CN108444184A - Mixing plant Hot Cement cooling system and cool-down method - Google Patents
Mixing plant Hot Cement cooling system and cool-down method Download PDFInfo
- Publication number
- CN108444184A CN108444184A CN201810215292.9A CN201810215292A CN108444184A CN 108444184 A CN108444184 A CN 108444184A CN 201810215292 A CN201810215292 A CN 201810215292A CN 108444184 A CN108444184 A CN 108444184A
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- Prior art keywords
- cement
- pipe
- mixing plant
- storage tank
- plant hot
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
- B65D88/745—Large containers having means for heating, cooling, aerating or other conditioning of contents blowing or injecting heating, cooling or other conditioning fluid inside the container
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/70—Cooling of pipes or pipe systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/088—Pipe-line systems for liquids or viscous products for solids or suspensions of solids in liquids, e.g. slurries
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The present invention relates to a kind of mixing plant Hot Cement cooling system and cool-down method, especially a kind of mixing plant Hot Cement cooling system and cool-down method being related to technical field of building construction.The technical solution adopted by the present invention to solve the technical problems is：Mixing plant Hot Cement cooling system, including recirculated cooling water storage device, cement storage pot and cement pipe, the cement storage tank is interior outer double-layer structure, inlet and outlet are provided between the interlayer of the cement storage tank ectonexine, the cement pipe is interior outer double-layer structure.The aggregate of the present invention claims verification counterweight range big, and metering is accurate, is easy movement, easy for operation, work efficiency is high.
Description
Technical field
The present invention relates to a kind of mixing plant Hot Cement cooling system and cool-down method, especially one kind be related to building apply
The mixing plant Hot Cement cooling system and cool-down method of work technical field.
Background technology
In construction project, since demand is big, many times cement is all just to produce to come into operation, and is mixed simultaneously
Solidifying earth volume is big, and mixing plant cement storage capacity cannot meet when time concrete production, and concreting is once cannot halfway
Stop, cement then often occurs and produce i.e. come the case where using, and cement squeezes into tank body by high pressure, temperature is up to 90-110
DEG C, the concrete slump loss produced in this way is very fast, at all can not normal construction.Currently, such issues that solve is mainly
Pass through two class methods.
The first kind is by promoting additive usage or increasing water consumption, extend the concrete retarding time, ensure its construction
Performance.Second class is by adding equivalent ice water or ice cube, fresh concrete temperature being reduced, to ensure its workability.
First kind method, the specific dosage of additive or water consumption are difficult to determine, if not note that being susceptible to additive mistake
It mixes, causes concrete to postpone from wash rice or final setting time, strength reduction and other issues；Second class method, be added equivalent ice water or
Ice cube does not add equipment accordingly for general mixing plant, and artificial addition is again too troublesome, influences speed of production.
Invention content
It is at low cost technical problem to be solved by the invention is to provide a kind of easy for construction, cement fast cooling can be made,
The mixing plant Hot Cement cooling system of concrete quality is effectively ensured.
The present invention solves mixing plant Hot Cement cooling system used by its technical problem, including recirculated cooling water storage
Cryopreservation device, cement storage pot and cement pipe, the cement storage tank is interior outer double-layer structure, in the cement storage tank
Inlet and outlet are provided between the interlayer of outer layer, the cement pipe is interior outer double-layer structure, the cement transportation
It is provided with inlet and outlet, the inlet and outlet of the cement storage tank and cement pipe between the inside and outside interlayer of pipe
It is connected to recirculated cooling water storage device, the water inlet of the recirculated cooling water storage device and cement storage tank and cement pipe
Valve, the recirculated cooling water storage device and the water outlet of cement storage tank and cement pipe are provided on the access of mouth
It is provided with valve on access, the water outlet of recirculated cooling water storage device is provided with water pump.
Further, the water inlet of the cement storage tank and cement pipe is filled by water inlet pipe and recirculated cooling water
Set connection, be provided with valve on the water inlet pipe, the water outlet of the cement storage tank and cement pipe by outlet pipe with
Recirculated cooling water device is connected to, and valve is provided on the outlet pipe.
Further, being provided with temperature-detecting device in the cement storage tank.
Further, further include controller, the valve is solenoid valve, the control signal output of the controller with
The control signal input of solenoid valve connects, and the signal input part of the controller and the signal output end of temperature-detecting device connect
It connects.
Further, the recirculated cooling water storage device is circulating cooling pond.
Further, the water pump is centrifugal pump.
Further, another technical problem to be solved by this invention be to provide it is a kind of easy for construction, it is at low cost, can
So that cement fast cooling, the mixing plant Hot Cement that concrete quality is effectively ensured cools method.
The present invention solves mixing plant Hot Cement used by its technical problem and cools method, will be recycled using water pump cold
But the cooling water pump in water storage device is sent in the interlayer of cement storage tank and cement pipe cools down to cement.
Further, the cement temperatures in the cement storage tank detected according to temperature-detecting device, pass through switch valve
Door adjusts the flow of cooling water to control the temperature of cement.
Further, when the cement temperatures in the cement or transfer pot body conveyed in cement storage pot are more than 30 DEG C
When, start mixing plant Hot Cement cooling system, when cement temperatures are not above 30 DEG C in the tank, closes stirring
Hot Cement of standing cooling system.
The beneficial effects of the invention are as follows：The application utilizes the double-layer structure being arranged on cement storage tank and cement pipe
Interlayer be passed through cooling water, storing link and the conveying process in cement gives cement cooling, by the opening and closing of control valve come
Control is passed through the flow of cement storage tank and cement pipe to adjust the temperature of cement, can increase when cement temperatures are higher
Valve open time or increase valve opening make cement temperatures be reduced in suitable range to increase cooling water flow.Using
The system of the application need not add additive compared with prior art and be mixed it is possible to prevente effectively from additive occur and crossing, and lead to concrete
Postpone from wash rice or final setting time, strength reduction and other issues, the application can adjust rapidly to needing control valve opening and closing
The temperature of cement will not generate speed of production any influence, and it is cold that cooling water flows back into cycle after heat exchange by water outlet
But it is recycled in water storage device, has saved resource.
Description of the drawings
Fig. 1 is the structural schematic diagram of the application.
In figure label for：Circulating cooling pond 1, centrifugal pump 2, valve 3, outlet pipe 4, cement pipe 5, cement storage tank
6, temperature-detecting device 7, water inlet pipe 8.
Specific implementation mode
The following further describes the present invention with reference to the drawings.
Mixing plant Hot Cement cooling system as shown in Figure 1, including the storage of recirculated cooling water storage device, cement
Tank and cement pipe 5, the cement storage tank 6 are interior outer double-layer structure, the interlayer of 6 ectonexine of cement storage tank it
Between be provided with inlet and outlet, the cement pipe 5 is interior outer double-layer structure, interlayer inside and outside the cement pipe 5
Between be provided with inlet and outlet, the inlet and outlet and cycle of the cement storage tank 6 and cement pipe 5 are cold
But water storage device is connected to, and the recirculated cooling water storage device is logical with the water inlet of cement storage tank 6 and cement pipe 5
Road is provided with valve 3, and the recirculated cooling water storage device is logical with the water outlet of cement storage tank 6 and cement pipe 5
Road is provided with valve 3, and the water outlet of recirculated cooling water storage device is provided with water pump.The application is using setting in cement
The interlayer of storage tank 6 and the double-layer structure on cement pipe 5 is passed through cooling water, and link and the conveying process are stored in cement
Cement cooling is given, the flow of cement storage tank 6 and cement pipe 5 is passed through to control by the opening and closing of control valve 3 and adjusts
The temperature of cement can increase by 3 opening time of valve when cement temperatures are higher or increase by 3 aperture of valve to increase cooling water
Flow makes cement temperatures be reduced in suitable range.Additive need not be added using the system of the application compared with prior art
It is mixed it is possible to prevente effectively from additive occur and crossing, concrete is caused to postpone from wash rice or final setting time, strength reduction and other issues, this
Apply to the temperature for needing the opening and closing of control valve 3 that can adjust cement rapidly, any influence will not be generated to speed of production, it is cold
But water is flowed back into recirculated cooling water storage device by water outlet after heat exchange and is recycled, and has saved resource.It is wherein cold
But the scheme using water tank or pond can be considered in water recirculated cooling water storage device.
Embodiment 1
In the present embodiment, the water inlet of the cement storage tank 6 and cement pipe 5 is cold by water inlet pipe 8 and cycle
But water installations are connected to, and are provided with valve 3 on the water inlet pipe 8, and the water outlet of the cement storage tank 6 and cement pipe 5 is logical
It crosses outlet pipe 4 to be connected to recirculated cooling water device, valve 3 is provided on the outlet pipe 4.Wherein cooling water pipe uses diameter
The seamless steel pipe of 48.3mm, wall thickness 3.5mm.Using the cooling water pipe of previous materials and specification as water inlet pipe 8 and outlet pipe 4,
It can ensure the flow for having enough in cooling procedure, certain hydraulic pressure can be born.
Embodiment 2
In the present embodiment, it is provided with temperature-detecting device 7 in the cement storage tank 6.It is stored in cement by setting
The temperature of cement in the detection filling in real time of temperature-detecting device 7 in tank 6.Operating personnel are according to the temperature regulating valve door 3 of detection
Opening and closing, to be accurately controlled to the temperature of cement to ensure the quality of concrete.
Embodiment 3
In the present embodiment, further include controller, the valve 3 is solenoid valve, and the control signal of the controller exports
End is connect with the control signal input of solenoid valve, and the signal of the signal input part and temperature-detecting device 7 of the controller is defeated
Outlet connects.In order to improve the operation ease of this system, the application is controlled using controller, and temperature-detecting device 7 will
The temperature detected controls the opening and closing situation of solenoid valve according to the temperature of detection to controller, controller is passed to, so as to adjust
Cooling water flow, and the situation of change for the temperature fed back according to temperature-detecting device 7 realizes dynamic adjustment cooling water inflow, makes this be
Unite the control to temperature more quick and precisely.
Embodiment 4
In the present embodiment, the recirculated cooling water storage device is circulating cooling pond 1.In order to ensure that this system has
Enough cooling water flows, the present embodiment uses the scheme for building pond on the spot, at low cost, is easy to construct, and can improve enough
Cooling circulating water.
Embodiment 5
In order to ensure that cooling water meets flow demand, the water pump of the application is centrifugal pump 2.
The present invention solves mixing plant Hot Cement used by its technical problem and cools method, will be recycled using water pump cold
But the cooling water pump in water storage device is sent in the interlayer of cement storage tank 6 and cement pipe 5 cools down to cement.Utilize this
The interlayer of the cooling system of application, the double-layer structure on cement storage tank 6 and cement pipe 5 is passed through cooling water, in cement
It stores link and the conveying process to cement to cool down, cement storage tank 6 and water is passed through to control by the opening and closing of control valve 3
The flow of mud delivery pipe 5 adjusts the temperature of cement, can increase by 3 opening time of valve or increase when cement temperatures are higher
3 aperture of valve makes cement temperatures be reduced in suitable range to increase cooling water flow.Using the system of the application compared to existing
There is technology that need not add additive to mix it is possible to prevente effectively from additive occur and crossing, concrete is caused to prolong from wash rice or final setting time
Late, strength reduction and other issues, the application, will not to the temperature for needing the opening and closing of control valve 3 that can adjust cement rapidly
Any influence is generated to speed of production, cooling water is flowed back into recirculated cooling water storage device by water outlet after heat exchange and followed
Ring uses, and has saved resource.
Cement temperatures in the cement storage tank 6 detected according to temperature-detecting device 7 are adjusted cold by controlled valve 3
But the flow of water controls the temperature of cement.The opening and closing situation that solenoid valve is controlled according to the temperature of detection, so as to adjust cooling water
Flow, and the situation of change for the temperature fed back according to temperature-detecting device 7 realizes dynamic adjustment cooling water inflow, makes this system to temperature
The control of degree is more quick and precisely.
When the cement temperatures in the cement or transfer pot body conveyed in cement storage pot are more than 30 DEG C, start mixing plant
Hot Cement cooling system closes the cooling of mixing plant Hot Cement when cement temperatures are not above 30 DEG C in the tank
Cooling system.One 30 DEG C of threshold value is arranged in the application, only in the cement or transfer pot body conveyed in cement storage pot
Cement temperatures ability open system when being more than 30 DEG C, can effectively control cement temperatures, while can economize on resources, save at
This.
The construction of this system and application method are：
One, Ground arrangement：Circulating water pool is built according to scene, and the size of circulating water pool, depth are according to live place size
It is determined with water consumption.
Two, cooling water pipe is laid with：The dosage that cooling water pipe is determined according to cement pipe 5 and storage tank body height, will be cold
But during water pipe is laid with by design requirement.
Three, control valve 3 is installed：Control valve 3 is installed in the water inlet port of every cooling water pipe, and is checked whether just
It is often used.
Four, centrifugal pump 2 is installed：Centrifugal pump 2 is linked into water inlet pipe 8.
Five, outlet pipe 4 and water inlet pipe 8 are connected：Outlet pipe 4 and return pipe are coupled on conversion iron pipe, sealing is used in combination
Rubber is closed.
Six, it debugs：Start centrifugal pump 2, open valve 3, cold water is pumped into interlayer by water inlet pipe 8, is returned by outlet pipe 4
It is flow to cooling bay, checks the whether normal water flowing of cooling water pipe.
Seven, activation system：It it is more than 30 DEG C when conveying cement temperatures in cement or tank body in holding vessel after debugging is normal
When, start the control system that cools of the present invention.
Eight, regulating system：Each control valve 3 is switched according to practical cement temperatures.
Nine, termination system：When cement temperatures are no more than 30 DEG C in tank body, the control system that cools of the present invention is terminated.
Claims (9)
1. mixing plant Hot Cement cooling system, it is characterised in that：Including recirculated cooling water storage device, cement storage pot,
With cement pipe (5), the cement storage tank (6) is interior outer double-layer structure, the interlayer of cement storage tank (6) ectonexine
Between be provided with inlet and outlet, the cement pipe (5) is interior outer double-layer structure, in the cement pipe (5)
Inlet and outlet, water inlet and the water outlet of the cement storage tank (6) and cement pipe (5) are provided between outside sandwich
Mouth is connected to recirculated cooling water storage device, the recirculated cooling water storage device and cement storage tank (6) and cement pipe
(5) valve (3), the recirculated cooling water storage device and cement storage tank (6) and cement are provided on the access of water inlet
It is provided with valve (3) on the access of the water outlet of delivery pipe (5), the water outlet of recirculated cooling water storage device is provided with water
Pump.
2. mixing plant Hot Cement cooling system as described in claim 1, it is characterised in that：The cement storage tank (6)
It is connected to recirculated cooling water storage device by water inlet pipe (8) with the water inlet of cement pipe (5), on the water inlet pipe (8)
It is provided with valve (3), the water outlet of the cement storage tank (6) and cement pipe (5) passes through outlet pipe (4) and circulating cooling
Water storage device is connected to, and valve (3) is provided on the outlet pipe (4).
3. mixing plant Hot Cement cooling system as claimed in claim 2, it is characterised in that：The cement storage tank (6)
In be provided with temperature-detecting device (7).
4. mixing plant Hot Cement cooling system as claimed in claim 3, it is characterised in that：Further include controller, it is described
Valve (3) is solenoid valve, and the control signal output of the controller and the control signal input of solenoid valve connect, the control
The signal input part of device processed is connect with the signal output end of temperature-detecting device (7).
5. mixing plant Hot Cement cooling system as described in claim 1, it is characterised in that：The recirculated cooling water storage
Device is circulating cooling pond (1).
6. mixing plant Hot Cement cooling system as described in claim 1, it is characterised in that：The water pump is centrifugal pump
(2)。
7. the side cooled down to mixing plant Hot Cement using the mixing plant Hot Cement cooling system of claim 1
Method, it is characterised in that：The cooling water pump in recirculated cooling water storage device is sent to cement storage tank (6) and cement using water pump
Cool down to cement in the interlayer of delivery pipe (5).
8. as claim 7 requires the mixing plant Hot Cement to cool method, it is characterised in that：It is filled according to temperature detection
The cement temperatures in the cement storage tank (6) that (7) detect are set, the flow of cooling water is adjusted by controlled valve (3) to control
The temperature of cement.
9. as claim 7 requires the mixing plant Hot Cement to cool method, it is characterised in that：When past cement storage pot
In cement temperatures in the cement that conveys or transfer pot body when being more than 30 DEG C, start mixing plant Hot Cement cooling system, when
When cement temperatures are not above 30 DEG C in the tank, mixing plant Hot Cement cooling system is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215292.9A CN108444184A (en) | 2018-03-15 | 2018-03-15 | Mixing plant Hot Cement cooling system and cool-down method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215292.9A CN108444184A (en) | 2018-03-15 | 2018-03-15 | Mixing plant Hot Cement cooling system and cool-down method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108444184A true CN108444184A (en) | 2018-08-24 |
Family
ID=63194698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810215292.9A Pending CN108444184A (en) | 2018-03-15 | 2018-03-15 | Mixing plant Hot Cement cooling system and cool-down method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108444184A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112391102A (en) * | 2020-11-20 | 2021-02-23 | 福建天涂科技发展有限公司 | Photo-curing coating and preparation process thereof |
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Application publication date: 20180824 |
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