CN204570877U - A kind of automatic water replenishing type trapped well - Google Patents

A kind of automatic water replenishing type trapped well Download PDF

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Publication number
CN204570877U
CN204570877U CN201520145703.3U CN201520145703U CN204570877U CN 204570877 U CN204570877 U CN 204570877U CN 201520145703 U CN201520145703 U CN 201520145703U CN 204570877 U CN204570877 U CN 204570877U
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China
Prior art keywords
water
trapped well
replenishing
water tank
well
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CN201520145703.3U
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Chinese (zh)
Inventor
徐文
郭志强
张帆
商永滨
王国柱
樊鹏军
种法国
查广平
冯启涛
王彦斌
王莉娜
郭晓洁
吴志斌
范婧
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Xian Changqing Technology Engineering Co Ltd
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Xian Changqing Technology Engineering Co Ltd
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Abstract

The utility model specifically provides a kind of automatic water replenishing type trapped well, comprise trapped well, the inwall side of described trapped well is installed with trapped well replenishing water tank of water, described trapped well replenishing water tank of water top is provided with moisturizing pipeline and is connected to water supply network outside trapped well, described trapped well replenishing water tank of water bottom is provided with and is communicated with trapped well communicating pipe, described trapped well replenishing water tank of water is inner is connected with float valve with moisturizing pipeline, moisturizing pipeline outside described trapped well replenishing water tank of water is provided with inlet valve, described communicating pipe is provided with out Water Check Valve.This utility model structure is simple, and cost is low, achieves trapped well automatic water supplement, makes trapped well reach water seal effect, reduces oilfield stations storehouse security incident risk.

Description

A kind of automatic water replenishing type trapped well
Technical field
The utility model is specifically related to a kind of automatic water replenishing type trapped well.
Background technology
Field produces place drainage system is connected with oil gas tank field, oil pump room, lighter hydrocarbons tank field etc., the fuel gas that Workplace comes out easily is gathered in drainage system, gather to a certain degree, the generation of all kinds of fire, blast, poisoning, the security incident such as to suffocate can be caused.
In order to ensure station in oilfield security of operation, put according to code requirement be provided with trapped well at dike for reservoirs drainage outlet, the total outlet opening of full station rainwater, emergency lagoon water inlet equipotential during design.Because above drainage system frequency of utilization is lower; especially only have to the drainage system in accident emergency pond and just use in the state of accident; usually be dry substantially inside trapped well; do not have the effect of back-fire relief; as long as wherein a place catches fire; may spread along pipe network system, the greasy residues thing existed and fuel gas be ignited, there is serious potential safety hazard in pipeline.
For the problems referred to above, trapped well caliber being greater than to DN200 needs to set up automatic water supplement function, to ensure trapped well back-fire relief effect, reduces the risk that security incident occurs.
Utility model content
The purpose of this utility model overcomes existing trapped well not have automatic water supplement function, can not play back-fire relief effect, and the problem of security incident easily occurs.
For this reason, the utility model provides a kind of automatic water replenishing type trapped well, comprise trapped well, the inwall side of described trapped well is installed with trapped well replenishing water tank of water, described trapped well replenishing water tank of water top is provided with moisturizing pipeline and is connected to water supply network outside trapped well, described trapped well replenishing water tank of water bottom is provided with and is communicated with trapped well communicating pipe, described trapped well replenishing water tank of water is inner is connected with float valve with moisturizing pipeline, moisturizing pipeline outside described trapped well replenishing water tank of water is provided with inlet valve, described communicating pipe is provided with out Water Check Valve.
Above-mentioned trapped well is reinforced concrete structure or steel trapped well.
Above-mentioned moisturizing pipeline is that the hot and cold water PP-R of de20 ~ de63 manages.
Above-mentioned trapped well replenishing water tank of water adopts stainless steel or glass steel material, and it is long is 600mm ~ 800mm, and wide is 380mm ~ 450mm, and height is 650mm ~ 1000mm.
Above-mentioned trapped well replenishing water tank of water is apart from trapped well shaft bottom 100mm ~ 200mm.
Above-mentioned communicating pipe is that the PP-R of DN20 ~ DN50 manages.
The top of above-mentioned trapped well replenishing water tank of water is provided with ventilating pipe.
The top of above-mentioned trapped well replenishing water tank of water is provided with manhole.
The bottom of above-mentioned trapped well replenishing water tank of water is provided with support.
Above-mentioned trapped well replenishing water tank of water lower sides is provided with atmospheric valve.
The beneficial effects of the utility model:
(1) this automatic water replenishing type trapped well structure that provides of the utility model is simple, and cost is low, achieves trapped well automatic water supplement, makes trapped well reach water seal effect, reduces oilfield stations storehouse security incident risk.
(2) this automatic water replenishing type trapped well that provides of the utility model can according to the difference of various places frost penetration to the degree of depth of trapped well and trapped well replenishing water tank of water the position of trapped well internal fixtion and the highest liquid level of replenishing water tank of water adjustment, the water level realized in moisturizing pipeline, trapped well replenishing water tank of water and trapped well is all in below local frost penetration, avoids the generation of pipeline, replenishing water tank of water frozen block in winter phenomenon.
(3) this automatic water replenishing type trapped well that provides of the utility model is provided with out Water Check Valve on the communicating pipe of trapped well replenishing water tank of water and trapped well, effectively avoid when drainage system displacement is large, water level in trapped well rises, cause the sewage in trapped well to flow backward to replenishing water tank of water by communicating pipe, cause the damage of float valve.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of the utility model automatic water replenishing type trapped well structure.
Fig. 2 is the generalized section of the utility model automatic water replenishing type trapped well structure.
Description of reference numerals: 1, trapped well; 2, moisturizing pipeline; 3, inlet valve; 4, trapped well replenishing water tank of water; 5, float valve; 6, communicating pipe; 7, ventilating pipe; 8, manhole; 9, atmospheric valve; 10, support.
Detailed description of the invention
Embodiment 1:
Automatic water supplement function is not had in order to overcome existing trapped well, back-fire relief effect can not be played, the problem of easy generation security incident, present embodiments provide a kind of automatic water replenishing type trapped well as depicted in figs. 1 and 2, comprise trapped well 1, the inwall side of described trapped well 1 is installed with trapped well replenishing water tank of water 4, described trapped well replenishing water tank of water 4 top is provided with moisturizing pipeline 2 and is connected to water supply network outside trapped well 1, described trapped well replenishing water tank of water 4 bottom is provided with and is communicated with trapped well 1 communicating pipe 6, described trapped well replenishing water tank of water 4 is inner is connected with float valve 5 with moisturizing pipeline 2, moisturizing pipeline 2 outside described trapped well replenishing water tank of water 4 is provided with inlet valve 3, described communicating pipe 6 is provided with out Water Check Valve.
Trapped well water tank 4 is arranged on the inwall of trapped well 1, by communicating pipe 6, trapped well replenishing water tank of water 4 is communicated with trapped well 1, " U " type that formed pipe, according to " U " type pipe principle, liquid level in trapped well 1 is consistent with the liquid level of trapped well replenishing water tank of water 4, inlet valve 3 and the Water Check Valve that goes out on communicating pipe 6 are and often open, after liquid level in trapped well 1 declines, in trapped well replenishing water tank of water 4, hydraulic pressure is greater than hydraulic pressure in trapped well 1, in order to balance hydraulic pressure between the two, water in trapped well replenishing water tank of water 4 passes through Water Check Valve and flows to trapped well 1, water level decreasing in trapped well replenishing water tank of water 4, the switch of trapped well replenishing water tank of water 4 is controlled by float valve 5, with at the bottom of replenishing water tank of water for ± 0.00, when in trapped well replenishing water tank of water 4, water level decreasing is to setting value 200mm ~ 500mm, float valve 5 will be opened, intake from moisturizing pipeline 2 to trapped well replenishing water tank of water 4, realize automatic water supplement, water in trapped well replenishing water tank of water 4 flows into trapped well 1 through communicating pipe 6, trapped well 1 and trapped well replenishing water tank of water 4 water level are consistent, when in trapped well replenishing water tank of water 4, water level rises to setting value 500mm ~ 800mm, float valve 5 is closed, stop moisturizing, in trapped well replenishing water tank of water 4, the concrete numerical value of water level sets according to the size of trapped well, and in trapped well 1, the moisturizing degree of depth can regulate according to the turnover pipe diameter size of trapped well 1.
Automatic water replenishing type trapped well is provided with out Water Check Valve on the communicating pipe of trapped well replenishing water tank of water and trapped well, effectively avoid when drainage system displacement is large, water level in trapped well rises, cause the sewage in trapped well to flow backward to replenishing water tank of water by communicating pipe, cause the damage of float valve.
This automatic water replenishing type trapped well structure that the utility model provides is simple, and cost is low, achieves trapped well automatic water supplement, makes trapped well reach water seal effect, reduces oilfield stations storehouse security incident risk.
Embodiment 2:
Present embodiments provide a kind of automatic water replenishing type trapped well, comprise trapped well 1, the inwall side of described trapped well 1 is installed with trapped well replenishing water tank of water 4, described trapped well replenishing water tank of water 4 top is provided with moisturizing pipeline 2 and is connected to water supply network outside trapped well 1, described trapped well replenishing water tank of water 4 bottom is provided with and is communicated with trapped well 1 communicating pipe 6, described trapped well replenishing water tank of water 4 is inner is connected with float valve 5 with moisturizing pipeline 2, moisturizing pipeline 2 outside described trapped well replenishing water tank of water 4 is provided with inlet valve 3, described communicating pipe 6 is provided with out Water Check Valve.
Described trapped well 1 is reinforced concrete structure or steel trapped well.
Described moisturizing pipeline 2 is that the hot and cold water PP-R of de20 ~ de63 manages.
Described trapped well replenishing water tank of water 4 adopts stainless steel or glass steel material, and it is long is 600mm ~ 800mm, and wide is 380mm ~ 450mm, and height is 650mm ~ 1000mm; This trapped well replenishing water tank of water 4 is arranged apart from trapped well 1 shaft bottom 100mm ~ 200mm.
Described communicating pipe 6 is that the PP-R of DN20 ~ DN50 manages, be communicated with trapped well 1, trapped well replenishing water tank of water 4 and trapped well 1 is made to form " U " type pipe, communicating pipe 6 sets out Water Check Valve, adopt non-resistance check valve, this valve is opened always, is used for preventing aqueous reflux in trapped well 1 to trapped well replenishing water tank of water 4.
The top of described trapped well replenishing water tank of water 4 is provided with ventilating pipe 7.
The top of described trapped well replenishing water tank of water 4 is provided with manhole 8, is used for overhauling, install the internals of trapped well replenishing water tank of water 4.
The bottom of described trapped well replenishing water tank of water 4 is provided with support 10, is used for fixing trapped well replenishing water tank of water 4 in trapped well, and this structure conveniently can adjust the position of trapped well replenishing water tank of water at trapped well internal fixtion.
Described trapped well replenishing water tank of water 4 lower sides is provided with atmospheric valve 9.
This automatic water replenishing type trapped well that the utility model provides can according to the difference of various places frost penetration to the degree of depth of trapped well and trapped well replenishing water tank of water the position of trapped well internal fixtion and the highest liquid level of replenishing water tank of water adjustment, the water level realized in moisturizing pipeline, trapped well replenishing water tank of water and trapped well is all in below local frost penetration, avoids the generation of pipeline, replenishing water tank of water frozen block in winter phenomenon.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection scope of the present invention with the same or analogous design of the utility model.

Claims (10)

1. an automatic water replenishing type trapped well, comprise trapped well (1), it is characterized in that: the inwall side of described trapped well (1) is installed with trapped well replenishing water tank of water (4), described trapped well replenishing water tank of water (4) top is provided with moisturizing pipeline (2) and is connected to trapped well (1) water supply network outward, described trapped well replenishing water tank of water (4) bottom is provided with and is communicated with trapped well (1) communicating pipe (6), described trapped well replenishing water tank of water (4) is inner is connected with float valve (5) with moisturizing pipeline (2), the moisturizing pipeline (2) in described trapped well replenishing water tank of water (4) outside is provided with inlet valve (3), described communicating pipe (6) is provided with out Water Check Valve.
2. automatic water replenishing type trapped well as claimed in claim 1, is characterized in that: described trapped well (1) is reinforced concrete structure or steel trapped well.
3. automatic water replenishing type trapped well as claimed in claim 1, is characterized in that: the hot and cold water PP-R that described moisturizing pipeline (2) is de20 ~ de63 manages.
4. automatic water replenishing type trapped well as claimed in claim 1, is characterized in that: described trapped well replenishing water tank of water (4) adopts stainless steel or glass steel material, and it is long is 600mm ~ 800mm, and wide is 380mm ~ 450mm, and height is 650mm ~ 1000mm.
5. automatic water replenishing type trapped well as claimed in claim 1, is characterized in that: described trapped well replenishing water tank of water (4) is arranged apart from trapped well (1) shaft bottom 100mm ~ 200mm.
6. automatic water replenishing type trapped well as claimed in claim 1, is characterized in that: the PP-R that described communicating pipe (6) is DN20 ~ DN50 manages.
7. automatic water replenishing type trapped well as claimed in claim 1, is characterized in that: the top of described trapped well replenishing water tank of water (4) is provided with ventilating pipe (7).
8. automatic water replenishing type trapped well as claimed in claim 1, is characterized in that: the top of described trapped well replenishing water tank of water (4) is provided with manhole (8).
9. automatic water replenishing type trapped well as claimed in claim 1, is characterized in that: the bottom of described trapped well replenishing water tank of water (4) is provided with support (10).
10. automatic water replenishing type trapped well as claimed in claim 1, is characterized in that: described trapped well replenishing water tank of water (4) lower sides is provided with atmospheric valve (9).
CN201520145703.3U 2015-03-16 2015-03-16 A kind of automatic water replenishing type trapped well Active CN204570877U (en)

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Application Number Priority Date Filing Date Title
CN201520145703.3U CN204570877U (en) 2015-03-16 2015-03-16 A kind of automatic water replenishing type trapped well

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113356306A (en) * 2021-05-31 2021-09-07 浙江一体环保科技有限公司 Assembled fire-fighting water supply system and water supply method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113356306A (en) * 2021-05-31 2021-09-07 浙江一体环保科技有限公司 Assembled fire-fighting water supply system and water supply method

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