CN109374229A - A kind of oil discharging seat relief valve air-tightness detection device - Google Patents
A kind of oil discharging seat relief valve air-tightness detection device Download PDFInfo
- Publication number
- CN109374229A CN109374229A CN201811342341.1A CN201811342341A CN109374229A CN 109374229 A CN109374229 A CN 109374229A CN 201811342341 A CN201811342341 A CN 201811342341A CN 109374229 A CN109374229 A CN 109374229A
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- CN
- China
- Prior art keywords
- detection
- relief valve
- air
- seat
- shell
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of oil discharging seat relief valve air-tightness detection devices, including detection shell, detection seat, sealing ring, baroceptor, the detection seat is provided with above the detection shell, relief valve to be detected is provided on the inside of the detection seat, the sealing ring is provided with below the relief valve to be detected, the detection case inside is provided with the baroceptor, the detection shell side is provided with air inlet pipe, the detection shell other side is provided with control cabinet, it is provided with check valve in the air inlet pipe, is provided with pedestal below the control cabinet.High degree of automation of the present invention, easy to operate, detection efficiency is high, it is provided with sealing cover, just detection can be carried out to air-tightness detection device, is avoided to relief valve detection error to be detected, it is provided with check valve, the gas backflow of detection enclosure interior is prevented, ensure that the accuracy of detection structure.
Description
Technical field
The present invention relates to air-leakage test fields, more particularly to a kind of oil discharging seat relief valve air-tightness detection device.
Background technique
Oil discharging seat is mounted in vehicle fuel pump assembly in pump core, plays the fuel-displaced and closing function of control fuel pump,
It is a component on fuel pump.
Relief valve is generally mounted to protect in the equipment or pipeline of closed system according to the operating pressure energy automatic open close of system
Protecting system safety, when equipment or manifold pressure are more than relief valve setting pressure, i.e. automatic opening pressure release guarantees equipment and pipe
Pressure medium protects equipment and pipeline, prevents accident under setting pressure in road.
If the air-tightness of oil discharging seat relief valve is bad, automobile can be made certain temperature occur, so letting out to oil discharging seat
It is that critically important, the traditional device for detecting oil discharging seat relief valve air-tightness is complicated for operation that pressure valve, which carries out detection, and detection efficiency is low,
When oil discharging seat relief valve air-tightness detection device when something goes wrong, oil discharging seat relief valve detection error can be made.
Summary of the invention
The present invention through the following technical solutions to achieve the above objectives:
A kind of oil discharging seat relief valve air-tightness detection device, including detection shell, detection seat, sealing ring, baroceptor,
It is provided with the detection seat above the detection shell, is provided with relief valve to be detected on the inside of the detection seat, it is described to be detected
It is provided with the sealing ring below relief valve, the detection case inside is provided with the baroceptor, the air pressure sensing
The model of device is DATA-52, and the detection shell side is provided with air inlet pipe, and the detection shell other side is provided with control
Case is provided with check valve in the air inlet pipe, is provided with pedestal below the control cabinet, under the pedestal and the detection shell
Side is provided with non-slip mat, and the pedestal and the detection shell are Nian Jie with the non-slip mat, and the control cabinet is internally provided with
Chip is controlled, the model of the control chip is ARMIC0016, and the control beneath chips are provided with lithium battery group, the control
Guard box is provided with above case processed, the guard box is internally provided with air pump, and the guard box detects the one of shell far from described
Side is provided with snorkel, is provided with sealing cover above the guard box, the control cabinet front is provided with display screen, the display
Screen lower section is provided with key, and control button is provided with below the key, is provided with indicator light below the control button, described
Guard box front is provided with ventilation net, and the baroceptor, the air pump, the display screen, the key, the control are pressed
Button and the indicator light are electrically connected with the control chip.
So set, high degree of automation, easy to operate, detection efficiency is high, is provided with the sealing cover, can be to air-tightness
Detection device carries out just detection, avoids being provided with the check valve to the relief valve detection error to be detected, preventing the inspection
The gas backflow for surveying enclosure interior, ensure that the accuracy of detection structure.
Further, the detection seat and the detection case weld, the sealing ring and the detection case bonding.
So set, welding is so that the detection seat is completely embedded with the detection shell, the detection seat and the inspection
The bonding strength surveyed between shell is high, good airproof performance, ensure that the air-tightness of the detection shell；Bonding is so that the sealing ring
Reliable with the detection shell stable connection, the sealing ring ensure that the relief valve to be detected or the sealing cover mounted in institute
When stating on detection seat, the air-tightness of the detection shell.
Further, the air inlet pipe and the detection case weld, the check valve and the air inlet pipe pass through screw thread
Connection.
So set, welding is so that the air inlet pipe is completely embedded with the detection shell, the air inlet pipe and the inspection
The bonding strength surveyed between shell is high, good airproof performance, ensure that the air-tightness of the detection shell；It is threadedly coupled so that the list
It is completely embedded reliably to valve and the air inlet pipe, and convenient for carrying out disassembling, assembling and replacing to the check valve, ensure that air-leakage test
The detection effect of device.
Further, the control cabinet and the guard box and the detection case weld, the lithium battery group with it is described
Control cabinet is connected by card slot.
So set, welding is so that the control cabinet and the guard box are completely embedded with the detection shell, the control
Bonding strength between case processed and the guard box and the detection shell is high, good airproof performance, ensure that the detection shell
Air-tightness；Card slot connects so that lithium battery group replacement easy to disassemble.
Further, the air pump is bolted with the guard box, and the ventilation net passes through with the guard box
Screw connection.
So set, being bolted so that the air pump and the guard box stable connection, can increase pretightning force to mention
High being completely embedded property between the two, and convenient for carrying out dismounting maintenance to the air pump；Screw connect so that the ventilation net and
The guard box stable connection, and it is easy to disassemble, the ventilation net can stop big impurity to enter the guard box, to described
Air pump plays a certain protective role.
Further, the snorkel and the guard box weld, and the snorkel and the air inlet pipe are connected by pipeline
It connects.
So set, welding is so that the snorkel is completely embedded with the guard box, the snorkel and the protection
Bonding strength between case is high, good airproof performance；Pipeline connects so that the connectivity between the snorkel and the air inlet pipe is good.
Beneficial effects of the present invention are as follows:
High degree of automation, easy to operate, detection efficiency is high；It is provided with sealing cover, air-tightness detection device can be carried out
Just detection, avoids to relief valve detection error to be detected；It is provided with check valve, prevents the gas backflow of detection enclosure interior, is protected
The accuracy of detection structure is demonstrate,proved.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of internal structure of oil discharging seat relief valve air-tightness detection device of the present invention；
Fig. 2 is a kind of main view of oil discharging seat relief valve air-tightness detection device of the present invention；
Fig. 3 is a kind of top view of oil discharging seat relief valve air-tightness detection device of the present invention；
Fig. 4 is a kind of circuit structure flow diagram of oil discharging seat relief valve air-tightness detection device of the present invention.
Wherein: 1, detecting shell；2, seat is detected；3, sealing ring；4, relief valve to be detected；5, baroceptor；6, unidirectional
Valve；7, air inlet pipe；8, non-slip mat；9, pedestal；10, lithium battery group；11, chip is controlled；12, control cabinet；13, air pump；14, it ventilates
Pipe；15, guard box；16, sealing cover；17, display screen；18, key；19, control button；20, indicator light；21, ventilation net.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As Figure 1-Figure 4, a kind of oil discharging seat relief valve air-tightness detection device, including detect shell 1, detect seat 2, is close
Seal 3, baroceptor 5, detect and are provided with detection seat 2 above shell 1, and detection seat 2 is examined to install relief valve 4 to be detected
Survey seat 2 on the inside of be provided with relief valve 4 to be detected, sealing ring 3 is provided with below relief valve 4 to be detected, sealing ring 3 to seal,
It is provided with baroceptor 5 on the inside of detection shell 1, the model of baroceptor 5 is DATA-52, to detect air pressure, detects shell
1 side of body is provided with air inlet pipe 7, and for air inlet pipe 7 to ventilate, detection 1 other side of shell is provided with control cabinet 12, and control cabinet 12 is used
To protect interior arrangement, check valve 6 is provided in air inlet pipe 7, check valve 6 is to prevent gas backflow in air inlet pipe 7, control cabinet
12 lower sections are provided with pedestal 9, and pedestal 9 is provided with non-slip mat 8 below pedestal 9 and detection shell 1, non-slip mat 8 is used to support
With anti-skidding, pedestal 9 and detection shell 1 are Nian Jie with non-slip mat 8, and control cabinet 12 is internally provided with control chip 11, control chip 11
Model be ARMIC0016, to control device run, control chip 11 below be provided with lithium battery group 10, lithium battery group 10
To provide electric energy, guard box 15 is provided with above control cabinet 12, guard box 15 is set inside guard box 15 to protect air pump 13
It is equipped with air pump 13, air pump 13 provides air pressure being evacuated, and guard box 15 is provided with snorkel 14 far from the side of detection shell 1,
Snorkel 14 is provided with sealing cover 16, sealing cover 16 is to sealing detection shell 1, control cabinet to ventilate above guard box 15
12 fronts are provided with display screen 17, and display screen 17 is provided with key below display screen 17 to show detection 1 air pressure inside of shell
18, key 18 is provided with control button 19, control button 19 is transported to control device to set running parameter below key 18
It goes, is provided with indicator light 20 below control button 19, indicator light 20 is provided with ventilation net to indicating reminders, 15 front of guard box
21, net 21 of ventilating enters guard box 15, baroceptor 5, air pump 13, display screen 17, key 18, control button 19 to air
It is electrically connected with indicator light 20 with control chip 11.
It detects seat 2 and detection shell 1 welds, sealing ring 3 is Nian Jie with detection shell 1, and welding is so that detection seat 2 and detection shell
Body 1 is completely embedded, and the bonding strength for detecting seat 2 and detecting between shell 1 is high, good airproof performance, ensure that the airtight of detection shell 1
Property；For bonding so that sealing ring 3 and detection 1 stable connection of shell are reliable, sealing ring 3 ensure that relief valve 4 or sealing cover to be detected
16 mounted in the air-tightness of shell 1 when detecting on seat 2, is detected, and air inlet pipe 7 and detection shell 1 weld, and check valve 6 is logical with air inlet pipe 7
Threaded connection is crossed, so that air inlet pipe 7 is completely embedded with detection shell 1, the connection between air inlet pipe 7 and detection shell 1 is strong for welding
Degree is high, good airproof performance, ensure that the air-tightness of detection shell 1；Be threadedly coupled so that check valve 6 and air inlet pipe 7 be completely embedded can
It leans on, and convenient for carrying out disassembling, assembling and replacing to check valve 6, ensure that the detection effect of air-tightness detection device, control cabinet 12 and protection
Case 15 and detection shell 1 weld, and lithium battery group 10 is connect with control cabinet 12 by card slot, is welded so that control cabinet 12 and guard box
15 are completely embedded with detection shell 1, and the bonding strength between control cabinet 12 and guard box 15 and detection shell 1 is high, good airproof performance,
It ensure that the air-tightness of detection shell 1；Card slot connects so that the replacement easy to disassemble of lithium battery group 10, air pump 13 and guard box 15 are logical
It crosses and is bolted, ventilation net 21 is connected by screw to guard box 15, is bolted so that air pump 13 is connect surely with guard box 15
It is fixed, pretightning force can be increased to improve being completely embedded property between the two, and convenient for carrying out dismounting maintenance to air pump 13；Screw connects
It connects so that ventilate net 21 and 15 stable connection of guard box, and easy to disassemble, ventilation net 21 can stop big impurity to enter protection
Case 15 plays a certain protective role air pump 13, and snorkel 14 and guard box 15 weld, and snorkel 14 passes through with air inlet pipe 7
Pipeline connection, welding is so that snorkel 14 is completely embedded with guard box 15, the bonding strength between snorkel 14 and guard box 15
Height, good airproof performance；Pipeline connects so that the connectivity between snorkel 14 and air inlet pipe 7 is good.
The running parameter of air-tightness detection device is set by key 18, and first sealing cover 16 is screwed on detection seat 2, is passed through
Control button 19 controls air pump 13 and works, the air pressure inside the detection detection shell 1 of baroceptor 5, and passes through control chip 11
Data real-time display be will test on display screen 17, user can examine air-tightness by the data variation on observation display screen 17
It surveys device to be detected, after determining that air-tightness detection device air-tightness is normal, removes sealing cover 16, relief valve 4 to be detected is twisted
On detection seat 2, air pump 13 is controlled by control button 19 and is worked, to detect the air-tightness of oil discharging seat relief valve, works as detection
When air pressure inside shell 1 reaches the maximum detected value of baroceptor 5, control chip 11 controls air pump 13 and stops working, right
Air-tightness detection device plays a protective role.
The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；Although referring to preferred embodiment pair
The present invention is described in detail, it should be understood by those ordinary skilled in the art that: still can be to of the invention specific
Embodiment is modified or some technical features can be equivalently replaced；Without departing from the spirit of the technical scheme of the invention,
It should all cover within the scope of the technical scheme claimed by the invention.
Claims (6)
1. a kind of oil discharging seat relief valve air-tightness detection device, it is characterised in that: including detection shell, detection seat, sealing ring, gas
Pressure sensor, the detection shell top are provided with the detection seat, are provided with relief valve to be detected, institute on the inside of the detection seat
It states and is provided with the sealing ring below relief valve to be detected, the detection case inside is provided with the baroceptor, described
Detection shell side is provided with air inlet pipe, and the detection shell other side is provided with control cabinet, is provided with list in the air inlet pipe
To valve, it is provided with pedestal below the control cabinet, is provided with non-slip mat, the bottom below the pedestal and the detection shell
Seat and the detection shell are Nian Jie with the non-slip mat, and the control cabinet is internally provided with control chip, under the control chip
Side is provided with lithium battery group, is provided with guard box above the control cabinet, the guard box is internally provided with air pump, the protection
Case is provided with snorkel far from the side of the detection shell, is provided with sealing cover above the guard box, before the control cabinet
Portion is provided with display screen, and key is provided with below the display screen, is provided with control button below the key, the control is pressed
It is provided with indicator light below button, the guard box front is provided with ventilation net, the baroceptor, the air pump, described aobvious
Display screen, the key, the control button and the indicator light are electrically connected with the control chip.
2. a kind of oil discharging seat relief valve air-tightness detection device according to claim 1, it is characterised in that: the detection seat
With the detection case weld, the sealing ring and the detection case bonding.
3. a kind of oil discharging seat relief valve air-tightness detection device according to claim 1, it is characterised in that: the air inlet pipe
With the detection case weld, the check valve is connected through a screw thread with the air inlet pipe.
4. a kind of oil discharging seat relief valve air-tightness detection device according to claim 1, it is characterised in that: the control cabinet
With the guard box and the detection case weld, the lithium battery group is connect with the control cabinet by card slot.
5. a kind of oil discharging seat relief valve air-tightness detection device according to claim 1, it is characterised in that: the air pump with
The guard box is bolted, and the ventilation net is connected by screw to the guard box.
6. a kind of oil discharging seat relief valve air-tightness detection device according to claim 1, it is characterised in that: the snorkel
It is welded with the guard box, the snorkel is connect with the air inlet pipe by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811342341.1A CN109374229A (en) | 2018-11-13 | 2018-11-13 | A kind of oil discharging seat relief valve air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811342341.1A CN109374229A (en) | 2018-11-13 | 2018-11-13 | A kind of oil discharging seat relief valve air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109374229A true CN109374229A (en) | 2019-02-22 |
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ID=65384883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811342341.1A Pending CN109374229A (en) | 2018-11-13 | 2018-11-13 | A kind of oil discharging seat relief valve air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109374229A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519235A (en) * | 2023-05-29 | 2023-08-01 | 佛山市顺德区佰旺金属制品有限公司 | Water heater relief valve and gas tightness check out test set thereof |
-
2018
- 2018-11-13 CN CN201811342341.1A patent/CN109374229A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519235A (en) * | 2023-05-29 | 2023-08-01 | 佛山市顺德区佰旺金属制品有限公司 | Water heater relief valve and gas tightness check out test set thereof |
| CN116519235B (en) * | 2023-05-29 | 2023-11-14 | 佛山市顺德区佰旺金属制品有限公司 | Water heater relief valve and gas tightness check out test set thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190222 |
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| WD01 | Invention patent application deemed withdrawn after publication |