阅读说明：本技术 喷淋式混凝土制备装置及其制备方法 (Fountain concrete preparation facilities and preparation method thereof ) 是由 赵伊华 刘桂海 林存友 高培法 于宪涛 姜高勇 王伟 张若楠 程伟 崔伟 张乾青 于 2019-09-05 设计创作，主要内容包括：本发明目的是提供了一种喷淋式混凝土制备装置及其制备方法,能够解决混凝土制备过程中水泥不能充分利用,提高水泥的利用效率。一种喷淋式混凝土制备装置,包括泥浆搅拌机构、高压喷浆机构和混凝土搅拌机构,其中：水泥浆搅拌机构包括：水泥浆搅拌桶和由水泥浆搅拌电机驱动的搅拌器,水泥浆搅拌桶具有水和水泥进料口和出浆口；高压喷浆机构包括：喷浆桶和高压泥浆泵,喷浆桶具有骨料进料口、导流管和喷浆嘴,高压泥浆泵的进口与出浆口连接,高压泥浆泵出口通过水泥浆导管连接喷浆嘴；混凝土搅拌机构包括：混凝土搅拌桶和混凝土搅拌电机,混凝土搅拌桶具有入料口和出料口,入料口与导流管连接,出料口连接出料漏斗,混凝土搅拌电机通过传动单元带动混凝土搅拌桶转动。(It is an object of the present invention to provide a kind of fountain concrete preparation facilities and preparation method thereof, being able to solve cement in concrete preparation process cannot be made full use of, and improve the utilization efficiency of cement.A kind of fountain concrete preparation facilities, including slurry mixer structure, high-pressure mortar spraying mechanism and concrete agitating mechanism, wherein: cement mixer structure includes: cement slurry agitator and the blender that is driven by cement slurry stirring motor, and cement slurry agitator has water and cement feed inlet and grout outlet；High-pressure mortar spraying mechanism includes: whitewashing bucket and high pressure slurry pump, and there is whitewashing bucket aggregate feed inlet, diversion pipe and whitewashing mouth, the import of high pressure slurry pump to connect with grout outlet, and high-pressure slurry pump discharge passes through cement slurry conduit connection whitewashing mouth；Concrete agitating mechanism includes: concrete mixing tank and concrete stirring motor, concrete mixing tank has feeding inlet and discharge port, feeding inlet is connect with diversion pipe, and discharge port connects out funnel, and concrete stirring motor drives concrete mixing tank to rotate by gear unit.)

1. a kind of fountain concrete preparation facilities, it is characterised in that: including slurry mixer structure (1), high-pressure mortar spraying mechanism (2) With concrete agitating mechanism (3), in which:

Cement mixer structure (1) includes: cement slurry agitator (1-2) and the stirring by cement slurry stirring motor (1-3) driving Device (1-4), cement slurry agitator (1-2) have water and cement feed inlet (1-1) and grout outlet (1-5)；

High-pressure mortar spraying mechanism (2) includes: whitewashing bucket (2-2) and high pressure slurry pump (2-3), and whitewashing bucket (2-2) is fed with aggregate Mouth (2-1), diversion pipe (2-6) and whitewashing mouth (2-5), the import of high pressure slurry pump (2-3) are connect with grout outlet (1-5), high pressure Slush pump (2-3) outlet passes through cement slurry conduit (2-4) connection whitewashing mouth (2-5)；

Concrete agitating mechanism (3) includes: concrete mixing tank (3-1) and concrete stirring motor (3-3), concrete mixing tank (3-1) has feeding inlet and discharge port, and feeding inlet is connect with diversion pipe (2-6), and discharge port connects out funnel (3-5), coagulation Native stirring motor (3-3) drives concrete mixing tank (3-1) rotation by gear unit.

2. fountain concrete preparation facilities according to claim 1, it is characterised in that: gear unit includes driving tooth, turns Concrete mixing tank is respectively set in moving gear (3-2) and fixing bearing (3-4), rotate gear (3-2) and fixing bearing (3-4) The both ends of the outer surface (3-1), and rotate gear (3-2) is one week circumferential around concrete mixing tank (3-1), concrete mixing tank (3-1) cover annular fixing bearing (3-4) in, concrete stirring motor (3-3) output end connect driving tooth, driving tooth with turn Moving gear (3-2) engagement.

