CN209025185U - A kind of gas defence blastproof strainer - Google Patents
A kind of gas defence blastproof strainer Download PDFInfo
- Publication number
- CN209025185U CN209025185U CN201920505523.XU CN201920505523U CN209025185U CN 209025185 U CN209025185 U CN 209025185U CN 201920505523 U CN201920505523 U CN 201920505523U CN 209025185 U CN209025185 U CN 209025185U
- Authority
- CN
- China
- Prior art keywords
- floor drain
- annular
- cancellation missed
- seal
- gas defence
- 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
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 abstract description 12
- 230000035939 shock Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 9
- 230000007123 defense Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002355 dual-layer Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Floor Finish (AREA)
Abstract
The utility model discloses a kind of gas defence blastproof strainers, including floor drain body, Cancellation Missed and seal, the Cancellation Missed are located at the top open part of floor drain body, the seal is located in the cavity of the floor drain body below Cancellation Missed, and annular protrusion is arranged around the discharge outlet of the floor drain bottom；The seal includes fixed body and annular extrusion body, the top of the fixed body is fixedly connected with Cancellation Missed lower part, the lower part of the fixed body is fixedly connected with annular extrusion body, the annular protrusion is oppositely arranged with annular extrusion body, when annular extrusion body and annular protrusion contact, sealing ring between the two forms double-layer seal.The utility model structure is simple, saves cost, while having the function of two kinds of anti-settling, shock wave resistance, more stable and stronger.
Description
Technical field
The utility model discloses a kind of gas defence blastproof strainers, are related to subsurface drainage field.
Background technique
Nowadays, the gas defence blastproof strainer that all kinds of national defence, civil air defense constructions and installations and other special industries use.Gas defence blastproof strainer one
As be mounted at the discharge outlet of civil air defense constructions and installations, it is usually in the open state, guarantee proper drainage；Floor drain is moved down into down when war
The working position in face is gone, while rotating floor drain panel, by the closed draining of floor drain, prevent the explosion wave transmitted in pipe, poison gas into
Enter civil air defense constructions and installations, plays the explosion-proof effect of gas defence.
Utility model content
The utility model provides one kind and has both anti-settling, solve underground protecting tube for the defects of above-mentioned background technique
In road the problem of the closed gas defence of floor drain.
To achieve the above object, the technical solution adopted in the utility model is as follows: a kind of gas defence blastproof strainer, including floor drain
Body, Cancellation Missed and seal, the Cancellation Missed are located at the top open part of floor drain body, and the seal is located at the floor drain body below Cancellation Missed
Cavity in, along being uniformly arranged several anchor poles on the external wall of the floor drain, dispersion stress respectively, so that the firm peace of floor drain body
Dress, the anchor pole inclination are loaded on the outer wall of floor drain body, annular protrusion are arranged around the discharge outlet of the floor drain bottom；
The seal includes fixed body and annular extrusion body, the fixed company in the top of the fixed body and Cancellation Missed lower part
It connects, the lower part of the fixed body is fixedly connected with annular extrusion body, and the annular extrusion body ecto-entad is stepped；Described
Annular protrusion is oppositely arranged with annular extrusion body, ring type seal is arranged between the annular protrusion and floor drain body bottom, institute
Ring type seal is set at the stepped change for the annular extrusion body stated, when annular extrusion body and annular protrusion contact, the two it
Between form double-layer seal.
Further, several pins are welded on the anchor pole, enhances its stability.
Further, the one groove type buffer board of central location connection below the fixed body, the Cancellation Missed, floor drain body,
Fixed body, sealing ring, pressing body, annular protrusion, discharge outlet axis on the same line, under the buffer board and fixed body
Portion is connected by several spring dampers, and the spring damper is arranged four, axis point of the spring damper along buffer board
Cloth setting, the spring damper are evenly distributed between buffer board and fixed body, and the center setting of the buffer board is several
Through-hole, for the sewage discharge in buffer board.
Further, it is arranged between the floor drain body and Cancellation Missed and is connected through a screw thread, the inner wall setting of the floor drain body
Annular stop item, when Cancellation Missed rotates at annular stop item, at the stepped change among stepped annular extrusion body with floor drain body
The annular protrusion of bottom, which is formed, to be squeezed, and is squeezed sealing ring between the two, is formed the sealing of floor drain water outlet.
Further, U-shaped handle is arranged in the Cancellation Missed top center position, and U-shaped handle is described for rotating Cancellation Missed
Cancellation Missed surrounding is uniformly arranged leak hole.
The utility model has the advantages that the utility model structure is simple, cost is saved, while having the function of two kinds of anti-settling, shock wave resistance,
More stable and stronger；At the drainage pipeline that the explosion-wave-preventing floor drain product is mounted on civil air defense constructions and installations, usually floor drain is in the open state, protects
Demonstrate,prove proper drainage, wartime rotates drain cover decline, by annular extrusion body and annular protrusion connect between sealing ring formed it is double-deck close
Envelope, puts only poison gas and enters people's air defense area, and the thrust of shock wave can be dispersed away by the equally distributed anchor pole of ground drain edge, can also
To carry out buffering pressure release by groove type buffer board.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The implementation of technical solution is described in further detail with reference to the accompanying drawing.Following embodiments is only used for more
The technical solution of the utility model is clearly demonstrated, and cannot be used as a limitation the limitation protection scope of the utility model.
As shown in Figure 1, a kind of gas defence blastproof strainer of the utility model, including floor drain body 1, Cancellation Missed 2 and seal, it is described
Cancellation Missed 2 is located at the top open part of floor drain body, and the seal is located in the cavity of the floor drain body 1 of 2 lower section of Cancellation Missed, the ground
Along several anchor poles 11 are uniformly arranged on leakage 1 outer wall of body, dispersion stress respectively is installed, the anchor pole so that floor drain body 1 is firm
11 inclinations are loaded on the outer walls of floor drain body 1, and 12 surrounding of discharge outlet of the floor drain bottom is arranged annular protrusion 13, discharge outlet it is outer
It is equipped with sealing ring between wall and drainage pipeline and carries out extruding sealing；The seal includes fixed body 31 and annular extrusion body
32, the top of the fixed body 31 is fixedly connected with 2 lower part of Cancellation Missed, and the lower part of the fixed body 31 is fixedly connected with annular extrusion
Body 32,32 ecto-entad of annular extrusion body are stepped；The annular protrusion 13 is opposite with annular extrusion body 32 to be set
It sets, ring type seal 4, the ladder of the annular extrusion body 32 is set between 1 bottom of the annular protrusion 13 and floor drain body
Ring type seal 4 is set at variation, when annular extrusion body 32 is contacted with annular protrusion 13, forms double-layer seal between the two.
Several pins are welded on the anchor pole 11, enhance its stability.
The central location of 31 lower section of fixed body connects a groove type buffer board 5, the Cancellation Missed 2, and floor drain body 1 is fixed
Body 31, sealing ring 4, pressing body, annular protrusion 13, discharge outlet 12 axis on the same line, the buffer board 5 and fixed
31 lower part of body is connected by several spring dampers 6, and the spring damper 6 is arranged four, and spring damper 6 is along buffer board
5 axis is distributed setting, and the spring damper 6 is evenly distributed between buffer board 5 and fixed body 31, outside buffer board 5
The side wall of side prevents waste water spring damper from corroding spring damper 6, and several through-holes are arranged in the center of the buffer board 5
51, for the sewage discharge in buffer board 5.
It is arranged between the floor drain body 1 and Cancellation Missed 2 and is connected through a screw thread, the inner wall setting annular limit of the floor drain body 1
Position item 14, when Cancellation Missed 2 rotates at annular stop item 14, at the stepped change among stepped annular extrusion body 32 with floor drain body
The annular protrusion 13 of 1 bottom, which is formed, to be squeezed, and along the sealing ring 4 squeezed on annular pressing body 32 on the outside of annular protrusion 13, is squeezed
The sealing ring 4 that 1 bottom of floor drain body is squeezed on the inside of the lower edge of laminate forms the Dual-layer sealing of floor drain water outlet, leakproofness
Well.
U-shaped handle 7 is arranged in the 2 top center position of Cancellation Missed, and U-shaped handle 7 is for rotating Cancellation Missed 2, the Cancellation Missed 2
Surrounding is uniformly arranged leak hole 71, and the sewage for top is discharged downwards.
Anchor pole is inserted into inside the ground of surrounding by the utility model from the top of drainage pipeline water inlet 8, then is in the milk
By anchor pole and ground consolidation, realizes and fix；
The utility model structure is simple, saves cost, while having the function of two kinds of anti-settling, shock wave resistance, more stable and stronger；
At the drainage pipeline that the explosion-wave-preventing floor drain product is mounted on civil air defense constructions and installations, usually floor drain is in the open state, guarantees normal row
Water, wartime rotate drain cover decline, by annular extrusion body and annular protrusion connect between sealing ring form double-layer seal, put only malicious
Gas enters people's air defense area, and the thrust of shock wave can be dispersed away by the equally distributed anchor pole of ground drain edge, can also be by recessed
Groove profile buffer board carries out buffering pressure release.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (6)
1. a kind of gas defence blastproof strainer, which is characterized in that including floor drain body, Cancellation Missed and seal, the Cancellation Missed are located at floor drain body
Top open part, the seal is located in the cavity of the floor drain body below Cancellation Missed, and the external wall of the floor drain is uniformly arranged
Several anchor poles, the anchor pole inclination are loaded on the outer wall of floor drain body, convex annular are arranged around the discharge outlet of the floor drain bottom
It rises；
The seal includes fixed body and annular extrusion body, and the top of the fixed body is fixedly connected with Cancellation Missed lower part,
The lower part of the fixed body is fixedly connected with annular extrusion body, and the annular extrusion body ecto-entad is stepped；The ring
Shape protrusion is oppositely arranged with annular extrusion body, and ring type seal is arranged between the annular protrusion and floor drain body bottom, described
Annular extrusion body stepped change at ring type seal is set, when annular extrusion body and annular protrusion contact, between the two
Form double-layer seal.
2. a kind of gas defence blastproof strainer according to claim 1, which is characterized in that weld several pins on the anchor pole.
3. a kind of gas defence blastproof strainer according to claim 1, which is characterized in that the anchor pole setting is external in floor drain
The upper edge of wall.
4. a kind of gas defence blastproof strainer according to claim 1, which is characterized in that the central location below the fixed body
A groove type buffer board is connected, the buffer board is connect with fixed body lower part by several spring dampers, the spring
Damper is arranged four, and the spring damper is evenly distributed between buffer board and fixed body, the center of the buffer board
Several through-holes are set.
5. a kind of gas defence blastproof strainer according to claim 1, which is characterized in that set between the floor drain body and Cancellation Missed
It sets and is connected through a screw thread, annular stop item is arranged in the inner wall of the floor drain body.
6. a kind of gas defence blastproof strainer according to claim 1, which is characterized in that the Cancellation Missed top center position is set
U-shaped handle is set, the Cancellation Missed surrounding is uniformly arranged leak hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505523.XU CN209025185U (en) | 2019-04-15 | 2019-04-15 | A kind of gas defence blastproof strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920505523.XU CN209025185U (en) | 2019-04-15 | 2019-04-15 | A kind of gas defence blastproof strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209025185U true CN209025185U (en) | 2019-06-25 |
Family
ID=66911261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920505523.XU Expired - Fee Related CN209025185U (en) | 2019-04-15 | 2019-04-15 | A kind of gas defence blastproof strainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209025185U (en) |
-
2019
- 2019-04-15 CN CN201920505523.XU patent/CN209025185U/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: 20190625 |