CN209783894U - Quality detection device for fire-fighting spray header - Google Patents
Quality detection device for fire-fighting spray header Download PDFInfo
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- CN209783894U CN209783894U CN201920927409.6U CN201920927409U CN209783894U CN 209783894 U CN209783894 U CN 209783894U CN 201920927409 U CN201920927409 U CN 201920927409U CN 209783894 U CN209783894 U CN 209783894U
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- fire sprinkler
- detection
- heating
- sprinkler head
- bottom plate
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Abstract
The utility model discloses a quality detection device for fire sprinkler head, including detection case, heating base and time control switch, the detection roof portion is the case mouth, the detection roof portion is the heat conduction bottom plate, the case mouth closing cap at the detection roof portion closes the case lid, open a plurality of through-hole on the heat conduction bottom plate; the heating base corresponds and sets up in the detection case bottom, it has the heating recess to open on the heating base, install the electric heating board that is used for carrying out the heating to the heat conduction bottom plate in the heating recess of heating base, the heating base outside is equipped with the wire of being connected with the electric heating board electricity, the tip of wire is equipped with the electric plug, be equipped with time control switch on the wire. The utility model discloses can realize carrying out ageing treatment and sensitivity detection simultaneously to batched fire sprinkler head, detection efficiency is high, can sample the more sample of same batch fire sprinkler head and carry out sensitivity and detect, and the fire sprinkler head that reachs detects the precision higher.
Description
Technical Field
the utility model relates to a fire sprinkler head quality testing technical field especially relates to a quality testing device for fire sprinkler head.
Background
The fire sprinkler is used in a fire sprinkler system, and when the temperature rises to 68 degrees in case of fire, as shown in fig. 1, a glass tube 101 of the fire sprinkler 10 bursts and water flows are sprinkled through a sprinkler plate to extinguish the fire. The glass tube of the fire sprinkler head needs to be aged, mercury is filled in the glass tube of the fire sprinkler head, the fire sprinkler heads of the same batch need to be sampled after the fire sprinkler heads are produced, so that the sensitivity of the fire sprinkler heads of the batch is measured, whether the fire sprinkler heads burst at 68 degrees is detected, and the method has important significance for monitoring the quality of the fire sprinkler heads of the whole batch. The existing method for detecting the fire sprinkler head is to place the sampled fire sprinkler head into a heater for heating so as to detect the sensitivity and the burst accurate temperature value of the fire sprinkler head, the detection efficiency of the method is low, and when the fire sprinkler head is detected, a temperature resistance experiment needs to be carried out for a certain time at the heating temperature of the fire sprinkler head lower than 68 ℃ so as to measure the service life of a glass tube of the fire sprinkler head. At present, in the prior art, no fire sprinkler head capable of sampling in batches is available for quality detection, so that the detection efficiency is generally low, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The weak point that exists to prior art, the utility model aims to provide a quality detection device for fire sprinkler head can realize carrying out aging process and sensitivity detection simultaneously to batched fire sprinkler head, and detection efficiency is high, can sample the more sample of same batch fire sprinkler head and carry out sensitivity and detect, and the fire sprinkler head that reachs detects the precision higher.
The purpose of the utility model is realized through the following technical scheme:
A quality detection device for a fire-fighting spray header comprises a detection box, a heating base and a time control switch, wherein the top of the detection box is a box opening, the bottom of the detection box is a heat-conducting bottom plate, a box opening sealing cover at the top of the detection box is closed with a box cover, and the heat-conducting bottom plate is provided with a plurality of through holes; the heating base corresponds and sets up in the detection case bottom, it has the heating recess to open on the heating base, install the electric heating board that is used for carrying out the heating to the heat conduction bottom plate in the heating recess of heating base, the heating base outside is equipped with the wire of being connected with the electric heating board electricity, the tip of wire is equipped with the electric plug, be equipped with time control switch on the wire.
In order to realize better the utility model discloses, the detection case includes four curb plates, and four curb plates constitute a rectangular bodily form box, the heat conduction bottom plate is connected on four curb plates of detection case through four connection peg.
preferably, the connecting hanging rod consists of a connecting rod and a hanging hook sleeve sleeved on the top of the connecting rod, and the top of the hanging hook sleeve is provided with a hanging hook corresponding to the side plate of the detection box.
Preferably, the heating base is made of a heat insulating material.
preferably, the four side plates of the detection box are all made of heat insulation materials.
Preferably, the box cover is made of heat insulation materials.
Preferably, all the through holes of the heat conduction bottom plate are uniformly arranged in a matrix mode, and the aperture of each through hole is smaller than the outer diameter of the fire-fighting spray header.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
(1) The utility model discloses can realize carrying out ageing treatment and sensitivity detection simultaneously to batched fire sprinkler head, detection efficiency is high, can sample the more sample of same batch fire sprinkler head and carry out sensitivity and detect, and the fire sprinkler head that reachs detects the precision higher.
(2) The utility model provides a prior art can only realize the detection processing of single fire sprinkler head, provide one set of quality detection device, can realize the synchronous quality detection of a plurality of fire sprinkler heads, improved detection efficiency greatly.
(3) The utility model discloses a be matrix mode align to grid on the heat conduction bottom plate and be provided with a plurality of through-hole, can let the heat of electric heating board evenly spread all fire sprinkler heads on, realize that all fire sprinkler heads are synchronous, heated with the temperature.
Drawings
FIG. 1 is a schematic structural view of a fire sprinkler head;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the interior of the detection box of FIG. 2 with a fire sprinkler head positioned therein;
FIG. 4 is a schematic structural view of FIG. 2 with the heat conductive base plate removed;
FIG. 5 is a schematic structural view of a heat conducting base plate with connecting hanging rods;
Fig. 6 is a schematic structural diagram of a heat-conducting base plate.
Wherein, the names corresponding to the reference numbers in the drawings are:
1-a detection box, 2-a box cover, 3-a heat conduction bottom plate, 31-a through hole, 4-a connecting hanging rod, 41-a connecting rod, 42-a hook sleeve, 5-a heating base, 6-an electric heating plate, 7-a lead, 8-a time control switch, 9-an electric plug, 10-a fire sprinkler head and 101-a glass tube.
Detailed Description
The present invention will be described in further detail with reference to examples.
Examples
As shown in fig. 1 to 6, a quality detection device for a fire sprinkler head comprises a detection box 1, a heating base 5 and a time control switch 8, wherein the heating base 5 is made of a heat insulation material. The top of the detection box 1 is a box opening, and four side plates of the detection box 1 are made of heat insulation materials. The bottom of the detection box 1 is a heat conduction bottom plate 3, a box opening sealing cover at the top of the detection box 1 is closed with a box cover 2, and the box cover 2 is made of heat insulation materials. A plurality of through holes 31 are formed on the heat conducting bottom plate 3; all the through holes 31 of the heat conduction bottom plate 3 are uniformly arranged in a matrix mode, and the aperture of each through hole 31 is smaller than the outer diameter of the fire sprinkler head. Heating base 5 corresponds and sets up in detection case 1 bottom, and it has the heating recess to open on heating base 5, installs the electric heating board 6 that is used for carrying out the heating to heat conduction bottom plate 3 in the heating recess of heating base 5, and heating base 5 outside is equipped with wire 7 of being connected with electric heating board 6 electricity, and the tip of wire 7 is equipped with electric plug 9, is equipped with time switch 8 on the wire 7.
As shown in fig. 2, the detection box 1 includes four side plates, the four side plates form a rectangular box, and the heat conducting bottom plate 3 is connected to the four side plates of the detection box 1 through four connecting hanging rods 4.
As shown in FIG. 5, the connecting rod 4 is composed of a connecting rod 41 and a hook sleeve 42 sleeved on the top of the connecting rod 41, and the top of the hook sleeve 42 is provided with a hanging hook corresponding to the side plate of the detection box 1.
The working principle of the utility model is as follows:
when the fire sprinkler head aging treatment is used, the heat conduction bottom plate 3 is connected with and hung on the detection box 1 through four connecting hanging rods 4 respectively, the box cover 2 is covered, the heat conduction bottom plate 3 is located in the detection box 1 and is stably hung and installed, then the fire sprinkler head 10 to be subjected to aging treatment is uniformly placed on the heat conduction bottom plate 3 in the detection box 1, the electric plug 9 of the wire 7 is plugged with a power supply, the aging treatment time is set through the time control switch 8, the heating power is controlled through the input power of the control power supply, the power supply transmits electricity to the electric heating plate 6 and carries out aging treatment on all the fire sprinkler heads 10 located on the heat conduction bottom plate 3 through electric heating, and when the aging treatment time reaches, the time control switch 8 cuts off the electricity transmission operation of the power supply to the electric heating plate.
When the fire sprinkler head sensitivity detection is used, a heat conduction bottom plate 3 is respectively connected and hung on a detection box 1 through four connecting hanging rods 4, a box cover 2 is covered, the heat conduction bottom plate 3 is positioned inside the detection box 1 and is stably hung and installed, then fire sprinkler heads 10 to be detected in sensitivity are uniformly placed on the heat conduction bottom plate 3 inside the detection box 1, an electric plug 9 of a lead 7 is plugged with a power supply, the time of sensitivity detection is set through a time control switch 8, the heating power is controlled through controlling the input power of the power supply, the power supply transmits power to an electric heating plate 6 and carries out sensitivity detection on all the fire sprinkler heads 10 positioned on the heat conduction bottom plate 3 through electric heating, the heating temperature of the electric heating plate 6 is stably controlled at 68 ℃, the glass tube 101 of the fire sprinkler head 10 bursts at the temperature, a temperature sensor can be arranged on the detection box 1, and the heating temperature value inside the detection box 1 is detected through the temperature sensor, when the temperature sensor detects that the temperature value reaches 68 ℃, the heating is stabilized for a certain time, then the heating is stopped, after the temperature is naturally reduced for a period of time, the box cover 2 is opened, whether the glass tube 101 of the fire sprinkler head 10 bursts or not is observed, and the qualified proportion of the sensitivity of the fire sprinkler heads 10 of the batch can be obtained; and then the power supply is electrified, the electric heating plate 6 is continuously heated for a period of time (the heating temperature of the electric heating plate 6 is controlled to be 68-78 ℃), then the heating is stopped, after the electric heating plate is naturally cooled for a period of time, the box cover 2 is opened, whether the glass tube 101 of the fire sprinkler head 10 bursts or not is observed, and thus the reject ratio of the batch of fire sprinkler heads 10 can be obtained.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a quality detection device for fire sprinkler head which characterized in that: the detection box comprises a detection box (1), a heating base (5) and a time control switch (8), wherein the top of the detection box (1) is provided with a box opening, the bottom of the detection box (1) is provided with a heat conduction bottom plate (3), a box opening sealing cover at the top of the detection box (1) is closed with a box cover (2), and the heat conduction bottom plate (3) is provided with a plurality of through holes (31); heating base (5) correspond and set up in detection case (1) bottom, it has the heating recess to open on heating base (5), install in the heating recess of heating base (5) and be used for carrying out the electric heating board (6) that heat to heat conduction bottom plate (3), heating base (5) outside is equipped with wire (7) of being connected with electric heating board (6) electricity, the tip of wire (7) is equipped with electric plug (9), be equipped with time control switch (8) on wire (7).
2. A quality inspection device for a fire sprinkler head as defined in claim 1, wherein: the detection box (1) comprises four side plates, the four side plates form a rectangular box body, and the heat conduction bottom plate (3) is connected to the four side plates of the detection box (1) through four connecting hanging rods (4).
3. A quality inspection device for a fire sprinkler head as defined in claim 2, wherein: the connecting hanging rod (4) is composed of a connecting rod (41) and a hanging hook sleeve (42) sleeved on the top of the connecting rod (41), and the top of the hanging hook sleeve (42) is provided with a hanging hook corresponding to a side plate of the detection box (1).
4. A quality inspection device for a fire sprinkler head as defined in claim 1, wherein: the heating base (5) is made of heat insulation materials.
5. A quality inspection device for a fire sprinkler head as defined in claim 2, wherein: four side plates of the detection box (1) are all made of heat insulation materials.
6. A quality inspection device for a fire sprinkler head as defined in claim 1, wherein: the box cover (2) is made of heat insulation materials.
7. A quality inspection device for a fire sprinkler head as defined in claim 1, wherein: all the through holes (31) of the heat conduction bottom plate (3) are uniformly arranged in a matrix mode, and the aperture of each through hole (31) is smaller than the outer diameter of the fire-fighting spray header.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920927409.6U CN209783894U (en) | 2019-06-20 | 2019-06-20 | Quality detection device for fire-fighting spray header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920927409.6U CN209783894U (en) | 2019-06-20 | 2019-06-20 | Quality detection device for fire-fighting spray header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209783894U true CN209783894U (en) | 2019-12-13 |
Family
ID=68789049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920927409.6U Active CN209783894U (en) | 2019-06-20 | 2019-06-20 | Quality detection device for fire-fighting spray header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209783894U (en) |
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2019
- 2019-06-20 CN CN201920927409.6U patent/CN209783894U/en active Active
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