CN207263403U - A kind of sebific duct sealing property detection device - Google Patents
A kind of sebific duct sealing property detection device Download PDFInfo
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- CN207263403U CN207263403U CN201721309215.7U CN201721309215U CN207263403U CN 207263403 U CN207263403 U CN 207263403U CN 201721309215 U CN201721309215 U CN 201721309215U CN 207263403 U CN207263403 U CN 207263403U
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- sebific duct
- detection
- pressure
- hydraulic pressure
- block head
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Abstract
The utility model discloses a kind of sebific duct sealing property detection device, including detection platform, controller, hydraulic pressure testing agency and plugging structure；Hydraulic pressure testing agency, including multigroup hydraulic pressure detection components；Hydraulic pressure detection components include the pressure inlet with pressure reducing valve and the water-supply-pipe with solenoid valve, and the both ends of pressure inlet connect the upper end of air compressor machine and source water pot respectively；The both ends of water-supply-pipe connect lower end and the detection sebific duct of source water pot respectively；Plugging structure is corresponding with every group of hydraulic pressure detection components, including the plug for respectively being blocked detection sebific duct both ends；Hydraulic pressure detection components further include the electro connecting pressure gauge of detection supercharging overpressure, and the time relay being electrically connected with electro connecting pressure gauge.This detection device utilizes hydraulic pressure water filling into sebific duct, and the passage time relay record static dwell time, when the poor glue overpressure of sebific duct sealing performance reduces, the time relay is automatically stopped and retains its dwell time, is capable of the sealing performance of accurate judgement sebific duct.
Description
Technical field
It the utility model is related to sebific duct resistance test field, more particularly to a kind of sebific duct sealing property detection device.
Background technology
Rubber is a kind of indispensable material of social development, is elastomeric high-molecular compound.Rubber is extensive
Applied to industry or life aspect.Since rubber parts is organic material, final products need to do quality testing.If sebific duct is close
Sealing property is bad, when with sebific duct transmission oil, water when medium, it may occur that leakage phenomenon, influences normal use.Rubber tube at present
Detection mode mainly have two kinds, whether one kind is that operator by hand evens up rubber tube, rupture soon, crackle, detection efficiency
Low, accuracy rate is low；Another kind is to be placed in water rubber tube, is inflated into rubber tube, rubber tube blibbing is observed, when multiple
When detecting water turbidity, bubble is not easy to observe.
Utility model content
Technical problem to be solved in the utility model is to provide one kind and utilizes hydraulic pressure water filling into sebific duct, and static pressurize
A kind of sebific duct sealing property detection device of detection.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of sebific duct sealing property detection device, including detection platform, controller, hydraulic pressure testing agency and to detect sebific duct
The plugging structure that both ends are blocked；It is characterized in that：Detection platform, including support base and it is vertical at support base upper table
The operation panel at face rear；Hydraulic pressure testing agency, including multigroup hydraulic pressure detection components；Hydraulic pressure detection components, including with decompression
The pressure inlet of valve, the water-supply-pipe with solenoid valve, air compressor machine and source water pot；One end connection air compressor machine of the pressure inlet, it is another
Hold the upper end of connection source water pot, the pressure for air compressor machine to be produced is delivered in the water pot of source, the air compressor machine and source water pot it
Between pressure inlet on be additionally provided with pressure reducing valve；The lower end of one end connection source water pot of the water-supply-pipe, the other end pass through plugging structure
Connecting detection sebific duct, for the water in the water pot of source to be transported to detection sebific duct inner cavity；Plugging structure, with every group of hydraulic pressure detection components
The first block head and the second block head corresponding, including that respectively blocked detection sebific duct both ends, first block head
Inner cavity cavity structure and to be fixed with water delivery tube end；Hydraulic pressure detection components further include electro connecting pressure gauge, the electric contact
Pressure gauge is between source water pot and pressure reducing valve, and the operation below operation panel top, corresponding electro connecting pressure gauge
Start button, stop button, the time relay and intercommunicating pore are equipped with panel vertically；The time relay and electric contact pressure
Table is electrically connected, for starting timing after electro connecting pressure gauge reaches setup pressure value；The intercommunicating pore is located at operation panel
Bottom, penetrates through before and after operation panel, for water-supply-pipe to be led in front of operation panel by operation panel rear, is placed in support bottom
Seat upper surface；Controller, its signal input part are connected with start button, stop button, electro connecting pressure gauge, its control output end
It is connected with solenoid valve and pressure reducing valve.
Further technical solution is：Second block head has venting cavity, its outer end face is in enclosed construction, inner
In uncovered structure, first block head and the second block head include the expansion plugging portion in insertion detection sebific duct, described swollen
The end of swollen closure part has the notch gap that opens up vertically, and circumferential be in uniformly valvular structure, first block head with
Gas-guide tube is connected between second block head inner cavity.
Further technical solution is：Movable clamping part, institute are equipped with first block head and the second block head
Stating expansion plugging portion and the second block head includes the end face closure part that outer rim is more than detection sebific duct outside diameter, the movable clamping part
Including U-shaped connector symmetrical above and below on the side wall of end face closure part, arc-shaped structure and symmetrical above and below it is arranged on expansion plugging
Clamping hoop and connecting rod on portion's outer wall, the middle part of one end connection card lock ring of the connecting rod, the other end are placed in U-shaped connection
It is hinged in part and by bolt assembly and U-shaped connector.
Further technical solution is：The inner side of the clamping hoop is equipped with posterior limiting.
Further technical solution is：The end of the water-supply-pipe is equipped with nipple, and the plugging structure further includes
The cavity base being threadedly coupled with nipple, is interval with the cavity base and multiple states the first block head.
Further technical solution is：Gone back on water-supply-pipe between the source water pot and plugging structure and be connected to one and carried
The tapping pipe of drain valve, the end of the tapping pipe are connected with open water receiving tank, the drain valve connection controller
Control output end.
Further technical solution is：The inclined bottom surface of the source water pot is set, and is equipped with and its bottom surface below
Firm banking.
It is using beneficial effect caused by above-mentioned technical proposal：
This detection device has the advantages that easy to detect, efficient, pollution-free, the water filling into sebific duct using hydraulic pressure, and leads to
The time relay record static dwell time is spent, when the poor glue overpressure of sebific duct sealing performance reduces, the time relay is certainly
It is dynamic to stop and retain its dwell time, it is capable of the sealing performance of accurate judgement sebific duct.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the main structure diagram of the utility model；
Fig. 2 is the backsight structural representation of the utility model；
Fig. 3 is the theory structure schematic diagram of the utility model；
Fig. 4 is the structure diagram of the utility model plugging structure；
Fig. 5 is the structure diagram of the utility model block head；
Fig. 6 is the left view structural representation of Fig. 5.
Embodiment
With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, be fully described by, it is clear that described embodiment is the part of the embodiment of the utility model, rather than whole implementation
Example.Based on the only embodiment in the utility model, those skilled in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be implemented using other different from other manner described here, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is from the limitation of following public specific embodiment.
As shown in FIG. 1 to 3, a kind of sebific duct sealing property detection device, including the detection of detection platform, controller 1, hydraulic pressure
Mechanism and the plugging structure 4 that 100 both ends of detection sebific duct are blocked；
Detection platform, including support base 71 and the operation panel 72 for being vertical at 71 upper surface rear of support base；
Hydraulic pressure testing agency, including multigroup hydraulic pressure detection components；
Hydraulic pressure detection components, including the pressure inlet 101 with pressure reducing valve 21, water-supply-pipe 102, pneumatics with solenoid valve 31
Machine 2 and source water pot 3；One end connection air compressor machine 2 of the pressure inlet 101, the other end connects the upper end of source water pot 3, for by sky
The pressure that press 2 produces is delivered in source water pot 3, is additionally provided with and is subtracted on the pressure inlet 101 between the air compressor machine 2 and source water pot 3
Pressure valve 23；The lower end of one end connection source water pot 3 of the water-supply-pipe 102, the other end pass through 4 connecting detection sebific duct of plugging structure
100, for the water in source water pot 3 to be transported to 100 inner cavity of detection sebific duct；
Plugging structure 4, it is corresponding with every group of hydraulic pressure detection components, including respectively blocked 100 both ends of detection sebific duct
The first block head 43 and the second block head 44, the inner cavity of first block head 43 for cavity structure and with 102 end of water-supply-pipe
Portion is fixed；
Hydraulic pressure detection components further include electro connecting pressure gauge 22, and the electro connecting pressure gauge 22 is located at source water pot 3 and decompression
Between valve 21, and at the top of operation panel 72, the pressure conveyed after pressure reducing valve 21 into source water pot 3 can be detected extremely, it is right
Start button 11, stop button 12, the time relay are equipped with vertically on the operation panel 72 for the lower section of electro connecting pressure gauge 22 answered
5 and intercommunicating pore 721；The time relay 5 is electrically connected with electro connecting pressure gauge 22, is set for reaching in electro connecting pressure gauge 22
Start timing after level pressure force value；The intercommunicating pore 721 is located at the bottom of operation panel 72, penetrates through before and after operation panel 72, is used for
Water-supply-pipe 102 is led into the front of operation panel 72 by 72 rear of operation panel, is placed in 71 upper surface of support base；
Controller, its signal input part are connected with start button 11, stop button 12, electro connecting pressure gauge 22, it is controlled
Output terminal is connected with solenoid valve 31 and pressure reducing valve 23.
Since the pressure that air compressor machine 2 produces generally higher than needs the increased pressure into source water pot 3, so passing through pressure reducing valve
21 can adjust the pressure in input source water pot 3.It is additionally, since the component of rubber and the difference of proportioning, the pressure-resistant performance of rubber
With regard to the difference of performance, so setting the sebific duct detection that pressure reducing valve 21 can make the device be applied to different materials.In order to make operation
Convenient, the adjustment knob 211 of pressure reducing valve 21 is arranged on the front of operation panel 72, and positioned at the corresponding lower section of electro connecting pressure gauge 22.
This detection device is when in use：
(1) first detection sebific duct 100 is installed with plugging structure 4, plugging structure 4 is blocked the both ends for detecting sebific duct 100
Firmly；
(2) and then start button 11 is pressed, controller 1, which controls air compressor machine 2 to start, increases pressure into source water pot 3, herein
During operating personnel according to operational requirements and observe electro connecting pressure gauge 22, adjust pressure reducing valve 21, make air compressor machine 2 to source water pot
The satisfactory pressure value of increase in 3；
(3) after electro connecting pressure gauge 22 reaches setting, the time relay 5 transmits the signal to controller 1, control
On the one hand device 1 controls air compressor machine 2 to stop pressurizeing into source water pot 3, on the other hand control solenoid valve 31 to open, source water pot 3 starts
Water of the conveying with certain pressure into detection sebific duct 100, at the same time, the circuit of the time relay 5 is connected and starts timing；
(4) static pressurize observation is carried out to detection sebific duct 100, operating personnel control inspection by observing time relay 5
Survey the dwell time of sebific duct 100；
A, after the dwell time, which reaches, wants seeking time, it was demonstrated that the detection sebific duct 100 is qualified products, then press stopping by
Button 12, controller 2 control solenoid valve 31 to close, and then control relief valve 22 to open a period of time, the pressure in source water pot 3 is unloaded
Fall, then detection sebific duct 100 is removed, that is, completes the detection to the sebific duct；
B, not up to want seeking time when the dwell time, it was demonstrated that the detection sebific duct 100 there are the problem of crack, poor sealing,
The electrical pickoff of electro connecting pressure gauge 22 disconnects at this time, and the time relay 5 rests on the dwell time, same to repeat a step operations,
Press stop button 12.
This detection device has easy to detect, high financial profit, pollution-free and high accuracy for examination, by using water
Water filling in sebific duct is pressed to, and passage time relay 5 records the static dwell time, when the poor glue overpressure of sebific duct sealing performance
During reduction, the time relay 5 is dynamic to be stopped and retains its dwell time, is capable of the sealing performance of accurate judgement sebific duct.
Since the sealing performance at sebific duct both ends is more demanding, the situation of erroneous judgement otherwise occurs, as shown in Fig. 4~Fig. 6, institute
With in the present apparatus, the second block head 44 has venting cavity, its outer end face is in enclosed construction, and the inner is in uncovered structure, and described first
43 and second block head 44 of block head includes the expansion plugging portion 431 in insertion detection sebific duct 100, the expansion plugging portion
431 end has the notch gap 4311 that opens up vertically, and circumferential is in uniformly valvular structure, 43 He of the first block head
Second block head is connected with gas-guide tube 42 between 44 inner cavity.When in use, high pressure water by the plug at both ends the water-filling into sebific duct,
Acted on by high pressure water, expansion plugging portion 431 is flared out and detects 100 inner wall port stretching of sebific duct, realizes to detecting sebific duct 100
The sealing at both ends.
Moreover, it is further, movable clamping part is equipped with the first block head 43 and the second block head 44, for right
The outer wall clamping at 100 both ends of sebific duct is detected, 431 and second block head 44 of expansion plugging portion includes outer rim and is more than detection glue
The end face closure part 432 of 100 outside diameter of pipe, the movable clamping part include the U symmetrical above and below on 432 side wall of end face closure part
Type connector 433, arc-shaped structure and the clamping hoop 436 and connecting rod symmetrical above and below on 431 outer wall of expansion plugging portion
435, the middle part of one end connection card lock ring 436 of the connecting rod 435, the other end is placed in U-shaped connector 433 and passes through bolt
Component 434 is hinged with U-shaped connector 433.When in use, bolt assembly 434 is unclamped, connecting rod 435 is driven clamping hoop 436
Rotated along bolt assembly 434, expand the aperture between two clamping hoops 436, then installed detection sebific duct 100, then reduce
Aperture between two clamping hoops 436, makes clamping hoop 436 block detection 100 outer wall of sebific duct, then locking bolt components 434, will
Clamping hoop 436 is fixed.In order to avoid 436 abrasion detection sebific duct of clamping hoop, 100 outer wall, so being equipped with the inner side of clamping hoop 436
Posterior limiting, can use rubber layer.
Nipple 1021 is equipped with the end of water-supply-pipe 102, the plugging structure 4 further includes and 1021 spiral shell of nipple
The cavity base 41 of line connection, realizes that plugging structure 4 is connected with the quick of water-supply-pipe 102, and is spaced on cavity base 41
The first block head 43 is stated equipped with multiple, can be multiple with one-time detection for the higher product of yield rate, improve work efficiency.
After the completion of detection, for the ease of being collected to the water in detection sebific duct 100, the waste of water resource is avoided, and
Clean working environment is kept, also and one is connected on the water-supply-pipe 102 between source water pot 3 and plugging structure 4 and carries drain valve
61 tapping pipe 103, the end of the tapping pipe 103 are connected with the water receiving tank 6 with opening 62, the connection of drain valve 61 control
The control output end of device 1 processed.After controller 1 controls solenoid valve 31 to close, controller 1 controls drain valve 61 to open, by water delivery
Water in pipe 102 is drained into water receiving tank 6 and is collected, and then again removes detection sebific duct 100.Also, in order to avoid in Yuan Shui
3 bottom water of tank, so the inclined bottom surface of source water pot 3 is set, is equipped with the firm banking 32 with its bottom surface below.
It the above is only the preferred embodiment of the utility model, anyone content according to the present utility model is to the utility model
A little simple modification, deformation and the equivalent substitution made each falls within the scope of protection of the utility model.
Claims (7)
1. a kind of sebific duct sealing property detection device, including detection platform, controller (1), hydraulic pressure testing agency and to detecting glue
The plugging structure (4) that pipe (100) both ends are blocked；
It is characterized in that：
Detection platform, including support base (71) and the operation panel (72) for being vertical at support base (71) upper surface rear；
Hydraulic pressure testing agency, including multigroup hydraulic pressure detection components；
Hydraulic pressure detection components, including the pressure inlet (101) with pressure reducing valve (21), the water-supply-pipe (102) with solenoid valve (31),
Air compressor machine (2) and source water pot (3)；One end connection air compressor machine (2) of the pressure inlet (101), other end connection source water pot (3)
Upper end, the pressure for air compressor machine (2) to be produced is delivered in source water pot (3), between the air compressor machine (2) and source water pot (3)
Pressure inlet (101) on be additionally provided with pressure reducing valve (23)；The lower end of one end connection source water pot (3) of the water-supply-pipe (102), it is another
End passes through plugging structure (4) connecting detection sebific duct (100), for the water in source water pot (3) to be transported in detection sebific duct (100)
Chamber；
Plugging structure (4), it is corresponding with every group of hydraulic pressure detection components, including respectively blocked detection sebific duct (100) both ends
The first block head (43) and the second block head (44), the inner cavity of first block head (43) is cavity structure and and water-supply-pipe
(102) end is fixed；
Hydraulic pressure detection components further include electro connecting pressure gauge (22), and the electro connecting pressure gauge (22) is located at source water pot (3) with subtracting
Between pressure valve (21), and at the top of operation panel (72), the operation panel (72) below corresponding electro connecting pressure gauge (22)
It is upper to be equipped with start button (11), stop button (12), the time relay (5) and intercommunicating pore (721) vertically；The time relay
(5) it is electrically connected with electro connecting pressure gauge (22), for starting timing after electro connecting pressure gauge (22) reaches setup pressure value；Institute
State the bottom that intercommunicating pore (721) is located at operation panel (72), perforation operation panel (72) is front and rear, for by water-supply-pipe (102) by
Operation panel (72) rear is led in front of operation panel (72), is placed in support base (71) upper surface；
Controller, its signal input part are connected with start button (11), stop button (12), electro connecting pressure gauge (22), it is controlled
Output terminal processed is connected with solenoid valve (31) and pressure reducing valve (23).
A kind of 2. sebific duct sealing property detection device according to claim 1, it is characterised in that：Second block head
(44) there is venting cavity, its outer end face is in enclosed construction, and the inner is in uncovered structure, first block head (43) and the second closure
Head (44) includes the expansion plugging portion (431) in insertion detection sebific duct (100), the end tool of the expansion plugging portion (431)
There is the notch gap (4311) opened up vertically, and circumferential is in uniformly valvular structure, first block head (43) and the second envelope
Gas-guide tube (42) is connected between plug (44) inner cavity.
A kind of 3. sebific duct sealing property detection device according to claim 2, it is characterised in that：First block head
(43) and on the second block head (44) movable clamping part is equipped with, the expansion plugging portion (431) and the second block head (44) are equal
It is more than the end face closure part (432) of detection sebific duct (100) outside diameter including outer rim, the movable clamping part includes symmetrical above and below be arranged on
U-shaped connector (433), arc-shaped structure on end face closure part (432) side wall simultaneously symmetrical above and below are arranged on expansion plugging portion (431)
Clamping hoop (436) and connecting rod (435) on outer wall, in one end connection card lock ring (436) of the connecting rod (435)
Portion, the other end are placed in U-shaped connector (433) and are hinged by bolt assembly (434) and U-shaped connector (433).
A kind of 4. sebific duct sealing property detection device according to claim 3, it is characterised in that：The clamping hoop (436)
Inner side be equipped with posterior limiting.
A kind of 5. sebific duct sealing property detection device according to claim 1, it is characterised in that：The water-supply-pipe (102)
End be equipped with nipple (1021), the plugging structure (4) further includes the cavity being threadedly coupled with nipple (1021)
Base (41), is interval with the cavity base (41) and multiple states the first block head (43).
A kind of pressure reducing valve 6. (23) pressure reducing valve (23) sebific duct sealing property detection device according to claim 1, its feature
It is：Gone back on water-supply-pipe (102) between the source water pot (3) and plugging structure (4) and be connected to one and carry drain valve (61)
Tapping pipe (103), the end of the tapping pipe (103) are connected with the water receiving tank (6) with open (62), the drain valve (61)
Connect the control output end of controller (1).
A kind of 7. sebific duct sealing property detection device according to claim 1, it is characterised in that：The source water pot (3)
Inclined bottom surface is set, and is equipped with the firm banking (32) with its bottom surface below.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721309215.7U CN207263403U (en) | 2017-10-11 | 2017-10-11 | A kind of sebific duct sealing property detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721309215.7U CN207263403U (en) | 2017-10-11 | 2017-10-11 | A kind of sebific duct sealing property detection device |
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| Publication Number | Publication Date |
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| CN207263403U true CN207263403U (en) | 2018-04-20 |
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ID=61917318
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520678A (en) * | 2018-12-26 | 2019-03-26 | 浙江工业大学 | A kind of pressure maintaining detection method for pressure vessel air tightness test |
-
2017
- 2017-10-11 CN CN201721309215.7U patent/CN207263403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520678A (en) * | 2018-12-26 | 2019-03-26 | 浙江工业大学 | A kind of pressure maintaining detection method for pressure vessel air tightness test |
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