CN212159301U

CN212159301U - Sampling processing device for scientific and technological service

Info

Publication number: CN212159301U
Application number: CN202020259115.3U
Authority: CN
Inventors: 岳劲峰
Original assignee: Bengbu Dingcheng Enterprise Management Consulting Service Co ltd
Current assignee: Bengbu Dingcheng Enterprise Management Consulting Service Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-12-15
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a science and technology is sampling processing apparatus for service, its characterized in that: the shell is fixed in the bottom of the upper cover plate in a threaded connection mode, an L-shaped air outlet pipe is fixed in the center of the upper cover plate, the lower end of the air outlet pipe is inserted into an inner cavity of the shell, the core pipe is of a round pipe-shaped structure with an opening at the upper end and a sealed lower end, a strip-shaped through hole is formed in the middle of the core pipe, the core pipe is fixed at the lower end of the air inlet pipe in a threaded connection mode, an outer fixing plate and an inner fixing plate are sequentially fixed on the upper portion of the core pipe from top to bottom, a screw rod is fixed at the lower end of the core pipe and connected with a compression nut in a threaded connection mode, the compression nut compresses the fixing cylinder between the pressing plate and the outer fixing plate, multiple groups of small holes. The utility model has the advantages of high filtration efficiency and resource saving.

Description

Sampling processing device for scientific and technological service

Technical Field

The utility model belongs to the technical field of the science and technology service, concretely relates to sampling processing apparatus for science and technology service.

Background

Technical and technical services are the main business and scope of the technical market. Refers to the various services provided by one party of the prior art to solve a particular technical problem for another party. Such as performing non-routine calculations, design, measurements, testing, analysis, installation, debugging, and providing services such as technical information, improving process flow, designing production equipment, performing technical diagnostics, etc.

Science and technology service enterprise often can carry out the analysis by testing to manufacturing enterprise's gas, in gas sampling process, need carry out high-efficient filtration to gas to ensure analysis by testing's accuracy, prior art adopts the filter to filter mostly, and current filter is monolithic structure mostly, and the filter often can be abandoned after using a period of time, causes the waste of resource. Meanwhile, most of the existing filters adopt single-stage filtration, the filtration efficiency is not high, all particles are attached to the outer surface of the filter element, so that the filter needs to be replaced within a short time, the price of the filter element is high, and the sampling cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a sampling processing device for scientific and technological service.

The utility model provides a scientific and technological service is with sampling processing apparatus, includes filter screen, shell, core pipe, filter core, its characterized in that: the utility model discloses a filter core, including shell, upper cover plate, core pipe, pressure nut, fixed cylinder, filter screen, the shell passes through the threaded connection mode and fixes the bottom at the upper cover plate, the center department of upper cover plate is fixed with the outlet duct of L shape, the lower extreme of outlet duct inserts in the inner chamber of shell, the core pipe is the round tubular structure that upper end opening, lower extreme sealed, the middle part of core pipe is equipped with the through-hole of bar, the core pipe passes through the threaded connection mode and fixes the lower extreme at the intake pipe, core pipe upper portion top-down is fixed with external fixation board, internal fixation board in proper order, the lower extreme of core pipe is fixed with the screw rod, the screw rod is connected with gland nut through the threaded connection mode, gland nut compresses tightly the fixed cylinder between clamp plate and external fixation board, be.

Preferably, the lower surface of the outer fixing plate is provided with a circular groove, the upper end of the fixing cylinder is inserted into the groove on the lower surface of the outer fixing plate, the lower end of the fixing cylinder is inserted into an outer ring groove on the upper surface of the pressing plate, and rubber gaskets are arranged in the groove and the outer ring groove.

Preferably, the upper end of the filter element is inserted into a limiting groove at the bottom of the inner fixing plate, the lower end of the filter element is inserted into an inner annular groove on the upper surface of the pressing plate, and rubber pads are arranged in the limiting groove and the inner annular groove.

Preferably, the filter element is made of ceramic materials or metal sintering materials.

Preferably, a tangentially-arranged air inlet pipe is fixed in the middle of the shell, and an ash discharge pipe is fixed at the lower end of the shell.

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

the utility model discloses when using for the filtration of gas sampling, in gas enters into the shell through the intake pipe of tangential setting, gas received the centrifugal force effect, and the solid particles of large granule sinks to the bottom along the inner wall of shell, and gas at first passes the filter screen and realizes primary filter, and gas passes the filter core again and realizes high efficiency filtration, and gas business turn over trachea after high efficiency filtration is discharged into the sample container. When the filter screen and the filter element are required to be replaced, the shell is firstly opened, the compression nut is loosened, the filter screen and the filter element can be taken down, and after the new filter screen and the new filter element are replaced, the filter screen and the new filter element are reassembled. The utility model adopts a three-stage filtration mode to realize high-efficiency filtration of gas, and has the advantage of high filtration efficiency; the utility model discloses a detachable structure, and easily dismantle and the equipment, can reach resources are saved's purpose.

Drawings

Fig. 1 is the utility model relates to a science and technology is sampling processing apparatus's for service schematic structure.

In the figure, the device comprises an air outlet pipe 1, an air outlet pipe 2, an upper cover plate 3, an outer fixing plate 4, an inner fixing plate 5, an air inlet pipe 6, a filter screen 7, a fixing barrel 8, a shell 9, a pressing plate 10, a compression nut 11, an ash discharge pipe 12, a core pipe 13, a filter element 14 and a screw rod.

Detailed Description

Referring to fig. 1, a science and technology is sampling processing apparatus for service, includes filter screen 6, shell 8, core pipe 12, filter core 13, its characterized in that: the shell 8 is fixed at the bottom of the upper cover plate 2 in a threaded connection mode, an L-shaped air outlet pipe 1 is fixed at the center of the upper cover plate 2, the lower end of the air outlet pipe 1 is inserted into the inner cavity of the shell 8, the core pipe 12 is of a round pipe-shaped structure with an opening at the upper end and a sealed lower end, the middle part of the core tube 12 is provided with a strip-shaped through hole, the core tube 12 is fixed at the lower end of the air inlet tube 5 in a threaded connection way, an outer fixing plate 3 and an inner fixing plate 4 are sequentially fixed on the upper part of the core tube 12 from top to bottom, a screw 14 is fixed at the lower end of the core tube 12, the screw 14 is connected with the compression nut 10 in a threaded connection mode, the compression nut 10 compresses the fixed cylinder 7 between the pressure plate 9 and the outer fixed plate 3, the filter core is characterized in that multiple groups of small holes are formed in the side wall of the fixed cylinder 7, the filter screen 6 is fixed on the outer side of the fixed cylinder 7, and the filter core 13 is compressed between the pressing plate 9 and the inner fixing plate 4 through the compression nut 10.

The lower surface of the outer fixing plate 3 is provided with a circular groove, the upper end of the fixing cylinder 7 is inserted into the groove on the lower surface of the outer fixing plate 3, the lower end of the fixing cylinder 7 is inserted into an outer ring groove on the upper surface of the pressing plate 9, and rubber gaskets are arranged in the groove and the outer ring groove.

The upper end of the filter element 13 is inserted into a limiting groove at the bottom of the inner fixing plate 4, the lower end of the filter element 13 is inserted into an inner annular groove on the upper surface of the pressing plate 9, and rubber pads are arranged in the limiting groove and the inner annular groove.

The filter element 13 is made of ceramic materials or metal sintering materials.

The middle part of shell 8 is fixed with the intake pipe 5 of tangential setting, the lower extreme of shell 8 is fixed with ash pipe 11.

The utility model discloses a theory of operation is:

the utility model discloses when using, be used for the filtration of gas sampling, gas is in 5 entering into shell 8 of intake pipe through the tangential setting, and gas receives the centrifugal force effect, and the solid particles of large granule sinks to the bottom along shell 8's inner wall, and gas at first passes filter screen 6 and realizes primary filter, and gas passes filter core 13 again and realizes high-efficient filtration, and gas business turn over trachea 1 after high-efficient filtration emits into in the sample vessel. When the filter screen 6 and the filter element 13 need to be replaced, the shell 8 is firstly opened, the compression nut 10 is loosened, the filter screen 6 and the filter element 13 can be taken down, and after the new filter screen 6 and the new filter element 13 are replaced, the filter screen 6 and the new filter element 13 are reassembled. The utility model adopts a three-stage filtration mode to realize high-efficiency filtration of gas, and has the advantage of high filtration efficiency; the utility model discloses a detachable structure, and easily dismantle and the equipment, can reach resources are saved's purpose.

The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.

Claims

1. The utility model provides a scientific and technological service is with sampling processing apparatus, includes filter screen (6), shell (8), core pipe (12), filter core (13), its characterized in that: the outer shell (8) is fixed at the bottom of the upper cover plate (2) in a threaded connection mode, an L-shaped air outlet pipe (1) is fixed at the center of the upper cover plate (2), the lower end of the air outlet pipe (1) is inserted into an inner cavity of the outer shell (8), the core pipe (12) is of a round pipe-shaped structure with an opening at the upper end and a sealed lower end, a strip-shaped through hole is formed in the middle of the core pipe (12), the core pipe (12) is fixed at the lower end of the air inlet pipe (5) in a threaded connection mode, an outer fixing plate (3) and an inner fixing plate (4) are sequentially fixed on the upper portion of the core pipe (12) from top to bottom, a screw rod (14) is fixed at the lower end of the core pipe (12), the screw rod (14) is connected with a compression nut (10) in a threaded connection mode, and the compression nut (10) compresses, be equipped with the aperture of multiunit on the lateral wall of a fixed section of thick bamboo (7), the outside of a fixed section of thick bamboo (7) is fixed with filter screen (6), gland nut (10) compress tightly filter core (13) between clamp plate (9) and inner fixed plate (4).

2. A sampling processing apparatus for scientific and technological services as set forth in claim 1, wherein: the outer fixing plate is characterized in that a circular groove is formed in the lower surface of the outer fixing plate (3), the upper end of the fixing barrel (7) is inserted into the groove in the lower surface of the outer fixing plate (3), the lower end of the fixing barrel (7) is inserted into an outer ring groove in the upper surface of the pressing plate (9), and rubber gaskets are arranged in the groove and the outer ring groove.

3. A sampling processing apparatus for scientific and technological services as set forth in claim 1, wherein: the upper end of the filter element (13) is inserted into a limiting groove at the bottom of the inner fixing plate (4), the lower end of the filter element (13) is inserted into an inner annular groove on the upper surface of the pressing plate (9), and rubber pads are arranged in the limiting groove and the inner annular groove.

4. A sampling processing apparatus for scientific and technological services as set forth in claim 1, wherein: the filter element (13) is made of ceramic materials or metal sintering materials.

5. A sampling processing apparatus for scientific and technological services as set forth in claim 1, wherein: the middle part of shell (8) is fixed with intake pipe (5) that the tangential set up, the lower extreme of shell (8) is fixed with ash pipe (11).