CN217465921U - Radar level gauge protector - Google Patents

Radar level gauge protector Download PDF

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Publication number
CN217465921U
CN217465921U CN202221534568.8U CN202221534568U CN217465921U CN 217465921 U CN217465921 U CN 217465921U CN 202221534568 U CN202221534568 U CN 202221534568U CN 217465921 U CN217465921 U CN 217465921U
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China
Prior art keywords
level gauge
plate
radar level
wall
radar
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CN202221534568.8U
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Chinese (zh)
Inventor
岳启明
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Beijing Jingcheng Ruibo Instrument Co ltd
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Beijing Jingcheng Ruibo Instrument Co ltd
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Priority to CN202221534568.8U priority Critical patent/CN217465921U/en
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Abstract

The utility model discloses a radar level gauge protection device, which comprises a radar level gauge body, wherein the fixed sleeve at the lower end outer wall of the radar level gauge body is provided with a fixed ring, the two sides at the bottom of the radar level gauge body are provided with protection components, the protection components comprise a driving motor, a threaded rod, a connecting plate, a protection plate, a cotton cloth plate, a first chute and a first slider, the first chute is arranged at one side of the bottom of the radar level gauge body, the first slider is arranged in the first chute, the device enables the cotton cloth plate to be in contact with an antenna at the lower end of the radar level gauge body through the protection components, thereby cleaning water drops attached on the surface of the antenna, avoiding the influence of the water drops on the accuracy of the measuring side of the radar level gauge body, ensuring the accuracy of the measurement, and keeping the protection plate and the cotton cloth plate away from the antenna at the lower end of the radar level gauge body after the cleaning is finished, avoiding the influence on the normal use of the antenna of the radar level gauge body, the practicability is stronger.

Description

Radar level gauge protector
Technical Field
The utility model relates to a radar level gauge technical field especially relates to a radar level gauge protector.
Background
The radar liquid level meter is a general radar liquid level meter based on the time travel principle, the radar wave runs at the speed of light, the running time can be converted into a level signal through an electronic component, a probe sends out high-frequency pulses which are propagated at the speed of light in space, the high-frequency pulses are reflected back to be received by a receiver in the meter when encountering the surface of a material and convert distance signals into the level signal, the radar liquid level meter sends out extremely short microwave pulses with low energy and transmits and receives the extremely short microwave pulses through an antenna system, the radar wave runs at the speed of light, and the running time can be converted into the level signal through the electronic component.
When the radar liquid level meter is used, water drops are easily attached to the surface of an antenna of the radar liquid level meter, the antenna is influenced to receive and send signals, and therefore measuring accuracy is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a radar level gauge protection device, which comprises a radar level gauge body, wherein the outer wall of the lower end of the radar level gauge body is fixedly sleeved with a fixed ring, and protection components are arranged on both sides of the bottom of the radar level gauge body;
the protection component comprises a driving motor, a threaded rod, a connecting plate, a protection plate, a cotton cloth plate, a first sliding groove and a first sliding block, the first sliding groove is formed in one side of the bottom of the radar liquid level meter body, the first sliding block is placed in the first sliding groove, the bottom of the first sliding block extends out of the first sliding groove, the bottom of the first sliding block is fixedly connected with the top of the connecting plate, the top of the protection plate is fixedly connected with the bottom of the connecting plate, the cotton cloth plate is fixedly arranged at the concave surface of the protection plate, the output shaft of the driving motor is fixedly connected with one end of the threaded rod, the other end of the threaded rod extends into the first sliding groove, and the threaded rod is located on the outer wall of one end of the first sliding groove and in threaded connection with the first sliding block.
By adopting the technical scheme; the output shaft of driving motor drives the threaded rod and rotates, and the threaded rod drives first slider and removes along first spout, and first slider drives the connecting plate and removes when removing along first spout, and the connecting plate drives guard plate and cotton-cloth board and removes to make the antenna contact of cotton-cloth board and radar level gauge body lower extreme, and then clear up the drop of water that attaches on the antenna surface.
Preferably, cotton-padded cloth board and guard plate all are semicircle platform shape design, and inside is the cavity shape design, the concave surface department of cotton-padded cloth board and guard plate and the outer wall lower extreme looks adaptation of radar level gauge body.
By adopting the technical scheme; the concave surface of the cotton cloth plate is blown to be attached to the surface of the antenna at the lower end of the radar liquid level gauge body, and the cleaning effect is improved.
Preferably, first grooves are formed in one side, close to the fixing ring, of the connecting plate and one side, close to the fixing ring, of the first sliding block, and the inner wall of each first groove is matched with the outer wall of the corresponding fixing ring.
By adopting the technical scheme; make first slider, connecting plate remove the back and the outer wall laminating of retainer plate to guarantee the removal space of guard plate and cotton cloth board, guarantee the antenna laminating of cotton cloth board and radar level gauge body lower extreme.
Preferably, the side fixedly connected with installation driving motor's of radar level gauge body mounting panel, driving motor, radar level gauge body all are connected with the controller through the wire.
By adopting the technical scheme; the installation of the driving motor is facilitated through the installation plate, and the operation is convenient.
Preferably, the threaded rod is located the one end of first spout and is connected with the outer wall rotation of retainer plate, and the threaded rod is close to driving motor's one end outer wall and is provided with the bearing, the inner circle inner wall of bearing and the outer wall fixed connection of threaded rod, the outer lane outer wall fixedly connected with fixed plate of bearing, the top of fixed plate and the bottom fixed connection of mounting panel.
By adopting the technical scheme; the threaded rod is limited through the bearing and the fixing ring, and the rotating stability of the threaded rod is guaranteed.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
1. the device makes cotton cloth board and the antenna contact of radar level gauge body lower extreme through protection component, and then clears up the drop of water that attaches on the antenna surface, avoids because the drop of water influences radar level gauge body and measures the side precision, guarantees the measuring precision, and accomplishes the back in the clearance, makes guard plate and cotton cloth board keep away from the antenna of radar level gauge body lower extreme, avoids influencing the antenna normal use of radar level gauge body, and the practicality is stronger.
2. The device passes through the first recess that connecting plate and first slider were seted up to make the outer wall laminating of first slider, connecting plate and retainer plate, thereby guarantee the antenna laminating of guard plate, cotton cloth board and radar level gauge body, guarantee the clearance effect.
Drawings
Fig. 1 is the utility model provides a radar level gauge protector's overall structure schematic diagram.
Fig. 2 is the utility model provides a radar level gauge protector's whole bottom structure schematic diagram.
Fig. 3 is the utility model provides a radar level gauge protector's first slider, connecting plate explosion structure sketch map.
Fig. 4 is the utility model provides a radar level gauge protector A's enlarged structure schematic diagram in fig. 3.
