CN211121485U

CN211121485U - High-frequency radar level meter convenient to adjust

Info

Publication number: CN211121485U
Application number: CN201921287573.1U
Authority: CN
Inventors: 刘姣
Original assignee: Shaanxi Nuoying Automation Instrument Co Ltd
Current assignee: Shaanxi Nuoying Automation Instrument Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-07-28
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a high frequency radar level meter convenient to adjust, including the casing with be located the movable rod on casing top, the top of movable rod is equipped with the connecting rod, the connecting rod is connected with the movable rod through the axle sleeve, top one side that the movable rod was kept away from to the connecting rod is equipped with the screw sleeve, be equipped with in the screw sleeve rather than assorted threaded rod, the top that the top of threaded rod extends to the screw sleeve is equipped with the mounting disc, be equipped with level meter changer body in the casing, level meter changer body is connected with the casing through stabilizing mean, stabilizing mean is including being located the connecting seat of casing bottom symmetry, the top of connecting seat is equipped with connecting rod one and connecting rod two respectively. The beneficial effects are that: the degree of depth that the probe was transferred is conveniently adjusted, provides accurate detection, can promote the anti-seismic performance of level meter changer body, prevents that level meter changer body from effective protection when falling carelessly, improves the life of level meter changer body.

Description

High-frequency radar level meter convenient to adjust

Technical Field

The utility model relates to a capacity detects technical field, particularly, relates to a high frequency radar level meter convenient to adjust.

Background

High frequency radar level gauges are products that are distinguished from low frequency radar level gauges, which are currently the latest products of radar level gauges. The common measuring frequency is 24G or 26G, while the measuring frequency of the traditional low-frequency radar level gauge is generally 6.3G or 6.8G.

In order to detect the volume of the material in the container, the level meter is a necessary device, the conventional level meter is inconvenient to adjust the downward depth of the probe, the conventional level meter is not high enough in overall strength, and the anti-seismic, waterproof and anti-corrosion performances are poor.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a high frequency radar level meter convenient to adjust to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a high-frequency radar level meter convenient to adjust comprises a shell and a first movable rod located on the top end of the shell, wherein a connecting rod is arranged on the top end of the first movable rod, the connecting rod is connected with the first movable rod through a shaft sleeve, a threaded sleeve is arranged on one side, away from the top end of the movable rod, of the connecting rod, a threaded rod matched with the threaded sleeve is arranged in the threaded sleeve, a mounting disc is arranged above the threaded sleeve, a level meter transmitter body is arranged in the shell, the level meter transmitter body is connected with the shell through a stabilizing mechanism, the stabilizing mechanism comprises a connecting seat located in the shell and symmetrically arranged at the bottom end of the shell, a first connecting rod and a second connecting rod are respectively arranged at the top end of the connecting seat, second movable rods matched with the first connecting rod and the second connecting rod are respectively arranged at the top ends of the first connecting rod and the second connecting rod through pin shafts, the top of connecting rod two with the casing inner wall is connected, and two liang are equipped with between the round pin axle the level meter changer body, the level meter changer body pass through the horizontal pole with the round pin axle, be equipped with the cover on the horizontal pole and locate the housing on the level meter changer body, the top of housing be equipped with buffer spring one that the casing is connected, the bottom of housing be equipped with buffer spring two that the casing is connected, the bottom of casing be equipped with level meter changer body assorted probe.

Furthermore, the probe is connected with the shell through a flange, and the probe is electrically connected with the level meter transmitter body through a lead.

Furthermore, the buffer spring is located between the connecting seats, and the inner wall of the shell is provided with a strength layer.

Furthermore, the strength layer is made of carbon fiber materials, and a plurality of fixing bolts which are uniformly distributed are arranged at the bottom end of the mounting disc.

Furthermore, the length dimensions of the first buffer spring and the second buffer spring are the same, and the elastic coefficient of the first buffer spring is greater than that of the second buffer spring.

Furthermore, the connecting rod two-way is connected with the shell through a rolling shaft.

Furthermore, a waterproof layer matched with the probe is sleeved on the probe, and the waterproof layer is made of polyurethane waterproof paint.

The utility model has the advantages that: the device has the advantages that the device is used in cooperation with the threaded rod, the function of lifting is achieved, the depth of the probe is conveniently adjusted, the transverse distance of the shell can be extended by rotating the first movable rod and the connecting rod, accurate detection is provided, the anti-seismic performance of the level meter transmitter body can be improved due to the design of the stabilizing mechanism, the level meter transmitter body is prevented from being effectively protected when the level meter transmitter body is accidentally dropped, and the service life of the level meter transmitter body is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a high frequency radar level gauge according to an embodiment of the present invention, which is easy to adjust;

FIG. 2 is a schematic structural diagram of a housing of the high frequency radar level gauge according to an embodiment of the present invention.

In the figure:

1. a housing; 2. a first movable bar; 3. a connecting rod; 4. a threaded sleeve; 5. a threaded rod; 6. mounting a disc; 7. a level gauge transmitter body; 8. a stabilizing mechanism; 9. a connecting seat; 10. a first connecting rod; 11. a second connecting rod; 12. a second movable bar; 13. a pin shaft; 14. a cross bar; 15. a housing; 16. a first buffer spring; 17. a second buffer spring; 18. a probe; 19. a flange; 20. fixing the bolt; 21. a roller; 22. and a shaft sleeve.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a high frequency radar level gauge convenient to adjust.

The first embodiment;

as shown in fig. 1-2, the high frequency radar level gauge convenient to adjust according to the embodiment of the present invention includes a housing 1 and a first movable rod 2 located at the top end of the housing 1, a connecting rod 3 is disposed at the top end of the first movable rod 2, the connecting rod 3 is connected to the first movable rod 2 through a shaft sleeve 22, a threaded sleeve 4 is disposed on one side of the connecting rod 3 away from the top end of the first movable rod 2, a threaded rod 5 matched with the threaded sleeve 4 is disposed in the threaded sleeve 4, a mounting plate 6 is disposed above the threaded sleeve 4 and extends to the top end of the threaded rod 5, a level gauge transmitter body 7 is disposed in the housing 1, the level gauge transmitter body 7 is connected to the housing 1 through a stabilizing mechanism 8, the stabilizing mechanism 8 includes a connecting seat 9 symmetrically located at the bottom end of the housing 1, a first connecting rod 10 and a second connecting rod 11 are disposed at the top end of the connecting seat 9, the first connecting rod 10 and the second connecting rod 11 are provided with second movable rods 12 matched with the first connecting rod 12 at the top ends, the second movable rods 12 are respectively connected with the first connecting rod 10 and the second connecting rod 11 through pin shafts 13, the top ends of the second connecting rods 11 are connected with the inner wall of the shell 1, every two of the pin shafts 13 are provided with the level meter transmitter body 7, the level meter transmitter body 7 is provided with a cross rod 14 and the pin shafts 13, the cross rod 14 is provided with a cover shell 15 sleeved on the level meter transmitter body 7, the top end of the cover shell 15 is provided with a first buffer spring 16 connected with the shell 1, the bottom end of the cover shell 15 is provided with a second buffer spring 17 connected with the shell 1, and the bottom end of the shell 1 is provided with a probe 18 matched with the level meter transmitter body 7.

The specific arrangement and functioning of the housing 1, the first movable bar 2, the connecting bar 3, the threaded sleeve 4, the level gauge transmitter body 7, the probe 18 and the cover 15 and the stabilizing means 8 will be described in detail below.

As shown in figures 1-2, when in use, the threaded rod 5 is rotated in the threaded sleeve 4 to conveniently adjust the downward depth of the probe 18, the mounting plate 6 is used to conveniently mount the level meter in a container to be measured, the level meter transmitter body 7 is used to conveniently receive a measurement signal of the probe 18 and output the measurement signal as a standard current signal after amplification and feedback, the design of the stabilizing mechanism 8 can improve the anti-seismic performance of the level meter transmitter body 7, and the vibration can cause the vibration of the shell 1 and the level meter transmitter body 7, through the buffer action between the shell 1 and the level meter transmitter body 7, when the level meter transmitter body 7 is subjected to vibration forces at the upper end, the lower end and the side surface, the first buffer spring 16 and the second buffer spring 17 are extruded to achieve the effect of multiple buffering, the safety of the level meter transmitter body 7 is fully guaranteed, and vibration can be attenuated.

By means of the above-mentioned technical scheme, use through the cooperation of threaded sleeve 4 with threaded rod 5, make this device have the function of going up and down, the degree of depth that 18 transfers of convenient regulation probe, can rotate the transverse distance that first movable rod 2 and connecting rod 3 extend casing 1, provide accurate detection, and stabilizing mean 8's design, can promote the anti-seismic performance of level meter changer body 7, prevent that level meter changer body 7 from effectively protecting when falling carelessly, improve level meter changer body 7's life.

Example two;

as shown in fig. 1-2, the probe 18 is connected to the housing 1 through a flange 19, the probe 18 is electrically connected to the level gauge transmitter body 7 through a wire, the second buffer spring 17 is located between the connection seats 9, a strength layer is disposed on the inner wall of the housing 1, the strength layer is made of carbon fiber, and a plurality of uniformly distributed fixing bolts 20 are disposed at the bottom end of the mounting plate 6. As can be seen from the above design, the design of the strength layer can improve the overall strength of the level gauge transmitter body 7, and can effectively enhance the durability of the level gauge transmitter body 7.

As shown in fig. 1-2, the length and the size of the first buffer spring 16 are the same as those of the second buffer spring 17, the elastic coefficient of the first buffer spring 16 is greater than that of the second buffer spring 17, the second connecting rod 11 is connected with the shell 1 through a roller 21, a waterproof layer matched with the probe 18 is sleeved on the probe 18, and the waterproof layer is made of polyurethane waterproof paint. It can be seen from the above design that the waterproof layer can improve the waterproof performance of the probe 18 and prevent the probe 18 from being damaged in the water.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, utilize the rotation of threaded rod 5 in threaded sleeve 4, conveniently adjust the degree of depth that probe 18 transferred, utilize mounting disc 6 to conveniently install this level meter in the inside of the container that awaits measuring, level meter transmitter body 7 conveniently receives the measuring signal of probe 18, output is standard current signal after enlargeing and feedback, stabilizing mean 8's design can promote the anti-seismic performance of level meter transmitter body 7, vibrations can arouse the vibrations of casing 1 and level meter transmitter body 7, through the cushioning effect between casing 1 and the level meter transmitter body 7, make level meter transmitter body 7 when receiving the vibrational force of upper and lower both ends and side, extrude buffer spring 16 and buffer spring two 17 and reach the effect of multiple buffering, fully ensured the safety of level meter transmitter body 7, can make vibrations obtain the decay.

To sum up, with the aid of the above technical scheme of the utility model, use through the cooperation of threaded sleeve 4 with threaded rod 5 for this device has the function of lift, and the degree of depth that 18 transfers of convenient regulation probe can rotate first movable rod 2 and connecting rod 3 and extend the transverse distance of casing 1, provides accurate detection, and stabilizing mean 8's design can promote the anti-seismic performance of level meter changer body 7, prevents that level meter changer body 7 from effectively protecting when falling carelessly, improves the life of level meter changer body 7.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The high-frequency radar level gauge convenient to adjust is characterized by comprising a shell (1) and a first movable rod (2) located at the top end of the shell (1), wherein a connecting rod (3) is arranged at the top end of the first movable rod (2), the connecting rod (3) is connected with the first movable rod (2) through a shaft sleeve (22), a threaded sleeve (4) is arranged on one side of the top end of the first movable rod (2) far away from the connecting rod (3), a threaded rod (5) matched with the threaded sleeve is arranged in the threaded sleeve (4), a mounting disc (6) is arranged above the threaded sleeve (4) and extends to the top end of the threaded sleeve (5), a level gauge transmitter body (7) is arranged in the shell (1), the level gauge transmitter body (7) is connected with the shell (1) through a stabilizing mechanism (8), the stabilizing mechanism (8) comprises a connecting seat (9) which is located in the shell (1) and is symmetrical in the bottom end, the top end of the connecting seat (9) is respectively provided with a first connecting rod (10) and a second connecting rod (11), the top ends of the first connecting rod (10) and the second connecting rod (11) are respectively provided with a second movable rod (12) matched with the first connecting rod (10) and the second connecting rod (11) through a pin shaft (13), the top end of the second connecting rod (11) is connected with the inner wall of the shell (1), the level meter transmitter body (7) is arranged between every two pin shafts (13), the level meter transmitter body (7) is connected with the pin shaft (13) through a cross rod (14), a cover shell (15) sleeved on the level meter transmitter body (7) is arranged on the cross rod (14), the top end of the cover shell (15) is provided with a first buffer spring (16) connected with the shell (1), and the bottom end of the cover shell (15) is provided with a second buffer spring (17) connected with the shell (1), and a probe (18) matched with the level meter transmitter body (7) is arranged at the bottom end of the shell (1).

2. The high frequency radar level gauge convenient to adjust according to claim 1, wherein said probe (18) is connected to said housing (1) by a flange (19), said probe (18) being electrically connected to said level gauge transmitter body (7) by a wire.

3. The high-frequency radar level gauge convenient to adjust according to claim 1, wherein a second buffer spring (17) is located between the connecting seats (9), and the inner wall of the housing (1) is provided with a strength layer.

4. The high-frequency radar level gauge convenient to adjust according to claim 3, wherein said strength layer is made of carbon fiber material and the bottom end of said mounting plate (6) is provided with a plurality of evenly distributed fixing bolts (20).

5. The high frequency radar level gauge convenient for adjustment according to claim 1, wherein said first buffer spring (16) and said second buffer spring (17) are both of the same length dimension, and the spring constant of said first buffer spring (16) is greater than that of said second buffer spring (17).

6. The high frequency radar level gauge convenient to adjust according to claim 1, wherein said second connecting rod (11) is connected to said housing (1) by means of rollers (21).

7. The high-frequency radar level gauge convenient to adjust as claimed in claim 1, wherein the probe (18) is sleeved with a waterproof layer matched with the probe, and the waterproof layer is made of polyurethane waterproof paint.