CN111847868A - Intermediate frequency furnace emergency cooling processing device and method based on power-off state - Google Patents
Intermediate frequency furnace emergency cooling processing device and method based on power-off state Download PDFInfo
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- CN111847868A CN111847868A CN202010856017.2A CN202010856017A CN111847868A CN 111847868 A CN111847868 A CN 111847868A CN 202010856017 A CN202010856017 A CN 202010856017A CN 111847868 A CN111847868 A CN 111847868A
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- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 125
- 238000005192 partition Methods 0.000 claims abstract description 44
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 230000009471 action Effects 0.000 claims abstract description 14
- 230000005484 gravity Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000005491 wire drawing Methods 0.000 description 4
- 108091006146 Channels Proteins 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/0253—Controlling or regulating
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/029—Furnaces therefor
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/60—Optical fibre draw furnaces
- C03B2205/72—Controlling or measuring the draw furnace temperature
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Abstract
The invention discloses an intermediate frequency furnace emergency cooling treatment device based on a power-off state, which comprises an intermediate frequency furnace body, a water tank and a plate heat exchanger, wherein an electric water pump is arranged between the water tank and the plate heat exchanger, the input end and the output end of the electric water pump are respectively communicated with the water tank and the plate heat exchanger through a first pipeline, and the plate heat exchanger is communicated with the bottom end of the intermediate frequency furnace body through a second pipeline. According to the emergency water tank, the connecting pipe, the partition plate, the movable plate, the push rod, the protective shell and the first spring are matched to act, the device does not need any power under the condition that the intermediate frequency furnace body is powered off, water in the tank is cooled down to the furnace body along the pipeline under the action of the gravity of the emergency water tank, the construction and transformation difficulty is low, the operation is simple, the study and the use of workers are facilitated, the investment cost is extremely low, and the emergency water tank has the advantages of simplicity, high efficiency and energy conservation compared with the traditional emergency modes such as an ups backup power supply and a pneumatic diaphragm pump.
Description
Technical Field
The invention relates to the technical field of emergency treatment, in particular to an intermediate frequency furnace emergency cooling treatment device and method based on a power-off state.
Background
The wire drawing tower is at the wire drawing operation in-process, need utilize the intermediate frequency furnace to melt glass perform and carry out the wire drawing operation, glass perform melts about 2200 ℃ of temperature, the heat majority that the intermediate frequency furnace produced is used for the operation of melting of glass perform, the part can not be given off to the heat preservation by the absorptive heat of glass perform, in furnace body and upper and lower apron, take away the heat absorption through set up technology cooling circulation water in furnace body and upper and lower apron, technology circulation water can carry out a heat exchange with the cooling water, for guaranteeing good technological parameter, require that the temperature must guarantee a constant temperature in the intermediate frequency furnace, make the operation that production can last, technology circulation water often the power supply is the water pump that the motor drove.
In actual use, however, under the condition of sudden power failure in the wire drawing operation process, process water circulation cannot be realized, residual heat in the intermediate frequency furnace cannot be dissipated in time, the furnace body, the coil and the cover plate are easily damaged, and serious loss is caused to production.
Therefore, it is necessary to provide an emergency cooling device and method for an intermediate frequency furnace based on a power-off state to solve the above problems.
Disclosure of Invention
The invention aims to provide an intermediate frequency furnace emergency cooling treatment device and method based on a power-off state.
