Extraction instrument for wastewater detection

Abstract

The utility model relates to the technical field of wastewater detection, and discloses an extraction instrument for wastewater detection, which comprises a workbench, a stirring component mounted on the back of the top of the workbench, a clamping component mounted at the bottom of the workbench, and a self-locking component mounted on the outer side of the clamping component. The clamping assembly comprises a rotating column movably connected to the bottom of the workbench and a fixing block fixedly connected to the bottom of the workbench, the outer side of the rotating column is fixedly sleeved with a cylindrical gear, and the inner side of the fixing block is fixedly connected with a positioning rod. By arranging the clamping assembly and the self-locking assembly, a handle block is shifted leftwards, so that a cylindrical rod drives a wedge-shaped block to clockwise rotate by a moving angle, then the wedge-shaped block is separated from a ratchet-gear wheel, a first spring releases thrust to push a rack plate to horizontally move, and therefore the two mounting plates move in the direction away from each other; and then, the extraction tank can be taken out without being clamped by the clamping frame, and the process of fixing and unfixing the extraction tank is very rapid.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater detection technical field more specifically, the utility model relates to a kind of extraction apparatus for wastewater detection. BACKGROUND

[0002] Environmental detection refers to a series of scientific methods and technical means, monitor and analyze various physical, chemical, biological and other factors in the environment, to assess environmental quality, pollution status, and the potential impact of these factors on human health and ecological system.

[0003] Environmental detection mainly includes air quality monitoring, water quality detection, soil detection, noise monitoring, radiation monitoring, etc., in the process of wastewater detection, one step is to use extraction device to extract wastewater, before extraction, clamping mechanism needs to be controlled to clamp and fix extraction tank, after extraction, clamping mechanism needs to be controlled to release the clamping and fixing of extraction tank, the operation process is more complicated, so that extraction tank is more inconvenient to take and place, and the efficiency of extraction is more affected. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an extraction apparatus for wastewater detection, which has the advantages of rapid fixing and releasing of the extraction tank.

[0005] To achieve the above object, the utility model provides the following technical scheme: an extraction apparatus for wastewater detection, comprising a workbench, a stirring assembly is installed on the back of the top of the workbench, a clamping assembly is installed on the bottom of the workbench, a self-locking assembly is installed on the outside of the clamping assembly, the clamping assembly comprises a rotating column movably connected to the bottom of the workbench and a fixed block fixedly connected to the bottom of the workbench, a cylindrical gear is fixedly sleeved on the outside of the rotating column, a positioning rod is fixedly connected to the inside of the fixed block, a rack plate is movably sleeved on the outside of the positioning rod, a connecting block is fixedly connected to the top of the rack plate, an installation plate is fixedly connected to the top of the connecting block, and a clamping frame is fixedly connected to the side surface of the installation plate.

[0006] As a preferred technical scheme of the utility model, the stirring assembly comprises a support frame fixedly connected to the top of the workbench, a cylinder is fixedly connected to the top of the support frame, and a lifting plate is fixedly connected to the bottom of the cylinder.

[0007] As a preferred technical scheme of the utility model, a stirring motor is installed on the bottom of the lifting plate, and a stirring rod is fixedly connected to the output shaft of the stirring motor.

[0008] As a preferred technical scheme of the utility model, a positioning rod is arranged on the right side of the outside of the positioning rod on the front, and a positioning rod is arranged on the left side of the outside of the positioning rod on the back.

[0009] As a preferred technical scheme of the utility model, the self-locking assembly comprises a fixed plate fixedly connected to the bottom of the workbench and a ratchet gear fixedly sleeved outside the rotating column, and the bottom of the fixed plate is fixedly connected with a supporting plate.

[0010] As a preferred technical scheme of the utility model, the front surface of the top of the supporting plate is movably sleeved with a cylindrical rod, the outer side of the cylindrical rod is fixedly sleeved with a wedge block, the middle of the bottom of the supporting plate is fixedly connected with a cylindrical block, and the cylindrical block and the cylindrical rod are connected through a second spring.

[0011] As a preferred technical scheme of the utility model, the front surface of the control rod is fixedly connected with a handle block.

[0012] As a preferred technical scheme of the utility model, the front surface and the back surface of the top of the workbench are both provided with a sliding groove, and the sliding groove and the connecting block are mutually adapted.

[0013] As a preferred technical scheme of the utility model, the inner side of the clamping frame is fixedly connected with an inner gasket.

[0014] As a preferred technical scheme of the utility model, the two sides of the top of the lifting plate are both fixedly connected with a limiting rod, and the limiting rod is movably sleeved with the supporting frame.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] 1、the utility model discloses a clamping assembly and a self-locking assembly are equipped, after extraction is completed, the handle block is moved to the left, thereby making the cylindrical rod drive the wedge block to rotate and move clockwise, then the wedge block is separated from the ratchet gear, the first spring releases the thrust, and the rack plate moves horizontally, thereby the two mounting plates move to the direction of mutual separation, then the clamping frame no longer clamps the extraction tank, and the extraction tank can be taken out, and the process of fixing and releasing the extraction tank is very fast. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be explained in further detail in connection with the drawings and specific embodiments.

[0018] Figure 1 It is the structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the stirring assembly of the utility model;

[0020] Figure 3 It is the structure schematic diagram of the clamping assembly of the utility model;

[0021] Figure 4The utility model discloses a clamping frame structure schematic diagram shows.

[0022] Figure 5 The utility model discloses a self-locking assembly structure schematic diagram shows.

[0023] In the drawing: 1, workbench, 11, sliding slot, 2, stirring assembly, 201, support frame, 202, air cylinder, 203, lifting plate, 204, stirring motor, 205, stirring rod, 206, limiting rod, 3, clamping assembly, 301, rotating column, 302, cylindrical gear, 303, fixed block, 304, positioning rod, 341, first spring, 305, rack plate, 306, connecting block, 307, mounting plate, 308, clamping frame, 309, inner gasket, 4, self-locking assembly, 401, fixed plate, 402, support plate, 403, ratchet gear, 404, cylindrical rod, 405, wedge block, 406, control rod, 407, handle block, 408, cylindrical block, 409, second spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work fall within the scope of the utility model.

[0025] As Figures 1 to 5 The utility model provides a kind of extraction instrument for wastewater detection, including workbench 1, the back of the top of workbench 1 is equipped with stirring assembly 2, the bottom of workbench 1 is equipped with clamping assembly 3, the outside of clamping assembly 3 is equipped with self-locking assembly 4, clamping assembly 3 includes the rotating column 301 of movement connection in the bottom of workbench 1 and the fixed block 303 of fixed connection in the bottom of workbench 1, the outside of rotating column 301 is fixedly sleeved with cylindrical gear 302, the inside of fixed block 303 is fixedly connected with positioning rod 304, the outside of positioning rod 304 middle is movably sleeved with rack plate 305, the top of rack plate 305 is fixedly connected with connecting block 306, the top of connecting block 306 is fixedly connected with mounting plate 307, the side of mounting plate 307 is fixedly connected with clamping frame 308, the front of the top of workbench 1 and the back of the top are all equipped with sliding slot 11, sliding slot 11 and connecting block 306 are mutually adapted.

[0026] In the embodiment of the present application, the extraction tank is placed in the middle of the top of the workbench 1, and then the mounting plate 307 is pressed in the direction of approaching each other until the inner gasket 309 is in close contact with the outside of the extraction tank. During the movement of the mounting plate 307, the first spring 341 is compressed, and the rotating column 301 and the cylindrical gear 302 rotate, thereby driving the ratchet gear 403 to rotate counterclockwise. Since the second spring 409 has a pulling force on the cylindrical rod 404 in the counterclockwise direction, the cylindrical rod 404 drives the wedge block 405 to fix the ratchet gear 403, thereby fixing the rotating column 301, and then playing a self-locking role on the mounting plate 307, so that the clamping frame 308 stably clamps the extraction tank.

[0027] The lifting plate 203 is moved downward by the cylinder 202 to drive the stirring rod 205 to be placed in the inside of the extraction tank, and the stirring rod 205 is rotated by the stirring motor 204 to stir the liquid in the extraction tank. After the extraction is completed, the handle block 407 is actuated to the left side, thereby driving the cylindrical rod 404 to rotate the wedge block 405 clockwise, and then separating the wedge block 405 from the ratchet gear 403. The first spring 341 releases the pushing force to drive the rack plate 305 to move horizontally, thereby moving the two mounting plates 307 in the direction away from each other, and then the clamping frame 308 no longer clamps the extraction tank, so that the extraction tank can be taken out.

[0028] The stirring assembly 2 comprises a support frame 201 fixedly connected to the top of the workbench 1, a cylinder 202 fixedly connected to the top of the support frame 201, a lifting plate 203 fixedly connected to the bottom of the cylinder 202, a stirring motor 204 mounted on the bottom of the lifting plate 203, a stirring rod 205 fixedly connected to the output shaft of the stirring motor 204, and a limiting rod 206 fixedly connected to the two sides of the top of the lifting plate 203 and movably sleeved with the support frame 201.

[0029] The cylinder 202 can drive the lifting plate 203 to lift, so that the stirring rod 205 enters the inside of the extraction tank or moves out of the inside of the extraction tank. The stirring motor 204 can drive the stirring rod 205 to rotate, so that the liquid in the extraction tank is fully stirred and mixed.

[0030] The first spring 341 is arranged on the right side of the outer side of the front positioning rod 304, and the first spring 341 is arranged on the left side of the outer side of the back positioning rod 304.

[0031] The first spring 341 on the front side has a leftward pushing force on the rack plate 305 on the front side, and the first spring 341 on the back side has a rightward pushing force on the rack plate 305 on the back side.

[0032] The self-locking assembly 4 comprises a fixed plate 401 fixedly connected to the bottom of the workbench 1 and a ratchet gear 403 fixedly sleeved outside the rotating column 301, the bottom of the fixed plate 401 is fixedly connected with a supporting plate 402, the front surface of the top of the supporting plate 402 is movably sleeved with a cylindrical rod 404, the outer side of the cylindrical rod 404 is fixedly sleeved with a wedge-shaped block 405, the middle of the bottom of the supporting plate 402 is fixedly connected with a cylindrical block 408, and the cylindrical block 408 and the cylindrical rod 404 are connected through a second spring 409.

[0033] The second spring 409 has a pulling force in the counterclockwise rotation direction of the cylindrical rod 404, and then the cylindrical rod 404 drives the wedge-shaped block 405 to fix the ratchet gear 403, so that the rotating column 301 is fixed.

[0034] The front surface of the outer side of the cylindrical rod 404 is fixedly connected with a control rod 406, and the front surface of the control rod 406 is fixedly connected with a handle block 407.

[0035] When the fixing of the extraction tank needs to be released, the handle block 407 is pushed to the left, so that the cylindrical rod 404 drives the wedge-shaped block 405 to rotate and move clockwise, and then the wedge-shaped block 405 is separated from the ratchet gear 403.

[0036] The inner side of the clamping frame 308 is fixedly connected with an inner gasket 309, and the inner gasket 309 is made of rubber.

[0037] The inner gasket 309 can play a buffering role, increase the contact area and friction force with the surface of the extraction tank, and make the clamping more stable.

[0038] The working principle and use process of the utility model are as follows:

[0039] The extraction tank is placed on the top of the workbench 1 in the middle position, and then the mounting plate 307 is pressed in the direction of approaching each other until the inner gasket 309 is in close contact with the outer side of the extraction tank, in the process of moving the mounting plate 307, the first spring 341 is compressed, and the rotating column 301 and the cylindrical gear 302 rotate, so as to drive the ratchet gear 403 to rotate counterclockwise, because the second spring 409 has a pulling force in the counterclockwise rotation direction of the cylindrical rod 404, and then the cylindrical rod 404 drives the wedge-shaped block 405 to fix the ratchet gear 403, so that the rotating column 301 is fixed, and then the mounting plate 307 plays a self-locking role, so that the clamping frame 308 keeps stable clamping of the extraction tank.

[0040] The lifting plate 203 is moved downward by the air cylinder 202, so that the stirring rod 205 is placed in the interior of the extraction tank, the stirring rod 205 is rotated by the stirring motor 204, the liquid in the extraction tank is stirred, after the extraction is completed, the handle block 407 is moved to the left side, so that the cylindrical rod 404 drives the wedge-shaped block 405 to rotate and move clockwise by an angle, then the wedge-shaped block 405 is separated from the ratchet gear 403, the first spring 341 releases the pushing force, the rack plate 305 is horizontally moved, so that the two mounting plates 307 move to the direction away from each other, then the clamping frame 308 no longer clamps the extraction tank, so that the extraction tank can be taken out.

[0041] The above only is the preferred embodiment of the utility model, and does not use to limit the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A kind of extraction instrument for wastewater detection, including workbench (1), it is characterized in that: The back of the top of the workbench (1) is provided with a stirring assembly (2), the bottom of the workbench (1) is provided with a clamping assembly (3), the outer side of the clamping assembly (3) is provided with a self-locking assembly (4), the clamping assembly (3) comprises a rotating column (301) movably connected to the bottom of the workbench (1) and a fixed block (303) fixedly connected to the bottom of the workbench (1), a cylindrical gear (302) is fixedly sleeved on the outer side of the rotating column (301), a positioning rod (304) is fixedly connected to the inner side of the fixed block (303), a rack plate (305) is movably sleeved on the outer side of the positioning rod (304), a connecting block (306) is fixedly connected to the top of the rack plate (305), an installation plate (307) is fixedly connected to the top of the connecting block (306), and a clamping frame (308) is fixedly connected to the side of the installation plate (307).

2. The extraction instrument for wastewater detection according to claim 1, characterized in that: The stirring assembly (2) comprises a support frame (201) fixedly connected to the top of the workbench (1), and a cylinder (202) fixedly connected to the top of the support frame (201).

3. The extraction apparatus for wastewater detection according to claim 2, characterized in that: A stirring motor (204) is mounted on the bottom of the lifting plate (203), and an output shaft of the stirring motor (204) is fixedly connected with a stirring rod (205).

4. The extraction instrument for wastewater detection according to claim 1, characterized in that: A first spring (341) is arranged on the right side of the outer side of the positioning rod (304) in the front view, and a first spring (341) is arranged on the left side of the outer side of the positioning rod (304) in the back view.

5. The extraction instrument for wastewater detection according to claim 1, characterized in that: The self-locking assembly (4) comprises a fixed plate (401) fixedly connected to the bottom of the workbench (1) and a ratchet gear (403) fixedly sleeved on the outer side of the rotating column (301), and the bottom of the fixed plate (401) is fixedly connected with a support plate (402).

6. The extraction apparatus for wastewater detection according to claim 5, characterized in that: A cylindrical rod (404) is movably sleeved on the top of the front of the support plate (402), a wedge block (405) is fixedly sleeved on the outer side of the cylindrical rod (404), a cylindrical block (408) is fixedly connected to the middle of the bottom of the support plate (402), and the cylindrical block (408) and the cylindrical rod (404) are connected through a second spring (409).

7. The extraction apparatus for wastewater detection according to claim 6, characterized in that: A control rod (406) is fixedly connected to the front of the outer side of the cylindrical rod (404), and a handle block (407) is fixedly connected to the front of the control rod (406).

8. The extraction instrument for wastewater detection according to claim 1, characterized in that: The top of the workbench (1) is provided with a sliding groove (11) on the front and the back, and the sliding groove (11) is matched with the connecting block (306).

9. The extraction instrument for wastewater detection according to claim 1, characterized in that: The inner side of the clamping frame (308) is fixedly connected with an inner gasket (309).

10. The extraction instrument for wastewater detection according to claim 2, characterized in that: Limiting rods (206) are fixedly connected to the top of the lifting plate (203) on both sides, and the limiting rods (206) are movably sleeved with the support frame (201).

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