CN213885518U - Dust removal equipment on-line monitoring system - Google Patents
Dust removal equipment on-line monitoring system Download PDFInfo
- Publication number
- CN213885518U CN213885518U CN202022202722.9U CN202022202722U CN213885518U CN 213885518 U CN213885518 U CN 213885518U CN 202022202722 U CN202022202722 U CN 202022202722U CN 213885518 U CN213885518 U CN 213885518U
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- China
- Prior art keywords
- dust removal
- dust
- electric furnace
- pipe
- monitoring system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 94
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims abstract description 4
- 238000009833 condensation Methods 0.000 claims description 24
- 230000005494 condensation Effects 0.000 claims description 24
- 238000000576 coating method Methods 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 8
- 238000005057 refrigeration Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 4
- 239000010951 brass Substances 0.000 claims description 4
- 239000012717 electrostatic precipitator Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- -1 graphite alkene Chemical class 0.000 claims description 2
- 238000011897 real-time detection Methods 0.000 claims description 2
- 239000010881 fly ash Substances 0.000 claims 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 15
- 239000003546 flue gas Substances 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 239000000110 cooling liquid Substances 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of electric furnace dedusting ash, in particular to an online monitoring system of dedusting ash equipment, which comprises an electric furnace body and a dedusting ash component for dedusting ash in the electric furnace body; a dust sensor is inserted into the left side of the top of the electric furnace body, and a detection head of the dust sensor is used for detecting dust generated in the electric furnace body in real time; the dedusting ash component comprises a dedusting box, a negative pressure exhaust fan, a condensing pipe, a dedusting pipe, an electromagnetic valve, a partition plate, a condensing cavity and a filtering cavity; the right side wall of the electric furnace body is provided with a dust removal box, the top of the dust removal box is provided with a negative pressure exhaust fan, the input end of the negative pressure exhaust fan is communicated with a dust removal pipe, the other end of the dust removal pipe is communicated with the top of the electric furnace body, and the dust removal pipe is provided with an electromagnetic valve; the problems of strong operation specificity, high installation and maintenance cost and single function of the online monitoring system of the dust removal equipment in the dust removal use process of the high-temperature dust-containing flue gas generated in the electric furnace are solved.
Description
Technical Field
The utility model relates to an electric stove dust removal ash technical field, concretely relates to dust removal equipment on-line monitoring system.
Background
In casting production, higher quality requirements such as thinning, lightening and strengthening are required for iron castings with the development of technology and production, and therefore, electric furnace melting is increasingly used to obtain higher quality molten iron. The cast iron smelted by the induction furnace has the advantages of high molten iron temperature, small component fluctuation, less element burning loss, high carburetion rate, convenient adjustment of molten iron components, double functions of smelting and heat preservation and the like, and is popularized in industrially developed countries from the beginning of the 60 th century. In recent years, along with the rapid development of the electric power industry in China, the improvement of the environmental protection requirement and the rising of the price of pig iron and coke, the requirement on the quality of molten iron is improved, and the trend of adopting duplex smelting or replacing a cupola by a medium-frequency induction furnace also has a great promoting effect. Like cupola smelting, the high-temperature dust-containing flue gas generated during the smelting of the induction furnace also needs to be treated, so that the flue gas is purified and then is organically discharged into the atmosphere, thereby achieving the purpose of environmental protection.
However, the online monitoring system for the dust removing equipment in the existing market has the defects of strong operation specificity, high installation and maintenance cost and single function in the dust removing use process of the high-temperature dust-containing flue gas generated in the electric furnace, so that the online monitoring system for the dust removing equipment needs to be researched and developed urgently to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a dust removal equipment on-line monitoring system through the design and the use of a series of structures, has solved dust removal equipment on-line monitoring system and is being arranged in removing dust the use to the inside high temperature dusty flue gas that produces of electric stove, has the problem that the operation is strong, installation maintenance cost is high and the function is single.