In order to achieve the above purpose, the invention provides the following technical scheme: an emergency cooling treatment device of an intermediate frequency furnace based on a power-off state comprises an intermediate frequency furnace body, a water tank and a plate heat exchanger, wherein an electric water pump is arranged between the water tank and the plate heat exchanger, the input end and the output end of the electric water pump are respectively communicated with the water tank and the plate heat exchanger through first pipelines, the plate heat exchanger is communicated with the bottom end of the intermediate frequency furnace body through a second pipeline, a third pipeline is fixedly connected to the top end of the intermediate frequency furnace body, and the output end of the third pipeline is fixedly connected with the top end of the water tank;
the middle position of the second pipeline is fixedly connected with a connecting pipe, the bottom end of the connecting pipe is fixedly connected with an emergency water inlet pipeline, the input end of the emergency water inlet pipeline is fixedly connected with an emergency water tank, the vertical height of the emergency water tank is greater than that of the intermediate frequency furnace body, the output end of the third pipeline is fixedly connected with an emergency drainage pipeline, the input end of the emergency drainage pipeline is provided with a two-way three-way valve, and the two-way three-way valve is matched with the output end of;
the connecting pipe is composed of a straight pipe and a fixed pipe, one side of the bottom end of the straight pipe is fixedly connected with the fixed pipe, the inner wall of the fixed pipe is provided with a sliding groove, the side wall of the sliding groove is slidably connected with a partition board, a strip-shaped groove is formed in the partition board, the side wall of the strip-shaped groove is slidably connected with a push rod, one end of the push rod is fixedly connected with a movable plate, the two sides of the movable plate are fixedly connected with a first spring, one end of the first spring, far away from the movable plate, is fixedly connected with a movable block, one end of the push rod, far away from the movable plate, is fixedly connected with a protective shell, the top end of the protective shell is fixedly connected with the straight pipe, the inner wall of the protective shell is slidably connected with the movable plate, the bottom, the straight tube roof is close to fly leaf one side fixedly connected with connecting block, the connecting block is close to leak protection mechanism one side and is provided with three baffle, and is three the baffle is close to the equal fixedly connected with turning block of connecting block one end, one of them the turning block rotates with the connecting block to be connected, another two the turning block rotates with adjacent baffle one side respectively to be connected, the baffle is kept away from the sealed piece of connecting block one end fixedly connected with, the connecting block is kept away from baffle one side and is provided with and supports the piece, support a top and straight tube roof fixed connection, support piece and baffle phase-match.
Preferably, the two ends of the straight pipe and the bottom end of the fixed pipe are fixedly connected with flanges, and the ball valve is installed at one end, close to the plate heat exchanger, of the second pipeline.
Preferably, the movable plate is far away from one side of the partition plate and is fixedly connected with a telescopic rod, and one end of the telescopic rod, far away from the movable plate, is fixedly connected with the inner wall of the protective shell.
Preferably, the side wall of the movable plate is fixedly connected with a sealing ring, and the side wall of the sealing ring is connected with the inner wall of the protective shell in a sliding manner.
Preferably, the leakage-proof mechanism consists of a fixed shell, a movable rod and two leakage-proof blocks, the top end of one side of the fixed tube, which is far away from the protective shell, is fixedly connected with the fixed shell, the two leakage-proof blocks are respectively positioned at two sides of one end, which is close to the fixed shell, of the partition, the end, which is close to the partition, of the leakage-proof block is abutted against the partition, one end, which is far away from the partition, of the leakage-proof block is provided with a groove, the inner wall of the groove is slidably connected with a fixed rod, one end, which is far away from the fixed tube, of the fixed rod is fixedly connected with a first connecting rod, one end, which is far away from the leakage-proof block, of the first connecting rod is rotatably connected with a second connecting rod, the two second connecting rods are splayed, one side, which is far away from the fixed tube, of the fixed shell is provided, and one ends of the second connecting rods, far away from the first connecting rod, are respectively connected with the two sides of the movable rod in a rotating manner, and the movable blocks are matched with the movable rods.
Preferably, the first connecting rod is close to second connecting rod one end and has been seted up spacing hole, spacing downthehole wall sliding connection has the gag lever post, the gag lever post is kept away from first connecting rod one end and is fixed shell inner wall fixed connection.
Preferably, one end, close to the partition plate, of the leakage-proof block is made of rubber materials, and the sealing block and the sealing ring are also made of rubber materials.
