CN211474923U - Temperature-resistant pressure-resistant gate valve - Google Patents

Abstract

The utility model discloses a temperature resistant withstand voltage gate valve has solved the gate valve and can not bear the problem of high temperature and high pressure, relate to gate valve processing technology field, its technical scheme main points are including the gate valve body, the gate valve body includes the water inlet, the delivery port, all be equipped with positioning channel groove on water inlet and the delivery port, positioning channel groove is last to be equipped with the pressure release ring, the pressure release ring includes the joint ring, the cuniform pressure release ring encircles formula structure as an organic whole with the joint, the joint ring is connected with positioning channel groove cooperation, be equipped with a plurality of annular pressure release muscle on the gate valve body inner wall, annular pressure release muscle upper berth is equipped with the heat-resistant layer, gate valve body bottom is equipped with the spliced pole, is equipped with a plurality of strengthening ribs and this body coupling of gate valve on the spliced pole, is connected through.

Description

Temperature-resistant pressure-resistant gate valve

Technical Field

The utility model relates to a gate valve, more specifically say, it relates to a temperature resistant withstand voltage gate valve.

Background

The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. The gate valve seals through disk seat and flashboard contact, and the sealed face can build up welding metal material in order to increase the wearability usually, and the flashboard has rigidity flashboard and elasticity flashboard, and according to the difference of flashboard, the gate valve divide into rigidity gate valve and elasticity gate valve.

At present, the gate valve on the market comprises a gate valve body. Although this kind of gate valve accomplishes the effect of blocking rivers, when requiring to bear higher pressure, the valve body of casting production often can't satisfy the user demand, appears structural strength not enough, easily takes place the damage after long-time the use, phenomenon such as life weak point, and traditional gate valve temperature resistance is relatively poor, influences the gate valve service area.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a temperature resistant withstand voltage gate valve.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a withstand voltage gate valve of temperature resistance, includes the gate valve body, the gate valve body includes water inlet, delivery port, all is equipped with positioning channel on water inlet and the delivery port, is equipped with the pressure release ring on the positioning channel, and the pressure release ring is including joint ring, wedge pressure release ring, and wedge pressure release ring and joint ring formula structure as an organic whole, and the joint ring is connected with the positioning channel cooperation, is equipped with a plurality of annular pressure release muscle on the gate valve body inner wall, and annular pressure release muscle upper berth is equipped with the heat-resistant layer, gate valve body bottom is equipped with the spliced pole, is equipped with a plurality of strengthening ribs and this body coupling of gate valve on the spliced pole.

By adopting the technical scheme, the gate valve body is subjected to high temperature resistant treatment through a special forging process, so that the gate valve body has high temperature resistant performance, the problem that the gate valve body is affected by thermal fracture or damage and the like in the field time working process is avoided, the service life of the gate valve body is prolonged due to the special forging process, the gate valve body comprises a water inlet and a water outlet, positioning clamping grooves are formed in the water inlet and the water outlet, pressure relief rings are arranged on the positioning clamping grooves and are connected with the positioning clamping grooves in a matched mode through clamping rings, the positions of the pressure relief rings are determined by the positioning clamping grooves, when water flows, the water flows are in contact with the pressure relief rings, the impact force of the water flows is reduced by the pressure relief rings, the water flows more smoothly, the effect of bearing high pressure is achieved, and the wedge-shaped pressure relief rings and the clamping rings are, can be more convenient in the production of the flowing water of clamping ring is let out in production, get rid of the step that wedge form let out clamping ring and joint ring manual work installation, the production efficiency is improved, the inside annular muscle of letting out that is equipped with of gate valve body, when rivers pass through and contact annular muscle of letting out, annular pressure release muscle reduces rivers impact force, rivers can flow through gently, the anti high pressure ability of gate valve body has been improved, be equipped with the heat-resistant layer on the gate valve body inner wall, the gate valve body that is bear high temperature more, be equipped with the strengthening rib on the gate valve body, the strengthening rib setting is in the gate valve body outside, increase the anti high pressure ability of gate valve body, connect through being equipped with annular strengthening rib between the two adjacent strengthening ribs.

The utility model discloses further set up to: the water inlet and the water outlet are circular arc inner walls with the diameters decreasing from outside to inside.

Through adopting above-mentioned technical scheme, further reduce the impact force of rivers, let rivers can pass through gently, increase the withstand voltage effect of gate valve.

The utility model discloses further set up to: the annular pressure relief rib and the gate valve body are of an integrated structure.

Through adopting above-mentioned technical scheme, reduce production process time, improve production efficiency, the annular of integral type is let out and is pressed muscle and gate valve body and also can not take place the separation from of environment pressure muscle under the influence impact of rivers, can work for a long time.

The utility model discloses further set up to: the heat-resistant layer is made of a fluororubber material.

By adopting the technical scheme, the heat-resistant effect of the fluororubber is good, and the impact force of water flow is reduced by the elastic characteristic of the fluororubber.

The utility model discloses further set up to: and two ends of the gate valve body are connected with the water pipe through flange plates.

Through adopting above-mentioned technical scheme, connect the water pipe through the ring flange, connect the reliability height.

Drawings

FIG. 1 is a schematic sectional view of a gate valve;

labeled as: 1-a gate valve body; 11-a water inlet; 111-positioning card slots; 12-a water outlet; 2-pressure relief ring; 21-a snap ring; 22-a wedge-shaped pressure relief ring; 3-annular pressure relief ribs; 31-a heat resistant layer; 4-connecting a column; 41-reinforcing ribs; 42-ring-shaped reinforcing rib.

Detailed Description

The invention will be further described in the following with specific embodiments in conjunction with the drawings, see fig. 1:

the utility model provides a withstand voltage gate valve of temperature resistance makes gate valve body material obtain high temperature resistant effect through special forging technology for gate valve body 1 is when high temperature rivers pass through, and high water temperature conducts to gate valve body 1, and gate valve body 1 is in under the high temperature state for a long time, influences gate valve life, and gate valve body 1 appears hot fracture, the material problem that leads to gate valve body 1 unable to use such as rupture, and gate valve body 1 can effectively increase gate valve body 1 life after having high temperature resistant effect.

The gate valve body 1 comprises a water inlet 11 and a water outlet 12, wherein the water inlet 11 and the water outlet 12 are both provided with a positioning clamping groove 111, the positioning clamping groove 111 is provided with a pressure relief ring 2, the pressure relief ring 2 comprises a clamping ring 21 and a wedge-shaped pressure relief ring 22, the wedge-shaped pressure relief ring 22 and the clamping ring 21 are of an integrated structure, the pressure relief ring 2 of the integrated structure is manufactured without installation steps, the production efficiency is improved, the integrated pressure relief ring 2 can be directly installed in the positioning clamping groove 111 and fixed on the positioning clamping groove 111 through adhesion, the clamping ring 21 is matched and connected with the positioning clamping groove 111, the inner wall of the gate valve body 1 is provided with a plurality of annular pressure relief ribs 3, through the arrangement of the annular pressure relief ribs 3, when circulating water flow contacts with the annular pressure relief ribs 3, the annular pressure relief ribs 3 reduce the water flow rate, high pressure generated during water flow is relieved through the water flow, and the arrangement of the plurality of, the gate valve body 1 can bear higher pressure, the noise influence generated when water flows is reduced, the heat-resistant layer 31 is paved on the annular pressure relief rib 3, the position of the pressure relief ring is limited by the positioning clamping groove 111, the clamping ring is matched with the positioning clamping groove, the height of the pressure relief ring 2 is equal to the thickness of the heat-resistant layer, water can effectively circulate, the water flows are in contact with the pressure relief ring 2, the pressure relief ring 2 is made of fluororubber, meanwhile, the pressure relief ring 2 can play a role in increasing the sealing performance of the connection part of the gate valve body 1 and a water pipe to prevent water from overflowing, the pressure relief ring 2 reduces the water flow impact force to guide the flow direction, so that the water flows smoothly through the gate valve, the water flow impact force is further reduced by the elasticity of the rubber, the heat-resistant layer 31 can increase the temperature of the water flowing through the inner wall of the gate valve, the spliced pole 4 passes through strengthening rib 41 interconnect with gate valve body 1, and the setting of strengthening rib 41 can improve the anti high pressure ability that gate valve body 1 bore, connects through annular strengthening rib 42 between two adjacent strengthening ribs 41 and can further improve the anti high pressure ability that gate valve body 1 bore.

The diameters of the water inlet 11 and the water outlet 12 are sequentially reduced from outside to inside to form an arc inner wall, the arc inner wall can uniformly bear the impact force caused by the water flow circulation gate valve, the circular arc-shaped arrangement reduces the impact force of water flow, so that the water flow passes through the gate valve more smoothly, the effect of bearing high pressure of the gate valve is achieved, the annular pressure relief rib 3 and the gate valve body 1 are of an integrated structure, the integrated structure can be produced more efficiently, meanwhile, the annular pressure relief rib 3 cannot be separated from the gate valve body 1 in a long-time working state, the heat-resistant layer 14 is made of fluororubber, and the fluororubber has the effect of high temperature resistance, and the fluororubber has elasticity, so that the water flow impact can be reduced when water flows through, the two ends of the gate valve body 1 are connected with the water pipe through the flange plates, the excellent effects of firm and reliable connection can be achieved, and the impact force generated during water flow circulation respectively and uniformly acts on the bolts of the connecting flange plate.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (5)

1. The utility model provides a temperature resistant withstand voltage gate valve, includes gate valve body (1), characterized by: gate valve body (1) includes water inlet (11), delivery port (12), all be equipped with positioning channel groove (111) on water inlet (11) and delivery port (12), be equipped with on positioning channel groove (111) and let out clamping ring (2), pressure release ring (2) are including joint ring (21), wedge form lets out clamping ring (22) and joint ring (21) formula structure as an organic whole, joint ring (21) is connected with positioning channel groove (111) cooperation, be equipped with a plurality of annular on gate valve body (1) inner wall and let out pressure muscle (3), heat-resistant layer (31) have been laid in annular on the muscle that lets out (3), gate valve body (1) bottom is equipped with spliced pole (4), is equipped with a plurality of strengthening ribs (41) on spliced pole (4) and is connected with gate valve body (1), is connected through being equipped with annular strengthening rib (42) between the.

2. A temperature and pressure resistant gate valve according to claim 1, wherein: the water inlet (11) and the water outlet (12) are circular arc inner walls with the diameters decreasing from outside to inside in sequence.

3. A temperature and pressure resistant gate valve according to claim 2, wherein: the annular pressure relief rib (3) and the gate valve body (1) are of an integrated structure.

4. A temperature and pressure resistant gate valve according to claim 3, wherein: the heat-resistant layer (31) and the pressure release ring (2) are both made of fluororubber materials.

5. A temperature and pressure resistant gate valve according to claim 4, characterized in that: the two ends of the gate valve body (1) are connected with the water pipe through flange plates.

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