Anti-freezing device for water conservancy and hydropower equipment
By designing an antifreeze device for water conservancy and hydropower equipment including airbags, lifting mechanisms and thermal protection pads, the problem that existing devices cannot fully fit pipes of different diameters is solved, and more efficient insulation and antifreeze effects are achieved, suitable for multiple diameters. water conservancy pipeline.
Patent Information
- Application Number
- CN202421117115.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing anti-freeze devices of water conservancy and hydropower equipment cannot fully fit water conservancy pipelines of different diameters, resulting in a reduced insulation effect and difficulty in adapting to pipelines of multiple diameters, reducing the anti-freeze effect.
An antifreeze device including a box, a lifting mechanism, a transverse plate, a screw, a protective case, an airbag, an insulation layer and an inflatable nozzle is designed. Through the expansion of the airbag and the adjustment of the lifting mechanism, it can be close to the surface of pipes of different diameters, improving the stability of insulation and fixation, and fitting with the pipes through thermally conductive protective pads to improve the antifreeze effect.
Through the cooperation of airbags and lifting mechanism, this device can effectively improve the insulation effect and stability of water conservancy and hydropower equipment, and is suitable for water conservancy pipelines of different sizes, improving the scope of application and convenience of antifreeze effect.
Smart Images
Figure CN222458868U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy and hydropower, and in particular to an antifreeze device for water conservancy and hydropower equipment. Background Art
[0002] In the implementation of water conservancy and hydropower projects, most equipment and projects inevitably use pipelines. However, in the cold winter, pipelines located outdoors and not buried in the ground are easily frozen and cracked, or the water in the pipelines condenses into ice, which makes some water conservancy and hydropower equipment unable to operate or causes the project to be unable to start, seriously affecting the progress of the work. It is necessary to use antifreeze devices for water conservancy and hydropower equipment.
[0003] The existing antifreeze device for water conservancy and hydropower equipment cannot fully fit together when fixing and insulating the two sides of the water conservancy pipes due to the different diameters of the water conservancy pipes during use, which reduces the insulation effect. At the same time, it cannot antifreeze pipes of various diameters. The poor matching reduces the antifreeze effect. For this reason, we propose an antifreeze device for water conservancy and hydropower equipment. Utility Model Content
[0004] The purpose of the utility model is to provide an antifreeze device for water conservancy and hydropower equipment to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an antifreeze device for water conservancy and hydropower equipment, which includes a box body and a lifting mechanism, two opposite circular through holes are opened on both sides of the box body, and pipes are passed through the through holes; horizontal plates are installed on both sides of the box body, located on the upper and lower sides of the through holes; a screw rod is rotated through a thread in the middle of multiple horizontal plates; the screw rod is located on the inner side of the cross rod and is rotatably set in a protective shell; air bags are provided on the inner wall surfaces of multiple protective shells; an insulating layer is provided on the inner wall of the air bag; a fixed bracket is installed on the inner bottom end of the box body; a movable arc plate is provided in the box body directly above the fixed bracket; an antifreeze thermal blanket is laid on the inner wall of the movable arc plate; a thermal conductive protection pad is provided on the inner wall of the antifreeze thermal blanket; and a lifting mechanism is provided on the top of the movable arc plate.
[0006] Preferably, the lifting mechanism includes a lifting screw sleeve rod movably arranged inside the box body through two telescopic rods, and the two telescopic rods are multi-section elastic telescopic rods; two fixing plates are installed on both sides of the inner wall of the box body; two screw rods are rotatably installed on the top of the fixing plate through bearings; the top ends of the two screw rods penetrate the box body and extend to the outside of the box body and are respectively provided with driven gears; the middle parts of the two driven gears are meshed with the same driving gear; the top end of the driving gear is installed with a motor for driving the driving gear to rotate; screw sleeves threadedly connected to the screw rods are provided on both sides of the lifting screw sleeve rod.
[0007] Preferably, a heating and heat supply device is installed at the top of the box; the heating and heat supply device passes through the box and is connected to one end of the antifreeze heat blanket.
[0008] Preferably, sliders are fixedly mounted on both sides of the lifting screw sleeve rod; a slide groove is provided on the inner wall of the box body; and the slider slides vertically in the slide groove.
[0009] Preferably, the outer walls of the driving gear and the driven gear are provided with protective covers; and the motor is mounted on the protective covers.
[0010] Preferably, a temperature sensor is installed on the inner wall of the movable arc plate.
[0011] Preferably, the surfaces of the plurality of protective shells are provided with inflation nozzles, and the inflation nozzles are connected to the airbags; every two of the protective shells are in an arc-shaped structure, and the two protective shells are symmetrically arranged.
[0012] Preferably, the box body is divided into two parts, an upper part and an lower part, and the upper part and the lower part are connected by a hinge; support legs are fixedly installed around the bottom end of the box body.
[0013] Beneficial effects: Compared with the prior art, the beneficial effects of the utility model are as follows: through the arrangement of the horizontal plate, the screw rod, the protective shell, the airbag, the thermal insulation layer and the inflation nozzle, the airbag is inflated through the inflation nozzle, and the airbag expands after being inflated. By supporting the thermal insulation layer, the thermal insulation layer can be closely attached to the surface of the water conservancy and hydropower equipment, which can improve the thermal insulation effect of the water conservancy and hydropower, and also improve the stability of the fixation of the water conservancy and hydropower equipment; through the arrangement of the lifting mechanism, the movable arc plate can be adjusted to descend, and then the thermal conductive protection pad can be fitted with the water conservancy and hydropower, so that the device can be suitable for antifreeze of water conservancy pipes of different sizes, the contact effect is good, thereby improving the antifreeze effect, the application range is wide, and it is convenient to adjust. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model is a schematic diagram of the overall structure of the antifreeze device for water conservancy and hydropower equipment proposed by the utility model.
[0015] Figure 2 The utility model is a schematic diagram of the internal structure of the antifreeze device for water conservancy and hydropower equipment proposed by the utility model.
[0016] Figure 3 The utility model is a schematic diagram of the side structure of the antifreeze device for water conservancy and hydropower equipment proposed by the utility model.
[0017] In the accompanying drawings: 1-box, 2-cross plate, 3-screw, 4-protective shell, 5-airbag, 6-insulation layer, 7-inflating nozzle, 8-through hole, 9-fixed support, 10-pipeline, 11-movable arc plate, 12-lifting screw sleeve rod, 13-telescopic rod, 14-fixed plate, 15-screw, 16-motor, 17-driving gear, 18-driven gear, 19-protective cover, 20-heating and heating device, 21-antifreeze thermal blanket, 22-thermal conductive protection pad, 23-slide, 24-slider, 25-support leg, 26-temperature sensor. DETAILED DESCRIPTION
[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0020] Example
[0021] Please refer to the drawings of the specification. In the embodiment of the utility model, the antifreeze device for water conservancy and hydropower equipment includes a box body 1 and a lifting mechanism. Two opposite circular through holes 8 are opened on both sides of the box body 1, and pipes 10 are passed through the through holes; both sides of the box body 1 are horizontally installed with cross plates 2 on the upper and lower sides of the through holes 2; a plurality of the cross plates 2 are provided with screw rods 3 that are rotated through threads; the screw rods 3 are located on the inner side of the cross rod 2 and are rotatably arranged in the protective shell 4; a plurality of the inner wall surfaces of the protective shells 4 are provided with air bags 5; the inner wall of the air bags 5 is provided with a thermal insulation layer 6; a fixed support 9 is installed at the bottom end of the inner part of the box body 1, and an electric lifting rod is installed at the bottom end of the fixed support 9, which can drive the water conservancy and hydropower equipment to rise and fall and adjust , and the electric lifting rod is an existing device; a movable arc plate 11 is arranged in the box body 1 just above the fixed support 9; the inner wall of the movable arc plate 11 is paved with an antifreeze heat blanket 21; the inner wall of the antifreeze heat blanket 21 is provided with a heat conductive protection pad 22; a lifting mechanism is arranged at the top of the movable arc plate 11, and the lifting mechanism includes a lifting screw sleeve rod 12 movably arranged inside the box body 1 through two telescopic rods 13, and the two telescopic rods 13 are multi-section elastic telescopic rods; two fixed plates 14 are installed on both sides of the inner wall of the box body 1; two screws 15 are rotatably installed on the top of the fixed plate 13 through a bearing; the top ends of the two screws 15 penetrate the box body 1 and extend to the outside of the box body 1 and are respectively provided A driven gear 18 is arranged; the middle parts of the two driven gears 18 are meshed with the same driving gear 17; the top of the driving gear 17 is equipped with a motor 16 for driving the driving gear 17 to rotate; the two sides of the lifting screw sleeve rod 12 are provided with screw sleeves threadedly connected to the screw rod 15, and the screw sleeves drive the lifting screw sleeve rod 12 to move up and down horizontally through the rotation of the screw rod 12, and a heating and heating device 20 is installed on the top of the box body 1; the heating and heating device 20 penetrates the box body 1 and is connected to one end of the antifreeze heat blanket 21. The heating and heating device 20 and the antifreeze heat blanket 21 are existing devices, which have an antifreeze effect by heating, and sliders 24 are fixedly installed on both sides of the lifting screw sleeve rod 12; the box The inner wall of the body 1 is provided with a slide groove 23; the slider 24 slides vertically in the slide groove 23, the outer walls of the driving gear 17 and the driven gear 18 are provided with a protective cover 19, and ventilation holes are also provided on both sides of the protective cover 19; the motor 16 is installed on the protective cover 19, the inner wall of the movable arc plate 11 is installed with a temperature sensor 26, and the surfaces of the multiple protective shells 4 are provided with inflation nozzles 7, and the inflation nozzles 7 are connected to the airbag 5; every two of the protective shells 4 are in an arc structure, and the two protective shells 4 are symmetrically arranged, the box body 1 is divided into an upper and lower part, and the upper and lower parts are connected by a hinge; the lifting mechanism is installed on the box body 1, and support legs 25 are fixedly installed around the bottom end of the box body 1.
[0022] Usage process:
[0023] When using the antifreeze device for water conservancy and hydropower equipment, first install the water conservancy and hydropower equipment in the box body 1, the water conservancy and hydropower equipment is supported by the fixing bracket 9, the water conservancy and hydropower equipment located on both sides of the outside of the box body 1 is supported by the protective shell 4, and the protective shell 4 is driven by rotating multiple screw rods 3 to move toward the water conservancy and hydropower equipment to be closed, so as to wrap the water conservancy and hydropower equipment, and then the air bag 5 is inflated through the inflation nozzle 7. After the air bag 5 is inflated, it expands, and by supporting the thermal insulation layer 6, the thermal insulation layer can be closely attached to the surface of the water conservancy and hydropower equipment, which can improve the thermal insulation effect of the water conservancy and hydropower, and also improve the stability of the fixation of the water conservancy and hydropower equipment, and then the motor 16 is started, and the electric The machine 16 drives the driving gear 17 to rotate, thereby driving the screws 15 on both sides to rotate. The rotation of the screws 15 drives the lifting screw sleeve rod 12 to move horizontally, and the telescopic rod 13 is stretched, so as to adjust the movable arc plate 11 to descend, so that the thermal conductive protection pad 22 fits with the water conservancy and hydropower, so that the device can be used for antifreeze of water conservancy pipes of different sizes, and the contact effect is good to improve the antifreeze effect, the application range is wide, and it is convenient to adjust. The heating and heating device 20 is started, and the antifreeze heat blanket 21 is controlled by the heating and heating device 20 to generate heat energy, so that the controllable antifreeze heat blanket 21 can heat the water conservancy and hydropower equipment at a certain temperature, thereby achieving the antifreeze effect.
[0024] In the above process, through the arrangement of the horizontal plate, the screw rod, the protective shell, the airbag, the thermal insulation layer and the inflation nozzle, the airbag is inflated through the inflation nozzle, and the airbag expands after being inflated. By supporting the thermal insulation layer, the thermal insulation layer can be closely attached to the surface of the water conservancy and hydropower equipment, thereby improving the thermal insulation effect of the water conservancy and hydropower, and also improving the stability of the fixation of the water conservancy and hydropower equipment; through the arrangement of the lifting mechanism, the movable arc plate can be adjusted to descend, and then the thermal conductive protection pad can be fitted with the water conservancy and hydropower, so that the device can be suitable for antifreeze of water conservancy pipes of different sizes, the contact effect is good to improve the antifreeze effect, the application range is wide, and it is convenient to adjust; the present application has a simple structure, strong practicality, and simple operation, which is worthy of promotion.
[0025] The above specific embodiments further illustrate the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
[0026] In the description of the present invention, it is necessary to understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0029] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0030] In the present utility model, unless otherwise clearly specified and limited, the first feature being above or below the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature being above, above, and above the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being below, below, and below the second feature includes the first feature being directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
Claims
1. Antifreezing device for water conservancy and hydropower equipment, characterized by: It includes a box body and a lifting mechanism, wherein two opposite circular through holes are provided on both sides of the box body, and pipes are passed through the through holes; horizontal plates are installed on the upper and lower sides of the through holes on both sides of the box body; a screw rod is rotated through a thread in the middle of multiple horizontal plates; the screw rod is located on the inner side of the cross rod and is rotatably set in a protective shell; air bags are provided on the inner wall surfaces of multiple protective shells; a thermal insulation layer is provided on the inner wall of the air bag; a fixed bracket is installed on the inner bottom end of the box body; a movable arc plate is provided in the box body just above the fixed bracket; an antifreeze thermal blanket is laid on the inner wall of the movable arc plate; a thermal conductive protection pad is provided on the inner wall of the antifreeze thermal blanket; and a lift is provided on the top of the movable arc plate.
2. The antifreeze device for water conservancy and hydropower equipment according to claim 1 is characterized in that: The lifting mechanism includes a lifting screw sleeve rod movably arranged inside the box body through two telescopic rods, and the two telescopic rods are multi-section elastic telescopic rods; two fixing plates are installed on both sides of the inner wall of the box body; two screw rods are rotatably installed on the top of the fixing plate through bearings; the top ends of the two screw rods penetrate the box body and extend to the outside of the box body and are respectively provided with driven gears; the middle parts of the two driven gears are meshed with the same driving gear; the top end of the driving gear is installed with a motor for driving the driving gear to rotate; screw sleeves threadedly connected to the screw rods are provided on both sides of the lifting screw sleeve rod.
3. The antifreeze device for water conservancy and hydropower equipment according to claim 1 is characterized in that: A heating and heat supply device is installed on the top of the box body; the heating and heat supply device penetrates the box body and is connected with one end of the antifreeze heat blanket.
4. The antifreeze device for water conservancy and hydropower equipment according to claim 2 is characterized in that: Slide blocks are fixedly installed on both sides of the lifting screw sleeve rod; a slide groove is arranged on the inner wall of the box body; and the slide block slides vertically in the slide groove.
5. The antifreeze device for water conservancy and hydropower equipment according to claim 2 is characterized in that: The outer walls of the driving gear and the driven gear are provided with protective covers; the motor is installed on the protective covers.
6. The antifreeze device for water conservancy and hydropower equipment according to claim 1, characterized in that: The inner wall of the movable arc plate is equipped with a temperature sensor.
7. The antifreeze device for water conservancy and hydropower equipment according to claim 1, characterized in that: The surfaces of the plurality of protective shells are all provided with inflation nozzles, and the inflation nozzles are connected to the airbags; every two of the protective shells are in an arc-shaped structure, and the two protective shells are symmetrically arranged.
8. The antifreeze device for water conservancy and hydropower equipment according to claim 1, characterized in that: The box body is divided into two parts, an upper part and an lower part, which are connected by a hinge; support legs are fixedly installed around the bottom end of the box body.