CN202548016U - Testing machine - Google Patents
Testing machine Download PDFInfo
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- CN202548016U CN202548016U CN2012200837101U CN201220083710U CN202548016U CN 202548016 U CN202548016 U CN 202548016U CN 2012200837101 U CN2012200837101 U CN 2012200837101U CN 201220083710 U CN201220083710 U CN 201220083710U CN 202548016 U CN202548016 U CN 202548016U
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Abstract
The utility model provides a testing machine which comprises a water tank and a temperature control system, wherein the water tank is used for containing liquid and contains a product in the testing state; and the temperature control system is used for controlling the rising and falling of the temperature of the liquid in the water tank. The testing machine is used for conducting thermal shock tests, comprehensive resistance tests, corrosion resistance tests, continuous strong current resistance tests and the like on a tested product, has stronger comprehensive functions and can meet the requirements on the performance tests of a product buried in the ground, and the quality and the service life of the product buried in the ground are guaranteed.
Description
Technical field
The utility model relates to field tests, in particular to a kind of test machine.
Background technology
Bury local specialties, for example be mainly used in the flexible anode of buried pipeline and storage tank floor cathodic protection engineering, need satisfy underground various abominable situation, like corrosive solution, temperature variation is variable, surface pond pressure etc.
But be difficult for maintenance and replacing owing to bury local specialties, therefore, must guarantee that reliability of products is very good.For example, flexible anode reaches more than 30 years as burying the local specialties requirement serviceable life, therefore the production technology of this product or key point is done reliability testing and is very important.Cable splice is the key point of flexible anode, and the quality of its performance directly influences the serviceable life of flexible anode, and is therefore most important to the performance test of cable splice.
Test machine of the prior art is equipped with cold rinse bank and hot water storgae, can only alternately put into product and do the thermal shock test, can't simulate other mal-condition, carries out many-sided test, and therefore function singleness, can't guarantee to bury the quality of local specialties.
The utility model content
The utility model aims to provide the stronger test machine of a kind of function synthesized property; Can only do the thermal shock test to solve test machine of the prior art, can't simulate other mal-condition, carry out many-sided test; Function singleness can't guarantee to bury the technical matters of the quality of local specialties.
To achieve these goals, the utility model provides a kind of test machine, comprising: tank, be used for contain fluid in the tank, and under test mode, hold test products; Temperature control system, the gradient of temperature of liquid in the control tank.
Further, also comprise the electric discharge device that is arranged at the tank outside, electric discharge device is connected with test products, carries electric current to test products.
Further, electric discharge device is a potentiostat, and the positive pole of potentiostat links to each other with test splice on being connected test products, and negative pole links to each other with the shell of tank.
Further, temperature control system comprises: heating arrangement is used for heating liquid; Temperature sensing device is arranged at tank inside, is used to measure the temperature of a liquid; Attemperating unit is arranged at the outside of tank, is electrically connected heating arrangement and temperature sensing device, the gradient of temperature of liquid in the control tank.
Further, temperature sensing device is a sensing rod for temperature, and attemperating unit is a temperature control box.
Further, the height of tank is greater than or equal to 1m.
Further, the height of tank is greater than or equal to 1.5m.
Further, also comprise the cooling system that is connected with tank.
Further, cooling system comprises: condensing unit; Water inlet pipe is connected between condensing unit and the tank, and water inlet pipe is provided with water intaking valve; Return pipe is connected between condensing unit and the tank, and return pipe is provided with back-water valve (BWV); Water pump is arranged on the water inlet pipe.
Further, water inlet pipe is connected between the bottom of bottom and condensing unit of tank, and water intaking valve respectively is provided with one in the water pump both sides; Return pipe is arranged at the top of water inlet pipe.
Further, liquid is water or corrosive solution.
Further, also comprise automatic control system, automatic control system is used under automatic control state control temperature control system and/or cooling system with the fluid temperature in the automatic adjusting tank.
The test machine of the utility model can carry out the thermal shock test to test products through tank is connected with temperature control system.In addition, the test machine of the utility model is positioned over test products the bottom of tank when test; Filled with fluid in the tank, when liquid was water, test products bore certain hydraulic pressure; Realize specific pressure condition, can detect the compressive resistance ability of test products; When liquid is severe corrosive solution, realized corrosive condition in the tank again, can detect the corrosion resistivity ability of test products.Further; The test machine of the utility model also in the arranged outside of tank electric discharge device, this electric discharge device is connected with test products, and constantly carries electric current to test products; Make test products bear certain heavy current continuously, can detect the anti-current ability of test products.Therefore, the test machine of the utility model is the stronger test machine of function synthesized property, can guarantee to bury the quality and the serviceable life of local specialties.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 shows the structural front view of embodiment 1 in the test machine of the utility model;
Fig. 2 shows the structure vertical view of embodiment 1 in the test machine of the utility model; And
Fig. 3 shows the structural representation of embodiment 2 in the test machine of the utility model.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
Shown in Fig. 1-3, the test machine that the utility model provides comprises the temperature control system of tank 1 and may command tank 1 temperature, and wherein, being preferably greater than or equaling 1m of tank 1 more preferably, is greater than or equal to 1.5m.Under test mode, the cable splice of test products such as flexible anode places the bottom of tank 1, is contained with liquid in the tank 1, like water or corrosive solution, is preferably severe corrosive solution.
The test machine of the utility model can carry out the thermal shock test to test products, in addition through tank 1 is connected with temperature control system; The test machine of the utility model is in when test, and test products is positioned over the bottom of tank 1, filled with fluid in the tank 1; When liquid is water; Test products bears certain hydraulic pressure, has realized specific pressure condition, can detect the compressive resistance ability of test products; When liquid is severe corrosive solution, realized corrosive condition in the tank 1 again, can detect the corrosion resistivity ability of test products.
As a kind of preferred version; The utility model also comprises the electric discharge device that is arranged at tank 1 outside, and electric discharge device is connected with test products, and can carry electric current to test products; Electric discharge device is preferably potentiostat 2; Under the test mode, the positive pole of potentiostat 2 links to each other with the two ends of test splice 21 on being connected test products, and negative pole links to each other with the shell of tank 1.
The test machine of the utility model is except carrying out thermal shock test, compressive resistance aptitude tests and the corrosion resistivity test test products; Also in the arranged outside of tank 1 electric discharge device; This electric discharge device is connected with test products, and constantly carries heavy current to test products, makes test products bear certain heavy current continuously; Can detect the anti-current ability of test products; Therefore, the test machine of the utility model is the stronger test machine of function synthesized property, has guaranteed to bury the quality and the serviceable life of local specialties.
As a kind of preferred version, as shown in Figure 1, the temperature control system in the test machine of the utility model comprises: the heating arrangement 5 of liquid heat in tank 1, and preferably, heating arrangement 5 is arranged at the bottom of tank 1; Also comprise the temperature sensing device that is arranged at tank 1 inside and is used to measure fluid temperature in the tank 1; Like sensing rod for temperature 6; Also comprise the attemperating unit that is arranged at tank 1 outside, like temperature control box 3, attemperating unit is used to set heating-up temperature and chilling temperature; Attemperating unit is electrically connected heating arrangement 5 and temperature sensing device, the gradient of temperature of liquid in the control tank 1.
In order to accelerate cooling velocity in the tank 1, the utility model also comprises the cooling system that is connected with tank 1.Wherein, cooling system preferably includes: condensing unit 7; Be connected the water inlet pipe 9 between condensing unit 7 and the tank 1, water inlet pipe 9 is provided with water intaking valve 91; Be connected the return pipe 8 between condensing unit 7 and the tank 1, return pipe 8 is provided with back-water valve (BWV) 81; Also comprise the water pump 10 that is arranged on the water inlet pipe 9.And preferably, water inlet pipe 9 is connected between the bottom of bottom and condensing unit 7 of tank 1, and water intaking valve 91 respectively is provided with one in water pump 10 both sides; Return pipe 8 is arranged at the top of water inlet pipe 9.
As a kind of preferred version, the test machine of the utility model also comprises automatic control system 4, and under automatic control state, automatic control system 4 may command temperature control systems and/or cooling system are regulated fluid temperature in the tank 1 automatically.
The specific embodiment of the utility model is following:
Embodiment 1:
As shown in Figure 1; The test machine of the utility model; Comprise height greater than the tank 1 of 1.5m, be arranged at tank 1 outer first side and the potentiostat 2 that from up to down sets gradually, temperature control box 3 and automatic control system 4, be arranged at tank 1 bottom heating arrangement 5, be arranged at the condensing unit 7 of tank 1 outer second side; Be connected to form circulating water channel through the water inlet pipe 9 that is provided with at interval with return pipe 8 between condensing unit 7 and the tank 1; Return pipe 8 is arranged at the top of water inlet pipe 9, and water inlet pipe 9 is provided with water pump 10 so that recirculated water power to be provided, and the two ends of water pump 10 respectively are provided with a water intaking valve 91; Return pipe 8 is provided with back-water valve (BWV) 81, and water intaking valve 91 and back-water valve (BWV) 81 are used for the Push And Release of Control Circulation water.Wherein, the two ends of the test splice 21 on the positive pole of potentiostat 2 and the cable splice that is connected test products such as flexible anode link to each other, and negative pole links to each other with the shell of tank 1, around the tank 1 and bottom insulation; Be provided with sensing rod for temperature 6 in the tank 1, temperature control box 3 is connected the control heating with heating arrangement 5 respectively with sensing rod for temperature 6; Automatic control system 4 is connected with temperature control box 3, condensing unit 7 and water pump 10 respectively, to realize the automatic cooling/heating cycle control.
The utility model places tank 1 bottom with test products in use, opening power, and filled with water or severe corrosive solution are set at 50-65 ℃ to 1-1.5m with the heating-up temperature of temperature control box 3 in tank 1, and constant temperature time is set at 5-7h; The cooling temperature is set at 1-20 ℃, and constant temperature time is set at 3-5h, and the temperature of condensing unit 7 is set at 1-5 ℃.Potentiostat 2 is adjusted at 1-10A.Start automatic control system 4, get into operation state of a control automatically, when the temperature of temperature control box 3 induction tanks 1 below 50 ℃ the time, heating arrangement 5 begins to start heating; When being heated to design temperature, temperature control box 3 control heating arrangements 5 make tank 1 be in temperature constant state.Reach 5-7h up to constant temperature time, automatic control system 4 control condensing units 7 start water intaking valve 91 and back-water valve (BWV) 81, and water pump 10 brings into operation simultaneously; Tank 1 is in temperature-fall period, when temperature reaches 1-20 ℃ in the tank 1, and automatic control system 4 control water pumps 10; Water intaking valve 91 and back-water valve (BWV) 81 quit work; Temperature control box 3 is controlled at constant temperature time 3-5 hour, and after constant temperature finished, a working cycle finished.Repeat the above-mentioned course of work and realize that the automatic cooling/heating circulation is up to the cycle period that reaches setting.
The whole cold cycling process of the test machine of the utility model is accomplished automatically; And can judge the dense water of joint or behind EOT, cut the visual judgement internal state of joint location open with cutter through the fluctuation situation of reometer in the record potentiostat 2, to judge reliability of products.The utility model is that a kind of can be used in carried out thermal shock test, compressive resistance test to test products, and the stronger test machine of function synthesized property that corrosion resistivity test and anti-continues heavy current test etc. can satisfy burying the performance test requirement of local specialties.
Embodiment 2:
As shown in Figure 3, the test machine of the utility model is similar with embodiment 1 structure compared, and difference only is not comprise cooling system.
The utility model places tank 1 bottom with test products in use, opening power, and filled with water or severe corrosive solution are to 1-1.5m in tank 1, and the heating-up temperature of temperature control box 3 is set to 50-65 ℃, and constant temperature time is set at 5-7h; The cooling temperature is set at 1-20 ℃, and constant temperature time is set at 3-5h.Potentiostat 2 is adjusted at 1-10A.Start automatic control system 4, get into operation state of a control automatically, when the temperature of temperature control box 3 induction tanks 1 below 50 ℃ the time, heating arrangement 5 begins to start heating; When being heated to design temperature, temperature control box 3 control heating arrangements 5 make tank 1 be in temperature constant state.After constant temperature time reached 5-7h, tank 1 was in temperature-fall period, through the natural cooling mode, and when tank 1 water temperature reaches 1-20 ℃, temperature control box 3 control constant temperature time 3-5h, constant temperature finishes a back working cycle and finishes.Repeat the above-mentioned course of work and realize that the automatic cooling/heating circulation is up to the cycle period that reaches setting.
From above description, can find out that the test machine of the utility model is through being connected tank 1 with temperature control system; Can carry out the thermal shock test to test products, in addition, the test machine of the utility model is when test; Test products is positioned over the bottom of tank 1, and filled with fluid in the tank 1 is when liquid is water; Test products bears certain hydraulic pressure, has realized specific pressure condition, can detect the compressive resistance ability of test products; When liquid is severe corrosive solution, realized corrosive condition in the tank 1 again, can detect the corrosion resistivity ability of test products.The test machine of the utility model also in the arranged outside of tank 1 electric discharge device; This electric discharge device is connected with test products, and constantly carries heavy current to test products, makes test products bear certain heavy current continuously; Can detect the anti-current ability of test products; Therefore, the test machine of the utility model is the stronger test machine of function synthesized property, has guaranteed to bury the quality and the serviceable life of local specialties.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (12)
1. a test machine is characterized in that, comprising:
Tank (1), said tank is used for contain fluid in (1), under test mode, holds test products;
Temperature control system, the gradient of temperature of said liquid in the control tank (1).
2. test machine according to claim 1 is characterized in that, also comprises the electric discharge device that is arranged at said tank (1) outside, and said electric discharge device is connected with said test products, carries electric current to said test products.
3. test machine according to claim 2 is characterized in that, said electric discharge device is potentiostat (2), and the positive pole of said potentiostat (2) links to each other with test splice (21) on being connected said test products, and negative pole links to each other with the shell of said tank (1).
4. according to claim 1 or 2 or 3 described test machines, it is characterized in that said temperature control system comprises:
Heating arrangement (5) is used to heat said liquid;
Temperature sensing device is arranged at said tank (1) inside, is used to measure said fluid temperature;
Attemperating unit is arranged at the outside of said tank (1), is electrically connected said heating arrangement and said temperature sensing device, controls the gradient of temperature of said liquid in the said tank.
5. test machine according to claim 4 is characterized in that, said temperature sensing device is sensing rod for temperature (6), and said attemperating unit is temperature control box (3).
6. test machine according to claim 1 is characterized in that, the height of said tank (1) is greater than or equal to 1m.
7. test machine according to claim 6 is characterized in that, the height of said tank (1) is greater than or equal to 1.5m.
8. test machine according to claim 1 is characterized in that, said liquid is water or corrosive solution.
9. test machine according to claim 1 is characterized in that, also comprises the cooling system that is connected with said tank (1).
10. test machine according to claim 9 is characterized in that, said cooling system comprises:
Condensing unit (7);
Water inlet pipe (9) is connected between said condensing unit (7) and the said tank (1), and said water inlet pipe (9) is provided with water intaking valve (91);
Return pipe (8) is connected between said condensing unit (7) and the said tank (1), and said return pipe (8) is provided with back-water valve (BWV) (81);
Water pump (10) is arranged on the said water inlet pipe (9).
11. test machine according to claim 10 is characterized in that,
Said water inlet pipe (9) is connected between the bottom of bottom and said condensing unit (7) of said tank (1), and said water intaking valve (91) respectively is provided with one in said water pump (10) both sides;
Said return pipe (8) is arranged at the top of said water inlet pipe (9).
12. according to each described test machine among the claim 9-11; It is characterized in that; Also comprise automatic control system (4), said automatic control system (4) is used under automatic control state the said temperature control system of control and/or said cooling system with the fluid temperature in the said tank of automatic adjusting (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200837101U CN202548016U (en) | 2012-03-07 | 2012-03-07 | Testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200837101U CN202548016U (en) | 2012-03-07 | 2012-03-07 | Testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202548016U true CN202548016U (en) | 2012-11-21 |
Family
ID=47168634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200837101U Expired - Lifetime CN202548016U (en) | 2012-03-07 | 2012-03-07 | Testing machine |
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| Country | Link |
|---|---|
| CN (1) | CN202548016U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998250A (en) * | 2012-11-22 | 2013-03-27 | 中国船舶重工集团公司第七二五研究所 | Experiment device for axial loading high-temperature stress corrosion test of metal material |
| CN103411876A (en) * | 2013-08-16 | 2013-11-27 | 山东方圆建筑工程检测中心 | Device for alkali resistance test on alkali-resistant glass fiber gridding cloth |
| CN103454207A (en) * | 2013-08-15 | 2013-12-18 | 钢铁研究总院 | Test method for simulating corrosion of reinforcing steel bar in industrial atmospheric environment |
| CN104655955A (en) * | 2014-08-01 | 2015-05-27 | 江苏大学 | Method and experimental device for predicting service life of bus joint |
| CN105699278A (en) * | 2016-03-03 | 2016-06-22 | 合肥国轩高科动力能源有限公司 | Battery salt fog test device and test method thereof |
| CN106918752A (en) * | 2015-12-28 | 2017-07-04 | 比亚迪股份有限公司 | Equipment and its detection method for detecting ptc heater |
| CN109932250A (en) * | 2019-04-03 | 2019-06-25 | 孙昊 | A kind of timber floor stress intensity detection device |
| CN110821810A (en) * | 2019-11-18 | 2020-02-21 | 上海通敏车辆检测技术有限公司 | Electronic water pump performance test device |
-
2012
- 2012-03-07 CN CN2012200837101U patent/CN202548016U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998250A (en) * | 2012-11-22 | 2013-03-27 | 中国船舶重工集团公司第七二五研究所 | Experiment device for axial loading high-temperature stress corrosion test of metal material |
| CN102998250B (en) * | 2012-11-22 | 2015-02-11 | 中国船舶重工集团公司第七二五研究所 | Experiment device for axial loading high-temperature stress corrosion test of metal material |
| CN103454207A (en) * | 2013-08-15 | 2013-12-18 | 钢铁研究总院 | Test method for simulating corrosion of reinforcing steel bar in industrial atmospheric environment |
| CN103411876A (en) * | 2013-08-16 | 2013-11-27 | 山东方圆建筑工程检测中心 | Device for alkali resistance test on alkali-resistant glass fiber gridding cloth |
| CN103411876B (en) * | 2013-08-16 | 2015-12-09 | 山东方圆建筑工程检测中心 | A kind of alkali resistant fiberglass gridding cloth alkali resistance test device |
| CN104655955A (en) * | 2014-08-01 | 2015-05-27 | 江苏大学 | Method and experimental device for predicting service life of bus joint |
| CN104655955B (en) * | 2014-08-01 | 2017-02-15 | 江苏大学 | Method and experimental device for predicting service life of bus joint |
| CN106918752A (en) * | 2015-12-28 | 2017-07-04 | 比亚迪股份有限公司 | Equipment and its detection method for detecting ptc heater |
| CN105699278A (en) * | 2016-03-03 | 2016-06-22 | 合肥国轩高科动力能源有限公司 | Battery salt fog test device and test method thereof |
| CN109932250A (en) * | 2019-04-03 | 2019-06-25 | 孙昊 | A kind of timber floor stress intensity detection device |
| CN110821810A (en) * | 2019-11-18 | 2020-02-21 | 上海通敏车辆检测技术有限公司 | Electronic water pump performance test device |
| CN110821810B (en) * | 2019-11-18 | 2021-07-23 | 上海通敏车辆检测技术有限公司 | Electronic water pump performance test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
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| CX01 | Expiry of patent term |