Multi-point sampling device for environment detection

Abstract

The utility model belongs to the technical field of environment detection sampling, and discloses an environment detection multi-point sampling device, which comprises a drawing component for pulling and applying force, and further comprises a rack component for supporting extension, a plurality of collecting components for adjusting sampling positions in a sliding manner and sucking and sampling are mounted on the rack component, and the collecting components are mounted on the rack component. The drawing assembly is inserted in the middle of the rack assembly; the rack assembly comprises a fixing frame, the fixing frame is in a radial shape, each radial arm of the fixing frame is provided with scale marks, and a supporting pipe is arranged in the middle of the fixing frame; the collecting assembly comprises a sliding frame, and a first locking nail is installed behind the sliding frame. According to the environment detection multi-point sampling device disclosed by the utility model, the sampling applicability is increased by adjusting the sampling position and arranging suction sampling; the sampling position is adjusted in a sliding manner, so that the adjustment convenience is improved; and through the matching arrangement of the spherical hinge support and the drawing line, the multi-point sampling synchronism is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of environmental detection sampling, and particularly relates to an environmental detection multi-point sampling device. Background Art

[0002] Environmental testing sometimes requires simultaneous sampling at multiple points to calculate the average to ensure sampling accuracy and improve the quality of environmental testing.

[0003] In contrast, the Chinese patent with announcement number CN216669445U discloses a multi-point sampling device for environmental detection, including a mounting seat, a plurality of mounting holes are provided on the front of the mounting seat, and sampling structures are provided in the mounting holes. A bearing is provided on the back of the mounting seat and located at the axis of the mounting seat, a rotating rod is provided in the bearing, two limiting rings are provided on the rotating rod, and a plurality of rotating rings are rotatably provided on the rotating rod and located between the limiting rings. The sampling structure includes a sampling tube provided in the mounting hole, an end of the sampling tube away from the rotating rod is connected with a suction tube, the diameter of the suction tube is smaller than the diameter of the sampling tube, and an end of the suction tube away from the sampling tube is threadedly connected with a sampling cap, a push plate is provided in the sampling tube, a piston is provided on the side of the push plate close to the suction tube, and a connecting rope is provided on the side of the push plate away from the piston, and the connecting rope is fixedly connected with the rotating ring respectively, a base is provided at one end of the rotating rod away from the bearing, a hook rod is provided on the rotating rod and located between the limiting ring and the base, the free end of the hook rod is inclined toward the base, and the angle between the hook rod and the base is an acute angle.

[0004] However, the sampling points in the above patents are fixed and cannot be adjusted according to needs, resulting in poor applicability. Therefore, a new device needs to be designed. Utility Model Content

[0005] The purpose of the utility model is to provide an environment detection multi-point sampling device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A multi-point sampling device for environmental detection, including a pulling component for pulling and applying force, and also including a frame component for supporting the extension, the frame component is equipped with a plurality of collecting components for sliding adjustment of sampling positions and suction sampling, and the pulling component is inserted in the middle of the frame component; the frame component includes a fixed frame, the fixed frame is radial, each radial arm of the fixed frame is provided with a scale line, and a support tube is provided in the middle of the fixed frame; the collecting component includes a slide frame, a first locking nail is installed at the rear of the slide frame, a second locking nail is installed at the front of the slide frame, a collecting tube is installed in the middle of the slide frame, a plunger is installed in the middle of the collecting tube, and a fixing ring is provided at the top of the plunger.

[0008] Furthermore, the pull-out assembly includes a pull-out rod, a ball joint support is provided at the top end of the pull-out rod, a pull-out frame is installed on the ball joint support, and a plurality of pull-out wires are evenly distributed on the circumference of the pull-out frame.

[0009] Furthermore, the pull-out frame is made of polypropylene material, the pull-out frame and the ball joint support are bolted, and the pull-out wire is respectively bound and connected with the pull-out frame and the fixing ring.

[0010] Furthermore: the support tube and the fixing frame are welded together.

[0011] Furthermore: the collection tube is made of 204 stainless steel, and the collection tube is connected to the slide frame by plugging.

[0012] Furthermore: the slide bracket and the fixed bracket are slidably connected, and the fixed ring and the plunger are welded together.

[0013] Compared with the prior art, the beneficial effects are:

[0014] 1. By adjusting the sampling position and suction sampling settings, the applicability of sampling is increased;

[0015] 2. The sampling position can be adjusted by sliding, which increases the convenience of adjustment;

[0016] 3. The coordination of the ball joint support and the pull-wire ensures the simultaneity of multi-point sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a multi-point sampling device for environmental detection described in the utility model;

[0018] Figure 2 It is a schematic diagram of a rack assembly of an environmental detection multi-point sampling device described in the utility model;

[0019] Figure 3 It is a schematic diagram of a collection component of a multi-point sampling device for environmental detection described in the utility model;

[0020] Figure 4 It is a schematic diagram of a pull-out component of an environmental detection multi-point sampling device described in the utility model.

[0021] In the accompanying drawings, 101, fixed frame; 102, support tube; 103, scale line; 201, slide frame; 202, second locking pin; 203, first locking pin; 204, collection tube; 205, plunger; 206, fixing ring; 301, pull-out rod; 302, ball joint support; 303, pull-out frame; 304, pull-out line. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 A multi-point sampling device for environmental detection includes a pull-out component for pulling and applying force, and a frame component for supporting the extension. The frame component is equipped with a plurality of collection components for slidingly adjusting the sampling position and suction sampling. The pull-out component is inserted in the middle of the frame component.

[0024] In this embodiment: the pulling assembly includes a pulling rod 301, a ball joint support 302 is provided at the top of the pulling rod 301, a pulling frame 303 is installed on the ball joint support 302, the pulling frame 303 is made of polypropylene material, the pulling frame 303 and the ball joint support 302 are bolted, a plurality of pulling wires 304 are evenly distributed on the circumference of the pulling frame 303, the pulling wires 304 are respectively tied and connected with the pulling frame 303 and the fixing ring 206, the pulling rod 301 is pulled up by the pulling frame 303, and the fixing ring 206 is pulled at the same time by the pulling wires 304 on the pulling frame 303 under the support of the ball joint support 302;

[0025] In this embodiment: the rack assembly includes a fixed frame 101, the fixed frame 101 is radial, each radial arm of the fixed frame 101 is provided with a scale line 103, a support tube 102 is provided in the middle of the fixed frame 101, the support tube 102 and the fixed frame 101 are welded together, and each slide 201 is slid along the fixed frame 101 respectively, and is aligned with the set scale line 103, and the sampling position is adjusted at the same time, the support tube 102 is held to move, and the pull rod 301 is stored;

[0026] In this embodiment: the collection component includes a slide 201, the slide 201 and the fixed frame 101 are slidably connected, a first locking pin 203 is installed at the back of the slide 201, a second locking pin 202 is installed at the front of the slide 201, a collection tube 204 is installed in the middle of the slide 201, the collection tube 204 is made of 204 stainless steel material, the collection tube 204 and the slide 201 are plug-in connected, a plunger 205 is installed in the middle of the collection tube 204, a fixing ring 206 is provided on the top of the plunger 205, the fixing ring 206 and the plunger 205 are welded together, the slide 201 slides along the fixed frame 101, the first locking pin 203 is tightened to fix it, the collection tube 204 is respectively inserted into each slide 201, and the second locking pin 202 is tightened to fix it, the pull line 304 pulls the fixing ring 206, drives the plunger 205 to move up along the collection tube 204, and the samples at each point are sucked into the collection tube 204 for sampling.

[0027] Working principle: slide each slide 201 along the fixed frame 101 respectively, and align it with the set scale line 103, tighten the first locking pin 203 to fix it, and then insert the collection tube 204 into each slide 201 respectively, and tighten the second locking pin 202 to fix it, hold the support tube 102 to insert each collection tube 204 into the sampling position at the same time, and then pull up the pull rod 301 through the pull-out frame 303 with the support of the support tube 102, and pull the fixing ring 206 at the same time through the pull-out line 304 on the pull-out frame 303 with the support of the ball joint support 302, drive the plunger 205 to move up along the collection tube 204, and suck the samples at each point into the collection tube 204, finally take out the fixed frame 101, remove the collection tube 204, and discharge the samples separately to complete the sampling.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-point sampling device for environmental detection, comprising a pull-out assembly for pulling and applying force, characterized in that: It also includes a frame assembly for supporting the extension, on which are mounted a number of collection assemblies for slidingly adjusting the sampling position and suction sampling, and the pulling assembly is inserted in the middle of the frame assembly; The frame assembly comprises a fixing frame (101), the fixing frame (101) is radial, each radial arm of the fixing frame (101) is provided with a scale line (103), and a supporting tube (102) is provided in the middle of the fixing frame (101); The collection assembly comprises a slide (201), a first locking pin (203) is installed at the rear of the slide (201), a second locking pin (202) is installed at the front of the slide (201), a collection tube (204) is installed in the middle of the slide (201), a plunger (205) is installed in the middle of the collection tube (204), and a fixing ring (206) is arranged at the top of the plunger (205).

2. The multi-point sampling device for environmental detection according to claim 1, characterized in that: The pulling assembly comprises a pulling rod (301), a ball joint support (302) is arranged at the top end of the pulling rod (301), a pulling frame (303) is installed on the ball joint support (302), and a plurality of pulling wires (304) are evenly distributed around the circumference of the pulling frame (303).

3. The multi-point sampling device for environmental detection according to claim 2, characterized in that: The drawer frame (303) is made of polypropylene material, the drawer frame (303) and the ball joint support (302) are bolted together, and the drawer wire (304) is respectively tied to the drawer frame (303) and the fixing ring (206).

4. The multi-point sampling device for environmental detection according to claim 1, characterized in that: The support tube (102) and the fixing frame (101) are welded together.

5. The multi-point sampling device for environmental detection according to claim 1, characterized in that: The collection tube (204) is made of 204 stainless steel, and the collection tube (204) is connected to the slide frame (201) by plugging.

6. The multi-point sampling device for environmental detection according to claim 1, characterized in that: The slide frame (201) and the fixed frame (101) are slidably connected, and the fixed ring (206) and the plunger (205) are welded together.

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