CN206752523U - Environmental protection, fire prevention Sewage well cover walling crib - Google Patents
Environmental protection, fire prevention Sewage well cover walling crib Download PDFInfo
- Publication number
- CN206752523U CN206752523U CN201720470724.1U CN201720470724U CN206752523U CN 206752523 U CN206752523 U CN 206752523U CN 201720470724 U CN201720470724 U CN 201720470724U CN 206752523 U CN206752523 U CN 206752523U
- Authority
- CN
- China
- Prior art keywords
- walling crib
- environmental protection
- well
- fire prevention
- well lid
- 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
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
In a kind of industry environmental protection, fire prevention Sewage well cover walling crib, bolt, pad, well lid are connected sequentially through screw threads for fastening, and the steam vent of well upper part of the cover two is sealed；T-shaped ring is provided with well lid outer ledge groove, well lid is covered in walling crib, is sealed by T-shaped ring in groove；The purpose of the utility model can be achieved.
Description
Technical field
Environmental protection, fire prevention Sewage well cover walling crib utility model refer to a kind of Sewage well cover walling crib, in petrochemical plant
Used on lower well.
Background technology
At present, known in the Sewage well cover of petroleum chemical industry process units, not seal, when scene because cleaning is set
Standby or accident occur, the water containing material will flow into the lower water of life by well lid, cause environmental pollution；Maintenance of getting angry in addition is made
During industry, well mouth under the industry got angry a little in 15 meters is blocked, uses and loess is pressed on asbestos cloth or is faced using other
When article block, plugging effect is undesirable, is unfavorable for security civilization and gets angry maintenance.
The content of the invention
Environmental protection, the purpose of fire prevention Sewage well cover walling crib are to provide well under a kind of environmental protection used on lower well, fire prevention
Cover wells circle, not only obturation effect is good for it, is overhauled beneficial to environmental protection, coal Gas for safety Ignition, and easy to use, the environmental protection at achievable scene,
Safety construction.
Environmental protection, the purpose of fire prevention Sewage well cover walling crib utility model are realized in：In environmental protection, fire prevention Sewage well cover well
In circle, bolt, pad, well lid are connected sequentially through screw threads for fastening, and the steam vent of well upper part of the cover two is sealed；Outside well lid
T-shaped ring is provided with lateral edges groove, well lid is covered in walling crib, is sealed by T-shaped ring in groove；The mesh of the utility model can be achieved
's.
Well well lid walling crib structure is more reasonable due to using such scheme, can making under industry, is easily installed use, and
And obturation effect is good, be advantageous to environmental protection, safety construction.
Embodiment further illustrates to environmental protection, fire prevention Sewage well cover walling crib utility model below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is environmental protection, the sectional view of fire prevention Sewage well cover walling crib utility model.
In figure：The walling crib of 13 pad of T-shaped 2 well lid of ring, 4 bolt 5.
Embodiment
In Fig. 1, bolt（4）, pad（3）, well lid（2）Connected sequentially through screw threads for fastening, to well lid（2）Top
Two steam vents are sealed；Well lid（2）T-shaped ring is provided with outer ledge groove（1）, well lid（2）Cover in walling crib（5）On, pass through groove
Interior T-shaped ring（1）Sealed；The purpose of the utility model can be achieved.
Claims (1)
1. a kind of industry environmental protection, fire prevention Sewage well cover walling crib, it is characterized in that：Bolt, pad, well lid are sequentially through screw threads for fastening
Connection, is sealed to the steam vent of well upper part of the cover two；T-shaped ring is provided with well lid outer ledge groove, well lid is covered in walling crib, is led to
T-shaped ring in groove is crossed to be sealed；The purpose of the utility model can be achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720470724.1U CN206752523U (en) | 2017-05-01 | 2017-05-01 | Environmental protection, fire prevention Sewage well cover walling crib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720470724.1U CN206752523U (en) | 2017-05-01 | 2017-05-01 | Environmental protection, fire prevention Sewage well cover walling crib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206752523U true CN206752523U (en) | 2017-12-15 |
Family
ID=60615837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720470724.1U Expired - Fee Related CN206752523U (en) | 2017-05-01 | 2017-05-01 | Environmental protection, fire prevention Sewage well cover walling crib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206752523U (en) |
-
2017
- 2017-05-01 CN CN201720470724.1U patent/CN206752523U/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: 20171215 Termination date: 20180501 |