CN217057116U

CN217057116U - Anti-scouring long-life drain valve

Info

Publication number: CN217057116U
Application number: CN202220199533.7U
Authority: CN
Inventors: 王靖鑫
Original assignee: Zhejiang Yihang Metal Products Co ltd
Current assignee: Zhejiang Yihang Metal Products Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-26
Anticipated expiration: 2032-01-25

Abstract

The utility model provides a scour prevention long-life trap, including supporting the valve body, seal the valve gap, the admission pipe, the discharge pipe, flange, buffering access pipe, switch floater, valve port and water level regulation valve port, wherein: the closed valve cover is arranged at the top of the supporting valve body through a bolt, the inlet pipe is welded at one end of the supporting valve body, and the outlet pipe is welded at the other end of the supporting valve body; the connecting flange is welded at one end of the inlet pipe and one end of the discharge pipe, the buffer inlet pipe is installed at one end of the inlet pipe through a bolt, and the switch floating ball is placed inside the support valve body; the valve port is installed at the bottom end of the closed valve cover through threads, and the water level adjusting valve port is installed at one side of the bottom of the supporting valve body through threads. The utility model discloses support the valve body, the buffering inserts the setting of pipe and switch floater, and the bulk strength is high, possess the structure that can slow down the impact, and inside floater can not lead to deformation because of assaulting.

Description

Anti-scouring long-life drain valve

Technical Field

The utility model belongs to the technical field of the trap, especially, relate to a scour prevention long-life trap.

Background

Steam traps, known as steam traps, also known as automatic drains or condensate drains, are divided into steam system uses and gas system uses. The steam trap is installed at the end of the steam-heated pipe and functions to continuously discharge the condensed water in the steam-heated pipe to the outside of the pipe.

Most steam traps can automatically identify steam and water (without thermal static force), thereby achieving the purpose of automatic steam resistance and water drainage. The steam trap is widely applied to industries such as petrochemical industry, food pharmacy and power plants, plays a great role in energy conservation and emission reduction, but the existing steam trap still has low overall strength, has no structure capable of relieving impact, and the problem that the internal floating ball is easy to deform due to impact is solved.

Therefore, it is necessary to invent an anti-scouring long-life trap.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a scour prevention long-life trap to solve current trap and still having the bulk strength low, do not have the structure that can slow down the impact, inside floater leads to the problem of deformation because of assaulting easily. The utility model provides an scour prevention long-life trap, includes the support valve body, seals the valve gap, and the admission pipe, the discharge pipe, flange, buffering access pipe, switch floater, valve port and water level control valve port, wherein: the closed valve cover is arranged at the top of the supporting valve body through a bolt, the inlet pipe is welded at one end of the supporting valve body, and the outlet pipe is welded at the other end of the supporting valve body; the connecting flange is welded at one end of the inlet pipe and one end of the discharge pipe, the buffer access pipe is installed at one end of the inlet pipe through a bolt, and the switch floating ball is placed inside the support valve body; the valve port is installed at the bottom end of the closed valve cover through threads, and the water level adjusting valve port is installed at one side of the bottom of the supporting valve body through threads.

The buffer access pipe comprises a main body conduction pipe, a support outer frame, a buffer grid and a connecting plate, wherein the support outer frame is embedded in the main body conduction pipe, and the buffer grid is embedded in the support outer frame; the connecting plate is welded at one end of the main body conduction pipe.

The switch floating ball comprises a main supporting ball body, an outer side sealing layer, an integral reinforcing rib and an inner anti-leakage pasting layer, wherein the outer side sealing layer is pasted on the outer surface of the main supporting ball body, and the integral reinforcing rib is embedded in the main supporting ball body; the inner leak-proof adhesive layer is bonded to the inner surface of the main support sphere.

The support valve body is made of chromium-containing alloy steel, the space inside the support valve body is matched with the switch floating ball, and the surface of the support valve body is provided with a corrosion-resistant coating; the inside of supporting the valve body is provided with and supports the unanimous corrosion-resistant coating in valve body surface, is favorable to doing the utility model discloses the main supporting valve body of trap for install its peripheral other structures and pipeline, and self has powerful compressive capacity and corrosion resistance, the inside and outside environment of reduction that can be great is to its damage that causes.

The buffer access pipe is made of stainless steel metal pipes, a supporting outer frame inside the buffer access pipe is installed inside the main body conduction pipe through a buckle, and a buffer grid inside the buffer access pipe is made of a plurality of long strip-shaped metal plates; the interval between the inside buffering net of buffering access pipe is unanimous, is favorable to can getting into at external gas or liquid the utility model discloses before, can insert the great reduction gas of pipe or liquid right through the buffering the utility model discloses an impact, slow down the flow speed of its inside gas or liquid.

The switch floating ball is a hollow aluminum alloy metal ball, a framework supported by a plurality of steel metal rings is adopted in the switch floating ball, and a soft rubber adhesive layer is adopted as an outer sealing layer in the switch floating ball; the switch floating ball can move in the vertical direction in the supporting valve body through the buoyancy of liquid, so that the switch floating ball can resist the impact of gas or liquid with high flow rate through the strength of the switch floating ball, and the situation that the switch floating ball is deformed due to external impact, the seal is not tight and the leakage is caused is prevented.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses support the setting of valve body, be favorable to doing the utility model discloses the main support valve body of trap for install its peripheral other structures and pipeline, and self has powerful compressive capacity and corrosion resistance, the inside and outside environment of its reduction that can be great is to its damage that causes.

2. The utility model discloses the setting of buffering access pipe is favorable to getting into at external gas or liquid the utility model discloses previously, can insert the great reduction of pipe through the buffering gaseous or liquid right the utility model discloses an impact slows down the flow velocity of its inside gas or liquid.

3. The utility model discloses the setting of switch floater is favorable to can resist the impact of the gas or the liquid of the high velocity of flow through its self intensity, prevents to lead to the switch floater to take place deformation because of external impact, leads to sealed not tight, and the condition that leads to leaking takes place.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the buffer access tube of the present invention.

Fig. 3 is a schematic structural diagram of the switch float of the present invention.

In the figure:

the valve comprises a supporting valve body 1, a closed valve cover 2, an inlet pipe 3, an outlet pipe 4, a connecting flange 5, a buffering access pipe 6, a main body conduction pipe 61, a supporting outer frame 62, a buffering grid 63, a connecting plate 64, a switch floating ball 7, a main supporting ball 71, an outer sealing layer 72, an integral reinforcing rib 73, an inner anti-leakage adhesive layer 74, a valve port 8 and a water level adjusting valve port 9.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in figures 1 to 3.

The utility model provides a pair of scour prevention long-life trap, including supporting valve body 1, seal valve gap 2, admission pipe 3, discharge pipe 4, flange 5, buffering access pipe 6, switch floater 7, valve port 8 and water level regulation valve port 9, wherein: the closed valve cover 2 is arranged on the top of the support valve body 1 through a bolt, the inlet pipe 3 is welded at one end of the support valve body 1, and the outlet pipe 4 is welded at the other end of the support valve body 1; the connecting flange 5 is welded at one end of the inlet pipe 3 and one end of the outlet pipe 4, the buffer access pipe 6 is installed at one end of the inlet pipe 3 through bolts, and the switch floating ball 7 is placed inside the support valve body 1; the valve port 8 is installed at the bottom end of the closed valve cover 2 through threads, and the water level adjusting valve port 9 is installed at one side of the bottom of the supporting valve body 1 through threads.

The buffer access pipe 6 comprises a main body conduction pipe 61, a support outer frame 62, a buffer grid 63 and a connecting plate 64, wherein the support outer frame 62 is embedded in the main body conduction pipe 61, and the buffer grid 63 is embedded in the support outer frame 62; the connecting plate 64 is welded to one end of the main body conduit 61.

The switch floating ball 7 comprises a main supporting ball body 71, an outer sealing layer 72, an integral reinforcing rib 73 and an inner leakage-proof adhesive layer 74, wherein the outer sealing layer 72 is adhered to the outer surface of the main supporting ball body 71, and the integral reinforcing rib 73 is embedded in the main supporting ball body 71; the inner containment layer 74 is bonded to the inner surface of the main support sphere 71.

The utility model provides an anti-scouring long-life trap, the supporting valve body 1 is made of chromium-containing alloy steel, the space inside the supporting valve body 1 is matched with the switch floating ball 7, and the surface of the supporting valve body 1 is provided with a corrosion-resistant coating; the supporting valve body 1 is internally provided with a corrosion-resistant coating which is consistent with the surface of the supporting valve body 1, is favorable for being used as a main supporting valve body of the drain valve and used for installing other peripheral structures and pipelines, and has strong pressure resistance and corrosion resistance, so that the damage to the drain valve caused by the internal and external environments can be greatly reduced; the closed valve cover 2 is used for sealing the opening above the closed valve cover after the installation of the utility model is finished; the inlet pipe 3 is used for gas or liquid inlet; the discharge pipe 4 is used for discharging gas or liquid; the buffer access pipe 6 is made of a stainless steel metal pipe, a support outer frame 62 inside the buffer access pipe 6 is installed inside the main body conduction pipe 61 through a buckle, and a buffer grid 63 inside the buffer access pipe 6 is made of a plurality of long strip-shaped metal plates; the distance between the buffer grids 63 in the buffer access pipe 6 is consistent, which is beneficial to greatly reducing the impact of gas or liquid on the utility model and slowing down the flow speed of the gas or liquid in the buffer access pipe 6 before the external gas or liquid enters the utility model; the switch floating ball 7 is a hollow aluminum alloy metal ball, a framework supported by a plurality of steel metal rings is adopted in the switch floating ball 7, and a soft rubber adhesive layer is adopted as an outer sealing layer 72 in the switch floating ball 7; the switch floating ball 7 can move vertically inside the supporting valve body 1 through the buoyancy of liquid, so that the switch floating ball can resist the impact of gas or liquid with high flow rate through the strength of the switch floating ball 7, and the situation that the switch floating ball 7 is deformed due to external impact, so that sealing is not tight and leakage is caused is prevented.

Utilize technical scheme, or technical staff in the field is in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides an scour prevention long-life trap which characterized in that: including supporting valve body (1), closed valve gap (2), admission pipe (3), discharge pipe (4), flange (5), buffering access pipe (6), switch floater (7), valve port (8) and water level control valve port (9), wherein: the closed valve cover (2) is installed on the top of the supporting valve body (1) through a bolt, the inlet pipe (3) is welded at one end of the supporting valve body (1), and the outlet pipe (4) is welded at the other end of the supporting valve body (1); the connecting flange (5) is welded at one end of the inlet pipe (3) and one end of the outlet pipe (4), the buffer access pipe (6) is installed at one end of the inlet pipe (3) through bolts, and the switch floating ball (7) is placed inside the support valve body (1); the valve port (8) is installed at the bottom end of the closed valve cover (2) through threads, and the water level adjusting valve port (9) is installed at one side of the bottom of the supporting valve body (1) through threads.

2. An erosion resistant long life trap as claimed in claim 1, wherein: the buffer access pipe (6) comprises a main body conduction pipe (61), a supporting outer frame (62), a buffer grid (63) and a connecting plate (64), the supporting outer frame (62) is embedded in the main body conduction pipe (61), and the buffer grid (63) is embedded in the supporting outer frame (62); the connecting plate (64) is welded at one end of the main body conduction pipe (61).

3. An erosion resistant long life trap as claimed in claim 1, wherein: the switch floating ball (7) comprises a main supporting ball body (71), an outer side sealing layer (72), an integral reinforcing rib (73) and an inner leakage-proof sticking layer (74), the outer side sealing layer (72) is stuck on the outer surface of the main supporting ball body (71), and the integral reinforcing rib (73) is embedded in the main supporting ball body (71); the inner leakproof layer (74) is bonded to the inner surface of the main support sphere (71).

4. An anti-scour long life trap as claimed in claim 1, wherein: the support valve body (1) is made of chromium-containing alloy steel, the space inside the support valve body (1) is matched with the switch floating ball (7), and the surface of the support valve body (1) is provided with a corrosion-resistant coating; and a corrosion-resistant coating which is consistent with the surface of the support valve body (1) is arranged in the support valve body (1).

5. An erosion resistant long life trap as claimed in claim 1, wherein: the buffer access pipe (6) is a stainless steel metal pipe, a support outer frame (62) inside the buffer access pipe (6) is installed inside the main body conduction pipe (61) through a buckle, and a buffer grid (63) inside the buffer access pipe (6) is a plurality of long strip-shaped metal plates; the distances among the buffer grids (63) inside the buffer access pipe (6) are consistent.

6. An erosion resistant long life trap as claimed in claim 1, wherein: the switch floating ball (7) is a hollow metal ball made of aluminum alloy, a framework supported by a plurality of steel metal rings is adopted in the switch floating ball (7), and a soft rubber adhesive layer is adopted in an outer sealing layer (72) in the switch floating ball (7); the switch floating ball (7) can move in the vertical direction in the supporting valve body (1) through the buoyancy of liquid.