CN211273658U

CN211273658U - Constant-pressure water supplementing vacuum degassing unit

Info

Publication number: CN211273658U
Application number: CN201922199010.3U
Authority: CN
Inventors: 王林
Original assignee: Shandong Avant Garde Environmental Protection Equipment Co ltd
Current assignee: Shandong Avant Garde Environmental Protection Equipment Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-18
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a degasser technical field specifically discloses a level pressure moisturizing vacuum degasser group, including level pressure water tank, income trachea and supporting seat, level pressure water tank's left side wall and go into tracheal fixed surface and be connected, go into tracheal left side inner wall and the left end fixed connection of supporting seat. This level pressure moisturizing vacuum degassing unit, through the sealing block, a spring, the slide bar, U type pipe etc, at vacuum pump during operation, the sealing block pressurized removes left, the spring is compressed, the gas that has water gets into the air duct by going into the space between the inside sealed baffling board of trachea, when the vacuum pump is out of work, the sealing block is no longer pressurized, kick-back to the normal position under the elasticity of spring, the gaseous U type pipe that has avoided taking water to flow into, it still link up to have solved current unit air channel when the vacuum pump is out of work, vertical U type pipe can be full of the gas that has steam, condensate water in the vertical U type pipe still probably gets into the end of waterproof subassembly of bleeding when subsiding, carry out the problem of corroding to the subassembly of bleeding.

Description

Constant-pressure water supplementing vacuum degassing unit

Technical Field

The utility model relates to a degasser technical field, concretely relates to level pressure moisturizing vacuum degasser group.

Background

The constant pressure water supplementing vacuum degassing unit is a novel device which is researched and developed by adopting the international advanced technology and integrates the functions of central heating and central air conditioning system constant pressure, expansion, water supplementing and vacuum degassing. The equipment has the functions of pressure stabilization, automatic water replenishing, automatic water draining by expansion, free gas and dissolved gas removal in the system and the like. The system is always in a high-efficiency, environment-friendly and energy-saving motion state.

Because the common constant-pressure water supplementing vacuum degassing unit is vacuumized by directly pumping air when pumping air, the water vapor in the water tank is easily pumped out, and the air pumping device is easy to corrode due to the corrosion effect of the water vapor, so that the service life of the whole unit is influenced, for example, Chinese patent CN 207957821U discloses a constant-pressure water supplementing vacuum degassing unit which pumps redundant air in the constant-pressure water tank out through a waterproof air pumping assembly, and effectively removes the water vapor in the air while realizing quick vacuumizing, so that the whole device is well protected, the water vapor in the air is prevented from generating corrosion, the service life of the whole unit is prolonged, but because the vent groove is of a through structure, when the vacuum pump does not work, the air with water can still enter the vertical U-shaped pipe through the vent groove, the vertical U-shaped pipe can be filled with gas with water vapor, the connecting part of the vertical U-shaped pipe and the vacuum pump is of a horizontal structure, condensed water in the vertical U-shaped pipe still possibly enters the tail end of the waterproof air exhaust assembly through the horizontal structure when the condensed water is settled, and the air exhaust assembly is corroded, so that the constant-pressure water supplementing vacuum degassing unit is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a level pressure moisturizing vacuum degassing unit possesses and to seal U type pipe when the vacuum pump is out of work, improves the advantage of U type pipe and vacuum pump connection department's structure, has solved current unit and still has a perfect understanding at the out-of-work air channel of vacuum pump, and vertical U type pipe can be full of the gas that has steam, and the condensate water still probably gets into the terminal of waterproof subassembly of bleeding when subsiding in vertical U type pipe, carries out the problem of corroding to the subassembly of bleeding.

For realize above-mentioned can be at the out-of-work time closed U type pipe of vacuum pump, improve U type pipe and vacuum pump connection department's structure purpose, the utility model provides a following technical scheme: the utility model provides a level pressure moisturizing vacuum degassing unit, including level pressure water tank, go into trachea and supporting seat, level pressure water tank's left side wall and the tracheal fixed surface of income are connected, go into tracheal left side inner wall and the left end fixed connection of supporting seat, the right-hand member fixedly connected with slide bar of supporting seat, the surperficial swing joint of slide bar has sealed piece, the right side of sealed piece is laminated mutually with the inside sealed baffler of supporting seat, the left side fixedly connected with spring of sealed piece, the one end of sealed piece and the right-hand member fixed connection of supporting seat are kept away from to the spring, and the spring housing is on the surface of slide bar, and with the surperf.

The left end of the air inlet pipe is communicated with an air guide pipe, the left side of the constant pressure water tank is fixedly connected with a conduction seat, the top of the conduction seat is communicated with a U-shaped pipe, one end of the U-shaped pipe, which is far away from the conduction seat, is communicated with a water collecting barrel, the top of the water collecting barrel is communicated with a communicating pipe, one end of the communicating pipe, which is far away from the water collecting barrel, is communicated with the bottom of the conduction seat, the side surface of the U-shaped pipe is communicated with an L-shaped pipe, the left end of the water collecting barrel is fixedly connected with a support, the top end of the support is fixedly connected with an air exhaust tube, the bottom inner wall of the air exhaust tube is fixedly connected with a vacuum pump, the bottom of the vacuum pump is fixedly connected with an L-shaped pipe, one end of the L-shaped pipe, which is far away from the vacuum pump, is communicated with the side surface of the U, decide the right side fixedly connected with of pressurized-water tank and advance the cask, the cask top intercommunication has the seat of retaining, and the one end intercommunication that the seat of retaining was kept away from to the seat of retaining top seal tube has hollow moisturizing seat, and the bottom of hollow moisturizing seat delivery port is equipped with the pressure valve, and the bottom of catch bowl and the bottom of advancing the cask are passed through the seal tube intercommunication, and the inside suction pump that is equipped with of cask of just advancing, and the top of deciding the pressurized-water tank is equipped with exhaust subassembly.

Preferably, the sealing block is provided with a through groove extending from the left side to the right side.

Preferably, the number of the air ducts is two, and the two air ducts are symmetrically distributed around the supporting seat.

Preferably, the top inner wall and the bottom inner wall of the air inlet pipe are provided with sealing baffle plates, and a space is reserved between the sealing baffle plates.

Preferably, the top of the water storage seat is communicated with a sealing pipe, and the sealing pipe extends to the inside of the constant pressure water tank.

Preferably, the water outlet of the hollow water replenishing seat is a multi-branch water outlet.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this level pressure moisturizing vacuum degassing unit, through the sealing block, a spring, the slide bar, U type pipe etc, at vacuum pump during operation, the sealing block pressurized removes left, the spring is compressed, the gas that has water gets into the air duct by the space between the sealed arm block of income trachea inside, and get into U type pipe, when the vacuum pump is out of work, the sealing block no longer pressurized, kick-back to normal position and the laminating of sealed arm block under the elasticity of spring, the gaseous U type pipe that has avoided taking water to flow into, it still link up to have solved current unit aeration tank when the vacuum pump is out of work, vertical U type pipe can be full of the gas that has steam, condensate water still probably gets into the terminal of waterproof subassembly of bleeding when subsiding in vertical U type pipe, carry out the problem of corroding to the subassembly of bleeding.

2. This level pressure moisturizing vacuum degassing unit, through setting up L type pipe, first semiconductor refrigeration piece changes U type pipe into L type pipe with the junction of vacuum pump to set up first semiconductor refrigeration piece on the surface of L type pipe, even take gaseous entering L type pipe of water a bit, also can condense under the effect of first semiconductor refrigeration piece, and in flowing back to the water catch bowl by the structure of L type pipe, avoided the comdenstion water to get into in the vacuum pump.

Drawings

FIG. 1 is a sectional view of the front view structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure B shown in FIG. 1 according to the present invention;

fig. 3 is a partial enlarged view of the structure a in fig. 1 according to the present invention.

The symbols in the figures indicate:

1. a fixed pressure water tank; 2. entering an air pipe; 3. a supporting seat; 4. a slide bar; 5. a spring; 6. a sealing block; 7. an air duct; 8. a U-shaped pipe; 9. a second semiconductor refrigeration chip; 10. a communicating pipe; 11. a water collection barrel; 12. a support; 13. an air pumping cylinder; 14. a vacuum pump; 15. an L-shaped pipe; 16. a first semiconductor refrigeration chip; 17. a reflux drum; 18. a return pipe; 19. a water inlet barrel; 20. a water storage seat; 21. a hollow water replenishing seat; 22. an exhaust assembly; 23. a conduction seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 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.

Referring to fig. 1-3, the present invention provides a constant pressure water-replenishing vacuum degassing unit, which comprises a constant pressure water tank 1, an inlet pipe 2 and a supporting seat 3, wherein the left side wall of the constant pressure water tank 1 is fixedly connected with the surface of the inlet pipe 2, a sealing baffle is arranged on the top inner wall and the bottom inner wall of the inlet pipe 2, and a space is reserved between the sealing baffles. The inner wall of the left side of the air inlet pipe 2 is fixedly connected with the left end of the supporting seat 3, the right end of the supporting seat 3 is fixedly connected with a sliding rod 4, and the surface of the sliding rod 4 is movably connected with a sealing block 6; a through groove penetrating from the left side to the right side is formed in the sealing block 6, and the right side of the sealing block 6 is attached to a sealing baffle plate in the supporting seat 3; the left side fixedly connected with spring 5 of sealed piece 6, the one end that sealed piece 6 was kept away from to spring 5 and the right-hand member fixed connection of supporting seat 3, and spring 5 cover is on the surface of slide bar 4 to with the surperficial swing joint of slide bar 4.

The left end of the air inlet pipe 2 is communicated with two air guide pipes 7, and the two air guide pipes 7 are symmetrically distributed relative to the supporting seat 3. A conduction seat 23 is fixedly connected to the left side of the constant pressure water tank 1, the top of the conduction seat 23 is communicated with a U-shaped pipe 8, and one end, far away from the conduction seat 23, of the U-shaped pipe 8 is communicated with a water collecting barrel 11; the top of the water collecting barrel 11 is communicated with a communicating pipe 10, and one end of the communicating pipe 10 far away from the water collecting barrel 11 is communicated with the bottom of the conducting seat 23.

The side surface of the U-shaped pipe 8 is communicated with an L-shaped pipe 15, and the left end of the water collecting bucket 11 is fixedly connected with a support 12. An air suction cylinder 13 is fixedly connected to the top end of the support 12, a vacuum pump 14 is fixedly connected to the bottom inner wall of the air suction cylinder 13, an L-shaped pipe 15 is fixedly connected to the bottom of the vacuum pump 14, and one end, far away from the vacuum pump 14, of the L-shaped pipe 15 is communicated with the side surface of the U-shaped pipe 8.

The surface of L type pipe 15 is fixedly connected with first semiconductor refrigeration piece 16, through setting up L type pipe 15, first semiconductor refrigeration piece 16, change U type pipe 8 and vacuum pump 14's junction into L type pipe 15, and set up first semiconductor refrigeration piece 16 on the surface of L type pipe 15, even take some aqueous vapor to get into L type pipe 15, also can condense under the effect of first semiconductor refrigeration piece 16, and in flowing back to water-collecting bucket 11 by the structure of L type pipe 15, avoided the comdenstion water to get into in the vacuum pump 14.

The surface of the U-shaped pipe 8 is fixedly connected with a second semiconductor refrigeration sheet 9, the bottom of the constant pressure water tank 1 is communicated with a backflow barrel 17, the right end of the backflow barrel 17 is communicated with a backflow pipe 18, one end, away from the backflow barrel 17, of the backflow pipe 18 is communicated with the bottom end of a water inlet barrel 19, and the right side of the constant pressure water tank 1 is fixedly connected with a water inlet barrel 19. The top of the water inlet barrel 19 is communicated with a water storage seat 20, and the top of the water storage seat 20 is communicated with a sealing pipe which extends to the inside of the fixed pressure water tank 1. The one end intercommunication that water storage seat 20 was kept away from to water storage seat 20 of water storage seat 20 top sealed tube has hollow moisturizing seat 21, and the delivery port of hollow moisturizing seat 21 is the multi-branch delivery port, and the bottom of hollow moisturizing seat 21 delivery port is equipped with the pressure valve, and the sealed tube intercommunication is passed through with the bottom of bucket 19 into the bottom of water collection bucket 11, and the bucket 19 inside is equipped with the suction pump that just intakes, and the top of setting pressure water tank 1 is equipped with exhaust subassembly 22.

When the vacuum pump 14 works, the sealing block 6 is pressed to move leftwards, the spring 5 is compressed, gas with water enters the air guide pipe 7 from the space between the sealing baffle plates inside the air inlet pipe 2 and enters the U-shaped pipe 8, when the vacuum pump 14 does not work, the sealing block 6 is not pressed any more, the sealing block rebounds to the original position under the elastic force of the spring 5 to be attached to the sealing baffle plates, and the gas with water is prevented from flowing into the U-shaped pipe 8.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims

1. The utility model provides a level pressure moisturizing vacuum degassing unit, includes level pressure water tank (1), trachea (2) and supporting seat (3), its characterized in that: the device comprises a fixed pressure water tank (1), a fixed pressure water tank and a fixed pressure water tank, wherein the left side wall of the fixed pressure water tank (1) is fixedly connected with the surface of;

the left end of the air inlet pipe (2) is communicated with an air guide pipe (7), the left side of the constant pressure water tank (1) is fixedly connected with a conduction seat (23), the top of the conduction seat (23) is communicated with a U-shaped pipe (8), one end, far away from the conduction seat (23), of the U-shaped pipe (8) is communicated with a water collecting barrel (11), the top of the water collecting barrel (11) is communicated with a communicating pipe (10), one end, far away from the water collecting barrel (11), of the communicating pipe (10) is communicated with the bottom of the conduction seat (23), the side surface of the U-shaped pipe (8) is communicated with an L-shaped pipe (15), the left end of the water collecting barrel (11) is fixedly connected with a support (12), the top end of the support (12) is fixedly connected with an air pumping cylinder (13), the bottom inner wall of the air pumping cylinder (13) is fixedly connected with a vacuum pump, one end, far away from a vacuum pump (14), of the L-shaped pipe (15) is communicated with the side surface of the U-shaped pipe (8), the surface of the L-shaped pipe (15) is fixedly connected with a first semiconductor refrigerating sheet (16), the surface of the U-shaped pipe (8) is fixedly connected with a second semiconductor refrigerating sheet (9), the bottom of the constant pressure water tank (1) is communicated with a backflow barrel (17), the right end of the backflow barrel (17) is communicated with a backflow pipe (18), one end, far away from the backflow barrel (17), of the backflow pipe (18) is communicated with the bottom end of a water inlet barrel (19), the right side of the constant pressure water tank (1) is fixedly connected with a water inlet barrel (19), the top of the water inlet barrel (19) is communicated with a water storage seat (20), one end, far away from the water storage seat (20), of a sealing pipe at the top of the water storage seat (20) is communicated with a hollow water supplement seat (21), and, the bottom of water collecting bucket (11) and the bottom of intaking bucket (19) pass through the sealed tube intercommunication, and the inside suction pump that is equipped with of intaking bucket (19), the top of surely pressing water tank (1) is equipped with exhaust subassembly (22).

2. The constant-pressure water supplementing vacuum degassing unit as claimed in claim 1, wherein: and a through groove penetrating from the left side to the right side is formed in the sealing block (6).

3. The constant-pressure water supplementing vacuum degassing unit as claimed in claim 1, wherein: the number of the air ducts (7) is two, and the two air ducts (7) are symmetrically distributed relative to the supporting seat (3).

4. The constant-pressure water supplementing vacuum degassing unit as claimed in claim 1, wherein: the top inner wall and the bottom inner wall of the air inlet pipe (2) are provided with sealing baffle plates, and a space is reserved between the sealing baffle plates.

5. The constant-pressure water supplementing vacuum degassing unit as claimed in claim 1, wherein: the top of the water storage seat (20) is communicated with a sealing pipe, and the sealing pipe extends to the inside of the constant pressure water tank (1).

6. The constant-pressure water supplementing vacuum degassing unit as claimed in claim 1, wherein: the water outlet of the hollow water replenishing seat (21) is a multi-branch water outlet.