CN208153813U - A kind of power station regulator - Google Patents
A kind of power station regulator Download PDFInfo
- Publication number
- CN208153813U CN208153813U CN201721476070.XU CN201721476070U CN208153813U CN 208153813 U CN208153813 U CN 208153813U CN 201721476070 U CN201721476070 U CN 201721476070U CN 208153813 U CN208153813 U CN 208153813U
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- Prior art keywords
- valve
- screw rod
- power station
- pressure
- lock
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- 238000005202 decontamination Methods 0.000 claims abstract description 18
- 230000003588 decontaminative effect Effects 0.000 claims abstract description 18
- 238000002955 isolation Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 239000013049 sediment Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000010935 stainless steel Substances 0.000 abstract description 3
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 229910045601 alloy Inorganic materials 0.000 abstract description 2
- 239000000956 alloy Substances 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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- Safety Valves (AREA)
Abstract
The utility model discloses a kind of power station regulators,Its structure includes valve body,High-pressure mouth,Valve disc,Jet pump,Catheter pressure,Safe screw rod,Fastening nut,Adjusting screw rod,Valve deck,Decontamination pump,Three-way switch valve,Control valve,Outlet pressure lock-up valve,Low pressure port,Throttling cone,Cylinder sleeve,Piston,Main spring,Blowdown valve,Valve switch,Isolation cylinder,Lock-up valve,Delivery pipe composition,The utility model realizes a kind of power station regulator by being equipped with decontamination pump,When in use,The operating condition in power station is more complicated,The quality of especially water quality is directly related to the safe operation of equipment,For the biggish power station of sediment content,In addition to other than the overcurrent position of pressure regulator valve is using stainless steel material and built-up welding nickel-base alloy Wear-proof,Decontamination pumps the blocking that can be also effectively prevented feedback control system,Pressure regulator valve is set to keep good situation in the water quality of high concentration of sediment sundries.
Description
Technical field
The utility model is a kind of power station regulator, belongs to regulator field.
Background technique
Pressure regulator valve is a kind of safety equipment in long pressure diversion tunnel power station, generally, when pressure diversion pipeline is greater than ten
Five 35 when, surge shaft is set, since surge shaft civilwork engineering quantity is larger, the duration is longer, using pressure regulator valve replace adjust
Kill-job, can investment reduction, shorten the construction period, by taking the power station Long Yuan as an example, saved surge shaft investment 90 percent, mention power station
Therefore the previous year power generation replaces surge shaft using pressure regulator valve, be investment reduction, an important technology speeding up the work is arranged
It applies, this series voltage regulation valve is by experimental study and in the design of the power stations pressure regulator valve such as Long Yuan, manufacture, installation, operation test
On the basis of the series of products that design, to adapt to the needs of medium waterpower generator station, the one kind in long pressure diversion tunnel power station
Generally when pressure diversion pipeline is greater than 15 to 30, surge shaft will be arranged, due to surge shaft civil engineering in safety equipment
Measure larger, the duration is longer, surge shaft is replaced using pressure regulator valve, can investment reduction, shorten the construction period.
Prior art discloses application No. is：201220071761.2 a kind of power station regulator, pressure regulation dress
It is set to air bag, is equipped with concrete casing outside the air bag, the air bag is mounted on the fourth quadrant of spiral case, the utility model one
Kind power station regulator, can replace traditional surge-chamber, cut down positive and negative water hammer, can more reduce project amount, reduce investment outlay, but
Prior art construction is simple, a kind of traditional power station regulator, can not play in the biggish power station of sediment content very big
Effect, being easy to produce accumulation influences machine operation, or even damage machine, and the practicability is poor.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of power station regulator, to solve
Prior art construction is simple, a kind of traditional power station regulator, can not play in the biggish power station of sediment content very big
The problem of effect, being easy to produce accumulation influences machine operation, or even damage machine, and the practicability is poor.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of power station pressure regulation
Device, structure include valve body, high-pressure mouth, valve disc, jet pump, catheter pressure, safe screw rod, fastening nut, adjusting screw rod, valve
Lid, decontamination pump, three-way switch valve, control valve, outlet pressure lock-up valve, low pressure port, throttling cone, cylinder sleeve, piston, main spring, institute
It states valve disc to be bolted to below valve deck, the jet pump is threadingly attached on the left of valve deck, and the catheter pressure passes through
It wears and is connected to above valve body, the safe screw rod is threadingly attached to above adjusting screw rod, and the fastening nut passes through screw thread
It is connected to above safe screw rod, the adjusting screw rod is threadingly attached to above valve deck, and the valve deck is welded in outside main spring
Above portion, for the decontamination pump through being connected to above three-way switch valve, the three-way switch valve is threadingly attached to control valve
Left side, the outlet pressure lock-up valve through being connected to above valve body, be tightly attached on the right side of valve body by the low pressure port, the throttling cone
Below cylinder sleeve, the main spring is nested in above piston, and the piston is tightly attached to above cylinder sleeve, and the cylinder sleeve is welded in height
Mouth upper right is pressed, by blowdown valve, valve switch, isolation cylinder, lock-up valve, delivery pipe, the blowdown valve passes through the decontamination pump
It is threadedly connected to connecting tube lower right-hand side, the valve switch is intermediate before blowdown valve by screw connection, the isolation cylinder
Positioned at left side, the lock-up valve is threadingly attached to above delivery pipe, and the delivery pipe, which runs through, is connected to piston lower right-hand side.
Further, the valve body is bolted to below valve disc.
Further, the high-pressure mouth is located on the left of valve body.
Further, the high-pressure mouth and low pressure port are parallel to each other positioned at same level.
Further, the safe screw rod adjusting screw rod is in same vertical plane and is mutually perpendicular to.
Further, the valve body material, which is that its material of iron is firm, is unlikely to deform valve body.
Further, the safe screw rod is about 20-35CM.
Beneficial effect
The utility model realizes a kind of power station regulator by being equipped with decontamination pump, when in use, power station
Operating condition is more complicated, and the quality of especially water quality is directly related to the safe operation of equipment, for the biggish water of sediment content
Power station, in addition in the overcurrent position of pressure regulator valve using stainless steel material and other than built-up welding nickel-base alloy Wear-proof, decontamination pump also can
It is effectively prevented the blocking of feedback control system, pressure regulator valve is made to keep good situation in the water quality of high concentration of sediment sundries.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of power station regulator of the utility model；
Fig. 2 is the structural schematic diagram of the utility model decontamination pump；
Fig. 3 is a kind of structural schematic diagram of power station regulator section of the utility model.
In figure：Valve body -1, high-pressure mouth -2, valve disc -3, jet pump -4, catheter pressure -5, safe screw rod -6, fastening nut -
7, adjusting screw rod -8, valve deck -9, decontamination pump -10, three-way switch valve -11, control valve -12, outlet pressure lock-up valve -13, low pressure
Mouth -14, throttling cone -15, cylinder sleeve -16, piston -17, main spring -18, blowdown valve -1001, valve switch -1002, isolation cylinder -
1003, lock-up valve -1004, delivery pipe -1005.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of power station regulator：Its structure includes valve body 1, high-pressure mouth
2, valve disc 3, jet pump 4, catheter pressure 5, safe screw rod 6, fastening nut 7, adjusting screw rod 8, valve deck 9, decontamination pump 10, threeway are cut
Change valve 11, control valve 12, outlet pressure lock-up valve 13, low pressure port 14, throttling cone 15, cylinder sleeve 16, piston 17, main spring 18, institute
It states valve disc 3 and is bolted to 9 lower section of valve deck, the jet pump 4 is threadingly attached to 9 left side of valve deck, and the pressure is led
Pipe 5 is threadingly attached to 8 top of adjusting screw rod, the fastening nut 7 through 1 top of valve body, the safe screw rod 6 is connected to
It is threadingly attached to safe 6 top of screw rod, the adjusting screw rod 8 is threadingly attached to 9 top of valve deck, and the valve deck 9 welds
It is connected to 18 outside top of main spring, the decontamination pump 10, which runs through, is connected to 11 top of three-way switch valve, the three-way switch valve 11
It is threadingly attached to 12 left side of control valve, the outlet pressure lock-up valve 13, which runs through, is connected to 1 top of valve body, the low pressure port
14 are tightly attached to 1 right side of valve body, and the throttling cone 15 is located at 16 lower section of cylinder sleeve, and the main spring 18 is nested in 17 top of piston, institute
It states piston 17 and is tightly attached to 16 top of cylinder sleeve, the cylinder sleeve 16 is welded in 2 upper right of high-pressure mouth, and the decontamination pump 10 is by blowdown valve
1001, valve switch 1002, isolation cylinder 1003, lock-up valve 1004, delivery pipe 1005, the blowdown valve 1001 are connected through a screw thread
In 1006 lower right-hand side of connecting tube, the valve switch 1002 is intermediate in 1001 front of blowdown valve by screw connection, it is described every
It is located at 1004 left side of lock-up valve from cylinder 1003, the lock-up valve 1004 is threadingly attached to 1005 top of delivery pipe, described defeated
Pipe 1005 is sent to be bolted to 1 lower section of valve disc, the high-pressure mouth 2 through 17 lower right-hand side of piston, the valve body 1 is connected to
Positioned at 1 left side of valve body, the high-pressure mouth 2 is parallel to each other with low pressure port 14 positioned at same level, the safe screw rod 6 and adjusting
Screw rod 8 is in same vertical plane and is mutually perpendicular to, and 1 material of valve body, which is that its material of iron is firm, is unlikely to deform valve body 1, the peace
Full screw rod 6 is about 20-35CM.
The main function of piston 17 described in the utility model is subject to the combustion pressure in cylinder, and this power is passed through work
Plug pin and connecting rod are transmitted to crankshaft, in addition, piston also collectively constitutes combustion chamber with cylinder cover, cylinder wall, piston top is combustion chamber
Component part, thus different shapes is often made, piston of gasoline engine uses flat-top or concave crown at most, to keep chamber structure tight
It gathers, heat dissipation area is small, and manufacturing process is simple, and convex head piston is usually used in two-stroke gasoline engine, and the piston top of diesel engine is often made respectively
Kind pit, piston crown is the part of piston boss or more, piston crown ring installation, to prevent high temperature, high-pressure gas from altering
Enter crankcase, while machine oil being prevented to scurry into combustion chamber, the heat that top land is absorbed largely will also be passed by piston crown
To cylinder, regular price gasoline machine uses 2 compression rings, 1 oil ring, and diesel engine is 3 compression rings, 1 oil ring, and low-speed diesel engine uses 3
Band portions height should be reduced as far as possible to reduce friction loss to 4 compression rings, should strive reducing under conditions of guaranteeing sealing
Number of rings.
It is carrying out in use, it is to manually control that decontamination, which is pumped 10 system standard configurations, according to water quality actual conditions assurance recoil row
Dirty frequency, silt enter after isolation cylinder 1003, close lock-up valve 1004, due to the Incoercibility of water, outlet pressure is still
Low pressure, swivel tee switching valve 11 is to percent 90 degree, and forward water flow is cut off, and water flow is reversed under the action of outlet pressure, together
When go out the impurity being attached to outside strainer, three-way switch valve 11 opens lock-up valve 1004, then by using valve switch 1002
It opens blowdown valve 1001 to remove sludge sand, isolated water then passes through delivery pipe 1005 and is sent to pressure regulator valve, therefore greatly promotes water
Cleannes make device be not easy to damage, and it is also more convenient to exclude silt.
Its structure and principle are all that this technology personnel can be learnt by technical manual or be known by routine experiment method,
The utility model solves the problems, such as it is that prior art construction is simple, and a kind of traditional power station regulator can not contain in silt
It measures biggish power station and plays very big effect, being easy to produce accumulation influences machine operation, or even damage machine, and the practicability is poor, this
Utility model is combined with each other by above-mentioned component, and the utility model realizes a kind of power station regulator by being equipped with
Dirt pump, when in use, the operating condition in power station is more complicated, and the quality of especially water quality is directly related to the safety fortune of equipment
Row, for the biggish power station of sediment content, in addition to using stainless steel material and the Ni-based conjunction of built-up welding in the overcurrent position of pressure regulator valve
Outside golden Wear-proof, the decontamination pump of pressure regulator valve can also be effectively prevented the blocking of feedback control system, keep pressure regulator valve miscellaneous in high concentration of sediment
Good situation is kept in the water quality of object, it is described in detail below:
The blowdown valve 1001 is threadingly attached to 1006 lower right-hand side of connecting tube, and the valve switch 1002 passes through
Screw connection is intermediate in 1001 front of blowdown valve, and the isolation cylinder 1003 is located at 1004 left side of lock-up valve, the lock-up valve 1004
It is threadingly attached to 1005 top of delivery pipe, the delivery pipe 1005, which runs through, is connected to 17 lower right-hand side of piston.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of power station regulator, structure includes that valve body (1), high-pressure mouth (2), valve disc (3), jet pump (4), pressure are led
Manage (5), safe screw rod (6), fastening nut (7), adjusting screw rod (8), valve deck (9), decontamination pump (10), three-way switch valve (11),
Control valve (12), outlet pressure lock-up valve (13), low pressure port (14), throttling cone (15), cylinder sleeve (16), piston (17), main spring
(18), it is characterised in that：
The valve disc (3) is bolted to below valve deck (9), and the jet pump (4) is threadingly attached to valve deck (9) left side
Side, for the catheter pressure (5) through being connected to above valve body (1), the safe screw rod (6) is threadingly attached to adjusting screw rod
(8) top, the fastening nut (7) are threadingly attached to above safe screw rod (6), and the adjusting screw rod (8) passes through screw thread
It is connected to above valve deck (9), the valve deck (9) is welded in the external top of main spring (18), and the decontamination pump (10) is through connection
Above three-way switch valve (11), the three-way switch valve (11) is threadingly attached on the left of control valve (12), the outlet
Pressure lock-up valve (13) is through being connected to above valve body (1), and the low pressure port (14) is tightly attached on the right side of valve body (1), the throttling
Cone (15) is located at below cylinder sleeve (16), and the main spring (18) is nested in above piston (17), and the piston (17) is tightly attached to cylinder
It covers above (16), the cylinder sleeve (16) is welded in high-pressure mouth (2) upper right；
Decontamination pump (10) is by blowdown valve (1001), valve switch (1002), isolation cylinder (1003), lock-up valve (1004), defeated
Pipe (1005) are sent to form, the blowdown valve (1001) is threadingly attached to connecting tube (1006) lower right-hand side, and the valve is opened
(1002) are closed through screw connection among blowdown valve (1001) front, the isolation cylinder (1003) is located at lock-up valve (1004) left side
Side, the lock-up valve (1004) are threadingly attached to above delivery pipe (1005), and the delivery pipe (1005), which is run through, to be connected to
Piston (17) lower right-hand side.
2. a kind of power station regulator according to claim 1, it is characterised in that：The valve body (1) is connected by bolt
It is connected to below valve disc (3).
3. a kind of power station regulator according to claim 1, it is characterised in that：The high-pressure mouth (2) is located at valve body
(1) left side.
4. a kind of power station regulator according to claim 1, it is characterised in that：The high-pressure mouth (2) and low pressure port
(14) it is parallel to each other positioned at same level.
5. a kind of power station regulator according to claim 1, it is characterised in that：The safe screw rod adjusting screw rod
(6) same vertical plane is in adjusting screw rod (8) to be mutually perpendicular to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721476070.XU CN208153813U (en) | 2017-11-07 | 2017-11-07 | A kind of power station regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721476070.XU CN208153813U (en) | 2017-11-07 | 2017-11-07 | A kind of power station regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153813U true CN208153813U (en) | 2018-11-27 |
Family
ID=64413284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721476070.XU Active CN208153813U (en) | 2017-11-07 | 2017-11-07 | A kind of power station regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153813U (en) |
-
2017
- 2017-11-07 CN CN201721476070.XU patent/CN208153813U/en active Active
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