CN206583759U - A kind of negative pressure sieve analysis instrument for cement fineness - Google Patents
A kind of negative pressure sieve analysis instrument for cement fineness Download PDFInfo
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- CN206583759U CN206583759U CN201720268028.2U CN201720268028U CN206583759U CN 206583759 U CN206583759 U CN 206583759U CN 201720268028 U CN201720268028 U CN 201720268028U CN 206583759 U CN206583759 U CN 206583759U
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- China
- Prior art keywords
- cyclone cylinder
- negative pressure
- screen cloth
- analysis instrument
- gas washing
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Abstract
A kind of negative pressure sieve analysis instrument for cement fineness, including frame, cyclone cylinder and gas washing case, upper rack is provided with material-falling hopper, material-falling hopper is suitable for reading to be provided with screen cloth, and screen cloth upper end is provided with screen cloth lid, screen cloth, which is covered, is provided with stirring motor, and stirring motor lower end is connected with stirring vane；Sieve plate is provided with cyclone cylinder, cyclone cylinder is divided into two parts by sieve plate, and cyclone cylinder left part is connected by flexible pipe with material-falling hopper, and cyclone cylinder left part lower end is connected with the bottle that gathers materials, cyclone cylinder right part is connected by flexible pipe with blower fan, and blower fan is arranged on the upper end of gas washing case；Gas washing upper box part is provided with demister, and gas washing lower box part is provided with water tank, and escape pipe one end connecting fan, the other end is connected with gas tip.The utility model is by sieve plate by the cement in coarse grain footpath and the dust isolation processing of fine grain, dedusting is carried out by way of gas washing, the purification of the air discharged after cyclone cylinder strainer filtering is effectively completed so that the use of negative pressure sieve analysis instrument for cement fineness is more environmentally-friendly.
Description
Technical field
The utility model is related to a kind of laboratory apparatus, more particularly to a kind of negative pressure sieve analysis instrument for cement fineness.
Background technology
Negative pressure sieve analysis instrument for cement fineness is a kind of equipment that powder material is sieved using air pressure, it generally comprise casing,
Screen cloth, cyclone cylinder, dust catcher and dust jar.Wherein, collecting the gray bottle is fixed with cyclone cylinder.Negative pressure sieve analysis instrument for cement fineness utilizes air-flow
When being worked as the dynamic medium of screening, whole system keeps the smart powder material to be measured in negative pressure state, screen cloth in rotation
It is in fluidised form shape under the airflow function that air nozzle sprays, and is moved with air-flow, wherein particle diameter is less than the fine grained of mesh size
By air-flow drive be pumped and enter in collecting the gray bottle by screen cloth, and particle diameter more than sieve screen apertures coarse granule then stay in screen cloth from
And reach the purpose of screening.Generally all it is the dust catcher filter screen set by device when carrying out cement fineness negative pressure screen analysis experiment
The dust of discharge is filtered, but still containing part particle diameter than filter in the air discharged after by dust catcher strainer filtering
Screen distance also small ultrafine dust.The dust of this ultra-fine grain diameter more has than the dust of big particle diameter to human body in dust pollution
Evil.
Utility model content
The utility model is mainly the technical problem solved present in prior art, so as to provide a kind of cement fineness negative pressure
Screen analyzer.
In order to reach above-mentioned technical purpose, the utility model, which is adopted the following technical scheme that, to be achieved：
A kind of negative pressure sieve analysis instrument for cement fineness, including frame, cyclone cylinder and gas washing case, blanking is provided with upper rack
Bucket, material-falling hopper is suitable for reading to be provided with screen cloth, and screen cloth upper end is provided with screen cloth lid, and screen cloth, which is covered, is provided with stirring motor, stirring motor
Lower end is connected with stirring vane；Sieve plate is provided with cyclone cylinder, cyclone cylinder is divided into two parts by sieve plate, and cyclone cylinder left part is led to
Cross flexible pipe to be connected with material-falling hopper, cyclone cylinder left part lower end is connected with the bottle that gathers materials, cyclone cylinder right part passes through flexible pipe and wind
Machine is connected, and blower fan is arranged on the upper end of gas washing case；Gas washing upper box part is provided with demister, and gas washing lower box part is provided with water tank, escape pipe
One end connecting fan, the other end is connected with gas tip.
Further, the top of the gas tip and the escape pipe junction is provided with a check valve.
Further, the mesh number of the sieve plate is less than the mesh number of screen cloth.
Further, the frame right lower quadrant water tank location is provided with water tank door.
Further, it is provided with blast pipe on the demister.
Further, the gas tip is stretched into below the water tank water surface.
Implement the beneficial effects of the utility model to be：
After said system, the utility model is by sieve plate by the dust isolation of the cement in coarse grain footpath and fine grain
Reason, carries out dedusting by way of gas washing, the problem of can solving dust pollution during cement fineness negative pressure screen analysis detection experiment, has
Complete to effect the purification of the air discharged after cyclone cylinder strainer filtering so that the use of negative pressure sieve analysis instrument for cement fineness is more
Environmental protection, and apparatus structure of the present utility model is simple, it is easy to operate, precision and efficiency of detecting can be effectively improved, is worthy to be popularized.
Brief description of the drawings
Fig. 1 negative pressure sieve analysis instrument for cement fineness structural representations.
Embodiment
Concrete scheme of the present utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of negative pressure sieve analysis instrument for cement fineness of the utility model, including frame 1, cyclone cylinder 2 and gas washing case
3, material-falling hopper 12 is provided with the top of frame 1, material-falling hopper 12 is suitable for reading to be provided with screen cloth 13, and the upper end of screen cloth 13 is provided with screen cloth lid
15, stirring motor 14 is provided with screen cloth lid 15, and the lower end of stirring motor 14 is connected with stirring vane 16；It is provided with cyclone cylinder 2
Sieve plate 23,2 points by cyclone cylinder of sieve plate 23 is two parts, and the left part of cyclone cylinder 2 is connected by flexible pipe with material-falling hopper 12, cyclone cylinder
2 left part lower ends are connected with the bottle 21 that gathers materials, and the right part of cyclone cylinder 2 is connected by flexible pipe with blower fan 22, and blower fan 22 is arranged on
The upper end of gas washing case 3；The top of gas washing case 3 is provided with demister 31, and the bottom of gas washing case 3 is provided with water tank 32, the connection of the one end of escape pipe 37
Blower fan 22, the other end is connected with gas tip 35.
The top of gas tip 35 and the escape pipe 37 junction is provided with a check valve 34；The sieve plate 23
Mesh number is less than the mesh number of screen cloth 13；The position of 1 right lower quadrant water tank of frame 32 is provided with water tank door 33；Set on the demister 31
It is equipped with blast pipe 36；The gas tip 35 is stretched into below the water surface of water tank 32.
The utility model embodiment is as follows：
When carrying out cement fineness negative pressure screen analysis detection experiment, cement carries out screen analysis on screen cloth 13, and the upper end of screen cloth 13 is set
It is equipped with screen cloth lid 15, screen cloth lid 15 and is provided with stirring motor 14, the lower end of stirring motor 14 is connected with stirring vane 16, Ke Yi
Stirred while screen analysis, be conducive to accelerating screen analysis process；Cement dust after screen analysis is entered in cyclone cylinder 2 by flexible pipe, in rotation
Deposition is fallen into the bottle 21 that gathers materials larger heavier dust downwards in air duct 2, relatively thin lighter dust by sieve plate 23 enter with it is soft
The entrance of the blower fan 22 of pipe connection, under the suction-operated of blower fan 22, is reached in gas tip 35, by water by escape pipe 37
The gas washing effect of case 32 sponges dust therein, and then remove steam through demister 31 empties through blast pipe 36.
Claims (6)
1. a kind of negative pressure sieve analysis instrument for cement fineness, including frame (1), cyclone cylinder (2) and gas washing case (3), it is characterised in that
Material-falling hopper (12) is provided with frame (1) top, material-falling hopper (12) is suitable for reading to be provided with screen cloth (13), and screen cloth (13) upper end is set
It is equipped with screen cloth lid (15), screen cloth lid (15) and is provided with stirring motor (14), stirring motor (14) lower end is connected with stirring vane
(16)；
Sieve plate (23) is provided with cyclone cylinder (2), cyclone cylinder (2) is divided into two parts, cyclone cylinder (2) left part by sieve plate (23)
It is connected by flexible pipe with material-falling hopper (12), cyclone cylinder (2) left part lower end is connected with the right side of the bottle that gathers materials (21), cyclone cylinder (2)
Part is connected by flexible pipe with blower fan (22), and blower fan (22) is arranged on the upper end of gas washing case (3)；
Gas washing case (3) top is provided with demister (31), and gas washing case (3) bottom is provided with water tank (32), the connection of escape pipe (37) one end
Blower fan (22), the other end is connected with gas tip (35).
2. negative pressure sieve analysis instrument for cement fineness as claimed in claim 1, it is characterised in that the gas tip (35) and it is described go out
The top of tracheae (37) junction is provided with a check valve (34).
3. negative pressure sieve analysis instrument for cement fineness as claimed in claim 1, it is characterised in that the mesh number of the sieve plate (23) is less than sieve
The mesh number of net (13).
4. negative pressure sieve analysis instrument for cement fineness as claimed in claim 1, it is characterised in that frame (1) the right lower quadrant water tank
(32) position is provided with water tank door (33).
5. negative pressure sieve analysis instrument for cement fineness as claimed in claim 1, it is characterised in that the row of being provided with the demister (31)
Tracheae (36).
6. negative pressure sieve analysis instrument for cement fineness as claimed in claim 1, it is characterised in that the gas tip (35) stretches into water tank
(32) below the water surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268028.2U CN206583759U (en) | 2017-03-20 | 2017-03-20 | A kind of negative pressure sieve analysis instrument for cement fineness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268028.2U CN206583759U (en) | 2017-03-20 | 2017-03-20 | A kind of negative pressure sieve analysis instrument for cement fineness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206583759U true CN206583759U (en) | 2017-10-24 |
Family
ID=60113645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720268028.2U Expired - Fee Related CN206583759U (en) | 2017-03-20 | 2017-03-20 | A kind of negative pressure sieve analysis instrument for cement fineness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206583759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220829A (en) * | 2019-07-09 | 2019-09-10 | 北京市人工影响天气办公室 | A kind of measures of the ice nuclei concentration system and method |
-
2017
- 2017-03-20 CN CN201720268028.2U patent/CN206583759U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220829A (en) * | 2019-07-09 | 2019-09-10 | 北京市人工影响天气办公室 | A kind of measures of the ice nuclei concentration system and method |
| CN110220829B (en) * | 2019-07-09 | 2021-06-01 | 北京市人工影响天气办公室 | Ice core concentration measuring system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191210 Address after: 638500 No.303 Hongzhi Avenue, Guang'an District, Guang'an City, Sichuan Province Patentee after: Sichuan Jingzhun inspection and testing Group Co.,Ltd. Address before: 638500 No. 34 Lianhua Road, Guang'an District, Sichuan, Guang'an Patentee before: SICHUAN JINGZHUN CONSTRUCTION ENGINEERING QUALITY INSPECTION CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |