阅读说明：本技术 一种磁控式柔性液位测量仪 (Magnetic control type flexible liquid level measuring instrument ) 是由 刘勇 刘添诚 于 2020-12-02 设计创作，主要内容包括：本发明涉及液位检测技术领域,尤其是一种磁控式柔性液位测量仪,包括顶部安装座、螺纹固定在顶部安装座下端的纵向收纳管。本发明的一种磁控式柔性液位测量仪由顶部安装座、纵向收纳管、柔性检测管和底部检测筒螺纹连接固定组成,在底部检测筒内部活动安装有内置浮力块、小型电磁铁、纽扣电池和弹性伸缩限位杆的浮力检测球,采用纯机械方式对液位进行固定标记,测量方式准确,能耗很低,同时控制方式简单方便；装卸操作十分简单方便；收纳和使用更加方便；在弹性伸缩限位杆外侧端活动安装有侧向挤压固定板,从而可以提升浮力检测球在多角度状态下提升与柔性检测管内壁的装配牢固度和稳定性,从而提升其检测精度。(The invention relates to the technical field of liquid level detection, in particular to a magnetic control type flexible liquid level measuring instrument which comprises a top mounting seat and a longitudinal containing pipe fixed at the lower end of the top mounting seat through threads. The magnetic control type flexible liquid level measuring instrument is formed by connecting and fixing a top mounting seat, a longitudinal accommodating pipe, a flexible detecting pipe and a bottom detecting cylinder through threads, wherein a buoyancy detecting ball internally provided with a buoyancy block, a small electromagnet, a button battery and an elastic telescopic limiting rod is movably mounted in the bottom detecting cylinder; the loading and unloading operation is very simple and convenient; the storage and the use are more convenient; there is side direction extrusion fixed plate at the flexible gag lever post outside end movable mounting to can promote buoyancy and detect the ball and promote under the multi-angle state with the assembly firmness and the stability of flexible test tube inner wall, thereby promote its detection precision.)

1. The utility model provides a flexible liquid level measurement appearance of magnetic control formula, includes top mount pad (1), the vertical pipe (2) of accomodating of screw fixation at top mount pad (1) lower extreme, pegs graft and vertically accomodate inside flexible detecting tube (3) of pipe (2), fix bottom detection cylinder (4) at flexible detecting tube (3) lower extreme, small-size electro-magnet (5) and button cell (6) for power supply of small-size electro-magnet (5), characterized by: the bottom detect a section of thick bamboo (4) inside buoyancy that is provided with built-in buoyancy piece (7) and detect ball (8), the inside fixed mounting of buoyancy detect ball (8) have interior mount pad (9) that are used for installing small-size electro-magnet (5), buoyancy detect ball (8) in the bottom surface lower extreme be fixed with the bottom power supply storehouse that is used for installing button cell (6), buoyancy detect ball (8) both sides inner wall on set up side direction flexible hole (10) of built-in elastic telescopic gag lever post, elastic telescopic gag lever post outside end movable mounting have side direction extrusion fixed plate (11).

2. The magnetic control type flexible liquid level measuring instrument according to claim 1, wherein: vertically accomodate inside solid fixed screw (12) of pipe (2) interior top central point position fixedly connected with, vertically accomodate pipe (2) inside be located inside solid fixed screw (12) periphery and install inside reset spring (13), inside reset spring (13) lower extreme welded fastening one side bottom collar (14) that have the loading and unloading opening, flexible detection pipe (3) upper end be located vertically accomodate pipe (2) inside axial fixity have with inside solid fixed screw (12) matched with inside fixed screw in screwed pipe (15), inside fixed in screwed pipe (15) lateral surface upper end have with bottom collar (14) matched with top stopper (16), inside fixed in screwed pipe (15) insert bottom collar (14) inside and inside reset spring (13) elastic connection through top stopper (16).

3. The magnetic control type flexible liquid level measuring instrument according to claim 1, wherein: the elastic telescopic limiting rod comprises a lateral telescopic block (17) inserted into a lateral telescopic hole (11) and an iron telescopic spring (18) fixed inside the lateral telescopic block (17), the lateral telescopic block (17) is inserted into an inner mounting seat (9) and is fixedly connected with a small electromagnet (5) through the iron telescopic spring (18), and a waterproof jacket is sleeved on the outer side surface of the iron telescopic spring (18).

4. A magnetically controlled flexible liquid level gauge according to claim 3, wherein: the lateral side of the lateral telescopic block (17) is fixedly connected with a lateral mounting support at the connecting end of the lateral extrusion fixing plate (11), the lateral telescopic block (17) is inserted into the lateral mounting support through rotating shafts at two sides and is movably connected with the lateral extrusion fixing plate (11), and a rubber anti-skid sealing sleeve (19) is fixedly sleeved on the lateral side of the lateral extrusion fixing plate (11).

5. The magnetic control type flexible liquid level measuring instrument according to claim 1, wherein: the buoyancy detection ball (8) comprises an upper installation ball shell (20) with an opening at the lower end and a lower installation ball shell (21) which is fixedly arranged at the lower end of the upper installation ball shell (20) in a threaded connection mode, and lateral expansion openings which jointly form a lateral expansion hole (10) are formed in the outer side connecting ends of the upper installation ball shell (20) and the lower installation ball shell (21).

6. The magnetic control type flexible liquid level measuring instrument according to claim 1, wherein: the lower end of the flexible detection pipe (3) is provided with an integral internal thread assembling pipe, the upper end of the bottom detection cylinder (4) is provided with an external thread assembling pipe, and the bottom detection cylinder (4) is screwed into the internal thread assembling pipe through the external thread assembling pipe and is fixedly connected with the lower end of the flexible detection pipe (3).

7. The magnetic control type flexible liquid level measuring instrument according to claim 1, wherein: the lower end of the inner side of the bottom power supply bin is provided with a bottom thread assembly groove (23) internally provided with a thread sealing cover (22).

Technical Field

The invention relates to the technical field of liquid level detection, in particular to a magnetic control type flexible liquid level measuring instrument.

Background

The liquid level measuring instrument is mainly used for continuously measuring the liquid level and the interface of the liquid, and is widely applied to the liquid level industrial measurement and control, dam water level, reservoir water level monitoring, sewage treatment and the like of various liquid tanks such as petroleum, chemical engineering, chemical raw material storage, industrial processes, biochemistry, medicine, food and beverage, tank area management, underground stock of gas stations and the like because of simple operation.

Traditional liquid level measurement appearance mainly realizes level measurement by the bottom sensor, needs to transmit outside demonstration and processing unit through inside data transmission line and uses, leads to its length ratio limited, and later stage use cost is than higher simultaneously, and the volume ratio is bigger moreover, and is higher to the requirement of sensor precision, and the energy consumption is also great simultaneously.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background technology, an improved magnetic control type flexible liquid level measuring instrument is provided, and the problems that the length of the traditional liquid level measuring instrument is limited, the later-stage use cost is high, the volume is large, the requirement on the precision of a sensor is high, and the energy consumption is high are solved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a flexible liquid level measurement appearance of magnetic control formula, includes top mount pad, threaded fixation at the vertical storage tube of top mount pad lower extreme, pegs graft at the inside flexible detection tube of vertical storage tube, fixes bottom detection barrel, small-size electro-magnet and the button cell who supplies power for small-size electro-magnet at flexible detection tube lower extreme, the inside buoyancy detection ball that is provided with built-in buoyancy piece of bottom detection barrel, the inside fixed mounting of buoyancy detection ball have the inside mount pad that is used for installing small-size electro-magnet, buoyancy detection ball inner bottom surface lower extreme be fixed with the bottom power supply storehouse that is used for installing button cell, buoyancy detection ball both sides inner wall on set up the side direction flexible hole of built-in elastic telescopic gag lever post, the flexible mounting plate of elastic telescopic gag lever post outside end movable mounting have side direction extrusion.

The vertical intraductal top central point of accomodating put the inside fixed lead screw of fixedly connected with, vertical accomodate the inside and be located inside fixed lead screw periphery and install inside reset spring, inside reset spring lower extreme welded fastening one side bottom collar that has the loading and unloading opening, flexible detection pipe upper end be located vertical accomodate intraductal axial fixity have with inside fixed lead screw matched with inside fixed interior screwed pipe, inside fixed interior screwed pipe outside upper end have with bottom collar matched with top stopper, inside fixed interior screwed pipe insert bottom collar inside and inside reset spring elastic connection through the top stopper.

The elastic telescopic limiting rod comprises a lateral telescopic block inserted into the lateral telescopic hole and an iron telescopic spring fixed inside the lateral telescopic block, the lateral telescopic block is inserted into an inner mounting seat through the iron telescopic spring and fixedly connected with the small electromagnet, and a waterproof sheath is sleeved on the outer side surface of the iron telescopic spring.

The lateral side of the lateral expansion block is fixedly connected with a lateral mounting bracket at the connecting end of a lateral extrusion fixing plate, the lateral expansion block is inserted into the lateral mounting bracket through rotating shafts at two sides and is movably connected with the lateral extrusion fixing plate, and the lateral side of the lateral extrusion fixing plate is fixedly sleeved with a rubber anti-skid sealing sleeve.

The buoyancy detection ball comprises an upper mounting spherical shell with an opening at the lower end and a lower mounting spherical shell which is fixedly connected with the lower end of the upper mounting spherical shell through threads, and lateral telescopic openings which jointly form a lateral telescopic hole are formed in the outer side connecting ends of the upper mounting spherical shell and the lower mounting spherical shell.

The lower end of the flexible detection tube is provided with an integral internal thread assembly tube, the upper end of the bottom detection tube is provided with an external thread assembly tube, and the bottom detection tube is screwed into the internal thread assembly tube through the external thread assembly tube and is fixedly connected with the lower end of the flexible detection tube.

And the lower end of the inner side of the bottom power supply bin is provided with a bottom thread assembling groove with a built-in thread sealing cover.

The invention has the beneficial effects that:

(1) the magnetic control type flexible liquid level measuring instrument is formed by fixedly connecting a top mounting seat, a longitudinal accommodating pipe, a flexible detecting pipe and a bottom detecting cylinder through threads, wherein a buoyancy detecting ball internally provided with a buoyancy block, a small electromagnet, a button battery and an elastic telescopic limiting rod is movably mounted in the bottom detecting cylinder;

(2) the liquid level is detected by floating and elastically fixing the buoyancy detection ball in the flexible detection tube, internal wiring is not needed, the flexible detection tube can be suitable for various environments only by changing the length of the flexible detection tube, the flexible detection tube is fixedly connected with the bottom detection tube through threads, and the assembly and disassembly operation is very simple and convenient;

(3) the flexible detection pipe is inserted into the bottom mounting ring through the internal fixed internal spiral pipe and is connected with the internal reset spring in the longitudinal storage pipe, so that the flexible detection pipe is convenient to assemble, disassemble and elastically stretch, and the storage and the use are more convenient;

(4) there is side direction extrusion fixed plate at the flexible gag lever post outside end movable mounting to can promote buoyancy and detect the ball and promote under the multi-angle state with the assembly firmness and the stability of flexible test tube inner wall, thereby promote its detection precision.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an internal sectional view of the buoyancy detecting ball according to the present invention.

FIG. 3 is a partial cross-sectional view of the fitting end of the flexible test tube of the present invention.

Fig. 4 is a schematic structural view of the buoyancy detecting ball according to the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

The magnetic control type flexible liquid level measuring instrument shown in figures 1, 2 and 3 comprises a top mounting seat 1, a longitudinal containing pipe 2 fixed at the lower end of the top mounting seat 1 through threads, peg graft at the inside flexible detection tube 3 of vertical storage tube 2, fix the bottom detection section of thick bamboo 4 at flexible detection tube 3 lower extreme, small-size electro-magnet 5 and the button cell 6 for the power supply of small-size electro-magnet 5, the inside buoyancy detection ball 8 that is provided with built-in buoyancy piece 7 of bottom detection section of thick bamboo 4, the inside fixed mounting of buoyancy detection ball 8 has the internally mounted seat 9 that is used for installing small-size electro-magnet 5, the bottom lower extreme is fixed with the bottom power supply storehouse that is used for installing button cell 6 in the buoyancy detection ball 8, the side direction flexible hole 10 of the built-in flexible gag lever post is seted up on the buoyancy detection ball 8 both sides inner wall, the flexible fixed plate 11 of side direction extrusion of.

Example (b): people fix the buoyancy detection ball 8 in the bottom detection cylinder 4, then insert the flexible detection tube 3 into the tank to be detected, then the top of the buoyancy detection ball meets water, the liquid flows into the buoyancy detection ball 8, a pressure sensor can be arranged at the top of the buoyancy detection ball 8 or a water sensor can be arranged in the buoyancy detection ball, a button battery 6 can be controlled to supply power to the small electromagnet 5 by adopting short-distance electric conduction electric shock when non-inflammable and explosive liquid is measured, the small electromagnet 5 is started to control the elastic telescopic limiting rod to retract into the lateral telescopic hole 10, then the buoyancy detection ball 8 is squeezed into the flexible detection tube 3 to know the surface of the floated liquid, then the top has no water pressure, the small electromagnet 5 is powered off, at this time, the elastic telescopic limiting rod controls the lateral extrusion fixing plate 11 to be extruded and fixed with the inner wall of the flexible detection tube 3, so that people can observe and know the detection liquid level of the buoyancy detection ball 8 through the fixing position of the buoyancy detection ball;

set up the side direction inspection hole on flexible test tube 3 lateral wall simultaneously, then only need vertically set up the flexible gag lever post of elasticity when dismantling buoyancy test ball 8, alright fall back to bottom test tube 4 inside again in order to control buoyancy test ball, carry out the secondary measurement.

Example (b): a magnetic sensor can be arranged in a lateral observation hole on the outer side of the flexible detection tube 3, and a detection unit matched with the magnetic sensor is arranged on the top mounting seat 1 through detecting the position of the buoyancy detection ball 8, so that the buoyancy detection ball 8 is directly displayed on the top, and a built-in electromagnet is not needed under the condition.

Further, for convenient storage and assembly and disassembly, an internal fixed screw rod 12 is fixedly connected at the central position of the inner top end of the longitudinal storage tube 2, an internal reset spring 13 is arranged at the periphery of the internal fixed screw rod 12 in the longitudinal storage tube 2, a bottom mounting ring 14 with an assembly and disassembly opening is welded and fixed at one side of the lower end of the internal reset spring 13, an internal fixed inner screw tube 15 matched with the internal fixed screw rod 12 is axially fixed at the upper end of the flexible detection tube 3 in the longitudinal storage tube 2, a top limiting block 16 matched with the bottom mounting ring 14 is arranged at the upper end of the outer side surface of the internal fixed inner screw tube 15, the internal fixed inner screw tube 15 is inserted into the bottom mounting ring 14 through the top limiting block 16 and is elastically connected with the internal reset spring 13, and further, in order to match with elastic expansion control, the elastic expansion limiting rod comprises a lateral expansion block 17 inserted into the lateral expansion hole 10 and an iron expansion spring 18 fixed inside the lateral, the lateral telescopic block 17 is inserted into the inner mounting seat 9 through an iron telescopic spring 18 and is fixedly connected with the small electromagnet 5, and a waterproof sheath is sleeved on the outer side surface of the iron telescopic spring 18.

Further, in order to facilitate movable mounting and improve the anti-skid property, a lateral mounting support is fixedly connected to the lateral side of the lateral telescopic block 17 and located at the connecting end of the lateral extrusion fixing plate 11, the lateral telescopic block 17 is inserted into the lateral mounting support through rotating shafts at two sides and movably connected with the lateral extrusion fixing plate 11, and a rubber anti-skid sealing sleeve 19 is fixedly sleeved on the lateral side of the lateral extrusion fixing plate 11.

As shown in fig. 4, in order to facilitate loading and unloading and reduce the replacement cost of post-maintenance, the buoyancy detection ball 8 includes an upper installation spherical shell 20 with an open lower end and a lower installation spherical shell 21 fixed at the lower end of the upper installation spherical shell 20 by screw connection, and lateral expansion gaps which jointly form the lateral expansion hole 10 are formed at the outer side connecting ends of the upper installation spherical shell 20 and the lower installation spherical shell 21.

Further, for convenience of thread assembly and disassembly, the lower end of the flexible detection tube 3 is provided with an internal thread assembly tube in an integrated structure, the upper end of the bottom detection tube 4 is provided with an external thread assembly tube, the bottom detection tube 4 is screwed into the internal thread assembly tube through the external thread assembly tube and is fixedly connected with the lower end of the flexible detection tube 3, and further, for convenience of assembly and disassembly, the lower end of the inner side of the bottom power supply bin 10 is provided with a bottom thread assembly groove 23 of the built-in thread sealing cover 22.

The magnetic control type flexible liquid level measuring instrument is formed by fixedly connecting a top mounting seat 1, a longitudinal accommodating tube 2, a flexible detecting tube 3 and a bottom detecting cylinder 4 through threads, wherein a buoyancy detecting ball 8 with a built-in buoyancy block 7, a small electromagnet 5, a button battery 6 and an elastic telescopic limiting rod is movably mounted in the bottom detecting cylinder 4, and is automatically controlled to contract when meeting water through the buoyancy detecting ball 8 so as to be separated from the bottom detecting cylinder 4, and is squeezed into the flexible detecting tube 3 through buoyancy, and is closed when the water surface emerges, so that the liquid level is fixed in the flexible detecting tube 3; the liquid level is detected by floating and elastically fixing the buoyancy detection ball 8 in the flexible detection tube 3, internal wiring is not needed, the flexible detection tube 3 can be suitable for various environments only by changing the length of the flexible detection tube 3, the flexible detection tube 3 is fixedly connected with the bottom detection cylinder 4 through threads, and the assembly and disassembly operation is very simple and convenient; the flexible detection tube 3 is inserted into the bottom mounting ring 14 through the internal fixed internal solenoid 15 and is connected with the internal reset spring 13 in the longitudinal storage tube 2, so that the flexible detection tube 3 is convenient to assemble, disassemble and elastically stretch, and the storage and the use are more convenient; there is side direction extrusion fixed plate 11 at the flexible mounting of flexible gag lever post outside end to can promote buoyancy and detect ball 8 and promote under the multi-angle state with the assembly firmness and the stability of flexible test tube 3 inner walls, thereby promote its detection precision.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.