CN219283087U

CN219283087U - Pipeline material anti-interference detection device

Info

Publication number: CN219283087U
Application number: CN202321383609.2U
Authority: CN
Inventors: 杨书清; 于开明; 陈泽军; 谢涛; 王胜; 冯灿
Original assignee: Sichuan Fulin New Energy Technology Co ltd
Current assignee: Sichuan Fulin New Energy Technology Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-06-30
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses an anti-interference detection device for pipeline materials, which at least comprises a fixed end, a feed pipe, a main cavity, a detection sensor and an upper end cover. The fixed end is used for being connected to a conveying pipeline for conveying materials; the feeding pipe is connected with the fixed end and is used as a channel for flowing materials from the conveying pipeline. The main cavity body is arranged above the feeding pipe, and the cross section area of the cavity body in the main cavity body is larger than that of the cavity body in the feeding pipe. The detection sensor is arranged in the main cavity and is used for detecting the state of the cavity material or the state of the cavity material, and the material is detected mainly in a non-contact induction mode; the upper end cover is arranged at the upper end of the main cavity body and can seal the upper end of the main cavity body. The utility model is applied to detection of material transfer completion in the process of conveying materials between tank bodies through a diaphragm pump and a pipeline in the lithium battery industry, stabilizes the production process rhythm and improves the product qualification rate.

Description

Pipeline material anti-interference detection device

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to an anti-interference detection device for pipeline materials.

Background

In the process of stirring lithium battery raw materials (such as a stirring tank for lithium battery raw material processing equipment), materials are conveyed through a pipeline in the process of material processing and mutual material conversion, and a diaphragm pump (a conventional metal material pump cavity is easy to be worn by zirconium balls to cause pollution of materials mixed with metal foreign matters) is generally selected to be used as a conveying power source due to the viscous property of the materials and auxiliary grinding substances (zirconium balls are hard). In order to detect whether the material in the pipeline is transported completely, a sensor (usually a contact sensor) is additionally arranged in the pipeline at the front end of the diaphragm pump, and after the material is transported completely, the sensor outputs a signal to a controller (PLC) so as to stop the diaphragm pump from entering the next working procedure. Due to the characteristics (viscosity) of materials and the characteristics (unstable fluid flow rate, intermittent feeding, obvious fluctuation and water hammer effect of a pipeline) of a diaphragm pump, the sensor has the advantages that after a period of use, the materials adhere and the fluid are unstable, so that the detection sensitivity obviously decreases, signals and instability exist, the rhythm of a production process is disturbed, the risk of unbalanced material proportion is caused, the product percent of pass is reduced, and the development of enterprises is not facilitated.

Disclosure of Invention

The utility model provides an anti-interference detection device for pipeline materials, which aims to solve one of the technical problems that: in the production process of lithium battery raw materials, when the pipeline conveying materials are detected through the contact sensor, the technical problems of detection sensitivity reduction and unstable signals are easy to occur.

In view of the foregoing problems of the prior art, according to one aspect of the disclosure, the present utility model adopts the following technical solutions:

an anti-interference detection device for pipeline materials, which comprises:

the fixed end is used for being connected to a conveying pipeline for conveying materials;

a feed pipe connected to the fixed end as a passage through which material flows from the delivery pipe;

the main cavity is arranged above the feeding pipe, and the cross section area of the cavity in the main cavity is larger than that of the cavity in the feeding pipe;

a detection sensor disposed within the main cavity;

the upper end cover is arranged at the upper end of the main cavity and can seal the upper end of the main cavity.

In order to better realize the utility model, the further technical scheme is as follows:

further, an external thread is arranged on the fixed end and is matched with the conveying pipeline.

Further, the detection sensor is fixed through a fixing clamp.

Further, the main cavity is cylindrical.

Further, a section of conical cavity is arranged between the main cavity and the feeding pipe.

Further, the conical cavity, the feeding pipe and the fixed end are all made of plastic materials, and the conical cavity, the feeding pipe and the fixed end are sequentially connected in a welding mode.

Further, a lower cylindrical cavity stop is arranged on the conical cavity, an internal thread is arranged on the lower cylindrical cavity stop, and an external thread is arranged at the lower end of the main cavity and matched with the lower cylindrical cavity stop.

Further, the main cavity and the upper end cover are made of plastic materials.

Further, a signal line of the detection sensor is connected with a control system.

Further, the control system is a PLC control system.

