CN218763976U

CN218763976U - Steam heater

Info

Publication number: CN218763976U
Application number: CN202222717045.3U
Authority: CN
Inventors: 周秀兰
Original assignee: Yancheng Yongchi Machinery Factory
Current assignee: Yancheng Yongchi Machinery Factory
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-28
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a steam heater, use in steam heater technical field, through setting up the body, the heated warehouses, sealed lid, pressure release mechanism, seal assembly and heating element, when using, arrange the top of body in the heated warehouses, come the inside of heated warehouses to heat through heating element, when the inside temperature of heated warehouses risees and leads to steam to be full of the heated warehouses, the inside pressure of heated warehouses will increase, when the inside pressure of heated warehouses reachs certain volume, the inside steam of heated warehouses can contact with pressure release mechanism, steam discharge after that, make the inside pressure of heated warehouses be in normal level, prevent that pressure from leading to the heated warehouses explosion too greatly, through setting up seal assembly, can make and be in encapsulated situation between sealed lid and the heated warehouses, the leakproofness of heated warehouses has been increased.

Description

Steam heater

Technical Field

The utility model belongs to the technical field of steam heater, in particular to steam heater.

Background

The steam heater adopts the steel-aluminum composite finned tube as a main heat exchanger element, is widely applied in air separation equipment, petrochemical industry, food industry and metallurgical industry, and mainly utilizes heat emitted by steam to heat required process gas.

The current announcements are: CN 212378585U's chinese utility model patent discloses a steam heater, concretely relates to steam heater field, including fixed frame, the inside one side demountable installation of fixed frame has the steam heater body, one side demountable installation of fixed frame has the connecting plate, the positive top demountable installation of connecting plate has the connecting block, movable groove has been seted up on the surface of connecting block, the surface demountable installation of fixed frame bottom has the fixed plate, and this utility model discloses a set up the fixed plate, mutually support between recess and the unable adjustment base to reach the good effect of fixed frame stability, avoided at the in-process of in-service use, there is fixed frame poor stability, because fixed frame operational environment's complicacy is changeable, so in case fixed frame receives the striking, will lead to steam heater wholly to take place the slope, and then lead to steam heater to take place to damage, and steam heater's damage still can bring certain economic loss's problem for the user, has strengthened the practicality of device.

When using steam heater, steam heater long-term operation back because steam heater's the increase of continuous corruption and incrustation scale can lead to the inside pressure increase of equipment, if the inside pressure of discharge apparatus that can not be timely, a large amount of high temperature high pressure steam-water mixture in the steam heater can spray away at a high speed, causes the loss to personnel and property.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steam heater, its advantage has the characteristics that the pressure release prevents the equipment explosion.

The above technical scheme of the utility model can be realized through following technical scheme, a steam heater, including body, heated warehouses and sealed lid, the heated warehouses bolt connects in the top of body, sealed lid swing joint is in the top of heated warehouses, the top of sealed lid is provided with pressure release mechanism, be provided with seal assembly on the outer wall of sealed lid, the inside of body is provided with heating element.

Adopt above-mentioned technical scheme, through setting up the body, the heating cabinet, sealed lid, pressure release mechanism, seal assembly and heating element, when using, arrange the top of body in the heating cabinet, come to heat the inside of heating cabinet through heating element, when the inside temperature rising of heating cabinet leads to steam to be full of the heating cabinet, the inside pressure of heating cabinet will increase, when the inside pressure of heating cabinet reachs certain volume, the inside steam of heating cabinet can contact with pressure release mechanism, steam discharge after that, make the inside pressure of heating cabinet be in normal level, prevent that the too big heating cabinet that leads to of pressure from exploding, through setting up seal assembly, can make to be in encapsulated situation between sealed lid and the heating cabinet, the leakproofness of heating cabinet has been increased.

The utility model discloses further set up to: pressure release mechanism includes air discharge duct, blast pipe, pressure release lid, support column, backup pad, lifter and spring, the top of sealed lid is seted up to the air discharge duct, the blast pipe welds in the inside of air discharge duct, pressure release lid swing joint is in the top of blast pipe, support column circumference slope welding is on the inner wall of blast pipe, the backup pad welds in the one end of support column, the lifter welds in the bottom of pressure release lid, the spring sets up in the outside of lifter, the bottom of lifter run through the backup pad and with backup pad sliding connection, the both ends of spring respectively with the bottom of pressure release lid and the top welding of backup pad.