3. fountain concrete preparation facilities according to claim 1, it is characterised in that: setting in aggregate feed inlet (2-1) There is aggregate to shunt sieve (2-7).

4. fountain concrete preparation facilities according to claim 1, it is characterised in that: whitewashing mouth (2-5) is no less than three, It is annularly evenly distributed on whitewashing bucket (2-2) inner wall, and each whitewashing mouth (2-5) has multiple spouts.

5. fountain concrete preparation facilities according to claim 1, it is characterised in that: diversion pipe (2-6) and whitewashing bucket (2- It 2) is obtuse angle between outer wall.

6. fountain concrete preparation facilities according to claim 1, it is characterised in that: concrete mixing tank (3-1) is opposite Horizontal plane tilts horizontal setting, and, it is equipped with stirring blade (3-6) in concrete mixing tank (3-1), stirring blade (3-6) is set It sets on concrete mixing tank (3-1) inner wall, and at 45 ° with the axis of concrete mixing tank (3-1).

7. according to claim 1 to any one of 6 fountain concrete preparation facilities, it is characterised in that: it further includes protection Shell (4), protective shell (4) go out water and cement feed inlet (1-1), aggregate feed inlet (2-1) and concrete mixing tank (3-1) Rest part except material mouth covers in protective shell (4)；Safety door (4-1) is additionally provided on protective shell (4).

8. according to claim 1 to any one of 6 fountain concrete preparation facilities, it is characterised in that: fountain concrete Preparation facilities be arranged on transporting equipment (5), transporting equipment (5) include: transport vehicle body (5-1), hydraulic support frame (5-2), Operation control unit (5-3) and vehicle-mounted water tank (5-4)；Transport vehicle body (5-1) is for carrying fountain concrete preparation facilities； Hydraulic support frame (5-2) setting provides stable support force in the bottom of transport vehicle body (5-1), for vehicle in the operating condition； Operation control unit (5-3) includes the switch and concrete of the switch of cement slurry stirring motor (1-3), high pressure slurry pump (2-3) Stirring motor (3-3) switch.

9. a kind of carry out the preparation of fountain concrete using any one of claim 1 to the 6 fountain concrete preparation facilities Method, characterized by the following steps:

1) according to the ratio of mud, load weighted water and cement will be calculated by water and cement feed inlet (1-1) and pour into cement slurry agitator In (1-2), the switch of cement slurry stirring motor (1-4) is opened, carries out cement slurry stirring, it cannot before cement slurry is fully drawn out Stop stirring；

2) sand prepared according to the proportion and stone are poured into whitewashing bucket (2-2) by coarse aggregate feed inlet (2-1), while pouring into It opens high pressure slurry pump (2-3), the cement slurry stirred evenly in cement slurry agitator (1-2) is extracted by high pressure slurry pump (2-3) Be transported to high-pressure mortar spraying mouth (2-5) after pressurization by cement slurry conduit (2-4), high pressure nozzle by cement slurry be sprayed by coarse aggregate into On the sand and stone that material mouth (2-1) falls, sand and stone close cement slurry stirring motor (1-3) and high pressure after fully entering Slush pump (2-3)；

3) under gravity, the sand after whitewashing and stone enter concrete mixing tank (3-1) by diversion pipe (2-6) It is interior, it opens concrete stirring motor (3-3), concrete mixing tank starts to rotate, the stirring installed in concrete mixing tank (3-1) Blade (3-6) can be while agitating concrete delivery to discharge port, then from funnel out (3-5) discharge, mixes to all Solidifying soil stirring finishes and can close concrete stirring motor (3-3) after discharging completely, and this completes concrete Preparation.

10. the method for fountain concrete preparation according to claim 9, it is characterised in that: further include following cleaning step:

1) clear water is added in cement slurry agitator (1-2) from water and cement feed inlet (1-1), amount of water is about cement slurry stirring Cement slurry stirring motor (1-3) is started in the 2/3 of ladle capacity, in the stirring blade whipping process in cement slurry agitator (3-2) The cement slurry for being attached to inner wall and bottom can be washed；

2) high pressure slurry pump (2-3) is opened after the completion of stirring, the water in cement slurry agitator () 1-2 with cement slurry is by high pressure mud Stock pump (2-3) by cement slurry conduit (2-4) is transported to high-pressure mortar spraying mouth (2-5) after extracting pressurization, by high pressure nozzle by cement Slurry be sprayed onto whitewashing bucket (2-2) in, thus cleaned whitewashing bucket (2-2), high pressure slurry pump (2-3), cement slurry conduit (2-4) and The inner wall of high pressure nozzle (2-5)；

3) water after cleaning is entered in concrete mixing tank (3-1) by diversion pipe (2-6) under the effect of gravity, and water flow is completely closed afterwards Close cement slurry stirring motor (1-3) and high pressure slurry pump (2-4)；

4) concrete stirring motor (3-3) is opened, concrete mixing tank starts to rotate, and water is in concrete mixing tank by repeatedly Rotation by agitator inner wall washing it is clean after flowed out by discharge port, this completes the cleanings of primary equipment, if discovery Cleaning is not thorough repeatable aforesaid operations step and completes secondary cleaning.

Technical field

The present invention relates to a kind of concrete preparation facilities and preparation method thereof, and in particular to a kind of fountain concrete preparation Device and preparation method thereof.

Background technique

Concrete is as a kind of construction material, and with the rapid development of building trade, the dosage of concrete also has than before Huge promotion.China's tradition, which stirs production technology, to be stirred together after preparing concrete material water, cement, sand, stone, No matter gravity type stirring or forced action type stirring (single horizontal shaft type stirring, Double-horizontal-shaft stir formula mix or screw shaft type stirring) all exist Control ratio of mud difficulty, dust pollution, there are the factors such as gas in concrete, not can solve blender operation matter Amount and efficiency, especially tradition stirring production technology is due to the limitation of technique and mixing time in whipping process, and cement is not Have and stir evenly completely, part of cement conglomeration is present in aggregate, and cement existing for conglomeration not only will affect concrete The content of cementitious material also will cause stress concentration phenomenon, reduce the intensity of concrete, therefore the mechanics efficiency of cement is not The phenomenon that playing its efficiency completely, causing waste.In the environment of country advocates energy-saving and emission-reduction energetically, how efficiently to prepare Be a problem in engineering using concrete.Patent document 200910012718.1 discloses a kind of guncreting construction Method, include the following steps: to provide using conventional high-speed stirred pulping device by water and cement production systD neat slurry or It is sprayed by the mix cement slurry of water and the cement production systD of fly ash, and by slurry feeding device to the dynamic sandstone mixing of freely falling body It penetrates or is sprayed respectively to the dynamic sand material of freely falling body, aggregate, gunite and dynamic sandstone mixing or dynamic sand material, bone Material, enters mixing conveyor entrance with incomplete admixture and stirs into uniform mixture.This method effectively enhances coagulation The various mechanical index of soil, significantly improve construction efficiency.However, this method the problem is that:

1. equipment globality is poor, cement slurry course of injection has biggish pressure, needs to carry out in closed space, holds Easily cause waste and danger；

2. not designing special spray regime during cement slurry is ejected into aggregate, not can guarantee cement slurry can be equal Even is ejected on aggregate, it is possible to cause later period stirring uneven.

Summary of the invention

In order to solve the deficiencies in the prior art, it is an object of the present invention to provide a kind of preparations of fountain concrete to fill Set and preparation method thereof, being able to solve cement in concrete preparation process cannot make full use of, and improve the utilization efficiency of cement.

The present invention to achieve the above object, is achieved through the following technical solutions:

A kind of fountain concrete preparation facilities, including slurry mixer structure, high-pressure mortar spraying mechanism and concrete agitating mechanism, In:

Cement mixer structure includes: cement slurry agitator and the blender that is driven by cement slurry stirring motor, cement slurry stirring Bucket has water and cement feed inlet and grout outlet；

High-pressure mortar spraying mechanism includes: whitewashing bucket and high pressure slurry pump, and whitewashing bucket has aggregate feed inlet, diversion pipe and whitewashing mouth, The import of high pressure slurry pump is connect with grout outlet, and high-pressure slurry pump discharge passes through cement slurry conduit connection whitewashing mouth；

Concrete agitating mechanism includes: concrete mixing tank and concrete stirring motor, concrete mixing tank have feeding inlet and Discharge port, feeding inlet are connect with diversion pipe, and discharge port connects out funnel, and concrete stirring motor is driven mixed by gear unit Solidifying soil agitator rotation.

The fountain concrete preparation facilities preferred embodiment, gear unit include driving tooth, rotate gear and fixing axle It holds, the both ends of concrete mixing tank outer surface are respectively set in rotate gear and fixing bearing, and rotate gear is stirred around concrete Mix bucket circumferentially one week, concrete mixing tank covers in the fixing bearing of annular, and concrete stirring motor output end connects driving tooth, Driving tooth is engaged with rotate gear.

The fountain concrete preparation facilities preferred embodiment is provided with aggregate in aggregate feed inlet and shunts sieve.

The fountain concrete preparation facilities preferred embodiment, whitewashing mouth are no less than three, are annularly evenly distributed on spray On slurry bucket inner wall, and each whitewashing mouth has multiple spouts.

The fountain concrete preparation facilities preferred embodiment is obtuse angle between diversion pipe and whitewashing bucket outer wall.

The fountain concrete preparation facilities preferred embodiment, concrete mixing tank relative level tilt horizontal setting, And stirring blade is installed in concrete mixing tank, stirring blade setting is stirred on concrete mixing tank inner wall, and with concrete The axis for mixing bucket is at 45 °.

The fountain concrete preparation facilities preferred embodiment, further includes protective shell, and protective shell feeds water and cement Rest part cover except the discharge port of mouth, aggregate feed inlet and concrete mixing tank is in a protective case；It is also set on protective shell It is equipped with safety door.

The fountain concrete preparation facilities preferred embodiment, fountain concrete preparation facilities are arranged in transporting equipment On, transporting equipment includes: transport vehicle body, hydraulic support frame, operation control unit and vehicle-mounted water tank；Transport vehicle body is for holding Carry fountain concrete preparation facilities；The bottom of transport vehicle body is arranged in hydraulic support frame, provides in the operating condition for vehicle Stable support force；Operation control unit includes that the switch of cement slurry stirring motor, the switch of high pressure slurry pump and concrete stir Mix motor switch.

A method of the preparation of fountain concrete being carried out using the fountain concrete preparation facilities, including is walked as follows It is rapid:

1) according to the ratio of mud, load weighted water and cement will be calculated and poured into cement slurry agitator by water and cement feed inlet, beaten The switch of boiled water mud stirring motor carries out cement slurry stirring, cannot stop stirring before cement slurry is fully drawn out；

2) sand prepared according to the proportion and stone are poured into whitewashing bucket by coarse aggregate feed inlet, high pressure mud is opened while pouring into Stock pump, the cement slurry stirred evenly in cement slurry agitator are extracted by high pressure slurry pump and are transported to after pressurization by cement slurry conduit Cement slurry is sprayed on the sand and stone to be fallen by coarse aggregate feed inlet by high-pressure mortar spraying mouth, high pressure nozzle, and sand and stone are complete Portion closes cement slurry stirring motor and high pressure slurry pump after entering；

3) under gravity, the sand after whitewashing and stone enter in concrete mixing tank by diversion pipe, open mixed Solidifying soil stirring motor, concrete mixing tank start to rotate, and the stirring blade installed in concrete mixing tank can be in the same of stirring When concrete delivery to discharge port, then from funnel out be discharged, after all concrete stirring finish and discharge completely after can Concrete stirring motor is closed, this completes the preparations of a concrete.

The method preferred embodiment of the fountain concrete preparation, further includes following cleaning step:

1) clear water is added in cement slurry agitator from water and cement feed inlet, amount of water is about the 2/ of cement slurry stirring ladle capacity 3, start cement slurry stirring motor, can be washed in the stirring blade whipping process in cement slurry agitator be attached to inner wall and The cement slurry of bottom；

2) high pressure slurry pump is opened in stirring after the completion, and the water with cement slurry is extracted by high pressure slurry pump in cement slurry agitator adds It is transported to high-pressure mortar spraying mouth by cement slurry conduit after pressure, cement slurry is sprayed onto whitewashing bucket by high pressure nozzle, is thus cleaned Whitewashing bucket, high pressure slurry pump, cement slurry conduit and high pressure nozzle inner wall；

3) water after cleaning is entered in concrete mixing tank by diversion pipe under the effect of gravity, and water flow is completely closed cement slurry afterwards and stirred Mix motor and high pressure slurry pump；

4) concrete stirring motor is opened, concrete mixing tank starts to rotate, and water is in concrete mixing tank by rotating repeatedly By agitator inner wall washing it is clean after flowed out by discharge port, this completes the cleanings of primary equipment, if discovery cleaning It is not thorough repeatable aforesaid operations step and completes secondary cleaning.

The present invention has the advantages that

(1) fountain concrete preparation facilities of the invention is direct from traditional cement, water, aggregate by the agitating mode of concrete Stirring has been modified to first stir evenly cement and water after mixing, and the mode of fill-before-fire to aggregate surface can mention significantly in this way The utilization efficiency of high cement avoids the agglomerating phenomenon of cement cement as caused by stirring unevenly.

(2) fountain concrete preparation facilities of the invention can guarantee that cement is sufficiently agitated uniformly in concrete, cement Sufficient application has been obtained, it is not high a series of with environmental pollution etc. using caused concrete strength to avoid cement poor efficiency Problem.

(3) fountain concrete preparation facilities of the invention sprays cement slurry uniformly to concrete coarse aggregate sand and stone On, reduce the time required for secondary agitation, substantially increases the production efficiency of concrete.

(4) equipment inside can be cleaned by high-pressure mortar spraying device after the completion of concrete preparation, prevents the mixed of bonding Solidifying soil influences reusing for equipment.

(5) problem in view of the prior art, the present invention devise set of according to the function of each part and connecting each other Technique device, for each step devise dedicated cement slurry agitating device, high-pressure mortar spraying device, concrete central mix plant and Protective shell substantially increases the feasibility of fountain concrete preparation.

(6) problem, the present invention devise shunting sieve in view of the prior art, and ensure that can divide during aggregate enters It scatters.Devise the high-pressure mortar spraying mouth of different angle, can comprehensive no dead angle to aggregate gunite, improving coagulation Native preparation efficiency and aspect of performance have biggish benefit.

Detailed description of the invention

Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.

Fig. 1 is the structural schematic diagram of fountain concrete Preparation equipment in the selected embodiment of the present invention.

Fig. 2 is the structural schematic diagram of cement slurry agitating device in the selected embodiment of the present invention.

Fig. 3 is the structural schematic diagram of the selected embodiment mesohigh refractory gunning equipment of the present invention.

Fig. 4 is the structural schematic diagram of concrete central mix plant in the selected embodiment of the present invention.

Fig. 5 is the structural schematic diagram of concrete central mix plant in another embodiment of the present invention.

Fig. 6 is the structural schematic diagram of concrete central mix plant in yet another embodiment of the invention.

Fig. 7 is the structural schematic diagram of transporting equipment in the selected embodiment of the present invention.

Above-mentioned attached drawing acceptance of the bid note respectively represents: 1, cement slurry agitating device；2, high-pressure mortar spraying device；3, concrete stirring dress It sets；4, protective shell；5, transporting equipment.

1-1, water and cement feed inlet；1-2, cement slurry agitator；1-3, cement slurry stirring motor；1-4；Blender；1- 5, grout outlet.

2-1, aggregate feed inlet；2-2, whitewashing bucket；2-3, high pressure slurry pump；2-4, cement slurry conduit；2-5, whitewashing mouth；2- 6, diversion pipe, 2-7 shunt sieve.

3-1, concrete mixing tank；3-2, rotate gear；3-3, concrete stirring motor；3-4, fixing bearing；3-5, go out Funnel；3-6, stirring blade.

4-1, safety door；5-1, transport vehicle body；5-2, hydraulic support frame；5-3, operation control unit；5-4, vehicle-mounted water Case.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.