CN208243970U - A kind of automatic water jetting end test water system - Google Patents
A kind of automatic water jetting end test water system Download PDFInfo
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- CN208243970U CN208243970U CN201721883688.8U CN201721883688U CN208243970U CN 208243970 U CN208243970 U CN 208243970U CN 201721883688 U CN201721883688 U CN 201721883688U CN 208243970 U CN208243970 U CN 208243970U
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Abstract
A kind of automatic water jetting end test water system, including automatic sprinkler system and the automatic end test device being connected with automatic sprinkler system, the automatic sprinkler system includes fire cistern and the fire pump that is connected with fire cistern, the fire pump is equipped with water supply pipe, the water supply pipe is equipped with one group of spray head, automatic end test device is arranged in the end connection of the last one spray head in being located at one group of spray head on the water supply pipe, and the water supply pipe between the fire pump and spray head is equipped with wet examination alarm valve；The automatic end test device includes the shut-off valve being arranged on water supply pipe, the examination mouth of a river for being arranged on water supply pipe and being located at below shut-off valve and shut-off valve is arranged in and tries the first pressure gauge between the mouth of a river and close to examination mouth of a river position；The utility model has the beneficial effects that the terminal position of the last one spray head in one group of spray head is arranged in automatic end test device, the reliability of whole system used is improved.
Description
Technical field
The utility model relates to fire-fighting test device technical fields, and in particular to a kind of automatic water jetting end test water system.
Background technique
Temporarily without set of end water testing device for choosing, design specification and construction and acceptance specification do not have again for the country at present
There is a very specific regulation, often " end water testing device is advantageously mounted at system to designer according to the 5th, 4,8 article of GB50261-96.
" end water testing device is generally by connecting tube, pressure gauge, control for pipe network end or subregion pipe network end " and this clause provision explanation
Valve and drainpipe composition, conditional teletransmission pressure, flow testing device and the solenoid valve block of can also be used is at total installation requirement
Be it is easy to operate, testing result is reliable " requirement, drainpipe often arbitrarily accesses waste pipe or rainwater by construction personnel nearby
Pipe；It is in the prior art to be related to and not perfect, and there are some potential safety problemss.
Utility model content
In order to solve the problems in the existing technology, the utility model provides structurally reasonable, safe and reliable one kind
Automatic water jetting end test water system.
The technical solution of the utility model is as follows:
A kind of automatic water jetting end test water system, which is characterized in that including automatic sprinkler system and and automatic water jetting
The connected automatic end test device of fire extinguishing system, the automatic sprinkler system include fire cistern and with fire cistern phase
Fire pump even, the fire pump are equipped with water supply pipe, and the water supply pipe is equipped with one group of spray head, the water supplying pipe
The end connection setting automatic end test device of road the last one spray head in being located at one group of spray head, the fire pump with
Water supply pipe between spray head is equipped with wet examination alarm valve；The automatic end test device includes being arranged on water supply pipe
On shut-off valve, setting water supply pipe and the examination mouth of a river being located at below shut-off valve and setting are between shut-off valve and the examination mouth of a river and close
The first pressure gauge of mouth of a river position is tried, the examination mouth of a river is arranged right below funnel, and the funnel bottom is equipped with drainpipe.
A kind of automatic water jetting end test water system, which is characterized in that the confession between the shut-off valve and the examination mouth of a river
Water lines are equipped with transverse tube, and the first pressure gauge is mounted on transverse tube, and consistent with the absolute altitude of spray head, also set on the transverse tube
There is the control valve for first pressure gauge protection.
A kind of automatic water jetting end test water system, which is characterized in that the automatic sprinkler system further includes
Fire water box, the fire water box are equipped with discharge water pipe, and the discharge water pipe is equipped with branch pipe, and system is arranged by branch pipe
Design discharge and pressure detecting experimental rig.
A kind of automatic water jetting end test water system, which is characterized in that the water supply pipe is equipped with bye-pass, and
Setting fire pump test device is connected by bye-pass.
A kind of automatic water jetting end test water system, which is characterized in that reported on the water supply pipe close to wet examination
System design discharge and pressure detecting experimental rig is arranged by piping connection in alert valve.
A kind of automatic water jetting end test water system, which is characterized in that close to fire water on the water supply pipe
It is equipped with second pressure gauge at the position of pump, is equipped with water flow indicator on the water supply pipe at the position close to spray head, it is described
Automatic exhaust steam valve is additionally provided on water supply pipe.
A kind of automatic water jetting end test water system, which is characterized in that the examination mouth of a river uses and clips yoke arm and splash
The closed nozzle of water pond.
The beneficial effects of the utility model are:
1) terminal position of the last one spray head in one group of spray head is arranged in automatic end test device, improves entire system
The reliability of system used；Shut-off valve is set on automatic end test device, plays the role of adjusting flow, and sealing can be protected
Face not easy damaged.
2) pressure gauge is located at the downstream of shut-off valve, and the position setting close to the examination mouth of a river, can really reflect the spray of the examination mouth of a river
Irrigation pressure when water improves the accuracy of the flow rate calculation at the examination mouth of a river.
3) first pressure gauge is mounted on transverse tube, consistent with the height of spray head, so that first pressure meter reading is not required to be superimposed
Height difference, while a control valve is added on transverse tube, it can close at any time, protect pressure gauge, only be to open needing to detect pressure
Valve meets the use reliability of automatic end test device.
4) automatic end test device is arranged on the aqueduct of fire pump, eliminates flowmeter, close to fire-fighting
Second pressure gauge is set on the aqueduct of water pump, flow rate test is switched to detect pressure, simplifies the knot of end water testing device
Structure improves the reliability of system.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the utility model automatic water jetting end water testing device structural schematic diagram；
In figure: 1- fire pump, the wet examination alarm valve of 2-, 3- second pressure gauge, 4- water flow indicator, 5- automatic exhaust steam valve,
6- tries the mouth of a river, 7- spray head, 8- fire water box, 9- automatic end test device, 10- system design discharge and pressure detecting test dress
It sets, 11- fire pump test device, 12- fire cistern, 13- water supply pipe, 14- discharge water pipe, 15- funnel, 16- drainpipe,
17- shut-off valve, 18- first pressure gauge.
Specific embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figs. 1-2, a kind of automatic water jetting end test water system, including fire pump 1, wet examination alarm valve 2, second pressure
Power table 3, water flow indicator 4, automatic exhaust steam valve 5, the examination mouth of a river 6, spray head 7, fire water box 8, automatic end test device 9, system
Design discharge and pressure detecting experimental rig 10, fire pump test device 11, fire cistern 12, water supply pipe 13, discharge water
Pipe 14, funnel 15, drainpipe 16, shut-off valve 17 and first pressure gauge 18.
Automatic end test device 9 is connected with automatic sprinkler system, and automatic sprinkler system includes fire cistern
12 and the fire pump 1 that is connected with fire cistern 12, fire pump 1 be equipped with water supply pipe 13, water supply pipe 13 is equipped with one
Group spray head 7, the end connection setting automatic end of the last one spray head 7 tries water in being located at one group of spray head 7 on water supply pipe 13
Device 9, the water supply pipe 13 between fire pump 1 and spray head 7 are equipped with wet examination alarm valve 2；Automatic end test device 9 includes
It on the shut-off valve 17 that is arranged on water supply pipe 13, the setting water supply pipe 13 and examination mouth of a river 6 that is located at below shut-off valve 17 and sets
The first pressure gauge 18 between shut-off valve 17 and the examination mouth of a river 6 and close to examination 6 position of the mouth of a river is set, is set immediately below the examination mouth of a river 6
There is funnel 15,15 bottom of funnel is equipped with drainpipe 16.
Water supply pipe 13 between shut-off valve 17 and the examination mouth of a river 6 is equipped with transverse tube, and first pressure gauge 18 is mounted on transverse tube,
And it is consistent with the absolute altitude of spray head 7, the control valve protected for first pressure gauge 18 is additionally provided on transverse tube.
Automatic sprinkler system further includes fire water box 8, and fire water box 8 is equipped with discharge water pipe 14, discharges water pipe 14
It is equipped with branch pipe, and system design discharge and pressure detecting experimental rig 10 are arranged by branch pipe.
Water supply pipe 13 is equipped with bye-pass, and connects setting fire pump test device 11 by bye-pass.
System design discharge and pressure detecting examination are being arranged by piping connection close to wet examination alarm valve 2 on water supply pipe 13
Experiment device 10.
Second pressure gauge 3 is equipped on water supply pipe 13 at the position close to fire pump 1, close on water supply pipe 13
It is equipped with water flow indicator 4 at the position of spray head 7, is additionally provided with automatic exhaust steam valve 5 on the water supply pipe 13.
The examination mouth of a river 6 is using the closed nozzle for clipping yoke arm and splash box.
Automatic water jetting end water testing device 9, by shut-off valve 17, first pressure gauge 18, the examination mouth of a river 6, funnel 15 and drainpipe
16 are constituted, and the end of the last one spray head 7 in one group of spray head 7 in systems, that is, waterpower is arranged in automatic end test device 9
Condition 7 end of spray head the most unfavorable, the K value for trying the mouth of a river 6 should be identical as the K value of spray head 7 minimum in the region, in order to simulate this
Spray head is opened, is put, and 6 reality of the examination mouth of a river substitutes in such a way that closed nozzle clips two yoke arm and splash box；Using cut-off
Valve 17 plays the role of adjusting flow, and can protect sealing surface not easy damaged；First pressure gauge is located at the downstream of shut-off valve 17,
The stream at the examination mouth of a river 6 is accurately calculated really to reflect the irrigation pressure when water spray of the examination mouth of a river 6 as close as possible to the examination mouth of a river 6
Amount.It tries that funnel 15 is arranged below the outlet at the mouth of a river 6, drainpipe 16 is discharged by funnel 15 indirectly；First pressure gauge 18 is pacified
Almost the same with the absolute altitude of least favorable spray head 7 on transverse tube, the reading of first pressure gauge 18 is not required to superposition height difference, while in cross
A control valve has been added on pipe, can have been closed at any time, pressure gauge is protected, and is only to open valve needing to detect pressure, is met
The reliability of automatic end test device 9.
By automatic end test device 9, can the flow of one spray head 7 of true simulation discharge water, can checking system most
At drawback when an open spray head 7, make the water flow indicator 4 in system, wet examination alarm valve 2 etc. that can be operating normally, fire-fighting
Water pump 1 can start in time, while it is open to also show in system any one spray head 7, and system can reliably coordinated operation；It will
Automatic end test device 9 is arranged on the water supply pipe 13 of fire pump 1, eliminates flowmeter, and flow rate test is switched to examine
Measuring pressure simplifies the structure of end water testing device, increases the reliability of system；
When being drained using living drainage system, 16 caliber of drainpipe is not preferably less than 100mm；It is special when being independently arranged
When with drainpipe 16, standpipe caliber is not preferably less than 75mm；The end of other floors or subregion can be used testing valve of water and directly drain,
But funnel 15 is set at connection drainpipe 16, in case of connecting detection equipment when necessary or is changed to 9 row of automatic end test device
Water.Drainpipe 16 sets inspection socket in bottom.If the drainpipe 16 of automatic end test device 9 accesses rain, dirty combined pipeline, then
15 lower outlet end of funnel should set trap, and water seal height cannot be less than 50mm.
Claims (7)
1. a kind of automatic water jetting end test water system, which is characterized in that go out including automatic sprinkler system and with automatic water jetting
The connected automatic end test device (9) of fiery system, the automatic sprinkler system includes fire cistern (12) and and fire-fighting
The connected fire pump (1) in pond (12), the fire pump (1) are equipped with water supply pipe (13), the water supply pipe (13)
Be equipped with one group of spray head (7), on the water supply pipe (13) in being located at one group of spray head (7) the last one spray head (7) end
Connection setting automatic end test device (9), the water supply pipe (13) between the fire pump (1) and spray head (7) are equipped with
Wet examination alarm valve (2)；The automatic end test device (9) includes the shut-off valve (17) being arranged on water supply pipe (13), sets
The examination mouth of a river (6) on water supply pipe (13) and being located at below shut-off valve (17) and setting are set in shut-off valve (17) and the examination mouth of a river (6)
Between and close to examination the mouth of a river (6) position first pressure gauge (18), the examination mouth of a river (6) is arranged right below funnel (15), described
Funnel (15) bottom is equipped with drainpipe (16).
2. a kind of automatic water jetting end test water system according to claim 1, which is characterized in that the shut-off valve (17) with
The water supply pipe (13) tried between the mouth of a river (6) is equipped with transverse tube, and the first pressure gauge (18) is mounted on transverse tube, and and spray head
(7) absolute altitude is consistent, and the control valve for first pressure gauge (18) protection is additionally provided on the transverse tube.
3. a kind of automatic water jetting end test water system according to claim 1, which is characterized in that the automatic sprinkling fire-extinguishing
System further includes fire water box (8), and the fire water box (8) is equipped with discharge water pipe (14), is set on the discharge water pipe (14)
There is branch pipe, and system design discharge and pressure detecting experimental rig (10) are arranged by branch pipe.
4. a kind of automatic water jetting end test water system according to claim 1, which is characterized in that the water supply pipe (13)
It is equipped with bye-pass, and setting fire pump test device (11) is connected by bye-pass.
5. a kind of automatic water jetting end test water system according to claim 1, which is characterized in that the water supply pipe (13)
On passing through piping connection setting system design discharge and pressure detecting experimental rig (10) close to wet examination alarm valve (2).
6. a kind of automatic water jetting end test water system according to claim 1, which is characterized in that the water supply pipe (13)
On be equipped with second pressure gauge (3) at the position close to fire pump (1), close to spray head (7) on the water supply pipe (13)
Position at be equipped with water flow indicator (4), be additionally provided with automatic exhaust steam valve (5) on the water supply pipe (13).
7. a kind of automatic water jetting end test water system according to claim 1, which is characterized in that the examination mouth of a river (6) is adopted
With the closed nozzle for clipping yoke arm and splash box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883688.8U CN208243970U (en) | 2017-12-28 | 2017-12-28 | A kind of automatic water jetting end test water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883688.8U CN208243970U (en) | 2017-12-28 | 2017-12-28 | A kind of automatic water jetting end test water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208243970U true CN208243970U (en) | 2018-12-18 |
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ID=64619228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721883688.8U Active CN208243970U (en) | 2017-12-28 | 2017-12-28 | A kind of automatic water jetting end test water system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208243970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013077A (en) * | 2019-12-11 | 2020-04-17 | 海南合丰运维科技有限公司 | Remote control fire hose end injection device |
| CN114452581A (en) * | 2022-02-22 | 2022-05-10 | 应急管理部天津消防研究所 | Fault diagnosis device and method for compressed air foam fire extinguishing system of extra-high voltage converter station |
-
2017
- 2017-12-28 CN CN201721883688.8U patent/CN208243970U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013077A (en) * | 2019-12-11 | 2020-04-17 | 海南合丰运维科技有限公司 | Remote control fire hose end injection device |
| CN114452581A (en) * | 2022-02-22 | 2022-05-10 | 应急管理部天津消防研究所 | Fault diagnosis device and method for compressed air foam fire extinguishing system of extra-high voltage converter station |
| CN114452581B (en) * | 2022-02-22 | 2023-02-28 | 应急管理部天津消防研究所 | Fault diagnosis device and method for compressed air foam fire extinguishing system of extra-high voltage converter station |
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