CN107559487A - A kind of sewage network exhaust valve leaks secondary protection device - Google Patents
A kind of sewage network exhaust valve leaks secondary protection device Download PDFInfo
- Publication number
- CN107559487A CN107559487A CN201710928493.9A CN201710928493A CN107559487A CN 107559487 A CN107559487 A CN 107559487A CN 201710928493 A CN201710928493 A CN 201710928493A CN 107559487 A CN107559487 A CN 107559487A
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- CN
- China
- Prior art keywords
- end cap
- protection device
- exhaust valve
- drive rod
- shell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a kind of sewage network exhaust valve leaks secondary protection device, belong to sewage pipe network technology field, including mounting seat and it is arranged at the shell on mounting seat top, the side wall of shell is provided with junction box, shell is threadedly coupled with end cap, the side wall of end cap is provided with LED, the inside of end cap, which is run through, sealing column, the inside of end cap is provided with mechanical switch, mechanical switch is communicated in the steam vent of the inside of end cap, the inside of end cap, which is run through, drive rod, the outside of drive rod is provided with permanent magnet, the drive rod of permanent magnet bottom is connected with sealing-plug, coil is fixed with cavity between permanent magnet and end cap, junction box is electrically connected with coil, drive rod is connected to drive mechanism, drive mechanism is fixed on end cap, drive mechanism is connected to ball float.The sewage network exhaust valve leaks secondary protection device monitoring of the present invention is accurate and visual, is effectively prevented sewage secondary leakage.
Description
Technical field
The present invention relates to one kind to be vented leakage protection device, is protected more particularly to a kind of sewage network exhaust valve leaks two level
Protection unit, belong to sewage pipe network technology field.
Background technology
At present, as the fast development of society, the economic fast development with science and technology, people's door are also very heavy to water pollution problems
Depending on, and sanitary sewage and industrial wastewater need long range pressure to be delivered to sewage treatment plant, in course of conveying, impeller suction
Gas caused by gas, microorganism, if without discharging in time, carrying capacity decline, pipeline can be caused to be caused because pressure is excessive
Damage, therefore sewage network is both needed to install the gas discharge that air bleeding valve is used in pipeline additional, it is ensured that the pressure balance in pipeline, due to
Sewage collecting is uneven, and startup-shutdown is frequent, and pipeline pressure is unbalanced, along with impurity is more in sewage, exhaust valve float ball transmission
Phenomena such as mechanism is often blocked, slow movement, ageing of rubber, impurity are bonded on rubber ring, air bleeding valve is caused to produce spray leakage
Phenomenon, the generation of failure can cause the security incident that generation environment pollutes, and sewage network exhaust valve leaks secondary protection device exists
Important protective effect is wherein just played, and traditional secondary protector is typically detected above and below ball float using single proximity switch
Float judgement, but regardless of being sewage leakage or the blowdown of normal rainwater, all can trigger signal so as to cause to report by mistake, and work as rain
During water weather, original SCAR air bleeding valves go wrong when causing the sewage to leak, it is impossible to and play closing function and report by mistake, in addition,
When SCAR air bleeding valves and the existing secondary protector of in the market are installed on inside inspection shaft, whole device is immersed in water, is led
Cause the hydraulic pressure inside external water pressure and secondary device equal, ball float state will be uncertain, and to exhaust valve leaks condition monitoring not
It is directly perceived accurate.
The content of the invention
The main object of the present invention is to provide for a kind of sewage network exhaust valve leaks secondary protection device, to air bleeding valve
Leakage situation monitoring it is accurate, directly perceived, effectively prevent sewage secondary from leaking.
The purpose of the present invention can reach by using following technical scheme：A kind of sewage network exhaust valve leaks two level is protected
Protection unit, including mounting seat and the shell for being arranged at the mounting seat top, the side wall of the shell are provided with junction box,
The shell is threadedly coupled with end cap, and the side wall of the end cap is provided with LED, and the LED is electrically connected with the junction box,
The inside of the end cap is through there is sealing column, and the inside of the end cap is provided with mechanical switch, and the mechanical switch is communicated in described
The steam vent of the inside of end cap, through there is drive rod, the outside of the drive rod is provided with permanent magnet, described for the inside of the end cap
The drive rod of permanent magnet bottom is connected with sealing-plug, is fixed in the cavity between the permanent magnet and the end cap wired
Circle, the junction box are electrically connected with the coil, and the drive rod is connected to drive mechanism, and the drive mechanism is fixed on institute
End cap is stated, the drive mechanism is connected to ball float, and accommodating cavity, the accommodating cavity are surrounded between the end cap and the shell
Inside be provided with the ball float.
