Liquid sampler for chemical engineering

Abstract

The utility model relates to the technical field of chemical engineering detection, and discloses a liquid sampler for chemical engineering, which comprises a shell, a rotating component is arranged on the inner surface of the shell, the rotating component comprises a rotating shaft, the top end of the outer surface of the rotating shaft is fixedly connected with a placing disc, and the placing disc is fixedly connected with a rotating shaft. The outer surface of the placing disc is rotatably connected with the top end of the inner surface of the shell, the bottom end of the inner surface of the placing disc is slidably connected with a tray, the top end of the outer surface of the tray is in contact connection with a sample bottle, the outer surface of the sample bottle is in inserted connection with the inner surface of the placing disc, and the rotating assembly further comprises a motor. According to the utility model, through the arrangement of the placing disc and the connecting piece, a plurality of groups of sample bottles can be placed in the placing disc at one time, and the placing disc drives the plurality of groups of sample bottles and the connecting piece to be switched, so that the plurality of groups of sample bottles can be conveniently switched and transported, frequent replacement complexity is avoided, and the physical burden is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical industry detection technical field especially, relates to a liquid sampler for chemical engineering. BACKGROUND

[0002] Usually chemical engineering, production and research and development, in order to ensure the stability of product quality, need to use a kind of liquid sampler for chemical engineering, to carry out periodic sampling detection to product, to ensure that the concentration, purity, physical and chemical properties etc.of product, meet the effect of specification and quality standard.

[0003] The commonly used liquid sampler is first inserted into the sampling tube of the sampling device into the liquid, then the sample bottle is connected with the other end of the sampling tube, and then the sampling device is started to extract the liquid into the sample bottle, so as to achieve the sampling of chemical liquid.

[0004] And considering sampling in chemical plant, sampling is needed in many places to improve the accuracy and reliability of sampling detection, and the sample bottle needs to be replaced every time, which not only increases the workload of workers when sampling in many places, but also may cause operation error and sample bottle falling risk, and a large number of sample bottles are carried to meet the sampling demand in many places, which increases the physical burden of operators, therefore, a liquid sampler for chemical engineering is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a kind of liquid sampler for chemical engineering, aims at improving the existing technology in chemical plant, frequent replacement of sample bottle when sampling in many places increases the workload and operation complexity of workers, which may cause operation error and sample bottle falling risk, and carrying a large number of sample bottles to meet the sampling demand also increases the physical burden of operators.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of liquid sampler for chemical engineering, including shell, the inner surface of the shell is provided with rotating assembly, the rotating assembly includes rotating shaft, the outer surface top end of the rotating shaft is fixedly connected with placing disc, the outer surface of the placing disc is rotatably connected with the inner surface top end of shell, the inner surface bottom end of the placing disc is slidably connected with tray, the outer surface top end of the tray is contact connected with sample bottle, the outer surface of the sample bottle is inserted with the inner surface of the placing disc.

[0007] As a further description of the above technical scheme:

[0008] The rotating assembly further comprises a motor, the outer surface top end of the motor is fixedly connected with the outer surface bottom end of the shell, and the output end of the motor is fixedly connected with the outer surface bottom end of the rotating shaft.

[0009] As a further description of the above technical solution:

[0010] The outer surface bottom end of the tray is fixedly connected with a connecting rod, the outer surface bottom end of the connecting rod is elastically connected with the outer surface bottom end of the placing disc through a spring, and the outer surface of the connecting rod is in penetrating and sliding connection with the inner surface bottom end of the placing disc.

[0011] As a further description of the above technical solution:

[0012] The outer surface bottom end of the connecting rod is rotatably connected with a traction wheel, the inner surface bottom end of the shell is provided with a slide, and the outer surface of the traction wheel is in contact connection with the outer surface top end of the slide.

[0013] As a further description of the above technical solution:

[0014] The outer surface right side of the top end of the shell is fixedly connected with a water pump, the input end of the water pump is fixedly connected with a sampling tube, the output end of the water pump is fixedly connected with a connecting piece through a hose, the outer surface top end of the connecting piece is fixedly connected with the outer surface right side of the top end of the shell, the outer surface bottom end of the connecting piece is in contact connection with the outer surface top end of the sample bottle, and the outer surface bottom end of the connecting piece is fixedly connected with a liquid guide tube.

[0015] As a further description of the above technical solution:

[0016] One end of the spring is fixedly connected with the outer surface bottom end of the placing disc, and the other end of the spring is fixedly connected with the outer surface bottom end of the connecting rod.

[0017] As a further description of the above technical solution:

[0018] The slide is W-shaped, and the traction wheel is provided with a plurality of groups.

[0019] As a further description of the above technical solution:

[0020] The outer surface bottom end of the shell is fixedly connected with a universal wheel, and the outer surface left side of the shell is fixedly connected with a handrail.

[0021] The utility model has the following beneficial effects:

[0022] 1、the utility model discloses a placing disc and connecting piece are set up, can place multiple sample bottles in the placing disc at a time, and the placing disc drives multiple sample bottles and connecting piece to switch to facilitate switching and transporting multiple sample bottles, which avoids the effect of frequent replacement and reduces physical burden.

[0023] 2、The utility model discloses a W-shaped slide and a traction wheel are equipped with, when the sample bottle is rotated by the placing disc, the sample bottle can roll along the W-shaped slide through the traction wheel, and the bottle mouth of the sample bottle and the connecting piece are attached, to prevent liquid splashing during perfusion, and frequent replacement of the bottle and reduction of sampling operation time are avoided, thereby improving the overall sampling efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A main body structure schematic view of the liquid sampler for chemical engineering is provided for the utility model;

[0025] Figure 2 A shell cross section structure schematic view of the liquid sampler for chemical engineering is provided for the utility model;

[0026] Figure 3 A placing disc cross section structure schematic view of the liquid sampler for chemical engineering is provided for the utility model;

[0027] Figure 4 A sample bottle cross section structure schematic view of the liquid sampler for chemical engineering is provided for the utility model.

[0028] LEGEND:

[0029] 1, shell, 2, universal wheel, 3, motor, 4, sample bottle, 5, connecting piece, 6, water pump, 7, slide, 8, traction wheel, 9, spring, 10, tray, 11, placing disc, 12, sampling tube, 13, rotating shaft, 14, connecting rod, 15, handrail. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] REFERENCE Figure 1 - Figure 3The utility model provides a kind of liquid sampler for chemical engineering in an embodiment provided by the utility model: liquid sampler for chemical engineering, the inner surface of shell 1 is provided with rotating assembly, rotating assembly includes rotating shaft 13, the outer surface top end of rotating shaft 13 is fixedly connected with placing tray 11, the effect that rotating assembly can drive placing tray 11 to rotate, the outer surface of placing tray 11 is rotatably connected with the inner surface top end of shell 1, the effect that placing tray 11 can rotate along the inner surface top end of shell 1, the inner surface bottom end of placing tray 11 is slidably connected with tray 10, the effect that tray 10 can move vertically along the inner surface bottom end of placing tray 11, the outer surface top end of tray 10 is contact connection with sample bottle 4, the effect that tray 10 can drive sample bottle 4 to move together when moving vertically, the outer surface of sample bottle 4 is inserted with the inner surface of placing tray 11, the effect that sample bottle 4 can move vertically along the inner surface of placing tray 11, and placing tray 11 can drive sample bottle 4 to move together when rotating.

[0032] With reference to Figure 1 - Figure 3 Rotating assembly further includes motor 3, the outer surface top end of motor 3 is fixedly connected with the outer surface bottom end of shell 1, and motor 3 is provided with the effect of fixed support by the outer surface bottom end of shell 1, the output end of motor 3 is fixedly connected with the outer surface bottom end of rotating shaft 13, so that motor 3 can drive rotating shaft 13 to rotate together, and the effect that placing tray 11 is driven to rotate together, the outer surface bottom end of tray 10 is fixedly connected with connecting rod 14, so that connecting rod 14 can drive tray 10 to move together when moving vertically, the outer surface bottom end of connecting rod 14 is elastically connected with the outer surface bottom end of placing tray 11 by spring 9, so that connecting rod 14 can always keep moving downward under the influence of external force, the outer surface of connecting rod 14 is slidably connected with the inner surface bottom end of placing tray 11, so that connecting rod 14 can move vertically along the inner surface bottom end of placing tray 11.

[0033] With reference to Figure 1 - Figure 2 , Figure 4The bottom end of the outer surface of the connecting rod 14 is rotatably connected to the traction wheel 8, so that when the traction wheel 8 moves vertically, it can drive the connecting rod 14 to move together, and when the placement plate 11 rotates, it can drive the traction wheel 8 to move together through the connecting rod 14. The bottom end of the inner surface of the shell 1 is provided with a slideway 7, so that the traction wheel 8 can move along the specified position. The outer surface of the traction wheel 8 is in contact with the top end of the outer surface of the slideway 7, so that when the traction wheel 8 rolls along the top end of the outer surface of the slideway 7, it can be affected by the slideway 7 and move along the specified trajectory. The right side of the outer surface of the top of the shell 1 is fixedly connected to the water pump 6, and the right side of the outer surface of the top of the shell 1 provides a fixed support for the water pump 6. The input end of the water pump 6 is fixedly connected to the sampling tube 12, so that the water pump 6 can pass through the sampling tube 12 has the effect of extracting liquid, the output end of the water pump 6 is fixedly connected to the connecting piece 5 through a hose, so that the liquid extracted by the water pump 6 can flow into the connecting piece 5 through the hose, the top end of the outer surface of the connecting piece 5 is fixedly connected to the right side of the outer surface of the top end of the shell 1, and the right side of the outer surface of the top end of the shell 1 provides a fixed support for the shell 1, the bottom end of the outer surface of the connecting piece 5 is in contact with the top end of the outer surface of the sample bottle 4, so that the liquid in the connecting piece 5 can be poured into the sample bottle 4, and the bottom end of the outer surface of the connecting piece 5 is fixedly connected with a liquid guide tube, so that when the connecting piece 5 is pouring liquid into the sample bottle 4, the liquid can be poured from the bottom of the bottle mouth through the liquid guide tube, further preventing the liquid from splashing, and the length of the liquid guide tube will not affect the switching of the sample bottle 4.

[0034] Reference Figure 1 - Figure 3 One end of the spring 9 is fixedly connected to the bottom end of the outer surface of the placement plate 11, and the other end of the spring 9 is fixedly connected to the bottom end of the outer surface of the connecting rod 14, so that when the traction wheel 8 stops being squeezed by the slide 7, it can move downward by the elastic force of the spring 9. The slide 7 is set to be W-shaped, so that when the traction wheel 8 rotates counterclockwise, it will first roll obliquely downward along the left side of the slide 7, and drive the sample bottle 4 to move downward together, so that the bottle mouth of the sample bottle 4 is lowered below the horizontal plane of the connecting piece 5, and then it will be driven by the bulge in the middle of the slide 7 to move upward, so that the bottle mouth of the sample bottle 4 fits with the bottom end of the connecting piece 5, so that the connecting piece 5 can transfer the liquid The liquid is poured into the sample bottle 4, and then it will be driven by the slide 7 to move the sample bottle 4 downward, releasing the fit between the sample bottle 4 and the connector 5, so that it can achieve the effect of switching the connection between the sample bottle 4 and the connector 5. There are multiple groups of traction wheels 8, so that the multiple groups of traction wheels 8 can respectively control the vertical movement of multiple groups of sample bottles 4. The bottom end of the outer surface of the shell 1 is fixedly connected to the universal wheel 2, so that the device can move through the universal wheel 2, and the universal wheel 2 is equipped with a brake, so that the device will not move when sampling is performed. The left side of the outer surface of the shell 1 is fixedly connected to the handrail 15, which makes it more labor-saving and convenient when pushing the device.

[0035] Working principle: when using the device, first insert the multiple groups of clean sample bottles 4 into the placing disc 11, then push the device to the designated position, then extend the sampling tube 12 into the liquid, then start the water pump 6 to draw the liquid into a group of sample bottles 4, then when a group of samples is taken, start the motor 3 to drive the placing disc 11 to rotate, so that the traction wheel 8 at the bottom end of the placing disc 11 first rolls downward along the left side of the slide 7, and drives the sample bottles 4 to move downward together, so that the bottle opening of the sample bottles 4 is lowered below the horizontal plane of the connecting piece 5, then is driven upward by the protrusion in the middle of the slide 7, so that the bottle opening of the sample bottles 4 is attached to the bottom end of the connecting piece 5, so that the connecting piece 5 can pour the liquid into the sample bottles 4, then is driven downward by the slide 7, so that the sample bottles 4 move downward, and the attachment of the sample bottles 4 and the connecting piece 5 is released, so that the effect of switching the sample bottles 4 and the connecting piece 5 is achieved.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A liquid sampler for chemical engineering, comprising a housing (1), characterized in that: The inner surface of the shell (1) is provided with a rotating assembly, the rotating assembly comprises a rotating shaft (13), the outer surface top end of the rotating shaft (13) is fixedly connected with a placing disc (11), the outer surface of the placing disc (11) is rotatably connected with the inner surface top end of the shell (1), the inner surface bottom end of the placing disc (11) is slidably connected with a tray (10), the outer surface top end of the tray (10) is contactly connected with a sample bottle (4), the outer surface of the sample bottle (4) is inserted with the inner surface of the placing disc (11).

2. The liquid sampler for chemical engineering according to claim 1, characterized in that: The rotating assembly further comprises a motor (3), the outer surface top end of the motor (3) is fixedly connected with the outer surface bottom end of the shell (1), and the output end of the motor (3) is fixedly connected with the outer surface bottom end of the rotating shaft (13).

3. The liquid sampler for chemical engineering according to claim 1, characterized in that: The outer surface bottom end of the tray (10) is fixedly connected with a connecting rod (14), the outer surface bottom end of the connecting rod (14) is elastically connected with the outer surface bottom end of the placing disc (11) through a spring (9), and the outer surface of the connecting rod (14) is slidably connected with the inner surface bottom end of the placing disc (11).

4. The liquid sampler for chemical engineering according to claim 3, characterized in that: The outer surface bottom end of the connecting rod (14) is rotatably connected with a traction wheel (8), the inner surface bottom end of the shell (1) is provided with a slide (7), and the outer surface of the traction wheel (8) is contactly connected with the outer surface top end of the slide (7).

5. The liquid sampler for chemical engineering according to claim 1, characterized in that: The outer surface right side of the top end of the shell (1) is fixedly connected with a water pump (6), the input end of the water pump (6) is fixedly connected with a sampling tube (12), the output end of the water pump (6) is fixedly connected with a connecting piece (5) through a hose, the outer surface top end of the connecting piece (5) is fixedly connected with the outer surface right side of the top end of the shell (1), the outer surface bottom end of the connecting piece (5) is contactly connected with the outer surface top end of the sample bottle (4), and the outer surface bottom end of the connecting piece (5) is fixedly connected with a liquid guide tube.

6. The liquid sampler for chemical engineering according to claim 3, characterized in that: One end of the spring (9) is fixedly connected with the outer surface bottom end of the placing disc (11), and the other end of the spring (9) is fixedly connected with the outer surface bottom end of the connecting rod (14).

7. The liquid sampler for chemical engineering according to claim 4, characterized in that: The slide (7) is W-shaped, and the traction wheel (8) is provided with a plurality of groups.

8. The liquid sampler for chemical engineering according to claim 1, characterized in that: The outer surface bottom end of the shell (1) is fixedly connected with a universal wheel (2), and the outer surface left side of the shell (1) is fixedly connected with a handrail (15).

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