Compared with the prior art, the utility model has one of the following beneficial effects:

the pipeline material anti-interference detection device fully combines the prior process, equipment and material characteristics, uses the material (slurry) to continuously and stably detect the change state (presence or absence) of the pipeline material in a pipeline transportation mode, senses the change of the material through the external (non-contact) sensor, can avoid the sensor from directly contacting with the material, effectively protects the sensor and ensures that the detection signal is stable. And a part of the device adopts a conical structure (with large upper part and small lower part), so that the defect caused by using a diaphragm pump can be avoided, and the device can play a role in stabilizing the material of the detection part of the upper cavity sensor to keep a certain range when the fluid is intermittent, and avoid signal fluctuation. The upper end adopts a closed structure (no exhaust device is arranged), and when liquid rapidly flows into the detection device, the impact of materials on the device can be buffered under the influence of air pressure; in addition, the cylindrical cavity and the upper end cover of the cylindrical cavity can be connected with the lower stop of the cylindrical cavity through threads respectively, so that the cylindrical cavity of the device can be conveniently disassembled for cleaning or replacement. At present, the detection effect is better in practical application, the signal is stable, and the signal fluctuation phenomenon does not occur.

Drawings

For a clearer description of embodiments of the present application or of solutions in the prior art, reference will be made below to the accompanying drawings, which are used in the description of embodiments or of the prior art, it being apparent that the drawings in the description below are only references to some embodiments of the present application, from which other drawings can be obtained, without inventive effort, for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a pipeline material anti-interference detection device according to an embodiment of the utility model.

Fig. 2 is a schematic diagram of an application of a pipeline material anti-interference detection device according to an embodiment of the utility model.

Wherein, the drawing names corresponding to the reference numerals are as follows:

the device comprises a 1-upper end cover, a 2-detection sensor, a 3-fixing clamp, a 4-main cavity, a 5-cylinder cavity lower stop, a 6-conical cavity, a 7-feeding pipe, an 8-fixing end, a 9-conveying pipeline and a 10-diaphragm pump.

Detailed Description

The present utility model will be described in further detail with reference to examples, but embodiments of the present utility model are not limited thereto.

Referring to fig. 1 and 2, the anti-interference detection device for pipeline materials at least comprises a fixed end 8, a feed pipe 7, a main cavity 4, a detection sensor 2 and an upper end cover 1. The fixed end 8 is used for being connected to a conveying pipeline 9 for conveying materials; a feed pipe 7 is connected to the fixed end 8 as a passage for inflow of material from the conveying pipe 9. The main cavity 4 is arranged above the feeding pipe 7, and the cross-sectional area of the cavity in the main cavity 4 is larger than that of the cavity in the feeding pipe 7. The detection sensor 2 is arranged in the main cavity 4, and the detection sensor 2 is used for detecting the state of the cavity material or the state of the cavity material, and mainly detects the material in a non-contact induction mode; the upper end cover 1 set up in main cavity body 4 upper end, and can with main cavity body 4 upper end is sealed, can prevent that the material from leaking the material and the impact force of extrusion air buffering material when the material flows into main cavity body 4 fast, and play protection detection device's effect, be not destroyed by the hydraulic ram effect promptly. The pipeline material anti-interference detection device of this embodiment is applied to the detection that changes the material to accomplish through diaphragm pump and pipeline transportation material in-process between the lithium electricity trade jar body, prevents that the material from adhering to the sensor and solving fluid velocity of flow unstability, leads to intermittent feeding, fluctuation obviously, the pipeline appears the signal fluctuation interference that the water hammer effect caused, and influences the problem of production beat and the ratio of material.

The detection sensor 2 may be fixed by the fixing clip 3 to stabilize the detection signal, but the present utility model is not limited thereto, and other manners of fixing the detection sensor 2 may be adopted, and the fixing clip 3 may adopt related structures in the prior art.

As shown in fig. 2, the connection mode between the fixed end 8 and the conveying pipeline 9 is preferably that an external thread for matching with the conveying pipeline 9 is arranged on the fixed end 8, and the fixed end 8 fixedly supports the whole detection device. Of course, the utility model can also be used to connect the fixed end 8 to the conveying pipe 9 in other ways.

As also shown in fig. 1, the main cavity 4 is preferably cylindrical, and the diameter of the main cavity 4 is larger than the diameter of the feed pipe 7. A conical cavity 6 may be provided between the main cavity 4 and the feed pipe 7. The conical cavity 6 is used for connecting components with different diameters up and down, so that the material change in the cylindrical cavity can be stabilized, and the detection signal is stable.

The main cavity 4, the upper end cover 1, the conical cavity 6, the feeding pipe 7 and the fixed end 8 are all made of plastic materials, and the conical cavity 6, the feeding pipe 7 and the fixed end 8 are sequentially connected in a welding mode.

The conical cavity 6 is provided with a lower cylindrical cavity stop 5, the lower cylindrical cavity stop 5 is provided with an internal thread, and the lower end of the main cavity 4 is provided with an external thread to be matched with the lower cylindrical cavity stop 5.

The signal line of the detection sensor 2 is connected to a control system, which is generally a PLC control system.

Detection principle:

the fixed end 8 is fixed on a detection pipeline through threads, the installation must be kept vertical to the pipeline and the horizontal plane, the detection sensor 2 is fixed on the main cavity 4 through the fixed clamp 3, the height range of the detection sensor 2 is adjusted according to the material detection sensitivity, and the output wiring of the detection sensor 2 is connected into a control system. After the diaphragm pump starts, the material flows into the pipeline, when passing through detection device, inflow detection device, because diaphragm pump's characteristic fluid velocity of flow is unstable, intermittent feed, it is obvious to fluctuate, the pipeline appears that the water hammer effect material can be quick get into detection device, extrude the cavity air, because of sealed upper end cover 1, extrusion air can cushion the impact force of material to detecting sensor 2, protection detecting sensor 2 is not damaged, after the device cavity keeps certain material, detecting sensor 2 passes through the existence of response material, with signal transmission to upper end control system. Because the utility model adopts the conical design, the diameter of the cylindrical cavity is larger than that of the feeding pipe, and the change speed of the liquid level of the cylindrical cavity is smaller than that of the feeding pipe, the liquid level of the cylindrical cavity is always stable in a certain range, and the stability of a detection signal is ensured.

The pipeline material anti-interference detection device is manufactured by adopting nonmetallic materials, and the component assembly sequence steps are as follows:

step 1, connecting the conical cavity 6, the feeding pipe 7 and the fixed end 8 together in a welding and fixing mode to form a whole.

And 2, welding the lower stop 5 of the cylindrical cavity with the assembly of the step 1.

And 3, combining the main cavity 4 with the combined body of the step 2, and connecting the main cavity with the combined body through threads.

And 4, combining the upper end cover 1 with the combined body in the step 3, and connecting an inner screw thread arranged on the upper end cover 1 of the cylindrical cavity body with an outer screw thread at the upper end of the main cavity body 4 in a matched manner through screw threads.

And 5, fixing the detection sensor 2 on the main cavity 4 through the fixing clamp 3.

And 6, fixing the whole device on a detection pipeline through a fixed end 8, and connecting a sensor detection signal line into a control system.

At present, the existing equipment is used for online experiments for up to 2 months, and the stability and the sensitivity of the tracking detection signals are good. According to the characteristic and the operating mode condition of material, under the unchangeable condition of current equipment structure, through the utility model discloses a pipeline material jam-proof detection device, solved the defect that present use sensor exists, stabilized production process rhythm, promoted the product percent of pass.

In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by a difference from other embodiments, and identical and similar parts between the embodiments are mutually referred.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described in general in the present application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is intended that such feature, structure, or characteristic be implemented within the scope of the utility model.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.

Claims

1. The utility model provides a pipeline material jam-proof detection device which characterized in that includes:

a fixed end (8) for connection to a conveying pipe (9) for conveying material;

a feed pipe (7) connected to the fixed end (8) as a passage for inflow of material from the conveying pipe (9);

the main cavity (4) is arranged above the feeding pipe (7), and the cross-sectional area of the cavity in the main cavity (4) is larger than that of the cavity in the feeding pipe (7);

a detection sensor (2) provided in the main cavity (4);

the upper end cover (1) is arranged at the upper end of the main cavity (4) and can seal the upper end of the main cavity (4).

2. The device for detecting the interference prevention of pipeline materials according to claim 1, wherein the fixed end (8) is provided with external threads matched with the conveying pipeline (9).

3. The device for detecting the interference prevention of pipeline materials according to claim 1, wherein the detection sensor (2) is fixed through a fixing clamp (3).

4. The device for detecting the interference prevention of pipeline materials according to claim 1, wherein the main cavity (4) is cylindrical.

5. The pipeline material anti-interference detection device according to claim 4, wherein a section of conical cavity (6) is arranged between the main cavity (4) and the feeding pipe (7).

6. The device for detecting the interference prevention of pipeline materials according to claim 5, wherein the conical cavity (6), the feeding pipe (7) and the fixed end (8) are all made of plastic materials, and the conical cavity (6), the feeding pipe (7) and the fixed end (8) are sequentially connected in a welding mode.

7. The device for detecting the interference prevention of the pipeline materials according to any one of claims 5 to 6, wherein a lower cylindrical cavity stop (5) is arranged on the conical cavity (6), an internal thread is arranged on the lower cylindrical cavity stop (5), and an external thread is arranged at the lower end of the main cavity (4) and matched with the lower cylindrical cavity stop (5).

8. The pipeline material anti-interference detection device according to claim 1, wherein the main cavity (4) and the upper end cover (1) are made of plastic materials.

9. The pipeline material anti-interference detection device according to claim 1, wherein a signal line of the detection sensor (2) is connected with a control system.

10. The apparatus of claim 9, wherein the control system is a PLC control system.