CN111425620A - Non-electrical interface diaphragm valve breakage alarm device - Google Patents
Non-electrical interface diaphragm valve breakage alarm device Download PDFInfo
- Publication number
- CN111425620A CN111425620A CN202010216341.8A CN202010216341A CN111425620A CN 111425620 A CN111425620 A CN 111425620A CN 202010216341 A CN202010216341 A CN 202010216341A CN 111425620 A CN111425620 A CN 111425620A
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- Prior art keywords
- diaphragm valve
- valve
- pipeline
- actuator
- alarm device
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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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0236—Diaphragm cut-off apparatus
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a non-electrical interface diaphragm valve breakage alarm device which comprises a device shell, an inner cam, a slide rod, an outer circular sleeve, a middle shaft, rollers, a cushion block, an end cover, a corrugated spring and a bell, wherein the slide rod is arranged on the inner wall surface of the device shell; a cushion block is arranged between the outer circular sleeve and the device shell, and an end cover is arranged at the front end of the device shell; the front end of the middle shaft is connected with a bell through a corrugated spring. The invention can enable the external bell to suck a large amount of gas at the moment of the failure of the diaphragm valve in a pure mechanical mode, so that the bell sounds to give an alarm. The invention can ensure that the diaphragm valve which is ventilated is closed after the diaphragm valve which is ventilated is broken by adding the diaphragm valve, ensure that gas enters from the bell position and ensure that the sound is produced.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of diaphragm valves, in particular to the technical field of a diaphragm valve rupture alarm device without an electrical interface.
[ background of the invention ]
The diaphragm valve is a stop valve which uses a diaphragm as an opening and closing piece to close a flow passage, cut off fluid and separate an inner cavity of a valve body from an inner cavity of a valve cover. The diaphragm is made of elastic, corrosion-resistant and impermeable materials such as rubber and plastics. The valve body is made of multipurpose plastic, glass fiber reinforced plastic, ceramic or metal lining rubber material. Simple structure, better sealing and corrosion resistance and small fluid resistance. It is often used for low pressure, low temperature, highly corrosive and suspended matter-containing media. In the field of sewage treatment, diaphragm valves are often used. The environment that sewage treatment used is generally each user's house, and this kind of service environment is comparatively discretization. The household sewage is often provided with objects such as fishbones and the like which are easy to damage the diaphragm, and when the diaphragm of the diaphragm valve is broken and damaged, the sewage system is invalid. In order to find the fault in time and still play the alarm function in the non-electric state, a set of diaphragm valve rupture alarm device in the non-electric state is urgently needed.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides an alarm device for diaphragm valve rupture without an electrical interface, which can enable an external alarm to suck a large amount of gas at the moment of diaphragm valve failure in a purely mechanical mode, so that the alarm sounds to give an alarm. The invention can ensure that the diaphragm valve which is ventilated is closed after the diaphragm valve which is ventilated is broken by adding the diaphragm valve, ensure that gas enters from the bell position and ensure that the sound is produced.
In order to achieve the purpose, the invention provides a diaphragm valve rupture alarm device without an electrical interface, which comprises a device shell, an inner cam, a slide rod, an outer circular sleeve, a middle shaft, a roller, a cushion block, an end cover, a corrugated spring and a bell, wherein the slide rod is arranged on the inner wall surface of the device shell, the roller is arranged at the head of the slide rod, the outer circular sleeve is sleeved outside the roller, the inner cam is embedded between the rollers, and the middle part of the inner cam is connected with the middle shaft; a cushion block is arranged between the outer circular sleeve and the device shell, and an end cover is arranged at the front end of the device shell; the front end of the middle shaft is connected with a bell through a corrugated spring; the left end of the rupture alarm device is connected with a first diaphragm valve through a pipeline, and the right end of the rupture alarm device is externally connected with the atmosphere; the first diaphragm valve is connected with the upper end of the actuator through a pipeline, and the first diaphragm valve and the left end of the second diaphragm valve are connected into the right side of the sewage barrel through pipelines, the left side of the sewage barrel is connected into the ball float valve, and the upper end of the ball float valve is fixedly connected with the actuator.
Preferably, the right end of the upper end of the actuator is provided with 2 first joints, the top of the actuator is externally connected with the atmosphere, the first joint above the right end of the actuator is connected with the inner cavity of the first diaphragm valve through a pipeline, and the first joint below the right end of the actuator is connected with the pipe head at the right end of the first diaphragm valve through a pipeline; the actuator is internally and vertically provided with a ventilation valve rod, the middle part of the ventilation valve rod is provided with a long through hole, and the ventilation valve rod is sleeved with a return spring; a partition plate is arranged in the actuator, the upper end face of the reset spring is contacted with the partition plate, and the lower end face of the reset spring is contacted with the second diaphragm; the right end of the middle part of the actuator is provided with 2 second joints, the second joints are connected with the pipeline at the left end of the first diaphragm valve through pipelines, the second joints are provided with balance holes, the balance holes are round through holes, and the diameters of the balance holes are 0.2mm-0.3 mm; a first diaphragm is clamped in a shell at the lower end of the actuator, a floating ball valve rod is matched on the first diaphragm, the lower end of the floating ball valve rod is located inside the floating ball valve, and a floating ball is connected to the lower end of the floating ball valve rod through a lever assembly.
Preferably, the left end of the rupture alarm device is communicated with an inner cavity of the first diaphragm valve, and the right end of the rupture alarm device is communicated with the atmosphere; the inner part of the rupture alarm device is divided into a front cavity and a rear cavity, and a bell is arranged in the cavity at the front end; the cushion block is of an arc-shaped structure, an air channel is arranged in the middle of the cushion block, and the air channel is an arc-shaped hole with a circular cross section.
Preferably, the left side of the first diaphragm valve is connected with a pipeline, an air guide pipe is transversely inserted into the pipeline on the left side of the first diaphragm valve, the air guide pipe is a round hollow thin pipeline, and the inner diameter of the air guide pipe is 0.2mm-0.3 mm; the depth of the pipeline at the left end of the first diaphragm valve inserted into the sewage bucket is greater than the depth of the pipeline at the left end of the second diaphragm valve inserted into the sewage bucket.
The invention has the beneficial effects that: the invention can enable the external bell to suck a large amount of gas at the moment of the failure of the diaphragm valve in a pure mechanical mode, so that the bell sounds to give an alarm. The invention can ensure that the diaphragm valve which is ventilated is closed after the diaphragm valve which is ventilated is broken by adding the diaphragm valve, ensure that gas enters from the bell position and ensure that the sound is produced.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic cross-sectional view of a non-electrical interface diaphragm valve rupture alarm device of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of portion C of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of portion D of FIG. 1 in accordance with the present invention;
fig. 6 is a schematic sectional view showing the structure of a rupture alarm device of a non-electrical interface diaphragm valve rupture alarm device according to the present invention.
In the figure: 1-actuator, 2-first diaphragm, 3-floating ball valve rod, 4-floating ball valve, 5-lever component, 6-floating ball, 7-slop pail, 8-rupture alarm device, 9-pipeline, 10-first diaphragm valve, 11-second diaphragm valve, 12-air exchange valve rod, 13-long through hole, 14-reset spring, 15-second diaphragm, 16-first joint, 17-second joint, 18-balance hole, 19-air duct, 20-device shell, 21-inner cam, 22-slide bar, 23-outer circular sleeve, 24-middle shaft, 25-roller, 26-cushion block, 27-air channel, 28-end cover, 29-ripple spring and 30-bell.
[ detailed description ] embodiments
Referring to fig. 1-6, the rupture alarm device 8 of the present invention includes a device housing 20, an inner cam 21, a sliding rod 22, an outer circular sleeve 23, a middle shaft 24, a roller 25, a cushion block 26, an end cover 28, a ripple spring 29 and a bell 30, wherein the inner wall surface of the device housing 20 is provided with the sliding rod 22, the head of the sliding rod 22 is provided with the roller 25, the outer circular sleeve 23 is sleeved outside the roller 25, the inner cam 21 is embedded between the rollers 25, and the middle part of the inner cam 21 is connected with the middle shaft 24; a cushion block 26 is arranged between the outer circular sleeve 23 and the device shell 20, and an end cover 28 is arranged at the front end of the device shell 20; the front end of the middle shaft 24 is connected with a bell 30 through a corrugated spring 29; the left end of the rupture alarm device 8 is connected with a first diaphragm valve 10 through a pipeline 9, and the right end of the rupture alarm device 8 is externally connected with the atmosphere; the first diaphragm valve 10 is connected with the upper end of the actuator 1 and the left ends of the second diaphragm valve 11, the first diaphragm valve 10 and the second diaphragm valve 11 are connected with the right side of the sewage barrel 7 through a pipeline 9, the left side of the sewage barrel 7 is connected with the ball float valve 4, and the upper end of the ball float valve 4 is fixedly connected with the actuator 1.
Specifically, the right end of the upper end of the actuator 1 is provided with 2 first joints 16, the top of the actuator 1 is externally connected with the atmosphere, the first joint 16 which is close to the upper end of the right end of the actuator 1 is connected with an inner cavity of the first diaphragm valve 10 through a pipeline 9, and the first joint 16 which is close to the lower end of the right end of the actuator 1 is connected with a pipe head at the right end of the first diaphragm valve 10 through the pipeline 9; the actuator 1 is vertically provided with an air exchange valve rod 12, the middle part of the air exchange valve rod 12 is provided with a long through hole 13, and the air exchange valve rod 12 is sleeved with a return spring 14; a partition plate is arranged in the actuator 1, the upper end face of the return spring 14 is in contact with the partition plate, and the lower end face of the return spring 14 is in contact with the second diaphragm 15; the right end of the middle part of the actuator 1 is provided with 2 second joints 17, the second joints 17 are connected with the pipeline 9 at the left end of the first diaphragm valve 10 through the pipeline 9, the second joints 17 are provided with balance holes 18, the balance holes 18 are circular through holes, and the diameters of the balance holes 18 are 0.2mm-0.3 mm; a first diaphragm 2 is clamped in a shell at the lower end of the actuator 1, a floating ball valve rod 3 is matched on the first diaphragm 2, the lower end of the floating ball valve rod 3 is located inside a floating ball valve 4, and the lower end of the floating ball valve rod 3 is connected with a floating ball 6 through a lever assembly 5.
Specifically, the left end of the rupture alarm device 8 is communicated with an inner cavity of a first diaphragm valve 10, and the right end of the rupture alarm device 8 is communicated with the atmosphere; the inner part of the rupture alarm device 8 is divided into a front cavity and a rear cavity, and the bell 30 is arranged in the cavity at the front end; the cushion block 26 is of an arc-shaped structure, an air channel 27 is arranged in the middle of the cushion block 26, and the air channel 27 is an arc-shaped hole with a circular section.
Specifically, the left side of the first diaphragm valve 10 is connected with a pipeline 9, an air duct 19 is transversely inserted into the pipeline 9 on the left side of the first diaphragm valve 10, the air duct 19 is a round hollow thin pipeline, and the inner diameter of the air duct 19 is 0.2mm-0.3 mm; the depth of the pipeline 9 at the left end of the first diaphragm valve 10 inserted into the slop pail 7 is greater than the depth of the pipeline 9 at the left end of the second diaphragm valve 11 inserted into the slop pail 7.
The working process of the invention is as follows:
the invention relates to a non-electrical interface diaphragm valve rupture alarm device, which is explained in the working process by combining with the attached drawings.
