CN211900609U - Shield cooling system - Google Patents
Shield cooling system Download PDFInfo
- Publication number
- CN211900609U CN211900609U CN202020173319.5U CN202020173319U CN211900609U CN 211900609 U CN211900609 U CN 211900609U CN 202020173319 U CN202020173319 U CN 202020173319U CN 211900609 U CN211900609 U CN 211900609U
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- water
- cooling system
- shield
- water tank
- pipe
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Abstract
The utility model provides a shield constructs cooling system belongs to shield structure machine auxiliary assembly technical field, including reposition of redundant personnel heat dissipation pipeline and control switch, the reposition of redundant personnel heat dissipation pipeline intake end with the end intercommunication of intaking of wet return, the outlet end with the outlet end intercommunication of wet return. The utility model discloses shield structure cooling system has increased the flow of cooling water in the wet return of unit time, thereby the area increase that the cooling water flows through has increaseed the heat transfer area of cooling water in the certain time, realizes the heat dissipation to shield structure system.
Description
Technical Field
The utility model belongs to the technical field of shield constructs quick-witted auxiliary assembly, more specifically say, relate to a shield constructs cooling system.
Background
In shield construction, when a shield machine normally tunnels, electrical components in a hydraulic system, an air compression system and a power distribution cabinet and the like can generate a large amount of heat to cause the oil temperature to rise, the oil temperature rise of the hydraulic system can seriously influence the normal use of the machine, the service life of a hydraulic element is shortened, and the maintenance cost of engineering machinery is increased.
The existing shield machine is cooled by adopting a plate radiator, but along with the continuous tunneling of the shield machine, the length of a cooling water pipe is increased, so that the stroke is increased, the plate radiator cannot well meet the heat dissipation of each system in the shield machine, the hydraulic elements and the like are damaged due to the fact that the heat dissipation is not timely, and the tunneling efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shield constructs cooling system aims at solving the technical problem that the excavation efficiency is low that current cooling arrangement dispels the heat and fully leads to.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a shield cooling system comprising:
the water inlet end of the split-flow heat dissipation pipeline is communicated with the water inlet end of the water return pipe, and the water outlet end of the split-flow heat dissipation pipeline is communicated with the water outlet end of the water return pipe; and
and the control switch is arranged at the water inlet end of the shunting heat dissipation pipeline.
As another embodiment of the present application, the split heat dissipation pipeline includes:
the water inlet end of the water inlet pipe is communicated with the water inlet end of the water return pipe, and the control switch is arranged on the water inlet pipe;
the water inlet is communicated with the water inlet pipe and arranged at the top of the water tank; and
and the water outlet pipe is communicated with the water outlet of the water tank, the water outlet is arranged at the bottom of the water tank, and the water outlet end of the water outlet pipe is communicated with the water outlet end of the water return pipe.
As another embodiment of this application, reposition of redundant personnel heat dissipation pipeline still includes the return water pump, the return water pump is located on the outlet pipe.
As another embodiment of the present application, an inlet and an outlet of the water return pump are respectively in flexible connection with the water outlet pipe.
As another embodiment of this application, be equipped with the ball-cock assembly in the water tank, the ball-cock assembly is used for according to water level height control in the water tank the opening and closing of return water pump.
As another embodiment of the present application, the float valve includes:
a float floating on a liquid level in the water tank; and
one end of the connecting rod is connected with the buoy, and the middle part of the connecting rod is rotatably connected with the side wall of the water tank;
the water return pump is provided with a travel switch, and when the other end of the connecting rod swings downwards to a designated position, the other end of the connecting rod triggers the travel switch to enable the water return pump to be started.
As another embodiment of the application, the top of the water tank is hinged with a movable cover plate.
As another embodiment of the application, a one-way valve is installed on the water outlet pipe.
As another embodiment of the present application, a thermometer and a liquid level meter are installed on the water tank.
As another embodiment of this application, the water tank inner wall is equipped with cooling coil, be equipped with the through-hole that supplies cooling coil to pass on the water tank.
The utility model provides a shield constructs cooling system's beneficial effect lies in: compared with the prior art, the utility model discloses shield structure cooling system installs on the wet return in the shield structure system, when needs cool down the system, opens control switch, and reposition of redundant personnel heat dissipation pipeline forms the lateral conduit of wet return, and the partial cooling water in the wet return flows through reposition of redundant personnel heat dissipation pipeline when flowing through the wet return, increases the area of flowing through of cooling water, plays the radiating effect. The utility model discloses shield structure cooling system has increased the flow of cooling water in the wet return of unit time, thereby the area increase that the cooling water flows through has increaseed the heat transfer area of cooling water in the certain time, realizes the heat dissipation to shield structure system.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a use state of a shield cooling system according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
fig. 3 is a schematic diagram of a right-view structure of a water tank adopted in the embodiment of the present invention.
In the figure: 1. a split-flow heat dissipation pipeline; 101. a water inlet pipe; 102. a water tank; 103. a water outlet pipe; 2. a control switch; 3. a water return pipe; 4. a water return pump; 5. a float valve; 501. a float; 502. a connecting rod; 6. a removable cover plate; 7. a one-way valve; 8. a cooling coil; 9. a seal ring; 10. a through hole; 11. a travel switch.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to fig. 3, a shield cooling system according to the present invention will now be described. The shield cooling system comprises a shunting heat dissipation pipeline 1 and a control switch 2, wherein the water inlet end of the shunting heat dissipation pipeline 1 is communicated with the water inlet end of a water return pipe 3, and the water outlet end of the shunting heat dissipation pipeline is communicated with the water outlet end of the water return pipe 3; the control switch 2 is arranged at the water inlet end of the shunting heat dissipation pipeline 1.
The utility model provides a shield constructs cooling system, compared with the prior art, the utility model discloses shield constructs cooling system and installs on the wet return 3 in the shield structure system, when needs cool down the system, opens control switch 2, and reposition of redundant personnel heat dissipation pipeline 1 forms the lateral line of wet return 3, and the partial cooling water in wet return 3 flows through reposition of redundant personnel heat dissipation pipeline 1 when flowing through wet return 3, increases the area of flowing through of cooling water, plays the radiating effect. The utility model discloses shield structure cooling system has increased the flow of cooling water in the wet return of unit time, thereby the area increase that the cooling water flows through has increaseed the heat transfer area of cooling water in the certain time, realizes the heat dissipation to shield structure system.
As a specific embodiment of the shield cooling system provided in the present invention, please refer to fig. 1, the control switch 2 is a ball valve. The ball valve has the advantages of wear resistance, good sealing performance and long service life, and the use effect of the device is improved; when the shield machine stops, the ball valve can be closed, so that the self pipeline on the shield machine circularly radiates heat, and resource waste is avoided; by closing the ball valve, the circulation of cooling water in the device is stopped. The device is convenient to overhaul.
As a specific implementation manner of the shield cooling system provided by the present invention, please refer to fig. 1, the split-flow heat dissipation pipeline 1 includes a water inlet pipe 101, a water tank 102 and a water outlet pipe 103, a water inlet end of the water inlet pipe 101 is communicated with a water inlet end of the water return pipe 3, and the control switch 2 is disposed on the water inlet pipe 101; a water inlet of the water tank 102 is communicated with the water inlet pipe 101, and the water inlet is arranged at the top of the water tank 102; the water outlet pipe 103 is communicated with a water outlet of the water tank 102, the water outlet is arranged at the bottom of the water tank 102, and the water outlet end of the water outlet pipe 103 is communicated with the time outlet end of the water return pipe 3. Water tank 102 is the empty case at the beginning, the cooling water in the wet return 3 flows into water tank 102 through inlet tube 101, outlet pipe 103 through water tank 102 bottom flows into the play water end of wet return 3, ponding in the water tank 102 forms water pressure, make the cooling water in the water tank 102 flow into outlet pipe 103, get into the play water end of wet return 3, the play water end of wet return 3 is connected with circulation tank, this process can make the cooling water in the wet return 3 not return circulation tank through the pipeline in the tunnel, realize the circulative cooling of water, cool down the processing to the shield structure machine, guarantee the normal operating of shield structure machine.
As a specific implementation manner of the shield cooling system provided by the utility model, please refer to fig. 1, the shunt heat dissipation pipeline 1 further includes the water return pump 4, and the water return pump 4 is disposed on the water outlet pipe 103. The entry of wet return pump 4 communicates with the delivery port of water tank 102, the export communicates with the play water end of wet return 3, can increase the discharge that flows to water tank 102 by wet return 3 through opening wet return pump 4, under the effect of wet return pump 4, the discharge rate of water tank 102 delivery port risees, the play water end of outflow cooling water entering wet return 3, increase the cooling water flow of wet return 3 play water end, increase the circulation flow of cooling water, it is abundant to help the system cooling, the cooling efficiency is improved, prevent that the shield from constructing the machine because of overheated influence construction progress.
In this embodiment, the size of return water pump 4 can be selected according to the mileage of construction tunnel by oneself.
As a specific embodiment of the shield cooling system provided in the present invention, please refer to fig. 1, the inlet and the outlet of the return water pump 4 are respectively connected to the water outlet pipe 103 in a flexible manner. The entry and the export of return water pump 4 are equipped with the rubber tube, and the rubber tube is connected with outlet pipe 103, can conveniently be to the dismantlement of return water pump 4 through the rubber tube to and can reduce the vibrations transmission of return water pump 4 work at the in-process that uses, increase the stability of device.
As a specific implementation manner of the shield cooling system provided by the present invention, please refer to fig. 1, a float valve 5 is disposed in the water tank 102, and the float valve 5 is used for controlling the opening and closing of the water return pump 4 according to the water level in the water tank 102. The opening and closing of the water return pump 4 are controlled by the height of the liquid level in the water tank 102, so that the flow of cooling water in unit time is conveniently adjusted.
In this embodiment, thereby can be with the circuit connection on ball-cock assembly 5 and the return water pump 4 control return water pump 4 with the power be connected with close, realize automatic control, reduce personnel's operation, reduce intensity of labour.
As a specific embodiment of the shield cooling system provided by the present invention, please refer to fig. 1, the float valve 5 includes a float 501 and a connecting rod 502, the float 501 floats on the liquid level in the water tank 102; one end of a connecting rod 502 is connected with the buoy 501, and the middle part of the connecting rod 502 is rotatably connected with the side wall of the water tank 102; the return water pump 4 is provided with a travel switch 11, and when the other end of the connecting rod 502 swings downwards to a designated position, the other end of the connecting rod 502 triggers the travel switch 11 to turn on the return water pump 4.
The temperature of the shield machine in the state of just starting up is basically consistent with the ambient temperature, and the temperature of the shield machine gradually rises along with the prolonging of the operation time of the equipment. In an initial state, the water tank 102 is in a water-free state, the other end of the connecting rod 502 is far away from the travel switch 11, the water return pump 4 is in a closed state in a normal state, the whole operation temperature of the shield machine is low, the control switch can be kept in an open state when the shield machine starts to operate, and the cooling rate in a low state is realized. After the running time of the shield tunneling machine is too long, the cooling water flowing through the water return pipe 3 is gradually increased, the cooling water which is branched to the water inlet pipe 101 and flows into the water tank 102 is also gradually increased, the liquid level is increased, the buoy 501 floats upwards to drive one end of the connecting rod 502 to rise, the other end of the connecting rod is lowered, and the integral temperature of the shield tunneling machine rises; when the liquid level in the water tank 102 rises to a certain height, the running time of the shield tunneling machine is longer, and the cooling rate of a lower state cannot follow the heating rate of the equipment at the beginning, so that the cooling rate needs to be increased to prevent the equipment from being damaged, the other end of the connecting rod 502 triggers the travel switch 11 downwards, the water return pump 4 is started, the water outlet rate of the water outlet of the water tank 102 rises, and the circulating flow of cooling water is increased. The opening and closing of the water return pump 4 can be automatically controlled through the ball float valve 5, manual operation is reduced, and the operation flow of the device is simplified.
In this embodiment, a mounting hole is formed in the side wall of the water tank 102, the other end of the connecting rod 502 passes through the mounting hole and extends out of the outside, and when the liquid level of the water tank 102 is low, the other end of the connecting rod 502 is in a suspended state; when the liquid level of the water tank 102 reaches a designated height, the other end of the connecting rod 502 swings downward, so that the travel switch 11 on the return pump 4 is closed, and the return pump 4 is turned on.
As a specific embodiment of the shield cooling system provided in the present invention, please refer to fig. 1 and 3, a movable cover plate 6 is hinged on the top of the water tank 102. The condition inside the water tank 102 can be conveniently observed through the movable cover plate 6, and the inside of the water tank 102 is also conveniently cleaned.
In this embodiment, the top of the movable cover plate 6 is provided with a handle, which is convenient for personnel to operate.
As a specific embodiment of the shield cooling system provided in the present invention, please refer to fig. 1, the one-way valve 7 is installed on the water outlet pipe 103. Can restrict the flow direction of cooling water through check valve 7, the direction that the cooling water can only follow inlet tube 101 to outlet pipe 103 at this moment flows, and then reverse unable circulation, rivers in the wet return 3 are the same with the rivers direction in the device, realize that the branch of cooling water flows, realize the heat dissipation through the flow realization heat dissipation of increase cooling water unit interval, guarantee device's radiating efficiency.
As a specific implementation manner of the shield cooling system provided by the present invention, not shown in the figure, a thermometer and a liquid level meter are installed on the water tank 102. The liquid level position and the temperature condition in the water tank 102 can be conveniently observed through a thermometer and a liquid level meter.
As a specific embodiment of the shield cooling system provided by the present invention, please refer to fig. 1 and fig. 3, the inner wall of the water tank 102 is provided with the cooling coil 8, and the water tank 102 is provided with the through hole 10 for the cooling coil 8 to pass through. One end of the cooling coil 8 penetrates through the through hole 10 to be connected with a power supply, the cooling coil 8 can be controlled to refrigerate through the power supply, the temperature of cooling water in the water tank 102 is reduced, and the heat dissipation efficiency is improved.
As a specific embodiment of the shield cooling system provided in the present invention, please refer to fig. 1 to 3, a sealing ring 9 is disposed on the through hole 10. The sealing ring 9 can be a rubber ring, and the sealing ring 9 can prevent water in the water tank 102 from flowing out to damage a circuit, so that the safety of the device is guaranteed.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Shield constructs cooling system, locate on the wet return in the shield constructs the system, its characterized in that includes:
the water inlet end of the split-flow heat dissipation pipeline is communicated with the water inlet end of the water return pipe, and the water outlet end of the split-flow heat dissipation pipeline is communicated with the water outlet end of the water return pipe; and
and the control switch is arranged at the water inlet end of the shunting heat dissipation pipeline.
2. The shield cooling system of claim 1, wherein the split heat sink line comprises:
the water inlet end of the water inlet pipe is communicated with the water inlet end of the water return pipe, and the control switch is arranged on the water inlet pipe;
the water inlet is communicated with the water inlet end of the water inlet pipe and is arranged at the top of the water tank; and
and the water outlet pipe is communicated with the water outlet of the water tank, the water outlet is arranged at the bottom of the water tank, and the water outlet end of the water outlet pipe is communicated with the water outlet end of the water return pipe.
3. The shield cooling system of claim 2, wherein the split-flow heat dissipation pipeline further comprises a water return pump, the water return pump being disposed on the water outlet pipe.
4. A shield cooling system according to claim 3, wherein the inlet and outlet of the return pump are respectively in flexible connection with the outlet pipe.
5. The shield cooling system of claim 4, wherein a ball float valve is arranged in the water tank, and the ball float valve is used for controlling the water return pump to be turned on and off according to the water level in the water tank.
6. The shield cooling system of claim 5, wherein the float valve comprises:
a float floating on a liquid level in the water tank; and
one end of the connecting rod is connected with the buoy, and the middle part of the connecting rod is rotatably connected with the side wall of the water tank;
the water return pump is provided with a travel switch, and when the other end of the connecting rod swings downwards to a designated position, the other end of the connecting rod triggers the travel switch to enable the water return pump to be started.
7. The shield cooling system of claim 6, wherein a removable cover is hinged to the top of the tank.
8. The shield cooling system of claim 7, wherein a one-way valve is mounted on the outlet pipe.
9. The shield cooling system of claim 8, wherein a thermometer and a level gauge are mounted on the water tank.
10. The shield cooling system of claim 9, wherein the inner wall of the water tank is provided with a cooling coil, and the water tank is provided with a through hole for the cooling coil to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020173319.5U CN211900609U (en) | 2020-02-14 | 2020-02-14 | Shield cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020173319.5U CN211900609U (en) | 2020-02-14 | 2020-02-14 | Shield cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211900609U true CN211900609U (en) | 2020-11-10 |
Family
ID=73290965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020173319.5U Expired - Fee Related CN211900609U (en) | 2020-02-14 | 2020-02-14 | Shield cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211900609U (en) |
-
2020
- 2020-02-14 CN CN202020173319.5U patent/CN211900609U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20220214 |