CN217332072U

CN217332072U - Cement fineness negative pressure screen analysis appearance

Info

Publication number: CN217332072U
Application number: CN202220200105.1U
Authority: CN
Inventors: 杨海军; 张永春
Original assignee: Jiangsu Yongyi Engineering Consulting Co ltd
Current assignee: Jiangsu Yongyi Engineering Consulting Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-30
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a cement fineness negative pressure screen analysis appearance, concretely relates to check out test set field, which comprises a bod, organism top slidable mounting has the top cap, the inside fixed mounting of top cap is leveled and is scraped the mechanism bottom is stretched into in the funnel to the level, funnel one end is connected with screening plant, screening plant installs the ash collecting bottle in one side bottom, the screening plant other end is connected with the dust absorption pipe, the dust absorption pipe other end is connected on the dust catcher, the dust catcher other end is installed the tuber pipe and is let in the water tank bottom, the water tank bottom is supported by the gravity inductor, the observation window has been seted up to organism one side. The utility model discloses have and to prevent that cement from flying upward for the experimental environment is clean and tidy, and the setting through flat scraping the mechanism simultaneously and the regulation of filter disc to detecting aperture make the efficiency that the cement detected higher, and more accurate to the inspection precision of cement fineness, easy operation facilitates the use, and the practicality is strong.

Description

Cement fineness negative pressure screen analysis appearance

Technical Field

The utility model relates to a check out test set technical field, more specifically says, the utility model relates to a cement fineness negative pressure screen analysis appearance.

Background

The negative pressure sieving analyzer for cement fineness is one equipment for sieving powder material with air pressure and includes box, screen, cyclone, dust collector and dust collecting bottle. Wherein, the dust collecting bottle is fixed with the cyclone cylinder. When the cement fineness negative pressure screen analyzer works by using air flow as a power medium for screening, the whole system keeps a negative pressure state, fine powder materials to be detected in the screen are in a flow state under the action of the air flow sprayed by the rotating air nozzle and move along with the air flow, wherein fine particles with the particle size smaller than the aperture of the screen are driven by the air flow to be pumped away through the screen and enter the dust collecting bottle, and coarse particles with the particle size larger than the aperture of the screen are left in the screen, so that the purpose of screening is achieved.

However, when the existing cement fineness negative pressure screening instrument is used for fineness screening, only one kind of cement with a particle diameter can be screened, and after screening is finished, the cement quality of each screened part needs to be taken out for quality measurement, so that the inspection efficiency is low, and simultaneously, the quality is lost due to incomplete cleaning in the process of taking out the cement for quality measurement, so that the accuracy of cement fineness detection is influenced, and therefore, the cement fineness negative pressure screening instrument is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a cement fineness negative pressure sieve analysis appearance scrapes the setting of mechanism and the regulation of filter disc to detecting aperture through the tie for the efficiency that cement detected is higher, and is more accurate to the inspection precision of cement fineness, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cement fineness negative pressure sieve analysis appearance, includes the organism, organism top slidable mounting has the top cap, the inside fixed mounting of top cap has flat scraping mechanism the flat scraping mechanism bottom stretches into in the funnel, funnel one end is connected with screening plant, screening plant one side bottom is installed the ash collecting bottle, the screening plant other end is connected with the dust absorption pipe, the dust absorption pipe other end is connected on the dust catcher, the tuber pipe is installed and is let in the water tank bottom to the dust catcher other end, the water tank bottom is supported by the gravity inductor, the observation window has been seted up to organism one side.

In a preferred embodiment, the top cover comprises a shell, a support plate, a push handle and a slide rail, the bottom end of the shell is connected with the support plate, the push handle is welded at one end of the top of the support plate, and the slide rail is welded at two sides of the bottom end of the support plate.

In a preferred embodiment, the screening device comprises a dial, a clamping pipe, a locking button, a filter disc and a sealing pipe, the dial is arranged at the top end of one side of the clamping pipe, the filter disc is inserted between the clamping pipe and the sealing pipe, and the locking button is spirally connected to the top end of the sealing pipe.

In a preferred embodiment, the sealing tube includes an outer tube, a collar and a spring, an annular groove is opened at one end of the sealing tube, the spring is installed in the annular groove, the other end of the spring is connected with the collar, the locking button is inserted into the top end of the collar in a spiral manner, the other end of the annular groove is the outer tube, and the outer tube is connected with the dust collection tube.

In a preferred embodiment, the scraping mechanism comprises a lifting rod, a motor, a rotating rod and a scraper, wherein the bottom end of the lifting rod is fixedly connected to the top end of the motor, the bottom end of the motor is connected with the rotating rod, and the scraper is mounted on the rotating rod.

In a preferred embodiment, the outer side of the scraper is tangent to the inner side of the funnel, and the funnel is uniformly provided with weep holes.

In a preferred embodiment, the filter discs are welded with swing needles, and two groups of filter discs are installed in the screening device.

In a preferred embodiment, protruding rails are welded on two sides of the top end of the machine body, and the sliding rails are clamped on the protruding rails.

The utility model discloses a technological effect and advantage:

1. through the arrangement of the dial, the clamping pipe, the locking button, the filter disc and the sealing pipe, compared with the prior art, when the filter disc is fixedly installed, the filter disc is connected with the sealing pipe after being installed on the clamping pipe, the lantern ring in the sealing pipe extrudes the filter disc, the spring compresses, the sealing performance of the connection part is improved, then the locking button is rotated to fix the position of the lantern ring, the adjustment of the aperture size of the filter disc is facilitated, the aperture size is directly observed, secondary measurement is not needed, the inspection of the fineness of cement is more accurate, meanwhile, the replacement and disassembly are facilitated, and the filter disc is prevented from being blocked after being used for a long time;

2. through the lifter, including a motor, an end cap, a controller, and a cover plate, the setting of bull stick and flat scraper, compared with the prior art, when the cement sample can carry out the inspection fineness fast through the filter disc, the lifter extension makes the flat scraper of motor bottom stretch into the funnel, the motor operation, make the bull stick drive flat scraper and rotate, flat scraper scrapes the cement sample, make the cement sample fall into screening plant department from the funnel fast and sieve, improve detection efficiency, shorten check-out time, and can prevent that cement from piling up together and leading to causing the jam to the small opening of seting up on the funnel in the funnel, make the whereabouts of cement more smooth and easy.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic view of the top cover section structure of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the sieving device of the present invention.

Fig. 5 is a schematic view of the cross-sectional structure of the sieving device of the present invention.

Fig. 6 is a schematic structural view of the filter disc of the present invention.

The reference signs are: 1. a body; 2. a top cover; 201. a housing; 202. a support plate; 203. a pushing handle; 204. a slide rail; 3. a screening device; 31. a dial; 32. clamping the pipe; 33. a locking button; 34. a filter disc; 35. a sealing tube; 3501. an outer tube; 3502. a collar; 3503. a spring; 4. a dust collection pipe; 5. a water tank; 6. a gravity sensor; 7. an observation window; 8. a flat scraping mechanism; 801. a lifting rod; 802. a motor; 803. a rotating rod; 804. a scraper; 9. a funnel; 10. a dust collecting bottle; 11. a vacuum cleaner; 12. and (7) an air pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

1-6 a cement fineness negative pressure screen analysis appearance that shown in attached drawing, including organism 1, 1 top slidable mounting of organism has

top cap

2, 2 inside fixed mounting of top cap has flat scraping mechanism 8 bottom stretches into in funnel 9, 9 one end of funnel is connected with screening plant 3, ash collecting bottle 10 is installed to 3 one side bottom of screening plant, the 3 other ends of screening plant are connected with dust absorption pipe 4, the dust absorption pipe 4 other end is connected on dust catcher 11, tuber pipe 12 is installed and let in 5 bottoms of water tank to the 11 other ends of dust catcher, 5 bottoms of water tank are supported by gravity inductor 6, observation window 7 has been seted up to 1 one side of organism.

As shown in fig. 2, the top cover 2 comprises a shell 201, a supporting plate 202, a pushing handle 203 and a sliding rail 204, the bottom end of the shell 201 is connected with the supporting plate 202, the pushing handle 203 is welded at one end of the top of the supporting plate 202, the sliding rail 204 is welded at two sides of the bottom of the supporting plate 202, so that a cement sample can be detected, when cement is put in, the pushing handle 203 is pushed to enable the sliding rail 204 at the bottom end of the supporting plate 202 to move on a convex rail at the top end of the machine body 1, the funnel 9 at the bottom end of the shell 201 is exposed, a sample is put in, then the pushing handle 203 is pushed to seal the top end of the funnel 9, the cement sample can be conveniently placed, meanwhile, the cement sample is prevented from flying out in the detection process, pollution is caused, and meanwhile, and the accuracy of the detection result is reduced.

As shown in the attached drawing 4, screening plant 3 includes calibrated scale 31, card pipe 32, locking button 33, filter disc 34 and sealed tube 35, card pipe 32 one side top has been seted up calibrated scale 31, card pipe 32 with it has to peg graft between the sealed tube 35 filter disc 34, sealed tube 35 top end screwed connection have locking button 33 to adjust two sets of filter disc 34's gradient, observe two filter disc 34 overlaps produced filtration pore size from calibrated scale 31, conveniently detect the different apertures of cement, improve the accuracy and the accuracy of cement fineness testing result.

As shown in fig. 5, the sealing tube 35 includes an outer tube 3501, a collar 3502 and a spring 3503, one end of the sealing tube 35 is provided with an annular groove, the spring 3503 is installed in the annular groove, the other end of the spring 3503 is connected with the collar 3502, the top end of the collar 3502 is inserted with the locking button 33 in a spiral manner, the other end of the annular groove is the outer tube 3501, the outer tube 3501 is connected with the dust suction tube 4, so that when the filter disc 34 is installed and fixed, the filter disc 34 is installed on the clamping tube 32, the sealing tube 35 is connected, the collar 3502 in the sealing tube 35 presses the filter disc 34, the spring 3503 compresses to improve the sealing performance of the connection, then the locking button 33 is screwed to fix the position of the collar 3502, which facilitates the adjustment of the aperture size of the filter disc 34, so that the fineness inspection is more accurate, and the replacement and disassembly are convenient, and the long-term use is prevented, the filter discs 34 are clogged.

As shown in fig. 3, the scraping mechanism 8 includes a lifting rod 801, a motor 802, a rotating rod 803 and a scraper 804, the bottom end of the lifting rod 801 is fixedly connected to the top end of the motor 802, the bottom end of the motor 802 is connected with the rotating rod 803, the scraper 804 is installed on the rotating rod 803, so that when a cement sample can be rapidly tested for fineness through the filter disc 34, the scraper 804 at the bottom end of the motor 802 is extended to extend into the funnel 9 by the lifting rod 801, the motor 802 runs, the rotating rod 803 drives the scraper 804 to rotate, the scraper 804 scrapes the cement sample, the cement sample is rapidly screened by the screening device 3 falling into the funnel 9, the detection efficiency is improved, cement in the funnel 9 is prevented from being accumulated together, and the leakage hole formed in the funnel 9 is prevented from being blocked.

As shown in fig. 2, the outer side of the scraping device 804 is tangent to the inner side of the funnel 9, and the funnel 9 is uniformly provided with a leak hole, so that the cement inside the funnel 9 can be scraped completely and completely, extrusion is prevented, cement particles are changed, and the detection precision is affected.

As shown in fig. 4, the filter discs 34 are welded with swing needles, two sets of filter discs 34 are installed in the sieving device 3, the inclination direction of the filter discs 34 is adjusted by the swing needles, and the corresponding size of the swing needles on the scale disc 31 reflects the size of the aperture formed by the two sets of filter discs 34.

As shown in fig. 1, convex rails are welded on two sides of the top end of the machine body 1, and the sliding rails 204 are clamped on the convex rails.

The utility model discloses the theory of operation: when the cement fineness detection is carried out, the top cover 2 is slid, a cement sample is placed into the funnel 9, the top cover 2 is covered, the flat scraping mechanism 8 is positioned right above the funnel 9, the dust collector 11 and the flat scraping mechanism 8 are started, the flat scraper 804 is used for flat scraping the cement sample in the funnel 9, under the action of the dust collector 11, the cement is quickly sucked out of the funnel 9, screening is carried out through the screening device 3, the required aperture size formed by overlapping of the filter discs 34 in the screening device 3 is detected, the cement passing through the filter discs 34 is sucked out of the dust suction pipe 4, the air pipe 12 connected with the other end of the dust collector 11 is introduced into the bottom of the water tank 5 and mixed with water, along with the suction of the cement, the weight of the water tank 5 is continuously measured through the gravity sensor 6, the weight change of the water tank 5 is observed, large cement particles which do not pass through the filter discs 34 fall into the dust collection bottle 10 to be stored, and finally, through the change of the weight of the water tank 5, the amount of the passing cement is known, and the fineness of the cement is calculated according to the total weight of the cement sample. The utility model discloses have convenient to use, prevent that cement from flying upward for the experiment environment is clean and tidy, has improved the precision that the cement fineness detected simultaneously, and through setting up and the regulation of filter disc 34 to detecting aperture of scraping mechanism 8, make the efficiency that the cement detected higher, and more accurate to the inspection precision of cement fineness, easy operation facilitates the use, and the practicality is strong.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cement fineness negative pressure sieve analysis appearance, includes organism (1), its characterized in that: organism (1) top slidable mounting has top cap (2), top cap (2) inside fixed mounting has the tie to scrape mechanism (8) the tie scrape mechanism (8) bottom and stretch into in funnel (9), funnel (9) one end is connected with screening plant (3), ash collecting bottle (10) are installed to screening plant (3) one side bottom, screening plant (3) other end is connected with dust absorption pipe (4), dust absorption pipe (4) other end is connected on dust catcher (11), tuber pipe (12) and let in water tank (5) bottom are installed to the dust catcher (11) other end, water tank (5) bottom is supported by gravity inductor (6), observation window (7) have been seted up to organism (1) one side.

2. The cement fineness negative pressure screen analyzer according to claim 1, characterized in that: the top cover (2) comprises a shell (201), a supporting plate (202), a push handle (203) and a sliding rail (204), wherein the bottom end of the shell (201) is connected with the supporting plate (202), the push handle (203) is welded at one end of the top of the supporting plate (202), and the sliding rail (204) is welded at two sides of the bottom end of the supporting plate (202).

3. The cement fineness negative pressure screen analysis instrument according to claim 1, characterized in that: screening plant (3) include calibrated scale (31), card pipe (32), locking button (33), filter disc (34) and sealed tube (35), card pipe (32) one side top has been seted up calibrated scale (31), card pipe (32) with it has to peg graft between sealed tube (35) filter disc (34), sealed tube (35) top spiral connection has locking button (33).

4. The cement fineness negative pressure screen analysis instrument according to claim 3, characterized in that: the sealing tube (35) comprises an outer tube (3501), a lantern ring (3502) and a spring (3503), an annular groove is formed in one end of the sealing tube (35), the spring (3503) is installed in the annular groove, the other end of the spring (3503) is connected with the lantern ring (3502), the locking button (33) is inserted into the top end of the lantern ring (3502) in a spiral mode, the other end of the annular groove is the outer tube (3501), and the outer tube (3501) is connected with the dust suction tube (4).

5. The cement fineness negative pressure screen analysis instrument according to claim 1, characterized in that: the flat scraping mechanism (8) comprises a lifting rod (801), a motor (802), a rotating rod (803) and a flat scraper (804), wherein the bottom end of the lifting rod (801) is fixedly connected to the top end of the motor (802), the bottom end of the motor (802) is connected with the rotating rod (803), and the flat scraper (804) is installed on the rotating rod (803).

6. The cement fineness negative pressure screen analysis instrument according to claim 5, characterized in that: the outer side of the scraper (804) is tangent to the inner side of the funnel (9), and the funnel (9) is uniformly provided with leakage holes.

7. The cement fineness negative pressure screen analyzer according to claim 3, characterized in that: the welding has the balance staff on filter disc (34), install two sets of in screening plant (3) filter disc (34).

8. The cement fineness negative pressure screen analysis instrument according to claim 2, characterized in that: protruding rails are welded on two sides of the top end of the machine body (1), and the sliding rails (204) are clamped on the protruding rails.