CN204592869U - A kind of water seal fire arrestor drainage means - Google Patents
A kind of water seal fire arrestor drainage means Download PDFInfo
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- CN204592869U CN204592869U CN201520249422.2U CN201520249422U CN204592869U CN 204592869 U CN204592869 U CN 204592869U CN 201520249422 U CN201520249422 U CN 201520249422U CN 204592869 U CN204592869 U CN 204592869U
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- water seal
- transition tube
- fire arrestor
- seal fire
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Abstract
The utility model discloses a kind of water seal fire arrestor drainage means, it comprises the waste pipe being arranged at water seal fire arrestor bottom, buffer, transition tube and tubular, flexible element, buffer is connected between the water outlet of waste pipe and the water intake of transition tube, and at methane gas normal through buffer communicated drainage pipe and transition tube during water seal fire arrestor, gas in the conveyance conduit of outlet side buffer when producing shock wave of blasting blocks the path between waste pipe and transition tube, tubular, flexible element is vertically arranged in transition tube, and the water intake of tubular, flexible element is communicated with transition tube, tubular, flexible element reduction makes the height at its place, water outlet end consistent with the height of the normal work liquid level set for water seal in water seal fire arrestor, advantage is the accuracy of the liquid level can guaranteeing water seal in water seal fire arrestor, water excessive in water seal fire arrestor can be made to drain in time, accurately, turn avoid excessive shock wave simultaneously and the water in water seal fire arrestor is excessively drained.
Description
Technical field
The utility model relates to a kind of water seal fire arrestor, especially relates to a kind of water seal fire arrestor drainage means.
Background technique
In methane gas course of conveying; when the gas in the conveyance conduit of outlet side is blasted or is burnt; the shock wave that blast produces can make the explosion of venting of dust explosion parts, release pressure; smoke elimination, back-fire relief effect are played in water seal simultaneously in water seal fire arrestor; stop gas explosion or burning to be passed in inlet end conveyance conduit, reach the object of protection inlet end conveyance conduit and accessory.In methane gas course of conveying, gas cognition carries a large amount of water, and the water seal liquid level in water seal fire arrestor thus can be made to raise, and cause water seal larger than the water seal pressure of setting, thus impact enters pressure and the flow of generator set gas.
For avoiding the phenomenon occurring in methane gas course of conveying that water seal is larger than the water seal pressure of setting, need to carry out drainage sunk well to water seal fire arrestor in time.At present, conventional drainage sunk well mode is exactly arrange a waste pipe in the bottom of water seal fire arrestor, a ball valve installed by waste pipe, draining is carried out by opening ball valve, there is following problem in the drainage sunk well mode of this manual operation ball valve: 1) needs manual operation, adds extra manpower; 2) excessive in water seal fire arrestor water can not be drained in time; 3) water displacement can not be controlled accurately in drainage procedure.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of water seal fire arrestor drainage means, and its structure is simple, easy to use, and water excessive in water seal fire arrestor of can draining in time, accurately.
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of water seal fire arrestor drainage means, comprise the waste pipe being arranged at water seal fire arrestor bottom, it is characterized in that: also comprise buffer, transition tube and tubular, flexible element, described buffer is connected between the water outlet of described waste pipe and the water intake of described transition tube, and waste pipe described in methane gas is communicated with normal through the buffer described in during water seal fire arrestor and described transition tube, waste pipe described in the buffer that gas in the outlet side conveyance conduit of water seal fire arrestor is blasted described in when producing shock wave blocks and the path between described transition tube, described tubular, flexible element is vertically arranged in described transition tube, and the water intake of described tubular, flexible element is communicated with described transition tube, described tubular, flexible element reduction makes the height at its place, water outlet end consistent with the height of the normal work liquid level set for water seal in water seal fire arrestor.
This water seal fire arrestor drainage means also comprises Liquid level scale and pipe clamp, described Liquid level scale is vertically placed and close described tubular, flexible element, the connection part of described pipe clamp is connected with described Liquid level scale, and the retaining part of described pipe clamp is sandwiched on the water outlet end of described tubular, flexible element; First Liquid level scale can be adjusted when practical operation, make the height of normal work liquid level for water seal setting in water seal fire arrestor identical with the height that the normal work liquid level of setting is reflected in the liquid level scale value place on Liquid level scale, then telescopic tubular elastic element makes the height at its place, water outlet end consistent with the height that the normal work liquid level of setting is reflected in the liquid level scale value place on Liquid level scale, is namely made the height at the place, water outlet end of tubular, flexible element consistent with the height of the normal work liquid level set for water seal in water seal fire arrestor by Liquid level scale; Be connected by pipe clamp between Liquid level scale and the water outlet end of tubular, flexible element, facilitate the height adjusting tubular, flexible element according to the normal work liquid level liquid level scale value be reflected on Liquid level scale of setting, pipe clamp is the support force that tubular, flexible element provides on vertical direction in conjunction with Liquid level scale simultaneously.
Described buffer is made up of body and the Metal Ball be arranged in described body, the inwall of described body is provided with vertically for the described Metal Ball concave surface high along the low two ends, centre of described body axial rolling, the internal diameter of the water outlet of described body is greater than the internal diameter of the water intake of described transition tube, the water intake of described body is communicated with the water outlet of described waste pipe, the water outlet of described body is communicated with the water intake of described transition tube, the diameter of described Metal Ball is greater than the internal diameter of the water intake of described transition tube, the Metal Ball that gas in the outlet side conveyance conduit of water seal fire arrestor is blasted described in when producing shock wave is rolled to from the position, center portion of described concave surface the highest portion bit positions that described concave surface is positioned at the water outlet of described body, described Metal Ball seals the water intake of described transition tube completely, path between now described waste pipe and described transition tube is blocked, after the elimination by explosion that gas in the outlet side conveyance conduit of water seal fire arrestor occurs, the position, center portion of described concave surface is fallen back in described Metal Ball is positioned at the water outlet of described body under self gravitation effect position, highest portion position from described concave surface, at this, a simple buffer of structure is constituted by body and the Metal Ball be arranged in body, require that the diameter of Metal Ball is greater than the internal diameter of the water intake of transition tube, in such water seal fire arrestor, during air pressure cataclysm, the water intake that transition tube is blocked in the water inlet that Metal Ball is flushed to transition tube is understood in the upheaval of water, and the water that effectively prevent in water seal fire arrestor is excessively got rid of and causes other accident, in the outlet side conveyance conduit of water seal fire arrestor after Failure elimination, for guaranteeing that Metal Ball can depart from the water intake of transition tube fast, the inwall of body is arranged vertically for the Metal Ball concave surface high along the low two ends, centre of body axial rolling, the position, highest portion position that after such Failure elimination, Metal Ball is positioned at the water outlet of body under self gravitation effect from concave surface can fall back to the position, center portion of concave surface fast.
Described concave surface is made up of the inclined-plane of two radial symmetric, and the low side on the inclined-plane described in two is connected to form the center portion of described concave surface.
Described tubular, flexible element is plastic film capicitor.
compared with prior art, the utility model has the advantage of:
1) by being vertically communicated with a tubular, flexible element in transition tube, and reduction tubular, flexible element makes its place, water outlet end height consistent with the height of the normal work liquid level set for water seal in water seal fire arrestor, effectively ensures the accuracy of the liquid level of water seal in water seal fire arrestor like this; And by being connected a buffer between the water outlet and the water intake of transition tube of waste pipe, at methane gas normal through buffer communicated drainage pipe and transition tube during water seal fire arrestor, water excessive in water seal fire arrestor can be drained in time, accurately, and the path that the gas in the outlet side conveyance conduit of water seal fire arrestor is blasted when producing shock wave between buffer blocking-up waste pipe and transition tube, in order to avoid the water in water seal fire arrestor is excessively drained by excessive shock wave, affect the effect of water seal fire arrestor.
2) utilize buffer and tubular, flexible element to achieve water excessive in water seal fire arrestor to drain in time, accurately, not only structure is simple, and easy to use.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that drainage means of the present utility model is applied to water seal fire arrestor;
Fig. 2 is the sectional structure schematic diagram of the buffer in drainage means of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
A kind of water seal fire arrestor drainage means that the utility model proposes, as shown in the figure, it comprises the waste pipe 2 being arranged at water seal fire arrestor 1 bottom, buffer 3, transition tube 4, tubular, flexible element 5, Liquid level scale 6 and pipe clamp 7, buffer 3 is connected between the water outlet of waste pipe 2 and the water intake of transition tube 4, and at methane gas normal through buffer during water seal fire arrestor 13 communicated drainage pipe 2 and transition tube 4, gas in the outlet side conveyance conduit of water seal fire arrestor 1 buffer 3 when producing shock wave of blasting blocks path between waste pipe 2 and transition tube 4, tubular, flexible element 5 is vertically arranged in transition tube 4, and the water intake of tubular, flexible element 5 is communicated with transition tube 4, tubular, flexible element 5 reduction makes the height at its place, water outlet end consistent with the height of the normal work liquid level set for water seal in water seal fire arrestor 1, Liquid level scale 6 is vertically placed and close tubular, flexible element 5, the connection part of pipe clamp 7 is connected with Liquid level scale 6 by positioning screwn, the retaining part of pipe clamp 7 is sandwiched on the water outlet end of tubular, flexible element 5.
In the present embodiment, buffer 3 is made up of body 31 and the Metal Ball 32 be arranged in body 31, the inwall of body 31 is provided with vertically for Metal Ball 32 concave surface 33 high along the low two ends, centre of body 31 axial rolling, the internal diameter of the water outlet of body 31 is greater than the internal diameter of the water intake of transition tube 4, the water intake of body 31 is communicated with the water outlet of waste pipe 2, the water outlet of body 31 is communicated with the water intake of transition tube 4, the diameter of Metal Ball 32 is greater than the internal diameter of the water intake of transition tube 4, gas in the outlet side conveyance conduit of water seal fire arrestor 1 blast produce shock wave time Metal Ball 32 be rolled to from the position, center portion (minimum site location) of concave surface 33 the highest portion bit positions that concave surface 33 is positioned at the water outlet of body 31, Metal Ball 32 seals the water intake of transition tube 4 completely, path now between waste pipe 2 and transition tube 4 is blocked, after the elimination by explosion that gas in the outlet side conveyance conduit of water seal fire arrestor 1 occurs, the position, center portion (minimum site location) of concave surface 33 is fallen back in Metal Ball 32 is positioned at the water outlet of body 31 under self gravitation effect position, highest portion position from concave surface 33.At this, concave surface 33 is made up of the inclined-plane of two radial symmetric, and the low side on two inclined-planes is connected to form the center portion of concave surface 33, the inclination on two inclined-planes can be designed to 5 degree during specific design.
In the present embodiment, tubular, flexible element 5 can adopt the telescopic pipe fittings such as existing plastic film capicitor or metal bellows.
According to pressure and the flow of the setting of on-the-spot methane gas, this drainage means is installed, and connect with water seal fire arrestor, by the height of on-the-spot technical requirements adjustment tubular, flexible element, and add water by the normal work liquid level of setting in water seal fire arrestor, till water flows out from the water outlet of tubular, flexible element; When methane gas is normal through water seal fire arrestor, in water seal fire arrestor, the liquid level of water seal slowly goes up, now just get rid of unnecessary water by waste pipe, buffer, transition tube and tubular, flexible element, once air pressure cataclysm in water seal fire arrestor, Metal Ball in buffer can be flushed to the water inlet of transition tube to seal the water intake of transition tube completely by the upheaval of water, prevents the water in water seal fire arrestor excessively drain and cause other accident.
Claims (5)
1. a water seal fire arrestor drainage means, comprise the waste pipe being arranged at water seal fire arrestor bottom, it is characterized in that: also comprise buffer, transition tube and tubular, flexible element, described buffer is connected between the water outlet of described waste pipe and the water intake of described transition tube, and waste pipe described in methane gas is communicated with normal through the buffer described in during water seal fire arrestor and described transition tube, waste pipe described in the buffer that gas in the outlet side conveyance conduit of water seal fire arrestor is blasted described in when producing shock wave blocks and the path between described transition tube, described tubular, flexible element is vertically arranged in described transition tube, and the water intake of described tubular, flexible element is communicated with described transition tube, described tubular, flexible element reduction makes the height at its place, water outlet end consistent with the height of the normal work liquid level set for water seal in water seal fire arrestor.
2. a kind of water seal fire arrestor drainage means according to claim 1, it is characterized in that: also comprise Liquid level scale and pipe clamp, described Liquid level scale is vertically placed and close described tubular, flexible element, the connection part of described pipe clamp is connected with described Liquid level scale, and the retaining part of described pipe clamp is sandwiched on the water outlet end of described tubular, flexible element.
3. a kind of water seal fire arrestor drainage means according to claim 1 and 2, it is characterized in that: described buffer is made up of body and the Metal Ball be arranged in described body, the inwall of described body is provided with vertically for the described Metal Ball concave surface high along the low two ends, centre of described body axial rolling, the internal diameter of the water outlet of described body is greater than the internal diameter of the water intake of described transition tube, the water intake of described body is communicated with the water outlet of described waste pipe, the water outlet of described body is communicated with the water intake of described transition tube, the diameter of described Metal Ball is greater than the internal diameter of the water intake of described transition tube, the Metal Ball that gas in the outlet side conveyance conduit of water seal fire arrestor is blasted described in when producing shock wave is rolled to from the position, center portion of described concave surface the highest portion bit positions that described concave surface is positioned at the water outlet of described body, described Metal Ball seals the water intake of described transition tube completely, path between now described waste pipe and described transition tube is blocked, after the elimination by explosion that gas in the outlet side conveyance conduit of water seal fire arrestor occurs, the position, center portion of described concave surface is fallen back in described Metal Ball is positioned at the water outlet of described body under self gravitation effect position, highest portion position from described concave surface.
4. a kind of water seal fire arrestor drainage means according to claim 3, is characterized in that: described concave surface is made up of the inclined-plane of two radial symmetric, and the low side on the inclined-plane described in two is connected to form the center portion of described concave surface.
5. a kind of water seal fire arrestor drainage means according to claim 4, is characterized in that: described tubular, flexible element is plastic film capicitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249422.2U CN204592869U (en) | 2015-04-23 | 2015-04-23 | A kind of water seal fire arrestor drainage means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249422.2U CN204592869U (en) | 2015-04-23 | 2015-04-23 | A kind of water seal fire arrestor drainage means |
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| CN204592869U true CN204592869U (en) | 2015-08-26 |
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| CN201520249422.2U Active CN204592869U (en) | 2015-04-23 | 2015-04-23 | A kind of water seal fire arrestor drainage means |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051467A (en) * | 2016-08-09 | 2016-10-26 | 河南柴油机重工有限责任公司 | Gas-water separation fire retardant explosion venting device |
-
2015
- 2015-04-23 CN CN201520249422.2U patent/CN204592869U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051467A (en) * | 2016-08-09 | 2016-10-26 | 河南柴油机重工有限责任公司 | Gas-water separation fire retardant explosion venting device |
| CN106051467B (en) * | 2016-08-09 | 2018-11-13 | 河南柴油机重工有限责任公司 | A kind of gas-water separation back-fire relief explosion venting device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161222 Address after: Qingyang District of Chengdu City, 610014 street trees in Sichuan province No. 19 No. 1 of 1 layers Patentee after: Sichuan Ningbo Dynamic Energy Investment Co. Ltd. Address before: 315000 Zhejiang province Ningbo Tiantong Road No. 1107 building 22 Asia International Exchange Patentee before: Zhejiang Niu'en Jierui Power Co., Ltd. |