CN210814441U - Energy-saving smoke and dust purifier - Google Patents
Energy-saving smoke and dust purifier Download PDFInfo
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- CN210814441U CN210814441U CN201921045986.9U CN201921045986U CN210814441U CN 210814441 U CN210814441 U CN 210814441U CN 201921045986 U CN201921045986 U CN 201921045986U CN 210814441 U CN210814441 U CN 210814441U
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Abstract
The utility model provides an energy-saving smoke dust purification device, which comprises a dust removal device and a heating device, wherein the dust removal device comprises an absorption tower, a circulating pump, a gas-liquid separation device and a demisting device, a spray mechanism, an evaporation mechanism and an electric heating pipe I are arranged in the absorption tower, the spray mechanism comprises a plurality of division covers I and a division cover II, the evaporation mechanism comprises a plurality of heat-conducting plates and a plurality of rows of heating components, the heating components comprise an electric heating pipe II, an electric heating pipe III and an electric heating pipe IV, the heating device comprises a return pipe and a tubular heat exchanger, the air inlet end of the tubular heat exchanger is provided with an axial flow fan, the air outlet end of the tubular heat exchanger is communicated with the absorption tower, one end of the return pipe is communicated with the feed inlet at the top end of the tubular heat exchanger, the other end of the return pipe is communicated with the feed outlet of the division cover II at the, is favorable for recycling the by-products.
Description
Technical Field
The utility model relates to a purification technology field of smoke and dust in the copper phosphorus alloy melting process, concretely relates to energy-saving smoke and dust purifier.
Background
A great deal of smoke is generated in the smelting process of the copper-phosphorus alloy, and the smoke component is mainly P2O5。P2O5Can generate corrosive phosphoric acid and even highly toxic metaphosphoric acid when meeting water, form acid rain and seriously harm the ecological environment and human health. The bag type dust collector is usually adopted to collect the copper phosphorus alloy smelting smoke dust in the production, but P2O5The dust removing device is easy to absorb moisture, the bonded carbon black forms a viscous substance which is attached to the inner wall of the smoke conveying pipeline and the filter bag to block the filter bag, the dust removing efficiency is low, and the dust removing device is not beneficial to the recovery and treatment of the solid waste of the smoke. At room temperature, P2O5Water dust-removing equipment with low solubility in water and commonly used in casting industryThe effect of treating the smelting smoke dust of the copper phosphorus alloy is not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main objective is to solve above-mentioned problem, the utility model aims at providing an energy-saving smoke and dust purifier adopts the absorptive mode of circulation constantly to improve the concentration of by-product phosphoric acid, is favorable to the recovery of by-product phosphoric acid to recycle.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: an energy-saving smoke dust purification device comprises a dust removal device and a heating device, wherein the dust removal device comprises an absorption tower, a circulating pump, a gas-liquid separation device and a demisting device, the input end of the circulating pump is communicated with the absorption tower through a connecting pipe I, and the output end of the circulating pump is communicated with a spray header arranged in the absorption tower through a spray pipe; a spraying mechanism, an evaporation mechanism and an electric heating pipe I are arranged in the absorption tower, and the spraying mechanism, the evaporation mechanism and the electric heating pipe I are sequentially arranged from top to bottom;
the mechanism that sprays sets up the below at the shower head, the mechanism that sprays includes that a plurality of cuts apart cover I, and cover I from the top down interval setting is cut apart to a plurality of, each the equal symmetry in below of cutting apart cover I is provided with one and cuts apart cover II, it is conical to cut apart cover I, it is the conical of handstand to cut apart cover II, the bottom of cutting apart cover II is provided with the feed opening, it forms by the wire net that the mesh number is 80~200 mesh to cut apart cover I and cut apart cover II.
Further, the gas-liquid separation device reaches the defogging device from the bottom up sets gradually the top of absorption tower, the gas-liquid separation device is vapour and liquid separator, and this vapour and liquid separator is the buckled plate vapour and liquid separator that the buckled plate array orientation is vertical direction, and vapour and liquid separator's top is provided with the moisturizing mouth.
Further, the defogging device is a defogger, and the defogger is a wire mesh defogger.
