Multi-point water quality detection device

Abstract

The utility model discloses a multi-point water quality detection device and relates to the technical field of water quality detection. The device comprises a box body, a sliding groove is formed in the upper surface of the box body, a sliding block is arranged in the sliding groove in a sliding mode, a pump machine is arranged in the sliding block in a penetrating mode, a liquid inlet pipe is fixedly arranged on the upper surface of the pump machine, a liquid inlet head is fixedly arranged at the other end of the liquid inlet pipe, and a filtering assembly is arranged in the liquid inlet head. Water can be filtered through the filter screen, when the filter screen needs to be cleaned or replaced, the arc-shaped sliding plate can be moved to enable the arc-shaped insertion block to be separated from the arc-shaped limiting groove, fixation of the round frame is relieved, the round frame is moved, and the filter screen can be cleaned or replaced. A new round frame with a connecting block can be placed in the liquid inlet head, and after an arc-shaped sliding plate is loosened, an arc-shaped inserting block is pushed to enter an arc-shaped limiting groove through the force of an arc-shaped spring, so that the filter screen is convenient to clean or replace.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection, in particular to a multi-point water quality detection device. Background Technique

[0002] With the development of social economy, scientific progress and the improvement of people's living standards, people's requirements for the water quality of domestic drinking water are constantly increasing, and the drinking water quality standards are also constantly developing and improving accordingly. Since the formulation of the domestic drinking water quality standards is related to various factors such as people's living habits, culture, economic conditions, the development level of science and technology, water resources and their water quality status, there are differences in the requirements for drinking water quality not only between countries but also between different regions of the same country. Therefore, a water quality detection device is needed to detect the water quality. During the water quality detection process, it is necessary to sample and detect each position of the water area to ensure the authenticity and reliability of the detection data.

[0003] There are still some problems in the use of the existing multi-point water quality detection device: when sampling the water source, larger impurities in the water are likely to block the water intake head, reducing the detection efficiency and being unfavorable for multiple detections of water quality. Moreover, when the water quality detection device samples, it often samples through a single pipeline. However, it is not convenient to sample and detect multiple areas of the water source, resulting in a low sampling efficiency. Content of the Utility Model

[0004] In order to solve the problems existing in the use of the existing multi-point water quality detection device: when sampling the water source, larger impurities in the water are likely to block the water intake head, reducing the detection efficiency and being unfavorable for multiple detections of water quality. Moreover, when the water quality detection device samples, it often samples through a single pipeline. However, it is not convenient to sample and detect multiple areas of the water source, resulting in a low sampling efficiency; the purpose of the utility model is to provide a multi-point water quality detection device.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a multi-point water quality detection device, including a box body, a chute is opened on the upper surface of the box body, a slider is slidably arranged in the chute, a pump is arranged through the slider, a liquid inlet pipe is fixedly arranged on the upper surface of the pump, the other end of the liquid inlet pipe is fixedly provided with a liquid inlet head, a filtering component is arranged in the liquid inlet head, a pulling plate is fixedly arranged on the upper surface of the slider, a liquid outlet pipe is fixedly arranged on the outer surface of the pump, and positioning extraction components are arranged on both the box body and the slider;

[0006] The filtering component includes a circular frame, the outer surface of the circular frame is movably attached to the inner surface of the liquid inlet head, a filter screen is fixedly arranged inside the circular frame, a connecting block is fixedly arranged on the outer surface of the circular frame, an arc-shaped limiting groove is formed on one side of the connecting block, a connecting groove is formed on one side of the liquid inlet head, the connecting block is movably attached to the inner surface of the connecting groove, an arc-shaped groove is formed on one side of the liquid inlet head, an arc-shaped spring is fixedly arranged on the inner surface of the arc-shaped groove, there are four arc-shaped springs, and the arc-shaped springs are arranged in an array between the arc-shaped groove and the arc-shaped sliding plate. The other end of the arc-shaped spring is fixedly provided with an arc-shaped sliding plate, the arc-shaped sliding plate is slidably attached to the inner surface of the arc-shaped groove, an arc-shaped insertion block is fixedly arranged on one side of the arc-shaped sliding plate away from the arc-shaped spring, and the arc-shaped insertion block is movably inserted into the arc-shaped limiting groove.

[0007] Preferably, the positioning and extraction component includes a fixing plate, the fixing plate is fixedly connected to the inner surface of the box body, five rectangular grooves are formed, and the rectangular grooves are arranged in an array on the upper surface of the fixing plate. A rectangular groove is formed on the upper surface of the fixing plate, a receiving tank is movably inserted into the rectangular groove, a positioning pointer is fixedly arranged on the upper surface of the slider, a positioning block is fixedly arranged on the upper surface of the box body, there are five positioning blocks, and the positioning blocks are arranged in an array on the upper surface of the box body. The positioning pointer is slidably attached to the positioning block, and a plurality of first springs are fixedly arranged between the sliding groove and the slider.

[0008] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0009] 1. The water can be filtered by the filter screen of the present utility model. When it is necessary to clean or replace the filter screen, the arc-shaped insertion block can be separated from the arc-shaped limiting groove by moving the arc-shaped sliding plate, and the fixing of the circular frame can be released. By moving the circular frame, a new circular frame with a connecting block can be placed into the liquid inlet head. After releasing the arc-shaped sliding plate, the arc-shaped insertion block is pushed into the arc-shaped limiting groove by the force of the arc-shaped spring, which is convenient for cleaning or replacing the filter screen.

[0010] 2. The present utility model can move the device to another place. By pulling the pulling plate, the slider can be moved. When the positioning pointer is attached to another positioning block, the liquid outlet pipe is aligned with another receiving tank, and then the pump is started to take liquid at different positions, which is convenient and fast. Description of the Drawings

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0012] Figure 1 This is a schematic structural diagram of the present utility model.

[0013] Figure 2 This is a schematic structural diagram of the rectangular groove of the present utility model.

[0014] Figure 3 This is a schematic structural diagram of the filter assembly of the present utility model.

[0015] Figure 4 This is the present utility model Figure 3 The enlarged structural diagram at position A in it.

[0016] In the figure: 1. Box body; 11. Slide groove; 12. Slide block; 13. Pump; 121. Pulling plate; 14. Liquid inlet pipe; 15. Liquid inlet head; 16. Liquid outlet pipe; 2. Filter assembly; 21. Circular frame; 22. Filter screen; 23. Connecting block; 24. Arc-shaped limiting groove; 25. Arc-shaped groove; 26. Arc-shaped spring; 27. Arc-shaped sliding plate; 28. Arc-shaped inserting block; 29. Connecting groove; 3. Positioning and extracting assembly; 31. Fixed plate; 32. Rectangular groove; 33. Receiving tank; 34. Positioning pointer; 35. Positioning block; 37. First spring. Specific implementation manners

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0018] Embodiment: As Figures 1-4 shown, the present utility model provides a multi-point water quality detection device, including a box body 1. A slide groove 11 is opened on the upper surface of the box body 1. A slide block 12 is slidably arranged in the slide groove 11. A pump 13 is penetrated in the slide block 12. A liquid inlet pipe 14 is fixedly arranged on the upper surface of the pump 13. The liquid inlet head 14 is placed into the water to be sampled. By starting the pump 13, water can be sucked into the liquid inlet pipe 15 and finally flows into the receiving tank 33 through the liquid outlet pipe 16. The other end of the liquid inlet pipe 14 is fixedly provided with a liquid inlet head 15. A filter assembly 2 is arranged in the liquid inlet head 15. A liquid outlet pipe 16 is fixedly arranged on the outer side surface of the pump 13. A positioning and extracting assembly 3 is arranged on both the box body 1 and the slide block 12;

[0019] The filtering component 2 includes a circular frame 21, the outer surface of the circular frame 21 is movably attached to the inner surface of the liquid inlet head 15, a filter screen 22 is fixedly arranged inside the circular frame 21, a connecting block 23 is fixedly arranged on the outer surface of the circular frame 21, an arc-shaped limiting groove 24 is formed on one side of the connecting block 23, a connecting groove 29 is formed on one side of the liquid inlet head 15, the connecting block 23 is movably attached to the inner surface of the connecting groove 29, an arc-shaped groove 25 is formed on one side of the liquid inlet head 15, an arc-shaped spring 26 is fixedly arranged on the inner surface of the arc-shaped groove 25, the other end of the arc-shaped spring 26 is fixedly provided with an arc-shaped sliding plate 27, the arc-shaped sliding plate 27 is slidably attached to the inner surface of the arc-shaped groove 25, an arc-shaped insertion block 28 is fixedly arranged on the side of the arc-shaped sliding plate 27 away from the arc-shaped spring 26, the arc-shaped insertion block 28 is movably inserted into the arc-shaped limiting groove 24, and the water can be filtered through the filter screen 22. When the filter screen 22 needs to be cleaned or replaced, the arc-shaped sliding plate 27 can be moved to make the arc-shaped insertion block 28 disengage from the arc-shaped limiting groove 24, releasing the fixation of the circular frame 21. By moving the circular frame 21, a new circular frame 21 with a connecting block 23 can be placed into the liquid inlet head 15. After releasing the arc-shaped sliding plate 27, under the force of the arc-shaped spring 26, the arc-shaped insertion block 28 is pushed into the arc-shaped limiting groove 24, facilitating the cleaning or replacement of the filter screen 22;

[0020] There are four arc-shaped springs 26, and the arc-shaped springs 26 are arranged in an array between the arc-shaped groove 25 and the arc-shaped sliding plate 27 to improve the connection stability. A pulling plate 121 is fixedly arranged on the upper surface of the slider 12 to facilitate pulling the slider 12 to move;

[0021] The positioning and extraction component 3 includes a fixing plate 31, the fixing plate 31 is fixedly connected to the inner surface of the box body 1, a rectangular groove 32 is formed on the upper surface of the fixing plate 31, a receiving tank 33 is movably inserted into the rectangular groove 32, a positioning pointer 34 is fixedly arranged on the upper surface of the slider 12, a positioning block 35 is fixedly arranged on the upper surface of the box body 1, and the positioning pointer 34 is slidably attached to the positioning block 35. When the device can be moved to another place, the slider 12 can be moved through the pulling plate 121. When the positioning pointer 34 is attached to another positioning block 35, the liquid outlet pipe 16 is aligned with another receiving tank 33, and then the pump 13 is started to extract liquid from different positions, which is convenient and fast;

[0022] There are five rectangular grooves 32, and the rectangular grooves 32 are arranged in an array on the upper surface of the fixing plate 31 to connect multiple receiving tanks 33. The cross-sectional shapes of the rectangular grooves 32 and the receiving tanks 33 are both "T" shaped, which is convenient for jacking up the receiving tank 33 from below. A plurality of first springs 37 are fixedly arranged between the sliding groove 11 and the slider 12 to fix the position of the slider 12.

[0023] Working principle: When the utility model is in use, the liquid inlet head 14 can be placed into the water to be sampled. By starting the pump 13, water can be sucked into the liquid inlet pipe 15 and finally flow into the receiving tank 33 through the liquid outlet pipe 16;

[0024] The water can be filtered through the filter screen 22. When it is necessary to clean or replace the filter screen 22, the arc-shaped slide plate 27 can be moved to disengage the arc-shaped insert block 28 from the arc-shaped limit groove 24, releasing the fixation of the circular frame 21. By moving the circular frame 21, a new circular frame 21 with a connecting block 23 can be placed into the liquid inlet head 15. After releasing the arc-shaped slide plate 27, under the force of the arc-shaped spring 26, the arc-shaped insert block 28 is pushed into the arc-shaped limit groove 24, facilitating the cleaning or replacement of the filter screen 22;

[0025] The movable device can be moved to another place. By pulling the pulling plate 121, the slider 12 can be moved. When the positioning pointer 34 fits with another positioning block 35, the liquid outlet pipe 16 is aligned with another receiving tank 33. By starting the pump 13, liquid can be sampled at different positions, which is convenient and fast.

[0026] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and its equivalent technologies, the utility model is also intended to include these modifications and variations.

Claims

1. A multi-point water quality detection device, comprising a housing (1), characterized in that: The upper surface of the box body (1) is provided with a slide groove (11), a slider (12) is slidably provided in the slide groove (11), a pump (13) is penetrated in the slider (12), a liquid inlet pipe (14) is fixedly provided on the upper surface of the pump (13), a liquid inlet head (15) is fixedly provided at the other end of the liquid inlet pipe (14), a filter assembly (2) is arranged in the liquid inlet head (15), a liquid outlet pipe (16) is fixedly provided on the outer surface of the pump (13), and a positioning extraction assembly (3) is provided on both the box body (1) and the slider (12); The filter assembly (2) comprises a circular frame (21), the outer surface of the circular frame (21) is movably fitted with the inner surface of the liquid inlet head (15), a filter screen (22) is fixedly provided inside the circular frame (21), a connecting block (23) is fixedly provided on the outer surface of the circular frame (21), one side of the connecting block (23) is provided with an arc-shaped limiting groove (24), one side of the liquid inlet head (15) is provided with a connecting groove (29), the connecting block (23) and the inner surface of the connecting groove (29) are movably fitted. A curved groove (25) is provided on one side of the liquid inlet head (15), a curved spring (26) is fixedly provided on the inner surface of the curved groove (25), a curved slide plate (27) is fixedly provided on the other end of the curved spring (26), the curved slide plate (27) is slidably fitted with the inner surface of the curved groove (25), a curved insert block (28) is fixedly provided on the side of the curved slide plate (27) away from the curved spring (26), and the curved insert block (28) is movably inserted in the curved limiting groove (24).

2. A multi-point water quality detection device as claimed in claim 1, characterized in that: The positioning and extraction component (3) comprises a fixing plate (31), the fixing plate (31) being fixedly connected to the inner surface of the box body (1), the upper surface of the fixing plate (31) being provided with a rectangular groove (32), a receiving pot (33) being movably inserted in the rectangular groove (32), a positioning pointer (34) being fixedly provided on the upper surface of the sliding block (12), a positioning block (35) being fixedly provided on the upper surface of the box body (1), and the positioning pointer (34) being slidably fitted with the positioning block (35).

3. A multi-point water quality detection device as claimed in claim 1, characterized in that: There are four arc-shaped springs (26), and the arc-shaped springs (26) are distributed in an array between the arc-shaped groove (25) and the arc-shaped slide plate (27).

4. A multi-point water quality detection device as claimed in claim 1, characterized in that: A pull plate (121) is fixedly provided on the upper surface of the sliding block (12).

5. A multi-point water quality detection device as claimed in claim 2, characterized in that: Five rectangular grooves (32) are provided, and the rectangular grooves (32) are distributed in an array on the upper surface of the fixing plate (31).

6. A multi-point water quality detection device as claimed in claim 2, characterized in that: The cross-sectional shapes of the rectangular groove (32) and the receiving tank (33) are both "T"-shaped.

7. A multi-point water quality detection device as claimed in claim 2, characterized in that: There are five positioning blocks (35), and the positioning blocks (35) are distributed in an array on the upper surface of the box body (1).

8. A multi-point water quality detection device as claimed in claim 2, characterized in that: A plurality of first springs (37) are fixedly arranged between the slide groove (11) and the slide block (12).

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