CN111927759B - Overhead traveling crane track auxiliary protection equipment suitable for high-temperature environment - Google Patents
Overhead traveling crane track auxiliary protection equipment suitable for high-temperature environment Download PDFInfo
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- CN111927759B CN111927759B CN202010816684.8A CN202010816684A CN111927759B CN 111927759 B CN111927759 B CN 111927759B CN 202010816684 A CN202010816684 A CN 202010816684A CN 111927759 B CN111927759 B CN 111927759B
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- temperature control
- box body
- traveling crane
- overhead traveling
- functional part
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/144—Adaptation of piston-rods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
- F04B53/162—Adaptations of cylinders
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/202—Air circulating in closed loop within enclosure wherein heat is removed through heat-exchangers
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses overhead traveling crane track auxiliary protection equipment suitable for a high-temperature environment, which comprises a functional part and a temperature control part, wherein the functional part is used for controlling the temperature of the functional part; the functional part comprises a protective liquid storage device and an external conveying device; the external conveying device is used for conveying the protective liquid to a crown block track; the temperature control part is used for reducing the temperature of the functional part. The invention can reduce the influence of high temperature on the protective equipment, maintain the internal temperature of the equipment at about 30 ℃ in the environment with the ambient temperature reaching about 80 ℃, fill the blank of the thermal protection problem of the equipment which runs for a long time in the high-temperature working environment in the field of overhead traveling crane track protection, and simultaneously facilitate the equipment maintenance, enhance the heat dissipation of the pumping device and improve the pumping efficiency by changing the pumping mode.
Description
Technical Field
The invention relates to overhead traveling crane track protection equipment, in particular to overhead traveling crane track protection equipment suitable for a high-temperature environment.
Background
In steel works, equipments such as crown blocks are widely used, and the working environment temperature is as high as 80 ℃. Because the existing auxiliary protection equipment for the overhead travelling crane track lacks a temperature regulation function, if the auxiliary protection equipment is directly used in such places, the problems of overhigh temperature of a circuit board, softening of insulating materials among electrical elements, cracking of an outer skin of an electric wire among circuits and the like easily occur, electrical faults are caused, and further the normal use of the equipment is influenced. And the problem of roasting the operation panel and the like may also occur.
In addition, the pneumatic pump in the existing protective equipment has two sets of mounting structures: the lubricant pump is integrally placed in the oil tank, so that the lubricant pump is inconvenient to replace, and the heat generated during operation of the lubricant pump can directly influence the performance of the lubricant and is not beneficial to heat dissipation of the pump body; secondly, place outside the oil tank, outwards carry after pumping the oil pump body, influence the supply efficiency, it is higher to the ability requirement of buying oil of pump simultaneously.
Disclosure of Invention
The invention provides an auxiliary protection device for a crown block track, which is suitable for a high-temperature environment and aims to: (1) the influence of high temperature on the protective equipment is reduced; (2) the pumping mode is changed, the pumping device is convenient to replace, the heat dissipation of the pumping device is enhanced, and the pumping efficiency is improved.
The technical scheme of the invention is as follows:
an overhead traveling crane orbit auxiliary protection device suitable for high-temperature environment comprises a function part and a temperature control part;
the functional part comprises a protective liquid storage device and an external conveying device;
the external conveying device is used for conveying the protective liquid to a crown block track;
the temperature control part is used for reducing the temperature of the functional part.
As a further improvement of the device: the functional part also comprises a box body and an insulating layer arranged on the box body; the protective liquid storage device and the external conveying device are both arranged in the box body.
As a further improvement of the device: the functional part also comprises an air supply device and an electric control cabinet which are arranged in the box body;
the air supply device is used for providing compressed air for the protective liquid storage device and the external conveying device;
and the electric control cabinet is used for controlling the work of the gas supply device, the protective liquid storage device and the external conveying device.
As a further improvement of the device: the protective liquid storage device comprises a storage box, a stirring motor, a stirrer, a transmission rod and an air cylinder;
the storage tank is used for storing protective liquid; the stirrer is positioned in the storage box and comprises a vertically arranged transmission shaft and stirring blades arranged on the transmission shaft; the stirring motor is used for driving the stirrer to rotate; the transmission shaft is a hollow shaft, the transmission rod is positioned in a central hole of the transmission shaft and driven by an air cylinder to move up and down, and the air cylinder is positioned above the storage box; the lower end of the center hole of the transmission shaft is communicated with the outward conveying device, and the side wall of the lower part of the transmission shaft is also connected with a liquid outlet channel.
