CN215185814U

CN215185814U - Prevent condensation type cable joint protection box

Info

Publication number: CN215185814U
Application number: CN202121586407.9U
Authority: CN
Inventors: 杨廷志
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-14
Anticipated expiration: 2031-07-13

Abstract

The utility model belongs to the technical field of power cable facility protection equipment, in particular to an anti-condensation cable joint protection box, which comprises a shell and a cable intermediate joint positioned in the center of the interior of the shell, wherein the left side and the right side of the shell are both provided with cable ports, the interior of the shell is provided with a filling layer, the level of condensed water in an inner cavity gradually drops until the condensed water is drained off, then a low-level liquid level sensor probe detects a signal and transmits the signal to a controller again, the controller controls a solenoid valve to close to finish the drainage, the drainage is convenient, the automation degree is high, the condensed water can be drained in time, thereby avoiding the cable from being damaged by soaking in the protection box, prolonging the service life and improving the safety, solving the problems that the condensed water is easily generated in the protection box in the prior cable joint protection box, if the condensed water is drained out in time, the cable in the protection box can be damaged by soaking in long-term accumulation, the safety is not high and the service life is reduced.

Description

Prevent condensation type cable joint protection box

Technical Field

The utility model relates to a power cable facility protective apparatus technical field, concretely relates to prevent condensation type cable joint protection box.

Background

After the cable intermediate joint is installed on site, the operation is affected by the surrounding environment, and the breakdown and explosion accidents of the cable intermediate joint are caused by the inevitable damage of insulation caused by external factors such as moisture invasion, mechanical stress and the like. The most serious accidents of the power system are cable tunnels and fire disasters in work wells caused by explosion of cable joints. The protection measures commonly used by power supply units or construction units aim at solving the problems that an underground tunnel and a work well are narrow in space and dense in cable arrangement, so that large-area power failure accidents are caused by other cables, irreparable loss is caused to the whole power system, and the power supply reliability is seriously influenced.

The inside drainage structures that does not set up of current cable joint protection box, because the inside and external environment difference in temperature of protection box is great, very easily at the inside comdenstion water that produces of protection box, the comdenstion water if discharge in time, long-term accumulation can be with the inside cable bubble of protection box rotten damage, the security is not high and has reduced life.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model provides a prevent condensation type cable joint protection box has and moves water level detection and intelligent drainage function in the protection box, and degree of automation is high, can in time discharge the comdenstion water, avoids the cable to damage, and the security is high, extension equipment life's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an prevent condensation type cable joint protection box, includes the casing and is located the cable intermediate head at the inside center of casing, the left and right sides of casing all is provided with the cable mouth, the inside of casing is provided with the filling layer, the inside of filling layer is provided with the inner chamber, the cable intermediate head is located the inside of inner chamber, the left side top of inner chamber is provided with high level liquid level sensor probe, the left side bottom of inner chamber is provided with low level liquid level sensor probe, the bottom left and right sides of inner chamber all communicates there is the drain pipe, two the lower extreme of drain pipe all runs through filling layer and casing in proper order and extends to the below of casing.

In order to facilitate the opening and closing of control drain pipe, as the utility model relates to a prevent that condensation type cable joint protection box is preferred, the outer wall of drain pipe is provided with the solenoid valve.

For the convenience of control solenoid valve is opened and close, as the utility model relates to a prevent that condensation type cable joint protection box is preferred, the inside left side of filling layer has from left to right set gradually battery and controller, high level sensor probe, low level sensor probe and solenoid valve all with battery and controller electric connection.

In order to facilitate carrying out the pressure release to inner chamber inside, conduct the utility model relates to an it is preferred to prevent condensation type cable joint protection box, the up end of casing is provided with two relief valves, two the relief valve all communicates with the inside of inner chamber.

In order to improve the leakproofness between cable and the cable mouth, conduct the utility model relates to a prevent that condensation type cable joint protection box is preferred, the inboard of cable mouth is provided with the sealing washer.

For convenient fixed mounting goes up casing and lower casing, as the utility model relates to a prevent that condensation type cable joint protection box is preferred, the casing includes casing and lower casing, go up the equal fixedly connected with in the intersection left and right sides of casing and lower casing and connect the cardboard, two the up end of connecting the cardboard all is provided with fixing bolt, go up the casing and pass through fixing bolt can dismantle the connection with the casing down.

Compared with the prior art, the beneficial effects of the utility model are that:

the high-level liquid level sensor probe, the low-level liquid level sensor probe and the electromagnetic valve are electrically connected with the storage battery and the controller, the electromagnetic valve is in a closed state in an initial state, when condensed water in the inner cavity gradually accumulates to reach the high-level liquid level sensor probe, the high-level liquid level sensor probe detects a signal and transmits the signal to the controller, then the controller controls the electromagnetic valve to be opened, the condensed water in the inner cavity is discharged out of the protection box through the bottom drain pipe, the liquid level of the condensed water in the inner cavity gradually drops until the condensed water is discharged, at the moment, the low-level liquid level sensor probe detects the signal and transmits the signal to the controller again, the controller controls the electromagnetic valve to be closed to finish the drainage, the drainage is convenient, the automation degree is high, the condensed water can be discharged in time, and the hidden danger of long-term soaking accidents of the condensed water easily generated by the condensed water in the protection box by a cable is avoided, the service life is prolonged and the safety is improved.

To sum up, this kind of prevent condensation type cable joint protection box has and moves water level detection and intelligent drainage function in the protection box, and degree of automation is high, can in time discharge comdenstion water, avoids the cable to damage, and the security is high, extension equipment life's characteristics.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is the overall internal structure of the present invention;

FIG. 2 is a schematic side view of the housing of the present invention;

in the figure, 1, a housing; 2. a cable intermediate joint; 3. a cable port; 4. a filling layer; 5. an inner cavity; 6. a high level liquid level sensor probe; 7. a low level liquid level sensor probe; 8. a drain pipe; 9. an electromagnetic valve; 10. a controller; 11. a storage battery; 12. a pressure relief valve; 13. a seal ring; 14. an upper housing; 15. a lower housing; 16. connecting a clamping plate; 17. and (5) fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a prevent condensation type cable joint protection box, include casing 1 and the cable intermediate head 2 that is located 1 inside center of casing, the left and right sides of casing 1 all is provided with cable mouth 3, the inside of casing 1 is provided with filling layer 4, the inside of filling layer 4 is provided with inner chamber 5, cable intermediate head 2 is located the inside of inner chamber 5, the left side top of inner chamber 5 is provided with high level sensor probe 6, the left side bottom of inner chamber 5 is provided with low level sensor probe 7, the bottom left and right sides of inner chamber 5 all communicates there is drain pipe 8, the lower extreme of two drain pipes 8 all runs through filling layer 4 and casing 1 in proper order and extends to the below of casing 1.

In this embodiment: the high-level liquid level sensor probe 6, the low-level liquid level sensor probe 7 and the electromagnetic valve 9 are electrically connected with the storage battery 11 and the controller 10, the electromagnetic valve 9 is in a closed state in an initial state, when condensate water in the inner cavity 5 gradually accumulates to reach the high-level liquid level sensor probe 6, the high-level liquid level sensor probe 6 detects a signal and transmits the signal to the controller 10, then the controller 10 controls the electromagnetic valve 9 to be opened, the condensate water in the inner cavity 5 is discharged out of the protection box through the bottom drain pipe 8, the condensate water level in the inner cavity 5 gradually drops until the condensate water is discharged, at the moment, the low-level liquid level sensor probe 7 detects the signal and transmits the signal to the controller 10 again, the controller 10 controls the electromagnetic valve 9 to be closed to finish the drainage, the drainage is convenient, the automation degree is high, the condensate water can be discharged in time, and the potential danger of long-term soaking accidents of the cable in the protection box due to the condensate water which is extremely easy to generate is dew is avoided, the service life is prolonged and the safety is improved.

As a technical optimization scheme of the utility model, the outer wall of drain pipe 8 is provided with solenoid valve 9.

In this embodiment: solenoid valve 9 and controller 10 electric connection cooperate the opening and close of level sensor control drain pipe 8 department, are convenient for carry out the drainage automatically.

As a technical optimization scheme of the utility model, the inside left side of filling layer 4 has from left to right set gradually battery 11 and controller 10, high level liquid level sensor probe 6, low level liquid level sensor probe 7 and solenoid valve 9 all with battery 11 and controller 10 electric connection.

In this embodiment: the storage battery 11 provides power for the controller 10, the high-level liquid level sensor probe 6, the low-level liquid level sensor probe 7 and the electromagnetic valve 9, and the controller 10 controls the high-level liquid level sensor probe 6, the low-level liquid level sensor probe 7 and the electromagnetic valve 9 to work.

As a technical optimization scheme of the utility model, the up end of casing 1 is provided with two relief valves 12, and two relief valves 12 all communicate with the inside of inner chamber 5.

In this embodiment: through setting up relief valve 12, be convenient for carry out the pressure release to inner chamber 5 is inside to the comdenstion water of being convenient for discharges from drain pipe 8 through gravity.

As a technical optimization scheme of the utility model, the inboard of cable port 3 is provided with sealing washer 13.

In this embodiment: the inboard of cable mouth 3 is provided with sealing washer 13, improves the sealed effect between cable and the cable mouth 3 greatly.

As the utility model discloses a technical optimization scheme, casing 1 includes casing 14 and casing 15 down, goes up the equal fixedly connected with in the intersection left and right sides of casing 14 and casing 15 down and connects cardboard 16, and two up ends of connecting cardboard 16 all are provided with fixing bolt 17, go up casing 14 and casing 15 down and can dismantle the connection through fixing bolt 17.

In this embodiment: through setting up connection cardboard 16, align last casing 14 and lower casing 15 and splice the back, the connection cardboard 16 butt of each other of both sides, and a plurality of fixing bolt 17 of rethread are connected fixedly, and simple to operate and installation are firm.

The utility model discloses a theory of operation and use flow: the high-level liquid level sensor probe 6, the low-level liquid level sensor probe 7 and the electromagnetic valve 9 are electrically connected with the storage battery 11 and the controller 10, the electromagnetic valve 9 is in a closed state in an initial state, when condensate water in the inner cavity 5 gradually accumulates to reach the high-level liquid level sensor probe 6, the high-level liquid level sensor probe 6 detects a signal and transmits the signal to the controller 10, then the controller 10 controls the electromagnetic valve 9 to be opened, the condensate water in the inner cavity 5 is discharged out of the protection box through the bottom drain pipe 8, the condensate water level in the inner cavity 5 gradually drops until the condensate water is discharged, at the moment, the low-level liquid level sensor probe 7 detects the signal and transmits the signal to the controller 10 again, the controller 10 controls the electromagnetic valve 9 to be closed to finish the drainage, the drainage is convenient, the automation degree is high, the condensate water can be discharged in time, and the potential danger of long-term soaking accidents of the cable in the protection box due to the condensate water which is extremely easy to generate is dew is avoided, the service life is prolonged and the safety is improved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a prevent condensation type cable joint protection box, includes casing (1) and cable intermediate head (2) that are located casing (1) inside center, its characterized in that: the left and right sides of casing (1) all is provided with cable mouth (3), the inside of casing (1) is provided with filling layer (4), the inside of filling layer (4) is provided with inner chamber (5), cable intermediate head (2) are located the inside of inner chamber (5), the left side top of inner chamber (5) is provided with high level sensor probe (6), the left side bottom of inner chamber (5) is provided with low level sensor probe (7), the bottom left and right sides of inner chamber (5) all communicates has drain pipe (8), two the lower extreme of drain pipe (8) all runs through filling layer (4) and casing (1) in proper order and extends to the below of casing (1).

2. The anti-condensation cable joint protection box according to claim 1, characterized in that: and the outer wall of the drain pipe (8) is provided with an electromagnetic valve (9).

3. The anti-condensation cable joint protection box according to claim 2, characterized in that: the left side of the interior of the filling layer (4) is sequentially provided with a storage battery (11) and a controller (10) from left to right, and the high-level liquid level sensor probe (6), the low-level liquid level sensor probe (7) and the electromagnetic valve (9) are electrically connected with the storage battery (11) and the controller (10).

4. The anti-condensation cable joint protection box according to claim 1, characterized in that: the upper end face of the shell (1) is provided with two pressure release valves (12), and the two pressure release valves (12) are communicated with the inside of the inner cavity (5).

5. The anti-condensation cable joint protection box according to claim 1, characterized in that: and a sealing ring (13) is arranged on the inner side of the cable port (3).

6. The anti-condensation cable joint protection box according to claim 1, characterized in that: the shell (1) comprises an upper shell (14) and a lower shell (15), wherein connecting clamping plates (16) are fixedly connected to the left side and the right side of the intersection of the upper shell (14) and the lower shell (15), fixing bolts (17) are arranged on the upper end faces of the connecting clamping plates (16), and the upper shell (14) and the lower shell (15) are detachably connected through the fixing bolts (17).