CN204570877U - A kind of automatic water replenishing type trapped well - Google Patents
A kind of automatic water replenishing type trapped well Download PDFInfo
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- 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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Abstract
本实用新型具体提供了一种自动补水式水封井，包括水封井，所述水封井的内壁一侧上固定安装有水封井补水水箱，所述水封井补水水箱上部设有补水管线连接至水封井外的供水管网，所述水封井补水水箱下部设有连通管与水封井连通，所述水封井补水水箱内部与补水管线连接有浮球阀，所述水封井补水水箱外侧的补水管线上安装有进水阀门，所述连通管上设置有出水止回阀。该实用新型结构简单，成本低，实现了水封井自动补水，使水封井达到水封效果，降低油田站库安全事故风险。
The utility model specifically provides an automatic replenishment type water sealing well, comprising a water sealing well, a water sealing well replenishing water tank is fixedly installed on one side of the inner wall of the water sealing well, and a replenishing water tank is arranged on the upper part of the water sealing well replenishing water tank. The pipeline is connected to the water supply pipe network outside the water sealing well. The lower part of the water sealing well replenishment water tank is provided with a connecting pipe to communicate with the water seal well. A water inlet valve is installed on the water replenishment pipeline outside the well water replenishment water tank, and a water outlet check valve is arranged on the communication pipe. The utility model has a simple structure and low cost, and realizes automatic replenishment of water in the water-sealed well, so that the water-sealed well can achieve a water-seal effect, and reduces the risk of safety accidents in oilfield depots.
Description
技术领域 technical field
本实用新型具体涉及一种自动补水式水封井。 The utility model specifically relates to an automatic replenishment type water-sealed well.
背景技术 Background technique
油田生产场所排水系统与油气罐区、油泵房、轻烃罐区等相连通，生产场所散发出来的可燃气体易聚集于排水系统中，聚集到一定程度，会引发各类火灾、爆炸、中毒、窒息等安全事故的发生。 The drainage system of the oil field production site is connected with the oil and gas tank area, oil pump room, light hydrocarbon tank area, etc. The combustible gas emitted from the production site is easy to accumulate in the drainage system. If the concentration reaches a certain level, it will cause various fires, explosions, poisoning, The occurrence of safety accidents such as suffocation.
为了确保油田站场运行安全，设计时按照规范要求在油罐区防火堤排水出口、全站雨水总排出口、应急池进水口等位置设置了水封井。由于以上排水系统使用频率较低,尤其是至事故应急池的排水系统只有在事故状态下才使用，水封井里面平常基本是干涸的，起不到阻火的作用，只要其中一处着火，可能会沿着管网系统蔓延，将管线中存在的油污残留物以及可燃气体引燃，存在严重的安全隐患。 In order to ensure the safe operation of the oilfield station, water-sealed wells were set up at the discharge outlet of the fire embankment of the oil tank farm, the general rainwater discharge outlet of the whole station, and the water inlet of the emergency pool in accordance with the requirements of the specifications during the design. Due to the low frequency of use of the above drainage systems, especially the drainage system to the accident emergency pool is only used in the event of an accident, the inside of the water seal well is usually dry, and it cannot play the role of fire prevention. As long as one of them catches fire, It may spread along the pipeline network system and ignite the oily residue and combustible gas in the pipeline, posing a serious safety hazard.
针对上述问题，对管径大于DN200的水封井需要增设自动补水功能，以保证水封井阻火效果，降低安全事故发生的风险。 In view of the above problems, it is necessary to add an automatic water replenishment function for water-sealed wells with pipe diameters larger than DN200, so as to ensure the fire-stopping effect of water-sealed wells and reduce the risk of safety accidents.
实用新型内容 Utility model content
本实用新型的目的是克服现有水封井没有自动补水功能，不能起到阻火作用，易发生安全事故的问题。 The purpose of the utility model is to overcome the problems that the existing water-sealed wells have no automatic water replenishment function, cannot play the role of fire prevention, and are prone to safety accidents.
为此，本实用新型提供了一种自动补水式水封井，包括水封井，所述水封井的内壁一侧上固定安装有水封井补水水箱，所述水封井补水水箱上部设有补水管线连接至水封井外的供水管网，所述水封井补水水箱下部设有连通管与水封井连通，所述水封井补水水箱内部与补水管线连接有浮球阀，所述水封井补水水箱外侧的补水管线上安装有进水阀门，所述连通管上设置有出水止回阀。 For this reason, the utility model provides an automatic replenishment type water-sealed well, including a water-sealed well; There is a water replenishment pipeline connected to the water supply pipe network outside the water seal well, the lower part of the water seal well replenishment water tank is provided with a connecting pipe to communicate with the water seal well, and the inside of the water seal well replenishment water tank is connected to the water replenishment pipeline with a float valve. A water inlet valve is installed on the water replenishment pipeline outside the water seal well replenishment water tank, and a water outlet check valve is arranged on the connecting pipe.
上述水封井为钢筋混凝土结构或钢制水封井。 The above-mentioned water-sealed well is a reinforced concrete structure or a steel water-sealed well.
上述补水管线为de20～de63的冷热水用PP-R管。 The above water replenishment pipeline is de20~de63 PP-R pipe for hot and cold water.
上述水封井补水水箱采用不锈钢或者玻璃钢材质，其长为600mm～800mm，宽为380mm～450mm，高为650mm～1000mm。 The above-mentioned water sealing well replenishment water tank is made of stainless steel or fiberglass, and its length is 600mm-800mm, its width is 380mm-450mm, and its height is 650mm-1000mm.
上述水封井补水水箱距水封井井底100mm～200mm。 The water sealing well replenishment water tank is 100 mm to 200 mm away from the bottom of the water sealing well.
上述连通管为DN20～DN50的PP-R管。 The above connecting pipe is a PP-R pipe of DN20～DN50.
上述水封井补水水箱的顶部设置有通气管。 The top of the water-sealed well replenishment water tank is provided with a ventilation pipe.
上述水封井补水水箱的顶部设置有检修孔。 An inspection hole is arranged on the top of the water sealing well replenishment water tank.
上述水封井补水水箱的底部设置有支架。 A support is provided at the bottom of the water sealing well replenishment water tank.
上述水封井补水水箱下部侧壁上设置有放空阀。 An emptying valve is arranged on the side wall of the lower part of the water sealing well replenishing water tank.
本实用新型的有益效果： The beneficial effects of the utility model:
(1)本实用新型提供的这种自动补水式水封井结构简单，成本低，实现了水封井自动补水，使水封井达到水封效果，降低油田站库安全事故风险。 (1) The automatic replenishment type water-sealed well provided by the utility model has a simple structure and low cost, realizes automatic replenishment of the water-sealed well, makes the water-sealed well achieve a water-seal effect, and reduces the risk of safety accidents in oilfield depots.
(2)本实用新型提供的这种自动补水式水封井可根据各地冻土深度的不同对水封井的深度以及水封井补水水箱在水封井内固定的位置和补水水箱最高液位的的调整，实现补水管线、水封井补水水箱以及水封井内的水位均处于当地冻土深度以下，避免管线、补水水箱冬季冻堵现象的发生。 (2) This automatic replenishment type water seal well provided by the utility model can adjust the depth of the water seal well and the fixed position of the water seal well supplementary water tank in the water seal well and the maximum liquid level of the supplementary water tank according to the different depths of frozen soil in various places. The adjustment of the water supply pipeline, the water supply tank of the water sealing well and the water level in the water sealing well are all below the depth of the local frozen soil, so as to avoid the occurrence of freezing and blocking of the pipeline and the water supply tank in winter.
(3)本实用新型提供的这种自动补水式水封井在水封井补水水箱与水封井的连通管上设置了出水止回阀，有效避免在排水系统排水量大的情况下，水封井内的水位上升，造成水封井内的污水通过连通管倒流至补水水箱，造成浮球阀的损坏。 (3) The automatic replenishment type water seal well provided by the utility model is provided with a water outlet check valve on the communication pipe between the water seal well replenishment tank and the water seal well, effectively avoiding the water seal when the drainage system has a large displacement. The water level in the well rises, causing the sewage in the water-sealed well to flow back to the water supply tank through the connecting pipe, causing damage to the float valve.
以下将结合附图对本实用新型做进一步详细说明。 The utility model will be described in further detail below in conjunction with the accompanying drawings.
附图说明 Description of drawings
图1是本实用新型自动补水式水封井结构的俯视示意图。 Fig. 1 is a top view schematic diagram of the structure of the automatic replenishment type water sealing well of the utility model.
图2是本实用新型自动补水式水封井结构的剖面示意图。 Fig. 2 is a schematic cross-sectional view of the structure of the automatic replenishment type water-sealed well of the present invention.
附图标记说明：1、水封井；2、补水管线；3、进水阀门；4、水封井补水水箱；5、浮球阀；6、连通管；7、通气管；8、检修孔；9、放空阀；10、支架。 Explanation of reference signs: 1. Water seal well; 2. Water supply pipeline; 3. Water inlet valve; 4. Water seal well water tank; 5. Float valve; 6. Connecting pipe; 7. Ventilation pipe; 9. Vent valve; 10. Bracket.
具体实施方式 Detailed ways
实施例1： Example 1:
为了克服现有水封井没有自动补水功能，不能起到阻火作用，易发生安全事故的问题，本实施例提供了一种如图1和图2所示的自动补水式水封井，包括水封井1，所述水封井1的内壁一侧上固定安装有水封井补水水箱4，所述水封井补水水箱4上部设有补水管线2连接至水封井1外的供水管网，所述水封井补水水箱4下部设有连通管6与水封井1连通，所述水封井补水水箱4内部与补水管线2连接有浮球阀5，所述水封井补水水箱4外侧的补水管线2上安装有进水阀门3，所述连通管6上设置有出水止回阀。 In order to overcome the problems that existing water-sealed wells have no automatic water replenishment function, cannot play a role in fire prevention, and are prone to safety accidents, this embodiment provides an automatic water-supply water-sealed well as shown in Figures 1 and 2, including Water-sealed well 1, a water-sealed well replenishment water tank 4 is fixedly installed on one side of the inner wall of the water-sealed well 1, and a water-sealed well replenishment water tank 4 top is provided with a replenishment pipeline 2 connected to a water supply pipe outside the water-sealed well 1 net, the bottom of the water sealing well replenishment water tank 4 is provided with a connecting pipe 6 to communicate with the water seal well 1, the inside of the water seal well replenishment water tank 4 is connected with the water replenishment pipeline 2 with a float valve 5, and the water seal well replenishment water tank 4 A water inlet valve 3 is installed on the water replenishment pipeline 2 outside, and a water outlet check valve is arranged on the communication pipe 6 .
将水封井水水箱4安装在水封井1的内壁上，通过连通管6将水封井补水水箱4和水封井1连通，形成“U”型管，根据“U”型管原理，水封井1内的液位和水封井补水水箱4的液位是一致的，进水阀门3和连通管6上的出水止回阀均为常开，当水封井1内液位下降后，水封井补水水箱4内水压大于水封井1内水压，为了平衡两者间的水压，水封井补水水箱4内的水通过出水止回阀流向水封井1，水封井补水水箱4内的水位下降，水封井补水水箱4的开关由浮球阀5控制，以补水水箱底为±0.00，水封井补水水箱4内水位下降到设定值200mm～500mm时，浮球阀5将打开，从补水管线2向水封井补水水箱4进水，实现自动补水，水封井补水水箱4内的水经过连通管6流入水封井1，水封井1和水封井补水水箱4水位保持一致；水封井补水水箱4内水位上升到设定值500mm～800mm时，浮球阀5关闭，停止补水，水封井补水水箱4内水位具体数值根据水封井的大小设定，水封井1内补水深度可根据水封井1的进出管径大小进行调节。 Install the water-sealed well water tank 4 on the inner wall of the water-sealed well 1, and connect the water-sealed well replenishment tank 4 and the water-sealed well 1 through the connecting pipe 6 to form a "U"-shaped tube. According to the principle of the "U"-shaped tube, The liquid level in the water seal well 1 is consistent with the liquid level in the water seal well water tank 4, and the water inlet valve 3 and the water outlet check valve on the connecting pipe 6 are both normally open. When the liquid level in the water seal well 1 drops Afterwards, the water pressure in the water seal well replenishment water tank 4 is greater than the water seal well 1 internal water pressure, in order to balance the water pressure between the two, the water in the water seal well replenishment water tank 4 