CN209707101U - A kind of pressure-detecting device of safety device for pressure cooker - Google Patents
A kind of pressure-detecting device of safety device for pressure cooker Download PDFInfo
- Publication number
- CN209707101U CN209707101U CN201920626295.1U CN201920626295U CN209707101U CN 209707101 U CN209707101 U CN 209707101U CN 201920626295 U CN201920626295 U CN 201920626295U CN 209707101 U CN209707101 U CN 209707101U
- Authority
- CN
- China
- Prior art keywords
- pressure
- hole
- gas
- safety valve
- valve
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of pressure-detecting devices of safety device for pressure cooker, belong to pressure cooker spare and accessory parts detection technique field, it is characterized in that detection device includes monitor station, monitor station is equipped with positioning device and gas generating unit, positioning device includes the mounting base with opening cavity, mounting base is equipped with first through hole and the second through-hole, first through hole, second through-hole is connected with cavity, the exhaust pipe of gas generating unit is connected in first through hole, second through-hole is circumscribed with pressure detector, gas-detecting device is additionally provided on monitor station, the air inlet pipe of gas-detecting device is connected with safe valve air gate.Gas is conveyed from air pump to the air inlet of safety valve, pressure gauge carries out pressure detection to it, the outlet situation of detection safety valve is then carried out using immersion method, if generating bubble, then it represents that the gas outlet of safety valve has been opened, very intuitively, and effectively.
Description
Technical field
The utility model belongs to pressure cooker spare and accessory parts detection technique field, refers in particular to a kind of pressure detecting of safety device for pressure cooker
Device.
Background technique
Safety device for pressure cooker is a kind of valve for pressure cooker exhaust, its internal pressure is reduced by being vented.
Traditional safety device for pressure cooker is the method using weight, and weight is hung on cross bar, the fulcrum of bar in left end,
Centre is the gas vent of boiler, and when hypertonia, steam carrys out cross bar together with weight jack-up, the steam in a period of time boiler
Pressure release decline, and limited pressure value can be changed with a distance from left end by adjusting weight.
Due to above-mentioned safety device for pressure cooker and dangerous, spring safety valve is nowadays mainly used, it is main to wrap
Valve seat, valve rod, bonnet and spring structure are included, there is gas outlet on bonnet, seat bottom portion has air inlet, drawn by spring structure
Ovable valve stem, so that bonnet is pushed against on valve seat, the gas outlet on bonnet is in closed state at this time, when the air inlet of seat bottom portion
When thering is bulk gas to enter, it can act on valve rod, after reaching certain pressure value, spring structure can push up upwards valve rod, so that
Gas outlet on bonnet is opened, and gas can be discharged from gas outlet, to achieve the effect that exhaust decompression.
For the pressure cooker of different size, the set-pressure of safety valve is not also identical, in order to cook differential profiles
Food, wherein if the set-pressure of safety valve is too small, then the air pressure in pressure cooker can be made insufficient；If excessive, then can damage
Pressure cooker, therefore when producing pressure valve, pressure detecting can be carried out to pressure valve, to check whether it is up to standard.At present to pressure
The no effectively method of the detection of valve, after usually the pressure valve produced is encased on pressure cooker, directly to pressure cooker
It is detected, using steam detection method, although this method can be realized the detection to pressure valve, effect is too low, occurs
The pressure valve for needing to unload after problem, and more renewing, it is very troublesome.
Utility model content
The purpose of the utility model is to provide a kind of pressure-detecting devices of safety device for pressure cooker, can be effectively to safety
Valve is detected, and to ensure the product exported as qualified products, structure is relatively new, very useful, can be mass.
Purpose of the utility model is realized as follows: a kind of pressure-detecting device of safety device for pressure cooker, the safety
Valve has air inlet and air outlet, wherein the detection device includes monitor station, and the monitor station is equipped with for described in fixation
The positioning device of safety valve and to gas generating unit of the positioning device conveying gas to act on the safety valve, it is described fixed
Position device includes the mounting base with opening cavity, and the mounting base is equipped with first through hole and the second through-hole, and described first is logical
Hole, second through-hole are connected with the cavity, and the exhaust pipe of the gas generating unit is connected in the first through hole,
Second through-hole is circumscribed with pressure detector, is movably set with limit base on the cavity of the mounting base, on the limit base
End face is equipped with the limiting slot for placing the safety valve, and the limit base bottom is additionally provided with the third led in the limiting slot
Through-hole is additionally provided with gas-detecting device, the air inlet pipe of the gas-detecting device and the safety valve outlet on the monitor station
Mouth is connected.
By using above-mentioned technical proposal, safety valve is placed on the limiting slot of limit base, opens gas generating unit
Exhaust outlet, gas is transported in first through hole by exhaust pipe, is then flowed into the second through-hole and third through-hole, and second is logical
Gas in hole is flowed into pressure detector, and the gas in third through-hole is flowed into the air inlet of safety valve, in gas stream
Enter this during, pressure detector can gradually show pressure value, if shown on gas-detecting device at this time gas entrance,
Show that the gas outlet on safety valve is opened, is compared by the set-pressure value of pressure valve and the pressure value of measurement, to judge
Whether the pressure valve is qualified.Due to different safety valves, its diameter is not also identical, and limit base is provided in mounting base, leads to
Cross replacement limit base and then to detect the safety valve of different model.
The utility model is further arranged to: the gas generating unit includes air pump and pressure reducing valve, the air pump and institute
It states pressure reducing valve to be connected by tracheae, the exhaust pipe of the pressure reducing valve is connected in the external port of the first through hole；The gas inspection
Survey device is the water container with certain water, and the exhaust end in the water container air inlet pipe extend into the water container liquid level
Under；The pressure detector is pressure gauge, and the pressure gauge is connected in the external port of second through-hole by tracheae.
By using above-mentioned technical proposal, gas is generated by air pump, after which is depressurized by pressure reducing valve, then is flowed into
In first through hole, pressure valve is detected by compressed air, after generating bubble in water container, so that it may judge safety
The gas outlet of valve has been opened, and pressure gauge can detect that pressure values when gas outlet is opened at this time, real for steam detection
It is very high with property, and efficiency is also fast.
The utility model is further arranged to: the positioning device further includes gland protecting seat, gland protecting seat bottom
Portion is equipped with the compatible groove with the spring safety valve top, and the gland protection flap conjunction and bottom are fitted tightly over described
Behind limit base upper surface, the groove and the limiting slot form closed space, are additionally provided with and lead on the gland protecting seat
The fourth hole being vented in the groove and for the gas outlet for the safety valve.
By using above-mentioned technical proposal, gland protecting seat be for playing the role of positioning to safety valve, with prevent by
To after upward external force, mounting base is detached, third through-hole is equipped with afterwards and on gland protecting seat, makes the air inlet on water container
Pipe can be connected directly between in the external port of third through-hole, so that it may be connected with the gas outlet of safety valve, not needed to have reexamined one
After a, just the air inlet pipe is pulled up, is then inserted on next safety valve, it is very convenient.
The utility model is further arranged to: being had the leading truck for sliding setting along the vertical direction on the monitor station and is used for
The cylinder of leading truck movement is driven, the gland protecting seat is set on the leading truck.
By using above-mentioned technical proposal, gland protecting seat is driven by cylinder, and gland protecting seat is made to push against or be detached from limit
Position seat, improves detection efficiency by automating.
The utility model is by using above-mentioned technical proposal beneficial effect achieved: 1, from air pump to safety valve into
Port conveys gas, and pressure gauge carries out pressure detection to it, and the outlet situation of detection safety valve is then carried out using immersion method, if
Generate bubble, then it represents that the gas outlet of safety valve has been opened, very intuitively, and effectively；2, gland is driven to pacify by cylinder
Full seat moves up and down, its lid is made to close or be detached from mounting base, improve the efficiency of detection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 is the structural schematic diagram of the mounting base of the utility model；
Fig. 4 is the structural schematic diagram of the limit base of the utility model；
Fig. 5 is the structural schematic diagram of the gland protecting seat of the utility model；
Appended drawing reference in figure are as follows: 1, monitor station；2, positioning device；21, mounting base；211, cavity；212, first through hole；
213, the second through-hole；22, limit base；221, limiting slot；222, third through-hole；23, gland protecting seat；231, groove；232,
Four through-holes；24, leading truck；25, cylinder；251, foot valve；3, gas generating unit；31, air pump；32, pressure reducing valve；33, it is vented
Pipe；4, gas-detecting device；41, water container；42, air inlet pipe；5, pressure detector；51, pressure gauge.
Specific embodiment
In order to make those skilled in the art be better understood when the technical solution in the utility model, with reference to the accompanying drawing
The technical scheme in the utility model embodiment is clearly and completely described:
As Figure 1-Figure 4, a kind of pressure-detecting device of safety device for pressure cooker, the safety valve have air inlet and outlet
Mouthful, wherein detection device includes monitor station 1, and monitor station 1 is equipped with the positioning device 2 for fixing safety valve and fills to positioning
The gas generating unit 3 that 2 conveying gases are set to act on safety valve, positioning device 2 include the installation with opening cavity 211
Seat 21, mounting base 21 are equipped with first through hole 212 and the second through-hole 213, first through hole 212, the second through-hole 213 and cavity 211
It is connected, the exhaust pipe 33 of gas generating unit 3 is connected in first through hole 212, and the second through-hole 213 is circumscribed with pressure detector
5, limit base 22 is movably set on the cavity 211 of mounting base 21,22 upper surface of limit base is equipped with the limit for placing safety valve
Position slot 221,22 bottom of limit base are additionally provided with the third through-hole 222 led in limiting slot 221, and gas inspection is additionally provided on monitor station 1
Device 4 is surveyed, the air inlet pipe 42 of gas-detecting device 4 is connected with safe valve air gate.
Gas generating unit 3 includes air pump 31 and pressure reducing valve 32, and air pump 31 is connected with pressure reducing valve 32 by tracheae, pressure reducing valve 32
Exhaust pipe 33 be connected in the external port of first through hole 212；Gas-detecting device 4 is the water container 41 with certain water,
Exhaust end in 41 air inlet pipe 42 of water container is extend under 41 liquid level of water container；Pressure detector 5 is pressure gauge 51, pressure gauge 51
It is connected to by tracheae in the external port of the second through-hole 213.
Safety valve is placed on the limiting slot 221 of limit base 22, opens air pump 31, the gas that air pump 31 is discharged is by subtracting
It after pressure valve 32 depressurizes, then is flowed into first through hole 212, is then flowed into the second through-hole 213 and third through-hole 222, second
Gas in through-hole 213 is flowed into pressure detector 5, and the gas in third through-hole 222 is flowed into the air inlet of safety valve,
During this of gas inflow, pressure detector 5 can gradually show pressure value, if having bubble generation in water container 41 at this time,
It then can determine whether out that the gas outlet of safety valve has been opened, compared by the set-pressure value of pressure valve and the pressure value of measurement,
To judge whether the pressure valve is qualified.Pressure valve is detected by compressed air, it is practical for steam detection
Property is very high, and efficiency is also fast.
It advanced optimizes, as shown in Figure 1, Figure 2 and shown in Fig. 5, positioning device 2 further includes gland protecting seat 23, gland protecting seat
23 bottoms are equipped with the compatible groove 231 with safety valve top, and the lid of gland protecting seat 23 closes and bottom is fitted tightly over limit base
Behind 22 upper surfaces, groove 231 and limiting slot 221 form closed space, are additionally provided with and lead in groove 231 on gland protecting seat 23
And it is used for the fourth hole 232 of the gas outlet exhaust for safety valve, outside the air inlet pipe 42 and fourth hole 232 on water container 41
Port is connected.
There are the leading truck for sliding setting along the vertical direction 24 and the cylinder for driving leading truck 24 to move on monitor station 1
25, gland protecting seat 23 is set on leading truck 24, which is controlled using foot valve 251, is driven by cylinder 25
Dynamic pressure lid protecting seat 23 makes gland protecting seat 23 push against or be detached from limit base 22, further raising detection efficiency.
Detection method:
Step 1: being placed in finished product safety valve on limit base 22；
Step 2: driving cylinder 25 move, gland protecting seat 23 under the action of leading truck 24, move downward and cover conjunction exist
On limit base 22, then air pump 31 is opened, gas enters cavity by first through hole 212 after the decompression of pressure reducing valve 32
In 211, then a part is flowed into pressure gauge 51 by the second through-hole 213, and another part is flowed by third through-hole 222
In the air inlet of safety valve；
Step 3: the bubble generated in the specific value and water container 41 of observation 51 pointer of pressure gauge instruction, in pressure gauge
After indicators turn to certain numerical value p1 on 51, start bubble occur in water container 41, at this time to numerical value p1With safety valve
Set-pressure value p2~p3It is compared, if p1Less than p2, then it represents that the insufficient pressure of the safety valve illustrates that it is unable to reach pressure
The normal demand of power pot, if p1 is located at p2~p3Between, then it represents that the pressure of the safety valve is normal, illustrates that it is qualified products, if
p1Greater than p3, then it represents that the pressure of the safety valve is excessive, illustrates that it can not ensure the safety of pressure cooker, for p1It is too small or
It is excessive, illustrate that the safety valve is substandard product.Above-described embodiment is only the preferred embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without making creative work, obtain based on the above embodiment
The range of the utility model protection all should belong in the other embodiments obtained, therefore: all structures, shape, original according to the utility model
Done equivalence changes are managed, should all be covered by within the protection scope of the utility model.
Claims (4)
1. a kind of pressure-detecting device of safety device for pressure cooker, the safety valve has air inlet and air outlet, it is characterised in that:
The detection device includes monitor station (1), and the monitor station (1) is equipped with the positioning device (2) for fixing the safety valve
With the gas generating unit (3) to positioning device (2) conveying gas to act on the safety valve, the positioning device (2)
Including having the mounting base (21) of opening cavity (211), the mounting base (21) is equipped with first through hole (212) and the second through-hole
(213), the first through hole (212), second through-hole (213) are connected with the cavity (211), and the gas fills
The exhaust pipe (33) for setting (3) is connected on the first through hole (212), and second through-hole (213) is circumscribed with pressure detector
(5), it is movably set with limit base (22) on the cavity (211) of the mounting base (21), limit base (22) upper surface is equipped with
For placing the limiting slot (221) of the safety valve, limit base (22) bottom, which is additionally provided with, to be led in the limiting slot (221)
Third through-hole (222), be additionally provided with gas-detecting device (4) on the monitor station (1), the gas-detecting device (4) into
Tracheae (42) is connected with the safe valve air gate.
2. a kind of pressure-detecting device of safety device for pressure cooker according to claim 1, it is characterised in that: the gas hair
Generating apparatus (3) includes air pump (31) and pressure reducing valve (32), and the air pump (31) is connected with the pressure reducing valve (32) by tracheae, described
The exhaust pipe (33) of pressure reducing valve (32) is connected in the external port of the first through hole (212)；The gas-detecting device (4) is
Water container (41) with certain water, the exhaust end on water container (41) air inlet pipe (42) extend into the water container
(41) under liquid level；The pressure detector (5) is pressure gauge (51), and the pressure gauge (51) is connected to described second by tracheae
In the external port of through-hole (213).
3. a kind of pressure-detecting device of safety device for pressure cooker according to claim 1 or 2, it is characterised in that: described fixed
Position device (2) further includes gland protecting seat (23), and gland protecting seat (23) bottom is equipped with mutually fits at the top of the safety valve
After the groove (231) matched, gland protecting seat (23) the lid conjunction and bottom are fitted tightly over the limit base (22) upper surface, institute
It states groove (231) and the limiting slot (221) and forms closed space, be additionally provided on the gland protecting seat (23) described in leading to
The fourth hole (232) being vented in groove (231) and for the gas outlet for the safety valve.
4. a kind of pressure-detecting device of safety device for pressure cooker according to claim 3, it is characterised in that: the monitor station
(1) there are the leading truck (24) for sliding setting along the vertical direction and the cylinder (25) for driving leading truck (24) to move on, it is described
Gland protecting seat (23) is set on the leading truck (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920626295.1U CN209707101U (en) | 2019-05-05 | 2019-05-05 | A kind of pressure-detecting device of safety device for pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920626295.1U CN209707101U (en) | 2019-05-05 | 2019-05-05 | A kind of pressure-detecting device of safety device for pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209707101U true CN209707101U (en) | 2019-11-29 |
Family
ID=68649339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920626295.1U Active CN209707101U (en) | 2019-05-05 | 2019-05-05 | A kind of pressure-detecting device of safety device for pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209707101U (en) |
-
2019
- 2019-05-05 CN CN201920626295.1U patent/CN209707101U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203790733U (en) | Dust removing equipment detecting amount of dust automatically | |
| CN205333353U (en) | Deepwater sampling bucket | |
| CN206496868U (en) | Oil filter device for detecting sealability | |
| CN102734149B (en) | Compressor performance testing system | |
| CN106706228A (en) | Sounding body leak detection device | |
| CN209707101U (en) | A kind of pressure-detecting device of safety device for pressure cooker | |
| CN208564538U (en) | High-pressure gas well wellbore effusion face automated watch-keeping facility | |
| CN208721349U (en) | Engine cylinder cover valve leakage testing device | |
| CN204535977U (en) | A kind of performance test apparatus of high-speed ventilation valve | |
| CN208153728U (en) | A kind of resin dipping can system for graphite blank | |
| CN103489492A (en) | Passive water level testing device and testing method | |
| CN110057573A (en) | A kind of pressure detection method and its detection device of safety device for pressure cooker | |
| CN101220875B (en) | Flux information valve | |
| CN207062240U (en) | A kind of spirit brewing equipment with monitoring device | |
| CN206387483U (en) | A kind of pneumatic weighing device | |
| CN104849032A (en) | Performance test device for high-speed ventilation valve | |
| CN202646810U (en) | Vacuum negative pressure safety valve | |
| CN206177538U (en) | Large -scale isolation butterfly valve inspection rack of million multikilowatts nuclear power station unit condensate pump entry | |
| CN208026577U (en) | A kind of natural feather water absorption rate measuring device | |
| CN210343670U (en) | Automatic air tightness detection device of water pump | |
| CN206988085U (en) | A kind of flow measuring systems | |
| CN208805440U (en) | Micro- force test device between a kind of natural gas hydrate stratum particle | |
| CN209356317U (en) | A kind of storage cylinder pressure testing device | |
| CN207456716U (en) | A kind of hose gas permeation testing stand | |
| CN207243447U (en) | A kind of vacuum drawing liquid frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |