CN220955738U - Drainage system of shaft blower - Google Patents
Drainage system of shaft blower Download PDFInfo
- Publication number
- CN220955738U CN220955738U CN202323196957.1U CN202323196957U CN220955738U CN 220955738 U CN220955738 U CN 220955738U CN 202323196957 U CN202323196957 U CN 202323196957U CN 220955738 U CN220955738 U CN 220955738U
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- adding machine
- drain
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
- 238000003809 water extraction Methods 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000000605 extraction Methods 0.000 claims abstract description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 230000007257 malfunction Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract 1
- 238000009825 accumulation Methods 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005465 channeling Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a drainage system of a shaft blower. The shaft air-adding machine drainage system comprises an exhaust pipe for discharging non-condensed vapor, a non-condensed vapor extraction pipe, a first shaft air-adding machine, a second shaft air-adding machine, a first drainage component and a second drainage component, wherein an inlet of the non-condensed vapor extraction pipe is used for being connected with a shaft seal heater, a non-condensed vapor-water mixture generated after the shaft seal heater heats condensed water is extracted through the shaft air-adding machine and is discharged into the atmosphere through the exhaust pipe, the first drainage component comprises a first drain pipe and a first connecting pipe, and accumulated water in the first shaft air-adding machine can flow back to the non-condensed vapor extraction pipe through the first connecting pipe. When the first shaft blower is operated, condensed water in the inner cavity of the second shaft blower can flow into the non-condensing steam-water extraction pipe through the second connecting pipe, and cannot accumulate in the inner cavity, the second shaft blower can be normally started, and the problem that the standby shaft blower is easy to overload and malfunction when being started is solved.
Description
Technical Field
The utility model relates to the technical field of condensate water discharge, in particular to a drainage system of a shaft blower.
Background
The main function of the turbine shaft seal system is to supply sealing steam to shaft seals of the turbine and the small turbine of the water supply pump, the main steam valve and the valve rod of the regulating valve, and simultaneously to pump out the shaft seal return steam, so as to prevent the turbine from cooling water and even channeling into the bearing box to lead the lubricating oil to enter water. The shaft seal system is generally provided with a shaft seal heater and two shaft fans which are connected with one another in a one-to-one mode, the shaft seal heater has the main functions of heating condensed water by utilizing shaft seal return steam and valve rod leakage steam so as to reduce heat loss, and the shaft fans are used for extracting non-condensed water vapor in the shaft seal heater and enabling the shaft seal heater to be in a micro negative pressure state during operation.
When the shaft fan performs periodic work switching, the situation that the standby shaft fan is started up or an overload alarm is given out so as to cause the tripping of the shaft fan often occurs. In the running process of the unit, the shaft blower must reliably run, if two shaft blowers simultaneously fail and cannot be put into operation for a long time, steam seal steam at the shaft end of the steam turbine can leak, and the steam seal steam is likely to enter a bearing box of the steam turbine, so that the moisture content of lubricating oil of the steam turbine exceeds the standard and oil is emulsified, and serious hidden danger is brought to long-term safe and economic running of the steam turbine.
Disclosure of utility model
The present utility model has been made based on the findings and knowledge of the inventors regarding the following facts and problems:
Because the check valve between the standby shaft blower and the exhaust pipe is not tightly closed, the inner cavity of the standby shaft blower is always in a negative pressure state, part of condensed water generated in the exhaust pipe can flow into the inner cavity of the standby shaft blower from the exhaust pipe and accumulate in the inner cavity until the condensed water passes through the inlet pipeline of the shaft blower, and the condensed water can return to the non-condensed steam-water extraction pipe along the inlet pipeline. When the standby shaft plus fan is started, because a large amount of accumulated water exists in the standby shaft plus fan, overload tripping faults easily occur during starting.
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the embodiment of the utility model provides a drainage system of a shaft blower, which can drain accumulated water in a standby shaft blower and solve the problem that the standby shaft blower is easy to overload and malfunction when being started.
The shaft air adding machine drainage system comprises an exhaust pipe, a non-condensing steam extraction pipe, a first shaft air adding machine, a second shaft air adding machine, a first drainage component and a second drainage component, wherein the exhaust pipe is used for discharging non-condensing steam; the non-condensable vapor-water extraction pipe comprises an inlet, a first outlet and a second outlet, wherein the inlet is used for being connected with a shaft seal heater; the inlet of the first shaft blower is communicated with the first outlet, and the outlet of the first shaft blower is communicated with the exhaust pipe; the inlet of the second axial fan is communicated with the second outlet, and the outlet of the second axial fan is communicated with the exhaust pipe; the first water draining assembly is connected with the first shaft air adding machine and comprises a first water draining pipe and a first connecting pipe, the first water draining pipe is communicated with the inner cavity of the first shaft air adding machine and is used for draining accumulated water in the first shaft air adding machine, the first connecting pipe is used for communicating the inner cavity of the first shaft air adding machine with the non-condensing soda water extraction pipe and enabling the accumulated water in the first shaft air adding machine to flow back to the non-condensing soda water extraction pipe; the second water draining assembly is connected with the second shaft air adding machine and comprises a second water draining pipe and a second connecting pipe, the second water draining pipe is communicated with the inner cavity of the second shaft air adding machine and used for draining accumulated water in the second shaft air adding machine, the second connecting pipe is communicated with the inner cavity of the second shaft air adding machine and the non-condensing steam-water extraction pipe, and accumulated water in the first shaft air adding machine can flow back to the non-condensing steam-water extraction pipe.
In the shaft air-adding machine drainage system provided by the embodiment of the utility model, the first shaft air-adding machine and the second shaft air-adding machine are mutually standby, when the first shaft air-adding machine operates, condensed water in the inner cavity of the second shaft air-adding machine can flow into the non-condensed water extraction pipe through the second connecting pipe, and cannot be accumulated in the inner cavity, and the second shaft air-adding machine can be started normally. When the second axial fan is ready to be switched to operate, whether the inner cavity of the second axial fan has accumulated water or not can be checked through the second drain pipe, and the accumulated water is discharged. When the second shaft air adding machine is put into operation, the first shaft air adding machine is in a standby state, condensed water in the inner cavity of the first shaft air adding machine can flow into the non-condensed steam-water extraction pipe through the first connecting pipe, accumulation in the inner cavity is avoided, and the first shaft air adding machine can be started normally. The drainage system of the shaft blower can solve the problem that the spare shaft blower is easy to overload and malfunction when being started.
In some embodiments, the first drain assembly comprises a first water collection tank, an inlet of the first water collection tank is communicated with an inner cavity of the first shaft blower, and the first drain pipe and the first connecting pipe are connected with an outlet of the first water collection tank; the second water draining assembly comprises a second water collecting tank, an inlet of the second water collecting tank is communicated with an inner cavity of the second shaft air adding machine, and the second water draining pipe and the second connecting pipe are connected with an outlet of the second water collecting tank.
In some embodiments, the first drain assembly comprises a first tube having one end connected to the bottom of the first shaft blower and the other end connected to the inlet of the first water collection tank; the second water draining assembly comprises a second pipe, one end of the second pipe is connected to the bottom of the second shaft air adding machine, and the other end of the second pipe is connected to the inlet of the second water collecting tank.
In some embodiments, the shaft plus fan drainage system includes a drain pipe in communication with the exhaust pipe and configured to drain condensed water in the exhaust pipe.
In some embodiments, one end of the exhaust pipe is in communication with the exhaust pipe and the other end is in communication with a trench.
In some embodiments, the first drain communicates with the trench to drain the first shaft blower's inner cavity water to the trench, and the second drain communicates with the trench to drain the first shaft blower's inner cavity water to the trench.
