CN215174966U

CN215174966U - Efficient vacuum deaerator

Info

Publication number: CN215174966U
Application number: CN202121580924.5U
Authority: CN
Inventors: 欧雍若; 焦芬香; 欧玉海
Original assignee: Qingdao Changlong Heavy Equipment Co Ltd
Current assignee: Qingdao Changlong Heavy Equipment Co Ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-14
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses an efficient vacuum oxygen-eliminating device, comprising a water tank, inside bottom fixedly connected with first support frame and the second support frame of water tank, first support frame and second support frame upper portion are rotated and are connected with first heating pipe, the first heating pipe left and right sides is the first mounting bracket of fixedly connected with and second mounting bracket and first mounting bracket and second mounting bracket setting respectively between first support frame and second support frame, the first heating pipe outside is provided with about six second heating pipes and the second heating pipe both ends respectively with first mounting bracket and second mounting bracket fixed connection, the first heating pipe left end is rotated and is connected with first connecting piece, first heating pipe right-hand member fixedly connected with driven gear, second support frame right side fixedly connected with motor. The utility model discloses in, for the boiler provides high-temperature water, reduce the energy resource consumption of boiler, be worth wideling popularize.

Description

Efficient vacuum deaerator

Technical Field

The utility model relates to a deaerator field especially relates to an efficient vacuum deaerator.

Background

The working principle of vacuum deoxygenation is to apply Henry's law and Dalton's law, and according to Henry's law, in a closed container, any gas is present on the water surface at the same time, so that the solubility of the gas is in direct proportion to its own partial pressure, and the solubility of the gas is only related to its own partial pressure, and under a certain pressure, as the water temperature rises, the partial pressure of water vapor increases, and the partial pressures of air and oxygen become smaller and smaller, at 100 ℃, the partial pressure of oxygen decreases to zero, the dissolved oxygen in water also decreases to zero, and when the pressure on the water surface is less than the atmospheric pressure, the solubility of oxygen can also reach zero at a lower water temperature, so that the oxygen molecules in the space above the water surface are discharged or converted into other gases, and thus the partial pressure of oxygen is zero, and the oxygen in water continuously overflows, and the deoxygenation effect is achieved.

The water temperature in the vacuum deaerator is lower, and the energy that the boiler heating vacuum deaerator's production feed water needs is more, the extravagant energy.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing an efficient vacuum deaerator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an efficient vacuum deaerator comprises a water tank, wherein a deaerating tank is arranged in the middle of the top end of the water tank and is communicated with the water tank, the top end of the deaerating tank is connected with a vacuum pump set through a pipeline, a first support frame and a second support frame are fixedly connected to the bottom end inside the water tank, the upper portions of the first support frame and the second support frame are rotatably connected with a first heating pipe, the left side and the right side of the first heating pipe are respectively fixedly connected with a first mounting frame and a second mounting frame, the first mounting frame and the second mounting frame are arranged between the first support frame and the second support frame, six second heating pipes are arranged on the outer side of the first heating pipe, the left end and the right end of each second heating pipe are respectively fixedly connected with the first mounting frame and the second mounting frame, a first connecting piece is rotatably connected to the left end of the first heating pipe, an air outlet pipe is fixedly connected with the left end of the first connecting piece, and the air outlet pipe penetrates through the water tank, first heating pipe right side is rotated and is connected with the second connecting piece, second connecting piece top fixedly connected with intake pipe and intake pipe run through the water tank, first heating pipe right-hand member fixedly connected with driven gear, second support frame right side fixedly connected with motor, motor output end fixedly connected with driving gear and driving gear are connected with the driven gear meshing, intake pipe, first heating pipe, first mounting bracket, second heating pipe and outlet duct intercommunication.

As a further description of the above technical solution:

the right end of the air inlet pipe is connected to the steam turbine set.

As a further description of the above technical solution:

and a side wing is arranged on the outer side of the second heating pipe and is parallel to the movement direction of the second heating pipe.

As a further description of the above technical solution:

the size of the driving gear is smaller than that of the driven gear.

As a further description of the above technical solution:

a protective shell is arranged outside the motor.

As a further description of the above technical solution:

and a bearing is arranged at the joint of the first heating pipe and the first support frame.

As a further description of the above technical solution:

and a bearing is arranged at the joint of the first heating pipe and the second support frame.

The utility model discloses following beneficial effect has:

the utility model discloses in, intake-tube connection turbine unit, utilize the feedwater in the steam heating water tank after the turbine unit uses, waste heat recovery, the energy saving, and the motor passes through the driving gear and the driven gear drives first heating pipe rotates, make the second heating pipe rotate around first heating pipe, contact more abundant with the feedwater in the water tank, it is more even to make the feedwater be heated, heat up more, make the feedwater have a certain temperature before pouring into the boiler, reduce the energy that the boiler burns water for a short time, be worth wideling popularize.

Drawings

Fig. 1 is a front view of an efficient vacuum deaerator provided by the present invention;

fig. 2 is the utility model provides a first heating pipe schematic diagram of efficient vacuum oxygen-eliminating device.

Illustration of the drawings:

1. a water tank; 2. deoxidizing box; 3. a vacuum pump set; 4. an air inlet pipe; 5. a driven gear; 6. a driving gear; 7. an electric motor; 8. an air outlet pipe; 9. a first support frame; 10. a first connecting member; 11. a first mounting bracket; 12. a first heating pipe; 13. a second mounting bracket; 14. a second connecting member; 15. a second support frame; 16. a second heating pipe.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: a high-efficiency vacuum deaerator comprises a water tank 1, a deaerating tank 2 is arranged in the middle of the top end of the water tank 1, the deaerating tank 2 is communicated with the water tank 1, a vacuum pump unit 3 is connected to the top end of the deaerating tank 2 through a pipeline, a first support frame 9 and a second support frame 15 are fixedly connected to the bottom end inside the water tank 1, a first heating pipe 12 is rotatably connected to the upper portions of the first support frame 9 and the second support frame 15, a first mounting frame 11 and a second mounting frame 13 are respectively and fixedly connected to the left side and the right side of the first heating pipe 12, the first mounting frame 11 and the second mounting frame 13 are arranged between the first support frame 9 and the second support frame 15, six second heating pipes 16 are arranged on the outer side of the first heating pipe 12, the left ends of the second heating pipes 16 are respectively and fixedly connected with the first mounting frame 11 and the second mounting frame 13, a first connecting piece 10 is rotatably connected to the left end of the first heating pipe 12, an air outlet pipe 8 is fixedly connected to the left end of the first connecting piece 10, and the air outlet pipe 8 penetrates through the water tank 1, in the structure, the vacuum pump set 3 and the deaerating box 2 remove oxygen in water and flow into the water tank 1 to form feed water, high-temperature steam flows into the air inlet pipe 4, the high-temperature steam enters the first heating pipe 12 through the air inlet pipe 4 and the second connecting piece 14, then the high-temperature steam enters the second heating pipe 16 through the second mounting frame 13 and finally returns to the first heating pipe 12 through the first mounting frame 11, at last, the air outlet pipe 8 is used for flowing out, the motor 7 works in the period and drives the first heating pipe 12, the first mounting frame 11, the second mounting frame 13 and the second heating pipe 16 to rotate through the driving gear 6 and the driven gear 5, the contact between the water and the feed water is increased, the feed water is heated, the solubility of the oxygen is reduced after the feed water is heated, the oxygen floats out of the water surface and is discharged, and the oxygen removing efficiency of the vacuum deaerator is improved.

The right-hand member of intake pipe 4 is connected to the steam turbine group, steam after the steam turbine group uses provides intake pipe 4, waste heat recovery, energy saving, second heating pipe 16 outside is provided with the flank and the flank is parallel with second heating pipe 16 direction of motion, break water through the flank, avoid second heating pipe 16 to rotate to mix and to drive the water in the water tank 1 and roll, make water impact water tank 1 cause the vibrations of water tank 1, driving gear 6 size is less than driven gear 5, reduce the load of motor 7, motor 7 outside is provided with the protective housing, protect motor 7, first heating pipe 12 is provided with the bearing with the junction of first support frame 9, the junction of first heating pipe 12 and second support frame 15 is provided with the bearing, reduce the friction, increase transmission efficiency.

The working principle is as follows: vacuum pump package 3 and deoxidization case 2 go out the oxygen in the water, become into for the feedwater in flowing into water tank 1, the turbine unit provides high-temperature steam for intake pipe 4, high-temperature steam passes through intake pipe 4, second connecting piece 14 gets into first heating pipe 12, then high-temperature steam gets into second heating pipe 16 through second mounting bracket 13 and returns first heating pipe 12 through first mounting bracket 11 at last, flow out through outlet duct 8 at last, during 7 work of motor drive gear 6 and driven gear 5 drive first heating pipe 12, first mounting bracket 11, second mounting bracket 13 and second heating pipe 16 rotate, increase and the contact of feedwater, make the feedwater heated, the feedwater is heated the back, the solubility of oxygen reduces, the oxygen floats out of the water surface, then is arranged away, improve the deoxidization efficiency of vacuum deoxidization ware.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An efficient vacuum oxygen remover comprises a water tank (1) and is characterized in that: the water tank is characterized in that a deaerating tank (2) is arranged in the middle of the top end of the water tank (1), the deaerating tank (2) is communicated with the water tank (1), the top end of the deaerating tank (2) is connected with a vacuum pump set (3) through a pipeline, a first support frame (9) and a second support frame (15) are fixedly connected to the bottom end in the water tank (1), a first heating pipe (12) is rotatably connected to the upper portions of the first support frame (9) and the second support frame (15), the left side and the right side of the first heating pipe (12) are respectively fixedly connected with a first mounting frame (11) and a second mounting frame (13), the first mounting frame (11) and the second mounting frame (13) are arranged between the first support frame (9) and the second support frame (15), six second heating pipes (16) are arranged on the outer side of the first heating pipe (12), the left end and the right end of the second heating pipe (16) are respectively fixedly connected with the first mounting frame (11) and the second mounting frame (13), first heating pipe (12) left end is rotated and is connected with first connecting piece (10), first connecting piece (10) left end fixedly connected with outlet duct (8) and outlet duct (8) run through water tank (1), first heating pipe (12) right side is rotated and is connected with second connecting piece (14), second connecting piece (14) top fixedly connected with intake pipe (4) and intake pipe (4) run through water tank (1), first heating pipe (12) right-hand member fixedly connected with driven gear (5), second support frame (15) right side fixedly connected with motor (7), motor (7) output end fixedly connected with driving gear (6) and driving gear (6) are connected with driven gear (5) meshing, intake pipe (4), first heating pipe (12), first mounting bracket (11), second mounting bracket (13), The second heating pipe (16) is communicated with the air outlet pipe (8).

2. A high efficiency vacuum deaerator as in claim 1 wherein: the right end of the air inlet pipe (4) is connected to the steam turbine set.

3. A high efficiency vacuum deaerator as in claim 1 wherein: and a side wing is arranged on the outer side of the second heating pipe (16) and is parallel to the movement direction of the second heating pipe (16).

4. A high efficiency vacuum deaerator as in claim 1 wherein: the size of the driving gear (6) is smaller than that of the driven gear (5).

5. A high efficiency vacuum deaerator as in claim 1 wherein: and a protective shell is arranged outside the motor (7).

6. A high efficiency vacuum deaerator as in claim 1 wherein: and a bearing is arranged at the joint of the first heating pipe (12) and the first support frame (9).

7. A high efficiency vacuum deaerator as in claim 1 wherein: and a bearing is arranged at the joint of the first heating pipe (12) and the second supporting frame (15).