CN214582575U - Temperature control system for firing paving stones with natural stone powder - Google Patents
Temperature control system for firing paving stones with natural stone powder Download PDFInfo
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- CN214582575U CN214582575U CN202120608883.XU CN202120608883U CN214582575U CN 214582575 U CN214582575 U CN 214582575U CN 202120608883 U CN202120608883 U CN 202120608883U CN 214582575 U CN214582575 U CN 214582575U
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Abstract
The utility model provides a temperature control system who fires ground stone with natural mountain flour, it includes fires the kiln, mobile liquid device and PLC control system, set up mobile liquid device through firing the kiln top, shunt tubes one end of mobile liquid device is deep in firing the kiln, the feed liquor pipe and the fluid-discharge tube of shunt tubes other end are located and fire outside the kiln, flow rate sensor and the temperature sensor who are connected respectively with feed liquor pipe and fluid-discharge tube are connected with PLC control system, control the transfer pump and carry liquid medium to the shunt tubes after comparing with the predetermined threshold value according to flow rate sensor and temperature sensor's response value through PLC control system, and adjust the combustion temperature of high temperature kiln. The utility model overcomes stone is spread in situ and fire the problem that the in-process temperature control error is not convenient for control by a large margin and fires the time and lead to the quality to reduce, has simple structure, and accurate control temperature and fire the time, improve the quality of stone is spread to ground, easy operation convenient characteristics.
Description
Technical Field
The utility model belongs to the technical field of building materials production control, a temperature control system who fires ground stone with natural mountain flour is related to.
Background
The paving stone is also called PC brick, ecological stone-like ceramic brick, granite-like brick, etc. and is made by pressing and molding natural stone powder as raw material and then firing at high temperature. The natural stone powder is in a molten state due to high temperature, and is very compact and hard after being cooled, and the natural stone powder has very excellent acid-base resistance, frost resistance, pressure resistance and wear resistance, can not only be used for vehicle passing, but also be widely applied to places such as municipal engineering, residential landscape pavements, public parking lots and the like. In the production process, the temperature of the brick of the type usually exceeds 1000 ℃, because the internal temperature of the high-temperature kiln changes along with the change of the firing time, an observation port is usually arranged outside the high-temperature kiln or pressed blanks with the same material are placed, and the pressed blanks are taken out and observed in time periods in the firing process to judge whether the firing temperature reaches the set firing time or not, or the flame condition inside the high-temperature kiln is observed through the observation port to judge the temperature. The method confirms that the temperature has larger error, the firing time is not convenient to control, and the quality after the kiln is taken out is difficult to guarantee.
Disclosure of Invention
The utility model aims to solve the technical problem that a temperature control system with natural mountain flour burns ground stone is provided, moreover, the steam generator is simple in structure, the adoption sets up mobile liquid device at the kiln top of firing, shunt tubes one end of mobile liquid device is deepened in firing the kiln, the feed liquor pipe and the fluid-discharge tube of the shunt tubes other end are located outside firing the kiln, flow velocity sensor and the temperature sensor who are connected respectively with feed liquor pipe and fluid-discharge tube are connected with PLC control system, PLC control system controls the transfer pump and carries liquid medium in to the shunt tubes after comparing with the predetermined threshold value according to flow velocity sensor and temperature sensor's response value, and adjust the combustion temperature of high temperature kiln, accurate control temperature and firing time, improve the quality of ground stone, and easy operation is convenient.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a temperature control system for firing paving stones with natural stone powder comprises a firing kiln, a flowing liquid device and a PLC control system; the flowing liquid device is positioned at the top of the firing kiln, one end of the shunt pipe extends into the firing kiln, the liquid inlet pipe and the liquid discharge pipe which are connected with the other end of the shunt pipe are positioned outside the firing kiln, and the flow velocity sensor and the temperature sensor which are respectively connected with the liquid inlet pipe and the liquid discharge pipe are connected with the PLC control system.
The firing kiln is a hollow cavity with a capsule structure, a hinged sealing door is arranged at one end in the cavity, a track bearing frame is arranged at the bottom of the cavity, and a slag material box is arranged at the lower part of the track bearing frame.
The shunt pipe is a hollow cavity with two closed ends, the cavity is divided into a liquid inlet cavity and a backflow cavity by a partition board, and a through hole in the partition board is communicated with the liquid inlet cavity and the backflow cavity.
The liquid inlet pipe and the liquid discharge pipe are respectively communicated with the liquid inlet cavity and the backflow cavity in the shunt pipe.
The through hole is positioned on the partition board far away from one end of the liquid inlet pipe.
And the PLC control system receives the sensing values sent by the flow rate sensor and the temperature sensor in the flowing state of the liquid medium, and compares the sensing values with a preset threshold value to control the temperature of the firing kiln.
A temperature control system for firing paving stones with natural stone powder comprises a firing kiln, a flowing liquid device and a PLC control system; the flowing liquid device is positioned at the top of the firing kiln, one end of the shunt pipe extends into the firing kiln, the liquid inlet pipe and the liquid discharge pipe which are connected with the other end of the shunt pipe are positioned outside the firing kiln, and the flow velocity sensor and the temperature sensor which are respectively connected with the liquid inlet pipe and the liquid discharge pipe are connected with the PLC control system. Simple structure, set up mobile liquid device through firing kiln top, shunt tubes one end of mobile liquid device is deepened and is fired in the kiln, the feed liquor pipe and the fluid-discharge tube of the shunt tubes other end are located and fire outside the kiln, velocity sensor and the temperature sensor that are connected respectively with feed liquor pipe and fluid-discharge tube are connected with PLC control system, control the transfer pump to carry liquid medium in the shunt tubes after comparing with the predetermined threshold value according to velocity sensor and temperature sensor's response value through PLC control system, and adjust the combustion temperature of high temperature kiln, accurate control temperature and firing time, improve the quality of paving stone, and is simple in operation convenient.
In the preferred scheme, the firing kiln is a hollow cavity with a capsule structure, a hinged sealing door is arranged at one end in the cavity, a track bearing frame is arranged at the bottom of the cavity, and a slag box is arranged at the lower part of the track bearing frame. Simple structure, during the use, the stone blank of paving is located and fires the frame, fires the frame and bears the frame by the track and support, and the slag charge box is arranged in collecting and fires the in-process particulate matter and the dust that the stone blank of paving fell down, is convenient for fire the back and clears up fast.
In the preferred scheme, the shunt tube is a hollow cavity with two closed ends, the cavity is divided into a liquid inlet cavity and a reflux cavity by a partition plate, and a through hole on the partition plate is communicated with the liquid inlet cavity and the reflux cavity. Simple structure, during the use, liquid medium gets into the backward flow chamber from the through-hole on the feed liquor chamber along the baffle.
Preferably, the liquid medium is heat transfer oil or water.
In a preferred scheme, the liquid inlet pipe and the liquid outlet pipe are respectively communicated with the liquid inlet cavity and the reflux cavity in the shunt pipe. Simple structure, during the use, the feed liquor pipe is connected with the transfer pump, and the fluid-discharge tube is connected with the liquid reserve tank, and the transfer pump carries the liquid medium in the liquid reserve tank to the feed liquor chamber in the flow distribution pipe along the feed liquor pipe, flows back to backward flow chamber again and discharges along the fluid-discharge tube.
In a preferred scheme, the through hole is positioned on the partition board at one end far away from the liquid inlet pipe. Simple structure, during the use, the through-hole is located the baffle of keeping away from feed liquor pipe one end, and after liquid medium got into the feed liquor chamber, initial temperature was lower, flows from upper portion to lower part, fires the interior high temperature conduction of kiln and gets into the backward flow chamber from the through-hole after the shunt tubes heats inside liquid medium.
In a preferred scheme, the PLC control system receives induction values sent by the flow rate sensor and the temperature sensor in a liquid medium flowing state, and compares the induction values with a preset threshold value to control the temperature of the firing kiln. Simple structure, during the use, the flow velocity that liquid medium got into the feed liquor chamber and from backward flow chamber exhaust temperature are responded to by velocity sensor and temperature sensor respectively, and velocity sensor and temperature sensor send the inductive value for PLC control system, and PLC control system compares inductive value and preset threshold value, controls the combustion rate and the combustion temperature of combustor, makes the temperature of firing in the kiln reach the setting value.
The utility model provides a temperature control system who fires ground stone with natural mountain flour, it includes fires the kiln, mobile liquid device and PLC control system, set up mobile liquid device through firing the kiln top, shunt tubes one end of mobile liquid device is deep in firing the kiln, the feed liquor pipe and the fluid-discharge tube of shunt tubes other end are located and fire outside the kiln, flow rate sensor and the temperature sensor who are connected respectively with feed liquor pipe and fluid-discharge tube are connected with PLC control system, control the transfer pump and carry liquid medium to the shunt tubes after comparing with the predetermined threshold value according to flow rate sensor and temperature sensor's response value through PLC control system, and adjust the combustion temperature of high temperature kiln. The utility model overcomes stone is spread in situ and fire the problem that the in-process temperature control error is not convenient for control by a large margin and fires the time and lead to the quality to reduce, has simple structure, and accurate control temperature and fire the time, improve the quality of stone is spread to ground, easy operation convenient characteristics.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of fig. 1.
Fig. 3 is a schematic structural diagram of the flowing liquid device of the present invention.
Fig. 4 is a schematic structural view of the inside of fig. 3.
In the figure: the device comprises a firing kiln 1, a sealing door 11, a track bearing frame 12, a slag box 13, a flowing liquid device 2, a shunt pipe 21, a partition plate 22, a liquid inlet cavity 23, a reflux cavity 24, a through hole 25, a liquid inlet pipe 26, a liquid discharge pipe 27, a flow rate sensor 28, a temperature sensor 29 and a PLC control system 3.
Detailed Description
As shown in fig. 1 to 4, a temperature control system for firing paving stone with natural stone powder comprises a firing kiln 1, a flowing liquid device 2 and a PLC control system 3; the flowing liquid device 2 is positioned at the top of the firing kiln 1, one end of the shunt pipe 21 extends into the firing kiln 1, the liquid inlet pipe 26 and the liquid outlet pipe 27 connected with the other end of the shunt pipe 21 are positioned outside the firing kiln 1, and the flow rate sensor 28 and the temperature sensor 29 respectively connected with the liquid inlet pipe 26 and the liquid outlet pipe 27 are connected with the PLC control system 3. Simple structure, set up mobile liquid device 2 through firing kiln 1 top, shunt tubes 21 one end of mobile liquid device 2 is deepened and is fired in kiln 1, the feed liquor pipe 26 and the fluid-discharge tube 27 of the shunt tubes 21 other end are located and fire kiln 1 outside, flow velocity sensor 28 and the temperature sensor 29 of being connected respectively with feed liquor pipe 26 and fluid-discharge tube 27 are connected with PLC control system 3, control the transfer pump and carry liquid medium in shunt tubes 21 after comparing with the predetermined threshold value according to flow velocity sensor 28 and temperature sensor 29's inductive value through PLC control system 3, and adjust the combustion temperature of high temperature kiln, the accurate control temperature reaches the time of firing, improve the quality of paving stone, and the operation is simple and convenient.
In the preferred scheme, the firing kiln 1 is a hollow cavity with a capsule structure, a hinged sealing door 11 is arranged at one end in the cavity, a track bearing frame 12 is arranged at the bottom of the cavity, and a slag material box 13 is arranged at the lower part of the track bearing frame 12. Simple structure, during the use, the stone blank of paving is located and fires the frame, fires the frame and bears 12 supports by the track, and slag charge box 13 is used for collecting and fires the in-process particulate matter and the dust that the stone blank of paving fell down, is convenient for fire the back and clears up fast.
Preferably, an independent burner is arranged outside the firing kiln 1, a heat exhaust port of the burner is connected with the firing kiln 1, the burner is connected with the PLC control system 3, and the combustion rate and the combustion temperature of the burner are controlled by the PLC control system 3.
In a preferred scheme, the shunt tube 21 is a hollow cavity with two closed ends, the cavity is divided into a liquid inlet cavity 23 and a liquid return cavity 24 by a partition plate 22, and a through hole 25 on the partition plate 22 is communicated with the liquid inlet cavity 23 and the liquid return cavity 24. The structure is simple, and when in use, the liquid medium enters the return cavity 24 from the liquid inlet cavity 23 along the through hole 25 on the partition plate 22.
Preferably, the liquid medium is heat transfer oil or water.
In a preferred embodiment, the inlet pipe 26 and the outlet pipe 27 are respectively communicated with the inlet chamber 23 and the return chamber 24 in the shunt pipe 21. Simple structure, during the use, feed liquor pipe 26 is connected with the transfer pump, and fluid-discharge tube 27 is connected with the liquid reserve tank, and the transfer pump carries the liquid medium in the liquid reserve tank to the feed liquor chamber 23 in shunt tubes 21 along feed liquor pipe 26 in, flows back to backward flow chamber 24 and discharges along fluid-discharge tube 27 again.
Preferably, the infusion pump is connected with the PLC control system 3, and the flow speed of the infusion pump is controlled by the PLC control system 3.
In a preferred embodiment, the through hole 25 is located on the partition 22 at an end far from the liquid inlet pipe 26. Simple structure, during the use, through-hole 25 is located the baffle 22 of keeping away from feed liquor pipe 26 one end, and after liquid medium got into feed liquor chamber 23, initial temperature was lower, flows from upper portion to lower part, and high temperature conduction gets into backward flow chamber 24 from through-hole 25 after shunt tubes 21 heats inside liquid medium in the burning kiln 1.
In a preferred scheme, the PLC control system 3 receives the sensing values sent by the flow rate sensor 28 and the temperature sensor 29 in a liquid medium flowing state, and compares the sensing values with a preset threshold value to control the temperature of the firing kiln 1. Simple structure, during the use, the flow velocity that liquid medium got into feed liquor chamber 23 and the temperature of discharging from backward flow chamber 24 are responded to by velocity sensor 28 and temperature sensor 29 respectively, and velocity sensor 28 and temperature sensor 29 send the inductive value for PLC control system 3, and PLC control system 3 compares the inductive value with predetermineeing the threshold value, controls the combustion rate and the combustion temperature of combustor, makes the temperature in firing kiln 1 reach the setting value.
Preferably, the flow rate sensor 28 presets a flow rate value whose threshold value corresponds to the infusion pump, previously entered into the PLC control system 3.
Preferably, the preset threshold value of the temperature sensor 29 and the combustion temperature value corresponding to the combustion engine are recorded into the PLC control system 3 in advance.
Preferably, after the PLC control system 3 sets the temperature of the firing kiln 1, the infusion pump and the burner are started, and when the values sensed by the flow rate sensor 28 and the temperature sensor 29 are within the preset threshold range, it indicates that the temperature in the firing kiln 1 is consistent with the set temperature.
When the temperature control system for firing the paving stones by using the natural stone powder is installed and used, the flowing liquid device 2 is arranged at the top of the firing kiln 1, one end of the shunt pipe 21 of the flowing liquid device 2 extends into the firing kiln 1, the liquid inlet pipe 26 and the liquid outlet pipe 27 at the other end of the shunt pipe 21 are positioned outside the firing kiln 1, the flow velocity sensor 28 and the temperature sensor 29 which are respectively connected with the liquid inlet pipe 26 and the liquid outlet pipe 27 are connected with the PLC control system 3, and the PLC control system 3 controls the liquid delivery pump to deliver the liquid medium into the shunt pipe 21 after comparing the sensing values of the flow velocity sensor 28 and the temperature sensor 29 with the preset threshold value, adjusts the combustion temperature of the high-temperature kiln, accurately controls the temperature and the firing time, improves the quality of the paving stones, and is simple and convenient to operate.
During the use, the paving stone blank is located and fires the frame, fires the frame and is born 12 supports by the track, and slag charge box 13 is arranged in collecting and fires the in-process particulate matter and the dust that the paving stone blank falls down, clears up fast after being convenient for fire.
In use, liquid medium enters the return chamber 24 from the inlet chamber 23 along the through holes 25 in the partition 22.
Preferably, the liquid medium is heat transfer oil or water.
During the use, feed liquor pipe 26 is connected with the transfer pump, and fluid-discharge tube 27 is connected with the liquid reserve tank, and the transfer pump carries the liquid medium in the liquid reserve tank to the feed liquor chamber 23 in shunt tubes 21 along feed liquor pipe 26 in, and the backward flow is discharged along fluid-discharge tube 27 to backward flow chamber 24 again.
When in use, the through hole 25 is positioned on the partition plate 22 at one end far away from the liquid inlet pipe 26, after the liquid medium enters the liquid inlet cavity 23, the liquid medium has low initial temperature and flows from the upper part to the lower part, and the high temperature in the firing kiln 1 is conducted to the shunt pipe 21 to heat the liquid medium in the firing kiln and then enters the reflux cavity 24 from the through hole 25.
When the device is used, the flow speed of the liquid medium entering the liquid inlet cavity 23 and the temperature discharged from the reflux cavity 24 are respectively sensed by the flow rate sensor 28 and the temperature sensor 29, the flow rate sensor 28 and the temperature sensor 29 send the sensed values to the PLC control system 3, the PLC control system 3 compares the sensed values with a preset threshold value, and the combustion rate and the combustion temperature of the burner are controlled, so that the temperature in the firing kiln 1 reaches a set value.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (6)
1. A temperature control system for firing paving stones with natural stone powder is characterized in that: the device comprises a firing kiln (1), a flowing liquid device (2) and a PLC control system (3); the flowing liquid device (2) is positioned at the top of the firing kiln (1), one end of the shunt pipe (21) extends into the firing kiln (1), the liquid inlet pipe (26) and the liquid outlet pipe (27) which are connected with the other end of the shunt pipe (21) are positioned outside the firing kiln (1), and the flow velocity sensor (28) and the temperature sensor (29) which are respectively connected with the liquid inlet pipe (26) and the liquid outlet pipe (27) are connected with the PLC control system (3).
2. The system of claim 1, wherein the system comprises: the firing kiln (1) is a hollow cavity with a capsule structure, one end in the cavity is provided with a hinged sealing door (11), the bottom of the cavity is provided with a track bearing frame (12), and the lower part of the track bearing frame (12) is provided with a slag material box (13).
3. The system of claim 1, wherein the system comprises: the shunt pipe (21) is a hollow cavity with two closed ends, the cavity is divided into a liquid inlet cavity (23) and a liquid return cavity (24) by a partition plate (22), and a through hole (25) in the partition plate (22) is communicated with the liquid inlet cavity (23) and the liquid return cavity (24).
4. The system of claim 1, wherein the system comprises: the liquid inlet pipe (26) and the liquid outlet pipe (27) are respectively communicated with the liquid inlet cavity (23) and the liquid return cavity (24) in the shunt pipe (21).
5. The system of claim 3, wherein the system comprises: the through hole (25) is positioned on the partition plate (22) at one end far away from the liquid inlet pipe (26).
6. The system of claim 1, wherein the system comprises: the PLC control system (3) receives induction values sent by the flow rate sensor (28) and the temperature sensor (29) in a liquid medium flowing state, and compares the induction values with a preset threshold value to control the temperature of the firing kiln (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120608883.XU CN214582575U (en) | 2021-03-25 | 2021-03-25 | Temperature control system for firing paving stones with natural stone powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120608883.XU CN214582575U (en) | 2021-03-25 | 2021-03-25 | Temperature control system for firing paving stones with natural stone powder |
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| Publication Number | Publication Date |
|---|---|
| CN214582575U true CN214582575U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120608883.XU Active CN214582575U (en) | 2021-03-25 | 2021-03-25 | Temperature control system for firing paving stones with natural stone powder |
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| CN (1) | CN214582575U (en) |
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2021
- 2021-03-25 CN CN202120608883.XU patent/CN214582575U/en active Active
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