Differential pressure liquid level meter with adjustable use height

Abstract

The utility model relates to the technical field of differential pressure liquid level meter equipment, in particular to a differential pressure liquid level meter with adjustable use height, which comprises a base, the inner wall of the base is movably clamped with the outer wall of a fixing mechanism, the top of the base is fixedly connected with the bottom of a rotating mechanism, and the outer wall of the rotating mechanism is movably sleeved with the inner wall of a lifting mechanism. A limiting stud is driven to move downwards through rotation of the limiting stud under the action of threads, the limiting stud moves downwards to horizontally fix the device, a rotating motor is started, the rotating motor rotates to drive a rotating rod to rotate, and the rotating rod rotates to drive a rotating threaded rod to rotate; the rotating threaded rod rotates to drive the rotating threaded rod to move upwards in the lifting threaded pipe through the limiting effect of the rotating limiting column and the thread effect, the rotating threaded rod moves upwards to drive the whole device to move upwards, the height of the device can be adjusted, and the measured value of the device can be conveniently observed in a reexamination environment; and convenience is brought to people to use the differential pressure liquid level meter.

Description

Technical Field

[0001] The utility model relates to the technical field of differential pressure level gauge equipment, in particular to a differential pressure level gauge with adjustable use height. Background Art

[0002] The differential pressure level gauge is an instrument based on the principle of liquid static pressure balance. It uses the pressure generated by the liquid column to measure the height of the liquid. When the liquid level changes, the pressure received by the diaphragm at the high-pressure side flange will change accordingly, and the pressure difference value calculated by the transmitter will also change accordingly. There is a linear relationship between them.

[0003] At present, most of the differential pressure level meters on the market are fixed on the measured pipes during use, and the height cannot be adjusted. This is not conducive to data observation in a relatively complex and narrow environment, which brings inconvenience to people using differential pressure level meters. Utility Model Content

[0004] The purpose of the utility model is to provide a differential pressure level gauge with adjustable use height, so as to solve the problem in the above background technology that the height cannot be adjusted, which is not conducive to data observation in a relatively complex and narrow environment. To achieve the above purpose, the utility model provides the following technical solutions: a differential pressure level gauge with adjustable use height, comprising a base, the inner wall of the base is movably connected to the outer wall of the fixing mechanism, the top of the base is fixedly connected to the bottom of the rotating mechanism, and the outer wall of the rotating mechanism is movably connected to the inner wall of the lifting mechanism.

[0005] The inner wall of the lifting mechanism is threadedly connected with the outer wall of the rotating mechanism, and the outer wall of the rotating mechanism is movably engaged with the inner wall of the display mechanism.

[0006] Preferably, the base includes a base, two connecting pipe bases and a connecting plate, the front side of the base is fixedly connected to the back sides of the two connecting pipe bases, and one side of the two connecting pipe bases is fixedly connected to the two sides of the connecting plate, one side of the base is provided with four fixing through holes, and the four fixing through holes are distributed in a rectangular array about the center of the base.

[0007] Preferably, the fixing mechanism is composed of two U-shaped tubes, four limit plates and four nuts, the outer walls in the middle of the two U-shaped tubes are movably connected to the inner walls of the four fixed through holes, and the outer walls of the two U-shaped tubes near the middle are fixedly connected to the inner walls of the four limit plates, and the two ends of the two U-shaped tubes are threadedly connected to the inner walls of the four nuts.

[0008] Preferably, the rotating mechanism includes a rotating base, a rotating disk and two rotating limit posts, the bottom of the rotating base is fixedly connected to the top of the base, and the top of the rotating base is movably engaged with the bottom of the rotating disk, the top of the rotating disk is respectively fixedly connected to the bottoms of the two rotating limit posts, and the two rotating limit posts are symmetrically distributed about the center of the rotating disk.

[0009] Preferably, the lifting mechanism consists of a lifting threaded tube, a lifting seat, a limiting ring and a limiting stud, the bottom of the lifting threaded tube is fixedly connected to the top of the rotating base, and the outer wall of the lifting threaded tube is movably engaged with the inner wall of the lifting seat, the outer wall of the lifting seat is fixedly connected to the inner wall of the limiting ring, and the inner wall of the limiting ring close to the outer wall is threadedly connected to the outer wall of the limiting stud, and a rotating through hole is provided on the top of the lifting seat.

