WO2021083428A2

WO2021083428A2 - Industrial wastewater automatic sampling apparatus

Info

Publication number: WO2021083428A2
Application number: PCT/CN2020/138632
Authority: WO
Inventors: 何凡
Original assignee: 苏州鱼得水电气科技有限公司
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-05-06
Also published as: DE212020000389U1; WO2021083428A3

Abstract

Disclosed in the present utility model is an industrial wastewater automatic sampling apparatus, relating to the technical field of wastewater sampling, and comprising a housing, an electromagnet being arranged on the inner side of the top of the housing, a stroke cavity being disposed on the inside of one side of the housing, a magnet sliding block being movably connected to the inner wall of the stroke cavity, a mounting fixing groove being disposed on the bottom of one side of the housing, a sampling bottle being movably connected to the inner wall of the mounting fixing groove, a sampling cavity being disposed inside the sampling bottle, a partition plate being arranged on the inner wall of the sampling cavity, a piston opening being disposed on the inner wall of the partition plate, and a spring base being arranged on the inner wall of the sampling cavity. In the present utility model, by means of the combined use of a sampling rope and the housing and by means of a plurality of housings being secured at different heights on the sampling rope, the apparatus can simultaneously sample water at multiple depths; rapid mounting and dismounting of the sampling bottle can be implemented by means of the use of a limiting block and a mounting block; and a counterweight can be increased or decreased according to requirements by means of the combined use of a fixing column and the counterweight.

Description

Automatic sampling device for industrial sewage

Technical field

The utility model relates to the technical field of sewage sampling, in particular to an automatic sampling device for industrial sewage.

Background technique

With the continuous advancement of industrialization, the pollution of rivers, lakes and seas has become more and more serious. If these pollutions are not treated in time, they will pose a very serious threat to our survival.

The content of pollutants in water bodies is different at different depths. In the process of sampling and testing the impact of sewage at different depths in industrial purification ponds, rivers, lakes, and oceans, traditional detection devices can only sample water samples of one depth at a time. Greatly restrict the sampling efficiency.

Utility model content

The purpose of the present invention is to provide an automatic sampling device for industrial sewage to solve the problems raised in the background art.

In order to solve the above technical problems, the present invention provides the following technical solutions: an industrial sewage automatic sampling device, including a housing, an electromagnet is arranged on the inner side of the top of the housing, and a stroke cavity is opened inside the housing on one side , The inner wall of the stroke cavity is movably connected with the magnet slider, the bottom of one side of the housing is provided with a mounting and fixing groove, the inner wall of the mounting and fixing groove is movably connected with a sampling bottle, and a sampling bottle is provided inside the sampling bottle. The inner wall of the sampling chamber is provided with a partition, the inner wall of the partition is provided with a piston port, the inner wall of the sampling chamber is provided with a spring seat, and the top of the spring seat is fixedly connected with a compression spring, the The inner wall of the spring seat is movably connected with a piston valve, the outer side of the sampling bottle is provided with a limiting block, the outer side of the limiting block is movably connected with the inner wall of the limiting groove, and the inner wall of the limiting block is movably connected to the outer side of the limiting bolt Thread connection, a sampling hole is provided on the top of one side of the sampling bottle, a mounting block is provided on the other side of the bottom of the casing, a sampling rope is fixedly connected to the other side of the casing, and the bottom of the casing is A trigger cavity is opened on the inner side, the inner wall of the trigger cavity is movably connected with a trigger slider, the top of the trigger slider is fixedly connected with an anode contact, the bottom of the trigger slider is fixedly connected with a trigger block, and the trigger cavity The inner top wall of the housing is fixedly connected with a return spring and a cathode contact, the bottom of the other side of the housing is provided with a fixed column, the outer side of the fixed column is movably connected with a counterweight, and the top of the fixed column is threadedly connected with a knob Nut.

Further, a waterproof cavity is opened at the bottom of one side of the housing, and an electromagnet is arranged on the inner wall of the waterproof cavity, and the electromagnet provides pressure for the movement of the magnet slider.

Further, the magnet slider is composed of a magnet slider and a bottom push rod, and a waterproof rubber sleeve is fixedly connected to the outside of the push rod, and the waterproof rubber sleeve can prevent water from entering the stroke cavity.

Further, one side of the sampling bottle is provided with a handle, the inner top wall of the sampling cavity is provided with a control hole, and the inner wall of the control hole is movably connected to the bottom of the magnet slider, and the sampling cavity is used for accommodating water. sampling.

Further, the piston valve is composed of a movable rod at the top and a piston at the bottom. The outer side of the piston is movably connected with the inner wall of the piston port, and the piston valve controls the opening and closing of the passage of the piston port.

Further, the sampling rope is composed of a corrosion-resistant rope and an electric wire, a connecting block is fixedly connected to one side of the housing, and the inner side of the connecting block is fixedly connected to the outer side of the sampling rope, and the sampling rope is fixedly connected. And the role of transmitting electrical signals.

Further, a limit slot is provided on the outer side of the housing, the outer side of the limit bolt is threadedly connected with an installation block, and the limit bolt fixedly connects the sampling bottle and the housing.

Further, the bottom of the trigger block is provided with a contact plate, the bottom of the housing is provided with a contact groove, the inner wall of the contact groove is movably connected with the outside of the contact plate, and the trigger block is used to detect the housing Is it bottoming?

Further, the top of the knob nut is provided with a connecting rope, the top of the connecting rope is fixedly connected to the outside of the sampling rope, and the knob nut prevents the counterweight from falling off.

Further, the inner bottom wall of the trigger slider is provided with an action slot, the inner wall of the action slot is movably connected to the outside of the trigger block, and the trigger slider is used to trigger a bottoming signal.

The beneficial effects are:

1. The utility model uses the sampling rope and the shell in cooperation, by fixing multiple shells on the sampling rope at different heights, so that the device can sample multiple depths of the water body at the same time. Through the use of the limit block and the installation block, The quick disassembly and assembly of the sampling bottle is realized, and the counterweight can be increased or decreased according to the needs through the combined use of the fixed column and the counterweight.

2. The utility model uses the electromagnet and the magnet slider to automatically complete the sampling action of the sampling cavity. Through the use of the trigger block, it can detect whether the device has bottomed, and at the same time, the electromagnet indirectly controls the action of the trigger block, and then Realize automatic water sampling.

Description of the drawings

Figure 1 is a front sectional view of the structure of the middle part of the device;

Figure 2 is a schematic diagram of the front structure of the bottom of the device;

Fig. 3 is a schematic diagram of a partial enlarged structure of part A in Fig. 1;

Fig. 4 is a schematic diagram of a partial enlarged structure of part B in Fig. 2.

In the figure: 1. Housing; 2. Electromagnet; 3. Stroke cavity; 4. Magnet slider; 5. Piston port; 6. Mounting fixed groove; 7. Sampling bottle; 8. Sampling cavity; 9. Piston valve; 10. Sampling rope; 11. Limit block; 12. Limit slot; 13. Limit bolt; 14. Mounting block; 15. Trigger block; 16. Counterweight; 17, Fixed post; 18. Knob nut; 19. Sampling hole; 20. Spring seat; 21. Separator; 22. Compression spring; 23. Trigger cavity; 24. Trigger slider; 25. Cathode contact; 26. Anode contact; 27. Return spring.

Detailed ways

Please refer to Figure 1-2, the present utility model provides the following technical solutions: an industrial sewage automatic sampling device, including a housing 1, the bottom of one side of the housing 1 is provided with an installation fixing groove 6, the installation fixing groove 6 A sampling bottle 7 is movably connected to the inner wall of the sampling bottle 7, a sampling cavity 8 is opened inside the sampling bottle 7, a limit block 11 is arranged on the outside of the sampling bottle 7, and the outer side of the limit block 11 and the inner wall of the limit groove 12 In a movable connection, the inner wall of the limit block 11 is threadedly connected with the outer side of the limit bolt 13, the other side of the bottom of the housing 1 is provided with a mounting block 14, and the other side of the housing 1 is fixedly connected with a sampling For the rope 10, the bottom of the other side of the housing 1 is provided with a fixed column 17, a counterweight 16 is movably connected to the outer side of the fixed column 17, and a knob nut 18 is threadedly connected to the top of the fixed column 17.

In a preferred embodiment, a waterproof cavity is opened at the bottom of one side of the housing 1, and an electromagnet 2 is provided on the inner wall of the waterproof cavity, and the electromagnet 2 provides pressure for the movement of the magnet slider 4.

In a preferred embodiment, the magnet slider 4 is composed of a magnet slider and a bottom push rod, and a waterproof rubber sleeve is fixedly connected to the outside of the push rod, and the waterproof rubber sleeve can prevent water from entering the stroke cavity 3.

In a preferred embodiment, one side of the sampling bottle 7 is provided with a handle, the inner top wall of the sampling cavity 8 is provided with a control hole, and the inner wall of the control hole is movably connected with the bottom of the magnet slider 4, The sampling cavity 8 is used for accommodating water sampling.

In a preferred embodiment, the sampling rope 10 is composed of corrosion-resistant ropes and wires, a connecting block is fixedly connected to one side of the housing 1, and the inner side of the connecting block is fixed to the outer side of the sampling rope 10 Connected, the sampling rope 10 plays a role of fixing and transmitting electrical signals.

In a preferred embodiment, the outer side of the housing 1 is provided with a limiting groove 12, the outer side of the limiting bolt 13 is threadedly connected with a mounting block 14, and the limiting bolt 13 connects the sampling bottle 7 and the housing 1 Fixed connection.

In a preferred embodiment, a connecting rope is provided on the top of the knob nut 18, and the top of the connecting rope is fixedly connected to the outside of the sampling rope 10, and the knob nut 18 prevents the counterweight 16 from falling off.

The specific implementation is as follows: according to the depth of the water body and the requirements of the working conditions, multiple housings 1 are fixed at different heights on the sampling rope 10, so that the device can sample multiple depths of the water body at the same time. 11 is matched with the limit slot 12 to position and limit the relationship between 7 and 6, and the sampling bottle 7 is matched with the installation fixing slot 6 to realize the quick disassembly and assembly of the sampling bottle 7, and then the installation block is fixed by the limit bolt 13 14 and the limit block 11 are fixed, and through these structures, the sampling bottle 7 can be quickly disassembled and assembled in the installation and fixing groove 6. By controlling the number of the counterweight 16 connected to the fixing column 17, the counterweight can be increased or decreased as needed. Realize sampling and testing of different water bodies.

As shown in Figs. 1-4, an automatic sampling device for industrial sewage includes a housing 1, an electromagnet 2 is arranged on the inner side of the top of the housing 1, and a stroke cavity 3 is opened inside one side of the housing 1. The inner wall of the stroke cavity 3 is movably connected to the magnet slider 4, the inner wall of the partition 21 is provided with a piston port 5, the top of one side of the sampling bottle 7 is provided with a sampling hole 19, and the bottom of the housing 1 A trigger cavity 23 is opened on the inside. The inner wall of the trigger cavity 23 is movably connected with a trigger slider 24, the top of the trigger slider 24 is fixedly connected with an anode contact 26, and the bottom of the trigger slider 24 is fixedly connected with a trigger Block 15, the inner top wall of the trigger chamber 23 is fixedly connected with a return spring 27 and a cathode contact 25, the inner wall of the sampling chamber 8 is provided with a partition 21, and the inner wall of the sampling chamber 8 is provided with a spring seat 20, A compression spring 22 is fixedly connected to the top of the spring seat 20, and a piston valve 9 is movably connected to the inner wall of the spring seat 20.

In a preferred embodiment, the piston valve 9 is composed of a movable rod at the top and a piston at the bottom. The outer side of the piston is movably connected with the inner wall of the piston port 5, and the piston valve 9 controls the opening and closing of the passage of the piston port 5. .

In a preferred embodiment, the bottom of the trigger block 15 is provided with a contact plate, the bottom of the housing 1 is provided with a contact groove, the inner wall of the contact groove is movably connected to the outside of the contact plate, and the The trigger block 15 is used to detect whether the housing 1 bottoms out.

In a preferred embodiment, the inner bottom wall of the trigger slider 24 is provided with an action slot, the inner wall of the action slot is movably connected to the outside of the trigger block 15, and the trigger slider 24 is used to trigger a bottoming signal .

The specific implementation is as follows: when the bottom of the shell 1 is released from the bottom of the water body, the trigger block 15 is squeezed upwards, causing the cathode contact 25 and the anode contact 26 to contact and communicate, thereby causing the cathode contact 25 and the anode contact 26 When the line is connected, a current flows through the electromagnet 2. The electromagnet 2 generates a magnetic field to generate force on the magnet slider 4, pushing the magnet slider 4 to move, and pushing the piston valve 9 through the bottom push rod of the magnet slider 4. At the top, the bottom piston of the piston valve 9 is separated from the inner wall of the piston port 5, which in turn causes the water body to pass through the sampling hole 19 and enter the bottom cavity of the sampling chamber 8 through the piston port 5, realizing automated water sampling.

