CN208641595U - Transformer foam spray fire extinguishing liquid level alarm device - Google Patents
Transformer foam spray fire extinguishing liquid level alarm device Download PDFInfo
- Publication number
- CN208641595U CN208641595U CN201821271241.XU CN201821271241U CN208641595U CN 208641595 U CN208641595 U CN 208641595U CN 201821271241 U CN201821271241 U CN 201821271241U CN 208641595 U CN208641595 U CN 208641595U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- positioning pipe
- fluid reservoir
- transformer
- liquid level
- 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
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a kind of transformer foam spray fire extinguishing liquid level alarm devices, belong to transformer safety alarm technique field.Technical solution: the top of fluid reservoir (5) is equipped with liquid-feeding tube (3), liquid-feeding tube (3) is equipped with top cover flange (1), float positioning pipe (4) passes through top cover flange (1) and enters in fluid reservoir (5), the lower end of float positioning pipe (4) is equipped with switch (15), the outlet (18) of switch (15) passes through in float positioning pipe (4), outside to fluid reservoir (5), it is fixed together between float positioning pipe (4) and top cover flange (1) by installation bolt two (16) and gasket (17).The good effect of the utility model is: increasing liquid level alarm device in transformer foam spraying fire-extinguishing device, liquid tank level state is monitored, liquid tank level decline situation automatic alarm occurs, transformer power cut problem is not present, spark is not generated, it is easy for installation.
Description
Technical field
The utility model relates to a kind of transformer foam spray fire extinguishing liquid level alarm devices, belong to transformer safety alarm skill
Art field.
Background technique
Currently, many high-power transformers are designed with transformer foam spraying fire-extinguishing device, still, transformer foam spray goes out
The liquid tank level decline of fiery device, which cannot alarm always, annoyings transformer foam spraying fire-extinguishing device reliability service, or even can
Extinguishing device can be caused to be unable to normal use.Prior art uses always manual patrol to ensure that transformer safety is run, only
It solves liquid tank level decline and is unable to automatic alarm, be just able to achieve the universal of electricity grid substation unattended station work, guarantee to become
Depressor safe operation.
Utility model content
The purpose of the utility model is to provide a kind of transformer foam spray fire extinguishing liquid level alarm devices, in transformer foam
Increase liquid level alarm device in spraying fire extinguisher, liquid tank level state is monitored, liquid tank level decline shape occurs
Condition automatic alarm is not present transformer power cut problem, does not generate spark, easy for installation, guarantees transformer safety operation, solves
There is the above problem existing for technology.
The technical solution of the utility model are as follows: transformer foam spray fire extinguishing liquid level alarm device comprising top cover flange, adds
Liquid pipe, float positioning pipe, fluid reservoir, electrical ball valve one, fangs, pipeline one, maintenance valve, pipeline threeway, pipeline two, electric ball
Valve two, switch, installation bolt two, gasket and outlet, the top of fluid reservoir are equipped with liquid-feeding tube, and liquid-feeding tube is equipped with top cover
Flange, float positioning pipe pass through top cover flange and enter in fluid reservoir, and the lower end of float positioning pipe is equipped with switch, switch
Outlet passed through in float positioning pipe, until outside fluid reservoir, between float positioning pipe and top cover flange by installation bolt two and
Gasket is fixed together；The bottom of fluid reservoir is equipped with outlet tube, and outlet tube is equipped with maintenance valve, and outlet tube passes through pipeline three
The other connecting line one of the reduction of fractions to a common denominator and pipeline two are respectively equipped with electrical ball valve one and electrical ball valve two, pipeline on pipeline one and pipeline two
One and pipeline two be respectively communicated with transformer two sides spray pipe network.
The liquid storage pot bottom is equipped with fangs, supports fluid reservoir, and the height of fangs is greater than outlet tube and pipeline threeway
The sum of length, pipeline one and pipeline two are perpendicular to the ground after turning upwards towards 90 degree in fangs, until the top of fluid reservoir.
The float positioning pipe is there are two types of frame mode: one is common straight tube, according to the liquid level in fluid reservoir,
Determine length of straight pipe, switch is installed in straight tube bottom end, and the normally opened node outgoing of switch is passed through out of straight tube, straight tube top
It is fixed on top cover flange by installation bolt two and gasket, outlet is pierced by from straight tube upper end, is connected to master control room main transformer control
Cabinet processed.Another kind is telescopic float positioning pipe, and tube-in-tube structure, multiple pipeline sections being mutually matched are set in together, between pipe end
Equipped with sealing ring, be sealed, switch is installed in telescopic float positioning pipe bottom end, the normally opened node outgoing of switch from
It is passed through in telescopic float positioning pipe, the top of telescopic float positioning pipe is fixed to be fixed on by installation bolt two and gasket
On top cover flange, according to the liquid level in fluid reservoir, the length of telescopic float positioning pipe is adjusted, is allowed to and liquid level phase
It adapts to, outlet is pierced by from telescopic float positioning pipe upper end, is connected to master control room main transformer control cabinet.
It is fastened between the top cover flange and liquid-feeding tube by installation bolt one；There is foam solution in the fluid reservoir.
The good effect of the utility model is: increase liquid level alarm device in transformer foam spraying fire-extinguishing device, it is right
Liquid tank level state is monitored, and liquid tank level decline situation automatic alarm is occurred, transformer power cut problem is not present, no
Spark is generated, it is easy for installation.
Detailed description of the invention
Fig. 1 is the utility model embodiment schematic diagram；
Fig. 2 is the utility model float positioning pipe and top cover flange position enlarged diagram；
In figure: top cover flange 1, installation bolt 1, liquid-feeding tube 3, float positioning pipe 4, fluid reservoir 5, electrical ball valve 1, tank
Seat 7, pipeline 1, maintenance valve 9, pipeline threeway 10, pipeline 2 11, foam solution 12, electrical ball valve 2 13, liquid level 14, float are opened
Close 15, installation bolt 2 16, gasket 17, outlet 18, outlet tube 19.
Specific embodiment
With reference to the accompanying drawing, the utility model is described further by embodiment.
Transformer foam spray fire extinguishing liquid level alarm device, includes top cover flange 1, liquid-feeding tube 3, float positioning pipe 4, liquid storage
Tank 5, electrical ball valve 1, fangs 7, pipeline 1, maintenance valve 9, pipeline threeway 10, pipeline 2 11, electrical ball valve 2 13, float
Switch 15, installation bolt 2 16, gasket 17 and outlet 18, the top of fluid reservoir 5 are equipped with liquid-feeding tube 3, and liquid-feeding tube 3 is equipped with top
Lid flange 1, float positioning pipe 4 pass through top cover flange 1 and enter in fluid reservoir 5, and the lower end of float positioning pipe 4 is equipped with switch
15, the outlet 18 of switch 15 passes through in float positioning pipe 4, until outside fluid reservoir 5, float positioning pipe 4 and top cover flange 1 it
Between by installation bolt 2 16 and gasket 17 be fixed together；The bottom of fluid reservoir 5 is equipped with outlet tube 19, sets on outlet tube 19
There is maintenance valve 9, outlet tube 19 is separately connected pipeline 1 and pipeline 2 11, pipeline 1 and pipeline 2 11 by pipeline threeway 10
On be respectively equipped with electrical ball valve 1 and electrical ball valve 2 13, pipeline 1 and pipeline 2 11 are respectively communicated with the spray of the two sides of transformer
Shower pipe net.
5 bottom of fluid reservoir is equipped with fangs 7, supports fluid reservoir 5, and the height of fangs 7 is greater than outlet tube 19 and pipeline
The sum of the length of threeway 10, pipeline 1 and pipeline 2 11 are perpendicular to the ground after turning upwards towards 90 degree in fangs 7, until fluid reservoir 5
Top.
There are two types of frame modes for the float positioning pipe: one is common straight tubes, high according to the liquid level 14 in fluid reservoir 5
Degree determines length of straight pipe, and switch 15 is installed in straight tube bottom end, and the normally opened node outgoing 18 of switch 15 is worn out of straight tube
It crosses, straight tube top is fixed on top cover flange 1 by installation bolt 2 16 and gasket 17, and outlet 18 is pierced by from straight tube upper end,
It is connected to master control room main transformer control cabinet.Another kind is telescopic float positioning pipe, tube-in-tube structure, multiple pipeline section sets being mutually matched
It is fitted together, sealing ring is equipped between pipe end, is sealed, switch 15, float are installed in telescopic float positioning pipe bottom end
The normally opened node outgoing 18 of switch 15 is passed through out of telescopic float positioning pipe, and the top fixation of telescopic float positioning pipe passes through
Installation bolt 2 16 and gasket 17 are fixed on top cover flange 1, according to 14 height of liquid level in fluid reservoir 5, are adjusted telescopic
The length of float positioning pipe is allowed to be adapted with liquid level, and outlet 18 is pierced by from telescopic float positioning pipe upper end, is connected to
Master control room main transformer control cabinet.
It is fastened between the top cover flange 1 and liquid-feeding tube 3 by installation bolt 1；There is foam solution in the fluid reservoir 5
12。
In the present embodiment, the existing transformer to put into operation is transformed, in the storage of transformer fixed froth installation
On flow container top cover flange, the hole diameter 10mm is beaten, float positioning pipe is installed, liquid level is according to in-site measurement.In-site installation is not required to
It wants main transformer to have a power failure, does not need to handle welding and cutting permit；When liquid level decline, alarmed by switch.It is a pair of often using switch
It opens contact transmitting signal and signal is transferred back into master control room main transformer control cabinet by utilizing transformer fire-fighting interior existing cable
Realize alarm.After the liquid level in fluid reservoir rises to setting height, switch resets, and automatically terminates alarm.
Setting easy to use is overhauled for operation and overhauls valve 9, and the bottom surface of fluid reservoir is raised with fangs 7, facilitates observation liquid storage
The leakage scenarios of tank act on.Fluid reservoir 5 is sealing, and the decline of liquid level 14 is that leakage causes.Float positioning pipe 4 is in top cover flange
Punching installation, first dismantles the installation bolt 1 of top cover flange 1 on 1 before punching, then passes through installation bolt 2 16 and gasket
17 installation float positioning pipes 4.The length of float positioning pipe 4, be according to liquid-feeding tube 3 and 14 height of liquid level come Lectotype and calculation, accurately
It calculates.When transformer fixed froth installation 5 liquid level 14 of fluid reservoir decline after, switch 15 can due to liquid level 14 decline and
Decline causes switch 15 to act, and normal opened contact closure issues alarm signal by outlet 18.
The utility model can be between non-shipment or transformer foam spraying fire-extinguishing device fire-fighting in installation and operation
Transformer power cut problem is not present in in-site installation on fluid reservoir, and welding and cutting permit problem is also not present, greatly improves transformer bubble jet
The running quality of mist extinguishing device reaches the requirement of unattended station operation.Parameter: alarm height is that 100mm to 500mm can
It adjusts.
Claims (4)
- The liquid level alarm device 1. a kind of transformer foam spray is put out a fire, it is characterised in that: include top cover flange (1), liquid-feeding tube (3), float positioning pipe (4), fluid reservoir (5), electrical ball valve one (6), fangs (7), pipeline one (8), maintenance valve (9), pipeline Threeway (10), electrical ball valve two (13), switch (15), is installed bolt two (16), gasket (17) and is gone out pipeline two (11) The top of line (18), fluid reservoir (5) is equipped with liquid-feeding tube (3), and liquid-feeding tube (3) is equipped with top cover flange (1), float positioning pipe (4) Enter in fluid reservoir (5) across top cover flange (1), the lower end of float positioning pipe (4) is equipped with switch (15), switch (15) outlet (18) passes through in float positioning pipe (4), until fluid reservoir (5) is outside, float positioning pipe (4) and top cover flange (1) Between by installation bolt two (16) and gasket (17) be fixed together；The bottom of fluid reservoir (5) is equipped with outlet tube (19), out Liquid pipe (19) is equipped with maintenance valve (9), and outlet tube (19) is separately connected pipeline one (8) and pipeline two by pipeline threeway (10) (11), be respectively equipped with electrical ball valve one (6) and electrical ball valve two (13) on pipeline one (8) and pipeline two (11), pipeline one (8) and Pipeline two (11) is respectively communicated with the spray pipe network of the two sides of transformer.
- The liquid level alarm device 2. transformer foam spray according to claim 1 is put out a fire, it is characterised in that: the fluid reservoir (5) bottom is equipped with fangs (7), supports fluid reservoir (5), and the height of fangs (7) is greater than outlet tube (19) and pipeline threeway (10) The sum of length, pipeline one (8) and pipeline two (11) are perpendicular to the ground after turning upwards towards 90 degree in fangs (7), until fluid reservoir (5) top.
- The liquid level alarm device 3. transformer foam spray according to claim 1 or 2 is put out a fire, it is characterised in that: described floating Sub- positioning pipe is straight tube, according to liquid level (14) height in fluid reservoir (5), determines that length of straight pipe, straight tube bottom end installation float are opened It closes (15), the normally opened node outgoing (18) of switch (15) is passed through out of straight tube, and straight tube top passes through installation bolt two (16) It is fixed on top cover flange (1) with gasket (17), outlet (18) is pierced by from straight tube upper end, is connected to the control of master control room main transformer Cabinet.
- The liquid level alarm device 4. transformer foam spray according to claim 1 or 2 is put out a fire, it is characterised in that: described floating Sub- positioning pipe is telescopic float positioning pipe, tube-in-tube structure, and multiple pipeline sections being mutually matched are set in together, are equipped between pipe end Sealing ring is sealed, and switch (15) are installed in telescopic float positioning pipe bottom end, and the normally opened node of switch (15) goes out Line (18) is passed through out of telescopic float positioning pipe, the top of telescopic float positioning pipe it is fixed by installation bolt two (16) and Gasket (17) is fixed on top cover flange (1), and according to liquid level (14) height in fluid reservoir (5), it is fixed to adjust telescopic float The length of position pipe is allowed to be adapted with liquid level, and outlet (18) is pierced by from telescopic float positioning pipe upper end, is connected to master control Room main transformer control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821271241.XU CN208641595U (en) | 2018-08-08 | 2018-08-08 | Transformer foam spray fire extinguishing liquid level alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821271241.XU CN208641595U (en) | 2018-08-08 | 2018-08-08 | Transformer foam spray fire extinguishing liquid level alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208641595U true CN208641595U (en) | 2019-03-26 |
Family
ID=65789069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821271241.XU Expired - Fee Related CN208641595U (en) | 2018-08-08 | 2018-08-08 | Transformer foam spray fire extinguishing liquid level alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208641595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561982A (en) * | 2020-06-17 | 2020-08-21 | 烟台创为新能源科技股份有限公司 | Liquid level detection device and box with same |
-
2018
- 2018-08-08 CN CN201821271241.XU patent/CN208641595U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561982A (en) * | 2020-06-17 | 2020-08-21 | 烟台创为新能源科技股份有限公司 | Liquid level detection device and box with same |
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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: 20190326 Termination date: 20210808 |