CN207429565U - A kind of fire-sprinkling system end water testing device - Google Patents
A kind of fire-sprinkling system end water testing device Download PDFInfo
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- CN207429565U CN207429565U CN201721144504.6U CN201721144504U CN207429565U CN 207429565 U CN207429565 U CN 207429565U CN 201721144504 U CN201721144504 U CN 201721144504U CN 207429565 U CN207429565 U CN 207429565U
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Abstract
The utility model provides a kind of fire-sprinkling system end water testing device, include the three-way connection of the pipeline of one end and fire-sprinkling system connection, the other both ends of the three-way connection are connected to pressure valve and testing valve of water door, one end that the pressure valve is not connected with the three-way connection is connected with pressure gauge, and one end that three-way connection described in the testing valve of water Men Weiyu connects is connected with examination sprinkler head.By the front end that pressure gauge is arranged on to testing valve of water door, the right hand is not easy block vision when operating testing valve of water door, convenient for reading pressure gauge, simultaneously by setting pressure valve, pressure valve is closed when pressure gauge need not be read, pressure gauge is avoided to be in compression shape body for a long time, pressure gauge service life is relatively high.In addition, the utility model by setting the protective housing with lockset, effectively avoids testing valve of water door from being opened by mistake and opens, by indicating water (flow) direction arrow, when installation be not easy it is anti-loaded, by setting conical flow guiding mouth, it is ensured that discharge coefficient is stablized.
Description
Technical field
The utility model is related to a kind of test device, especially a kind of fire-sprinkling system end water testing device.
Background technology
According to standard GB/T 5135.21-2011《The 21st part of automatic sprinkler system：End water testing device》's
Regulation, the end of fire-sprinkling system need to set test device, for functions such as checking system startup, alarm and linkages.
As shown in Figure 1, traditional test device generally include be connected with each other testing valve of water door 01 and examination sprinkler head 02 and
Pressure gauge 03 on examination sprinkler head, and the usual straight hole of endoporus of sprinkler head is tried, the pressure gauge of this kind of test device is set
The rear end of testing valve of water door (using the water inlet extreme direction of testing valve of water door as front end, water outlet extreme direction is rear end), and tester is usual
Testing valve of water door can be operated with the right hand, easy block vision, reading pressure gauge is more inconvenient, while in entire test process, pressure
Power table is for a long time in pressured state, and easily impaired, service life is relatively low.
In addition, traditional test device is also easily opened by mistake easy anti-loaded and flow when opening, installing there are testing valve of water door
The problems such as coefficient fluctuation is larger.
In view of this, the present inventor conducts in-depth research the structure of fire-sprinkling system end water testing device, then
There is this case generation.
Utility model content
The purpose of this utility model is to provide it is a kind of convenient for read pressure gauge and pressure gauge service life it is relatively high
Fire-sprinkling system end water testing device.
To achieve these goals, the utility model adopts the following technical solution：
A kind of fire-sprinkling system end water testing device, three including the connection of the pipeline of one end and fire-sprinkling system connect
Head, the other both ends of the three-way connection are connected to pressure valve and testing valve of water door, and the pressure valve is not with described three
One end of pass joint connection is connected with pressure gauge, and one end that three-way connection described in the testing valve of water Men Weiyu connects is connected with examination water
Nozzle.
As a kind of improvement of the utility model, the pressure valve and/or the testing valve of water door are ball valve.
As a kind of improvement of the utility model, guard box is further included, the guard box has babinet, is rotatably connected on institute
The case lid on babinet and the lockset for the babinet and the babinet to be fixed together are stated, the testing valve of water door is located at institute
It states in babinet.
As a kind of improvement of the utility model, water (flow) direction arrow is labeled on the guard box.
As a kind of improvement of the utility model, the both ends of the endoporus of the examination sprinkler head are respectively arranged with conical flow guiding
Mouthful.
As a kind of improvement of the utility model, the endoporus of the examination sprinkler head is close to described in described testing valve of water door one end
The taper of conical flow guiding mouth is less than the taper of the conical flow guiding mouth of the other end.
As a kind of improvement of the utility model, between the testing valve of water door and the three-way connection and the examination water sprays
The one end of head away from the testing valve of water door is connected to drainage straight tube.
Using above-mentioned technical proposal, the utility model has the advantages that：
1st, by the way that pressure gauge to be arranged on to the front end of testing valve of water door, the right hand is not easy block vision when operating testing valve of water door, just
In reading pressure gauge, while by setting pressure valve, pressure valve is closed when pressure gauge need not be read, avoids pressure
Table is in compression shape body for a long time, and pressure gauge service life is relatively high.
2nd, by setting the protective housing with lockset, testing valve of water door is effectively avoided to be opened by mistake and is opened.
3rd, by indicating water (flow) direction arrow, when installation, is not easy anti-loaded.
4th, by setting conical flow guiding mouth, it is ensured that discharge coefficient is stablized, while sets drainage straight tube, can be further assured that stream
Coefficient of discharge is stablized.
Description of the drawings
Fig. 1 is the structure diagram of traditional test device；
Fig. 2 is the structure diagram of the utility model fire-sprinkling system end water testing device, broken section in figure.
It is as follows that correspondence is indicated in figure：
01- testing valve of water doors；02- tries sprinkler head；
03- pressure gauges；
10- three-way connections；20- pressure valves；
30- testing valve of water doors；40- drains straight tube；
50- pressure gauges；60- tries sprinkler head；
61- endoporus；62- conical flow guiding mouths；
70- guard boxs.
Specific embodiment
The utility model is described further in the following with reference to the drawings and specific embodiments.
As depicted in figs. 1 and 2, fire-sprinkling system end water testing device provided in this embodiment, including one end and water spray
The three-way connection 10 of the pipeline connection of fire extinguishing system, three-way connection 10 connect can directly to buy the Three-way joint for water pipe of acquisition from the market
Head, tool is there are three port, and direct or indirect connection has pressure valve 20 and testing valve of water respectively at the other both ends of three-way connection 10
Door 30, in the present embodiment, pressure valve 20 is directly connected with three-way connection 10, and between testing valve of water door 30 and three-way connection 10
Drainage straight tube 40 is also associated with, i.e. testing valve of water door 30 and three-way connection 10 is indirectly connected with.Pressure valve 20 not with three-way connection 10
One end of connection is connected with pressure gauge 50, and one end that testing valve of water door 30 is not connected with three-way connection 10 is connected with examination sprinkler head 60,
One end that examination sprinkler head 60 is located at the connection of testing valve of water door 30 is also connected with drainage straight tube 40, i.e. testing valve of water door 30 and three-way connection 10
Between and the examination one end of sprinkler head 60 away from testing valve of water door 30 be connected to drainage straight tube 40, that is to say, that drainage straight tube
40 have two.
Under normal shape body, pressure valve 20 and testing valve of water door 30 all in normally off, it is necessary to when trying water, by testing valve of water door
30 open, it is necessary to open pressure valve 20 when reading pressure gauge 50, and pressure gauge 50 closes pressure valve 20 after reading.
Preferably, in the present embodiment, pressure valve 20 and/or testing valve of water door 30 are directly commercially to obtain
Ball valve.
Fire-sprinkling system end water testing device provided in this embodiment further includes guard box 70, and guard box 70 has case
Body, the case lid being rotatably connected on babinet and the lockset for babinet and babinet to be fixed together, testing valve of water door 30 and examination
Sprinkler head 60 is located in the babinet of guard box 70, can lock testing valve of water door 30 in babinet when that need not try water, avoids being missed
It opens.In addition, being labeled with water (flow) direction arrow on the babinet or case lid of guard box 70, it thus is avoided that anti-loaded during installation.
Preferably, in the present embodiment, the both ends for trying the endoporus 61 of sprinkler head 60 are respectively arranged with conical flow guiding mouth 62, and
The endoporus 61 for trying sprinkler head 60 is less than the conical flow guiding of the other end close to the taper of the conical flow guiding mouth 62 of 30 one end of testing valve of water door
The taper of mouth 62.
The utility model is described in detail above in conjunction with attached drawing, but the embodiment of the utility model and not only
It is limited to the above embodiment, such as the ball valve in above-described embodiment is changed to other kinds of valve, those skilled in the art
Various modifications can be made to the utility model according to the prior art, these belong to the scope of protection of the utility model.
Claims (7)
1. a kind of fire-sprinkling system end water testing device, which is characterized in that connect including the pipeline of one end and fire-sprinkling system
The three-way connection connect, the other both ends of the three-way connection are connected to pressure valve and testing valve of water door, the pressure valve
The one end not being connected with the three-way connection is connected with pressure gauge, one end that three-way connection described in the testing valve of water Men Weiyu connects
It is connected with examination sprinkler head.
2. fire-sprinkling system end water testing device as described in claim 1, which is characterized in that the pressure valve and/or
The testing valve of water door is ball valve.
3. fire-sprinkling system end water testing device as described in claim 1, which is characterized in that guard box is further included, it is described
Guard box has babinet, the case lid being rotatably connected on the babinet and for the babinet and the babinet to be fixed on one
The lockset risen, the testing valve of water door are located in the babinet.
4. fire-sprinkling system end water testing device as claimed in claim 3, which is characterized in that be labeled on the guard box
Water (flow) direction arrow.
5. the fire-sprinkling system end water testing device as described in any claim in claim 1-4, which is characterized in that institute
The both ends for stating the endoporus of examination sprinkler head are respectively arranged with conical flow guiding mouth.
6. fire-sprinkling system end water testing device as claimed in claim 5, which is characterized in that the endoporus of the examination sprinkler head
It is less than the taper of the conical flow guiding mouth of the other end close to the taper of the conical flow guiding mouth of described testing valve of water door one end.
7. fire-sprinkling system end water testing device as claimed in claim 5, which is characterized in that the testing valve of water door and described
Between the three-way connection and described one end of examination sprinkler head away from the testing valve of water door is connected to drainage straight tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144504.6U CN207429565U (en) | 2017-09-07 | 2017-09-07 | A kind of fire-sprinkling system end water testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144504.6U CN207429565U (en) | 2017-09-07 | 2017-09-07 | A kind of fire-sprinkling system end water testing device |
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| Publication Number | Publication Date |
|---|---|
| CN207429565U true CN207429565U (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721144504.6U Active CN207429565U (en) | 2017-09-07 | 2017-09-07 | A kind of fire-sprinkling system end water testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111632321A (en) * | 2020-06-02 | 2020-09-08 | 北京安富伟业消防安全检测有限公司 | Multifunctional fire-fighting water testing device nozzle |
-
2017
- 2017-09-07 CN CN201721144504.6U patent/CN207429565U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111632321A (en) * | 2020-06-02 | 2020-09-08 | 北京安富伟业消防安全检测有限公司 | Multifunctional fire-fighting water testing device nozzle |
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