CN210014821U - Synchronous sampling thermal conductivity type liquid level sensor - Google Patents
Synchronous sampling thermal conductivity type liquid level sensor Download PDFInfo
- Publication number
- CN210014821U CN210014821U CN201920731109.0U CN201920731109U CN210014821U CN 210014821 U CN210014821 U CN 210014821U CN 201920731109 U CN201920731109 U CN 201920731109U CN 210014821 U CN210014821 U CN 210014821U
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- fixedly connected
- probe
- level sensor
- block
- liquid level
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Abstract
The utility model discloses a synchronous sampling thermal conductivity type liquid level sensor, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a tank body, the top of the tank body is fixedly connected with a top plate, the top of the top plate is provided with a threaded through hole, the threaded through hole of the top plate is in threaded connection with a sealing bolt, the bottom of the sealing bolt is fixedly connected with a supporting rod, the inside of the supporting rod is provided with a strip-shaped groove, and the strip-shaped groove of the supporting rod is provided with a plurality of groups of signal contacts; the utility model discloses a connecting plug and the connection contact that set up, can be better transmit measured data, make things convenient for quick connection and dismouting, simultaneously through the sealing bolt who sets up, can be better seal the through-hole on the roof, can have stable support to the bracing piece on the one hand, on the other hand can prevent that liquid from flowing from the inside, and the gland nut that the rethread set up can guarantee that liquid can not invade the inside of probe, avoids scurrying of probe electricity.
Description
Technical Field
The utility model relates to a thermal conductivity type level sensor technical field, concretely relates to synchronous sampling thermal conductivity type level sensor.
Background
The liquid level state needs to be detected in many fields in industrial and agricultural production and daily life so as to achieve the purpose of automatic control. The liquid level sensor is a pressure sensor for measuring liquid level, and is based on the principle that the static pressure of the measured liquid is proportional to the height of the liquid, an isolated diffused silicon sensitive element or a ceramic capacitance pressure sensitive sensor is adopted to convert the static pressure into an electric signal, and the electric signal is converted into a standard electric signal through temperature compensation and linear correction, and finally the liquid level is calculated.
The existing measuring sensor is generally integrated, the probe cannot be replaced according to different liquids, and only can be integrally replaced, so that the measuring cost is huge, and the connecting part of the probe and the probe is corroded by different degrees due to the fact that the probe and the probe are soaked in the liquid for a long time during measurement, the measuring accuracy of the probe and the probe is greatly influenced, and therefore the synchronous sampling thermal conductivity type liquid level sensor is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a synchronous sampling thermal conductivity formula level sensor possesses the dismouting that can carry out quick, can avoid liquid to invade the probe simultaneously and lead to scurrying advantages such as electricity between the probe, has solved the inconvenient problem of probe change in the current device.
The utility model discloses a synchronous sampling thermal conductivity type liquid level sensor, which comprises a bottom plate, the top of bottom plate is fixedly connected with a tank body, the top of the tank body is fixedly connected with a top plate, the top of the top plate is provided with a threaded through hole, the threaded through hole of the top plate is in threaded connection with a sealing bolt, the bottom of the sealing bolt is fixedly connected with a supporting rod, the inside of the supporting rod is provided with a strip-shaped groove, the strip-shaped groove of the supporting rod is provided with a plurality of groups of signal contacts, the two ends of the signal contacts are both fixedly connected with a connecting seat, the outer side of the connecting seat is fixedly connected with a cable, the cable runs through the top of the supporting rod, the right side of the supporting rod is fixedly connected with a connecting block, the right side of the connecting block is provided with, the right side of the connecting block is provided with a probe, the probe and the outside of the connecting block are sleeved with a thread block, the right end of the probe is fixedly connected with a sealing nut, the inner side of the sealing nut is fixedly connected with a sealing gasket, and the sealing gasket is connected with the probe in a sleeved mode.
The utility model discloses a synchronous sampling thermal conductivity formula level sensor, wherein the top fixedly connected with connecting contact of cable, connecting contact's top is equipped with connecting plug, connecting plug and connecting contact adaptation of each other.
The utility model discloses a synchronous sampling thermal conductance formula level sensor, wherein the inside of connecting block is carved with the screw thread, connecting block internal thread department and screw thread piece adaptation of each other, the outside of connecting block is carved with the screw thread, the outside screw thread department of connecting block and gland nut looks adaptation.
The utility model discloses a synchronous sampling thermal conductance formula level sensor, wherein seal nut's the outside has been seted up circular through-hole, seal nut's circular through-hole department and probe fixed connection, just probe and probe fixed connection.
The utility model discloses a synchronous sampling thermal conductance formula level sensor, wherein sealing bolt's top is equipped with the spring, the top sliding connection of spring has the turning block, the bar recess has been seted up to the outside of turning block, the bar recess department block of turning block has the sealing washer, and the diameter of sealing washer equals sealing bolt's diameter.
The utility model discloses a synchronous sampling thermal conductivity formula level sensor, wherein the top of turning block is equipped with the carousel, the middle part and the connecting plug fixed connection of carousel, a plurality of non-slip raised of outside fixedly connected with of carousel, the non-slip raised equidistance is arranged.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a connecting plug and the connection contact that set up, can be better transmit measured data, make things convenient for quick connection and dismouting, simultaneously through the sealing bolt who sets up, can be better seal the through-hole on the roof, can have stable support to the bracing piece on the one hand, on the other hand can prevent that liquid from flowing from the inside, the gland nut that the rethread set up can guarantee that liquid can not invade the inside of probe, avoid scurrying of probe electricity, guarantee the stability of probe and probe operation.
2. The utility model discloses a connecting block and the screw thread piece that sets up can be fixed the probe better, simultaneously through such design, can make things convenient for the later stage to change the probe according to the liquid of difference, guarantee the stability of device operation, can avoid measuring data error simultaneously, improve measuring precision.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of the support rod;
FIG. 3 is a schematic top view of the turntable;
FIG. 4 is an enlarged sectional view of the structure at A in FIG. 1;
fig. 5 is a schematic perspective view of a seal bolt.
In the figure: 01. a base plate; 02. a support bar; 03. a tank body; 04. a connecting plug; 05. a seal bolt; 06. a top plate; 07. connecting blocks; 08. a probe; 09. rotating the block; 10. anti-skid projections; 11. a turntable; 12. a seal ring; 13. a spring; 14. connecting the contacts; 15. a seal nut; 16. sealing gaskets; 17. a thread block; 18. a probe; 19. a connecting pipe; 20. a signal contact; 21. a connecting seat; 22. a cable.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model discloses a synchronous sampling thermal conductance formula level sensor, including bottom plate 01, the top of bottom plate 01 is fixedly connected with jar body 03, the top of jar body 03 is fixedly connected with roof 06, threaded through hole has been seted up at the top of roof 06, threaded through hole department screw thread connection of roof 06 has sealing bolt 05, the bottom of sealing bolt 05 is fixedly connected with bracing piece 02, the inside of bracing piece 02 is seted up the bar recess, the bar recess department of bracing piece 02 is equipped with a plurality of signal contact 20, both ends of signal contact 20 are all fixedly connected with connecting seat 21, the outside of connecting seat 21 is fixedly connected with cable 22, cable 22 runs through the top of bracing piece 02, the right side of bracing piece 02 is fixedly connected with connecting block 07, the right side of connecting block 07 is equipped with the bar through hole, the bar through hole department fixedly connected with connecting pipe 19 of connecting block 07, connecting pipe, connecting block 07's right side is equipped with probe 18, probe 18 with outside cover be equipped with screw thread piece 17, probe 18's right-hand member fixedly connected with gland nut 15, gland nut 15's inboard fixedly connected with gasket seal 16, gasket seal 16 cup joints with probe 18 and links to each other, seal bolt 05 through the setting, can be better seal the through-hole on roof 06, on the one hand can have stable support to bracing piece 02, on the other hand can prevent that liquid from flowing out from the inside, the gland nut 15 that the rethread set up, can guarantee that liquid can not invade probe 18's inside, avoid probe 18 scurrying the electricity, guarantee probe 18 and the stability of probe 08 operation.
The top of the cable 22 is fixedly connected with the connecting contact 14, a connecting plug 04 is arranged above the connecting contact 14, the connecting plug 04 and the connecting contact 14 are mutually matched, and measured data can be better transmitted through the arranged connecting contact 14.
The inside of connecting block 07 is carved and is equipped with the screw thread, connecting block 07 internal thread department and screw thread block 17 adaptation each other, connecting block 07's outside is carved and is equipped with the screw thread, connecting block 07 external thread department and gland nut 15 looks adaptation, round through-hole has been seted up in gland nut 15's the outside, gland nut 15's round through-hole department and probe 08 fixed connection, and probe 08 and probe 18 fixed connection, through the connecting block 07 that sets up, can give the stable connection of probe 18, guarantee the stability of probe 18 operation.
The top of sealing bolt 05 is equipped with spring 13, and spring 13's top sliding connection has turning block 09, and the bar groove has been seted up to turning block 09's outside, and the bar groove department block of turning block 09 has sealing washer 12, and the diameter of sealing washer 12 equals sealing bolt 05's diameter, through setting up sealing washer 12, can cooperate sealing bolt 05, hides the through-hole on the roof 06.
The top of turning block 09 is equipped with carousel 11, and the middle part and the connecting plug 04 fixed connection of carousel 11, the outside fixed connection of carousel 11 has a plurality of non-slip raised 10, and non-slip raised 10 equidistance is arranged, through carousel 11 and non-slip raised 10 that set up, can be so that carousel 11 better moves.
When using the utility model discloses time (theory of operation), at first install probe 08 on bracing piece 02 through connecting block 07, then coincide probe 18 and signal contact 20, rethread rotation thread piece 17 carries out fixed connection with probe 18 and bracing piece 02, then twist through gland nut 15 and move, make seal gasket 16 seal connecting block 07 department, prevent the liquid invasion, then bracing piece 02 inserts in the jar body 03 through the through-hole on the roof 06, make sealing bolt 05 can seal the trompil on the roof 06 through rotating carousel 11, then through rotating block 09, force sealing washer 12 to expand, make sealing washer 12 can seal the through-hole on the roof 06, prevent that liquid from flowing out, carry out the adaptation with connecting plug 04 and connecting contact 14 at last, can accomplish the assembly of sensor.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A synchronous sampling thermal conductivity type liquid level sensor comprises a bottom plate (01), and is characterized in that: the top of the bottom plate (01) is fixedly connected with a tank body (03), the top of the tank body (03) is fixedly connected with a top plate (06), the top of the top plate (06) is provided with a threaded through hole, the threaded through hole of the top plate (06) is in threaded connection with a sealing bolt (05), the bottom of the sealing bolt (05) is fixedly connected with a support rod (02), the inside of the support rod (02) is provided with a strip-shaped groove, the strip-shaped groove of the support rod (02) is provided with a plurality of groups of signal contacts (20), both ends of the signal contacts (20) are both fixedly connected with connecting seats (21), the outer side of the connecting seats (21) is fixedly connected with a cable (22), the cable (22) penetrates through the top of the support rod (02), the right side of the support rod (02) is fixedly connected with a connecting block (, the utility model discloses a probe, including connecting block (07), connecting pipe (19), bracing piece (02) and one side fixed connection with signal contact (20) are run through to connecting pipe (19), the right side of connecting block (07) is equipped with probe (18), probe (18) with outside cover be equipped with screw thread piece (17), the right-hand member fixedly connected with gland nut (15) of probe (18), inboard fixedly connected with seal gasket (16) of gland nut (15), seal gasket (16) cup joint with probe (18) and link to each other.
2. A synchronous sampling thermally conductive liquid level sensor as defined in claim 1, wherein: the top of the cable (22) is fixedly connected with a connecting contact (14), a connecting plug (04) is arranged above the connecting contact (14), and the connecting plug (04) is matched with the connecting contact (14) mutually.
3. A synchronous sampling thermally conductive liquid level sensor as defined in claim 1, wherein: the connecting block is characterized in that threads are carved in the connecting block (07), the internal threads of the connecting block (07) are matched with the thread block (17), threads are carved on the outer portion of the connecting block (07), and the external threads of the connecting block (07) are matched with the sealing nut (15).
4. A synchronous sampling thermally conductive liquid level sensor as defined in claim 1, wherein: the circular through hole is formed in the outer side of the sealing nut (15), the circular through hole of the sealing nut (15) is fixedly connected with the probe (08), and the probe (08) is fixedly connected with the probe (18).
5. A synchronous sampling thermally conductive liquid level sensor as defined in claim 1, wherein: the top of sealing bolt (05) is equipped with spring (13), the top sliding connection of spring (13) has turning block (09), the bar recess has been seted up to the outside of turning block (09), the bar recess department block of turning block (09) has sealing washer (12), and the diameter of sealing washer (12) equals the diameter of sealing bolt (05).
6. A synchronous sampling thermally conductive liquid level sensor as defined in claim 5, wherein: the top of turning block (09) is equipped with carousel (11), the middle part and connecting plug (04) fixed connection of carousel (11), the outside fixed connection of carousel (11) has a plurality of non-slip raised (10), non-slip raised (10) equidistance is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920731109.0U CN210014821U (en) | 2019-05-21 | 2019-05-21 | Synchronous sampling thermal conductivity type liquid level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920731109.0U CN210014821U (en) | 2019-05-21 | 2019-05-21 | Synchronous sampling thermal conductivity type liquid level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210014821U true CN210014821U (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920731109.0U Expired - Fee Related CN210014821U (en) | 2019-05-21 | 2019-05-21 | Synchronous sampling thermal conductivity type liquid level sensor |
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| CN (1) | CN210014821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365116A (en) * | 2020-03-23 | 2020-07-03 | 奥卡冷却系统（天津）有限公司 | Cooling liquid level sensor structure |
-
2019
- 2019-05-21 CN CN201920731109.0U patent/CN210014821U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365116A (en) * | 2020-03-23 | 2020-07-03 | 奥卡冷却系统（天津）有限公司 | Cooling liquid level sensor structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200204 Termination date: 20200521 |
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| CF01 | Termination of patent right due to non-payment of annual fee |