CN220062641U - Anti-freezing cloth curtain anti-wear device of air cooling island by utilizing gravity - Google Patents
Anti-freezing cloth curtain anti-wear device of air cooling island by utilizing gravity Download PDFInfo
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- CN220062641U CN220062641U CN202321662001.3U CN202321662001U CN220062641U CN 220062641 U CN220062641 U CN 220062641U CN 202321662001 U CN202321662001 U CN 202321662001U CN 220062641 U CN220062641 U CN 220062641U
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- 239000004744 fabric Substances 0.000 title claims abstract description 139
- 238000007710 freezing Methods 0.000 title claims abstract description 107
- 238000001816 cooling Methods 0.000 title claims abstract description 39
- 230000005484 gravity Effects 0.000 title claims abstract description 26
- 230000002528 anti-freeze Effects 0.000 claims description 16
- 230000002265 prevention Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 2
- 208000001034 Frostbite Diseases 0.000 description 16
- 230000000694 effects Effects 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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Abstract
An anti-wear device for an anti-freezing cloth curtain of an air cooling island by utilizing gravity relates to an anti-wear device for an anti-freezing cloth curtain of a direct cooling air cooling island in a large power station. The anti-freezing cloth curtain solves the problems that when the anti-freezing cloth curtain is gathered, the air flow still exists at the fan port of the air cooling island, the anti-freezing cloth curtain swings back and forth, the position of the anti-freezing cloth curtain is not easy to control, the anti-freezing cloth curtain swings down easily rubs with a device below the anti-freezing cloth curtain, and the cloth curtain is worn. The first scheme is as follows: the anti-freezing cloth curtain comprises a rope body, a rope steering guide assembly and a heavy hammer, wherein the proximal end part of the rope body is fixed at the outer side of the proximal end of the anti-freezing cloth curtain, the distal end part of the rope body is fixed on the heavy hammer far away from the anti-freezing cloth curtain, the rope body of the rope body is wrapped around the lower hem of the anti-freezing cloth curtain, and the heavy hammer is suspended overhead through the rope steering guide assembly so that the rope body is always in a tensioning state. The second scheme replaces a section of rope body by a hinging rod, and a rod body pocket of the hinging rod winds around the lower hem of the anti-freezing cloth curtain. The third alternative replaces the hinge lever with a hinged plate.
Description
Technical Field
The utility model relates to the technical field of large power station steam turbine cooling accessory equipment, in particular to an anti-wear device for an anti-freezing cloth curtain of a direct cooling type air cooling island.
Background
At present, the cooling modes of the large-scale steam turbine of the existing power station are many, the air cooling island is used as cooling equipment, the effect is better, however, the bottom of a tube bundle and the upper end of a fan port in an air cooling island unit in winter in a colder region, particularly in a northeast alpine region, are extremely easy to freeze due to lower environmental temperature, so that the condenser tube bundle in the air cooling island is not frozen, a cooling pipeline is blocked, a cooling system is paralyzed, power station shutdown is caused, power generation is influenced, and economic loss is huge. Therefore, an anti-freezing cloth curtain is generally installed above the fan opening of the air cooling island, for example, in the Chinese patent with an anti-freezing device of the air cooling island disclosed in publication No. CN204115505U, two ends of the anti-freezing cloth curtain are installed on a groove-shaped track, and the opening and the closing of the anti-freezing cloth curtain are realized through a driving system. The middle of the body of the anti-freezing cloth curtain is uniformly fixed on a plurality of cross beams, and a plurality of relatively uniform pendulums are formed below the cross beams after the distance between the cross beams is shortened. When the anti-freezing cloth curtain is unfolded, cold air is prevented from entering, and ice above the fan port is avoided. When the anti-freezing cloth curtain gathers together and withdraws to one end or two ends of the fan port, the air cooling island fan port still has air flow, so that the anti-freezing cloth curtain lower hem swings back and forth, the position of the anti-freezing cloth curtain lower hem is not easy to control, the anti-freezing cloth curtain lower hem is easy to rub with a device below the anti-freezing cloth curtain lower hem, and finally the anti-freezing cloth curtain is seriously worn, so that the service life of the anti-freezing cloth curtain is shortened.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the existing air cooling island anti-freezing cloth curtain still has air flow at the fan opening of the air cooling island when gathering, so that the anti-freezing cloth curtain can swing back and forth, the position of the anti-freezing cloth curtain is not easy to control, the anti-freezing cloth curtain is easy to rub with a device below the anti-freezing cloth curtain, and finally the anti-freezing cloth curtain is worn and the service life of the anti-freezing cloth curtain is shortened.
