CN213382836U

CN213382836U - Heat conduction oil cooling system of mould temperature machine

Info

Publication number: CN213382836U
Application number: CN202022130699.7U
Authority: CN
Inventors: 沈繁年; 梁绍凡
Original assignee: Shenzhen Jiuyang Machinery Equipment Co ltd
Current assignee: Shenzhen Jiuyang Machinery Equipment Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-08
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to a conduction oil cooling system of mold temperature machine, including a plate heat exchanger, No. two plate heat exchangers, the circulating oil pump who communicates in a plate heat exchanger, communicate in a plate heat exchanger and No. two plate heat exchanger's compressor and oil separator, communicate in No. two plate heat exchanger's water pump, locate a plate heat exchanger and No. two plate heat exchanger opening parts and convenient to detach's dismounting device, dismounting device includes fixed connection in a plate heat exchanger and No. two plate heat exchanger open-ended several plate tubes, cup joint in the communicating pipe of plate pipe, locate communicating pipe outer wall and can wind communicating pipe axis pivoted screwed pipe, coaxial fixed connection is in the threaded cylinder of plate pipe outer wall and threaded connection in screwed pipe, locate between threaded cylinder and the communicating pipe and make and possess the seal assembly of better leakproofness between plate pipe and the communicating pipe, have the unscrewed screwed pipe and can carry out convenient dismantlement to a plate heat exchanger and No. two plate heat exchangers And (5) effect.

Description

Heat conduction oil cooling system of mould temperature machine

Technical Field

The utility model belongs to the technical field of the mould temperature machine and specifically relates to a conduction oil cooling system of mould temperature machine is related to.

Background

The mold temperature machine is used for controlling the temperature of a mold, generally comprises oil circulation heating and water circulation heating, oil or water is heated to the temperature required by the mold and circulates in the mold to control the temperature, the stable temperature is kept to improve the product quality and the production efficiency, meanwhile, the mold temperature machine is also provided with a cooling system to quickly reduce the temperature of the mold, an indirect cooling mode is generally adopted for the mold temperature machine for oil circulation heating, namely, a refrigerant is matched with a plate type heat exchanger to carry out heat exchange on heat conduction oil so as to achieve the purpose of reducing the temperature of the heat conduction oil, and then the heat of the mold is continuously transmitted outwards through the circulating heat conduction oil, the heat conduction oil cooling system of the existing mold temperature machine carries out heat exchange on the heat conduction oil through the plate type heat exchanger and a gas cooling agent, an air compressor drives the gas cooling agent to circulate, and the gas cooling agent exchanges heat with cooling water through another plate type heat exchanger, so that the temperature of the conduction oil is finally transferred to the cooling water.

To the correlation technique among the above-mentioned, the inventor thinks there is plate heat exchanger and needs often to change the packing ring, need carry out a comparatively frequent dismantlement with plate heat exchanger for this reason, and general plate heat exchanger all with connect through the flange between the pipeline for plate heat exchanger's dismantlement is comparatively inconvenient defect.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the plate heat exchanger to be dismantled and maintain plate heat exchanger, this application provides a heat conduction oil cooling system of mould temperature machine.

The application provides a conduction oil cooling system of mould temperature machine adopts following technical scheme:

a heat conducting oil cooling system of a mold temperature controller comprises a first plate type heat exchanger for exchanging heat between heat conducting oil and air coolant, a second plate type heat exchanger for exchanging heat between air coolant and cooling water, a circulating oil pump communicated with the first plate type heat exchanger, a compressor and an oil separator communicated with the first plate type heat exchanger and the second plate type heat exchanger, a water pump communicated with the second plate type heat exchanger, and a dismounting device which is arranged at the opening parts of the first plate type heat exchanger and the second plate type heat exchanger and is convenient to dismount, the dismounting device comprises a plurality of plate pipes fixedly connected to openings of a first plate heat exchanger and a second plate heat exchanger, a communicating pipe sleeved on the plate pipes, a threaded pipe arranged on the outer wall of the communicating pipe and capable of rotating around the axis of the communicating pipe, a threaded cylinder coaxially and fixedly connected to the outer wall of the plate pipe and in threaded connection with the threaded pipe, and a sealing assembly arranged between the threaded cylinder and the communicating pipe and enabling the plate pipes and the communicating pipe to have sealing performance.

Through adopting above-mentioned technical scheme, loosen the screwed pipe soon, can take out the plate pipe from communicating pipe, make a plate heat exchanger or No. two plate heat exchangers carry out a convenient dismantlement then to maintenance work goes on.

Preferably, the threaded pipe is connected to the communicating pipe in a sliding mode along the length direction of the communicating pipe, the threaded pipe is provided with a threaded pipe groove coaxially towards one end of the plate pipe, and the outer wall of the communicating pipe is fixedly connected with a circular ring abutting block capable of abutting against the inner wall of the threaded pipe groove.

Through adopting above-mentioned technical scheme for when pegging graft the board pipe corresponding to communicating pipe, the screwed pipe can receive the promotion of a screw thread section of thick bamboo and remove, avoids just can making the board pipe correspond to peg graft in communicating pipe when rotating the screwed pipe, makes when carrying out the installation of board pipe, and is comparatively convenient.

Preferably, the communicating pipe is fixedly connected with a circular ring stop block, and the circular ring stop block can abut against one end, deviating from the plate pipe, of the threaded pipe.

By adopting the technical scheme, the movable threaded pipe cannot be excessively moved to break away from the contact with the circular ring abutting block, and the inconvenience that the threaded pipe needs to be correspondingly sleeved on the circular ring abutting block is avoided.

Preferably, the sealing assembly comprises an inserting ring block fixedly connected to the end face of the communicating pipe facing the threaded cylinder and a sealing rubber layer arranged on the surface of the inserting ring block, and the inserting ring block is inserted into the threaded cylinder along the length direction of the communicating pipe.

By adopting the technical scheme, when the communicating pipe is driven by the threaded pipe to abut against the end face of the threaded cylinder, the inserting connection albizzia blocks are correspondingly and tightly inserted into the end face of the threaded cylinder, so that the communicating pipe and the threaded cylinder have good sealing performance.

Preferably, the outer wall of the plate pipe is provided with a rubber ring sleeve, and the outer diameter of the rubber ring sleeve close to one end of the thread cylinder is larger than the outer diameter of the rubber ring sleeve far away from one end of the thread cylinder.

Through adopting above-mentioned technical scheme for also possess better leakproofness between board pipe and communicating pipe, the setting of the different diameters in rubber ring cover both ends simultaneously also can be convenient for board pipe closely to peg graft in communicating pipe when making to possess better leakproofness between board pipe and communicating pipe.

Preferably, a guide block is fixedly connected to the lower portion of the threaded cylinder, a guide groove rod is fixedly connected to the outer wall of the lower portion of the communicating pipe, and the guide block is connected to the guide groove rod in a sliding mode along the length direction of the communicating pipe.

Through adopting above-mentioned technical scheme, place the guide block correspondence in the guide bar groove, then promote a plate radiator or No. two plate radiators for the board pipe is pegged graft in communicating pipe correspondingly, avoids needing to carry out the alignment work of board pipe and communicating pipe, and the going on of easy to assemble work.

Preferably, the outer wall of the threaded pipe corresponding to each plate pipe is provided with a synchronous circular groove, and the synchronous circular grooves of the corresponding plurality of threaded pipes are in transmission connection with synchronous belts.

Through adopting above-mentioned technical scheme, rotate a screwed pipe and can drive all screwed pipes and carry out synchronous rotation for it is comparatively convenient when carrying out the installation dismantlement of a plate radiator or two plate radiators.

Preferably, the outer wall of the plate pipe is fixedly connected with a rubber sleeve fixing ring block inserted in the rubber ring sleeve.

Through adopting above-mentioned technical scheme for when communicating pipe was kept away from to the board pipe, the rubber ring cover was difficult for breaking away from in the board pipe.

In summary, the present application includes at least one of the following benefits:

the threaded pipe is unscrewed, and then the plate pipe can be taken out from the communicating pipe, so that the first plate heat exchanger or the second plate heat exchanger can be conveniently disassembled, and the maintenance work can be conveniently carried out;

and all the threaded pipes can be driven to synchronously rotate by rotating one threaded pipe, so that the installation and the disassembly of the first plate type radiator or the second plate type radiator are convenient.

Drawings

FIG. 1 is a schematic diagram of the connection circuit and the flowing main body of the heat transfer oil, the air coolant and the cooling water of the present invention;

FIG. 2 is a schematic view of a disassembly apparatus at a plate heat sink;

FIG. 3 is a schematic diagram of a partially cut-away internal structure of a plate pipe and a corresponding communicating pipe;

fig. 4 is an enlarged view of a in fig. 3.

Description of reference numerals: 1. a first plate heat exchanger; 11. a plate pipe; 12. a communicating pipe; 13. a threaded pipe; 14. a threaded barrel; 15. a circular ring resisting block; 16. a circular ring stop block; 17. inserting a ring block; 18. a sealing rubber layer; 19. a rubber ring sleeve; 2. a second plate heat exchanger; 21. a guide block; 22. a guide groove rod; 23. a synchronous circular groove; 24. a synchronous belt; 25. the rubber sleeve fixes the ring block; 26. a threaded pipe groove; 27. a guide groove; 3. a circulating oil pump; 4. a compressor; 5. an oil separator; 6. and (4) a water pump.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a heat conduction oil cooling system of a mold temperature controller, referring to fig. 1, comprising a first plate type heat exchanger 1 for heat exchange between heat conduction oil and air coolant and a second plate type heat exchanger 2 for heat exchange between air coolant and cooling water, wherein one side of the first plate type heat exchanger 1 is communicated with a circulating oil pump 3 for driving the heat conduction oil to circulate, a compressor 4 and an oil separator 5 are communicated between the first plate type heat exchanger 1 and the second plate type heat exchanger 2, the compressor 4 provides power for circulation of the air coolant, the oil separator 5 separates lubricating oil mixed in the air coolant sent out by the compressor 4 and sends the lubricating oil back to the compressor 4, no. two plate heat exchanger 2 intercommunication has the water pump 6 that drives the cooling water and get into in No. two plate heat exchanger 2, and convenient to detach's dismounting device is installed to the opening part of No. one plate heat exchanger 1 and No. two plate heat exchanger 2.

Referring to fig. 2 and 3, a plate heat exchanger 1 is taken as an example for explanation, the dismounting device includes plate tubes 11 fixedly connected to four openings of the plate heat exchanger 1 and communicated with each other, the plate tubes 11 are horizontal, each plate tube 11 is coaxially inserted with a communicating tube 12, the four communicating tubes 12 are divided into two groups, one group of two communicating tubes 12 is used for circulating heat-conducting oil in the plate heat exchanger 1, the other group of two communicating tubes 12 is used for circulating air coolant in the plate heat exchanger 1, the outer wall of the plate tube 11 far from one end of the communicating tube 12 is coaxially and fixedly connected with a threaded tube 14, the outer wall of the communicating tube 12 is slidably connected with a threaded tube 13 along the length direction thereof, the threaded tube 13 is in threaded connection with the threaded tube 14, one end of the threaded tube 13 facing the threaded tube 14 is coaxially provided with a threaded tube groove 26, the threaded tube groove 26 penetrates through the inner wall of the threaded tube 13, the outer wall of the communicating tube 12 is, the ring abutting block 15 is slidably connected to the inner wall, parallel to the length direction of the communicating pipe 12, of the threaded pipe groove 26, the ring abutting block 15 abuts against the vertical inner wall of the threaded pipe groove 26, the ring stop block 16 is fixedly connected to the outer wall of the communicating pipe 12 in a coaxial mode, the ring stop block 16 can abut against one end face, deviating from the threaded cylinder 14, of the threaded pipe 13, and when the threaded pipe 13 abuts against the ring stop block 16, the communicating pipe 12 abuts against the similar end face of the threaded cylinder 14.

Referring to fig. 2 and 3, install between threaded cylinder 14 and the communicating pipe 12 and make the seal assembly who possesses the leakproofness between board pipe 11 and the communicating pipe 12, seal assembly includes coaxial fixed connection in communicating pipe 12 towards the grafting ring block 17 of the terminal surface of threaded cylinder 14, grafting ring block 17 surface glues and is equipped with sealing rubber layer 18, grafting ring block 17 can closely peg graft in the terminal surface of threaded cylinder 14, communicating pipe 12 outer wall glues and is equipped with rubber ring cover 19, rubber ring cover 19 is close to the external diameter that is greater than rubber ring cover 19 and keeps away from the external diameter in threaded cylinder 14 one end under the natural state, combine as shown in fig. 4, the coaxial fixedly connected with rubber sleeve fixed ring block 25 of communicating pipe 12 outer wall, rubber sleeve fixed ring block 25 pegs graft in the inner wall of rubber ring cover 19.

Referring to fig. 2, the outer wall bottom fixedly connected with guide block 21 of communicating pipe 12 one end is kept away from to threaded cylinder 14, communicating pipe 12 outer wall lower part fixedly connected with guide way pole 22, guide way pole 22 length direction is on a parallel with communicating pipe 12 length direction, guide way 27 has been seted up along self length direction to the guide way pole 22 upper surface, guide block 21 is along guide way pole 22 length direction sliding connection in guide way 27, synchronous ring groove 23 has all coaxially been seted up to each screwed pipe 13 outer wall, the synchronous ring groove 23 transmission of four screwed pipes 13 that a plate heat exchanger 1 corresponds is connected with same synchronous belt 24.

