阅读说明：本技术 一种能自主供电的真空界面阀 (Vacuum interface valve capable of automatically supplying power ) 是由 尹燕娟 吴炎光 于 2021-11-09 设计创作，主要内容包括：本发明涉及真空界面阀技术领域,尤其涉及一种能自主供电的真空界面阀。其包括：真空界面阀本体,真空界面阀本体包括壳体,壳体内设有控制阀以及与控制阀连接的控制电路板,其特征在于：所述壳体连接有发电装置,发电装置包括与壳体的出液口连接的三通,三通的中部接口连接有电磁阀,电磁阀的一端连接有流体发电装置,流体发电装置的供电端通过导线连接有充电电源组件,控制电路板还分别与充电电源组件以及电磁阀电连接,当充电电源组件的电源电量小于预定值时,控制电路板控制电磁阀开启,否则电磁阀保持关闭状态。本发明设置流体发电装置,使得真空界面阀在工作时,将一部分流体能量转换为电能,延长电源的使用时间,降低更换频率以及使用成本。(The invention relates to the technical field of vacuum interface valves, in particular to a vacuum interface valve capable of automatically supplying power. It includes: vacuum interface valve body, vacuum interface valve body include the casing, are equipped with the control valve in the casing and with the control circuit board that the control valve is connected, its characterized in that: the casing is connected with power generation facility, and power generation facility includes the tee bend of being connected with the liquid outlet of casing, and tee bend middle part interface connection has the solenoid valve, and the one end of solenoid valve is connected with fluid power generation facility, and fluid power generation facility's feed end is connected with the power supply module that charges through the wire, and control circuit board still is connected with the power supply module that charges and solenoid valve electricity respectively, and when the power supply electric quantity of the power supply module that charges was less than the predetermined value, control circuit board control solenoid valve opened, otherwise the solenoid valve keeps off-state. The fluid power generation device is arranged, so that when the vacuum interface valve works, a part of fluid energy is converted into electric energy, the service time of a power supply is prolonged, and the replacement frequency and the use cost are reduced.)

1. An autonomously powered vacuum interface valve, comprising: vacuum interface valve body, vacuum interface valve body include the casing, are equipped with the control valve in the casing and with the control circuit board that the control valve is connected, its characterized in that: the casing is connected with power generation facility, power generation facility includes the tee bend of being connected with the liquid outlet of casing, and tee bend middle part interface connection has the solenoid valve, and the one end of solenoid valve is connected with fluid power generation facility, and fluid power generation facility's feed end is connected with the power supply module that charges through the wire, and control circuit board still is connected with the power supply module that charges and solenoid valve electricity respectively, and when the power supply electric quantity of the power supply module that charges was less than the predetermined value, control circuit board control solenoid valve opened, otherwise the solenoid valve keeps the off-state.

2. The autonomously powered vacuum interface valve of claim 1, wherein: the shell comprises an upper shell and a lower shell which are fixedly connected, and an accommodating space is formed between the upper shell and the lower shell; the lower shell extends downwards to form a cavity, and the cavity is provided with the liquid inlet and the liquid outlet; the cavity is provided with a thin film sheet for sealing the liquid outlet and an elastic piece for driving the thin film sheet to be far away from the liquid outlet, the cavity is also provided with a main ventilation channel and an auxiliary ventilation channel, and one end of the main ventilation channel is communicated with the space outside the thin film sheet; one end of the auxiliary ventilation channel is communicated with the space at the inner side of the thin film sheet; the other end of the main ventilation channel and the other end of the auxiliary ventilation channel are respectively communicated with the accommodating space; the accommodating space is provided with the control valve, and two ends of the control valve are respectively connected with the other end of the main ventilation channel and the other end of the auxiliary ventilation channel; the control circuit board is arranged in the accommodating space and is electrically connected with the control valve.

3. The autonomously powered vacuum interface valve of claim 2, wherein: the periphery of the thin film sheet is fixed to the cavity, the elastic piece comprises a spring, one end of the spring is connected with the cavity, and the other end of the spring is connected with the thin film sheet through a connecting piece.

4. The autonomously powered vacuum interface valve of claim 3, wherein: the upper shell is provided with a wiring hole, the charging power supply assembly comprises a power supply circuit board and a charging power supply, the charging power supply is arranged in the accommodating space, and the power supply circuit board is electrically connected with the charging power supply and the control circuit board respectively.

5. The autonomously powered vacuum interface valve of claim 1, wherein: the charging power supply assembly comprises a charging shell, a power supply, a voltage stabilizer, a charging circuit board, the fluid power generation device and an electromagnetic valve are arranged in the charging shell, and the charging circuit board is electrically connected with the power supply, the voltage stabilizer, the electromagnetic valve and the fluid power generation device respectively; the charging shell is connected with a switching port, one end of the switching port is connected with the charging circuit board through a wire, and the other end of the switching port is connected with the control circuit board through a wire.

6. The autonomously powered vacuum interface valve of claim 5, wherein: the inlet of the fluid power generation device is connected with a silencer, and one end of the silencer extends out of the charging shell.

Technical Field

The invention relates to the technical field of vacuum interface valves, in particular to a vacuum interface valve capable of automatically supplying power.

Background

The negative pressure sewage collecting system is gradually and widely applied to urban sewage treatment, the negative pressure sewage collecting system is provided with a plurality of sewage collecting wells, the sewage collecting wells and the gravity type pipeline collect sewage, and the sewage collecting wells are connected with a sewage vacuum collecting station through a vacuum interface valve and a pipeline; the vacuum interface valve senses environmental parameters, such as water level, in the sewage collecting well; opening a valve at proper time, and collecting and flowing the sewage in the sewage collecting well into a sewage vacuum collecting station through negative pressure; if the application number is: CN2015110331594, name: a sewage vacuum collection and treatment system; the control of the vacuum interface valve requires a power supply to provide energy; because the sewage collecting well is generally buried underground, the connection to the mains supply is inconvenient; therefore, an external battery is generally adopted as a power supply; in this way, the sewage collecting well needs to be maintained periodically to replace the battery power supply; the maintenance frequency is high and the use cost is increased.

Disclosure of Invention

The present invention is directed to overcome the disadvantages of the prior art, and to provide an autonomous vacuum interface valve, which can supplement power, prolong the service life of the power supply, and reduce the maintenance frequency and cost.

An autonomously powered vacuum interface valve, comprising: the vacuum interface valve body comprises a shell, a control valve and a control circuit board connected with the control valve are arranged in the shell, the shell is connected with a power generation device, the power generation device comprises a tee joint connected with a liquid outlet of the shell, the middle of the tee joint is connected with an electromagnetic valve, one end of the electromagnetic valve is connected with a fluid power generation device, a power supply end of the fluid power generation device is connected with a charging power supply assembly through a wire, the control circuit board is further respectively electrically connected with the charging power supply assembly and the electromagnetic valve, when the power supply electric quantity of the charging power supply assembly is smaller than a preset value, the control circuit board controls the electromagnetic valve to be opened, otherwise, the electromagnetic valve keeps a closed state.

Further, the shell comprises an upper shell and a lower shell which are fixedly connected, and an accommodating space is formed between the upper shell and the lower shell; the lower shell extends downwards to form a cavity, and the cavity is provided with the liquid inlet and the liquid outlet; the cavity is provided with a thin film sheet for sealing the liquid outlet and an elastic piece for driving the thin film sheet to be far away from the liquid outlet, the cavity is also provided with a main ventilation channel and an auxiliary ventilation channel, and one end of the main ventilation channel is communicated with the space outside the thin film sheet; one end of the auxiliary ventilation channel is communicated with the space at the inner side of the thin film sheet; the other end of the main ventilation channel and the other end of the auxiliary ventilation channel are respectively communicated with the accommodating space; the accommodating space is provided with the control valve, and two ends of the control valve are respectively connected with the other end of the main ventilation channel and the other end of the auxiliary ventilation channel; the control circuit board is arranged in the accommodating space and is electrically connected with the control valve.

Furthermore, the periphery of the thin film sheet is fixed to the cavity, the elastic piece comprises a spring, one end of the spring is connected with the cavity, and the other end of the spring is connected with the thin film sheet through a connecting piece.

Further, the upper shell is provided with a wiring hole, the charging power supply assembly comprises a power supply circuit board and a charging power supply, the charging power supply is arranged in the accommodating space, and the power supply circuit board is electrically connected with the charging power supply and the control circuit board respectively.

Furthermore, the charging power supply assembly comprises a charging shell, a power supply, a voltage stabilizer, a charging circuit board, the fluid power generation device and the electromagnetic valve are arranged in the charging shell, and the charging circuit board is electrically connected with the power supply, the voltage stabilizer, the electromagnetic valve and the fluid power generation device respectively; the charging shell is connected with a switching port, one end of the switching port is connected with the charging circuit board through a wire, and the other end of the switching port is connected with the control circuit board through a wire.

Furthermore, the inlet of the fluid power generation device is connected with a silencer, and one end of the silencer extends out of the charging shell.

The invention has the beneficial effects that: by arranging the fluid power generation device, when the vacuum interface valve works, a part of fluid energy is converted into electric energy, the service time of a power supply is prolonged, and the replacement frequency and the use cost are reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural diagram of the charging power supply module of the present embodiment, in cooperation with a fluid power generation device and a solenoid valve.

Fig. 3 is another schematic structural diagram of the present embodiment.

The reference numerals include:

1-a vacuum interface valve body; 2-control valve; 4-voltage stabilizer; 3-charging power supply assembly; 5-fluid power generation device; 6-control circuit board; 7-thin film sheet; 8-an elastic member; 9-electromagnetic valve; 10-three-way; 11-upper shell; 12-lower shell; 13-cavity; 14-secondary vent channel; 15-main vent channel; 16-a transfer port; 17-a power source; 18-muffler; 19-charging circuit board.

Detailed Description

The present invention is described in detail below with reference to the attached drawings. As shown in fig. 1-3.

Example (b): an autonomously powered vacuum interface valve, comprising: vacuum interface valve body 1, vacuum interface valve body 1 include the casing, are equipped with control valve 2 in the casing and the control circuit board 6 of being connected with control valve 2, the casing is connected with power generation facility, power generation facility includes tee bend 10 of being connected with the liquid outlet of casing, and the middle part interface connection of tee bend 10 has solenoid valve 9, and the one end of solenoid valve 9 is connected with fluid power generation facility 5, and the power supply end of fluid power generation facility 5 is connected with the power supply module that charges through the wire, and control circuit board 6 still is connected with the power supply module that charges and solenoid valve 9 electricity respectively, and when the power supply electric quantity of the power supply module that charges was less than the predetermined value, control circuit board 6 control solenoid valve 9 opened, otherwise solenoid valve 9 keeps the closed condition.

When the technical scheme works, the charging power supply assembly supplies power to the control circuit board 6, and the control circuit board 6 controls the on-off of the control valve 9, so that the work of the vacuum interface valve is controlled; meanwhile, the control circuit board 6 also monitors the electric quantity of the charging power supply assembly, and an electric quantity monitoring circuit can be arranged on the control circuit board 6, which is not described in detail in the prior art; when the power supply electric quantity of the charging power supply assembly is smaller than a preset value, such as smaller than 20% of the total electric quantity of the charging power supply assembly; control circuit board 6 control solenoid valve 9 opens, in practical application, the straightway both ends of tee bend 10 are connected with the liquid outlet and the vacuum tube of casing respectively, the vacuum tube keeps negative pressure state always, when the solenoid valve is opened, fluid power generation facility's entrance point will have the air current to pass through, this air current flows through fluid power generation facility 5, solenoid valve 9 enters into the vacuum tube, at this in-process, fluid power generation facility 5 converts the kinetic energy of this air current into the electric energy, and supply power supply module through the wire to charging, thereby realize autonomic power supply, secondly the during operation, power generation facility can provide gas to the vacuum tube, avoid the vacuum tube to be all liquid, form certain gas-liquid ratio, the convenience is flowed.

Further, the shell comprises an upper shell 11 and a lower shell 12 which are fixedly connected, and an accommodating space is formed between the upper shell 11 and the lower shell 12; the lower shell 12 extends downwards to form a cavity 13, and the cavity 13 is provided with the liquid inlet and the liquid outlet; the cavity 13 is provided with a thin film sheet 7 for sealing the liquid outlet and an elastic piece 8 for driving the thin film sheet 7 to be far away from the liquid outlet, the cavity 13 is also provided with a main ventilation channel 15 and an auxiliary ventilation channel 14, and one end of the main ventilation channel 15 is communicated with the space outside the thin film sheet 7; one end of the secondary vent channel 14 is communicated with the space inside the thin film sheet 7; the other end of the main ventilation channel 15 and the other end of the auxiliary ventilation channel 14 are respectively communicated with the accommodating space; the accommodating space is provided with the control valve 2, and two ends of the control valve 2 are respectively connected with the other end of the main ventilation channel 15 and the other end of the auxiliary ventilation channel 14; the accommodating space is internally provided with a control circuit board 16, and the control circuit board 16 is electrically connected with the control valve 2.

When the vacuum interface valve in the technical scheme is controlled, the movement of the thin film sheet 7 is not directly controlled and driven; but the communication of the spaces on both sides of the membrane sheet 7 is controlled by the control valve 2. The liquid outlet of the vacuum interface valve is connected with a negative pressure vacuum station, and the liquid outlet is sealed by the thin film sheet 7 under the action of negative pressure; at the same time, the elastic member 8 is deformed; when liquid needs to be extracted, the control circuit board 16 controls the control valve 2 to be opened, so that the air pressures on the two sides of the thin film sheet 7 are balanced, the thin film sheet 7 is driven by the elastic piece 8 to be away from the liquid outlet, and the liquid outlet and the liquid inlet of the cavity 13 are communicated. The control mode is simple, and the consumed energy is small compared with the movement of the film sheet 7 directly driven. Both ends of the control valve 2 may be connected to the other end of the main vent passage 15 and the other end of the sub vent passage 14 via a joint or a pipe.

Further, the periphery of the thin film sheet 7 is fixed to the cavity 13, the elastic member 8 includes a spring, one end of the spring is connected to the cavity 13, and the other end of the spring is connected to the thin film sheet 7 through a connecting member.

The connecting member may be a bolt or the like. The film sheet 7 may be fixed to the cavity 13 by means of bonding or the like. The elastic piece 8 is selected as a spring, so that the structure is simple and the arrangement is convenient.

Further, the upper housing 11 is provided with a wire hole, the charging power supply assembly 3 includes a power supply circuit board and a charging power supply, the charging power supply is disposed in the accommodating space, and the power supply circuit board is electrically connected to the charging power supply and the control circuit board 16.

Preferably, the power circuit board and the control circuit board 16 are integrated into one.

When the fluid power generator 5 is installed, the fluid power generator is installed outside the housing, and a charging power supply and a power supply circuit board are installed in the housing, the charging power supply supplies power to the control circuit board 16, and the power supply circuit board controls charging of the charging power supply. The circuitry of the power circuit board may be prior art. Such as a charging circuit in a cell phone.

When the charging power supply assembly is arranged outside the shell, further, the charging power supply assembly comprises a charging shell, a power supply 17, a voltage stabilizer 4, a charging circuit board 19, the fluid power generation device 5 and the electromagnetic valve 9 are arranged in the charging shell, and the charging circuit board is respectively and electrically connected with the power supply 17, the voltage stabilizer 4, the electromagnetic valve 9 and the fluid power generation device 5; the charging shell is connected with a switching port 16, one end of the switching port 16 is connected with the charging circuit board 4 through a wire, and the other end of the switching port 16 is connected with the control circuit board 6 through a wire.

By providing the charging case, various elements provided inside can be protected, such as: solenoid valve 9, stabiliser 4, fluid power generation facility 5 etc.. And is convenient for management and installation.

Further, a silencer 18 is connected to an inlet of the fluid power generation device 5, and one end of the silencer 18 extends out of the charging housing.

The silencer 18 is provided to reduce the vibration of the fluid power generator 5, so that it can operate smoothly.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.