CN208653254U - Anti-freezing device of air cooling island - Google Patents
Anti-freezing device of air cooling island Download PDFInfo
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- CN208653254U CN208653254U CN201821327859.3U CN201821327859U CN208653254U CN 208653254 U CN208653254 U CN 208653254U CN 201821327859 U CN201821327859 U CN 201821327859U CN 208653254 U CN208653254 U CN 208653254U
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- channel steel
- roller
- roller shutter
- air cooling
- cooling island
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Abstract
Anti-freezing device of air cooling island, the water cooling equipment being related in power industry.Air-Cooling Island antifreezing measures mainly using manually keeping warm or defroster being arranged in fan mouth, have that drop cloth takes up a large area when packing up, structure is complicated in existing defroster.The utility model solves the above problem, and the utility model includes six tension rollers, six roller shutters, six roots of sensation channel steel, more crossbeams and three traction devices；The surface of fan mouth is arranged in three groups of side by side parallel of the six roots of sensation channel steel point, it is oppositely arranged a tension roller respectively at the both ends of three groups of channel steels, a traction device is arranged in the middle position of every group of channel steel, and more crossbeams are fixed on side by side between two channel steels in every group of channel steel；One end of roller shutter is fixed on the cylinder of tension roller, and other end is fixedly connected with traction device, and the roller shutter of winding is pulled out from tension roller and closed up to centre by traction device, and roller shutter is made to be covered on the top of entire fan mouth.
Description
Technical field
The utility model relates to the water cooling equipments more particularly to anti-freezing device of air cooling island in power industry.
Background technique
It is located in the Thermal generation unit in the north, some cools down gas turbine exhaust gas using Air-Cooling Island.Winter temperature is low
When, easily there is the situation that freezes in heat exchange tube of condenser beam.The current main precautionary measures are in addition to using manually warming mode, past tube bank
Upper arrangement cotton-wadded quilt or tarpaulin etc. live blower inlet cover, there is operational poor, the unsafe problem of high altitude operation；There are also in wind
It fans mouth and defroster is set, there are problems that drop cloth takes up a large area, structure is complicated in set defroster.
Utility model content
The utility model technical issues that need to address are: existing Air-Cooling Island carries out there are two types of antifreezing measures: one is people
Work keeps warm mode, toward tube bank on arrangement cotton-wadded quilt or tarpaulin etc. blower inlet cover is lived, but there is the poor, high altitude operation of operability
Unsafe problem；Another is that there are drop cloth when packing up in fan mouth setting defroster, set defroster
It takes up a large area, the problem of structure is complicated.And then it is anti-to provide the Air-Cooling Island that a kind of structure is simple, easy to operate, occupied area is small
Freeze device.
The utility model to solve above-mentioned technical problem the technical solution adopted is that: the anti-freezing device of air cooling island includes
Four tension rollers, four roller shutters, six roots of sensation channel steel, more crossbeams and three traction devices；Three groups of the six roots of sensation channel steel point is simultaneously
Row is arranged in parallel in the surface of fan mouth, wherein the maintenance bridge two sides of fan motor are arranged in two groups of channel steels, and at this two groups
A tension roller is arranged in one end of channel steel, and a traction device is arranged in other end；The setting of another set channel steel is in fan electricity
The maintenance bridge middle position of machine, fan motor are between this two channel steels, are respectively set one at the both ends of this group of channel steel
A traction device is arranged in power roller, middle position；More crossbeams are fixed on side by side between two channel steels in every group of channel steel, and
It is orthogonal with channel steel；The tension roller is that have tension roller roller shutter being wrapped on itself cylinder, the one of roller shutter 8
End is fixed on the cylinder of tension roller, and other end is fixedly connected with traction device, and traction device is by the roller shutter of winding
It is pulled out from tension roller, is covered on the top of entire fan mouth.
The beneficial effects of the utility model are: 1, by setting tension roller and traction device, by the volume in tension roller
Curtain is covered on fan mouth, without human intervention；2, roller shutter volume when Air-Cooling Island needs warming, covers roller shutter in tension roller
It covers on fan mouth；When without keeping warm, roller shutter withdrawal is wound into tension roller, occupied area is small, and structure is simple.
