CN215931441U

CN215931441U - Filter membrane collection sample pretreatment device

Info

Publication number: CN215931441U
Application number: CN202121374859.0U
Authority: CN
Inventors: 唐雪源; 陈金
Original assignee: Jiuquan Iron and Steel Group Co Ltd
Current assignee: Jiuquan Iron and Steel Group Co Ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-03-01
Anticipated expiration: 2031-06-21

Abstract

The utility model relates to a sampling and processing tool for filter cartridges or filter membranes, in particular to a pre-processing device for filter cartridges or filter membranes to collect samples, which comprises a base and a shearing table, wherein the shearing table is connected to the top surface of the base in a sliding manner, a blade is connected to the base in a rotating manner, a supporting frame is connected to the side surface of the front part of the base, a rotating shaft seat is connected to the top end of the supporting frame in a propping manner, a rotating shaft is connected to the rotating shaft seat in a rotating manner, the rotating shaft seat and the rotating shaft are both arranged above the shearing table, a handle is connected to the rotating shaft, a blade holder is arranged on the handle, the blade is connected to the blade holder, the blade edge of the blade faces the shearing table, the blade edge of the blade is opposite to the side edge of the shearing table, and the filter cartridges or filter membranes are placed on the shearing table.

Description

Filter membrane collection sample pretreatment device

Technical Field

The utility model relates to a filter cartridge or filter membrane sampling treatment tool, in particular to a pre-treatment device for a filter cartridge or filter membrane sample.

Background

In the monitoring and analysis of ambient air and waste gas, a filter membrane or a filter cartridge is often adopted as a carrier for sampling, and the sampled filter membrane or filter cartridge needs to be pretreated during working, so that components to be detected are converted into liquid from solid or aerosol state, and further analysis and determination are facilitated. In the sample pretreatment process, in order to improve the conversion rate and ensure the accuracy of the measurement result, the filter membrane or the filter cylinder is usually sheared, a connecting part is left after the filter membrane or the filter cylinder is sheared, the cutting cannot be completed, when the scissors are used for shearing, the detection result is often influenced due to the sample loss, and the scissors are low in treatment efficiency and time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pretreatment device for collecting samples of filter cartridges or filter membranes, which can conveniently, quickly and labor-saving shear the filter cartridges or the filter membranes, has high working efficiency and ensures the smooth proceeding of subsequent analysis experiments.

In order to solve the technical problem, the pretreatment device for collecting the sample by the filter cylinder or the filter membrane comprises a base and a shearing table, wherein the shearing table is connected to the top surface of the base in a sliding mode, a blade is connected to the base in a rotating mode, a supporting frame is connected to the side surface of the front portion of the base, a rotating shaft seat is connected to the top end of the supporting frame in a propping mode, a rotating shaft is connected to the rotating shaft seat in a rotating mode, the rotating shaft seat and the rotating shaft are arranged above the shearing table, a handle is connected to the rotating shaft, a blade holder is arranged on the handle, the blade is connected into the blade holder, the blade edge faces the shearing table, the blade edge faces the side edge of the shearing table, and the filter cylinder or the filter membrane is placed on the shearing table.

Further, the base top surface on be equipped with spout I, shearing table bottom surface on be equipped with down slider I, I sliding connection of lower slider is in spout I.

Further, the shearing table top surface on be equipped with spout II, spout II is perpendicular with I direction in spout, spout II, and both ends run through the shearing table about, sliding connection has the slider in spout II, is equipped with lower slider II on the slider bottom surface, and lower slider II sliding connection is in spout II, strains a section of thick bamboo or filter membrane rear portion and places on the slider top surface, strain a section of thick bamboo or filter membrane and follow the slider and slide, and the slider front end and blade rear end are to its.

Furthermore, the top surface of the sliding strip is connected with a pressing sheet, the rear part of the pressing sheet is provided with a through hole, the top surface of the sliding strip is provided with a threaded hole II, a supporting tube is further arranged between the pressing sheet and the sliding strip, the pressing sheet, the supporting tube and the sliding strip are connected through screws, the screws penetrate through the through hole and the supporting tube and then are connected in the threaded hole II, and the filter cartridge or the filter membrane is clamped between the front end of the pressing sheet and the sliding strip.

Furthermore, I side of spout be equipped with screw hole I, I in-connection of screw hole has the screw, screw front end top connection is in I side of lower slider.

The utility model has the beneficial effects that: the shearing table is connected onto the top surface of the base in a sliding mode, the base is connected with the blade in a rotating mode, the side face of the front portion of the base is connected with the supporting frame, the top end of the supporting frame is connected with the rotating shaft seat in a propping mode, the rotating shaft seat is connected with the rotating shaft in a rotating mode, the rotating shaft seat and the rotating shaft are both arranged above the shearing table, the handle is connected onto the rotating shaft, the blade seat is arranged on the handle, the blade is connected into the blade seat, the blade edge faces the shearing table, the blade edge faces the side edge of the shearing table, and a filter cylinder or a filter membrane is placed on the shearing table.

Drawings

FIG. 1 is a schematic top view of the structure of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 1 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention.

In the figure: 1. a base; 101. a chute I; 102. a threaded hole I; 2. a shearing table; 201. a lower slide block; 202. a chute II; 3. a slide bar; 301. a slider; 302. a threaded hole II; 5. a blade; 6. a blade handle; 7. a tool apron; 8. a rotating shaft seat; 9. a support frame; 10. tabletting; 1001. a through hole; 11. and (5) supporting the tube.

Detailed Description

As shown in fig. 1-4, the pretreatment device for collecting samples of filter cartridges or filter membranes comprises a base 1 and a shearing table 2, wherein the shearing table 2 is slidably connected to the top surface of the base 1, a blade 5 is rotatably connected to the base 1, a support frame 9 is connected to the side surface of the front portion of the base 1, a rotating shaft seat 8 is connected to the top end of the support frame 9 in a propping manner, a rotating shaft is rotatably connected to the rotating shaft seat 8, the rotating shaft seat 8 and the rotating shaft are both arranged above the shearing table 2, a handle 6 is connected to the rotating shaft, a blade seat 7 is arranged on the handle 6, the blade 5 is connected to the blade seat 7, the cutting edge of the blade 5 faces the shearing table 2, the cutting edge of the blade 5 is aligned with the side edge of the shearing table 2, and the filter cartridges or filter membranes are placed on the shearing table 2.

Further, 1 top surface of base on be equipped with I101 of spout, 2 bottom surfaces of shearing table on be equipped with I201 of lower slider, I201 sliding connection of lower slider is in I101 of spout.

Furthermore, 2 top surfaces of shearing table be equipped with II 202 spouts on, II 202 spouts are perpendicular with I101 direction in the spout, II 202 spouts runs through shearing table 2 at both ends about, sliding connection has slider 3 in II 202 spouts, be equipped with II 301 of lower slider on the 3 bottom surfaces of slider, II 301 sliding connection of lower slider is in II 202 spouts, it places on 3 top surfaces of slider to strain a section of thick bamboo or filter membrane rear portion, it slides to strain a section of thick bamboo or filter membrane and follow

slider

3, 3 front ends of slider and 5 rear ends of blade are to it.

Furthermore, a pressing sheet 10 is connected to the top surface of the sliding strip 3, a through hole 1001 is formed in the rear portion of the pressing sheet 10, a threaded hole II 302 is formed in the top surface of the sliding strip 3, a supporting tube 11 is further arranged between the pressing sheet 10 and the sliding strip 3, the pressing sheet 10, the supporting tube 11 and the sliding strip 3 are connected through screws, the screws penetrate through the through hole 1001 and the supporting tube 11 and then are connected into the threaded hole II 302, and a filter cartridge or a filter membrane is clamped between the front end of the pressing sheet 10 and the sliding strip 3.

Furthermore, a threaded hole I102 is formed in the side face of the sliding groove I101, a screw is connected in the threaded hole I102, and the front end of the screw is connected to the side face of the lower sliding block I201 in an abutting mode.

When the filter cartridge or the filter membrane cutting machine is used, a filter cartridge or a filter membrane is clamped on the sliding strip 3, the front end of the sliding strip 3 and the rear end of the blade 5 are opposite to each other by moving the cutting table 2 back and forth, then the sliding strip 3 and the filter cartridge or the filter membrane slide to one side of the blade 5, the blade 5 is pressed down by the handle 6 to cut after the sliding strip slides to the cutting position, the filter cartridge or the filter membrane is completely cut by repeating the sliding of the sliding strip 3 and the filter cartridge or the filter membrane and the cutting of the blade 5, and the cut filter cartridge or the filter membrane is not cut at the position pressed on the sliding strip 3, so that the requirements of subsequent use are met.

The handle 6 of the utility model is rotatably connected on the rotating shaft seat 8, the rotating shaft seat 8 is connected on the base 1 through the supporting frame 9, and meanwhile, the rotating shaft seat 8 and the rotating shaft are arranged above the shearing table 2, so when the shearing table 2 slides back and forth on the base 1, the sliding of the shearing table 2 is not influenced by the rotating shaft seat 8.

The blade 5 can be replaced according to the using condition, and in order to adapt to the use of the blades 5 with different lengths, the front end of the sliding strip 3 and the rear end of the blade 5 can be connected by replacing the blade 5 or sliding the cutting table 2 back and forth.

The utility model is suitable for filter cartridges or filter membranes of various sizes and materials, such as quartz, glass fiber, acetate-nitrate fiber, and the like.

Claims

1. The utility model provides a strain a filter membrane and gather sample preprocessing device which characterized in that: including base (1) and shearing table (2), shearing table (2) sliding connection is on base (1) top surface, it is connected with blade (5) to rotate on base (1), base (1) front portion side is connected with support frame (9), support frame (9) top butt has pivot seat (8), pivot seat (8) internal rotation is connected with the pivot, pivot seat (8) and pivot are all established in shearing table (2) top, be connected with handle (6) in the pivot, be equipped with blade holder (7) on handle (6), blade (5) are connected in blade holder (7), blade (5) cutting edge is towards shearing table (2), blade (5) cutting edge is to it with shearing table (2) side, it strains a section of thick bamboo or filter membrane to have been placed on shearing table (2).

2. The pre-treatment device for filter cartridge filter membrane sample collection according to claim 1, wherein: base (1) top surface on be equipped with spout I (101), shearing platform (2) bottom surface on be equipped with down slider I (201), lower slider I (201) sliding connection is in spout I (101).

3. The pre-treatment device for filter cartridge filter membrane sample collection according to claim 2, wherein: shearing platform (2) top surface on be equipped with spout II (202), spout II (202) are perpendicular with I (101) direction of spout, spout II (202), it runs through shearing platform (2) to control both ends, sliding connection has slider (3) in spout II (202), be equipped with down slider II (301) on slider (3) bottom surface, slider II (301) sliding connection is in spout II (202) down, strain a section of thick bamboo or filter membrane rear portion and place on slider (3) top surface, it slides to strain a section of thick bamboo or filter membrane and follow slider (3), slider (3) front end and blade (5) rear end to it.

4. The pre-treatment device for filter cartridge filter membrane sample collection according to claim 3, wherein: the novel filter press is characterized in that a pressing sheet (10) is connected to the top surface of the sliding strip (3), a through hole (1001) is formed in the rear portion of the pressing sheet (10), a threaded hole II (302) is formed in the top surface of the sliding strip (3), a supporting tube (11) is further arranged between the pressing sheet (10) and the sliding strip (3), the pressing sheet (10), the supporting tube (11) and the sliding strip (3) are connected through screws, the screws penetrate through the through hole (1001) and the supporting tube (11) and then are connected into the threaded hole II (302), and a filter cartridge or a filter membrane is clamped between the front end of the pressing sheet (10) and the sliding strip (3).

5. The pre-treatment device for filter cartridge membrane sample collection according to claim 4, wherein: a threaded hole I (102) is formed in the side face of the sliding groove I (101), a screw is connected in the threaded hole I (102), and the front end of the screw is connected to the side face of the lower sliding block I (201) in a propping mode.