CN218379349U

CN218379349U - Vacuum low-temperature steam heat exchange system

Info

Publication number: CN218379349U
Application number: CN202221811539.1U
Authority: CN
Inventors: 徐甫; 修天润; 梁继成; 张振; 侯健
Original assignee: Liaoning Changsheng Energy Saving Boiler Co ltd
Current assignee: Liaoning Changsheng Energy Saving Boiler Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-01-24
Anticipated expiration: 2032-07-13

Abstract

The utility model belongs to the technical field of steam replacement, especially vacuum low temperature steam heat transfer system, to exist in the prior art because when using low temperature steam to carry out the heat transfer, just need use vacuum low temperature steam heat transfer system, consequently there is current vacuum low temperature steam heat transfer system still, when the in-service use, be not convenient for adjust the flow of steam according to the demand of using, lead to causing the extravagant problem of unnecessary easily, the scheme is provided as follows now, it includes electric steam boiler, vacuum pressure table, level gauge, vacuum pump and heat equipment, vacuum pressure table fixed connection is at electric steam boiler's top, level gauge fixed connection is on electric steam boiler's right side, through knob and drive mechanism and adjustment mechanism's cooperation, has realized that the convenient demand to the in-service use is adjusted the flow of steam, has avoided the extravagant effect of unnecessary, and convenient to use, easy operation has good practicality.

Description

Vacuum low-temperature steam heat exchange system

Technical Field

The utility model relates to a steam heat transfer technical field especially relates to vacuum low temperature steam heat transfer system.

Background

In the prior art, steam heat exchange is equipment for heating water by taking steam as a heat source. It can fully replace a large amount of heat value in the steam for heating water or air. Heated water or air can be intensively conveyed into various drying and drying equipment, the boiling point of the water can be reduced under the vacuum environment, so that steam with the temperature lower than 100 ℃ in the vacuum environment is low-temperature steam, and a vacuum low-temperature steam heat exchange system is needed when the low-temperature steam is used for heat exchange.

However, according to the technical scheme, the vacuum low-temperature steam heat exchange system is required to be used when low-temperature steam is used for heat exchange, so that the existing vacuum low-temperature steam heat exchange system still exists, and when the vacuum low-temperature steam heat exchange system is in actual use, the flow of the steam is not convenient to adjust according to the use requirement, so that unnecessary waste is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and exist among the prior art because when using low temperature steam to carry out the heat transfer, just need use vacuum low temperature steam heat transfer system, consequently still have current vacuum low temperature steam heat transfer system, when the in-service use, be not convenient for adjust the flow of steam according to the demand of using, lead to causing the extravagant shortcoming of unnecessary easily, and the vacuum low temperature steam heat transfer system who proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

vacuum low temperature steam heat transfer system, including electric steam boiler, vacuum pressure table, level gauge, vacuum pump and with the thermal equipment, vacuum pressure table fixed connection is at electric steam boiler's top, level gauge fixed connection is on electric steam boiler's right side, the vacuum pump is linked together with electric steam boiler, the left side fixedly connected with conveyer pipe of vacuum pump, the right side of conveyer pipe is linked together with the top of with the thermal equipment, and the bottom of conveyer pipe is equipped with the sample connection, is linked together with electric steam boiler with the thermal equipment, electric steam boiler's bottom fixedly connected with blowdown and feed-water valve, with the top fixedly connected with control box of thermal equipment, and the conveyer pipe runs through the control box, the inner wall symmetry sliding connection of control box has the limiting plate, and the quantity of limiting plate is two, limiting plate and conveyer pipe looks adaptation, the inner wall of control box is equipped with drive mechanism and adjustment mechanism.

Preferably, drive mechanism includes knob, thread bush, drive rod, slide bar and cooperation pole, the thread bush rotates the inner wall of connection at the control box, thread bush threaded connection is at the outer wall of thread bush, knob fixed connection is in the front side of thread bush, and the front side of knob extends to the outside of control box, drive rod rotates the right side of connection at the thread bush, slide bar sliding connection is at the inner wall of control box, cooperation pole rotates the right side of connection at the slide bar.

Furthermore, the matching rod and the threaded sleeve are conveniently driven to move through the transmission mechanism.

