CN218157301U - Device for voltage withstand test of formed foil - Google Patents
Device for voltage withstand test of formed foil Download PDFInfo
- Publication number
- CN218157301U CN218157301U CN202220861345.6U CN202220861345U CN218157301U CN 218157301 U CN218157301 U CN 218157301U CN 202220861345 U CN202220861345 U CN 202220861345U CN 218157301 U CN218157301 U CN 218157301U
- Authority
- CN
- China
- Prior art keywords
- test
- groove
- test slot
- slot
- head rod
- 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.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model relates to the technical field of industrial production, and discloses a formed foil voltage-withstanding testing device, which comprises a main body assembly; the main body assembly comprises a test slot, a test bracket, a temperature probe, a first connecting wire, a temperature control box, a heater and a second connecting wire; the test bracket is arranged on the opposite surface of the inner side of the test slot, and the temperature probe is arranged at the top of the test slot; in the process of testing, because the solution in the test groove is high in temperature and easy to evaporate, the solution height is detected through the ultrasonic liquid level detector, when the solution is lower than a set height, an electric signal is sent out, the magnetic drive pump starts to work through the controller, water is added into the test groove, when the solution in the test groove reaches the set height, the electric signal is sent out, the magnetic drive pump stops working through the controller, the height of the test liquid level is always kept in a proper interval, the test process is guaranteed to be continuous and stable, and therefore the accuracy and the detection efficiency of the formed foil withstand voltage test are improved.
Description
Technical Field
The utility model relates to an industrial production technical field specifically is a become withstand voltage test of paper tinsel and use device.
Background
The temperature process requirement of the bath solution of the existing pressure-resistant testing device system is 85 +/-2 ℃, the concentration of the solution is 70g/L, the evaporation capacity of the bath solution is large due to the high temperature of the solution, the liquid level of the bath solution is reduced, the concentration of the test bath solution is increased, manual water supplement into the test bath solution is needed to ensure that the liquid level of the bath solution is kept at a stable height, the water supplement amount is difficult to control, the detected pressure-resistant value has large errors, the test data is inaccurate, and the production work and the accuracy of product parameters are greatly influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a become withstand voltage test of paper tinsel and use device possesses automatic water supply's advantage, has solved the problem that artifical moisturizing is difficult to control the moisturizing volume.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a device for testing the dielectric strength of formed foil comprises a main body assembly;
the main body assembly comprises a test slot, a test bracket, a temperature probe, a first connecting wire, a temperature control box, a heater and a second connecting wire; the opposite surfaces of the inner sides of the test slots are provided with the test supports, the tops of the test slots are provided with the temperature probes, the tops of the temperature probes are fixedly connected with one end of the connecting wire, the other end of the connecting wire is fixedly connected with the temperature control box, the heaters are arranged on the inner side surfaces of the test slots, and the heaters penetrate through the test slots and are connected with the temperature control box through the connecting wires II; a water replenishing assembly is arranged on the side surface of the test slot;
the water replenishing assembly comprises a bottom plate, a water tank, a magnetic pump, a water outlet, a first water pipe and a second water pipe; the bottom plate is arranged on the side face of the test slot, the water tank is arranged at the top of the bottom plate, the water outlet is formed in the rear surface of the water tank, the magnetic pump is arranged at the top of the bottom plate, the water suction port of the magnetic pump is fixedly connected with the water outlet through the first water pipe, and the water outlet of the magnetic pump is provided with the second water pipe;
preferably: the water replenishing assembly further comprises an elbow water pipe; one end of the water pipe is fixedly connected with the elbow water pipe.
Through adopting above-mentioned scheme when the moisturizing, rivers in the water pipe two lead to the rivers to test the inside side of groove through the elbow water pipe, and the following current and down avoids splashing of rivers during the moisturizing, does not influence the test.
Preferably: the top of the test slot is provided with a first dismounting assembly; the first disassembling component comprises a first groove, a fixing plate, a first hole and a first round head rod; the test groove top has been seted up groove one, groove one inside is provided with the fixed plate, the laminating of fixed plate inside wall the outer lateral wall of water pipe, the test groove side has been seted up hole one, hole one with groove one is linked together, a hole inside wall sliding connection the button head pole one, the embedding of a button head pole lateral wall the fixed plate.
When the fixing plate needs to be installed, the fixing plate is firstly placed into the first groove, the first round head rod is inserted into the fixing plate through the first hole, and the first round head rod plays a role in supporting and fixing.
Preferably, the following components: and a first spring is arranged between the first round head rod and the test slot.
Through adopting above-mentioned scheme when dismantling, pulling round head pole one back takes out the fixed plate, directly loosens round head pole one, and the resilience force of spring one makes round head pole one automatic re-setting, and when the installation, pulling round head pole one puts into the groove one back with the fixed plate, directly loosens round head pole one, and the resilience force of spring one makes round head pole one insert the fixed plate through hole one, reachs the purpose of quick dismantlement.
Preferably, the following components: the side surface of the inner part of the test slot is provided with a sliding assembly; the sliding assembly comprises a first sliding groove, a second sliding groove, a sliding block and a second round-head rod, the first sliding groove is formed in the top of the test groove, the second sliding groove is formed in the side face of the inside of the test groove, the first sliding groove is communicated with the second sliding groove, the sliding block is arranged in the second sliding groove, the inner side wall of the sliding block is attached to the outer side wall of the temperature probe, the opposite face of the first sliding groove is provided with the second round-head rod, and the second round-head rod penetrates through the sliding block.
When the temperature is measured by adopting the scheme, the temperature probe is placed into the inner side wall of the sliding block, the round-head rod II slides to the right in the sliding groove I, the round-head rod II drives the sliding block to slide in the sliding groove II, the sliding block drives the temperature probe to move to the right, and temperature measurement can be carried out on a plurality of areas.
Preferably: a second dismounting assembly is arranged at the top of the test slot; the second disassembling component comprises a second groove, a second hole, an L-shaped plate, a third round-head rod and a second spring; the top of the test groove is provided with a second groove, the rear surface of the test groove is provided with a second hole, the second groove is internally provided with an L-shaped plate, the front surface of the L-shaped plate is fixedly connected with the ultrasonic liquid level detector, the inner side walls of the second holes are in sliding connection with a third round head rod, and the third round head rod is arranged between the test grooves.
Through adopting above-mentioned scheme when needs are dismantled, pulling button head pole three, make button head pole three outside roll-off in hole two, after L shaped plate rear surface roll-off is followed to button head pole three, can take out the L shaped plate from groove two, loosen button head pole three at last, the resilience force of spring two makes button head pole three reset rapidly, when needs are installed, pulling button head pole three, make button head pole three outside roll-off in hole two, after button head pole three breaks away from groove two, can put into groove two with the L shaped plate, loosen button head pole three this moment, the resilience force of spring two makes button head pole three insert the L shaped plate, play the fixed action to the L shaped plate, reach the purpose of quick dismantlement.
Preferably: the rear surface of the test slot is provided with a control assembly; the control assembly comprises a controller, an ultrasonic liquid level detector, a third connecting line and a fourth connecting line; the controller is arranged on the rear surface of the test slot, one side of the controller is fixedly connected with the ultrasonic liquid level detecting instrument through the connecting wire III, one side of the controller is connected with the magnetic pump through the connecting wire IV, and the type of the ultrasonic liquid level detecting instrument is MIK-MP.
When the scheme is adopted for working, the ultrasonic liquid level detector sends out ultrasonic waves and receives the ultrasonic waves, the liquid level is detected, when the liquid level is lower than the preset height, the ultrasonic liquid level detector receives signals that the liquid level is lower than the preset height, the signals are transmitted to the controller through the third connecting line, the controller enables the magnetic pump to work through the fourth connecting line, when the liquid level reaches the preset height, the ultrasonic liquid level detector receives the signals that the liquid level reaches the preset height, the signals are transmitted to the controller through the third connecting line, and the controller enables the magnetic pump to stop working through the fourth connecting line.
(III) advantageous effects
Compared with the prior art, the utility model provides a become withstand voltage test of paper tinsel and use device possesses following beneficial effect:
the utility model discloses possess automatic water supply's advantage, when needs are tested, the temperature control box passes through two control heaters of connecting wire, solution to testing inslot heats, temperature probe observes solution temperature, will change into the paper tinsel and put and test on the test support, in the in-process of test because the high easy evaporation of solution temperature in the test inslot, detect solution height through supersound liquid level detection instrument, be less than when solution and set for the signal of telecommunication behind the height, make the magnetic drive pump begin work through the controller, add water in testing inslot, solution when testing inslot reaches and sets for the signal of telecommunication behind the height, make magnetic drive pump stop work through the controller, make test liquid level height keep in a suitable interval all the time, guarantee test process continuous stability, thereby improve and change into paper tinsel withstand voltage test degree of accuracy and detection efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is a front view of the internal structure of the present invention;
fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3 according to the present invention;
fig. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic view of a part of the connection structure of the present invention;
fig. 7 is a schematic side view of the internal structure of the present invention.
In the figure: 1. a main body assembly; 11. a test slot; 12. testing the bracket; 13. a temperature probe; 14. a first connecting line; 15. a temperature control box; 16. a heater; 17. a second connecting line;
2. a water replenishing assembly; 21. a base plate; 22. a water tank; 23. a magnetic pump; 24. a water outlet; 25. a first water pipe; 26. a water pipe II; 261. an elbow water pipe;
3. a control component; 31. a controller; 32. an ultrasonic liquid level detector; 33. a third connecting line; 34. a fourth connecting line;
4. disassembling the first component; 41. a first groove; 42. a fixing plate; 43. a first hole; 44. a first round head rod;
5. a first spring;
6. a sliding assembly; 61. a first sliding chute; 62. a second chute; 63. a slider; 64. a second round head rod;
7. disassembling the second component; 71. a second groove; 72. a second hole; 73. an L-shaped plate; 74. a round-head rod III; 75. and a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
A device for the formed foil withstand voltage test comprises a main body component 1; the main body assembly 1 comprises a test slot 11, a test bracket 12, a temperature probe 13, a first connecting wire 14, a temperature control box 15, a heater 16 and a second connecting wire 17; the opposite surfaces of the inner side of the test slot 11 are provided with the test supports 12, the top of the test slot 11 is provided with the temperature probe 13, the top of the temperature probe 13 is fixedly connected with one end of the first connecting wire 14, the other end of the first connecting wire 14 is fixedly connected with the temperature control box 15, the inner side surface of the test slot 11 is provided with the heater 16, and the heater 16 penetrates through the test slot 11 and is connected with the temperature control box 15 through the second connecting wire 17; the water replenishing assembly 2 is arranged on the side surface of the test slot 11; the rear surface of the test slot 11 is provided with a control assembly 3;
the water replenishing assembly 2 comprises a bottom plate 21, a water tank 22, a magnetic pump 23, a water outlet 24, a first water pipe 25 and a second water pipe 26; the bottom plate 21 is arranged on the side face of the test slot 11, the water tank 22 is arranged on the top of the bottom plate 21, the water outlet 24 is formed in the rear surface of the water tank 22, the magnetic pump 23 is arranged on the top of the bottom plate 21, the water suction port of the magnetic pump 23 is fixedly connected with the water outlet 24 through the first water pipe 25, and the second water pipe 26 is arranged at the water outlet of the magnetic pump 23; the control assembly 3 comprises a controller 31, an ultrasonic liquid level detector 32, a third connecting line 33 and a fourth connecting line 34; the controller 31 is arranged on the rear surface of the test slot 11, one side of the controller 31 is fixedly connected with the ultrasonic liquid level detector 32 through the third connecting line 33, and one side of the controller 31 is connected with the magnetic pump 23 through the fourth connecting line 34; the water replenishing assembly 2 further comprises an elbow water pipe 261; one end of the second water pipe 26 is fixedly connected with the elbow water pipe 261.
Referring to fig. 1-7, when a test is required, the temperature control box 15 controls the heater 16 through the second connecting line 17 to heat the solution in the test slot 11, the temperature probe 13 observes the temperature of the solution, the formed foil is placed on the test bracket 12 to be tested, the solution temperature in the test slot 11 is high and is easy to evaporate in the test process, the height of the solution is detected through the ultrasonic liquid level detector 32, when the ultrasonic wave emitted by the ultrasonic liquid level detector 32 detects that the solution is lower than a set height, a signal is transmitted to the controller 31 through the third connecting line 33, the controller 31 enables the magnetic pump 23 to work through the fourth connecting line 34, the water suction port of the magnetic pump 23 pumps the water in the water tank 22 through the first water pipe 25, the water outlet of the magnetic pump 23 discharges the water pumped from the water tank 22 into the test slot 11 through the second water pipe 26, when the ultrasonic wave emitted by the ultrasonic liquid level detector 32 detects that the solution in the test slot 11 reaches the set height, the signal is transmitted to the controller 31 through the third connecting line 33, the controller 31 enables the magnetic pump 23 to stop the magnetic pump 23 to work through the fourth connecting line 34, the pressure-resistant test liquid level height is always kept in a proper interval, and the test process is ensured, and the test efficiency and the accuracy is improved; through adopting above-mentioned scheme when the moisturizing, rivers in the water pipe two 26 lead to test groove 11 inside side through elbow water pipe 261, down stream and under, splash of rivers when avoiding the moisturizing, do not influence the test.
Example two
The disassembly function is added on the basis of the first embodiment;
a first detaching assembly 4 is arranged at the top of the test slot 11; the first detaching assembly 4 comprises a first groove 41, a fixed plate 42, a first hole 43 and a first round head rod 44; the top of the test slot 11 is provided with the first slot 41, the fixing plate 42 is arranged in the first slot 41, the inner side wall of the fixing plate 42 is attached to the outer side wall of the second water pipe 26, the side surface of the test slot 11 is provided with the first hole 43, the first hole 43 is communicated with the first slot 41, the inner side wall of the first hole 43 is in sliding connection with the first round-head rod 44, and the outer side wall of the first round-head rod 44 is embedded into the fixing plate 42; a spring I5 is arranged between the first round head rod 44 and the test slot 11.
Referring to fig. 1-7, when disassembly is needed, pulling the first round-head rod 44 to enable the first round-head rod 44 to slide outwards in the first hole 43, when the first round-head rod 44 is separated from the fixing plate 42, taking the fixing plate 42 out of the first groove 41, when assembly is needed, firstly putting the fixing plate 42 into the first groove 41, inserting the first round-head rod 44 into the fixing plate 42 through the first hole 43, and enabling the first round-head rod 44 to support and fix the fixing plate 42; when the round head rod I44 is pulled, the fixing plate 42 is taken out, the round head rod I44 is directly loosened, the round head rod I44 is automatically reset through resilience of the spring I5, when the round head rod I44 is pulled to be installed, the fixing plate 42 is placed in the groove I41, the round head rod I44 is directly loosened, and the round head rod I44 is inserted into the fixing plate 42 through the hole I43 through resilience of the spring I5, so that the purpose of quick disassembly is achieved.
EXAMPLE III
The sliding function is added on the basis of the first embodiment;
the inner side surface of the test slot 11 is provided with a sliding assembly 6; sliding assembly 6 includes first spout 61, two 62 of spouts, slider 63 and two 64 of button head pole the first spout 61 has been seted up at the test slot 11 top, the inside side of test slot 11 has been seted up two 62 of spouts, first spout 61 with two 62 of spouts are linked together, be provided with in two 62 of spouts slider 63, the laminating of slider 63 inside wall the 13 lateral walls of temperature probe, a 61 opposite face of spout is provided with two 64 of button head poles, two 64 of button head poles run through slider 63.
Referring to fig. 1-7, when measuring temperature, after the temperature probe 13 is placed on the inner side wall of the sliding block 63, the round-head rod II 64 slides to the right in the sliding groove I61, the sliding block 63 is driven by the round-head rod II 64 to slide in the sliding groove II 62, and the sliding block 63 drives the temperature probe 13 to move to the right, so that temperature measurement can be performed on a plurality of areas.
Example four
The disassembly function is added on the basis of the first embodiment;
the top of the test slot 11 is provided with a second disassembling assembly 7; the second disassembling component 7 comprises a second groove 71, a second hole 72, an L-shaped plate 73, a third round head rod 74 and a second spring 75; the top of the test slot 11 is provided with a second slot 71, the rear surface of the test slot 11 is provided with a second hole 72, the second slot 71 is internally provided with an L-shaped plate 73, the front surface of the L-shaped plate 73 is fixedly connected with the ultrasonic liquid level detector 32, the inner side wall of the second hole 72 is in sliding connection with a third round-head rod 74, and the third round-head rod 74 and the second spring 75 are arranged between the test slot 11.
Referring to fig. 1-7, when the disassembly is needed, the third round-head rod 74 is pulled to slide out of the second hole 72, the L-shaped plate 73 can be taken out of the second groove 71 after the third round-head rod 74 slides out of the rear surface of the L-shaped plate 73, finally the third round-head rod 74 is loosened, the third round-head rod 74 is quickly reset by resilience force of the second spring 75, when the disassembly is needed, the third round-head rod 74 is pulled to slide out of the third round-head rod 74 in the second hole 72, the L-shaped plate 73 can be placed into the second groove 71 after the third round-head rod 74 is separated from the second groove 71, the third round-head rod 74 is loosened, the third round-head rod 74 is inserted into the L-shaped plate 73 by the resilience force of the second spring 75, the L-shaped plate 73 is fixed, and the purpose of quick disassembly is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A device for forming foil withstand voltage test is characterized in that: comprises a main body component (1);
the main body assembly (1) comprises a test slot (11), a test bracket (12), a temperature probe (13), a first connecting wire (14), a temperature control box (15), a heater (16) and a second connecting wire (17); the test support (12) is arranged on the opposite surface of the inner side of the test slot (11), the temperature probe (13) is arranged at the top of the test slot (11), the top of the temperature probe (13) is fixedly connected with one end of the first connecting wire (14), the other end of the first connecting wire (14) is fixedly connected with the temperature control box (15), the heater (16) is arranged on the inner side surface of the test slot (11), and the heater (16) penetrates through the test slot (11) and is connected with the temperature control box (15) through the second connecting wire (17); a water replenishing assembly (2) is arranged on the side surface of the test slot (11);
the water replenishing assembly (2) comprises a bottom plate (21), a water tank (22), a magnetic pump (23), a water outlet (24), a first water pipe (25) and a second water pipe (26); the testing groove (11) is provided with the bottom plate (21) to the side, the bottom plate (21) top is provided with the water tank (22), the water outlet (24) has been seted up to the water tank (22) rear surface, the bottom plate (21) top is provided with the magnetic drive pump (23), the magnetic drive pump (23) absorb water mouthful pass through water pipe one (25) with water outlet (24) fixed connection, magnetic drive pump (23) delivery port is provided with water pipe two (26).
2. The device for testing the formed foil withstand voltage according to claim 1, wherein: the water replenishing assembly (2) further comprises an elbow water pipe (261); one end of the second water pipe (26) is fixedly connected with the elbow water pipe (261).
3. The device for testing the formed foil withstand voltage according to claim 1, wherein: the top of the test slot (11) is provided with a first dismounting assembly (4); the first disassembling component (4) comprises a first groove (41), a fixed plate (42), a first hole (43) and a first round head rod (44); the testing groove is characterized in that a first groove (41) is formed in the top of the testing groove (11), the fixing plate (42) is arranged inside the first groove (41), the inner side wall of the fixing plate (42) is attached to the outer side wall of a second water pipe (26), a first hole (43) is formed in the side face of the testing groove (11), the first hole (43) is communicated with the first groove (41), the inner side wall of the first hole (43) is in sliding connection with a first round head rod (44), and the outer side wall of the first round head rod (44) is embedded into the fixing plate (42).
4. The device for testing the formed foil withstand voltage according to claim 3, wherein: and a first spring (5) is arranged between the first round head rod (44) and the test slot (11).
5. The device for testing the formed foil withstand voltage according to claim 1, wherein: the inner side surface of the test slot (11) is provided with a sliding assembly (6); sliding assembly (6) are including spout one (61), spout two (62), slider (63) and bull stick two (64) seted up test groove (11) top spout one (61), the inside side of test groove (11) has been seted up spout two (62), spout one (61) with spout two (62) are linked together, be provided with in spout two (62) slider (63), laminating of slider (63) inside wall temperature probe (13) lateral wall, spout one (61) opposite face is provided with bull stick two (64), bull stick two (64) run through slider (63).
6. The device for testing the formed foil withstand voltage according to claim 1, wherein: a second disassembling component (7) is arranged at the top of the test slot (11); the second dismounting component (7) comprises a second groove (71), a second hole (72), an L-shaped plate (73), a third round-head rod (74) and a second spring (75); the top of the test slot (11) is provided with a second slot (71), the rear surface of the test slot (11) is provided with a second hole (72), the second slot (71) is internally provided with the L-shaped plate (73), the inner side wall of the second hole (72) is in sliding connection with a third round-head rod (74), and the third round-head rod (74) and the second spring (75) are arranged between the test slot (11).
7. The device for testing the formed foil withstand voltage according to claim 1, wherein: the rear surface of the test slot (11) is provided with a control assembly (3); the control assembly (3) comprises a controller (31), an ultrasonic liquid level detector (32), a third connecting line (33) and a fourth connecting line (34); the test groove (11) rear surface is provided with controller (31), controller (31) one side is passed through three (33) fixed connection of connecting wire supersound liquid level detection instrument (32), controller (31) one side is passed through four (34) connection of connecting wire magnetic drive pump (23), the model of supersound liquid level detection instrument (32) is MIK-MP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220861345.6U CN218157301U (en) | 2022-04-14 | 2022-04-14 | Device for voltage withstand test of formed foil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220861345.6U CN218157301U (en) | 2022-04-14 | 2022-04-14 | Device for voltage withstand test of formed foil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218157301U true CN218157301U (en) | 2022-12-27 |
Family
ID=84573364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220861345.6U Active CN218157301U (en) | 2022-04-14 | 2022-04-14 | Device for voltage withstand test of formed foil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218157301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092013A (en) * | 2023-10-19 | 2023-11-21 | 清华大学深圳国际研究生院 | Material ageing experimental device |
-
2022
- 2022-04-14 CN CN202220861345.6U patent/CN218157301U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092013A (en) * | 2023-10-19 | 2023-11-21 | 清华大学深圳国际研究生院 | Material ageing experimental device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218157301U (en) | Device for voltage withstand test of formed foil | |
| CN203274430U (en) | Water supplying and controlling system for automatic ice machine | |
| CN103292536A (en) | Water supply control system and method of automatic ice making machine | |
| CN105759858A (en) | Control method of food processing machine | |
| CN211270198U (en) | Steam oven | |
| CN213581180U (en) | Energy efficiency testing equipment for electric pressure cooker | |
| CN212429168U (en) | Water pump lift flow testing device | |
| CN211013103U (en) | Mixed water metering constant temperature control device | |
| CN209433257U (en) | A kind of floating tray automatic water-replenishing device of dam tension wire | |
| CN212843748U (en) | Ultrasonic flow measuring instrument for open channel | |
| CN217765102U (en) | Spinning fuel sprayer testing arrangement | |
| CN217960018U (en) | Embedded dish washer detects retinue water injection device | |
| CN216593692U (en) | Full-automatic water meter calibrating device | |
| CN215726511U (en) | Dialyzer blood chamber pressure drop testing device | |
| CN217443104U (en) | Integrative detector of oil viscosity density | |
| CN218865145U (en) | Floor drain drainage performance test equipment | |
| CN114046865B (en) | Three-phase metering system | |
| CN217155815U (en) | Floor drain testing device | |
| CN214577665U (en) | Water pump life test equipment | |
| CN212644556U (en) | Scald preventing's pure steam generator for system water room | |
| CN218624601U (en) | Water pump testing device | |
| CN210375647U (en) | Detection platform of squirt | |
| CN211553700U (en) | Concrete detection device that permeates water | |
| CN219417321U (en) | Floating PH value outage testing arrangement | |
| CN112414737B (en) | Multifunctional overflow test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |