CN106526148A - Concrete tester with functions of automatic cleaning and airing and utilization method of concrete tester - Google Patents
Concrete tester with functions of automatic cleaning and airing and utilization method of concrete tester Download PDFInfo
- Publication number
- CN106526148A CN106526148A CN201611241560.1A CN201611241560A CN106526148A CN 106526148 A CN106526148 A CN 106526148A CN 201611241560 A CN201611241560 A CN 201611241560A CN 106526148 A CN106526148 A CN 106526148A
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- CN
- China
- Prior art keywords
- stir chamber
- air
- concrete
- test machine
- blower fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; ceramics; glass; bricks
- G01N33/383—Concrete, cement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
Abstract
The invention relates to a concrete tester and provides a concrete tester with functions of automatic cleaning and airing and a utilization method of the concrete tester. The concrete tester comprises a hollow stirring cavity and a rotating shaft vertically extending into the stirring cavity. The upper portion and the lower portion of the stirring cavity are provided with a material feeding port and a discharging port respectively. Stirring blades are arranged on the rotating shaft which is connected with a driving device and a speed reducer. The stirring cavity is provided with a water inlet, an air induction inlet, spherical high-pressure water nozzles and pneumatic vibrators, a fan is mounted at the air induction inlet, and the pneumatic vibrators and the fan are connected to an external controller through wires. The concrete tester has advantages that the effective flushing radius basically covers an internal area of the stirring cavity, and flushed fixed particles and solution flow out from the discharging port through a valve; a vibration system drives the whole stirring cavity to start a resonance or sub-resonance state, and mixtures adhered to the inner wall of a tank can be effectively peeled off, so that cleaning effects are enhanced; by a pneumatic system, circulating air can be formed in the tank to accelerate evaporation of residual moisture on the inner wall of the tank.
Description
Technical field
The present invention relates to concrete test machine, and in particular to a kind of to clean automatically air-dried concrete test machine and use
Method.
Background technology
Concrete-agitating testing machine is the key equipment in the test of civil engineering subject.Prepare in experiment in concrete, need
Constantly add concrete material into stir chamber, take out after the completion of stirring, finally next group will could be entered through carefully cleaning
Experimental solid state material and liquid reagent.Aggregate, Binder Materials and liquid reagent can be partly attached in whipping process
On stirring cavity wall, it is difficult to clean up completely.From the point of view of routine experimentation process, the cleaning of stir chamber is time-consuming to stir much larger than material
Mix time-consuming, for the experiment of many group of formula is particularly acute.The automatic cleaning of concrete test machine becomes the focus of research.
Cai Baota is come clearly using the hairbrush that paddle end is installed in a kind of " concrete cleans mixer automatically " patent
Wash accompanying material on casing inner wall.The method after experiment terminates, can be with thoroughly cleaning stir chamber inside, cleaning performance compared with
It is good.But in experimentation, the method occurs the problems such as mixture is sticked on hairbrush, so as to affect concrete mixing, therefore
It is not applied for many formula experimental uses.
Chen Hao is special " cleaning method, material thickness detection means, cleaning equipment and the concrete mixer of casing inner wall "
In profit, the instantaneous value of accompanying material thickness on casing inner wall is detected using material thickness detection means.When instantaneous value is more than pre-
If during value, starting purging system and being cleaned with the inwall to casing.But simple water is rinsed, it is less efficient, time-consuming compared with
It is long.Tested in the case of stir chamber is not dry at once, the moisture remained in cleaning process will have a strong impact on test accuracy and repeatability.
So, a kind of Rapid Cleaning for being applied to concrete test machine, air-dried method are particularly important.
The content of the invention
The technical problem to be solved in the present invention is to overcome deficiency of the prior art, there is provided one kind can clean air-dried automatically
Concrete test machine and using method.
To solve technical problem, the solution of the present invention is：
There is provided it is a kind of can clean automatically air-dried concrete test machine, including hollow stir chamber, and vertically stretch into and stir
Mix the rotary shaft in chamber；Stir chamber top sets material charging aperture, and bottom sets out material mouth；Paddle is set in rotary shaft, rotary shaft is also
Connect with driving means, reductor；Water inlet, air-vent, spherical high-pressure sprinkler head and pneumatic vibration are additionally provided with stir chamber
Device, is equipped with blower fan at air-vent；The pneumatic vibrator and blower fan are connected to peripheral control unit by wire.
Used as improvement, the water inlet and spherical high-pressure sprinkler head are mounted in the top of stir chamber, and water inlet and spherical height
The water outlet position of pressure sprinkler head is stretched to inside stir chamber；The air-vent, blower fan and peripheral control unit are mounted in the side of stir chamber
Outside wall.
Used as improvement, the rotary shaft runs through stir chamber, and its one end connected with driving means, the other end and reductor phase
Connect.
Used as improvement, the paddle at least two, its connecting rod are arranged on the differing heights position of rotary shaft；Even
Extension bar length in the horizontal direction is differed, and makes the moving radius of the blade of paddle misaligned or incomplete coincidence.
Used as improvement, the discharging opening is provided with valve；The fan outlet is equipped with shutter；Spherical high-pressure sprinkler head can be with
Have multigroup.
Invention further provides a kind of concrete test machine method that cleaning is air-dried automatically, comprises the following steps：
(1) after concrete mix is flowed out from discharging opening, while open spherical high-pressure sprinkler head and start pneumatic vibrator,
While rinsing inside stir chamber, pneumatic vibrator drives stir chamber in resonance or subresonance state, makes the mixture of attachment
Peel off；The attachment for rinsing is discharged by discharging opening；
(2) shutter and blower fan at air-vent is opened, is made shaft keep low speed rotation, is dried up the product in stir chamber
Water.
As improvement, the spherical high-pressure sprinkler head can 360 ° of rotations, control the hydraulic pressure of its water spray 0.2-0.5MPa it
Between.
Preferably, shutter can adopt stainless steel, wind direction is inscribed within obliquely during Fan Selection at a certain angle
Stirring cavity wall.
Beneficial effect of the present invention is：
1st, by multigroup purging system is arranged at the top of stir chamber, tank base is provided with valve and discharging opening to the present invention, clearly
System is washed using porous circle shower nozzle, radius is effectively rinsed and can be covered substantially stir chamber interior zone, the fixed particle after cleaning
Flowed out from discharging opening by valve with solution.
2nd, the present invention drives stir chamber integrally to enter resonance or subresonance state in stirring cavity outer wall welding vibrational system,
The mixture for being attached to inner tank wall can be effectively peeled off, strengthens cleaning performance.
3rd, the present invention is provided with pneumatic system above stir chamber side, and the air drying system can adjust wind speed and direction.Blower fan
Circulated air can be formed in tank interior after unlatching, accelerate the evaporation of inner tank wall residual moisture.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Reference in figure：1st, driving means；2nd, stir chamber；3rd, discharging opening；4th, reductor；5th, water inlet；6th, material enters
Material mouth；7th, paddle；8th, spherical high-pressure sprinkler head；9th, blower fan；10th, shutter；11st, pneumatic vibrator；12nd, rotary shaft；13rd, valve
Door；14th, peripheral control unit.
Specific embodiment
Below, with reference to accompanying drawing and specific embodiment, the present invention is described further：
Air-dried concrete test machine, including hollow stir chamber 2 can be cleaned automatically, and is vertically stretched in stir chamber 2
Rotary shaft 12；2 top of stir chamber sets material charging aperture 6, and bottom sets out material mouth 3；Paddle 7, rotary shaft are set in rotary shaft 12
12 are also connected with driving means 1, reductor 4；Water inlet 5 and spherical high-pressure sprinkler head 8, side wall are provided with the top of stir chamber 2
It is upper that air-vent and pneumatic vibrator 11 are housed, blower fan 9 is housed at air-vent；The pneumatic vibrator 11 and blower fan 9 pass through wire
It is connected to peripheral control unit 14.Valve 13 is set at discharging opening 3, the outlet of blower fan 9 is equipped with shutter.
The water outlet position of water inlet 5 and spherical high-pressure sprinkler head 8 is stretched to inside stir chamber 2；Air-vent, blower fan 9 and outer
Portion's controller 14 is mounted in outside the side wall of stir chamber.Peripheral control unit 14 is used to control driving means 1, blower fan 9 and Vibration on Start-up
The start and stop of device 11；As using electric control valve, also operated by peripheral control unit 14 on the water pipe that spherical high-pressure sprinkler head 8 connects
The operation of spherical high-pressure sprinkler head 8.
In the present embodiment, rotary shaft 12 runs through stir chamber 2, and its one end connects with driving means 1, the other end and reductor 4
Connect.Paddle 7 has two, and its connecting rod is arranged on the differing heights position of rotary shaft 2；Connecting rod length in the horizontal direction
Degree is differed, and makes the moving radius of the blade of paddle 7 misaligned or incomplete coincidence.
In the present invention, product type selection as an example is as follows：
Rotary shaft 12 is the vertical slender axles of long 0.85m or so, and design speed is 40～50 revs/min, can drive paddle 7
Effectively, material, the paddle 7 at least 2 groups of linear distribution and quantity in rotary shaft 12 are equably stirred.Valve 13 is
Stainless steel, not less than in 35cm, nominal pressure is not less than 4.1MPa to mean outside diameter.Spherical high-pressure sprinkler head 8 is equidistantly pacified
It is mounted in equipment roof central area, including 4 turnable high pressure circle shower nozzles.Sprinkler design hydraulic pressure control is arrived 0.2
Between 0.5MPa, shower nozzle is in porous spherical and adopts hard high-strength alloy material.In actual cleaning process, cleaning system is can adjust
Towards making which mainly be aligned in the middle part of shaft, tank wall etc., other are easier to adhere to the position of mixture system, best to reach
Cleaning performance.Spherical high-pressure sprinkler head 8 is connected with external water source.
Pneumatic vibrator 11 is run simultaneously with spherical high-pressure sprinkler head 8, using pneumatic vibration mode.In actual applications,
Pneumatic vibrator 11 will drive overall entrance of stir chamber 2 to resonate or subresonance state, can effectively peel off and be attached to inner tank wall
Mixture.
Can freely openable shutter 10 and the composition automatic ventilating system of blower fan 9, shutter 10 adopts stainless steel, wind
Machine 9 is designed as wind direction and is inscribed within stirring cavity wall at a certain angle obliquely.Circulating air can be internally formed in stir chamber 2 after startup
, to strengthen air-dried effect, 9 design power of blower fan is between 25W to 35W for stream.
In the present invention, the concrete test machine method that cleaning is air-dried automatically is comprised the following steps：
(1) after concrete mix is flowed out from discharging opening, while opening spherical high-pressure sprinkler head 8 and starting pneumatic vibrator
11.Spherical high-pressure sprinkler head 8 can type selecting be 360 ° rotation, control its water spray hydraulic pressure between 0.2-0.5MPa.Stir in flushing
While mixing 2 inside of chamber, pneumatic vibrator 11 drives stir chamber 2 in resonance or subresonance state, peels off the mixture of attachment；
The attachment for rinsing is discharged by discharging opening 3；
(2) open the shutter 10 and blower fan 9 at air-vent, make shaft 12 keep low speed (rotating speed is less than 25r/min)
Rotation, dries up the ponding in stir chamber 2.
For a person skilled in the art, technical scheme that can be as described above and design, make other each
Plant corresponding change and deform, and all these changes and deforms the protection model that should all belong to patent requirements of the present invention
Within enclosing.
Claims (7)
1. it is a kind of to clean automatically air-dried concrete test machine, including hollow stir chamber, and vertically stretch in stir chamber
Rotary shaft；Stir chamber top sets material charging aperture, and bottom sets out material mouth；Set paddle in rotary shaft, rotary shaft also with driving
Device, reductor connect；Characterized in that, water inlet, air-vent, spherical high-pressure sprinkler head and pneumatic are additionally provided with stir chamber
Vibrator, is equipped with blower fan at air-vent；The pneumatic vibrator and blower fan are connected to peripheral control unit by wire.
2. concrete test machine according to claim 1, it is characterised in that the water inlet and spherical high-pressure sprinkler head dress
Stretch to inside stir chamber on the top of stir chamber, and the water outlet position of water inlet and spherical high-pressure sprinkler head；The air-vent,
Blower fan and peripheral control unit are mounted in outside the side wall of stir chamber.
3. concrete test machine according to claim 1, it is characterised in that the rotary shaft runs through stir chamber, its one end
Connect with driving means, the other end is connected with reductor.
4. concrete test machine according to claim 1, it is characterised in that the paddle at least two, its connection
Bar is arranged on the differing heights position of rotary shaft；Connecting rod length in the horizontal direction is differed, and makes the blade of paddle
Moving radius are misaligned or incomplete coincidence.
5. concrete test machine according to claim 1, it is characterised in that the discharging opening is provided with valve；The blower fan
Outlet is equipped with shutter.
6. a kind of concrete test machine cleans the method for air-drying automatically, it is characterised in that：Comprise the following steps：
(1) concrete mix while opening spherical high-pressure sprinkler head and starting pneumatic vibrator, is being rushed from after discharging opening outflow
While washing inside stir chamber, pneumatic vibrator drives stir chamber in resonance or subresonance state, peels off the mixture of attachment；
The attachment for rinsing is discharged by discharging opening；
(2) shutter and blower fan at air-vent is opened, and the low speed rotation for making shaft rotating speed be kept less than 25r/min is dried up
Ponding in stir chamber.
7. method according to claim 6, it is characterised in that the spherical high-pressure sprinkler head can 360 ° of rotations, control which
The hydraulic pressure of water spray is between 0.2-0.5MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241560.1A CN106526148A (en) | 2016-12-29 | 2016-12-29 | Concrete tester with functions of automatic cleaning and airing and utilization method of concrete tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241560.1A CN106526148A (en) | 2016-12-29 | 2016-12-29 | Concrete tester with functions of automatic cleaning and airing and utilization method of concrete tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106526148A true CN106526148A (en) | 2017-03-22 |
Family
ID=58339216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611241560.1A Pending CN106526148A (en) | 2016-12-29 | 2016-12-29 | Concrete tester with functions of automatic cleaning and airing and utilization method of concrete tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106526148A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107813A (en) * | 2014-06-22 | 2014-10-22 | 青岛中利特再生资源有限公司 | Building material cleaning device |
| CN204673796U (en) * | 2015-05-30 | 2015-09-30 | 蔡宝塔 | A kind of concrete cleans mixer automatically |
| CN105599142A (en) * | 2016-03-13 | 2016-05-25 | 黄斌 | Efficient concrete mixing machine with vibrating disk |
| CN205572755U (en) * | 2016-04-08 | 2016-09-14 | 东莞市恒钜机械设备有限公司 | Plastics production stirring drying equipment |
| CN205735515U (en) * | 2016-05-27 | 2016-11-30 | 南昌市赣工机械有限公司 | A kind of truck mixer of band cleaning protection function |
-
2016
- 2016-12-29 CN CN201611241560.1A patent/CN106526148A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107813A (en) * | 2014-06-22 | 2014-10-22 | 青岛中利特再生资源有限公司 | Building material cleaning device |
| CN204673796U (en) * | 2015-05-30 | 2015-09-30 | 蔡宝塔 | A kind of concrete cleans mixer automatically |
| CN105599142A (en) * | 2016-03-13 | 2016-05-25 | 黄斌 | Efficient concrete mixing machine with vibrating disk |
| CN205572755U (en) * | 2016-04-08 | 2016-09-14 | 东莞市恒钜机械设备有限公司 | Plastics production stirring drying equipment |
| CN205735515U (en) * | 2016-05-27 | 2016-11-30 | 南昌市赣工机械有限公司 | A kind of truck mixer of band cleaning protection function |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |