TWM592047U - Valve for high temperature fluid - Google Patents

Abstract

A valve used for high-temperature fluid includes a valve body, a housing, a heat-dissipating chamber and a heat-dissipating fluid, wherein the valve body allows a high-temperature fluid to pass through and forms a high-temperature side on an outer wall, the housing is disposed on the valve The heat dissipation chamber is formed outside the body, the heat dissipation fluid flows in the heat dissipation chamber, and the temperature of the heat dissipation fluid is lower than the high temperature fluid to form a low temperature side on an inner wall of the housing, according to which the heat dissipation fluid The heat on the high temperature side can be quickly discharged from the low temperature side, reducing the temperature of the valve body, and prolonging the service life of the valve body.

Description

Valves for high-temperature fluids

The present invention relates to a fluid valve, especially a valve used for conveying high-temperature fluid.

High-temperature fluids are commonly found in semiconductor crystal growth processes, heavy metal industry, petrochemical industry, etc. Generally speaking, the transportation and supply of high-temperature fluids are mostly handled by pipeline transportation, and a control flow channel is opened between different pipelines. In use, as long as the control valve is opened or not, it can determine whether high-temperature fluid can pass through, and achieve the purpose of conveying and supplying high-temperature fluid.

However, the high-temperature fluid is quite destructive to the structure of the valve, more specifically, it will cause the problem that the rubber part used for leak prevention inside the valve has a rapid aging and loses the sealability.

Therefore, Taiwan Invention Patent Publication No. 201843404 discloses a metal diaphragm valve that can be used for the transportation of high-temperature fluids due to the high temperature resistance of the metal diaphragm. However, the material of the metal diaphragm is expensive and the service life needs to be tested. The sealing performance is not as good as the rubber stop ring, obviously can not meet the needs of use.

An object of the present invention is to disclose valve parts for high-temperature fluids.

To achieve the above purpose, the present invention is a valve for high-temperature fluids, including a valve body, a housing, a heat dissipation chamber, at least one heat dissipation channel and a heat dissipation fluid, wherein the housing is disposed outside the valve body, the A heat dissipation chamber is formed between the housing and the valve body. The at least one heat dissipation passage passes through the housing and communicates with the heat dissipation chamber. The heat dissipation fluid enters the heat dissipation chamber through the heat dissipation passage and flows in the heat dissipation chamber.

The valve body includes an inlet end, an outlet end, an inner shell, a valve ball and a valve stem, wherein the inner shell is disposed between the inlet end and the outlet end, and the valve ball is disposed in the inner shell , The valve stem and the valve ball are connected; and the inner shell includes an outer wall, the high temperature fluid exits from the outlet end through the flow path of the valve ball from the inlet end to form a high temperature side on the outer wall; and the outer shell Including an inner wall, the heat dissipation chamber is more specifically formed between the outer wall of the inner shell and the inner wall of the outer shell; in addition, the temperature of the heat dissipation fluid is lower than that of the high temperature fluid in the The inner wall forms a low temperature side.

Accordingly, the present invention can quickly dissipate the heat of the high temperature side from the low temperature side through the heat dissipation fluid, which can reduce the temperature of the valve body, avoid the rapid aging of the rubber body of the valve body due to high temperature, and extend the valve body Service life.

The detailed description and technical content of the new model are now explained in conjunction with the diagram as follows:

Please refer to "Figure 1", "Figure 2" and "Figure 3", the present invention is a valve for high-temperature fluids, including a valve body 10, a housing 20, a cooling chamber 30, at least one cooling channel 40 With a heat dissipation fluid 50, wherein the housing 20 is disposed outside the valve body 10, the heat dissipation chamber 30 is formed between the housing 20 and the valve body 10, the at least one heat dissipation channel 40 passes through the housing 20 and communicates with the The heat dissipation chamber 30, the heat dissipation channel 40 may have an inlet hole 41 penetrating the housing 20 to communicate with the heat dissipation chamber 30 and an outlet hole 42 penetrating the housing 20 to communicate with the heat dissipation chamber 30, and the heat dissipation chamber 30 provides The heat dissipation fluid 50 enters, and the inlet hole 41 and the outflow hole 42 are respectively located relatively away from the heat dissipation chamber 30.

The heat dissipation fluid 50 enters and exits the heat dissipation chamber 30 through the heat dissipation channel 40, more specifically, enters the heat dissipation chamber 30 through the inlet hole 41, and leaves the heat dissipation chamber 30 through the outflow hole 42; The heat dissipation chamber 30 has a partition 31 that partitions the heat dissipation chamber 30 into a first region 301 and a second region 302, and the inlet hole 41 and the outlet hole 42 pass through the same side of the housing 20 Passing through the housing 20 and communicating the first area 301 and the second area 302 respectively, and the partition 31 has a connection between the first area 301 and the second area away from the inlet hole 41 and the outlet hole 42 302's perforation 311.

The valve body 10 includes an inlet end 11, an outlet end 12, an inner shell 13, a valve ball 14 and a valve stem 15, wherein the inner shell 13 is disposed between the inlet end 11 and the outlet end 12, and By engaging a plurality of bolts 16 and nuts 17 together, the valve ball 14 is disposed in the inner housing 13, the valve stem 15 is connected to the valve ball 14, the valve stem 15 has a rotation that snaps into the valve ball 14 Twist 151, so rotating the valve stem 15 can rotate the valve ball 14, determine whether a flow channel 141 of the valve ball 14 is aligned with the inlet end 11 and the outlet end 12, and then determine the inlet end 11 and the outlet end 12 is connected, and the valve ball 14 is clamped by a pair of valve ball frames 142 left and right and can be rotated in place.

The inner shell 13 includes an outer wall 131, the outer shell 20 includes an inner wall 201, and the heat dissipation chamber 30 is formed between the outer wall 131 of the inner shell 13 and the inner wall 201 of the outer shell 20 to allow the heat dissipation fluid 50 contacts the outer wall 131 of the inner shell 13 and the inner wall 201 of the outer shell 20. The high-temperature fluid 60 leaves the outlet end 12 from the inlet end 11 through the flow passage 141 of the valve ball 14 and forms a high-temperature side on the outer wall 131; the temperature of the heat-dissipating fluid 50 is lower than that of the high-temperature fluid 60. The inner wall 201 of the housing 20 forms a low temperature side.

In summary, the advantages of the present invention over the conventional ones are that the present invention is provided with the housing on the outside of the valve body and forms the heat dissipation chamber into which the heat dissipation fluid can enter. The heat dissipation fluid enters and exits the heat dissipation channel The heat dissipation chamber, so that the heat of the high temperature side can be quickly taken out by the heat dissipation fluid and discharged from the low temperature side, thereby reducing the temperature of the valve body, so that the rapid deterioration of the rubber body of the valve body due to high temperature can be avoided , And extend the service life of the valve body.

10: Valve body 11: Import end 12: export end 13: inner shell 131: outer wall 14: Valve ball 141: Flow channel 142: Valve ball frame 15: stem 151: Twist 16: Bolt 17: Nut 20: Shell 201: inner wall 30: cooling chamber 301: first area 302: Second area 31: Partition 311: Piercing 40: cooling channel 41: Enter the hole 42: Outflow hole 50: cooling fluid 60: high temperature fluid

"Figure 1" is a schematic view of a three-dimensional structure of an embodiment of the novel. "Figure 2" is an exploded schematic view of an embodiment of the new model. "Figure 3" is a schematic cross-sectional view taken along line A-A in Figure 1. "Figure 4" is a schematic view of B-B in Figure 1.

10: Valve body

11: Import end

12: export end

13: inner shell

131: outer wall

14: Valve ball

141: Flow channel

142: Valve ball frame

16: Bolt

17: Nut

20: Shell

201: inner wall

30: cooling chamber

301: first area

302: Second area

31: Partition

311: Piercing

40: cooling channel

41: Enter the hole

42: Outflow hole

50: cooling fluid

60: high temperature fluid

Claims (7)

A valve used for high-temperature fluids, including: One valve body; A housing provided outside the valve body; A heat dissipation chamber formed between the housing and the valve body; At least one heat dissipation channel that passes through the housing and communicates with the heat dissipation chamber; and A heat dissipation fluid that enters and exits the heat dissipation chamber through the heat dissipation channel. The valve according to item 1 of the patent application scope, wherein the heat dissipation channel has an inlet hole penetrating the housing to communicate with the heat dissipation chamber and an outlet hole penetrating the housing to communicate with the heat dissipation chamber. The valve element as described in item 2 of the patent application range, wherein the heat dissipation chamber is provided for the heat dissipation fluid to enter, and the inlet hole and the outflow hole are respectively located relatively away from the heat dissipation chamber. The valve member according to item 3 of the patent application scope, wherein the heat dissipation chamber has a partition plate, the partition plate partitions the heat dissipation chamber into a first area and a second area, and the inlet hole and the outlet hole are formed by The same side of the housing passes through the housing and connects the first region and the second region respectively, and the partition has a connection between the first region and the second region away from the inlet hole and the outlet hole perforation. The valve as described in item 1 of the patent application scope, wherein the valve body includes an inlet end, an outlet end, an inner shell disposed between the inlet end and the outlet end, and a valve disposed in the inner shell The valve ball and a valve stem connected with the valve ball. The valve according to item 5 of the patent application scope, wherein the inner shell includes an outer wall, and the heat dissipation chamber is formed between the outer wall of the inner shell and an inner wall of the outer shell, so that the heat dissipation fluid contacts the inner The outer wall of the shell and the inner wall of the shell. A valve used for high-temperature fluids, including: A valve body including an inlet end, an outlet end, an inner shell disposed between the inlet end and the outlet end, a valve ball disposed in the inner shell, and a valve connected to the valve ball The valve stem, the inner shell includes an outer wall, the high temperature fluid exits from the outlet end through a flow channel of the valve ball from the inlet end to form a high temperature side on the outer wall; An outer shell disposed outside the valve body, the outer shell including an inner wall; A heat dissipation chamber formed between the outer wall of the inner shell and the inner wall of the outer shell; and A heat-dissipating fluid flowing in the heat-dissipating chamber. The temperature of the heat-dissipating fluid is lower than the high-temperature fluid and forms a low-temperature side on the inner wall of the housing.

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