As a further improvement of the device: the bottom of bin is the back taper, stirring vane's lower limb with the bottom shape of bin is identical.
As a further improvement of the device: the stirring blade is a vertical plate with a plurality of through holes.
As a further improvement of the device: the temperature control part comprises a first temperature control device and a refrigerating device, the first temperature control device is used for cooling the interior of the box body, and the refrigerating device is used for providing a cooling medium for the first temperature control device.
As a further improvement of the device: a square groove is formed in the outer side face of the left side plate of the box body, and a heat insulation box with an opening in the right part is buckled on the square groove; the first temperature control device and the flow guide device are arranged in the heat insulation box;
the first temperature control device is a heat exchanger, and the flow guide device introduces air in the box body into the first temperature control device, exchanges heat with cooling media in the heat exchanger and then returns the air to the box body.
As a further improvement of the device: the functional part also comprises an air supply device and an electric control cabinet which are arranged in the box body;
the electric control cabinet is positioned at the top of the inner cavity of the box body, and the gas supply device is positioned below the electric control cabinet; the protective liquid storage device and the external conveying device are positioned on the right side of the electric control cabinet.
As a further improvement of the device: the refrigerating device comprises a pressurizing device, a throttle valve and a second temperature control device; the second temperature control device is a heat exchange device;
the cooling medium output by the first temperature control device returns to the first temperature control device after sequentially passing through the pressurizing device, the second temperature control device and the throttle valve.
Compared with the prior art, the invention has the following beneficial effects:
(1) this equipment is on the basis that protective solution stored and carried, the control by temperature change part has been increased, for the inside cooling of box, and further adopt the mode that refrigeration plant and air cycle heat exchange equipment combined together, for the inside cold wind that circulates that provides of box, can reach the environment about 80 ℃ with inside temperature maintenance about 30 ℃, guarantee the steady operation of this equipment, and then guarantee the normal operating of equipment such as overhead traveling crane, the blank of the equipment heat protection problem of long-time operation in the high temperature operational environment in the overhead traveling crane track protection field has been filled, very big extension the life and the cycle of relevant equipment, reduce relevant maintenance cost by a wide margin.
(2) Reasonable layout and compact structure, and is embodied as follows: (2.1) the functional part and the temperature control part are mutually independent and are in non-fixed connection, so that the independent disassembly and replacement are convenient; (2.2) in the box body, the air supply device, the stirring motor and the air cylinder are main heating devices, the electric control cabinet is an element greatly influenced by high temperature, and through reasonable layout, cold air blown out by the first temperature control device firstly passes through the electric control cabinet, then sequentially passes through the protective liquid storage device and the air supply device and then returns to the first temperature control device, so that normal work of electrical equipment is guaranteed, and the service life is prolonged; (2.3) first temperature regulating device and guiding device are located thermal-insulated case, are linked together through square through hole and box inside, and its advantage lies in, from the space with the equal partition of second temperature regulating device, with the box inside fuse together, ensure that the coolant that flows through all is used for absorbing the inside heat of box, do not occupy the space of box inside simultaneously, keep the independence of box part.
(3) The stirring device and the pumping device are integrated, the transmission shaft of the stirrer is also used as a piston cylinder for pumping, and the piston cylinder, the transmission rod (equivalent to a piston rod) and the cylinder form a set of pumping mechanism with compact structure, so that the internal structure is greatly simplified, the size is reduced, and the liquid outlet space is increased.
(4) The cylinder used for driving pumping is arranged outside the storage tank, so that the influence on the quality of the protection liquid caused by the heat transfer emitted during action can be avoided.
(5) The liquid outlet channel is arranged on the transmission shaft and rotates along with the transmission shaft, so that blockage can be avoided, and the problems of unstable output quality of protective liquid and the like caused by fixed liquid outlet position can be avoided.
(6) The bottom of the stirring blade is matched with the conical part at the bottom of the storage box, and the stirring blade is of a thin plate structure with a plurality of through holes, so that the stirring effect is better, the bottom deposition is avoided, the air flow in the storage box is increased by the through holes in the stirring process, the temperature distribution is more uniform, the heat dissipation is favorably realized by matching with a temperature control device, and the quality of the protective liquid is improved.
Drawings
Fig. 1 is a perspective view of the present apparatus.
Fig. 2 is a schematic view of the internal structure of the apparatus.
Fig. 3 is a cross-sectional view of a protective liquid storage device.
Fig. 4 is a schematic view of part a of fig. 3.
Fig. 5 is a schematic view of part B of fig. 3.
FIG. 6 is a schematic diagram of the structure of the left side plate of the box.
Main component names in the figure:
1. the device comprises a functional part, 2, a temperature control part, 3, a heat insulation layer, 4, a base, 5, an electric control cabinet, 6, a gas supply device, 7, a protective liquid storage device, 8, an external conveying device, 1-1, a box body, 1-2, a box door, 1-1-1, a square groove, 1-1-2, a square through hole, 1-1-3, a first round through hole, 1-1-4, a second round through hole, 2-1, a first temperature control device, 2-2, a second temperature control device, 2-3, a fan, 2-4, a pressurizing device, 2-5, a filter, 2-6, a throttle valve, 2-7, a flow guide device, 2-1-1, a heat insulation box, 2-2-1, a heat dissipation device, 4-1, a support assembly, 4-2, 4-3 parts of a walking bracket, 5-1 parts of a walking assembly, 7-1 parts of an operation screen, 7-2 parts of a storage box, 7-3 parts of a compensation channel, 7-4 parts of a compensation port, 7-5 parts of an air cylinder, 7-6 parts of a stirring motor, 7-6 parts of a stirrer, 7-7 parts of a transmission rod, 7-6-1 parts of a stirring blade, 7-6-2 parts of a transmission shaft, 7-6-3 parts of a liquid outlet channel.
Detailed Description
The technical scheme of the invention is explained in detail in the following with the accompanying drawings:
referring to fig. 1 and 2, an overhead traveling crane rail auxiliary guard apparatus suitable for a high temperature environment includes a functional section 1 and a temperature control section 2 mounted on a base 4.
The base 4 is divided into three layers, the uppermost layer is a supporting component 4-1, the middle layer is a walking bracket 4-2, and the lowermost layer is a walking component 4-3 contacted with the track. The supporting components 4-1 are four groups of supporting plates which are arranged in parallel, the walking bracket 4-2 is composed of two long plates which are parallel to the track and a plurality of short plates which are vertically arranged between the two long plates, and the walking components 4-3 are four groups of track wheel components which are respectively fixed at four ends below the long plates.
The functional part 1 comprises a box body 1-1, a box door 1-2 is arranged on the front side of the box body 1-1, the box body 1-1 and the box door 1-2 are of double-layer hollow structures, a heat insulation layer 3 is formed in the middle of the box body 1-1 and the box door 1-2 through polyurethane foaming, and the thickness of the heat insulation layer is 20 mm. The functional part 1 also comprises an electric control cabinet 5, an air supply device 6, a protective liquid storage device 7 and an external conveying device 8 which are arranged in the box body 1-1.
The electric control cabinet 5 is positioned at the top of the inner cavity of the box body 1-1, and the gas supply device 6 is positioned below the electric control cabinet 5; the protective liquid storage device 7 and the external conveying device 8 are positioned on the right side of the electric control cabinet 5.
The protective liquid storage device 7 is used for storing protective liquid and carrying out regular stirring and output, and the outward conveying device 8 is used for further conveying the protective liquid to the overhead travelling crane rail. The air supply device 6 is an air compressor and is used for providing compressed air for the protective liquid storage device 7, driving the air cylinders 7-4 and the like, and meanwhile, the external conveying device 8 is not provided with compressed air, so that oil-gas mixing is realized. The electric control cabinet 5 is used for controlling the air supply device 6, the protective liquid storage device 7 and the external conveying device 8 to work, and an operation screen 5-1 is arranged on the electric control cabinet 5.
Referring to fig. 3 to 5, the shielding liquid storage device 7 includes a storage tank 7-1, a stirring motor 7-5, a stirrer 7-6, a transmission rod 7-7, and a cylinder 7-4.
The storage tank 7-1 is used for storing protective liquid; the stirrer 7-6 is positioned in the storage tank 7-1 and comprises a transmission shaft 7-6-2 which is vertically arranged and a stirring blade 7-6-1 which is arranged on the transmission shaft 7-6-2; the stirring motor 7-5 is used for driving the stirrer 7-6 to rotate; the transmission shaft 7-6-2 is a hollow shaft, the transmission rod 7-7 is positioned in a central hole of the transmission shaft 7-6-2 and moves up and down under the driving of the air cylinder 7-4, and the air cylinder 7-4 is positioned above (outside) the storage box 7-1; the lower end of the central hole of the transmission shaft 7-6-2 is communicated with the outward conveying device 8, and the side wall of the lower part of the transmission shaft 7-6-2 is also connected with a liquid outlet channel 7-6-3. The air cylinder 7-4 drives the transmission rod 7-7 to penetrate through the transmission shaft 7-6-2 from the outside of the storage tank 7-1 to move up and down, and the protective liquid is directly sucked out from the storage tank 7-1 through the liquid outlet channel 7-6-3 and then pumped out.
The upper part of the storage box 7-1 is a hollow bottomless cylinder, the lower part is an inverted cone-shaped hollow uncovered circular table, and the diameter of the top circle of the circular table is the same as that of the cylinder. The stirring blade 7-6-1 is a vertical plate with a plurality of through holes, and the lower edge of the stirring blade 7-6-1 is matched with the bottom of the storage box 7-1 in shape.
The protective liquid storage device 7 further comprises a compensation port 7-3 and a compensation channel 7-2. The compensation port 7-3 is positioned at the top of the box body 1-1 and is connected with the storage box 7-1 through the compensation channel 7-2, so that the function of filling oil into the storage box 7-1 from the outside of the equipment is realized.
The external conveying device 8 comprises a mixing block, a distributor and a connecting pipeline, and is used for mixing oil and gas and outputting mixed substances under the action of compressed air.
As shown in fig. 2, the temperature control section 2 serves to lower the temperature of the functional section 1.
The temperature control part 2 comprises a first temperature control device 2-1 and a refrigerating device, wherein the first temperature control device 2-1 is used for cooling the interior of the box body 1-1, and the refrigerating device is used for providing a cooling medium for the first temperature control device 2-1.
As shown in figures 2 and 6, a square groove 1-1-1 is arranged on the outer side surface of the left side plate of the box body 1-1, and a heat insulation box 2-1-1 with an opening at the right part is buckled on the square groove 1-1-1. The heat insulation box 2-1-1 is of a double-layer hollow structure without a right side plate, a heat insulation layer 3 is formed in the middle of the heat insulation box by adopting polyurethane foaming, the thickness of the heat insulation box is 20mm, and the heat insulation box is integrally and tightly attached to the box body 1-1 and placed on the left side of the box body. The first temperature control device 2-1 is installed in the heat insulation box 2-1-1, and an air outlet of the first temperature control device 2-1 corresponds to the square through hole 1-1-2 in the left side plate; two flow guide devices 2-7 which are arranged side by side are also arranged in the heat insulation box 2-1-1, and air inlets of the two flow guide devices 2-7 correspond to the first round through hole 1-1-3 and the second round through hole 1-1-4 on the left side plate.
The inner cavity of the heat insulation box 2-1-1 is communicated with the inner cavity of the box body 1-1, the two parts form a whole and are separated from the rest parts and the external environment through the heat insulation layer 3, so that the air which absorbs heat and is cooled by the first temperature control device 2-1 is ensured to be completely from the inside of the box body 1-1 and to be completely returned to the inside of the box body 1-1, and the temperature control effect is improved.
Preferably, as shown in fig. 2, an arc-shaped guide plate is arranged on the left side of the flow guide device 2-7 and on the inner side of the heat insulation box 2-1-1, so that the impact of air flow is reduced, and hot air flow is guided upwards at the same time, and the refrigeration effect is improved.
The first temperature control device 2-1 is a heat exchanger, and the flow guide device 2-7 introduces air in the box body 1-1 into the first temperature control device 2-1, exchanges heat with a cooling medium in the heat exchanger, and then returns the air to the box body 1-1.
Preferably, the bottom of the first temperature control device 2-1 is provided with a water collecting box for collecting condensed water formed on the body when the device works, and the condensed water is discharged out of the equipment through a drain pipe at the bottom of the box body.
The refrigerating device is positioned in the cabinet body on the left side of the box body 1-1 and comprises a pressurizing device 2-4, a filter 2-5, a throttle valve 2-6 and a second temperature control device 2-2; the second temperature control device 2-2 is a heat exchange device. The pressurizing devices 2-4 are compressors.
The cooling medium output by the first temperature control device 2-1 returns to the first temperature control device 2-1 after sequentially passing through the pressurizing device 2-4, the second temperature control device 2-2, the filter 2-5 and the throttle valve 2-6.
The second temperature control device 2-2 comprises a heat dissipation device 2-2-1, and a fan 2-3 corresponding to the heat dissipation device 2-2-1 is arranged on the outer side of the cabinet body.
In operation, the functional part 1 is: the piston rod of the air cylinder 7-4 is initially located at a downward limit position, the lower end face of the transmission rod 7-7 is located at an inlet of an output pipe fitting, the liquid outlet channel 7-6-3 is blocked to ensure that an inner cavity of the storage box 7-1 is not communicated with the outside, then the piston rod moves upwards to enable protective liquid in the storage box 7-1 to enter an intermediate cavity of the transmission shaft 7-6-2 along the liquid outlet channel 7-6-3 to complete a liquid suction action, then the transmission rod 7-7 moves downwards to drive the protective liquid into the external conveying device 8, and liquid outlet amount is the same each time as the piston moves in the same stroke. And 2, temperature control part: the guiding device 2-7 guides hot air in the box body 1-1 into the first temperature control device 2-1 in the heat insulation box 2-1-1, the cooled air enters the box body 1-1 again to realize the cooling of the equipment, the heat absorbed by the first temperature control device 2-1 is transferred to the heat dissipation device 2-2-1 along with the internal cooling medium to be dissipated, and the cooled working medium returns to the first temperature control device 2-1 to form circulation.
Claims (9)
1. The utility model provides a be suitable for high temperature environment's overhead traveling crane track auxiliary protection equipment which characterized in that: comprises a functional part (1) and a temperature control part (2);
the functional part (1) comprises a protective liquid storage device (7) and an outward conveying device (8);
the outward conveying device (8) is used for conveying the protective liquid to the overhead travelling crane rail;
the temperature control part (2) is used for reducing the temperature of the functional part (1);
the functional part (1) also comprises a box body (1-1) and a heat-insulating layer (3) arranged on the box body (1-1); the protective liquid storage device (7) is arranged in the box body (1-1);
the functional part (1) also comprises an air supply device (6) arranged in the box body (1-1); the air supply device (6) is used for providing compressed air for the protective liquid storage device (7) and the external conveying device (8);
the protective liquid storage device (7) comprises a storage box (7-1), a stirring motor (7-5), a stirrer (7-6), a transmission rod (7-7) and a cylinder (7-4);
the storage tank (7-1) is used for storing protective liquid; the stirrer (7-6) is positioned in the storage tank (7-1) and comprises a vertically arranged transmission shaft (7-6-2) and a stirring blade (7-6-1) arranged on the transmission shaft (7-6-2); the stirring motor (7-5) is used for driving the stirrer (7-6) to rotate; the transmission shaft (7-6-2) is a hollow shaft, the transmission rod (7-7) is positioned in a central hole of the transmission shaft (7-6-2) and moves up and down under the driving of the cylinder (7-4), and the cylinder (7-4) is positioned above the storage box (7-1); the lower end of the central hole of the transmission shaft (7-6-2) is communicated with the outward conveying device (8), and the side wall of the lower part of the transmission shaft (7-6-2) is also connected with a liquid outlet channel (7-6-3).
2. The overhead traveling crane track auxiliary guard apparatus adapted to a high temperature environment as claimed in claim 1, wherein: the outward conveying device (8) is arranged in the box body (1-1).
3. The overhead traveling crane track auxiliary guard apparatus adapted to a high temperature environment according to claim 2, wherein: the functional part (1) also comprises an electric control cabinet (5) arranged in the box body (1-1); the electric control cabinet (5) is used for controlling the work of the gas supply device (6), the protective liquid storage device (7) and the external conveying device (8).
4. The overhead traveling crane track auxiliary guard apparatus adapted to a high temperature environment as claimed in claim 1, wherein: the bottom of the storage box (7-1) is in an inverted cone shape, and the lower edge of the stirring blade (7-6-1) is matched with the bottom of the storage box (7-1) in shape.
5. The overhead traveling crane track auxiliary guard apparatus adapted to a high temperature environment as claimed in claim 1, wherein: the stirring blade (7-6-1) is a vertical plate with a plurality of through holes.
6. The overhead traveling crane track auxiliary guard apparatus adapted to a high temperature environment as claimed in claim 1, wherein: the temperature control part (2) comprises a first temperature control device (2-1) and a refrigerating device, wherein the first temperature control device (2-1) is used for cooling the interior of the box body (1-1), and the refrigerating device is used for providing a cooling medium for the first temperature control device (2-1).
7. The overhead traveling crane track auxiliary guard apparatus adapted to a high temperature environment according to claim 6, wherein: a square groove (1-1-1) is formed in the outer side face of the left side plate of the box body (1-1), and a heat insulation box (2-1-1) with an opening in the right part is buckled on the square groove (1-1-1); the first temperature control device (2-1) and a flow guide device (2-7) are arranged in the heat insulation box (2-1-1);
the first temperature control device (2-1) is a heat exchanger, and the flow guide device (2-7) introduces air in the box body (1-1) into the first temperature control device (2-1), exchanges heat with a cooling medium in the heat exchanger, and then returns to the box body (1-1).
8. The overhead traveling crane track auxiliary guard apparatus adapted to a high temperature environment according to claim 7, wherein: the functional part (1) also comprises an air supply device (6) and an electric control cabinet (5) which are arranged in the box body (1-1);
the electric control cabinet (5) is positioned at the top of the inner cavity of the box body (1-1), and the gas supply device (6) is positioned below the electric control cabinet (5); the protective liquid storage device (7) and the outward conveying device (8) are positioned on the right side of the electric control cabinet (5).
9. The overhead traveling crane track auxiliary guard apparatus adapted to a high temperature environment according to claim 6, wherein: the refrigerating device comprises a pressurizing device (2-4), a throttle valve (2-6) and a second temperature control device (2-2); the second temperature control device (2-2) is a heat exchange device;
the cooling medium output by the first temperature control device (2-1) returns to the first temperature control device (2-1) after sequentially passing through the pressurizing device (2-4), the second temperature control device (2-2) and the throttle valve (2-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010816684.8A CN111927759B (en) | 2020-08-14 | 2020-08-14 | Overhead traveling crane track auxiliary protection equipment suitable for high-temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010816684.8A CN111927759B (en) | 2020-08-14 | 2020-08-14 | Overhead traveling crane track auxiliary protection equipment suitable for high-temperature environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111927759A CN111927759A (en) | 2020-11-13 |
| CN111927759B true CN111927759B (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010816684.8A Active CN111927759B (en) | 2020-08-14 | 2020-08-14 | Overhead traveling crane track auxiliary protection equipment suitable for high-temperature environment |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3120618B1 (en) | 2021-03-10 | 2023-11-03 | Manitowoc Crane Group France | Method for managing the electrical power of a crane from a primary source and a rechargeable secondary source |
| FR3120619B1 (en) * | 2021-03-10 | 2023-12-01 | Manitowoc Crane Group France | Method for distributing electrical power to crane equipment |
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| EP1420218A2 (en) * | 2002-11-13 | 2004-05-19 | RHOSS S.p.A. | Heat-save cooler |
| CN201229095Y (en) * | 2008-05-14 | 2009-04-29 | 汤慧雯 | Coolant overheat cooling device for refrigerator |
| CN104833010A (en) * | 2015-05-25 | 2015-08-12 | 广东美的暖通设备有限公司 | Outdoor unit of heat recovery VRF air conditioning system and heat recovery VRF air conditioning system |
-
2020
- 2020-08-14 CN CN202010816684.8A patent/CN111927759B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1255613A (en) * | 1999-09-14 | 2000-06-07 | 程俊峰 | Method and equipment for obviously lowering temp of high-pressure hot end of air conditioner |
| CN2392138Y (en) * | 1999-10-12 | 2000-08-16 | 程俊峰 | Device for greatly lowering temp. of high pressure hot part of air conditioner |
| EP1420218A2 (en) * | 2002-11-13 | 2004-05-19 | RHOSS S.p.A. | Heat-save cooler |
| CN201229095Y (en) * | 2008-05-14 | 2009-04-29 | 汤慧雯 | Coolant overheat cooling device for refrigerator |
| CN104833010A (en) * | 2015-05-25 | 2015-08-12 | 广东美的暖通设备有限公司 | Outdoor unit of heat recovery VRF air conditioning system and heat recovery VRF air conditioning system |
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|---|---|
| CN111927759A (en) | 2020-11-13 |
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