CN212904394U - Cement fineness negative pressure screen analysis equipment - Google Patents

Cement fineness negative pressure screen analysis equipment Download PDF

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Publication number
CN212904394U
CN212904394U CN202021560851.9U CN202021560851U CN212904394U CN 212904394 U CN212904394 U CN 212904394U CN 202021560851 U CN202021560851 U CN 202021560851U CN 212904394 U CN212904394 U CN 212904394U
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China
Prior art keywords
sieve
thick bamboo
box
dust collector
dust
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Active
Application number
CN202021560851.9U
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Chinese (zh)
Inventor
张红威
王中平
宋春野
齐明
李莉
刘高杨
马辉
王学修
王建辉
刘小燕
刘燕娜
张艳红
牛武军
袁振超
刘华
辛红超
苗海燕
赵瑞敏
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Henan Traffic Investment Transportation Construction Group Co ltd
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Henan Traffic Investment Transportation Construction Group Co ltd
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Priority to CN202021560851.9U priority Critical patent/CN212904394U/en
Application granted granted Critical
Publication of CN212904394U publication Critical patent/CN212904394U/en
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Abstract

The utility model discloses a cement fineness negative pressure sieve analysis equipment relates to cement fineness detection technical field, including experimental box, the top of experimental box is equipped with the screening ware, and the middle part movable mounting of screening ware has experimental sieve, and experimental sieve includes a sieve section of thick bamboo and screen cover, the side fixed mounting of a sieve section of thick bamboo has miniature vibrator, the right flank fixed mounting of experimental box has a whirlwind section of thick bamboo, the front surface of experimental box is equipped with the chamber door, the inside of experimental box is equipped with the dust catcher, the dust catcher includes dust catcher cover, dust collection box and dust absorption filter screen. The utility model discloses a set up miniature vibrator in one side of a sieve section of thick bamboo, when sieve section of thick bamboo inside cement was examined, miniature vibrator drove a sieve section of thick bamboo and produces certain undulant for sieve section of thick bamboo is inside can not be by the incessant jump of filterable great granule down, prevents its filter screen that blocks up a sieve section of thick bamboo, thereby influences the experiment effect, and a sieve section of thick bamboo produces certain undulant and filters, can effectually accelerate filter rate.

Description

Cement fineness negative pressure screen analysis equipment
Technical Field
The utility model relates to a cement fineness detects technical field, in particular to cement fineness negative pressure screen analysis equipment.
Background
The mud fineness negative pressure screen analyzer is a device for screening powder materials by using air pressure, and generally comprises a box body, a screen, a cyclone cylinder, a dust collector and a material receiving bottle, wherein the material receiving bottle is fixedly connected with the bottom of the cyclone cylinder; the cement fineness negative pressure screen analyzer utilizes air flow as a power medium for screening, when the cement fineness negative pressure screen analyzer works, the whole system keeps a negative pressure state, powder materials to be tested in a screen are in a flow state under the action of the air flow sprayed by a rotary air nozzle and move along with the air flow, fine particles with the particle size smaller than the aperture of the screen are driven by the air flow to be pumped out through the screen and enter a material receiving bottle, and particles with larger particle size are left in the screen, so that the screening purpose is achieved, the larger particles can be deposited at the bottom of a screen drum screen in the screening process of the existing mud fineness negative pressure screen analyzer, the mesh holes of the screen are blocked, the accuracy of an experimental result is influenced, more dust is collected at the bottom of a dust suction filter screen in a dust collector, the dust suction pressure of a negative pressure screen analyzer is influenced, the existing dust collection method is to open the dust collector, and the dust suction filter screen is taken out and cleaned, the operation is relatively inconvenient.
Therefore, the invention of the cement fineness negative pressure screening device is necessary to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cement fineness negative pressure sieve analysis equipment 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: cement fineness negative pressure screen analysis equipment, including experimental box, the top of experimental box is equipped with the screening ware, and the middle part movable mounting of screening ware has experimental sieve, and experimental sieve includes a sieve section of thick bamboo and screen cover, the side fixed mounting of a sieve section of thick bamboo has miniature vibrator, the right flank fixed mounting of experimental box has a whirlwind section of thick bamboo, the front surface of experimental box is equipped with the chamber door, the inside of experimental box is equipped with the dust catcher, the dust catcher includes dust absorption cover, dust collection box and dust absorption filter screen, through dust absorption pipe through connection between the side of dust collection box and the discharge end of screening ware, fixed mounting is covered with the air-blower to the dust catcher, the output fixedly connected with air duct of air-blower, a plurality of air outlets have been seted up to the bottom of dust absorption cover, and air outlet.
Optionally, a sealing ring is arranged at the bottom edge of the screen drum.
The sealing washer can promote the sealed effect of a sieve section of thick bamboo bottom, prevents to cross the cement of straining and piles up in the sieving ware.
Optionally, the input end of the cyclone is in through connection with the discharge end of the screening device through a hose, and the bottom end of the cyclone is in threaded connection with a receiving bottle.
The cyclone and the material receiving bottle are arranged outside the device, so that the waste collecting amount in the material receiving bottle can be clearly observed and the waste collecting bottle can be rapidly cleaned.
Optionally, the dust collector cover is movably mounted at the top of the dust collection box, and the dust collection filter screen is arranged above the inner part of the dust collection box.
Optionally, a dust collecting box is inserted into the bottom of the front side of the dust collecting box.
The dust collecting box is arranged, the dust collecting box is pulled out to clean waste materials, each part of the dust collector is prevented from being opened to clean the waste materials, and the dust collector is convenient and fast to use.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up miniature vibrator in one side of a sieve section of thick bamboo, when sieve section of thick bamboo inside cement was examined, miniature vibrator drove a sieve section of thick bamboo and produces certain undulant for sieve section of thick bamboo is inside can not be by the incessant jump of filterable great granule down, prevents its filter screen that blocks up a sieve section of thick bamboo, thereby influences the experiment effect, and a sieve section of thick bamboo produces certain undulant and filters, can effectually accelerate filter rate.
2. The utility model discloses an add on the dust catcher lid and establish air-blower and air duct, start the air-blower, can sweep the dust absorption filter screen in the dust catcher, prevent that dust absorption filter screen bottom collection dirt is more to influence the dust absorption pressure of negative pressure screen analysis equipment, the effectual experimental quality who promotes the device, and convenient operation is swift.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 2 is the utility model discloses test sieve structural schematic.
Fig. 3 is a schematic view of the structure of the vacuum cleaner of the present invention.
In the figure: 1. a test box body; 2. a sifter; 3. a test sieve; 301. a screen cylinder; 302. a screen cover; 4. a cyclone; 5. a material receiving bottle; 6. a box door; 7. a vacuum cleaner; 701. a dust collector cover; 702. a dust collection box; 703. a dust collection filter screen; 8. a dust collection pipe; 9. a seal ring; 10. a micro vibrator; 11. a blower; 12. an air duct; 13. a dust collecting box.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a cement fineness negative pressure screen analysis device as shown in figures 1-3, which comprises a test box body 1, a screen 2 is arranged above the test box body 1, a test screen 3 is movably arranged in the middle of the screen 2, the test screen 3 comprises a screen drum 301 and a screen cover 302, quantitative cement is put into the screen drum 301, the screen cover 302 is covered for testing, a micro vibrator 10 is fixedly arranged on the side surface of the screen drum 301, when in detection, the micro vibrator 10 drives the screen drum 301 to generate certain fluctuation, so that larger particles which can not be filtered inside the screen drum 301 can not continuously jump, the larger particles can not be blocked by the large particles, the filter screen can be prevented from blocking the filter screen of the screen drum 301, thereby the experimental effect is influenced, the screen drum 301 generates certain fluctuation for filtering, the filtering speed can be effectively accelerated, a sealing ring 9 is arranged at the bottom edge of the screen drum 301, the sealing effect at the bottom of the screen drum 301 can be, the right side surface of the test box body 1 is fixedly provided with a cyclone cylinder 4, the input end of the cyclone cylinder 4 is communicated with the discharge end of the screen 2 through a hose, the bottom end of the cyclone cylinder 4 is connected with a material receiving bottle 5 in a threaded manner, the cyclone cylinder 4 and the material receiving bottle 5 are arranged on the outer side of the device, the waste material collecting amount in the material receiving bottle 5 can be clearly observed and can be rapidly cleaned, the front surface of the test box body 1 is provided with a box door 6, the test box body 1 is internally provided with a dust collector 7, the dust collector 7 comprises a dust collector cover 701, a dust collection box 702 and a dust collection filter screen 703, the side surface of the dust collection box 702 is communicated with the discharge end of the screen 2 through a dust collection pipe 8, the dust collector cover 701 is movably arranged at the top of the dust collection box 702, the dust collection filter screen is arranged above the inner part of the dust collection box 702, an adsorption mechanism is arranged inside the dust collector cover 701, the dust collection filter screen 703 isolates the dust collector cover 701 from the dust collection box 702, so as to prevent powder particles from entering the dust collector cover 701 and causing damage to the dust collector cover 701, the dust collector cover 701 is fixedly provided with the air blower 11, the output end of the air blower 11 is fixedly connected with the air duct 12, the bottom of the dust collector cover 701 is provided with a plurality of air outlets, the air outlets are communicated with the air duct 12, the dust collection pressure of the negative pressure screening equipment is influenced due to more dust collection at the bottom of the dust collection filter screen 703, the experimental quality is influenced, the air blower 11 is started, the dust collection filter screen 703 is swept through the air outlets on the air duct 12, the bottom of the dust collection filter screen 703 is prevented from being blocked, the experimental quality of the device is effectively improved, the operation is convenient and rapid, the dust collection box 13 is inserted at the bottom of the front side of the, the use is convenient and fast.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. Cement fineness negative pressure sieve analysis equipment, including test box (1), its characterized in that: the testing device is characterized in that a screening device (2) is arranged above the testing box body (1), a testing sieve (3) is movably arranged in the middle of the screening device (2), the testing sieve (3) comprises a sieve barrel (301) and a sieve cover (302), a miniature vibrator (10) is fixedly arranged on the side face of the sieve barrel (301), a cyclone barrel (4) is fixedly arranged on the right side face of the testing box body (1), a box door (6) is arranged on the front surface of the testing box body (1), a dust collector (7) is arranged inside the testing box body (1), the dust collector (7) comprises a dust collector cover (701), a dust collector box (702) and a dust collector filter screen (703), the side face of the dust collector box (702) is in through connection with the discharge end of the screening device (2) through a dust collector pipe (8), an air blower (11) is fixedly arranged on the dust collector cover (701), and an air guide pipe (12) is, the bottom of the dust collector cover (701) is provided with a plurality of air outlets which are communicated with the air guide pipe (12).
2. The cement fineness negative pressure screen analysis device of claim 1, characterized in that: and a sealing ring (9) is arranged at the bottom edge of the screen drum (301).
3. The cement fineness negative pressure screen analysis device of claim 1, characterized in that: the input end of the cyclone (4) is communicated with the discharge end of the sieving device (2) through a hose, and the bottom end of the cyclone (4) is connected with a material receiving bottle (5) in a threaded manner.
4. The cement fineness negative pressure screen analysis device of claim 1, characterized in that: the dust collector cover (701) is movably arranged at the top of the dust collection box (702), and the dust collection filter screen (703) is arranged above the inner part of the dust collection box (702).
5. The cement fineness negative pressure screen analysis device of claim 1, characterized in that: the bottom of the front side of the dust collection box (702) is inserted with a dust collection box (13).
CN202021560851.9U 2020-07-31 2020-07-31 Cement fineness negative pressure screen analysis equipment Active CN212904394U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021560851.9U CN212904394U (en) 2020-07-31 2020-07-31 Cement fineness negative pressure screen analysis equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021560851.9U CN212904394U (en) 2020-07-31 2020-07-31 Cement fineness negative pressure screen analysis equipment

Publications (1)

Publication Number Publication Date
CN212904394U true CN212904394U (en) 2021-04-06

Family

ID=75231119

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021560851.9U Active CN212904394U (en) 2020-07-31 2020-07-31 Cement fineness negative pressure screen analysis equipment

Country Status (1)

Country Link
CN (1) CN212904394U (en)

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