CN212180911U - Conductivity meter detection device - Google Patents

Conductivity meter detection device Download PDF

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Publication number
CN212180911U
CN212180911U CN202020678486.5U CN202020678486U CN212180911U CN 212180911 U CN212180911 U CN 212180911U CN 202020678486 U CN202020678486 U CN 202020678486U CN 212180911 U CN212180911 U CN 212180911U
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CN
China
Prior art keywords
clamping block
detection
frame
conductivity meter
clamping
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Active
Application number
CN202020678486.5U
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Chinese (zh)
Inventor
赵亚南
方臣龙
任丽
巫海瑞
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Zhengzhou Zhenghe Medical Instruments Co ltd
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Zhengzhou Zhenghe Medical Instruments Co ltd
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Priority to CN202020678486.5U priority Critical patent/CN212180911U/en
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Abstract

The utility model relates to the technical field of conductivity meter detection, in particular to a conductivity meter detection device; including detecting frame and thermostatic control ware, the outside top rigid coupling that detects the frame has lift drive arrangement, it includes thermostatic bath and clamping frame to detect the frame inside, lift drive arrangement's output runs through and detects the frame and is connected with the clamping frame, detect the inside bottom of frame and install the thermostatic bath, it has first support frame and second support frame to detect the equal rigid coupling of two outer walls about the frame, first support frame internally mounted has standard alternating resistance case, second support frame internally mounted has the conductivity appearance that needs the detection. The utility model discloses a set up lift drive and holder, lift drive can drive the altitude variation of holder and test probe, conveniently carry out placing and taking of test probe, improved the detection precision of the conductivity meter that needs to detect, reduce the detection error of the conductivity meter that needs to detect.

Description

Conductivity meter detection device
Technical Field
The utility model relates to a conductivity meter detects technical field, in particular to conductivity meter detection device.
Background
Conductivity, a concept of physics, which may also be referred to as conductivity; in ecology, conductivity is the ability of a solution to conduct current expressed numerically. The measurement of conductivity is typically a measurement of the conductivity of the solution, and the resistivity of a solid conductor can be measured by ohm's law and resistance law. The existing conductivity detection device usually uses a conductivity meter, so that the detection or correction of the resistivity meter has very important significance, in the practical application detection process, a detection probe needs to be vertically placed in standard liquid, and if the detection probe cannot be vertically placed in the standard liquid, the conductivity meter needing to be detected has detection errors, so that the measurement result of the conductivity meter needing to be detected is influenced.
Therefore, a conductivity meter detection device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a conductivity meter detection device has solved test probe and can not the vertically place in standard liquid, can lead to the conductivity meter that needs detect to appear detection error, influences measurement accuracy's problem.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a conductivity meter detection device comprises a detection rack and a constant temperature controller, wherein a lifting driving device is fixedly connected to the top of the outer side of the detection rack, the inside of the detection rack comprises a constant temperature groove and a clamping frame, the output end of the lifting driving device penetrates through the detection rack to be connected with the clamping frame, the constant temperature groove is installed at the bottom of the inside of the detection rack, a first supporting frame and a second supporting frame are fixedly connected to the left outer wall and the right outer wall of the detection rack, a standard alternating current resistance box is installed inside the first supporting frame, a conductivity meter to be detected is installed inside the second supporting frame, the clamping frame is used for clamping the standard alternating current resistance box or a detection probe of the conductivity meter to be detected, the constant temperature groove comprises a groove body and a groove cavity, the groove cavity is fixedly connected to the bottom of the inside of the detection rack, a groove cavity is formed in the top, and the bottom of the groove cavity is fixedly connected with a temperature sensor, and the heater, the cooler and the temperature sensor are respectively electrically connected with a constant temperature controller.
Specifically, lift drive includes pneumatic cylinder and hydraulic telescoping rod, the pneumatic cylinder rigid coupling is in the outside top that detects the frame, the output of pneumatic cylinder runs through the top rigid coupling that detects frame and hydraulic telescoping rod, hydraulic telescoping rod's bottom and clamping frame rigid coupling.
The clamping frame comprises a first clamping block, a second clamping block, a pin shaft, a support rod, a spring and a nut, wherein the bottom end of the first clamping block is vertically and fixedly connected to the bottom of the hydraulic telescopic rod, the bottom of the second clamping block is movably connected with the first clamping block through the pin shaft, the support rod is arranged between the first clamping block and the second clamping block, one end of the support rod is fixedly connected to the inner side of the first clamping block, the other end of the support rod penetrates through the second clamping block and extends to the outer portion of the second clamping block, the spring is movably sleeved at the position of the support rod between the first clamping block and the second clamping block, a thread section is arranged on the support rod, and one end of the support rod, which is located at the outer portion of the second clamping block, is in.
Specifically, the first clamping block and the second clamping block are both provided with grooves and symmetrically distributed at the contact positions of the first clamping block and the second clamping block.
Specifically, the left side and the right side of the groove cavity are respectively provided with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are respectively provided with a water stop valve.
The utility model has the advantages that: the utility model discloses a set up lift drive and holder, can grasp standard alternating current resistance case or the measuring probe of the conductivity meter that needs to detect, can make measuring probe insert in the standard liquid, lift drive can drive holder and measuring probe altitude variation, conveniently carry out placing and taking of measuring probe, improved the detection precision of the conductivity meter that needs to detect, reduce the detection error of the conductivity meter that needs to detect; the first support frame and the second support frame are used for mounting a standard alternating current resistance box and a conductivity meter to be detected, so that the device is convenient to carry and brings convenience to detection of the conductivity meter; the constant temperature detection device has the advantages that the constant temperature tank is used for placing standard liquid, the heater, the cooler, the temperature sensor and the constant temperature controller are matched, the temperature of the standard liquid can be guaranteed to be constant, the standard alternating current resistance box and a conductivity meter needing to be detected are guaranteed to be identical in comparison condition, and the detection precision is improved.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a detection rack according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a clamping frame according to an embodiment of the present invention.
Reference numerals: the device comprises a detection rack 1, a thermostatic controller 2, a first support frame 3, a second support frame 4, a hydraulic cylinder 5, a clamping frame 6, a groove body 7, a groove cavity 8, a temperature sensor 9, a hydraulic telescopic rod 10, a water inlet pipe 11, a water outlet pipe 12, a water stop valve 13, a heater 14, a cooler 15, a first clamping block 16, a second clamping block 17, a spring 18, a nut 19, a support rod 20 and a pin shaft 21.
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.
Referring to the attached drawings 1-2, a conductivity meter detection device comprises a detection rack 1 and a thermostatic controller 2, wherein a lifting driving device is fixedly connected to the top of the outer side of the detection rack 1, the detection rack 1 comprises a thermostatic bath and a clamping frame 6 inside, the output end of the lifting driving device penetrates through the detection rack 1 to be connected with the clamping frame 6, the thermostatic bath is installed at the bottom inside the detection rack 1, a first supporting frame 3 and a second supporting frame 4 are fixedly connected to the left outer wall and the right outer wall of the detection rack 1, a standard alternating current resistance box is installed inside the first supporting frame 3, a conductivity meter needing to be detected is installed inside the second supporting frame 4, the clamping frame 6 is used for clamping the standard alternating current resistance box or a detection probe of the conductivity meter needing to be detected, the thermostatic bath comprises a bath body 7 and a bath cavity 8, and the bath body 7 is fixedly connected to the bottom inside the detection, a groove cavity 8 is formed in the top surface of the groove body 7, a heater 14 and a cooler 15 are arranged inside the groove body 7, a temperature sensor 9 is fixedly connected to the bottom of the groove cavity 8, and the heater 14, the cooler 15 and the temperature sensor 9 are electrically connected with the constant temperature controller 2 respectively; the utility model discloses a set up lift drive and holder 6, can grasp standard alternating current resistance case or the measuring probe of the conductivity meter that needs to detect, can make measuring probe insert in the standard liquid, lift drive can drive holder 6 and measuring probe altitude variation, conveniently carry out placing and taking of measuring probe, improved the detection precision of the conductivity meter that needs to detect, reduce the detection error of the conductivity meter that needs to detect; the first support frame 3 and the second support frame 4 are used for mounting a standard alternating current resistance box and a conductivity meter to be detected, so that the device is convenient to carry and brings convenience to detection of the conductivity meter; the constant temperature detection device has the advantages that the constant temperature tank is used for placing standard liquid, the heater 14, the cooler 15, the temperature sensor 9 and the thermostatic controller 2 are matched, the temperature of the standard liquid can be guaranteed to be constant, the standard alternating current resistance box and a conductivity meter to be detected are guaranteed to be identical in comparison condition, and the detection precision is improved.
Specifically, lift drive includes pneumatic cylinder 5 and hydraulic telescoping rod 10, 5 rigid couplings of pneumatic cylinder are in the outside top of detecting frame 1, the output of pneumatic cylinder 5 runs through the top rigid coupling of detecting frame 1 and hydraulic telescoping rod 10, the bottom and the 6 rigid couplings of clamping frame of hydraulic telescoping rod 10, pneumatic cylinder 5 can drive hydraulic telescoping rod 10 and the 6 altitude variations of clamping frame.
Specifically, referring to fig. 3, the clamping frame 6 includes a first clamping block 16, a second clamping block 17, a pin 21, a support rod 20, a spring 18 and a nut 19, the bottom end of the first clamping block 16 is vertically and fixedly connected to the bottom of the hydraulic telescopic rod 10, the bottom of the second clamping block 17 is movably connected to the first clamping block 16 through the pin 21, the support rod 20 is disposed between the first clamping block 16 and the second clamping block 17, one end of the support rod 20 is fixedly connected to the inner side of the first clamping block 16, the other end of the support rod 20 penetrates through the second clamping block 17 and extends to the outside of the second clamping block 17, the spring 18 is movably sleeved at a position between the first clamping block 16 and the second clamping block 17 of the support rod 20, a thread section is disposed on the support rod 20, and one end of the support rod 20, which is located at the outside of the second clamping block 17, is in threaded connection; the first clamping block 16 and the second clamping block 17 are provided with grooves, and are symmetrically distributed at the contact positions of the first clamping block 16 and the second clamping block 17, so that a standard alternating current resistance box or a detection probe of a conductivity meter to be detected can be clamped, and the detection probe can be inserted into standard liquid.
Specifically, the left side and the right side of the groove cavity 8 are respectively provided with a water inlet pipe 11 and a water outlet pipe 12, and the water inlet pipe 11 and the water outlet pipe 12 are respectively provided with a water stop valve 13, so that the operation is convenient.
Further, the standard solution provided by the utility model is a conductivity standard solution in JJG376-2007 conductivity meter verification regulation.
Further, the hydraulic cylinder 5, the hydraulic telescopic rod 10, the heater 14, the cooler 15, the temperature sensor 9 and the thermostatic controller 2 of the present invention are all the prior art, and the present invention is directed to the structural features of the conductivity meter detection device.
The utility model discloses a work flow: when the device is used, an operator firstly places a standard alternating current resistance box and a conductivity meter to be detected in a first support frame 3 and a second support frame 4 respectively, then standard liquid flows into a groove cavity 8 through a water inlet pipe 11, when the groove cavity 8 is filled with the standard liquid, a water stop valve 13 of the water inlet pipe 11 is closed, a detection probe of the standard alternating current resistance box is clamped by a first clamping block 16 and a second clamping block 17, a hydraulic cylinder 5 is opened, the hydraulic cylinder 5 can drive a hydraulic telescopic rod 10, a clamping frame 6 and the detection probe to move downwards, the detection probe is inserted into the standard liquid to detect the conductivity of the standard liquid, the conductivity of a reference group of standard liquid is obtained, then the hydraulic cylinder 5 is opened, the hydraulic telescopic rod 10, the clamping frame 6 and the detection probe can be driven by the hydraulic cylinder 5 to move upwards, the detection probe is taken down, the detection probe of the conductivity meter to be detected is replaced, and the steps, inserting a detection probe into the standard solution to obtain the conductivity of the standard solution of the experimental group, then starting a hydraulic cylinder 5, enabling the hydraulic cylinder 5 to drive a hydraulic telescopic rod 10, a clamping frame 6 and the detection probe to move upwards, and taking down the detection probe; comparing the conductivity of the reference group standard solution with the conductivity of the experimental group standard solution to obtain the detection precision of the conductivity meter to be detected; when detection is carried out, the bottom end of the first clamping block 16 is vertically and fixedly connected to the bottom of the hydraulic telescopic rod 10, so that a detection probe can be vertically placed in standard liquid, the detection precision of a conductivity meter to be detected is improved, and the detection error of the conductivity meter to be detected is reduced; by arranging the thermostatic bath and the temperature sensor 9 arranged in the bath cavity 8, when the temperature of the standard liquid is reduced due to external heat dissipation, the temperature sensor 9 can monitor the temperature of the standard liquid in the bath cavity 8 in real time, the thermostatic controller 2 drives the heater 14 to work, and when the temperature sensor 9 monitors that the temperature of the standard liquid is heated to a threshold value set by the thermostatic controller 2, the thermostatic controller 2 is driven to stop heating the heater 14; when the temperature of the standard liquid rises, the thermostat controller 2 drives the cooler 15 to work, and when the temperature sensor 9 monitors that the temperature of the standard liquid is cooled to the threshold value set by the thermostat controller 2, the thermostat controller 2 is driven to stop heating the cooler 15.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (5)

1. A conductivity meter detection device comprises a detection rack and a thermostatic controller, and is characterized in that a lifting driving device is fixedly connected to the top of the outer side of the detection rack, the detection rack internally comprises a thermostatic bath and a clamping frame, the output end of the lifting driving device penetrates through the detection rack and is connected with the clamping frame, the thermostatic bath is installed at the bottom of the inner part of the detection rack, a first supporting frame and a second supporting frame are fixedly connected to the left outer wall and the right outer wall of the detection rack, a standard alternating current resistance box is installed inside the first supporting frame, a conductivity meter needing to be detected is installed inside the second supporting frame, the clamping frame is used for clamping the standard alternating current resistance box or a detection probe of the conductivity meter needing to be detected, the thermostatic bath comprises a bath body and a bath cavity, the bath body is fixedly connected to the bottom of the inner part of the detection rack, the bath cavity is formed in the top surface of, and the bottom of the groove cavity is fixedly connected with a temperature sensor, and the heater, the cooler and the temperature sensor are respectively electrically connected with a constant temperature controller.
2. The conductivity meter detection device according to claim 1, wherein the lifting drive device comprises a hydraulic cylinder and a hydraulic telescopic rod, the hydraulic cylinder is fixedly connected to the top of the outer side of the detection rack, the output end of the hydraulic cylinder penetrates through the detection rack and is fixedly connected to the top end of the hydraulic telescopic rod, and the bottom end of the hydraulic telescopic rod is fixedly connected to the clamping frame.
3. The conductivity meter detection device according to claim 2, wherein the clamping frame comprises a first clamping block, a second clamping block, a pin shaft, a support rod, a spring and a nut, the bottom end of the first clamping block is vertically and fixedly connected to the bottom of the hydraulic telescopic rod, the bottom of the second clamping block is movably connected with the first clamping block through the pin shaft, the support rod is arranged between the first clamping block and the second clamping block, one end of the support rod is fixedly connected to the inner side of the first clamping block, the other end of the support rod penetrates through the second clamping block and extends to the outer portion of the second clamping block, the spring is movably sleeved at a position of the support rod between the first clamping block and the second clamping block, a thread section is arranged on the support rod, and one end of the support rod, which is located at the outer portion of the second clamping block, is in threaded connection with the.
4. The conductivity meter detection device according to claim 3, wherein the first clamping block and the second clamping block are both provided with grooves and symmetrically distributed at the contact positions of the first clamping block and the second clamping block.
5. The conductivity meter detection device according to claim 1, wherein a water inlet pipe and a water outlet pipe are respectively arranged on the left side and the right side of the tank cavity, and a water stop valve is arranged on each of the water inlet pipe and the water outlet pipe.
CN202020678486.5U 2020-04-28 2020-04-28 Conductivity meter detection device Active CN212180911U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020678486.5U CN212180911U (en) 2020-04-28 2020-04-28 Conductivity meter detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020678486.5U CN212180911U (en) 2020-04-28 2020-04-28 Conductivity meter detection device

Publications (1)

Publication Number Publication Date
CN212180911U true CN212180911U (en) 2020-12-18

Family

ID=73764915

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020678486.5U Active CN212180911U (en) 2020-04-28 2020-04-28 Conductivity meter detection device

Country Status (1)

Country Link
CN (1) CN212180911U (en)

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