CN203758702U - Automatic submersible-type leakage test machine for water pump semi-finished products - Google Patents

Automatic submersible-type leakage test machine for water pump semi-finished products Download PDF

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Publication number
CN203758702U
CN203758702U CN201420053153.8U CN201420053153U CN203758702U CN 203758702 U CN203758702 U CN 203758702U CN 201420053153 U CN201420053153 U CN 201420053153U CN 203758702 U CN203758702 U CN 203758702U
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CN
China
Prior art keywords
water pump
pump semi
manufacture
semi
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420053153.8U
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Chinese (zh)
Inventor
周业阳
谢德林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YULIN ZHONGCHUANG MACHINERY Co Ltd
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YULIN ZHONGCHUANG MACHINERY Co Ltd
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Priority to CN201420053153.8U priority Critical patent/CN203758702U/en
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Publication of CN203758702U publication Critical patent/CN203758702U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses an automatic submersible-type leakage test machine for water pump semi-finished products. The automatic submersible-type leakage test machine comprises a liquid storage tank, a lifting air cylinder, a tooling board and an air inflating device; the liquid storage tank is arranged on a support and is filled with a liquid, and the upper end of the liquid storage tank is provided with an opening; the lifting air cylinder is fixed at the lower end of the liquid storage tank, and the piston rod of the lifting air cylinder is located inside the liquid storage tank, and the head end of the piston rod faces upwards, and the upper end of the cylinder body of the lifting air cylinder is provided with a sealing component; the tooling board is fixed at the head end of the piston rod of the lifting air cylinder and is used for installing a water pump semi-finished product, and the tooling board is provided with a plugging device used for plugging the water inlet and water outlet of the water pump semi-finished product, and a clamping device used for fixing the water pump semi-finished product; and the air outlet of the air inflating device is arranged on the plugging device, and when the plugging device plugs the water pump semi-finished product, the air outlet of the air inflating device is communicated with the water inlet or water outlet of the water pump semi-finished product. The automatic submersible-type leakage test machine for the water pump semi-finished products of the utility model has the advantages of simple structure, sensitive and accurate detection and high work efficiency. With the automatic submersible-type leakage test machine for the water pump semi-finished products adopted, specific air leakage positions of the water pump semi-finished products can be detected intuitively.

Description

The automatic submersible type leakage tester of a kind of water pump semi-manufacture
Technical field
The utility model relates to the detection field of water pump seamless, particularly the automatic submersible type leakage tester of a kind of water pump semi-manufacture.
Background technology
In water pump operation process, if the sealing property of water pump and effect are bad, not only have a strong impact on the safe operation of water system, and easily cause the waste of a large amount of manpower and financial resources, therefore need the sealing property of water pump to do accurately and detect.And water pump packing performance is had to a seal degree for coordinating between the housing of water pump and bearing of considerable influence, therefore before water pump is carried out to general assembly, need to install bearing and carry out a tightness corresponding to the water pump semi-manufacture after the water seal of bearing and detect housing, can further ensure the sealing property of water pump complement.Existing leak test detection method comprises manual operation detection and passes through leak test equipment Inspection, when manual operation detects, each product needs artificial sealing gap in multiple times, not only labour intensity is large, operation progress is slow, mistake probability increases, and products air tightness is difficult for detecting, and increases production cost.The shortcomings such as and existing leak test equipment often has complex structure, cost is higher, and floor area is large.
Utility model content
Existing water pump seamless detection method labour intensity is large in order to overcome for the utility model, complex structure, cost be compared with high-technology defect, invent the automatic submersible type leakage tester of a kind of water pump semi-manufacture, there is simple in structure, automatic detection, detect the sensitive and accurate and advantage such as work efficiency is high.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The automatic submersible type leakage tester of a kind of water pump semi-manufacture, it comprises:
Liquid reserve tank, it is arranged on a support, stores liquid and its upper end is provided with opening in described liquid reserve tank;
Lift cylinder, its cylinder body is fixed on described liquid reserve tank lower end and piston rod is positioned at described liquid reserve tank inside, and upward, and the cylinder body upper end of described lift cylinder is provided with and prevents that liquid from flowing into the first seal in its cylinder the piston rod head end of described lift cylinder;
Working plate, it is fixed on the piston rod head end of described lift cylinder and for water pump semi-manufacture are installed, is provided with for the plugging device of shutoff water pump semi-manufacture water inlet and water delivering orifice and the clamping device for described water pump semi-manufacture are fixed on described working plate;
Aerating device, its gas outlet is arranged on described plugging device, and in the time that described plugging device carries out shutoff to described water pump semi-manufacture, the gas outlet of described aerating device communicates with described water pump semi-manufacture water inlet or water delivering orifice.
Preferably, described plugging device comprises that several are corresponding and be fixedly installed on the shutoff cylinder on described working plate one by one with described water pump semi-manufacture water inlet or water delivering orifice respectively, the piston rod head end of described shutoff cylinder is respectively arranged with blanking cover, described blanking cover is corresponding one by one with the half-finished water inlet of described water pump and water delivering orifice respectively, and on described blanking cover, is arranged with the second seal; The gas outlet of described aerating device is arranged at described in one of them on blanking cover.
Preferably, the material of described the second seal is silica gel.
Preferably, described aerating device comprises: the draft tube that source of the gas and an air intake opening are connected with described source of the gas, blanking cover described in one of them is run through in the gas outlet of described draft tube, when described blanking cover is when correspondence blocks the half-finished air intake opening of described water pump and gas outlet one by one respectively, described draft tube passes to and inflates mutually with described water pump semi-manufacture inner chamber.
Preferably, in described draft tube, be provided with one for measuring the pressure tester of air pressure.
Preferably, described pressure tester comprise a pressure measurement probe and with the described pressure measurement tensimeter being connected of popping one's head in, described tensimeter is arranged on described support.
Preferably, described clamping device comprises: a lower end is fixed on the bearing on described working plate and is arranged on described bearing and the pressurized cylinder corresponding with described water pump semi-manufacture installation site, and the piston rod head end of described pressurized cylinder is downward to be pressed in described water pump semi-manufacture on described working plate.
Preferably, also comprise that a warning device is to report to the police when there is Seepage in testing process.
Preferably, described warning device is an alarm lamp.
Preferably, the liquid in described liquid reserve tank is the water body that is added with rust preventive.
Preferably, also comprise the electromagnetic valve component for regulating described lifting cylinder, shutoff cylinder, pressurized cylinder and source of the gas cooperating, and described electromagnetic valve component is arranged in an electromagnetic valve component case being fixed on described support, described electromagnetic valve component manipulates by control system, described set-up of control system is in a control panel being fixedly installed on described support, described pressure measurement probe can feed back to described control system pressure information, and described alarm lamp by control system control, whether it shinny to report to the police.
The utility model compared with prior art, has following beneficial effect:
1, the automatic submersible type leakage tester of a kind of water pump semi-manufacture of the utility model, simple and compact for structure, floor area is little, and enters or leave in the liquid in liquid reserve tank by lifting cylinder control working plate and water pump semi-manufacture, testing process does not need to fill draining, convenience and high-efficiency.
2, the further advantage of the utility model is to inflate detection after water pump semi-manufacture entirety being immersed in liquid in testing process, can not only detect and whether leak gas, can also detect concrete Gas leak position by bubble, facilitate mark and analyze leakage cause, detect accurately.
3, the further advantage of the utility model is can in time the information that seepage occurs be fed back to operating personnel by tensimeter and alarm lamp.
4, the utility model further advantage be that liquid in liquid reserve tank is the water body that is added with rust preventive, it can effectively prevent after detection completes that water pump semi-manufacture from getting rusty.
5, the utility model further advantage be by be arranged with the second seal taking silica gel as material on blanking cover, its good springiness wear-resisting, sealing is strong, high life.
6, the utility model further advantage be that it can manually be controlled progressively and work, also can carry out automatic operation by control system, work flexibly and detection efficiency high, labor intensity of operating staff is little.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the automatic submersible type leakage tester of a kind of water pump semi-manufacture of the utility model;
Wherein:
1, lifting cylinder;
2, support;
3, liquid reserve tank;
4, working plate;
5, shutoff cylinder;
6, pressurized cylinder;
7, tensimeter;
8, blanking cover;
9, draft tube;
10, electromagnetic valve component case;
11, control panel;
12, alarm lamp;
13, pressure measurement probe;
14, the first seal;
15, the second seal;
16, bearing.
Embodiment
Further describe the utility model referring to accompanying drawing and in conjunction with embodiment, to make those skilled in the art can implement according to this with reference to instructions word, but be to be understood that protection domain of the present utility model is not subject to the restriction of embodiment.It will be appreciated that, mentioned in following embodiment of the present utility model " on ", D score, " left side ", " right side " be all taking the direction shown in each figure as benchmark, these words that are used for limiting direction are only used to be convenient to explanation, do not represent the restriction to the concrete technical scheme of the utility model.
Embodiment
As shown in Figure 1, the automatic submersible type leakage tester of a kind of water pump semi-manufacture, it comprises: support 2, liquid reserve tank 3, lifting cylinder 1, working plate 4, shutoff cylinder 5, pressurized cylinder 6, draft tube 9, tensimeter 7, pressure measurement probe 13 and alarm lamp 12, wherein:
Liquid reserve tank 3 is fixedly installed on support 2, liquid reserve tank 3 diapires are positioned at the middle and lower part of support 2, liquid reserve tank 3 upper ends are opened wide, and in liquid reserve tank 3, store the water body of proper height, in water body, be added with rust preventive, after can preventing from like this having detected, because water body is attached to water pump semi-manufacture, cause water pump semi-manufacture to get rusty easily.
The cylinder body of lifting cylinder 1 is fixedly installed on the centre of liquid reserve tank 3 diapires, and the cylinder mouth place, upper end of its cylinder body is provided with the first seal 14, the first seals 14 and enters in cylinder for preventing the water body in liquid reserve tank 3.And the piston rod of lifting cylinder 1 is arranged in liquid reserve tank 3, and its head end upward, and it can be in the interior rising of liquid reserve tank 3 or reduction.
The head end of lifting cylinder 1 piston rod is fixedly installed a working plate 4, working plate 4 is for installing water pump semi-manufacture (figure does not look), liquid level in liquid reserve tank 3 is higher than working plate 4 and the half-finished overall height of water pump, and lower than the piston rod stroke of lifting cylinder 1, in the time that working plate 4 rises to certain altitude along with lifting cylinder 1 piston rod, working plate 4 and water pump semi-manufacture can be above the liquid levels in liquid reserve tank 3, in the time that lifting cylinder 1 piston rod drops to certain position, working plate 4 and water pump semi-manufacture can be immersed in liquid, on working plate 4, be provided with register pin (figure depending on) so that water pump semi-manufacture are accurately located.On working plate 4, be also provided with a bearing 16 corresponding with water pump semi-manufacture installation site, about bearing 16 comprises, two lower ends are fixed on working plate 4 and the upwardly extending clamping plate in upper end, two clamping plate upper ends are folded with a supporting plate, on supporting plate, be fixed with a pressurized cylinder 6, the piston rod of pressurized cylinder 6 is towards lower end, and after water pump semi-manufacture are had good positioning, the piston rod of pressurized cylinder 6 stretches out that water pump semi-manufacture are fixed on working plate 4 downwards, pressurized cylinder 6 also claims pneumohydraulic pressure-cylinder, it combines pressure cylinder and supercharger integral type, larger with respect to its pressure providing of common cylinder, needed snap-in force when water pump being fixed to meet it.
