valve, and belongs to the technical field of valves. The light torque flange shut-off valve includes a mounting assembly and an adjustment assembly. The installation component includes installation department and interception portion, the interception portion sets up on the installation department, the regulation component includes regulation portion and elevating system, regulation portion with elevating system all sets up on the installation department, elevating system is in equally set up on the regulation portion, the installation department includes valve body, last mount pad, valve and flange, it sets up to go up the mount pad the upper end of valve body, the valve sets up the inner chamber of valve body, be provided with water inlet and delivery port in the valve body, this stop valve makes the valve rod not take place to rotate through setting up rotation cover, spacing ring, guide way and stopper, through setting up the valve clack lower surface into the toper, reduces the fluid resistance that the valve clack received, is convenient for in time open and close the valve through the hand wheel, brings good use experience for the user.

Description

Light torque flange stop valve

Technical Field

The utility model relates to the technical field of valves, in particular to a light torque flange stop valve.

Background

The stop valve, also called a stop valve, is the most widely used valve, and is popular because the friction force between sealing surfaces in the opening and closing process is small, the stop valve is durable, the opening height is small, the manufacture is easy, the maintenance is convenient, and the stop valve is not only suitable for medium and low pressure, but also suitable for high pressure. The closing principle of the stop valve is that the valve clack sealing surface is tightly attached to the valve seat sealing surface by means of the valve lever pressure, so that medium circulation is prevented.

Through retrieving, chinese patent No. CN202120310321.7 discloses a stop valve, which comprises a valve body, the cavity has been seted up to the inside of valve body, the water inlet has been seted up to one side of valve body, the delivery port has been seted up to the opposite side of valve body, the top lean on one side position and the bottom lean on one side position in the valve body and all fixedly connected with dog, the top of valve body is provided with the valve gap, the cavity has been seted up to the inside of valve gap. This stop valve, through the design of interception net, when rivers get into the valve body inner chamber, the interception net can intercept the impurity in the rivers and filter, avoids impurity to cause the jam to the stop valve, improves the work efficiency of stop valve, has satisfied user's user demand, and cavity piece, connecting block, sealing layer, draw-in groove, removal groove, spout, spring, movable block, slider and fixture block's cooperation is used, through the elasticity reset performance of spring, the user can regularly dismantle the interception net from the valve body in and wash.

However, the scheme still has the defect that in the rotary lifting movement process of the lower valve rod, the valve clack rotates to enable the received fluid resistance to be large, and the torque required by the hand wheel for opening and closing is large, so that the opening and closing are not timely, and bad use experience is brought to a user.

Disclosure of Invention

In order to make up the defects, the utility model provides a light torque flange stop valve, which aims to solve the problems that the fluid resistance is large when a valve clack rotates in the rotating, lifting and moving process of a lower valve rod and the torque required by opening and closing through a hand wheel is large.

The utility model is realized in the following way:

the utility model provides a light torque flange stop valve, which comprises a mounting assembly and an adjusting assembly.

The mounting assembly comprises a mounting part and an interception part, and the interception part is arranged on the mounting part;

the adjusting component comprises an adjusting part and a lifting part, wherein the adjusting part and the lifting part are both arranged on the mounting part, and the lifting part is also arranged on the adjusting part.

In one embodiment of the utility model, the mounting part comprises a valve body, an upper mounting seat, a valve and flanges, wherein the upper mounting seat is arranged at the upper end of the valve body, the valve is arranged in an inner cavity of the valve body, a water inlet and a water outlet are arranged in the valve body, and the two flanges are respectively arranged on the water inlet and the water outlet.

In one embodiment of the utility model, the mounting portion further includes an extension pipe provided at a lower end of the valve body.

In one embodiment of the utility model, the blocking part comprises a connecting block, a blocking net and a clamping seat, wherein the clamping seat is arranged in the extension pipe in a sliding manner, the connecting block is fixed on the upper surface of the clamping seat, the blocking net is fixed on the upper surface of the connecting block, and the blocking net and the valve are clamped together.

In one embodiment of the utility model, the interception portion further comprises a sealing layer fixed on the outer wall of the connection block.

In one embodiment of the utility model, the blocking part further comprises a spring, a movable block, a spring button and a pull block, wherein the spring is fixed between the clamping seat and the movable block, a chute is formed in the clamping seat, the movable block is slidably arranged in the chute, the spring button is fixed on the lower surface of the movable block, the pull block is fixed on the outer wall of the movable block, and the pull block is slidably inserted through the inner walls of the clamping seat and the extension pipe.

In one embodiment of the utility model, the adjusting part comprises a valve cover, a lower mounting seat, a fixing bolt, a rotating sleeve and a limiting ring, wherein the lower mounting seat is arranged at the lower end of the valve cover, the lower mounting seat and the upper mounting seat are fixed together through the fixing bolt, the limiting ring is fixed on the outer wall of the rotating sleeve, and the rotating sleeve is rotatably arranged in the valve cover.

In one embodiment of the utility model, the adjusting part further comprises a hand wheel, and the hand wheel is fixed on the outer wall of the rotating sleeve.

In one embodiment of the utility model, the lifting part comprises a valve rod, a limiting block, a valve clack, a baffle and a guide block, wherein the valve rod is arranged in the rotating sleeve in a threaded manner, the limiting block is arranged at the lower end of the valve rod, the limiting block and the valve are arranged in a matched manner, the valve clack is fixed on the lower surface of the limiting block, the baffle is arranged at the upper end of the valve rod, the guide block is fixed on the outer wall of the valve rod, a guide groove is formed in the valve cover, and the guide block is arranged in the guide groove in a sliding manner.

In one embodiment of the utility model, the lower surface of the flap is arranged to be conical.

The beneficial effects of the utility model are as follows: according to the light torque flange stop valve obtained through the design, when the light torque flange stop valve is used, the hand wheel drives the rotating sleeve to synchronously rotate, the valve rod moves up and down under the drive of the rotating sleeve, the valve can be opened or closed, in the process, the valve rod does not rotate under the limit of the guide groove and the limit block, when the stop net is required to be disassembled, the two elastic buttons are pinched, the elastic buttons drive the movable block to compress the spring, when the movable block drives the pull block to leave the extension pipe, the clamping seat, the connecting block at the top and the stop net can be taken out of the valve body, so that the stop net can be cleaned, the stop valve is provided with the rotating sleeve, the limit ring, the guide groove and the limit block, the valve rod does not rotate, the lower surface of the valve clack is arranged into a cone shape, the fluid resistance born by the valve clack is reduced, the valve can be opened and closed in time through the hand wheel, and good use experience is brought to a user.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a light torque flange stop valve according to an embodiment of the present utility model;

fig. 2 is a schematic cross-sectional view of a mounting portion and an adjusting portion according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of area A of FIG. 2 according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a lifting portion according to an embodiment of the present utility model.

In the figure: 100-mounting an assembly; 110-a mounting portion; 111-valve body; 112-upper mount; 113-extension pipes; 114-a water inlet; 115-water outlet; 116-valve; 117-flange; 120-interception part; 121-connecting blocks; 122-sealing layer; 123-an interception net; 124-a clamping seat; 125-chute; 126-springs; 127-movable block; 128-a knob; 129-pull block; 200-an adjustment assembly; 210-an adjusting part; 211-valve cover; 212-a guide groove; 213-lower mount; 214-fixing bolts; 215-rotating the sleeve; 216-limiting rings; 217-handwheel; 220-lifting part; 221-valve stem; 222-limiting blocks; 223-valve flap; 224-baffle; 225-guide blocks.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution: a light torque flange shut-off valve includes a mounting assembly 100 and an adjustment assembly 200.