Further, electric heating pipe I sets up bottom in the absorption tower, be provided with the spray liquid in the absorption tower, be provided with the sensor that is used for measuring the spray liquid temperature on the absorption tower, be provided with on the lateral wall of absorption tower bottom and arrange sour mouthful department and be provided with control valve I.
Further, the apex angle of cutting apart cover I is 60~150 °, the base angle of cutting apart cover II is 60~ 150.
Furthermore, the central axis of the spray header, the central axis of the reflux spray header, the central axis of the partition cover I, the central axis of the partition cover II and the central axis of the heat-conducting plate are all coincided with the central axis of the absorption tower.
Further, the heating component comprises an electric heating pipe II, an electric heating pipe III and an electric heating pipe IV, the electric heating pipe II, the electric heating pipe III and the electric heating pipe IV are sequentially arranged in the horizontal direction, the electric heating pipe II and the electric heating pipe IV are symmetrically arranged around the central axis of the absorption tower, one end of the electric heating pipe II is arranged on the inner wall of the absorption tower, the other end of the electric heating pipe II sequentially penetrates through each heat conducting plate from bottom to top and then is connected with the connector I, one end of the electric heating pipe IV is arranged on the inner wall of the absorption tower, the other end of the electric heating pipe IV sequentially penetrates through each heat conducting plate from bottom to top and then is connected with the connector II, connector I with connector II all is located the top of evaporation mechanism topmost heat-conducting plate, electric heating pipe III's one end links to each other with connector I, electric heating pipe III's the other end links to each other with connector II.
Further, the electric heating tube III is V-shaped.
Further, evaporation mechanism includes a plurality of heat-conducting plate and a plurality of row heating element, the heat-conducting plate is circular, and a plurality of heat-conducting plate from the top down sets gradually and the area from the top down of heat-conducting plate increases in proper order, and the central axis of each heat-conducting plate coincides mutually, and the setting that a plurality of rows heating element are parallel to each other is on the heat-conducting plate.
Further, the heating device comprises a return pipe and a tubular heat exchanger, an axial flow fan is arranged at the air inlet end of the tubular heat exchanger, the air outlet end of the tubular heat exchanger is communicated with the absorption tower, one end of the return pipe is communicated with a feed inlet formed in the top end of the tubular heat exchanger, the other end of the return pipe penetrates through the absorption tower and is communicated with a feed outlet of a partition cover II at the bottommost end of the spraying mechanism, a discharge outlet of the tubular heat exchanger is communicated with a reflux nozzle arranged in the absorption tower through a connecting pipe II, and the reflux nozzle is arranged above the evaporation mechanism.
The beneficial effects of the utility model are mainly shown in following several aspects:
1. absorbing P in smoke by using water vapor and hot water2O5The generated hot phosphoric acid heats the smoke dust by flowing through a tubular heat exchanger, thereby realizing P2O5The waste heat generated by the reaction with water is recycled, so that the energy is saved;
2. circulating water flows to the multilayer gradient heat conduction plate heated by the dry-burning electric heating pipe, and the hot multilayer gradient heat conduction plate ensures the full evaporation of water;
3. under the sealing action of forming hot water curtain by multilayer forward and backward cross-placed dividing covers2O5Reaction, the soot is infinitely divided by the dividing cover under the action of the air inlet pressure, the contact area of the soot and water is large, and the reaction efficiency is high;
4, a demisting device consisting of a corrugated plate gas-liquid separator and a wire mesh demister is beneficial to condensation and backflow of phosphoric acid steam and water mist;
5. the concentration of the byproduct phosphoric acid is continuously improved by adopting a circulating absorption mode, and the recycling of the byproduct is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a cutting cover I of the present invention;
FIG. 3 is a schematic structural view of a cutting cover II of the present invention;
the labels in the figure are: 1. the device comprises a circulating pump, 101, connecting pipes I and 2, a spray pipe, 3, a gas-liquid separation device, 4, a demisting device, 5, a spray head, 6, a cutting cover I and 601, a cutting cover II and 7, a backflow spray head, 8, a heat conducting plate, 9, a sensor, 10, an electric heating pipe I and 11, a control valve, 12, spray liquid, 13, an electric heating pipe II and 1301, an electric heating pipe IV and 1302, an electric heating pipe III and 14, a tubular heat exchanger, 15, a backflow pipe, 16, an absorption tower, 17, a control valve II and 18 and an axial flow fan.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, and the present embodiment is based on the technical solution of the present invention and provides a detailed implementation manner and a specific operation process, but the scope of the present invention is not limited to the following embodiments.
Example 1
According to the attached drawings, the energy-saving smoke dust purification device comprises a dust removal device and a heating device, wherein the dust removal device comprises an absorption tower 16, a circulating pump 1, a gas-liquid separation device 3 and a demisting device 4, the input end of the circulating pump 1 is communicated with the absorption tower 16 through a connecting pipe I101, the output end of the circulating pump 1 is communicated with a spray header 5 arranged in the absorption tower 16 through a spray pipe 2, the spray header 5, a reflux spray head 7, a control valve I11 and an absorption tower 13 of the circulating pump 1 are all made of high-temperature-resistant, acid-base-resistant and corrosion-resistant stainless steel, and the gas-liquid separation device 3 and the demisting device 4 are sequentially arranged above the absorption tower 16 from bottom to top; the gas-liquid separation device 3 is a gas-liquid separator which is a corrugated plate gas-liquid separator with the arrangement direction of corrugated plates in a vertical direction, the corrugated plates are streamline corrugated plates, and phosphoric acid liquid drops collide the surfaces of the corrugated plates and flow back into spray liquid under the action of gravity;
the top end of the gas-liquid separator is provided with a water replenishing port, the water replenishing port is provided with a control valve II 17, the demisting device 4 is a demister, the demister is a wire mesh demister, the wire mesh is made of stainless steel, the wire mesh is of a woven structure, the section of a metal wire is flat, and the mist is condensed when contacting the metal wire mesh to form water drops which finally flow back to the circulating liquid;
a spraying mechanism, an evaporating mechanism and an electric heating pipe I10 are arranged in the absorption tower 16, the spraying mechanism, the evaporating mechanism and the electric heating pipe I10 are sequentially arranged from top to bottom, the electric heating pipe I10 is arranged at the bottom in the absorption tower 16, spraying liquid 12 is arranged in the absorption tower 16, a sensor 9 for measuring the temperature of the spraying liquid 12 is arranged on the absorption tower 16, an acid discharging port is arranged on the side wall of the bottom end of the absorption tower 16, and a control valve I11 is arranged at the acid discharging port;
the spraying mechanism is arranged below the spraying head 5 and comprises a plurality of dividing covers I6, the dividing covers I6 are arranged at intervals from top to bottom, a dividing cover II 601 is symmetrically arranged below each dividing cover I6, the dividing cover I6 is conical, the dividing cover II 601 is inverted conical, a discharging opening is formed in the bottom of the dividing cover II 601, and the dividing covers I6 and II 601 are respectively composed of stainless steel wires with 80-200 meshes; the top angle of the cutting cover I6 is 60-150 degrees, and the bottom angle of the cutting cover II 601 is 60-150 degrees;
the evaporation mechanism comprises a plurality of heat conduction plates 8 and a plurality of rows of heating components, wherein the heat conduction plates 8 are cylindrical, the heat conduction plates 8 are sequentially arranged from top to bottom, the areas of the heat conduction plates 8 are sequentially increased from top to bottom, the central axes of each heat conduction plate 8 are overlapped, the plurality of rows of heating components are arranged on the heat conduction plates 8 in parallel, each heating component comprises an electric heating pipe II 13, an electric heating pipe III 1302 and an electric heating pipe IV 1301, the heat conduction plates 8 and the surfaces of the heating components are made of high-temperature-resistant and acid-resistant stainless steel, the electric heating pipes II 13, the electric heating pipes III 1302 and the electric heating pipes IV 1301 are sequentially arranged in the horizontal direction, the electric heating pipes II 13, the electric heating pipes III 1302 and the electric heating pipes IV 1301 are dry-burning electric heating pipes, and the electric heating pipes II 13, the electric heating pipes III 1302 and the electric heating pipes IV 1301, the electric heating pipe II 13 and the electric heating pipe IV 1301 are symmetrically arranged about the central axis of the absorption tower 16, one end of the electric heating pipe II 13 is installed on the inner wall of the absorption tower 16, the other end of the electric heating pipe II 13 sequentially penetrates through each heat conduction plate 8 from bottom to top and then is connected with the connector I, one end of the electric heating pipe IV 1301 is installed on the inner wall of the absorption tower 16, the other end of the electric heating pipe IV 1301 sequentially penetrates through each heat conduction plate 8 from bottom to top and then is connected with the connector II, the connector I and the connector II are both positioned above the heat conduction plate 8 at the topmost end of the evaporation mechanism, one end of the electric heating pipe III 1302 is connected with the connector I, and the other end of the electric heating pipe III 1302 penetrates through a plurality of heat conduction plates;
the heating device comprises a return pipe 15 and a tubular heat exchanger 14, an axial flow fan 18 is arranged at the air inlet end of the tubular heat exchanger 14, a horn-type air inlet is selected as the air inlet end, the air outlet end of the tubular heat exchanger 14 is communicated with the absorption tower 16, one end of the return pipe 15 is communicated with a feed inlet arranged at the top end of the tubular heat exchanger 14, the other end of the return pipe 15 penetrates through the absorption tower 16 and is communicated with a feed outlet of a partition cover II 601 at the bottommost end of the spraying mechanism, a discharge outlet of the tubular heat exchanger 14 is communicated with a return nozzle 7 arranged in the absorption tower 16 through a connecting pipe II, and the return nozzle 7 is arranged above the evaporation mechanism;
the central axis of the spray header 5, the central axis of the reflux spray head 7, the central axis of the partition cover I6, the central axis of the partition cover II 601, the central axis of the heat conducting plate 8, the central axis of the gas-liquid separation device and the central axis of the demisting device are all coincided with the central axis of the absorption tower 16, and the electric heating pipe III 1302 is V-shaped or wavy.
A smoke purifying method of an energy-saving smoke purifying device comprises the following steps:
1) starting a switch of the electric heating pipe I10, heating the spraying liquid 12 to 80-100 ℃, then preserving heat, and controlling the heating temperature through feedback of the sensor 9; starting the electric heating pipe II 13, the electric heating pipe III 1302 and the electric heating pipe IV 1301, and heating the heat conduction plate 8 to a glowing state; starting the circulating pump 1, enabling hot water to flow out of the spray header 5, radiating in an umbrella shape along the dividing cover I6, then flowing into the dividing cover II 601 arranged below the dividing cover I6, enabling the spray liquid 12 to flow out of a feed opening of the dividing cover II 601 along the inner wall of the dividing cover II 601, enabling the spray liquid 12 flowing out of the dividing cover II 601 to radiate in an umbrella shape along the dividing cover I6 arranged below the dividing cover II 601, repeating the steps, finally enabling the spray liquid 12 to flow into the return pipe 15 from the feed opening of the dividing cover II 601 at the bottommost end of the spray mechanism, enabling the spray liquid 12 to enter the tubular heat exchanger 14 through the return pipe 15, enabling the spray liquid 12 to flow out of the return spray nozzle 7 when the spray liquid 12 in the shell side of the tubular heat exchanger 14 is full, enabling the spray liquid 12 to fall on the hot multi-layer;
2) opening an axial flow fan 18 at the air inlet end of the tubular heat exchanger 14, enabling the copper phosphorus alloy smelting smoke dust to enter the tubular heat exchanger 14 through a tube pass, heating to 360-400 ℃, outputting, entering an absorption tower 16, forming a hot water curtain by hot spraying liquid 12 and a partition cover I6, and enabling water vapor in the spraying liquid 12 and P in the smoke dust to be sealed by the hot water curtain2O5Fully contacting, and generating a chemical reaction to generate phosphoric acid; under the action of the axial flow fan 18, the pressure of smoke dust under the closed hot water curtain is gradually increased, the smoke dust is infinitely divided by the steel wire meshes on the surfaces of the dividing cover I6 and the dividing cover II 601, and P in the smoke dust is subjected to the scouring action of the infinitely divided smoke dust under the scouring action of the hot water curtain2O5Fully reacting with water, absorbing the generated phosphoric acid into a spray liquid 12, and returning the phosphoric acid to a spray device through a circulating pump 1 to continuously carry out circulating spray; the smoke tail gas passes through a gas-liquid separator, and phosphoric acid liquid drops flow back into the spraying liquid 12 under the action of gravity; then the smoke tail gas passes through a wire mesh demister, the fog is condensed to form fog drops, and the fog drops finally flow back to the spraying liquid 12; when the concentration of phosphoric acid in the spray liquid 12 reaches a certain concentration, the concentration of the phosphoric acid is detected by a hydrometer and reaches a set concentration value of 50-70%, a control valve I11 at the bottom of the absorption tower 16 is opened, and the phosphoric acid generated by the reaction is collected; the control valve II 17 for opening the water replenishing port is used for replenishing water to the absorption tower 16, the valve of the water replenishing port is closed in the smoke discharging and dust removing process, the condensed phosphoric acid in the corrugated plate is washed during water replenishing, the crystallization of the phosphoric acid is prevented, the corrugated plate is blocked, then the replenished water is heated to the temperature set in the step 1), and the copper-phosphorus alloy smelting smoke dust absorption is realized in a sequential circulating manner.
In the smelting process of the copper-phosphorus alloy, the burning loss of phosphorus has two modes: generating P2O5Smoke and oxide slag of copper and phosphorus. The phosphorus content in the slag and the solder cast ingot is subtracted from the phosphorus content put in before smelting to obtain the actual phosphorus content in the smoke dust, the recovered phosphorus content can be obtained by detecting the concentration of the phosphoric acid obtained by the method, and the phosphorus content are obtainedAll converted into P2O5Can calculate P2O5And (4) recycling efficiency. The alloy grade selects BCu93P with the largest use amount on the market, the weight of each furnace is 300kg, the phosphorus amount fed into each furnace before smelting is 23.5kg, and the phosphorus component content in the alloy ingot and the molten slag in each furnace is the average value of 5 detection results. The effect of the process of the present invention will be further explained with reference to examples.
Example 2
The temperature of the circulating spray liquid is 80 ℃, the mesh number of the steel wire meshes of the dividing cover I6 and the dividing cover II 601 is 100 meshes, the copper-phosphorus alloy is smelted in a furnace with 50 furnaces, and the total phosphorus amount is 1175 kg. After the copper phosphorus alloy smelting flue gas passes through the absorption tower in the method of the utility model, 507.7kg of phosphoric acid with 68 percent of concentration is obtained. The obtained phosphoric acid is heated to 80 ℃ in an acid washing tank and can be used for acid washing of 5000kg of extruded copper-phosphorus alloy. Through chemical analysis test, the phosphorus content in the brazing filler metal ingot casting is 1052.5kg, and the phosphorus content in the slag is 13kg, and the phosphorus content in the theoretical analysis smoke and dust should be 109.5kg, the utility model discloses the phosphorus content of method recycle is 109.2kg, and recycle rate reaches 99.7%.
Example 3
The temperature of the circulating spray liquid is 85 ℃, the mesh number of the steel wire meshes of the dividing cover I6 and the dividing cover II 601 is 100 meshes, the copper-phosphorus alloy is smelted in a 50-furnace, and the total phosphorus amount is 1175 kg. After the copper phosphorus alloy smelting flue gas passes through the absorption tower in the method of the utility model, 529.3kg of phosphoric acid with 62 percent of concentration is obtained. The obtained phosphoric acid is heated to 80 ℃ in an acid washing tank and can be used for acid washing of 5000kg of extruded copper-phosphorus alloy. Through chemical analysis test, the phosphorus content in the brazing filler metal ingot casting is 1056.7kg, the phosphorus content in the slag is 14.2kg, the phosphorus content in the theoretical analysis smoke dust should be 104.1kg, the utility model discloses the phosphorus content of method recycle is 103.8kg, and recycle rate reaches 99.7%.
Example 4
The temperature of the circulating spray liquid is 90 ℃, the mesh number of the steel wire meshes of the dividing cover I6 and the dividing cover II 601 is 120 meshes, the copper-phosphorus alloy is smelted in a 50-furnace, and the total phosphorus amount is 1175 kg. After the copper phosphorus alloy smelting flue gas passes through the absorption tower in the method of the utility model, 565.8kg of phosphoric acid with the concentration of 58 percent is obtained. The obtained phosphoric acid is heated to 80 ℃ in an acid washing tank and can be used for acid washing of 5000kg of extruded copper-phosphorus alloy. Through chemical analysis test, the phosphorus content in the brazing filler metal ingot casting is 1059.4kg, the phosphorus content in the slag is 11.3kg, the phosphorus content in the theoretical analysis smoke dust should be 104.3kg, the utility model discloses the phosphorus content of method recycle is 103.8kg, and recycle rate reaches 99.5%.
Example 5
The temperature of the circulating spray liquid is 95 ℃, the mesh number of the steel wire meshes of the dividing cover I6 and the dividing cover II 601 is 80 meshes, the copper-phosphorus alloy is smelted in a furnace with 50 furnaces, and the total phosphorus amount is 1175 kg. After the copper phosphorus alloy smelting flue gas passes through the absorption tower in the method of the utility model, 523.0kg of phosphoric acid with 59 percent of concentration is obtained. The obtained phosphoric acid is heated to 80 ℃ in an acid washing tank and can be used for acid washing of 5000kg of extruded copper-phosphorus alloy. Through chemical analysis test, the phosphorus content in the brazing filler metal ingot casting is 1067.3kg, and the phosphorus content in the slag is 9.9kg, and the phosphorus content in the theoretical analysis smoke and dust should be 97.8kg, the utility model discloses the phosphorus content of method recycle is 97.6kg, and recycle rate reaches 99.8%.
Example 6
The temperature of the circulating spray liquid is 95 ℃, the mesh number of the steel wire meshes of the dividing cover I6 and the dividing cover II 601 is 80 meshes, the copper-phosphorus alloy is smelted in a furnace with 50 furnaces, and the total phosphorus amount is 1175 kg. After the copper phosphorus alloy smelting flue gas passes through the absorption tower in the method of the utility model, 557.0kg of phosphoric acid with 63 percent of concentration is obtained. The obtained phosphoric acid is heated to 80 ℃ in an acid washing tank and can be used for acid washing of 5000kg of extruded copper-phosphorus alloy. Through chemical analysis test, the phosphorus content in the brazing filler metal ingot casting is 1051.4kg, the phosphorus content in the slag is 12.3kg, the phosphorus content in the theoretical analysis smoke dust should be 111.3kg, the utility model discloses the phosphorus content of method recycle is 111.0kg, and recycle rate reaches 99.7%.
It is further noted that relational terms such as i, ii, and iii may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. The utility model provides an energy-saving smoke and dust purifier which characterized in that: the smoke dust purification device comprises a dust removal device and a heating device, wherein the dust removal device comprises an absorption tower (16), a circulating pump (1), a gas-liquid separation device (3) and a demisting device (4), the input end of the circulating pump (1) is communicated with the absorption tower (16) through a connecting pipe I (101), and the output end of the circulating pump (1) is communicated with a spray header (5) arranged in the absorption tower (16) through a spray pipe (2); a spraying mechanism, an evaporating mechanism and an electric heating pipe I (10) are arranged in the absorption tower (16), and the spraying mechanism, the evaporating mechanism and the electric heating pipe I (10) are sequentially arranged from top to bottom;
spray the below that the mechanism set up in shower head (5), spray the mechanism and include that a plurality of cuts apart cover I (6), a plurality of cuts apart cover I (6) from the top down interval setting, each the equal symmetry in below of cutting apart cover I (6) is provided with one and cuts apart cover II (601), it is conical to cut apart cover I (6), it is the taper shape of handstand to cut apart cover II (601), the bottom of cutting apart cover II (601) is provided with the feed opening, it constitutes by the wire net that the mesh number is 80~200 mesh to cut apart cover I (6) and cut apart cover II (601).
2. The energy-saving smoke and dust purifying device according to claim 1, wherein: gas-liquid separation device (3) reach defogging device (4) from the bottom up sets gradually the top of absorption tower (16), gas-liquid separation device (3) are vapour and liquid separator, and this vapour and liquid separator is the buckled plate vapour and liquid separator that the buckled plate array orientation is vertical direction, and vapour and liquid separator's top is provided with the moisturizing mouth, moisturizing mouth department is provided with control valve II (17).
3. The energy-saving smoke and dust purifying device according to claim 1, wherein: the demisting device (4) is a demister, and the demister is a wire mesh demister.
4. The energy-saving smoke and dust purifying device according to claim 1, wherein: electric heating pipe I (10) set up bottom in absorption tower (16), be provided with in absorption tower (16) and spray liquid (12), be provided with on absorption tower (16) and be used for measuring sensor (9) that spray liquid (12) temperature, be provided with on the lateral wall of absorption tower (16) bottom and arrange sour mouthful department, it is provided with control valve I (11) to arrange sour mouthful department.
5. The energy-saving smoke and dust purifying device according to claim 1, wherein: the apex angle of the cutting cover I (6) is 60-150 degrees, and the base angle of the cutting cover II (601) is 60-150 degrees.
6. The energy-saving smoke and dust purifying device according to claim 1, wherein: the central axis of the spray header (5), the central axis of the reflux spray head (7), the central axis of the partition cover I (6), the central axis of the partition cover II (601) and the central axis of the heat-conducting plate (8) are coincided with the central axis of the absorption tower (16).
7. The energy-saving smoke and dust purifying device according to claim 1, wherein: the heating component comprises an electric heating pipe II (13), an electric heating pipe III (1302) and an electric heating pipe IV (1301), the electric heating pipe II (13), the electric heating pipe III (1302) and the electric heating pipe IV (1301) are sequentially arranged in the horizontal direction, the heating pipe II and the electric heating pipe IV (1301) are symmetrically arranged about the central axis of the absorption tower (16), one end of the electric heating pipe II (13) is installed on the inner wall of the absorption tower (16), the other end of the electric heating pipe II (13) sequentially passes through each heat conduction plate (8) from bottom to top and then is connected with the connector I, one end of the electric heating pipe IV (1301) is installed on the inner wall of the absorption tower (16), the other end of the electric heating pipe IV (1301) sequentially passes through each heat conduction plate (8) from bottom to top and then is connected with the connector II, the connector I and the connector II are both located above the topmost heat conduction plate (8) of the evaporation mechanism, one end of the electric heating pipe III (1302) is connected with the connector I, and the other end of the electric heating pipe III (1302) is connected with the connector II.
8. The energy-saving smoke and dust purifying device according to claim 7, wherein: the electric heating pipe III (1302) is V-shaped.
9. The energy-saving smoke and dust purifying device according to claim 1, wherein: evaporating mechanism includes a plurality of heat-conducting plate (8) and a plurality of row heating element, heat-conducting plate (8) are circular, and a plurality of heat-conducting plate (8) from the top down sets gradually and the area from the top down of heat-conducting plate (8) increases in proper order, and the central axis of each heat-conducting plate (8) coincides mutually, and the setting that a plurality of row heating element are parallel to each other is on heat-conducting plate (8).
10. The energy-saving smoke and dust purifying device according to claim 9, wherein: the heating device comprises a return pipe (15) and a tubular heat exchanger (14), an axial flow fan (18) is arranged at the air inlet end of the tubular heat exchanger (14), the air outlet end of the tubular heat exchanger (14) is communicated with the absorption tower (16), one end of the return pipe (15) is communicated with a feed inlet arranged at the top end of the tubular heat exchanger (14), the other end of the return pipe (15) penetrates through the absorption tower (16) and then is communicated with a feed outlet of a dividing cover II (601) at the bottommost end of the spraying mechanism, a discharge outlet of the tubular heat exchanger (14) is communicated with a return nozzle (7) arranged in the absorption tower (16) through a connecting pipe II, and the return nozzle (7) is arranged above the evaporation mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921045986.9U CN210814441U (en) | 2019-07-05 | 2019-07-05 | Energy-saving smoke and dust purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921045986.9U CN210814441U (en) | 2019-07-05 | 2019-07-05 | Energy-saving smoke and dust purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180295A (en) * | 2019-07-05 | 2019-08-30 | 郑州机械研究所有限公司 | A kind of energy-saving clarifying smoke method and device thereof |
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2019
- 2019-07-05 CN CN201921045986.9U patent/CN210814441U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180295A (en) * | 2019-07-05 | 2019-08-30 | 郑州机械研究所有限公司 | A kind of energy-saving clarifying smoke method and device thereof |
| CN110180295B (en) * | 2019-07-05 | 2023-06-27 | 郑州机械研究所有限公司 | Smoke purification method and device thereof |
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