CN215804748U - Automatic drainage water tank based on negative pressure water absorption - Google Patents
Automatic drainage water tank based on negative pressure water absorption Download PDFInfo
- Publication number
- CN215804748U CN215804748U CN202122075094.7U CN202122075094U CN215804748U CN 215804748 U CN215804748 U CN 215804748U CN 202122075094 U CN202122075094 U CN 202122075094U CN 215804748 U CN215804748 U CN 215804748U
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- water
- water tank
- pipe
- floating ball
- negative pressure
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 140
- 239000003657 drainage water Substances 0.000 title claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 11
- 238000002955 isolation Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 10
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 3
- 238000005070 sampling Methods 0.000 abstract description 14
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of thermal power generation, energy conservation and water conservation, and discloses an automatic drainage water tank based on negative pressure water absorption, which comprises a water tank, a water receiving tank, a water discharge pipe, a ball float valve, a suction pipe, a water discharge pipe, an isolation door and a water discharge door, wherein the water receiving tank is connected to the upper edge of one side wall of the water tank and communicated with the water tank, the ball float valve is installed in the water tank and supported and fixed by the water discharge pipe, the inlet of the ball float valve is connected with one end of the suction pipe, the other end of the suction pipe is a water suction port, and the water discharge pipe is connected with the outlet of the ball float valve, penetrates through the bottom of the water tank and is communicated with a vacuum area of a condenser. According to the utility model, high-quality qualified water sources discharged from the steam-water sampling frame are collected by the water tank and recycled to a thermodynamic system for utilization, so that the purposes of working medium recycling, energy saving and consumption reduction are achieved.
Description
Technical Field
The utility model relates to the technical field of thermal power generation, energy conservation and water conservation, in particular to an automatic drainage water tank based on negative pressure water absorption.
Background
The main steam, reheated steam, furnace water, feed water, condensed water, fine treatment, inner cooling water, closed water, a deaerator, a heater, heater drainage and other steam water qualities directly influence the service life and safe operation of key equipment of the power station, such as a steam turbine, a boiler, a nuclear island, a heater, a condenser and the like, and the real-time online monitoring of the steam quality of each system is required to be realized. Soda sampling device is as the indispensable complete sets of power station steam quality supervision, and above-mentioned steam, water are connected to soda sampling device through the sampling tube and take a sample the chemical examination, for guaranteeing that soda sampling device sample data can reflect the real condition of soda quality faithfully, during the unit operation, these sampling tubes need keep fixed rivers for a long time and pass through chemical examination instrument, and this part working medium all causes the waste with the outer trench of arranging of the form of liquid water finally. By field measurement, taking a 600MW thermal power generating unit as an example, the water discharge amount of a steam-water sampling device per day is up to 25 tons per day, the external discharge amount of a nuclear power station is larger, the external water discharges are high-purity desalted water prepared by a power station through a complex process before entering a thermodynamic system, the preparation cost is high, the water quality does not change after passing through the sampling device, and the high-purity desalted water can still be collected and recycled to the thermodynamic system for use, so that the cost can be effectively saved, and the energy can be saved and the consumption can be reduced.
Therefore, the automatic water drainage water tank based on negative pressure water absorption is designed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the negative pressure water absorption-based automatic drainage water tank which is connected with the vacuum area of the power station condenser, so that the cost can be effectively saved, and the energy can be saved and the consumption can be reduced.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides an automatic hydrophobic water tank based on negative pressure absorbs water, includes water tank, water receiving tank, bleeder pipe, ball-cock assembly, inhales pipe, drain pipe, isolation gate and bleeder gate, be connected with the water receiving tank and be linked together with the water tank along being connected with on the lateral wall of water tank, water tank internally mounted has the ball-cock assembly, the ball-cock assembly passes through the drain pipe support fixed, the entry linkage of ball-cock assembly inhales the one end of pipe, the other end of inhaling the pipe is the water sucking port, the export of drain pipe connection ball-cock assembly is linked together with condenser vacuum area after passing the water tank bottom.
Furthermore, a water receiving groove is connected to the upper edge of one side wall of the water tank and communicated with the water tank, and a water discharge pipe is connected to the lower edge of one side wall of the water tank.
Furthermore, when a floating ball in the floating ball valve floats upwards, the floating ball valve is opened, when the floating ball in the floating ball valve sinks, the floating ball valve is closed, and the floating ball of the floating ball valve is higher than the floating ball valve.
Furthermore, the suction pipe is integrally formed into an inverted U-shaped structure, and the suction inlet is arranged in a bell mouth shape.
Further, the ball float valve and the suction pipe are both arranged below the liquid level of the water tank.
Furthermore, an isolation door is arranged on a drain pipe outside the water tank, and the drain pipe is welded and fixed with the bottom of the water tank.
The utility model has the beneficial effects that:
according to the utility model, high-quality qualified water sources discharged from the steam-water sampling frame are collected by the water tank and recycled to a thermodynamic system for utilization, so that the purposes of recycling working media, saving energy and reducing consumption are achieved; the device is used for collecting steam-water sampling discharged working media of the power station to achieve the purposes of saving energy, reducing consumption and saving production cost. By field measurement, taking a 600MW thermal power generating unit of a certain power station as an example, the water discharge amount of the steam-water sampling device is up to 25 tons every day, the water production cost is calculated to be about 10 yuan/ton, each generating unit can save 9 ten thousand yuan of production cost every year, and the efficiency is considerable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic flow chart of the system of the present invention.
In the figure: 1. a water tank; 2. a water receiving tank; 3. a water discharge pipe; 4. a float valve; 5. a suction tube; 6. a drain pipe; 7. an isolation gate; 8. a water discharge door.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
Referring to FIGS. 1-2: the utility model provides an automatic hydrophobic water tank based on negative pressure absorbs water, includes water tank 1, water receiving tank 2, bleeder 3, ball float valve 4, inhales pipe 5, drain pipe 6, isolation gate 7 and bleeder 8, be connected with water receiving tank 2 and be linked together with water tank 1 along being connected with on the lateral wall of water tank 1, 1 internally mounted of water tank has ball float valve 4, ball float valve 4 supports fixedly through drain pipe 6, ball float valve 4's entry linkage inhales the one end of pipe 5, the other end that inhales pipe 5 is the water sucking port, outlet that pipe 6 connects ball float valve 4 is linked together with condenser vacuum area after passing water tank 1 bottom.
Specifically, along being connected with water receiving tank 2 and being linked together with water tank 1 on the lateral wall of water tank 1, along being connected with drain pipe 3 under one lateral wall of water tank 1, in this embodiment, water receiving tank 2 is used for collecting and comes from soda sampling device drainage source and collects and get into water tank 1, installs the drain door 8 on the drain pipe 3 and is used for operation maintainer to discharge to the trench from water tank 1 to unqualified water for the sample, also is used for overhauing and maintainer to deposit the water in the water tank 1 and put to the greatest extent and overhaul and maintain it.
Specifically, when the floating ball in the floating ball valve 4 floats, the floating ball valve 4 is opened, when the floating ball in the floating ball valve 4 sinks, the floating ball valve 4 is closed, and the floating ball of the floating ball valve 4 is higher than the floating ball valve 4, so that the floating ball valve 4 can be submerged by the liquid level in the water tank 1 all the time in the operation process of the water tank 1.
Specifically, the suction pipe 5 is integrally formed into an inverted U-shaped structure, and the suction inlet is formed into a bell mouth shape, so that the whole suction pipe 5 is arranged at the bottom of the water tank 1, the bell mouth-shaped suction inlet keeps a small distance from the bottom surface of the water tank 1, and the whole suction pipe 5 is always submerged by the liquid level in the water tank 1.
Specifically, the ball float valve 4 with the suction pipe 5 all sets up under 1 liquid level of water tank, its advantage lies in that ball float valve 4 and suction pipe 5 all are under 1 liquid level of water tank in whole 1 operation of water tank to guarantee that ball float valve 4 and suction pipe 5 are sealed by liquid in the water tank 1 all the time, and be unlikely to influence the condenser vacuum and ensure condenser or unit safe operation.
Specifically, an isolation door 7 is arranged on a drain pipe 6 positioned outside the water tank 1, the drain pipe 6 is welded and fixed with the bottom of the water tank 1, and the isolation door 7 arranged on the drain pipe 6 is used for isolating the automatic drainage water tank 1 after a unit is stopped or when the water tank 1 and accessories thereof need to be overhauled.
The working principle and the using process of the utility model are as follows: the water collecting tank 2 collects the steam-water sampling external drainage water to be collected in the water tank 1, when the collected water level is high, the liquid buoyancy drives the ball float valve 4 to automatically open the ball float valve 4, the water in the water tank 1 is drained into the condenser through the outlet pipeline of the ball float valve 4 by means of the condenser vacuum connected with the outlet of the ball float valve 4, the liquid level in the water tank 1 automatically drops, and the ball float drives the ball float valve 4 to gradually close and continuously collect the steam-water sampling external drainage working medium (water).
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides an automatic hydrophobic water tank based on negative pressure absorbs water, includes water tank (1), water receiving tank (2), bleeder pipe (3), ball-cock assembly (4), suction pipe (5), drain pipe (6), isolation door (7) and bleeder door (8), its characterized in that: the water tank is characterized in that a water receiving groove (2) is connected to the upper edge of one side wall of the water tank (1) and is communicated with the water tank (1), a ball float valve (4) is arranged inside the water tank (1), the ball float valve (4) is supported and fixed through a water discharging pipe (6), one end of an inlet of the ball float valve (4) is connected with one end of a suction pipe (5), the other end of the suction pipe (5) is a water suction port, and the water discharging pipe (6) is connected with an outlet of the ball float valve (4) and penetrates through the bottom of the water tank (1) to be communicated with a condenser vacuum area.
2. The automatic water drainage water tank based on negative pressure water absorption of claim 1 is characterized in that: the water tank is characterized in that a water receiving groove (2) is connected to the upper edge of one side wall of the water tank (1) and communicated with the water tank (1), and a water discharging pipe (3) is connected to the lower edge of one side wall of the water tank (1).
3. The automatic water drainage water tank based on negative pressure water absorption of claim 1 is characterized in that: when a floating ball in the floating ball valve (4) floats upwards, the floating ball valve (4) is opened, when the floating ball in the floating ball valve (4) sinks, the floating ball valve (4) is closed, and the floating ball of the floating ball valve (4) is higher than that of the floating ball valve (4).
4. The automatic water drainage water tank based on negative pressure water absorption of claim 1 is characterized in that: the suction pipe (5) is integrally formed into an inverted U-shaped structure, and the suction inlet is arranged in a horn mouth shape.
5. The automatic water drainage water tank based on negative pressure water absorption of claim 1 is characterized in that: the float valve (4) and the suction pipe (5) are both arranged below the liquid level of the water tank (1).
6. The automatic water drainage water tank based on negative pressure water absorption of claim 1 is characterized in that: an isolation door (7) is arranged on a drain pipe (6) positioned outside the water tank (1), and the drain pipe (6) is welded and fixed with the bottom of the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122075094.7U CN215804748U (en) | 2021-08-31 | 2021-08-31 | Automatic drainage water tank based on negative pressure water absorption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122075094.7U CN215804748U (en) | 2021-08-31 | 2021-08-31 | Automatic drainage water tank based on negative pressure water absorption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215804748U true CN215804748U (en) | 2022-02-11 |
Family
ID=80153689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122075094.7U Expired - Fee Related CN215804748U (en) | 2021-08-31 | 2021-08-31 | Automatic drainage water tank based on negative pressure water absorption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215804748U (en) |
-
2021
- 2021-08-31 CN CN202122075094.7U patent/CN215804748U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |