CN113483146A - Full-automatic opening and closing valve for water leakage alarm - Google Patents

Full-automatic opening and closing valve for water leakage alarm Download PDF

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Publication number
CN113483146A
CN113483146A CN202110805973.2A CN202110805973A CN113483146A CN 113483146 A CN113483146 A CN 113483146A CN 202110805973 A CN202110805973 A CN 202110805973A CN 113483146 A CN113483146 A CN 113483146A
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CN
China
Prior art keywords
water
valve body
water outlet
valve
worm
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Withdrawn
Application number
CN202110805973.2A
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Chinese (zh)
Inventor
翟保亮
韦华
司加友
刘文革
张亚南
刘学振
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Individual
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Individual
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Priority to CN202110805973.2A priority Critical patent/CN113483146A/en
Publication of CN113483146A publication Critical patent/CN113483146A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)

Abstract

The invention discloses a full-automatic opening and closing valve for water leakage alarm, which comprises a main valve body, wherein an auxiliary valve body is arranged on the main valve body, a water inlet pipe and a water outlet pipe are respectively arranged at the left side and the right side of the upper bottom of the main valve body, a valve clack is arranged at the joint of the water inlet pipe and the water outlet pipe in the main valve body, a top cover is arranged at the top of the auxiliary valve body, a distance sensor is arranged in a stroke groove on the top cover, a warning lamp is arranged on the top cover, a water sensor is arranged on the water outlet pipe and extends into a water outlet in the water outlet pipe, and the water sensor is connected with the warning lamp and the distance sensor through leads. According to the invention, the distance sensor works when detecting that the distance between the stepping motor and the distance sensor is maximum, when the water sensor senses that water flows pass through the water outlet, the warning lamp above the top cover is electrified to work, and a striking light is emitted to remind personnel of valve water leakage, so that the problem that the water leakage condition is difficult to find when the valve clack of the traditional valve is not tightly sealed or the valve is damaged is solved.

Description

Full-automatic opening and closing valve for water leakage alarm
Technical Field
The invention belongs to the technical field of opening and closing valve equipment, and particularly relates to a full-automatic opening and closing valve with a water leakage alarm function.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be divided into a shut-off valve, a check valve, a regulating valve and the like according to the functions of the valve, wherein the valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing countercurrent, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for the valve of the fluid control system, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like from the simplest stop valve to various valves used in an extremely complicated automatic control system;
one kind of valve during the on-off valve, often use in boiler system, because the long-term use of valve can inevitable cause the wearing and tearing or the displacement of valve clack, lead to the valve to leak, but current on-off valve all can't in time effectual discovery valve leak, and current on-off valve is that the manpower is opened and is closed simultaneously, and is not convenient enough when using.
Disclosure of Invention
The invention aims to: in order to solve the problems that the existing opening and closing valve cannot check the water leakage condition in time and needs to be manually controlled, the full-automatic opening and closing valve for water leakage alarm is provided.
The technical scheme adopted by the invention is as follows:
a full-automatic opening and closing valve for water leakage alarm comprises a main valve body, wherein an auxiliary valve body is arranged on the main valve body, a water inlet pipe and a water outlet pipe are respectively arranged at the left side and the right side of the upper bottom of the main valve body, a valve clack is arranged at the connection part of the water inlet pipe and the water outlet pipe in the main valve body, and a water inlet in the water inlet pipe and a water outlet in the water outlet pipe are separated by the valve clack;
be connected with the worm on the valve clack, the top is equipped with the fixed block on the main valve body, the worm passes in the fixed block extends to the auxiliary valve body, and the department of linking to each other with the worm on the fixed block is equipped with the screw thread, be equipped with the stroke groove in the auxiliary valve body, the auxiliary valve body top is equipped with the top cap, is equipped with distance sensor in the stroke groove on the top cap, is equipped with the warning light on the top cap, the stroke inslot is equipped with step motor, and step motor is connected with the worm through the speed reducer, be equipped with water sensor on the outlet pipe, in water sensor stretched into the outlet pipe, water sensor passed through the wire and linked to each other with warning light and distance sensor.
The water inlet pipe and the water outlet pipe are respectively connected with a flange plate at one end far away from the main valve body, and the flange plate is provided with a screw hole.
Wherein, the both sides of inlet tube are equipped with the welt respectively corresponding to the outside position of valve clack.
The main valve body is provided with a cavity above the valve clack, a fixed cover is arranged above the worm in the cavity, limiting blocks are arranged on the left side and the right side of the bottom of the cavity respectively, and a return spring is arranged between the fixed cover and the limiting blocks on the worm.
The left side and the right side of the stepping motor in the stroke groove are respectively provided with a plurality of pulleys, the pulleys are fixed on corresponding positions of the stepping motor through a fixing frame, and the pulleys are abutted to the inner wall of the stroke groove.
The inner side of the stroke groove is provided with a lifting motor, a transmission box is arranged between a transmission shaft of the lifting motor and the worm, and one end, far away from the lifting motor, of the transmission shaft is fixed on the inner wall of the corresponding position of the stroke groove through a bearing sleeve.
The valve is characterized in that a groove is formed in the lining plate, and a bar is connected to the bottom of the valve clack corresponding to the groove.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the distance sensor works when detecting that the distance between the stepping motor and the distance sensor is maximum, when the water sensor senses that water flows pass through the water outlet, the warning lamp above the top cover is electrified to work, and a striking light is emitted to remind personnel of valve water leakage, so that the problem that the water leakage condition is difficult to find when the valve clack of the traditional valve is not tightly sealed or the valve is damaged is solved.