An intermediate frequency furnace emergency cooling processing method based on a power-off state comprises the following specific steps:
the method comprises the following steps: cutting off one end of the second pipeline close to the intermediate frequency furnace body, and installing a connecting pipe at the cut through a flange;
step two: fixedly connecting an emergency water inlet pipeline with a fixed pipe through a flange, communicating the input end of the emergency water inlet pipeline with an emergency water tank, installing the emergency water tank at a higher position, and injecting a proper amount of water into the emergency water tank;
step three: installing an emergency drainage pipeline at the output end of a third pipeline, and installing a bidirectional three-way valve at the output end of the third pipeline to enable the emergency drainage pipeline to be matched with the emergency drainage pipeline;
step four: when the outage suddenly, because the water pressure is not enough in the protective housing, the baffle slides and will fix the pipe and open, and emergency water tank normal water passes through emergent inlet channel because the action of gravity and gets into in the second pipeline to flow into the furnace body of intermediate frequency furnace body and apron from top to bottom, cool off the intermediate frequency furnace body, during the cooling back rivers flow into the third pipeline, through the two-way three-way valve of manual control, make rivers discharge through emergent drainage pipe.
In the technical scheme, the invention provides the following technical effects and advantages:
1. through the matching action of the emergency water tank, the connecting pipe, the partition plate, the movable plate, the push rod, the protective shell and the first spring, the device does not need any power under the condition of power failure of the intermediate frequency furnace body, and cools the water in the emergency water tank along the pipeline under the action of the gravity of the emergency water tank;
2. through the set casing, the leak protection piece, the movable rod, the second spring, the cooperation action of first connecting rod and second connecting rod, normal during operation, the leak protection piece tightly offsets with the baffle, compare with prior art, during the water entering straight tube of avoiding emergent inlet channel, water in the emergency water tank reduces, do not have sufficient water to cool off the intermediate frequency furnace body when leading to the outage suddenly, and after the outage, the leak protection piece is to keeping away from the motion of baffle direction, and with the separation of baffle, the baffle of being convenient for slides and will fix the pipe and open.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a connecting tube of the present invention;
FIG. 3 is a front view of a connecting tube of the present invention;
FIG. 4 is a schematic view of the connection structure of the partition board with the push rod, the movable board and the movable block;
FIG. 5 is a schematic view of a connection structure of a baffle plate and a rotating block according to the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 7 is an enlarged view of the portion B of FIG. 2 according to the present invention.
Description of reference numerals:
1. an intermediate frequency furnace body; 2. a water tank; 3. a plate heat exchanger; 4. a first conduit; 5. a second conduit; 6. a third pipeline; 7. a connecting pipe; 701. a straight pipe; 702. a fixed tube; 8. an emergency water tank; 9. an emergency drainage pipeline; 10. a two-way three-way valve; 11. a partition plate; 12. a push rod; 13. a movable plate; 14. a first spring; 15. a protective shell; 16. a water inlet; 17. a leakage prevention mechanism; 171. a stationary case; 172. a movable rod; 173. a leakage-proof block; 174. fixing the rod; 175. a first link; 176. a second link; 177. a second spring; 178. a limiting rod; 18. a baffle plate; 19. rotating the block; 20. a telescopic rod; 21. a seal ring; 22. a movable block.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides an intermediate frequency furnace emergency cooling treatment device based on a power-off state, which comprises an intermediate frequency furnace body 1, a water tank 2 and a plate heat exchanger 3, wherein an electric water pump is arranged between the water tank 2 and the plate heat exchanger 3, the input end and the output end of the electric water pump are respectively communicated with the water tank 2 and the plate heat exchanger 3 through a first pipeline 4, the plate heat exchanger 3 is communicated with the bottom end of the intermediate frequency furnace body 1 through a second pipeline 5, the top end of the intermediate frequency furnace body 1 is fixedly connected with a third pipeline 6, and the output end of the third pipeline 6 is fixedly connected with the top end of the water tank 2;
a connecting pipe 7 is fixedly connected to the middle position of the second pipeline 5, an emergency water inlet pipeline is fixedly connected to the bottom end of the connecting pipe 7, an emergency water tank 8 is fixedly connected to the input end of the emergency water inlet pipeline, the vertical height of the emergency water tank 8 is larger than that of the intermediate frequency furnace body 1, an emergency drainage pipeline 9 is fixedly connected to the output end of the third pipeline 6, a two-way three-way valve 10 is installed at the input end of the emergency drainage pipeline 9, and the two-way three-way valve 10 is matched with the output end of the;
the connecting pipe 7 is composed of a straight pipe 701 and a fixed pipe 702, one side of the bottom end of the straight pipe 701 is fixedly connected with the fixed pipe 702, the inner wall of the fixed pipe 702 is provided with a sliding chute, the side wall of the sliding chute is slidably connected with a partition plate 11, the inside of the partition plate 11 is provided with a strip-shaped groove, the side wall of the strip-shaped groove is slidably connected with a push rod 12, one end of the push rod 12 is fixedly connected with a movable plate 13, both sides of the movable plate 13 are fixedly connected with first springs 14, one end of each first spring 14 far away from the movable plate 13 is fixedly connected with the side wall of the fixed pipe 702, one end of the push rod 12 far away from the movable plate 13 is fixedly connected with a movable block 22, one side of the fixed pipe 702 close to the movable plate 13 is fixedly connected with a protective shell 15, the straight tube 701 is communicated with the inside of the protective shell 15 through a water inlet 16, the fixed tube 702 is far away from the leakage-proof mechanism 17 fixedly connected to one side of the protective shell 15, the top wall of the straight tube 701 is close to the connecting block fixedly connected to one side of the movable plate 13, the connecting block is close to one side of the leakage-proof mechanism 17 and is provided with three baffle plates 18, the baffle plates 18 are close to the rotating blocks 19 fixedly connected to one ends of the connecting block, one of the rotating blocks 19 is rotatably connected with the connecting block, the other two rotating blocks 19 are rotatably connected to one sides of the adjacent baffle plates 18 respectively, the baffle plates 18 are far away from the sealing blocks fixedly connected to one ends of the connecting blocks, one sides of the connecting blocks far away from the baffle.
Further, in the above technical scheme, both ends of the straight pipe 701 and the bottom end of the fixed pipe 702 are fixedly connected with flanges, so that the connection pipe 7 is convenient to install, and the ball valve is arranged at one end, close to the plate heat exchanger 3, of the second pipeline 5, so that the maintenance is convenient.
Further, in the above technical scheme, one side of the movable plate 13, which is far away from the partition plate 11, is fixedly connected with a telescopic rod 20, and one end of the telescopic rod 20, which is far away from the movable plate 13, is fixedly connected with the inner wall of the protective shell 15, so that the movable plate 13 is limited, and the stability is increased.
Further, in the above technical solution, a sealing ring 21 is fixedly connected to a side wall of the movable plate 13, and a side wall of the sealing ring 21 is slidably connected to an inner wall of the protective shell 15, so as to prevent water from entering a side of the movable plate 13 close to the first spring 14.