Working plate 4 correspond respectively to mounted thereto and have good positioning after the half-finished water inlet of water pump and water delivering orifice be provided with the shutoff cylinder 5 of respective amount, the piston rod head end of shutoff cylinder 5 is provided with blanking cover 8, blanking cover 8 outsides are arranged with second seal 15 of a use silica gel as material, therefore the good springiness of the second seal 15 wear-resisting, sealing is strong, high life.Shutoff cylinder 5 is corresponding one by one with the half-finished water inlet of water pump and water delivering orifice respectively, so that the piston rod of shutoff cylinder 5 is protruding, blanking cover 8 can seal half-finished water pump all water inlets and water delivering orifice accordingly, so that an airtight cavity of the inner formation of water pump semi-manufacture.The present embodiment, for ease of understanding, is selected the conventional water pump that only has a water inlet and a water delivering orifice, on working plate 4, only two shutoff cylinders 5 corresponding with the half-finished water inlet of water pump and water delivering orifice need be set respectively in the left and right sides.
One end of draft tube 9 is connected with source of the gas, and its other end runs through the blanking cover 8 on one of them shutoff cylinder 5, on the water inlet of blanking cover 8 shutoff on water pump semi-manufacture and water delivering orifice time, draft tube 9 passes to mutually and can inflate water pump semi-manufacture inner chamber with the half-finished inner chamber of water pump.
Lifting cylinder 1, pressurized cylinder 6, shutoff cylinder 5 and draft tube 9 are by control device control, control device comprises electromagnetic valve component (figure does not look), control system and control panel 11, set-up of control system is in control panel 11, it is PLC system, the display screen that is also provided with the shift knob corresponding with control system on control panel 11 and is connected with control system.Electromagnetic valve component is arranged in the electromagnetic valve component case 10 that is fixedly installed in support 2 left sides, and electromagnetic valve component is used for according to control system instruction control lifting cylinder 1, pressurized cylinder 6, shutoff cylinder 5 and draft tube 9 cooperatings.
In draft tube 9, be in series with a pressure measurement probe 13 to detect air pressure size and the stable gas pressure in water pump semi-manufacture, pressure measurement probe 13 is connected with the tensimeter 7 that is arranged at support 2 upper ends, and tensimeter 7 is for showing pressure measurement probe 13 atmospheric pressure values that detect in water pump semi-manufacture.And pressure measurement probe 13 also be arranged at control panel 11 in and the air pressure that is connected with control system detect watch-dog connection, support 2 upper ends are also provided with an alarm lamp 12, alarm lamp 12 detects watch-dog with the air pressure in control panel and is connected, in the time that water pump semi-manufacture have seepage, water pump semi-manufacture being charged into gas and carrying out in pressure maintaining period, its force value is unstable, and it is shinny to transmit defective information to operator that control device control alarm lamp 12 is faced in air pressure detection.
The course of work of the present utility model is: the interior storage of liquid reserve tank 3 is added with the water body of rust preventive in right amount, lifting cylinder 1 is first elevated to working plate 4 to leave liquid level, and by pressurized cylinder 6, it is fixed, two shutoff cylinders 5 are blocked half-finished water pump air intake opening and gas outlet by blanking cover 8, then lifting cylinder 1 is put down working plate 4 and water pump semi-manufacture be immersed into completely in water, source of the gas is charged into gas by draft tube 9 to the half-finished inner chamber of water pump, make the air pressure in water pump semi-manufacture be greater than atmospheric pressure and reach after certain value, stop inflation, then each parts remain unchanged, to carry out the pressurize processing of certain hour, the preferred dwell time of the present embodiment is five minutes, in pressure maintaining period, if detect that the force value in water pump semi-manufacture remains unchanged, represent that product is qualified, its sealing is good, lifting cylinder 1 rises to leave liquid working plate 4 and water pump semi-manufacture again, unclamp again pressurized cylinder 6 and shutoff cylinder 5, take out water pump semi-manufacture.If there is the situation that force value diminishes gradually in pressure maintaining period, represent product generation seepage, now alarm lamp 12 lights, the bubble position probing that operating personnel can rise by observation is to the position of seepage occurring and making relevant mark, then lifting cylinder 1 rises working plate 4 and water pump semi-manufacture come again, and unclamp pressurized cylinder 6 and shutoff cylinder 5, take out water pump semi-manufacture.Whole process can manually progressively be worked, also can automatically move control program by control system, if if automatically find substandard product in operational process, alarm lamp lights, and program halt operation, after operating personnel's complement mark, restarting reports to the police recover after, just can proceed action below to take out water pump semi-manufacture.
The utility model is simple in structure, and can detect intuitively the concrete air leak position of water pump semi-manufacture, detects sensitive and accurately, and work efficiency is high.In the time that clamping device of the present utility model and plugging device are transformed pointedly with respect to other products, the utility model also can be applicable to the sealing propertytest of other products.
Disclosed is above only specific embodiment of the utility model, and still, the utility model is not limited thereto, and the changes that any person skilled in the art can think of, as all fallen into protection domain of the present utility model.

Claims (10)

1. the automatic submersible type leakage tester of water pump semi-manufacture, is characterized in that: it comprises:
Liquid reserve tank, it is arranged on a support, stores liquid and its upper end is provided with opening in described liquid reserve tank;
Lift cylinder, its cylinder body is fixed on described liquid reserve tank lower end and piston rod is positioned at described liquid reserve tank inside, and upward, and the cylinder body upper end of described lift cylinder is provided with and prevents that liquid from flowing into the first seal in its cylinder the piston rod head end of described lift cylinder;
Working plate, it is fixed on the piston rod head end of described lift cylinder and for water pump semi-manufacture are installed, is provided with for the plugging device of shutoff water pump semi-manufacture water inlet and water delivering orifice and the clamping device for described water pump semi-manufacture are fixed on described working plate;
Aerating device, its gas outlet is arranged on described plugging device, and in the time that described plugging device carries out shutoff to described water pump semi-manufacture, the gas outlet of described aerating device communicates with described water pump semi-manufacture water inlet or water delivering orifice.
2. the automatic submersible type leakage tester of water pump semi-manufacture according to claim 1, it is characterized in that: described plugging device comprises that several are corresponding and be fixedly installed on the shutoff cylinder on described working plate one by one with described water pump semi-manufacture water inlet or water delivering orifice respectively, the piston rod head end of described shutoff cylinder is respectively arranged with blanking cover, described blanking cover is corresponding one by one with the half-finished water inlet of described water pump and water delivering orifice respectively, and on described blanking cover, is arranged with the second seal; The gas outlet of described aerating device is arranged at described in one of them on blanking cover.
3. the automatic submersible type leakage tester of water pump semi-manufacture according to claim 2, is characterized in that: the material of described the second seal is silica gel.
4. the automatic submersible type leakage tester of water pump semi-manufacture according to claim 2, it is characterized in that: described aerating device comprises: the draft tube that source of the gas and an air intake opening are connected with described source of the gas, blanking cover described in one of them is run through in the gas outlet of described draft tube, when described blanking cover is when corresponding shutoff is on the half-finished air intake opening of described water pump and gas outlet one by one respectively, described draft tube passes to and inflates mutually with described water pump semi-manufacture inner chamber.
5. the automatic submersible type leakage tester of water pump semi-manufacture according to claim 4, is characterized in that: in described draft tube, be provided with one for measuring the pressure tester of air pressure.
6. the automatic submersible type leakage tester of water pump semi-manufacture according to claim 5, is characterized in that: described pressure tester comprise a pressure measurement probe and with the described pressure measurement tensimeter being connected of popping one's head in, described tensimeter is arranged on described support.
7. the automatic submersible type leakage tester of water pump semi-manufacture according to claim 1, it is characterized in that: described clamping device comprises: a lower end is fixed on the bearing on described working plate and is arranged on described bearing and the pressurized cylinder corresponding with described water pump semi-manufacture installation site, and the piston rod head end of described pressurized cylinder is downward to be pressed in described water pump semi-manufacture on described working plate.
8. the automatic submersible type leakage tester of water pump semi-manufacture according to claim 1, is characterized in that: also comprise that a warning device is to report to the police when there is Seepage in testing process.
9. the automatic submersible type leakage tester of water pump semi-manufacture according to claim 8, is characterized in that: described warning device is an alarm lamp.
10. according to the automatic submersible type leakage tester of the water pump semi-manufacture described in any one in claim 1-9, it is characterized in that: the liquid in described liquid reserve tank is the water body that is added with rust preventive.
CN201420053153.8U 2014-01-27 2014-01-27 Automatic submersible-type leakage test machine for water pump semi-finished products Expired - Fee Related CN203758702U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420053153.8U CN203758702U (en) 2014-01-27 2014-01-27 Automatic submersible-type leakage test machine for water pump semi-finished products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420053153.8U CN203758702U (en) 2014-01-27 2014-01-27 Automatic submersible-type leakage test machine for water pump semi-finished products

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103808472A (en) * 2014-01-27 2014-05-21 玉林市中创机械有限公司 Automatic diving leakage testing machine for water pump semi-finished product
CN104454493A (en) * 2014-12-11 2015-03-25 东莞市富基自动化设备有限公司 Water pump testing system and method
CN113804367A (en) * 2021-11-17 2021-12-17 济宁安泰矿山设备制造有限公司 Sealing detection device for submersible pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103808472A (en) * 2014-01-27 2014-05-21 玉林市中创机械有限公司 Automatic diving leakage testing machine for water pump semi-finished product
CN104454493A (en) * 2014-12-11 2015-03-25 东莞市富基自动化设备有限公司 Water pump testing system and method
CN113804367A (en) * 2021-11-17 2021-12-17 济宁安泰矿山设备制造有限公司 Sealing detection device for submersible pump
CN113804367B (en) * 2021-11-17 2022-02-08 济宁安泰矿山设备制造有限公司 Sealing detection device for submersible pump

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140806

Termination date: 20160127

EXPY Termination of patent right or utility model