In some embodiments, the non-condensing soda extraction tube includes a first valve disposed between the first outlet and the first shaft plus fan and a second valve disposed between the second outlet and the second shaft plus fan.
In some embodiments, the first drain pipe is provided with a third valve, the first connection pipe is provided with a fourth valve, the second drain pipe is provided with a fifth valve, and the second connection pipe is provided with a sixth valve.
Drawings
FIG. 1 is a schematic diagram of a shaft plus fan drainage system in accordance with an embodiment of the present utility model.
FIG. 2 is a schematic illustration of a first drainage assembly of a shaft plus fan drainage system according to an embodiment of the present utility model.
FIG. 3 is a schematic illustration of a second drain assembly of a shaft plus fan drainage system according to an embodiment of the present utility model.
Reference numerals:
1. An exhaust pipe; 2. a non-condensing soda water extraction pipe; 21. a first valve; 22. a second valve; 3. a first shaft blower; 4. a second shaft blower; 5. a first drainage assembly; 51. a first drain pipe; 511. a third valve; 52. a first connection pipe; 521. a fourth valve; 53. a first water collecting tank; 54. a first tube; 6. a second drainage assembly; 61. a second drain pipe; 611. a fifth valve; 62. a second connection pipe; 621. a sixth valve; 63. a second water collecting tank; 64. a second tube; 7. a discharge pipe; 8. a shaft seal heater; 81. returning steam from the shaft seal; 82. a condensate inlet; 83. and a condensed water outlet.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
As shown in fig. 1, the shaft air blower drainage system according to the embodiment of the utility model comprises an exhaust pipe 1, a non-condensed steam-water extraction pipe 2, a first shaft air blower 3, a second shaft air blower 4, a first drainage assembly 5 and a second drainage assembly 6.
As shown in fig. 1, the exhaust pipe 1 is used for discharging non-condensed water vapor; the non-condensing soda water extraction pipe 2 comprises an inlet, a first outlet and a second outlet, wherein the inlet is used for being connected with a shaft seal heater 8; the inlet of the first shaft blower 3 is communicated with the first outlet, and the outlet of the first shaft blower 3 is communicated with the exhaust pipe 1; the inlet of the second axial air adding machine 4 is communicated with the second outlet, and the outlet of the second axial air adding machine 4 is communicated with the exhaust pipe 1.
One of the first shaft blower 3 and the second shaft blower 4 operates, and the other one is standby. The first shaft blower 3 and the second shaft blower 4 are connected with the shaft seal heater 8 through the non-condensing steam-water extraction pipe 2, and are used for extracting non-condensing steam in the shaft seal heater 8 into the exhaust pipe 1, and then the non-condensing steam is discharged through the exhaust pipe 1. The shaft seal heater 8 includes a shaft seal return 81, a condensate inlet 82, and a condensate outlet 83, and heats the condensate through the shaft seal return 81, reducing heat loss.
As shown in fig. 2 and 3, the first water discharging assembly 5 is connected with the first shaft blower 3, the first water discharging assembly 5 comprises a first water discharging pipe 51 and a first connecting pipe 52, the first water discharging pipe 51 is communicated with the inner cavity of the first shaft blower 3 and is used for discharging accumulated water in the first shaft blower 3, the first connecting pipe 52 is communicated with the inner cavity of the first shaft blower 3 and the non-condensed steam water extraction pipe 2, and accumulated water in the first shaft blower 3 can flow back to the non-condensed steam water extraction pipe 2; the second water draining assembly 6 is connected with the second shaft air adding machine 4, the second water draining assembly 6 comprises a second water draining pipe 61 and a second connecting pipe 62, the second water draining pipe 61 is communicated with the inner cavity of the second shaft air adding machine 4 and is used for draining accumulated water in the second shaft air adding machine 4, the second connecting pipe 62 is communicated with the inner cavity of the second shaft air adding machine 4 and the non-condensing steam water extraction pipe 2, and accumulated water in the first shaft air adding machine 3 can flow back to the non-condensing steam water extraction pipe 2.
