CN218847709U

CN218847709U - Closed sampler

Info

Publication number: CN218847709U
Application number: CN202222972425.1U
Authority: CN
Inventors: 顾伟
Original assignee: Hubei Fuzhuo Petrochemical Equipment Co ltd
Current assignee: Hubei Fuzhuo Petrochemical Equipment Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-11
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses an airtight sampler, including the sampler main part, the inside medium circulation passageway that is equipped with of sampler main part, the periphery is provided with medium import and export and atmospheric valve, the top is provided with the sampling valve, the bottom has the sampling bottle through sampling bottle guard shield threaded connection, medium circulation passageway and medium import and export and atmospheric valve intercommunication, medium circulation passageway bottom is provided with the medium sample export, medium sample export and sampling bottle intercommunication, the sampling valve stretches into medium circulation passageway and is provided with the end cap in medium sample export, when the sampling valve is just rotated, the end cap plugs up the medium sample export, seal setting between end cap and the medium sample export, when the sampling valve is rotated backward, the medium in the medium circulation passageway can flow into the sampling bottle, accomplish the sampling, the utility model discloses can directly aim at the medium import and export with the oil gun and sample, this kind of mode of directly sampling has guaranteed that the sampling result possesses the representativeness; the detachable setting for when detecting, dangerous area is kept away from to the sampling bottle, and is safer environmental protection.

Description

Closed sampler

Technical Field

The utility model relates to a sampling equipment technical field especially relates to an airtight sample thief.

Background

The prior sampler on the market has incomplete protection for the sampler, even causes danger and environmental pollution under specific conditions, and simultaneously, the sampling operation also puts higher requirements on the economy, durability and convenient cleaning of products, so that a sampler capable of protecting the safety of the operator, protecting the environment and ensuring that the sampling result has representativeness is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and providing an airtight sampler, which comprises a sampler main body, wherein a medium circulation channel is arranged in the sampler main body, the medium circulation channel is respectively provided with a medium inlet and a medium outlet and a medium sample outlet at the periphery and the bottom of the sampler main body, the medium inlet and the medium outlet comprise a medium inlet and a medium outlet, the medium inlet and the medium outlet are arranged oppositely, the bottom of the sampler main body is also connected with a sampling bottle, the sampling bottle is communicated with the medium circulation channel through the medium sample outlet, and the top of the sampler main body is also provided with a sampling valve;

the sampling valve comprises a handle extending out of the top of the sampler main body, a sampling rod with one end penetrating through the sampler main body and the end extending into the medium circulation channel, and a plug arranged at the end of the sampling rod extending into the medium circulation channel and plugged at the medium sample outlet.

Furthermore, the sampling rod is connected with the sampler main body through threads, when the sampling rod is screwed upwards, the sampling rod rises relative to the sampler main body, and the plug is separated from the medium sample outlet; when the sampling rod is rotated downwards, the sampling rod descends relative to the sampler main body, and the plug and the medium sample outlet are arranged in a sealing mode.

Furtherly, sample thief main part bottom still is provided with the sampling bottle guard shield, and the bottleneck periphery of sampling bottle is located to the sampling bottle guard shield, and the bottleneck threaded connection of sampling bottle guard shield and sampling bottle.

Furthermore, a sunken step surface is arranged at the outlet of the medium sample, a funnel is arranged on the step surface in a matching manner, the bottom end of the funnel extends into the sampling bottle through the outlet of the medium sample, and the top plane of the funnel and the bottom surface of the medium circulation channel are positioned on the same horizontal plane.

Further, a gap between the step surface and the funnel is also communicated with an emptying channel, the emptying channel is further provided with an emptying valve used for emptying residual media at the periphery of the sampler main body, the emptying valve is connected with an emptying pipeline, and the residual media in the gap flow out from the emptying pipeline.

Furthermore, the medium inlet is provided with a heating inlet flange in a matching manner, the medium outlet is provided with a heating outlet flange in a matching manner with the emptying valve, the heating inlet flange and the heating outlet flange are connected with a heating channel, and the heating channel is surrounded on the periphery of the medium circulation channel.

Furthermore, the sampling bottle periphery is equipped with the scale mark.

Compared with the prior art, the beneficial effects of the utility model are that: the oil gun can be directly aligned to the medium inlet for sampling, and the direct sampling mode ensures that the sampling result is representative; the sampling bottle and the sampler body are detachably arranged, so that the sampling bottle is far away from a dangerous area during detection and can be carried to a safe area for detection, and the detection is safer; and the disassembled sampler is more convenient to clean, and more convenient to specially treat aiming at pollution problems, so that the environmental pollution is avoided, and the environment is protected.

Drawings

Fig. 1 is a structural diagram of the closed sampler of the present invention.

Detailed Description

A more detailed description of the present invention will be given below in conjunction with the schematic drawings, in which there is shown a preferred embodiment of the present invention, it being understood that those skilled in the art can modify the invention described herein while still achieving the advantageous effects of the present invention, and therefore the following description should be considered as being widely known to those skilled in the art and not as limiting to the present invention.

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

As shown in figure 1, the closed sampler comprises a sampler main body 1, a sampling bottle 7 and a sampling valve 4, wherein a medium circulation channel is arranged inside the sampler main body 1, a medium inlet 2, a medium outlet 3 and a vent valve 6 are arranged on the periphery of the sampler main body 1, the medium inlet and the medium outlet 3 are arranged oppositely, and the vent valve 6 and the medium outlet 3 are arranged on the same side and are communicated with the medium circulation channel. The bottom surface at medium circulation passageway middle part is provided with the medium sample export, sampling bottle 7 is fixed in the bottom of sample thief main part 1, and be linked together with the medium sample export, be used for the medium that awaits measuring to flow into sampling bottle 7 from the medium sample export, in order to guarantee the sealed of medium sample export, we are provided with sampling valve 4 at sample thief main part top, sampling valve 4 includes the handle, sampling rod and end cap 5, sampling rod sets up inside sample thief main part 1, its upper and lower both ends stretch out in sample thief main part 1 top and the medium circulation passageway respectively, the handle with stretch out the one end fixed connection of sample thief main part 1 top sampling rod, end cap 5 sets up the tip at the sampling rod one end that stretches into the medium circulation passageway, and end cap 5 aims at medium sample exit and sets up, when end cap 5 and the contact of medium sample export, the sealed setting of medium sample export.

In order to make the medium flow into the sampling bottle 7 more conveniently, a step surface is sunk at the medium sample outlet, a funnel is clamped on the step surface, and the bottom of the funnel extends into the sampling bottle 7 through the medium sample outlet. It should be noted that the top end of the funnel, the upper surface of the loading port and the bottom surface of the medium flow channel are flush, i.e. at the same level, preventing clogging of the medium flow.

The sampling rod is connected with the sampler main body 1 through threads, and the sampling rod is moved upwards and downwards relative to the sampler main body 1 by the forward rotation handle and the backward rotation handle respectively.

When sampling is needed, the handle is rotated reversely, the plug 5 leaves the liquid inlet of the funnel, and the medium flows into the sampling bottle 7 from the liquid inlet of the funnel or is recovered through the medium outlet 3; when sampling is finished, the handle is rotated positively, the plug 5 contacts with the liquid inlet of the funnel and plugs the liquid inlet of the funnel, so that the liquid inlet of the funnel is sealed, the medium is prevented from flowing out, and environmental pollution and potential safety hazards are caused.

Because the card of step face and funnel is established the setting for be formed with the gap between step face and the funnel, we set up the gap intercommunication and have a unloading passageway, the other end of unloading passageway is provided with the atmospheric valve in the periphery that the main part was carried in the sampling, and the inside remaining medium of medium circulation passageway can flow out through the atmospheric pipeline of 6 exit linkage of atmospheric valve.

Sampling bottle 7 and sample thief main part 1 can dismantle the setting, and the concrete expression does: sampling bottle guard shield 8 is fixed with to 1 bottom of sample thief main part, and 8 internal surfaces of sampling bottle guard shield are provided with the bottleneck periphery matched with screw thread with sampling bottle 7, and sampling bottle 7 and sample thief main part 1 can dismantle the connection through the screw thread, conveniently dismantle at any time, easily wash and detect.

In order to prevent partial media from having requirements on temperature, and the media are solidified and cannot circulate due to too low temperature, a heating inlet flange 7 is arranged at a media inlet 2 in a matching mode, a heating outlet flange 10 is arranged at an air release valve 6 and a media outlet 3 in a matching mode, a heating channel is communicated between a heating inlet flange 9 and the heating outlet flange 10 and is arranged on the periphery of a media circulation channel in a surrounding mode, when the media which are easy to solidify are sampled, liquid with heat preservation and heat tracing functions is injected into the heating inlet flange 9, the media are prevented from being solidified, the liquid with the heat preservation and heat tracing functions flows out of the heating outlet flange 10, and the liquid with the heat preservation and heat tracing functions is collected, stored and recycled.

For the accurate volume of taking the medium, we set up sampling bottle 7 and be transparent material, and sampling bottle 7 periphery still is equipped with the scale mark, conveniently observes the volume of the medium of taking at any time, avoids causing the wasting of resources.

The above description is only for the preferred embodiment of the present invention, and does not limit the present invention in any way. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.

Claims

1. A closed sampler is characterized by comprising a sampler main body, wherein a medium circulation channel is arranged in the sampler main body, a medium inlet and a medium outlet and a medium sample outlet are respectively arranged on the periphery and the bottom of the sampler main body of the medium circulation channel, the medium inlet and the medium outlet comprise a medium inlet and a medium outlet, the medium inlet and the medium outlet are oppositely arranged, a sampling bottle is further connected to the bottom of the sampler main body, the sampling bottle is communicated with the medium circulation channel through the medium sample outlet, and a sampling valve is further arranged at the top of the sampler main body;

the sampling valve is including stretching out the handle at sampler main part top, and one end is passed sampler main part and tip stretch into the sampling pole of medium circulation passageway, the sampling pole stretches into the tip of medium circulation passageway one end is equipped with the end cap, the end cap block up in medium sample exit, the handle with the other end of sampling pole is fixed.

2. The hermetic sampler of claim 1, wherein the sampling rod and the sampler body are threadably connected, and wherein when the sampling rod is counter-rotated, the sampling rod rises relative to the sampler body and the plug separates from the media sample outlet; when the sampling rod is rotated positively, the sampling rod descends relative to the sampler main body, and the plug and the medium sample outlet are arranged in a sealing mode.

3. The closed sampler according to claim 1, wherein a sampling bottle shield is further arranged at the bottom of the sampler main body, the sampling bottle shield is arranged on the periphery of the opening of the sampling bottle, and the sampling bottle shield is in threaded connection with the opening of the sampling bottle.

4. The hermetic sampler according to claim 1, wherein the medium sample outlet is provided with a sunken step surface, the step surface is provided with a funnel in a matching way, the bottom end of the funnel extends into the sampling bottle through the medium sample outlet, and the top plane of the funnel and the bottom surface of the medium flowing channel are positioned at the same horizontal plane.

5. The closed sampler according to claim 4, wherein the gap between the step surface and the funnel is communicated with a vent channel, the vent channel is further provided with a vent valve for venting residual media on the periphery of the sampler main body, the vent valve is connected with a vent pipeline, and the residual media in the gap flow out of the vent pipeline.

6. The closed sampler according to claim 5, wherein the medium inlet is provided with a heating inlet flange in a matching manner, the medium outlet and the emptying valve are provided with a heating outlet flange in a matching manner, the heating inlet flange and the heating outlet flange are connected with a heating channel, and the heating channel is arranged around the periphery of the medium flowing channel in a surrounding manner.

7. The enclosed sampler of claim 1, wherein the sample bottle is provided with graduations on its periphery.