Rainfall sampling equipment

By designing a protective box, power distribution cabinet, water pump, liquid guide tube and storage mechanism, the problems of large width of existing equipment and manual bottle replacement are solved, automatic replacement of liquid collection bottles is achieved, and the portability and user experience of precipitation sampling equipment are improved.

CN223449584UActive Publication Date: 2025-10-17TIANJIN WATER RESOURCES RES INST
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Patent Information

Application Number
CN202421917510.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-10-17
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing precipitation sampling equipment is too wide because the sewage sampling bottles are arranged in a straight line, making it inconvenient to carry. Full sampling bottles need to be replaced manually, resulting in a poor user experience.

Method used

A precipitation sampling device is designed, which uses a protective box, a power distribution cabinet, a water pump, a liquid guide tube, a solenoid valve and a storage mechanism. The motor drives the screw rod to move the connecting block, realizing automatic replacement of the liquid collection bottle and space optimization, thereby reducing the width requirement of the equipment.

Benefits of technology

The device can automatically replace full bottles without increasing its width, improving portability and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides rainfall sampling equipment, and belongs to the technical field of sampling equipment. The rainfall sampling equipment comprises a protection box, a power distribution cabinet, a water pump, a first liquid guide pipe, a second liquid guide pipe, a branch pipe, an electromagnetic valve and a storage mechanism, the power distribution cabinet is fixed in the protection box, the water pump is fixedly installed in the power distribution cabinet, one end of the first liquid guide pipe and one end of the second liquid guide pipe are both installed on the water pump, and the branch pipe is fixedly installed on the water pump. The first liquid guide pipe simultaneously penetrates through the power distribution cabinet and the protection box, during use, the rotating direction of the output shaft of the motor is controlled to enable the empty liquid collection bottles to move to the position under the branch pipes, sewage continues to be sampled according to the steps, the precipitation sampling equipment distributes the liquid collection bottles in rows, the wide power distribution cabinet is not needed, and the sampling efficiency is improved. And the longitudinal space of the power distribution cabinet can be reasonably utilized, and the full liquid collection bottle does not need to be manually replaced, so that better use experience is brought to a user.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sampling equipment, in particular to a rainfall sampling equipment. BACKGROUND

[0002] The urban appearance and environmental sanitation management department needs to monitor the city pollution. When the rainfall reaches a certain amount, the rainfall needs to be sampled for city pollution flux calculation. The sampling equipment is used in cooperation with the liquid level sensor on the scale column. A plurality of sewage sampling bottles are arranged in a line type. The sewage is pumped out by using a water pump. A plurality of branch pipes realize the injection of sewage. The one-line arrangement leads to a wide sampling equipment, which is not conducive to carrying. If the width is narrow, the full sampling bottles need to be replaced manually, which is more cumbersome and brings a poor user experience. CONTENT OF THE UTILITY MODEL

[0003] In order to make up for the above shortcomings, the present application provides a rainfall sampling equipment, which aims to improve the problem that the current sampling equipment often arranges sewage sampling bottles in a line type, pumps out the sewage by using a water pump, realizes the injection of sewage by using a plurality of branch pipes, and the one-line arrangement leads to a wide sampling equipment, which is not conducive to carrying, and if the width is narrow, the full sampling bottles need to be replaced manually, which is more cumbersome.

[0004] The present application is implemented as follows:

[0005] The present application provides a rainfall sampling equipment, which comprises a protection box, a power distribution cabinet, a water pump, a first liquid guide pipe, a second liquid guide pipe, a branch pipe, an electromagnetic valve and a storage mechanism. The power distribution cabinet is fixed in the protection box. The water pump is fixedly installed in the power distribution cabinet.

[0006] One end of the first liquid guide pipe and one end of the second liquid guide pipe are both installed on the water pump. The first liquid guide pipe penetrates the power distribution cabinet and the protection box at the same time. The second liquid guide pipe is fixed in the power distribution cabinet. The branch pipe is installed on the second liquid guide pipe. The electromagnetic valve is arranged on the branch pipe.

[0007] The storage mechanism is installed in the power distribution cabinet. The storage mechanism is arranged to adjust the positions of different liquid collecting bottles.

[0008] In an embodiment of the present application, the protection box comprises a box body and a side cover. The side cover is fixed on the box body through a hinge. The power distribution cabinet is fixed in the box body.

[0009] In an embodiment of the present application, a buckle is further included. Different parts of the buckle are fixed on the outer walls of the box body and the side cover, respectively.

[0010] In an embodiment of the present application, a self-locking universal wheel is further included, which is fixed on the lower surface of the box.

[0011] In an embodiment of the present application, a filter ball is further included, and the other end of the first liquid guide pipe is arranged in the filter ball.

[0012] In an embodiment of the present application, the receiving mechanism includes a motor, a lead screw, a guide rod, a connecting block and a U-shaped plate, the U-shaped plate is fixed in the power distribution cabinet, the guide rod and the motor are both fixed on the U-shaped plate;

[0013] One end of the lead screw is rotatably arranged in the U-shaped plate, the other end of the lead screw and the output shaft of the motor are fixed together, the connecting block is slidably sleeved on the guide rod, and the connecting block is threadedly sleeved on the lead screw.

[0014] In an embodiment of the present application, a liquid collecting bottle is further included, a groove is arranged on the connecting block, the liquid collecting bottle is inserted into the groove, and a plurality of liquid collecting bottles are linearly and equidistantly arranged on the connecting block.

[0015] The present application has the following beneficial effects: the rainwater sampling device provided by the present application is used, the box is moved to a specified position, the power distribution cabinet is connected with the liquid level sensor on the scale column, the filter ball is thrown into sewage, the power distribution cabinet controls the water pump and the electromagnetic valve to work, the water pump pumps out the sewage, and the sewage is injected into the liquid collecting bottles through the second liquid guide pipe and the branch pipe, the water pump and the electromagnetic valve stop working after a specified time, the motor works, the rotation of the output shaft of the motor drives the rotation of the lead screw, the connecting block moves longitudinally under the joint action of the lead screw and the guide rod, the direction of the rotation of the output shaft of the motor is controlled to move the empty liquid collecting bottle to the position directly below the branch pipe, the above steps are continued to sample the sewage until the sampling is completed, the rainwater sampling device distributes a plurality of liquid collecting bottles in a row, that is, a relatively wide power distribution cabinet is not needed, the longitudinal space of the power distribution cabinet can be reasonably utilized, and the user can not manually replace the full liquid collecting bottles, thereby providing the user with a better use experience. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 is a perspective structural schematic view of a rainwater sampling device provided by the embodiments of the present application;

[0018] Figure 2 The relationship diagram between the protection box and the power distribution cabinet provided in the embodiment of the present application;

[0019] Figure 3 The three-dimensional structural schematic diagram of the power distribution cabinet and the storage mechanism provided in the embodiment of the present application;

[0020] Figure 4 The three-dimensional structural schematic diagram of the storage mechanism provided in the embodiment of the present application.

[0021] In the figure: 110-protection box; 111-box body; 112-lid; 113-buckle; 120-self-locking universal wheel; 130-power distribution cabinet; 140-water pump; 150-first liquid guide pipe; 160-filtering ball; 170-second liquid guide pipe; 180-branch pipe; 190-solenoid valve; 191-storage mechanism; 1911-motor; 1912-screw rod; 1913-guide rod; 1914-connection block; 1915-liquid collecting bottle; 1916-U-shaped plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiment of the present application more clear, the technical scheme in the embodiment of the present application will be described clearly and completely below in combination with the drawings in the embodiment of the present application. Obviously, the described embodiment is a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the present application.

[0023] EMBODIMENT

[0024] Please refer to Figure 1 - Figure 4 The present application provides a technical scheme: a precipitation sampling device, comprising a protection box 110, a power distribution cabinet 130, a water pump 140, a first liquid guide pipe 150, a second liquid guide pipe 170, a branch pipe 180, a solenoid valve 190 and a storage mechanism 191, the power distribution cabinet 130 is fixed in the protection box 110, the water pump 140 is fixedly installed in the power distribution cabinet 130, the protection box 110 comprises a box body 111 and a lid 112, the lid 112 is fixed on the box body 111 through a hinge, the power distribution cabinet 130 is fixed in the box body 111, further comprising a buckle 113, different parts of the buckle 113 are fixed on the outer walls of the box body 111 and the lid 112 respectively, the buckle 113 is arranged to facilitate the opening and closing of the lid 112, further comprising a self-locking universal wheel 120, the self-locking universal wheel 120 is fixed on the lower surface of the box body 111, the self-locking universal wheel 120 is arranged to facilitate the movement of the box body 111;

[0025] One end of the first liquid guide pipe 150 and one end of the second liquid guide pipe 170 are both mounted on the water pump 140, the first liquid guide pipe 150 penetrates the power distribution cabinet 130 and the protective box 110 at the same time, the second liquid guide pipe 170 is fixed in the power distribution cabinet 130, the branch pipe 180 is mounted on the second liquid guide pipe 170, the electromagnetic valve 190 is arranged on the branch pipe 180, and the filter ball 160 is arranged in the first liquid guide pipe 150, the arrangement of the filter ball 160 facilitates filtering of large impurities;

[0026] The storage mechanism 191 is mounted in the power distribution cabinet 130, the storage mechanism 191 is arranged to adjust the positions of different liquid collecting bottles 1915, the storage mechanism 191 comprises a motor 1911, a lead screw 1912, a guide rod 1913, a connecting block 1914 and a U-shaped plate 1916, the U-shaped plate 1916 is fixed in the power distribution cabinet 130, the guide rod 1913 and the motor 1911 are both fixed on the U-shaped plate 1916, one end of the lead screw 1912 is rotatably arranged in the U-shaped plate 1916, the other end of the lead screw 1912 and the output shaft of the motor 1911 are fixed together, the connecting block 1914 is slidably sleeved on the guide rod 1913, and the connecting block 1914 is threadedly sleeved on the lead screw 1912, and the liquid collecting bottles 1915 are arranged in the recesses in the connecting block 1914.

