CN214426797U

CN214426797U - Urban sewer well liquid level mixing detection device

Info

Publication number: CN214426797U
Application number: CN202022705701.9U
Authority: CN
Inventors: 卢睿
Original assignee: Guizhou Hongniao Intelligent Technology Service Co ltd
Current assignee: Liu Wenhua
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-10-19
Anticipated expiration: 2030-11-20

Abstract

The utility model belongs to the field of liquid level detection, in particular to a mixed detection device for the liquid level of an urban sewer well. A through hole, the detection end of the ultrasonic liquid level meter penetrates through the through hole. The utility model performs detection through an ultrasonic liquid level meter, and at the same time, the motor drives the pulling rope for re-detection, so that the detection is performed in a mixed manner, and the two detections are compared, thereby avoiding the large measurement error caused by the influence of obstacles.

Description

Urban sewer well liquid level mixing detection device

Technical Field

The invention relates to the field of liquid level detection, in particular to a liquid level mixing detection device for an urban sewer well.

Background

The sewer is a public facility in cities, and the device has appeared as early as the ancient Roman period. They found some wastes in the garbage dump to build up a simple house, and beds, wardrobes, bookstores and the like are all found, and later the ancient world which is left by the Italy people to Roman is the most magnificent sewer: makesimu sewer, about 6 centuries before the Gongyuan, Edaralia excavated the sewer which was discharged into the Taibo river, whose trunk width exceeded 16 feet and was later expanded by Roman. The 7 branches of the sewer flow through city streets and finally flow into the makesim sewer, the main road.

The well head department of current sewage well protects through the inspection shaft lid, when the water level of sewage well is detected to needs, opens the well lid, detects through ultrasonic detector, but current ultrasonic detector inclines easily to the existence detects inaccurately at the in-process that detects to there is the barrier easily to exist in the sewage well in addition, when the ultrasonic wave of ultrasonic detector transmission was used in the barrier, can direct reflection, thereby the true numerical value difference that leads to the result of detection and liquid level is great. For this reason, new technical solutions need to be designed to solve the problem.

Disclosure of Invention

The invention aims to provide a liquid level mixing detection device for an urban sewer well, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the urban sewage well liquid level mixing detection device comprises a fixed plate, wherein an ultrasonic liquid level instrument is fixedly installed in the middle of the top of the fixed plate, a through hole is formed in the middle of the top of the fixed plate, and a detection end of the ultrasonic liquid level instrument penetrates through the through hole;

the utility model discloses a surface that motor and motor are fixed in the fixed plate is installed on the right side of ultrasonic wave liquid level appearance, the transmission shaft outer end fixedly connected with coiling dish of motor, the outer wall of coiling dish has the stay cord around the connecing, the outer end of stay cord runs through fixed plate and fixedly connected with lead block, the top fixed mounting of fixed plate has the handle, the outer wall fixed mounting of handle has 51 singlechip and display screen, the outer wall cover of handle is equipped with first rubber sleeve.

As a preferred embodiment of the present invention, the four side walls of the fixing plate are respectively provided with a slot, an insertion rod is inserted into an inner cavity of the slot, the outer end of the insertion rod is fixedly connected with a support block, the other end of the insertion rod is fixedly connected with one end of the electric push rod, and the other end of the electric push rod is fixedly connected with the inner wall of the slot.

As a preferred embodiment of the present invention, the pull rope includes a steel cable and a wire, the steel cable and the wire are wrapped in the second rubber sleeve, and the outer wall of the second rubber sleeve is provided with scale marks.

As a preferred embodiment of the invention, the bottom of the lead block is fixedly connected with a water sensor, and a signal output end of the water sensor is connected with a signal input end of a 51 single chip microcomputer.

As a preferred embodiment of the present invention, a signal output end of the ultrasonic liquid level meter is connected to a signal input end of a 51-chip microcomputer, and a signal output end of the 51-chip microcomputer is connected to a signal input end of a display screen.

In a preferred embodiment of the present invention, a level is fixedly installed on the left side of the top of the fixing plate.

As a preferred embodiment of the present invention, the supporting block includes a fixing block, the fixing block is fixed to an outer end of the insertion rod, a bolt is inserted into a top of the fixing block, an outer end of the bolt penetrates through the fixing block and is fixedly sleeved with a bearing, and a supporting plate is fixedly connected to a bottom of the bearing.

In a preferred embodiment of the present invention, a rubber pad is fixedly mounted at the bottom of the support plate.

Compared with the prior art, the invention has the following beneficial effects:

1. the ultrasonic liquid level meter is used for detecting, the pull rope is driven by the motor to perform secondary detection, so that mixed detection is performed, and the detection is performed twice for comparison, so that larger measurement errors caused by the influence of obstacles are avoided.

2. According to the invention, the inserted rod can be driven to stretch through the electric push rod, so that the position of the supporting block can be adjusted, and the device can adapt to well mouths with different sizes for measurement, and has strong adaptability.

3. According to the invention, the movable plate can be driven to adjust the supporting height by rotating the screw rod, and meanwhile, the level gauge is referred, so that the device can be adjusted to be in a horizontal state, and the measuring precision can be ensured.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the urban sewage level mixing detection device of the invention;

FIG. 2 is a schematic view of a pull rope structure of the urban sewage well liquid level mixing detection device of the invention;

FIG. 3 is a schematic structural view of a lead block of the urban sewage well liquid level mixing detection device of the invention;

FIG. 4 is a system operation diagram of the urban sewage level mixing detection device of the invention;

FIG. 5 is a schematic view of a support block structure of the urban sewage level mixing detection device of the present invention.

In the figure: 1. a fixing plate; 2. a handle; 3. an ultrasonic liquid level meter; 4. a through hole; 5. a motor; 6. a winding disc; 7. pulling a rope; 8. lead blocks; 9. a slot; 10. Inserting a rod; 11. an electric push rod; 12. supporting a block; 13. a first rubber sleeve; 14. 51 single chip microcomputer; 15. a display screen; 16. a level gauge; 17. a steel cord; 18. a wire; 19. a second rubber sleeve; 20. scale lines; 21. a water immersion sensor; 22. a fixed block; 23. a support plate; 24. a bolt; 25. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations, the model of the electrical appliance provided in the present invention is only referred to, and different models of electrical appliances with the same function can be replaced according to the actual use situation.

Referring to fig. 1-5, the present invention provides a technical solution: the urban sewage well liquid level mixing detection device comprises a fixing plate 1, wherein an ultrasonic liquid level instrument 3 is fixedly installed in the middle of the top of the fixing plate 1, a through hole 4 is formed in the middle of the top of the fixing plate 1, and a detection end of the ultrasonic liquid level instrument 3 penetrates through the through hole 4;

motor 5 and motor 5 are installed on the right side of ultrasonic liquid level appearance 3 and are fixed in the surface of fixed plate 1, the transmission shaft outer end fixedly connected with reel 6 of motor 5, the outer wall of reel 6 has walked around and has had stay cord 7, the outer end of stay cord 7 runs through fixed plate 1 and fixedly connected with lead 8, the top fixed mounting of fixed plate 1 has handle 2, the outer wall fixed mounting of handle 2 has 51 singlechip 14 and display screen 15, the outer wall cover of handle 2 is equipped with first rubber sleeve 13, and as shown in figure 1 in this embodiment, it is concrete, refer to figure 1, detect through ultrasonic liquid level appearance 3, measure simultaneously through stay cord 7, contrast after the dual measurement to avoid at the measuring in-process, great error appears.

In this embodiment, referring to fig. 1, slots 9 are formed in all the four side walls of the fixing plate 1, an insertion rod 10 is inserted into an inner cavity of each slot 9, a support block 12 is fixedly connected to the outer end of each insertion rod 10, the other end of each insertion rod 10 is fixedly connected to one end of an electric push rod 11, the other end of each electric push rod 11 is fixedly connected to the inner wall of each slot 9, specifically, the electric push rods 11 drive the insertion rods 10 to extend and retract, so that the fixing plate can adapt to well mouths with different sizes, and is high in adaptability.

In this embodiment, referring to fig. 3, the pull rope 7 includes a steel cable 17 and a wire 18, the steel cable 17 and the wire 18 are wrapped in a second rubber sleeve 19, and the outer wall of the second rubber sleeve 19 is provided with scale marks 20, specifically, 51 of a single chip microcomputer.

In this embodiment, referring to fig. 3, the bottom of the lead block 8 is fixedly connected with a water sensor 21, a signal output end of the water sensor 21 is connected with a signal input end of the 51 single chip microcomputer 14, specifically, when the water sensor 21 contacts the water level, the motor 5 is stopped to work, and the numerical value of the scale mark 20 is conveniently watched.

Referring to fig. 4 in this embodiment, a signal output end of the ultrasonic liquid level meter 3 is connected to a signal input end of the 51 single chip microcomputer 14, and a signal output end of the 51 single chip microcomputer 14 is connected to a signal input end of the display screen 15.

Referring to fig. 1 in the embodiment, a level 16 is fixedly installed on the left side of the top of the fixing plate 1, specifically, in the adjusting process, the whole device can be in a horizontal state, and the detection precision is ensured.

In this embodiment, referring to fig. 5, the supporting block 12 includes a fixing block 22, the fixing block 22 is fixed to an outer end of the inserting rod 10, a bolt 24 is inserted into a top of the fixing block 22, an outer end of the bolt 24 penetrates through the fixing block 22 and is fixedly sleeved with a bearing, a supporting plate 23 is fixedly connected to a bottom of the bearing, and specifically, the bolt 24 is rotated to drive the fixing block 22 to ascend and descend, so that the device can be adjusted to a horizontal state.

Referring to fig. 5 in this embodiment, a rubber pad 25 is fixedly installed at the bottom of the support plate 23, specifically, the sliding is avoided.

It should be noted that the components included in the urban sewer well liquid level mixed detection device of the present invention are all general standard components or components known to those skilled in the art, the structure and principle of the device are known to those skilled in the art through technical manuals or conventional experimental methods, at the idle position of the device, all the electric devices, which refer to power elements, electric devices, adaptive monitoring computers and power supplies, are connected through wires, and the specific connection means refers to the following working principle, in which the electric devices complete the electric connection in sequence, and the detailed connection means is a known technology in the art, and the following main introduces the working principle and process without describing the electric control, when the urban sewer well liquid level mixed detection device is used, firstly, the electric push rod 11 is started to drive the inserted rod 10 to extend and retract, so that the position of the branch block 12 is adjusted, thereby can adapt to the not well head of equidimension, then with four group's piece 12 as to well head edge, then make through rotatory lead screw 24 make drive fixed block 22 carry out the height-adjusting, refer to spirit level 16 simultaneously, make the device wholly be in the horizontality, then measure through ultrasonic wave liquid level appearance 3, starter motor 5 drives reel 6 and unreels simultaneously, thereby make lead 8 descend, water sensor 21 of lead 8 bottom when touching the surface of water, thereby give 51 singlechip 14 with the signal transmission, then 51 singlechip 14 can stop motor 5 work, thereby watch the scale mark 20 of stay cord 7 outer wall and read, the numerical value that ultrasonic wave liquid level appearance 3 detected simultaneously shows through display screen 15, then contrast two sets of numerical value, avoid having great error, after the use, carry through handheld handle 2 can, the device carries out the hybrid detection, then, comparison is carried out, so that the detection error is avoided to be larger, and meanwhile, the device is wide in application range.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The mixed detection device for the liquid level of urban water wells, comprising a fixed plate (1), characterized in that: an ultrasonic liquid level meter (3) is fixedly installed in the middle of the top of the fixed plate (1), and the fixed plate (1) ) is provided with a through hole (4) in the middle of the top, and the detection end of the ultrasonic level gauge (3) runs through the through hole (4); a motor (5) is installed on the right side of the ultrasonic level gauge (3). ) and the motor (5) is fixed on the surface of the fixing plate (1), the outer end of the transmission shaft of the motor (5) is fixedly connected with a winding disc (6), and the outer wall of the winding disc (6) is wound with a A pull rope (7), the outer end of the pull rope (7) penetrates the fixing plate (1) and is fixedly connected with a lead block (8), and a handle (2) is fixedly installed on the top of the fixing plate (1), so A 51 single-chip microcomputer (14) and a display screen (15) are fixedly installed on the outer wall of the handle (2), and a first rubber sleeve (13) is sleeved on the outer wall of the handle (2).

2. The mixed detection device for the liquid level of urban sewer wells according to claim 1, wherein the four side walls of the fixing plate (1) are provided with slots (9), and the slots (9) are An insertion rod (10) is inserted into the inner cavity, the outer end of the insertion rod (10) is fixedly connected with a support block (12), and the other end of the insertion rod (10) is fixedly connected with one end of the electric push rod (11). , the other end of the electric push rod (11) is fixedly connected with the inner wall of the slot (9).

3 . The mixed detection device for liquid level in urban water wells according to claim 1 , wherein the pull rope ( 7 ) comprises a wire rope ( 17 ) and a wire ( 18 ), and the wire rope ( 17 ) and the wire (18) is wrapped in a second rubber sleeve (19), and the outer wall of the second rubber sleeve (19) is provided with a scale line (20).

4. The mixed detection device for the level of urban water wells according to claim 1, characterized in that: a water immersion sensor (21) is fixedly connected to the bottom of the lead block (8), and the water immersion sensor (21) is The signal output terminal is connected with the signal input terminal of the 51 single-chip microcomputer (14).

5. The mixed detection device for the level of urban water wells according to claim 1, characterized in that: the signal output end of the ultrasonic level meter (3) is connected to the signal input end of the 51 single-chip microcomputer (14), and the 51 The signal output end of the single chip microcomputer (14) is connected with the signal input end of the display screen (15).

6 . The mixed detection device for the liquid level of urban sewer wells according to claim 1 , wherein a spirit level ( 16 ) is fixedly installed on the left side of the top of the fixing plate ( 1 ). 7 .

7. The mixed detection device for the liquid level of urban sewer wells according to claim 2, characterized in that: the support block (12) comprises a fixed block (22), and the fixed block (22) is fixed on the insertion rod (10) The outer end of the fixing block (22) is inserted with a bolt (24) at the top, the outer end of the bolt (24) penetrates the fixing block (22) and the fixing sleeve is provided with a bearing, and the bottom of the bearing is fixedly connected with a support plate ( twenty three).

8 . The mixed detection device for the liquid level of urban sewer wells according to claim 7 , wherein a rubber pad ( 25 ) is fixedly installed at the bottom of the support plate ( 23 ). 9 .