CN218470468U - Cement fineness detector - Google Patents
Cement fineness detector Download PDFInfo
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- CN218470468U CN218470468U CN202222769605.XU CN202222769605U CN218470468U CN 218470468 U CN218470468 U CN 218470468U CN 202222769605 U CN202222769605 U CN 202222769605U CN 218470468 U CN218470468 U CN 218470468U
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- sieve
- air suction
- suction port
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Abstract
The utility model discloses a cement fineness detector, which comprises a frame body, wherein the frame body comprises an upper part and a lower part; a sealing sieve is detachably arranged above the upper part of the sealing sieve, and a sieve cover is arranged on the upper part of the sealing sieve; the lower part of the sealing screen is provided with an air nozzle, and the lower part of the air nozzle is positioned at the upper part and is internally provided with an air blower; the lower part of the sealing screen is positioned above the upper part and is provided with an air suction port, and the lower part of the air suction port is connected with a dust collector; an air pressure indicator is arranged on the upper part; a support frame is connected in the lower part of the lower outlet of the dust collector, a dust removal cloth bag is sleeved on the support frame, and a bottom support is arranged on the lower part of the support frame; the bottom support is connected with an air outlet outwards. Negative pressure is provided through the dust collector, and an air blower with air output smaller than air suction quantity of the dust collector is arranged to provide air flow upwards, so that the phenomenon that lime powder blocks a screen is avoided, and the screening efficiency is improved. The shielding is arranged above the air suction port, so that the phenomenon of uneven screening caused by high air suction efficiency is avoided. Through setting up dual dust collecting equipment, effectual environmental pollution that has reduced.
Description
Technical Field
The utility model belongs to highway check out test set field, concretely relates to cement fineness detector.
Background
The fineness of cement or other powder materials needs to be detected in the field of cement production or road engineering detection, most of the detection methods used at present are manual detection, namely cement powder with certain mass is placed on a screen with a fixed aperture, screening is carried out manually, the mass of the powder left on the screen is weighed after screening is completed, and the fineness of the cement can be calculated.
The manual detection fineness efficiency is lower, the labor intensity of detection personnel is high, when a plurality of samples are detected, time and labor are wasted, the method for detecting the fineness by using detection equipment similar to suction filtration also exists at present, but the problems that the detection efficiency is influenced by more dust, poor suction filtration effect, easy blockage of a screen and the like exist in the detection process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cement fineness detector, the problem of prior art above can be solved in the use of this equipment, reaches the efficiency that provides detection efficiency and detection effect.
In order to achieve the above object, the utility model provides a following technical scheme: a cement fineness detector comprises a frame body, wherein the frame body comprises an upper part and a lower part; a sealing sieve is detachably arranged above the upper part of the sealing sieve, and a sieve cover is arranged on the upper part of the sealing sieve; the lower part of the sealing screen is provided with an air nozzle, and the lower part of the air nozzle is positioned at the upper part and is internally provided with an air blower; an air suction port is formed in the upper part of the lower part of the sealing screen, and a dust collector is connected to the lower part of the air suction port; an air pressure indicator is arranged on the upper part; a support frame is connected to the lower part of the outlet at the lower part of the dust collector, a dust removal cloth bag is sleeved on the support frame, and a bottom support is arranged at the lower part of the support frame; the bottom support is connected with an air outlet outwards.
Preferably, the lower part of one side of the air nozzle is positioned above the air suction port and is arranged into an inclined structure, so that buffering is provided for air flow.
Preferably, the air outlet is connected with a hose outwards; the hose extends upwards and is connected with a cyclone collector at the downward bending part; the lower part of the cyclone collector is connected with a dust collecting bottle.
Preferably, the lower part of the air nozzle is connected with a motor, and the air nozzle can be driven by the motor to rotate.
Preferably, a vibrator is mounted on the lower portion of the bottom support.
Preferably, the frame body part is provided with a shock pad.
Compared with the prior art, the beneficial effects of the utility model are that: negative pressure is provided by the dust collector for suction filtration, and an air blower with air output smaller than air suction of the dust collector is arranged to provide air flow upwards, so that the phenomenon that lime powder blocks a screen is avoided, and the screening efficiency is improved. The shielding is arranged above the air suction port, so that the phenomenon of uneven screening caused by high air suction efficiency is avoided. Through setting up dual dust collecting equipment, the effectual environmental pollution that has reduced has improved operation workman's operational environment quality.
Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or technical solutions in related arts, the drawings used in the description of the embodiments or related arts will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a cross-sectional view of the detecting instrument of the present invention;
FIG. 2 is a front view of the detecting instrument of the present invention;
in the figure: 1. the device comprises a frame body, 2, an upper part, 3, a lower part, 4, a sealing sieve, 5, a sieve cover, 6, an air nozzle, 7, a blower, 8, an air suction port, 9, a dust collector, 10, an air pressure indicator, 11, a support frame, 12, a bottom support, 13, an air outlet, 14, a hose, 15, a cyclone collector, 16, a dust collecting bottle, 17, a motor, 18, a vibrator, 19 and a shock pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1 and 2, the present invention provides a technical solution: a cement fineness detector comprises a frame body 1, wherein the frame body 1 comprises an upper part 2 and a lower part 3; a sealing sieve 4 is detachably arranged above the upper part 2, and a sieve cover 5 is arranged on the upper part of the sealing sieve 4; the lower part of the sealing screen 4 is provided with an air nozzle 6, and the lower part of the air nozzle 6 is positioned in the upper part 2 and is provided with an air blower 7; an air suction port 8 is formed in the lower portion of the sealing sieve 4 above the upper portion 2, and a dust collector 9 is connected to the lower portion of the air suction port 8; an air pressure indicator 10 is arranged on the upper part 2; a support frame 11 is connected in the lower part 3 at the lower outlet of the dust collector 9, a dust removal cloth bag is sleeved on the support frame 11, and a bottom support 12 is arranged at the lower part of the support frame 11; the bottom support 12 is connected with an air outlet 13 outwards.
The lower part of one side of the air nozzle 6 is arranged above the air suction port 8 to form an inclined structure, so that the air flow is buffered. The air outlet 13 is connected with a hose 14 outwards; the downward bent part of the hose 14 after extending upwards is connected with a cyclone collector 15; a dust bottle 16 is connected to the lower portion of the cyclone collector 15. The lower part of the air nozzle 6 is connected with a motor 17, and the air nozzle 6 can be driven by the motor 17 to rotate. A vibrator 18 is mounted on the lower portion of the shoe 12. The lower part of the frame body 1 is provided with a shock pad 19.
A cement sample of a certain mass is weighed, the sealing sieve 4 is placed on a fineness detector, and the sealing performance is checked. And then pouring the weighed sample into the sealed sieve 4, covering the sieve cover 5, switching on the power supply, starting the dust collector 9 to generate negative pressure, starting the air blower 7 to blow the sample upwards, starting sieving, taking out the sealed sieve 4 after the sieving is finished, and weighing the rest cement sample. After the fine cement sample passing through the dust collector is dedusted by the cloth bag, the fine powder is collected by the cyclone collector 15 at the rear end.
The detector takes airflow power as screening power, when the detector works, the whole system keeps negative pressure, powder in the sealing screen 4 is in a flow state under the action of airflow of the rotating air nozzle 6, moves upwards along with the airflow and moves downwards through the air suction port 8, particles with the particle size smaller than the aperture of the sealing screen 4 are driven by the airflow to be pumped away, and particles with larger particle size are left in the screen, so that the screening purpose is achieved. The rear end of the screening system is connected with a dust removal cloth bag and a cyclone collector 15 to collect the powder in the airflow.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cement fineness detector, includes support body (1), its characterized in that: the frame body (1) comprises an upper part (2) and a lower part (3); a sealing sieve (4) is detachably arranged above the upper part (2), and a sieve cover (5) is arranged on the upper part of the sealing sieve (4); an air nozzle (6) is arranged at the lower part of the sealing sieve (4), and an air blower (7) is arranged in the upper part (2) at the lower part of the air nozzle (6); an air suction port (8) is formed in the lower portion of the sealing screen (4) and located above the upper portion (2), and a dust collector (9) is connected to the lower portion of the air suction port (8); an air pressure indicator (10) is arranged on the upper part (2); a support frame (11) is connected in the lower part (3) at the outlet at the lower part of the dust collector (9), a dust removal cloth bag is sleeved on the support frame (11), and a bottom support (12) is arranged at the lower part of the support frame (11); the bottom support (12) is connected with an air outlet (13) outwards.
2. The cement fineness detector according to claim 1, characterized in that: the lower part of one side of the air nozzle (6) is positioned above the air suction port (8) and is arranged into an inclined structure, so that buffering is provided for air flow.
3. The cement fineness detector according to claim 1, characterized in that: the air outlet (13) is connected with a hose (14) outwards; the part of the hose (14) which is bent downwards after extending upwards is connected with a cyclone collector (15); the lower part of the cyclone collector (15) is connected with a dust collecting bottle (16).
4. The cement fineness detector according to claim 1, characterized in that: the lower part of the air nozzle (6) is connected with a motor (17), and the air nozzle (6) can rotate under the driving of the motor (17).
5. The cement fineness detector according to claim 1, characterized in that: and a vibrator (18) is arranged at the lower part of the bottom support (12).
6. The cement fineness detector according to claim 1, characterized in that: a shock pad (19) is installed on the lower portion of the frame body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222769605.XU CN218470468U (en) | 2022-10-20 | 2022-10-20 | Cement fineness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222769605.XU CN218470468U (en) | 2022-10-20 | 2022-10-20 | Cement fineness detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218470468U true CN218470468U (en) | 2023-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222769605.XU Active CN218470468U (en) | 2022-10-20 | 2022-10-20 | Cement fineness detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218470468U (en) |
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2022
- 2022-10-20 CN CN202222769605.XU patent/CN218470468U/en active Active
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