The first technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides an air cooling island cloth curtain wear preventing device that prevents frostbite utilizes gravity, it includes rope body 4, rope steering guide subassembly and weight 9, and the outside department at the nearly end of cloth curtain 1 prevents frostbite is fixed to the nearly end tip of rope body 4, and the distal end tip of rope body 4 is fixed on the weight 9 that keeps away from cloth curtain 1 prevents frostbite, and the rope body pocket of rope body 4 winds the lower hem department at cloth curtain 1 prevents frostbite, thereby weight 9 is through the overhead suspension of rope steering guide subassembly messenger rope body 4 is in tensioning state all the time.
The second technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides an air cooling island cloth curtain wear preventing device that prevents frostbite utilizes gravity, it includes rope body 4, rope steering guide subassembly, weight 9 and articulated rod 11, the one end tip of articulated rod 11 articulates in the outside department of the nearly end of cloth curtain that prevents frostbite 1, the nearly end tip of the other end tip connection rope body 4 of articulated rod 11, the distal end tip of rope body 4 is fixed on the weight 9 that keeps away from cloth curtain 1, thereby weight 9 is through the overhead suspension of rope steering guide subassembly messenger rope body 4 is in tensioning state all the time, the body of rod pocket of articulated rod 11 winds the lower hem department at cloth curtain 1 that prevents frostbite.
The third technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides an air cooling island cloth curtain wear preventing device that prevents frostbite utilizes gravity, it includes rope body 4, rope turns to guide the subassembly, weight 9 and articulated slab body, the one end tip of articulated slab body articulates in the outside department of the proximal end of cloth curtain 1 prevents frostbite, the proximal end tip of the other end tip junction rope body 4 of articulated slab body, the distal end tip of rope body 4 is fixed on the weight 9 that keeps away from cloth curtain 1 prevents frostbite, thereby weight 9 is through the overhead suspension of rope guide subassembly makes rope body 4 be in tensioning state all the time, articulated slab body pocket winds the lower hem department at cloth curtain 1 prevents frostbite, the upper plate face of articulated slab body contacts with cloth curtain 1 prevents frostbite.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the anti-wear mechanism, the anti-freezing cloth curtain is enabled to drop off the plane of the fan opening and lift upwards, friction with a device on the plane of the fan opening is avoided, and the service life of the anti-freezing cloth curtain is prolonged.
2. The anti-freezing cloth curtain is always wound by the pocket, the position is restrained, the anti-freezing cloth curtain cannot be blown to be disordered by air flow, and the anti-freezing cloth curtain can be unfolded freely without being tidied by people.
3. Simple structure and high working reliability. Gravity is used for acting all the time, and no extra energy is consumed.
4. When all the anti-freezing cloth curtains are gathered, the lower hem of the anti-freezing cloth curtains is lower; when the anti-freezing cloth curtain is gathered up in half, the lower hem horizontal position of the anti-freezing cloth curtain is higher than that of the anti-freezing cloth curtain, but in either case, the horizontal height of the heavy hammer can be automatically adjusted along with gravity balance, so that the rope body is always wrapped on the lower hem of the anti-freezing cloth curtain, and the upward tension is kept, so that the anti-freezing cloth curtain is balanced with the self weight of the anti-freezing cloth curtain.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present utility model.
Fig. 2 is a schematic structural view of the antifreeze curtain in the embodiment of fig. 1 when fully extended.
Fig. 3 is a schematic view of another rope steering guide assembly of embodiment 1.
Fig. 4 is a schematic structural view of the antifreeze curtain in the embodiment of fig. 3 when fully extended.
Fig. 5 is a schematic structural diagram of embodiment 7.
