CN220568452U

CN220568452U - Liquid airtight sampler

Info

Publication number: CN220568452U
Application number: CN202321771768.XU
Authority: CN
Inventors: 陈远华
Original assignee: Shanghai E Tech Petrochemical Equipment Manufacturing Co ltd
Current assignee: Shanghai E Tech Petrochemical Equipment Manufacturing Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-03-08
Anticipated expiration: 2033-07-07

Abstract

The utility model discloses a liquid airtight sampler, which comprises a box body, a protective cover body and a plurality of groups of pipelines, wherein the pipelines and the protective cover body are both positioned in the box body, one side of the box body is respectively provided with a medium outlet, a medium inlet, a cold and hot liquid outlet, an inlet and a discharge port, the other side of the box body is provided with an emptying port, and both sides of the box body are provided with protective mechanisms; according to the utility model, through the designed protection mechanism, when the sampler is transported to a destination or not installed yet, a medium outlet, a medium inlet, a cold and hot liquid outlet, an inlet, a discharge port and an emptying port can be conveniently protected, external foreign matters and impurities are prevented from entering the sampler, and when the sampler is installed and used, the impurities and the foreign matters can enter the pipeline, so that the condition of blockage is easily caused, the flow rate of sample liquid in the pipeline is stable, the sampling efficiency of a sampling bottle is improved, and the sampling effect of the sampler is improved.

Description

Liquid airtight sampler

Technical Field

The utility model belongs to the technical field of samplers, and particularly relates to a liquid airtight sampler.

Background

The liquid airtight sampler is suitable for sampling various mediums in pipelines in petroleum and chemical devices, and adopts an airtight sampling box to sample in an airtight environment, especially a sample with no leakage of toxic, harmful, inflammable, explosive and other harmful medium and low-pressure liquid substances, and the collected sample has strong authenticity, high accuracy and no residual liquid and residual gas discharge.

When the conventional liquid airtight sampler is transported, a medium outlet, a medium inlet, a cold and hot liquid outlet, an inlet, an outlet and a vent on the liquid airtight sampler are exposed to the outside, foreign matters or impurities and the like outside are easy to enter the inside of the medium outlet, the medium inlet, the cold and hot liquid outlet, the inlet, the outlet and the vent in the transportation process or after being transported to a destination, and are attached to the inner wall surfaces of the medium outlet, the medium inlet, the cold and hot liquid outlet, the inlet, the outlet and the vent, when related pipelines are connected, the foreign matters and impurities and the like can enter the inside of a pipeline in a box body, so that the inside of the pipeline is easy to be blocked by the foreign matters and the impurities, the speed of a sample flowing into a sampling bottle during sampling can be reduced or even stopped, the sampling progress of the sampler is reduced, the sampling is even the sampling interruption is caused, and the using effect of the sampler is reduced.

Disclosure of Invention

The utility model aims to provide a liquid airtight sampler, which aims to solve the problems that in the prior art, when the liquid airtight sampler is transported, a medium outlet, a medium inlet, a cold and hot liquid outlet, an inlet, an outlet and a vent on the liquid airtight sampler are exposed to the outside, foreign matters or impurities and the like outside are easy to enter the inside of a medium outlet, a medium inlet, a cold and hot liquid outlet, an inlet, an outlet and a vent when the liquid airtight sampler is not installed in the transportation process or after the liquid airtight sampler is transported to a destination, and are attached to the inner wall surface of the liquid airtight sampler, and when the liquid airtight sampler is used, the medium outlet, the medium inlet, the cold and hot liquid outlet, the inlet, the outlet and the vent are connected with related pipelines, the foreign matters and impurities and the like enter the inside of a pipeline in a box body, so that the inside of the pipeline is easy to be blocked by the foreign matters and impurities, the speed of a sample flowing into a sampling bottle is reduced or even stopped in the sampling bottle in the sampling process, and the sampling process is even interrupted, and the sampling process of the sampling of the sampler is reduced and the using effect of the sampler is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a airtight sample thief of liquid, includes box, safety cover body and multiunit pipeline, the pipeline with the safety cover body all is located the inside of box, one side of box is provided with medium export, medium import, cold and hot liquid export, entry and row mouth respectively, the opposite side of box is provided with the air vent, the both sides face of box all is provided with protection machanism, protection machanism includes curb plate, rubber slab and two sets of coupling assembling, the rubber slab is fixed the side of curb plate, coupling assembling is located the curb plate with between the box.

Preferably, the connecting assembly comprises a connecting strip and a screw rod, wherein the connecting strip is fixed at the end part of the side plate, and the screw rod is fixed at the side surface of the box body.

Preferably, the end part of the connecting strip is fixedly provided with a fixing plate, and a through hole is formed in the fixing plate.

Preferably, the end of the screw rod passes through the through hole, and a nut is connected to the outside of the screw rod through threads.

Preferably, the side surfaces of the rubber plate are in contact with the side surfaces of the medium outlet, the medium inlet, the cold and hot liquid outlet, the inlet, the discharge port and the vent.

