CN219201274U

CN219201274U - Cement fineness negative pressure screen analysis appearance

Info

Publication number: CN219201274U
Application number: CN202223446295.4U
Authority: CN
Inventors: 李兴元; 刘树强; 梁伟; 吴远兵
Original assignee: Xiangyang Concrete Sheng New Building Materials Technology Co ltd
Current assignee: Xiangyang Concrete Sheng New Building Materials Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-16
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the technical field of cement fineness detection and discloses a cement fineness negative pressure screen analyzer which comprises a screen analyzer body, wherein a screen seat is arranged in the screen analyzer body, a screen is arranged on the inner wall of the screen seat, a screen cover is arranged on the upper surface of the screen, a collecting hopper is arranged at the bottom of the screen seat, a flow pipe is arranged at the bottom of the collecting hopper, and a movable ring is sleeved on the outer surface of the flow pipe. The utility model has the following advantages and effects: staff makes its vibration through starting vibrating motor to through transfer line transmission to the spring, owing to the elasticity flexible of spring has weakened vibration intensity, consequently transmit vibration effect to the outside of expansion ring through the spring, and then make the runner pipe produce slight vibration and make the cement powder granule on its pipe wall surface drop, make its interpolation follow the inside of runner pipe break away from and flow rate, prevent that it from piling up the inside influence of runner pipe wall to the follow-up collection efficiency of cement after the separation.

Description

Cement fineness negative pressure screen analysis appearance

Technical Field

The utility model relates to the technical field of cement fineness detection, in particular to a cement fineness negative pressure screen analyzer.

Background

The negative pressure sieve analysis instrument for cement fineness is an instrument for testing the fineness of silicate cement, ordinary silicate cement, slag silicate cement, fly ash silicate cement and composite silicate cement.

In the prior art, chinese patent publication No. CN216771432U discloses a cement fineness negative pressure screening analyzer, which effectively solves the problem that sealing is not tight and accuracy of screening results is affected; the screen cover is detachably fixed on the screen cover, the lower end of the fixed seat can be matched with the screen body to fix the screen cover on the screen body, and a vibrating rod positioned above the screen cover is arranged on the fixed seat; the screen analysis instrument body is provided with a plurality of fixing holes, the screen cover is provided with positioning holes corresponding to the fixing holes one by one, a plurality of fixing columns penetrating through the positioning holes and the fixing holes are arranged below the fixing seat, and the lower ends of the fixing columns can form limit with the inner ends of the fixing holes so that the fixing seat is fixedly connected with the screen analysis instrument body; the utility model has simple and ingenious structure, the screen cover is tightly fixed above the screen through the fixing seat, the screen cover is kept sealed in the use process, the screening efficiency is improved, and the accuracy of the test result is ensured.

The above patent has good sealing maintenance and improved screening efficiency, but the screening instrument has poor effect of collecting separated cement dust during use, which may cause dust blocking, and increases the workload of workers for dust collection, so that the existing problems need to be improved.

Disclosure of Invention

The utility model aims to provide a cement fineness negative pressure screen analyzer which is capable of preventing dust from blocking,

the separating and collecting treatment effect on the separated materials is facilitated.

The technical aim of the utility model is realized by the following technical scheme: including the sieve analysis appearance body, the inside of sieve analysis appearance body is provided with the sieve seat, the inner wall of sieve seat is provided with the screen cloth, the upper surface of screen cloth is provided with the sieve lid, the bottom of sieve seat is provided with the collecting hopper, the bottom of collecting hopper is provided with the runner pipe, the outward surface of runner pipe has cup jointed the expansion ring, the bottom of expansion ring is provided with the spring, the bottom of spring is provided with the transfer line, the one end of transfer line is provided with vibrating motor, the one end of runner pipe is provided with the cyclone, the bottom of cyclone is provided with the bottle that gathers materials.

Through adopting above-mentioned technical scheme, when the screen cloth divides the cement to sieve after filtering when using, the cement material after dividing the sieve will circulate to the inside of whirlwind section of thick bamboo through the runner pipe, because cement powder has the adhesion, therefore the staff makes its vibration through starting vibrating motor, and through transfer line transmission to the spring, because the elasticity flexible of spring has weakened vibration strength, consequently transmit the outside of expansion ring with the vibration effect through the spring, and then make the runner pipe produce slight vibration and make the cement powder granule on its pipe wall surface drop, make its interpolation follow the inside of runner pipe break away from and flow rate, prevent its internal influence of piling up at the runner pipe wall to the follow-up collection efficiency of cement after the separation.

The utility model is further provided with: the top of cyclone is provided with the suction tube, the one end of suction tube is provided with the fan, the one end of fan is provided with the dust collection box.

Through adopting above-mentioned technical scheme, can make the suction tube suck to the inside of cyclone through starting the fan, thereby suck the inside of dust-collecting box with it and separate the processing with little granule powder.

The utility model is further provided with: the inside of cyclone is provided with the filter screen, the inner wall of cyclone is provided with the fixture block.

Through adopting above-mentioned technical scheme, through the inside that advances the fixture block with the filter network card, can make the suction tube circulate the granule powder when the suction, other material after separating then falls into the inside of collecting bottle, and conveniently dismantle the clearance to the filter screen.

The utility model is further provided with: the surface of vibrating motor is provided with the fixing base, the eighth portion of fixing base is provided with the baffle.

Through adopting above-mentioned technical scheme, fix the fixing base in vibrating motor's bottom to separate the inside of screen analysis appearance body through the baffle, thereby prevent that vibrating motor from causing the influence to the operation progress of suction components such as fan when the operation.

The utility model is further provided with: a right-angle plate is fixedly connected to one side face of the cyclone barrel, and a bolt is connected to the outer surface of the right-angle plate in a threaded mode.

Through adopting above-mentioned technical scheme, fix the right-angle plate in the outside of screen analysis appearance body through the bolt to be convenient for dismantle the clearance to the dryer when needs.

The utility model is further provided with: the bottom joint of screen analysis appearance body has the ventilation net, the bottom of screen analysis appearance body is provided with the gyro wheel.

Through adopting above-mentioned technical scheme, the ventilation net is convenient for ventilate the inside of screen analysis appearance body, and the gyro wheel is convenient for the staff to remove the screen analysis appearance body is whole, increases the flexibility of screen analysis appearance body when using.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the cooperation arrangement among the screen analysis instrument body, the screen seat, the screen cover, the collecting hopper, the runner pipe, the movable ring, the spring, the transmission rod, the vibrating motor, the cyclone barrel and the collecting bottle, when the device is used, after cement is screened by the screen during use, cement materials after screening are circulated to the inside of the cyclone barrel through the runner pipe after being screened, because cement powder has adhesiveness, workers vibrate the cement materials through starting the vibrating motor and transmitting the cement materials to the spring through the transmission rod, and because the elastic expansion and contraction of the spring weakens the vibration intensity, the vibration effect is transmitted to the outside of the movable ring through the spring, and further the runner pipe generates slight vibration to enable cement powder particles on the wall surface of the runner pipe to fall off, so that the cement particles are separated from the inside of the runner pipe and flow rate through the adding blocks, and the influence on the subsequent collection efficiency of separated cement due to the internal influence of the wall of the runner pipe is prevented.

2. According to the utility model, through the matching arrangement among the suction pipe, the fan, the dust collection box, the fixing seat and the baffle plate, the suction pipe can be used for sucking the inside of the cyclone cylinder by starting the fan, the suction pipe is sucked into the dust collection box so as to separate small particle powder, the fixing seat is fixed at the bottom of the vibrating motor, and the inside of the screen analysis instrument body is separated through the baffle plate, so that the influence on the operation progress of the suction assembly such as the fan and the like when the vibrating motor is operated is prevented.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic diagram of the body structure of the screen analyzer of the present utility model;

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

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure, 1, a screen analyzer body; 2. a screen seat; 3. a screen; 4. a screen cover; 5. a collecting hopper; 6. a flow pipe; 7. a movable ring; 8. a spring; 9. a transmission rod; 10. a vibration motor; 11. a cyclone; 12. a material collecting bottle; 13. a suction tube; 14. a blower; 15. a dust collection box; 16. a filter screen; 17. a clamping block; 18. a fixing seat; 19. a baffle; 20. a right angle plate; 21. a bolt; 22. a ventilation screen; 23. and a roller.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 fall within the scope of the utility model.

Referring to fig. 1 to 4, a cement fineness negative pressure screen analyzer comprises a screen analyzer body 1, a screen seat 2 is arranged in the screen analyzer body 1, a screen 3 is arranged on the inner wall of the screen seat 2, a screen cover 4 is arranged on the upper surface of the screen 3, a collecting hopper 5 is arranged at the bottom of the screen seat 2, a runner pipe 6 is arranged at the bottom of the collecting hopper 5, a movable ring 7 is sleeved on the outer surface of the runner pipe 6, a spring 8 is arranged at the bottom of the movable ring 7, a transmission rod 9 is arranged at the bottom of the spring 8, a vibrating motor 10 is arranged at one end of the transmission rod 9, a cyclone 11 is arranged at one end of the runner pipe 6, an aggregate bottle 12 is arranged at the bottom of the cyclone 11, when the screen 3 filters cement, the screened cement materials circulate to the inside of the cyclone 11 through the runner pipe 6 during use, and due to the adhesiveness of the cement powder, workers vibrate the cement powder by starting the vibrating motor 10, the vibration effect is transmitted to the outside of the movable ring 7 through the spring 8 due to the fact that the elastic expansion of the spring 8 weakens the vibration intensity, the flow tube 6 is further enabled to generate slight vibration to enable cement powder particles on the surface of the tube wall to fall off, the blocking of the cement powder particles is enabled to be separated from the inside of the flow tube 6 and the flow rate of the cement powder particles are enabled to be prevented from being accumulated on the inside of the tube wall of the flow tube 6, the influence of the cement powder particles on the follow-up collection efficiency of separated cement is prevented, a suction tube 13 is arranged at the top of the cyclone tube 11, a fan 14 is arranged at one end of the suction tube 13, a dust box 15 is arranged at one end of the fan 14, the suction tube 13 can be enabled to suck the inside of the cyclone tube 11 through the actuation of the fan 14, small particle powder is separated and processed through the suction of the dust box 15, a filter screen 16 is arranged inside the cyclone tube 11, the inner wall of cyclone 11 is provided with fixture block 17, through the inside that advances fixture block 17 with filter screen 16 card, can make suction tube 13 circulate small particle powder when the suction, other material after separating then falls into the inside of collecting bottle 12, and conveniently dismantle the clearance to filter screen 16, the surface of vibrating motor 10 is provided with fixing base 18, the eighth portion of fixing base 18 is provided with baffle 19, fix the bottom at vibrating motor 10 with fixing base 18, and separate the inside of screen analysis appearance body 1 through baffle 19, thereby prevent vibrating motor 10 when the operation causes the influence to the operation progress of suction components such as fan 14, a side fixedly connected with right-angle plate 20 of cyclone 11, the surface threaded connection of right-angle plate 20 has bolt 21, fix the outside at screen analysis appearance body 1 through bolt 21, thereby be convenient for dismantle the clearance to cyclone 11 when required, the bottom joint of screen analysis appearance body 1 has ventilation net 22, the bottom of screen analysis appearance body 1 is provided with gyro wheel 23, ventilation net 22 is convenient for carry out the inside screen analysis appearance body 1, gyro wheel 23 is convenient for the staff to remove screen analysis appearance body 1, the flexibility when increasing the use of screen analysis appearance 1.

According to the utility model, through the matching arrangement among the screen analyzer body 1, the screen seat 2, the screen 3, the screen cover 4, the collecting hopper 5, the runner pipe 6, the movable ring 7, the spring 8, the transmission rod 9, the vibrating motor 10, the cyclone barrel 11 and the collecting bottle 12, when the device is used, after the cement is screened by the screen 3, the screened cement material flows to the inside of the cyclone barrel 11 through the runner pipe 6, because the cement powder has adhesiveness, workers vibrate the vibrating motor 10 by starting the vibrating motor 10 and transmit the vibrating force to the spring 8 through the transmission rod 9, as the elastic expansion and contraction of the spring 8 weakens the vibrating strength, the vibrating effect is transmitted to the outside of the movable ring 7 through the spring 8, and further the runner pipe 6 generates slight vibration to enable cement powder particles on the wall surface of the runner pipe to fall off, so that the added blocks are separated from the inside of the runner pipe 6 and the flow rate, the subsequent collecting efficiency of the separated cement is prevented from being influenced by the inside the wall of the runner pipe 6 when the device is used, the inside of the cyclone tube is sucked by the fan 14, the dust collection box 15, the dust collection box 18 and the baffle 19 is matched arrangement among the fixed seats, the motor is started, the vibrating motor 10 is driven by the suction box 14, and the inside the suction box 10 can be separated by the suction box 14 when the suction box is used, the suction box is separated from the inside the suction box 10, and the vibrating motor is prevented from the inside the vibrating motor 1, and the vibration box is separated from the inside the vibrating assembly is separated by the suction box 10 by the vibration box 10, and the vibration box is separated by the vibration box 10 when the inside the suction box is subjected to the vibration and the vibration to influence on the inside the vibration box is subjected to vibration to the vibration and the vibration to be separated.

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 cement fineness negative pressure sieve analysis appearance, includes sieve analysis appearance body (1), its characterized in that: the sieve analysis appearance body (1) inside is provided with sieve seat (2), the inner wall of sieve seat (2) is provided with screen cloth (3), the upper surface of screen cloth (3) is provided with sieve lid (4), the bottom of sieve seat (2) is provided with collecting hopper (5), the bottom of collecting hopper (5) is provided with runner pipe (6), the surface of runner pipe (6) has cup jointed expansion ring (7), the bottom of expansion ring (7) is provided with spring (8), the bottom of spring (8) is provided with transfer line (9), the one end of transfer line (9) is provided with vibrating motor (10), the one end of runner pipe (6) is provided with cyclone (11), the bottom of cyclone (11) is provided with aggregate bottle (12).

2. A cement fineness negative pressure screen as claimed in claim 1, wherein: the top of cyclone (11) is provided with suction tube (13), the one end of suction tube (13) is provided with fan (14), the one end of fan (14) is provided with dust collection box (15).

3. A cement fineness negative pressure screen as claimed in claim 1, wherein: the inside of whirlwind section of thick bamboo (11) is provided with filter screen (16), the inner wall of whirlwind section of thick bamboo (11) is provided with fixture block (17).

4. A cement fineness negative pressure screen as claimed in claim 1, wherein: the outer surface of vibration motor (10) is provided with fixing base (18), the eighth portion of fixing base (18) is provided with baffle (19).

5. A cement fineness negative pressure screen as claimed in claim 1, wherein: a right-angle plate (20) is fixedly connected to one side face of the cyclone barrel (11), and a bolt (21) is connected to the outer surface of the right-angle plate (20) in a threaded mode.

6. A cement fineness negative pressure screen as claimed in claim 1, wherein: the bottom joint of screen analysis appearance body (1) has ventilation net (22), the bottom of screen analysis appearance body (1) is provided with gyro wheel (23).