CN218916925U - Novel tank wagon top sampling dish - Google Patents

Abstract

The utility model belongs to the technical field of sampling devices, and particularly relates to a novel tank wagon top sampling vessel which comprises a tank, wherein a connecting piece is fixedly arranged at the top of the tank, a shell is movably arranged at the top of the connecting piece, a sliding groove is formed in one end, far away from the connecting piece, of the inner surface of the shell, a second thread groove is formed in one end, close to the connecting piece, of the inner surface of the shell, and a sampling device is arranged in the shell. This novel tank wagon top sampling dish through shell and connecting piece threaded connection, promotes the inner tube, makes the suction head get into the tank, promotes the pressure extractor and makes the inside pressure of sampling dish reduce to make inside liquid get into the sampling dish along the suction head, the cooperation removes the electric layer, for sampling process provides the secure environment, makes the sample simple, and is safe, pulls the inner tube after the sample is accomplished and makes the suction head rise along the spout, promotes first semicircle board and second semicircle board afterwards, seals sampling device, prevents the adhesion at the liquid drip on suction head surface after the sample, causes the pollution to the environment, protects the sampling personnel simultaneously.

Description

Novel tank wagon top sampling dish

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a novel tank wagon top sampling vessel.

Background

At present, relevant standards applicable in China for the manual sampling of liquid hydrocarbons, tank residues, sediments from fixed tanks, railway tank cars, road tank cars, tankers and barges, hearing or barrels or from pipelines carrying liquids are GB/T4756-1998, the narrow sense of which is as follows with respect to oil handover: in the oil delivery process, namely when the tank truck discharges oil to the ground tank of a gas station, the oil at the bottom of the tank truck must be sampled before oil discharge, so as to check whether the quality of the oil in the batch of vehicles is qualified.

In the patent document with publication number CN206618592U, a tank car liquid raw material sampler is proposed, this tank car liquid raw material sampler, through assembling each part of tank car liquid raw material sampler earlier, install on the quick-operation joint of sampler body using quick-operation joint on the sampler body, use the body fastening fastener of installing on the sampler recess of sampler body both sides and body periphery fastener to tie up the sampler body on the quick-operation joint of sampler, use the manual ball valve control flow of sampler control sample, use the terminal return bend of sampler to adopt the return bend, reduce the sample liquid velocity of flow, be used for reducing danger coefficient. This tank car liquid raw materials sampler receives sunshine directly to influence the collection effect in gathering, can make the liquid drip in the tank when taking out the sampler after gathering, if the sample of getting is poisonous liquid then causes the injury to the human body easily.

Disclosure of Invention

The utility model aims to provide a novel tank wagon top sampling vessel so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel tank wagon top sampling dish, includes the tank, tank top fixed mounting has the connecting piece, connecting piece top movable mounting has the shell, the spout has been seted up to the one end that the connecting piece was kept away from to the shell internal surface, the second thread groove has been seted up to the one end that the shell internal surface is close to the connecting piece, the inside sampling device that is provided with of shell.

The sampling device comprises an inner tube, a leakage-proof layer, a charge-removing layer, a sunshade layer, a first thread groove, a suction head and a connecting rod, wherein the connecting rod is movably installed on the surface of a chute, the suction head is fixedly installed at one end of the connecting rod, which is far away from the chute, the inner tube is fixedly installed at the top of the suction head, the leakage-proof layer is fixedly installed on the outer surface of the inner tube, the charge-removing layer is fixedly installed on the outer surface of the leakage-proof layer, the sunshade layer is fixedly installed on the outer surface of the charge-removing layer, and the first thread groove is formed at one end, which is far away from the suction head, of the sunshade layer.

Preferably, the left side activity of shell bottom has first semicircle board, shell bottom right side movable mounting has the second semicircle board, shell bottom movable mounting has the bolt, first thread groove surface movable mounting has the connecting plate, connecting plate top fixed mounting has the sample ware, sample ware top movable mounting has the pressure extractor.

Preferably, the outer surface of the connecting piece is provided with threads and matched with the second thread groove, and the connecting piece is connected with the shell, so that the sampling device can sample liquid in the tank.

Preferably, the width of the sliding groove is equal to that of the connecting rod, so that the sampling device can slide up and down along the sliding groove.

Preferably, the bolt penetrates through the first semicircular plate and the second semicircular plate, is connected with the bottom of the shell, connects the first semicircular plate with the second semicircular plate through the bolt, and prevents the sample adhered to the surface of the suction head from dripping through the combination of the first semicircular plate and the second semicircular plate.

Preferably, the input end of the pressure pumping device is provided with a push rod, the bottom of the push rod is connected with a piston, the size of the piston is equal to the inner diameter of the pressure pumping device, and the pressure inside the sampling vessel is reduced by pushing the push rod, so that the internal liquid enters the sampling vessel.

Preferably, the connecting plate is made of rubber material, scratch on the surface of the sampling dish caused by the connecting plate is prevented, the air tightness of the connecting plate is good, and the inner tube and the sampling dish are connected.

Compared with the prior art, the utility model has the beneficial effects that:

1. this novel tank wagon top sampling dish through shell and connecting piece threaded connection, promotes the inner tube, makes the suction head get into the tank, promotes the pressure extractor and makes the inside pressure of sampling dish reduce to make inside liquid get into the sampling dish along the suction head, the cooperation removes the electric layer, provides the secure environment for the sampling process, makes the sample simple, safety.

2. This novel tank wagon top sampling dish, pulling inner tube makes the suction head rise along the spout after the sample finishes, promotes first semicircle board and second semicircle board then, seals sampling device, prevents that the adhesion from causing the pollution to the environment at the liquid whereabouts on suction head surface after the sample, protects the sampling personnel simultaneously.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the housing of the present utility model;

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

FIG. 4 is a schematic diagram of a sampling device according to the present utility model;

FIG. 5 is a schematic diagram of a sampling device according to the present utility model.

In the figure: 1. a tank; 2. a connecting piece; 3. a sampling device; 301. an inner tube; 302. a leakage-proof layer; 303. a charge removing layer; 304. a sunshade layer; 305. a first thread groove; 306. a suction head; 307. a connecting rod; 4. a housing; 5. a chute; 6. a second thread groove; 7. a bolt; 8. a first semicircular plate; 9. a second semicircular plate; 10. a connecting plate; 11. sampling vessel; 12. a pumping device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a novel tank wagon top sampling dish, including tank 1, tank 1 top fixed mounting has connecting piece 2, the screw thread is seted up to connecting piece 2 surface, and with the cooperation of second thread groove 6, be connected connecting piece 2 with shell 4, thereby make sampling device 3 can sample tank 1 inside liquid, connecting piece 2 top movable mounting has shell 4, spout 5 has been seted up to the one end that connecting piece 2 was kept away from to shell 4 internal surface, spout 5's width equals with the width of connecting rod 307, make sampling device 3 can slide from top to bottom along spout 5, second thread groove 6 has been seted up to the one end that the shell 4 internal surface is close to connecting piece 2, the inside sampling device 3 that is provided with of shell 4.

The sampling device 3 comprises an inner tube 301, a leakage-proof layer 302, a charge-removing layer 303, a sunshade layer 304, a first thread groove 305, a suction head 306 and a connecting rod 307, wherein the connecting rod 307 is movably arranged on the surface of the chute 5, the suction head 306 is fixedly arranged at one end of the connecting rod 307 far away from the chute 5, the inner tube 301 is fixedly arranged at the top of the suction head 306, the leakage-proof layer 302 is fixedly arranged on the outer surface of the inner tube 301, liquid is prevented from flowing out of the inner tube 301, the charge-removing layer 303 is fixedly arranged on the outer surface of the leakage-proof layer 302, the charge-removing layer 303 is made of PVC material, static electricity is prevented from being generated in the sampling process, a safety accident is caused, the sunshade layer 304 is fixedly arranged on the outer surface of the charge-removing layer 303, the influence on a sample due to direct sunlight in the sampling is prevented, and the first thread groove 305 is arranged at one end of the surface of the sunshade layer 304 far away from the suction head 306.

The left side activity of shell 4 bottom has first semicircle board 8, shell 4 bottom right side movable mounting has second semicircle board 9, bolt 7 runs through first semicircle board 8 and second semicircle board 9, and be connected with shell 4 bottom, be connected first semicircle board 8 and second semicircle board 9 through bolt 7, prevent the sample drip that is stained with on the suction head 306 surface through the combination of first semicircle board 8 and second semicircle board 9, shell 4 bottom movable mounting has bolt 7, first thread groove 305 surface movable mounting has connecting plate 10, connecting plate 10 is rubber material, prevent connecting plate 10 to cause the fish tail to sample dish 11 surface, through rubber material gas tightness good, connect inner tube 301 and sample dish 11, connecting plate 10 top fixed mounting has sample dish 11, sample dish 11 top movable mounting has the ejector 12, the ejector 12 input has the push rod, the push rod bottom is connected with the piston, the size of piston equals with the internal diameter of ejector 12, through pushing the push rod, make sample dish 11 inside pressure reduce, thereby make inside liquid get into sample dish 11.

When the sampling device is used, the inner tube 301 is pushed to enable the connecting rod 307 to drive the suction head 306 to move along the chute 5 through threads on the surface of the connecting piece 2 and the second thread groove 6 in the shell 4, so that the suction head 306 enters the tank 1, the push rod is pushed through the pressure extractor 12, the internal pressure of the sampling vessel 11 is reduced, internal liquid enters the sampling vessel 11 along the inner tube 301, after sampling is finished, the inner tube 301 is pulled, the suction head 306 enters the shell 4, the first semicircular plate 8 and the second semicircular plate 9 are pushed, the sampling device 3 is sealed, and the adhesion liquid is prevented from dripping.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims (7)

1. Novel tank wagon top sampling dish, including tank (1), its characterized in that: the device is characterized in that a connecting piece (2) is fixedly arranged at the top of the tank (1), a shell (4) is movably arranged at the top of the connecting piece (2), a sliding groove (5) is formed in one end, far away from the connecting piece (2), of the inner surface of the shell (4), a second thread groove (6) is formed in one end, close to the connecting piece (2), of the inner surface of the shell (4), and a sampling device (3) is arranged in the shell (4);

sampling device (3) include inner tube (301), leak protection layer (302), remove electric layer (303), sunshade layer (304), first thread groove (305), suction head (306), connecting rod (307) movable mounting is in spout (5) surface, suction head (306) fixed mounting is kept away from the one end of spout (5) in connecting rod (307), inner tube (301) fixed mounting is in suction head (306) top, leak protection layer (302) fixed mounting is in inner tube (301) surface, remove electric layer (303) fixed mounting in leak protection layer (302) surface, sunshade layer (304) fixed mounting is in removing electric layer (303) surface, first thread groove (305) are seted up in sunshade layer (304) surface one end of keeping away from suction head (306).

2. The novel tank truck top sampling vessel of claim 1, wherein: the novel sampling device is characterized in that a first semicircular plate (8) is movably arranged on the left side of the bottom of the shell (4), a second semicircular plate (9) is movably arranged on the right side of the bottom of the shell (4), a bolt (7) is movably arranged on the bottom of the shell (4), a connecting plate (10) is movably arranged on the surface of the first threaded groove (305), a sampling dish (11) is fixedly arranged at the top of the connecting plate (10), and a pressure extractor (12) is movably arranged at the top of the sampling dish (11).

3. The novel tank truck top sampling vessel of claim 1, wherein: the outer surface of the connecting piece (2) is provided with threads and is matched with the second thread groove (6).

4. The novel tank truck top sampling vessel of claim 1, wherein: the width of the sliding groove (5) is equal to that of the connecting rod (307).

5. A novel tank top sampling vessel as claimed in claim 2, wherein: the bolts (7) penetrate through the first semicircular plate (8) and the second semicircular plate (9) and are connected with the bottom of the shell (4).

6. A novel tank top sampling vessel as claimed in claim 2, wherein: the input end of the pressure extractor (12) is provided with a push rod, the bottom of the push rod is connected with a piston, and the size of the piston is equal to the inner diameter of the pressure extractor (12).

7. A novel tank top sampling vessel as claimed in claim 2, wherein: the connecting plate (10) is made of rubber materials.

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