Detailed description of the invention
Fig. 1 is the top view of the defroster of specific embodiment one；
Fig. 2 is the top view of the defroster of specific embodiment two；
Fig. 3 is the structural schematic diagram of defroster；
Fig. 4 is the structural schematic diagram that reel is used in combination with wirerope；
Fig. 5 is the structural schematic diagram of crossbeam 5；
Fig. 6 is that the structural schematic diagram between two channel steels 6 is arranged in crossbeam 5.
Specific embodiment
Further illustrate this technical solution below with reference to the accompanying drawings and specific embodiments:
Specific embodiment 1: illustrating present embodiment, anti-freezing device of air cooling island described in present embodiment in conjunction with Fig. 1-3
Including four tension rollers, 1, four roller shutter 8, six roots of sensation channel steel 6, more crossbeams 5 and three traction devices；The six roots of sensation channel steel 6
Every two are one group, are divided into the surface that fan mouth 2 is arranged in three groups of side by side parallel, wherein two groups of channel steels are arranged in fan motor
Maintenance bridge two sides, and one end of this two groups of channel steels be arranged a tension roller 1, other end be arranged a traction device；
The maintenance bridge middle position of fan motor is arranged in another set channel steel, and fan motor is between this two channel steels, in this group
A tension roller 1 is respectively set in the both ends of channel steel, and a traction device is arranged in middle position；More crossbeams 5 are fixed on side by side
Between two channel steels 6 in every group of channel steel, and it is orthogonal with channel steel；The tension roller 1 is that have roller shutter 8 to be wrapped in
One end of tension roller on itself cylinder, roller shutter 8 is fixed on the cylinder of tension roller, and other end and traction device carry out
It is fixedly connected, traction device pulls out the roller shutter 8 of winding from tension roller 1, is covered on the top of entire fan mouth 2；
The motor for controlling tension roller 1 is two, three tension rollers of one of motor control the same side, in addition one
The motor of that tension roller of a motor control other side, Rolling motor 3 and control tension roller 1 on traction device is same
When rotate, traction device draws roller shutter from tension roller, fan motor overhaul bridge two sides respectively by a roller shutter
It is covered, middle position is covered by two roller shutters, the common attached top covered in entire fan mouth 2 of four roller shutters, this dress
Setting can be automatic when being arranged to by manually controlling the switch of motor, or by the operating of control system automatic control motor
When control, a limit switch can be provided on the inside of every group of channel steel, when roller shutter moves to specific position, control
The motor of power roller 1 then closes control of which.
Specific embodiment 2: illustrating present embodiment, anti-freezing device of air cooling island described in present embodiment in conjunction with Fig. 1-3
Including six tension rollers, 1, six roller shutter 8, six roots of sensation channel steel 6, more crossbeams 5 and three traction devices；The six roots of sensation channel steel 6
Every two are one group, are divided into the surface that fan mouth 2 is arranged in three groups of side by side parallel, wherein two groups of inspections for being arranged in fan motor
The maintenance bridge middle position of fan motor is arranged in the two sides Xiu Qiao, another set, and fan motor is in this intermediate two channel steel of group
Between；It is oppositely arranged a tension roller 1 respectively at the both ends of three groups of channel steels, a traction is arranged in the middle position of every group of channel steel
Device, more crossbeams 5 are fixed on side by side between two channel steels 6 in every group of channel steel, and orthogonal with channel steel；The tension
Roller 1 is with tension roller roller shutter 8 being wrapped on itself cylinder, and one end of roller shutter 8 is fixed on the cylinder of tension roller
On, other end is fixedly connected with traction device, and traction device pulls out the roller shutter 8 of winding from tension roller 1
And close up to centre, so that roller shutter 8 is covered on the top of entire fan mouth 2；
The motor for controlling tension roller 1 is two, three tension rollers of one of motor control the same side, in addition one
Three tension rollers of a motor control other side；The fortune of roller shutter can be made by being respectively provided with tension roller 1 in the two sides of every group of channel steel
Row distance reduces, and the torque of traction device becomes smaller, and facilitates the traction of roller shutter.
Specific embodiment 3: embodiment is described with reference to Fig. 4, traction device described in present embodiment includes roller
Motor 3, reel 4 and wirerope 7；The Rolling motor 3 is arranged on channel steel 6, and Rolling motor 3 is connected with reel 4
Its rotation is connect and controls, one end of wirerope 7 is fixed on reel 4, and other end is fixed on the upper of roller shutter 8, reel 4
Rotation can make wirerope 7 be wound on reel 4 or decontrol from reel 4.
In specific embodiment one, the roller shutter in the tension roller of fan motor maintenance bridge two sides is set by accordingly setting
Wherein steel cable 7 is fixedly connected on the reel set；The maintenance bridge middle position both ends phase of fan motor is set
Roller shutter in the tension roller of setting is fixedly connected respectively by two wirerope on the reel in middle position.
In specific embodiment two, three groups of tension rollers being oppositely arranged being arranged on fan motor maintenance bridge are distinguished
It is fixedly connected respectively by two wirerope on corresponding reel；Other compositions and connection type and specific embodiment
One or two is identical.
Specific embodiment 4: illustrating present embodiment in conjunction with Fig. 1-3, in each traction device described in present embodiment
Reel 4 be two, be separately positioned on the two sides of every group of channel steel, Rolling motor 3 controls two reels 4 simultaneously and revolved
Turn.
It extracts wirerope out respectively by two reels to draw the both ends of roller shutter, than being drawn by a wirerope
It is more convenient, while roller shutter is also not easy clot, and roller shutter can be made all to open, keep the covering of fan mouth more tight.Other compositions
And connection type is the same as the specific implementation mode 3.
Specific embodiment 5: embodiment is described with reference to Fig. 3, anti-freezing device of air cooling island described in present embodiment is also
Including stretcher, the stretcher is arranged between wirerope 7 and roller shutter 8.
Stretcher, which is arranged, can effectively control roller shutter and the power on wirerope, prevent power excessive, roller shutter is pulled bad, power mistake
It is small, roller shutter out-of-flatness.Other compositions and connection type are identical as specific embodiment four.
Specific embodiment 6: illustrating present embodiment in conjunction with Fig. 5,6, crossbeam 5 described in present embodiment includes outer tube
5-1 and inner prop 5-2, the both ends of inner prop 5-2 are respectively and vertically fixed in the slot of two channel steels 6, and outer tube 5-1 covers on inner prop 5-2,
And it can be rotated on inner prop.
When roller shutter moves on crossbeam, the frictional force of crossbeam will receive, in order to make roller shutter reach designated position, need to disappear
More electric energy are consumed, crossbeam is arranged to rotatable cylinder, reduce frictional force of the roller shutter on crossbeam.
Other compositions and connection type are identical as specific embodiment five.
Specific embodiment 7: roller shutter 8 described in present embodiment is tarpaulin.
Other compositions and connection type are identical as specific embodiment six.
Claims (7)
1. anti-freezing device of air cooling island, it is characterised in that: the anti-freezing device of air cooling island includes four tension rollers (1), four
Roller shutter (8), six roots of sensation channel steel (6), more crossbeams (5) and three traction devices；Three groups of side by side parallel of the six roots of sensation channel steel (6) point
Surface in fan mouth (2) is set, wherein the maintenance bridge two sides of fan motor are arranged in two groups of channel steels, and in this two groups of channel steels
One end be arranged a tension roller (1), other end be arranged a traction device；Another set channel steel is arranged in fan motor
Maintenance bridge middle position, fan motor is between this two channel steels, and a tension is respectively set at the both ends of this group of channel steel
A traction device is arranged in roller (1), middle position；More crossbeams (5) are fixed on two channel steels (6) in every group of channel steel side by side
Between, and it is orthogonal with channel steel；The tension roller (1) is with tension roller shutter (8) being wrapped on itself cylinder
One end of roller, roller shutter (8) is fixed on the cylinder of tension roller, and other end is fixedly connected with traction device, traction
Device pulls out the roller shutter (8) of winding from tension roller (1), is covered on the top of entire fan mouth (2).
2. anti-freezing device of air cooling island, it is characterised in that: the anti-freezing device of air cooling island includes six tension rollers (1), six
Roller shutter (8), six roots of sensation channel steel (6), more crossbeams (5) and three traction devices；Three groups of side by side parallel of the six roots of sensation channel steel (6) point
Surface in fan mouth (2) is set, wherein two groups of maintenance bridge two sides for being arranged in fan motor, another set are arranged in fan
The maintenance bridge middle position of motor, fan motor are between this intermediate two channel steel of group；It is set respectively at the both ends of three groups of channel steels
A tension roller (1) is set, a traction device is arranged in the middle position of every group of channel steel, and more crossbeams (5) are fixed on often side by side
Between two channel steels (6) in group channel steel, and it is orthogonal with channel steel；The tension roller (1) is that have roller shutter (8) to twine
One end of the tension roller being wound on itself cylinder, roller shutter (8) is fixed on the cylinder of tension roller, and other end and traction fill
It sets and is fixedly connected, the roller shutter (8) of winding is pulled out from tension roller (1) and closed up to centre by traction device, is made
Roller shutter (8) is covered on the top of entire fan mouth (2).
3. anti-freezing device of air cooling island according to claim 1 or 2, it is characterised in that: the traction device includes roller
Motor (3), reel (4) and wirerope (7)；The Rolling motor (3) is arranged on channel steel (6), Rolling motor (3) with twine
Line device (4) is attached and controls its rotation, and one end of wirerope (7) is fixed on reel (4), and other end is fixed on volume
On curtain (8).
4. anti-freezing device of air cooling island according to claim 3, it is characterised in that: the kinking in each traction device
Device (4) is two, is separately positioned on the two sides of every group of channel steel, and Rolling motor (3) controls two reels (4) simultaneously and revolved
Turn.
5. anti-freezing device of air cooling island according to claim 4, it is characterised in that: the anti-freezing device of air cooling island further includes
Stretcher, the stretcher are arranged between wirerope (7) and roller shutter (8).
6. anti-freezing device of air cooling island according to claim 5, it is characterised in that: the crossbeam (5) includes outer tube (5-1)
With inner prop (5-2), the both ends of inner prop (5-2) are respectively and vertically fixed in the slot of two channel steels (6), and outer tube (5-1) is covered in inner prop
On (5-2), and it can be rotated on inner prop.
7. anti-freezing device of air cooling island according to claim 6, it is characterised in that: the roller shutter (8) is tarpaulin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821327859.3U CN208653254U (en) | 2018-08-16 | 2018-08-16 | Anti-freezing device of air cooling island |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821327859.3U CN208653254U (en) | 2018-08-16 | 2018-08-16 | Anti-freezing device of air cooling island |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653254U true CN208653254U (en) | 2019-03-26 |
Family
ID=65790176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821327859.3U Active CN208653254U (en) | 2018-08-16 | 2018-08-16 | Anti-freezing device of air cooling island |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664724A (en) * | 2020-06-30 | 2020-09-15 | 常州市武进江南环保设备有限公司 | Anti-freezing device for indirect air cooling tower |
| CN112503962A (en) * | 2020-12-28 | 2021-03-16 | 陈定远 | Maintenance-free anti-freezing shielding curtain for air cooling island condenser tube bundle |
-
2018
- 2018-08-16 CN CN201821327859.3U patent/CN208653254U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664724A (en) * | 2020-06-30 | 2020-09-15 | 常州市武进江南环保设备有限公司 | Anti-freezing device for indirect air cooling tower |
| CN112503962A (en) * | 2020-12-28 | 2021-03-16 | 陈定远 | Maintenance-free anti-freezing shielding curtain for air cooling island condenser tube bundle |
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| GR01 | Patent grant |