CN106370248A - Device for automatically detecting upper and lower water spray quantities of splash box of sprinkler head for fire control - Google Patents
Device for automatically detecting upper and lower water spray quantities of splash box of sprinkler head for fire control Download PDFInfo
- Publication number
- CN106370248A CN106370248A CN201610761112.8A CN201610761112A CN106370248A CN 106370248 A CN106370248 A CN 106370248A CN 201610761112 A CN201610761112 A CN 201610761112A CN 106370248 A CN106370248 A CN 106370248A
- Authority
- CN
- China
- Prior art keywords
- sprinkler tip
- lower water
- splash box
- fire
- flow rate
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of product detection, in particular to a device for automatically detecting upper and lower water spray quantities of a splash box of a sprinkler head for fire control. The device for automatically detecting the upper and lower water spray quantities of the splash box of the sprinkler head for fire control comprises an upper water collection chamber and a lower water collection chamber, wherein a sprinkler head is arranged is arranged between the upper water collection chamber and the lower water collection chamber; the each of the lower ends of the upper water collection chamber and the lower water collection chamber is provided with a weighing device which is connected with the sprinkler head by virtue of a circulating pipeline, and a pressure stabilizing and strengthening pump is arranged on the circulating pipeline; and the pressure stabilizing and strengthening pump is connected with a display PLC (programmable logic controller). The device provided by the invention is suitable for testing the upper and lower water spray quantities of splash boxes of different sprinkler heads, and can automatically obtain the upper and lower water spray quantities of the splash boxes; and the device provided by this application is simple in operation and quick in detection, thereby improving the detection quality and efficiency, and achieving detection automation.
Description
(1) technical field
The present invention relates to Product checking technical field, automatic with the upper and lower injection flow rate of sprinkler tip splash box particularly to a kind of fire-fighting
Detection means.
(2) background technology
Now splash box is all provided with to fire-fighting sprinkler tip, different sprinkler tips is designed with different splash boxs on the market,
But in order to ensure safety and the effectiveness of fire-fighting sprinkler tip, need to measure injection flow rate and lower injection flow rate on splash box；
But there is presently no a kind of upper and lower injection flow rate automatic detection device of fire-sprinkling system sprinkler tip splash box, existing for making up
The deficiency of technology is ad hoc to count this device.
(3) content of the invention
The present invention is in order to make up the deficiencies in the prior art, there is provided a kind of fire-fighting is automatic with the upper and lower injection flow rate of sprinkler tip splash box
Detection means.
The present invention is achieved through the following technical solutions:
A kind of fire-fighting with sprinkler tip splash box upper and lower injection flow rate automatic detection device it is characterised in that: in inclusion collecting chamber and
Lower water chamber, this is provided between collecting chamber and lower water chamber sprinkler tip；Described upper collecting chamber and lower water chamber lower end are respectively
It is provided with meausring apparatus, this meausring apparatus is connected with sprinkler tip by circulation line, this circulation line is provided with supercharging stabilized pressure pump；
Described supercharging stabilized pressure pump is connected with display plc controller.
Further, described meausring apparatus includes weighing container and is located at the electronic scale of weighing container lower end, and described weighing is held
Device bottom is connected with circulating water chennel by outlet pipe；Described circulating water chennel is connected with circulation line one end, the circulation line other end
It is connected with sprinkler tip；Described sprinkler tip is located in collecting chamber and the middle part circular hole of space bar of lower water chamber, and circular hole is straight
Footpath is 400mm；Described diaphragm internal is provided with laser beam source, the circular arc top surface phase of this laser beam source and sprinkler tip splash box
Cut.
Further, described circulation line includes the return pipe being connected with circulating water chennel, and this return pipe is with supercharging stabilized pressure pump even
Connect；Supercharging stabilized pressure pump is connected with standpipe, and this standpipe is connected with horizontal tube by elbow bend；Described horizontal tube pass through flange with
Collecting chamber is fixedly connected；Described horizontal tube is provided with pressure transducer, and pressure transducer is connected with display plc controller.
Further, described horizontal pipe end is provided with screw thread, and screw thread can screw in locking nut and be adjusted axially nut, in axial direction
Reducer union is provided with adjusting nut, reducer union is provided with fixing pipe, fixing pipe is connected with sprinkler tip.
Further, described outlet pipe is provided with electromagnetic valve；Described electronic scale, laser beam source, electromagnetic valve respectively with display
Plc controller connects.
Further, the described bottom in lower water chamber and upper collecting chamber is taper base plate, is provided with sluicing at the middle part of base plate
Hole.
Further, the described side in lower water chamber and upper collecting chamber is respectively equipped with room door.
The invention has the beneficial effects as follows: the present invention is suitable for the upper and lower injection flow rate of splash box of different sprinkler tips is surveyed
Examination, can be with the upper and lower injection flow rate of automatically derived splash box；The application device is simple to operate, and detection is rapid, improve detection quality and
Efficiency is it is achieved that detect automatization.
(4) brief description
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is partial schematic diagram at the dividing plate circular hole of the present invention；
Fig. 3 is the top view of the present invention；
In figure, collecting chamber on 1,2 lower water chamber, 3 sprinkler tips, 4 circulation lines, 5 circulating water chennels, 6 supercharging stabilized pressure pumps, 7 displays
Plc controller, 8 weighing container, 9 electronic scales, 10 dividing plates, 11 laser beam source, 12 pressure transducers, 13 locking nuts, 14 axles
To adjusting nut, 15 reducer unions, 16 electromagnetic valves, 17 spilled water holes, 18 Room doors, 19 outlet pipes.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.This embodiment includes collecting chamber 1 and lower water chamber 2, collecting chamber 1 on this
It is provided with sprinkler tip 3 and lower water chamber 2 between；Described upper collecting chamber 1 and lower water chamber 2 lower end are respectively equipped with meausring apparatus, should
Meausring apparatus is connected with sprinkler tip 3 by circulation line 4, and this circulation line 4 is provided with supercharging stabilized pressure pump 6；Described supercharging is steady
Press pump 6 is connected with display plc controller 7.
Described meausring apparatus includes weighing container 8 and the electronic scale 9 being located at weighing container 8 lower end, described weighing container 8 bottom
Portion is connected with circulating water chennel 5 by outlet pipe 19；Described circulating water chennel 5 is connected with circulation line 4 one end, and circulation line 4 is another
End is connected with sprinkler tip 3；Described sprinkler tip 3 is located at the middle part circular hole of collecting chamber 1 and the space bar 10 of lower water chamber 2
Interior, Circularhole diameter is 400mm；It is provided with laser beam source 11, this laser beam source 11 and sprinkler tip 3 splash inside described dividing plate 10
The circular arc top surface of water pond is tangent.
Described circulation line 4 includes the return pipe being connected with circulating water chennel 5, and this return pipe is connected with supercharging stabilized pressure pump 6；Increase
Pressure stabilized pressure pump 6 is connected with standpipe, and this standpipe is connected with horizontal tube by elbow bend；Described horizontal tube pass through flange with catchment
Room 2 is fixedly connected；Described horizontal tube is provided with pressure transducer 12, and pressure transducer 12 is connected with display plc controller 7.
Described horizontal pipe end is provided with screw thread, and screw thread can screw in locking nut 13 and be adjusted axially nut 14, in axial tune
On section nut 14, reducer union 15 is installed, reducer union 15 is provided with fixing pipe, fixing pipe is connected with sprinkler tip 3.
Described outlet pipe 19 is provided with electromagnetic valve 16；Described electronic scale 9, laser beam source 11, electromagnetic valve 16 respectively with aobvious
Show that plc controller 7 connects.
The described bottom in lower water chamber 2 and upper collecting chamber 1 is taper base plate, is provided with spilled water hole 17 at the middle part of base plate.
It is respectively equipped with room door 18 on the described side in lower water chamber 2 and upper collecting chamber 1.
When the present invention uses, the sprinkler tip 3 of a certain bore and flow is contained in fixing pipe, fixing pipe is contained in reducing
On joint 15, adjusting nut makes to tighten nut, close chamber's door after the circular arc top surface of sprinkler tip 3 splash box and laser beam are tangent
18.Press the detection start button in display plc controller 7, supercharging stabilized pressure pump 6 works, and is pressurized when pressure reaches setting
Stabilized pressure pump 6 supplies the water of constant flow rate to standpipe, and water is sprayed by sprinkler tip 3 through horizontal tube and clashes into splash box, and a part of water splashes
Enter another part in upper collecting chamber 1 to be splashed in lower water chamber 2, water flows in weighing container 8 through collecting chamber spilled water hole 17, reach
After stipulated time, plc controller instruction supercharging stabilized pressure pump 6 stops supplying water to standpipe, and electronic scale 9 weighs effluent characteristics, and plc controls
The flow that device calculates collecting chamber 1 and lower water chamber 2 each obtains is the upper and lower injection flow rate of splash box, plc controller meter
Calculation finishes opens electromagnetic valve of instruction 16, and water flows in circulating water chennel 5, is verified closing power supply.This device checkout procedure is real
Xian Liao automatization.
Describe the present invention by way of example above, but the invention is not restricted to above-mentioned specific embodiment, all be based on
Any change that the present invention is done or modification belong to the scope of protection of present invention.
Claims (7)
1. a kind of fire-fighting with sprinkler tip splash box upper and lower injection flow rate automatic detection device it is characterised in that: collecting chamber in inclusion
And lower water chamber, this is provided between collecting chamber and lower water chamber sprinkler tip；Described upper collecting chamber and lower water chamber lower end are divided
It is not provided with meausring apparatus, this meausring apparatus is connected with sprinkler tip by circulation line, this circulation line is provided with supercharging voltage stabilizing
Pump；Described supercharging stabilized pressure pump is connected with display plc controller.
2. fire-fighting according to claim 1 sprinkler tip splash box upper and lower injection flow rate automatic detection device, its feature exists
In: described meausring apparatus includes weighing container and is located at the electronic scale of weighing container lower end, and described weighing container bottom is passed through
Water pipe is connected with circulating water chennel；Described circulating water chennel is connected with circulation line one end, and the circulation line other end is connected with watering spray
Head；Described sprinkler tip is located in collecting chamber and the middle part circular hole of space bar of lower water chamber, and Circularhole diameter is 400mm；Institute
State diaphragm internal and be provided with laser beam source, this laser beam source is tangent with the circular arc top surface of sprinkler tip splash box.
3. fire-fighting according to claim 2 sprinkler tip splash box upper and lower injection flow rate automatic detection device, its feature exists
In: described circulation line includes the return pipe being connected with circulating water chennel, and this return pipe is connected with supercharging stabilized pressure pump；Supercharging stabilized pressure pump
It is connected with standpipe, this standpipe is connected with horizontal tube by elbow bend；It is fixing with lower water chamber even that described horizontal tube passes through flange
Connect；Described horizontal tube is provided with pressure transducer, and pressure transducer is connected with display plc controller.
4. fire-fighting according to claim 3 sprinkler tip splash box upper and lower injection flow rate automatic detection device, its feature exists
In: described horizontal pipe end is provided with screw thread, and screw thread can screw in locking nut and be adjusted axially nut, pacifies on being adjusted axially nut
Equipped with reducer union, reducer union is provided with fixing pipe, fixing pipe is connected with sprinkler tip.
5. fire-fighting according to claim 2 sprinkler tip splash box upper and lower injection flow rate automatic detection device, its feature exists
In: described outlet pipe is provided with electromagnetic valve；Described electronic scale, laser beam source, electromagnetic valve are respectively with display plc controller even
Connect.
6. fire-fighting according to claim 1 sprinkler tip splash box upper and lower injection flow rate automatic detection device, its feature exists
In: the described bottom in lower water chamber and upper collecting chamber is taper base plate, is provided with spilled water hole at the middle part of base plate.
7. fire-fighting according to claim 1 sprinkler tip splash box upper and lower injection flow rate automatic detection device, its feature exists
In: it is respectively equipped with room door on the described side in lower water chamber and upper collecting chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610761112.8A CN106370248A (en) | 2016-08-30 | 2016-08-30 | Device for automatically detecting upper and lower water spray quantities of splash box of sprinkler head for fire control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610761112.8A CN106370248A (en) | 2016-08-30 | 2016-08-30 | Device for automatically detecting upper and lower water spray quantities of splash box of sprinkler head for fire control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106370248A true CN106370248A (en) | 2017-02-01 |
Family
ID=57901070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610761112.8A Pending CN106370248A (en) | 2016-08-30 | 2016-08-30 | Device for automatically detecting upper and lower water spray quantities of splash box of sprinkler head for fire control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106370248A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204269299U (en) * | 2014-11-20 | 2015-04-15 | 福建闽机机械科技有限公司 | A kind of fire water spray nozzle water-pressure sealed detection system |
| CN105004566A (en) * | 2015-08-19 | 2015-10-28 | 山东省产品质量检验研究院 | Fire nozzle injection performance automatic testing device |
| CN105738141A (en) * | 2016-02-26 | 2016-07-06 | 菏泽海诺知识产权服务有限公司 | Indoor fire hydrant pressure loss automatic testing device |
-
2016
- 2016-08-30 CN CN201610761112.8A patent/CN106370248A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204269299U (en) * | 2014-11-20 | 2015-04-15 | 福建闽机机械科技有限公司 | A kind of fire water spray nozzle water-pressure sealed detection system |
| CN105004566A (en) * | 2015-08-19 | 2015-10-28 | 山东省产品质量检验研究院 | Fire nozzle injection performance automatic testing device |
| CN105738141A (en) * | 2016-02-26 | 2016-07-06 | 菏泽海诺知识产权服务有限公司 | Indoor fire hydrant pressure loss automatic testing device |
Non-Patent Citations (2)
| Title |
|---|
| 中华人民共和国国家质量监督检验检疫总局: ""自动喷水灭火系统 第一部分：洒水喷头"", 《中华人共和国国家标准 GB 5135.1-2003》 * |
| 郑观雄: ""洒水喷头溅水盘上、下喷水量实验装置的改进"", 《消防技术与产品信息》 * |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170201 |