The heat conduction oil cooling system of the mold temperature controller of the embodiment of the application is implemented according to the principle that: when carrying out the dismantlement of a plate heat exchanger 1, rotate a screwed pipe 13, synchronous belt 24 drives four screwed pipes 13 and carries out synchronous rotation for the screw thread relation between screwed pipe 13 and the screw thread section of thick bamboo 14 is relieved, moves a plate heat exchanger 1 along communicating pipe 12 length direction again, makes plate pipe 11 keep away from communicating pipe 12, can dismantle a plate heat exchanger 1, and No. two plate heat exchangers 2 dismantlement modes are the same.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a conduction oil cooling system of mould temperature machine, including a plate heat exchanger (1) that makes heat exchange between conduction oil and the air cooling agent, make two plate heat exchangers (2) of heat exchange between air cooling agent and the cooling water, feed through in circulating oil pump (3) of a plate heat exchanger (1), feed through in compressor (4) and oil separator (5) of a plate heat exchanger (1) and two plate heat exchangers (2), feed through in water pump (6) of two plate heat exchangers (2), locate a plate heat exchanger (1) and two plate heat exchanger (2) opening part and convenient to detach's dismounting device, its characterized in that: the dismounting device comprises a plurality of plate tubes (11) fixedly connected with openings of a first plate heat exchanger (1) and a second plate heat exchanger (2), a communicating tube (12) sleeved on the plate tubes (11), a threaded tube (13) arranged on the outer wall of the communicating tube (12) and capable of rotating around the axis of the communicating tube (12), a threaded cylinder (14) coaxially and fixedly connected with the outer wall of the plate tubes (11) and in threaded connection with the threaded tube (13), and a sealing assembly arranged between the threaded cylinder (14) and the communicating tube (12) and enabling the plate tubes (11) and the communicating tube (12) to be sealed.

2. The heat transfer oil cooling system of the mold temperature controller according to claim 1, characterized in that: the threaded pipe (13) is connected to the communicating pipe (12) in a sliding mode along the length direction of the communicating pipe (12), a threaded pipe groove (26) is coaxially formed in one end, facing the plate pipe (11), of the threaded pipe (13), and a circular ring abutting block (15) capable of abutting against the inner wall of the threaded pipe groove (26) is fixedly connected to the outer wall of the communicating pipe (12).

3. The heat transfer oil cooling system of the mold temperature controller according to claim 2, characterized in that: the communicating pipe (12) is fixedly connected with a circular ring stop block (16), and the circular ring stop block (16) can abut against one end, deviating from the plate pipe (11), of the threaded pipe (13).

4. The heat transfer oil cooling system of the mold temperature controller according to claim 3, characterized in that: the sealing assembly comprises an inserting ring block (17) fixedly connected to the end face, facing the threaded cylinder (14), of the communicating pipe (12) and a sealing rubber layer (18) arranged on the surface of the inserting ring block (17), and the inserting ring block (17) is inserted into the threaded cylinder (14) in the length direction of the communicating pipe (12).

5. The heat transfer oil cooling system of the mold temperature controller according to claim 4, characterized in that: the outer wall of the plate pipe (11) is provided with a rubber ring sleeve (19), and the outer diameter of the rubber ring sleeve (19) close to one end of the thread cylinder (14) is larger than the outer diameter of the rubber ring sleeve (19) far away from one end of the thread cylinder (14).

6. The heat transfer oil cooling system of the mold temperature controller according to claim 5, characterized in that: the thread cylinder (14) lower part fixedly connected with guide block (21), communicating pipe (12) lower part outer wall fixedly connected with guide way pole (22), guide block (21) along communicating pipe (12) length direction sliding connection in guide way pole (22).

7. The heat transfer oil cooling system of the mold temperature controller according to claim 6, characterized in that: synchronous circular grooves (23) are formed in the outer wall of the threaded pipe (13) corresponding to each plate pipe (11), and synchronous belts (24) are in transmission connection with the synchronous circular grooves (23) of the corresponding threaded pipes (13).

8. The heat transfer oil cooling system of the mold temperature controller according to claim 7, characterized in that: the outer wall of the plate pipe (11) is fixedly connected with a rubber sleeve fixing ring block (25) inserted in the rubber ring sleeve (19).