Preferably, the inside of the protective cover body is provided with a sampling bottle, the inner wall of the box body is respectively provided with a bottom plate and an L-shaped rubber pad, the L-shaped rubber pad is fixed at the top of the bottom plate, and the bottom plate is fixedly connected with the box body through bolts.

Preferably, a cooling heater and a sampling valve are further arranged in the box body respectively, and the cooling heater and the sampling valve are fixedly connected with the pipeline.

Preferably, the bottom of box is fixed and is provided with the mount, be provided with the door plant on the box, the door plant with rotate through two combination pages between the box and be connected.

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

(1) According to the utility model, through the designed protection mechanism, when the sampler is transported to a destination or not installed yet, a medium outlet, a medium inlet, a cold and hot liquid outlet, an inlet, a discharge port and an emptying port can be conveniently protected, external foreign matters and impurities are prevented from entering the sampler, and when the sampler is installed and used, the impurities and the foreign matters can enter the pipeline, so that the condition of blockage is easily caused, the flow rate of sample liquid in the pipeline is stable, the sampling efficiency of a sampling bottle is improved, and the sampling effect of the sampler is improved.

Drawings

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

FIG. 2 is a schematic view of a protection mechanism according to the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present utility model;

in the figure: 1. a door panel; 2. a bottom plate; 3. an L-shaped rubber pad; 4. a sampling bottle; 5. a protective cover body; 6. an air vent; 7. cooling the heater; 8. a sampling valve; 9. a case; 10. a connecting strip; 11. a side plate; 12. a medium outlet; 13. a medium inlet; 14. a cold and hot liquid inlet; 15. a cold and hot liquid outlet; 16. an inlet; 17. a discharge port; 18. a rubber plate; 19. a fixing plate; 20. a nut; 21. a screw rod.

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. 1-4, the present utility model provides a technical solution: the utility model provides a liquid airtight sampler, including box 9, the safety cover body 5 and multiunit pipeline, pipeline intercommunication medium export 12 when using, medium import 13, cold and hot liquid import 14, cold and hot liquid export 15, entry 16, discharge port 17 and relief port 6, pipeline and safety cover body 5 are located the inside of box 9, one side of box 9 is provided with medium export 12 respectively, medium import 13, cold and hot liquid import 14, cold and hot liquid export 15, entry 16 and discharge port 17 respectively, the opposite side of box 9 is provided with relief port 6, the liquid in the pipeline can be released to relief port 6 when using, both sides face of box 9 all is provided with protection machanism, protection machanism includes curb plate 11, rubber plate 18 and two sets of coupling assembling, rubber plate 18 can play the guard effect when using, rubber plate 18 is fixed in the side of curb plate 11, coupling assembling is located between curb plate 11 and box 9, the connecting component comprises a connecting bar 10 and a screw rod 21, wherein the end part of the screw rod 21 can penetrate through the through hole when in use, the connecting bar 10 is fixed at the end part of the side plate 11, the screw rod 21 is fixed at the side surface of the box body 9, the end part of the connecting bar 10 is fixedly provided with a fixing plate 19, the side surface of the fixing plate 19 contacts with the side surface of a nut 20 when in use, the inside of the fixing plate 19 is provided with the through hole, the end part of the screw rod 21 penetrates through the through hole, the nut 20 is connected with the outside of the screw rod 21 through threads, the nut 20 can be screwed tightly when in use to fix the fixing plate 19, the side surface of the rubber plate 18 contacts with the side surfaces of a medium outlet 12, a medium inlet 13, a cold and hot liquid inlet 14, a cold and hot liquid outlet 15, an inlet 16, a discharge port 17 and a discharge port 6, and a protection mechanism is designed to facilitate the transportation or sampling device to a medium outlet 12 when not installed at the destination, the medium inlet 13, the cold and hot liquid inlet 14, the cold and hot liquid outlet 15, the inlet 16, the exhaust port 17 and the vent 6 are used for protecting, external foreign matters and impurities are prevented from entering the sampler, the impurities and the foreign matters can enter the pipeline after the sampler is installed and used, the condition of blockage is easily caused, the flow velocity of sample liquid in the pipeline is stable, the sampling efficiency of the sampling bottle 4 is improved, and the sampling effect of the sampler is improved.

In this embodiment, preferably, the inside of safety cover body 5 is provided with sampling bottle 4, the liquid that needs to sample can be collected to sampling bottle 4 when using, the inner wall of box 9 is provided with bottom plate 2 and L shape rubber pad 3 respectively, L shape rubber pad 3 is L shape structure from the side view when using, L shape rubber pad 3 is fixed at the top of bottom plate 2, pass through bolt fixed connection between bottom plate 2 and the box 9, can dismantle bottom plate 2 when using, can dismantle bottom plate 2 through the bolt, combine together through bottom plate 2 of design, L shape rubber pad 3 and bolt, be convenient for use with sampling bottle 4 install on safety cover body 5 or can protect sampling bottle 4 when dismantling from safety cover body 5, prevent that the bottom of sampling bottle 4 from touching the inner wall of box 9, lead to the cracked condition of collision, be convenient for use.

In this embodiment, preferably, the cooling heater 7 and the sampling valve 8 are further disposed in the box 9, and the cooling heater 7 and the sampling valve 8 are fixedly connected to the pipeline.

In this embodiment, preferably, a fixing frame is fixedly arranged at the bottom of the box body 9, a door plate 1 is arranged on the box body 9, and the door plate 1 is rotationally connected with the box body 9 through two combined pages.

The working principle and the using flow of the utility model are as follows:

when the utility model is used, the sampler is connected and fixed with a liquid pipeline to be sampled, at the moment, a medium outlet 12, a medium inlet 13, a cold and hot liquid inlet 14, a cold and hot liquid outlet 15, an inlet 16, a discharge port 17 and a vent 6 on the sampler are connected with corresponding pipelines, at the moment, a purging pipe is connected on the inlet 16, when liquid sampling is required, the sampling bottle 4 is arranged in the protective cover body 5, liquid enters from the medium inlet 13 and flows into the cooling heater 7 for cooling or heating, then the liquid continues to flow, the liquid finally flows into the sampling bottle 4 through the sampling valve 8, after the sampling is finished, the blowing air in the purging pipe blows the pipeline through the inlet 16, so that residual liquid in the pipeline is blown out, the interior of the pipeline is purged completely, and finally the sampling bottle 4 is taken down;

when the sampler is transported or not used, the side plates 11 on the protection mechanism are respectively placed at proper positions on two side surfaces of the box body 9, through holes in the fixing plates 19 are aligned with the end parts of the screw rods 21, then the side plates 11 are moved towards the box body 9, then the side surfaces of the rubber plates 18 are contacted with the medium outlet 12, the medium inlet 13, the cold and hot liquid inlet 14, the cold and hot liquid outlet 15, the inlet 16, the discharge port 17 and the discharge port 6, at the moment, the side plates 11 are stopped moving, the nuts 20 are screwed on the screw rods 21, the fixing plates 19 can be fixed, the side plates 11 can be installed, at the moment, the rubber plates 18 play a protection role, and the operation can be carried out according to the reverse principle when the disassembly is needed;

the bottom plate 2 is fixed at the bottom of the inner wall of the box body 9 through bolts, at the moment, the L-shaped rubber pad 3 can play a role in protection, and the sampling bottle 4 can be protected, and when the sampling bottle needs to be disassembled, the sampling bottle is operated according to the reverse principle.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a closed sampler of liquid, includes box (9), safety cover body (5) and multiunit pipeline, the pipeline with safety cover body (5) all are located the inside of box (9), one side of box (9) is provided with medium export (12), medium import (13), cold and hot liquid import (14), cold and hot liquid export (15), entry (16) and discharge (17) respectively, the opposite side of box (9) is provided with relief (6), its characterized in that: the two sides of the box body (9) are respectively provided with a protection mechanism, each protection mechanism comprises a side plate (11), a rubber plate (18) and two groups of connecting components, the rubber plates (18) are fixed on the side surfaces of the side plates (11), and the connecting components are located between the side plates (11) and the box body (9).

2. A liquid-tight sampler according to claim 1 and characterized in that: the connecting assembly comprises a connecting strip (10) and a screw rod (21), wherein the connecting strip (10) is fixed at the end part of the side plate (11), and the screw rod (21) is fixed on the side surface of the box body (9).

3. A liquid-tight sampler according to claim 2 and characterized in that: the end part of the connecting strip (10) is fixedly provided with a fixing plate (19), and a through hole is formed in the fixing plate (19).

4. A liquid-tight sampler according to claim 3 and characterized in that: the end of the screw rod (21) passes through the through hole, and a nut (20) is connected to the outside of the screw rod (21) through threads.

5. A liquid-tight sampler according to claim 1 and characterized in that: the side surfaces of the rubber plate (18) are in contact with the side surfaces of the medium outlet (12), the medium inlet (13), the cold and hot liquid inlet (14), the cold and hot liquid outlet (15), the inlet (16), the discharge port (17) and the vent (6).

6. A liquid-tight sampler according to claim 2 and characterized in that: the inside of safety cover body (5) is provided with sampling bottle (4), the inner wall of box (9) is provided with bottom plate (2) and L shape rubber pad (3) respectively, L shape rubber pad (3) are fixed the top of bottom plate (2), bottom plate (2) with pass through bolt fixed connection between box (9).

7. The liquid-tight sampler of claim 6, wherein: the inside of box (9) still is provided with cooling heater (7) and sampling valve (8) respectively, just cooling heater (7) sampling valve (8) with pipeline fixed connection.

8. The liquid-tight sampler of claim 7, wherein: the bottom of box (9) is fixedly provided with the mount, be provided with door plant (1) on box (9), door plant (1) with be connected through two combination page or leaf rotations between box (9).