The adjusting part 200 is arranged on the installation part 100, the flange 117 is convenient for fixing the valve body 111, the extension pipe 113 is convenient for installing and detaching the interception net 123, the interception net 123 is convenient for intercepting impurities, the sealing layer 122 ensures that the extension pipe 113 has good sealing performance, the spring 126 and the pull block 129 are convenient for fixing the clamping seat 124 on the extension pipe 113, the limiting ring 216 is convenient for preventing the rotating sleeve 215 from moving up and down when rotating in the valve cover 211, the hand wheel 217 is convenient for rotating the rotating sleeve 215, the valve rod 221 and the valve clack 223 are convenient for opening or closing the valve 116, and the lower surface of the valve clack 223 is arranged into a cone shape so as to reduce the fluid resistance suffered by the valve clack 223.

Referring to fig. 1-3, the installation component 100 includes an installation portion 110 and an interception portion 120, the installation portion 110 includes a valve body 111, an upper installation seat 112, a valve 116 and a flange 117, the upper installation seat 112 is disposed at an upper end of the valve body 111, the valve 116 is disposed in an inner cavity of the valve body 111, a water inlet 114 and a water outlet 115 are disposed in the valve body 111, the two flanges 117 are disposed on the water inlet 114 and the water outlet 115 respectively, the installation portion 110 further includes an extension pipe 113, the extension pipe 113 is disposed at a lower end of the valve body 111, the interception portion 120 is disposed on the installation portion 110, the interception portion 120 includes a connection block 121, an interception net 123 and a clamping seat 124, the clamping seat 124 is slidably disposed in the extension pipe 113, the connection block 121 is fixed on an upper surface of the clamping seat 124, the interception net 123 is fixed on an upper surface of the connection block 121, the interception net 123 and the valve 116 are clamped together, the interception portion 120 further includes a sealing layer 122, the interception portion 120 further includes a spring 126, a movable block 127, a spring 128 and a pull block 129, the spring 126 is fixed between the clamping seat 124 and the movable block 127, the movable block 127 is disposed on the clamping seat 124, the movable block 125 is disposed on the inner wall of the movable block 127, and the movable block 125 is slidably disposed on the movable block 127, and is slidably mounted on the inner wall of the movable block 124.

Referring to fig. 1, 2 and 4, the adjusting assembly 200 includes an adjusting portion 210 and a lifting portion 220, the adjusting portion 210 and the lifting portion 220 are disposed on the mounting portion 110, the adjusting portion 210 includes a valve cover 211, a lower mounting seat 213, a fixing bolt 214, a rotating sleeve 215 and a limiting ring 216, the lower mounting seat 213 is disposed at a lower end of the valve cover 211, the lower mounting seat 213 and the upper mounting seat 112 are fixed together by the fixing bolt 214, the limiting ring 216 is fixed on an outer wall of the rotating sleeve 215, the rotating sleeve 215 is rotatably disposed in the valve cover 211, the adjusting portion 210 further includes a hand wheel 217, the hand wheel 217 is fixed on an outer wall of the rotating sleeve 215, the lifting portion 220 includes a valve rod 221, a limiting block 222, a valve clack 223, a baffle 224 and a guide block 225, the valve rod 221 is disposed in the rotating sleeve 215 in a threaded manner, the limiting block 222 is disposed at a lower end of the valve rod 221, the limiting block 222 is disposed in a matched manner with the valve 116, the baffle 224 is disposed at an upper end of the valve rod 221, the guide groove 212 is disposed on the valve cover 211, the guide groove 212 is slidably disposed in the guide groove 212, the guide plate 222 is disposed on the valve cover, the lower surface of the valve cover 210 is disposed in the guide groove 212, the lower surface of the valve clack is disposed in the tapered shape, and the lifting portion 220 is disposed on the lower surface of the adjusting portion.

Specifically, the working principle of the light torque flange stop valve is as follows: when the movable block 127 is used, the hand wheel 217 drives the rotating sleeve 215 to synchronously rotate, the valve rod 221 moves up and down under the drive of the rotating sleeve 215, the valve 116 can be opened or closed, in the process, the valve rod 221 does not rotate under the limit of the guide groove 212 and the limit block 222, when the interception net 123 needs to be disassembled, the two elastic buttons 128 are pinched, the elastic buttons 128 drive the movable block 127 to compress the spring 126, when the movable block 127 drives the pull block 129 to leave the extension pipe 113, the clamping seat 124, the connecting block 121 at the top and the interception net 123 are taken out of the valve body 111, so that the interception net 123 can be cleaned, the valve rod 221 does not rotate by arranging the rotating sleeve 215, the limit ring 216, the guide groove 212 and the limit block 222, the lower surface of the valve clack 223 is arranged to be conical, the fluid resistance born by the valve clack 223 is reduced, and the valve 116 is conveniently opened and closed in time through the hand wheel 127, and good use experience is brought to a user.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A light torque flange stop valve, comprising

The installation assembly comprises an installation part and an interception part, and the interception part is arranged on the installation part;

the adjusting component comprises an adjusting part and a lifting part, the adjusting part and the lifting part are arranged on the mounting part, and the lifting part is also arranged on the adjusting part;

the mounting part comprises a valve body, an upper mounting seat, a valve and flanges, wherein the upper mounting seat is arranged at the upper end of the valve body, the valve is arranged in an inner cavity of the valve body, a water inlet and a water outlet are arranged in the valve body, and the two flanges are respectively arranged on the water inlet and the water outlet;

the adjusting part comprises a valve cover, a lower mounting seat, a fixing bolt, a rotating sleeve and a limiting ring, wherein the lower mounting seat is arranged at the lower end of the valve cover, the lower mounting seat and the upper mounting seat are fixed together through the fixing bolt, the limiting ring is fixed on the outer wall of the rotating sleeve, and the rotating sleeve is rotatably arranged in the valve cover;

the lifting part comprises a valve rod, a limiting block, a valve clack, a baffle and a guide block, wherein the valve rod is arranged in the rotating sleeve in a threaded mode, the limiting block is arranged at the lower end of the valve rod, the limiting block is matched with the valve to be arranged, the valve clack is fixed on the lower surface of the limiting block, the baffle is arranged at the upper end of the valve rod, the guide block is fixed on the outer wall of the valve rod, a guide groove is formed in the valve cover, and the guide block is arranged in the guide groove in a sliding mode.

2. The light torque flange shut off valve according to claim 1 wherein said mounting portion further comprises an extension tube disposed at a lower end of said valve body.

3. The light torque flange stop valve according to claim 2 wherein said blocking portion comprises a connecting block, a blocking net and a blocking seat, said blocking seat being slidably disposed within said extension tube, said connecting block being secured to an upper surface of said blocking seat, said blocking net being secured to an upper surface of said connecting block, said blocking net being snap-fitted to said valve.

4. A light torque flange shut off valve according to claim 3 wherein said interceptor portion further comprises a sealing layer secured to an outer wall of said connection block.

5. The light torque flange stop valve according to claim 3, wherein the blocking portion further comprises a spring, a movable block, a spring button and a pull block, the spring is fixed between the clamping seat and the movable block, a sliding groove is formed in the clamping seat, the movable block is slidably arranged in the sliding groove, the spring button is fixed on the lower surface of the movable block, the pull block is fixed on the outer wall of the movable block, and the pull block is slidably inserted through the clamping seat and the inner wall of the extension tube.

6. The light torque flange stop valve according to claim 1 wherein said adjustment portion further comprises a hand wheel secured to an outer wall of said rotating sleeve.

7. A light torque flange stop valve according to claim 1 wherein the lower surface of the valve flap is tapered.