CN208091582U - A kind of temperature sensor protective device for preventing sundries stained - Google Patents
A kind of temperature sensor protective device for preventing sundries stained Download PDFInfo
- Publication number
- CN208091582U CN208091582U CN201820538146.5U CN201820538146U CN208091582U CN 208091582 U CN208091582 U CN 208091582U CN 201820538146 U CN201820538146 U CN 201820538146U CN 208091582 U CN208091582 U CN 208091582U
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- push
- temperature sensor
- rod electric
- protective device
- electric machine
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Abstract
The utility model discloses a kind of temperature sensor protective devices for preventing sundries stained; including sensor cartridge and the protecting tube for being fixedly mounted on the sensor cartridge lower end; the sensor cartridge lower surface is provided with annular mounting blocks; fluted and battery is arranged in the annular mounting blocks lower surface, and push-rod electric machine is provided on the groove internal groove bottom；The annular mounting blocks lateral surface is provided with power switch, the PLC being electrically connected with the push-rod electric machine and the touch screen for being arranged on the PLC and being electrically connected with the PLC.Advantageous effect is：A kind of temperature sensor protective device for preventing sundries stained described in the utility model, which can be realized, periodically automatically cleans the protecting tube, is not necessarily to manual wipping, time saving and energy saving, effectively reduces maintenance cost, practicability is good.
Description
Technical field
The utility model is related to temperature sensor fields, and in particular to a kind of temperature sensor for preventing sundries stained is anti-
Protection unit.
Background technology
Temperature sensor refers to the sensor that can be experienced temperature and be converted into usable output signal.Temperature sensor is temperature
The core of measuring instrumentss, it is various in style.Contact and contactless two major classes can be divided by measurement method, according to sensor
Material and electron component characteristic are divided into two class of thermal resistance and thermocouple.Regardless of temperature sensor, shape is elongated
It is rod-shaped, and be required in the course of work and measure physical contact between media, if the measuring environment of temperature sensor is poor, dust
More, then after temperature sensor work a period of time, thermocouple protection pipe surface can influence the survey of thermocouple full of a large amount of dusts
Accuracy of measurement causes temperature measurement error occur, and therefore, the temperature sensor to work in harsh environment needs afterwards at regular intervals
It is cleaned, dust debris is avoided to assemble the measurement accuracy for influencing temperature sensor on protecting tube, it is seen then that
Traditional temperature sensor needs periodic maintenance when working in harsh environment, maintenance cost is higher, and traditional maintenance is clear
Reason usually manually wipe temperature sensor, in addition temperature sensor be elongate, therefore wipe get up it is cumbersome, it is time-consuming
Arduously, human cost is spent higher.
Invention content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of temperature for preventing sundries stained
Sensor guard, it is artificial regular to solve to need when temperature sensor traditional in the prior art works in harsh environment
Carry out cleaning, time-consuming and laborious, the problems such as maintenance cost is higher.It is preferred in many technical solutions provided by the utility model
Technical solution, which can be realized, periodically automatically cleans protecting tube, is not necessarily to manual wipping, time saving and energy saving, effectively reduces
Maintenance cost, practicability wait well technique effects, elaboration as detailed below.
To achieve the above object, the utility model provides following technical scheme：
A kind of temperature sensor protective device for preventing sundries stained provided by the utility model, including sensor cartridge
With the protecting tube for being fixedly mounted on the sensor cartridge lower end, the sensor cartridge lower surface is provided with annular peace
Block is filled, the annular mounting blocks lower surface is arranged fluted and battery, push-rod electric machine is provided on the groove internal groove bottom；It is described
Annular mounting blocks lateral surface is provided with power switch and PLC, and touch screen is provided on the PLC；
The protecting tube upper sliding sleeve has the brush ring being fixedly connected with push-rod electric machine lower end push rod cup, the brush
Ring is internally provided with water storage cavity, multiple water holes is provided on the water storage cavity wall, the brush ring medial surface is provided with and institute
State the sponge brush pad of water hole connection；The brush ring lateral surface is provided with the water injection hole being connected to the water storage cavity, the water filling
Sealing-plug is inlaid on hole.
Preferably, being provided with filter screen in the water injection hole.
Preferably, the sensor cartridge outer cover is equipped with protective cover.
Preferably, the annular mounting blocks are set on the protecting tube and are fixed with the sensor cartridge
Connection.
Preferably, the push-rod electric machine quantity have it is multiple；
Wherein, multiple push-rod electric machines are centrosymmetric distribution centered on the protecting tube；
Wherein, the fuselage of multiple push-rod electric machines is fixedly mounted on the slot bottom of the groove vertically；
Wherein, the push rod cup of multiple push-rod electric machines is fixedly connected with the brush ring upper surface；
Wherein, the equal length of the stroke of the push-rod electric machine and the protecting tube.
Preferably, the water storage cavity is annular；
Wherein, multiple water holes battle array in a ring on the water storage cavity wall centered on the protecting tube
Column distribution.
Preferably, the sponge brush pad medial surface is closely slidably connected with the thermocouple protection pipe outer wall.
Preferably, the PLC is electrically connected with the push-rod electric machine and the touch screen.
A kind of above-mentioned temperature sensor protective device for preventing sundries stained before mounting temperature sensor, is first opened
Washings are injected by the water injection hole in the water storage cavity, then seal the water injection hole, can carry out by the sealing-plug
The installation of temperature sensor presses the power switch after temperature sensor installs, and the PLC is powered and according to interior
It sets push-rod electric machine described in procedure auto-control and rotates at regular intervals and once push the brush ring in the protecting tube
On pump primary, the sundries being pasted onto on the protecting tube, ash bucket etc. are blown off by the brush ring, from
And the thermocouple protection pipe surface neat and tidy is kept, it avoids being stained by sundries and influencing temperature measurement accuracy, so there is no need to fixed
Phase carries out artificial clean wiping, time saving and energy saving, effectively reduces maintenance cost, and practicability is good, as preset automatic in the PLC
Control program can both be write implantation in advance by designer, and the touch screen on the PLC can also be operated by user
Input is write, to better meet the requirement of user.
Advantageous effect is：A kind of temperature sensor protective device energy for preventing sundries stained described in the utility model
Enough realize periodically automatically cleans the protecting tube, is not necessarily to manual wipping, time saving and energy saving, effectively reduce maintenance at
This, practicability is good.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the front view of the utility model；
Fig. 2 is the internal structure chart of Fig. 1 of the utility model；
Fig. 3 is that Fig. 2 of the utility model removes the internal structure chart of protective cover；
Fig. 4 is the partial enlarged view of Fig. 2 of the utility model；
Fig. 5 is the partial enlarged view of Fig. 3 of the utility model.
The reference numerals are as follows：
1, sensor cartridge；2, protecting tube；3, annular mounting blocks；4,PLC；5, touch screen；6, power switch；7,
Battery；8, groove；9, push-rod electric machine；10, brush ring；11, water injection hole；12, filter screen；13, sealing-plug；14, water storage cavity；15, defeated
Water hole；16, sponge brush pad；17, protective cover.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in Fig. 1-Fig. 5, a kind of temperature sensor protection dress for preventing sundries stained provided by the utility model
It sets, including sensor cartridge 1 and the protecting tube 2 for being fixedly mounted on 1 lower end of sensor cartridge, 1 following table of sensor cartridge
Face is provided with annular mounting blocks 3, and for installing fixed push-rod electric machine 9,3 lower surface of annular mounting blocks is provided with annular mounting blocks 3
Groove 8 and battery 7 are provided with push-rod electric machine 9 on 8 internal groove bottom of groove；3 lateral surface of annular mounting blocks be provided with power switch 6, with
The PLC4 that push-rod electric machine 9 is electrically connected and the touch screen 5 for being arranged on PLC4 and being electrically connected with PLC4, PLC4 is for controlling push rod electricity
Positive and negative rotation is primary at regular intervals for machine 9；
2 upper sliding sleeve of protecting tube has a brush ring 10 being fixedly connected with 9 lower end push rod cup of push-rod electric machine, inside brush ring 10
It is provided with water storage cavity 14, multiple water holes 15 are provided on 14 inner wall of water storage cavity, water hole 15 is used to pad 16 water deliverys to sponge brush,
To make sponge brush pad 16 that moistening, 10 medial surface of brush ring be kept to be provided with the sponge brush pad 16 being connected to water hole 15, sponge brush
Pad 16 is used to be pasted onto the fine dust brush pad on 2 surface of protecting tube, and the sponge brush pad 16 moistened can ensure to brush
Wash clean；10 lateral surface of brush ring is provided with the water injection hole 11 being connected to water storage cavity 14, and sealing-plug 13 is inlaid on water injection hole 11.
As optional embodiment, filter screen 12 is provided in water injection hole 11, filter screen 12 enters water filling for filtering
Water in hole 11 prevents sundries from entering and blocks water hole 15 in water storage cavity 14.
1 outer cover of sensor cartridge is equipped with protective cover 17, and protective cover 17 is for protecting sensor cartridge 1 and annular mounting blocks
3。
Annular mounting blocks 3 are set on protecting tube 2 and are fixedly connected with sensor cartridge 1.
9 quantity of push-rod electric machine has multiple；
Wherein, multiple push-rod electric machines 9 are centrosymmetric distribution centered on protecting tube 2；
Wherein, the fuselage of multiple push-rod electric machines 9 is fixedly mounted on the slot bottom of groove 8 vertically；
Wherein, the push rod cup of multiple push-rod electric machines 9 is fixedly connected with 10 upper surface of brush ring；
Wherein, the equal length of the stroke of push-rod electric machine 9 and protecting tube 2 designs, it is ensured that brush ring 10 can in this way
It is slided on protecting tube 2.
Water storage cavity 14 is annular；
Wherein, circular array is distributed multiple water holes 15 on 14 inner wall of water storage cavity centered on protecting tube 2,
Multiple water holes 15 ensure that humidity is uniform everywhere in sponge brush pad 16.
Sponge brush pads 16 medial surfaces and is closely slidably connected with 2 outer wall of protecting tube, designs in this way, it is ensured that on brush ring 10
When lower mobile, sponge brush pad 16 can scrub clean 2 surface of protecting tube, and be arranged water storage cavity 14 and water hole 15 to
Sponge brush pads 16 water deliverys, it is ensured that sponge brush pad 16 keeps moistening for a long time, and the sponge brush pad 16 moistened can effectively will be warm
The impurity dust on 2 surface of galvanic couple protection pipe brushes off.
A kind of above-mentioned temperature sensor protective device for preventing sundries stained before mounting temperature sensor, is first opened
Washings are injected by water injection hole 11 in water storage cavity 14, then seal water injection hole 11, can carry out temperature sensing by sealing-plug 13
The installation of device presses power switch 6 after temperature sensor installs, and PLC4 is powered and is automatically controlled according to plug-in
Push-rod electric machine 9 rotates primary promotion brush ring 10 and pumps on protecting tube 2 once at regular intervals, passes through
Brush ring 10 blows the sundries being pasted onto on protecting tube 2, ash bucket etc. off, to keep 2 surface of protecting tube clean
Neatly, it avoids being stained by sundries and influencing temperature measurement accuracy, it is time saving and energy saving so there is no need to periodically carry out artificial clean wiping, have
Effect reduces maintenance cost, and practicability is good, both can in advance have been write by designer as preset automatic control program in PLC4
Implantation, the touch screen 5 that can also be operated by user on PLC4 write input, and the use to better meet user is wanted
It asks.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (8)
1. a kind of temperature sensor protective device for preventing sundries stained, including sensor cartridge and it is fixedly mounted on the biography
The protecting tube of sensor box body lower end, it is characterised in that：The sensor cartridge lower surface is provided with annular mounting blocks, institute
It states annular mounting blocks lower surface and fluted and battery is set, push-rod electric machine is provided on the groove internal groove bottom；The annular peace
Dress block lateral surface is provided with power switch and PLC, and touch screen is provided on the PLC；
The protecting tube upper sliding sleeve has a brush ring being fixedly connected with push-rod electric machine lower end push rod cup, in the brush ring
Portion is provided with water storage cavity, is provided with multiple water holes on the water storage cavity wall, the brush ring medial surface be provided with it is described defeated
The sponge brush pad of water hole connection；The brush ring lateral surface is provided with the water injection hole being connected to the water storage cavity, on the water injection hole
It is inlaid with sealing-plug.
2. a kind of temperature sensor protective device for preventing sundries stained according to claim 1, it is characterised in that：Institute
It states and is provided with filter screen in water injection hole.
3. a kind of temperature sensor protective device for preventing sundries stained according to claim 1, it is characterised in that：Institute
It states sensor cartridge outer cover and is equipped with protective cover.
4. a kind of temperature sensor protective device for preventing sundries stained according to claim 1, it is characterised in that：Institute
Annular mounting blocks are stated to be set on the protecting tube and be fixedly connected with the sensor cartridge.
5. a kind of temperature sensor protective device for preventing sundries stained according to claim 1, it is characterised in that：Institute
State push-rod electric machine quantity have it is multiple；Wherein, multiple push-rod electric machines are centrosymmetric centered on the protecting tube
Distribution；Wherein, the fuselage of multiple push-rod electric machines is fixedly mounted on the slot bottom of the groove vertically；Wherein, Duo Gesuo
The push rod cup for stating push-rod electric machine is fixedly connected with the brush ring upper surface；Wherein, the stroke of the push-rod electric machine and the heat
The equal length of galvanic couple protection pipe.
6. a kind of temperature sensor protective device for preventing sundries stained according to claim 1, it is characterised in that：Institute
It is annular to state water storage cavity；Wherein, multiple water holes centered on the protecting tube on the water storage cavity wall
Circular array is distributed.
7. a kind of temperature sensor protective device for preventing sundries stained according to claim 1, it is characterised in that：Institute
Sponge brush pad medial surface is stated closely to be slidably connected with the thermocouple protection pipe outer wall.
8. a kind of temperature sensor protective device for preventing sundries stained according to claim 1, it is characterised in that：Institute
PLC is stated to be electrically connected with the push-rod electric machine and the touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820538146.5U CN208091582U (en) | 2018-04-17 | 2018-04-17 | A kind of temperature sensor protective device for preventing sundries stained |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820538146.5U CN208091582U (en) | 2018-04-17 | 2018-04-17 | A kind of temperature sensor protective device for preventing sundries stained |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208091582U true CN208091582U (en) | 2018-11-13 |
Family
ID=64055251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820538146.5U Expired - Fee Related CN208091582U (en) | 2018-04-17 | 2018-04-17 | A kind of temperature sensor protective device for preventing sundries stained |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208091582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146772A (en) * | 2020-09-28 | 2020-12-29 | 江苏易感素智能科技有限公司 | Water temperature sensor convenient to installation |
-
2018
- 2018-04-17 CN CN201820538146.5U patent/CN208091582U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146772A (en) * | 2020-09-28 | 2020-12-29 | 江苏易感素智能科技有限公司 | Water temperature sensor convenient to installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |