CN220153897U - Surface pollutant sampling device for legacy equipment - Google Patents

Abstract

The utility model discloses a device for sampling pollutants on the surface of legacy equipment, and belongs to the technical field of pollutant sampling devices. The utility model comprises the following steps: the device comprises a base, a handle rod, an electric roller, a liquid storage and discharge device, a controller and a power supply device. The device can help staff to rapidly complete sampling work of pollutants on the surface of the legacy equipment, and is safer and more convenient to operate when the sampling work of some higher positions is completed. According to the utility model, different extracting solutions can be selectively put in according to specific conditions of pollutants by arranging the liquid storage and discharge device, so that the sampling precision and pertinence are improved, and the problem of cross contamination after sampling can be avoided by arranging the collecting box. The utility model has convenient operation, can rapidly complete the replacement of the sterile gauze for sampling, and improves the sampling efficiency.

Description

Surface pollutant sampling device for legacy equipment

Technical Field

The utility model belongs to the technical field of pollutant sampling devices, and particularly relates to a surface pollutant sampling device for legacy equipment.

Background

The legacy equipment refers to various production equipment and auxiliary equipment which need to be dismantled in the process of dismantling industrial enterprise building (construction). During long-term production and use of these devices, a large amount of contaminants accumulate on the surfaces, which may include chemicals, heavy metals, organic matter, etc., in addition to oil stains, dust, rust. To determine the type and potential hazard of these contaminants, a sample of the surface contaminants from the legacy equipment needs to be collected and analyzed. Therefore, the method can provide basis for harmless cleaning of subsequent legacy equipment, and ensure that the cleaning effect meets the standard requirement. Meanwhile, in the cleaning process, a proper cleaning method and a proper cleaning agent can be selected so as to achieve the purposes of high-efficiency, safe and environment-friendly cleaning effect and pollutant removal. In sampling equipment surface contaminants, it is necessary to select appropriate sampling points, sampling patterns, and sampling tools, and to comply with relevant laws and regulations and standards.

At present, most of the sampling modes are manually used for holding sterile gauze to sample, and the sampling modes are inconvenient when sampling the positions at some higher positions, often require a ladder to be erected, have certain potential safety hazards, and can also bring problems of sampling errors, cross contamination, incomplete sample collection and the like, so that the final detection result is influenced.

Based on the above problems, there is a strong need for a device for sampling surface contaminants of legacy equipment.

Disclosure of Invention

In order to overcome the problems in the background technology, the utility model provides the device for sampling the pollutants on the surface of the legacy equipment, which can facilitate the sampling work of workers, ensure the safety, ensure the more complete collection of the pollutants, avoid the error and the cross contamination of manual sampling and ensure the final detection result.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: a legacy device surface contaminant sampling apparatus, comprising: the device comprises a base, a handle rod, an electric roller, a liquid storage and discharge device, a controller and a power supply device;

the base is arranged below the handle rod;

the electric roller is arranged on the base, and sterile gauze is arranged on the outer wall of the electric roller;

the liquid storage and discharge device comprises: the peristaltic pump is communicated with the liquid outlet pipe through a pipeline, and the liquid outlet pipe is arranged above the electric roller;

the controller is arranged in the base, is electrically connected with the peristaltic pump and controls the peristaltic pump through the controller;

the power supply device is a battery with a voltage transformation module and is arranged in the base; the power supply device is electrically connected with the controller, the peristaltic pump and the electric roller.

In one preferred embodiment, the handle bar is a telescopic bar provided with a handle.

In one preferred embodiment, a switch for control is arranged on the handle bar; the switch is electrically connected with the controller.

In one preferred embodiment, a plurality of chambers are arranged in the liquid storage tank, and a corresponding number of peristaltic pumps are also arranged in the base.

In one preferred embodiment, the base is further provided with a collection box for placing sterile gauze; a plurality of chambers are arranged in the collecting box.

In one preferred embodiment, the motorized pulley is provided with a gauze groove for mounting sterile gauze; two ends of the sterile gauze are provided with adhesive strips.

In one preferred embodiment, the base is provided with a roller baffle in a hinged manner.

The above-described preferred technical features may be combined with each other as long as they do not collide with each other.

The utility model has the beneficial effects that: the device can help staff to rapidly complete sampling work of pollutants on the surface of the legacy equipment, and is safer and more convenient to operate when the sampling work of some higher positions is completed. According to the utility model, different extracting solutions can be selectively put in according to specific conditions of pollutants by arranging the liquid storage and liquid outlet device, sampling errors are reduced, and the problem of cross contamination after sampling can be avoided by arranging the collecting box. The utility model has convenient operation, can rapidly complete the replacement of the sterile gauze for sampling, and improves the sampling efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model (front view);

FIG. 2 is a schematic view of the overall structure of the present utility model (rear view);

FIG. 3 is a schematic view of a partial structure of the present utility model;

FIG. 4 is a schematic diagram of a liquid storage tank according to the present utility model;

FIG. 5 is a schematic view of the structure of the collecting box in the present utility model;

FIG. 6 is a schematic diagram of a switch according to the present utility model;

FIG. 7 is a schematic structural view of the sterile gauze of the present utility model;

FIG. 8 is a schematic diagram of a control structure of the present utility model;

fig. 9 is a schematic diagram of a connection structure of a power supply device according to the present utility model.

In the figure, a 1-base, a 101-roller baffle, a 2-handle rod, a 3-electric roller, a 301-gauze groove, a 4-liquid storage and discharge device, a 401-liquid storage tank, a 402-water outlet pipe, a 403-peristaltic pump I, a 404-peristaltic pump II, a 5-controller, a 6-power supply device, a 7-collecting box, an 8-switch, a 9-sterile gauze and a 901-sticking strip are arranged.

Detailed Description

In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.

As shown in fig. 1-9, a legacy device surface contaminant sampling apparatus, comprising: base 1, handle pole 2, motorized pulley 3, stock solution play liquid device 4, controller 5, power supply unit 6.

The base 1 is arranged below the handle rod 2;

the electric roller 3 is arranged on the base 1, and sterile gauze 9 is arranged on the outer wall of the electric roller 3;

the liquid storage and discharge device 4 comprises: the liquid storage device comprises a liquid storage tank 401 arranged above a base, a liquid outlet pipe 402 arranged on the base and a peristaltic pump I403 (not shown in the drawing) arranged inside the base, wherein the liquid storage tank 401 is communicated with the peristaltic pump I403 through a pipeline, and the peristaltic pump I403 is communicated with the liquid outlet pipe 402 through a pipeline; the liquid outlet pipe 402 is arranged above the motorized pulley 3;

the controller 5 is a single-chip microcomputer controller, the controller 5 is arranged and installed in the base 1 (not shown in the drawing), the controller 5 is electrically connected with the peristaltic pump I403, and the peristaltic pump I403 is controlled through the controller 5;

the power supply device 6 is a battery with a voltage transformation module, and the power supply device 6 is arranged in the base (not shown in the drawing); the power supply device 6 is electrically connected with the controller 5, the peristaltic pump I403 and the motorized pulley 3, and unified power supply is performed through the power supply device 6.

According to the utility model, the extraction solution for sampling is put into the liquid storage tank 401, the peristaltic pump I403 is controlled, the extraction solution in the liquid storage tank 401 can be dropped onto the sterile gauze 9 on the electric roller 3 through the liquid outlet pipe 402, meanwhile, the electric roller 3 is driven to rotate, a worker can lift the whole device by holding the handle rod 2, and the sampling work of pollutants is started, so that the device is convenient to use.

Preferably, the handle bar 2 is a telescopic bar provided with a handle. The staff can finish the sampling work of the positions at some higher positions by adjusting the height of the lifting rod during sampling, so that the operation is safer.

Preferably, 2 chambers (as shown in fig. 4) are disposed in the liquid storage tank 401, and 2 peristaltic pumps are also disposed in the base 1: peristaltic pump I403, peristaltic pump II 404, peristaltic pump I403 is connected with peristaltic pump II 404 and controller 5. By arranging 2 chambers, different extraction solutions can be selectively put in according to specific conditions of pollutants, and sampling errors are reduced. It will be appreciated that more chambers may be provided, if desired.

Preferably, a switch 8 for control is arranged on the handle bar 2, the switch 8 is electrically connected with the controller 5, and the control is performed through the switch 8, so that the operation is more convenient.

Preferably, the base 1 is also provided with a collecting box 7 for placing sterile gauze 9; the collection box 7 is provided with 4 chambers (as shown in fig. 5). Through setting up collecting box 7, the staff can put into the cavity in collecting box 7 with aseptic gauze 9 after the sampling is accomplished, and a cavity corresponds a aseptic gauze, can avoid cross contamination problem after the sampling, and also can make things convenient for the staff to carry out sampling work.

Preferably, the motorized pulley 3 is provided with a gauze groove 301 for installing the sterile gauze 9; two ends of the sterile gauze 9 are provided with adhesive strips 901. Through setting up gauze recess 301 to customize aseptic gauze 9, can make the staff after once sampling is accomplished, quick change aseptic gauze 9 improves the efficiency of sampling.

Preferably, the base 1 is hinged with a roller baffle 101. By providing the drum baffle 101, it is possible to prevent the extraction solution on the sterile gauze 9 from dropping onto the body of the worker when sampling at a high place.

The scheme of the utility model has the advantages that: the utility model can help staff to rapidly complete the sampling work of the pollutants on the surface of the legacy equipment, and when the sampling work of some higher positions is completed, the operation is safer and more convenient, and the collected samples are more complete. According to the utility model, different extracting solutions can be selectively put in according to specific conditions of pollutants by arranging the liquid storage and discharge device 4, sampling errors are reduced, and the problem of cross contamination after sampling can be avoided by arranging the collecting box 7. The utility model has convenient operation, can rapidly complete the replacement of the sterile gauze 9 for sampling, and improves the sampling efficiency.

Finally, it is noted that the above-mentioned preferred embodiments are merely for illustrating the technical solution of the utility model, and not for limiting the utility model, which has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (7)

1. A legacy device surface pollutant sampling device is characterized in that: comprises a base (1), a handle rod (2), an electric roller (3), a liquid storage and discharge device (4), a controller (5) and a power supply device (6);

the base (1) is arranged below the handle rod (2);

the electric roller (3) is arranged on the base (1), and sterile gauze (9) is arranged on the outer wall of the electric roller (3);

the liquid storage and discharge device (4) comprises: the device comprises a liquid storage tank (401) arranged above a base (1), a liquid outlet pipe (402) arranged on the base (1) and a peristaltic pump I (403) arranged inside the base (1), wherein the liquid storage tank (401) is communicated with the peristaltic pump I (403) through a pipeline, the peristaltic pump I (403) is communicated with the liquid outlet pipe (402) through a pipeline, and the liquid outlet pipe (402) is arranged above an electric roller (3);

the controller (5) is arranged in the base (1), the controller (5) is electrically connected with the peristaltic pump I (403), and the peristaltic pump I (403) is controlled by the controller (5);

the power supply device (6) is arranged in the base (1); the power supply device (6) is electrically connected with the controller (5), the peristaltic pump I (403) and the motorized pulley (3).

2. A legacy device surface contaminant sampling device according to claim 1, wherein: the handle rod (2) is a telescopic rod provided with a handle.

3. A legacy device surface contaminant sampling device according to claim 1, wherein: a switch (8) for control is arranged on the handle rod (2); the switch (8) is electrically connected with the controller (5).

4. A legacy device surface contaminant sampling device according to claim 1, wherein: a plurality of chambers are arranged in the liquid storage tank (401), and peristaltic pumps with corresponding numbers are also arranged in the base (1).

5. A legacy device surface contaminant sampling device according to claim 1, wherein: the base (1) is also provided with a collecting box (7) for placing sterile gauze (9); a plurality of chambers are arranged in the collecting box (7).

6. A legacy device surface contaminant sampling device according to claim 1, wherein: a gauze groove (301) for installing sterile gauze (9) is formed in the electric roller (3); two ends of the sterile gauze (9) are provided with adhesive strips (901).

7. A legacy device surface contaminant sampling device according to claim 1, wherein: the base (1) is hinged with a roller baffle plate (101).