CN215523762U

CN215523762U - Heat-conducting oil heating device with working temperature up to 400 DEG C

Info

Publication number: CN215523762U
Application number: CN202122081672.8U
Authority: CN
Inventors: 周献文; 朱正标
Original assignee: Changzhou Acme Temp Co ltd
Current assignee: Changzhou Acme Temp Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-14
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a heat-conducting oil heating device with working temperature up to 400 ℃, belonging to the field of heat-conducting oil, and the technical scheme is characterized in that the heat-conducting oil heating device comprises a hot press, a circulating oil pump and an oil tank, wherein heating plates are arranged in the hot press along the vertical direction, the front surface and the back surface of two sides of the heating plates are respectively communicated with a branch pipe, one end of each branch pipe is communicated with a main pipe, and one end of each main pipe is fixedly connected with two sides of the hot press through a mounting plate. The heating efficiency of the heat conduction oil is improved.

Description

Heat-conducting oil heating device with working temperature up to 400 DEG C

Technical Field

The utility model relates to the field of heat conduction oil, in particular to a heat conduction oil heating device with the working temperature of 400 ℃.

Background

The heat conduction oil is a heat transfer medium, so that an object can be heated, meanwhile, the stability of the heat conduction oil is good, the safety of a user is improved, the equipment is more reliable, and the heat conduction oil is also needed to heat the heating plate when the hot press is used, so that the product can be processed.

The heat conduction oil needs to use heating device when heating, however traditional heat conduction oil heating device is poor to the heating efficiency of heat conduction oil, does not possess the hybrid mechanism, can't stir the heat conduction oil in heating process to can't make heat evenly distributed fast, very big reduction the work efficiency of equipment, consequently, the technical personnel in the field provide a operating temperature can reach 400 ℃ heat conduction oil heating device, in order to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a heat conduction oil heating device with the working temperature of 400 ℃.

In order to solve the above problems, the present invention adopts the following technical solutions.

A heat-conducting oil heating device with working temperature up to 400 ℃ comprises a hot press, a circulating oil pump and an oil tank, wherein heating plates are arranged in the hot press along the up-down direction, the front and the back of the two sides of each heating plate are communicated with branch pipes, one end of each branch pipe is communicated with a main pipe, one end of each main pipe is fixedly connected with the two sides of the hot press through a mounting plate, the other end of each main pipe is communicated with a flow distribution box, the bottom of each flow distribution box is sequentially communicated with a return pipe and a pipeline from left to right, one end of each return pipe is communicated with the top of the back of the oil tank, one end of each pipeline is communicated with a hose, one end of each hose is communicated with the liquid outlet end of the circulating oil pump, the liquid inlet end of the circulating oil pump is communicated with a liquid inlet pipe, one end of each liquid inlet pipe is communicated with the left bottom of the oil tank, a quick mixing mechanism is arranged in the oil tank, and the bottom of the inner cavity of the oil tank is provided with a mounting frame, heating pipes are sequentially arranged in the mounting frame from left to right.

As a further improvement of the above scheme, the flash mixed mechanism includes the motor, the top fixedly connected with motor of oil tank, the output of motor runs through to in the oil tank and is provided with the bent axle, be provided with first stirring leaf on the bent axle, the top and the bottom on bent axle surface all are provided with sealed bearing and first stirring leaf and are located the one side that sealed bearing is close to each other, sealed bearing's the outside is provided with flexible inserted bar, be provided with second stirring leaf on the flexible inserted bar, the both sides of oil tank all rotate the one end that is connected with solid fixed cylinder and flexible inserted bar through the sliding seat and insert and establish in solid fixed cylinder.

As a further improvement of the scheme, a nitrogen box is arranged at the top of the right side of the oil tank, an air pump is fixedly connected to the top of the nitrogen box, an air suction end of the air pump is communicated with an air suction end which penetrates into the nitrogen box through an air suction pipe, and an air outlet end of the air pump penetrates into the oil tank through an air outlet pipe.

As a further improvement of the scheme, a filter screen is arranged in the oil tank and is positioned above the heating pipes, and the number of the heating pipes is six.

As a further improvement of the above scheme, a fixed plate is arranged at the bottom of the right side of the oil tank, the left side of the top of the fixed plate is rotatably connected with the bottom end of the crankshaft through a rotating bearing, a fixed block is fixedly connected to the bottom of the fixed plate, and one side of the fixed block is fixedly connected in the oil tank.

As a further improvement of the scheme, the top on the left side of the inner cavity of the oil tank is sequentially provided with a pressure sensor and a temperature sensor from top to bottom, and the bottom of the circulating oil pump is provided with a damping plate.