The implementation mode is specifically as follows: when the process circulating water cooling device normally works, the electric water pump conveys the process circulating water to the furnace body and the upper and lower cover plates of the intermediate frequency furnace body 1 to cool the intermediate frequency furnace body 1, the process circulating water is cooled through the plate heat exchanger 3 to realize circulating cooling, the circulating water enters the protective shell 15 through the water inlet 16, the movable plate 13 pushes the partition plate 11 to seal the fixed pipe 702 under the action of water pressure, the water in the emergency water inlet pipeline is prevented from entering the second pipeline 5, when the power is suddenly cut off, the electric water pump stops working, the water pressure in the protective shell 15 is reduced, the movable plate 13 is pushed to move towards the direction far away from the fixed pipe 702 under the action of the elastic force of the first spring 14, the fixed plate drives the movable block 22 to move towards the direction close to the protective shell 15 through the push rod 12, when the movable block 22 abuts against the partition plate 11, the movable block, water in the emergency water tank 8 can enter the straight pipe 701 through an emergency water inlet pipeline, at the moment, under the action of the self gravity and the water pressure of the baffle 18, the baffle 18 overturns, one end of the straight pipe 701 close to the protective shell 15 is sealed, water can flow into a furnace body and upper and lower cover plates of the intermediate frequency furnace body 1 completely through the connecting pipe 7 to cool the intermediate frequency furnace body 1, the two-way three-way valve 10 is opened, the water after cooling the intermediate frequency furnace body 1 can be discharged through the third pipeline 6 and an emergency drain pipe, the device does not need any power under the condition that the intermediate frequency furnace body 1 is powered off, the water in the tank is cooled along the pipeline under the action of the self gravity of the emergency water tank 8, the construction transformation difficulty is low, the operation is simple, the study and the use of workers are facilitated, the input cost is extremely low, compared with the traditional ups backup power supply, the emergency modes such as a pneumatic, this embodiment has specifically solved can't realize technology hydrologic cycle under the condition of outage suddenly, and the residual heat in the intermediate frequency furnace body 1 can't in time distribute, leads to the problem that furnace body, coil and apron damaged easily.
As shown in fig. 1-7, the leakage preventing mechanism 17 comprises a fixed casing 171, a movable rod 172 and two leakage preventing blocks 173, the top end of one side of the fixed pipe 702 away from the protective casing 15 is fixedly connected with the fixed casing 171, the two leakage preventing blocks 173 are respectively located on two sides of one end of the partition plate 11 close to the fixed casing 171, one end of the leakage preventing block 173 close to the partition plate 11 is abutted against the partition plate 11, one end of the leakage preventing block 173 away from the partition plate 11 is provided with a groove, the inner wall of the groove is slidably connected with a fixed rod 174, one end of the fixed rod 174 away from the partition plate 11 is fixedly connected with the inner wall of the fixed casing 171, one side of the leakage preventing block 173 away from the fixed pipe 702 is fixedly connected with a first connecting rod 175, one end of the first connecting rod 175 away from the leakage preventing block 173 is rotatably connected with a second connecting rod 176, the two second connecting rods 176 are in a splayed shape, the spring groove is internally provided with a second spring 177, two ends of the second spring 177 are respectively fixedly connected with the side wall of the spring groove and the movable rod 172, two ends of the second connecting rod 176, which are far away from the first connecting rod 175, are respectively rotatably connected with two sides of the movable rod 172, and the movable block 22 is matched with the movable rod 172.
Further, in the above technical scheme, a limiting hole is formed in one end, close to the second connecting rod 176, of the first connecting rod 175, a limiting rod 178 is connected to the inner wall of the limiting hole in a sliding manner, one end, far away from the first connecting rod 175, of the limiting rod 178 is fixedly connected to the inner wall of the fixing shell 171, the first connecting rod 175 is limited, and stability is improved.
Further, in the above technical solution, one end of the leakage-proof block 173 close to the partition 11 is made of rubber material, and the sealing block and the sealing ring 21 are also made of rubber material, so as to prevent water leakage.
An intermediate frequency furnace emergency cooling processing method based on a power-off state comprises the following specific steps:
the method comprises the following steps: cutting off one end of the second pipeline 5 close to the intermediate frequency furnace body 1, and installing a connecting pipe 7 at the cut-off through a flange;
step two: fixedly connecting an emergency water inlet pipeline with a fixed pipe 702 through a flange, communicating the input end of the emergency water inlet pipeline with an emergency water tank 8, installing the emergency water tank 8 at a higher position, and injecting a proper amount of water into the emergency water tank 8;
step three: installing an emergency drainage pipeline 9 at the output end of the third pipeline 6, and installing a bidirectional three-way valve 10 at the output end of the third pipeline 6 to enable the emergency drainage pipeline 9 to be matched with the emergency drainage pipeline 9;
step four: when cutting off the power supply suddenly, because the water pressure is not enough in the protective housing 15, the baffle 11 slides and will fix the pipe 702 and open, and emergent water tank 8 normal water gets into in the second pipeline 5 through emergent inlet channel owing to the action of gravity to flow into the furnace body of intermediate frequency furnace body 1 and go up the apron from top to bottom, cool off intermediate frequency furnace body 1, and the water flow is in third pipeline 6 after the cooling, through manual control two-way three-way valve 10, makes rivers discharge through emergent drainage pipe 9.
The implementation mode is specifically as follows: when the partition 11 seals the fixed pipe 702, the anti-leakage block 173 tightly abuts against the partition 11 to prevent water leakage, after power failure, the water pressure in the protective shell 15 is insufficient, the first spring 14 pushes the movable plate 13 to move in the direction away from the movable rod 172, the movable plate 13 drives the movable block 22 to move in the direction away from the movable rod 172 through the push rod 12, under the elastic force of the second spring 177, the movable rod 172 moves in the direction away from the second spring 177, the movable rod 172 drives the second connecting rod 176 to turn over, the second connecting rod 176 pushes the first connecting rod 175 to move in the direction away from the movable rod 172, the first connecting rod 175 drives the anti-leakage block 173 to move in the direction away from the partition 11, at this time, the movable block 22 abuts against the partition 11, the movable block 22 can push the partition 11 to move in the direction away from the fixed shell 171 to open the fixed pipe 702, during normal operation, the anti-leakage block 173 tightly abuts against the partition 11 to prevent water in the emergency water inlet, the water in the emergency water tank 8 reduces, does not have sufficient water to cool off intermediate frequency furnace body 1 when leading to the outage suddenly, and after the outage, leak protection piece 173 is to keeping away from 11 direction movements of baffle to with 11 separation of baffle, the baffle 11 of being convenient for slides and opens fixed pipe 702, and this embodiment has specifically solved during the water in the emergent inlet channel enters into straight tube 701 easily, does not have sufficient water to carry out refrigerated problem to intermediate frequency furnace body 1 when leading to the outage suddenly.
This practical theory of operation:
referring to the attached drawings 1-6 of the specification, when power is suddenly cut off, the electric water pump stops working, the water pressure in the protective shell 15 is reduced, the movable plate 13 is pushed to move in the direction away from the fixed pipe 702 under the action of the elastic force of the first spring 14, the fixed plate drives the movable block 22 to move in the direction close to the protective shell 15 through the push rod 12, when the movable block 22 abuts against the partition plate 11, the movable block 22 further drives the partition plate 11 to move in the direction towards the movable plate 13, the fixed pipe 702 is opened, water in the emergency water tank 8 can enter the straight pipe 701 through the emergency water inlet pipeline, at the moment, under the action of the self gravity and the water pressure of the baffle 18, the baffle 18 turns over, the end, close to the protective shell 15, of the straight pipe 701 is closed, and water can flow into the furnace body and the upper and lower;
