CN209714688U - A kind of thermal power plant liquefied ammonia station leakage defense device - Google Patents
A kind of thermal power plant liquefied ammonia station leakage defense device Download PDFInfo
- Publication number
- CN209714688U CN209714688U CN201920219263.XU CN201920219263U CN209714688U CN 209714688 U CN209714688 U CN 209714688U CN 201920219263 U CN201920219263 U CN 201920219263U CN 209714688 U CN209714688 U CN 209714688U
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- rotation
- slot
- eccentric wheel
- connecting rod
- fixing seat
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Abstract
The utility model discloses a kind of thermal power plant liquefied ammonia station leakage defense devices, including fixing seat, driving motor is fixedly installed at the top of the fixing seat, rotation hole is offered at the top of the fixing seat, the output shaft of driving motor is located in rotation hole, the bottom of the fixing seat offers placing groove, the placing groove offers rotation slot on the side inner wall of rotation hole, eccentric wheel is equipped in the rotation slot, rotation hole is connected to rotation slot, the output shaft of the driving motor is extended in rotation slot and is welded on eccentric wheel, connecting rod is slidably fitted in the placing groove, the connecting rod is rotatably equipped with rotating block close to the side of eccentric wheel, the rotating block and eccentric wheel are in contact.The utility model to be effectively increased the sprinkling coverage area of shower head, greatly improves deluge system purification efficiency, structure is simple, easy to use by swinging back and forth to shower head.
Description
Technical field
The utility model relates to protective device technical fields more particularly to a kind of thermal power plant liquefied ammonia station leakage protection to fill
It sets.
Background technique
To meet increasingly stringent environmental emission standard, more and more thermal power plants create or retrofitted unit, all open
The SCR denitration device to begin using ammonia process technique, to reduce the discharge amount of nitrogen oxides in effluent.And many power plant imitate for economy
The consideration of benefit, the raw material using liquefied ammonia as denitrification apparatus.Through retrieving, application No. is 201720139638.2 patent document public affairs
A kind of thermal power plant liquefied ammonia station leakage protection system has been opened, it is cold including the deluge system that is placed in liquefied ammonia station, thermal power plant
But tower collecting system and the water supply pump house near collecting system, the deluge system include detection device, are installed on liquefied ammonia
It stands the spray head and deluge valve of ceiling, the deluge valve is connect by water pipeline with spray head；It is in parallel in the water supply pump house
Equipped with centrifugal water pump and stable-pressure device；The collecting system is connect by absorbing well, absorption well with water supply pump house entrance, the water supply
Pump house outlet connection deluge valve.The utility model has the beneficial effects that ensure that system water source and power source far from risk source,
The safety of system operation is improved, while in the case where meeting cooling tower air inlet required distance, moreover it is possible to improve utilization of area
Rate simultaneously ensures that deluge system can timely respond to.
Spray head is fixation in deluge system in a kind of thermal power plant liquefied ammonia station leakage protection system that the patent proposes
Installation, drenching with rain when spraying, area coverage is limited, and purification efficiency is low.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of thermal power plant proposed
Liquefied ammonia station leakage defense device.
To achieve the goals above, the utility model adopts the technical scheme that
The top of a kind of thermal power plant liquefied ammonia station leakage defense device, including fixing seat, the fixing seat is fixedly mounted
There is driving motor, rotation hole is offered at the top of the fixing seat, the output shaft of driving motor is located in rotation hole, the fixation
The bottom of seat offers placing groove, and the placing groove offers rotation slot, the rotation slot on the side inner wall of rotation hole
Interior to be equipped with eccentric wheel, rotation hole is connected to rotation slot, and the output shaft of the driving motor is extended in rotation slot and is welded in partially
On heart wheel, connecting rod is slidably fitted in the placing groove, the connecting rod is rotatably equipped with rotation close to the side of eccentric wheel
Block, the rotating block and eccentric wheel are in contact, and rotating bar is rotatably equipped in the placing groove, and rotating bar is located under connecting rod
It is square, link slot is offered at the top of the rotating bar, connecting shaft is slidably fitted in link slot, the top of the connecting shaft extends
To the outside of rotating bar, and the top of connecting shaft is rotatablely installed in connecting rod, and the bottom end of the rotating bar extends to fixing seat
Outside and be fixedly installed with shower head.
Preferably, the same fixing axle is welded on the two sides inner wall of the placing groove, fixing axle is located at the upper of connecting rod
Side.
Preferably, sliding sleeve is equipped with sliding block in the fixing axle, and the bottom of sliding block is welded in connecting rod, and sliding block is separate to be turned
The side of dynamic slot is welded with one end of spring, and the other end of spring is welded on the inner wall of placing groove.
Preferably, shaft is welded on the inner wall of the placing groove, rotating bar is rotatablely installed in shaft.
Preferably, the two sides of the connecting shaft offer limit sliding chutes, and limited block is slidably fitted in limit sliding chutes, limit
Position block welding is on the inner wall of link slot.
Compared with prior art, the utility model has the beneficial effects that
Pass through driving motor, rotation hole, placing groove, rotation slot, eccentric wheel, connecting rod, rotating block, rotating bar, shaft, company
The cooperation of access slot, connecting shaft, fixing axle, sliding block, spring, limit sliding chutes and limited block can carry out shower head to carry out backswing
Dynamic, when shower head is sprayed and purified, by starting driving motor, the output shaft rotation band movable eccentric wheel of driving motor is rotated,
Eccentric wheel rotation drives rotating block rotation movement, and rotating block drives connecting rod sliding, slides drive in fixing axle by sliding block
Spring stress is flexible, to guarantee that rotating block is permanently connected to eccentric wheel, so that rotating block be made to slidably reciprocate, rotating block is slided back and forth
Dynamic that connecting shaft is driven to carry out back rotation, connecting shaft drives rotating bar mobile, is rotated in shaft by rotating bar, while connecting shaft exists
Sliding in link slot guarantees that connecting shaft drives rotating bar in shaft come back rotation by the cooperation of limit sliding chutes and limited block,
Rotating bar drives shower head to swing back and forth, to increase the spraying range of shower head；
The utility model is by swinging back and forth to shower head, to be effectively increased the sprinkling covering model of shower head
It encloses, greatly improves deluge system purification efficiency, structure is simple, easy to use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of thermal power plant liquefied ammonia station leakage defense device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of thermal power plant liquefied ammonia station leakage defense device part A structural representation
Figure；
Fig. 3 be the utility model proposes a kind of thermal power plant liquefied ammonia station leakage defense device part B structural representation
Figure.
In figure: 1 fixing seat, 2 driving motors, 3 rotation holes, 4 placing grooves, 5 rotation slots, 6 eccentric wheels, 7 connecting rods, 8 rotations
Block, 9 rotating bars, 10 shafts, 11 link slots, 12 connecting shafts, 13 shower heads, 14 fixing axles, 15 sliding blocks, 16 springs, 17 limits
Sliding slot, 18 limited blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of thermal power plant liquefied ammonia station leakage defense device, including fixing seat 1, the top of fixing seat 1
It is fixedly installed with driving motor 2, the top of fixing seat 1 offers rotation hole 3, and the output shaft of driving motor 2 is located at rotation hole 3
Interior, the bottom of fixing seat 1 offers placing groove 4, and placing groove 4 offers rotation slot 5 on the side inner wall of rotation hole 3, turns
It is equipped with eccentric wheel 6 in dynamic slot 5, rotation hole 3 is connected to rotation slot 5, and the output shaft of driving motor 2 is extended in rotation slot 5 and welded
It is connected on eccentric wheel 6, connecting rod 7 is slidably fitted in placing groove 4, connecting rod 7 is rotatably equipped with close to the side of eccentric wheel 6
Motion block 8, rotating block 8 and eccentric wheel 6 are in contact, and rotating bar 9 is rotatably equipped in placing groove 4, and rotating bar 9 is located at connecting rod 7
Lower section, the top of rotating bar 9 offer link slot 11, and connecting shaft 12, the top of connecting shaft 12 are slidably fitted in link slot 11
The outside of rotating bar 9 is extended to, and the top rotational installation of connecting shaft 12, in connecting rod 7, the bottom end of rotating bar 9 extends to solid
The outside of reservation 1 is simultaneously fixedly installed with shower head 13, passes through driving motor 2, rotation hole 3, placing groove 4, rotation slot 5, bias
Wheel 6, connecting rod 7, rotating block 8, rotating bar 9, shaft 10, link slot 11, connecting shaft 12, fixing axle 14, sliding block 15, spring 16,
The cooperation of limit sliding chutes 17 and limited block 18 can swing back and forth to shower head 13, spray and purify in shower head 13
When, by starting driving motor 2, the output shaft rotation band movable eccentric wheel 6 of driving motor 2 is rotated, and the rotation of eccentric wheel 6 drives rotation
The rotation movement of block 8, rotating block 8 drive connecting rod 7 to slide, and by sliding block 15, slip band 16 stress of spring of moving is stretched in fixing axle 14
Contracting, to guarantee that rotating block 8 is permanently connected to eccentric wheel 6, so that rotating block 8 be made to slidably reciprocate, rotating block 8 slidably reciprocates drive
Connecting shaft 12 carrys out back rotation, and connecting shaft 12 drives rotating bar 9 mobile, rotated in shaft 10 by rotating bar 9, while connecting shaft
12 slide in link slot 11, guarantee that connecting shaft 12 drives rotating bar 9 turning by the cooperation of limit sliding chutes 17 and limited block 18
Carry out back rotation on axis 10, rotating bar 9 drives shower head 13 to swing back and forth, thus increase the spraying range of shower head 13, this
Utility model is by swinging back and forth to shower head 13, to be effectively increased the sprinkling coverage area of shower head 13, pole
The earth improves deluge system purification efficiency, and structure is simple, easy to use.
In the utility model, fixing seat 1 is switched equipped with driving motor, the model Y280S-6 of driving motor 2, is placed
The same fixing axle 14 is welded on the two sides inner wall of slot 4, fixing axle 14 is located at the top of connecting rod 7, slides in fixing axle 14
It is arranged with sliding block 15, the bottom of sliding block 15 is welded in connecting rod 7, and sliding block 15 is welded with spring 16 far from the side of rotation slot 5
One end, the other end of spring 16 is welded on the inner wall of placing groove 4, and shaft 10, rotating bar are welded on the inner wall of placing groove 4
In in shaft 10, the two sides of connecting shaft 12 offer limit sliding chutes 17, are slidably installed in limit sliding chutes 17 limited for 9 rotational installations
Position block 18, limited block 18 is welded on the inner wall of link slot 11, by driving motor 2, rotation hole 3, placing groove 4, rotation slot 5,
Eccentric wheel 6, connecting rod 7, rotating block 8, rotating bar 9, shaft 10, link slot 11, connecting shaft 12, fixing axle 14, sliding block 15, spring
16, the cooperation of limit sliding chutes 17 and limited block 18 can swing back and forth to shower head 13, spray only in shower head 13
When change, by starting driving motor 2, the output shaft rotation band movable eccentric wheel 6 of driving motor 2 is rotated, the rotation band turn of eccentric wheel 6
The rotation movement of motion block 8, rotating block 8 drive connecting rod 7 to slide, and by sliding block 15, slip band is moved 16 stress of spring in fixing axle 14
Flexible, to guarantee that rotating block 8 is permanently connected to eccentric wheel 6, so that rotating block 8 be made to slidably reciprocate, rotating block 8 slidably reciprocates band
Dynamic connecting shaft 12 carrys out back rotation, and connecting shaft 12 drives rotating bar 9 mobile, rotated in shaft 10 by rotating bar 9, connected simultaneously
Axis 12 slides in link slot 11, guarantees that connecting shaft 12 drives rotating bar 9 to exist by the cooperation of limit sliding chutes 17 and limited block 18
Carry out back rotation in shaft 10, rotating bar 9 drives shower head 13 to swing back and forth, thus increase the spraying range of shower head 13,
The utility model is by swinging back and forth to shower head 13, so that it is effectively increased the sprinkling coverage area of shower head 13,
Deluge system purification efficiency is greatly improved, structure is simple, easy to use.
Working principle: when shower head 13 is sprayed and purified, starting driving motor 2, driving electricity are switched by driving motor
The output shaft rotation band movable eccentric wheel 6 of machine 2 rotates, and the rotation of eccentric wheel 6 drives the rotation movement of rotating block 8, and rotating block 8 drives connection
Bar 7 slides, and by sliding block 15, slip band 16 stress of spring of moving is flexible in fixing axle 14, to guarantee rotating block 8 and eccentric wheel 6
It is permanently connected to, so that rotating block 8 be made to slidably reciprocate, rotating block 8, which slidably reciprocates, drives connecting shaft 12 to come back rotation, 12 band of connecting shaft
Turn lever 9 is mobile, is rotated in shaft 10 by rotating bar 9, while connecting shaft 12 is slided in link slot 11, passes through limit
The cooperation of sliding slot 17 and limited block 18 guarantees that connecting shaft 12 drives rotating bar 9 to carry out back rotation in shaft 10, and rotating bar 9 drives rain
It sprays first 13 to swing back and forth, to increase the spraying range of shower head 13, greatly improves deluge system purification efficiency.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of thermal power plant liquefied ammonia station leakage defense device, including fixing seat (1), which is characterized in that the fixing seat (1)
Top be fixedly installed with driving motor (2), offered rotation hole (3) at the top of the fixing seat (1), driving motor (2)
Output shaft is located in rotation hole (3), and the bottom of the fixing seat (1) offers placing groove (4), and the placing groove (4) is close to be turned
Offered rotation slot (5) on the side inner wall of dynamic hole (3), be equipped with eccentric wheel (6) in the rotation slot (5), rotation hole (3) and turn
Dynamic slot (5) connection, the output shaft of the driving motor (2) is extended in rotation slot (5) and is welded on eccentric wheel (6), described
It is slidably fitted with connecting rod (7) in placing groove (4), the connecting rod (7) is rotatably equipped with rotation close to the side of eccentric wheel (6)
Block (8), the rotating block (8) and eccentric wheel (6) are in contact, and are rotatably equipped with rotating bar (9) in the placing groove (4), rotate
Bar (9) is located at the lower section of connecting rod (7), offers link slot (11) at the top of the rotating bar (9), sliding in link slot (11)
It is equipped with connecting shaft (12), the outside of rotating bar (9), and the top of connecting shaft (12) is extended at the top of the connecting shaft (12)
It is rotatablely installed on connecting rod (7), the bottom end of the rotating bar (9) extends to the outside of fixing seat (1) and rain is fixedly mounted
Spray head (13).
2. a kind of thermal power plant liquefied ammonia station according to claim 1 leakage defense device, which is characterized in that the placement
It is welded on the two sides inner wall of slot (4) the same fixing axle (14), fixing axle (14) is located at the top of connecting rod (7).
3. a kind of thermal power plant liquefied ammonia station according to claim 2 leakage defense device, which is characterized in that the fixation
Sliding sleeve is equipped with sliding block (15) on axis (14), and the bottom of sliding block (15) is welded on connecting rod (7), and sliding block (15) is far from rotation slot
(5) side is welded with one end of spring (16), and the other end of spring (16) is welded on the inner wall of placing groove (4).
4. a kind of thermal power plant liquefied ammonia station according to claim 1 leakage defense device, which is characterized in that the placement
It is welded on the inner wall of slot (4) shaft (10), rotating bar (9) is rotatablely installed on shaft (10).
5. a kind of thermal power plant liquefied ammonia station according to claim 1 leakage defense device, which is characterized in that the connection
The two sides of axis (12) offer limit sliding chutes (17), are slidably fitted with limited block (18), limited block in limit sliding chutes (17)
(18) it is welded on the inner wall of link slot (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920219263.XU CN209714688U (en) | 2019-02-21 | 2019-02-21 | A kind of thermal power plant liquefied ammonia station leakage defense device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920219263.XU CN209714688U (en) | 2019-02-21 | 2019-02-21 | A kind of thermal power plant liquefied ammonia station leakage defense device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209714688U true CN209714688U (en) | 2019-12-03 |
Family
ID=68683451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920219263.XU Active CN209714688U (en) | 2019-02-21 | 2019-02-21 | A kind of thermal power plant liquefied ammonia station leakage defense device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209714688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111870849A (en) * | 2020-08-05 | 2020-11-03 | 深圳市中和智通智能科技有限公司 | Intelligent household equipment integrating video real-time interaction and block chain |
-
2019
- 2019-02-21 CN CN201920219263.XU patent/CN209714688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111870849A (en) * | 2020-08-05 | 2020-11-03 | 深圳市中和智通智能科技有限公司 | Intelligent household equipment integrating video real-time interaction and block chain |
| CN111870849B (en) * | 2020-08-05 | 2021-07-23 | 深圳市中和智通智能科技有限公司 | Intelligent household equipment integrating video real-time interaction and block chain |
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