CN212001389U - Floating dock water taking system for natural gas waste heat power generation - Google Patents
Floating dock water taking system for natural gas waste heat power generation Download PDFInfo
- Publication number
- CN212001389U CN212001389U CN201921937490.2U CN201921937490U CN212001389U CN 212001389 U CN212001389 U CN 212001389U CN 201921937490 U CN201921937490 U CN 201921937490U CN 212001389 U CN212001389 U CN 212001389U
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- water
- centrifugal pump
- floating dock
- natural gas
- frequency centrifugal
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 110
- 238000007667 floating Methods 0.000 title claims abstract description 38
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000003345 natural gas Substances 0.000 title claims abstract description 14
- 238000010248 power generation Methods 0.000 title claims abstract description 14
- 239000002918 waste heat Substances 0.000 title claims abstract description 14
- 238000005086 pumping Methods 0.000 claims abstract description 24
- 238000007689 inspection Methods 0.000 claims abstract description 6
- 239000003651 drinking water Substances 0.000 claims description 21
- 235000020188 drinking water Nutrition 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000010813 municipal solid waste Substances 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The floating dock water taking system for natural gas waste heat power generation comprises an inspection walkway, a water delivery bracket, a floating dock, a vacuum pump, a power frequency centrifugal pump and a variable frequency centrifugal pump, wherein one end of the water delivery bracket is hinged with one end of the inspection walkway, the other end of the water delivery bracket is hinged with the floating dock, the floating dock of the utility model is provided with a power frequency centrifugal pump and a variable frequency centrifugal pump which are mutually standby, the water intake quantity can be controlled according to the water consumption, in addition, the system is also provided with two vacuum pumps, before the centrifugal pump is used, a vacuum pump can be used for pumping water to fill the centrifugal pump and the pumping pipe so that the centrifugal pump can work, the power frequency centrifugal pump and the variable frequency centrifugal pump are both connected with the pumping pipe, the pumping pipe is detachably connected with a filter frame, and through the arrangement of the filter frame, when pumping water, some larger garbage is isolated outside the filter rack, so that the blockage of the centrifugal pump caused by pumping the larger garbage into the pumping pipe is prevented.
Description
Technical Field
The utility model belongs to the technical field of the cogeneration technology and specifically relates to a natural gas cogeneration is with floating dock water intaking system is related to.
Background
Waste heat power generation is a technology for converting redundant heat energy in the production process into electric energy. The waste heat power generation not only saves energy, but also is beneficial to environmental protection. An important device for cogeneration is a waste heat boiler. It uses the heat or combustible substances in working media such as waste gas and waste liquid as heat source to produce steam for power generation. Natural gas waste heat power generation needs to use a large amount of water, and conventional water intaking is fixed pump station water intaking, and the water of reservoir bottom can only be got to this kind of water intaking mode, and silt content is high, and the pollutant is many, and quality of water is relatively poor, and this kind of water intaking mode uses the restriction that receives the reservoir water level, and we propose natural gas waste heat power generation for this reason and use floating dock water intaking system to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a natural gas waste heat power generation is with floating depressed place water intaking system is used for solving above-mentioned problem.
For realizing above-mentioned purpose, the utility model discloses natural gas waste heat power generation is with floating dock water intaking system, including tour aisle, water delivery support, floating dock, vacuum pump, power frequency centrifugal pump and frequency conversion centrifugal pump, the one end of water delivery support and the one end of tour aisle are articulated to be connected, and the other end of water delivery support and the articulated connection of floating dock, power frequency centrifugal pump and frequency conversion centrifugal pump electric property fixed mounting are on floating dock, and power frequency centrifugal pump and frequency conversion centrifugal pump all are connected with the raceway, the raceway is fixed on the water delivery support, the quantity of vacuum pump is two, and two vacuum pumps are connected respectively on the raceway of power frequency centrifugal pump and frequency conversion centrifugal pump, all be connected with the drinking-water pipe on power frequency centrifugal pump and the frequency conversion centrifugal pump, can dismantle on the drinking-water pipe and be connected with.
Preferably, the filter frame is rectangle spatial grid structure, it is equipped with the perforation to run through on the rectangle spatial grid, the drinking-water pipe stretches into in the rectangle spatial grid through the perforation.
Preferably, the rectangular net rack is provided with a bolt, and the water pumping pipe is integrally formed with a connecting lug.
Preferably, the lower end of the water pumping pipe is 1.5-2m lower than the lower surface of the floating dock.
Preferably, the filter rack is hinged with a rack door.
Has the advantages that:
1. the utility model discloses install power frequency centrifugal pump and frequency conversion centrifugal pump on the floating dock, each other is reserve, can be according to the size of the water consumption control water intake, and in addition this system is furnished with two vacuum pumps, can use the vacuum pump to draw water earlier before the centrifugal pump uses, makes the water filling in centrifugal pump and the pumping pipe, makes the centrifugal pump can work;
2. the utility model discloses all be connected with the drinking-water pipe on power frequency centrifugal pump and the frequency conversion centrifugal pump, can dismantle on the drinking-water pipe and be connected with the filter stand, through the setting of filter stand, when drawing water, some bigger rubbish is kept apart in the outside of filter stand, prevents that the drinking-water pipe from pumping into bigger rubbish and leading to the jam of centrifugal pump;
3. when the water pumping pipe and the filter frame are connected, the water pumping pipe is inserted from the through hole of the filter frame, and then the bolt is inserted into the connecting lug for connection, so that the operation is convenient;
4. the utility model discloses floating dock floats on the surface of water, can go up and down along with the surface of water, and the lower extreme of drinking-water pipe is less than floating dock's lower surface 1.5-2m for the degree of depth of water intaking is the certain degree of depth under the surface of water all the time, does not receive the restriction of water level drop, and the water level is too low when no matter the water level rises to be very high or lack of water, can not receive the influence.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1 tour walkway, 2 water delivery bracket, 3 floating dock, 4 vacuum pump, 5 power frequency centrifugal pump, 6 frequency conversion centrifugal pump, 7 water delivery pipe, 8 filter stand, 9 water pumping pipe, 10 bolt, 11 net rack door.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-3.
As shown in figures 1-3, the floating dock water intake system for natural gas waste heat power generation of the utility model comprises an inspection walkway 1, a water delivery bracket 2, a floating dock 3, a vacuum pump 4, a power frequency centrifugal pump 5 and a variable frequency centrifugal pump 6, wherein one end of the water delivery bracket 2 is hinged with one end of the inspection walkway 1, the other end of the water delivery bracket 2 is hinged with the floating dock 3, the power frequency centrifugal pump 5 and the variable frequency centrifugal pump 6 are electrically and fixedly installed on the floating dock 3, the power frequency centrifugal pump 5 and the variable frequency centrifugal pump 6 are both connected with a water delivery pipe 7, the water delivery pipe 7 is fixed on the water delivery bracket 2, the vacuum pumps 4 are two, the two vacuum pumps 4 are respectively connected on the water delivery pipes 7 of the power frequency centrifugal pump 5 and the variable frequency centrifugal pump 6, the floating dock 3 is provided with the power frequency centrifugal pump 5 and the variable frequency centrifugal pump 6, the variable, the vacuum pump 4 is a structure which sucks water up through the vacuum state of the continuous evacuation cavity, and has the advantages that the water can be pumped out without being put into the water; the centrifugal pump is a pump body structure which throws water entering the center out through the centrifugal action generated by the high-speed rotation of the centrifugal water wheel, the water needs to be put into water or the centrifugal wheel needs to be full of water to generate centrifugal force, before the centrifugal pump is used, the vacuum pump 4 can be used for pumping water, so that the centrifugal pump and the water pumping pipe 9 are filled with water, the centrifugal pump can work, and the water diversion effect is achieved.
All be connected with the drinking-water pipe 9 on power frequency centrifugal pump 5 and the frequency conversion centrifugal pump 6, can dismantle on the drinking-water pipe 9 and be connected with filter rack 8, through the setting of filter rack 8, when drawing water, some great rubbish are kept apart in filter rack 8's outside, prevent that the 9 suction of drinking-water pipe from leading to the jam of centrifugal pump in great rubbish.
As shown in fig. 3, the filtering frame is a rectangular net frame structure, through holes are arranged on the rectangular net frame, and the water pumping pipe 9 extends into the rectangular net frame through the through holes.
Install bolt 10 on the rectangle rack, integrated into one piece has the engaging lug on the drinking-water pipe 9, when connecting drinking-water pipe 9 and filter frame 8, insert drinking-water pipe 9 from the perforation of filtering frame 10, then insert bolt 10 in the engaging lug and connect can, convenient operation, the structure of bolt is similar with the bolt structure of door.
The lower end of the water pumping pipe 9 is lower than the lower surface of the floating dock 3 by 1.5-2m, the floating dock 3 floats on the water surface and can lift along with the water surface, and the lower end of the water pumping pipe 9 is lower than the lower surface of the floating dock 3 by 1.5-2m, so that the water taking depth is always a certain depth below the water surface and is not limited by the water level fall, and the water level is not influenced no matter the water level rises to be high or the water level is too low when the water is short.
The filter frame is hinged with the net rack door 11, and when garbage exists in the filter frame 8, the net rack door 11 can be opened for cleaning.
The working principle is as follows: the utility model discloses install power frequency centrifugal pump 5 and frequency conversion centrifugal pump 6 on floating dock 3, each other is reserve, can get the size of water yield according to the water consumption control, in addition this system still is furnished with two vacuum pumps 4, can use vacuum pump 4 to draw water earlier before the centrifugal pump uses, make the water filling in centrifugal pump and drinking-water pipe 9, make the centrifugal pump can work, all be connected with drinking-water pipe 9 on power frequency centrifugal pump 5 and the frequency conversion centrifugal pump 6, can dismantle on drinking-water pipe 9 and be connected with filter frame 8, through the setting of filter frame 8, when drawing water, some great rubbish is kept apart in the outside of filter frame 8, prevent that drinking-water pipe 9 from pumping great rubbish and leading to the jam of centrifugal pump, when connecting drinking-water pipe 9 and filter frame 8, insert drinking-water pipe 9 from the perforation of filter frame 10, then insert bolt 10 in the engaging lug and connect can, convenient operation, the floating dock 3 floats on the water surface and can lift along with the water surface, and the lower end of the water pumping pipe 9 is 1.5-2m lower than the lower surface of the floating dock 3, so that the water taking depth is always a certain depth below the water surface and is not limited by water level fall, and the water level cannot be influenced no matter the water level rises to be high or the water level is too low when the water is short of water.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The floating dock water taking system for natural gas waste heat power generation is characterized by comprising an inspection walkway (1), a water delivery support (2), a floating dock (3), a vacuum pump (4), a power frequency centrifugal pump (5) and a variable frequency centrifugal pump (6), wherein one end of the water delivery support (2) is hinged with one end of the inspection walkway (1), the other end of the water delivery support (2) is hinged with the floating dock (3), the power frequency centrifugal pump (5) and the variable frequency centrifugal pump (6) are electrically and fixedly installed on the floating dock (3), the power frequency centrifugal pump (5) and the variable frequency centrifugal pump (6) are both connected with a water delivery pipe (7), the water delivery pipe (7) is fixed on the water delivery support (2), the vacuum pumps (4) are two in number, and the two vacuum pumps (4) are respectively connected on the water delivery pipes (7) of the power frequency centrifugal pump (5) and the variable frequency centrifugal pump (6), all be connected with drinking-water pipe (9) on power frequency centrifugal pump (5) and frequency conversion centrifugal pump (6), can dismantle on drinking-water pipe (9) and be connected with filter rack (8).
2. The floating dock water intake system for natural gas waste heat power generation according to claim 1, wherein the filter frame is a rectangular net frame structure, a through hole is formed in the rectangular net frame in a penetrating manner, and the water pumping pipe (9) extends into the rectangular net frame through the through hole.
3. The floating dock water intake system for natural gas waste heat power generation according to claim 2, wherein a bolt (10) is mounted on the rectangular net rack, and a connecting lug is integrally formed on the water pumping pipe (9).
4. The floating dock water intake system for natural gas cogeneration according to claim 1, wherein the lower end of the water pumping pipe (9) is 1.5-2m lower than the lower surface of the floating dock (3).
5. The floating dock water intake system for natural gas cogeneration according to claim 2, wherein the filter frame is hinged with a net frame door (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921937490.2U CN212001389U (en) | 2019-11-12 | 2019-11-12 | Floating dock water taking system for natural gas waste heat power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921937490.2U CN212001389U (en) | 2019-11-12 | 2019-11-12 | Floating dock water taking system for natural gas waste heat power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212001389U true CN212001389U (en) | 2020-11-24 |
Family
ID=73412258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921937490.2U Active CN212001389U (en) | 2019-11-12 | 2019-11-12 | Floating dock water taking system for natural gas waste heat power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212001389U (en) |
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2019
- 2019-11-12 CN CN201921937490.2U patent/CN212001389U/en active Active
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