CN2038230U - Articulated plunger sensor for granary - Google Patents

Articulated plunger sensor for granary Download PDF

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Publication number
CN2038230U
CN2038230U CN 88209697 CN88209697U CN2038230U CN 2038230 U CN2038230 U CN 2038230U CN 88209697 CN88209697 CN 88209697 CN 88209697 U CN88209697 U CN 88209697U CN 2038230 U CN2038230 U CN 2038230U
Authority
CN
China
Prior art keywords
grain
temperature
connecting rod
inserted rod
cable
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.)
Withdrawn
Application number
CN 88209697
Other languages
Chinese (zh)
Inventor
林少敬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Institute Of Grain Science
YANGCHENG ELECTRONIC EQUIPMENT FACTORY GUANGDONG PROV
Original Assignee
Guangdong Institute Of Grain Science
YANGCHENG ELECTRONIC EQUIPMENT FACTORY GUANGDONG PROV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Institute Of Grain Science, YANGCHENG ELECTRONIC EQUIPMENT FACTORY GUANGDONG PROV filed Critical Guangdong Institute Of Grain Science
Priority to CN 88209697 priority Critical patent/CN2038230U/en
Publication of CN2038230U publication Critical patent/CN2038230U/en
Withdrawn legal-status Critical Current

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Abstract

Disclosed is a loose joint inserted rod type sensor for measuring the temperature, humidity and moisture content of the grain mounds in a grain storage warehouse. The utility model is composed of probes, connecting rods and rotating joints and is connected into an inserted rod type sensor whose length is eight meters via coupling nuts. The utility model which can bear thrust force, pulling force and torque force is waterproof, antiseptic and wear resistant. The length of the inserted rod is changeable, and the inserted rod can be inserted optionally into a certain point of the grain mound to measure the temperature, and the inserted rod can measure other parameters (such as humidity, moisture content, etc.) by replacing different probes and can realize automatic measurement and automatic control by being connected with a detector or a controller. The utility model which has the advantages of reasonable and compact structure, simple manufacture and convenient installation and operation is especially suitable for the measure and the control of the grain temperature in grain storage warehouses.

Description

Articulated plunger sensor for granary
The utility model relates to the improvement of the temperature probe of the crop that stores grain in a kind of silo, is applicable to cereal crops temperature survey and control to loose village silo, vertical silo.
The silo managerial demand is measured the temperature in somewhere in the grain heap at present, how to tie up the upper glass thermometer with a Long Irons inserts in the grain heap, behind certain hour, just pull out and read temperature, this method temperature error is big, glass-stem thermometer is easily broken and take up room because of iron is oversize and to operate inconvenience, the measurement cable that existing grain temperature detector and known Chinese patent propose for No. 85201700 and No. 86209105, in the time of its temperature-sensing probe (cable for measuring temperature or measurement bag) will being imbedded grain heap somewhere point for measuring temperature, need inhale sampler with wind extracts grain out earlier, and then temperature-sensing probe imbedded, perhaps placing earlier temperature-sensing probe in empty silo just packs grain into, use inconvenience and be difficult to same temperature-sensing probe measure grain pile in everywhere temperature, simultaneously again because of non-watertight, anticorrosion and easily thermistor damage was lost efficacy, the components and parts difficulty is not measured and is changed in influence.
The purpose of this utility model provide a kind of can bearing thrust, the effect and the adjustable length loose joint inserted-link type sensor of pulling force, torsion, it can arbitrarily insert measurement temperature in somewhere in the grain heap, connect detector or controller with it, just can measure the grain stack temperature automatically or control the ventilation of silo automatically.
The utility model is seen Fig. 1, is made up of probe (1), connecting rod (2), adapter (3), connects tightly with attaching nut (4), clamp nut (5), all can not break away under the effect of bearing thrust, pulling force, torsion.Connecting rod (2) length is a joint for 1 meter, can be according to the degree of depth of inserting the grain heap and spreading.During use, in (1) insertion grain of will popping one's head in is piled, require one to connect connecting rod (2) successively till probe (1) arrives the thermometric place according to insertion depth, connect adapter (3) again, and the plug of adapter (3) other end inserted detector or controller, just can measure temperature automatically or control the ventilation of silo automatically, if will measure or control other parameter (as humidity, moisture content etc.), can just replace with corresponding probe.The insertion of inserted-link type sensor, extract, install and remove, change all very convenient.
Fig. 2 is that probe Cone pin (6) is for to be processed into 30 Du De Cone bodies with the A3 steel, and be threaded with overcoat (7) and lock with screw (12) with A3 steel processing, temperature-sensing element (glass platinum resistance) (11) is fixed in and overlaps in (8) in the plastics, electric connector (10) be installed in that plastics sleeve (9) is gone up and with adhesive in overcoat (7) other end, the lambda line of the lead-in wire of glass platinum resistance (11) and electric connector (10) welds and with bonding agent and insulating medium filling sealing and fixing, makes it waterproof, anticorrosion.The other end of overcoat (7) is processed into external thread and has location protruding key (A), so that is connected with connecting rod (2) and locate, overlaps the slotted eye that (8) have 5 symmetrical * 35mm in overcoat (7) and the plastics, is convenient to glass platinum resistance (11) and directly contacts the grain temperature.
Fig. 3 is a joint connecting rod, and length is 1 meter, and (13) for being processed into externally threaded sleeve pipe in 1/2 cun its two ends of galvanizing pipe, and has locating notch (B) and the protruding key of definite value (A) as the definite value mechanism that is connected between connecting rod and probe and connecting rod.A cover corresponding electric connector (10) and an electrical outlets (15) welded at the two ends of cable (14) respectively, and it is installed in the two ends of sleeve pipe (13) respectively, electric connector (10) be contained in that plastics sleeve (9) is gone up and with bonding agent with electric connector (10), electrical outlets (15) is close is fixed in the sleeve pipe (13).
Fig. 4 is an adapter, and cable (14) one ends weld electrical outlets (15), connects the electric connector (18) of detector in the other end welding.Electrical outlets (15) is installed in the jack sleeve (16) of A3 steel, screw (19) but fixed cable (14), the collar nut of A3 steel (17) can be connected with connecting rod.
Advantage of the present utility model is that the inserted-link type sensor is to be formed by probe, connecting rod, adapter attaching, and every joint length of connecting rod is 1 meter, can increase the joint number of connecting rod according to insertion depth, so its variable-length.This inserted link sensor is made overcoat with metal material, the junction is with nut lock and definite value key definite value is arranged, the connection of cable plug, socket and close solid with bonding agent, so the effect of energy bearing thrust, pulling force, torsion and waterproof, anticorrosion, wear-resisting is changed corresponding probe and also can be measured other parameter (as humidity, moisture content etc.).The inserted-link type sensor construction is rationally compact, making is easy, economical and practical, easy to install, is specially adapted to silo interior temperature survey and control to cereal crops.
Fig. 1 is loose joint inserted-link type sensor assembling figure.
Fig. 2 is sonde configuration figure.
Fig. 3 is a joint bar linkage structure figure.
Fig. 4 is adapter structure figure.
Connecting rod of the present utility model is gone back more than the extensible to 8 meter as required, and the inserted-link type sensor combines with auto-controller by temp. difference for ventilating machine used for storing grain (Chinese patent 88205682.4), just can automatically measure the grain gentleness and silo is ventilated automatically control.

Claims (1)

1, a kind of loose joint inserted-link type sensor of being made up of probe, connecting rod, adapter is characterized in that:
A, probe (1) are to connect with attaching nut (4) and clamp nut (5) with being connected of connecting rod (2) and every joint connecting rod, there is the detent mechanism location of location protruding key (A) and definite value notch (B) junction, and cable (14) is to be connected with electrical outlets (15) by electric connector (10).
B, probe (1) are made up of awl (6), overcoat (7) and glass platinum resistance (11), awl (6) is processed into 30 degree and is threaded with overcoat (7) and screw (12) locking is arranged, glass platinum resistance (11) is fixed in the plastics and overlaps on (8), and its lead-in wire place is close solid with bonding agent and insulating medium filling.
C, every joint connecting rod (2) length are 1 meter, form by sleeve pipe (13), electric connector (10), electrical outlets (15) and cable (14), sleeve pipe (13) two ends have location protruding key (A) and locating notch (B), and electric connector (10) and electrical outlets (15) are installed in respectively that also the usefulness bonding agent is close solid in the two ends of sleeve pipe (13).
D, adapter (3) are made up of cable (14), electrical outlets (15), jack sleeve (16), collar nut (17), and cable (14) is fixing with screw (19).
CN 88209697 1988-08-12 1988-08-12 Articulated plunger sensor for granary Withdrawn CN2038230U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 88209697 CN2038230U (en) 1988-08-12 1988-08-12 Articulated plunger sensor for granary

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 88209697 CN2038230U (en) 1988-08-12 1988-08-12 Articulated plunger sensor for granary

Publications (1)

Publication Number Publication Date
CN2038230U true CN2038230U (en) 1989-05-24

Family

ID=4843295

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 88209697 Withdrawn CN2038230U (en) 1988-08-12 1988-08-12 Articulated plunger sensor for granary

Country Status (1)

Country Link
CN (1) CN2038230U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101317077B (en) * 2005-11-30 2012-07-11 阿雷瓦Nc公司 Temperature measurement tube
CN103884381A (en) * 2014-03-19 2014-06-25 安徽财经大学 Cottonseed pile temperature and humidity measurement device
WO2015039344A1 (en) * 2013-09-23 2015-03-26 无锡必创传感科技有限公司 Temperature monitoring system
CN109612530A (en) * 2018-12-28 2019-04-12 南京艾龙信息科技有限公司 A kind of monitoring device of the comprehensive many reference amounts of grain storage environmental perspective
CN110160673A (en) * 2019-06-27 2019-08-23 郑州工大粮安科技有限公司 Lever apparatus under a kind of automatic extension bar mechanism and grain heap

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101317077B (en) * 2005-11-30 2012-07-11 阿雷瓦Nc公司 Temperature measurement tube
WO2015039344A1 (en) * 2013-09-23 2015-03-26 无锡必创传感科技有限公司 Temperature monitoring system
CN103884381A (en) * 2014-03-19 2014-06-25 安徽财经大学 Cottonseed pile temperature and humidity measurement device
CN109612530A (en) * 2018-12-28 2019-04-12 南京艾龙信息科技有限公司 A kind of monitoring device of the comprehensive many reference amounts of grain storage environmental perspective
CN110160673A (en) * 2019-06-27 2019-08-23 郑州工大粮安科技有限公司 Lever apparatus under a kind of automatic extension bar mechanism and grain heap
CN110160673B (en) * 2019-06-27 2023-12-15 郑州工大粮安科技有限公司 Automatic rod connecting mechanism and grain pile rod discharging device

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