The utility model discloses a following technical scheme realizes:
an online monitoring system for dust removing equipment comprises an electric furnace body and a dust removing assembly for removing dust in the electric furnace body;
a dust sensor is inserted into the left side of the top of the electric furnace body in an inserting mode, and a detection head of the dust sensor is used for detecting dust generated in the electric furnace body in real time;
the dedusting ash component comprises a dedusting box, a negative pressure exhaust fan, a condensing pipe, a dedusting pipe, an electromagnetic valve, a partition plate, a condensing cavity and a filtering cavity;
the right side wall of electric stove body is equipped with the dust removal case, install at the top of dust removal case the negative pressure air exhauster, the input intercommunication of negative pressure air exhauster has the dust removal pipe, the other end of dust removal pipe with the top of electric stove body is linked together, just install on the dust removal pipe the solenoid valve, the inside of dust removal case is inlayed and is equipped with the baffle, the baffle will the upside is split into to the dust removal case condensation chamber and downside the filter chamber, the output intercommunication of negative pressure air exhauster has the condenser pipe, the lower extreme of condenser pipe runs through the baffle with the filter chamber is linked together.
Preferably, the inside of condensation chamber still includes the semiconductor refrigeration piece that sets up, the top in condensation chamber still includes the thermocouple temperature sensor of grafting, just thermocouple temperature sensor's detection head is used for right the coolant temperature of injecting into in the condensation chamber carries out real-time detection.
Preferably, the condenser pipe is arranged in a multi-pass U-shaped structure, and the condenser pipe is made of brass tubes coated with graphene coatings on the outer walls.
Preferably, the inner wall of the condensation cavity further comprises a heat insulation coating, and the heat insulation coating is made of an aluminum silicate coating material.
Preferably, still include the electrostatic precipitator net, active carbon filter screen and the HEPA filter screen that inlay in proper order from top to bottom in the filter chamber.
Preferably, the bottom of the filter cavity further comprises an air outlet, and a metal dust screen is embedded in the air outlet.
Preferably, the bottom of the electric furnace body further comprises a shock-absorbing anti-skid seat, and a control panel is arranged on the front side wall of the shock-absorbing anti-skid seat.
Preferably, the control panel is electrically connected with the electric furnace body, the dust sensor, the negative pressure exhaust fan, the electromagnetic valve, the semiconductor refrigeration piece, the thermocouple temperature sensor and the electrostatic dust collection net respectively.
The utility model has the advantages that:
the utility model solves the problems of strong operation professional, high installation and maintenance cost and single function of the online monitoring system of the dust removing equipment in the dust removing process of the high-temperature dust-containing flue gas generated in the electric furnace by adopting the structure and the design;
and the utility model discloses novel structure, reasonable in design, convenient to use has stronger practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
FIG. 2 is a partial cross-sectional view of a condensation chamber of the present invention;
FIG. 3 is a partial cross-sectional view of a filter chamber of the present invention;
fig. 4 is a circuit diagram of the present invention.
In the figure: 1-electric furnace body, 2-dedusting ash component, 201-dedusting box, 202-negative pressure exhaust fan, 203-condenser pipe, 204-dedusting pipe, 205-electromagnetic valve, 206-baffle, 207-condensing chamber, 208-filter chamber, 3-dust sensor, 4-semiconductor refrigeration piece, 5-thermocouple temperature sensor, 6-electrostatic dedusting net, 7-active carbon filter screen, 8-HEPA filter screen, 9-air outlet, 10-shock-absorbing antiskid seat and 11-control panel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1-4: an online monitoring system for dust removing equipment comprises an electric furnace body 1 and a dust removing assembly 2 for removing dust in the electric furnace body 1;
a dust sensor 3 is inserted into the left side of the top of the electric furnace body 1, and a detection head of the dust sensor 3 is used for detecting dust generated in the electric furnace body 1 in real time;
the dust removal assembly 2 comprises a dust removal box 201, a negative pressure exhaust fan 202, a condensation pipe 203, a dust removal pipe 204, an electromagnetic valve 205, a partition plate 206, a condensation cavity 207 and a filter cavity 208;
the right side wall of electric stove body 1 is equipped with dust removal case 201, negative pressure air exhauster 202 is installed at the top of dust removal case 201, negative pressure air exhauster 202's input intercommunication has dust removal pipe 204, dust removal pipe 204's the other end is linked together with electric stove body 1's top, and install solenoid valve 205 on the dust removal pipe 204, the inside of dust removal case 201 is inlayed and is equipped with baffle 206, baffle 206 is cut apart into the condensation chamber 207 of upside and the filter chamber 208 of downside with dust removal case 201, negative pressure air exhauster 202's output intercommunication has condenser pipe 203, condenser pipe 203's lower extreme runs through baffle 206 and is linked together with filter chamber 208.
Specifically, the inside of the condensation chamber 207 further includes the semiconductor refrigeration piece 4, the top of the condensation chamber 207 further includes the thermocouple temperature sensor 5, and the detection head of the thermocouple temperature sensor 5 is used for detecting the temperature of the cooling liquid injected into the condensation chamber 207 in real time.
Specifically, condenser pipe 203 is the setting of multipass U type structure, and condenser pipe 203 is made for the brass pipe material that the outer wall coating has the graphite alkene coating.
Specifically, the inner wall of the condensation cavity 207 further comprises a heat insulation coating, and the heat insulation coating is made of an aluminum silicate coating material.
Specifically, the filter cavity 208 further comprises an electrostatic dust removal screen 6, an activated carbon filter screen 7 and a HEPA filter screen 8 which are sequentially embedded from top to bottom.
Specifically, the bottom of the filter cavity 208 further includes an air outlet 9, and a metal dust screen is embedded in the air outlet 9.
Specifically, the bottom of the electric furnace body 1 further comprises a shock-absorbing anti-skid seat 10, and a control panel 11 is arranged on the front side wall of the shock-absorbing anti-skid seat 10.
Specifically, the control panel 11 is electrically connected to the electric furnace body 1, the dust sensor 3, the negative pressure exhaust fan 202, the electromagnetic valve 205, the semiconductor refrigeration sheet 4, the thermocouple temperature sensor 5, and the electrostatic precipitation net 6, respectively.
The working principle is as follows: when the utility model is used, when the dust sensor 3 detects that the dust concentration in the high-temperature dust-containing flue gas generated in the electric furnace body 1 exceeds the preset threshold value of the control panel 11, a signal is sent to the control panel 11, the control panel 11 synchronously controls the electromagnetic valve 205 to be opened and the negative pressure exhaust fan 202 to work;
when the negative pressure exhaust fan 202 works, high-temperature dust-containing flue gas generated in the electric furnace body 1 is driven to be conveyed into the condensing pipe 203 through the dust removing pipe 204, the temperature in the high-temperature flue gas in the condensing pipe 203 is cooled through cooling liquid in the condensing cavity 207, and then the high-temperature dust-containing flue gas is conveyed into the filtering cavity 208 through the condensing pipe 203 to be subjected to dust removing and filtering treatment;
moreover, by the aid of the thermocouple temperature sensor 5, when the temperature of the cooling liquid in the cooling cavity exceeds a preset threshold value of the control panel 11, a signal is sent to the control panel 11, the control panel 11 controls the semiconductor refrigerating sheet 4 to refrigerate the cooling liquid, so that the purpose of refrigerating the cooling liquid at constant temperature is achieved, and the effect of rapidly cooling the high-temperature flue gas conveyed in the condensing pipe 203 is further improved;
moreover, the condensation pipe 203 is of a multi-pass U-shaped structure, so that the contact area between high-temperature flue gas in the condensation pipe 203 and cooling liquid can be further enlarged, the cooling efficiency is further improved, and the condensation pipe 203 is made of a brass pipe material of which the outer wall is coated with a graphene coating, so that the heat conduction efficiency can be further improved; the inner wall of the condensation cavity 207 also comprises a coated heat insulation coating which is made of an aluminum silicate coating material, so that the constant-temperature and low-temperature heat insulation effect of the cooling liquid can be further improved, and energy loss is avoided;
the dust-containing flue gas after cooling treatment is conveyed into the filter cavity 208 and is sequentially filtered by the electrostatic dust collection screen 6, the activated carbon filter screen 7 and the HEPA filter screen 8, so that dust particles or harmful gases in the dust-containing flue gas can be adsorbed, purified and filtered, and the purified gas is discharged outside through the air outlet 9;
moreover, a metal dustproof net is embedded in the air outlet 9, so that the purpose of performing dustproof treatment on the interior of the filter cavity 208 can be achieved; the bottom of the electric furnace body 1 also comprises the shock-absorbing anti-skid seat 10, so that the purposes of shock absorption and skid resistance on the shock generated during the work of the utility model can be achieved;
and then under the design and the use of above-mentioned structure, the utility model provides a dust removal equipment on-line monitoring system in being arranged in removing dust the use to the inside high temperature dusty flue gas that produces of electric stove, have that the operation specificity is strong, the installation maintenance cost is high and the problem of function singleness.
Above-mentioned electric stove body 1, dust sensor 3, negative pressure air exhauster 202, solenoid valve 205, semiconductor refrigeration piece 4, thermocouple temperature sensor 5 and electrostatic precipitator net 6 isoelectronic component's control mode is controlled through control panel 11 rather than supporting, and control panel 11's model is PLC, and control circuit can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, only uses it, does not improve it, and the utility model discloses mainly use protection mechanical device, so the utility model discloses no longer detail is repeated control mode and circuit connection.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a dust removal equipment on-line monitoring system which characterized in that: the system comprises an electric furnace body (1) and a dust removal assembly (2) for removing dust in the electric furnace body (1);
a dust sensor (3) is inserted into the left side of the top of the electric furnace body (1), and a detection head of the dust sensor (3) is used for detecting dust generated in the electric furnace body (1) in real time;
the dust removal assembly (2) comprises a dust removal box (201), a negative pressure exhaust fan (202), a condensation pipe (203), a dust removal pipe (204), an electromagnetic valve (205), a partition plate (206), a condensation cavity (207) and a filter cavity (208);
the right side wall of electric stove body (1) is equipped with dust removal case (201), install at the top of dust removal case (201) negative pressure air exhauster (202), the input intercommunication of negative pressure air exhauster (202) has dust removal pipe (204), the other end of dust removal pipe (204) with the top of electric stove body (1) is linked together, just install on dust removal pipe (204) solenoid valve (205), the inside of dust removal case (201) is inlayed and is equipped with baffle (206), baffle (206) will upside is cut apart into in dust removal case (201) condensation chamber (207) and downside filtration chamber (208), the output intercommunication of negative pressure air exhauster (202) has condenser pipe (203), the lower extreme of condenser pipe (203) runs through baffle (206) with filtration chamber (208) are linked together.
2. The online monitoring system for the fly ash equipment according to claim 1, characterized in that: the inside of condensation chamber (207) still includes semiconductor refrigeration piece (4) that set up, the top of condensation chamber (207) still includes thermocouple temperature sensor (5) of grafting, just thermocouple temperature sensor's (5) detection head is used for right the coolant temperature of injecting into in condensation chamber (207) carries out real-time detection.
3. The online monitoring system for the fly ash equipment according to claim 1, characterized in that: condenser pipe (203) set up for the multipass U type structure, just condenser pipe (203) are made for the brass pipe material that the outer wall coating has the graphite alkene coating.
4. The online monitoring system for the fly ash equipment according to claim 1, characterized in that: the inner wall of the condensation cavity (207) further comprises a coated heat insulation coating, and the heat insulation coating is made of an aluminum silicate coating material.
5. The online monitoring system for the fly ash equipment according to claim 2, characterized in that: still include electrostatic precipitator net (6), active carbon filter screen (7) and HEPA filter screen (8) that inlay in proper order from top to bottom in filter chamber (208).
6. The online monitoring system for the fly ash equipment according to claim 1, characterized in that: the bottom of the filter cavity (208) further comprises an air outlet (9) which is arranged, and a metal dust screen is embedded in the air outlet (9).
7. The online monitoring system for the fly ash equipment according to claim 5, wherein: the bottom of the electric furnace body (1) further comprises a shock-absorbing anti-skidding seat (10), and a control panel (11) is arranged on the front side wall of the shock-absorbing anti-skidding seat (10).
8. The online monitoring system for the fly ash equipment according to claim 7, characterized in that: control panel (11) respectively with electric stove body (1), dust sensor (3) negative pressure air exhauster (202) solenoid valve (205), semiconductor refrigeration piece (4) thermocouple temperature sensor (5) with electrostatic precipitator net (6) electrical property links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022202722.9U CN213885518U (en) | 2020-09-30 | 2020-09-30 | Dust removal equipment on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022202722.9U CN213885518U (en) | 2020-09-30 | 2020-09-30 | Dust removal equipment on-line monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213885518U true CN213885518U (en) | 2021-08-06 |
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ID=77112503
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022202722.9U Expired - Fee Related CN213885518U (en) | 2020-09-30 | 2020-09-30 | Dust removal equipment on-line monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN213885518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114051367A (en) * | 2022-01-13 | 2022-02-15 | 江苏惠博机电科技股份有限公司 | Intelligent cooling protection device for electromechanical equipment |
-
2020
- 2020-09-30 CN CN202022202722.9U patent/CN213885518U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114051367A (en) * | 2022-01-13 | 2022-02-15 | 江苏惠博机电科技股份有限公司 | Intelligent cooling protection device for electromechanical equipment |
| CN114051367B (en) * | 2022-01-13 | 2022-04-08 | 江苏惠博机电科技股份有限公司 | Intelligent cooling protection device for electromechanical equipment |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 |
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