CN210128750U - Capacitance type liquid level transmitter - Google Patents
Capacitance type liquid level transmitter Download PDFInfo
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- CN210128750U CN210128750U CN201921185145.8U CN201921185145U CN210128750U CN 210128750 U CN210128750 U CN 210128750U CN 201921185145 U CN201921185145 U CN 201921185145U CN 210128750 U CN210128750 U CN 210128750U
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- heat
- probe
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- insulating cover
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Abstract
The utility model relates to a liquid level transmitter technical field, and a capacitanc liquid level transmitter is disclosed, including the changer body, sensor body and probe, the fixed heat preservation cover that is equipped with of downside of changer body, sensor body and probe all are located the inside of heat preservation cover, the through-hole has been seted up with the position department of correspondence of probe to the bottom of heat preservation cover, the inside of heat preservation cover and the left and right sides that is located the through-hole all are equipped with the lead screw, the lower extreme of two lead screws all rotates through the bottom inner wall of first antifriction bearing with the heat preservation cover to be connected, the upper end of two lead screws is all fixed and is equipped with the gear, the inside of heat preservation cover and the outside cover that is located two gears are equipped with the internal gear, two gears all mesh the setting simultaneously with the inner. The utility model discloses can get up sensor body and probe protection to the phenomenon of sensor body and probe by freezing has been avoided.
Description
Technical Field
The utility model relates to a liquid level changer technical field especially relates to a capacitanc liquid level changer.
Background
The liquid level transmitter is an extension and development of pressure transmitter technology, and can accurately measure and transmit the volume, liquid height and weight of water, oil and paste according to the principle that the pressures generated by liquids with different specific gravities at different heights are in linear relation.
Among the prior art, capacitanc level transmitter does not carry out frostproofing protection architecture to level transmitter's sensor and probe, then changes new level transmitter after damaging, and not only consumptive material consuming time also wastes the manpower, especially in chilly winter, sensor and probe among the level transmitter extremely damage because of catching cold.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that among the prior art capacitanc level transmitter does not carry out the protection architecture that prevents frostbite to level transmitter's sensor and probe, and the capacitanc level transmitter who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a capacitance type liquid level transmitter comprises a transmitter body, a sensor body and a probe, wherein a heat-insulating cover is fixedly arranged on the lower side of the transmitter body, the sensor body and the probe are positioned in the heat-insulating cover, a through hole is formed in the position, corresponding to the position of the probe, of the bottom of the heat-insulating cover, lead screws are arranged in the heat-insulating cover and positioned on the left side and the right side of the through hole, the lower ends of the two lead screws are rotatably connected with the inner wall of the bottom of the heat-insulating cover through first rolling bearings, gears are fixedly arranged at the upper ends of the two lead screws, inner gears are sleeved in the heat-insulating cover and positioned outside the two gears, the two gears are meshed with the inner wall of the inner gear at the same time, L-shaped connecting rods are fixedly arranged on the left side and the right side of the top of the probe, and horizontal parts, the outer wall of heat preservation cover and the position department of corresponding with the internal gear are equipped with the breach, and the inside of breach is equipped with the annular movable plate, the upper and lower both sides of breach are all fixed and are equipped with the annular slide that the cross section is T shape, annular movable plate's upper and lower all seted up with annular slide matched with annular spout, the inside wall symmetry of annular movable plate is fixed and is equipped with two connecting blocks, two the opposite side of connecting block all with the outer wall fixed connection of internal gear.
Preferably, the bottom of the heat-preservation cover is provided with a cover cap, and the inner side wall of the cover cap is fixedly connected with the outer side wall of the heat-preservation cover through threads.
Preferably, the inner side wall of the heat-insulating cover is fixedly provided with two fixing blocks, and the two fixing blocks are respectively and rotatably connected with the rod walls of the two screw rods through second rolling bearings.
Preferably, a rotating ring is fixedly arranged on the outer circumferential wall of the annular moving plate.
Preferably, the heat preservation cover and the cover are both flexible nano plates.
Preferably, the sensor body and the probe are electrically connected through a lead.
Compared with the prior art, the utility model provides a capacitanc liquid level changer possesses following beneficial effect:
1. this capacitanc liquid level changer, cover through the heat preservation that is equipped with, can get up sensor body and probe protection, thereby can avoid sensor body and probe by the phenomenon of frost damage, through setting up the lead screw on the heat preservation cover, the gear, the internal gear, L shape connecting rod, annular movable plate and annular slide, can release the probe from the inside of heat preservation cover when needs use, when need not use, can retract the probe to the inside of heat preservation cover, thereby facilitate the use capacitanc liquid level changer, through setting up the shroud in the heat preservation cover bottom, can plug up the through-hole shutoff of heat preservation cover bottom.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can get up sensor body and probe protection to the phenomenon of sensor body and probe quilt frost damage has been avoided.
Drawings
Fig. 1 is a schematic structural diagram of a capacitive liquid level transmitter according to the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: the device comprises a transmitter body 1, a sensor body 2, a probe 3, a heat preservation cover 4, a screw rod 5, a gear 6, an internal gear 7, an 8L-shaped connecting rod, a ring-shaped moving plate 9, a ring-shaped sliding plate 10, a connecting block 11, a rotating ring 12, a fixed block 13 and a cover 14.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a capacitance type liquid level transmitter comprises a transmitter body 1, a sensor body 2 and a probe 3, wherein a heat-insulating cover 4 is fixedly arranged at the lower side of the transmitter body 1, the sensor body 2 and the probe 3 are both positioned in the heat-insulating cover 4, a through hole is arranged at the bottom of the heat-insulating cover 4 corresponding to the position of the probe 3, lead screws 5 are respectively arranged in the heat-insulating cover 4 and at the left and right sides of the through hole, the lower ends of the two lead screws 5 are rotatably connected with the inner wall of the bottom of the heat-insulating cover 4 through first rolling bearings, gears 6 are respectively fixedly arranged at the upper ends of the two lead screws 5, an internal gear 7 is sleeved in the heat-insulating cover 4 and outside the two gears 6, the two gears 6 are simultaneously meshed with the inner wall of the internal gear 7, L-shaped connecting rods 8 are respectively fixedly arranged at the left and right sides of the top of the probe 3, the outer wall of heat preservation cover 4 just corresponds the department with the position of internal gear 7 and is equipped with the breach, and the inside of breach is equipped with annular moving plate 9, and the upper and lower both sides of breach are all fixed and are equipped with the annular slide 10 that the cross section is T shape, and annular moving plate 9 all sets up from top to bottom with annular slide 10 matched with annular spout, and the inside wall symmetry of annular moving plate 9 is fixed and is equipped with two connecting blocks 11, and the opposite side of two connecting blocks 11 all is connected with the outer wall fixed connection of internal gear 7.
The bottom of the heat preservation cover 4 is provided with a cover cap 14, the inner side wall of the cover cap 14 is tightly connected with the outer side wall of the heat preservation cover 4 through threads, and the through hole at the bottom of the heat preservation cover 4 can be blocked.
Two fixed blocks 13 are fixedly arranged on the inner side wall of the heat preservation cover 4, and the two fixed blocks 13 are respectively and rotationally connected with the rod walls of the two lead screws 5 through second rolling bearings, so that the rotational stability of the two lead screws 5 can be improved.
The outer circumferential wall of the annular moving plate 9 is fixedly provided with a rotating ring 12, which is convenient for a user to rotate the annular moving plate 9 by hand, thereby being convenient for pushing the probe 3 out of the heat-insulating cover 4 and retracting the probe into the heat-insulating cover 4.
The heat preservation cover 4 and the cover cap 14 are both flexible nanometer plates, and the heat preservation effect of the heat preservation cover 4 is improved.
The sensor body 2 and the probe 3 are electrically connected through a lead.
In the utility model, when in use, the sensor body and the probe can be protected by the heat preservation cover, thereby avoiding the phenomenon that the sensor body and the probe are frozen, when in use, a user rotates the rotating ring 12 by hand to rotate the annular moving plate 9, the annular moving plate 9 can drive the inner gear 7 to rotate through the connecting block 11, the inner gear 7 simultaneously drives the two gears 6 to rotate, thereby enabling the two screw rods 5 to rotate, the two screw rods 5 can push the probe 3 out of the heat preservation cover 4 through the two L-shaped connecting rods 8, the liquid measurement can be completed, when the probe is not needed to be used, the probe 3 can be retracted into the heat-insulating cover 4 by reversely rotating the rotating ring 12, thereby facilitate the use capacitanc level transmitter, through setting up the shroud 14 in the heat preservation cover 4 bottom, can block up the through-hole of heat preservation cover 4 bottom.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The capacitive liquid level transmitter comprises a transmitter body (1), a sensor body (2) and a probe (3), and is characterized in that a heat-insulating cover (4) is fixedly arranged on the lower side of the transmitter body (1), the sensor body (2) and the probe (3) are both positioned in the heat-insulating cover (4), a through hole is formed in the position corresponding part of the bottom of the heat-insulating cover (4) and the probe (3), lead screws (5) are respectively arranged in the heat-insulating cover (4) and on the left side and the right side of the through hole, the lower ends of the lead screws (5) are rotatably connected with the inner wall of the bottom of the heat-insulating cover (4) through first rolling bearings, gears (6) are fixedly arranged at the upper ends of the lead screws (5), an inner gear (7) is sleeved outside the heat-insulating cover (4) and positioned on the two gears (6), and the two gears (6) are meshed with the inner wall of the inner gear (7) simultaneously, the top left and right sides of probe (3) all is fixed and is equipped with L shape connecting rod (8), two the horizontal part of L shape connecting rod (8) all through the screw hole respectively with two the pole wall threaded connection of lead screw (5), the outer wall of heat preservation cover (4) and the position department of corresponding with internal gear (7) are equipped with the breach, and the inside of breach is equipped with annular moving plate (9), the upper and lower both sides of breach all are fixed and are equipped with annular slide (10) that the cross section is T shape, annular slide (10) matched with annular spout have all been seted up with annular slide (10) about annular moving plate (9), the inside wall symmetry of annular moving plate (9) is fixed and is equipped with two connecting blocks (11), two the opposite side of connecting block (11) all with the outer wall fixed connection of internal gear (7).
2. The capacitive liquid level transmitter according to claim 1, wherein a cover (14) is arranged at the bottom of the heat-insulating cover (4), and the inner side wall of the cover (14) is fastened with the outer side wall of the heat-insulating cover (4) through threads.
3. The capacitive liquid level transmitter according to claim 1, wherein two fixing blocks (13) are fixedly arranged on the inner side wall of the heat-insulating cover (4), and the two fixing blocks (13) are respectively and rotatably connected with the rod walls of the two lead screws (5) through second rolling bearings.
4. Capacitive level transmitter according to claim 1, characterized in that the outer circumferential wall of the annular moving plate (9) is fixedly provided with a rotating ring (12).
5. Capacitive level transmitter according to claim 1, characterized in that the heat-retaining cover (4) and the cover (14) are both flexible nanoplates.
6. A capacitive level transmitter according to claim 1, characterized in that the sensor body (2) and the probe (3) are electrically connected by means of a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921185145.8U CN210128750U (en) | 2019-07-26 | 2019-07-26 | Capacitance type liquid level transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921185145.8U CN210128750U (en) | 2019-07-26 | 2019-07-26 | Capacitance type liquid level transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210128750U true CN210128750U (en) | 2020-03-06 |
Family
ID=69665382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921185145.8U Active CN210128750U (en) | 2019-07-26 | 2019-07-26 | Capacitance type liquid level transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210128750U (en) |
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2019
- 2019-07-26 CN CN201921185145.8U patent/CN210128750U/en active Active
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