CN215721115U - Steam combination regulating valve - Google Patents
Steam combination regulating valve Download PDFInfo
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- CN215721115U CN215721115U CN202121871620.4U CN202121871620U CN215721115U CN 215721115 U CN215721115 U CN 215721115U CN 202121871620 U CN202121871620 U CN 202121871620U CN 215721115 U CN215721115 U CN 215721115U
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Abstract
The utility model discloses a steam combination regulating valve which comprises a shell, a shell and a main valve assembly. The utility model has the beneficial effects that: the shell is made of an alloy material with water pressure resistance and air pressure resistance, so that the stability of the regulating valve is improved conveniently, and the water inlet pipe orifice, the water outlet pipe orifice, the first valve seat and the second valve seat are fixedly connected with the shell through fastening bolts, so that the assembly firmness is improved conveniently, and the later maintenance and disassembly are facilitated; when the valve body works, the steam valve is started, air and water in the valve body are discharged, then steam enters the valve cavity, the corrugated pipe is extended under pressure, the corrugated pipe drives the valve plug to abut against the first through hole, the exhaust valve assembly is closed, the main valve assembly keeps a water seal, condensed water is introduced into the valve body at the moment, saturated condensed water is discharged, and due to load fluctuation, the floating ball can follow the opening degree of the main valve to be automatically adjusted, so that the water outlet speed of the fluid can be controlled, and the use is more convenient.
Description
Technical Field
The utility model relates to a regulating valve, in particular to a steam combined regulating valve, and belongs to the technical field of regulating valves.
Background
The steam regulating valve is widely applied to the field of steam engineering, and has the main function of regulating the opening of the valve to realize the regulation of steam flow and meet the requirements of steam equipment on different steam flows under different working states.
However, the existing steam regulating valve has some problems when in use:
1) the existing steam regulating valve cannot be well controlled according to the pressure of fluid when in use, and the applicability is poor;
2) the pressure resistance of the existing combined regulating valve is poor, and the phenomenon of looseness often appears at the joint.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems and providing a steam combination control valve.
The utility model realizes the purpose through the following technical scheme: comprises that
The support legs are fixedly arranged on two sides of the lower end of the shell, which plays a role in protecting the regulating valve, a water inlet pipe orifice and a water outlet pipe orifice are respectively arranged on two sides of the shell, and an exhaust port is also arranged on the lower side of the shell;
a vent valve assembly disposed above a right side of the housing;
a main valve assembly disposed in the housing directly below the vent valve assembly.
As a still further scheme of the utility model: the exhaust valve subassembly comprises bellows and disk seat one that can stretch out and draw back along with atmospheric pressure change, the bellows is installed in the inside of casing through fixed iron wire, and the bellows is close to one side fixedly connected with valve plug one of disk seat one, the intermediate position of disk seat one is fixed set up with valve plug matched with through-hole one, and exhaust valve subassembly through-hole one with the water conservancy diversion cavity is linked together.
As a still further scheme of the utility model: the main valve component is composed of a floating ball, a Z-shaped connecting rod and a self-adaptive adjusting component, wherein the floating ball can float along with pressure and water flow, the floating ball is arranged inside the valve cavity, one side of the floating ball is provided with a mounting groove, a mounting lug is connected in the mounting groove, the floating ball is fixedly connected with the Z-shaped connecting rod through the mounting lug, one end, far away from the floating ball, of the Z-shaped connecting rod is connected with the self-adaptive adjusting component, a second valve seat is fixedly mounted on one side of the self-adaptive adjusting component, and the second valve seat is fixedly mounted on the side wall of the shell.
The self-adaptive adjusting assembly is composed of a connecting rod and a limiting rod which are arranged on two side walls of a valve seat, one end of the limiting rod is tilted and fixedly connected with the bottom of a Z-shaped connecting rod through a fastening bolt, one side of the limiting rod, which is close to the valve seat II, is fixedly connected with a valve plug II, the limiting rod is connected with the connecting rod through a hinged seat, one side of the connecting rod is further provided with a compression spring fixedly connected with the connecting rod and the valve seat II, the middle position of the valve seat II is provided with a through hole II matched with the valve plug II, and the through hole II is communicated with a flow guide cavity.
As a still further scheme of the utility model: and the front ends of the first valve plug and the second valve plug are provided with sealing gaskets.
As a still further scheme of the utility model: a layer of sealing ring is arranged inside the opening.
As a still further scheme of the utility model: the shell is made of an alloy material with water pressure resistance and air pressure resistance.
As a further scheme of the utility model: the water inlet pipe orifice (2), the water outlet pipe orifice (3), the first valve seat (18) and the second valve seat (14) are fixedly connected with the shell (1) through fastening bolts, and the water inlet pipe orifice has the beneficial effects that:
1) the shell is made of an alloy material with water pressure resistance and air pressure resistance, so that the stability of the regulating valve is improved conveniently, and the water inlet pipe orifice, the water outlet pipe orifice, the first valve seat and the second valve seat are fixedly connected with the shell through fastening bolts, so that the assembly firmness is improved conveniently, and the later maintenance and disassembly are facilitated;
2) when the valve body works, the steam valve is started, air and water in the valve body are discharged, then steam enters the valve cavity, the corrugated pipe is extended under pressure, the corrugated pipe drives the valve plug to abut against the first through hole, the exhaust valve assembly is closed, the main valve assembly keeps a water seal, condensed water is introduced into the valve body at the moment, saturated condensed water is discharged, and due to load fluctuation, the floating ball can follow the opening degree of the main valve to be automatically adjusted, so that the water outlet speed of the fluid can be controlled, and the use is more convenient.
Drawings
FIG. 1 is a schematic view of the internal structure of a steam valve according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A in FIG. 1;
fig. 3 is a schematic cross-sectional view of the structure at B in fig. 1.
In the figure: 1. the device comprises a shell, 2, a water inlet pipe orifice, 3, a water outlet pipe orifice, 4, supporting legs, 5, an exhaust port, 6, a floating ball, 7, an installation lug, 8, a Z-shaped connecting rod, 9, a limiting rod, 10, a valve plug II, 11, a hinged seat, 12, a connecting rod, 13, a compression spring, 14, a valve seat II, 15, a through hole II, 16, a corrugated pipe, 17, a valve plug I, 18, a valve plug I, 19, a through hole I, 20 and a flow guide cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to FIGS. 1 to 3, a steam combination regulating valve includes
The device comprises a shell 1, wherein supporting legs 4 are fixedly arranged on two sides of the lower end of the shell 1, which play a role in protecting an adjusting valve, a water inlet pipe orifice 2 and a water outlet pipe orifice 3 are respectively arranged on two sides of the shell, and an air outlet 5 is also arranged on the lower side of the shell 1;
a discharge valve assembly disposed above the right side of the housing 1;
and the main valve assembly is arranged right below the exhaust valve assembly of the shell 1.
In the embodiment of the utility model, the exhaust valve component is composed of a corrugated pipe 16 and a first valve seat 18, wherein the corrugated pipe 16 can stretch and contract along with the change of air pressure, the corrugated pipe 16 is installed inside the shell 1 through a fixed iron wire, one side of the corrugated pipe 16, which is close to the first valve seat 18, is fixedly connected with a first valve plug 17, a first through hole 19 matched with the first valve plug 17 is fixedly formed in the middle position of the first valve seat 18, and the exhaust valve component is communicated with the flow guide cavity 20 through the first through hole 19, so that the air in the valve body can be rapidly exhausted, and the normal use of the adjusting valve can be ensured.
In the embodiment of the utility model, the main valve component comprises a floating ball 6, a Z-shaped connecting rod 8 and a self-adaptive adjusting component, wherein the floating ball 6 can float along with pressure and water flow, the floating ball 6 is arranged in the valve cavity, one side of the floating ball 6 is provided with a mounting groove, a mounting lug 7 is connected in the mounting groove, the floating ball 6 is fixedly connected with the Z-shaped connecting rod 8 through the mounting lug 7, one end, far away from the floating ball 6, of the Z-shaped connecting rod 8 is connected with the self-adaptive adjusting component, a valve seat II 14 is fixedly mounted on one side of the self-adaptive adjusting component, and the valve seat II 14 is fixedly mounted on the side wall of the shell 1, so that fluid can be well controlled.
In the embodiment of the utility model, the self-adaptive adjusting assembly is composed of a connecting rod 12 and a limiting rod 9 which are installed on the side wall of a valve seat II 14, one end of the limiting rod 9 is tilted and fixedly connected with the bottom of a Z-shaped connecting rod 8 through a fastening bolt, a valve plug II 10 is fixedly connected to one side of the limiting rod 9 close to the valve seat II 14, the limiting rod 9 is connected with the connecting rod 12 through a hinged seat 11, a compression spring 13 fixedly connected to the connecting rod 12 and the valve seat II 14 is further arranged on one side of the connecting rod 12, a through hole II 15 matched with the valve plug II 10 is formed in the middle of the valve seat II 14, and the through hole II 15 is communicated with a flow guide cavity 20, so that the speed and the flow of water can be controlled according to steam pressure and water flow.
Example two
Referring to FIGS. 1 to 3, a steam combination regulating valve includes
The device comprises a shell 1, wherein supporting legs 4 are fixedly arranged on two sides of the lower end of the shell 1, which play a role in protecting an adjusting valve, a water inlet pipe orifice 2 and a water outlet pipe orifice 3 are respectively arranged on two sides of the shell, and an air outlet 5 is also arranged on the lower side of the shell 1;
a discharge valve assembly disposed above the right side of the housing 1;
and the main valve assembly is arranged right below the exhaust valve assembly of the shell 1.
In the embodiment of the utility model, the front ends of the first valve plug 17 and the second valve plug 10 are both provided with sealing gaskets, so that the sealing performance is improved.
In the embodiment of the utility model, the shell 1 is made of an alloy material with water pressure resistance and air pressure resistance, so that the stability of the regulating valve is improved conveniently.
In the embodiment of the utility model, the water inlet pipe orifice 2, the water outlet pipe orifice 3, the first valve seat 18 and the second valve seat 14 are fixedly connected with the shell 1 through fastening bolts.
The working principle is as follows: when the steam combined regulating valve is used, because air and low-temperature condensate water appear in the pipeline when the device is just started, non-condensable gas can be quickly discharged through the exhaust port 5, at the moment, the regulating valve starts to work, the low-temperature condensate water flows into the regulating valve, so that the liquid level of the condensate water in the valve cavity rises, at the moment, the floating ball 6 rises along with the rising of the liquid level, the main valve is opened, at the moment, steam enters the valve cavity, so that the temperature in the valve cavity rises quickly, the corrugated pipe 16 extends gradually under the action of steam pressure and drives the valve plug I17 to be attached to the through hole I19 fixedly arranged at the middle position of the valve seat I18, so that the exhaust valve is closed, at the moment, the steam valve enters a normal operation state, along with the reduction of the condensate water, the liquid level drops, the floating ball 6 adjusts the opening degree of the main valve along with the rising of the liquid level, so as to realize the control of fluid flow, when the condensate water stops entering, the floating ball 6 approaches the second valve seat 14 under the action of self gravity and the compression spring 13, so that the main valve is closed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments as will be understood by those skilled in the art.
Claims (7)
1. A steam combination governing valve which characterized in that: comprises that
The support device comprises a shell (1), wherein support legs (4) are fixedly arranged on two sides of the lower end of the shell (1) which plays a role in protecting an adjusting valve, a water inlet pipe orifice (2) and a water outlet pipe orifice (3) are respectively arranged on two sides of the shell, and an exhaust port (5) is further arranged on the lower side of the shell (1);
a discharge valve assembly disposed above the right side of the housing (1);
a main valve assembly disposed directly below the exhaust valve assembly in the housing (1).
2. A steam combination regulating valve according to claim 1, wherein: the exhaust valve subassembly comprises bellows (16) and disk seat (18) that can stretch out and draw back along with atmospheric pressure change, bellows (16) are installed in the inside of casing (1) through fixed iron wire, and bellows (16) are close to one side fixedly connected with valve plug (17) of disk seat (18), the fixed through-hole (19) of having seted up with valve plug (17) matched with of intermediate position of disk seat (18), and the exhaust valve subassembly is linked together through-hole (19) and water conservancy diversion cavity (20).
3. A steam combination regulating valve according to claim 1, wherein: the main valve component comprises a floating ball (6) which can float along with pressure and water flow, a Z-shaped connecting rod (8) and a self-adaptive adjusting component, the floating ball (6) is arranged inside a valve cavity, one side of the floating ball (6) is provided with a mounting groove, a mounting lug (7) is connected in the mounting groove, the floating ball (6) is fixedly connected with the Z-shaped connecting rod (8) through the mounting lug (7), one end, away from the floating ball (6), of the Z-shaped connecting rod (8) is connected with the self-adaptive adjusting component, a valve seat II (14) is fixedly mounted on one side of the self-adaptive adjusting component, and the valve seat II (14) is fixedly mounted on the side wall of the shell (1).
4. A steam combination regulating valve according to claim 3, wherein: self-adaptation adjusting part comprises connecting rod (12) and gag lever post (9) of installing on disk seat two (14) lateral walls, the one end perk of gag lever post (9), and its bottom rigid coupling through fastening bolt and Z type connecting rod (8), one side fixedly connected with valve plug two (10) that gag lever post (9) are close to disk seat two (14), and gag lever post (9) are connected with connecting rod (12) through articulated seat (11), one side of connecting rod (12) still is provided with compression spring (13) of rigid coupling on connecting rod (12) and disk seat two (14), the intermediate position of disk seat two (14) is seted up with two (10) matched with through-hole two (15) of valve plug, and through-hole two (15) are linked together with water conservancy diversion cavity (20).
5. A steam combination regulating valve according to claim 2, wherein: and the front ends of the first valve plug (17) and the second valve plug (10) are provided with sealing gaskets.
6. A steam combination regulating valve according to claim 1, wherein: the shell (1) is made of an alloy material with water pressure resistance and air pressure resistance.
7. A steam combination regulating valve according to claim 1, wherein: the water inlet pipe orifice (2), the water outlet pipe orifice (3), the first valve seat (18) and the second valve seat (14) are fixedly connected with the shell (1) through fastening bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121871620.4U CN215721115U (en) | 2021-08-11 | 2021-08-11 | Steam combination regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121871620.4U CN215721115U (en) | 2021-08-11 | 2021-08-11 | Steam combination regulating valve |
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| Publication Number | Publication Date |
|---|---|
| CN215721115U true CN215721115U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121871620.4U Active CN215721115U (en) | 2021-08-11 | 2021-08-11 | Steam combination regulating valve |
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| Country | Link |
|---|---|
| CN (1) | CN215721115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114689388A (en) * | 2022-04-11 | 2022-07-01 | 遵义铝业股份有限公司 | Device for detecting components of oxidized noncondensable gas in Bayer process production process |
-
2021
- 2021-08-11 CN CN202121871620.4U patent/CN215721115U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114689388A (en) * | 2022-04-11 | 2022-07-01 | 遵义铝业股份有限公司 | Device for detecting components of oxidized noncondensable gas in Bayer process production process |
| CN114689388B (en) * | 2022-04-11 | 2023-03-24 | 遵义铝业股份有限公司 | Device for detecting components of oxidized noncondensable gas in Bayer process production process |
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