[0010] Preferably, the rotating mechanism includes a rotating rod, a rotating threaded rod and a rotating motor, the outer wall of the rotating rod is movably engaged with the inner wall of the rotating through hole, the bottom of the rotating rod is fixedly connected to the top of the rotating threaded rod, and the top end of the rotating rod is fixedly connected to the bottom end of the rotating motor via a coupling.

[0011] Preferably, the display mechanism consists of a display base, a display cover and a display screen, the inner wall of the display base is movably engaged with the outer wall of the rotating motor, and the top of the display base is fixedly connected to the bottom of the display cover, a display groove is provided on the front side of the display base, and the inner wall of the display groove is movably engaged with the outer wall of the display screen.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, the limit stud is rotated, and the rotation of the limit stud drives the limit stud to move downward through the action of the thread. The downward movement of the limit stud can fix the device horizontally, and the rotating motor is started. The rotation of the rotating motor drives the rotating rod to rotate, and the rotation of the rotating rod drives the rotating threaded rod to rotate. The rotation of the rotating threaded rod drives the rotating threaded rod to move upward in the lifting threaded tube through the limiting action of the rotating limit stud and the action of the thread. The upward movement of the rotating threaded rod drives the entire device to move upward, and the height of the device can be adjusted, which is convenient for observing the measured value of the device in a review environment, and brings convenience to people in using the differential pressure level meter.

[0014] In the utility model, the limit stud is rotated, and the limit stud is rotated to drive the limit stud to move upward through the action of the thread. The upward movement of the limit stud can loosen the device horizontally. The rotation of the limit stud drives the rotating disk to rotate, and the rotation of the rotating disk drives the device to rotate horizontally. The direction of the device can be adjusted in a complex environment, which is convenient for people to observe and brings convenience to people in using the differential pressure level meter. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 It is an exploded view of the utility model;

[0018] Figure 4 For the utility model Figure 3 Exploded view of the lifting mechanism.

[0019] In the figure: 1. base; 101. base; 102. pipe base; 103. connecting plate; 2. fixing mechanism; 201. U-shaped tube; 202. limit plate; 203. nut; 3. rotating mechanism; 301. rotating base; 302. rotating disk; 303. rotating limit column; 4. lifting mechanism; 401. lifting threaded tube; 402. lifting seat; 403. limit ring; 404. limit stud; 5. rotating mechanism; 501. rotating rod; 502. rotating threaded rod; 503. rotating motor; 6. display mechanism; 601. display base; 602. display cover; 603. display screen. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: a differential pressure level gauge with adjustable use height, including a base 1, the inner wall of the base 1 is movably connected to the outer wall of a fixing mechanism 2, the top of the base 1 is fixedly connected to the bottom of a rotating mechanism 3, and the outer wall of the rotating mechanism 3 is movably connected to the inner wall of a lifting mechanism 4.

[0022] The inner wall of the lifting mechanism 4 is threadedly connected to the outer wall of the rotating mechanism 5 , and the outer wall of the rotating mechanism 5 is movably engaged with the inner wall of the display mechanism 6 .

[0023] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the base 1 includes a base 101, two connecting pipe bases 102 and a connecting plate 103. The front of the base 101 is fixedly connected to the backs of the two connecting pipe bases 102, and one side of the two connecting pipe bases 102 is fixedly connected to the two sides of the connecting plate 103. Four fixing through holes are provided on one side of the base 101, and the four fixing through holes are distributed in a rectangular array about the center of the base 101. The connecting pipe base 102 can be connected to a measuring head.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the fixing mechanism 2 is composed of two U-shaped tubes 201, four limit plates 202 and four nuts 203. The outer walls of the middle parts of the two U-shaped tubes 201 are movably connected with the inner walls of the four fixed through holes, and the outer walls of the two U-shaped tubes 201 close to the middle parts are fixedly connected with the inner walls of the four limit plates 202, and the two ends of the two U-shaped tubes 201 are threadedly connected with the inner walls of the four nuts 203, respectively. The U-shaped tubes can firmly fix the device on the device to be measured.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the rotating mechanism 3 includes a rotating base 301, a rotating disk 302 and two rotating limit posts 303. The bottom of the rotating base 301 is fixedly connected to the top of the base 101, and the top of the rotating base 301 is movably engaged with the bottom of the rotating disk 302. The top of the rotating disk 302 is respectively fixedly connected to the bottoms of the two rotating limit posts 303, and the two rotating limit posts 303 are symmetrically distributed about the center of the rotating disk 302. The rotation of the rotating limit posts 303 drives the rotating disk 302 to rotate, and the rotation of the rotating disk 302 drives the device to rotate horizontally. The direction of the device can be adjusted in a complex environment, which is convenient for people to observe and brings convenience to people in using the differential pressure level gauge.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the lifting mechanism 4 is composed of a lifting threaded tube 401, a lifting seat 402, a limiting ring 403 and a limiting stud 404. The bottom of the lifting threaded tube 401 is fixedly connected to the top of the rotating base 301, and the outer wall of the lifting threaded tube 401 is movably engaged with the inner wall of the lifting seat 402. The outer wall of the lifting seat 402 is fixedly connected to the inner wall of the limiting ring 403, and the inner wall of the limiting ring 403 close to the outer wall is threadedly connected to the outer wall of the limiting stud 404. A rotating through hole is provided on the top of the lifting seat 402. The limiting stud 404 is rotated. The limiting stud 404 rotates and drives the limiting stud 404 to move downward through the action of the thread. The downward movement of the limiting stud 404 can fix the device horizontally.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the rotating mechanism 5 includes a rotating rod 501, a rotating threaded rod 502 and a rotating motor 503. The outer wall of the rotating rod 501 is movably engaged with the inner wall of the rotating through hole, and the bottom of the rotating rod 501 is fixedly connected to the top of the rotating threaded rod 502. The top of the rotating rod 501 is fixedly connected to the bottom end of the rotating motor 503 through a coupling. The rotating motor 503 is started, and the rotating motor 503 rotates to drive the rotating rod 501 to rotate. The rotating rod 501 rotates to drive the rotating threaded rod 502 to rotate. The rotating threaded rod 502 rotates and drives the rotating threaded rod 502 to move upward in the lifting threaded tube 401 through the limiting effect of the rotating limiting column and the effect of the thread. The upward movement of the rotating threaded rod 502 drives the entire device to move upward. The height of the device can be adjusted, which is convenient for observing the measured value of the device in a review environment, and brings convenience to people in using the differential pressure level gauge.

[0028] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the display mechanism 6 is composed of a display base 601, a display cover 602 and a display screen 603. The inner wall of the display base 601 is movably connected to the outer wall of the rotating motor 503, and the top of the display base 601 is fixedly connected to the bottom of the display cover 602. A display groove is provided on the front side of the display base 601, and the inner wall of the display groove is movably connected to the outer wall of the display screen 603. The display screen 603 can display measurement data.

[0029] The use method and advantages of the utility model: When the differential pressure level gauge with adjustable use height is working, the working process is as follows:

[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, by rotating the limit stud 404, the limit stud 404 rotates and drives the limit stud 404 to move downward through the action of the thread. The downward movement of the limit stud 404 can fix the device horizontally, start the rotating motor 503, and the rotation of the rotating motor 503 drives the rotating rod 501 to rotate. The rotation of the rotating rod 501 drives the rotating threaded rod 502 to rotate. The rotating threaded rod 502 rotates and drives the rotating threaded rod 502 to move upward in the lifting threaded tube 401 through the limiting effect of the rotating limit stud and the action of the thread. The upward movement of the rotating threaded rod 502 drives the entire device The upward movement can adjust the height of the device, which is convenient for observing the measured values ​​of the device in a review environment, bringing convenience to people in using the differential pressure level gauge. The limit stud 404 is rotated, and the limit stud 404 is driven to move upward through the action of the thread. The upward movement of the limit stud 404 can loosen the device horizontally. The rotation of the limit stud 303 drives the rotating disk 302 to rotate, and the rotation of the rotating disk 302 drives the device to rotate horizontally. The direction of the device can be adjusted in a complex environment, which is convenient for people to observe, bringing convenience to people in using the differential pressure level gauge.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A differential pressure level gauge with adjustable use height, comprising a base (1), characterized in that: The inner wall of the base (1) is movably connected to the outer wall of the fixing mechanism (2), the top of the base (1) is fixedly connected to the bottom of the rotating mechanism (3), and the outer wall of the rotating mechanism (3) is movably connected to the inner wall of the lifting mechanism (4); The inner wall of the lifting mechanism (4) is threadedly connected to the outer wall of the rotating mechanism (5), and the outer wall of the rotating mechanism (5) is movably engaged with the inner wall of the display mechanism (6).

2. A differential pressure level gauge with adjustable use height according to claim 1, characterized in that: The base (1) comprises a base (101), two connecting pipe bases (102) and a connecting plate (103); the front side of the base (101) is fixedly connected to the back sides of the two connecting pipe bases (102), and one side of the two connecting pipe bases (102) is fixedly connected to the two sides of the connecting plate (103); one side of the base (101) is provided with four fixing through holes, and the four fixing through holes are distributed in a rectangular array about the center of the base (101).

3. A differential pressure level gauge with adjustable use height according to claim 2, characterized in that: The fixing mechanism (2) is composed of two U-shaped tubes (201), four limiting plates (202) and four nuts (203); the outer walls of the middle parts of the two U-shaped tubes (201) are respectively movably engaged with the inner walls of the four fixing through holes, and the outer walls of the two U-shaped tubes (201) near the middle parts are respectively fixedly connected with the inner walls of the four limiting plates (202); and the two ends of the two U-shaped tubes (201) are respectively threadedly connected with the inner walls of the four nuts (203).

4. A differential pressure level gauge with adjustable use height according to claim 2, characterized in that: The rotating mechanism (3) comprises a rotating base (301), a rotating disk (302) and two rotating limit posts (303); the bottom of the rotating base (301) is fixedly connected to the top of the base (101), and the top of the rotating base (301) is movably engaged with the bottom of the rotating disk (302); the top of the rotating disk (302) is respectively fixedly connected to the bottoms of the two rotating limit posts (303), and the two rotating limit posts (303) are symmetrically distributed about the center of the rotating disk (302).

5. A differential pressure level gauge with adjustable use height according to claim 4, characterized in that: The lifting mechanism (4) is composed of a lifting threaded tube (401), a lifting seat (402), a limiting ring (403) and a limiting stud (404); the bottom of the lifting threaded tube (401) is fixedly connected to the top of the rotating base (301), and the outer wall of the lifting threaded tube (401) is movably engaged with the inner wall of the lifting seat (402); the outer wall of the lifting seat (402) is fixedly connected to the inner wall of the limiting ring (403), and the inner wall of the limiting ring (403) close to the outer wall is threadedly connected to the outer wall of the limiting stud (404); and a rotating through hole is provided at the top of the lifting seat (402).

6. A differential pressure level gauge with adjustable use height according to claim 5, characterized in that: The rotating mechanism (5) comprises a rotating rod (501), a rotating threaded rod (502) and a rotating motor (503); the outer wall of the rotating rod (501) is movably engaged with the inner wall of the rotating through hole, and the bottom of the rotating rod (501) is fixedly connected to the top of the rotating threaded rod (502); the top end of the rotating rod (501) is fixedly connected to the bottom end of the rotating motor (503) via a coupling.

7. A differential pressure level gauge with adjustable use height according to claim 6, characterized in that: The display mechanism (6) is composed of a display base (601), a display cover (602) and a display screen (603); the inner wall of the display base (601) is movably engaged with the outer wall of the rotating motor (503); the top of the display base (601) is fixedly connected with the bottom of the display cover (602); a display groove is provided on the front side of the display base (601); and the inner wall of the display groove is movably engaged with the outer wall of the display screen (603).

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