Adopt above-mentioned technical scheme, through setting up air discharge duct, blast pipe, pressure release lid, support column, backup pad, lifter and spring, when the inside steam of heated warehouses was full of, steam and pressure release lid contact, the pressure release lid will drive the lifter and rise, and the spring is tensile after that, and steam escape after that, when the inside steam of heated warehouses was in normal level, the spring drove the pressure release lid and resets, made the inside pressure of heated warehouses be in normal condition once more.

The utility model discloses further set up to: sealing component includes first semicircle post, second semicircle post, spiral shell groove and bolt, first semicircle post welds on the outer wall of heated warehouses, the second semicircle post welds in the inside of sealed lid, the inside of first semicircle post and second semicircle post is seted up in the spiral shell groove, bolt threaded connection is in the inside of spiral shell groove.

Adopt above-mentioned technical scheme, through setting up first semicylinder, second semicylinder, thread groove and bolt, when using, will seal the lid and install at the top of heated warehouses, second semicylinder and the laminating of second semicylinder after that, then arrange the inside of thread groove in with the bolt, make the inside of heated warehouses be in encapsulated situation, prevent steam discharge.

The utility model discloses further set up to: the heating assembly comprises a steam pipe and valves, the steam pipe is bolted in the body, and the valves are arranged at two ends of the steam pipe.

Adopt above-mentioned technical scheme, through setting up steam pipe and valve, when using, make outside heat can get into the inside of steam pipe through steam pipe and valve, the valve can prevent that the heat from revealing.

The utility model discloses further set up to: the inside of sealed lid is seted up the seal groove, the butt fusion has the rubber pad on the top outer wall of hot-water bag.

Adopt above-mentioned technical scheme, through setting up seal groove and rubber pad, when sealed lid was arranged in the top of heated warehouses, the inside leakproofness of increase heated warehouses that the rubber pad can be once more prevented that the heat from giving off.

The utility model discloses further set up to: the top butt fusion of blast pipe has the sealing washer, the top of sealing washer closely laminates with the bottom of pressure release lid.

By adopting the technical scheme, when the pressure inside the heating bin is at a normal level, the bottom of the pressure relief cover can be tightly attached to the top of the sealing ring by arranging the sealing ring, so that steam can be prevented from being discharged to the outside through a gap between the pressure relief cover and the exhaust pipe.

The utility model discloses further set up to: and a limiting plate for preventing the lifting rod from being separated from the supporting plate is welded at the bottom of the lifting rod.

Adopt above-mentioned technical scheme, through setting up the limiting plate, when the pressure release lid rises and makes the inside steam in heated warehouses discharge, can prevent that steam exhaust's volume too much from leading to the lifter to break away from the support column, played the effect that increases this equipment stability.

To sum up, the utility model discloses following beneficial effect has:

through setting up the body, the heated warehouses, sealed lid, pressure release mechanism, seal assembly and heating element, when using, arrange the top of body in with the heated warehouses, come to heat the inside of heated warehouses through heating element, when the inside temperature rise of heated warehouses leads to steam to be full of the heated warehouses, the inside pressure of heated warehouses will increase, when the inside pressure of heated warehouses reachs certain volume, the inside steam of heated warehouses can contact with pressure release mechanism, steam discharge after that, make the inside pressure of heated warehouses be in normal level, prevent that too big pressure from leading to the heated warehouses explosion, through setting up seal assembly, can make to be in encapsulated situation between sealed lid and the heated warehouses, the leakproofness of heated warehouses has been increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a left side view of the present invention;

figure 3 isbase:Sub>A perspective cross-sectional view taken atbase:Sub>A-base:Sub>A of figure 2 in accordance with the present invention;

FIG. 4 is a schematic view of a heating assembly according to the present invention;

fig. 5 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure, 1, a body; 2. a heating chamber; 3. a sealing cover; 4. a pressure relief mechanism; 5. a seal assembly; 6. a heating assembly; 7. a sealing groove; 8. a rubber pad; 9. a seal ring; 10. a limiting plate; 401. an exhaust duct; 402. an exhaust pipe; 403. a pressure relief cover; 404. a support pillar; 405. a support plate; 406. a lifting rod; 407. a spring; 501. a first half cylinder; 502. a second semi-cylinder; 503. a screw groove; 504. a bolt; 601. a steam pipe; 602. and (4) a valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a steam heater, including body 1, heated warehouses 2 and sealed lid 3, heated warehouses 2 bolt in the top of body 1, sealed lid 3 swing joint is in the top of heated warehouses 2, the top of sealed lid 3 is provided with pressure relief mechanism 4, be provided with seal assembly 5 on the outer wall of sealed lid 3, the inside of body 1 is provided with heating element 6, through setting up body 1, heated warehouses 2, sealed lid 3, pressure relief mechanism 4, seal assembly 5 and heating element 6, when using, arrange heated warehouses 2 in the top of body 1, heat the inside of heated warehouses 2 through heating element 6, rise when leading to steam to be full of heated warehouses 2 when the inside temperature of heated warehouses 2, the inside pressure of heated warehouses 2 will increase, when the inside pressure of heated warehouses 2 reachs certain volume, the inside steam of heated warehouses 2 can contact with pressure relief mechanism 4, steam is discharged after that, make the inside pressure of heated warehouses 2 be in normal level, prevent that too big pressure from leading to heated warehouses 2 explosion, through setting up seal assembly 5, can make be in a sealing state between 3 and the heated warehouses 2, the leakproofness of heated warehouses 2 has been increased.

Referring to fig. 5, the pressure relief mechanism 4 includes an exhaust groove 401, an exhaust pipe 402, a pressure relief cover 403, a support column 404, a support plate 405, a lifting rod 406, and a spring 407, the exhaust groove 401 is opened at the top of the sealing cover 3, the exhaust pipe 402 is welded inside the exhaust groove 401, the pressure relief cover 403 is movably connected to the top of the exhaust pipe 402, the support column 404 is welded to the inner wall of the exhaust pipe 402 in a circumferential inclined manner, the support plate 405 is welded to one end of the support column 404, the lifting rod 406 is welded to the bottom of the pressure relief cover 403, the spring 407 is disposed outside the lifting rod 406, the bottom of the lifting rod 406 penetrates through the support plate 405 and is slidably connected to the support plate 405, two ends of the spring 407 are respectively welded to the bottom of the pressure relief cover 403 and the top of the support plate 405, by disposing the exhaust groove 401, the exhaust pipe 402, the pressure relief cover 403, the support column 404, the support plate 405, the lifting rod 406, and the spring 407, the spring 407 stretches the lifting rod 403 and contacts the pressure relief cover 403 when the steam inside of the heating chamber 2 is full, the heating chamber 2 is in a normal state, the pressure relief cover 403 is restored, and the heating chamber 2 is exhausted.

Referring to fig. 3, the sealing assembly 5 includes a first semi-cylinder 501, a second semi-cylinder 502, a spiral groove 503 and a bolt 504, the first semi-cylinder 501 is welded on the outer wall of the heating chamber 2, the second semi-cylinder 502 is welded inside the sealing cover 3, the spiral groove 503 is opened inside the first semi-cylinder 501 and the second semi-cylinder 502, the bolt 504 is connected inside the spiral groove 503 in a threaded manner, by providing the first semi-cylinder 501, the second semi-cylinder 502, the spiral groove 503 and the bolt 504, when in use, the sealing cover 3 is installed on the top of the heating chamber 2, then the second semi-cylinder 502 is attached to the second semi-cylinder 502, and then the bolt 504 is placed inside the spiral groove 503, so that the inside of the heating chamber 2 is in a sealed state, and steam is prevented from being discharged.

Referring to fig. 4, heating unit 6 includes a steam pipe 601 bolted to the inside of body 1, and valves 602 provided at both ends of steam pipe 601, and by providing steam pipe 601 and valves 602, when in use, external heat can enter the inside of steam pipe 601 through steam pipe 601 and valves 602, and valves 602 can prevent heat leakage.

Referring to fig. 3, a sealing groove 7 is formed in the sealing cover 3, a rubber pad 8 is welded to the outer wall of the top end of the heating chamber 2, and by arranging the sealing groove 7 and the rubber pad 8, when the sealing cover 3 is placed at the top of the heating chamber 2, the rubber pad 8 can increase the sealing performance inside the heating chamber 2 again, so that heat dissipation is prevented.

Referring to fig. 5, a sealing ring 9 is welded to the top of the exhaust pipe 402, the top of the sealing ring 9 is tightly attached to the bottom of the pressure relief cover 403, and by providing the sealing ring 9, when the pressure inside the heating compartment 2 is at a normal level, the bottom of the pressure relief cover 403 is tightly attached to the top of the sealing ring 9, so that steam can be prevented from being discharged to the outside through a gap between the pressure relief cover 403 and the exhaust pipe 402.

Referring to fig. 5, the limiting plate 10 for preventing the lifting rod 406 from being separated from the supporting plate 405 is welded to the bottom of the lifting rod 406, and by providing the limiting plate 10, when the pressure relief cover 403 is lifted to exhaust steam inside the heating chamber 2, the lifting rod 406 can be prevented from being separated from the supporting column 404 due to excessive amount of steam exhausted, which plays a role in increasing the stability of the apparatus.

The using process is briefly described as follows: when the steam heating device is used, external heat is discharged into the steam pipe 601 through the valve 602, the sealing cover 3 is placed at the top of the heating bin 2, the second semi-cylinder 502 is attached to the second semi-cylinder 502, the bolt 504 is placed inside the spiral groove 503, the inside of the heating bin 2 is in a sealing state, the rubber gasket 8 can increase the sealing performance of the inside of the heating bin 2 again, when the heat or steam inside the heating bin 2 is filled in the heating bin 2, the steam is in contact with the pressure relief cover 403, the pressure relief cover 403 drives the lifting rod 406 to ascend, the spring 407 stretches, the steam is discharged, the limiting plate 10 prevents the lifting rod 406 from being separated from the supporting plate 405, and when the pressure inside the heating bin 2 is at a normal level, the spring 407 drives the pressure relief cover 403 to reset, and the inside of the heating bin 2 is in a sealing state again.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A steam heater, includes body (1), heated warehouses (2) and sealed lid (3), its characterized in that: the heating chamber (2) is bolted to the top of the body (1), the sealing cover (3) is movably connected to the top of the heating chamber (2), the top of the sealing cover (3) is provided with a pressure relief mechanism (4), the outer wall of the sealing cover (3) is provided with a sealing assembly (5), and the inside of the body (1) is provided with a heating assembly (6).

2. A steam heater according to claim 1, wherein: pressure release mechanism (4) are including exhaust duct (401), blast pipe (402), pressure release lid (403), support column (404), backup pad (405), lifter (406) and spring (407), the top of sealed lid (3) is seted up in exhaust duct (401), blast pipe (402) weld in the inside of exhaust duct (401), pressure release lid (403) swing joint is in the top of blast pipe (402), support column (404) circumference slope welds on the inner wall of blast pipe (402), backup pad (405) welds in the one end of support column (404), lifter (406) weld in the bottom of pressure release lid (403), spring (407) set up in the outside of lifter (406), the bottom of lifter (406) run through backup pad (405) and with backup pad (405) sliding connection, the both ends of spring (407) respectively with the bottom of pressure release lid (403) and the top welding of backup pad (405).

3. A steam heater according to claim 1, wherein: sealing component (5) include first semicircle post (501), second semicircle post (502), spiral groove (503) and bolt (504), weld on the outer wall of heated warehouses (2) first semicircle post (501), second semicircle post (502) weld in the inside of sealed lid (3), the inside of first semicircle post (501) and second semicircle post (502) is seted up in spiral groove (503), bolt (504) threaded connection is in the inside of spiral groove (503).

4. A steam heater according to claim 1, wherein: the heating assembly (6) comprises a steam pipe (601) and valves (602), the steam pipe (601) is bolted in the body (1), and the valves (602) are arranged at two ends of the steam pipe (601).

5. A steam heater according to claim 1, wherein: a sealing groove (7) is formed in the sealing cover (3), and a rubber pad (8) is welded to the outer wall of the top end of the heating bin (2).

6. A steam heater according to claim 2, wherein: the top of blast pipe (402) has welded sealing washer (9), the top of sealing washer (9) closely laminates with the bottom of pressure release lid (403).

7. A steam heater according to claim 2, wherein: and a limiting plate (10) for preventing the lifting rod (406) from being separated from the supporting plate (405) is welded at the bottom of the lifting rod (406).