Fig. 6 is a schematic structural view of the antifreeze curtain in the embodiment of fig. 5 when fully extended.
Fig. 7 is a schematic view of the structure of the rope body 4 of embodiment 2 in the sliding guide bush 2-6.
Fig. 8 is a schematic view of the structure of the rope body 4 of embodiment 3 in the guide half pipes 2 to 7.
Fig. 9 is a schematic view of the structure of the rope body 4 of example 4 in the spring tube 2-8.
Fig. 10 is a schematic view showing the connection structure of the lateral long rods 2-4 and the antifreeze cloth curtain 1 in the embodiment 1.
Fig. 11 is a schematic structural diagram of embodiment 5 and embodiment 6.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments, which are provided to illustrate the present utility model but not to limit the scope of the present utility model. In addition, the definition of "proximal end" used in the present utility model is that the end of the antifreeze cloth curtain 1 where the movement position is large during both the expanding and gathering processes is the "distal end" of the end of the antifreeze cloth curtain 1 where the movement position is small.
Example 1: referring to fig. 1, 2, 3 and 4, an embodiment of the present utility model provides an anti-wear device for an air cooling island anti-freezing cloth curtain using gravity, which comprises a rope body 4, a rope steering guide assembly and a weight 9, wherein the proximal end of the rope body 4 is fixed at the outer side of the proximal end of the anti-freezing cloth curtain 1, the distal end of the rope body 4 is fixed on the weight 9 far away from the anti-freezing cloth curtain 1, the rope body of the rope body 4 is wrapped around the lower hem of the anti-freezing cloth curtain 1, and the weight 9 is suspended overhead by the rope steering guide assembly so that the rope body 4 is always in a tensioning state. When the anti-freezing cloth curtain 1 is unfolded, the lower hem of the anti-freezing cloth curtain 1 is folded up and is not in a suspension state, so that the air gap is blocked. When the anti-freezing cloth curtain 1 is gathered, namely the anti-freezing cloth curtain 1 is placed under the air inlet, the anti-freezing cloth curtain is in a hanging state, and the air inlet is opened. In the embodiment, when the anti-freezing cloth curtain 1 is unfolded and then gathered, the heavy hammer 9 always tightens the rope body 4 in the movement process, so that the friction of the lower hem is avoided. In this embodiment, the "proximal end" is the end that is relatively close to the center of the air cooling island vent.
The preferred embodiment is to wrap the rope body of the rope body 4 at the middle of the length direction of each lower hem of the anti-freezing cloth curtain 1. The stress is relatively uniform and the fixing effect on the lower hem is reliable. However, because the fan opening of the air cooling island is a circular opening, compared with the strip-shaped anti-freezing cloth curtain 1, the rope body wrapping position of the rope body 4 can be at any position of five sixths of the middle area in the length direction of each lower hem of the anti-freezing cloth curtain 1, and the anti-wear effect of the cloth curtain can be realized.
A shield 10 may be added, wherein the shield 10 is disposed along the movement direction of the weight 9, and the weight 9 is located in the shield 10. Avoiding injury and damage caused by falling of the heavy hammer 9. The heavy hammer 9 can be arranged on a guide rail to realize constrained movement along the guide rail direction under the action of gravity, and in order to adapt to the field environment, the guide rail can be not completely perpendicular to the ground, so long as the heavy hammer 9 can always keep the rope body 4 in a tensioning state and can hold up the lower hem of the anti-freezing cloth curtain 1.
The rope steering guiding component can adopt a fixed pulley 2-1, and the rope body 4 bypasses the pulley body of the fixed pulley 2-1 and is fixedly connected with the heavy hammer 9. In fig. 3, the rope steering guide assembly comprises a first fixed pulley 2-1, the first fixed pulley 2-1 is positioned above the heavy hammer 9 and is higher than or equal to the horizontal height of the lower hem of the anti-freezing cloth curtain 1, the rope body 4 is wound on the wheel body of the first fixed pulley 2-1, and the upward tightening force of the rope body 4 due to the gravity of the heavy hammer 9 lifts the lower hem of the anti-freezing cloth curtain 1.
