CN203128431U - Lime kiln oxygen combustion supporting system - Google Patents
Lime kiln oxygen combustion supporting system Download PDFInfo
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- CN203128431U CN203128431U CN 201320060180 CN201320060180U CN203128431U CN 203128431 U CN203128431 U CN 203128431U CN 201320060180 CN201320060180 CN 201320060180 CN 201320060180 U CN201320060180 U CN 201320060180U CN 203128431 U CN203128431 U CN 203128431U
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- gas
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- limestone kiln
- oxygen
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Abstract
The utility model discloses a lime kiln oxygen combustion supporting system. The lime kiln oxygen combustion supporting system comprises a blast blower, an oxygenerator, a control cabinet, a gas storage tank, an oxygen analyzer and a plurality of electromagnetic valves, wherein the control cabinet is provided with a central processing unit, a touch screen and a start/stop button; a gas inlet of each electromagnetic valve is connected with a gas outlet of the blast blower through a gas pipeline; a gas outlet of each electromagnetic valve is connected with a first gas inlet of a gas storage tank through a gas pipeline; a second gas inlet of the gas storage tank is connected with a gas outlet of the oxygenerator through a gas pipeline; a gas outlet of the gas storage tank is connected with a gas inlet of the lime kiln through a gas outlet pipeline; the oxygen analyzer is arranged on the gas outlet pipeline; and the central processing unit is respectively electrically connected with the touch screen, start-stop button, oxygen analyzer and electromagnetic valves. Air sent by the blast blower and gas generated by the oxygenerator are mixed, so that the oxygen content in the gas sent into the lime kiln reaches 30-35%, and thus, the fuel in the lime kiln is combusted sufficiently without wasting oxygen resources.
Description
Technical field
The utility model relates to a kind of combustion-supporting system, relates in particular to a kind of limestone kiln comburant oxygen system.
Background technology
Existing limestone kiln generally uses gas blower that air is sent into to carry out combustion-supportingly in the kiln, and the content of oxygen has only 21% in the air, can cause the fuel combustion in limestone kiln not thorough, wastes energy.And oxygen content reaches 90-93% in the gas that oxygenerator produces, if combustion-supporting with the gas of oxygenerator generation, because oxygen content is excessive, can cause the waste of oxygen resource.
Chinese patent publication number CN202193731, open day on April 18th, 2012, the name of utility model is called the two circulation gas burning lime kilns of fume afterheat, this application case discloses the two circulation gas burning lime kilns of a kind of fume afterheat, it comprises the kiln body, give gas pipe, fume pipe, burner, gas blower is communicated with by the air bustle pipe at preheated air pipe and kiln body middle part, the fume pipe at kiln body top is provided with branch, branch is provided with fly-ash separator, the other end of branch is connected on the mixing tank, mixing tank simultaneously with is connected to gas pipe, be provided with backfire controller to gas pipe, mixer outlet is communicated with combustion gas bustle pipe in the middle part of the kiln body.Its weak point is, it is combustion-supporting that this limestone kiln uses gas blower that air is sent in the kiln, and oxygen content is lower in the air, causes the fuel combustion in limestone kiln not thorough, wastes energy.
The utility model content
The purpose of this utility model is to overcome existing limestone kiln to adopt gas blower to send in the kiln air combustion-supporting, oxygen content is lower in the air, cause the fuel combustion in limestone kiln not thorough, the technical problem that wastes energy, a kind of limestone kiln comburant oxygen system is provided, and its air that gas blower is sent into mixes with the gas that oxygenerator produces, and makes the oxygen content arrival 30-35% that sends into the gas in the limestone kiln, make the full combustion of fuel in the limestone kiln, and do not waste the oxygen resource.
In order to address the above problem, the utility model is achieved by the following technical solutions:
A kind of limestone kiln of the present utility model comburant oxygen system, comprise gas blower, oxygenerator, housing, gas-holder, oxygen analyser and several magnetic valves, described housing is provided with central processing unit, touch-screen and start and stop button, the inlet mouth of described magnetic valve links to each other with the air outlet of gas blower by gas piping, the air outlet of described magnetic valve links to each other with first inlet mouth of gas-holder by gas piping, second inlet mouth of described gas-holder links to each other with the air outlet of oxygenerator by gas piping, the air outlet of described gas-holder links to each other with the inlet mouth in limestone kiln by outlet pipe, described oxygen analyser is arranged on the outlet pipe, described central processing unit respectively with touch-screen, the start and stop button, oxygen analyser and several magnetic valves are electrically connected.
In the technical program, during work, gas blower and oxygenerator are opened, work by start and stop pushbutton enable central processing unit.The air that gas blower is sent into enters gas-holder by the magnetic valve of opening, and the gas that oxygenerator produces directly enters gas-holder, and the air that gas blower is sent into mixes the back with the gas that oxygenerator produces at gas-holder and sends into the limestone kiln by outlet pipe.Oxygen analyser detects the oxygen content of mixed gas in the air pipe, and send it to central processing unit, central processing unit is regulated the number of the magnetic valve of opening according to the oxygen content value, thereby regulate the air capacity that gas blower is sent into gas-holder, make the oxygen content of the mixed gas of sending into the limestone kiln reach 30-35%, be conducive to the full combustion of fuel in the limestone kiln, and do not waste the oxygen resource.
Touch-screen shows the oxygen content of the mixed gas that passes through in the current outlet pipe, and the user can set the switching condition of oxygen content upper lower limit value and the magnetic valve of mixed gas in the outlet pipe by touch-screen.
As preferably, described a kind of limestone kiln comburant oxygen system also comprises gas meter, and described gas meter is arranged on the outlet pipe, and is electrically connected with central processing unit.Gas meter detects the flow of the mixed gas of sending into the limestone kiln, and sends it to central processing unit, and central processing unit shows flow information by touch-screen, is convenient to the user and checks.
As preferably, described a kind of limestone kiln comburant oxygen system also comprises pressure unit, and described pressure unit is arranged on the outlet pipe, and is electrically connected with central processing unit.Pressure unit detects the pressure of the mixed gas of sending into the limestone kiln, and sends it to central processing unit, and central processing unit shows pressure information by touch-screen, is convenient to the user and checks.
As preferably, also be provided with alarm module on the described housing, described alarm module is electrically connected with central processing unit.When the oxygen content of the mixed gas that passes through in the outlet pipe surpassed the scope of setting, the central processing unit controls alarm module sent warning, call user's attention.
As preferably, described alarm module comprises alarm lamp, and described alarm lamp is electrically connected with central processing unit.When the oxygen content of the mixed gas that passes through in the outlet pipe surpassed the scope of setting, alarm lamp was lighted.
As preferably, described alarm module comprises hummer, and described hummer is electrically connected with central processing unit.When the oxygen content of the mixed gas that passes through in the outlet pipe surpasses the scope of setting, buzzer call.
As preferably, described a kind of limestone kiln comburant oxygen system also comprises several and described magnetic valve gas flow control valve one to one, the inlet mouth of described gas flow control valve links to each other with the air outlet of gas blower by gas piping, and the air outlet of described gas flow control valve links to each other with the inlet mouth of corresponding magnetic valve by gas piping.
Gas flow control valve is by manual regulation, and the user can regulate the flow of the air that passes through its corresponding magnetic valve by the aperture of adjustments of gas flowrate control valve, thereby adjusts the oxygen content of the mixed gas that passes through in the air pipe more accurately.
As preferably, also be provided with run indicator and standby indicating lamp on the described housing, described run indicator and standby indicating lamp are electrically connected with central processing unit respectively.When housing was connected with the mains, standby indicating lamp was lighted.When the user worked by start and stop pushbutton enable central processing unit, run indicator was lighted.
As preferably, described central processing unit is the PLC controller.
The beneficial effects of the utility model are: the air that (1) can be sent into gas blower mixes with the gas that oxygenerator produces, and makes the oxygen content of sending into the gas in the limestone kiln arrive 30-35%, makes the full combustion of fuel in the limestone kiln, and does not waste the oxygen resource.(2) simple in structure, cost is lower.
Description of drawings
Fig. 1 is a kind of system of the present utility model syndeton synoptic diagram.
Among the figure: 1, gas blower, 2, oxygenerator, 3, housing, 4, gas-holder, 5, oxygen analyser, 6, magnetic valve, 7, central processing unit, 8, touch-screen, 9, the start and stop button, 10, gas meter, 11, pressure unit, 12, alarm lamp, 13, hummer, 14, gas flow control valve, 15, run indicator, 16, standby indicating lamp, 17, the limestone kiln.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of limestone kiln comburant oxygen system of present embodiment, as shown in Figure 1, comprise gas blower 1, oxygenerator 2, housing 3, gas-holder 4, oxygen analyser 5, gas meter 10, pressure unit 11,7 magnetic valves 6 and 7 gas flow control valves 14, magnetic valve 6 is corresponding one by one with gas flow control valve 14, housing 3 is provided with central processing unit 7, touch-screen 8, start and stop button 9, alarm module, run indicator 15 and standby indicating lamp 16, and alarm module comprises alarm lamp 12 and hummer 13.The inlet mouth of each gas flow control valve 14 links to each other by the air outlet of gas piping with gas blower 1, the air outlet of each gas flow control valve 14 links to each other with the inlet mouth of corresponding magnetic valve 6 by gas piping, the air outlet of each magnetic valve 14 links to each other with first inlet mouth of gas-holder 4 by gas piping, second inlet mouth of gas-holder 4 links to each other by the air outlet of gas piping with oxygenerator 2, the air outlet of gas-holder 4 links to each other by the inlet mouth of outlet pipe with limestone kiln 17, oxygen analyser 5, gas meter 10 and pressure unit 11 all are arranged on the outlet pipe.Central processing unit 7 is electrically connected with oxygen analyser 5, touch-screen 8, start and stop button 9, gas meter 10, pressure unit 11, alarm lamp 12, hummer 13, run indicator 15, standby indicating lamp 16 and 7 magnetic valves 6 respectively, and central processing unit 7 is the PLC controller.
During work, gas blower 1 and oxygenerator 2 are opened, started central processing unit 7 work by start and stop button 9.Central processing unit 7 starts oxygen analyser 5, gas meter 10 and pressure unit 11 work.The air that gas blower 1 is sent into enters gas-holder 4 by gas flow control valve 14 and the magnetic valve of opening 6 successively, the gas that oxygenerator 2 produces directly enters gas-holder 4, and the air that gas blower 1 is sent into mixes the back with the gas that oxygenerator 2 produces at gas-holder 4 and sends into limestone kiln 17 by outlet pipe.Oxygen analyser 5 detects the oxygen content of mixed gas in the air pipe, and sends it to central processing unit 7; Gas meter 10 detects the flow of mixed gas in the air pipe, and sends it to central processing unit 7; Pressure unit 11 detects the pressure of mixed gas in the air pipe, and sends it to central processing unit 7.
Touch-screen 8 shows oxygen content, flow and the pressure of the mixed gas that passes through in the current outlet pipe, is convenient to the user and checks.The user can set higher limit and the lower value of the oxygen content of mixed gas in the outlet pipe by touch-screen 8, also can set the open and-shut mode of each magnetic valve 6 under the different oxygen content situations.Gas flow control valve 14 is by manual regulation, and the user can regulate the flow of the air that passes through its corresponding magnetic valve 6 by the aperture of adjustments of gas flowrate control valve 14, thereby adjusts the oxygen content of the mixed gas that passes through in the air pipe more accurately.
When housing 3 was connected with the mains, standby indicating lamp 16 was lighted.When the user started central processing unit 7 work by start and stop button 9, run indicator 15 was lighted.
Claims (9)
1. limestone kiln comburant oxygen system, comprise gas blower (1), it is characterized in that: also comprise oxygenerator (2), housing (3), gas-holder (4), oxygen analyser (5) and several magnetic valves (6), described housing (3) is provided with central processing unit (7), touch-screen (8) and start and stop button (9), the inlet mouth of described magnetic valve (6) links to each other by the air outlet of gas piping with gas blower (1), the air outlet of described magnetic valve (6) links to each other by first inlet mouth of gas piping with gas-holder (4), second inlet mouth of described gas-holder (4) links to each other by the air outlet of gas piping with oxygenerator (2), the air outlet of described gas-holder (4) links to each other by the inlet mouth of outlet pipe with limestone kiln (17), described oxygen analyser (5) is arranged on the outlet pipe, described central processing unit (7) respectively with touch-screen (8), start and stop button (9), oxygen analyser (5) and several magnetic valves (6) are electrically connected.
2. a kind of limestone kiln according to claim 1 comburant oxygen system, it is characterized in that: also comprise gas meter (10), described gas meter (10) is arranged on the outlet pipe, and is electrically connected with central processing unit (7).
3. a kind of limestone kiln according to claim 1 comburant oxygen system, it is characterized in that: also comprise pressure unit (11), described pressure unit (11) is arranged on the outlet pipe, and is electrically connected with central processing unit (7).
4. according to claim 1 or 2 or 3 described a kind of limestone kiln comburant oxygen systems, it is characterized in that: described housing also is provided with alarm module on (3), and described alarm module is electrically connected with central processing unit (7).
5. a kind of limestone kiln according to claim 4 comburant oxygen system, it is characterized in that: described alarm module comprises alarm lamp (12), described alarm lamp (12) is electrically connected with central processing unit (7).
6. a kind of limestone kiln according to claim 4 comburant oxygen system, it is characterized in that: described alarm module comprises hummer (13), described hummer (13) is connected with central processing unit electricity (7).
7. according to claim 1 or 2 or 3 described a kind of limestone kiln comburant oxygen systems, it is characterized in that: also comprise several and described magnetic valve (6) gas flow control valve (14) one to one, the inlet mouth of described gas flow control valve (14) links to each other by the air outlet of gas piping with gas blower (1), and the air outlet of described gas flow control valve (14) links to each other with the inlet mouth of corresponding magnetic valve (6) by gas piping.
8. according to claim 1 or 2 or 3 described a kind of limestone kiln comburant oxygen systems, it is characterized in that: also be provided with run indicator (15) and standby indicating lamp (16) on the described housing (3), described run indicator (15) and standby indicating lamp (16) are electrically connected with central processing unit (7) respectively.
9. according to claim 1 or 2 or 3 described a kind of limestone kiln comburant oxygen systems, it is characterized in that: described central processing unit (7) is the PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320060180 CN203128431U (en) | 2013-02-04 | 2013-02-04 | Lime kiln oxygen combustion supporting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320060180 CN203128431U (en) | 2013-02-04 | 2013-02-04 | Lime kiln oxygen combustion supporting system |
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| Publication Number | Publication Date |
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| CN203128431U true CN203128431U (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320060180 Expired - Fee Related CN203128431U (en) | 2013-02-04 | 2013-02-04 | Lime kiln oxygen combustion supporting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106220004A (en) * | 2016-07-23 | 2016-12-14 | 襄汾县鸿达集团水泥建材有限公司 | The rotary kiln production line of dinectly bruning powdered lime and production method |
-
2013
- 2013-02-04 CN CN 201320060180 patent/CN203128431U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106220004A (en) * | 2016-07-23 | 2016-12-14 | 襄汾县鸿达集团水泥建材有限公司 | The rotary kiln production line of dinectly bruning powdered lime and production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20160204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |