CN205760105U - A kind of modified model sodium formate filters evaporation purifying plant - Google Patents
A kind of modified model sodium formate filters evaporation purifying plant Download PDFInfo
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- CN205760105U CN205760105U CN201620457889.0U CN201620457889U CN205760105U CN 205760105 U CN205760105 U CN 205760105U CN 201620457889 U CN201620457889 U CN 201620457889U CN 205760105 U CN205760105 U CN 205760105U
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- filtering tank
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Abstract
The utility model discloses a kind of modified model sodium formate and filter evaporation purifying plant, including filtering tank and evaporator, filtering tank and evaporator are rotationally connected, drainage screen and screen plate it is provided with in filtering tank, screen plate lower end connects overflow downcomer and shaft, shaft is provided with paddle, and screen plate upper end is provided with weir divider, and overflow downcomer is provided with check-valves；Being provided with evaporation in evaporator and add heat pipe, evaporator tank skin is provided with exhaust hole；Evaporator bottom is connected with rotary shaft bearing, and rotary shaft bearing is connected with four legs, and left side leg connects bracing frame, bracing frame is provided with motor, motor is connected with evaporator gear drive, and remaining leg is respectively connected with fixed mount, and fixed mount upper end is all fixing with filtering tank to be connected；This utility model simple in construction, good filtration effect efficiency is high, and solves that prior art feeding difficulty, safety coefficient be low and proportion is difficult to the problem cleared up less than the impurity of water, uses convenient safety.
Description
Technical field
This utility model relates to a kind of chemical industry equipment, and specifically a kind of modified model sodium formate filters evaporation purifying plant.
Background technology
At present, in the processing of sodium hydrosulfite, needing to use sodium formate to synthesize, time under sodium formate room temperature, white or pale yellow crystals solid, in powder, soluble in water.Sodium formate in sodium hydrosulfite produces, often with a certain amount of solid impurity, if these impurity enters in sodium hydrosulfite production, will affect the degree of purity of sodium hydrosulfite product.The filtration treatment of existing sodium formate typically uses filter plate directly to filter the impurity in sodium formate raw material, although such method is simply prone to affected, but contaminant filter is the most thorough.
The utility model of application number 2015203814586 discloses the sodium formate material filtering evaporation purifying plant of a kind of simple and efficient; the filtration making sodium formate purifies more efficient; but equally exist some problems; first; its tank body is all to rotate when rotating; when so shutting down after each run; charging end cover position on tank body is the most different; this causes certain trouble to the interpolation of material; when feeding especially with mechanical lifting device, charging also needs to adjust the position of charging end cover every time；Additionally, steam major part in evaporation chamber is discharged from row's steam hole, but still have some vapor and enter in filtering chamber from tapping bucket, when opening charging end cover after operation completes and again feeding, steam in filtering chamber can be from charging end cover ejection, if hand stock, it is easy to cause personnel to scald；Further, it filters mainly uses natural sedimentation method to go the removal of impurity, the method is only capable of removing in sodium formate material proportion more than the impurity of water, for the impurity that proportion is less than water, will be deposited on the left of screen plate above leakage bucket, it is extremely difficult to cleaning, when impurity is piled up too much, will affect leakage under solution.
