CN207794260U - A kind of high leakproofness blastproof strainer - Google Patents
A kind of high leakproofness blastproof strainer Download PDFInfo
- Publication number
- CN207794260U CN207794260U CN201820098499.8U CN201820098499U CN207794260U CN 207794260 U CN207794260 U CN 207794260U CN 201820098499 U CN201820098499 U CN 201820098499U CN 207794260 U CN207794260 U CN 207794260U
- Authority
- CN
- China
- Prior art keywords
- filter plate
- pull rod
- baffle ring
- shell
- upside
- 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
The utility model discloses a kind of high leakproofness blastproof strainers, including shell, perforation connection drainpipe on the downside of shell, baffle ring is fixedly connected in shell, the first filter plate is equipped on the upside of baffle ring, the second filter plate is equipped with below baffle ring, it is additionally provided with sealing element between baffle ring and the second filter plate, sealing element is fixedly connected on by spring on the upside of the second filter plate, it is additionally provided with pull rod below the second filter plate, pull rod is fixedly connected in inner walls, drawstring is equipped among pull rod, drawstring is successively from the centre bore of the second filter plate, it is passed through in spring, drawstring tenses connection sealing element, in case inside bottom cutter is arranged on the upside of third filter plate equipped with third filter plate, cutter setting corresponding with pull rod.The advantages of the utility model：This blastproof strainer is simple in structure, facilitates installation, using between sealing plate and baffle ring, dual-seal between the frustum of a cone and bellmouth, sealing effect is good, occur explosion time, sealing can be effectively performed.
Description
Technical field
The utility model is related to Technology for Civil Air Defence Projects field more particularly to a kind of high leakproofness blastproof strainers.
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.Currently, the blastproof strainer that all kinds of national defence, civil air defense constructions and installations and other special industries use is manually to carry out
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, and the injures and deaths of personnel, such blastproof strainer is caused just not to have the effect of prevention, be
Solution above-mentioned technical problem people have developed a variety of blastproof strainers, and notification number is that the utility model of CN 206815495 U is special
Profit discloses a kind of Novel anti-explosion floor drain, which incudes movable plate by being positioned proximate to switch, realizes certainly
Dynamic detection；Controlling driving motor by controller makes sealing plate move up, and self-closed is realized, although the blastproof strainer energy
Above-mentioned technical problem is solved, but floor drain stock size is smaller, and the senses such as driving motor and close switch difficulty are installed in floor drain
It answers part relatively difficult with actuator, and of high cost, is unsuitable for promoting the use of.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of high leakproofness proposed is anti-
Quick-fried floor drain.
To achieve the goals above, the utility model uses following technical solution：
A kind of high leakproofness blastproof strainer, which is characterized in that including the shell that top is opening, connection is penetrated through on the downside of shell
Drainpipe is fixedly connected with baffle ring in shell close to open-mouth, and the first filter plate is equipped on the upside of baffle ring, second is equipped with below baffle ring
Filter plate, the second filter plate are fixedly connected in inner walls, and sealing element is additionally provided between baffle ring and the second filter plate, sealing
Part is fixedly connected on by spring on the upside of the second filter plate, pull rod is additionally provided with below the second filter plate, pull rod is fixedly connected on
In inner walls, drawstring is equipped among pull rod, drawstring is passed through out of the centre bore of the second filter plate, spring successively, and drawstring is drawn
It being close to and connects sealing element, third filter plate is equipped in case inside bottom, third filter plate lower end can be slided in drainpipe,
It is arranged with cutter, cutter setting corresponding with pull rod on the upside of third filter plate.
Preferably, the pull rod by drawstring tense connection sealing element, so that spring be in contraction state, and ensure baffle ring and
There are gaps between sealing element.
Preferably, the sealing element includes sealing plate, and sealed groove is equipped on the upside of sealing plate, is coordinated in sealed groove
Gasket seal is connected, center is additionally provided with draw ring on the downside of sealing plate.
Preferably, the sealing plate upper center is additionally provided with the frustum of a cone, annular groove is equipped on the conical surface of the frustum of a cone, in ring
Mating connection sealing ring in shape slot.
Preferably, the endoporus of the baffle ring is bellmouth, the setting corresponding with the taper of the frustum of a cone of the taper of bellmouth.
Preferably, the pull rod is fixed on by baffle ring in inner walls.
Preferably, the pull rod is rod.
Preferably, the cutter is fixedly connected on by backing plate on the upside of third filter plate.
Preferably, the edge of a knife of the cutter is the inner arc edge of a knife, and the distance between the inner arc edge of a knife and pull rod are 10-
15mm。
The utility model has the advantage of：A kind of high leakproofness blastproof strainer provided by the utility model is simple in structure,
Facilitate installation, using between sealing plate and baffle ring, dual-seal between the frustum of a cone and bellmouth, sealing effect is good, occur it is quick-fried
When fried, sealing can be effectively performed.
Description of the drawings
Fig. 1 is a kind of basic structure schematic diagram of high leakproofness blastproof strainer provided by the utility model；
Fig. 2 is the basic structure schematic diagram of sealing element；
Fig. 3 is the attachment structure schematic diagram of cutter and pull rod.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of high leakproofness blastproof strainer provided by the utility model, which is characterized in that packet
Top is included as open shell 1, shell 1 is columnar structured, 1 downside perforation connection drainpipe 2 of shell, drainpipe 2 and shell 1
Between using being welded to connect, 2 outside of drainpipe is equipped with installation screw thread, and it is explosion-proof to install this by the installation screw thread in 2 outside of drainpipe
Floor drain.
It is fixedly connected with baffle ring 3 close to open-mouth in shell 1, baffle ring 3 is cirque structure, and the endoporus of baffle ring 3 is bellmouth
3.1.It is equipped with the first filter plate 4 in the upside of baffle ring 3, the first filter plate 4 is placed on 3 upside of baffle ring, and the first filter plate 4 can be
Sliding in shell 1 is additionally provided with handle 4.1 in 4 upside of the first filter plate, is facilitated by handle 4.1 and take out the progress of the first filter plate 4
Cleaning.
3 lower section of baffle ring is equipped with the second filter plate 5, and the second filter plate 5, which is welded and fixed, to be connected on 1 inner wall of shell, in baffle ring 3
Sealing element 7 is additionally provided between the second filter plate 5, sealing element 7 includes sealing plate 7.1, and it is recessed to be equipped with sealing in 7.1 upside of sealing plate
Slot 7.11, the mating connection gasket seal in sealed groove 7.11, gasket seal preferably uses Tetrafluoro spacer, on sealing plate 7.1
Side center is additionally provided with the frustum of a cone 7.2, and the taper of the frustum of a cone 7.2 is identical as 3.1 taper of bellmouth of baffle ring 3, in the frustum of a cone 7.2
The conical surface is equipped with annular groove 7.21, the mating connection sealing ring in annular groove 7.21, and sealing ring uses O-ring.Under sealing plate 7.1
Side center is additionally provided with draw ring 7.3.
Sealing element 7 is fixedly connected on 5 upside of the second filter plate by spring 6, and pull rod is additionally provided with below the second filter plate 5
8, pull rod 8 is connected and fixed by baffle ring 8.1, and baffle ring 8.1 is welded on 1 inner wall of shell, and pull rod 8 preferably uses rod.In pull rod 8
Centre is equipped with drawstring 9, and drawstring 9 is passed through out of the centre bore 5.1 of the second filter plate 5, spring 6 and is connected on draw ring 7.3 successively,
Drawstring 9 tenses connection sealing element 7, so that spring 6 is in contraction state, and ensure that there are gaps between baffle ring 3 and sealing element 7.
It is equipped with third filter plate 10 in 1 inside bottom of shell, 10 lower end of third filter plate can be slided in drainpipe 2,
It is arranged with cutter 11 in 10 upside of third filter plate, each cutter 11 is weldingly fixed on third filter plate 10 by backing plate 11.1
The edge of a knife of upside, cutter 11 is the inner arc edge of a knife 11.2, the setting corresponding with pull rod 8 of the inner arc edge of a knife 11.2, the inner arc edge of a knife
The distance between 11.2 and pull rod 8 be 10-15mm, the present embodiment be preferably provided between the inner arc edge of a knife 11.2 and pull rod 8 away from
From for 12mm.
There are gaps, sewage to be flowed into from the open-mouth of shell 1 in the case of normal use, between sealing element 7 and baffle ring 3,
Gap between the filter hole of the first filter plate 4, the bellmouth 3.1 of baffle ring 3, sealing element 7 and baffle ring 3, the second filtering successively
The filter hole of plate 5, the filter hole of third filter plate 10, drainpipe 2 flow into sewer.
When generating explosion wave in pipeline, third filter plate 10 moves up under the action of shock wave, and drive is cut
Knife 11 cuts off pull rod 8, and pull rod 8 is cut off mouth, and drawstring 9 can loosen, and spring 6 resets and pushes up sealing element 7 therewith, makes
Sealing element 7 is contacted with baffle ring 3, realizes sealing function.
Claims (9)
1. a kind of high leakproofness blastproof strainer, which is characterized in that including the shell that top is opening（1）, shell（1）Downside penetrates through
Connect drainpipe（2）, in shell（1）It is fixedly connected with baffle ring close to open-mouth（3）, in baffle ring（3）Upside is equipped with the first filter plate
（4）, baffle ring（3）Lower section is equipped with the second filter plate（5）, the second filter plate（5）It is fixedly connected on shell（1）On inner wall, in baffle ring
（3）With the second filter plate（5）Between be additionally provided with sealing element（7）, sealing element（7）Pass through spring（6）It is fixedly connected on the second filtering
Plate（5）Upside, in the second filter plate（5）Lower section is additionally provided with pull rod（8）, pull rod（8）It is fixedly connected on shell（1）On inner wall,
Pull rod（8）Centre is equipped with drawstring（9）, drawstring（9）Successively from the second filter plate（5）Centre bore（5.1）, spring（6）Inside pass through,
Drawstring（9）Tense connection sealing element（7）, in shell（1）Inside bottom is equipped with third filter plate（10）, third filter plate（10）Under
End can be in drainpipe（2）Interior sliding, in third filter plate（10）Upside is arranged with cutter（11）, cutter（11）With pull rod
（8）Corresponding setting.
2. a kind of high leakproofness blastproof strainer according to claim 1, it is characterised in that：The pull rod（8）Pass through drawstring
（9）Tense connection sealing element（7）, make spring（6）In contraction state, and ensure baffle ring（3）With sealing element（7）Between exist between
Gap.
3. a kind of high leakproofness blastproof strainer according to claim 1 or 2, it is characterised in that：The sealing element（7）Including
Sealing plate（7.1）, in sealing plate（7.1）Upside is equipped with sealed groove（7.11）, in sealed groove（7.11）Interior mating connection is close
Gasket, sealing plate（7.1）Downside center is additionally provided with draw ring（7.3）.
4. a kind of high leakproofness blastproof strainer according to claim 3, it is characterised in that：The sealing plate（7.1）Upside
Center is additionally provided with the frustum of a cone（7.2）, in the frustum of a cone（7.2）The conical surface be equipped with annular groove（7.21）, in annular groove（7.21）It is interior
Mating connection sealing ring.
5. a kind of high leakproofness blastproof strainer according to claim 4, it is characterised in that：The baffle ring（3）Endoporus be
Bellmouth（3.1）, bellmouth（3.1）Taper and the frustum of a cone（7.2）The corresponding setting of taper.
6. a kind of high leakproofness blastproof strainer according to claim 1, it is characterised in that：The pull rod（8）Pass through baffle ring
（8.1）It is fixed on shell（1）On inner wall.
7. a kind of high leakproofness blastproof strainer according to claim 6, it is characterised in that：The pull rod（8）For rod.
8. a kind of high leakproofness blastproof strainer according to claim 1, it is characterised in that：The cutter（11）Pass through backing plate
（11.1）It is fixedly connected on third filter plate（10）Upside.
9. a kind of high leakproofness blastproof strainer according to claim 1, it is characterised in that：The cutter（11）The edge of a knife be
The inner arc edge of a knife（11.2）, the inner arc edge of a knife（11.2）With pull rod（8）The distance between be 10-15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820098499.8U CN207794260U (en) | 2018-01-22 | 2018-01-22 | A kind of high leakproofness blastproof strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820098499.8U CN207794260U (en) | 2018-01-22 | 2018-01-22 | A kind of high leakproofness blastproof strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207794260U true CN207794260U (en) | 2018-08-31 |
Family
ID=63269179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820098499.8U Expired - Fee Related CN207794260U (en) | 2018-01-22 | 2018-01-22 | A kind of high leakproofness blastproof strainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207794260U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446377A (en) * | 2019-07-03 | 2019-11-12 | 二工防爆科技股份有限公司 | A kind of explosion proof control case |
| CN110454597A (en) * | 2019-07-03 | 2019-11-15 | 二工防爆科技股份有限公司 | A kind of explosion-proof air outlet valve of explosion proof control case |
| CN111287306A (en) * | 2020-03-18 | 2020-06-16 | 孙超 | Drainage channel device for preventing settled soil from blocking channel pipe orifice |
-
2018
- 2018-01-22 CN CN201820098499.8U patent/CN207794260U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446377A (en) * | 2019-07-03 | 2019-11-12 | 二工防爆科技股份有限公司 | A kind of explosion proof control case |
| CN110454597A (en) * | 2019-07-03 | 2019-11-15 | 二工防爆科技股份有限公司 | A kind of explosion-proof air outlet valve of explosion proof control case |
| CN111287306A (en) * | 2020-03-18 | 2020-06-16 | 孙超 | Drainage channel device for preventing settled soil from blocking channel pipe orifice |
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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 |
Granted publication date: 20180831 Termination date: 20200122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |