CN218601311U

CN218601311U - Position indicator

Info

Publication number: CN218601311U
Application number: CN202223251402.8U
Authority: CN
Inventors: 王坚伟; 陈繁; 穆毅; 易威; 陈勇; 邱成
Original assignee: Shanghai Tongsheng Environmental Protection Technology Co ltd
Current assignee: Shanghai Tongsheng Environmental Protection Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-03-10
Anticipated expiration: 2032-12-06

Abstract

The utility model provides a position appearance, its characterized in that: the position indicator comprises a fixed support (2), an installation shell (5) capable of synchronously swinging along with water flow is hinged to the bottom of the fixed support (2), a flow direction sensing device (7) is arranged inside the installation shell (5), the flow direction sensing device (7) is connected with a signal transmission device (1) through a lead, a liquid level sensing device (8) is connected with the signal transmission device (1) through a lead, and the signal transmission device (1) is connected with an external signal through a signal line; respectively through flow direction induction system real-time detection rivers flow direction, through liquid level induction system real-time detection rivers liquid level to realize the simultaneous transmission of rivers flow direction information and rivers liquid level information through signal transmission device, the administrator of being convenient for knows rivers flow direction information and rivers liquid level information in step in real time.

Description

Position indicator

Technical Field

The utility model relates to a technical field of rivers flow direction and liquid level detection, concretely relates to position appearance.

Background

The direction indicator is used for detecting the flow direction and the liquid level height of water flow in real time, so that the change of the flow direction of the water flow is mastered in real time to prevent and avoid water quality disasters in advance, and meanwhile, the hydraulic resources are reasonably utilized to provide effective benefits for human production and life, a detection scheme of various flow directions and liquid levels is gradually formed in the prior art, but the following problems still exist at present:

1) The existing detection devices for the flow direction and the liquid level of water flow are often individually detected and then independently uploaded, so that the information of the flow direction and the liquid level of the water flow cannot be obtained at the same time;

2) The existing flow direction detection device usually swings synchronously along with water flow through a sensor to detect the flow direction of the water flow, but in the swinging process, when the flow rate of the water flow is too high, the rotating angle of a fixed support for loading the sensor is too large, on one hand, the fixed support is easy to collide with a well wall or other external devices to cause damage, and the detection precision of the sensor is reduced due to the large rotating angle; on the other hand, the existing flow direction detection device usually determines the flow direction of water flow by means of the change of distance, and the detection stability and accuracy are insufficient.

3) Liquid level detection device among the prior art need set up liquid level detection device at the installation of pipe shaft inner wall in advance according to the difference of liquid level height, after the liquid level reachs corresponding high position, triggers the liquid level detection device of this position in order to show real-time height, when the installation is loaded down with trivial details, can't carry out real-time detection to other liquid level height in the middle of two adjacent liquid level detection device.

Therefore, it is desirable to provide an effective flow direction and level detection device to overcome the above-mentioned drawbacks and deficiencies of the prior art.

Disclosure of Invention

In order to solve the defects and the insufficiency existing in the prior art, the utility model provides a to the appearance.

The utility model provides a concrete scheme does:

an orientation instrument, which is characterized in that: the direction indicator comprises a fixed support, the bottom of the fixed support is hinged with an installation shell capable of swinging synchronously along with water flow, a flow direction sensing device is arranged inside the installation shell and is connected with a signal transmission device through a wire, a liquid level sensing device is connected with the signal transmission device through a wire, and the signal transmission device is connected with an external signal through a signal wire.

As a further preferred embodiment of the present invention, the signal transmission device is fixed to the inner wall of the pipe shaft through a fixing member.

As a further preferred embodiment of the present invention, the fixing bracket is fixed to an inner wall of the piping shaft, and the fixing bracket includes a top fixing portion and a bottom hinge portion, and the top of the installation housing is hinged inside the hinge portion.

As a further preferred embodiment of the present invention, the top of the mounting housing is hinged to the inside of the hinge portion through a rotation shaft, both ends of the rotation shaft are worn out from both sides of the mounting housing, and the bottom of the rotation shaft is provided with a limit shaft along a radial direction.

As a further preferred embodiment of the present invention, the two sides of the mounting housing are extended to be provided with the limiting rods, and each side limiting rod is located at two sides of the corresponding side limiting end.

As a further preferred embodiment of the present invention, the bottom of the mounting housing is further fixed with a shifting piece capable of swinging synchronously with the water flow.

As a further preferred embodiment of the present invention, the mounting housing is in the shape of an inverted Y, and the flow direction sensing device is respectively and fixedly mounted in the inner cavities at the bottom ends of the two sides of the mounting housing.

As a further preferred embodiment of the present invention, the flow direction sensing device selects a ball switch.

As a further preferred embodiment of the present invention, the detection directions of the flow direction sensing devices in the inner cavities at the bottom ends of the two sides of the mounting housing are opposite.

As a further preferred embodiment of the utility model, the liquid level probe is chooseed for use to the liquid level induction system, just the liquid level probe is located the rivers bottom.

Compared with the prior art, the utility model discloses the technological effect that can realize includes:

1) The utility model provides a to the position appearance, respectively through flow direction induction system real-time detection rivers flow direction, through liquid level induction system real-time detection rivers liquid level to through the simultaneous transmission of signal transmission device realization rivers flow direction information and rivers liquid level information, the administrator of being convenient for knows rivers flow direction information and rivers liquid level information in step in real time.

2) The utility model provides a to position appearance, spacing cooperation through spacing axle and gag lever post, even make even the rivers velocity of flow when too fast, the installation casing that has flow direction induction system also can keep predetermineeing corner threshold value within range internal rotation, avoid installing the casing and causing the damage with the wall of a well or other external device collisions, make the detection precision and the life of sensor also can be guaranteed to the installation casing predetermineeing corner threshold value within range internal rotation, on the other hand also can realize through spacing angle of spacing axle and gag lever post that both sides flow direction induction system only keeps the operating condition of one side switch-on when flow direction detection.

3) The utility model provides a to the position appearance, liquid level induction system chooses for use the liquid level probe that is located the rivers bottom, when avoiding the trouble of pre-installation, can highly carry out real-time detection to the liquid level of rivers.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the structure of the present invention.

Fig. 3 is a side view of the structure of the present invention when detecting a forward water flow.

Fig. 4 is a side view of the structure of the present invention when detecting reverse water flow.

Fig. 5 is a structural installation diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

[ first embodiment ]

As shown in fig. 1-5, the first embodiment of the present invention is specifically configured as follows:

the position indicator comprises a fixed support 2, an installation shell 5 capable of swinging synchronously along with water flow is hinged to the bottom of the fixed support 2, a flow direction sensing device 7 is arranged inside the installation shell 5, the flow direction sensing device 7 is connected with a signal transmission device 1 through a lead, a liquid level sensing device 8 is connected with the signal transmission device 1 through a lead, and the signal transmission device 1 is connected with an external signal through a signal line. Respectively through flow direction induction system real-time detection rivers flow direction, through liquid level induction system real-time detection rivers liquid level to through the simultaneous transmission of signal transmission device realization rivers flow direction information and rivers liquid level information, rivers flow direction information and rivers liquid level information are known in real time in step to the administrator of being convenient for.

As shown in fig. 1-2 and 5, the signal transmission device 1 is fixed to the inner wall of the pipe well a by a fixing member 11. The signal transmission device 1 receives real-time detection signals acquired by the flow direction sensing device and the liquid level sensing device in real time, and sends signals to be sent, such as liquid level overrun signals, to a manager in time.

As shown in fig. 1-2, the fixing bracket 2 in this embodiment is fixed to the inner wall of the piping shaft a, and the fixing bracket 2 includes a top fixing portion 21 and a bottom hinge portion 22, the fixing portion is fixed to the inner wall of the piping shaft a, the hinge portion is used for being hinged to the mounting housing 5, the top of the mounting housing 5 is hinged to the inside of the hinge portion 22, and the mounting housing 5 can rotate within a preset angle relative to the fixing bracket 2 when the mounting housing is capable of swinging along with the flow direction of the water flow inside the bottom of the fixing bracket 2.

As shown in fig. 1-2, the top of the mounting housing 5 is hinged inside the hinge portion 22 through the rotating shaft 3, two ends of the rotating shaft 3 penetrate through two sides of the mounting housing 5, and a limiting shaft 31 is extended from the bottom of the rotating shaft 3 along the radial direction. The two sides of the mounting shell 5 are provided with limiting rods 4 in an extending manner, and each side limiting rod 4 is located on two sides of the corresponding side limiting shaft 31. Thereby when the installation casing 5 is inside to follow rivers flow direction swing in the bottom of fixed bolster 2 when relative fixed bolster 2 is rotatory, when rotatory to the peak, spacing axle 31 can receive stopping of both sides gag lever post 4, make installation casing 5 keep predetermineeing corner threshold value within range internal rotation, avoid installation casing 5 and piping shaft A inner wall or other external device collisions to cause the damage, make installation casing 5 also can guarantee the detection precision and the life of sensor at predetermineeing corner threshold value within range internal rotation, on the other hand also can realize through the spacing angle of spacing axle and gag lever post that both sides flow direction induction system only keeps the operating condition of one side switch-on when flow direction is detected.

As shown in fig. 1-2, in the present embodiment, the mounting housing 5 is in an inverted Y shape, the flow direction sensing devices 7 are respectively and fixedly mounted in the bottom end inner cavities at two sides of the mounting housing 5, the flow direction sensing devices 7 in the present embodiment are ball switches, and the detection directions of the flow direction sensing devices 7 in the bottom end inner cavities at two sides of the mounting housing 5 are opposite.

In this embodiment, the ball switch of the flow direction detection device 7 is set to be in a vertical state, the switch signal is turned off, and the ball switch gradually inclines for a certain angle and then becomes the on signal until the trigger angle is reached. The ball switch can be provided with the multiple trigger angle that can switch on, for example set up ball switch's trigger angle to 30, then ball switch switches on and switches on the signal to signal transmission device 1 transmission when ball switch inclination exceeds 30, through predetermineeing 20 inclination respectively for 2 ball switches in the installation cavity, and set up 2 ball switch's incline direction opposite, no matter install casing 5 like this to 10-50 angle ranges of any direction slope, the ball switch that all has one side switches on, and 1 side ball switch does not switch on in addition, play restriction turned angle's effect through gag lever post 4, it is too big not to be unlikely to appear turned angle, the condition that 2 ball switches of both sides switched on simultaneously, consequently just can judge the positive and negative of flow direction through two ball switches in both sides of this embodiment.

As shown in fig. 1-2, a shifting sheet 6 capable of synchronously swinging along with the water flow is further fixed at the bottom of the mounting shell 5, and the contact area between the shifting sheet 6 and the water flow is increased, so that the mounting shell 5 fixedly connected with the shifting sheet can swing along with the water flow direction relative to the fixed support.

As the preferred of this embodiment, liquid level probe is chooseed for use to liquid level induction system 8, and liquid level probe is located the rivers bottom, when avoiding installing in advance trouble, can carry out real-time detection to the liquid level height of rivers.

When the device is used in a specific working process,

when the water flow direction is the forward water flow as shown in fig. 3, the water flow direction impacts the poking piece 6 in the forward direction, the poking piece 6 drives the mounting shell 5 to rotate clockwise relative to the fixed support 2, so as to drive the flow direction sensing devices 7 on two sides inside the mounting shell 5 to rotate simultaneously, and through the limit matching of the limit shaft 31 and the limit rod 4, the mounting shell 5 drives the flow direction sensing devices 7 on two sides inside the mounting shell to rotate within the range of the preset threshold angle, so that the flow direction sensing device 7 on one corresponding side reaches the preset trigger angle to realize conduction and transmit a corresponding forward direction signal to the signal transmission device 1;

when the water flow direction is the reverse water flow as shown in fig. 4, the water flow direction reversely impacts the poking piece 6, the poking piece 6 drives the mounting shell 5 to rotate anticlockwise relative to the fixed support 2, so as to drive the flow direction sensing devices 7 on two sides inside the mounting shell 5 to rotate simultaneously, and through the limit matching of the limit shaft 31 and the limit rod 4, the mounting shell 5 drives the flow direction sensing devices 7 on two sides inside the mounting shell to rotate within the range of the preset threshold angle, so that the flow direction sensing device 7 on the other corresponding side reaches the preset trigger angle to realize conduction and transmit the corresponding reverse flow direction signal to the signal transmission device 1;

when rivers liquid level height goes up and down, carry out real-time detection and correspond the liquid level signal to signal transmission device 1 transmission to the rivers liquid level through liquid level induction system 8, the administrator of being convenient for knows rivers flow direction information and rivers liquid level information in step in real time.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Claims

1. An orientation instrument, which is characterized in that: the direction indicator comprises a fixed support (2), the bottom of the fixed support (2) is hinged to an installation shell (5) capable of swinging along with water flow, a flow direction sensing device (7) is arranged inside the installation shell (5), the flow direction sensing device (7) is connected with a signal transmission device (1) through a wire, a liquid level sensing device (8) is connected with the signal transmission device (1) through a wire, and the signal transmission device (1) is connected with an external signal through a signal line.

2. An orientation gauge according to claim 1, characterized in that: the signal transmission device (1) is fixed on the inner wall of the pipe well (A) through a fixing piece (11).

3. An orientation gauge according to claim 1, wherein: the fixing support (2) is fixed on the inner wall of the pipe well (A), the fixing support (2) comprises a top fixing portion (21) and a bottom hinged portion (22), and the top of the mounting shell (5) is hinged to the inside of the hinged portion (22).

4. An orientation gauge according to claim 3, wherein: the top of the mounting shell (5) is hinged to the inside of the hinge part (22) through the rotating shaft (3), two ends of the rotating shaft (3) penetrate out of two sides of the mounting shell (5), and the bottom of the rotating shaft (3) is provided with a limiting shaft (31) in a radial extending mode.

5. An orientation gauge according to claim 4, wherein: the two sides of the mounting shell (5) extend out to be provided with limiting rods (4), and each side limiting rod (4) is located on two sides of the corresponding side limiting shaft (31).

6. An orientation gauge according to claim 1, wherein: the bottom of the mounting shell (5) is also fixed with a shifting piece (6) which can synchronously swing along with water flow.

7. An orientation gauge according to claim 1, characterized in that: the mounting shell (5) is in an inverted Y shape, and flow direction sensing devices (7) are fixedly mounted in inner cavities at the bottom ends of two sides of the mounting shell (5) respectively.

8. An orientation gauge according to claim 7, wherein: the flow direction sensing device (7) is a ball switch.

9. An orientation gauge according to claim 8, wherein: the detection directions of the flow direction sensing devices (7) in the inner cavities at the bottom ends of the two sides of the mounting shell (5) are opposite.

10. An orientation gauge according to claim 1, characterized in that: and the liquid level sensing device (8) selects a liquid level probe, and the liquid level probe is positioned at the bottom of the water flow.