CN213775534U - Anti-loosening water seal part for cooling water pump of gas turbine - Google Patents
Anti-loosening water seal part for cooling water pump of gas turbine Download PDFInfo
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- CN213775534U CN213775534U CN202022669649.6U CN202022669649U CN213775534U CN 213775534 U CN213775534 U CN 213775534U CN 202022669649 U CN202022669649 U CN 202022669649U CN 213775534 U CN213775534 U CN 213775534U
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- pipe
- connecting pipe
- cooling water
- water pump
- sealing ring
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Abstract
The utility model discloses a gas turbine cooling water pump is with locking water-stop seal that moves, including the connecting pipe, the welding of connecting pipe one end has the closing plate, and the closing plate is close to the one end welding of connecting pipe and has the toper pipe, the spout has all been opened to the both sides inner wall that the connecting pipe is close to closing plate one end, and sliding connection has the slider in the spout, the butt clamp welding has the sealing ring between the slider, and the toper pipe keeps away from the one end welding of closing plate and has fixed pipe, all be equipped with the fixed plate between the other end both sides inner wall of connecting pipe, and the fixed plate both ends all articulate has the connecting rod. The utility model discloses a be provided with the sealing ring, the mutual adaptation of sealing ring and conical duct, the sealing ring passes through slider and connecting pipe formation sliding fit, in the installation, passes fixed pipe box with the circulating pipe on the conical duct outer wall, realizes the fixed of circulating pipe through removing the sealing ring to fixed area of contact has been increased, makes the circulating pipe fixed more firm, can prevent not hard up.
Description
Technical Field
The utility model relates to a water pump sealing coupling mechanism technical field especially relates to a gas turbine cooling water pump is with locking water-stop seal that moves.
Background
The cooling water pump is suitable for conveying clear water or liquid with physical and chemical properties in a high-pressure operation system, such as high-rise building water supply, boiler water supply, heating and ventilating refrigeration cycle, bathroom and other cold and warm water circulating pressurization and equipment matching, and a fire fighting system and other conveying or pipeline pressurization, the gas turbine generates power by means of heat difference, the heat can generate high temperature by the gas turbine at the same time, the heat is cooled by flowing cooling water in the circulating pipe through the cooling water pump, however, at present, the cooling water pump and the circulating pipeline are generally connected by adopting a hoop, the shaking generated in the running process of the gas turbine can lead the circulating pipeline and the cooling water pump to fall off, thereby cause the function that cooling pump can't realize the cooling, be not convenient for fix between cooling pump and the gas turbine simultaneously, the very waste time of installation has reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a locking water seal for a cooling water pump of a gas turbine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a gas turbine cooling water pump is with locking water seal that moves, includes the connecting pipe, the welding of connecting pipe one end has the closing plate, and the closing plate is close to the one end welding of connecting pipe and has the conical tube, the connecting pipe has all opened the spout near the both sides inner wall of closing plate one end, and sliding connection has the slider in the spout, the butt clamp welding has the sealing ring between the slider, and the conical tube keeps away from the one end welding of closing plate and has fixed pipe, all be equipped with the fixed plate between the other end both sides inner wall of connecting pipe, and the fixed plate both ends all articulate there is the connecting rod, the movable block has all been welded to the one end that the closing plate was kept away from to the fixed plate, the other end outer wall spiro union of connecting pipe has fastening nut, and fastening nut keeps away from the one end inner wall welding of connecting pipe and has the baffle, the one end that the baffle is close to the closing plate is opened there is the shifting chute.
Preferably, one end of the sealing plate, which is far away from the connecting pipe, is in through welding with a water inlet pipe of the cooling water pump, and the pipe diameter of one end of the conical pipe, which is close to the sealing plate, is larger than that of the water inlet pipe of the cooling water pump.
Preferably, the inner wall of the sealing ring is provided with a chute matched with the conical pipe, and the inner diameter of the sealing ring is larger than the pipe diameter of the fixed pipe.
Preferably, the two fixing plates are in mutually-matched semicircular structures, and the inner diameter of each fixing plate is matched with the outer diameter of the corresponding fixing pipe.
Preferably, the other end of the connecting rod is connected with the inner wall of the connecting pipe through a hinge, and the fixing plate and the sealing ring form sliding fit.
Preferably, the moving grooves are two in total, and the moving grooves and the moving blocks form sliding fit.
The utility model has the advantages that:
1. the sealing ring is arranged, the sealing ring is matched with the conical pipe, the sealing ring is in sliding fit with the connecting pipe through the sliding block, the circulating pipe penetrates through the fixed pipe and is sleeved on the outer wall of the conical pipe in the installation process, and the circulating pipe is fixed by moving the sealing ring, so that the fixed contact area is increased, the circulating pipe is fixed more firmly, and looseness can be prevented;
2. through being provided with fastening nut, fastening nut is screwing up the in-process, and the shifting chute is mutually supported with the connecting rod and is made to be close to each other between two fixed plates, and then realizes fixed to the secondary of circulating pipe, has increased fixed fastness, and simultaneously, the fixed plate removes the in-process and can promote the sealing ring and remove to can realize the quick fixation between sealing ring and the conical duct, improve work efficiency.
Drawings
FIG. 1 is a schematic structural view of a looseness-preventing water seal for a gas turbine cooling water pump according to the present invention;
FIG. 2 is a schematic side view of a fixing plate of the anti-loosening water seal for a cooling water pump of a gas turbine according to the present invention;
fig. 3 is the utility model provides a baffle side structure schematic diagram of gas turbine cooling water pump is with locking water-stop seal that moves.
In the figure: the device comprises a connecting pipe 1, a sealing plate 2, a conical pipe 3, a sliding groove 4, a sliding block 5, a sealing ring 6, a fixed pipe 7, a fixed plate 8, a connecting rod 9, a moving block 10, a fastening nut 11, a baffle plate 12 and a moving groove 13.
Detailed Description
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.
Referring to fig. 1-3, a gas turbine cooling water pump is with locking water seal that moves, including connecting pipe 1, the welding of connecting pipe 1 one end has a closing plate 2, and the welding of closing plate 2 near the one end of connecting pipe 1 has a conical tube 3, the both sides inner wall of connecting pipe 1 near the one end of closing plate 2 has a spout 4, and sliding connection has a slider 5 in the spout 4, the welding of split clamp has a sealing ring 6 between slider 5, and the welding of conical tube 3 far away from the one end of closing plate 2 has a fixed tube 7, the one end of closing plate 2 far away from connecting pipe 1 is with the inlet tube of cooling water pump through the welding, and the pipe diameter of conical tube 3 near the one end of closing plate 2 is greater than the pipe diameter of cooling water pump inlet tube, the inner wall of sealing ring 6 is opened the chute that adapts to conical tube 3, and the internal diameter of sealing ring 6 is greater than the pipe diameter of fixed tube 7, through being provided with sealing ring 6, the sealing ring 6 and the conical pipe 3 are mutually matched, the sealing ring 6 is in sliding fit with the connecting pipe 1 through the sliding block 5, the circulating pipe penetrates through the fixing pipe 7 to be sleeved on the outer wall of the conical pipe 3 in the installation process, and the fixing of the circulating pipe is realized by moving the sealing ring 6, so that the fixed contact area is increased, the circulating pipe is fixed more firmly, and the loosening can be prevented;
a fixed plate 8 is arranged between the inner walls of the two sides of the other end of the connecting pipe 1, connecting rods 9 are hinged to the two ends of the fixed plate 8, a moving block 10 is welded to one end, away from the sealing plate 2, of the fixed plate 8, a fastening nut 11 is screwed to the outer wall of the other end of the connecting pipe 1, a baffle plate 12 is welded to the inner wall of one end, away from the connecting pipe 1, of the fastening nut 11, a moving groove 13 is formed in one end, close to the sealing plate 2, of the baffle plate 12, the two fixed plates 8 are of mutually matched semicircular structures, the inner diameter of each fixed plate 8 is matched with the outer diameter of the corresponding fixed pipe 7, the other end of each connecting rod 9 is connected with the inner wall of the connecting pipe 1 through a hinge, the fixed plates 8 are in sliding fit with the sealing ring 6, the moving grooves 13 are totally two, the moving grooves 13 are in sliding fit with the moving block 10, and the fastening nuts 11 are arranged in the screwing process, moving groove 13 and connecting rod 9 mutually support and make and be close to each other between two fixed plates 8, and then realize fixed to the secondary of circulating pipe, have increased fixed fastness, and simultaneously, fixed plate 8 removes the in-process and can promote sealing ring 6 and remove to can realize the quick fixed between sealing ring 6 and the conical duct 3, improve work efficiency.
The working principle is as follows: firstly, the circulating pipe penetrates through the fixing pipe 7 and then is sleeved on the outer wall of the conical pipe 3, then the fastening nut 11 is screwed, in the moving process of the fastening nut 11, the fixing plates 8 gradually move towards the sealing plate 2, meanwhile, the two fixing plates 8 are close to each other under the action of the connecting rod 9, and finally, the fixing between the fixing plates 8 and the fixing pipe 7 and the fixing between the sealing ring 6 and the conical pipe 3 are achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The anti-loosening water seal part for the cooling water pump of the gas turbine comprises a connecting pipe (1) and is characterized in that a sealing plate (2) is welded at one end of the connecting pipe (1), a conical pipe (3) is welded at one end, close to the connecting pipe (1), of the sealing plate (2), sliding grooves (4) are formed in two side inner walls of the connecting pipe (1), sliding blocks (5) are connected in the sliding grooves (4) in a sliding mode, sealing rings (6) are welded between the sliding blocks (5) in a clamping mode, a fixing pipe (7) is welded at one end, far away from the sealing plate (2), of the conical pipe (3), a fixing plate (8) is arranged between two side inner walls of the other end of the connecting pipe (1), connecting rods (9) are hinged to two ends of the fixing plate (8), and a moving block (10) is welded at one end, far away from the sealing plate (2), of the fixing plate (8), the outer wall of the other end of the connecting pipe (1) is in threaded connection with a fastening nut (11), a baffle (12) is welded to the inner wall of the end, away from the connecting pipe (1), of the fastening nut (11), and a moving groove (13) is formed in one end, close to the sealing plate (2), of the baffle (12).
2. The anti-loosening water seal for the cooling water pump of the gas turbine as claimed in claim 1, wherein the end of the sealing plate (2) far away from the connecting pipe (1) is through-welded with the water inlet pipe of the cooling water pump, and the pipe diameter of the end of the conical pipe (3) close to the sealing plate (2) is larger than that of the water inlet pipe of the cooling water pump.
3. The anti-loosening water seal for the cooling water pump of the gas turbine as claimed in claim 1, wherein the inner wall of the sealing ring (6) is provided with a chute adapted to the tapered pipe (3), and the inner diameter of the sealing ring (6) is larger than the pipe diameter of the fixed pipe (7).
4. The anti-loosening water seal for the cooling water pump of the gas turbine as claimed in claim 1, wherein the two fixing plates (8) are of mutually adaptive semicircular structures, and the inner diameter of the fixing plate (8) is adaptive to the outer diameter of the fixing pipe (7).
5. The anti-loosening water seal for the cooling water pump of the gas turbine as claimed in claim 1, wherein the other end of the connecting rod (9) is connected with the inner wall of the connecting pipe (1) through a hinge, and the fixing plate (8) forms a sliding fit with the sealing ring (6).
6. The anti-loosening water seal for the cooling water pump of the gas turbine as claimed in claim 1, wherein there are two moving grooves (13) in total, and the moving grooves (13) form a sliding fit with the moving block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022669649.6U CN213775534U (en) | 2020-11-18 | 2020-11-18 | Anti-loosening water seal part for cooling water pump of gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022669649.6U CN213775534U (en) | 2020-11-18 | 2020-11-18 | Anti-loosening water seal part for cooling water pump of gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213775534U true CN213775534U (en) | 2021-07-23 |
Family
ID=76917894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022669649.6U Active CN213775534U (en) | 2020-11-18 | 2020-11-18 | Anti-loosening water seal part for cooling water pump of gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213775534U (en) |
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2020
- 2020-11-18 CN CN202022669649.6U patent/CN213775534U/en active Active
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