CN216815702U - Detection device for liquid level switch - Google Patents
Detection device for liquid level switch Download PDFInfo
- Publication number
- CN216815702U CN216815702U CN202123210586.9U CN202123210586U CN216815702U CN 216815702 U CN216815702 U CN 216815702U CN 202123210586 U CN202123210586 U CN 202123210586U CN 216815702 U CN216815702 U CN 216815702U
- Authority
- CN
- China
- Prior art keywords
- liquid level
- level switch
- water tank
- cylinder
- workbench
- 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
Abstract
The utility model relates to the technical field of detection devices, and particularly discloses a detection device for a liquid level switch, which comprises a workbench, wherein a test water tank is fixedly connected to the surface of the workbench, a discharge tank for placing the liquid level switch is fixedly connected to the surface of the test water tank, which is far away from the workbench, the inner top of the discharge tank is detachably connected with a cylinder, the extending end of the cylinder is detachably connected with a fixed block, a placing plate is slidably connected in the fixed block, a plurality of fixing mechanisms for fixing the liquid level switch are arranged on the placing plate, a water storage tank is fixedly connected to one side of the test water tank on the surface of the workbench, a one-way electric valve and a water suction pump are arranged between the water storage tank and the test water tank, and a PLC controller for controlling the one-way electric valve and the cylinder is also arranged in the workbench. Causing the problem of inconvenient detection.
Description
Technical Field
The application relates to the technical field of detection devices, and particularly discloses a detection device for a liquid level switch.
Background
The float level switch is used for sensing liquid level change to generate an electric signal, and the electric signal is sent by a cable to realize the control of a system, and the float level switch is widely applied to products with liquid storage equipment due to the characteristics of convenient use and accurate measurement, the existing float level switch is provided with a non-magnetic guide rod, one end of the guide rod is connected with a float ball, one or more reed pipes are arranged in the guide rod, then the reed pipes penetrate through the float ball with a hole in the middle, an annular magnet is arranged in the float ball, when the liquid level rises, the float ball rises under the action of buoyancy, when the liquid level rises to the alarm height, the annular magnet in the float ball can close the magnetic reed switch in the guide rod, a switched-on circuit can transmit a signal to inform that the water level of the liquid reaches a dangerous position and needs to be processed, when the water level falls, the floater descends, and the magnetic reed switch loses the magnetic force effect disconnection, and the signal is relieved, also can trigger the magnetic reed switch when the liquid water level descends to below dangerous waterline in the same way.
All need pass through the detection after floater liquid level switch is produced, it could dispatch from the factory to detect qualified, and the floater liquid level switch is pressed through manual mostly to current test mode, when detecting, because the liquid level has undulantly, can have and judge qualified product misjudgement as unqualified product to artificial one test liquid level switch is inefficient down, and when traditional detection device detected the liquid level switch of different models, the fixed effect is poor, bring inconvenience for detecting, cause the result mistake that detects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the traditional liquid level switch detection device is inconvenient to detect due to different liquid level height requirements of liquid level switches of different types.
In order to achieve the above object, the present invention provides the following basic solutions:
a detection device for a liquid level switch is characterized in that: the testing device comprises a workbench, the surface rigid coupling of workstation has the test water tank, the surface rigid coupling that the workstation was kept away from to the test water tank has the blowing case with the test water tank intercommunication, the interior top of blowing case can be dismantled and be connected with the cylinder, the end that stretches out of cylinder can be dismantled and be connected with the fixed block, and sliding connection has the board of placing in the fixed block, it is equipped with a plurality of fixed establishment that are used for fixed liquid level switch on the board to place, the surface of workstation is equipped with the storage water tank with the test water tank intercommunication, be equipped with one-way motorised valve and suction pump between storage water tank and the test water tank, still be equipped with the PLC controller that is used for controlling one-way motorised valve and cylinder in the workstation.