Compared with the prior art, the utility model has the advantages that:

(1) according to the scheme, the rapid mixing mechanism is arranged, the motor is used as a driving source, the crankshaft and the first stirring blade are driven to synchronously rotate, so that heat conduction oil can be subjected to primary stirring by the aid of the first stirring blade, meanwhile, the telescopic insertion rod can be driven to swing under the rotation assistance of the sealing bearing, at the moment, the fixed cylinder can swing along with the swinging of the telescopic insertion rod under the assistance of the movable seat, meanwhile, the telescopic insertion rod continuously moves left and right in the fixed cylinder, so that the second stirring blade is driven to continuously move left and right, further, heat conduction oil is subjected to secondary stirring, the heat conduction oil can be rapidly and uniformly heated, and the heating efficiency of the heat conduction oil is improved;

(2) the nitrogen box and the air pump are arranged, so that the use safety of the heat conduction oil is ensured, the pressure imbalance in the oil tank is avoided, and the impurities in the heat conduction oil can be filtered by arranging the filter screen, so that the impurities are prevented from falling to the surface of the heating pipe and damaging the heating pipe;

(3) the fixed plate and the rotating bearing are arranged, so that the crankshaft can be assisted to rotate stably, and the fixed block is arranged, so that the stability of the fixed plate is improved, and the fixed plate is prevented from being broken;

(4) through setting up pressure sensor and temperature sensor, can in time carry out real-time supervision to the pressure and the temperature in the oil tank, through setting up the shock attenuation board, can carry out the shock attenuation to the circulating oil pump, can fall the noise to the circulating oil pump simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural cross-sectional view of the oil tank of the present invention;

FIG. 3 is a top view of the structure of the mounting frame and the heating tube of the present invention;

fig. 4 is a structural sectional view of the fixing cylinder of the present invention.

The reference numbers in the figures illustrate:

1. a hot press; 2. a circulating oil pump; 3. an oil tank; 4. heating plates; 5. a branch pipe; 6. a header pipe; 7. a shunt box; 8. a return pipe; 9. a pipeline; 10. a hose; 11. a liquid inlet pipe; 12. a nitrogen box; 13. an air pump; 14. a rapid mixing mechanism; 141. a motor; 142. a crankshaft; 143. a first stirring blade; 144. sealing the bearing; 145. a fixed cylinder; 146. a telescopic inserted link; 15. a fixing plate; 16. a pressure sensor; 17. filtering with a screen; 18. installing a frame; 19. heating a tube; 20. a temperature sensor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-4, a heat conducting oil heating device with a working temperature of 400 ℃ comprises a hot press 1, a circulating oil pump 2 and an oil tank 3, wherein a heating plate 4 is arranged in the hot press 1 along the vertical direction, two sets of flow channels are arranged in the heating plate 4, the flow channels are communicated with one ends of branch pipes 5, the aperture of the flow channels is 12mm, the front and back surfaces of the two sides of the heating plate 4 are communicated with the branch pipes 5, one end of each branch pipe 5 is communicated with a header pipe 6, one end of the header pipe 6 is fixedly connected with the two sides of the hot press 1 through a mounting plate, the other end of the header pipe 6 is communicated with a flow distribution box 7, the bottom of the flow distribution box 7 is sequentially communicated with a return pipe 8 and a pipeline 9 from left to right, one end of the return pipe 8 is communicated with the top of the back surface of the oil tank 3, one end of the pipeline 9 is communicated with a hose 10, one end of the hose 10 is communicated with the liquid outlet end of the circulating oil pump 2, the liquid inlet end of the circulating oil pump 2 is communicated with a liquid inlet pipe 11, and one end of the liquid inlet pipe 11 is communicated with the bottom of the left side of the oil tank 3, be provided with flash mixed mechanism 14 in the oil tank 3, the bottom of 3 inner chambers of oil tank is provided with installing frame 18, heating pipe 19 has all been set gradually from a left side to the right side in the installing frame 18, the bottom of oil tank 3 is provided with the base, the right side of oil tank 3 is provided with out oil pipe, and be provided with the valve on the play oil pipe, it can be convenient with conduction oil discharge oil tank 3 to go out oil pipe, the valve can be controlled opening and shutting of oil pipe simultaneously, the usable motor 141 of flash mixed mechanism 14 drives bent axle 142 and rotates, thereby under the assistance of sealed bearing 144 and flexible inserted bar 146, it controls to drive the second stirring leaf and remove, simultaneously under the assistance of continuous pivoted first stirring leaf 143, can make the conduction oil thermally equivalent heating.

In the utility model, the rapid mixing mechanism 14 comprises a motor 141, the top of the oil tank 3 is fixedly connected with the motor 141, the output end of the motor 141 penetrates into the oil tank 3 and is provided with a crankshaft 142, the crankshaft 142 is provided with a first stirring blade 143, the top and the bottom of the surface of the crankshaft 142 are both provided with a sealing bearing 144, the first stirring blade 143 is positioned at one side where the sealing bearing 144 is close to each other, the outer side of the sealing bearing 144 is provided with a telescopic inserted rod 146, the telescopic inserted rod 146 is provided with a second stirring blade, both sides of the oil tank 3 are rotatably connected with a fixed cylinder 145 through a movable seat, one end of the telescopic inserted rod 146 is inserted into the fixed cylinder 145, the front and the back of the fixed cylinder 145 are both provided with a first through groove, the outer side of the fixed cylinder 145 is provided with a second through groove, heat conduction oil can be prevented from accumulating in the fixed cylinder 145, the motor 141 is used as a driving source to drive the crankshaft 142 and the first stirring blade 143 to rotate synchronously, thereby usable first stirring leaf 143 stirs the conduction oil for the first time, simultaneously under seal bearing 144's rotation is supplementary, can drive flexible inserted bar 146 and swing, this moment under the assistance of sliding seat, fixed section of thick bamboo 145 can be followed the swing of flexible inserted bar 146 and swing, simultaneously flexible inserted bar 146 constantly controls the displacement in fixed section of thick bamboo 145 to drive the continuous left and right sides displacement of second stirring leaf, and then carry out the secondary to the conduction oil and stir, make the quick even heating of conduction oil.

Wherein, the top on oil tank 3 right side is provided with nitrogen gas case 12, the top fixedly connected with air pump 13 of nitrogen gas case 12, the tip intercommunication of breathing in of air pump 13 has the tip of breathing in to run through to nitrogen gas case 12 in through the breathing pipe, the end of giving vent to anger of air pump 13 runs through to oil tank 3 in through the outlet duct, the cooperation of nitrogen gas case 12 and air pump 13 is used, the security that the conduction oil used has been guaranteed, avoid 3 internal pressure imbalances of oil tank, cause the explosion, the security of equipment has further been improved.

Further, be provided with filter screen 17 in the oil tank 3, filter screen 17 is located the top of heating pipe 19, and the quantity of heating pipe 19 is six groups, and filter screen 17 can filter the impurity in the conduction oil, prevents that impurity from dropping to the surface of heating pipe 19, causes the damage to heating pipe 19 to bring economic loss for the user.

Further, the bottom on oil tank 3 right side is provided with fixed plate 15, the left side at fixed plate 15 top is passed through rolling bearing and is connected with the bottom rotation of bent axle 142, the bottom fixedly connected with fixed block of fixed plate 15, and one side fixed connection of fixed block is in oil tank 3, but fixed plate 15 and rolling bearing assist crankshaft 142 to carry out steady rotation, prevent that bent axle 142 is when rotating, because of the effect of centrifugal force, make the bottom excessive skew of bent axle 142, thereby easily make flexible inserted bar 146 break, through setting up the fixed block, the stability of fixed plate 15 has been improved, avoid its rupture.

Further, pressure sensor 16 and temperature sensor 20 have set gradually from last to bottom at the left top of oil tank 3 inner chamber, and circulating oil pump 2's bottom is provided with the shock attenuation board, and pressure sensor 16 and temperature sensor 20 can in time carry out real-time supervision to pressure and temperature in the oil tank 3, avoid jar body pressure or temperature unbalance, cause the explosion, through setting up the shock attenuation board, can carry out the shock attenuation to circulating oil pump 2, can fall the noise to circulating oil pump 2 simultaneously.

