CN218885500U

CN218885500U - Box type sampler

Info

Publication number: CN218885500U
Application number: CN202222154462.1U
Authority: CN
Inventors: 钱卫; 宋远远
Original assignee: Nantong Upstar Filtering Equipment Co ltd
Current assignee: Nantong Upstar Filtering Equipment Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-04-18
Anticipated expiration: 2032-08-16

Abstract

The application discloses a box type sampler, which comprises a box body and a sampling device arranged in the box body, wherein a mounting panel is arranged in the box body, and the mounting panel divides the interior of the box body into a mounting space and an operating space; the sampling device comprises a sampling inlet pipe, a sampling assembly and a sampling outlet pipe which are connected in sequence, the sampling inlet pipe and the sampling outlet pipe are arranged in an installation space, and the sampling assembly is arranged in an operation space; an inlet valve is arranged on the sampling inlet pipe, one end of the sampling inlet pipe is connected with the sampling assembly, and the other end of the sampling inlet pipe is connected with a feed port; an outlet valve is arranged on the sampling outlet pipe, one end of the sampling outlet pipe is connected with the sampling assembly, and the other end of the sampling outlet pipe is connected with a discharge hole; the inlet valve and the outlet valve are arranged on the mounting panel and face the operating space, and the feeding port and the discharging port are arranged on the side wall of the box body. The utility model discloses a valve is installed in the box, obtains the protection, and the sample thief performance is ensured, and the life-span is longer, easy operation, rapid, convenient moreover.

Description

Box sample thief

Technical Field

The utility model relates to a sample thief especially relates to a box sample thief that uses in the work of trades such as petroleum, chemical industry, light industry, electric power.

Background

The sampler is suitable for a wide range of industries, including sampling of liquid and gas media in petroleum, chemical, light industry, electric power and other industries, and heating, heat exchange and cooling of the media, in order to prevent accidental leakage from affecting human bodies and environment when sampling toxic, harmful, flammable and explosive media, the existing sampler encapsulates pipelines connecting valves in a box body, such as CN201289440Y, but the valves are arranged on the surface of the box body, and when the working condition is outdoor, the valves are exposed outside for a long time to affect the use performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box sample thief solves the valve and exposes outside for a long time, influences the problem of service property.

According to one aspect of the utility model, a box type sampler is provided, which comprises a box body and a sampling device arranged in the box body, wherein an installation panel is arranged in the box body, the installation panel divides the interior of the box body into two spaces, the installation panel and a back plate of the box body form an installation space, and the installation panel and a front plate of the box body form an operation space; one side edge of the front plate of the box body is fixed on the box body to form a door plate;

the sampling device comprises a sampling inlet pipe, a sampling assembly and a sampling outlet pipe which are connected in sequence, the sampling inlet pipe and the sampling outlet pipe are arranged in the installation space, and the sampling assembly is arranged in the operation space;

an inlet valve is arranged on the sampling inlet pipe, one end of the sampling inlet pipe is connected with the sampling assembly, and the other end of the sampling inlet pipe is connected with a feed port; an outlet valve is arranged on the sampling outlet pipe, one end of the sampling outlet pipe is connected with the sampling assembly, and the other end of the sampling outlet pipe is connected with a discharge hole; the inlet valve with the outlet valve set up in installation panel and orientation operating space, the feed inlet with the discharge gate set up in the box lateral wall.

From this, the utility model discloses compare traditional sample thief, install valve, pipeline and pipe fitting etc. inside the box for protection such as valve, performance are ensured, and the life-span is longer.

In some embodiments, the sampling assembly comprises a sampling bottle and a bottle inlet valve and a bottle outlet valve which are arranged at two ends of the sampling bottle, an inlet joint is arranged next to the bottle inlet valve, and the inlet joint is connected with the sampling inlet pipeline; an outlet connector is arranged next to the bottle outlet valve and connected with the sampling outlet pipe; the inlet joint and the outlet joint are both quick joints. Therefore, when sampling is finished, the bottle inlet valve and the bottle outlet valve of the sampling bottle can be directly rotated, and the sampling bottle is taken down.

In some embodiments, the inlet valve and the outlet valve are needle valves, which can allow for a high degree of adjustment accuracy.

In some embodiments, the cylinder inlet valve and the cylinder outlet valve are needle valves, so that the adjustment precision is high.

In some embodiments, the sampling device further comprises a bypass tube disposed in the installation space, the bypass tube communicating the sampling inlet tube and the sampling outlet tube; the bypass pipe is provided with a bypass valve, and the bypass valve is arranged on the mounting panel and faces the operation space. Thereby preventing the occurrence of emergency situations during sampling.

In some embodiments, the sampling device further comprises a temporary sampling tube disposed in the installation space; interim sampling tube one end intercommunication bypass pipe, the other end have set gradually interim sample valve and interim sample connection, interim sample valve with interim sample connection set up in installation panel and orientation operating space. Thereby facilitating the user to take a sample temporarily.

In some embodiments, the sampling device further comprises a vent pipe, the vent pipe is arranged in the installation space, one end of the vent pipe is communicated with the sampling outlet pipe, the other end of the vent pipe is connected with a vent, and the vent is arranged on the side wall of the box body; and the emptying pipe is provided with an emptying valve, and the emptying valve is arranged on the mounting panel and faces the operating space. This allows the pressure to be relieved after the sampling has ended.

In some embodiments, a check valve is further disposed on the vent, the check valve being disposed between the vent and the vent, and further being disposed on the mounting panel and facing the operating space. Thereby preventing the media from flowing back into the sampling device.

In some embodiments, a pressure gauge is disposed on the sampling outlet tube, the pressure gauge further disposed on the mounting panel and facing the operating space. Therefore, the pressure of the sampling outlet pipe is monitored, and the sampling safety is improved.

In some embodiments, the mounting panel is further provided with an inspection hole, the inspection hole is provided with an inspection cover, the inspection cover can cover the inspection hole, and the edge of the inspection cover is provided with a sealing ring. Therefore, whether the medium leaks from the installation space can be checked regularly, and the safety is improved.

The utility model is simple in operation, rapid, convenient, not only protected the valve, prolonged its life, still improved the sampling security simultaneously.

Drawings

FIG. 1 is a flow chart of a process for using an embodiment of the present invention;

FIG. 2 is a front view of the housing (without the door panel) of an embodiment of the present invention;

FIG. 3 is a front view of a housing (including a door panel) according to an embodiment of the present invention;

FIG. 4 is a side view of a housing of an embodiment of the invention;

reference numbers: 1-box body, 11-feed inlet, 12-discharge outlet, 13-vent outlet, 2-installation panel, 21-inlet valve, 22-outlet valve, 23-bypass valve, 241-temporary sampling valve, 242-temporary sampling port, 25-vent valve, 26-check valve, 3-sampling device, 31-sampling inlet pipe, 32-sampling outlet pipe, 33-bypass pipe, 34-temporary sampling pipe, 35-vent pipe, 4-sampling component, 41-sampling bottle, 42-bottle inlet valve, 43-bottle outlet valve, 44-inlet joint, 45-outlet joint, 5-pressure gauge, 61-medium inlet pipe, 62-medium outlet pipe, 63-medium original pipeline, 71-inspection hole, 72-inspection cover, 8-door panel.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings.

As shown in fig. 1 to 4, the box type sampler and the process flow chart for using the same, the sampler comprises a stainless steel box 1 and a sampling device 3 installed inside the box 1, an installation panel 2 is arranged inside the box 1, the installation panel 2 divides the internal space of the box 1 into two spaces, the space between the installation panel 2 and the back plate of the box 1 is an installation space, the space between the installation panel 2 and the front plate of the box 1 is an operation space, and neither the installation space nor the operation space is marked in the drawing. One side of the front plate of the box 1 is fixed to the box 1, and a door handle is provided on the side of the front plate facing the external space to form a door 8 of the box 1, and as shown in fig. 2 and 3, the door 8 is pulled open to expose the operating space.

The side wall of the box body 1 is provided with a feed inlet 11, a discharge outlet 12 and a vent 13, the feed inlet 11 is connected with a medium original pipeline 63 by a medium inlet pipe 61, the discharge outlet 12 is connected with the medium original pipeline 63 by a medium outlet pipe 62, and the medium inlet pipe 61 and the medium outlet pipe 62 are respectively provided with a needle valve to control the use of a sampler.

The sampling device 3 comprises a sampling inlet pipe 31, a sampling assembly 4 and a sampling outlet pipe 32 which are connected in sequence, the sampling inlet pipe 31 and the sampling outlet pipe 32 are arranged in an installation space, and the sampling assembly 4 is arranged in an operation space of the box body 1. Sampling subassembly 4 includes sampling bottle 41 and sets up inlet valve 21 and the outlet valve 22 at sampling bottle 41 both ends, and it is provided with inlet joint 44 to follow bottle valve 42 closely, follows bottle valve 43 closely and is provided with outlet joint 45, and inlet joint 44 and outlet joint 45 are quick-operation joint, and quick-operation joint combines the use for both ends.

One end of the sampling inlet pipe 31 is connected with the inlet joint 44, and the other end is connected with the feed port 11; one end of the sampling outlet pipe 32 is connected with the outlet joint 45, and the other end is connected with the discharge hole 12. The sample inlet pipe 31 is provided with an inlet valve 21 and the sample outlet pipe 32 is provided with an outlet valve 22. The sampling inlet pipe 31 and the sampling outlet pipe 32 need to extend out of the side seam or the circular hole of the mounting panel 2 to connect the sampling assembly 4 arranged outside the mounting space.

The sampling outlet pipe 32 is further provided with a pressure gauge 5, and the pressure gauge 5 is arranged on the installation panel 2 and faces the operation space. In order to ensure normal sampling, a certain pressure difference is required at a sampling inlet and a sampling outlet, and the pressure difference is generally required to be not less than 0.01MPa.

The sampling device 3 further includes a bypass pipe 33, and the bypass pipe 33 is provided in the installation space. The bypass pipe 33 connects the sampling inlet pipe 31 and the sampling outlet pipe 32, the bypass pipe 33 is provided with the bypass valve 23, the bypass valve 23 is used in emergency, the sampling bottle 41 can be cut out by opening the bypass valve 23, and the medium is returned from the bypass pipe 33 to the medium original pipeline 63 for use. In order to facilitate the temporary sampling by the user, the sampling device 3 further includes a temporary sampling tube 34 communicating with the bypass tube 33 and also disposed in the installation space. The temporary sampling pipe 34 is provided with a temporary sampling valve 241 and a temporary sampling port 242 in this order, and the temporary sampling valve 241 and the temporary sampling port 242 are provided in the installation panel 2 and face the operation space.

Sampling device 3 still includes blow-down pipe 35, and blow-down pipe 35 sets up in installation space, and one end intercommunication sampling outlet pipe 32, other end connect drain 13. Atmospheric valve 25 and check valve 26 have set gradually along the medium flow direction on the blow-down pipe 35, and atmospheric valve 25 and check valve 26 all set up in mounting panel 2 to towards operating space, atmospheric valve 25 is used for the end back pressure release of sampling, and check valve 26 is used for blocking the medium backward flow sampling device 3.

The inlet valve 21, the outlet valve 22, the cylinder inlet valve 42, the cylinder outlet valve 43, the bypass valve 23, the blow-down valve and the check valve are needle valves, the needle valves have high adjustment accuracy, and the inlet valve 21, the outlet valve 22, the bypass valve 23, the blow-down valve and the check valve are arranged on the mounting panel 2, namely in the box body 1. The installation panel 2 is further provided with an inspection hole 71, the inspection hole 71 is provided with an inspection cover 72, the inspection cover 72 can cover the inspection hole 71, the edge of the inspection cover 72 is provided with a sealing ring, and a worker can periodically check whether medium leakage exists in the installation space through the inspection hole 71, so that the safety is improved.

Before the sampler is used, all valves are in a closed state. When the sampler is required to be used, the needle valves on the medium inlet pipe 61 and the medium outlet pipe 62 are opened in advance, the sample bottle 41 is mounted, and the inlet valve 21, the bottle inlet valve 42, the bottle outlet valve 43 and the outlet valve 22 are opened in sequence. The medium in the medium original pipeline 63 enters from the inlet 11, passes through the sampling inlet pipe 31, the sampling bottle 41 and the sampling outlet pipe 32 in sequence, and then flows back to the medium original pipeline 63 from the outlet 12. In the sampling process, a medium continuously passes through the sampling bottle 41, so that cyclic sampling is realized. After the pressure gauge 5 indicates stable, that is, the pressure of the pressure gauge 5 is consistent with the pressure of the feed port 11 or the pressure gauge 5 does not fluctuate, the inlet valve 21, the bottle inlet valve 42, the bottle outlet valve 43 and the outlet valve 22 are closed in sequence, and then the needle valves on the medium inlet pipe 61 and the medium outlet pipe 62 are closed. And finally, opening the emptying valve and the bypass valve 23, guiding the torch through the emptying pipe, discharging residual pressure in the pipeline, disconnecting the inlet joint 44 and the outlet joint 45, taking down the sampling bottle 41, and finishing sampling.

To sum up, the utility model discloses use stainless steel box 1, with each valve setting of sampling device 3 on installation panel 2, and installation panel 2 sets up inside box 1 again to make the valve obtain the protection, its performance is ensured, life is longer, and 1 outward appearance atmosphere of this box is pleasing to the eye moreover. Use the utility model discloses the sampling is simple, rapid, convenient, and needle valve and quick-operation joint's cooperation is used and the pipe fitting design of box 1 inside has all improved the sampling security simultaneously.

The above description is only one embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of similar modifications and improvements can be made without departing from the inventive concept, and these should also be considered as within the protection scope of the present invention.

Claims

1. The utility model provides a box sampler, includes box (1) and installs sampling device (3) inside box (1), its characterized in that: an installation panel (2) is arranged in the box body (1), the installation panel (2) divides the interior of the box body (1) into two spaces, the installation panel (2) and a back plate of the box body (1) form an installation space, and the installation panel (2) and a front plate of the box body (1) form an operation space; one side edge of a front plate of the box body (1) is fixed on the box body (1) to form a door plate (8);

the sampling device (3) comprises a sampling inlet pipe (31), a sampling assembly (4) and a sampling outlet pipe (32) which are sequentially connected, the sampling inlet pipe (31) and the sampling outlet pipe (32) are arranged in the installation space, and the sampling assembly (4) is arranged in the operation space;

an inlet valve (21) is arranged on the sampling inlet pipe (31), one end of the sampling inlet pipe (31) is connected with the sampling assembly (4), and the other end of the sampling inlet pipe is connected with a feed port (11); an outlet valve (22) is arranged on the sampling outlet pipe (32), one end of the sampling outlet pipe (32) is connected with the sampling component (4), and the other end of the sampling outlet pipe is connected with a discharge hole (12); the inlet valve (21) and the outlet valve (22) are arranged on the installation panel (2) and face the operation space, and the feeding hole (11) and the discharging hole (12) are arranged on the side wall of the box body (1).

2. The box sampler of claim 1, wherein: the sampling assembly (4) comprises a sampling bottle (41), and a bottle inlet valve (42) and a bottle outlet valve (43) which are arranged at two ends of the sampling bottle (41), an inlet joint (44) is arranged next to the bottle inlet valve (42), and the inlet joint (44) is connected with the sampling inlet pipe (31); an outlet connector (45) is arranged next to the bottle outlet valve (43), and the outlet connector (45) is connected with the sampling outlet pipe (32); the inlet joint (44) and the outlet joint (45) are both quick joints.

3. The box sampler of claim 1, wherein: the inlet valve (21) and the outlet valve (22) are needle valves.

4. A box sampler according to claim 2, characterized in that: the cylinder inlet valve (42) and the cylinder outlet valve (43) are needle valves.

5. A box sampler according to claim 1, characterized in that: the sampling device (3) further comprises a bypass pipe (33), the bypass pipe (33) is arranged in the installation space, and the bypass pipe (33) is communicated with the sampling inlet pipe (31) and the sampling outlet pipe (32); a bypass valve (23) is provided on the bypass pipe (33), the bypass valve (23) being provided on the mounting panel (2) and facing the operating space.

6. A box sampler according to claim 5, characterized in that: the sampling device (3) further comprises a temporary sampling tube (34), and the temporary sampling tube (34) is arranged in the installation space; temporary sampling tube (34) one end intercommunication bypass pipe (33), the other end has set gradually interim sample valve (241) and interim sample connection (242), interim sample valve (241) with interim sample connection (242) set up in installation panel (2) and orientation operating space.

7. A box sampler according to claim 1, characterized in that: the sampling device (3) further comprises a vent pipe (35), the vent pipe (35) is arranged in the installation space, one end of the vent pipe is communicated with the sampling outlet pipe (32), the other end of the vent pipe is connected with a vent hole (13), and the vent hole (13) is arranged on the side wall of the box body (1); an air release valve (25) is arranged on the air release pipe (35), and the air release valve (25) is arranged on the mounting panel (2) and faces the operation space.

8. The box sampler of claim 7, wherein: a check valve (26) is further arranged on the blow-down pipe, the check valve (26) is arranged between the blow-down valve (25) and the blow-down opening (13), and is further arranged on the mounting panel (2) and faces the operation space.

9. A box sampler according to claim 1, characterized in that: be provided with manometer (5) on sampling outlet pipe (32), manometer (5) still set up in mounting panel (2) and towards operating space.

10. A box sampler according to claim 1, characterized in that: the mounting panel (2) is further provided with an inspection hole (71), the inspection hole (71) is provided with an inspection cover (72), the inspection cover (72) can cover the inspection hole (71), and a sealing ring is arranged on the edge of the inspection cover (72).