flows to the water seal well 1 through the water outlet check valve, and the water The water level in the water sealing well replenishing water tank 4 drops, and the switch of the water sealing well replenishing water tank 4 is controlled by the float valve 5, with the bottom of the water replenishing water tank being ±0.00, and when the water level in the water sealing well replenishing water tank 4 drops to a set value of 200 mm to 500 mm, Float valve 5 will be opened, and water will be fed from replenishment pipeline 2 to water seal well replenishment water tank 4 to realize automatic water replenishment. The water level of the well replenishment water tank 4 remains consistent; when the water level in the water seal well replenishment water tank 4 rises to the set value of 500mm-800mm, the float valve 5 is closed and the water replenishment is stopped. The specific value of the water level in the water seal well replenishment water tank 4 depends on the size of the water seal well It is set that the water replenishment depth in the water seal well 1 can be adjusted according to the inlet and outlet pipe diameter of the water seal well 1 .
自动补水式水封井在水封井补水水箱与水封井的连通管上设置了出水止回阀，有效避免在排水系统排水量大的情况下，水封井内的水位上升，造成水封井内的污水通过连通管倒流至补水水箱，造成浮球阀的损坏。 The automatic replenishment type water seal well is equipped with a water outlet check valve on the connecting pipe between the water seal well replenishment tank and the water seal well, which can effectively avoid the rise of the water level in the water seal well when the drainage system has a large displacement, resulting in Sewage flows back to the makeup water tank through the connecting pipe, causing damage to the float valve.
本实用新型提供的这种自动补水式水封井结构简单，成本低，实现了水封井自动补水，使水封井达到水封效果，降低油田站库安全事故风险。 The automatic replenishment type water-sealed well provided by the utility model has a simple structure and low cost, realizes automatic water replenishment of the water-sealed well, makes the water-sealed well achieve a water-seal effect, and reduces the risk of safety accidents in oilfield depots.
实施例2： Example 2:
本实施例提供了一种自动补水式水封井，包括水封井1，所述水封井1的内壁一侧上固定安装有水封井补水水箱4，所述水封井补水水箱4上部设有补水管线2连接至水封井1外的供水管网，所述水封井补水水箱4下部设有连通管6与水封井1连通，所述水封井补水水箱4内部与补水管线2连接有浮球阀5，所述水封井补水水箱4外侧的补水管线2上安装有进水阀门3，所述连通管6上设置有出水止回阀。 This embodiment provides an automatic replenishment type water-sealed well, including a water-sealed well 1, a water-sealed well replenishing water tank 4 is fixedly installed on one side of the inner wall of the water-sealed well 1, and the upper part of the water-sealed well replenishing water tank 4 A water replenishment pipeline 2 is provided to connect to the water supply pipe network outside the water seal well 1, and the lower part of the water seal well replenishment water tank 4 is provided with a connecting pipe 6 to communicate with the water seal well 1, and the inside of the water seal well replenishment water tank 4 is connected to the water replenishment pipeline 2 is connected with a float valve 5, the water supply line 2 outside the water seal well water tank 4 is equipped with a water inlet valve 3, and the communication pipe 6 is provided with a water outlet check valve.
所述水封井1为钢筋混凝土结构或钢制水封井。 The water-sealed well 1 is a reinforced concrete structure or a steel water-sealed well.
所述补水管线2为de20～de63的冷热水用PP-R管。 The water replenishment pipeline 2 is a PP-R pipe for hot and cold water of de20-de63.
所述水封井补水水箱4采用不锈钢或者玻璃钢材质，其长为600mm～800mm，宽为380mm～450mm，高为650mm～1000mm；该水封井补水水箱4距水封井1井底100mm～200mm设置。 The water sealing well supplementary water tank 4 is made of stainless steel or glass fiber reinforced plastics, and its length is 600 mm to 800 mm, its width is 380 mm to 450 mm, and its height is 650 mm to 1000 mm; the water sealing well supplementary water tank 4 is 100 mm to 200 mm away from the bottom of the water sealing well 1 set up.
所述连通管6为DN20～DN50的PP-R管，与水封井1连通，使水封井补水水箱4和水封井1形成“U”型管，连通管6上设置出水止回阀，采用无阻力单向阀,此阀一直打开，用来防止水封井1内的水倒流至水封井补水水箱4。 The connecting pipe 6 is a PP-R pipe of DN20 to DN50, which communicates with the water sealing well 1, so that the water sealing well replenishment water tank 4 and the water sealing well 1 form a "U"-shaped pipe, and the connecting pipe 6 is provided with a water outlet check valve , adopt non-resistance one-way valve, this valve is opened all the time, is used for preventing the water in the water-sealed well 1 from flowing back to the water-sealed well replenishing water tank 4.
所述水封井补水水箱4的顶部设置有通气管7。 A ventilation pipe 7 is arranged on the top of the water sealing well replenishment water tank 4 .
所述水封井补水水箱4的顶部设置有检修孔8，用来检修、安装水封井补水水箱4的内部构件。 The top of the water sealing well replenishing water tank 4 is provided with a manhole 8 for overhauling and installing the internal components of the water sealing well replenishing water tank 4 .
所述水封井补水水箱4的底部设置有支架10，用来固定水封井内水封井补水水箱4，这种结构可方便调整水封井补水水箱在水封井内固定的位置。 The bottom of the water sealing well replenishing water tank 4 is provided with a support 10, which is used to fix the water sealing well replenishing water tank 4 in the water sealing well. This structure can easily adjust the fixed position of the water sealing well replenishing water tank in the water sealing well.
所述水封井补水水箱4下部侧壁上设置有放空阀9。 A vent valve 9 is arranged on the side wall of the lower part of the water sealing well replenishment water tank 4 .
本实用新型提供的这种自动补水式水封井可根据各地冻土深度的不同对水封井的深度以及水封井补水水箱在水封井内固定的位置和补水水箱最高液位的的调整，实现补水管线、水封井补水水箱以及水封井内的水位均处于当地冻土深度以下，避免管线、补水水箱冬季冻堵现象的发生。 The automatic replenishment type water seal well provided by the utility model can adjust the depth of the water seal well, the fixed position of the water seal well replenishment water tank in the water seal well and the maximum liquid level of the water replenishment water tank according to the different depths of permafrost in various places. Realize that the water level in the water supply pipeline, the water seal well water tank and the water seal well is below the depth of the local permafrost, so as to avoid the freezing and blocking of pipelines and water supply tanks in winter.
以上例举仅仅是对本实用新型的举例说明，并不构成对本实用新型的保护范围的限制，凡是与本实用新型相同或相似的设计均属于本发明的保护范围之内。 The above examples are only illustrations of the present utility model, and do not constitute a limitation to the protection scope of the present utility model. All designs identical or similar to the present utility model belong to the protection scope of the present invention.
Claims (10)
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| CN201520145703.3U Expired - Lifetime CN204570877U (en) | 2015-03-16 | 2015-03-16 | A kind of automatic water replenishing type trapped well |
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| Country | Link |
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| CN (1) | CN204570877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910732A (en) * | 2020-08-20 | 2020-11-10 | 深圳市华森建筑工程咨询有限公司 | Drainage structures for building |
| 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 |
-
2015
- 2015-03-16 CN CN201520145703.3U patent/CN204570877U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910732A (en) * | 2020-08-20 | 2020-11-10 | 深圳市华森建筑工程咨询有限公司 | Drainage structures for building |
| 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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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
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Granted publication date: 20150819 |