Time-adjustable automatic water quality sampling instrument

Abstract

The utility model discloses a time-adjustable automatic water quality sampling instrument. The sampling instrument comprises a cabinet, wherein an operation area is formed above the front part of the cabinet, a control area is formed above the rear part of the cabinet, a sampling area is formed below the front part of the cabinet, and an equipment area is formed below the rear part of the cabinet; a peristaltic pump, a three-way electromagnetic valve and a plurality of hose joints are arranged in the operation area, a power supply, a PLC (Programmable Logic Controller) module, a touch screen and at least one cooling fan are arranged in the control area, and a compressor and a condenser are arranged in the equipment area; a sampling turntable and a vertical rotating shaft are arranged in the sampling area, and a plurality of water sample bottles are mounted around the sampling turntable. The time-adjustable automatic water quality sampling instrument disclosed by the utility model can be used for sampling in a plurality of modes such as timing, equal proportion of time, equal proportion of flow, external control sampling, serial port control and the like, and has the functions of remote parameter setting, remote control sampling, mixed sample collection, bottle separation and sample reserving and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality sampling equipment field, especially in an adjustable time water quality automatic sampling appearance. BACKGROUND

[0002] Water quality sampling appearance is a kind of device that is generally used in water industry at present, is widely used in the field of sewage treatment, can achieve 24 hours timing sampling. And general water quality sampling appearance often does not have the effect of automatic sampling according to specified time interval and remote control sampling, also does not have the effect of simultaneously collecting mixed sample and achieving bottle separation sample. UTILITY MODEL CONTENTS

[0003] To solve the above problems, the utility model provides a kind of adjustable time water quality automatic sampling appearance, it can realize the sampling of multiple ways such as timing, time proportion, flow proportion, external control sampling, serial port control, and has remote parameter setting, remote control sampling, collection mixed sample and bottle separation sample etc.

[0004] According to one aspect of the utility model, a kind of adjustable time water quality automatic sampling appearance is provided, including a cabinet, the front of the cabinet is formed with an operating area above, the rear is formed with a control area above, the front is formed with a sampling area below, the rear is formed with an equipment area below;

[0005] The operating area is provided with a peristaltic pump, a three-way electromagnetic valve and multiple hose joints, the control area is provided with a power supply, a PLC module, a touch screen and at least one cooling fan, the equipment area is provided with a compressor and a condenser;

[0006] The left, right, rear three side surfaces of the sampling area are all provided with evaporator plate, and a sampling turntable and a vertical rotating shaft are provided in the sampling area, the sampling turntable is installed with multiple water sample bottles around, the rotating shaft is located at the center of the sampling turntable, and the top end extends into the operating area and is connected with power equipment, each water sample bottle includes multiple sampling bottles, a mixed sample bottle and an emergency sample bottle;

[0007] The upper side surface of the rotating shaft extends at least one sampling pipe, and the end of each sampling pipe is downward and located directly above one of the water sample bottles.

[0008] In some embodiments, the cabinet is made of 304 stainless steel, with a thickness of 1.2mm. Its beneficial effects are that the material and related parameters of the cabinet are described.

[0009] In some embodiments, the operation area and the control area are both provided with movable cover plates. The movable cover plates can be used to open and close the operation area and the control area without affecting the use of the areas.

[0010] In some embodiments, the sampling area and the equipment area are both provided with movable doors. The movable doors can be used to open and close the sampling area and the equipment area.

[0011] In some embodiments, the sampling turntable is provided with a plurality of mounting positions, and each water sample bottle is mounted on each mounting position. The specific structure of the sampling turntable and the mounting mode of the water sample bottles are described.

[0012] In some embodiments, the end of the sampling tube is bent into a vertical shape. The structure of the end of the sampling tube is described, and the vertical shape can be aligned with the water sample bottle. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 FIG. 1 is a front side structure schematic diagram of a water quality automatic sampling instrument according to an embodiment of the present application;

[0014] Figure 2 FIG. 2 is a rear side structure schematic diagram of the water quality automatic sampling instrument according to the embodiment of the present application; Figure 1

[0015] Figure 3 FIG. 3 is a structure schematic diagram of a ring-shaped mounting seat and a rotating shaft according to the embodiment of the present application. Figure 1 FIG. 4 is a schematic diagram of the water quality automatic sampling instrument according to the embodiment of the present application.

[0016] DETAILED DESCRIPTION The present application will be further described in detail below with reference to the accompanying drawings.

[0017] As shown in FIG. 4, the water quality automatic sampling instrument includes a cabinet 1. The front upper portion of the cabinet 1 forms an operation area 2, the rear upper portion of the cabinet 1 forms a control area 3, the front lower portion of the cabinet 1 forms a sampling area 4, and the rear lower portion of the cabinet 1 forms an equipment area 5.

[0018] Figures 1-2 The cabinet 1 itself is made of 304 stainless steel through sheet metal folding plate process, the thickness is 1.2 mm, the inside is lined with insulation material, the appearance is orange grain powder spraying, and the color is RAL7035 light gray.

[0019] The cabinet 1 itself is made of 304 stainless steel through sheet metal folding plate process, the thickness is 1.2 mm, the inside is lined with insulation material, the appearance is orange grain powder spraying, and the color is RAL7035 light gray.

[0020] ​​A peristaltic pump, a three-way electromagnetic valve and several hose joints (all not shown in the figure) are arranged in the operation area 2. A sensor is arranged on the water outlet pipe of the peristaltic pump, which can be used to monitor the flow of water.

[0021] A power supply, a PLC module, a touch screen and at least one cooling fan, a wire slot, a cable and the like (all not shown in the figure) are arranged in the control area 3, and a threading hole is reserved to other areas.

[0022] The sampling area 4 is designed to have a refrigeration function of 4°C, and evaporator plates 6 for refrigeration are arranged on the left, right and rear sides of the sampling area 4. A sampling turntable 11 and a rotating shaft 12 are arranged in the sampling area 4, a plurality of water sample bottles 13 (only a part of which is shown schematically) including a plurality of sampling bottles, a mixing bottle and an emergency sample bottle can be installed around the sampling turntable 11 as needed, and the rotating shaft 12 is vertically arranged and located at the center of the ring of the sampling turntable 11, and the top end of the rotating shaft 12 extends into the operation area 2.

[0023] A compressor and a condenser (both not shown in the figure) are arranged in the equipment area 5, wherein the compressor is fixed to the bottom and has a power of 150W, the condenser is fixed to an air inlet on the side and has a power of 29W, and the back plate of the equipment area 5 is opened to the sampling area 4.

[0024] In addition, movable cover plates 7 are arranged on the operation area 2 and the control area 3, and movable doors 8 (the movable door 8 of the equipment area 5 in the figure is not shown) are arranged on the sides of the sampling area 4 and the equipment area 5.

[0025] The electrical connection between the electrical equipment in each of the above-mentioned areas is basically consistent with the existing water sampling instrument.

[0026] As shown in Figure 3 A plurality of mounting positions 15 are arranged around the sampling turntable 11, and each water sample bottle 13 is arranged in each mounting position 15 as needed. The water sample bottle 13 is open at the top and transparent, and the water sample in each water sample bottle 13 can be detected from the top and the side, respectively.

[0027] The top of the rotating shaft 12 has a connecting port 16, which is connected to the corresponding power equipment, so that the rotating shaft 12 and the structures thereon can rotate under the operation of the power equipment.

[0028] At least one (generally three, only one is shown in the figure) sampling tube 14 extends from the upper side of the rotating shaft 12, and the end of each sampling tube 14 is bent vertically, and the end port faces downward and is located directly above one of the water sample bottles 13 on the sampling turntable 11.

[0029] In addition, when necessary, sample mixing can be performed using a sample mixing bottle, and remote emergency sampling can be performed using an emergency sample holding bottle.

[0030] The adjustable time water quality automatic sampling instrument mainly has the following beneficial effects:

[0031] 1. Multiple sampling modes such as sampling according to timing, time proportion, flow proportion, external control sampling, and serial port control can be realized, and functions such as remote parameter setting and remote control sampling are provided;

[0032] 2. Functions such as collecting mixed samples and bottle-by-bottle sampling can be simultaneously realized;

[0033] 3. The device is suitable for environmental monitoring stations at all levels, sewage treatment plants, pump stations, water conservancy, water affairs, and research institutes, and can automatically sample water samples such as industrial pollution source discharge outlets, rivers, lakes, and seas, and is stable in operation.

[0034] The above only describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept, a number of modifications and improvements can be made, which are all within the scope of protection of the present application.

Claims

1. An adjustable time-controlled automatic water quality sampler, characterized in that: It includes a cabinet (1), with an operation area (2) formed on the upper front part, a control area (3) formed on the upper rear part, a sampling area (4) formed on the lower front part, and an equipment area (5) formed on the lower rear part. The operation area (2) is equipped with a peristaltic pump, a three-way solenoid valve and multiple hose connectors. The control area (3) is equipped with a power supply, a PLC module, a touch screen and at least one cooling fan. The equipment area (5) is equipped with a compressor and a condenser. Evaporator plates (6) are provided on the left, right and rear sides of the sampling area (4), and a sampling turntable (11) and a vertical rotating shaft (12) are provided in the sampling area (4). Multiple water sample bottles (13) are installed around the sampling turntable (11). The rotating shaft (12) is located at the center of the sampling turntable (11), and its top extends into the operation area (2) and is connected to the power equipment. Each water sample bottle (13) includes multiple sampling bottles, a mixed sample bottle and an emergency sample retention bottle. At least one sampling tube (14) extends from the upper side of the rotating shaft (12), with the end of each sampling tube (14) facing downward and located directly above one of the water sample bottles (13).

2. The adjustable time-controlled automatic water quality sampler according to claim 1, characterized in that: The cabinet (1) is made of 304 stainless steel with a thickness of 1.2mm.

3. The adjustable time-controlled automatic water quality sampler according to claim 1, characterized in that: Both the operation area (2) and the control area (3) are provided with movable covers (7).

4. The adjustable time-controlled automatic water quality sampler according to claim 1, characterized in that: Both the sampling area (4) and the equipment area (5) are provided with movable doors (8) on their sides.

5. The adjustable time-controlled automatic water quality sampler according to claim 1, characterized in that: The sampling turntable (11) is surrounded by multiple mounting positions (15), and each water sample bottle (13) is installed on each of the mounting positions (15).

6. The adjustable time-controlled automatic water quality sampler according to claim 1, characterized in that: The end of the sampling tube (14) is bent vertically.

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