CN219119891U - Exhaust structure of liquid pipeline system - Google Patents

Abstract

The utility model discloses an exhaust structure of a liquid pipeline system, which comprises a liquid pipeline, wherein one end of an exhaust pipe is connected to at least a relatively high point part of the liquid pipeline, an exhaust valve is connected to the exhaust pipe, and the other end of the exhaust pipe is arranged near a drainage groove. The exhaust structure of the liquid pipeline system can solve the problems that potential safety hazards are caused by climbing operation when the exhaust valve is manually operated and the like while the air of the automatic valve is not exhausted. The device has the advantages of low processing and manufacturing cost and high automation degree, and can realize unattended operation and automatically discharge the gas in the liquid pipeline.

Description

Exhaust structure of liquid pipeline system

Technical Field

The utility model relates to the technical field of liquid pipeline exhaust, in particular to an exhaust structure of a liquid pipeline system.

Background

In the prior art, an automatic exhaust valve is additionally arranged above a pipeline, and when the air in the pipeline reaches a certain pressure, an exhaust valve is jacked to exhaust the air in the pipeline.

Disadvantages of the prior art:

1. the air in the pipeline is gradually accumulated, and when the air in the pipeline does not reach a certain pressure, the exhaust valve does not act. In addition, after the exhaust valve acts, the exhaust valve is closed when the air in the pipeline is exhausted to insufficient pressure, and residual air exists in the pipeline at the moment.

2. If a manual exhaust valve is additionally arranged above the pipeline, the manual exhaust valve is periodically opened to exhaust the interior of the pipeline.

The pipeline layout of the water cooling system is above the roof, the operation of climbing is needed when the manual valve is opened, hidden danger exists on personnel safety, water in the pipeline can be discharged when the air is exhausted after manual exhaust, and cleaning work after personnel exhaust is increased.

How to solve the problems of incomplete air discharge of an automatic exhaust valve and potential safety hazard of ascending operation existing when the exhaust valve is manually operated is a technical problem to be solved in the industry.

Disclosure of Invention

The utility model aims to solve the technical problems, and provides an exhaust structure of a liquid pipeline system, which can solve the problem that air is exhausted by an automatic valve, and meanwhile, the problem that potential safety hazards are brought to climbing operation when an exhaust valve is manually operated.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a liquid piping system exhaust structure, exhaust structure includes liquid pipeline, is connected with the one end of blast pipe at least at the relative high point position of liquid pipeline, and is connected with exhaust valve on the blast pipe, and the other end of blast pipe sets up near water drainage tank.

In order to realize that when the liquid pipeline has the gathering gas, the purpose of automatically discharging the gathering gas can be realized, the preferred technical scheme is that a first group of electrodes are arranged near the port inside one end of the exhaust pipe, a second group of electrodes are arranged near the port inside the other end of the exhaust pipe, the exhaust valve comprises an electromagnetic exhaust valve, and the first group of electrodes, the second group of electrodes and the electromagnetic exhaust valve are respectively and electrically connected with the controller. After gas gathers in the blast pipe, gas in the blast pipe can form the open circuit state with first group electrode, simultaneously the second group electrode is in the open circuit state in the exit position of blast pipe also, after the controller detects that first group electrode and second group electrode all are in the open circuit state, the controller just controls electromagnetic exhaust valve and opens, after electromagnetic exhaust valve opens, under the pressure of liquid in the liquid pipeline, liquid will be discharged by the blast pipe in, first group electrode and second group electrode all constitute the switch-on state through liquid this moment, after the controller detects that first group electrode and second group electrode all are in the switch-on state, the controller just controls electromagnetic exhaust valve and closes, just so can realize the purpose with the automatic exhaust of gas in the liquid pipeline.

In order to simplify the structure of the first group of electrodes and the second group of electrodes and simultaneously facilitate the connection of the first group of electrodes and the second group of electrodes with the controller, a further preferred technical scheme is that the first group of electrodes and the second group of electrodes respectively comprise at least two electrode plates or electrode probes separated by an insulating medium, one end of each electrode plate or electrode probe is arranged inside the exhaust pipe, and the other end of each electrode plate or electrode probe is arranged outside the exhaust pipe.

In order to be convenient for regulate and control the amount of gathering of gas in the blast pipe, further preferred technical scheme still, first group electrode includes two electrode slices or electrode probes that are kept apart by insulating medium, and be connected with insulating medium, insulating medium is connected with the one end of adjusting the pole, the other end of adjusting the pole passes the blast pipe upper wall, and be equipped with the sealing member between blast pipe upper wall and adjusting the pole, be equipped with the screw thread section of adjusting the pole on the one section of adjusting the pole and passing the blast pipe upper arm part, and be equipped with the regulation bracelet at the tip of screw thread section, the screw thread section of adjusting the pole and the screw thread cooperation on the regulation support, the regulation support is fixed on the outer wall of blast pipe.

In order to simplify the structure of the first group of electrodes and the second group of electrodes and simultaneously facilitate the connection of the first group of electrodes and the second group of electrodes with the controller, a further preferable technical scheme is that the first group of electrodes and the second group of electrodes respectively comprise at least two conductive coatings which are separated by an insulating medium and are attached to the inner wall of the exhaust pipe, and the conductive coatings are electrically connected with the controller through wires.

In order to avoid frequent opening and closing of the electromagnetic exhaust valve and prevent the gas temporarily accumulated in the exhaust pipe from interfering the opening and closing of the electromagnetic exhaust valve, the further preferred technical scheme is that a time delay switch electrically connected with the electromagnetic exhaust valve is arranged in the controller.

In order to avoid that the gas in the liquid pipeline gathers to other parts in the liquid pipeline and does not gather in the exhaust pipe, and simultaneously in order to avoid that a cavity capable of containing the gas in the exhaust pipe is too narrow, so that the gas cannot gather in the exhaust pipe and is pressed in the liquid pipeline to flow together with the liquid, the further preferred technical scheme is that the highest point in the exhaust pipe is higher than the highest point interval in the liquid pipeline and is greater than or equal to the distance that the liquid is pressed out of the lift to the opening part by the pressure of the liquid in the liquid pipeline.

In order to facilitate the processing, manufacturing and installation of the exhaust pipe and to facilitate the formation of insulation between the first set of electrodes and the second set of electrodes, and in order to facilitate the reduction of the manufacturing cost of the exhaust pipe, a further preferred technical solution is that the exhaust pipe comprises a plastic pipe.

Compared with the prior art, the utility model has the beneficial effects that: the exhaust structure of the liquid pipeline system can solve the problems that potential safety hazards are caused by climbing operation when the exhaust valve is manually operated and the like while the air of the automatic valve is not exhausted. The device has the advantages of low processing and manufacturing cost and high automation degree, and can realize unattended operation and automatically discharge the gas in the liquid pipeline.

Drawings

FIG. 1 is a schematic diagram of the exhaust structure of the liquid piping system of the present utility model.

In the figure: 1. a liquid conduit; 2. an exhaust pipe; 3. an exhaust valve; 4. a drainage channel; 5. a first set of electrodes; 6. a second set of electrodes; 7. a controller; 8. an insulating medium; 9. an adjusting rod; 9.1. a threaded section; 9.2. adjusting the bracelet; 10. a seal; 11. adjusting the bracket; 11.1. a screw hole; 12. a conductive coating; 13. and a delay switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

As shown in fig. 1, the present utility model is a liquid pipe system exhaust structure comprising a liquid pipe 1, one end of an exhaust pipe 2 is connected to a relatively high point portion of the liquid pipe, an exhaust valve 3 is connected to the exhaust pipe 2, and the other end of the exhaust pipe 2 is disposed near a drain tank 4.

In order to achieve the purpose of automatically discharging the collected gas when the collected gas exists in the liquid pipeline 1, a preferred embodiment of the utility model is that a first group of electrodes 5 is arranged near a port inside one end of the exhaust pipe 2, a second group of electrodes 6 is arranged near a port inside the other end of the exhaust pipe 2, the exhaust valve 3 comprises an electromagnetic exhaust valve 3, and the first group of electrodes 5, the second group of electrodes 6 and the electromagnetic exhaust valve 3 are respectively electrically connected with a controller 7. When the gas gathers in the exhaust pipe 2, the gas in the exhaust pipe 2 can form an open circuit state with the first group of electrodes 5, meanwhile, the second group of electrodes 6 are also in the open circuit state at the outlet position of the exhaust pipe, when the controller 7 detects that the first group of electrodes 5 and the second group of electrodes 6 are in the open circuit state, the controller 7 controls the electromagnetic exhaust valve 3 to be opened, after the electromagnetic exhaust valve 3 is opened, the liquid is discharged from the exhaust pipe 2 under the pressure of the liquid in the liquid pipeline 1, at the moment, the first group of electrodes 5 and the second group of electrodes 6 are in the conducting state through the liquid, when the controller 7 detects that the first group of electrodes 5 and the second group of electrodes 6 are in the conducting state, the controller 7 controls the electromagnetic exhaust valve 3 to be closed, and thus the purpose of automatically discharging the gas in the liquid pipeline 1 can be realized.

In order to simplify the structural construction of the first set of electrodes 5 and the second set of electrodes 6 and to facilitate the connection of the first set of electrodes 5 and the second set of electrodes 6 to the controller 6, it is a further preferred embodiment of the present utility model that the first set of electrodes 5 and the second set of electrodes 6 respectively comprise two electrode pads or electrode probes separated by an insulating medium 8, one end of the electrode pads or electrode probes being arranged inside the exhaust pipe 2 and the other end of the electrode pads or electrode probes being arranged outside the exhaust pipe 2.

In order to facilitate the regulation of the amount of gas accumulated in the exhaust pipe 2, a further preferred embodiment of the present utility model is that the first set of electrodes 5 comprises two electrode plates or electrode probes separated by an insulating medium 8 and connected with the insulating medium 8, the insulating medium 8 is connected with one end of an adjusting rod 9, the other end of the adjusting rod 9 passes through the upper wall of the exhaust pipe 2, a sealing member 10 is arranged between the upper wall of the exhaust pipe 1 and the adjusting rod 9, a section of the adjusting rod 9 passing through the upper arm part of the exhaust pipe 2 is provided with a threaded section 9.1 of the adjusting rod 9, an adjusting bracelet 9.2 is arranged at the end part of the threaded section 9.1, the threaded section 9.1 of the adjusting rod 7 is in threaded fit with a screw hole 11.1 on an adjusting bracket 11, and the adjusting bracket 11 is fixed on the outer wall of the exhaust pipe 2.

In order to simplify the structural construction of the first set of electrodes 5 and the second set of electrodes 6 and to facilitate the connection of the first set of electrodes 5 and the second set of electrodes 6 to the controller 7, a further preferred embodiment of the utility model also provides that the first set of electrodes 5 and the second set of electrodes 6 each comprise two conductive coatings 12 separated by an insulating medium 8 and attached to the inner wall of the exhaust pipe 2, the conductive coatings 12 being electrically connected to the controller 7 by wires.

In order to avoid frequent opening and closing of the electromagnetic exhaust valve 3 and prevent the gas temporarily accumulated in the exhaust pipe 2 from interfering with the opening and closing of the electromagnetic exhaust valve 3, a further preferred embodiment of the present utility model further comprises a time delay switch 13 electrically connected with the electromagnetic exhaust valve 3 in the controller 7.

In order to avoid that the gas in the liquid pipe 1 gathers in other parts in the liquid pipe 1 and does not gather in the exhaust pipe 2, and in order to avoid that the cavity in the exhaust pipe 2 capable of containing the gas is too narrow, so that the gas cannot gather in the exhaust pipe 2 and is pressed in the liquid pipe 1 to flow together with the liquid, a further preferred embodiment of the utility model is that the highest point in the exhaust pipe 2 is higher than the highest point interval in the liquid pipe 1 and is greater than or equal to the distance that the pressure of the liquid in the liquid pipe 1 presses the liquid out of the lift to the opening part.

In order to facilitate the processing, manufacturing, mounting of the exhaust pipe 2 and to facilitate the formation of insulation between the first set of electrodes 5 and the second set of electrodes 6, and in order to facilitate the reduction of the manufacturing costs of the exhaust pipe 2, a further preferred embodiment of the utility model is that the exhaust pipe 2 comprises a plastic pipe.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. The utility model provides a liquid piping system exhaust structure, its characterized in that, exhaust structure includes liquid pipeline, is connected with the one end of blast pipe at least at the relative high point position of liquid pipeline, and is connected with exhaust valve on the blast pipe, and the other end of blast pipe sets up near water drainage tank.

2. The liquid piping exhaust structure according to claim 1, wherein a first set of electrodes is provided near a port inside one end of said exhaust pipe, a second set of electrodes is provided near a port inside the other end of the exhaust pipe, said exhaust valve includes an electromagnetic exhaust valve, and said first set of electrodes, said second set of electrodes and said electromagnetic exhaust valve are electrically connected to a controller, respectively.

3. The liquid piping system gas exhausting structure according to claim 2, wherein said first group of electrodes and said second group of electrodes respectively include at least two electrode pieces or electrode probes separated by an insulating medium, one end of the electrode piece or electrode probe is disposed inside the exhaust pipe, and the other end of the electrode piece or electrode probe is disposed outside the exhaust pipe.

4. A liquid piping system exhaust structure according to claim 3, wherein said first group of electrodes includes two electrode pieces or electrode probes which are isolated by an insulating medium and connected to the insulating medium, the insulating medium is connected to one end of an adjusting rod, the other end of the adjusting rod passes through the upper wall of the exhaust pipe, a sealing member is provided between the upper wall of the exhaust pipe and the adjusting rod, a threaded section of the adjusting rod is provided on a section of the adjusting rod passing through the upper arm portion of the exhaust pipe, and an adjusting bracelet is provided on an end portion of the threaded section, the threaded section of the adjusting rod is screwed with a screw hole on an adjusting bracket, and the adjusting bracket is fixed on an outer wall of the exhaust pipe.

5. The exhaust structure of liquid piping system according to claim 2, wherein said first group of electrodes and said second group of electrodes each include at least two conductive coatings separated by an insulating medium and attached to an inner wall of the exhaust pipe, and the conductive coatings are electrically connected to the controller by wires.

6. A liquid pipe system exhaust structure according to claim 3, 4 or 5, wherein a time delay switch is provided in the controller in electrical connection with the electromagnetic exhaust valve.

7. The exhaust structure of the liquid piping system according to claim 6, wherein a highest point in the exhaust pipe is higher than a highest point interval in the liquid piping by a distance equal to or greater than a distance by which a pressure of the liquid in the liquid piping presses the liquid out toward the opening portion.

8. A liquid pipe system exhaust structure as claimed in any one of claims 1 to 7, wherein the exhaust pipe comprises a plastic pipe.

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