Waste material line liquid level monitoring device

Abstract

The utility model relates to a waste line liquid level monitoring device which comprises a waste water foundation pit, a drainage pipeline and a water pumping pipeline, and a drainage pump is installed on one side of the top of the drainage pipeline. A liquid level monitoring unit is arranged above the waste water foundation pit and comprises a supporting frame, and a plurality of liquid level meters, an air blower and an air inlet pipeline are installed on the supporting frame. According to the utility model, the probe can be purged through the nozzle, so that the influence of steam and the like on the accuracy of the probe is reduced. The liquid level monitoring unit can freely ascend and descend in the vertical direction under the action of the jacking mechanism, and the requirements of various use scenes are met.

Description

Technical Field

[0001] The utility model relates to the technical field related to production line processing, in particular to a waste line liquid level monitoring device. Background Art

[0002] The scrap line, also known as the scrap conveyor line, can automatically collect and aggregate the cut scrap from the blanking line, conveniently bringing it together for transportation. A waste collection pit is set up in the scrap line to store waste liquid. This is used for regular storage and discharge of waste liquid, and the liquid level in the waste collection pit needs to be monitored.

[0003] After extensive searching, it was discovered that the existing Chinese patent publication number is CN205068181U, which discloses an industrial liquid level monitoring device that solves the problems of short service life, difficult maintenance, and unsatisfactory results of existing water level monitoring devices in industrial water level monitoring. The industrial liquid level monitoring device includes a liquid level monitoring tube fixed above the inner wall of a circulating water tank, the lower end opening of the liquid level monitoring tube is inserted into the water, the upper end of the liquid level monitoring tube is sealed with air, and the upper end of the liquid level monitoring tube is connected to an air pressure detection device, the air pressure detection device is connected to an analog-to-digital conversion device, the analog-to-digital conversion device is connected to a control and display device, the control and display device is connected to a water pump, and the water pipe of the water pump is connected to the bottom of the circulating water tank. The utility model is convenient and easy to use, has accurate monitoring, and is low in cost. It utilizes a liquid level monitoring tube, which is not easy to clog in industrial applications. It can adapt to liquid level monitoring in industrial sites with a large amount of impurities and can be applied to corrosive liquid level monitoring.

[0004] In summary, in existing liquid level monitoring devices used in industry, during long-term use, mist generated in the waste liquid will affect the probe at the bottom of the liquid level meter, affecting the detection accuracy of the probe.

[0005] In view of the above-mentioned defects, the designers have actively carried out research and innovation in order to create a waste line liquid level monitoring device to make it more valuable for industrial use. Utility Model Content

[0006] In order to solve any of the above technical problems, the purpose of the present invention is to provide a waste line liquid level monitoring device.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] A waste line liquid level monitoring device comprises a wastewater foundation pit, a drainage pipe and a pumping pipe, a drainage pump is installed on one side of the top of the drainage pipe, and a pumping pump is installed on one side of the top of the pumping pipe;

[0009] A liquid level monitoring unit is arranged above the wastewater foundation pit, and the liquid level monitoring unit includes a support frame, on which are installed several liquid level gauges, blowers and air inlet pipes, and several liquid level gauges are distributed on the outside of the support frame. A probe is installed on the bottom side of the liquid level gauge after passing through the support frame. The blower is connected to the top side of the air inlet pipe, and the bottom side of the air inlet pipe passes through the support frame and is connected to the exhaust main pipe below. At least one exhaust branch pipe is connected to the bottom of the exhaust main pipe, and a nozzle is installed on the exhaust branch pipe, and the nozzle is set towards the probe on one side.

[0010] As a further improvement of the present invention, a heater is provided between the air inlet duct and the main exhaust duct.

[0011] As a further improvement of the present invention, the heater is a resistance wire heater or a heating rod.

[0012] As a further improvement of the present invention, an exhaust branch pipe is also installed on the exhaust main pipe.

[0013] As a further improvement of the present invention, a plurality of liquid level gauges are evenly distributed on the outer side of the support frame along the circumferential direction, and a plurality of exhaust branch pipes are evenly distributed on the bottom of the exhaust main pipe along the circumferential direction.

[0014] As a further improvement of the present invention, the support frame is connected to the jacking mechanism on the outside of the top.

[0015] As a further improvement of the present invention, a filter screen is installed on one side of the drainage pipe and the pumping pipe located at the wastewater foundation pit.

[0016] By means of the above solution, the present invention has at least the following advantages:

[0017] The utility model can perform a purge process on the probe through the nozzle, thereby reducing the influence of steam and the like on the accuracy of the probe.

[0018] The liquid level monitoring unit of the utility model can be freely raised and lowered in the vertical direction under the action of the jacking mechanism, so as to meet the needs of various usage scenarios.

[0019] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 This is a structural diagram of a waste line liquid level monitoring device of the utility model;

[0022] Figure 2 yes Figure 1 Schematic diagram of the structure of the liquid level monitoring unit.

[0023] The meanings of the reference numerals in the figures are as follows.

[0024] Wastewater foundation pit 1, drainage pipe 2, drainage pump 3, liquid level monitoring unit 4, pumping pipe 5, pumping pump 6, support frame 7, liquid level gauge 8, probe 9, blower 10, air inlet pipe 11, heater 12, exhaust main pipe 13, exhaust branch pipe 14, exhaust branch pipe 15, nozzle 16. DETAILED DESCRIPTION

[0025] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0026] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. The components of the embodiments of the present invention generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present invention.

[0027] Example

[0028] like Figures 1 and 2 As shown,

[0029] A waste line liquid level monitoring device includes a wastewater foundation pit 1, a drainage pipe 2, and a pumping pipe 5. A drainage pump 3 is installed on one side of the top of the drainage pipe 2, and a pumping pump 6 is installed on one side of the top of the pumping pipe 5. Filters are installed on both the drainage pipe 2 and the pumping pipe 5 on the side of the wastewater foundation pit 1.

[0030] 1. A liquid level monitoring unit 4 is provided above the wastewater foundation pit 1:

[0031] The liquid level monitoring unit 4 includes a support frame 7, on which are mounted several liquid level gauges 8, a blower 10, and an air inlet duct 11. The liquid level gauges 8 are distributed on the outside of the support frame 7. A probe 9 is mounted on the bottom side of the liquid level gauges 8 after passing through the support frame 7. The blower 10 is connected to the top side of the air inlet duct 11. The bottom side of the air inlet duct 11 passes through the support frame 7 and connects to the exhaust main duct 13 below. At least one exhaust branch duct 15 is connected to the bottom of the exhaust main duct 13. A nozzle 16 is mounted on the exhaust branch duct 15, and the nozzle 16 is positioned toward one side of the probe 9. The liquid level gauges 8 may be ultrasonic level sensors, for example.

[0032] 1. A heater 12 is installed between the air inlet duct 11 and the main exhaust duct 13. Heater 12 is a resistance wire heater or a heating rod. Heater 12 heats the air from the blower 10 and the air inlet duct 11, and uses the hot air to purge the probe 9.

[0033] 2. An exhaust branch pipe 14 is also installed on the exhaust main pipe 13, and the excess exhaust air can be exhausted through the exhaust branch pipe 14.

[0034] 3. Several liquid level gauges 8 are evenly distributed on the outside of the support frame 7 along the circumferential direction. Correspondingly, several exhaust branch pipes 15 are evenly distributed along the circumferential direction at the bottom of the exhaust main pipe 13.

[0035] 2. The support frame 7 is connected to the jacking mechanism on the outside of the top, so that the liquid level monitoring unit can be freely raised and lowered in the vertical direction under the action of the jacking mechanism to meet the needs of various usage scenarios.

[0036] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implying the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0037] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A waste line liquid level monitoring device, comprising a wastewater foundation pit (1), a drainage pipe (2) and a pumping pipe (5), wherein a drainage pump (3) is installed on one side of the top of the drainage pipe (2), and a pumping pump (6) is installed on one side of the top of the pumping pipe (5); Its characteristics are: A liquid level monitoring unit (4) is provided above the wastewater foundation pit (1). The liquid level monitoring unit (4) comprises a support frame (7). A plurality of liquid level gauges (8), a blower (10) and an air inlet pipe (11) are installed on the support frame (7). The plurality of liquid level gauges (8) are distributed on the outside of the support frame (7). A probe (9) is installed on the bottom side of the liquid level gauge (8) after passing through the support frame (7). The blower (10) is connected to the top side of the air inlet pipe (11). The bottom side of the air inlet pipe (11) passes through the support frame (7) and is connected to the exhaust main pipe (13) below. At least one exhaust branch pipe (15) is connected to the bottom of the exhaust main pipe (13). A nozzle (16) is installed on the exhaust branch pipe (15). The nozzle (16) is arranged facing the probe (9) on one side.

2. A waste line liquid level monitoring device according to claim 1, characterized in that: A heater (12) is provided between the air inlet duct (11) and the main air exhaust duct (13).

3. A waste line liquid level monitoring device according to claim 2, characterized in that: The heater (12) is a resistance wire heater or a heating rod.

4. A waste line liquid level monitoring device according to claim 1, characterized in that: An exhaust branch pipe (14) is also installed on the exhaust main pipe (13).

5. The waste line liquid level monitoring device according to claim 1, characterized in that: The plurality of liquid level gauges (8) are evenly distributed on the outside of the support frame (7) along the circumferential direction, and a plurality of exhaust branch pipes (15) are evenly distributed on the bottom of the exhaust main pipe (13) along the circumferential direction.

6. The waste line liquid level monitoring device according to claim 1, characterized in that: The support frame (7) is connected to the jacking mechanism on the outside of the top.

7. The waste line liquid level monitoring device according to claim 1, characterized in that: Filters are installed on both the drainage pipe (2) and the pumping pipe (5) located on one side of the wastewater foundation pit (1).

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