referring to the attached drawings 1-7 of the specification, when the fixed pipe 702 is closed by the partition 11, the anti-leakage block 173 tightly abuts against the partition 11 to prevent water leakage, after power failure, the water pressure in the protective shell 15 is insufficient, the first spring 14 pushes the movable plate 13 to move in the direction away from the movable rod 172, the movable plate 13 drives the movable block 22 to move in the direction away from the movable rod 172 through the push rod 12, under the elastic action of the second spring 177, the movable rod 172 moves in the direction away from the second spring 177, the movable rod 172 drives the second connecting rod 176 to turn over, the second connecting rod 176 pushes the first connecting rod 175 to move in the direction away from the movable rod 172, the first connecting rod 175 drives the anti-leakage block 173 to move in the direction away from the partition 11, at this time, the movable block 22 abuts against the partition 11, and the movable block 22 can push the partition 11 to move in the direction away from the fixed.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides an emergent processing apparatus that cools down of intermediate frequency furnace based on outage state, includes intermediate frequency furnace body (1), water tank (2) and plate heat exchanger (3), its characterized in that: an electric water pump is arranged between the water tank (2) and the plate heat exchanger (3), the input end and the output end of the electric water pump are respectively communicated with the water tank (2) and the plate heat exchanger (3) through a first pipeline (4), the plate heat exchanger (3) is communicated with the bottom end of the intermediate frequency furnace body (1) through a second pipeline (5), a third pipeline (6) is fixedly connected to the top end of the intermediate frequency furnace body (1), and the output end of the third pipeline (6) is fixedly connected with the top end of the water tank (2);
a connecting pipe (7) is fixedly connected to the middle position of the second pipeline (5), an emergency water inlet pipeline is fixedly connected to the bottom end of the connecting pipe (7), an emergency water tank (8) is fixedly connected to the input end of the emergency water inlet pipeline, the vertical height of the emergency water tank (8) is larger than that of the intermediate frequency furnace body (1), an emergency drainage pipeline (9) is fixedly connected to the output end of the third pipeline (6), a two-way three-way valve (10) is installed at the input end of the emergency drainage pipeline (9), and the two-way three-way valve (10) is matched with the output end of the third pipeline (;
the connecting pipe (7) consists of a straight pipe (701) and a fixed pipe (702), one side of the bottom end of the straight pipe (701) is fixedly connected with the fixed pipe (702), the inner wall of the fixed pipe (702) is provided with a sliding groove, the side wall of the sliding groove is slidably connected with a partition board (11), a strip-shaped groove is formed in the partition board (11), the side wall of the strip-shaped groove is slidably connected with a push rod (12), one end of the push rod (12) is fixedly connected with a movable plate (13), both sides of the movable plate (13) are fixedly connected with a first spring (14), one end of the first spring (14) far away from the movable plate (13) is fixedly connected with the side wall of the fixed pipe (702), one end of the push rod (12) far away from the movable plate (13) is fixedly connected with a movable block (22), the fixed pipe (702) is close to one side of the movable plate, the inner wall of the protective shell (15) is connected with the movable plate (13) in a sliding mode, a water inlet (16) is formed in the bottom side of one end, away from the movable plate (13), of the straight pipe (701), the straight pipe (701) is communicated with the inside of the protective shell (15) through the water inlet (16), one side, away from the protective shell (15), of the fixed pipe (702) is fixedly connected with a leakage-proof mechanism (17), a connecting block is fixedly connected to one side, close to the movable plate (13), of the top wall of the straight pipe (701), three baffle plates (18) are arranged on one side, close to the leakage-proof mechanism (17), of the three baffle plates (18), one end, close to the connecting block, of each baffle plate (18) is fixedly connected with a rotating block (19), one rotating block (19) is rotatably connected with the connecting block, the other two, one side, far away from the baffle (18), of the connecting block is provided with a supporting block, the top end of the supporting block is fixedly connected with the top wall of the straight pipe (701), and the supporting block is matched with the baffle (18).
2. The intermediate frequency furnace emergency cooling processing device based on the power-off state as claimed in claim 1, wherein: the two ends of the straight pipe (701) and the bottom end of the fixed pipe (702) are fixedly connected with flanges, and a ball valve is installed at one end, close to the plate heat exchanger (3), of the second pipeline (5).
3. The intermediate frequency furnace emergency cooling processing device based on the power-off state as claimed in claim 1, wherein: the movable plate (13) is far away from one side of the partition plate (11) and is fixedly connected with a telescopic rod (20), and one end, far away from the movable plate (13), of the telescopic rod (20) is fixedly connected with the inner wall of the protective shell (15).
4. The intermediate frequency furnace emergency cooling processing device based on the power-off state as claimed in claim 1, wherein: fly leaf (13) lateral wall fixedly connected with sealing washer (21), sealing washer (21) lateral wall and protective housing (15) inner wall sliding connection.
5. The intermediate frequency furnace emergency cooling processing device based on the power-off state as claimed in claim 4, wherein: the leakage-proof mechanism (17) is composed of a fixed shell (171), a movable rod (172) and two leakage-proof blocks (173), the fixed tube (702) is far away from the top end of one side of a protective shell (15) and is fixedly connected with the fixed shell (171), the two leakage-proof blocks (173) are respectively positioned at two sides of one end, close to the fixed shell (171), of a partition plate (11), the end, close to the partition plate (11), of each leakage-proof block (173) is abutted against the partition plate (11), one end, far away from the partition plate (11), of each leakage-proof block (173) is provided with a groove, the inner wall of each groove is slidably connected with a fixing rod (174), one end, far away from the fixed tube (702), of each leakage-proof block (173) is fixedly connected with a first connecting rod (175), one end, far away from the leakage-proof block (173), of each first connecting rod (175) is rotatably connected, two second connecting rod (176) are the splayed, fixed shell (171) are kept away from fixed pipe (702) one side and have been seted up the spring groove, spring groove lateral wall and movable rod (172) sliding connection, spring inslot portion is equipped with second spring (177), second spring (177) both ends respectively with spring groove lateral wall and movable rod (172) fixed connection, two first connecting rod (175) one end is kept away from in second connecting rod (176) and is rotated with movable rod (172) both sides respectively and be connected, movable block (22) and movable rod (172) phase-match.
6. The intermediate frequency furnace emergency cooling processing device based on the power-off state as claimed in claim 5, wherein: first connecting rod (175) is close to second connecting rod (176) one end and has seted up spacing hole, spacing downthehole wall sliding connection has gag lever post (178), gag lever post (178) are kept away from first connecting rod (175) one end and are fixed shell (171) inner wall fixed connection.
7. The intermediate frequency furnace emergency cooling processing device based on the power-off state as claimed in claim 5, wherein: one end, close to the partition plate (11), of the leakage-proof block (173) is made of rubber materials, and the sealing block and the sealing ring (21) are also made of rubber materials.
8. An intermediate frequency furnace emergency cooling processing method based on a power-off state is characterized in that: the method comprises the following specific steps:
the method comprises the following steps: cutting off one end of the second pipeline (5) close to the intermediate frequency furnace body (1), and installing a connecting pipe (7) at the cut-off through a flange;
step two: fixedly connecting an emergency water inlet pipeline with a fixed pipe (702) through a flange, communicating the input end of the emergency water inlet pipeline with an emergency water tank (8), installing the emergency water tank (8) at a higher position, and injecting a proper amount of water into the emergency water tank (8);
step three: and the emergency drainage pipeline (9) is arranged at the output end of the third pipeline (6), and a bidirectional three-way valve (10) is arranged at the output end of the third pipeline (6) and is matched with the emergency drainage pipeline (9).
Step four: when cutting off the power supply suddenly, because the water pressure is not enough in protective housing (15), baffle (11) slide and open fixed pipe (702), emergency water tank (8) normal water is because during the action of gravity gets into second pipeline (5) through emergent inlet channel to flow in the furnace body of intermediate frequency furnace body (1) and apron from top to bottom, cool off intermediate frequency furnace body (1), during cooling back water flows in third pipeline (6), through two-way three-way valve of manual control (10), make rivers discharge through emergent drainage pipe (9).
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| CN114872371A (en) * | 2022-05-25 | 2022-08-09 | 宁波江丰热等静压技术有限公司 | Hot isostatic pressing emergency cooling system device, method and application |
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