2. According to the invention, when the valve needs to be opened, namely the worm rotates upwards and moves, the upward movement of the worm is accelerated under the influence of the restoring force of the return spring, so that the valve is opened more rapidly, and meanwhile, when the worm continuously rises, the return spring is continuously compressed, so that the rising speed is slowed down, and the condition that the stepping motor collides with the distance sensor due to too fast movement is avoided.
3. According to the invention, the pulleys are arranged on the two sides of the stepping motor, and when the stepping motor moves upwards, the pulleys reduce the friction force between the stepping motor and the stroke groove, so that the operation of the stepping motor is more smooth and stable.
4. According to the invention, when the valve clack moves downwards and is closed, the bar column on the valve clack is embedded into the groove, so that the sealing effect of the valve clack is greatly improved, and the condition of water leakage caused by uneven contact between the valve clack and the lining plate is effectively avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of a third embodiment of the present invention;
FIG. 3 is a schematic view of the structure of a fourth embodiment of the present invention;
FIG. 4 is a schematic view showing the structure of example V of the present invention.
The labels in the figure are: 1. a main valve body; 2. a sub-valve body; 3. a stepping motor; 4. a stroke slot; 5. a top cover; 6. a warning light; 7. a speed reducer; 8. a worm; 9. a thread; 10. a fixed block; 11. a fixed cover; 12. a return spring; 13. a water immersion sensor; 14. a flange plate; 15. a water outlet pipe; 15-1, a water outlet; 16. a screw hole; 17. a limiting block; 18. a valve flap; 19. a liner plate; 20. a water inlet pipe; 20-1, a water inlet; 21. a cavity; 22. a fixed mount; 23. a pulley; 24. a lifting motor; 25. a transmission case; 26. a drive shaft; 27. a bearing; 28. a groove; 29. a bar; 30. a distance sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In a first embodiment, please refer to fig. 1, a full-automatic on-off valve for water leakage alarm includes a main valve body 1, an auxiliary valve body 2 is disposed on the main valve body 1, a water inlet pipe 20 and a water outlet pipe 15 are disposed on left and right sides of the upper bottom of the main valve body 1 respectively, a flange 14 is connected to ends of the water inlet pipe 20 and the water outlet pipe 15 far away from the main valve body 1 respectively, a screw hole 16 is disposed on the flange 14, a valve flap 18 is disposed at a connection position of the water inlet pipe 20 and the water outlet pipe 15 in the main valve body 1, a water inlet 20-1 in the water inlet pipe 20 is separated from a water outlet 15-1 in the water outlet pipe 15 by the valve flap 18, and lining plates 19 are disposed on two sides of the water inlet pipe 20 corresponding to the valve flap 18 respectively;
the automatic water-saving valve is characterized in that a worm 8 is connected to the valve clack 18, a fixing block 10 is arranged at the top of the main valve body 1, the worm 8 penetrates through the fixing block 10 and extends into the auxiliary valve body 2, threads 9 are arranged at the position, connected with the worm 8, of the fixing block 10, a stroke groove 4 is formed in the auxiliary valve body 2, a top cover 5 is arranged at the top of the auxiliary valve body 2, a distance sensor 30 is arranged in the stroke groove 4 in the top cover 5, a warning lamp 6 is arranged on the top cover 5, a stepping motor 3 is arranged in the stroke groove 4, the stepping motor 3 is connected with the worm 8 through a speed reducer 7, a water sensor 13 is arranged on the water outlet pipe 15, and the water sensor 13 extends into a water outlet 15-1 in the water outlet pipe 15.
In the second embodiment, please refer to fig. 1, a full-automatic on-off valve for water leakage alarm includes a main valve body 1, an auxiliary valve body 2 is disposed on the main valve body 1, a water inlet pipe 20 and a water outlet pipe 15 are disposed on the left and right sides of the upper bottom of the main valve body 1 respectively, a flange 14 is connected to the ends of the water inlet pipe 20 and the water outlet pipe 15 far away from the main valve body 1 respectively, a screw hole 16 is disposed on the flange 14, a valve flap 18 is disposed at the connection position of the water inlet pipe 20 and the water outlet pipe 15 in the main valve body 1, a water inlet 20-1 in the water inlet pipe 20 is separated from a water outlet 15-1 in the water outlet pipe 15 by the valve flap 18, and lining plates 19 are disposed on the two sides of the water inlet pipe 20 corresponding to the valve flap 18 respectively;
the valve clack 18 is connected with a worm 8, a fixing block 10 is arranged at the top of the main valve body 1, the worm 8 penetrates through the fixing block 10 and extends into the auxiliary valve body 2, threads 9 are arranged at the joint of the fixing block 10 and the worm 8, a stroke groove 4 is arranged in the auxiliary valve body 2, a top cover 5 is arranged at the top of the auxiliary valve body 2, a distance sensor 30 is arranged in the stroke groove 4 in the top cover 5, a warning lamp 6 is arranged on the top cover 5, a stepping motor 3 is arranged in the stroke groove 4, the stepping motor 3 is connected with the worm 8 through a speed reducer 7, a water sensor 13 is arranged on the water outlet pipe 15, and the water sensor 13 extends into a water outlet 15-1 in the water outlet pipe 15;
a cavity 21 is arranged above a valve clack 18 in the main valve body 1, a fixing cover 11 is arranged above a worm 8 in the cavity 21, limiting blocks 17 are respectively arranged at the left side and the right side of the bottom of the cavity 21, and a return spring 12 is arranged between the fixing cover 11 and the limiting blocks 17 on the worm 8.
When the valve needs to be opened, the worm 8 rotates upwards to move, and is influenced by the restoring force of the return spring 12, so that the upward movement of the worm 8 is accelerated, the valve is opened more rapidly, and meanwhile, the worm 8 continuously rises to cause the return spring 12 to be continuously compressed, so that the rising speed is slowed down, and the situation that the stepping motor 3 collides with the distance sensor 30 due to the fact that the movement is too fast is avoided.
In a third embodiment, please refer to fig. 1-2, a full-automatic opening and closing valve for water leakage alarm includes a main valve body 1, an auxiliary valve body 2 is disposed on the main valve body 1, a water inlet pipe 20 and a water outlet pipe 15 are disposed at left and right sides of the upper bottom of the main valve body 1 respectively, a flange 14 is connected to ends of the water inlet pipe 20 and the water outlet pipe 15 far away from the main valve body 1 respectively, a screw hole 16 is disposed on the flange 14, a valve flap 18 is disposed at a connection position of the water inlet pipe 20 and the water outlet pipe 15 in the main valve body 1, a water inlet 20-1 in the water inlet pipe 20 is separated from a water outlet 15-1 in the water outlet pipe 15 by the valve flap 18, and lining plates 19 are disposed at two sides of the water inlet pipe 20 corresponding to the valve flap 18 respectively;
the valve clack 18 is connected with a worm 8, the top of the main valve body 1 is provided with a fixed block 10, the worm 8 penetrates through the fixed block 10 and extends into the auxiliary valve body 2, a thread 9 is arranged at the joint of the fixed block 10 and the worm 8, a stroke groove 4 is arranged in the auxiliary valve body 2, a top cover 5 is arranged at the top of the auxiliary valve body 2, a distance sensor 30 is arranged in the stroke groove 4 on the top cover 5, a warning lamp 6 is arranged on the top cover 5, a step motor 3 is arranged in the stroke groove 4, the step motor 3 is connected with a worm 8 through a speed reducer 7, the water outlet pipe 15 is provided with a water sensor 13, the water sensor 13 extends into a water outlet 15-1 in the water outlet pipe 15, the left side and the right side of the stepping motor 3 in the stroke groove 4 are respectively provided with a plurality of pulleys 23, the pulleys 23 are fixed on the corresponding positions of the stepping motor 3 through a fixing frame 22, and the pulleys 23 are abutted against the inner wall of the stroke groove 4.
By arranging the pulleys 23 on both sides of the stepping motor 3, when the stepping motor 3 moves upward, the pulleys 23 reduce the friction force between the stepping motor 3 and the stroke slot 4, so that the stepping motor 3 can run more smoothly and stably.
In a fourth embodiment, please refer to fig. 1 and 3, a full-automatic on-off valve for water leakage alarm includes a main valve body 1, an auxiliary valve body 2 is disposed on the main valve body 1, a water inlet pipe 20 and a water outlet pipe 15 are disposed at left and right sides of the upper bottom of the main valve body 1 respectively, a flange 14 is connected to ends of the water inlet pipe 20 and the water outlet pipe 15 far away from the main valve body 1 respectively, a screw hole 16 is disposed on the flange 14, a valve flap 18 is disposed at a connection position of the water inlet pipe 20 and the water outlet pipe 15 in the main valve body 1, a water inlet 20-1 in the water inlet pipe 20 is separated from a water outlet 15-1 in the water outlet pipe 15 by the valve flap 18, and lining plates 19 are disposed at two sides of the water inlet pipe 20 corresponding to the valve flap 18 respectively;
the automatic water-saving valve is characterized in that a worm 8 is connected to the valve clack 18, a fixing block 10 is arranged at the top of the main valve body 1, the worm 8 penetrates through the fixing block 10 and extends into the auxiliary valve body 2, threads 9 are arranged at the position, connected with the worm 8, of the fixing block 10, a stroke groove 4 is formed in the auxiliary valve body 2, a top cover 5 is arranged at the top of the auxiliary valve body 2, a distance sensor 30 is arranged in the stroke groove 4 of the top cover 5, a warning lamp 6 is arranged on the top cover 5, a water sensor 13 is arranged on the water outlet pipe 15, the water sensor 13 extends into a water outlet 15-1 in the water outlet pipe 15, a lifting motor 24 is arranged in the stroke groove 4, a transmission box 25 is arranged between a transmission shaft 26 of the lifting motor 24 and the worm 8, and one end, far away from the lifting motor 24, of the transmission shaft 26 is fixed on the inner wall, corresponding to the stroke groove 4, through a bearing 27 in a sleeved mode.
Through setting up elevator motor 24, by elevator motor 24 control worm 8 reciprocate to realize opening and closing of valve clack 18, elevator motor 24 rigidity makes the operation more stable.
In the fifth embodiment, referring to fig. 1 and 4, a full-automatic opening and closing valve for water leakage alarm comprises a main valve body 1, wherein an auxiliary valve body 2 is arranged on the main valve body 1, a water inlet pipe 20 and a water outlet pipe 15 are respectively arranged at the left side and the right side of the upper bottom of the main valve body 1, one ends of the water inlet pipe 20 and the water outlet pipe 15, which are far away from the main valve body 1, are respectively connected with a flange 14, screw holes 16 are arranged on the flange 14, a valve flap 18 is arranged at the joint of the water inlet pipe 20 and the water outlet pipe 15 in the main valve body 1, a water inlet 20-1 in the water inlet pipe 20 is separated from a water outlet 15-1 in the water outlet pipe 15 through the valve flap 18, and lining plates 19 are respectively arranged at the two sides of the water inlet pipe 20 corresponding to the valve flap 18;
be connected with worm 8 on the valve clack 18, the top is equipped with fixed block 10 on the main valve body 1, worm 8 passes in fixed block 10 extends to auxiliary valve body 2, and the department of linking to each other with worm 8 on the fixed block 10 is equipped with screw thread 9, be equipped with stroke groove 4 in the auxiliary valve body 2, 2 tops of auxiliary valve body are equipped with top cap 5, are equipped with distance sensor 30 in stroke groove 4 on the top cap 5, are equipped with warning light 6 on the top cap 5, be equipped with step motor 3 in the stroke groove 4, step motor 3 is connected with worm 8 through speed reducer 7, be equipped with water sensor 13 on the outlet pipe 15, water sensor 13 stretches into in the delivery port 15-1 in the outlet pipe 15, be equipped with recess 28 on the welt 19, the valve clack 18 bottom corresponds recess 28 position and is connected with strip post 29.
When the valve clack 18 moves downwards to be closed, the bar 29 on the valve clack 18 is embedded into the groove 28, so that the sealing effect of the valve clack 18 is greatly improved, and the condition that the valve clack 18 is in uneven contact with the lining plate 19 to cause water leakage is effectively avoided.
The working principle is as follows: when the valve is used, the valve is installed on a pipeline through the flange 14, when water needs to enter, the stepping motor 4 is started, when the stepping motor 4 is powered on to operate, the stepping motor drives the worm 8 to rotate through the speed reducer 7, the worm 8 is connected with the fixed block 10 in the main valve body 1 through the thread 9, the worm 8 moves upwards in a spiral way when rotating, the valve clack 18 at the bottom of the worm 8 is driven to lift upwards, the water inlet 20 is communicated with the water outlet 15, water enters through the water flow, similarly, when the valve needs to be closed, the water inlet 20 is communicated with the water outlet 15 by reversely rotating the worm 8, the distance sensor 30 on the mandril 5 detects the distance between the stepping motor and the top cover 5, the displacement distance of the stepping motor 3 is measured, the opening size control of the valve clack 18 is realized by adjusting the displacement distance of the stepping motor 3, when the valve clack 18 is contacted with the lining plate 19 to block the water inlet, the distance of the stepping motor 3 detected by the distance sensor 30 is the largest, the water sensor 13 works at the moment, when the water sensor 13 senses that water flows pass through the water outlet 15-1, the warning lamp 6 above the top cover 5 is electrified to work, and a striking light is emitted to remind personnel of valve leakage, so that the problem that the water leakage condition is difficult to find when the valve clack of the traditional valve is not tight in sealing or the valve is damaged is solved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. A full-automatic opening and closing valve for water leakage alarm comprises a main valve body (1), and is characterized in that an auxiliary valve body (2) is arranged on the main valve body (1), a water inlet pipe (20) and a water outlet pipe (15) are respectively arranged at the left side and the right side of the upper bottom of the main valve body (1), a valve flap (18) is arranged at the joint of the water inlet pipe (20) and the water outlet pipe (15) in the main valve body (1), and a water inlet (20-1) in the water inlet pipe (20) and a water outlet (15-1) in the water outlet pipe (15) are separated by the valve flap (18);
a worm (8) is connected on the valve clack (18), a fixed block (10) is arranged at the top of the main valve body (1), the worm (8) penetrates through the fixed block (10) and extends into the auxiliary valve body (2), a thread (9) is arranged at the joint of the fixed block (10) and the worm (8), a stroke groove (4) is arranged in the auxiliary valve body (2), a top cover (5) is arranged at the top of the auxiliary valve body (2), a distance sensor (30) is arranged in the stroke groove (4) on the top cover (5), a warning lamp (6) is arranged on the top cover (5), a stepping motor (3) is arranged in the stroke groove (4), the stepping motor (3) is connected with a worm (8) through a speed reducer (7), the water outlet pipe (15) is provided with a water sensor (13), the water sensor (13) extends into a water outlet (15-1) in the water outlet pipe (15), and the water sensor (13) is connected with the warning lamp (6) and the distance sensor (30) through leads.
2. The full-automatic opening and closing valve for water leakage alarm according to claim 1, wherein the ends of the water inlet pipe (20) and the water outlet pipe (15) far away from the main valve body (1) are respectively connected with a flange (14), and the flange (14) is provided with a screw hole (16).
3. The full-automatic opening and closing valve for water leakage alarm according to claim 1, wherein the two sides of the water inlet pipe (20) are respectively provided with a lining plate (19) corresponding to the outer side position of the valve flap (18).
4. The full-automatic opening and closing valve for water leakage alarm according to claim 1, characterized in that a cavity (21) is arranged above the valve flap (18) in the main valve body (1), a fixed cover (11) is arranged above the worm (8) in the cavity (21), the left and right sides of the bottom of the cavity (21) are respectively provided with a limit block (17), and a return spring (12) is arranged between the fixed cover (11) and the limit block (17) on the worm (8).
5. The full-automatic opening and closing valve for water leakage alarm according to claim 1, wherein a plurality of pulleys (23) are respectively disposed at left and right sides of the stepping motor (3) in the stroke slot (4), the pulleys (23) are fixed at corresponding positions of the stepping motor (3) through a fixing frame (22), and the pulleys (23) are abutted against the inner wall of the stroke slot (4).
6. The full-automatic opening and closing valve for water leakage alarm according to claim 1, wherein a lifting motor (24) is arranged at the right side position in the stroke slot (4), a transmission box (25) is arranged between a transmission shaft (26) of the lifting motor (24) and the worm (8), and one end of the transmission shaft (26) far away from the lifting motor (24) is sleeved and fixed on the inner wall of the stroke slot (4) at the corresponding position through a bearing (27).
7. The full-automatic opening and closing valve for water leakage alarm according to claim 3, characterized in that the lining plate (19) is provided with a groove (28), and the bottom of the valve flap (18) is connected with a bar (29) corresponding to the groove (28).
CN202110805973.2A 2021-07-16 2021-07-16 Full-automatic opening and closing valve for water leakage alarm Withdrawn CN113483146A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110805973.2A CN113483146A (en) 2021-07-16 2021-07-16 Full-automatic opening and closing valve for water leakage alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110805973.2A CN113483146A (en) 2021-07-16 2021-07-16 Full-automatic opening and closing valve for water leakage alarm

Publications (1)

Publication Number Publication Date
CN113483146A true CN113483146A (en) 2021-10-08

Family

ID=77939823

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110805973.2A Withdrawn CN113483146A (en) 2021-07-16 2021-07-16 Full-automatic opening and closing valve for water leakage alarm

Country Status (1)

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CN (1) CN113483146A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113915402A (en) * 2021-10-29 2022-01-11 昆山莱恒洁净材料有限公司 Diaphragm seal valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113915402A (en) * 2021-10-29 2022-01-11 昆山莱恒洁净材料有限公司 Diaphragm seal valve
CN113915402B (en) * 2021-10-29 2024-01-30 昆山莱恒洁净材料有限公司 Diaphragm sealing valve

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