In the shaft air-adding machine drainage system provided by the embodiment of the utility model, the first shaft air-adding machine and the second shaft air-adding machine are mutually standby, when the first shaft air-adding machine operates, condensed water in the inner cavity of the second shaft air-adding machine can flow into the non-condensed water extraction pipe through the second connecting pipe, and cannot be accumulated in the inner cavity, and the second shaft air-adding machine can be started normally. When the second axial fan is ready to be switched to operate, whether the inner cavity of the second axial fan has accumulated water or not can be checked through the second drain pipe, and the accumulated water is discharged. When the second shaft air adding machine is put into operation, the first shaft air adding machine is in a standby state, condensed water in the inner cavity of the first shaft air adding machine can flow into the non-condensed steam-water extraction pipe through the first connecting pipe, accumulation in the inner cavity is avoided, and the first shaft air adding machine can be started normally. Similarly, when the first shaft blower needs to be switched back to operate, the first drain pipe can be used for checking whether the inner cavity of the first shaft blower has accumulated water or not and draining the accumulated water.
In some embodiments, as shown in fig. 2 and 3, the first drainage assembly 5 includes a first water collecting tank 53, an inlet of the first water collecting tank 53 is communicated with an inner cavity of the first shaft blower 3, and the first drainage pipe 51 and the first connection pipe 52 are connected with an outlet of the first water collecting tank 53; the second water drain assembly 6 comprises a second water collecting tank 63, an inlet of the second water collecting tank 63 is communicated with the inner cavity of the second axial fan 4, and the second water drain pipe 61 and the second connecting pipe 62 are connected with an outlet of the second water collecting tank 63.
Specifically, when water is accumulated in the first shaft blower 3, the water can rapidly flow into the first water collecting tank 53 for storage, so that overload faults caused by more water accumulated in the inner cavity of the first shaft blower 3 are not easy to occur when the first shaft blower 3 is started. The accumulated water stored in the first water collecting tank 53 can be returned to the non-condensing soda water extraction pipe 2 through the first connection pipe 52. When the shaft blower switching is performed, the first shaft blower 3 and the second shaft blower 4 are stopped, and condensed water in the first shaft blower 3 can be discharged into a trench through the first drain pipe 51.
When the second axial fan 4 has water accumulation, the water accumulation can rapidly flow into the second water collection tank 63 for storage, so that the second axial fan 4 is not easy to cause overload faults due to more water accumulation in the inner cavity when being started. The accumulated water stored in the second water collecting tank 63 can be returned to the non-condensing soda water extraction pipe 2 through the second connection pipe 62. When the shaft blower switching is performed, the first shaft blower 3 and the second shaft blower 4 are stopped, and condensed water in the second shaft blower 4 can be discharged into a trench through the second drain pipe 61.
In some embodiments, as shown in fig. 2 and 3, the first drainage assembly 5 includes a first pipe 54, one end of the first pipe 54 is connected to the bottom of the first shaft blower 3, and the other end is connected to the inlet of the first water collecting tank 53; the second drain assembly 6 includes a second pipe 64, one end of the second pipe 64 is connected to the bottom of the second axial fan 4, and the other end is connected to the inlet of the second water collecting tank 63.
The first pipe 54 is connected at the bottom of the first shaft blower 3, so that the accumulated water in the inner cavity of the first shaft blower 3 is discharged sufficiently, and overload faults caused by accumulated water in the inner cavity during starting are not easy to occur. The second pipe 64 is connected to the bottom of the second axial fan 4, so that the accumulated water in the inner cavity of the second axial fan 4 is discharged sufficiently, and overload faults caused by accumulated water in the inner cavity during starting are not easy to occur.
