CN212870817U - Water turbine cooling tower for liquefied natural gas - Google Patents
Water turbine cooling tower for liquefied natural gas Download PDFInfo
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- CN212870817U CN212870817U CN202021690428.0U CN202021690428U CN212870817U CN 212870817 U CN212870817 U CN 212870817U CN 202021690428 U CN202021690428 U CN 202021690428U CN 212870817 U CN212870817 U CN 212870817U
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- cooling tower
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- turbine cooling
- water turbine
- semicircular cover
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Abstract
The utility model discloses a hydraulic turbine cooling tower for liquefied natural gas, including hydraulic turbine cooling tower body and the dryer of establishing at hydraulic turbine cooling tower body top, the dryer top symmetry is equipped with two semicircle apron, and the relative one side of two semicircle apron is equipped with rectangular groove, and rectangular inslot embedding is fixed with sealed extrusion strip, and semicircle apron side is fixed with the horizontal pole; two supports are symmetrically fixed at the top of the water turbine cooling tower body on two sides of the air duct, and a supporting plate hinged with the bottom of the cross rod is fixed between the tops of the two supports; the side edge of any support is rotatably connected with an electric push rod, and the end part of a telescopic rod of the electric push rod is hinged with a connecting rod fixed with the cross rod; the top of the water turbine cooling tower body is also provided with a controller, and the inner wall of the top of the air duct is provided with an air speed sensor which is electrically connected with the controller. The advantages are that: through the induction of the wind speed sensor, the electric push rod drives the semicircular cover plate to be automatically closed, and the semicircular cover plate effectively prevents foreign matters from entering the cooling tower, so that the cooling water is prevented from being polluted.
Description
The technical field is as follows:
the utility model relates to a liquefied natural gas production technical field, concretely relates to hydraulic turbine cooling tower for liquefied natural gas.
Background art:
generally, the fan of cooling tower is motor drive, it is high to use the energy consumption for a long time, at present adopt hydraulic turbine cooling tower mostly, the redundant hydroenergy drive hydraulic turbine operation of recirculated cooling water system who utilizes cooling tower equipment place replaces former motor drive fan heat dissipation, save mechanical decelerator and motor, thereby realize that the electric energy subtracts energy-concerving and environment-protective, current hydraulic turbine cooling tower is in the use, its top dryer air-out heat dissipation, but hydraulic turbine cooling tower has debris easily after shutting down, the foreign matter falls into the tower through the dryer that the top set up, pollute the cooling circulation water, and then cause the jam of circulating pipe.
The utility model has the following contents:
an object of the utility model is to provide a liquefied natural gas is with water turbine cooling tower.
The utility model discloses by following technical scheme implement:
a hydraulic turbine cooling tower for liquefied natural gas comprises a hydraulic turbine cooling tower body and an air duct arranged at the top of the hydraulic turbine cooling tower body, wherein two semicircular cover plates are symmetrically arranged at the top of the air duct, one sides of the two semicircular cover plates, which are opposite, are provided with long grooves, sealing extrusion strips are embedded and fixed in the long grooves, and cross rods are fixed on the side edges of the semicircular cover plates;
two supports are symmetrically fixed on the top of the water turbine cooling tower body on two sides of the air duct, and a supporting plate hinged with the bottom of the cross rod is fixed between the tops of the two supports;
an electric push rod is rotatably connected to the side edge of any one of the supports, and a connecting rod fixed with the cross rod is hinged to the end part of a telescopic rod of the electric push rod;
the hydraulic turbine cooling tower is characterized in that a controller is further arranged on the hydraulic turbine cooling tower body, an air speed sensor is arranged on the inner wall of the top of the air duct, the air speed sensor is electrically connected with the controller, and the controller is electrically connected with the electric push rod.
Preferably, the semicircular cover plate is a plate with a hollow middle part, and the semicircular cover plate is provided with a mesh enclosure at the hollow part.
Preferably, the edge of the bottom of the semicircular cover plate is provided with an arc-shaped groove along the semicircle, and an anti-collision adhesive tape is embedded in the arc-shaped groove.
The utility model has the advantages that: the semi-circular cover plate is automatically closed by sensing through the wind speed sensor and driving the electric push rod to drive the semi-circular cover plate to move by utilizing the controller, the process is convenient, external foreign matters are effectively prevented by the semi-circular cover plate from entering the water turbine cooling tower body through the wind barrel, and cooling water is prevented from being polluted, so that the pipeline is prevented from being blocked; through the semicircle apron lid that sets up middle part screen panel for the hydraulic turbine can start earlier, and the controller is fed back to the circulation of wind direction section of thick bamboo extrinsic factor of wind speed sensor response back, and controller drive electric push rod drives the semicircle apron and opens automatically, reaches the purpose of opening automatically, satisfies the in-service use demand, before semicircle apron lid was not opened, the screen panel stopped external foreign matter and got into this is internal to the hydraulic turbine cooling tower.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of embodiment 1 of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a perspective view of the semicircular cover plate of FIG. 1;
FIG. 4 is a schematic view of the use state of FIG. 1;
fig. 5 is a plan view of embodiment 2 of the present invention;
fig. 6 is a perspective view of the semicircular cover plate in fig. 5.
In the figure: the hydraulic turbine cooling tower comprises a hydraulic turbine cooling tower body 1, an air duct 2, a semicircular cover plate 3, a long groove 4, a sealing extrusion strip 5, a cross rod 6, a support 7, a support plate 8, an electric push rod 9, a connecting rod 10, a controller 11, an air speed sensor 12, a mesh enclosure 13, an arc-shaped groove 14 and an anti-collision rubber strip 15.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1 to 4, a cooling tower of a hydraulic turbine for liquefied natural gas comprises a cooling tower body 1 of the hydraulic turbine and an air duct 2 arranged at the top of the cooling tower body 1 of the hydraulic turbine, wherein two semicircular cover plates 3 are symmetrically arranged at the top of the air duct 2, the two semicircular cover plates 3 can be aligned to form a whole circle, a long groove 4 is arranged at one side of the two semicircular cover plates 3 opposite to each other, a sealing extrusion strip 5 is embedded and fixed in the long groove 4, when the two semicircular cover plates 3 cover the top of the air duct 2, the opposite sides of the two semicircular cover plates 3 are gradually folded, so that the long grooves 4 are extruded with each other, the effects of close alignment and avoiding mutual collision are achieved, and a cross rod 6 is fixed at the side of each semicircular cover plate;
two supports 7 are symmetrically fixed on the top of the water turbine cooling tower body 1 on two sides of the air duct 2, and a support plate 8 hinged with the bottom of the cross rod 6 is fixed between the tops of the two supports 7; an electric push rod 9 is rotatably connected to the side edge of any one of the supports 7, a connecting rod 10 fixed with the cross rod 6 is hinged to the end portion of a telescopic rod of the electric push rod 9, the telescopic rods of the two electric push rods 9 stretch, and the corresponding cross rod 6 is driven to turn over along the supporting plate 8 through the connecting rod 10, so that the two semicircular cover plates 3 are opened and closed on the air duct 2;
the water turbine cooling tower body 1 is further provided with a controller 11, the inner wall of the top of the wind barrel 2 is provided with a wind speed sensor 12, the wind speed sensor 12 is electrically connected with the controller 11, the controller 11 is electrically connected with an electric push rod 9, the controller 11 is arranged below the water turbine cooling tower body 1, the operation is convenient, the electric push rod 9 can be driven by the controller 11 firstly, the semicircular cover plate 3 is opened, then the water turbine drives the fan to rotate, the wind speed sensor 12 senses the wind speed (large wind speed, a sensed wind speed value is set in advance) and feeds back to the controller 11, the electric push rod 9 continuously opens the semicircular cover plate 3, when the water turbine drives the fan to stop, the wind speed sensor 12 does not sense the wind speed and feeds back to the controller 11, the electric push rod 9 is driven by the controller 11, the semicircular cover plate 3 is closed, external foreign matters cannot enter the water turbine cooling tower body 1 through the wind, when not using the cooling tower, through the response of air velocity transducer 12 to utilize controller 11 drive electric putter 9 to drive semicircle apron 3 and remove, make semicircle apron 3 automatic closure, the process is convenient, and semicircle apron 3 effectively blocks external foreign matter and gets into water turbine cooling tower body 1 through dryer 2 in, ensures that the cooling water is not polluted, and then causes the jam of pipeline.
The edge of 3 bottoms of semicircle apron is equipped with arc wall 14 along the semicircle, and arc wall 14 is embedded to have and prevents bumping adhesive tape 15, and when 3 lids of semicircle apron on dryer 2, prevent bumping adhesive tape 15 and dryer 2 edge laminating, play buffering, abrasionproof effect.
Example 2:
as shown in fig. 5 and 6, an overall structure of a cooling tower of a water turbine for liquefied natural gas is the same as that of embodiment 1, except that a semicircular cover plate 3 is a plate with a hollow middle part, a mesh enclosure 13 is arranged at the hollow part of the semicircular cover plate 3, when the semicircular cover plate 3 with the hollow middle part is covered on an air duct 2, the water turbine is started to drive a fan to rotate, at the moment, part of cooling air flows out of the air duct 2 through the mesh enclosure 13, the air speed sensor 12 senses the air speed and feeds back the air speed to a controller 11, an electric push rod 9 is driven through the controller 11, the semicircular cover plate 3 is automatically opened, and all the cooling air can flow out of the air duct 2, so that the purpose of automatic opening is achieved, and the actual; when the water turbine drives the fan to stop, the wind speed sensor 12 cannot sense the wind speed and feed back to the controller 11, the controller 11 drives the electric push rod 9, the semicircular cover plate 3 is automatically closed, the mesh enclosure 13 prevents external foreign matters from entering the water turbine cooling tower body 1 through the wind barrel 2, and cooling water is prevented from being polluted.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The cooling tower of the water turbine for the liquefied natural gas is characterized by comprising a water turbine cooling tower body and an air duct arranged at the top of the water turbine cooling tower body, wherein two semicircular cover plates are symmetrically arranged at the top of the air duct, one sides of the two semicircular cover plates, which are opposite to each other, are provided with a long groove, a sealing extrusion strip is embedded and fixed in the long groove, and a cross rod is fixed at the side edge of each semicircular cover plate;
two supports are symmetrically fixed on the top of the water turbine cooling tower body on two sides of the air duct, and a supporting plate hinged with the bottom of the cross rod is fixed between the tops of the two supports;
an electric push rod is rotatably connected to the side edge of any one of the supports, and a connecting rod fixed with the cross rod is hinged to the end part of a telescopic rod of the electric push rod;
the hydraulic turbine cooling tower is characterized in that a controller is further arranged on the hydraulic turbine cooling tower body, an air speed sensor is arranged on the inner wall of the top of the air duct, the air speed sensor is electrically connected with the controller, and the controller is electrically connected with the electric push rod.
2. The cooling tower of a water turbine for liquefied natural gas according to claim 1, wherein: the semicircular cover plate is a plate with a hollow middle part, and the semicircular cover plate is provided with a mesh enclosure at the hollow part.
3. The cooling tower of a water turbine for liquefied natural gas according to claim 1 or 2, wherein: the edge of the bottom of the semicircular cover plate is provided with an arc-shaped groove along the semicircle, and an anti-collision adhesive tape is embedded in the arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021690428.0U CN212870817U (en) | 2020-08-13 | 2020-08-13 | Water turbine cooling tower for liquefied natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021690428.0U CN212870817U (en) | 2020-08-13 | 2020-08-13 | Water turbine cooling tower for liquefied natural gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212870817U true CN212870817U (en) | 2021-04-02 |
Family
ID=75221283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021690428.0U Active CN212870817U (en) | 2020-08-13 | 2020-08-13 | Water turbine cooling tower for liquefied natural gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212870817U (en) |
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2020
- 2020-08-13 CN CN202021690428.0U patent/CN212870817U/en active Active
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