Preferable scheme is that the mounting seat includes base housing, screw and groove, and the base housing is welded in institute
State shell, the screw be provided with it is multiple, the screw through the base housing, the screw circumferentially formula be distributed in it is described
Base housing, the groove are located at the bottom of the base housing.
Preferable scheme is the inner side for the circumference that the screw that the groove is arranged at the base housing surrounds, institute
It is cirque structure to state groove.
Preferable scheme is, the drive mechanism include head rod, the first fixed block, the second connecting rod, rotating shaft and
Second fixed block, the drive rod are rotatablely connected by the rotating shaft and second connecting rod, and second connecting rod passes through
The rotating shaft is rotatablely connected with the head rod, and the head rod is turned by the rotating shaft and first fixed block
Dynamic connection, first fixed block are fixed on the end cap, one end that the head rod deviates from first fixed block
Second fixed block is connected with, the head rod is connected with second fixed block by the axis of rotation, described
Second fixed block is fixed on the ball float.
Preferable scheme is, one end of the drive rod away from the permanent magnet is provided with screw thread, the screw thread in institute
The length for stating drive rod is 0.5-1cm.
Preferable scheme is, the permanent magnet be provided with it is multiple, and the permanent magnet the drive rod side wall in circumferential
Distribution.
Preferable scheme is, the coil is provided with multigroup, and the coil is between the end cap and the drive rod etc.
Away from distribution.
Preferable scheme is that the radius of the sealing-plug is more than the steam vent to the maximum of the drive rod vertical direction
Distance.
Preferable scheme is that the end cap is equal with the maximum gauge of the shell, and the end cap and the shell
Cross section is all circle.
The advantageous effects of the present invention：Sewage network exhaust valve leaks secondary protection device provided by the invention, sewage
It is collected in the accommodating cavity of the secondary protection device, continuity over time so that ball float will be driven by the buoyancy of water
Motivation structure up pushes away, and promotes permanent magnet that the side wall of drive rod installs sectioned coil sequentially in time, so as to produce electric signal,
It is supplied to detection circuit to carry out detection judgement, while LED lights, when the leakage of water causes secondary protection device to completely close
Afterwards, permanent magnet touches mechanical switch, makes device closed, solves the problems, such as secondary pollution, also dismountable sealing column, pacifies in end cap
Pressure sensor is filled, by the reading value of pressure sensor, and control machinery switch closes protection device, adds monitoring
Accuracy and intuitive.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the internal structure schematic diagram of the shell of the present invention；
Fig. 3 is the driving mechanism structure schematic diagram of the present invention.
In figure：1- junction box, 2- end caps, 3- sealing columns, 4- drive rods, 5- mechanical switch, 6-LED lamps, 7- shells, 8- peaces
Fill base, 81- base housings, 82- screws, 83- grooves, 9- drive mechanisms, 91- head rods, the fixed blocks of 92- first, 93-
Second connecting rod, 94- rotating shafts, the fixed blocks of 95- second, 10- steam vents, 11- permanent magnets, 12- coils, 13- sealing-plugs, 14- are floated
Ball, 15- accommodating cavities.
Embodiment
To make those skilled in the art more clear and clear and definite technical scheme, with reference to embodiment and accompanying drawing
The present invention is described in further detail, but the implementation of the present invention is not limited to this.
As Figure 1-3, a kind of sewage network exhaust valve leaks secondary protection device that the present embodiment provides, including installation
Base 8 and the shell 7 for being arranged at the top of mounting seat 8, the side wall of the shell 7 are provided with junction box 1, the shell 7
It is threadedly coupled with end cap 2, the side wall of the end cap 2 is provided with LED 6, and the LED 6 is electrically connected with the junction box 1, institute
The inside of end cap 2 is stated through there is sealing column 3, the inside of the end cap 2 is provided with mechanical switch 5, and the mechanical switch 5 is communicated in institute
The steam vent 10 of the inside of end cap 2 is stated, through there is drive rod 4, the outside of the drive rod 4 is provided with forever for the inside of the end cap 2
Magnet 11, the drive rod 4 of the bottom of permanent magnet 11 are connected with sealing-plug 13, the permanent magnet 11 and the end cap 2 it
Between cavity in be fixed with coil 12, the junction box 1 is electrically connected with the coil 12, and the drive rod 4 is connected to driving
Mechanism 9, the drive mechanism 9 are fixed on the end cap 2, and the drive mechanism 9 is connected to ball float 14, the end cap 2 with it is described
Accommodating cavity 15 is surrounded between shell 7, the inside of the accommodating cavity 15 is provided with the ball float 14.
As a kind of technical optimization scheme of the present invention, the mounting seat 8 includes base housing 81, screw 82 and groove
83, the base housing 81 is welded in the shell 7, and the screw 82 is provided with multiple, and the screw 82 is through the base
Housing 81, circumferentially formula is distributed in the base housing 81 to the screw 82, and the groove 83 is located at the base housing 81
Bottom, the inner side for the circumference that the screw 82 that the groove 83 is arranged at the base housing 81 surrounds, the groove 83 are
Cirque structure, effectively raise the sealing property of device.
As a kind of technical optimization scheme of the present invention, the drive mechanism 9 includes head rod 91, the first fixed block
92nd, the second connecting rod 93, the fixed block 95 of rotating shaft 94 and second, the drive rod 4 are connected by the rotating shaft 94 with described second
Bar 93 is rotatablely connected, and second connecting rod 93 is rotatablely connected by the rotating shaft 94 and the head rod 91, and described
One connecting rod 91 is rotatablely connected by the rotating shaft 94 and first fixed block 92, and first fixed block 92 is fixed on described
End cap 2, the head rod 91 is connected with second fixed block 95 with one end that first fixed block 92 deviates from, described
Head rod 91 is rotatablely connected with second fixed block 95 by the rotating shaft 94, and second fixed block 95 is fixed on institute
Ball float 14 is stated, is easy to control the permanent magnet 11 to move in vertical direction.
As a kind of technical optimization scheme of the present invention, one end of the drive rod 4 away from the permanent magnet 11 is provided with
Screw thread, the length in the drive rod 4 of the screw thread is 0.5-1cm, is easy to fix the drive rod 4.
As a kind of technical optimization scheme of the present invention, the permanent magnet 11 is provided with multiple, and the permanent magnet 11 is in institute
The side wall of drive rod 4 is stated in circumferentially distributed, the coil 12 is provided with multigroup, and the coil 12 is in the end cap 2 and the drive
It is equally spaced between lever 4, is easy to intuitively observe leakage situation.
As a kind of technical optimization scheme of the present invention, the radius of the sealing-plug 13 is more than the steam vent 10 described in
The ultimate range of the vertical direction of drive rod 4, the end cap 2 is equal with the maximum gauge of the shell 7, and the end cap 2 and institute
The cross section for stating shell 7 is all circle, is easy to sealing device.
When in use, device is installed in original SCAR air bleeding valves first, after original SCAR exhaust valve leaks,
Sewage is collected in the accommodating cavity 15 of the secondary protection device, continuity over time so that the buoyancy that ball float 14 passes through water
Effect up pushes away drive mechanism 9, promotes permanent magnet 11 that the side wall of drive rod 4 installs sectioned coil 12 sequentially in time,
So as to produce electric signal, there is provided detection judgement is carried out to detection circuit, while LED lights, when the leakage of water causes two level to be protected
After protection unit completely closes, permanent magnet 11 touches mechanical switch 5, makes device closed, solves the problems, such as secondary pollution, also dismountable
Sealing column 3, pressure sensor is installed in end cap 2, by the reading value of pressure sensor, and control machinery switch 5 is closed
Protection device.
Compared with correlation technique, steel construction piece provided by the invention has the advantages that：
In summary, in the present embodiment, it is dirty according to the sewage network exhaust valve leaks secondary protection device of the present embodiment
Water is collected in the accommodating cavity 15 of the secondary protection device, continuity over time so that ball float 14 is made by the buoyancy of water
Up pushed away with by drive mechanism 9, promote permanent magnet 11 that the side wall of drive rod 4 installs sectioned coil 12 sequentially in time, from
And produce electric signal, there is provided detection judgement is carried out to detection circuit, while LED lights, when the leakage of water causes second class protection
After device completely closes, permanent magnet 11 touches mechanical switch 5, makes device closed, solves the problems, such as secondary pollution, also dismountable close
Post 3 is sealed, pressure sensor is installed in end cap 2, by the reading value of pressure sensor, and control machinery switch 5 is closed and protected
Protection unit, add the accuracy and intuitive of monitoring.
It is described above, further embodiment only of the present invention, but protection scope of the present invention is not limited thereto, and it is any
In scope disclosed in this invention, technique according to the invention scheme and its design add those familiar with the art
With equivalent substitution or change, protection scope of the present invention is belonged to.
Claims (9)
- A kind of 1. sewage network exhaust valve leaks secondary protection device, it is characterised in that：Including mounting seat (8) and it is arranged at The shell (7) on mounting seat (8) top, the side wall of the shell (7) are provided with junction box (1), the shell (7) and end cap (2) it is threadedly coupled, the side wall of the end cap (2) is provided with LED (6), and the LED (6) electrically connects with the junction box (1) Connect, through there is sealing column (3), the inside of the end cap (2) is provided with mechanical switch (5), the machinery for the inside of the end cap (2) Switch (5) is communicated in the steam vent (10) of the inside of the end cap (2), and the inside of the end cap (2), which is run through, drive rod (4), The outside of the drive rod (4) is provided with permanent magnet (11), and the drive rod (4) of permanent magnet (11) bottom is connected with sealing Fill in (13), be fixed with coil (12) in the cavity between the permanent magnet (11) and the end cap (2), the junction box (1) and The coil (12) is electrically connected with, and the drive rod (4) is connected to drive mechanism (9), and the drive mechanism (9) is fixed on described End cap (2), the drive mechanism (9) are connected to ball float (14), and it is empty that receiving is surrounded between the end cap (2) and the shell (7) Chamber (15), the inside of the accommodating cavity (15) are provided with the ball float (14).
- A kind of 2. sewage network exhaust valve leaks secondary protection device according to claim 1, it is characterised in that：The peace Dress base (8) includes base housing (81), screw (82) and groove (83), and the base housing (81) is welded in the shell (7), the screw (82) is provided with multiple, and the screw (82) is through the base housing (81), and the screw (82) is in circle All formulas are distributed in the base housing (81), and the groove (83) is located at the bottom of the base housing (81).
- A kind of 3. sewage network exhaust valve leaks secondary protection device according to claim 2, it is characterised in that：It is described recessed The inner side for the circumference that the screw (82) that groove (83) is arranged at the base housing (81) surrounds, the groove (83) are annulus Shape structure.
- A kind of 4. sewage network exhaust valve leaks secondary protection device according to claim 1, it is characterised in that：The drive Motivation structure (9) includes head rod (91), the first fixed block (92), the second connecting rod (93), rotating shaft (94) and the second fixation Block (95), the drive rod (4) are rotatablely connected by the rotating shaft (94) and second connecting rod (93), second connection Bar (93) is rotatablely connected by the rotating shaft (94) and the head rod (91), and the head rod (91) is by described Rotating shaft (94) is rotatablely connected with first fixed block (92), and first fixed block (92) is fixed on the end cap (2), described One end that head rod (91) and first fixed block (92) are deviated from is connected with second fixed block (95), and described first Connecting rod (91) is rotatablely connected with second fixed block (95) by the rotating shaft (94), and second fixed block (95) is fixed In the ball float (14).
- A kind of 5. sewage network exhaust valve leaks secondary protection device according to claim 1, it is characterised in that：Away from institute The one end for stating the drive rod (4) of permanent magnet (11) is provided with screw thread, and the length in the drive rod (4) of the screw thread is 0.5-1cm。
- A kind of 6. sewage network exhaust valve leaks secondary protection device according to claim 1, it is characterised in that：It is described forever Magnet (11) be provided with it is multiple, and the permanent magnet (11) the drive rod (4) side wall in circumferentially distributed.
- A kind of 7. sewage network exhaust valve leaks secondary protection device according to claim 1, it is characterised in that：The line Enclose (12) and be provided with multigroup, and the coil (12) is equally spaced between the end cap (2) and the drive rod (4).
- A kind of 8. sewage network exhaust valve leaks secondary protection device according to claim 1, it is characterised in that：It is described close The radius of blocking (13) is more than the ultimate range that the steam vent (10) arrives the drive rod (4) vertical direction.
- A kind of 9. sewage network exhaust valve leaks secondary protection device according to claim 1, it is characterised in that：The end Lid (2) is equal with the maximum gauge of the shell (7), and the cross section of the end cap (2) and the shell (7) is all circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710928493.9A CN107559487A (en) | 2017-10-09 | 2017-10-09 | A kind of sewage network exhaust valve leaks secondary protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710928493.9A CN107559487A (en) | 2017-10-09 | 2017-10-09 | A kind of sewage network exhaust valve leaks secondary protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107559487A true CN107559487A (en) | 2018-01-09 |
Family
ID=60983886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710928493.9A Withdrawn CN107559487A (en) | 2017-10-09 | 2017-10-09 | A kind of sewage network exhaust valve leaks secondary protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107559487A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461156A (en) * | 2018-12-20 | 2019-03-12 | 浙江大学台州研究院 | The threaded closure plug assembly and detection method of view-based access control model |
-
2017
- 2017-10-09 CN CN201710928493.9A patent/CN107559487A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461156A (en) * | 2018-12-20 | 2019-03-12 | 浙江大学台州研究院 | The threaded closure plug assembly and detection method of view-based access control model |
| CN109461156B (en) * | 2018-12-20 | 2021-07-16 | 浙江大学台州研究院 | Threaded sealing plug assembly detection method based on vision |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180109 |