The operating principle of the actuator 1 in the present invention is: the liquid level in the sewage bucket 7 rises to promote the floating ball 6 in the floating ball valve 4 to rise, so that the floating ball valve rod 3 is propped against the scavenging valve rod 12; the breather valve rod 12 moves upwards in a short distance, so that vacuum introduced by a first joint 16 which is arranged at the lower part of the upper end of the right side of the actuator 1 is introduced into a cavity below the breather valve rod 12 through a long through hole 13, pressure difference exists between the upper part and the lower part of a second diaphragm 15, the breather valve rod 12 moves upwards quickly, and an opening at the upper end of the actuator 1 communicated with atmosphere is sealed; the vacuum introduced by the first joint 16 at the lower part of the upper right end of the actuator 1 is slowly introduced into the first joint 16 at the upper right end of the actuator 1, that is, the atmospheric pressure of the cavity in the first diaphragm valve 10 is changed into vacuum; the cavity in the first diaphragm valve 10 and the interior of the diaphragm are both at atmospheric pressure, the diaphragm is opened, and the first diaphragm valve 10 works; after the first diaphragm valve 10 works for a period of time, the liquid level in the sewage bucket 7 is lowered, and in the lowering process, the air duct 19 also carries out atmospheric compensation; the floating ball 6 falls down, and the scavenging valve rod 12 is reset under the action of atmospheric pressure and a reset spring 14; the first joint 16 on the upper right side of the actuator 1 becomes atmospheric pressure, the cavity in the first diaphragm valve 10 becomes atmospheric pressure, the right end of the diaphragm is still vacuum, the diaphragm is compressed, and the first diaphragm valve 10 stops working.
And (3) an alarm process: when the first diaphragm valve 10 with water is broken, the second diaphragm valve 11 and the first diaphragm valve 10 are opened and closed simultaneously; the vacuum suction of the vacuum source at the right end of the first diaphragm valve 10 can enable the rupture alarm device 8 communicated with the inner chamber of the first diaphragm valve 10 to instantaneously suck a large amount of air; when a small amount of air passes through the rupture alarm device 8, the air can be guided through the air channel 27 in the pad 26, and when a large amount of air is sucked, the air can only pass through the rupture alarm device from the upper part; the rapid mass of air causes the inner cam 21 to rotate rapidly, causing the bell 30, which is coaxially attached to the inner cam 21, to continuously strike the end cap 28 and produce a sound.
According to the invention, the external bell can suck a large amount of gas at the moment of failure of the diaphragm valve in a pure mechanical mode, so that the bell sounds to give an alarm. The invention can ensure that the diaphragm valve which is ventilated is closed after the diaphragm valve which is ventilated is broken by adding the diaphragm valve, ensure that gas enters from the bell position and ensure that the sound is produced.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (4)
1. A non-electrical interface diaphragm valve breakage alarm device is characterized in that: the breakage alarm device (8) comprises a device shell (20), an inner cam (21), a sliding rod (22), an outer circle sleeve (23), a middle shaft (24), rollers (25), a cushion block (26), an end cover (28), a corrugated spring (29) and a bell (30), wherein the sliding rod (22) is arranged on the inner wall surface of the device shell (20), the rollers (25) are installed at the head of the sliding rod (22), the outer circle sleeve (23) is installed outside the rollers (25), the inner cam (21) is embedded between the rollers (25), and the middle part of the inner cam (21) is connected with the middle shaft (24); a cushion block (26) is arranged between the outer circular sleeve (23) and the device shell (20), and an end cover (28) is arranged at the front end of the device shell (20); the front end of the middle shaft (24) is connected with a bell (30) through a corrugated spring (29); the left end of the rupture alarm device (8) is connected with a first diaphragm valve (10) through a pipeline (9), and the right end of the rupture alarm device (8) is externally connected with the atmosphere; the first diaphragm valve (10) is connected with the upper end of the actuator (1) through a pipeline (9), the first diaphragm valve (10) of the second diaphragm valve (11) and the left end of the second diaphragm valve (11) are connected into the right side of the sewage barrel (7) through the pipeline (9), the left side of the sewage barrel (7) is connected into the ball float valve (4), and the upper end of the ball float valve (4) is fixedly connected with the actuator (1).
2. The no-interface diaphragm valve rupture alarm device of claim 1, wherein: the right end of the upper end of the actuator (1) is provided with 2 first joints (16), the top of the actuator (1) is externally connected with the atmosphere, the first joint (16) at the upper part of the right end of the actuator (1) is connected with an inner cavity of the first diaphragm valve (10) through a pipeline (9), and the first joint (16) at the lower part of the right end of the actuator (1) is connected with a pipe head at the right end of the first diaphragm valve (10) through the pipeline (9); a ventilation valve rod (12) is vertically arranged in the actuator (1), a long through hole (13) is formed in the middle of the ventilation valve rod (12), and a return spring (14) is sleeved on the ventilation valve rod (12); a partition plate is arranged in the actuator (1), the upper end face of the return spring (14) is in contact with the partition plate, and the lower end face of the return spring (14) is in contact with the second diaphragm (15); the right end of the middle part of the actuator (1) is provided with 2 second joints (17), the second joints (17) are connected with a pipeline (9) at the left end of the first diaphragm valve (10) through pipelines (9), the second joints (17) are provided with balance holes (18), the balance holes (18) are circular through holes, and the diameters of the balance holes (18) are 0.2mm-0.3 mm; a first diaphragm (2) is clamped in a shell at the lower end of the actuator (1), a floating ball valve rod (3) is matched on the first diaphragm (2), the lower end of the floating ball valve rod (3) is located inside a floating ball valve (4), and the lower end of the floating ball valve rod (3) is connected with a floating ball (6) through a lever assembly (5).
3. The no-interface diaphragm valve rupture alarm device of claim 1, wherein: the left end of the rupture alarm device (8) is communicated with an inner cavity of the first diaphragm valve (10), and the right end of the rupture alarm device (8) is communicated with the atmosphere; the inner part of the rupture alarm device (8) is divided into a front cavity and a rear cavity, and the bell (30) is arranged in the cavity at the front end; the cushion block (26) is of an arc-shaped structure, an air channel (27) is arranged in the middle of the cushion block (26), and the air channel (27) is an arc-shaped hole with a circular section.
4. The no-interface diaphragm valve rupture alarm device of claim 1, wherein: the left side of the first diaphragm valve (10) is connected with a pipeline (9), an air duct (19) is transversely inserted into the pipeline (9) on the left side of the first diaphragm valve (10), the air duct (19) is a round hollow thin pipeline, and the inner diameter of the air duct (19) is 0.2mm-0.3 mm; the depth of the pipeline (9) at the left end of the first diaphragm valve (10) inserted into the sewage bucket (7) is larger than the depth of the pipeline (9) at the left end of the second diaphragm valve (11) inserted into the sewage bucket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010216341.8A CN111425620B (en) | 2020-03-25 | 2020-03-25 | Non-electrical interface diaphragm valve breakage alarm device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010216341.8A CN111425620B (en) | 2020-03-25 | 2020-03-25 | Non-electrical interface diaphragm valve breakage alarm device |
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| CN111425620A true CN111425620A (en) | 2020-07-17 |
| CN111425620B CN111425620B (en) | 2021-12-03 |
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Effective date of registration: 20211215 Address after: No. 603-2, Kangxin Road, Tangqi Town, Yuhang District, Hangzhou City, Zhejiang Province 310000 Patentee after: HOULIDE MACHINE (HANGZHOU) Co.,Ltd. Patentee after: Hangzhou buffalo environment Co., Ltd Address before: Room 502c-3, building 2, No.3, Taiji Road, economic development zone, Yuhang District, Hangzhou City, Zhejiang Province 310000 Patentee before: HOULIDE MACHINE (HANGZHOU) Co.,Ltd. |
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