The working principle is as follows: the user opens the heating pipes 19 and the motor 141, at this time, six groups of heating pipes 19 simultaneously heat the heat transfer oil, the motor 141 drives the crankshaft 142 to rotate, thereby driving the first stirring blade 143 to rotate synchronously, and further, the heat transfer oil is primarily stirred by the first stirring blade 143, when the crankshaft 142 rotates, under the rotation assistance of the sealing bearing 144, the telescopic insertion rod 146 can be driven to swing, at this time, under the assistance of the movable seat, the fixed cylinder 145 can swing along with the swing of the telescopic insertion rod 146, and meanwhile, the telescopic insertion rod 146 continuously moves left and right in the fixed cylinder 145, thereby driving the second stirring blade to continuously move left and right, and further, the heat transfer oil is secondarily stirred, so that the heat transfer oil in the oil tank 3 can be rapidly and omnidirectionally stirred, thereby the heat transfer oil can be rapidly and uniformly heated, then, the circulating oil pump 2 is opened, at this time, the circulating oil pump 2 transfers the liquid inlet of the heat transfer oil to the hose 10 via the pipe 11, and the heat conduction oil is transmitted into the branch pipes 5 through the branch box 7 and the main pipe 6, at the moment, the heat conduction oil is transmitted to the branch pipe 5 on the other side through two groups of flow passage holes in the heating plate 4, is transmitted to the return pipe 8 through the main pipe 6 and the branch box 7 on the other side, and is transmitted into the oil tank 3 again through the return pipe 8.

The above are merely preferred embodiments of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a operating temperature can reach 400 ℃ conduction oil heating device, includes hot press (1), circulating oil pump (2) and oil tank (3), its characterized in that: the hot press is characterized in that heating plates (4) are arranged in the hot press (1) along the up-down direction, the front and the back of the two sides of each heating plate (4) are communicated with branch pipes (5), one ends of the branch pipes (5) are communicated with a header pipe (6), one end of the header pipe (6) is fixedly connected with the two sides of the hot press (1) through a mounting plate, the other end of the header pipe (6) is communicated with a shunt box (7), the bottom of the shunt box (7) is sequentially communicated with a return pipe (8) and a pipeline (9) from left to right, one end of the return pipe (8) is communicated with the top of the back of the oil tank (3), one end of the pipeline (9) is communicated with a hose (10), one end of the hose (10) is communicated with the liquid outlet end of the circulating oil pump (2), the liquid inlet end of the circulating oil pump (2) is communicated with a liquid inlet pipe (11) and one end of the liquid inlet pipe (11) is communicated with the left bottom of the oil tank (3), the oil tank is characterized in that a rapid mixing mechanism (14) is arranged in the oil tank (3), an installation frame (18) is arranged at the bottom of an inner cavity of the oil tank (3), and heating pipes (19) are sequentially arranged in the installation frame (18) from left to right.

2. A thermal oil heating device with working temperature up to 400 ℃ according to claim 1, characterized in that: the rapid mixing mechanism (14) comprises a motor (141), a motor (141) is fixedly connected to the top of the oil tank (3), the output end of the motor (141) penetrates into the oil tank (3) and is provided with a crankshaft (142), a first stirring blade (143) is arranged on the crankshaft (142), the top and the bottom of the surface of the crankshaft (142) are respectively provided with a sealing bearing (144) and the first stirring blade (143) are positioned on one side of the sealing bearing (144) close to each other, a telescopic insertion rod (146) is arranged on the outer side of the sealing bearing (144), a second stirring blade is arranged on the telescopic insertion rod (146), and one ends of two sides of the oil tank (3) which are respectively connected with a fixed cylinder (145) and the telescopic insertion rod (146) are inserted into the fixed cylinder (145) through a movable seat in a rotating manner.

3. A thermal oil heating device with working temperature up to 400 ℃ according to claim 1, characterized in that: the top on oil tank (3) right side is provided with nitrogen gas case (12), the top fixedly connected with air pump (13) of nitrogen gas case (12), the end intercommunication of breathing in of air pump (13) has the end of breathing in to run through to nitrogen gas case (12) in through the breathing pipe, the end of giving vent to anger of air pump (13) runs through to in oil tank (3) through the outlet duct.

4. A thermal oil heating device with working temperature up to 400 ℃ according to claim 1, characterized in that: be provided with filter screen (17) in oil tank (3), filter screen (17) are located the top of heating pipe (19), the quantity of heating pipe (19) is six groups.

5. A thermal oil heating device with working temperature up to 400 ℃ according to claim 1, characterized in that: the oil tank is characterized in that a fixing plate (15) is arranged at the bottom of the right side of the oil tank (3), the left side of the top of the fixing plate (15) is rotatably connected with the bottom end of the crankshaft (142) through a rotating bearing, a fixing block is fixedly connected to the bottom of the fixing plate (15), and one side of the fixing block is fixedly connected into the oil tank (3).

6. A thermal oil heating device with working temperature up to 400 ℃ according to claim 1, characterized in that: the left top of the inner cavity of the oil tank (3) is sequentially provided with a pressure sensor (16) and a temperature sensor (20) from top to bottom, and the bottom of the circulating oil pump (2) is provided with a damping plate.