CN206815494U - A kind of blastproof strainer - Google Patents
A kind of blastproof strainer Download PDFInfo
- Publication number
- CN206815494U CN206815494U CN201720249037.7U CN201720249037U CN206815494U CN 206815494 U CN206815494 U CN 206815494U CN 201720249037 U CN201720249037 U CN 201720249037U CN 206815494 U CN206815494 U CN 206815494U
- Authority
- CN
- China
- Prior art keywords
- filter
- closure
- motor
- crust
- floor drain
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
It the utility model is related to a kind of blastproof strainer, including floor drain body, filter, closure, drive device；The upper end of described floor drain body is provided with water inlet, and lower end is provided with delivery port；Described water inlet is provided with neck, and described filter is arranged at described neck；Hole I corresponding with the filter bores on filter is provided with described closure, closure is arranged on the lower section of filter parallel to filter；Described drive device is arranged on the center inside floor drain body by mounting bracket I, and is rotated in the horizontal plane with the centre bore vertical connection of closure, driving closure.The utility model is sensed by being positioned proximate to switch to movable plate, realizes automatic detection；Control motor to rotate closure by controller, realize self-closed；These automatic functions have ensured human life's health and safety in people's air defense region.
Description
Technical field
Technology for Civil Air Defence Projects field is the utility model is related to, particularly a kind of blastproof strainer.
Background technology
Blastproof strainer is one of defense equipment, can prevent explosion wave and other toxic gases from entering guard plot, play
The effect of security protection.At present, the blastproof strainer that all kinds of national defence, civil air defense constructions and installations and other special industries use is manual progress
The Push And Release of floor drain, therefore, when occur explosion time, people just have little time at all close blastproof strainer, explosion wave and its
He has just come into interior by toxic gas, causes the injures and deaths of personnel, and such blastproof strainer does not just have the effect of prevention, is
Solve that above-mentioned technical problem is special to provide a kind of new technical scheme.
Utility model content
The purpose of this utility model is to provide a kind of blastproof strainer, and the blastproof strainer can be realized according to the sensing of itself
It is automatic to close, reach the effect of sealing.
To achieve the above object, the technical solution adopted in the utility model is as follows：A kind of blastproof strainer, including floor drain body,
Filter, closure, drive device；The upper end of described floor drain body is provided with water inlet, and lower end is provided with delivery port；Described
Water inlet is provided with neck, and described filter is arranged at described neck；It is provided with and filters on described closure
Hole I corresponding to filter bores on plate, closure are arranged on the lower section of filter parallel to filter；Described drive device passes through
Mounting bracket I be arranged on floor drain body inside center, and with the centre bore vertical connection of closure, driving closure in water
Plane internal rotation.
Preferably, described drive device includes crust of the device, motor, installing plate, proximity switch, movable plate, bullet
Spring, controller, described crust of the device are arranged on the center inside floor drain body by mounting bracket I；Described driving electricity
Inner upper of the machine by mounting bracket II installed in crust of the device, the output shaft extending apparatus cover top portion of motor, and
It is threadedly coupled with the centre bore of closure；
Described spring is fixedly mounted on the bottom inside crust of the device；Described movable plate is I-shaped structure, its
The size of upper and lower ends is more than the width of spring, and its middle part is applied in spring, and its lower end passes spring bottom and extends to device
Below housing exterior, its upper end passes spring top；
Described installing plate is arranged on inside crust of the device is arranged on installation close to the position of lower section, described proximity switch
The lower surface of plate, positioned at the surface of movable plate；
Described motor, proximity switch are electrically connected with the controller.
Preferably, the junction of described crust of the device and described motor is provided with sealing rubber ring.
Preferably, whether described proximity switch is up for sensing movable plate, when detecting that movable plate is up to control
Device processed sends signal；
Described controller receives and sends drive command to motor after signal, and motor drives closure rotation
Turn, until the hole I on closure is mutually staggered with the filter bores on filter.
Preferably, described a kind of blastproof strainer, in addition to battery, described battery provide electricity for drive device
Source.
Preferably, sealing rubber pad is provided between described filter and closure, is opened on described sealing rubber pad
There is hole II corresponding with the filter bores on filter, the centre bore of sealing rubber pad is enclosed on the top of the output shaft of motor.
Preferably, the upper plane of described filter is provided with handle.
The operation principle of this programme is：
In the case of normal use, the hole II on hole I, rubber gasket on closure with filter bores pair on filter
Together, sewage flows into from the water inlet of floor drain body, and is flowed out from delivery port；Movable plate is mobile because self gravitation makes spring-compressed
A certain distance be present between plate upper end and proximity switch.
When producing explosion wave in pipeline, in the presence of shock wave, movable plate overcomes the gravity of itself to moving up
It is dynamic, while spring recovers to uphold, when proximity switch senses that movable plate is close, proximity switch transmits signals to controller,
Controller receives and sends drive command to motor after signal, and motor drives close closure rotation, until closure
On hole I mutually stagger with the filter bores on filter, then motor stops operating, complete self-closed.
The beneficial effects of the utility model：
1st, movable plate is sensed by being positioned proximate to switch, realizes automatic detection；Controlled and driven by controller
Motor rotates closure, realizes self-closed；These automatic functions have ensured human life's health peace in people's air defense region
Entirely.
2nd, it is threadedly coupled between closure and the output shaft of motor, makes closure dismounting easy, have and be easy to usually
Cleaning.
3rd, the junction of crust of the device and motor is provided with sealing rubber ring, prevents sewage from entering in crust of the device
Portion, ensure the service life of drive device.
4th, sealing rubber pad is provided between filter and closure, further increases sealing effectiveness.
Brief description of the drawings
When Fig. 1 is normal use, structural representation of the present utility model.
When Fig. 2 is produces shock wave, structural representation of the present utility model.
In figure：1- floor drain bodies；2- filters；3- closures；4- drive devices；5- water inlets；6- delivery ports；7- necks；
8- filter bores；9- holes I；10- mounting brackets I；11- crusts of the device；12- motors；13- installing plates；14- proximity switches；15-
Movable plate；16- springs；17- controllers；18- mounting brackets II；19- batteries；20- sealing rubber pads；21- holes II；22- hands
Handle.
Embodiment
The utility model is described in detail with reference to specific embodiments and the drawings.
Embodiment 1
As shown in Figure 1, 2, a kind of blastproof strainer, including floor drain body 1, filter 2, closure 3, drive device 4；Described
The upper end of floor drain body 1 is provided with water inlet 5, and lower end is provided with delivery port 6；Neck 7 is provided with described water inlet 5, it is described
Filter 2 be arranged on described neck 7 at；It is provided with described closure 3 corresponding with the filter bores 8 on filter 2
Hole I 9, closure 3 are arranged on the lower section of filter 2 parallel to filter 2；Described drive device 4 is pacified by mounting bracket I 10
Center inside floor drain body 1, and revolved in the horizontal plane with the centre bore vertical connection of closure 3, driving closure 3
Turn.
Described drive device 4 includes crust of the device 11, motor 12, installing plate 13, proximity switch 14, movable plate
15th, spring 16, controller 17, described crust of the device 11 are arranged on the centre bit inside floor drain body 1 by mounting bracket I 10
Put；Described motor 12 by mounting bracket II 18 be arranged on crust of the device 11 inner upper, motor 12 it is defeated
The top of shaft extending apparatus shell 11, and be threadedly coupled with the centre bore of closure 3；
Described spring 16 is fixedly mounted on the bottom inside crust of the device 11；Described movable plate 15 is I-shaped knot
Structure, the size of its upper and lower ends are more than the width of spring 16, and its middle part is applied in spring 16, and its lower end passes the bottom of spring 16
The outside of crust of the device 11 lower section is extended to, its upper end passes the top of spring 16；
Described installing plate 13 is arranged on the inside of crust of the device 11 and installed close to the position of lower section, described proximity switch 14
In the lower surface of installing plate 13, positioned at the surface of movable plate 15；
Described motor 12, proximity switch 14 electrically connect with controller 17.
The junction of described crust of the device 11 and described motor 12 is provided with sealing rubber ring.
Whether described proximity switch 14 is up for sensing movable plate 15, when detecting that movable plate 15 is up to control
Device 17 sends signal；
Described controller 17 receives and sends drive command to motor 12 after signal, and motor 12 is with dynamic sealing
Lid 3 rotates, until the hole on closure 3 is mutually staggered with the filter bores 8 on filter 2.
A kind of described blastproof strainer, in addition to battery 19, described battery 19 are that drive device 4 provides power supply.
Sealing rubber pad 20 is provided between described filter 2 and closure, is provided with described sealing rubber pad 20
Hole II 21 corresponding with the filter bores 8 on filter 2, the centre bore of sealing rubber pad 20 are enclosed on the output shaft of motor 12
Top.
The upper plane of described filter 2 is provided with handle 22.
The operation principle of this programme is：
In the case of normal use, the hole II 21 on hole I 9, rubber gasket on closure on filter 2 with filtering
Hole 8 is alignd, and sewage flows into from the water inlet 5 of floor drain body 1, and is flowed out from delivery port 6；Movable plate 15 makes spring due to self gravitation
, a certain distance be present between the upper end of movable plate 15 and proximity switch 14 in 16 compressions.
When producing explosion wave in pipeline, in the presence of shock wave, movable plate 15 overcomes the gravity of itself upward
It is mobile, while spring 16 recovers to uphold, when proximity switch 14 senses that movable plate 15 is close, proximity switch 14 transmits signal
To controller 17, controller 17 receives and sends drive command to motor 12 after signal, and motor 12 drives closure
Rotation, until the hole I 9 on closure is mutually staggered with the filter bores 8 on filter 2, then motor 12 stops operating, complete
Into self-closed.
Claims (7)
1. a kind of blastproof strainer, including floor drain body (1), filter (2), closure (3), drive device (4)；Described floor drain body
(1) upper end is provided with water inlet (5), and lower end is provided with delivery port (6)；Described water inlet (5) place is provided with neck (7),
Described filter (2) is arranged on described neck (7) place；It is characterized in that：It is provided with and filters on described closure (3)
Hole I (9) corresponding to filter bores (8) on plate (2), closure (3) are arranged on the lower section of filter (2) parallel to filter (2)；
Described drive device (4) is arranged on the internal center of floor drain body (1) by mounting bracket I (10), and with closure (3)
Centre bore vertical connection, driving closure (3) rotate in the horizontal plane.
A kind of 2. blastproof strainer according to claim 1, it is characterised in that:Described drive device (4) is included outside device
Shell (11), motor (12), installing plate (13), proximity switch (14), movable plate (15), spring (16), controller (17), institute
The crust of the device (11) stated is arranged on the internal center of floor drain body (1) by mounting bracket I (10)；
Described motor (12) is arranged on the inner upper of crust of the device (11), motor by mounting bracket II (18)
(12) at the top of output shaft extending apparatus shell (11), and it is threadedly coupled with the centre bore of closure (3)；
Described spring (16) is fixedly mounted on the internal bottom of crust of the device (11)；Described movable plate (15) is I-shaped
Structure, the size of its upper and lower ends are more than the width of spring (16), and its middle part is applied in spring (16), and its lower end passes spring
(16) bottom extends to the outside lower section of crust of the device (11), and its upper end is passed at the top of spring (16)；
It is internal close to the position of lower section, described proximity switch (14) peace that described installing plate (13) is arranged on crust of the device (11)
Mounted in the lower surface of installing plate (13), positioned at the surface of movable plate (15)；
Described motor (12), proximity switch (14) electrically connect with controller (17).
A kind of 3. blastproof strainer according to claim 2, it is characterised in that:Described crust of the device (11) and described drive
The junction of dynamic motor (12) is provided with sealing rubber ring.
A kind of 4. blastproof strainer according to claim 2, it is characterised in that:Described proximity switch (14), which is used to sense, to be moved
Whether dynamic plate (15) is up, and signal is sent to controller (17) when detecting that movable plate (15) is up；
Described controller (17) receives and sends drive command to motor (12) after signal, and motor (12) drives close
(3) rotation is covered, until the hole I (9) on closure (3) is mutually staggered with the filter bores (8) on filter (2).
A kind of 5. blastproof strainer according to claim 2, it is characterised in that:Also include battery (19), described electric power storage
Pond (19) is that drive device (4) provides power supply.
A kind of 6. blastproof strainer according to claim 2, it is characterised in that:Described filter (2) and closure (3) it
Between be provided with sealing rubber pad (20), be provided with described sealing rubber pad (20) corresponding with the filter bores (8) on filter (2)
Hole II (21), the centre bore of sealing rubber pad (20) is enclosed on the top of the output shaft of motor (12).
A kind of 7. blastproof strainer according to claim 1, it is characterised in that:The upper plane of described filter (2) is set
There is handle (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249037.7U CN206815494U (en) | 2017-03-15 | 2017-03-15 | A kind of blastproof strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249037.7U CN206815494U (en) | 2017-03-15 | 2017-03-15 | A kind of blastproof strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206815494U true CN206815494U (en) | 2017-12-29 |
Family
ID=60750573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720249037.7U Expired - Fee Related CN206815494U (en) | 2017-03-15 | 2017-03-15 | A kind of blastproof strainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206815494U (en) |
-
2017
- 2017-03-15 CN CN201720249037.7U patent/CN206815494U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20210315 |