CN219495386U - Radar level gauge measuring device - Google Patents

Abstract

The utility model provides a radar liquid level gauge measuring device, which belongs to the technical field of liquid level measurement, and comprises a liquid tank, wherein a water inlet is fixedly connected to the upper surface of the liquid tank, a water outlet is fixedly connected to the right surface of the liquid tank, and the water inlet and the water outlet penetrate through the liquid tank and extend to the outside of the liquid tank; the upper top surface of the liquid tank is fixedly connected with two sliding drums, a liquid level display meter and a fixing mechanism, the sliding drums, the liquid level display meter and the fixing mechanism penetrate through the liquid tank and extend to the outside of the liquid tank, the sliding drums are respectively in sliding connection with a first floating rod and a second floating rod, two ends of the first floating rod are respectively and fixedly connected with a floating ball and a first fixing block, and two ends of the second floating rod are respectively and fixedly connected with the floating ball and the second fixing block; a radar liquid level gauge is arranged above the fixing mechanism; the warning device can solve the problem that the warning cannot be performed after the liquid level exceeds the warning line.

Description

Radar level gauge measuring device

Technical Field

The utility model belongs to the technical field of liquid level measurement, and particularly relates to a radar liquid level meter measuring device.

Background

Chinese utility model patent publication No. CN212693012U (application No. CN 202021948200.7) discloses a radar level gauge for monitoring water body, comprising: the radar detection assembly comprises a liquid level radar, a first shell, an arc-shaped clamping block, a first sleeve, a filter head, a second sleeve, a threaded sleeve, a clamping groove, a limiting block, a wave guide wire, a connecting plate, a first connecting rod, a through hole, a spring and a rod body. According to the utility model, the water body in the solution tank can be monitored through the liquid level radar and the wave guide line, wherein the two arc-shaped clamping blocks on the outer side wall of the first sleeve are pressed, the arc-shaped clamping blocks drive the limiting block and the first connecting rod to move to one side, so that the arc-shaped clamping blocks are separated from the clamping grooves and slide the second sleeve downwards, the lengths of the first sleeve and the second sleeve are prolonged, the wave guide line is driven to be increased in length in the solution tank, and the echo intensity can be enhanced; the problem of incapability of warning after the liquid level exceeds a warning line exists in the patent.

Disclosure of Invention

In view of the above, the utility model provides a radar level gauge measuring device, which can solve the problem that the liquid level cannot be warned after exceeding a warning line.

The utility model is realized in the following way:

the utility model provides a radar liquid level gauge measuring device, which comprises a liquid tank, wherein the upper top surface of the liquid tank is fixedly connected with a water inlet, and the water inlet penetrates through the liquid tank and extends to the outside of the liquid tank; a water outlet is fixedly connected below the right side surface of the liquid tank, penetrates through the liquid tank and extends to the outside of the liquid tank; the upper top surface of the liquid tank is fixedly connected with two sliding drums, the sliding drums penetrate through the liquid tank and extend to the outside of the liquid tank, the sliding drums are respectively connected with a first floating rod and a second floating rod in a sliding mode, the lower end of the first floating rod is fixedly connected with a floating ball, the upper end of the first floating rod is fixedly connected with a first fixing block, the lower end of the second floating rod is fixedly connected with the floating ball, and the upper end of the second floating rod is fixedly connected with a second fixing block; the middle of the sliding cylinder is provided with a liquid level display meter which is fixedly connected with the upper top surface of the liquid tank, the outside of the right side surface of the liquid level display meter is provided with an alarm which is fixedly connected with the liquid level display meter, and the alarm is positioned right above the second fixed block; the upper top surface fixedly connected with fixed establishment of liquid case, fixed establishment runs through the liquid case and extends to the liquid case is outside, fixed establishment top is provided with the radar level gauge.

The technical effects of the radar liquid level gauge measuring device provided by the utility model are as follows: by arranging the liquid box, the liquid to be measured can be stored, so that the liquid level is parallel to the horizontal plane, and the influence of the unevenness of the liquid level on the measurement result is prevented; manual liquid adding can be realized by arranging the water inlet, manual liquid discharging can be realized by arranging the water outlet, and the operation efficiency is improved; through setting up the floater, can utilize buoyancy to let first floating rod and second floating rod along smooth a section of thick bamboo vertical movement, make things convenient for the operator to observe the liquid level and carry out the check-up to the liquid level height that radar level gauge measured; the liquid level display gauge is arranged, so that the liquid level height in the liquid tank can be accurately observed, and the radar liquid level gauge is arranged, so that the liquid level height can be accurately measured; the position of the radar liquid level gauge can be fixed by arranging the fixing mechanism, so that the radar liquid level gauge can be prevented from moving, and the radar liquid level gauge is prevented from falling into liquid in the liquid tank to damage an instrument; through setting up the alarm, can realize that the liquid level is too high and report to the police, can inform the operator liquid level unusual fast.

On the basis of the technical scheme, the radar liquid level gauge measuring device can be further improved as follows:

the liquid level display device comprises a liquid level display meter, wherein sliding grooves are formed in two sides of the inside of the liquid level display meter, the sliding grooves are connected with sliding blocks in a sliding mode, and the sliding blocks are fixedly connected with a first fixing block and a second fixing block respectively.

Through setting up the fixed connection of first fixed block and second fixed block and slider, can realize that first floating rod and second floating rod are along the vertical removal of spout, avoid first floating rod and second floating rod to take place to crooked, can make the observation of liquid level more accurate.

Wherein, alarm button is fixedly connected with on the alarm.

The radar level gauge comprises a radar level gauge body and a connecting shaft, wherein the connecting shaft is in rotary connection with the radar level gauge body, a first fixed ring and a second fixed ring are connected to the connecting shaft in a nested mode, connecting plates are fixedly connected to two sides of the first fixed ring and two sides of the second fixed ring, and the connecting plates are fixedly connected with sucking discs.

The beneficial effects of adopting above-mentioned improvement scheme are: can press from both sides tight radar level gauge through setting up first solid fixed ring and second solid fixed ring, prevent that the radar level gauge from taking place to rotate, avoid the radar level gauge to separate from top to bottom to the measurement error that leads to can reduce the measurement error.

Further, the radar level gauge is in adsorption connection with a fixing mechanism, the fixing mechanism comprises a fixing block and a pipeline, the sucker is adsorbed on the inner wall of the fixing block, and the radar level gauge body is arranged inside the pipeline.

The beneficial effects of adopting above-mentioned improvement scheme are: the sucking disc is in adsorption connection with the fixed block, so that the position of the radar liquid level gauge can be fixed; through setting up radar level gauge body in the pipeline, can draw in the distance of radar level gauge body and liquid level, can make the measurement more accurate.

Further, the fixed block is fixedly connected with the upper top surface of the liquid tank, and the pipeline penetrates through the upper top surface of the liquid tank.

Further, a plug wire port is arranged above the radar level gauge, and the plug wire port is provided with a positive interface and a negative interface.

The beneficial effects of adopting above-mentioned improvement scheme are: through setting up the top of plug wire mouth at whole radar level gauge, can be convenient carry out electric power connection, simultaneously, because liquid case outside air drying, humidity is less, can avoid electric wire and liquid contact to take place the electric leakage, can improve the security of operation.

The liquid level display meter is characterized in that scales are arranged inside the liquid level display meter, and the warning lines of the scales and the positions of the alarm buttons are positioned on the same straight line.

The beneficial effects of adopting above-mentioned improvement scheme are: through setting up alarm and the warning line of liquid level display meter on same straight line, can trigger the alarm when the liquid level surpasses the warning line, avoid delaying, can improve work efficiency.

Wherein, the material of floater is plastics.

The beneficial effects of adopting above-mentioned improvement scheme are: the plastic has the advantages of corrosion resistance, low water absorption and excellent electrical insulation, can adapt to different liquids, and is not easy to react with the liquids.

Wherein, the liquid tank is a rectangular hollow closed tank body.