Reference numerals; 1. a radar level gauge body; 2. a guard assembly; 201. a protection plate; 202. a drive motor; 203. a cotton cloth plate; 204. a connecting plate; 205. a first slider; 206. a first chute; 207. a threaded rod; 3. a stationary ring; 4. a bearing; 5. and (7) fixing the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 and 2, the utility model provides a radar level gauge protector, including radar level gauge body 1, the fixed cover of lower extreme outer wall of radar level gauge body 1 is equipped with retainer plate 3, the bottom both sides of radar level gauge body 1 all are provided with protection component 2, make cotton-padded cloth board 203 and the antenna contact of 1 lower extreme of radar level gauge body through protection component 2, and then clear up the drop of water that attaches on the antenna surface, avoid influencing radar level gauge body 1 and measure the side precision because the drop of water influences, guarantee the measuring precision, and accomplish the back in the clearance, make guard plate 201 and cotton-padded cloth board 203 keep away from the antenna of 1 lower extreme of radar level gauge body, avoid influencing the normal use of antenna of radar level gauge body 1, the practicality is stronger.
As shown in fig. 3 and 4, the protective assembly 2 includes a driving motor 202, a threaded rod 207, a connecting plate 204, a protective plate 201, a cotton cloth plate 203, a first sliding groove 206 and a first sliding block 205, the first sliding groove 206 is disposed on one side of the bottom of the radar level gauge body 1, the first sliding block 205 is disposed in the first sliding groove 206, the bottom of the first sliding block 205 extends out of the first sliding groove 206 to facilitate installation of the connecting plate 204, the bottom of the first sliding block 205 is fixedly connected with the top of the connecting plate 204, the top of the protective plate 201 is fixedly connected with the bottom of the connecting plate 204, the cotton cloth plate 203 is fixedly disposed on a concave surface of the protective plate 201, an output shaft of the driving motor 202 is fixedly connected with one end of the threaded rod 207, the other end of the threaded rod 207 extends into the first sliding groove 206, an outer wall of one end of the threaded rod 207, which is disposed in the first sliding groove 206, is in threaded connection with the first sliding block 205, the output shaft of the driving motor 202 drives the threaded rod 207 to rotate, threaded rod 207 drives first slider 205 and removes along first spout 206, and first slider 205 drives connecting plate 204 and removes when removing along first spout 206, and connecting plate 204 drives guard plate 201 and cotton cloth board 203 and removes to make cotton cloth board 203 and the antenna contact of radar level gauge body 1 lower extreme, and then clear up the drop of water that attaches on the antenna surface.
Further, cotton-cloth board 203 and guard plate 201 all are the design of semicircle bench shape, and inside is the cavity shape design, the concave surface department of cotton-cloth board 203 and guard plate 201 and the outer wall lower extreme looks adaptation of radar level gauge body 1, make the concave surface of cotton-cloth board 203 blow with the laminating of the antenna surface of radar level gauge body 1 lower extreme, improve the clearance effect, first recess has all been seted up to one side that connecting plate 204 is close to retainer plate 3 and one side that first slider 205 is close to retainer plate 3, the inner wall of first recess and the outer wall looks adaptation of retainer plate 3, make first slider 205, remove back and the laminating of the outer wall of retainer plate 3 with connecting plate 204, thereby guarantee guard plate 201 and the removal space of cotton-cloth board 203, guarantee the laminating of the antenna of cotton-cloth board 203 and radar level gauge body 1 lower extreme.
Further, the side fixedly connected with of radar level gauge body 1 installs driving motor 202's mounting panel, driving motor 202, radar level gauge body 1 all is connected with the controller through the wire, be convenient for install driving motor 202 through the mounting panel, convenient operation, threaded rod 207 is located the one end of first spout 206 and is connected with the outer wall rotation of retainer plate 3, the one end outer wall that threaded rod 207 is close to driving motor 202 is provided with bearing 4, bearing 4's inner circle inner wall and threaded rod 207's outer wall fixed connection, bearing 4's outer lane outer wall fixedly connected with fixed plate 5, the top of fixed plate 5 and the bottom fixed connection of mounting panel, carry on spacingly through bearing 4 and retainer plate 3 threaded rod 207, guarantee threaded rod 207 pivoted stability.
In the utility model, when in use, the radar liquid level gauge body 1 is arranged at a designated position, the radar liquid level gauge body 1 is started through the controller, so as to carry out measurement, the driving motor 202 is started through the controller in the use process, the output shaft of the driving motor 202 drives the threaded rod 207 to rotate, the threaded rod 207 drives the first slider 205 to move along the first chute 206, the first slider 205 drives the connecting plate 204 to move along the first chute 206, the connecting plate 204 drives the protection plate 201 and the cotton cloth plate 203 to move, because the cotton cloth plate 203 and the protection plate 201 are designed in a semicircular platform shape and have a hollow shape inside, the concave surfaces of the cotton cloth plate 203 and the protection plate 201 are matched with the lower end of the outer wall of the radar liquid level gauge body 1, so that the cotton cloth plate 203 is in contact with the antenna at the lower end of the radar liquid level gauge body 1, and then the water drops attached to the surface of the antenna are cleaned, thereby avoiding that the measuring accuracy of the radar liquid level gauge body 1 is influenced by the water drops, guarantee the measuring precision, and after the clearance is accomplished, through the reversal of controller control driving motor 202 to make guard plate 201 and cotton cloth board 203 keep away from the antenna of radar level gauge body 1 lower extreme, avoid influencing the antenna normal use of radar level gauge body 1, the practicality is stronger, and the first recess of seting up through connecting plate 204 and first slider 205, thereby guarantee guard plate 201, cotton cloth board 203 and radar level gauge body 1's antenna laminating, guarantee the clearance effect.
It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such changes and modifications that fall within the scope and bounds of the appended claims, or equivalents of such scope and bounds.