The principle and the effect of the basic scheme are as follows:
1. compared with the prior art, the liquid level switches placed on the placing plate descend simultaneously through the placing box arranged on the upper surface of the testing water tank and the air cylinder arranged in the placing box moves the fixing block downwards, and the liquid level switches of different models can be located at different heights when detected through the air cylinder, so that detection results of the liquid level switches of different models are more accurate than those of manual detection.
2. Compared with the prior art, the liquid level switches can be fixed simultaneously through the plurality of fixing mechanisms arranged on the placing plate, and compared with the traditional manual detection, the liquid level switch detection device can perform batch detection, improves the detection efficiency, reduces errors caused by the manual detection, and prevents misjudgment.
3. Compared with the prior art, the utility model can control the amount of water in the detection water tank by arranging the one-way electric valve and the water pump between the detection water tank and the water storage tank, thereby being suitable for the liquid level height required when detecting different liquid level switches, and having simple operation and strong functionality.
Further, fixed establishment includes a plurality of first through-holes of seting up on placing the board, a plurality of equal rigid coupling keep away from the supporting shoe of cylinder one end and a plurality of all detachable connection and are close to the circular telegram coil of cylinder one end at the through-hole. Through setting up the supporting shoe, support liquid level switch, and the circular telegram coil is used for the circular telegram to liquid level switch.
Furthermore, a display panel electrically connected with the plurality of electrified coils is arranged on the workbench. And the display panel electrically connected with the electrified coil can display whether the liquid level switch can work normally or not.
Further, the surface of the placing plate, which is far away from the workbench, is processed with a material placing number in a counterclockwise manner. The unqualified product of operating personnel discernment of being convenient for through setting up the serial number.
Further, the material placing box is hinged with an opening and closing door, and waterproof glue is coated on the frame of the opening and closing door. The open-close door is arranged to seal the material placing box, and the waterproof glue is used for preventing water from overflowing.
Further, the surface of fixed block is opened has the through-hole that a plurality of quantity are the same with fixed establishment and one-to-one, the equal rigid coupling in upper end of through-hole has the fixed bucket that is used for fixed liquid level switch. The liquid level switch can float from top to bottom when detecting, sets up fixed bucket and prevents that liquid level switch from removing the fixed establishment outside.
Furthermore, the surface of the detection water tank is provided with a scale bar for displaying the height of the liquid level. Make operating personnel can observe the height of liquid level through setting up the scale strip, be convenient for to the adjustment of liquid level when the liquid level switch of different models detects.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram illustrating a detection device of a liquid level switch according to an embodiment of the present application;
FIG. 2 is an enlarged view of a position A of a liquid level switch detecting device according to an embodiment of the present disclosure;
fig. 3 shows a cross-sectional view of a detection device of a liquid level switch according to an embodiment of the present application.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the device comprises a workbench 1, a detection water tank 2, a material placing tank 3, a scale strip 301, an opening and closing door 4, a fixing block 5, a cylinder 6, a fixing barrel 7, a placing plate 8, a supporting block 9, a water inlet groove 901, an electrified coil 10, a material placing number 11, a water storage tank 12, a one-way electric valve 13, a water suction pump 14, a first control switch 15, a second control switch 16 and a display panel 17.
Examples are shown in fig. 1, 2 and 3:
a detection device of a liquid level switch is disclosed, as shown in figure 1, and comprises a workbench 1, wherein a detection water tank 2 is fixedly connected to the upper surface of the workbench 1, a scale strip 301 is processed on the surface of the detection water tank 2, the detection water tank 2 is made of transparent material, an operator can observe the interior of the detection water tank 2 so as to control the height of a liquid level through the scale strip 301, a material placing tank 3 is fixedly connected to the upper surface of the detection water tank 2, an air cylinder 6 is detachably connected to the inner top of the material placing tank 3, a fixed block 5 is detachably connected to the extending end of the air cylinder 6, a placing plate 8 is slidably connected to the fixed block 5, as shown in figure 2, four through holes are formed in the placing plate 8, supporting blocks 9 are fixedly connected to the lower ends of the through holes, water inlet grooves 901 are formed in the side walls of the supporting blocks 9, the liquid level switch is placed into the through holes by pulling out the placing plate 8, and the supporting blocks 9 at the bottom can support the liquid level switch, place board 8's upper surface anticlockwise processing has blowing serial number 11, make things convenient for the liquid level switch of follow-up operating personnel discernment abnormal work, the upper end of through-hole all can be dismantled and be connected with the circular telegram coil 10 that is used for the liquid level switch circular telegram, the upper surface of fixed block 5 is opened has the through-hole that a plurality of quantity and fixed establishment are the same and the one-to-one, floater liquid level switch receives buoyancy fluctuation, fixed bucket 7 prevents that liquid level switch from floating to the through-hole top, drop to in the detection water tank 2, the follow-up liquid level switch that takes out of being not convenient for, the surface of blowing case 3 still articulates there is opening and shutting door 4, four frames of opening and shutting door 4 all scribble the waterproof glue, it overflows from blowing case 3 to prevent to detect time measuring water.
The upper surface of the workbench 1 is fixedly connected with a water storage tank 12 at the right side of the detection water tank 2, as shown in fig. 3, an electric one-way valve is detachably connected between the water storage tank 12 and the detection water tank 2, a water suction pump 14 is also detachably connected, the liquid level in the detection water tank 2 can be controlled by arranging the one-way electric valve 13 and the water suction pump 14, a PLC (programmable logic controller) electrically connected with the one-way electric valve 13 and the water suction pump 14 is arranged in the base, a first control switch 15 and a second control switch 16 electrically connected with the PLC are further arranged, the first control switch 15 and the second switch 16 are respectively used for controlling the one-way electric valve 13 and the water suction pump 14, the first control switch 15 is opened to open the one-way electric valve 13, water in the water storage tank 12 flows into the detection water tank 2, the liquid level gradually rises to detect the liquid level switch, but excessive water in the detection water tank 2 is pumped by the water suction pump 14, the detection of the liquid level switches of different models is convenient, the display panel 17 is arranged on the workbench 1, the display panel 17 and the electrifying coil 10 are electrically connected with the PLC, and the electrifying condition of the liquid level switches can be observed through the display panel 17.
The method comprises the following specific implementation steps: firstly, opening the opening and closing door 4, pulling out the placing plate 8, placing the liquid level switch into the through hole, supporting the liquid level switch by a supporting block 9 at the bottom of the through hole, secondly, pushing back the placing plate 8, closing the opening and closing door 4, starting the air cylinder 6, extending the extending end of the air cylinder 6, moving the fixing block 5 down integrally, moving down to the working liquid level height set by the liquid level switch of the model, adjusting the working liquid level height by a scale strip 301 on the surface of the detection water tank 2 in the process, electrifying the electrifying coil 10 to enable the liquid level switch to work, starting the one-way electric valve 13 again to enable the water in the water storage tank 12 to enter the detection water tank 2, enabling the liquid level switch to be contacted with the water and continuously adjusting the liquid level after reaching a certain height, continuously adjusting the liquid level, transmitting data to the display panel 17 by the PLC controller, checking whether the liquid level switch is opened or not through the display panel 17, if the liquid level switch is opened, then the product is qualified, if not open, then be the defective work, the third step starts cylinder 6, and cylinder 6 stretches out the end and shortens, rises to on detecting water tank 2, opens the door 4 that opens and shuts once more, pulls out and places board 8, takes out the defective work, will detect in water tank 2 takes out to storage water tank 12, and the convenient liquid level switch to different models next time detects.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. A detection device of a liquid level switch is characterized in that: the testing device comprises a workbench, the surface rigid coupling of workstation has the test water tank, the surface rigid coupling that the workstation was kept away from to the test water tank has the blowing case with the test water tank intercommunication, the interior top of blowing case can be dismantled and be connected with the cylinder, the end that stretches out of cylinder can be dismantled and be connected with the fixed block, and sliding connection has the board of placing in the fixed block, it is equipped with a plurality of fixed establishment that are used for fixed liquid level switch on the board to place, the surface of workstation is equipped with the storage water tank with the test water tank intercommunication, be equipped with one-way motorised valve and suction pump between storage water tank and the test water tank, still be equipped with the PLC controller that is used for controlling one-way motorised valve and cylinder on the workstation.
2. The apparatus as claimed in claim 1, wherein the fixing mechanism comprises a plurality of first through holes formed on the placement plate, a plurality of support blocks fixedly connected to the ends of the through holes far from the cylinder, and a plurality of electric coils detachably connected to the ends of the through holes near the cylinder.
3. The detecting device for the liquid level switch according to claim 2, wherein a display panel electrically connected with the plurality of electrified coils is arranged on the worktable.
4. The detecting device for the liquid level switch according to claim 2, wherein the surface of the placing plate away from the workbench is provided with a material placing number in a counterclockwise manner.
5. The device for detecting the liquid level switch according to claim 1, wherein an opening and closing door is hinged to the material placing box, and waterproof glue is coated on the frame of the opening and closing door.
6. The detecting device for the liquid level switch according to claim 1, wherein the surface of the fixing block is provided with a plurality of through holes which are the same as the fixing mechanism in number and correspond to one another one by one, and the upper ends of the through holes are fixedly connected with fixing barrels for fixing the liquid level switch.
7. The apparatus as claimed in claim 1, wherein the surface of the test tank is provided with a scale bar for displaying the liquid level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123210586.9U CN216815702U (en) | 2021-12-20 | 2021-12-20 | Detection device for liquid level switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123210586.9U CN216815702U (en) | 2021-12-20 | 2021-12-20 | Detection device for liquid level switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216815702U true CN216815702U (en) | 2022-06-24 |
Family
ID=82053385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123210586.9U Active CN216815702U (en) | 2021-12-20 | 2021-12-20 | Detection device for liquid level switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216815702U (en) |
-
2021
- 2021-12-20 CN CN202123210586.9U patent/CN216815702U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102129809B (en) | Liquid level measurement and control training system and operation method thereof | |
| CN216815702U (en) | Detection device for liquid level switch | |
| CN110044896B (en) | Full-automatic titrator for volumetric titration and working method thereof | |
| CN105547606B (en) | A kind of carbon fiber gas cylinder air-tightness automatic testing equipment and test method | |
| CN111947704B (en) | Water sensor calibration platform and method | |
| CN112317361A (en) | Tap gas tightness detection device | |
| CN205449400U (en) | Cabinet type testing arrangement of carbon fiber gas cylinder gas tightness | |
| CN205384121U (en) | Carbon fiber gas cylinder gas tightness test cabinet | |
| CN215067156U (en) | 3C product small-size motor gear box runs and test equipment | |
| CN210690036U (en) | Water tank type liquid level switch service life test equipment | |
| CN211317625U (en) | Leak detection device of refrigeration pipeline for air conditioner production | |
| CN115156173A (en) | Automatic soaking equipment | |
| CN110675681A (en) | Training assessment system | |
| CN114152633A (en) | Smart phone integrated circuit board testing equipment and testing method based on graphite film coating | |
| CN208902862U (en) | A kind of detecting current transformer secondary wiring device | |
| CN210269209U (en) | Automatic overflow test device for refrigerator products | |
| CN110361141A (en) | A kind of ice-cream mold air-tightness detection device | |
| CN204064849U (en) | A kind of glue apparatus for regulating viscosity | |
| CN111947831A (en) | Pressure sensor detection automation device and use method thereof | |
| CN219573386U (en) | Rubber bellows goods gas tightness detection device | |
| CN209222176U (en) | A kind of sanitary inspection station easy to use | |
| CN220894468U (en) | Pulse electronic fence host testing device | |
| CN219532805U (en) | Remote specific gravity measuring device | |
| CN208060097U (en) | A kind of airtight pressurize water seizure test platform of intelligence | |
| CN205449397U (en) | Automatic testing arrangement of carbon fiber gas cylinder gas tightness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |