CN218885063U

CN218885063U - Bubble type pressure water level gauge

Info

Publication number: CN218885063U
Application number: CN202320114812.3U
Authority: CN
Inventors: 徐化树; 吴美琴; 姚小坤; 汪琳
Original assignee: Zhuhai Daguang Technology Co ltd
Current assignee: Zhuhai Daguang Technology Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-04-18
Anticipated expiration: 2033-01-18

Abstract

The utility model relates to a water level measuring equipment technical field specifically is a bubble type pressure fluviograph. Including the water level detection subassembly, the fixed and intercommunication in water level detection subassembly's top has the air duct, the other end of air duct is fixed and is connected with the air chamber, fixed and intercommunication has the bottom to establish to open-ended drum on the air duct, air chamber fixed mounting is on the top inner wall of drum, be equipped with the top in the drum and leak a section of thick bamboo for the open-ended, the air chamber is located and leaks a section of thick bamboo, the top of leaking a section of thick bamboo contacts with the top inner wall of drum, the welding has first annular fixture block on the top inner wall of drum, it runs through in the first annular fixture block to leak a section of thick bamboo. Through multiple slow flow mechanism to can realize the effective vortex to rivers and slow down the velocity of flow, thereby can guarantee that the water that contacts the air chamber is enough calm, help reducing the negative pressure appearance, thereby can guarantee hydraulic stability, and then help improving water level measurement's precision.

Description

Bubble type pressure water level gauge

Technical Field

The utility model relates to a water level measuring equipment technical field specifically is a bubble type pressure fluviograph.

Background

The bubble type water level meter is characterized in that a pipe with a pressure sensor and an air source arranged at the upper end is inserted into water, a small amount of air or inert gas is introduced into the pipe in a constant flow direction, the pressure sensor can measure the pressure of the gas in the pipe, the value is in direct proportion to the water head above the tail end of the pipe, and the value is converted into the water level through a recording system. The prior art discloses a bubble type pressure water level gauge with an authorization notice number of CN213632301U, which comprises a water level gauge, a pipeline and an air chamber, wherein the water level gauge is connected with the air chamber through the pipeline; a sleeve is arranged outside the air chamber, the top of the sleeve is connected with the top cover, and the bottom of the sleeve is connected with the bottom cover; the top cover is an inverted funnel-shaped structure with a narrow top and a wide bottom; the air chamber is positioned in an area among the sleeve, the top cover and the bottom cover, the center of the bottom surface of the air chamber is connected with the center of the top surface of the bottom cover through a compression spring, and the side surface of the air chamber is connected with the inner side surface of the sleeve through a plurality of compression springs which are distributed at equal intervals; the surface of the top cover is provided with a first filter screen, the surface of the sleeve is provided with a plurality of second filter screens, and the surface of the bottom cover is provided with a plurality of third filter screens; top cap, sleeve and bottom surface all are equipped with the filter screen, play the effect of filtering aquatic silt, and the funnel-shaped structure that the top cap design was invertd further places silt and falls into from the top, enters into the filter screen that a small amount of silt of inside can follow on the bottom and falls out, reduces the influence of silt to the air chamber.

However, the bubble type pressure water level gauge has a poor turbulent flow effect in use, and negative pressure is easily formed in an air chamber when the bubble type pressure water level gauge is used in running water, so that pressure instability is caused, and the water level recording accuracy is easily poor.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims to: a bubble type pressure water level gauge is provided to solve the problems in the background art.

For the purpose of realizing above, the utility model discloses a technical scheme: the utility model provides a bubble type pressure fluviograph, includes water level detection subassembly, the fixed and intercommunication in top of water level detection subassembly has the air duct, the other end of air duct is fixed and is connected with the air chamber, fixed and intercommunication has the bottom to establish to open-ended drum on the air duct, air chamber fixed mounting is on the top inner wall of drum, be equipped with the top in the drum and leak a section of thick bamboo for the open-ended, the air chamber is located and leaks a section of thick bamboo, the top of leaking a section of thick bamboo and the top inner wall contact of drum, the welding has first annular fixture block on the top inner wall of drum, it runs through in the first annular fixture block to leak a section of thick bamboo, the bottom of first annular fixture block is rotated and is installed the top and be open-ended net section of thick bamboo, the welding has the montant on the bottom of leaking a section of thick bamboo, the welding has a plurality of first spoilers that are radial arrangement on the montant, the welding has a plurality of second spoilers that are radial arrangement on the outer wall of net section of thick bamboo, nested first otter board that has a plurality of being annular array arrangement on the drum, two third spoilers on the outer wall of the drum, slide and install the bottom in the drum, the bottom, the nested second spoilers that cover the welding has a plurality of second spoilers, the top of the bottom is nested top of net section of thick bamboo, and is installed the bottom, and is nested the bottom.