In some embodiments, as shown in fig. 1-3, the shaft plus blower drainage system includes a drain pipe 7, the drain pipe 7 being in communication with the exhaust pipe 1, and the drain pipe 7 being for draining condensed water in the exhaust pipe 1. The arrangement of the discharge pipe 7 can timely discharge condensed water condensed in the exhaust pipe 1, so that the amount of the condensed water flowing back to the first shaft air adding machine 3 and the second shaft air adding machine 4 is reduced.
In some embodiments, as shown in fig. 1, the exhaust pipe 7 communicates at one end with the exhaust pipe 1 and at the other end with the trench. The condensed water condensed in the exhaust pipe 1 is timely discharged to a trench by the discharge pipe 7, so that the amount of the condensed water flowing back to the first shaft blower 3 and the second shaft blower 4 is reduced.
In some embodiments, as shown in fig. 2 and 3, the first drain pipe 51 communicates with the trench to drain the inner cavity water of the first shaft blower 3 to the trench, and the second drain pipe 61 communicates with the trench to drain the inner cavity water of the first shaft blower 3 to the trench.
Before the first shaft blower 3 is put into operation, whether water is accumulated in the inner cavity of the first shaft blower 3 can be checked through the first drain pipe 51, if water is accumulated, the first shaft blower 3 is discharged to a trench through the first drain pipe 51, the inner cavity of the first shaft blower 3 is ensured to have no water accumulation, and overload tripping is avoided.
Before the second axial fan 4 is put into operation, whether the inner cavity of the second axial fan 4 has ponding can be checked through the second drain pipe 61, if the ponding exists, the second axial fan 4 is discharged to a trench through the second drain pipe 61, no ponding exists in the inner cavity of the second axial fan 4 when the second axial fan is started, and overload tripping is avoided.
In some embodiments, as shown in fig. 1-3, the non-condensing soda extraction tube 2 includes a first valve 21 and a second valve 22, the first valve 21 being disposed between the first outlet and the first shaft blower 3, and the second valve 22 being disposed between the second outlet and the second shaft blower 4.
When the first shaft blower 3 is in an operating state, the first valve 21 is kept open so that the non-condensed water vapor in the shaft seal heater 8 is discharged through the first shaft blower 3; when the first shaft blower 3 is in the standby state, the first valve 21 is kept open. When the second shaft air blower 4 is in the running state, the second valve 22 is kept open so that the non-condensed vapor in the shaft seal heater 8 is discharged through the second shaft air blower 4; when the second axial fan 4 is in the standby state, the second valve 22 is kept open. Specifically, the first valve 21 and the second valve 22 are butterfly valves.
In some embodiments, as shown in fig. 2 and 3, the first drain pipe 51 is provided with a third valve 511, the first connection pipe 52 is provided with a fourth valve 521, the second drain pipe 61 is provided with a fifth valve 611, and the second connection pipe 62 is provided with a sixth valve 621.
Specifically, when the first axial fan 3 is operated, the first valve 21 is opened, the third valve 511 and the fourth valve 521 are closed, the second axial fan 4 is in a standby state, the second valve 22 is opened, the fifth valve 611 is closed, and the sixth valve 621 is opened to allow the accumulated water in the inner cavity of the second axial fan 4 to flow into the non-condensing soda extraction pipe 2.
When the operation of the second axial fan 4 needs to be switched, the second valve 22 and the sixth valve 621 are closed, then the fifth valve 611 is opened to check whether the inner cavity of the second axial fan 4 has accumulated water, and if so, the accumulated water is discharged through the second drain pipe 61. The second axial fan 4 is then started by closing the fifth valve 611, and the second valve 22 is opened. The first valve 21 is closed, then the first shaft blower 3 is stopped, the fourth valve 521 is opened to ensure that the first shaft blower 3 is communicated with the non-condensed steam and water extraction pipe 2 through the first connecting pipe 52, the first valve 21 is opened, and the first shaft blower 3 is put into a standby state.