Preferably, adjustment mechanism includes fixed plate, pull rod, connecting rod, rack, gear sleeve and promotes the axle, fixed plate fixed connection is at the rear side of thread bush, the pull rod rotates the front side of connection at the fixed plate, connecting rod fixed connection is in the left side that is located left limiting plate, and the rear side of connecting rod rotates with the front side of pull rod to be connected, rack sliding connection is at the inner wall of control box, and the rear side of cooperation pole rotates with the front side of rack to be connected, the gear sleeve rotates the inner wall of connection at the control box, promote the axle and rotate the inner wall of connecting at the gear sleeve, and gear sleeve and rack mesh, promote the left side of axle and the right side fixed connection of limiting plate.

Furthermore, through adjustment mechanism, conveniently drive the restriction board and remove, conveniently restrict the conveyer pipe.

Preferably, the inner wall of control box fixedly connected with seal frame, the inner wall of seal frame and the outer wall sliding connection of limiting plate.

Furthermore, through the cooperation of sealed frame and limiting plate, conveniently seal the conveyer pipe, prevent that steam from leaking.

Preferably, the inner wall of the control box is fixedly connected with a rotating sleeve, and the outer wall of the threaded sleeve is connected with the inner wall of the rotating sleeve in a sliding mode.

Furthermore, the threaded sleeve is conveniently limited by rotating the sleeve, and the threaded sleeve can conveniently move vertically.

Preferably, the inner wall of the control box is provided with a sliding chute, and the left side of the fixing plate is in sliding connection with the inner wall of the sliding chute.

Furthermore, through the cooperation of spout and fixed plate, the convenient restriction fixed plate for the fixed plate vertical migration.

Has the advantages that: by rotating the knob, the threaded column rotates to drive the threaded sleeve to rotate to push the fixed plate to move and pull the driving rod, the fixed plate moves and pull the pull rod to move the connecting rod, the slide rod pulls the matching rod to move the rack, and the gear sleeve rotates to drive the pushing shaft to move at the moment, so that the limiting plate moves to limit the conveying pipe, and the flow of steam is conveniently adjusted;

through the cooperation of knob and drive mechanism and adjustment mechanism, realized that the demand of convenient to the in-service use is adjusted the flow of steam, avoided the extravagant effect of unnecessary, it is convenient to use, easy operation has good practicality.

Drawings

Fig. 1 is a schematic structural diagram of a front view of a vacuum low-temperature steam heat exchange system provided by the present invention;

fig. 2 is a schematic structural diagram of a control box of the vacuum low-temperature steam heat exchange system in a top view;

fig. 3 is a schematic structural diagram of a main view of the conveying pipe, the limiting plate and the sealing frame of the vacuum low-temperature steam heat exchange system provided by the present invention;

fig. 4 is a three-dimensional view of the threaded post, the threaded sleeve, the fixing plate and the pull rod of the vacuum low-temperature steam heat exchange system provided by the utility model.

In the figure: 1. an electric steam boiler; 2. a vacuum pressure gauge; 3. a liquid level meter; 4. a blowdown and water supply valve; 5. a vacuum pump; 6. a delivery pipe; 7. a sampling port; 8. a heat-using device; 9. a control box; 10. a knob; 11. a threaded post; 12. a threaded sleeve; 13. a fixing plate; 14. a pull rod; 15. a connecting rod; 16. driving the rod; 17. a slide bar; 18. a mating rod; 19. a rack; 20. a gear sleeve; 21. pushing the shaft; 22. a limiting plate; 23. and (7) sealing the frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, a vacuum low-temperature steam heat exchange system includes an electric steam boiler 1, a vacuum pressure gauge 2, a liquid level meter 3, a vacuum pump 5 and a heat utilization device 8, the vacuum pressure gauge 2 is fixedly connected to the top of the electric steam boiler 1 by welding, the pressure in the electric steam boiler 1 is conveniently detected by the vacuum pressure gauge 2, the liquid level meter 3 is fixedly connected to the right side of the electric steam boiler 1 by welding, the vacuum pump 5 is communicated with the electric steam boiler 1, the left side of the vacuum pump 5 is fixedly connected with a conveying pipe 6 by welding, the right side of the conveying pipe 6 is communicated with the top of the heat utilization device 8, the bottom of the conveying pipe 6 is provided with a sampling port 7, the heat utilization device 8 is communicated with the electric steam boiler 1, the vacuum steam boiler 1 is matched with the vacuum pump 5 and the heat utilization device 8 to facilitate steam circulation, the bottom of the electric steam boiler 1 is fixedly connected with a blowdown and a water supply valve 4 by welding, the top of the heat utilization device 8 is fixedly connected with a control box 9 by welding, the conveying pipe 6 penetrates through the control box 9, the inner wall of the control box 9 is symmetrically and slidably connected with two limiting plates 22, the conveying pipe is adapted to facilitate adjustment mechanism of the conveying pipe 6;

the transmission mechanism comprises a knob 10, a threaded column 11, a threaded sleeve 12, a driving rod 16, a sliding rod 17 and a matching rod 18, the threaded column 11 is rotatably connected to the inner wall of the control box 9 through a rotating shaft, the threaded sleeve 12 is in threaded connection with the outer wall of the threaded column 11, the knob 10 is fixedly connected to the front side of the threaded column 11 through welding, the front side of the knob 10 extends to the outside of the control box 9, the driving rod 16 is rotatably connected to the right side of the threaded sleeve 12 through the rotating shaft, the sliding rod 17 is slidably connected to the inner wall of the control box 9, the sliding rod 17 is limited through the matching of the sliding rod 17 and the control box 9, so that the sliding rod 17 can stably and transversely move, the matching rod 18 is rotatably connected to the right side of the sliding rod 17 through the rotating shaft, and the matching rod 18 and the threaded sleeve 12 can be conveniently driven to move through the transmission mechanism;

the adjusting mechanism comprises a fixing plate 13, a pull rod 14, a connecting rod 15, a rack 19, a gear sleeve 20 and a pushing shaft 21, the fixing plate 13 is fixedly connected to the rear side of the threaded sleeve 12 through welding, the pull rod 14 is rotatably connected to the front side of the fixing plate 13 through a rotating shaft, the connecting rod 15 is fixedly connected to the left side of a limiting plate 22 on the left side through welding, the rear side of the connecting rod 15 is rotatably connected with the front side of the pull rod 14 through a rotating shaft, the rack 19 is slidably connected to the inner wall of the control box 9, the rear side of the matching rod 18 is rotatably connected with the front side of the rack 19 through a rotating shaft, the gear sleeve 20 is rotatably connected to the inner wall of the control box 9 through a rotating shaft, the pushing shaft 21 is rotatably connected to the inner wall of the gear sleeve 20 through a rotating shaft, the gear sleeve 20 is meshed with the rack 19, the left side of the pushing shaft 21 is fixedly connected with the right side of the limiting plate 22 through welding, the adjusting mechanism is convenient for driving the limiting plate 22 to move, and the conveying pipe 6 is convenient to limit;

inner wall of control box 9 is through welded fixed connection with sealed frame 23, the inner wall of sealed frame 23 and limiting plate 22's outer wall sliding connection, cooperation through sealed frame 23 and limiting plate 22, the convenience is sealed conveyer pipe 6, prevent steam leakage, the inner wall of control box 9 is through welded fixed connection with rotation cover, the outer wall of thread bush 12 and the inner wall sliding connection who rotates the cover, through rotating the cover, conveniently restrict thread bush 12, make things convenient for thread bush 12 vertical migration, the spout has been seted up to the inner wall of control box 9, the left side of fixed plate 13 and the inner wall sliding connection of spout, cooperation through spout and fixed plate 13, conveniently restrict fixed plate 13, make fixed plate 13 vertical migration.

The utility model discloses in, when the in-service use, through adding the pure water in to electric steam boiler 1, heat water through starting electric steam boiler 1, make entire system be in the vacuum state through starting vacuum pump 5, and detect the pressure in electric steam boiler 1 through vacuum pressure gauge 2, detect electric steam boiler 1's liquid level through level gauge 3, steam is along with conveyer pipe 6 gets into with in the heat equipment 8 this moment, through rotatory knob 10, threaded column 11 is rotatory along with and drives threaded connection's thread bush 12 this moment, and thread bush 12 converts the rotatory power of thread bush 12 into lateral shifting's thrust under the restriction of fixed plate 13, it removes and stimulates drive rod 16 to promote fixed plate 13, remove and stimulate pull rod 14 through fixed plate 13 and make connecting rod 15 remove, stimulate slide bar 17 through the while that drive rod 16 removed, make slide bar 17 lateral sliding and stimulate cooperation pole 18, stimulate rack 19 to remove through cooperation pole 18, rack 19 drives engaged with gear bush 20 at this moment and rotates, it removes to drive push shaft 21 through gear bush 20 rotation, two restriction boards 22 remove to conveyer pipe 6 to one side that is close to each other this moment, the restriction steam boiler has realized carrying out the steam flow of steam through the used heat of steam flow regulation and has carried out steam flow through steam boiler 8 back to the used heat equipment again.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. Vacuum low temperature steam heat transfer system, including electric steam boiler (1), vacuum pressure table (2), level gauge (3), vacuum pump (5) and with thermal equipment (8), its characterized in that, vacuum pressure table (2) fixed connection is at the top of electric steam boiler (1), level gauge (3) fixed connection is on the right side of electric steam boiler (1), vacuum pump (5) are linked together with electric steam boiler (1), the left side fixedly connected with conveyer pipe (6) of vacuum pump (5), the right side of conveyer pipe (6) is linked together with the top with thermal equipment (8), and the bottom of conveyer pipe (6) is equipped with sample connection (7), and is linked together with electric steam boiler (1) with thermal equipment (8), and the bottom fixedly connected with blowdown and feed water valve (4) of electric steam boiler (1), with the top fixedly connected with control box (9) of thermal equipment (8), and conveyer pipe (6) run through control box (9), the inner wall symmetry sliding connection of control box (9) has limiting plate (22), and the quantity of limiting plate (22) is two, limiting plate (22) and conveying pipe (6) and transmission box (6) looks adaptation is equipped with adjustment mechanism and adjustment mechanism.

2. The vacuum low-temperature steam heat exchange system according to claim 1, wherein the transmission mechanism comprises a knob (10), a threaded column (11), a threaded sleeve (12), a driving rod (16), a sliding rod (17) and a matching rod (18), the threaded column (11) is rotatably connected to the inner wall of the control box (9), the threaded sleeve (12) is rotatably connected to the outer wall of the threaded column (11), the knob (10) is fixedly connected to the front side of the threaded column (11), the front side of the knob (10) extends to the outside of the control box (9), the driving rod (16) is rotatably connected to the right side of the threaded sleeve (12), the sliding rod (17) is slidably connected to the inner wall of the control box (9), and the matching rod (18) is rotatably connected to the right side of the sliding rod (17).

3. The vacuum low-temperature steam heat exchange system according to claim 2, wherein the adjusting mechanism comprises a fixing plate (13), a pull rod (14), a connecting rod (15), a rack (19), a gear sleeve (20) and a pushing shaft (21), the fixing plate (13) is fixedly connected to the rear side of the threaded sleeve (12), the pull rod (14) is rotatably connected to the front side of the fixing plate (13), the connecting rod (15) is fixedly connected to the left side of a limiting plate (22) on the left side, the rear side of the connecting rod (15) is rotatably connected to the front side of the pull rod (14), the rack (19) is slidably connected to the inner wall of the control box (9), the rear side of the matching rod (18) is rotatably connected to the front side of the rack (19), the gear sleeve (20) is rotatably connected to the inner wall of the control box (9), the pushing shaft (21) is rotatably connected to the inner wall of the gear sleeve (20), the gear sleeve (20) is meshed with the rack (19), and the left side of the pushing shaft (21) is fixedly connected to the right side of the limiting plate (22).

4. The vacuum low-temperature steam heat exchange system according to claim 1, characterized in that a sealing frame (23) is fixedly connected to the inner wall of the control box (9), and the inner wall of the sealing frame (23) is slidably connected with the outer wall of the limiting plate (22).

5. The vacuum low-temperature steam heat exchange system according to claim 2, wherein a rotating sleeve is fixedly connected to the inner wall of the control box (9), and the outer wall of the threaded sleeve (12) is slidably connected with the inner wall of the rotating sleeve.

6. The vacuum low-temperature steam heat exchange system according to claim 3, wherein the inner wall of the control box (9) is provided with a sliding groove, and the left side of the fixing plate (13) is slidably connected with the inner wall of the sliding groove.