Utility model content
The purpose of this utility model is to provide one to be used conveniently and safely, and the high effective modified model sodium formate of filter efficiency filters evaporation purifying plant, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of modified model sodium formate filters evaporation purifying plant, including filtering tank and evaporator, described filtering tank lower end and evaporator upper end are rotationally connected by pivoting support, charging end cover it is provided with on the right side of filtering tank upper end, drainage screen and horizontally disposed screen plate that right low left high is obliquely installed it is provided with in filtering tank, described drainage screen is positioned at above screen plate, and the right wall of filtering tank and drainage screen downside junction are provided with the first sewage draining exit, and the right wall of filtering tank and screen plate junction are provided with the second sewage draining exit；Described screen plate upper end is provided with the precipitation plate that upper surface is right low left high structure, and screen plate lower end connects overflow downcomer, is provided with weir divider on the left of described precipitation plate upper end, and described overflow downcomer is positioned on the left of precipitation plate, and overflow downcomer lower end connects check-valves；Mounting disc and lower mounting disc it is provided with in described evaporator, the evaporation being provided with the one group of boundling array setting being close to evaporator tank skin between described upper mounting disc and lower mounting disc adds heat pipe, described evaporator tank skin is provided with multiple exhaust hole, exhaust hole is positioned at above mounting disc, shaft also it is fixedly connected with at described screen plate lower center, shaft extends downwardly in the middle of mounting disc and lower mounting disc, and shaft is provided with some groups of paddles；It is provided with discharging end cover at described evaporator lower center, evaporator bottom is connected with rotary shaft bearing, described rotary shaft bearing is fixing with four legs to be connected, wherein connect on the leg in left side and have bracing frame, bracing frame upper end is connected with motor mounting groove, is provided with motor, the output shaft of described motor is provided with driving gear in motor mounting groove, evaporator tank skin is provided with and mates, with driving gear, the ring body tooth bar engaged, and described ring body tooth bar is that horizontal circle annular is fixed on the outer wall of evaporator；Being respectively connected with fixed mount on three legs in addition to the leg in left side, described fixed mount upper end is all fixing with filtering tank to be connected.
As further program of the utility model: described motor is the motor with rotating.
As this utility model further scheme: described pivoting support is equipped with sealing strip with filtering tank and evaporator junction.
Compared with prior art, the beneficial effects of the utility model are: simple in construction, being filtered by dual strainer filtering and precipitation, the weight impurity of the overwhelming majority in removable sodium formate material, most low-gravity impurities left is on drainage screen, cleaning is convenient, use the way of distillation to extract sodium formate crystal after filtration again, rotated by evaporator and evaporation problem of non-uniform that the dual function of paddle is avoided solution hot-spot and caused, improve solution evaporation speed, filter efficiency is high, effective；The most also efficiently solve the feeding difficulty of prior art existence, safety coefficient is low and is difficult to the problem clearing up proportion less than the impurity of water, uses convenient safety, is worthy to be popularized.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of modified model sodium formate filters evaporation purifying plant.
Fig. 2 is the right view that a kind of modified model sodium formate filters evaporation purifying plant.
In figure: filtering tank-1, evaporator-2, pivoting support-3, charging end cover-4, drainage screen-5, screen plate-6, first sewage draining exit-7, second sewage draining exit-8, precipitation plate-9, overflow downcomer-10, weir divider-11, check-valves-12, upper mounting disc-13, lower mounting disc-14, evaporation adds heat pipe-15, exhaust hole-16, shaft-17, paddle-18, discharging end cover-19, rotary shaft bearing-20, leg-21, bracing frame-22, motor mounting groove-23, motor-24, driving gear-25, ring body tooth bar-26, fixed mount-27.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Refer to Fig. 1-2, a kind of modified model sodium formate filters evaporation purifying plant, including filtering tank 1 and evaporator 2, described filtering tank 1 lower end and evaporator 2 upper end are rotationally connected by pivoting support 3, evaporator 2 can be freely rotatable in the case of not affecting filtering tank 1, pivoting support 3 is equipped with sealing strip with filtering tank 1 and evaporator 2 junction, it is to avoid steam is emerged；Charging end cover 4 it is provided with on the right side of filtering tank 1 upper end, drainage screen 5 and horizontally disposed screen plate 6 that right low left high is obliquely installed it is provided with in filtering tank 1, described drainage screen 5 is positioned at above screen plate 6, sodium formate solution can be filtered by drainage screen 5 in advance, is less than the impurity of water with proportion in filtering solution；The right wall of filtering tank 1 and drainage screen 5 downside junction are provided with the first sewage draining exit 7, and the right wall of filtering tank 1 and screen plate 6 junction are provided with the second sewage draining exit 8, can carry out filtering out the removing work of impurity easily from the first sewage draining exit 7 and the second sewage draining exit 8；Described screen plate 6 upper end is provided with the precipitation plate 9 that upper surface is right low left high structure, screen plate 6 lower end connects overflow downcomer 10, it is provided with weir divider 11 on the left of described precipitation plate 9 upper end, described overflow downcomer 10 is positioned on the left of precipitation plate 9, overflow downcomer 10 lower end connects check-valves 12, check-valves 12 can guarantee that the solution on screen plate 6 flows down and the steam that evaporates in stopping evaporator 2 enters in filtering tank 1, improves and uses safety coefficient；Mounting disc 13 and lower mounting disc 14 it is provided with in described evaporator 2, the evaporation being provided with the one group of boundling array setting being close to evaporator 2 tank skin between described upper mounting disc 13 and lower mounting disc 14 adds heat pipe 15, solution can be carried out heating evaporation, described evaporator 2 tank skin is provided with multiple exhaust hole 16, exhaust hole 16 is positioned at above mounting disc 13, the steam evaporated with discharge；Also being fixedly connected with shaft 17 at described screen plate 6 lower center, shaft 17 extends downwardly in the middle of mounting disc 13 and lower mounting disc 14, and shaft 17 is provided with some groups of paddles 18；nullIt is provided with discharging end cover 19 at described evaporator 2 lower center，Evaporator 2 bottom is connected with rotary shaft bearing 20，Described rotary shaft bearing 20 is fixing with four legs 21 to be connected，Wherein connect on the leg 21 in left side and have bracing frame 22，Bracing frame 22 upper end is connected with motor mounting groove 23，Motor 24 it is provided with in motor mounting groove 23，Described motor 24 is the motor with rotating，Driving gear 25 is installed on the output shaft of motor 24，Evaporator 2 tank skin is provided with and mates, with driving gear 25, the ring body tooth bar 26 engaged，Described ring body tooth bar 26 is fixed on the outer wall of evaporator 2 in horizontal circle annular，Motor 24 drives evaporator 2 to rotate by the gearing of driving gear 25 and ring body tooth bar 26，Coordinate simultaneously and stretch into the paddle 18 stirring to solution，More single tank body rotates and is effectively increased evaporation efficiency；Being respectively connected with fixed mount 27 on three legs 21 in addition to the leg 21 in left side, described fixed mount 27 upper end is all fixing with filtering tank 1 to be connected, it is ensured that stablizing of filtering tank 1, it is to avoid filtering tank 1 is rotated by evaporator 2.
Operation principle of the present utility model is: open charging end cover 4, add sodium formate material and water, less sodium formate material is directly fallen by drainage screen 5, the crystal accumulation that in sodium formate material, partial volume is bigger is on drainage screen 5, flow down with after water dissolution, sodium formate solution is filtered when through drainage screen 5 in advance, bigger impurity in sodium formate material and some proportion are carried out filtering removal by drainage screen 5 less than the impurity (such as foam scrap etc.) of water, sodium formate material will be fully dissolved in water after dropping down onto on screen plate 6, the upper surface that now in solution, proportion tilts along precipitation plate 9 under gravity more than the impurity of water is deposited on the right side of precipitation plate 9；Rising along with liquid level of solution, eliminate the sodium formate solution of impurity to cover weir divider 11 and flow into after screen plate 6 filters again in overflow downcomer 10, now screen plate 6 only filters a small amount of impurity, can periodically clear up, stopping because the phenomenon of impurity many impacts screen plate 6 piled up by screen plate 6, solution is in check-valves 12 flows into evaporator 2, when the sodium formate solution in evaporator 2 is close to time saturated, stop charging and water, now can remove, by the first sewage draining exit 7 and the second sewage draining exit 8, the impurity filtered out；Impurity removes, close charging end cover 4 and two sewage draining exits, evaporation adds heat pipe 15 electrified regulation, motor 24 rotates simultaneously, motor 24 is carried out forward and reverse rotation, evaporator 2 and filtering tank 1 by the gearing drive evaporator 2 of driving gear 25 and ring body tooth bar 26 and is connected by pivoting support 3, and filtering tank 1 can body is fixed with fixed mount 27 and is connected, when evaporator 2 rotates, filtering tank 1 will keep in situ, it is to avoid charging end cover 4 shift in position and the charging difficulty that causes；Evaporator 2 rotates and drives its internal solution rotating, coordinate the paddle 18 remained stationary as with filtering tank 1 stirring to solution, improve the mixing effect of solution further so that it is be heated evenly, avoid solution hot-spot to evaporate uneven, be effectively improved evaporation efficiency；The steam evaporated stops through check-valves 12 and cannot be introduced in filtering tank 1, and steam is discharged by exhaust hole 16 entirely, and in final evaporation tank 2, remaining high-purity sodium formate can be taken out by discharging end cover 19.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art is possessed, it is also possible to make a variety of changes on the premise of without departing from this patent objective.
Claims (3)
1. a modified model sodium formate filters evaporation purifying plant, including filtering tank (1) and evaporator (2), it is characterized in that, described filtering tank (1) lower end and evaporator (2) upper end are rotationally connected by pivoting support (3), charging end cover (4) it is provided with on the right side of filtering tank (1) upper end, drainage screen (5) and horizontally disposed screen plate (6) that right low left high is obliquely installed it is provided with in filtering tank (1), described drainage screen (5) is positioned at screen plate (6) top, filtering tank (1) right wall and drainage screen (5) downside junction are provided with the first sewage draining exit (7), filtering tank (1) right wall and screen plate (6) junction are provided with the second sewage draining exit (8)；Described screen plate (6) upper end is provided with the precipitation plate (9) that upper surface is right low left high structure, screen plate (6) lower end connects overflow downcomer (10), weir divider (11) it is provided with on the left of described precipitation plate (9) upper end, described overflow downcomer (10) is positioned at precipitation plate (9) left side, and overflow downcomer (10) lower end connects check-valves (12)；Mounting disc (13) and lower mounting disc (14) it is provided with in described evaporator (2), the evaporation being provided with the one group of boundling array setting being close to evaporator (2) tank skin between described upper mounting disc (13) and lower mounting disc (14) adds heat pipe (15), described evaporator (2) tank skin is provided with multiple exhaust hole (16), exhaust hole (16) is positioned at mounting disc (13) top, shaft (17) also it is fixedly connected with at described screen plate (6) lower center, shaft (17) extends downwardly in the middle of mounting disc (13) and lower mounting disc (14), shaft (17) is provided with some groups of paddles (18)；Discharging end cover (19) it is provided with at described evaporator (2) lower center, evaporator (2) bottom is connected with rotary shaft bearing (20), described rotary shaft bearing (20) is fixing with four legs (21) to be connected, wherein the upper connection of the leg (21) in left side has bracing frame (22), bracing frame (22) upper end is connected with motor mounting groove (23), motor (24) it is provided with in motor mounting groove (23), driving gear (25) is installed on the output shaft of described motor (24), evaporator (2) tank skin is provided with and mates, with driving gear (25), ring body tooth bar (26) engaged, described ring body tooth bar (26) is fixed on the outer wall of evaporator (2) in horizontal circle annular；Being respectively connected with fixed mount (27) on three legs (21) in addition to the leg (21) in left side, described fixed mount (27) upper end is all fixing with filtering tank (1) to be connected.
A kind of modified model sodium formate the most according to claim 1 filters evaporation purifying plant, it is characterised in that described motor (24) is the motor with rotating.
A kind of modified model sodium formate the most according to claim 1 filters evaporation purifying plant, it is characterised in that described pivoting support (3) is equipped with sealing strip with filtering tank (1) and evaporator (2) junction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620457889.0U CN205760105U (en) | 2016-05-19 | 2016-05-19 | A kind of modified model sodium formate filters evaporation purifying plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620457889.0U CN205760105U (en) | 2016-05-19 | 2016-05-19 | A kind of modified model sodium formate filters evaporation purifying plant |
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| CN205760105U true CN205760105U (en) | 2016-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110713302A (en) * | 2019-11-27 | 2020-01-21 | 衡阳丰联精细化工有限公司 | High-salinity wastewater recovery device |
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- 2016-05-19 CN CN201620457889.0U patent/CN205760105U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110713302A (en) * | 2019-11-27 | 2020-01-21 | 衡阳丰联精细化工有限公司 | High-salinity wastewater recovery device |
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