CN208476470U - Steel moulds bridgeware air tightness detection equipment - Google Patents
Steel moulds bridgeware air tightness detection equipment Download PDFInfo
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- CN208476470U CN208476470U CN201820736905.9U CN201820736905U CN208476470U CN 208476470 U CN208476470 U CN 208476470U CN 201820736905 U CN201820736905 U CN 201820736905U CN 208476470 U CN208476470 U CN 208476470U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 106
- 239000010959 steel Substances 0.000 title claims abstract description 106
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 74
- 238000012360 testing method Methods 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000011241 protective layer Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
A kind of steel moulds bridgeware air tightness detection equipment, two sides above pond, using pond center line as symmetry axis, be symmetrically arranged with bracket；Piston cylinder is fixedly connected on bracket, the piston rod of piston cylinder extends downwardly, and piston-rod end is fixedly connected with sealing block；Pond is internally provided with " V " template for fixing steel modeling bridgeware, and bracket is parallel with the corresponding side of " V " template or in the same plane, is provided with stomata on one side towards pond in sealing block, stomata is connect with the port that steel moulds bridgeware；Test tracheae is connected on sealing block, the one end for testing tracheae is connected to by the internal duct of sealing block with stomata, and the other end and piston cylinder for testing tracheae are connect with gas source respectively.The utility model can not only test straight steel modeling bridgeware, can also test curved steel modeling bridgeware, and convenient test fast improves testing efficiency, saves working time.
Description
Technical field
The utility model relates to air-leakage test technical fields, and in particular to a kind of steel modeling bridgeware air-leakage test is set
It is standby.
Background technique
Currently, gas pipeline widely enters many residence districts and family, brought to the life of each family
Convenience.When being laid with gas pipeline, need to be laid with PE pipeline in underground, and the part for leaking out ground then need to be laid with it is seamless
Steel pipe；Therefore need to use more steel modeling bridgeware, and the air-leakage test of these steel modeling bridgeware is completely important.
Steel modeling bridgeware test device originally is arranged detected steel on connecting rod A as shown in Figure 1, including connecting rod A
Bridgeware is moulded, the both ends of connecting rod A are fixedly connected with sealing block B1 and B2, and sealing block B1 and B2 seal up the gas of steel modeling bridgeware
Mouthful；Stomata is provided on sealing block B1, stomata is connected by the internal duct of sealing block B1 and the tracheae C of the other side sealing block B1
It connects, pressure gauge D is set on tracheae C, tracheae C is after pressure gauge, then moulds bridgeware to steel by the stomata on sealing block B1 and fill
Gas；Sealing block B2 is fixed on the side that tested steel moulds bridgeware by nut E by the other side of connecting rod A.The device exists
To putting it into pond after steel modeling bridgeware ventilation, whether there is or not gas leak phenomenons for detection bridgeware.The detection device can preferably give
Steel moulds bridgeware and carries out air-leakage test, but be made of metal due to the connecting rod of the device, quality is harder, can not be curved
Folding, therefore this detection device can not detect bend pipe；When making bend pipe, straight tube can only be given in the state of bend pipe or straight tube
It is detected, qualified straight tube is processed into bend pipe again later by detection；But bend pipe will appear grazing during post-production,
The probability for forming substandard products increases.In addition, this detection device can only be detected individually, detection speed is slow, and working efficiency is too low；And
Test requires rotating nuts every time, and intricate operation, heavy workload, it is very arduous that worker tests detection.
Summary of the invention
The utility model proposes a kind of steel to mould bridgeware air tightness detection equipment, can pass through " V " template and angle tune
Being used cooperatively for locking nub is detected to bend pipe, be will test device for mechanical using piston cylinder and piston rod, is reduced worker's
Workload；And multiple steel modeling bridgewares can be once tested, increase working efficiency.
The utility model is achieved through the following technical solutions:
A kind of steel moulds bridgeware air tightness detection equipment, including pond, and two sides above pond with pond center line are pair
Claim axis, be symmetrically arranged with bracket；Piston cylinder is fixedly connected on the bracket, the piston rod of piston cylinder extends downwardly, piston
The end of bar is fixedly connected with sealing block；" V " template being internally provided with for fixing steel modeling bridgeware in pond, the bracket
It is parallel with the corresponding side of " V " template or in the same plane, be provided with stomata on one side towards pond in sealing block, stomata with
Steel moulds the port connection of bridgeware, and end face where the sealing block sets the port of a leachy side end face and steel modeling bridgeware is pasted
It closes；Test tracheae is connected on sealing block, the one end for testing tracheae is connected to by the internal duct of sealing block with stomata, is tested
The other end and piston cylinder of tracheae are connect with gas source respectively.
Further, it has been respectively fixedly connected with sliding rail between the two sides of the pond overhead support, the bracket passes through
Sliding block is moved along sliding rail, and sliding block is fixed by fixing piece A with sliding rail；Bracket is swung by fixing piece B and sliding block and is connected, and is propped up
Frame is fixed by fastener and fixing piece B；Bracket is fixed by fastener and fixing piece B；Fastening between bracket and fixing piece
Part is adjustable elastic, in the length for needing to adjust bracket, by fastener tune pine；It is needing to fix on bracket and fixing piece
When, fastener is tightened.
Further, the bottom of described " V " template is connected by pivot, and the inner wall in " V " template and pond is set
Angled adjusting block.
Further, the angle-regulating block is side cushion block triangular in shape, and (angle and thickness of cushion block are according to quilt
The angle of the bend pipe of test customizes) pad " V " the template formation that angle-regulating block between template and pool inner wall, is lined at " V "
Angle and steel modeling bridgeware bend pipe angle match.
Further, when detection device is detected to the straight tube of steel modeling bridgeware, the folder of " V " the template formation
Angle is 90 degree, and the bottom between " V " template is equipped with straight tube adjusting block, and straight tube adjusting block is chamfering formula, is placed on the upside of " V " template
Bottom；End face of the straight tube adjusting block towards sealing block is vertical with the respective side of " V " template, and the sealing block is equipped with stomata
End face it is vertical with the respective side of " V " shape plate.
Further, it is fixedly connected on " V " template and moulds the matched fixing piece of bridgeware with steel, set on " V " template
It is equipped with water hole.
Further, the sealing block, fixing piece and straight tube adjusting block and the contact surface of steel modeling bridgeware are provided with
Protective layer.
Further, the protective layer is made of cushion, is fixed on sealing block, straight tube adjusting block and fixing piece and steel is moulded
On the contact surface of bridgeware.
Further, the gas nozzle at the piston cylinder both ends passes through reversal valve respectively and is connected to the one end for acting tracheae, moves
The other end for making tracheae is connected to gas source；The outlet side of the reversal valve is respectively communicated with equipped with escape pipe A, escape pipe B and deflation
Mouthful；Escape pipe A and escape pipe B are connected to the gas nozzle at piston cylinder both ends respectively.
Further, the escape pipe A and escape pipe B are respectively connected with three-way connection；The escape pipe A's is in charge of difference
It is connect with the air inlet of pond two sides piston cylinder, the escape pipe B's is in charge of the gas outlet with pond two sides piston cylinder respectively
Connection.
Further, the gas source is respectively communicated with by three-limb tube B and movement tracheae and test tracheae, the threeway
The two of them of connecting tube B connect port and are separately connected respectively with movement tracheae and test tracheae, the last one connects port and air inlet
General pipeline connection, and be connected to by inlet manifold with gas source, it is successively arranged main valve and pressure gauge respectively on the inlet manifold.
Further, it is connected with intake valve on the test tracheae, on the test tracheae, is located at intake valve and sealing
Connection is equipped with three-limb tube A between block, and the third pipeline of the three-limb tube A is equipped with air outlet valve.
Further, the test tracheae is connected with three-way connection；Test tracheae be in charge of respectively with pond two sides
The port of sealing block connects.
(3) beneficial effect
The utility model proposes a kind of steel modeling bridgeware air tightness detection equipment have compared with prior art
Below the utility model has the advantages that
(1) sealing block up and down motion is adjusted using the cooperation of piston cylinder and piston rod, and sealing block and steel is allowed to mould bridgeware
Carry out closed connection or release running；And " V " template and angle adjustment plate are used cooperatively, so that the technical program is not only
It can be measured to bend pipe, and reduce the workload of worker, improve the efficiency of detection.
(2) angle-regulating block can be replaced according to the angle of bend pipe, customize the thickness that matches according to the angle of bend pipe
Angle-regulating block, the angle and the angle of bend pipe angle for allowing angle-regulating block to be formed match.Pass through sliding rail on bracket again
Design and bracket and sliding block movable connection and bracket and fixing piece adjustable connection, allow the angle of bracket according to
The angle and length of detected steel modeling bridgeware are adjusted, it is ensured that the plane of plane and steel the modeling bridgeware port of sealing block
It perfect can be bonded, reach closed connection.
(3) multiple stomatas are provided on sealing block, the corresponding steel of each stomata moulds bridgeware, so that the technical program can
Bridgeware is moulded with the multiple steel of one-time detection, working efficiency is increased, saves detection time.
(4) when the angle of " V " shape plate is 90 degree, straight tube can also be placed by the bottom between " V " shape plate
Adjusting block, so that the detected steel modeling bridgeware to straight tube carries out air tightness test.
(5) design for testing air outlet valve on tracheae, after the completion of test, discharge steel moulds the gas inside bridgeware, first is that
The air pressure inside for reducing detected member, allows sealing block to withdraw more stable；Second is that avoiding sealing block from directly withdrawing when detecting straight tube
Shi Shuihui is influenced to spray from intermediate port by air pressure.
(6) on " V " shape plate water hole design, proposing " V " shape plate when water as water hole is flowed through, can reduce hydraulic pressure to " V "
The effect of shape plate, it is relatively labor-saving.
(7) design of protection block can protect the coating of steel modeling bridgeware outer surface, prevent coating from being scratched.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the prior art in the utility model background technique.
Fig. 2 is the overall structure diagram of embodiment 1 in the utility model.
Fig. 3 be angle-regulating block in the utility model embodiment 1 with " status diagram of V " shape plate.
Fig. 4 is the overall structure diagram of embodiment 2 in the utility model.
Fig. 5 be angle-regulating block in the utility model embodiment 2 with " status diagram of V " shape plate.
Label and components mark in attached drawing 1: A- connecting rod, B1- sealing block, B2- sealing block, C- tracheae, D- pressure
Table, E- nut.
Label in attached drawing 2-5 and components mark: the pond 1-, 2- stabilizer blade, 3- bracket, 31- sliding rail, 32- fastener,
33- fixing piece B, 4- piston cylinder, 41- escape pipe A, 42- escape pipe B, 43- piston rod, 5- reversal valve, 51- movement tracheae, 6- pressure
Power table, 7- inlet manifold, 71- main valve, 8- sealing block, 81- stomata, 82- test tracheae, 83- intake valve, 84- air outlet valve, 9-
" V " template, 91- fixing piece, the water hole 92-, 10- angle-regulating block, 10 '-straight tube adjusting blocks, 11- protect cushion.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.The described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Without departing from the design concept of the present utility model, ordinary people in the field does the technical solution of the utility model
All variations and modifications out, should fall within the protection scope of the present utility model.
Embodiment 1: straight tube tester
As Figure 2-3: a kind of steel moulds bridgeware air tightness detection equipment, including pond 1, is fixedly connected below pond 1
There is stabilizer blade 2, the two sides of 1 top of pond are symmetrically arranged with bracket 3 by symmetry axis of pond center line；The bracket 3 and pond
1 is connected by fixing piece B33, is welded and fixed between fixing piece B33 and pool wall；Pass through fastening between fixing piece B33 and bracket 3
Part 32 is fixed, and the fastener 32 between bracket 3 and fixing piece B33 is adjustable elastic, when needing to adjust the length of bracket 3,
Fastener 32 is adjusted into pine；When needing bracket 1 and fixing piece B33 fixed, fastener 32 is tightened.Allow 3 root of bracket
According to the length of the length adjustment bracket 3 of detected member.
Piston cylinder 4 is fixedly connected on bracket 3, the piston rod 43 of piston cylinder 4 extends downwardly, and the end of piston rod 43 is fixed
It is connected with sealing block 8, is provided with stomata 81, the port company of stomata 81 and steel modeling bridgeware on one side towards pond 1 in sealing block 8
It connects, the side end face that the sealing block 8 is equipped with stomata 81 is bonded with end face where the port of steel modeling bridgeware；Sealing block 8 and steel
Matcoveredn 11 is arranged in the face for moulding the contact of bridgeware port end face, and protective layer 11 is made of cushion.
" V " template 9 being internally provided with for fixing steel modeling bridgeware in pond 1, pair of the bracket 3 and " V " template 9
Answer side in parallel or in the same plane, the bottom of " V " template 9 is connected by pivot, in " V " template 9 and pond 1
Angle-regulating block 10 is lined between inner wall, the angle-regulating block 10 is the side cushion block (angle and thickness of cushion block triangular in shape
Degree is customized according to the angle of tested bend pipe).When detection device is detected to the straight tube that steel modeling turns part, described " V " type
The angle that plate 9 is formed is 90 degree, and the bottom between " V " template 9 is equipped with straight tube adjusting block 10 '；10 ' the face of straight tube adjusting block
Vertical with the respective side of " V " template 9 to the end face of sealing block 8, the sealing block 8 sets pair of leachy end face Yu " V " shape plate 9
Answer side vertical.
It is parallel that end face of the straight tube adjusting block 10 ' towards sealing block 8 with sealing block 8 sets leachy end face；Ensure sealing block 8
It can be fitted closely with the end face of steel modeling bridgeware and straight tube adjusting block 10 ' and the end face of steel modeling bridgeware；Straight tube is adjusted
Block 10 ' is fixed with protection cushion 11 towards the end face of sealing block 8.
It is fixedly connected on " V " template 9 and moulds the matched fixing piece 91 of bridgeware with steel, radius and the steel modeling of fixing piece 91 turn
The radius for changing part is corresponding；(fixing piece 91 can be replaced by the radius demand that the steel of different model moulds bridgeware)；
It on fixing piece 91, is moulded with steel and is fixedly connected with neonychium 11 on bridgeware contact surface, outside the surface of protection steel modeling bridgeware
Paint.Between fixing piece 91, " multiple water holes 92 are provided on V " shape plate 9, water can be allowed to flow through.
Multiple groups fixing piece 91 is fixedly connected on " V " template 9, sealing block 8 is equipped on a side end face of stomata 81 and is provided with
Multiple stomatas 81, the quantity of stomata 81 and the group number of fixing piece 91 are identical, and respectively corresponding steel modeling turns each stomata 81 respectively
Part is changed, each stomata 81 is respectively connect with the port of steel modeling bridgeware respectively；Multiple steel modeling bridgewares can be tested simultaneously.Sealing
The branch pipe of test tracheae 82 is connected on block 8, the branch pipe of test tracheae 82 is connected by the internal duct and stomata 81 of sealing block 8
Logical, the other end of test tracheae 82 is connected with intake valve 83.On the test tracheae 82, be located at intake valve 83 and sealing block 8 it
Between connection be equipped with three-limb tube A, the third pipeline of the three-limb tube A is equipped with air outlet valve 84.Test on tracheae 82,
Be connected between air outlet valve 84 and sealing block 8 and be equipped with three-way connection C, two branch pipes of the described test tracheae 82 respectively with water
The port of the sealing block 8 of 1 two sides of pond connects.
The gas nozzle at 4 both ends of piston cylinder is connected separately with escape pipe A41 and escape pipe B42；Escape pipe A41 and outlet
Pipe B42 is connect with reversal valve 5, and reversal valve 5 is connected to one end of movement tracheae 51；The outlet side of the reversal valve 5 is respectively communicated with
Equipped with escape pipe A41, escape pipe B42 and gas vent；Escape pipe A41 and escape pipe B42 connects with the gas nozzle at 4 both ends of piston cylinder respectively
It is logical.The escape pipe A41 and escape pipe B42 is respectively connected with three-way connection；The escape pipe A41 be in charge of respectively with pond 1
The air inlet of two sides piston cylinder 4 connects, and being in charge of for the escape pipe B42 connects with the gas outlet of 1 two sides piston cylinder 4 of pond respectively
It connects.
The other end of movement tracheae 51 is connected to gas source；The gas source is by three-limb tube B and movement tracheae 51 and surveys
Gas testing pipe 82 is respectively communicated with, the two of them of the three-limb tube B connect port respectively with movement tracheae 51 and test tracheae 82
It is separately connected, the last one connects port and connect with inlet manifold 7, and is connected to by inlet manifold 7 with gas source, the inlet manifold
Main valve 71 and pressure gauge 6 are successively arranged on 7 respectively.
Embodiment 2: bend pipe tester
As illustrated in figures 4-5, in bend pipe tester, cunning has been respectively fixedly connected between the two sides of 1 overhead support 3 of pond
Rail 31, the bracket 3 are moved by sliding block along sliding rail 31, and sliding block is fixed by fixing piece A and sliding rail 31；Bracket 3 passes through solid
Determine part B and sliding block swings and connects, allows fixing piece 33 that bracket 3 is driven to swing up and down, adjust the angle；Fixing piece B33 and branch
By the movable connection of fastener 32 between frame 3, bracket 3 is allowed to mould the length of the length adjustment bracket 3 of bridgeware according to steel
Degree.
The angle-regulating block 10 is side cushion block triangular in shape, and (angle and thickness of cushion block are curved according to what is be tested
The angle of pipe customizes) it pads between 1 inner wall of " V " template 9 and pond, it is lined with the folder that " V " template 9 of angle-regulating block 10 is formed
The bend pipe angle of angle and steel modeling bridgeware matches.The within angle of angle-regulating block 10 and the angle of bend pipe are corresponding, angle tune
Locking nub 10 is replaced according to the included angle of tested pipeline.
Ensure that the plane for the port for allowing sealing block 8 and steel to mould bridgeware can fit closely, reaches closed connection.
When running, water is injected in pond 1, water has to cover the steel modeling switch site of tested steel modeling bridgeware.
When use, bridgeware selected angle adjusting block 10 is first moulded according to tested steel:
If it is straight tube that steel, which moulds bridgeware, suitable angle-regulating block 10 is selected, the angle 90 between " V " shape plate 9 is made
Degree, and straight tube adjusting block 10 ' is placed in bottom between " V " shape plate 9, further according to bend pipe included angle by fixing piece B33 and
Sliding block adjusts position and the angle of bracket 3, matches the position of the sealing block 8 on bracket 3 and angle respectively with " V " shape plate 9；Make
Between 10 ' respective side of sealing block 8 when piston rod 43 extends downwardly piston cylinder 4 to maximum stroke and straight tube adjusting block
Distance is less than tested steel and moulds bridgeware length, and when piston rod 43 retracts piston cylinder 4 to maximum stroke upwards
Sealing block 8 and the distance between 10 ' respective side of straight tube adjusting block be greater than tested steel and mould bridgeware length；
Tested steel modeling bridgeware is placed on " V " template 9, it is ensured that allow sealing block 8 be equipped with the end face of stomata 81 with
And keeping parallelism is distinguished in the both ends port end face of end face and steel modeling bridgeware of the straight tube adjusting block 10 ' towards sealing block 8, it can be tight
Closely connected conjunction reaches closed connection.Then it turns on the switch, air press compressed air, the air of compression is total by air inlet
Pipe 7 is delivered at main valve 71；Main valve 71 and reversal valve 5 are first opened, intake valve 83 is closed, gas is allowed to input gas by pressure gauge 6
Body controls sealing block 8 and moves separately down to piston cylinder 4, and sealing block 8 and straight tube adjusting block 10 ' are moulded respectively against steel and converted
Part, the stomata 81 of the sealing block 8 and the port of end face where steel modeling bridgeware fit closely, and reach closed connection；Then
Reversal valve 5 and air outlet valve 84 are closed, intake valve 83 is opened, air inputs tested steel modeling bridgeware after passing through pressure gauge 6
In pipeline, after the air of input reaches demand, intake valve 83 is closed；Water is injected into pond 1, so that the water surface is not excessively detected
Steel mould bridgeware, observe the phenomenon that whether bubbling in water, judge whether tested steel modeling bridgeware goes out with this
The case where existing gas leakage.After the completion of test, intake valve 83 is turned off, opens air outlet valve 84, the air tested in pipeline passes through original
Test tracheae 82 by steel mould bridgeware in gas from air outlet valve be discharged, the water in pond 1 is then expelled to the water surface and is lower than
The junction of tested steel modeling bridgeware and straight tube adjusting block 10 '.Reversal valve 5 is opened again to be vented to piston cylinder 4, controls piston
Bar 43 retracts, and sealing block 8 is driven to leave the stomata of steel modeling bridgeware pipe, takes out tested steel modeling bridgeware.
If it is bend pipe that steel, which moulds bridgeware, select suitable angle-regulating block 10, make angle between " V " shape plate 9 with it is curved
Tube angulation matches, and adjusts position and the angle of bracket 3 by fixing piece B33 and sliding block further according to bend pipe included angle, makes to prop up
The position of sealing block 8 on frame 3 and angle match respectively with " V " shape plate 9；Make to extend downwardly piston cylinder 4 to most in piston rod 43
Sealing block 8 when at big stroke with the hinge position of " V " shape plate 9 between at a distance from be less than the length that steel moulds bridgeware respective side
Degree, and the hinge position of the sealing block 8 when piston rod 43 retracts piston cylinder 4 to maximum stroke upwards and " V " shape plate 9
Between distance be greater than steel modeling bridgeware respective side length.
Tested steel modeling bridgeware is placed on " V " template 9, it is ensured that allow sealing block 8 be equipped with stomata 81 end face and
Steel moulds the port end face keeping parallelism of bridgeware, can fit closely, reach closed connection.Then it turns on the switch, air pressure
The air of compression is delivered at main valve 71 by power machine compressed air by inlet manifold 7；Main valve 71 and reversal valve 5 are first opened, is closed
Intake valve 83 is closed, allows gas to input gas to piston cylinder 4 by pressure gauge 6, controls sealing block 8 and move separately down, will seal
Block 8 withstands steel modeling bridgeware, and stomata 81 and the end face where the port of steel modeling bridgeware of the sealing block 8 fit closely, reach
Closed connection；It is then shut off reversal valve 5 and air outlet valve 84, opens intake valve 83, input is tested after air passes through pressure gauge 6
Steel modeling bridgeware pipeline in, after the air of input reaches demand, close intake valve 83；Water is injected into pond 1, so that
Excessively detected steel does not mould bridgeware to the water surface, observe the phenomenon that whether bubbling in water, judges tested steel with this
The case where whether modeling bridgeware leaks air.After the completion of test, intake valve 83 is turned off, opens air outlet valve 84, is tested in pipeline
Air steel moulded by the gas in bridgeware by original test tracheae 82 be discharged from air outlet valve, then by the water in pond 1
It is expelled to junction of the water surface lower than tested steel modeling bridgeware and stomata 81.Reversal valve 5 is opened again to be vented to piston cylinder 4,
It controls piston rod 43 to retract, sealing block 8 is driven to leave the stomata of steel modeling bridgeware pipe, take out tested steel modeling bridgeware.
Claims (10)
1. a kind of steel moulds bridgeware air tightness detection equipment, including pond (1), two sides above pond (1), with pond center line
For symmetry axis, it is symmetrically arranged with bracket (3)；It is characterized by: being fixedly connected with piston cylinder (4), piston on the bracket (3)
The piston rod (43) of cylinder (4) extends downwardly, and the end of piston rod (43) is fixedly connected with sealing block (8)；The inside in pond (1) is set
Be equipped with for fix steel modeling bridgeware " V " template (9), the bracket (3) it is parallel with the corresponding side of " V " template (9) or
In same plane, in sealing block (8) being provided on one side stomata (81) towards pond (1), stomata (81) and steel mould bridgeware
Port connection, the side end face that the sealing block (8) is equipped with stomata (81) are bonded with end face where the port of steel modeling bridgeware；?
Test tracheae (82) is connected on sealing block (8), one end of test tracheae (82) passes through the internal duct and stomata of sealing block (8)
(81) it is connected to, the other end and piston cylinder (4) for testing tracheae (82) are connect with gas source respectively.
2. a kind of steel according to claim 1 moulds bridgeware air tightness detection equipment, it is characterised in that: above the pond
It being respectively fixedly connected between the two sides of bracket (3) sliding rail (31), the bracket (3) is mobile along sliding rail (31) by sliding block,
Sliding block is fixed by fixing piece A and sliding rail (31)；Bracket (3) passes through fixing piece B(33) connection, and bracket are swung with sliding block
(3) pass through fastener (32) and fixing piece B(33) it is fixed；The bottom of " V " template (9) is connected by pivot, described
Angle-regulating block (10) are equipped between " V " template (9) and the inner wall of pond (1).
3. a kind of steel according to claim 2 moulds bridgeware air tightness detection equipment, it is characterised in that: the angle tune
Locking nub (10) is side cushion block triangular in shape, is lined with angle and steel modeling turn that " V " template (9) of angle-regulating block (10) is formed
The bend pipe angle for changing part matches.
4. a kind of steel according to claim 3 moulds bridgeware air tightness detection equipment, it is characterised in that: when detection device is given
When the straight tube of steel modeling bridgeware detects, the angle that described " V " template (9) is formed is 90 degree, the bottom between " V " template (9)
Portion is equipped with straight tube adjusting block (10 '), pair of the straight tube adjusting block (10 ') end face towards sealing block (8) and " V " template (9)
Answer side vertical, the end face that the sealing block (8) is equipped with stomata (81) is vertical with the respective side of " V " template (9).
5. a kind of steel according to claim 4 moulds bridgeware air tightness detection equipment, it is characterised in that: in " V " template (9)
On be fixedly connected with steel mould the matched fixing piece of bridgeware (91), water hole (92) are provided on " V " template (9).
6. a kind of steel according to claim 5 moulds bridgeware air tightness detection equipment, it is characterised in that: the sealing block
(8), the contact surface of fixing piece (91) and straight tube adjusting block (10 ') and steel modeling bridgeware is provided with protective layer (11).
7. a kind of steel according to claim 6 moulds bridgeware air tightness detection equipment, it is characterised in that: the protective layer
(11) it is made of cushion, is fixed on the contact of sealing block (8), straight tube adjusting block (10 ') and fixing piece (91) with steel modeling bridgeware
On face.
8. a kind of steel according to claim 1 moulds bridgeware air tightness detection equipment, it is characterised in that: the piston cylinder
(4) gas nozzle at both ends pass through respectively reversal valve (5) with act tracheae (51) one end be connected to, act tracheae (51) the other end and
Gas source connection；The outlet side of the reversal valve (5) is respectively communicated with equipped with escape pipe A(41), escape pipe B(42) and gas vent；Out
Tracheae A(41) and escape pipe B(42) be connected to respectively with the gas nozzle at piston cylinder (4) both ends.
9. a kind of steel according to claim 8 moulds bridgeware air tightness detection equipment, it is characterised in that: the gas source passes through
Three-limb tube B is respectively communicated with movement tracheae (51) and test tracheae (82), and the two of them of the three-limb tube B connect gas
Mouth is separately connected with movement tracheae (51) and test tracheae (82) respectively, the last one connects port and connect with inlet manifold (7), and
It is connected to by inlet manifold (7) with gas source, is successively arranged main valve (71) and pressure gauge (6) respectively on the inlet manifold (7).
10. a kind of steel according to claim 1 moulds bridgeware air tightness detection equipment, it is characterised in that: the test
It is connected on tracheae (82) intake valve (83), connects on the test tracheae (82), between intake valve (83) and sealing block (8)
Logical to be equipped with three-limb tube A, the third pipeline of the three-limb tube A is equipped with air outlet valve (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820736905.9U CN208476470U (en) | 2018-05-17 | 2018-05-17 | Steel moulds bridgeware air tightness detection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108444648A (en) * | 2018-05-17 | 2018-08-24 | 淮安佳信燃气设备有限公司 | Steel moulds bridgeware air tightness detection equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444648A (en) * | 2018-05-17 | 2018-08-24 | 淮安佳信燃气设备有限公司 | Steel moulds bridgeware air tightness detection equipment |
| CN108444648B (en) * | 2018-05-17 | 2023-12-15 | 江苏佳信燃气设备有限公司 | Air tightness detection equipment for steel-plastic conversion part |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 223001 workshop 1, No. 8, Longteng East Road, Huai'an Industrial Park, Jiangsu Province Patentee after: Jiangsu Jiaxin Gas Equipment Co.,Ltd. Address before: 223002 8 Longteng Road, Qingyuan District, Huaian City, Jiangsu Province, Jiangpu Patentee before: HUAIAN JIAXIN GAS EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhuang Jiarong Inventor after: Zheng Xianbin Inventor before: Zhuang Jiarong |
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| CB03 | Change of inventor or designer information |