Sampling device for tank car

Abstract

The embodiment of the utility model discloses a sampling device for a tank car, which relates to the technical field of tank car sampling, and comprises a first base arranged around a sampling port of the tank car; the telescopic pipe comprises a movable part and a fixed part, and the fixed part is connected with the first base; the sampling container is arranged on the movable part and comprises a liquid taking pipeline, a valve and a switch are arranged on the liquid taking pipeline, and the movable part can drive the sampling container to penetrate through the sampling opening to enter the tank car. Protection equipment for top operation of the tank car is added, so that the effect of safely and rapidly carrying out multi-section sampling is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tank car sampling technical field especially, it relates to a sampling device for tank car. BACKGROUND

[0002] When PAC is loaded or unloaded, personnel need to stand on the top of the tank car to do high-altitude work. According to the national standard GB / T3608-2008 "High-altitude work classification", any work done in a high place with a falling height of 2m or more (including 2m) is called high-altitude work. Protective measures need to be added, such as high-altitude work platforms and hand guards.

[0003] In addition, when PAC is loaded or unloaded, personnel need to sample PAC finished products. The conventional sampling operation is to have personnel stand on the top of the tank car and use a portable sampler or a long-handled spoon to sample. Such a sampler has no directional sampling function and can usually only take surface samples. In fact, PAC qualified products contain 0.5% or less water-insoluble substances, and the insoluble substance content of the medicament between the top and bottom of the tank car is quite different. For the quality control of PAC products, multi-section sampling is very important. SUMMARY

[0004] The technical problem to be solved by the embodiments of the utility model is that personnel have difficulty in sampling work on the top of the tank car and cannot efficiently implement multi-section sampling.

[0005] To solve the above problems, the embodiments of the utility model disclose a sampling device for a tank car. Protective equipment is added to the top of the tank car to achieve the effect of safely and quickly performing multi-section sampling.

[0006] The utility model provides a kind of sampling device for tank car, the sampling device for tank car includes first base, is located in the four around of the sampling port of tank car;Telescopic pipe includes movable part and fixed part, the fixed part is connected with the first base;Sampling container is located on the movable part, including liquid taking pipeline, valve and switch are equipped on the liquid taking pipeline, wherein the movable part can drive the sampling container pass through the sampling port and enter the tank car.

[0007] Further technical solutions thereof include a second base, a first connecting rod and a second connecting rod, the first connecting rod is connected with the second base, the second base is located on the top of the tank car, and the second connecting rod is respectively connected with the first connecting rod and the telescopic pipe.

[0008] Further technical solutions thereof include a bolt, which is respectively connected with the second connecting rod and the telescopic pipe.

[0009] Further, the technical scheme is further comprising a reset member, the reset member is connected with the second connecting rod and the bolt respectively.

[0010] Further, the technical scheme is further comprising a liquid level detection mechanism, the sampling container comprises a container port and a limiting member, the liquid level detection mechanism is arranged in the sampling container, the limiting member is arranged below the container port, and the liquid level detection mechanism is above the limiting member.

[0011] Further, the technical scheme is further comprising a pull rope, the sampling container is provided with a first opening, the pull rope passes through the pipeline of the telescopic pipe and the first opening, and is connected with the switch.

[0012] Further, the technical scheme is further comprising a winding mechanism, a partition is arranged at the top of the telescopic pipe, the partition is provided with a second opening, the pull rope passes through the second opening, the winding mechanism is connected with the pull rope and is above the partition.

[0013] Further, the technical scheme is further comprising a first base, a supporting member and a fastener, the fastener is sleeved on the telescopic pipe and is rotationally connected with the supporting member, and the supporting member is arranged at the top of the tank truck.

[0014] Further, the technical scheme is further comprising a connecting portion, the fixed portion is sleeved on the connecting portion, and the connecting portion is sleeved on the movable portion.

[0015] Further, the technical scheme is further comprising a locking mechanism, the locking mechanism is arranged on the telescopic pipe.

[0016] Compared with the prior art, the technical effects achieved by the embodiments of the present application include:

[0017] The telescopic pipe is rotationally connected with the tank truck through the first base, when the telescopic pipe is unfolded, the telescopic pipe can not only serve as a guardrail, but also can drive the sampling container to extend into the tank truck to a preset depth for sampling, thereby ensuring the personal safety of the operator and simplifying the sampling work, and when the telescopic pipe is folded, the telescopic pipe is attached to the surface of the tank truck to save space. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows, and obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained on the premise of not creating laboriously.

[0019] Figure 1 A sampling device structure schematic view for a tank truck is provided for the embodiments of the present application.

[0020] Figure 2 An expanded state structure schematic view of the telescopic pipe provided by the embodiment of the utility model;

[0021] Figure 3 A folding state structure schematic view of the telescopic pipe provided by the embodiment of the utility model;

[0022] Figure 4 A partial schematic view of the sampling device structure for the tank car provided by the embodiment of the utility model;

[0023] Figure 5 A telescopic pipe structure schematic view provided by the embodiment of the utility model;

[0024] Figure 6 A partial schematic view of another sampling device structure for the tank car provided by the embodiment of the utility model;

[0025] Figure 7 A rotating state structure schematic view of the telescopic pipe provided by the embodiment of the utility model;

[0026] Figure 8 A partial schematic view of another sampling device structure for the tank car provided by the embodiment of the utility model;

[0027] Figure 9 A partial schematic view of another sampling device structure for the tank car provided by the embodiment of the utility model;

[0028] Figure 10 A structure schematic view of a sampling container provided by the embodiment of the utility model;

[0029] Figure 11 A structure schematic view of another sampling container provided by the embodiment of the utility model.

[0030] Reference signs

[0031] 1, first base; 2, telescopic pipe; 21, movable part; 22, fixed part; 3, sampling container; 31, liquid taking pipeline; 32, valve; 33, switch; 41, second base; 42, first connecting rod; 43, second connecting rod; 51, bolt; 52, reset member; 53, liquid level detection mechanism; 54, pull rope; 55, winding mechanism; 56, partition plate; 11, supporting member; 12, fastener; 23, connecting part; 61, sampling port; 62, tank car; 331, baffle; 332, spring; 333, sealing member; 34, container port; 35, limiting member. DETAILED DESCRIPTION

[0032] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments will be clearly and completely described in the present application. Obviously, the embodiments to be described are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0033] It should be understood that the terms "comprising" and "including" as used in the specification and the appended claims indicate the presence of the described features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0034] It should also be understood that the terms used in the present application embodiment specification are only for the purpose of describing specific embodiments and are not intended to limit the present application embodiments. As used in the present application embodiment specification and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms unless the context clearly indicates otherwise.

[0035] Referring to Figures 1-11 , the present application embodiment provides a sampling device for tank truck 62. The sampling device for tank truck 62 comprises a first base 1 arranged around the sampling port 61 of the tank truck 62; a telescopic pipe 2 comprising a movable part 21 and a fixed part 22, the fixed part 22 being connected with the first base 1; a sampling container 3 arranged on the movable part 21, comprising a liquid taking pipeline 31, the liquid taking pipeline 31 being provided with a valve 32 and a switch 33, wherein the movable part 21 can drive the sampling container 3 to pass through the sampling port 61 and enter the tank truck 62. The components are specifically introduced as follows:

[0036] In the present embodiment, the first base 1 is rotationally connected with the telescopic pipe 2, the first base 1 is arranged around the sampling port 61, the fixed part 22 of the telescopic pipe 2 rotates around the first base 1, when the telescopic pipe 2 is directly above the sampling port 61, the movable part 21 of the telescopic pipe 2 can be extended downward to pass through the sampling port 61 and enter the tank truck 62, the bottom of the movable part 21 is provided with the sampling container 3, the bottom of the sampling container 3 is provided with the liquid taking pipeline 31 which is in communication with the inside and outside, the liquid taking pipeline 31 is provided with the valve 32 and the switch 33 for controlling the opening / closing of the valve 32.

[0037] In an embodiment, the switch 33 comprises a baffle 331, a spring 332, and a sealing member 333, the baffle 331 is arranged in the inside of the sampling container 3, the spring 332 is connected with the baffle 331 and the sealing member 333 respectively, the sealing member 333 is connected with the pull rope 54, pulling the pull rope 54 drives the sealing member 333 to rise, the inside of the sampling container 3 is communicated with the outside through the valve 32, i.e. the opening of the valve 32; after the pull rope 54 is released, the spring 332 drives the sealing member 333 to reset, the sealing member 333 blocks the valve 32, i.e. the closing of the valve 32. It should be noted that the density of the sealing member 333 is greater than the density of the solution, in an embodiment, the baffle 331 is also connected with the bottom of the sampling container 3, the baffle 331 limits the sealing member 333 to move up and down only, wherein, pulling the pull rope 54 drives the sealing member 333 to move upward, the valve 32 is opened, the pull rope is released, the sealing member moves downward through the elastic force of the spring 332 and the gravity of the sealing member 333 itself, the valve 32 is closed.

[0038] The working process of the sampling device for the tank truck 62 is as follows:

[0039] The worker goes to the top of the tank truck 62, rotates the telescopic pipe 2 above the sampling port 61, the fixed part 22 of the telescopic pipe 2 serves as a platform or a handrail for high-altitude operation, adjusts the movable part 21 of the telescopic pipe 2 to stretch downward, drives the sampling container 3 to pass through the sampling port 61 and enter the tank truck 62, after the sampling container 3 reaches the preset height in the tank truck 62, controls the valve 32 to open through the switch 33, the solution in the tank truck 62 enters the sampling container 3 through the liquid taking pipeline 31, controls the valve 32 to close through the switch 33, the movable part 21 of the telescopic pipe 2 can be retracted upward, drives the sampling container 3 to pass through the sampling port 61, and completes the sampling of the preset height in the tank truck 62.

[0040] The telescopic pipe 2 is rotationally connected with the tank truck 62 through the first base 1, when the telescopic pipe 2 is unfolded, it can serve as a guardrail and drive the sampling container 3 to stretch into the tank truck 62 to a preset depth for sampling, which ensures the personal safety of the operator and simplifies the sampling work, when the telescopic pipe 2 is folded, it is attached to the surface of the tank truck 62 to save space.

[0041] Continuing to refer to Figures 1-11 In the embodiment, the second base 41, the first connecting rod 42, and the second connecting rod 43 are further included, the first connecting rod 42 is connected with the second base 41, the second base 41 is arranged on the top of the tank truck 62, and the second connecting rod 43 is connected with the first connecting rod 42 and the telescopic pipe respectively.

[0042] Specifically, the number of the second bases 41 is multiple, the second bases 41 are arranged on the top of the tank truck 62 at equal intervals with the first base 1, at least one first connecting rod 42 is arranged on each second base 41, and the second base 41 is rotatably connected with the first connecting rod 42. All the first connecting rods 42 and the telescopic pipe 2 are respectively connected with the second connecting rod 43, and a guardrail (hereinafter referred to as the connecting structure of the first connecting rod 42, the telescopic pipe 2 and the second connecting rod 43) is formed by the first connecting rod 42, the telescopic pipe 2 and the second connecting rod 43 to protect the staff working at a high place. The first base 1 is rotatably connected with the telescopic pipe 2, and the second base 41 is rotatably connected with the first connecting rod 42. Thus, the obtained guardrail can be folded or unfolded on the tank truck 62. When the tank truck 62 is running, the guardrail is in a folded state and adheres to the tank truck 62. When sampling is performed, the guardrail is in an unfolded state and stands on the top of the tank truck 62.

[0043] Further, the latch 51 is respectively connected with the second connecting rod 43 and the telescopic pipe.

[0044] Specifically, the latch 51 is arranged on the second connecting rod 43, the telescopic pipe is provided with a hole through which the latch 51 can pass, and the latch 51 is embedded in the hole of the telescopic pipe to reinforce the connection between the second connecting rod 43 and the telescopic pipe. In another embodiment, the number of the latches 51 is multiple, one latch 51 is respectively connected with the second connecting rod 43 and the first connecting rod 42, the latch 51 is arranged on the second connecting rod 43, the first connecting rod 42 is provided with a hole through which the latch 51 can pass, and the latch 51 is embedded in the hole of the first connecting rod 42 to reinforce the connection between the second connecting rod 43 and the first connecting rod 42.

[0045] Further, the reset member 52 is respectively connected with the second connecting rod 43 and the latch 51.

[0046] Specifically, the reset member 52 includes a reset spring arranged on the second connecting rod 43 and located on one side of the latch 51, which is used to push the latch 51 into the hole through which the latch 51 can pass to prevent the latch 51 from being pulled out of the hole.

[0047] Further, the liquid level detection mechanism 53 is arranged in the sampling container 3, the sampling container 3 includes a container port 34 and a limiting member 35, the limiting member 35 is arranged below the container port 34, and the liquid level detection mechanism 53 is above the limiting member 35.

[0048] Specifically, the container port 34 is arranged at the top center of the sampling container 3, the liquid level detection mechanism 53 includes a floating self-sealing slider, the density of the liquid level detection mechanism 53 is less than the density of the solution, the solution enters the sampling container 3 through the liquid taking pipeline 31, the limiting piece 35 includes a mesh, the solution can pass through the holes arranged on the limiting piece 35, the limiting piece 35 is arranged below the container port 34, used for loading the liquid level detection mechanism 53 and limiting the floating range of the liquid level detection mechanism 53 on the solution, when the liquid level reaches a preset height (for example, the liquid level height exceeds the upper surface of the limiting piece 35), the liquid level detection mechanism 53 floats on the solution, and the floating self-sealing slider blocks the container port 34 at the top of the sampling container 3.

[0049] It should be noted that the diameter of the liquid level detection mechanism 53 is greater than the diameter of the container port 34, the diameter of the limiting piece 35 is greater than the diameter of the liquid level detection mechanism 53, and the liquid level detection mechanism 53 floats in the limiting piece 35 as the liquid level rises, so that the liquid level detection mechanism 53 can block the container port 34 when the liquid level rises to a preset height.

[0050] Further, a pull rope 54 is further included, the sampling container 3 is provided with a first opening, the pull rope 54 passes through the pipeline of the telescopic pipe 2 and the first opening, and is connected with the switch 33.

[0051] Specifically, the pull rope 54 is made of steel material, the pull rope 54 is connected with the switch 33, the switch 33 is switched by pulling the pull rope 54, so as to control the valve 32 to switch between the open / closed two states, the pull rope 54 is hidden in the telescopic pipe 2 through the first opening, so as to avoid that the pull rope 54 is exposed outside the tank car 62.

[0052] Further, a winding mechanism 55 is further included, the top of the telescopic pipe 2 is provided with a partition plate 56, the partition plate 56 is provided with a second opening, the pull rope 54 passes through the second opening, the winding mechanism 55 is connected with the pull rope 54 and is above the partition plate 56.

[0053] Specifically, one end of the pull rope 54 is connected with the winding mechanism 55, the winding mechanism 55 includes a wire winder, having the effect of winding the wire to store the wire, in this embodiment, the pull rope 54 respectively passes through the first opening and the second opening, the winding mechanism 55 is above the partition plate 56, the inside of the telescopic pipe 2 is divided by the partition plate 56, and the inside of the telescopic pipe 2 above the partition plate 56 is used for storing the winding mechanism 55.

[0054] Further, the first base 1 includes a support 11 and a fastener 12, the fastener 12 is sleeved on the telescopic pipe 2 and is rotationally connected with the support 11, and the support 11 is arranged at the top of the tank car 62.

[0055] Specifically, the fastener 12 is provided with a plurality of fixing holes, and a columnar object such as a bolt or a rivet is passed through the fixing holes to connect with the telescopic pipe 2, so that the fastener 12 is fixedly connected with the telescopic pipe 2, and when the guardrail is unfolded, the telescopic pipe 2 is prevented from rotating with the first base 1.

[0056] Further, the telescopic pipe 2 further comprises a connecting portion 23, the fixing portion 22 is sleeved on the connecting portion 23, and the connecting portion 23 is sleeved on the movable portion 21.

[0057] Specifically, the connecting portion 23 is used for connecting the fixing portion 22 and the movable portion 21, and increasing the maximum extension length of the telescopic pipe 2, in this embodiment, the telescopic pipe 2 is a sleeve, the diameters of the fixing portion 22, the connecting portion 23 and the movable portion 21 gradually decrease from large to small, so that the fixing portion 22 is sleeved on the connecting portion 23, the connecting portion 23 can be extended and fixed based on the fixing portion 22, and the connecting portion 23 is sleeved on the movable portion 21, and the movable portion 21 can be extended and fixed based on the connecting portion 23.

[0058] Further, a locking mechanism is further included, and the locking mechanism is arranged on the telescopic pipe 2.

[0059] Specifically, the locking mechanism is used for fixing the extension length of the telescopic pipe 2, the extension length of the telescopic pipe 2 is locked through the locking mechanism, and the telescopic pipe 2 is used for sampling the solution at a preset depth in the tank truck 62.

[0060] In the above embodiments, the description of each embodiment has its own emphasis, and the part not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0061] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms “center”, “longitudinal”, “transverse”, “length”, “width”, “thickness”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer”, “clockwise”, “counterclockwise” and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0062] In addition, the terms “first” and “second” are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as “first” and “second” can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of “multiple” is two or more, unless otherwise specifically limited.

[0063] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection", "fixing" and the like should be interpreted in a broad sense, for example, it can be a connection, or it can be detachable connection, or it can be integrated; it can be mechanical connection, or it can be electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0064] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0065] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present application.

[0066] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, these modifications and variations of the present application are within the scope of the claims of the present application and its equivalent technologies, and the present application also intends to include these modifications and variations.

[0067] The above is a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled in the art can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present application. These modifications or replacements should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A sampling device for a tank truck, characterized in that The utility model relates to a kind of tank sampling device, including: First base, be located in the four around of the sampling port of tank car; Telescopic pipe, including movable part and fixed part, the fixed part is connected with the first base; Sampling container, be located on the movable part, including liquid taking pipeline, valve and switch are equipped on the liquid taking pipeline, wherein, the movable part can drive the sampling container pass through the sampling port and enter the tank car.

2. The sampling device for a tank truck according to claim 1, characterized in that Also including second base, first connecting rod and second connecting rod, the first connecting rod is connected with the second base, the second base is located in the top of the tank car, the second connecting rod is connected with the first connecting rod and the telescopic pipe respectively.

3. The sampling device for tank cars of claim 2, wherein, Also including latch, the latch is connected with the second connecting rod and the telescopic pipe respectively.

4. The sampling device for tank cars of claim 3, wherein, Also including reset piece, the reset piece is connected with the second connecting rod and the latch respectively.

5. The sampling device for tank cars of claim 1, wherein, Also including liquid level detection mechanism, the sampling container includes container mouth and limiting piece, the liquid level detection mechanism is located in the sampling container, the limiting piece is located below the container mouth, and the liquid level detection mechanism is above the limiting piece.

6. The sampling device for tank cars of claim 1, wherein, Also including pull rope, the sampling container is equipped with first opening, the pull rope passes through the pipeline of telescopic pipe and the first opening, and is connected with the switch.

7. The sampling device for tank cars of claim 6, wherein, Also including winding mechanism, the top of the telescopic pipe is equipped with baffle, the baffle is equipped with second opening, the pull rope passes through the second opening, the winding mechanism is connected with the pull rope, and above the baffle.

8. The sampling device for tank cars of claim 1, wherein, The first base includes support and fastener, the fastener is sleeved on the telescopic pipe, and is rotationally connected with the support, the support is located in the top of the tank car.

9. The sampling device for tank cars of claim 1, wherein, The telescopic pipe further includes connecting part, the fixed part is sleeved on the connecting part, and the connecting part is sleeved on the movable part.

10. The sampling device for tank cars of claim 1, wherein, Also including locking mechanism, the locking mechanism is located on the telescopic pipe.

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