In order to facilitate the closing of the mesh cylinder:

as a further improvement of the technical scheme: the top welding of net section of thick bamboo has second annular fixture block, the annular groove has been seted up to the bottom of first annular fixture block, second annular fixture block rotates to be installed in the annular groove.

The beneficial effect of this improvement does: through setting up annular groove and second annular fixture block to be convenient for seal the net section of thick bamboo.

In order to facilitate the cleaning of sundries:

as a further improvement of the above technical solution: the bottom still includes two first through-holes, two first through-holes run through respectively in the both sides of bottom, all run through the second through-hole on the both sides inner wall of drum, circular cover has all been welded to the both sides of drum, it has the inserted bar to slide to run through in the first through-hole, the inserted bar and the inner wall sliding connection of the second through-hole that corresponds and circular cover, it has the lead screw to rotate to run through on the circular cover, lead screw and the inserted bar threaded connection who corresponds.

The beneficial effect of this improvement does: through setting up like this to be convenient for clear up the debris that gather in the drum, can effectively avoid debris to adhere to the problem that the air chamber influences the measurement.

In order to reduce the impurities in the water from entering the cylinder through the gaps:

as a further improvement of the above technical solution: the outer wall of the bottom cover is provided with an annular clamping groove, a sealing ring is fixedly mounted in the annular clamping groove, and the sealing ring is connected with the inner wall of the cylinder in a sliding mode.

The beneficial effect of this improvement does: through setting up ring groove and sealing washer to can reduce aquatic debris and pass through in the gap gets into the drum.

In order to facilitate the sluggish flow of the water flow entering from below:

as a further improvement of the above technical solution: the bottom of the net barrel is welded with a plurality of radially-arranged fourth spoilers, the bottom cover is of a conical structure, the top of the bottom cover is provided with a groove, a rotating block is rotatably installed in the groove, and the rotating block is welded with the bottom of the circular plate.

The beneficial effect of this improvement does: through setting up the fourth spoiler to can carry out the slow current to the rivers that get into from the below.

To avoid the insertion rod from disengaging from the screw:

as a further improvement of the above technical solution: the top of inserted bar has seted up the spout, slidable mounting has the slider in the spout, the slider welds with the inner wall of the second through-hole that corresponds, it has the third through-hole to run through on the one side inner wall of bottom is kept away from to circular cover, the lead screw rotates and runs through the third through-hole.

The beneficial effect of this improvement does: through setting up spout and slider to can carry on spacingly to the displacement of inserted bar, thereby avoid the inserted bar to break away from the lead screw.

The utility model has the advantages that: through multiple slow flow mechanism to can realize the effective vortex to rivers and slow down the velocity of flow, thereby can guarantee that the water that contacts the air chamber is enough calm, help reducing the negative pressure appearance, thereby can guarantee hydraulic stability, and then help improving water level measuring precision.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a schematic top sectional view of the middle cylinder of the present invention;

fig. 3 is a schematic perspective sectional view of the middle bottom cover of the present invention;

FIG. 4 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic structural view of a portion B in fig. 1 according to the present invention.

In the figure: 1. a water level detection assembly; 2. an air duct; 3. a cylinder; 4. a gas chamber; 5. a funnel; 6. a first annular fixture block; 7. a net drum; 8. a vertical rod; 9. a first spoiler; 10. a second spoiler; 11. a first screen plate; 12. a third spoiler; 13. a bottom cover; 14. a second screen plate; 15. a circular plate; 16. a second annular fixture block; 17. a first through hole; 18. a second through hole; 19. a circular cover; 20. a rod is inserted; 21. and a screw rod.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-5, a bubble type pressure water level gauge comprises a water level detection assembly 1, wherein a gas guide tube 2 is fixed and communicated with the top of the water level detection assembly 1, the other end of the gas guide tube 2 is fixed and connected with an air chamber 4, a cylinder 3 with an open bottom is fixed and communicated with the gas guide tube 2, the air chamber 4 is fixedly installed on the inner wall of the top of the cylinder 3, a leakage cylinder 5 with an open top is arranged in the cylinder 3, the air chamber 4 is located in the leakage cylinder 5, the top of the leakage cylinder 5 is in contact with the inner wall of the top of the cylinder 3, a first annular fixture block 6 is welded on the inner wall of the top of the cylinder 3, the leakage cylinder 5 penetrates through the first annular fixture block 6, a net cylinder 7 with an open top is rotatably installed at the bottom of the first annular fixture block 6, a vertical rod 8 is welded on the inner wall of the bottom of the net cylinder 7, and the top end of the vertical rod 8 is welded at the bottom of the leakage cylinder 5, the utility model discloses a water level measuring device, including montant 8, a plurality of first spoilers 9 that are radially arranged of welding on the montant 8, the welding has a plurality of second spoilers 10 that are radially arranged on the outer wall of a net section of thick bamboo 7, drum 3 is gone up the nested first otter board 11 that has a plurality of ring array to arrange, the welding has two third spoilers 12 on the outer wall of first otter board 11, slidable mounting has bottom 13 in the drum 3, nested a plurality of second otter boards 14 on the bottom 13, the top of bottom 13 is rotated and is installed plectane 15, a net section of thick bamboo 7 welds the top at plectane 15, through multiple slow flow mechanism, thereby can realize the effective vortex and the velocity of flow that slows down to rivers, thereby can guarantee that the water that contacts air chamber 4 is enough calm, help reducing the negative pressure appearance, thereby can guarantee hydraulic stability, and then help improving water level measuring precision, the top end of the net cylinder 7 is welded with a second annular fixture block 16, the bottom of the first annular fixture block 6 is provided with an annular groove, the second annular fixture block 16 is rotatably installed in the annular groove, the net cylinder 7 is convenient to seal by arranging the annular groove and the second annular fixture block, the bottom cover 13 further comprises two first through holes 17, the two first through holes 17 respectively penetrate through two sides of the bottom cover 13, second through holes 18 penetrate through inner walls of two sides of the cylinder 3, circular covers 19 are welded on two sides of the cylinder 3, an insertion rod 20 penetrates through the first through holes 17 in a sliding manner, the insertion rod 20 is in sliding connection with the corresponding second through holes 18 and inner walls of the circular covers 19, a screw rod 21 penetrates through the circular covers 19 in a rotating manner, the screw rod 21 is in threaded connection with the corresponding insertion rod 20, and through the arrangement, impurities accumulated in the cylinder 3 can be conveniently cleaned, the problem that sundries are attached to the air chamber 4 to affect measurement can be effectively avoided, the outer wall of the bottom cover 13 is provided with an annular clamping groove, a sealing ring is fixedly installed in the annular clamping groove, the sealing ring is connected with the inner wall of the cylinder 3 in a sliding mode, the sundries in water can be prevented from entering the cylinder 3 through gaps by the annular clamping groove and the sealing ring, the bottom of the net cylinder 7 is welded with a plurality of radially-arranged fourth spoilers, the bottom cover 13 is of a conical structure, the top of the bottom cover 13 is provided with a groove, a rotating block is rotatably installed in the groove and welded with the bottom of the circular plate 15, the water flow entering from the lower portion can be slowly flowed by the fourth spoilers, the top of the inserted bar 20 is provided with a sliding groove, a sliding block is slidably installed in the sliding groove, and the sliding block is welded with the inner wall of the corresponding second through hole 18, the inner wall of one side of the circular cover 19, which is far away from the bottom cover 13, is provided with a third through hole in a penetrating manner, the screw rod 21 rotates to penetrate through the third through hole, and the moving distance of the inserted rod 20 can be limited by arranging a sliding groove and a sliding block, so that the inserted rod is prevented from being separated from the screw rod 21.

The utility model discloses a theory of operation does: when the device is used, the cylinder 3 is placed in water to be measured, water contacts and surrounds the air chamber 4 through the second screen plate 14, the first screen plate 11, the net cylinder 7 and the leakage cylinder 5, then the water level detection assembly 1 is opened, gas enters the air chamber through the air guide pipe 2 to start measuring the water level, running water is firstly disturbed and buffered by the third spoilers 12 and enters the cylinder 3, the second spoilers 10 are pushed to rotate, the second spoilers 10 drive the net cylinder 7 to rotate, the net cylinder 7 drives the circular plate 15 to rotate at the top of the bottom cover 13, secondary disturbance is carried out while the net cylinder 7 rotates, the running water is further buffered and enters the net cylinder 7, the flow rate of the water entering the net cylinder 7 is further buffered through the first spoilers 9, then the flow rate of the water entering the leakage cylinder 5 is buffered again until the flow rate tends to calm, and through the arrangement, effective disturbance and the flow rate of the water can be realized, when sundries in the cylinder 3 need to be cleaned, the two screw rods 21 are firstly rotated, the two inserting rods 20 are driven to respectively slide out of the corresponding first through holes 17, so that the fixing of the bottom cover 13 is relieved, then the bottom cover 13 is pulled, the bottom cover 13 slides out of the cylinder 3, meanwhile, the bottom cover 13 drives the circular plate 15 to descend, the circular plate 15 drives the net barrel 7 to descend, the second annular clamping block 16 is driven to slide away from the first annular clamping block 6, meanwhile, the net barrel 7 drives the vertical rod 8 to descend, so that the leakage barrel 5 is driven to descend until the leakage barrel 5 completely exits the cylinder 3, and then the interiors of the cylinder 3, the leakage barrel 5 and the net barrel 7 can be cleaned, through setting up like this to be convenient for clear up the debris that gather in the drum 3, can effectively avoid debris to adhere to air chamber 4 and influence the problem of measuring.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to aid in understanding the methods and core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are practically unlimited specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features described above can also be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The utility model provides a bubble type pressure water level gauge, includes water level detection subassembly (1), the fixed and intercommunication in top of water level detection subassembly (1) has air duct (2), the other end of air duct (2) is fixed and is connected with air chamber (4), fixed and the intercommunication has the bottom to establish to open-ended drum (3) on air duct (2), air chamber (4) fixed mounting is on the top inner wall of drum (3), its characterized in that: be equipped with the top in drum (3) and leak a section of thick bamboo (5) for the open-ended, air chamber (4) are located and leak a section of thick bamboo (5), the top of leaking a section of thick bamboo (5) and the top inner wall contact of drum (3), the welding has first annular fixture block (6) on the top inner wall of drum (3), leak a section of thick bamboo (5) and run through in first annular fixture block (6), the bottom of first annular fixture block (6) is rotated and is installed the top and be open-ended net section of thick bamboo (7), the welding has montant (8) on the bottom inner wall of net section of thick bamboo (7), the top welding of montant (8) is in the bottom of leaking a section of thick bamboo (5), the welding has a plurality of first spoilers (9) that are radial arrangement on montant (8), the welding has a plurality of second spoilers (10) that are radial arrangement on the outer wall of net section of thick bamboo (7), drum (3) are nested have a plurality of first otter board (11) that are annular array arrangement, two third spoilers (12) on the outer wall of first otter board (11), the welding has a plurality of bottom (13) to slide in drum (13) and install bottom (13) and bottom (15) and the top is nested bottom (15) and is nested bottom and is installed and is nested bottom the bottom (15) and is nested bottom.

2. A bubble type pressure water level gauge as claimed in claim 1, wherein: the top welding of net section of thick bamboo (7) has second annular fixture block (16), the annular groove has been seted up to the bottom of first annular fixture block (6), second annular fixture block (16) rotate to be installed in the annular groove.

3. A bubble type pressure water level gauge according to claim 1, wherein: bottom (13) still include two first through-holes (17), two first through-hole (17) run through respectively in the both sides of bottom (13), all run through second through-hole (18) on the both sides inner wall of drum (3), circular cover (19) have all been welded to the both sides of drum (3), it has inserted bar (20) to slide to run through in first through-hole (17), the inner wall sliding connection of inserted bar (20) and corresponding second through-hole (18) and circular cover (19), it has lead screw (21) to rotate to run through on circular cover (19), lead screw (21) and corresponding inserted bar (20) threaded connection.

4. A bubble type pressure water level gauge according to claim 1, wherein: an annular clamping groove is formed in the outer wall of the bottom cover (13), a sealing ring is fixedly mounted in the annular clamping groove, and the sealing ring is connected with the inner wall of the cylinder (3) in a sliding mode.

5. A bubble type pressure water level gauge according to claim 1, wherein: the bottom of the net barrel (7) is welded with a plurality of radially-arranged fourth spoilers, the bottom cover (13) is of a conical structure, the top of the bottom cover (13) is provided with a groove, a rotating block is rotatably installed in the groove, and the rotating block is welded with the bottom of the circular plate (15).

6. A bubble type pressure water level gauge according to claim 2, wherein: the top of inserted bar (20) has seted up the spout, slidable mounting has the slider in the spout, the slider welds with the inner wall of second through-hole (18) that corresponds, it has the third through-hole to run through on the one side inner wall of bottom (13) is kept away from in circular cover (19), lead screw (21) rotate and run through the third through-hole.