CN211451555U - Pressure relief and exhaust device of steam heater for air separation - Google Patents
Pressure relief and exhaust device of steam heater for air separation Download PDFInfo
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- CN211451555U CN211451555U CN201922397331.4U CN201922397331U CN211451555U CN 211451555 U CN211451555 U CN 211451555U CN 201922397331 U CN201922397331 U CN 201922397331U CN 211451555 U CN211451555 U CN 211451555U
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- pipe
- steam
- buffer tank
- steam inlet
- air separation
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Abstract
The utility model discloses an empty steam heater's of usefulness pressure release exhaust apparatus, include: a buffer tank and a condenser pipe; the condensation pipe is positioned on the inner side of the buffer tank; a flow guide plate is arranged on the lower side of the condensation pipe; a liquid collecting tank is arranged on the lower side of the guide plate; a pressure relief exhaust hood is arranged on the upper side of the buffer box; a steam inlet pipe is arranged at the lower side of the buffer box, and a round pipe is inserted into the inner side of the steam inlet pipe; a spring is arranged on the right side of the circular tube; and a pressure gauge and a valve are arranged on the upper surface of one end of the steam inlet pipe, which is far away from the buffer tank. Through setting up condenser pipe and spring, improved the condensation effect, can cool down the processing to water vapor, simultaneously, this device can slowly release the pressure, has prolonged the instant operating time of steam with the device, has reduced the impact force of steam to the device.
Description
Technical Field
The utility model belongs to the technical field of the pressure release exhaust apparatus, especially, relate to a steam heater's of empty usefulness pressure release exhaust apparatus.
Background
The air separation equipment liquefies and rectifies the air, and finally separates the air into oxygen, nitrogen and other useful gases, and the useful gases in the air can be separated from the liquefied air by utilizing the difference of the boiling points of the useful gases in the air. The steam heater is the air separation and uses more extensive equipment, and steam heater utilizes the required process gas of heat heating that steam comes out, and steam heater's main heat transfer component is compound fin pipe, and steam heater has withstand voltage nature and high heat conductivity, and heat transfer performance is good, has good corrosion resistance, and steam heater has difficult ponding, easily washs, advantages such as heat transfer efficiency height.
In the prior art, chinese patent application 201821703301.0 discloses a pressure relief exhaust device of a steam heater for air separation, which includes a pressure relief buffer box, a support pillar, a support base, a steam inlet pipe, a first connecting flange, a conductive condensation pipe structure, a pressure relief exhaust cover structure capable of reminding a user of leakage prevention, a liquid drip-proof structure, a pressure gauge, a manual ball valve, a waste liquid discharge pipe, a manual valve, a box cover, a handle grip, a fixture block and a clamp seat pipe, wherein the support pillar is respectively bolted at four corners of the lower surface of the pressure relief buffer box; the support base is transversely welded at the lower end of the support column.
However, in the prior art, when the manual ball valve is opened to release pressure in the use process, steam is emitted instantly, so that large impact force is generated on the device, the device is easy to damage, the service life of the device is shortened, and meanwhile, the condensation structure cannot fully condense and cool the steam.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide an empty steam heater's of usefulness pressure release exhaust apparatus that divides, through setting up the condenser pipe, change steam and advance the structure of pipe and pipe, increase the effectual carminative steam in the twinkling of an eye of having solved of spring assembly and produce the problem of impact force to the device, simultaneously, the condensation structure can fully cool down steam, has improved the work efficiency of condenser pipe.
The utility model provides a following technical scheme:
a pressure relief and exhaust device of a steam heater for air separation comprises: a buffer tank and a condenser pipe; the condensation pipe is positioned on the inner side of the buffer tank; a flow guide plate is arranged on the lower side of the condensation pipe; a liquid collecting tank is arranged on the lower side of the guide plate; a pressure relief exhaust hood is arranged on the upper side of the buffer box; a steam inlet pipe is arranged at the lower side of the buffer box, and a round pipe is inserted into the inner side of the steam inlet pipe; a spring is arranged on the right side of the circular tube; and a pressure gauge and a valve are arranged on the upper surface of one end of the steam inlet pipe, which is far away from the buffer tank.
Preferably, the condensation pipe is in a pagoda spring structure shape; the upper side of the buffer box is in a circular truncated cone structure shape, and the lower side of the buffer box is in a cylindrical shape; the condenser pipe is arranged above the inner side of the buffer tank through the hoop sheets.
Preferably, the upper end of the pressure relief exhaust hood is conical, the lower end of the pressure relief exhaust hood is cylindrical, the diameter of the cylinder at the lower end of the pressure relief exhaust hood is equal to the diameter of the upper surface of the buffer tank, and a plurality of through holes are formed in the surface of the pressure relief exhaust hood; the pressure relief exhaust hood is communicated with the inside of the buffer box.
Preferably, a liquid discharge pipe is arranged below the liquid collection tank, and the liquid discharge pipe is provided with a liquid discharge valve.
Preferably, the buffer bin below is provided with the landing leg, the landing leg below is provided with the pressure-bearing piece, the quantity of landing leg is at least for one.
Preferably, the right end of the part, inserted into the buffer box, of the steam inlet pipe is of a groove-shaped structure, the left end of the circular pipe is of a groove-shaped structure, and the diameter of the steam inlet pipe is larger than the diameter of the circular pipe by 1-5 cm.
Preferably, the left side of the spring is connected with the circular tube, and the right side of the spring is connected with the steam inlet tube.
Preferably, the steam inlet pipe is connected with the lower surface of the buffer box through a hoop, and a flange is arranged at the left end of the steam inlet pipe.
Preferably, a round hole is formed below the right end of the steam inlet pipe, and a round hole is formed below the right end of the round pipe.
Preferably, the steam inlet pipe is obliquely arranged inside the buffer box, and the included angle between the steam inlet pipe and the lower surface of the buffer box is 2-10 degrees.
Preferably, a sealing gasket is arranged at the joint of the drain valve and the drain pipe.
Preferably, the pressure gauge is a pressure gauge with the type YBF 100.
Preferably, the buffer tank, the steam inlet pipe and the round pipe are all subjected to anticorrosion treatment, including but not limited to painting anticorrosion paint.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to an empty steam heater's of usefulness pressure release exhaust apparatus, steam advances to be provided with the spring between pipe and the pipe, and the spring atress is shrink when carrying out the pressure release to steam heater, and the absorbed energy has effectually reduced steam and to the device impact force, has prolonged the life of device.
(2) The utility model relates to an empty steam heater's of usefulness pressure release exhaust apparatus, through setting up the condenser pipe, the condenser pipe is pagoda spring structure form, has increased the area of contact of condenser pipe with steam, has increased the work efficiency of condenser pipe, has improved the condensation effect.
(3) The utility model relates to an empty steam heater's of usefulness pressure release exhaust apparatus, pressure release hood upper end is cylindrical for conical lower extreme, circular cone lower surface diameter is greater than cylindrical diameter, can prevent that the foreign matter from falling into the baffle-box in the steam of discharging.
(4) The utility model relates to an empty steam heater's of usefulness pressure release exhaust apparatus through setting up the collection liquid case, can carry out centralized processing to the comdenstion water, prevents to pollute ground.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a main schematic diagram of the present invention.
Fig. 2 is a schematic view of the connection between the steam inlet pipe and the circular pipe of the present invention.
Fig. 3 is a schematic view of the steam inlet pipe of the present invention.
Fig. 4 is a schematic view of the round tube of the present invention.
Fig. 5 is a schematic view of the condenser tube of the present invention.
In the figure: 1. a pressure relief exhaust hood; 2. a buffer tank; 3. a condenser tube; 4. a spring; 5. a baffle; 6. a support leg; 7. a pressure bearing sheet; 8. a liquid discharge pipe; 9. a drain valve; 10. a hoop sheet; 11. a pressure gauge; 12. a valve; 13. a steam inlet pipe; 14. a circular tube; 15. a liquid collecting tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
As shown in fig. 1 to 5, a pressure relief and exhaust device of a steam heater for air separation includes: a buffer tank 2 and a condenser pipe 3; the condensation pipe 3 is positioned on the inner side of the buffer tank 2; a flow guide plate 5 is arranged on the lower side of the condensation pipe 3; the guide plate 5 is of a circular truncated cone-shaped shell structure; a liquid collecting tank 15 is arranged on the lower side of the guide plate 5; the upper side of the buffer tank 2 is provided with a pressure relief exhaust hood 1; a steam inlet pipe 13 is arranged at the lower side of the buffer box 2, and a round pipe 14 is inserted into the inner side of the steam inlet pipe 13; the diameter of the circular tube 14 is smaller than that of the steam inlet tube, and the circular tube 14 can move in the steam inlet tube 13; a spring 4 is arranged on the right side of the circular tube 14; and a pressure gauge 11 and a valve 12 are arranged on the upper surface of one end of the steam inlet pipe 13, which is far away from the buffer tank.
The condensation pipe 3 is in a pagoda spring structure shape; the upper side of the buffer box 2 is in a circular truncated cone structure shape, and the lower side of the buffer box is in a cylindrical shape; the condenser pipe 3 is arranged above the inner side of the buffer tank 2 through a hoop sheet.
The upper end of the pressure relief exhaust hood 1 is a conical shell structure, the lower end of the pressure relief exhaust hood is a cylindrical shell structure, and the diameter of the lower surface of the conical shell structure is larger than that of the lower surface of the cylindrical shell structure; the circle center of the lower surface of the conical shell structure is positioned on the extension line of the axis of the cylindrical shell structure; the diameter of the cylindrical shell structure at the lower end of the pressure relief exhaust hood 1 is equal to the diameter of the upper surface of the buffer tank 2, and a plurality of through holes are formed in the surface of the pressure relief exhaust hood 1; the pressure relief exhaust hood 1 is communicated with the inside of the buffer tank 2.
A liquid discharge pipe 8 is arranged below the liquid collecting box 15, and a liquid discharge valve 9 is arranged on the liquid discharge pipe 8; the header tank 15 serves to contain the liquid remaining from the condensation duct 3.
The buffer bin 2 below is provided with landing leg 6, landing leg 6 below is provided with pressure-bearing piece 7, the quantity of landing leg 6 is 3 at least.
The right end of the part, inserted into the buffer box 2, of the steam inlet pipe 13 is of a groove-shaped structure, the left end of the circular pipe 14 is of a groove-shaped structure, and the diameter of the steam inlet pipe 13 is larger than the diameter of the circular pipe 14 by 1-5 cm.
The left side of the spring 4 is connected with a circular tube 14, and the right side of the spring is connected with a steam inlet tube 13; the steam inlet pipe 13 is connected with the lower surface of the buffer tank 2 through a hoop 10, and a flange is arranged at the left end of the steam inlet pipe 13; the flange is connected with a steam exhaust pipe of the steam heater; steam advances pipe 13 right-hand member below and is provided with the round hole, pipe right-hand member below is provided with the round hole, steam advances pipe 13 and sets up at 2 inside slopes of baffle-box, steam advances pipe 13 and 2 lower surface contained angles of baffle-box are 2 ~ 10 degrees, steam advances pipe 13 slope and places the liquid in the convenient discharge pipeline, and the liquid in the pipeline passes through the round hole discharge, flows into in the header tank 15.
A sealing gasket is arranged at the joint of the liquid discharge valve 9 and the liquid discharge pipe 8, so that the sealing performance is improved, and liquid is prevented from leaking out through the joint of the liquid discharge valve 9 and the liquid discharge pipe; the pressure gauge 11 is a pressure gauge with the type YBF 100; and the buffer tank 2, the steam inlet pipe 13 and the round pipe 14 are subjected to anticorrosion treatment, including but not limited to coating anticorrosion paint.
The working principle is as follows: connect the flange with the steam exhaust pipe of the steam heater who divides the usefulness, observe the pressure in the pipeline through manometer 11, when too big pressure need pressure release, open the valve and carry out the pressure release, when carrying out the pressure release, vapor advances the pipe entering from steam and acts on pipe 14, at this moment, under the effect of spring 4, pipe slow moving realizes the purpose of even pressure release, has reduced the impact force of steam to the device. After steam enters the buffer tank 2, the steam is in contact with the condenser pipe 3, the steam is changed into liquid under the action of the condenser pipe 3, the liquid flows out of the guide plate and finally enters the liquid collecting tank 15, and the liquid in the liquid collecting tank 15 is discharged out of the device through the liquid discharge pipe 8; uncooled gas is discharged through a round hole of the pressure relief exhaust cover 1 at the upper end of the buffer tank 2.
The device that obtains through above-mentioned technical scheme is steam heater's pressure release exhaust apparatus, through setting up condenser pipe and spring, has improved the condensation effect, can cool down the processing to steam, and simultaneously, this device can slowly release the pressure, has prolonged the instant operating time of steam with the device, has reduced the impact force of steam to the device.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A decompression exhaust apparatus of a steam heater for air separation, comprising: a buffer tank (2) and a condensation pipe (3); the condensation pipe (3) is positioned on the inner side of the buffer tank (2); a guide plate (5) is arranged on the lower side of the condensation pipe (3); a liquid collecting box (15) is arranged on the lower side of the guide plate (5); a pressure relief exhaust hood (1) is arranged on the upper side of the buffer box (2); a steam inlet pipe (13) is arranged at the lower side of the buffer box (2), and a round pipe (14) is inserted into the inner side of the steam inlet pipe (13); a spring (4) is arranged on the right side of the circular tube (14); and a pressure gauge (11) and a valve (12) are arranged on the upper surface of one end of the steam inlet pipe (13) far away from the buffer tank.
2. The decompression exhaust device of a steam heater for air separation according to claim 1, wherein the condenser tube (3) is in a pagoda spring structure; the upper side of the buffer box (2) is in a circular truncated cone structure shape, and the lower side of the buffer box is in a cylindrical shape; the condensation pipe (3) is arranged above the inner side of the buffer tank (2) through a fixed hoop sheet.
3. The decompression exhaust device of the steam heater for the air separation according to claim 1, characterized in that the upper end of the decompression exhaust hood (1) is conical, the lower end is cylindrical, the diameter of the cylinder at the lower end of the decompression exhaust hood (1) is equal to the diameter of the upper surface of the buffer tank (2), and the surface of the decompression exhaust hood (1) is provided with a plurality of through holes; the pressure relief exhaust hood (1) is communicated with the interior of the buffer tank (2).
4. The decompression exhaust device of a steam heater for air separation according to claim 1, wherein a drain pipe (8) is provided below the header tank (15), and the drain pipe (8) is provided with a drain valve (9).
5. The decompression exhaust device of the steam heater for the air separation according to claim 1 is characterized in that a support leg (6) is arranged below the buffer tank (2), a pressure bearing sheet (7) is arranged below the support leg (6), and the number of the support legs (6) is at least 3.
6. The decompression exhaust device of the steam heater for the air separation according to claim 1, wherein the right end of the part of the steam inlet pipe (13) inserted into the buffer box (2) is of a groove-shaped structure, the left end of the circular pipe (14) is of a groove-shaped structure, and the diameter of the steam inlet pipe (13) is 1-5 cm larger than that of the circular pipe (14).
7. The decompression exhaust device of the steam heater for the air separation according to claim 1, wherein the left side of the spring (4) is connected with the circular tube (14), and the right side is connected with the steam inlet tube (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397331.4U CN211451555U (en) | 2019-12-27 | 2019-12-27 | Pressure relief and exhaust device of steam heater for air separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397331.4U CN211451555U (en) | 2019-12-27 | 2019-12-27 | Pressure relief and exhaust device of steam heater for air separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211451555U true CN211451555U (en) | 2020-09-08 |
Family
ID=72316673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922397331.4U Expired - Fee Related CN211451555U (en) | 2019-12-27 | 2019-12-27 | Pressure relief and exhaust device of steam heater for air separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211451555U (en) |
-
2019
- 2019-12-27 CN CN201922397331.4U patent/CN211451555U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20211227 |