Claims

An automatic sampling device for industrial sewage, comprising a housing (1), characterized in that: an electromagnet (2) is arranged on the inner side of the top of the housing (1), and an inner side of the housing (1) is opened The stroke cavity (3), the inner wall of the stroke cavity (3) is movably connected with the magnet slider (4), the bottom of one side of the housing (1) is provided with an installation fixing groove (6), the installation fixing groove A sampling bottle (7) is movably connected to the inner wall of (6), a sampling cavity (8) is opened inside the sampling bottle (7), and a partition (21) is provided on the inner wall of the sampling cavity (8), and The inner wall of the partition (21) is provided with a piston port (5), the inner wall of the sampling chamber (8) is provided with a spring seat (20), and the top of the spring seat (20) is fixedly connected with a compression spring (22) , The inner wall of the spring seat (20) is movably connected with a piston valve (9), the sampling bottle (7) is provided with a limiting block (11) on the outside, and the outer side of the limiting block (11) is connected to the limiting groove The inner wall of (12) is movably connected, the inner wall of the limit block (11) is threadedly connected with the outer side of the limit bolt (13), and the top of one side of the sampling bottle (7) is provided with a sampling hole (19), so The other side of the bottom of the housing (1) is provided with a mounting block (14), the other side of the housing (1) is fixedly connected with a sampling rope (10), and the inside of the bottom of the housing (1) is opened There is a trigger cavity (23), the inner wall of the trigger cavity (23) is movably connected with a trigger slide (24), the top of the trigger slide (24) is fixedly connected with an anode contact (26), and the trigger slide A trigger block (15) is fixedly connected to the bottom of the block (24), a return spring (27) and a cathode contact (25) are fixedly connected to the inner top wall of the trigger cavity (23), and the housing (1) is further The bottom of one side is provided with a fixed column (17), the outer side of the fixed column (17) is movably connected with a counterweight (16), and the top of the fixed column (17) is threadedly connected with a knob nut (18).
The automatic sampling device for industrial sewage according to claim 1, wherein the bottom of one side of the housing (1) is provided with a waterproof cavity, and the inner wall of the waterproof cavity is provided with an electromagnet (2).
The industrial sewage automatic sampling device according to claim 1, characterized in that the magnet slider (4) is composed of a magnet slider and a bottom push rod, and a waterproof rubber sleeve is fixedly connected to the outside of the push rod.
The automatic sampling device for industrial sewage according to claim 1, wherein a handle is provided on one side of the sampling bottle (7), and a control hole is opened on the top wall of the sampling cavity (8), so The inner wall of the control hole is movably connected with the bottom of the magnet slider (4).
The automatic sampling device for industrial sewage according to claim 1, characterized in that: the piston valve (9) is composed of a movable rod at the top and a piston at the bottom, and the outer side of the piston is connected to the inner wall of the piston port (5). Active connection.
The automatic sampling device for industrial sewage according to claim 1, characterized in that: the sampling rope (10) is composed of a corrosion-resistant rope and an electric wire, and one side of the housing (1) is fixedly connected with a connection The inner side of the connecting block is fixedly connected with the outer side of the sampling rope (10).
The automatic sampling device for industrial sewage according to claim 1, characterized in that: the outer side of the housing (1) is provided with a limit slot (12), and the outer side of the limit bolt (13) is screwed with installation Block (14).
The industrial sewage automatic sampling device according to claim 1, characterized in that: the bottom of the trigger block (15) is provided with a contact plate, the bottom of the housing (1) is provided with a contact groove, and the The inner wall of the contact groove is movably connected with the outer side of the contact plate.
The industrial sewage automatic sampling device according to claim 1, characterized in that a connecting rope is provided on the top of the knob nut (18), and the top of the connecting rope is fixedly connected with the outside of the sampling rope (10).
The industrial sewage automatic sampling device according to claim 1, characterized in that: the inner bottom wall of the trigger slider (24) is provided with an action slot, and the inner wall of the action slot is connected to the outer side of the trigger block (15). Active connection.