CN110160369B

CN110160369B - Hybrid exhaust steam recovery system

Info

Publication number: CN110160369B
Application number: CN201910527217.0A
Authority: CN
Inventors: 蔡烨敏; 席云波; 蔡云来
Original assignee: Shaoxing Jieming Energy Conservation And Environmental Protection Technology Co ltd
Current assignee: Shaoxing Jieming Energy Conservation And Environmental Protection Technology Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-08-04
Anticipated expiration: 2039-06-18
Also published as: CN110160369A

Abstract

The invention discloses a mixed type exhaust steam recovery system which comprises an exhaust steam recovery tank, wherein an exhaust steam feed inlet is formed in one side of the top end of the exhaust steam recovery tank, an electric regulating valve is fixedly installed on the side wall of the exhaust steam recovery tank through a pipeline, a stop valve is fixedly installed at the other end of the electric regulating valve through a pipeline, a check valve is fixedly installed at the other end of the stop valve through a pipeline, a first circulating pump is fixedly installed at the other end of the check valve through a pipeline, heat equipment is fixedly installed at the other end of the first circulating pump through a pipeline, a recovery box is fixedly installed at the output end of the heat equipment through a pipeline, a sliding groove is formed in the recovery box, and a first sliding frame and a second. The invention improves the service performance of the mixed exhaust steam recovery system, so that equipment for recovering exhaust steam is simpler and avoids micro-pressure steam, and mist moving and mixing are utilized to ensure that water vapor is contacted more fully and steam is not lost in a large amount.

Description

Hybrid exhaust steam recovery system

Technical Field

The invention relates to the technical field of exhaust steam recovery, in particular to a mixed exhaust steam recovery system.

Background

The waste steam recovery device is generally used for a power plant or other occasions capable of ejecting waste steam. The waste steam recovery device can be used for recovering redundant heat in the waste steam and simultaneously recovering substances which can be dissolved in water, so that the situations of noise, pollution and the like generated after the waste steam directly enters air are avoided, and the heat recovered by the waste steam can be used in other places. In the existing waste steam recovery device, waste steam is generally mixed with industrial supercooled water (namely, when the water temperature is lower than the saturation temperature, namely, 100 ℃ at normal pressure, the mixture is called as supercooled water). The supercooled water after passing through the steam becomes higher in temperature, and then is pumped out of the mixed water tank by a water pump.

The existing waste steam recycling equipment is often difficult to pass micro-pressure steam due to complex structure, and cannot achieve the recycling effect, and the simple spraying type steam-water mixing equipment also cannot achieve the recycling effect due to insufficient steam contact, so that a large amount of steam is lost. Therefore, a hybrid dead steam recovery system is provided.

Disclosure of Invention

The invention aims to provide a mixed type exhaust steam recovery system, which aims to solve the problems that the existing exhaust steam recovery equipment is difficult to pass micro-pressure steam due to complex structure and cannot achieve the recovery effect, and the simple spraying type steam-water mixing equipment is insufficient in steam contact, so that a large amount of steam is lost and the recovery effect cannot be achieved.

In order to solve the technical problems, the invention provides the following technical scheme: a mixed type exhaust steam recovery system comprises an exhaust steam recovery tank, wherein an exhaust steam feed inlet is formed in one side of the top end of the exhaust steam recovery tank, an electric regulating valve is fixedly installed on the side wall of the exhaust steam recovery tank through a pipeline, a stop valve is fixedly installed at the other end of the electric regulating valve through a pipeline, a check valve is fixedly installed at the other end of the stop valve through a pipeline, a first circulating pump is fixedly installed at the other end of the check valve through a pipeline, heat equipment is fixedly installed at the other end of the first circulating pump through a pipeline, a recovery box is fixedly installed at the output end of the heat equipment through a pipeline, a sliding groove is formed in the recovery box, a first sliding frame and a second sliding frame are slidably connected in the sliding groove, a fixed hose is fixedly connected to the top end of the first sliding frame, and spray, the inside equal fixed mounting of first carriage and second carriage has fixed pipe, and fixed pipe is linked together with the shower nozzle, two fixed plates of collection box inner wall fixedly connected with, equal fixed mounting has the spring between fixed plate and first carriage and the second carriage, the slip opening has been seted up to the collection box lateral wall, collection box lateral wall fixed mounting has the motor, the motor delivery end fixedly connected with take-up reel, equal fixedly connected with connecting wire between take-up reel lateral wall and first carriage and the second carriage, the collection box bottom end is through pipeline fixedly connected with RO reverse osmosis unit, the RO reverse osmosis unit output passes through pipeline fixed connection and is retrieving jar lateral wall at the exhaust steam.

Preferably, one side of the heat utilization equipment is provided with a heat exchange medium inlet, and the other end of the heat utilization equipment is provided with a heat exchange medium outlet.

Preferably, both sides of the sliding hole are rotatably connected with supporting wheels, and the center of the sliding hole and the take-up reel are located on the same horizontal line.

Preferably, the first sliding frame and the second sliding frame are matched and slide in the sliding grooves, and a hydraulic pump is fixedly mounted at the bottom end of the second sliding frame.

Preferably, a liquid level meter is fixedly mounted on the side wall of the exhaust steam recovery tank, and the liquid level meter is positioned at one half of the side wall of the exhaust steam recovery tank.

Preferably, the output end of the RO reverse osmosis device is fixedly connected with a second circulating pump through a pipeline, and the output end of the second circulating pump is fixedly connected to the side wall of the exhaust steam recovery tank through a pipeline.

Preferably, level gauge, electrical control valve, first circulating pump and second circulating pump all with distribution equipment electric connection.

Compared with the prior art, the invention has the beneficial effects that:

the invention firstly leads the exhaust steam into an exhaust steam recovery tank through an exhaust steam feed inlet, then the exhaust steam is sequentially regulated through an electric regulating valve, a stop valve, a check valve and a first circulating pump, then the exhaust steam is heated through heat equipment, the exhaust steam is recycled in the tank through a pipeline, then the exhaust steam is sprayed into the recovery tank from a spray head through a fixed hose through a fixed pipe, meanwhile, a motor drives a connecting wire to move through a take-up reel, then the connecting wire pulls a first sliding frame and a second sliding frame to slide in a sliding groove, so that the first sliding frame and the second sliding frame move close to each other, then the motor drives the take-up reel to rotate reversely, then the first sliding frame and the second sliding frame perform recovery motion under the action of a spring, and water is sprayed from the spray head of the second sliding frame to be mixed under the action of a hydraulic pump, thereby solving the problem that the existing exhaust steam recovery equipment often causes the difficulty in passing of micro-pressure steam due to the, the recovery effect can not be achieved, the simple spraying type steam-water mixing equipment can not achieve the technical problem of the recovery effect because steam is not fully contacted to enable steam to be lost in a large amount, the use performance of the mixed exhaust steam recovery system is improved, the equipment for recovering the exhaust steam is enabled to be simpler and avoid micro-pressure steam, a better recovery effect can be achieved, mist is utilized to move and mix, so that the steam is fully contacted to enable the steam to be not lost in a large amount, and the better recovery effect is achieved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the recycling bin according to the embodiment of the present invention;

fig. 3 is a cross-sectional view of a first carriage in accordance with an embodiment of the present invention.

In the figure: 1. a waste steam recovery tank; 2. a dead steam feed inlet; 3. a liquid level meter; 4. an electric control valve; 5. a stop valve; 6. a check valve; 7. a first circulation pump; 8. a heat-using device; 9. a heat exchange medium inlet; 10. a heat exchange medium outlet; 11. a recycling bin; 12. a sliding groove; 13. a first carriage; 14. fixing a hose; 15. a spray head; 16. a fixed tube; 17. a fixing plate; 18. a spring; 19. a slide hole; 20. a support wheel; 21. a second carriage; 22. a hydraulic pump; 23. a motor; 24. a take-up reel; 25. a connecting wire; 26. an RO reverse osmosis unit; 27. and a second circulation pump.

Detailed Description

In order to improve the service performance of the hybrid exhaust steam recovery system, enable equipment for recovering exhaust steam to be simpler and avoid micro-pressure steam, achieve a better recovery effect, enable water vapor to be in contact more fully by utilizing mist movement mixing and avoid large loss of steam, and achieve the technical problem of a better recovery effect. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the embodiment provides a hybrid exhaust steam recovery system, which includes an exhaust steam recovery tank 1, an exhaust steam inlet 2 is formed at one side of a top end of the exhaust steam recovery tank 1, an electric control valve 4 is fixedly installed on a side wall of the exhaust steam recovery tank 1 through a pipeline, a stop valve 5 is fixedly installed at the other end of the electric control valve 4 through a pipeline, a check valve 6 is fixedly installed at the other end of the stop valve 5 through a pipeline, a first circulating pump 7 is fixedly installed at the other end of the check valve 6 through a pipeline, a heat-using device 8 is fixedly installed at the other end of the first circulating pump 7 through a pipeline, a recovery box 11 is fixedly installed at an output end of the heat-using device 8 through a pipeline, a sliding groove 12 is formed in the recovery box 11, a first sliding frame 13 and a second sliding frame 21 are slidably connected in the sliding groove 12, a fixed hose 14 is fixedly, inside equal fixed mounting of first carriage 13 and second carriage 21 has fixed pipe 16, and fixed pipe 16 is linked together with shower nozzle 15, two fixed plates 17 of 11 inner wall fixedly connected with of collection box, equal fixed mounting has spring 18 between fixed plate 17 and first carriage 13 and the second carriage 21, sliding hole 19 has been seted up to 11 lateral walls of collection box, 11 lateral wall fixed mounting of collection box has motor 23, motor 23 delivery end fixedly connected with take-up reel 24, equal fixedly connected with connecting wire 25 between 24 lateral walls of take-up reel and first carriage 13 and the second carriage 21, pipeline fixedly connected with RO reverse osmosis unit 26 is passed through to 11 bottoms of collection box, RO reverse osmosis unit 26 output passes through pipeline fixed connection and retrieves jar 1 lateral wall at exhaust steam.

In this embodiment, firstly, the exhaust steam is introduced into the exhaust steam recovery tank 1 through the exhaust steam inlet 2, then the exhaust steam is sequentially regulated through the electric regulating valve 4, the stop valve 5, the check valve 6 and the first circulating pump 7, then the exhaust steam is heated through the heat utilization device 8, the exhaust steam is recycled into the recovery tank 11 through the pipeline, then the exhaust steam is sprayed from the spray head 15 to the inside of the recovery tank 11 through the fixed hose 14 through the fixed pipe 16, wherein the model of the motor 23 is M2QA 100L 6A, and at the same time, the motor 23 drives the connecting line 25 to move through the take-up reel 24, then the connecting line 25 pulls the first sliding rack 13 and the second sliding rack 21 to slide in the sliding groove 12, so that the first sliding rack 13 and the second sliding rack 21 move close to each other, then the motor 23 drives the take-up reel 24 to rotate in the reverse direction, then the first sliding rack 13 and the second sliding rack 21 perform the recovery movement under the action of the spring 18, and water is sprayed from the second sliding rack 21 to the spray head.

Example 2

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1: one side of the heat utilization equipment 8 is provided with a heat exchange medium inlet 9, the other end of the heat utilization equipment 8 is provided with a heat exchange medium outlet 10, the heat utilization equipment 8 can be normally used through the heat exchange medium inlet 9 and the heat exchange medium outlet 10, two sides of the sliding hole 19 are rotatably connected with supporting wheels 20, the center of the sliding hole 19 and a take-up reel 24 are positioned on the same horizontal line, the maneuverability of pulling the first sliding frame 13 and the second sliding frame 21 can be better ensured through the supporting wheels 20 to a connecting line 25, the first sliding frame 13 and the second sliding frame 21 are matched and slide in the sliding groove 12, the bottom end of the second sliding frame 21 is fixedly provided with a hydraulic pump 22, the structure is reasonable, the sliding performance of the first sliding frame 13 and the second sliding frame 21 is ensured, the side wall of the exhaust steam recovery tank 1 is fixedly provided with a liquid level meter 3, and the liquid level meter 3 is, can conveniently record the liquid height in the exhaust steam recovery tank 1 through level gauge 3, the RO reverse osmosis ware 26 output passes through pipeline fixedly connected with second circulating pump 27, the pipeline fixed connection is passed through at the exhaust steam recovery tank 1 lateral wall to second circulating pump 27 output, can assist RO reverse osmosis ware 26 to work through second circulating pump 27, level gauge 3, electrical control valve 4, first circulating pump 7 and second circulating pump 27 all with distribution equipment electric connection, and is rational in infrastructure, guarantee the normal use of this equipment.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hybrid dead steam recovery system comprises a dead steam recovery tank (1), and is characterized in that: the waste steam recycling tank is characterized in that a waste steam feed inlet (2) is formed in one side of the top end of the waste steam recycling tank (1), an electric adjusting valve (4) is fixedly mounted on the side wall of the waste steam recycling tank (1) through a pipeline, a stop valve (5) is fixedly mounted on the other end of the electric adjusting valve (4) through a pipeline, a check valve (6) is fixedly mounted on the other end of the stop valve (5) through a pipeline, a first circulating pump (7) is fixedly mounted on the other end of the check valve (6) through a pipeline, a heat-utilizing device (8) is fixedly mounted on the output end of the heat-utilizing device (8) through a pipeline, a sliding groove (12) is formed in the recycling box (11), a first sliding frame (13) and a second sliding frame (21) are slidably connected in the sliding groove (12), and a fixed hose (14) is fixedly connected to the, the spray head (15) is fixedly arranged on one corresponding side of the first sliding frame (13) and the second sliding frame (21), the fixed pipe (16) is fixedly arranged inside the first sliding frame (13) and the second sliding frame (21), the fixed pipe (16) is communicated with the spray head (15), two fixed plates (17) are fixedly connected to the inner wall of the recycling box (11), springs (18) are fixedly arranged between the fixed plates (17) and the first sliding frame (13) and the second sliding frame (21), sliding holes (19) are formed in the side wall of the recycling box (11), a motor (23) is fixedly arranged on the side wall of the recycling box (11), a take-up reel (24) is fixedly connected to the conveying end of the motor (23), and connecting wires (25) are fixedly connected between the side wall of the take-up reel (24) and the first sliding frame (13) and the second sliding frame (21), the bottom end of the recovery box (11) is fixedly connected with an RO reverse osmosis device (26) through a pipeline, and the output end of the RO reverse osmosis device (26) is fixedly connected to the side wall of the exhaust steam recovery tank (1) through a pipeline.

2. A hybrid dead steam recovery system according to claim 1, wherein: one side of the heat utilization equipment (8) is provided with a heat exchange medium inlet (9), and the other end of the heat utilization equipment (8) is provided with a heat exchange medium outlet (10).

3. A hybrid dead steam recovery system according to claim 1, wherein: both sides of the sliding hole (19) are rotatably connected with supporting wheels (20), and the center of the sliding hole (19) and the take-up reel (24) are located on the same horizontal line.

4. A hybrid dead steam recovery system according to claim 1, wherein: the first sliding frame (13) and the second sliding frame (21) are matched and slide in the sliding groove (12), and a hydraulic pump (22) is fixedly mounted at the bottom end of the second sliding frame (21).

5. A hybrid dead steam recovery system according to claim 1, wherein: the side wall of the exhaust steam recovery tank (1) is fixedly provided with a liquid level meter (3), and the liquid level meter (3) is positioned at one half of the side wall of the exhaust steam recovery tank (1).

6. The hybrid dead steam recovery system of claim 5, wherein: the output end of the RO reverse osmosis device (26) is fixedly connected with a second circulating pump (27) through a pipeline, and the output end of the second circulating pump (27) is fixedly connected with the side wall of the exhaust steam recovery tank (1) through a pipeline.

7. The hybrid dead steam recovery system of claim 6, wherein: the liquid level meter (3), the electric regulating valve (4), the first circulating pump (7) and the second circulating pump (27) are all electrically connected with the power distribution equipment.