Waste liquid adding and metering device

Abstract

The utility model relates to the technical field of waste liquid treatment, and discloses a waste liquid adding metering device which comprises a bottom plate, a mixing tank is arranged above the bottom plate, a stirring shaft is rotatably connected to the inner bottom wall of the mixing tank, a first auger is arranged at the top end of the stirring shaft, and a funnel fixedly communicates with the upper surface of the mixing tank; and the auger is positioned in the funnel. According to the waste liquid adding and metering device, by arranging the first weight measuring sensor and the second weight measuring sensor, the weight of a needed medicament can be calculated according to the weight of waste liquid, by arranging the second packing auger, the purpose of automatically conveying the medicament can be achieved, the medicament can be accurately controlled in cooperation with the second weight measuring sensor, and therefore the waste liquid adding and metering device is convenient to use. By arranging the first packing auger, a small amount of medicament for weighing can be continuously put into waste liquid, the condition that the medicament is huddled is avoided, and by arranging the stirring blades, the waste liquid can be continuously stirred, so that uniform mixing of the medicament and the waste liquid is ensured.

Description

Technical Field

[0001] The present application relates to the technical field of medical waste liquid treatment, and specifically to a waste liquid dosing and metering device. Background Art

[0002] Medical waste treatment refers to a series of measures to treat and purify medical waste to protect the environment, prevent pollution, and improve resource utilization. Medical waste treatment is an essential component of modern industrial production, and its effectiveness is directly linked to environmental quality and sustainable ecological development. The goal of medical waste treatment is to effectively treat wastewater for resource utilization or purification before discharge.

[0003] When treating medical waste liquid, it is necessary to add chemicals into the waste liquid in advance. When adding chemicals, workers are usually required to weigh the chemicals according to the volume of the waste liquid and then pour it into the waste liquid. It is inconvenient for workers to weigh the chemicals, and it is not easy to control the exact amount of chemicals. In addition, during the mixing process, if the full amount of solid chemicals is directly poured into the waste liquid, uneven mixing is likely to occur. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the present application provides a waste liquid dosing and metering device with the advantages of automatic proportioning and uniform mixing. It solves the problem that when adding reagents, workers are usually required to weigh the reagents according to the volume of the waste liquid and then pour them into the waste liquid. The proportioning of workers is very inconvenient, and it is not easy to control the precise amount of the reagents. In addition, during the mixing process, if the full amount of solid reagents is directly poured into the waste liquid, uneven mixing is likely to occur.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solution: a waste liquid dosing and metering device, comprising a base plate, a mixing tank provided above the base plate, a stirring shaft rotatably connected to the inner bottom wall of the mixing tank, a first auger provided on the top of the stirring shaft, a funnel fixedly connected to the upper surface of the mixing tank, the auger located inside the funnel, and a plurality of stirring blades mounted on the outer surface of the stirring shaft;

[0006] Two support plates are fixedly connected to the upper surface of the bottom plate, and the sides of the two support plates close to each other are rotatably connected to a flip shaft, and an adding tank is fixedly connected between the two flip shafts.

[0007] Through the above scheme, by setting the first weighing sensor and the second weighing sensor, the weight of the required medicine can be calculated according to the weight of the waste liquid. By setting the second auger, the purpose of automatic transportation of the medicine can be achieved. In conjunction with the second weighing sensor, the medicine can be accurately controlled. By setting the first auger, the weighed medicine can be continuously added into the waste liquid in small amounts to avoid the situation where the medicine clumps. By setting the stirring blades, the waste liquid can be continuously stirred, thereby ensuring that the medicine and the waste liquid are mixed evenly.

[0008] Furthermore, three supporting legs are installed at the bottom of the mixing tank, a first weighing sensor is installed on the upper surface of the bottom plate, and the three supporting legs are fixedly connected to the first weighing sensor.

[0009] According to the above solution, by setting the first weighing sensor, the waste liquid inside the mixing tank can be weighed.

[0010] Furthermore, a second weighing sensor is installed on the inner bottom wall of the adding tank, the front end of the frontmost flip shaft is fixedly connected to a worm gear, the front side of the frontmost support plate is fixedly connected to two stabilizing plates, a worm is rotatably connected between the two stabilizing plates, and the worm is meshingly connected to the worm gear.

[0011] According to the above solution, by providing the second weighing sensor, the weight of the medicine inside the adding tank can be measured.

[0012] Furthermore, a fixing frame is fixedly connected to the upper surface of the base plate, a feed barrel is installed inside the fixing frame, a second auger is rotatably connected between the inner top wall and the inner bottom wall of the feed barrel, the bottom end of the feed barrel is fixedly connected to a hopper, and the top end of the feed barrel is fixedly connected to a drop pipe, and the drop pipe is located above the adding tank.

[0013] Through the above solution, by setting the second auger, it is convenient for users to add materials.

[0014] Furthermore, a stabilizing frame is installed on the inner wall of the mixing tank, and the stirring shaft is rotatably connected to the stabilizing frame.

[0015] Through the above solution and the provision of the stabilizing frame, the stable rotation of the stirring shaft can be ensured.

[0016] Furthermore, the top of the mixing tank is fixedly connected to a liquid inlet pipe arranged upwardly and tilted, and the bottom of the mixing tank is fixedly connected to a liquid outlet pipe arranged downwardly and tilted, and a solenoid valve is installed inside the liquid outlet pipe.

[0017] Through the above solution, the discharge and addition of waste liquid can be achieved by setting the liquid inlet pipe and the liquid outlet pipe.

[0018] Furthermore, the bottom end of the stirring shaft is fixedly connected to the external motor output end, the left end of the worm is fixedly connected to the external motor output end, and the bottom end of the second auger is fixedly connected to the external motor output end.

[0019] Through the above solution, by setting an external motor, it is possible to provide power for the rotation of the worm, the stirring shaft and the second worm.

[0020] Furthermore, a control processor is installed on the upper surface of the left end of the base plate, and the solenoid valve, the first weighing sensor, the second weighing sensor and the external motor are all electrically connected to the control processor.

[0021] Through the above solution, by controlling the setting of the processor, the weight data can be preset and the solenoid valve and the external motor can be controlled.

[0022] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0023] This waste liquid dosing and metering device can calculate the weight of the required medicine according to the weight of the waste liquid by setting a first weighing sensor and a second weighing sensor. The second auger can realize the purpose of automatic delivery of the medicine. In conjunction with the second weighing sensor, the medicine can be accurately controlled. The first auger can continuously add a small amount of weighed medicine into the waste liquid to avoid the medicine from clumping. The stirring blades can continuously stir the waste liquid to ensure uniform mixing of the medicine and the waste liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A cross-sectional view of the front view of the overall structure of this application;

[0025] Figure 2 This is a front view of the overall structure of this application;

[0026] Figure 3 This is the right view of the overall structure of this application;

[0027] Figure 4 For this application Figure 1 A magnified schematic diagram of the structure in the middle.

[0028] In the picture:

[0029] 1. Bottom plate; 2. Mixing tank; 3. Stirring shaft; 4. First auger; 5. Funnel; 6. Stirring blade; 7. Support plate; 8. Flip shaft; 9. Adding tank; 10. Support leg; 11. First load cell; 12. Second load cell; 13. Worm gear; 14. Stabilizing plate; 15. Worm; 16. Fixing frame; 17. Feed barrel; 18. Second auger; 19. Hopper; 20. Dropping pipe; 21. Stabilizing frame; 22. Liquid inlet pipe; 23. Liquid outlet pipe; 24. Solenoid valve; 25. Control processor. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0031] See also Figure 1 、 Figure 2 and Figure 3 A waste liquid dosing and metering device in this embodiment includes a base plate 1, a mixing tank 2 is provided above the base plate 1, three supporting legs 10 are installed at the bottom of the mixing tank 2, a first weighing sensor 11 is installed on the upper surface of the base plate 1, the three supporting legs 10 are fixedly connected to the first weighing sensor 11, and through the setting of the first weighing sensor 11, the medical waste liquid inside the mixing tank 2 can be weighed, the top end of the mixing tank 2 is fixedly connected to a liquid inlet pipe 22 arranged upwardly and tilted, and the bottom end of the mixing tank 2 is fixedly connected to a liquid outlet pipe 23 arranged downwardly and tilted, and an electromagnetic valve 24 is installed inside the liquid outlet pipe 23. Through the setting of the liquid inlet pipe 22 and the liquid outlet pipe 23, the discharge and addition of medical waste liquid can be realized.

[0032] See also Figure 1 、 Figure 2 and Figure 4 The inner bottom wall of the mixing tank 2 is rotatably connected to the stirring shaft 3, and the inner wall of the mixing tank 2 is installed with a stabilizing frame 21. The stirring shaft 3 is rotatably connected to the stabilizing frame 21. The setting of the stabilizing frame 21 can ensure the stable rotation of the stirring shaft 3. The top of the stirring shaft 3 is provided with a first auger 4. The upper surface of the mixing tank 2 is fixedly connected to a funnel 5. The auger is located inside the funnel 5. The outer surface of the stirring shaft 3 is evenly installed with a plurality of stirring blades 6.

[0033] See also Figure 1 、 Figure 2 and Figure 3Two support plates 7 are fixedly connected to the upper surface of the bottom plate 1, and the sides of the two support plates 7 close to each other are rotatably connected to the flip shaft 8. An adding tank 9 is fixedly connected between the two flip shafts 8, and a second weighing sensor 12 is installed on the inner bottom wall of the adding tank 9. The front end of the frontmost flip shaft 8 is fixedly connected to a worm gear 13, and the front side of the frontmost support plate 7 is fixedly connected to two stabilizing plates 14. A worm 15 is rotatably connected between the two stabilizing plates 14, and the worm 15 is meshed with the worm gear 13. Through the setting of the second weighing sensor 12, the weight of the medicine inside the adding tank 9 can be measured.

[0034] See also Figure 1 、 Figure 2 and Figure 3 In addition, a fixing frame 16 is fixedly connected to the upper surface of the base plate 1, and a feeding barrel 17 is installed inside the fixing frame 16 at an angle upward. A second auger 18 is rotatably connected between the inner top wall and the inner bottom wall of the feeding barrel 17. The bottom end of the feeding barrel 17 is fixedly connected to a hopper 19, and the top end of the feeding barrel 17 is fixedly connected to a drop pipe 20. The drop pipe 20 is located above the adding tank 9. The setting of the second auger 18 can facilitate users to add materials.

[0035] See also Figure 1 、 Figure 2 and Figure 3 The bottom end of the stirring shaft 3 is fixedly connected to the external motor output end, the left end of the worm 15 is fixedly connected to the external motor output end, and the bottom end of the second auger 18 is fixedly connected to the external motor output end. Through the setting of the external motor, it can provide power for the rotation of the worm 15, the stirring shaft 3 and the second worm 15. A control processor 25 is installed on the upper surface of the left end of the base plate 1. The solenoid valve 24, the first weighing sensor 11, the second weighing sensor 12 and the external motor are all electrically connected to the control processor 25. Through the setting of the control processor 25, the weight data can be preset and the solenoid valve 24 and the external motor can be controlled.

[0036] A waste liquid dosing and metering device in this embodiment can calculate the weight of the required medicine according to the weight of the medical waste liquid by setting the first weighing sensor 11 and the second weighing sensor 12. The second auger 18 can realize the purpose of automatic delivery of the medicine. In conjunction with the second weighing sensor 12, the medicine can be accurately controlled. The first auger 4 can continuously add a small amount of weighed medicine into the medical waste liquid to avoid the medicine from clumping. The stirring blades 6 can continuously stir the medical waste liquid to ensure uniform mixing of the medicine and the medical waste liquid.

[0037] It should be noted that after the mixing is completed, the mixed waste liquid can be discharged by opening the electromagnetic valve 24.

[0038] The working principle of the above embodiment is as follows: when in use, a sufficient amount of medicine is put into the hopper 19, and then the medical waste liquid is transported into the mixing tank 2 through the liquid inlet pipe 22. The weight of the medical waste liquid can be measured by the first weighing sensor 11, and the required medicine is calculated by the control processor 25. The control processor 25 drives the external motor to drive the second auger 18 to rotate and transport the medicine through the drop pipe 20 into the adding tank 9. The second weighing sensor 12 inside the adding tank 9 can detect the weight of the medicine;

[0039] When the preset medicine is reached, the first auger 4 stops rotating, and the external motor drives the worm 15 to rotate, driving the adding tank 9 to flip, so that the medicine is poured into the funnel 5, and then the external motor drives the stirring shaft 3 to rotate, and the stirring shaft 3 drives the second auger 18 to rotate, which can continuously transport the medicine into the mixing tank 2. The stirring shaft 3 drives the rotation of the stirring blade 6 to mix the medicine and the medical waste liquid evenly.

[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0041] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A waste liquid dosing and metering device, comprising a bottom plate (1), characterized in that: A mixing tank (2) is provided above the bottom plate (1), the inner bottom wall of the mixing tank (2) is rotatably connected to a stirring shaft (3), the top end of the stirring shaft (3) is provided with a first auger (4), the upper surface of the mixing tank (2) is fixedly connected to a funnel (5), the auger is located inside the funnel (5), and a plurality of stirring blades (6) are installed on the outer surface of the stirring shaft (3); Two support plates (7) are fixedly connected to the upper surface of the bottom plate (1); the two support plates (7) are rotatably connected to a flip shaft (8) on a side close to each other; and an adding tank (9) is fixedly connected between the two flip shafts (8).

2. A waste liquid dosing and metering device according to claim 1, characterized in that: Three supporting legs (10) are installed at the bottom of the mixing tank (2), a first weighing sensor (11) is installed on the upper surface of the bottom plate (1), and the three supporting legs (10) are fixedly connected to the first weighing sensor (11).

3. A waste liquid dosing and metering device according to claim 1, characterized in that: A second weighing sensor (12) is installed on the inner bottom wall of the adding tank (9), a worm gear (13) is fixedly connected to the front end of the frontmost flip shaft (8), and two stabilizing plates (14) are fixedly connected to the front of the frontmost support plate (7). A worm (15) is rotatably connected between the two stabilizing plates (14), and the worm gear (15) is meshed with the worm gear (13).

4. A waste liquid dosing and metering device according to claim 1, characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a fixing frame (16), a feeding cylinder (17) is installed inside the fixing frame (16), a second auger (18) is rotatably connected between the inner top wall and the inner bottom wall of the feeding cylinder (17), the bottom end of the feeding cylinder (17) is fixedly connected to a hopper (19), and the top end of the feeding cylinder (17) is fixedly connected to a drop pipe (20), and the drop pipe (20) is located above the addition tank (9).

5. The waste liquid dosing and metering device according to claim 1, characterized in that: A stabilizing frame (21) is installed on the inner wall of the mixing tank (2), and the stirring shaft (3) is rotatably connected to the stabilizing frame (21).

6. A waste liquid dosing and metering device according to claim 1, characterized in that: The top end of the mixing tank (2) is fixedly connected to a liquid inlet pipe (22) arranged upwardly and tilted, and the bottom end of the mixing tank (2) is fixedly connected to a liquid outlet pipe (23) arranged downwardly and tilted, and a solenoid valve (24) is installed inside the liquid outlet pipe (23).

7. The waste liquid dosing and metering device according to claim 1, characterized in that: The bottom end of the stirring shaft (3) is fixedly connected to the external motor output end, the left end of the worm (15) is fixedly connected to the external motor output end, and the bottom end of the second auger (18) is fixedly connected to the external motor output end.

8. The waste liquid dosing and metering device according to claim 1, characterized in that: A control processor (25) is mounted on the upper surface of the left end of the base plate (1), and the solenoid valve (24), the first weighing sensor (11), the second weighing sensor (12) and the external motor are all electrically connected to the control processor (25).

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