CN105973542A - Water heater inner container water test device - Google Patents
Water heater inner container water test device Download PDFInfo
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- CN105973542A CN105973542A CN201610595061.6A CN201610595061A CN105973542A CN 105973542 A CN105973542 A CN 105973542A CN 201610595061 A CN201610595061 A CN 201610595061A CN 105973542 A CN105973542 A CN 105973542A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 232
- 238000012360 testing method Methods 0.000 title abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 19
- 230000000694 effects Effects 0.000 abstract description 3
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- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 210000000232 gallbladder Anatomy 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/10—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a water heater inner container water test device and belongs to the field of a water heater. The water heater inner container water test device comprises an external support, a lifting cylinder, a water tank and an inner support. The lifting cylinder is arranged on the top portion of the external support; the water tank is arranged under the external support; and the inner support is provided with a positioning mechanism and a seal air incoming mechanism. The positioning mechanism comprises a positioning support beam and an axial positioning sleeve. An water heater inner container is arranged on the positioning support beam, and the seal end of the water heater inner container is abutted against the axial positioning sleeve. First plugging cylinder of the seal air incoming mechanism are in one-to-one correspondence to water delivery ports in the water heater inner container, and plug the water delivery ports through seal plugs respectively; a second plugging cylinder of the seal air incoming mechanism is provided with an air incoming plug; and the air incoming plug is used for blocking the top opening of the water heater inner container. After positioning of the water heater inner container, the cylinders are utilized to seal the water delivery ports correspondingly, so that positioning is accurate, seal effect is good, and detection efficiency and detection accuracy are improved greatly.
Description
Technical field
The present invention relates to water heater processing technique field, more particularly, it relates to a kind of water heater liner examination water detection equipment.
Background technology
Water heater liner is for storing the device of water in water heater, its have to comply with insulation, pressure, non-corrosive, Non-scale,
Impermeable requirement, present water heater liner is mainly stainless steel inner container, and its advantage is that inner bag material is good, intensity is high, resistance to height
Warm, anticorrosive, stable performance, is difficult to get rusty.Once damaging due to water heater liner and be difficult to repair, its manufacturing process seems phase
When important.It is known that stainless steel inner container is difficult to welding, wherein maximum hidden danger is weld seam technique, and the quality of welding is with employee's
Skilled operation degree, emotion are closely related, and are easily generated rosin joint phenomenon, and are difficult to be found.Therefore, weld at water heater liner
Need after completing to carry out to try water inspection, it is ensured that water heater liner does not leak gas mouth.
In the prior art, the method using ability of swimming to leak hunting inner bag is to be blocked in the hole on water heater liner, and pours pressure gas
Body, then by water tank submerged, by seeing whether that producing bubble judges whether water tank exists leak source.Current inspection party
Formula mainly has two kinds, and one is desk checking, and the water transport port plug on water heater liner, inflation rear water box is complete inwards
Entirely being immersed in the water, whether detection water-heater water tank has gas leak phenomenon, because the volume of water-heater water tank is relatively big, and buoyancy is the biggest,
Being difficult to during manual operation be completely immersed in water water heater liner water tank, leak hunting complex operation, wastes time and energy；Another kind is to use
Cylinder detects, and by cylinder in water heater liner press-in water after water transport port is blocked, whether observation has bubble to emerge.Make
When using air cylinder detecting, the closure of outlet is the most crucial, blocks multiple water transport port the most simultaneously, it is ensured that seal during detection
Stifled place will not leak gas, and also the most effective embodiment in prior art, it is necessary to make further exploratory development.
China Patent No.: ZL 201620065112.X, the applying date: authorized announcement date: on June 15th, 2016, this application case
Disclosing a kind of solar water heater water tank leak detecting device, including testing flume, testing flume is arranged over fixed mount, fixed mount
Being provided with movable stand and the first cylinder, movable stand is provided with fixing device and plug, and plug includes seal plug and inflation plug,
Seal plug includes seal plug body and is enclosed within first rubber ring at this external middle part of seal plug, and seal plug body one end leads to
Crossing that bolt is swingable with the cross bar on movable stand to be connected, its other end for the benefit of inserts the coniform of corresponding pore, seal plug this
Intracoelomic cavity is provided with air bag, between air bag and the first rubber ring, is provided with pushing block；Inflation plug outer cover is provided with the second rubber ring, fills
Gas plug one end is connected by bolt is swingable with the cross bar on movable stand, and its other end for the benefit of inserts the coniform of corresponding pore,
Inflation plug is provided with the most through filling channel, and the air inlet of filling channel connects external inflation pipe.
Above-mentioned application case uses double cylinder to lift, and completes to seal and examination water, has large improvement relative to manual detection tool,
But there is problems of being difficult to location, there is multiple and ft connection water transport port on water heater, if protuberance on water transport port
The length divided is different, it may be difficult to seal completely, say, that this device is when specifically used, it is likely that there is gas leak phenomenon.
Summary of the invention
1. invention to solve the technical problem that
It is an object of the invention to overcome the deficiency being difficult in prior art that water heater liner carries out effective location sealing, it is provided that
A kind of water heater liner examination water detection equipment, after water heater liner is positioned by the present invention, uses cylinder and water transport port one_to_one corresponding
Seal, accurate positioning, good sealing effect, substantially increase the accuracy rate of detection efficiency and detection.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that the present invention provides is:
A kind of water heater liner examination water detection equipment of the present invention, including outside support, lift cylinder, water tank and internal stent,
Lift cylinder is arranged on outside support top, and below the externally-located support of water tank, lift cylinder drives internal stent to move up and down；
Being provided with detent mechanism in described internal stent and seal admission gear, described detent mechanism includes positioning support beam and axial location
Set, water heater liner is placed in the support beam of location, and its blind end props up axial positioning sleeve；Described sealing admission gear includes
First closure cylinder and the second closure cylinder, described first closure cylinder and the water transport port one_to_one corresponding on water heater liner also passes through
Water transport port blocked by sealing-plug, and described second closure cylinder is provided with inlet valve, and this inlet valve is for blocking the top of water heater liner
Opening.
As further improvement of the present invention, location support beam has two, and two location support beam horizontal parallel are arranged.
As further improvement of the present invention, described axial positioning sleeve is circular ring structure, when the blind end of water heater liner props up
During axial positioning sleeve, the first closure cylinder is the most corresponding with water transport port.
As further improvement of the present invention, the inwall of described axial positioning sleeve is made up of tilting section and horizontal segment, tilting section court
To placing water heater liner side.
As further improvement of the present invention, the side deviating from water heater liner on axial positioning sleeve is provided with horizontal location bar,
This horizontal location bar makes the bottom pole of water heater liner be horizontally situated.
As further improvement of the present invention, the piston rod of described first closure cylinder connects and has inlet valve, in the second closure
Connect on the piston rod of cylinder and have sealing-plug.
As further improvement of the present invention, described sealing-plug includes outside plug sleeve and rubber sleeve, outside plug sleeve tail end and piston
Bar connects, and is provided with rubber sleeve in the cavity of outside plug sleeve, and the middle part of rubber sleeve forms annular seal space.
As further improvement of the present invention, described inlet valve includes block rubber and pipe joint, and pipe joint one end is solid with piston rod
Fixed connection, the pipe joint other end connects described block rubber, and block rubber center is provided with passage, on this passage and pipe joint
Suction nozzle communicate.
As further improvement of the present invention, bottom described internal stent, it is provided with bottom guide housing, the shape of guide housing bottom this
Shape is corresponding with the cross sectional shape of water tank.
As further improvement of the present invention, described internal stent both sides are provided with lead, and this lead is vertically fixed on water
In case, internal stent lifts along lead.
3. beneficial effect
The technical scheme using the present invention to provide, compared with prior art, has the advantages that
(1) a kind of water heater liner examination water detection equipment of the present invention, arranges location support beam and axial positioning sleeve in water heater
Gallbladder positions, so as to block water transport port fast and accurately；The present invention changes the sealing of traditional fixing seal plug mode
Operation, makes the water transport port one_to_one corresponding on the first closure cylinder and water heater liner and blocks water transport port by sealing-plug, the most each
Individual water transport port all can be blocked completely, better tightness, and it is more accurate to detect；
(2) a kind of water heater liner examination water detection equipment of the present invention, sealing-plug is made up of outside plug sleeve and rubber sleeve, outer stopper
Entangle rubber sleeve, limit its radial deformation, when after rubber sleeve pressurized, rubber can only axial deformation, increase and the connecing of water transport port
Contacting surface, improves sealing property；Inlet valve includes block rubber and pipe joint, and the end face of block rubber is plane, it is possible to tight seals
Open top；Passage is offered at the middle part of block rubber, and passage connects with suction nozzle, it is possible to note in water heater liner easily
Enter compressed air, do not interfere with again sealing simultaneously, rational in infrastructure；
(3) a kind of water heater liner examination water detection equipment of the present invention, the second closure cylinder is relative with the axle center of axial positioning sleeve,
And be supported by two location support beams, it is possible to quickly position, can accurately and water delivery when the first closure cylinder declines
Mouth alignment, substantially increases detection efficiency；
(4) a kind of water heater liner examination water detection equipment of the present invention, internal stent and outside support individual segmentation, only passes through
Lift cylinder controls the motion of internal stent, arranges bottom guide housing, further increase the steady of motion bottom internal stent
Property；The location of water heater liner, fixing and inflation all complete in internal stent, are affected by other factors little, position more accurate
Really, the raising of detection efficiency and accuracy in detection is contributed to, it is simple to promote the use of.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the water heater liner of the present invention；
Fig. 2 is the plan structure schematic diagram of the water heater liner of the present invention；
Fig. 3 is the structural representation of the examination water detection equipment of the present invention；
Fig. 4 is bottom guide housing and the fit structure schematic diagram of water tank in the present invention；
Fig. 5 a is the side-looking structural representation of axial positioning sleeve in the present invention；
Fig. 5 b is the main TV structure schematic diagram of axial positioning sleeve in the present invention；
Fig. 6 is the structural representation of sealing-plug in the present invention；
Fig. 7 is the structural representation of inlet valve in the present invention.
Label declaration in schematic diagram: 1, water heater liner；101, open top；102, water transport port；103, bottom pole；
201, outside support；202, lift cylinder；203, water tank；301, internal stent；302, the first closure cylinder；303、
Air cylinder fixed plate；304, the second closure cylinder；305, bottom guide housing；306, location support beam；307, axial positioning sleeve；
308, bottom bracket；309, horizontal location bar；4, sealing-plug；401, outside plug sleeve；402, rubber sleeve；403, seal
Chamber；5, inlet valve；501, block rubber；502, pipe joint；503, passage；504, suction nozzle.
Detailed description of the invention
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
In conjunction with Fig. 1 and Fig. 2, water heater liner 1 is cylindric, and one end is provided with open top 101, this open top 101 with
The internal cavity connection of water heater liner 1, open top 101 protrudes from the end face of water heater liner 1.At water heater liner 1
Blind end be provided with bottom pole 103, the sidewall of water heater liner 1 is provided with multiple water transport port 102, this water transport port 102
Including three, including water inlet, outlet and sewage draining exit, three water transport ports 102 are located along the same line.Due in design
Difference and add the error in man-hour, the length of three water transport port protruding parts may differ, and causes existing when sealing and plugging
Bigger difficulty.
In conjunction with Fig. 3, a kind of water heater liner examination water detection equipment of the present embodiment, including outside support 201, lift cylinder 202,
Water tank 203 and internal stent 301, outside support 201 is cuboid frame structure, and the lower section of outside support 201 is water tank 203,
This water tank 203 is loaded with water, is used for detection of leaking gas.Lift cylinder 202 is arranged on outside support 201 top, referring to Fig. 3,
Lift cylinder 202 direction before and after vertical paper is provided with two, connects and have internal on the piston rod of lift cylinder 202
Frame 301, lift cylinder 202 drives internal stent 301 to move up and down, and makes the bottom of internal stent 301 infiltrate at water tank 203
In, water heater liner 1 is fixed in internal stent 301, just can carry out gas leakage detection.
When fixing water heater liner, needing to ensure its sealing, therefore, the present embodiment is provided with fixed in internal stent 301
Position mechanism and sealing admission gear.Detent mechanism includes positioning support beam 306 and axial positioning sleeve 307, as shown in Figure 4, fixed
Position support beam 306 has two, and two location support beam 306 horizontal parallel are arranged, and water heater liner 1 is placed on location support beam
On 306, and its blind end props up axial positioning sleeve 307.The gap of two location support beams 306 is d/3～2d/3, and wherein d is
The diameter of water heater liner 1.The cross section of location support beam 306 can be circular or rectangle, it is preferred that the present embodiment uses
Circle, then location support beam 306 is column structure.Use the cylinder that two horizontal parallel are arranged, when fixing water heater liner is put
After Shang Qu, can position between support beam 306 at two by automatic clamping.Use cylinder location support beam 306, in being water heater
When gallbladder 1 contacts or exerts a force in side, water heater liner 1 can be from line slip, and it can be avoided that above water heater liner 1
After applying pressure, contact point produces impression.
In addition, it is also possible to baffle plate or other structures replace axial positioning sleeve 307 axially to position water heater liner 1, but by
While location, there may be certain support force in baffle plate, cause water heater liner 1 to tilt, position not accurate enough.And adopt
With the axial positioning sleeve 307 of annular, water heater liner 1 forms a closed-loop with the contact point of axial positioning sleeve 307,
The central shaft of water heater liner 1 is vertical with axial positioning sleeve 307, it is ensured that the accuracy of location, contributes to water heater liner
The seal operation of 1.
Sealing admission gear in the present embodiment includes the first closure cylinder 302 and the second closure cylinder 304, the first closure cylinder
302 with water heater liner 1 on water transport port 102 one_to_one corresponding, have 3 water transport ports 102 to be just correspondingly arranged 3 first closure
Cylinder 302, is fixed with sealing-plug 4 in the piston rod end of the first closure cylinder 302, can block water transport port by this sealing-plug 4
102.Similarly, the second closure cylinder 304 is provided with inlet valve 5 for blocking the open top 101 of water heater liner 1.Air inlet
Fill in 5 one aspects and be capable of sealing function, offer passage 503 at inlet valve 5 center, can be to by this passage 503
Water heater liner 1 is internal pours pressure air, in order to whether observation has gas leakage mouth, thus reaches testing goal.
In conventional design, it is mostly to use the mode of fixing seal plug to realize sealing, i.e. multiple sealing-plugs is fixed, drive hot water
Device inner bag moves so that it is water transport port coordinates with sealing-plug, makes integral support motion carry out gas leakage detection the most again.If water transport port
Length is different, or adds and there is error man-hour, then be difficult to reach preferable sealing effectiveness.And the present invention uses completely contrary
Scheme, fixes water heater liner, uses multiple cylinder with sealing-plug and water transport port one_to_one corresponding, it is possible to ensure each defeated
The mouth of a river is all sealed.
Additionally, the present invention uses two location support beams 306 be supported location, have wider relative to the bracing frame of U-shaped
The suitability.When using U-shaped bracing frame, the width of U-shaped both sides pole needs to have with the diameter of water heater liner preferably to coordinate,
Otherwise when cylinder force seals, water heater liner 1 can be to a Slideslip, and overall fixed effect is bad, and steadiness is poor.And
Using two location support beams 306 to be supported, the axis of water heater liner 1 is always positioned at two location support beams 306
Middle, will not break away during sealing, and the water heater liner for different-diameter all can use.
When installing the first closure cylinder 302, directly the first closure cylinder 302 can be arranged on internal stent 301 top,
May be used without other structures, key point is the corresponding relation ensureing the first closure cylinder 302 with water transport port 102.The present embodiment
Internal stent 301 is fixed with air cylinder fixed plate 303, and the first closure cylinder 302 is arranged on air cylinder fixed plate 303 side by side
On.
What deserves to be explained is, the axis of the first closure cylinder 302 and water heater liner 1 is positioned at same vertical plane, meanwhile,
Second closure cylinder 304 is corresponding with the central shaft of axial positioning sleeve 307, then the second closure cylinder 304 and axial positioning sleeve 307
Coordinating water heater liner 1 axial restraint, now the first closure cylinder 302 is directed at water transport port 102, drives the first closure gas
302 water heater liners of cylinder are pressed in the support beam of location, complete fixing and seal.The sky of certain pressure is injected from inlet valve 5
After gas, drive 202 internal stent 301 of lift cylinder to drop in water tank 203, gas leakage detection can be carried out.
Embodiment 2
In conjunction with Fig. 5 a, Fig. 5 b, a kind of water heater liner examination water detection equipment of the present embodiment, its basic structure and embodiment 1 phase
With, its difference is: the side deviating from water heater liner 1 on axial positioning sleeve 307 is provided with horizontal location bar 309,
The spacing at this horizontal location bar 309 and axial positioning sleeve 307 center is slightly larger than the radius of bottom pole 103, and its difference is
0.5～3mm.
Can directly be positioned water transport port 102 towards surface by rule of thumb by artificial during normal operations, but for general workman,
The regular hour is needed to position, and after increasing horizontal location bar 309, as long as water heater liner 1 is enclosed within axial positioning sleeve 307,
Horizontal location bar 309 just orders about the bottom pole 103 of water heater liner 1 and is horizontally situated.Due on water heater liner 1
Bottom pole 103 is perpendicular with water transport port 102, then water transport port 102 is decided to be center position, it is possible to the first closure cylinder
302 is corresponding.
Further, the inwall of axial positioning sleeve 307 is made up of tilting section and horizontal segment, and tilting section is towards placing water heater liner
1 side.The tilting section arranged has guidance quality, is favorably improved working (machining) efficiency.
Embodiment 3
A kind of water heater liner examination water detection equipment of the present embodiment, its basic structure is same as in Example 1, and its difference exists
In: the sealing-plug 4 in the present embodiment includes outside plug sleeve 401 and rubber sleeve 402, and as shown in Figure 6, outside plug sleeve 401 is
Metal material, its tail end is connected with piston rod, and the head of outside plug sleeve 401 forms a running-on cavity, is provided with in cavity
Rubber sleeve 402, the middle part of rubber sleeve 402 forms annular seal space 403, and the sidewall of rubber sleeve 402 is attached on outside plug sleeve 401,
Annular seal space 403 bottom surface of rubber sleeve 402 is plane.
When sealing-plug 4 coordinates with water transport port 102, water transport port 102 outer wall is relatively thin, and in order to ensure to seal, sealing-plug 4 is with defeated
To have enough pressure, annular seal space 403 bottom surface and water transport port 102 pressing between the mouth of a river 102, after rubber pressurized, volume is the most swollen
Swollen, outside plug sleeve 401 then can limit the radial deformation of rubber sleeve 402, then the rubber bottom rubber sleeve 402 can only be along defeated
The mouth of a river 102 outer wall axial deformation, forms bigger contact surface, improves sealing effectiveness.
Inlet valve 5 in the present embodiment includes block rubber 501 and pipe joint 502, as it is shown in fig. 7, pipe joint 502 one end with
Piston rod is fixing to be connected, and pipe joint 502 other end connects described block rubber 501, and the bore of open top 101 and wall thickness are relatively big,
Just can realize sealing under the pressure of the second closure cylinder 304, block rubber 501 is without increasing outside plug sleeve.
In order to inflate in water heater liner 1, block rubber 501 center is provided with passage 503, this passage 503 with
Suction nozzle 504 on pipe joint 502 communicates, and suction nozzle 504 connects air inlet pipe, then can pump into compression in water heater liner 1
Gas.
Time specifically used, it is not limited to said structure, it is also possible to connecting on a piston rod in multiple first closure cylinders 302
Inlet valve 5, connects on the piston rod of the second closure cylinder 304 and has sealing-plug 4, specifically can be according to structure and the chi of corresponding component
Very little it is configured.
Embodiment 4
A kind of water heater liner examination water detection equipment of the present embodiment, its basic structure is same as in Example 1, and its difference exists
In: being provided with bottom guide housing 305 bottom described internal stent 301, bottom this, guide housing 305 is connected to internal stent 301
Bottom bracket 308 on, and the position height of bottom guide housing 305 is less than the position height of water tank 203 upper surface.Bottom this
Guide housing 305 shape is corresponding with the cross sectional shape of water tank 203, the outward flange of bottom guide housing 305 and water tank 203 inwall
Spacing is 2～8mm.Set bottom guide housing can preferably retrain the elevating movement of internal stent 301, prevents internal
Frame 301 bumps to the sidewall of water tank 203.Also can arrange lead in internal stent both sides to guide, this lead is vertically solid
Being scheduled in water tank, internal stent lifts along lead.
Feature in the various embodiments described above is not limited to the scheme in each embodiment, can be combined each other.For above-mentioned detection
Device, present invention also offers a kind of water heater liner examination water detection method, and its process is:
Step 1, detection prepare；
Lift cylinder 202, first is blocked cylinder 302 and the second closure cylinder 304 is connected to intake valve by trachea, three
First closure cylinder 302 is connected with same air inlet pipe, sets control program, water filling in water tank 203.
Step 2, water heater liner position；
Water heater liner 1 is placed in the support beam 306 of location, and water heater liner 1 blind end inserts axial positioning sleeve 307,
Bottom pole 103 pushed down by horizontal location bar 309 makes water heater liner 1 be horizontally positioned, and water transport port 102 is towards surface；
Then the piston rod of the second closure cylinder 304 stretches out, and inlet valve 5 props up open top 101 makes water heater liner 1 hold out against
Axial positioning sleeve 307, water heater liner 1 is fixed.
Step 3, seal water heater liner and be filled with compressed air；
After step 2 completes, controlling the air inlet pipe air inlet of the first closure cylinder 302, the piston rod of the first closure cylinder 302 is stretched
Going out, the water transport port 102 of correspondence blocked by sealing-plug 4, is then poured compressed air by suction nozzle 504 to water heater liner 1 inside.
Step 4, gas leakage detection；
After inflating 3 seconds, pressure reaches setting value, stops inflation, starts lift cylinder 202, makes internal stent 301 to decline
Fall, after water heater liner 1 is immersed in the water, stop declining；Water heater liner 1 is placed 3～5 seconds in water, and whether observation
There is continuous print bubble floating, if there do not have bubble to produce explanation water heater liner 1 sealing to be qualified.
Step 5, unload water heater liner, complete detection；
After step 4 completes, start lift cylinder 202, internal stent 301 is risen to initial position, first start the first closure
Cylinder 302 aerofluxus, restarts the second closure cylinder 304 so that it is piston rod bounces back, and takes off water heater liner 1, completes once to examine
Survey.First starting the first closure cylinder 302 after having detected can make the internal gas of water heater liner 1 discharge, and prevents from less
During water transport port aerofluxus, air pressure hurts operator relatively greatly.
Repeating step 2,3,4,5 can carry out subsequent survey, in practical operation, the detection completing a water heater liner only needs
The time of 20～25 seconds, efficiency is high, and Detection accuracy is high, is suitable to production and application.Valve body therein controls program can be as required
It is set, it is not necessary to repeat.
Although the present invention is also to use upper and lower twin-stage lift cylinder to carry out location examination water, but has bigger with common twin-stage lifting
Difference.First order cylinder contributes to lifting, acts on identical；But second level cylinder (is equivalent in the present invention in the present invention
First closure cylinder) it is independent corresponding with water transport port, block one by one, be the motion of sealing-plug the conversion of motion of water heater liner,
Either positional accuracy or sealing effectiveness, be all greatly improved.
Schematically being described the present invention and embodiment thereof above, this description does not has restricted, shown in accompanying drawing yet
Simply one of embodiments of the present invention, actual structure is not limited thereto.So, if those of ordinary skill in the art
Enlightened by it, in the case of without departing from the invention objective, design the knot similar to this technical scheme without creative
Structure mode and embodiment, all should belong to protection scope of the present invention.
Claims (10)
1. a water heater liner examination water detection equipment, including outside support (201), lift cylinder (202), water tank (203)
With internal stent (301), lift cylinder (202) is arranged on outside support (201) top, externally-located of water tank (203)
Frame (201) lower section, lift cylinder (202) drives internal stent (301) to move up and down；It is characterized in that: described inside is propped up
Being provided with detent mechanism on frame (301) and seal admission gear, described detent mechanism includes positioning support beam (306) and axial
Positioning sleeve (307), water heater liner (1) is placed on location support beam (306), and its blind end props up axial positioning sleeve
(307)；Described sealing admission gear includes the first closure cylinder (302) and the second closure cylinder (304), described first closure
Cylinder (302) blocks water transport port with water transport port (102) one_to_one corresponding on water heater liner (1) and by sealing-plug (4)
(102), described second closure cylinder (304) is provided with inlet valve (5), and this inlet valve (5) is used for blocking water heater liner
(1) open top (101).
A kind of water heater liner examination water detection equipment the most according to claim 1, it is characterised in that: location support beam (306)
Having two, two location support beam (306) horizontal parallel are arranged.
A kind of water heater liner examination water detection equipment the most according to claim 1, it is characterised in that: described axial positioning sleeve
(307) it is circular ring structure, when the blind end of water heater liner (1) props up axial positioning sleeve (307), the first closure cylinder
(302) the most corresponding with water transport port (102).
A kind of water heater liner examination water detection equipment the most according to claim 3, it is characterised in that: described axial positioning sleeve
(307) inwall is made up of tilting section and horizontal segment, and tilting section is towards placing water heater liner (1) side.
A kind of water heater liner examination water detection equipment the most according to claim 3, it is characterised in that: at axial positioning sleeve
(307) side deviating from water heater liner (1) on is provided with horizontal location bar (309), and this horizontal location bar (309) makes heat
The bottom pole (103) of water heater liner (1) is horizontally situated.
A kind of water heater liner examination water detection equipment the most according to claim 1, it is characterised in that: described first closure gas
Connecting on the piston rod of cylinder (302) and have inlet valve (5), connecting on the piston rod of the second closure cylinder (304) has sealing-plug
(4)。
7. try water detection equipment according to a kind of water heater liner described in claim 1 or 6, it is characterised in that: described sealing-plug
(4) including outside plug sleeve (401) and rubber sleeve (402), outside plug sleeve (401) tail end is connected with piston rod, in outer stopper
Being provided with rubber sleeve (402) in the cavity of set (401), the middle part of rubber sleeve (402) forms annular seal space (403).
8. try water detection equipment according to a kind of water heater liner described in claim 1 or 6, it is characterised in that: described inlet valve
(5) including block rubber (501) and pipe joint (502), pipe joint (502) one end is fixing with piston rod to be connected, pipe joint (502)
The other end connects described block rubber (501), and block rubber (501) center is provided with passage (503), this passage (503)
Communicate with the suction nozzle (504) on pipe joint (502).
9. try water detection equipment according to a kind of water heater liner according to any one of claim 1～6, it is characterised in that: described
Internal stent (301) bottom is provided with bottom guide housing (305), the shape of guide housing (305) and water tank (203) bottom this
Cross sectional shape corresponding.
10. try water detection equipment according to a kind of water heater liner according to any one of claim 1～6, it is characterised in that: institute
Stating internal stent (301) both sides and be provided with lead, this lead is vertically fixed in water tank, and internal stent (301) is along leading
Lift to post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595061.6A CN105973542A (en) | 2016-07-26 | 2016-07-26 | Water heater inner container water test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595061.6A CN105973542A (en) | 2016-07-26 | 2016-07-26 | Water heater inner container water test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105973542A true CN105973542A (en) | 2016-09-28 |
Family
ID=56950903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610595061.6A Pending CN105973542A (en) | 2016-07-26 | 2016-07-26 | Water heater inner container water test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105973542A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404304A (en) * | 2016-12-07 | 2017-02-15 | 凤城市明晓涡轮增压器制造有限公司 | Semi-automatic pressure measuring device |
| CN107490457A (en) * | 2017-09-08 | 2017-12-19 | 真木农业设备（安徽）有限公司 | A kind of solar water heater end cover nut pressure-measuring method |
| CN108562413A (en) * | 2018-06-13 | 2018-09-21 | 武汉金丰汽配有限公司 | A kind of air tightness of pipe fitting detection workbench |
| CN108918041A (en) * | 2018-08-01 | 2018-11-30 | 湖北赛恩斯科技股份有限公司 | A kind of airtight water detecting tool of fuel pump and application method |
| CN110849549A (en) * | 2019-11-21 | 2020-02-28 | 格力电器（武汉）有限公司 | Enamel water tank inner container detection equipment and enamel water tank inner container detection system |
| CN111678653A (en) * | 2020-05-06 | 2020-09-18 | 合肥丰华汽车零部件有限公司 | Air tightness detection device for magnesium-aluminum alloy air cylinder |
| CN113483972A (en) * | 2021-08-20 | 2021-10-08 | 安徽信息工程学院 | Automatic air tightness detection device for bent pipe |
| CN113607342A (en) * | 2021-07-30 | 2021-11-05 | 中船黄埔文冲船舶有限公司 | Immersed tube tunnel steel shell bulkhead seal inspection method |
| CN115325713A (en) * | 2022-10-17 | 2022-11-11 | 山东旭扬新能源有限公司 | Sealing test device for water tank inner container of solar water heater |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0481631A (en) * | 1990-07-25 | 1992-03-16 | Fujitsu Ltd | Method and apparatus for waterproof test |
| CN102680180A (en) * | 2012-05-18 | 2012-09-19 | 广东格美淇电器有限公司 | Sealing performance detector of electric water heater lining |
| CN103759902A (en) * | 2014-01-03 | 2014-04-30 | 北京天韵太阳科技发展有限公司 | Solar water heater liner pressure testing device |
| CN203848980U (en) * | 2014-04-27 | 2014-09-24 | 滁州金鼎机电装备制造有限公司 | Solar water heater inner container leakage testing device |
| CN105222964A (en) * | 2015-10-16 | 2016-01-06 | 山东三齐能源有限公司 | A kind of solar water heater liner air-tightness detection device |
| CN205826233U (en) * | 2016-07-26 | 2016-12-21 | 马鞍山市美格尔科技电器有限公司 | A kind of water heater liner examination water detection equipment |
-
2016
- 2016-07-26 CN CN201610595061.6A patent/CN105973542A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0481631A (en) * | 1990-07-25 | 1992-03-16 | Fujitsu Ltd | Method and apparatus for waterproof test |
| CN102680180A (en) * | 2012-05-18 | 2012-09-19 | 广东格美淇电器有限公司 | Sealing performance detector of electric water heater lining |
| CN103759902A (en) * | 2014-01-03 | 2014-04-30 | 北京天韵太阳科技发展有限公司 | Solar water heater liner pressure testing device |
| CN203848980U (en) * | 2014-04-27 | 2014-09-24 | 滁州金鼎机电装备制造有限公司 | Solar water heater inner container leakage testing device |
| CN105222964A (en) * | 2015-10-16 | 2016-01-06 | 山东三齐能源有限公司 | A kind of solar water heater liner air-tightness detection device |
| CN205826233U (en) * | 2016-07-26 | 2016-12-21 | 马鞍山市美格尔科技电器有限公司 | A kind of water heater liner examination water detection equipment |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404304A (en) * | 2016-12-07 | 2017-02-15 | 凤城市明晓涡轮增压器制造有限公司 | Semi-automatic pressure measuring device |
| CN107490457A (en) * | 2017-09-08 | 2017-12-19 | 真木农业设备（安徽）有限公司 | A kind of solar water heater end cover nut pressure-measuring method |
| CN108562413A (en) * | 2018-06-13 | 2018-09-21 | 武汉金丰汽配有限公司 | A kind of air tightness of pipe fitting detection workbench |
| CN108918041A (en) * | 2018-08-01 | 2018-11-30 | 湖北赛恩斯科技股份有限公司 | A kind of airtight water detecting tool of fuel pump and application method |
| CN110849549A (en) * | 2019-11-21 | 2020-02-28 | 格力电器（武汉）有限公司 | Enamel water tank inner container detection equipment and enamel water tank inner container detection system |
| CN111678653A (en) * | 2020-05-06 | 2020-09-18 | 合肥丰华汽车零部件有限公司 | Air tightness detection device for magnesium-aluminum alloy air cylinder |
| CN111678653B (en) * | 2020-05-06 | 2022-08-12 | 合肥丰华汽车零部件有限公司 | Air tightness detection device for magnesium-aluminum alloy air cylinder |
| CN113607342B (en) * | 2021-07-30 | 2024-05-03 | 中船黄埔文冲船舶有限公司 | Sealing inspection method for steel shell compartment of immersed tube tunnel |
| CN113607342A (en) * | 2021-07-30 | 2021-11-05 | 中船黄埔文冲船舶有限公司 | Immersed tube tunnel steel shell bulkhead seal inspection method |
| CN113483972A (en) * | 2021-08-20 | 2021-10-08 | 安徽信息工程学院 | Automatic air tightness detection device for bent pipe |
| CN113483972B (en) * | 2021-08-20 | 2024-01-26 | 安徽信息工程学院 | An automated air tightness detection device for bent pipes |
| CN115325713B (en) * | 2022-10-17 | 2023-01-24 | 山东旭扬新能源有限公司 | Sealing test device for water tank inner container of solar water heater |
| CN115325713A (en) * | 2022-10-17 | 2022-11-11 | 山东旭扬新能源有限公司 | Sealing test device for water tank inner container of solar water heater |
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Application publication date: 20160928 |