[0027] Specifically, the working principle of the precipitation sampling device is as follows: in use, the box body 111 is moved to a specified position, the power distribution cabinet 130 is connected with the liquid level sensor on the scale column, the filter ball 160 is thrown into sewage, the power distribution cabinet 130 controls the water pump 140 and the electromagnetic valve 190 to work, the water pump 140 pumps out the sewage and injects the sewage into the liquid collecting bottles 1915 through the second liquid guide pipe 170 and the branch pipe 180, the water pump 140 and the electromagnetic valve 190 stop working after a specified time, the motor 1911 works, the rotation of the output shaft of the motor 1911 drives the lead screw 1912 to rotate, the connecting block 1914 moves longitudinally under the joint action of the lead screw 1912 and the guide rod 1913, the direction of the rotation of the output shaft of the motor 1911 is controlled to move the empty liquid collecting bottle 1915 to the position directly below the branch pipe 180, and the above steps are continued to sample the sewage until the sampling is completed, the precipitation sampling device arranges the plurality of liquid collecting bottles 1915 in a row, that is, a relatively wide power distribution cabinet 130 is not needed, the longitudinal space of the power distribution cabinet 130 can be reasonably utilized, and the user can not manually replace the full liquid collecting bottles 1915, thereby bringing a better use experience to the user.

[0028] It should be noted that the specific model specifications of the power distribution cabinet 130, the water pump 140, the electromagnetic valve 190 and the motor 1911 need to be determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0029] The power supply of the power distribution cabinet 130, the water pump 140, the electromagnetic valve 190 and the motor 1911 and its principle are clear to those skilled in the art, and will not be described in detail here.

[0030] The above only describes the embodiments of the present application and is not used to limit the protection scope of the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

Claims

1. A precipitation sampling device, characterized in that: The invention comprises a protection box (110), a power distribution cabinet (130), a water pump (140), a first liquid guide tube (150), a second liquid guide tube (170), a branch pipe (180), a solenoid valve (190), and a storage mechanism (191); the power distribution cabinet (130) is fixed in the protection box (110), and the water pump (140) is fixedly installed in the power distribution cabinet (130); One end of the first liquid guide pipe (150) and one end of the second liquid guide pipe (170) are both installed on the water pump (140); the first liquid guide pipe (150) passes through the power distribution cabinet (130) and the protection box (110) at the same time; the second liquid guide pipe (170) is fixed in the power distribution cabinet (130); the branch pipe (180) is installed on the second liquid guide pipe (170); and the solenoid valve (190) is arranged on the branch pipe (180); The storage mechanism (191) is installed in the power distribution cabinet (130), and the storage mechanism (191) is used to adjust the positions of different liquid collection bottles (1915).

2. A precipitation sampling device according to claim 1, characterized in that: The protection box (110) comprises a box body (111) and a side cover (112); the side cover (112) is fixed to the box body (111) via a hinge; and the power distribution cabinet (130) is fixed inside the box body (111).

3. A precipitation sampling device according to claim 2, characterized in that: It also includes a buckle (113), and different parts of the buckle (113) are respectively fixed on the outer walls of the box body (111) and the side cover (112).

4. A precipitation sampling device according to claim 2, characterized in that: It also includes a self-locking universal wheel (120), which is fixed on the lower surface of the box body (111).

5. A precipitation sampling device according to claim 1, characterized in that: It also includes a filter ball (160), and the other end of the first liquid guide tube (150) is arranged in the filter ball (160).

6. A precipitation sampling device according to claim 1, characterized in that: The storage mechanism (191) comprises a motor (1911), a screw rod (1912), a guide rod (1913), a connecting block (1914) and a U-shaped plate (1916); the U-shaped plate (1916) is fixed in the power distribution cabinet (130); the guide rod (1913) and the motor (1911) are both fixed on the U-shaped plate (1916); One end of the screw rod (1912) is rotatably arranged in the U-shaped plate (1916), and the other end of the screw rod (1912) is fixed to the output shaft of the motor (1911). The connecting block (1914) is slidably sleeved on the guide rod (1913), and the connecting block (1914) is threadedly sleeved on the screw rod (1912).

7. A precipitation sampling device according to claim 6, characterized in that: It also includes a liquid collecting bottle (1915), wherein a groove is provided on the connecting block (1914), and the liquid collecting bottle (1915) is inserted into the groove. There are multiple liquid collecting bottles (1915), and the multiple liquid collecting bottles (1915) are linearly and equidistantly arranged on the connecting block (1914).