Claims (5)

1. A radar liquid level meter protection device comprises a radar liquid level meter body (1), and is characterized in that a fixing ring (3) is fixedly sleeved on the outer wall of the lower end of the radar liquid level meter body (1), and protection components (2) are arranged on two sides of the bottom of the radar liquid level meter body (1);
the protection component (2) comprises a driving motor (202), a threaded rod (207), a connecting plate (204), a protection plate (201), a cotton cloth plate (203), a first sliding groove (206) and a first sliding block (205), the bottom one side at radar level gauge body (1) is seted up in first spout (206), place in first spout (206) first slider (205), the bottom of first slider (205) extends to outside first spout (206), the bottom of first slider (205) and the top fixed connection of connecting plate (204), the top of guard plate (201) and the bottom fixed connection of connecting plate (204), the fixed concave surface department of establishing at guard plate (201) in cotton cloth board (203), the output shaft of driving motor (202) and the one end fixed connection of threaded rod (207), the other end of threaded rod (207) extends to in first spout (206), threaded rod (207) are located the one end outer wall and first slider (205) threaded connection in first spout (206).
2. The radar level gauge protection device according to claim 1, wherein the cotton cloth plate (203) and the protection plate (201) are both in a semi-circular truncated cone shape design, the interior of the cotton cloth plate is in a hollow shape design, and concave surfaces of the cotton cloth plate (203) and the protection plate (201) are matched with the lower end of the outer wall of the radar level gauge body (1).
3. The radar level gauge protection device according to claim 1, wherein a first groove is formed in both a side of the connecting plate (204) close to the stationary ring (3) and a side of the first slider (205) close to the stationary ring (3), and an inner wall of the first groove is matched with an outer wall of the stationary ring (3).
4. The radar level gauge protection device according to claim 1, wherein a mounting plate for mounting the driving motor (202) is fixedly connected to the side surface of the radar level gauge body (1), and the driving motor (202) and the radar level gauge body (1) are both connected with the controller through wires.
5. The radar level gauge protection device according to claim 4, wherein one end of the threaded rod (207) located in the first sliding groove (206) is rotatably connected with the outer wall of the fixed ring (3), a bearing (4) is arranged on the outer wall of one end of the threaded rod (207) close to the driving motor (202), the inner ring inner wall of the bearing (4) is fixedly connected with the outer wall of the threaded rod (207), the outer ring outer wall of the bearing (4) is fixedly connected with the fixed plate (5), and the top of the fixed plate (5) is fixedly connected with the bottom of the mounting plate.
CN202221534568.8U 2022-06-20 2022-06-20 Radar level gauge protector Active CN217465921U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221534568.8U CN217465921U (en) 2022-06-20 2022-06-20 Radar level gauge protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221534568.8U CN217465921U (en) 2022-06-20 2022-06-20 Radar level gauge protector

Publications (1)

Publication Number Publication Date
CN217465921U true CN217465921U (en) 2022-09-20

Family

ID=83237850

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221534568.8U Active CN217465921U (en) 2022-06-20 2022-06-20 Radar level gauge protector

Country Status (1)

Country Link
CN (1) CN217465921U (en)

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