Compared with the prior art, the radar liquid level gauge measuring device provided by the utility model has the beneficial effects that: by arranging the liquid box, the liquid to be measured can be stored, so that the liquid level is parallel to the horizontal plane, and the influence of the unevenness of the liquid level on the measurement result is prevented; manual liquid adding can be realized by arranging the water inlet, manual liquid discharging can be realized by arranging the water outlet, and the operation efficiency is improved; through the arrangement of the floating ball, the first floating rod and the second floating rod can vertically move along the sliding cylinder by utilizing the buoyancy, so that an operator can observe the liquid level conveniently; the liquid level display gauge is arranged, so that the liquid level height in the liquid tank can be accurately observed, and the radar liquid level gauge is arranged, so that the liquid level height can be accurately measured; through setting up fixed establishment, can fix the position of radar level gauge, can prevent that the radar level gauge from removing, avoid the radar level gauge to fall into in the liquid tank, cause the harm to the instrument.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an internal block diagram of a radar level gauge measuring device;

FIG. 2 is an internal block diagram of a level gauge of a radar level gauge measuring device;

FIG. 3 is an internal block diagram of an alarm of a radar level gauge measuring device;

FIG. 4 is an internal block diagram of a radar level gauge measuring device;

FIG. 5 is a schematic diagram of a radar level gauge measuring device;

in the drawings, the list of components represented by the various numbers is as follows:

10. a liquid tank; 11. a water inlet; 12. a water outlet; 13. a slide cylinder; 14. a radar level gauge; 141. a radar level gauge body; 142. a first fixing ring; 143. a second fixing ring; 144. a suction cup; 145. a connecting plate; 146. a connecting shaft; 147. a wire insertion opening; 15. an alarm; 151. an alarm button; 16. a first floating rod; 161. a first fixed block; 17. a floating ball; 18. a liquid level display meter; 181. a chute; 182. a scale; 183. a slide block; 19. a second floating rod; 191. a second fixed block; 20. a fixing mechanism; 201. a fixed block; 202. a pipeline.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

As shown in fig. 1, the embodiment of the radar level gauge measuring device provided by the utility model comprises a liquid tank 10, wherein a water inlet 11 is fixedly connected to the upper top surface of the liquid tank 10, and the water inlet 11 penetrates through the liquid tank 10 and extends to the outside of the liquid tank 10; a water outlet 12 is fixedly connected below the right side surface of the liquid tank 10, and the water outlet 12 penetrates through the liquid tank 10 and extends to the outside of the liquid tank 10; the upper top surface of the liquid tank 10 is fixedly connected with two sliding drums 13, the sliding drums 13 penetrate through the liquid tank 10 and extend to the outside of the liquid tank 10, the sliding drums 13 are respectively connected with a first floating rod 16 and a second floating rod 19 in a sliding manner, the lower end of the first floating rod 16 is fixedly connected with a floating ball 17, the upper end of the first floating rod 16 is fixedly connected with a first fixing block 161, the lower end of the second floating rod 19 is fixedly connected with the floating ball 17, and the upper end of the second floating rod 19 is fixedly connected with a second fixing block 191; the middle of the slide cylinder 13 is provided with a liquid level display meter 18, the liquid level display meter 18 is fixedly connected with the upper top surface of the liquid tank 10, the outside of the right side surface of the liquid level display meter 18 is provided with an alarm 15, the alarm 15 is fixedly connected with the liquid level display meter 18, and the alarm 15 is positioned right above the second fixed block 191; the upper top surface of the liquid tank 10 is fixedly connected with a fixing mechanism 20, the fixing mechanism 20 penetrates through the liquid tank 10 and extends to the outside of the liquid tank 10, and a radar liquid level gauge 14 is arranged above the fixing mechanism 20.

Before use, the liquid tank 10 is placed on a horizontal plane, the water outlet 12 is closed, the water inlet 11 is opened, the radar level gauge 14 is opened, and liquid is injected into the liquid tank 10; when the liquid level meter is used, liquid enters the liquid tank 10 through the water inlet 11, the liquid level continuously rises, the floating ball 17 floats on the liquid level, the floating ball 17 drives the first floating rod 16 and the second floating rod 19 to continuously vertically move upwards along the sliding cylinder 13 until the liquid level is stable, the positions of the first floating rod 16 and the second floating rod 19 are not changed any more, and at the moment, the liquid level data is read by using the position of the second floating rod 19 and the top of the first floating rod 16 to be compared with the liquid level meter 18; when the liquid level reaches the preset warning height, the second fixed block 191 rises until contacting the alarm 15 and triggering the switch of the alarm 15, at this time, the alarm 15 gives an alarm, and the first fixed block 161 continues to do rising motion to display the water level exceeding the warning line; at the same time, the radar level gauge 14 continuously sends out signals to the liquid level and processes the signals, and measures the liquid level in real time; when the water level does not exceed the warning line, the value indicated by the first fixed block 161 and the second fixed block 191 on the liquid level display meter 18 is compared with the value measured by the radar liquid level meter 14, and if the values are the same, the radar liquid level meter 14 is not abnormal; when the water level exceeds the warning line, the value indicated by the first fixed block 161 on the liquid level display meter 18 is compared with the value of the measured flow of the radar liquid level meter 14, if the values are the same, the radar liquid level meter 14 is not abnormal, and at the moment, the second fixed block 191 is blocked by the alarm 15 and cannot move upwards continuously; after the metering is finished, the water outlet 12 is opened, the liquid in the liquid tank 10 is discharged, the floating ball 17 drives the first floating rod 16 and the second floating rod 19 to slide from the sliding cylinder 13, and the radar level gauge 14 is closed.

The radar liquid level gauge belongs to a universal radar liquid level gauge, and is based on a measuring instrument of a time travel principle, radar waves run at the speed of light, and the running time can be converted into a material level signal through an electronic component; the probe emits high-frequency pulse to propagate in space at the speed of light, and when the pulse meets the surface of a material, the pulse is reflected back to be received by a receiver in the instrument and converts a distance signal into a material level signal; very short microwave pulses of very low energy are transmitted and received by the radar level gauge through the antenna system. The radar wave operates at the speed of light.

As shown in fig. 2, in the above technical solution, the two sides of the interior of the liquid level gauge 18 are provided with the sliding grooves 181, the sliding grooves 181 are slidably connected with the sliding blocks 183, and the sliding blocks 183 are fixedly connected with the first fixing block 161 and the second fixing block 191 respectively.

In use, as the liquid level changes, the first fixing block 161 and the second fixing block 191 slide along the chute 181 on the liquid level display gauge 18; the first and second fixed blocks 161 and 191 vertically slide upward along the chute 181 when the liquid level rises, and the first and second fixed blocks 161 and 191 vertically move downward along the chute 181 when the liquid level falls.

As shown in fig. 3, in the above technical solution, an alarm button 151 is fixedly connected to the alarm 15.

When in use; the alarm button 151 is a push switch, when the second fixing block 191 rises and just contacts with the alarm button 151, the alarm button 151 cannot be pushed, and the alarm 15 cannot be started; when the liquid level exceeds the warning height and continues to rise, the second fixing block 191 is blocked and cannot move, so that the buoyancy force borne by the floating ball 17 is increased, the pressure conducted to the second fixing block 191 is increased, and when the force exerted by the second fixing block 191 on the alarm button 151 is greater than or equal to the minimum force capable of pressing the alarm button 151 to start the alarm 15, the alarm 15 is smoothly started, and an alarm is sent out.

As shown in fig. 4, in the above technical solution, the radar level gauge 14 includes a radar level gauge body 141 and a connecting shaft 146, the connecting shaft 146 is rotatably connected with the radar level gauge body 141, a first fixing ring 142 and a second fixing ring 143 are nested and connected on the connecting shaft 146, connecting plates 145 are fixedly connected on two sides of the first fixing ring 142 and two sides of the second fixing ring 143, and the connecting plates 145 are fixedly connected with the suction cups 144.

In use, the first fixing ring 142 and the second fixing ring 143 are respectively fixed on the radar level gauge 14, and the size of the collar opening is adjusted and fixed by screws.

As shown in fig. 5, in the above technical solution, the radar level gauge 14 is in adsorptive connection with the fixing mechanism 20, the fixing mechanism 20 includes a fixing block 201 and a pipe 202, the suction cup 144 is adsorbed on the inner wall of the fixing block 201, and the radar level gauge body 141 is disposed inside the pipe 202.

Further, in the above technical solution, the fixing block 201 is fixedly connected to the upper top surface of the liquid tank 10, and the pipe 202 penetrates through the upper top surface of the liquid tank 10.

Further, in the above technical solution, a wire insertion port 147 is provided above the radar level gauge 14, and the wire insertion port 147 has positive and negative interfaces.

When in use, the positive and negative plugs of the wire area are respectively connected into the plug wire ports 147, the radar level gauge 14 starts to operate, and the liquid level height is measured.

In the above technical solution, the scale 182 is disposed inside the liquid level indicator 18, and the warning line of the scale 182 and the position of the warning button 151 are on the same straight line.

In the above technical solution, the material of the floating ball 17 is plastic.

In the above technical solution, the liquid tank 10 is a rectangular hollow closed tank body.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The radar liquid level gauge measuring device comprises a liquid tank (10), wherein a water inlet (11) is fixedly connected to the upper top surface of the liquid tank (10), and the water inlet (11) penetrates through the liquid tank (10) and extends to the outside of the liquid tank (10); a water outlet (12) is fixedly connected below the right side surface of the liquid tank (10), and the water outlet (12) penetrates through the liquid tank (10) and extends to the outside of the liquid tank (10); the device is characterized in that two sliding drums (13) are fixedly connected to the upper top surface of the liquid tank (10), the sliding drums (13) penetrate through the liquid tank (10) and extend to the outside of the liquid tank (10), the sliding drums (13) are respectively connected with a first floating rod (16) and a second floating rod (19) in a sliding mode, the lower end of the first floating rod (16) is fixedly connected with a floating ball (17), the upper end of the first floating rod (16) is fixedly connected with a first fixed block (161), the lower end of the second floating rod (19) is fixedly connected with the floating ball (17), and the upper end of the second floating rod (19) is fixedly connected with a second fixed block (191); a liquid level display meter (18) is arranged in the middle of the sliding cylinder (13), the liquid level display meter (18) is fixedly connected with the upper top surface of the liquid tank (10), an alarm (15) is arranged outside the right side surface of the liquid level display meter (18), the alarm (15) is fixedly connected with the liquid level display meter (18), and the alarm (15) is positioned right above the second fixed block (191); the radar liquid level meter is characterized in that the upper top surface of the liquid tank (10) is fixedly connected with a fixing mechanism (20), the fixing mechanism (20) penetrates through the liquid tank (10) and extends to the outside of the liquid tank (10), and a radar liquid level meter (14) is arranged above the fixing mechanism (20).

2. The radar level gauge measuring device according to claim 1, wherein sliding grooves (181) are arranged on two inner sides of said level gauge (18), said sliding grooves (181) are slidably connected with sliding blocks (183), said sliding blocks (183) are fixedly connected with a first fixing block (161) and a second fixing block (191), respectively.

3. A radar level gauge measuring device according to claim 1, wherein said alarm (15) is fixedly connected with an alarm button (151).

4. The radar level gauge measuring device according to claim 1, wherein said radar level gauge (14) comprises a radar level gauge body (141) and a connecting shaft (146), said connecting shaft (146) is rotatably connected with said radar level gauge body (141), a first fixing ring (142) and a second fixing ring (143) are connected to said connecting shaft (146) in a nested manner, two sides of said first fixing ring (142) and said second fixing ring (143) are fixedly connected with a connecting plate (145), and said connecting plate (145) is fixedly connected with a suction cup (144).

5. The radar level gauge measuring device according to claim 4, wherein said radar level gauge (14) is in adsorptive connection with a fixing mechanism (20), said fixing mechanism (20) comprising a fixing block (201) and a pipe (202), said suction cup (144) being adsorbed on an inner wall of said fixing block (201), said radar level gauge body (141) being arranged inside said pipe (202).

6. The radar level gauge measuring device according to claim 5, wherein said fixed block (201) is fixedly connected to the upper top surface of said liquid tank (10), and said pipe (202) penetrates the upper top surface of said liquid tank (10).

7. The radar level gauge measuring device according to claim 6, wherein a wire insertion opening (147) is arranged above said radar level gauge (14), said wire insertion opening (147) having positive and negative interfaces.

8. A radar level gauge measuring device according to claim 3, wherein said level gauge (18) is internally provided with a scale (182), a warning line of said scale (182) being in line with the position of said warning button (151).

9. A radar level gauge measuring device according to claim 1, wherein said float (17) is of plastic material.

10. A radar level gauge measuring device according to claim 1, wherein said liquid tank (10) is a rectangular hollow closed tank.