CN210240572U

CN210240572U - Straight stroke regulating valve

Info

Publication number: CN210240572U
Application number: CN201920974896.1U
Authority: CN
Inventors: Xuwei Dai; 戴旭伟
Original assignee: Jiangsu Zhongwei Machinery Manufacturing Co ltd
Current assignee: Jiangsu Zhongwei Machinery Manufacturing Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-04-03
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a straight stroke regulating valve, including valve body, valve rod, valve clack, disk seat and packing layer, the fixed surface of valve body has the uide bushing, and the inside of uide bushing is provided with the valve rod to the surface mounting of valve body has the disk seat, the surface mounting of valve rod has the valve clack, and the surface of valve rod is provided with the packing layer, the left side of valve body is fixed with the horizontal pole, and installs the inlet tube in the left side of valve body, the water inlet has been seted up on the right side of inlet tube, and the right side of inlet tube has seted up the dead slot to the last surface mounting of inlet tube has the briquetting, the inside. This straight stroke governing valve is provided with briquetting and horizontal pole, can make the connection between inlet tube and the valve body more firm, has also avoided appearing the screw thread when connecting through the screw thread between valve body and the water pipe simultaneously and has damaged and need change the condition of whole governing valve and appear, when making to be connected the appearance problem between inlet tube and the valve body, more convenient the maintenance to the cost has been saved.

Description

Straight stroke regulating valve

Technical Field

The utility model relates to a governing valve technical field specifically is a straight stroke governing valve.

Background

The regulating valve is an important control device in the drinking water transportation process, can control the size and flow of drinking water, is a device for cutting off water flow when a water pipe is overhauled, and is also applied to starting of a boiler water supply bypass, so that a boiler can normally work.

Most of the existing straight stroke regulating valves have the following problems:

firstly, the maintenance is difficult, most of the existing straight stroke regulating valves are connected with the water pipe through threads, and once the threads between the water pipe and the regulating valve are damaged, only the whole regulating valve or the water pipe can be replaced, so that the maintenance cost is increased;

second, the fixed effect of disk seat is not good, and the disk seat of present majority straight stroke control valve all is connected with the valve body through the nut, simple structure, and straight stroke control valve is after long-time the use, and the nut rusts easily, makes the connection between disk seat and the valve body appear becoming flexible easily.

We therefore propose a straight stroke regulating valve in order to solve the problems set out above.

Disclosure of Invention

An object of the utility model is to provide a straight stroke control valve to solve above-mentioned background art and present the not good problem of most straight stroke control valve maintenance difficulty and the fixed effect of disk seat.

In order to achieve the above object, the utility model provides a following technical scheme: a straight stroke regulating valve comprises a valve body, a valve rod, a valve clack, a valve seat and a packing layer, wherein a guide sleeve is fixed on the surface of the valve body, the valve rod is arranged inside the guide sleeve, the surface of the valve body is provided with a valve seat, the surface of the valve rod is provided with a valve clack, the surface of the valve rod is provided with a packing layer, the left side of the valve body is fixed with a cross rod, and the left side of the valve body is provided with a water inlet pipe, the right side of the water inlet pipe is provided with a water inlet, and the right side of the water inlet pipe is provided with a hollow groove, a pressing block is arranged on the upper surface of the water inlet pipe, a spring is arranged in the empty groove, a fixing plate is arranged on the right side surface of the valve seat, and the surface of the fixed plate is provided with a hinge pin, the surface of the hinge pin is provided with a connecting plate, an inserting rod is arranged inside the connecting plate, the right side of the valve body is provided with a water outlet pipe, and the surface of the water outlet pipe is provided with a water outlet.

Preferably, the water inlet on the inlet tube is connected with the right side block of valve body, and the water inlet be "concave" font to the inlet tube is inlayed with the valve body and is connected.

Preferably, the connection mode between briquetting and the spring is the welding, and the briquetting is "1" font to the briquetting is connected with the horizontal pole block.

Preferably, the right end of the cross rod is inclined, and four groups of the cross rods are symmetrically arranged around the central axis of the valve body.

Preferably, the connection mode between the valve seat and the packing layer is welding, and the width of the right bottom surface of the valve seat and the upper surface of the right side of the valve body is equal to the length of the fixing plate.

Preferably, the fixed plate and the connecting plate form a rotating structure through a hinge pin, the rotating structure is symmetrically provided with two groups about the center of the valve seat, and the fixed plate is connected with the connecting plate in a clamping manner through an inserted link.

Compared with the prior art, the beneficial effects of the utility model are that: the straight stroke regulating valve;

(1) the pressing block and the cross rod are arranged, so that the connection between the water inlet pipe and the valve body is firmer, the situation that the whole regulating valve needs to be replaced due to thread damage when the valve body is connected with the water pipe through threads is avoided, and the water inlet pipe and the valve body are more convenient to overhaul when the connection between the water inlet pipe and the valve body is in a problem, so that the cost is saved;

(2) the hinge pin, the transverse plate and the connecting plate are arranged, so that the valve seat and the valve body can be tightly fixed together, compared with the traditional threaded connection, the situation that the valve seat is connected with the valve body and loosened due to the fact that threads are corroded is avoided, and the situation that nuts are not easily screwed off is avoided when the packing layer is replaced;

(3) the valve seat is provided with the inserted rod, so that the transverse plate and the connecting plate can be fixed together, the transverse plate can not freely slide up and down on the valve seat, the valve seat is more tightly connected with the valve body, and the condition of water leakage of the regulating valve can not occur;

(4) be provided with the spring, make things convenient for the dismantlement and the installation of inlet tube and valve body, make the valve body more convenient with the maintenance of inlet tube junction, compare in traditional threaded connection, it is more convenient, can save the fund of repurchasing the governing valve moreover.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top view of the connection plate of the present invention;

FIG. 3 is a schematic view of the structure of the point A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a valve body; 2. a guide sleeve; 3. a valve stem; 4. a water inlet; 5. a water inlet pipe; 6. briquetting; 7. an empty groove; 8. a spring; 9. a cross bar; 10. a valve flap; 11. a valve seat; 12. a filler layer; 13. a fixing plate; 14. a hinge pin; 15. inserting a rod; 16. a water outlet; 17. a water outlet pipe; 18. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a straight stroke regulating valve comprises a valve body 1, a guide sleeve 2, a valve rod 3, a water inlet 4, a water inlet pipe 5, a pressing block 6, a hollow groove 7, a spring 8, a cross rod 9, a valve clack 10, a valve seat 11, a packing layer 12, a fixing plate 13, a hinge pin 14, an insertion rod 15, a water outlet 16, a water outlet pipe 17 and a connecting plate 18, wherein the guide sleeve 2 is fixed on the surface of the valve body 1, the valve rod 3 is arranged inside the guide sleeve 2, the valve seat 11 is installed on the surface of the valve body 1, the valve clack 10 is installed on the surface of the valve rod 3, the packing layer 12 is arranged on the surface of the valve rod 3, the cross rod 9 is fixed on the left side of the valve body 1, the water inlet pipe 5 is installed on the left side of the valve body 1, the water inlet 4 is arranged on the right side of the water inlet pipe 5, the hollow groove 7, and the surface of the fixed plate 13 is provided with a hinge pin 14, the surface of the hinge pin 14 is provided with a connecting plate 18, the connecting plate 18 is internally provided with an inserted link 15, the right side of the valve body 1 is provided with a water outlet pipe 17, and the surface of the water outlet pipe 17 is provided with a water outlet 16.

The water inlet 4 on the inlet tube 5 is connected with the right side block of valve body 1, and the water inlet 4 be "concave" font to inlet tube 5 is inlayed with valve body 1 and is connected, makes things convenient for the installation of inlet tube 5 and valve body 1.

The connected mode between briquetting 6 and the spring 8 is the welding, and briquetting 6 is "1" font to briquetting 6 is connected with the 9 block of horizontal pole, is convenient for intake pipe 5 and valve body 1's dismantlement and maintenance.

The right end of the cross rod 9 is inclined, and four groups of the cross rods 9 are symmetrically arranged about the central axis of the valve body 1, so that the water inlet pipe 5 is connected with the valve body 1 more firmly.

The connection mode between the valve seat 11 and the packing layer 12 is welding, and the width of the right bottom surface of the valve seat 11 and the upper surface of the right side of the valve body 1 is equal to the length of the fixing plate 13, so that the packing layer 12 is convenient to replace.

The fixed plate 13 and the connecting plate 18 form a rotating structure through the hinge pin 14, the rotating structure is symmetrically provided with two groups about the center of the valve seat 11, and the fixed plate 13 is connected with the connecting plate 18 through the inserted rod 15 in a clamping manner, so that the connection between the valve seat 11 and the valve body 1 is firmer, and the valve seat 11 is convenient to detach and mount.

The working principle is as follows: firstly, as shown in fig. 1 and 3, when the water inlet pipe 5 is required to be connected with the valve body 1, the press block 6 is pressed, the spring 8 is compressed, then the water inlet pipe 5 is inserted into the valve body 1, then the press block 6 is loosened, the spring 8 recovers to the initial state, so that the press block 6 and the cross rod 9 can be clamped together, the valve body 1 and the water inlet pipe 5 are tightly fixed together, and meanwhile, the maintenance between the water inlet pipe 5 and the valve body 1 is facilitated, compared with the traditional threaded connection, the threaded connection is more convenient and rapid, and the cost is saved, because the water inlet 4 is in a concave shape, the opening width of the water inlet 4 is equal to the right width of the valve body 1, and the connection strength between the valve body 1 and the water inlet pipe;

according to fig. 1, 2 and 4, when the valve seat 11 needs to be installed, the connecting plate 18 is inserted into the valve seat 11 and the valve body 1, then the fixing plate 13 is rotated through the hinge pin 14, the fixing plate 13 is attached to the right side of the valve seat 11, then the insertion rod 15 is inserted into the connecting plate 18 and the fixing plate 13, the valve seat 11 and the valve body 1 are tightly connected together, when the packing layer 12 needs to be replaced, the steps are reversed, the replacement of the packing layer 12 is facilitated, and the phenomenon that the valve body 1 and the valve seat 11 are connected loosely due to rusting of a nut is prevented, namely the using process of the straight stroke adjusting valve, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a straight stroke regulating valve, includes valve body (1), valve rod (3), valve clack (10), disk seat (11) and packing layer (12), its characterized in that: the valve comprises a valve body (1), a guide sleeve (2) is fixed on the surface of the valve body (1), a valve rod (3) is arranged inside the guide sleeve (2), a valve seat (11) is arranged on the surface of the valve body (1), a valve clack (10) is arranged on the surface of the valve rod (3), a packing layer (12) is arranged on the surface of the valve rod (3), a cross rod (9) is fixed on the left side of the valve body (1), a water inlet pipe (5) is arranged on the left side of the valve body (1), a water inlet (4) is formed in the right side of the water inlet pipe (5), a hollow groove (7) is formed in the right side of the water inlet pipe (5), a pressing block (6) is arranged on the upper surface of the water inlet pipe (5), a spring (8) is arranged inside the hollow groove (7), a fixing plate (13) is arranged on the right side surface of the valve seat (, and an inserted rod (15) is arranged inside the connecting plate (18), a water outlet pipe (17) is arranged on the right side of the valve body (1), and a water outlet (16) is formed in the surface of the water outlet pipe (17).

2. The straight stroke adjusting valve according to claim 1, wherein: the water inlet (4) on the water inlet pipe (5) is connected with the right side block of the valve body (1), the water inlet (4) is concave, and the water inlet pipe (5) is embedded with the valve body (1) and is connected with the valve body.

3. The straight stroke adjusting valve according to claim 1, wherein: the pressing block (6) and the spring (8) are connected in a welding mode, the pressing block (6) is 1-shaped, and the pressing block (6) is connected with the cross rod (9) in a clamping mode.

4. The straight stroke adjusting valve according to claim 1, wherein: the right end of the cross rod (9) is inclined, and four groups of the cross rods (9) are symmetrically arranged around the central axis of the valve body (1).

5. The straight stroke adjusting valve according to claim 1, wherein: the valve seat (11) and the packing layer (12) are connected by welding, and the width of the right bottom surface of the valve seat (11) and the upper surface of the right side of the valve body (1) is equal to the length of the fixing plate (13).

6. The straight stroke adjusting valve according to claim 1, wherein: the fixed plate (13) and the connecting plate (18) form a rotating structure through a hinge pin (14), two groups of rotating structures are symmetrically arranged on the center of the valve seat (11), and the fixed plate (13) is connected with the connecting plate (18) in a clamping mode through an inserted rod (15).