In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (8)
1. A shaft plus fan drainage system, comprising:
An exhaust pipe for discharging non-condensed water vapor;
The non-condensable vapor-water extraction pipe comprises an inlet, a first outlet and a second outlet, and the inlet is used for being connected with the shaft seal heater;
The inlet of the first shaft air adding machine is communicated with the first outlet, and the outlet of the first shaft air adding machine is communicated with the exhaust pipe;
The inlet of the second shaft air adding machine is communicated with the second outlet, and the outlet of the second shaft air adding machine is communicated with the exhaust pipe;
The first drainage assembly is connected with the first shaft air adding machine and comprises a first drainage pipe and a first connecting pipe, the first drainage pipe is communicated with the inner cavity of the first shaft air adding machine and is used for draining accumulated water in the first shaft air adding machine, the first connecting pipe is used for communicating the inner cavity of the first shaft air adding machine with the non-condensing steam-water extraction pipe and enabling the accumulated water in the first shaft air adding machine to flow back to the non-condensing steam-water extraction pipe;
the second drainage assembly is connected with the second shaft air adding machine and comprises a second drainage pipe and a second connecting pipe, the second drainage pipe is communicated with the inner cavity of the second shaft air adding machine and used for discharging accumulated water in the second shaft air adding machine, the second connecting pipe is communicated with the inner cavity of the second shaft air adding machine and the non-condensing steam-water extraction pipe, and accumulated water in the first shaft air adding machine can flow back to the non-condensing steam-water extraction pipe.
2. The shaft plus fan drainage system of claim 1, wherein,
The first water draining assembly comprises a first water collecting tank, an inlet of the first water collecting tank is communicated with an inner cavity of the first shaft blower, and the first drain pipe and the first connecting pipe are both connected with an outlet of the first water collecting tank;
The second water draining assembly comprises a second water collecting tank, an inlet of the second water collecting tank is communicated with an inner cavity of the second shaft air adding machine, and the second water draining pipe and the second connecting pipe are connected with an outlet of the second water collecting tank.
3. The system of claim 2, wherein the water drain system comprises a water drain system,
The first water draining assembly comprises a first pipe, one end of the first pipe is connected to the bottom of the first shaft blower, and the other end of the first pipe is connected to the inlet of the first water collecting tank;
The second water draining assembly comprises a second pipe, one end of the second pipe is connected to the bottom of the second shaft air adding machine, and the other end of the second pipe is connected to the inlet of the second water collecting tank.
4. The shaft plus fan drainage system of claim 1, comprising a drain pipe in communication with the exhaust pipe and configured to drain condensed water in the exhaust pipe.
5. The shaft plus fan drainage system of claim 4, wherein one end of the drain pipe is in communication with the exhaust pipe and the other end is in communication with a trench.
6. The shaft plus fan drainage system of claim 5, wherein the first drain communicates with the trench to drain the first shaft plus fan inner cavity water to the trench and the second drain communicates with the trench to drain the first shaft plus fan inner cavity water to the trench.
7. The shaft and fan drainage system of claim 1, wherein the non-condensing soda extraction pipe comprises a first valve disposed between the first outlet and the first shaft and fan and a second valve disposed between the second outlet and the second shaft and fan.
8. The system of claim 5, wherein the first drain is provided with a third valve, the first connection is provided with a fourth valve, the second drain is provided with a fifth valve, and the second connection is provided with a sixth valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323196957.1U CN220955738U (en) | 2023-11-24 | 2023-11-24 | Drainage system of shaft blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323196957.1U CN220955738U (en) | 2023-11-24 | 2023-11-24 | Drainage system of shaft blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220955738U true CN220955738U (en) | 2024-05-14 |
Family
ID=91020510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323196957.1U Active CN220955738U (en) | 2023-11-24 | 2023-11-24 | Drainage system of shaft blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220955738U (en) |
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2023
- 2023-11-24 CN CN202323196957.1U patent/CN220955738U/en active Active
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