As shown in fig. 10, the anti-freezing cloth curtain further comprises a plurality of transverse long rods 2-4, wherein the plurality of transverse long rods 2-4 are respectively arranged at the bottom of the lower hem of the anti-freezing cloth curtain 1 and distributed along the length direction of the lower hem of the anti-freezing cloth curtain 1, the proximal end part of the rope body 4 is fixed on the beam 201 adjacent to the outer side of the edge of the anti-freezing cloth curtain 1, and the rope body pocket of the rope body 4 is arranged below the transverse long rods 2-4 and extends towards the fixed pulley 2-1. With the transverse long rods 2-4, the anti-freezing cloth curtain 1 made of soft materials is supported along the transverse long rods 2-4, is restrained upwards on the whole, and is less prone to abrasion.
As shown in fig. 1, the rope steering guiding component can also adopt a third fixed pulley 2-10 and a fourth fixed pulley 2-20, and the rope body of the rope body 4 sequentially bypasses the third fixed pulley 2-10 and the fourth fixed pulley 2-20 and then is connected with the heavy hammer 9. After two or more fixed pulleys are provided, the weight 9 can be conveniently set to a proper position.
Example 2: see fig. 7. This embodiment differs from embodiment 1 in that the rope diverting guide assembly employs a sliding guide sleeve 2-6, which sliding guide sleeve 2-6 can be used in the case of a first fixed pulley 2-1, a third fixed pulley 2-10 and a fourth fixed pulley 2-20, completely replacing these three fixed pulleys. The rope body 4 passes through the inner hole of the sliding guide sleeve 2-6, the upward tightening force of the rope body 4 due to the gravity of the heavy hammer 9 lifts the lower hem of the anti-freezing cloth curtain 1, and the pipe body of the sliding guide sleeve 2-1 can be bent into an arc shape. The other steps are the same as in example 1.
Example 3: see fig. 8. The present embodiment differs from embodiment 1 in that the rope diverting guide assembly employs a sliding guide half-tube 2-7, and the sliding guide half-tube 2-7 can be used in the case of a first fixed pulley 2-1, a third fixed pulley 2-10 and a fourth fixed pulley 2-20, completely replacing the three fixed pulleys. The rope body 4 is sleeved at the concave arc bottom in the sliding guide half pipe 2-7, the upward tightening force of the rope body 4 is caused by the gravity of the heavy hammer 9 to lift the lower hem of the anti-freezing cloth curtain 1, and the pipe body of the sliding guide half pipe 2-7 is bent into an arc shape in the length direction. The other steps are the same as in example 1.
Example 4: see fig. 9. The present embodiment differs from embodiment 1 in that the rope diverting guide assembly employs a spring tube 2-8, and the spring tube 2-8 can be used in the case of a first fixed pulley 2-1, a third fixed pulley 2-10 and a fourth fixed pulley 2-20, completely replacing the three fixed pulleys. The rope body 4 passes through the inner hole of the spring tube 2-8. The spring tube 2-8 can produce the same effect as the sliding guide sleeve 2-6 and is easy to purchase.
Example 5: see fig. 11. The present embodiment is different from embodiment 1 in that a ring 42 is fixed to the antifreeze cloth curtain 1 at the position corresponding to the lower hem, and the rope body 4 is threaded in each ring 42. So arranged, the rope body 4 not only has an upward supporting function, but also has a pulling constraint function on the lower hem of the anti-freezing cloth curtain 1, and is also used for constraining the anti-freezing cloth curtain 1 in the whole length. The position and the shape of the anti-freezing cloth curtain 1 are better controlled.
Example 6: see fig. 11. The present embodiment is different from embodiment 5 in that it further includes a lateral rope 41, the lateral rope 41 is fixed on one lower hem of the proximal end of the antifreeze cloth curtain 1 and forms a V shape with both ends high and middle low, both ends of the lateral rope 41 are fixed at both edges in the length direction of the lower hem of the antifreeze cloth curtain 1 or on both edge outer beams 201 in the length direction of the lower hem, and the bottom of the V shape of the lateral rope 41 is connected with the rope body 4.
The transverse steel ropes 41 have the effect of reinforcing the strength of the anti-freezing cloth curtain 1 in the transverse direction, and the bottoms of the V-shaped parts of the transverse steel ropes 41 are just converged to the positions of the rope bodies 4, so that the anti-freezing cloth curtain meets the mechanical requirements.
Example 7: referring to fig. 5, the anti-wear device for the anti-freezing cloth curtain of the air cooling island by utilizing gravity comprises a rope body 4, a rope steering guide assembly, a heavy hammer 9 and a hinge rod 11, wherein one end part of the hinge rod 11 is hinged to the outer side of the proximal end of the anti-freezing cloth curtain 1, the other end part of the hinge rod 11 is connected with the proximal end part of the rope body 4, the distal end part of the rope body 4 is fixed on the heavy hammer 9 far away from the anti-freezing cloth curtain 1, the heavy hammer 9 is suspended overhead through the rope steering guide assembly so that the rope body 4 is always in a tensioning state, and the rod body pocket of the hinge rod 11 is wound at the lower hem of the anti-freezing cloth curtain 1.
The rod body of the hinge rod 11 may be curved in the length direction. The hinge rod 11 is relatively wear-resistant as a rod body.
Example 8: the embodiment utilizes gravity's air cooling island cloth curtain wear prevention device that prevents frostbite, it includes rope body 4, rope steering guide subassembly, weight 9 and articulated slab body, the one end tip of articulated slab body articulates in the outside department of the proximal end of cloth curtain 1 prevents frostbite, the proximal end tip of the other end tip connection rope body 4 of articulated slab body, the distal end tip of rope body 4 is fixed on the weight 9 that keeps away from cloth curtain 1 prevents frostbite, thereby weight 9 is in tensioning state throughout through rope steering guide subassembly overhead suspension messenger's rope body 4, the articulated slab body pocket winds in the lower hem department of cloth curtain 1 prevents frostbite, the upper plate face of articulated slab body contacts with cloth curtain 1. In this embodiment, the rod body in embodiment 7 is replaced by a plate body, so that the lifting purpose can be achieved.
Although the utility model herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present utility model. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present utility model as defined by the appended claims. It should be understood that the different dependent claims and the features described herein may be combined in ways other than as described in the original claims. It is also to be understood that features described in connection with separate embodiments may be used in other described embodiments.
Claims (10)
1. Utilize air cooling island anti-freezing cloth curtain abrasionproof of gravity to decrease device, its characterized in that: the anti-freezing cloth curtain comprises a rope body (4), a rope steering guide assembly and a heavy hammer (9), wherein the proximal end part of the rope body (4) is fixed at the outer side of the proximal end of the anti-freezing cloth curtain (1), the distal end part of the rope body (4) is fixed on the heavy hammer (9) far away from the anti-freezing cloth curtain (1), the rope body of the rope body (4) is wrapped around the lower hem of the anti-freezing cloth curtain (1), and the heavy hammer (9) is suspended overhead through the rope steering guide assembly so that the rope body (4) is always in a tensioning state.
2. The air cooling island antifreeze cloth curtain wear prevention device utilizing gravity according to claim 1, wherein: the rope body wrapping position of the rope body (4) is located at any one of five sixths of the area in the middle of the length direction of each lower hem of the anti-freezing cloth curtain (1).
3. The air cooling island antifreeze cloth curtain wear prevention device utilizing gravity according to claim 1, wherein: the rope steering guide component comprises a first fixed pulley (2-1), and the rope body (4) bypasses the pulley body of the first fixed pulley (2-1) and is fixedly connected with the heavy hammer (9).
4. The air cooling island antifreeze cloth curtain wear prevention device utilizing gravity according to claim 1, wherein: the rope steering guide component comprises a third fixed pulley (2-10) and a fourth fixed pulley (2-20), and the rope body (4) bypasses the wheel bodies of the third fixed pulley (2-10) and the fourth fixed pulley (2-20) and is fixedly connected with the heavy hammer (9).
5. The air cooling island antifreeze cloth curtain wear prevention device utilizing gravity according to claim 1, wherein: the rope steering guiding component adopts the structural form of a sliding guiding sleeve (2-6), a sliding guiding half pipe (2-7) or a spring pipe (2-8).
6. The air cooling island antifreeze cloth curtain wear prevention device utilizing gravity according to claim 1, wherein: the anti-freezing cloth curtain comprises a plurality of anti-freezing cloth curtains (1), and is characterized by further comprising transverse long rods (2-4), wherein the plurality of transverse long rods (2-4) are respectively arranged at the bottom of each lower hem of the anti-freezing cloth curtain (1) and distributed along the length direction of the lower hem of the anti-freezing cloth curtain (1), the proximal end part of each rope body (4) is fixed on a beam (201) adjacent to the outer side of the edge of the anti-freezing cloth curtain (1), and the rope body pocket of each rope body (4) is arranged below all the transverse long rods (2-4) and extends to a rope steering guide assembly.
7. The air cooling island antifreeze cloth curtain wear prevention device utilizing gravity according to claim 6, wherein: the anti-freezing cloth curtain comprises a main body and a pair of side rails, and is characterized by further comprising a transverse steel rope (41), wherein the transverse steel rope (41) is fixed on one lower hem at the near end of the anti-freezing cloth curtain (1) and forms a V shape with two high ends and a low middle part, the two ends of the transverse steel rope (41) are fixed at two edges of the anti-freezing cloth curtain (1) in the length direction of the lower hem or on two outer edge cross beams (201) in the length direction of the lower hem, and the bottom of the V shape of the transverse steel rope (41) is connected with a rope body (4);
a ring body (42) is fixed at the position of the anti-freezing cloth curtain (1) corresponding to the lower hem, and the rope body (4) is penetrated in each ring body (42).
8. The air cooling island antifreeze cloth curtain wear prevention device utilizing gravity according to claim 1, wherein: the heavy hammer (9) is arranged on the guide rail to realize constrained movement along the direction of the guide rail under the action of gravity.
9. Utilize air cooling island anti-freezing cloth curtain abrasionproof of gravity to decrease device, its characterized in that: the anti-freezing cloth curtain comprises a rope body (4), a rope steering guide assembly, a heavy hammer (9) and a hinging rod (11), wherein one end part of the hinging rod (11) is hinged to the outer side of the proximal end of the anti-freezing cloth curtain (1), the other end part of the hinging rod (11) is connected with the proximal end part of the rope body (4), the distal end part of the rope body (4) is fixed on the heavy hammer (9) far away from the anti-freezing cloth curtain (1), and the heavy hammer (9) is suspended overhead through the rope steering guide assembly so that the rope body (4) is always in a tensioning state, and a rod body pocket of the hinging rod (11) is wound on the lower hem of the anti-freezing cloth curtain (1).
10. Utilize air cooling island anti-freezing cloth curtain abrasionproof of gravity to decrease device, its characterized in that: the novel anti-freezing cloth curtain comprises a rope body (4), a rope steering guide assembly, a heavy hammer (9) and a hinged plate body, wherein one end part of the hinged plate body is hinged to the outer side of the proximal end of the anti-freezing cloth curtain (1), the other end part of the hinged plate body is connected with the proximal end part of the rope body (4), the distal end part of the rope body (4) is fixed on the heavy hammer (9) far away from the anti-freezing cloth curtain (1), the heavy hammer (9) is suspended overhead through the rope steering guide assembly so that the rope body (4) is always in a tensioning state, a hinged plate body pocket is wound at the lower hem of the anti-freezing cloth curtain (1), and the upper plate surface of the hinged plate body is in contact with the anti-freezing cloth curtain (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321662001.3U CN220062641U (en) | 2023-06-28 | 2023-06-28 | Anti-freezing cloth curtain anti-wear device of air cooling island by utilizing gravity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321662001.3U CN220062641U (en) | 2023-06-28 | 2023-06-28 | Anti-freezing cloth curtain anti-wear device of air cooling island by utilizing gravity |
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| Publication Number | Publication Date |
|---|---|
| CN220062641U true CN220062641U (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321662001.3U Active CN220062641U (en) | 2023-06-28 | 2023-06-28 | Anti-freezing cloth curtain anti-wear device of air cooling island by utilizing gravity |
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| Country | Link |
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| CN (1) | CN220062641U (en) |
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- 2023-06-28 CN CN202321662001.3U patent/CN220062641U/en active Active
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