CN203678396U - Catalyst preparation system - Google Patents
Catalyst preparation system Download PDFInfo
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- CN203678396U CN203678396U CN201320503096.4U CN201320503096U CN203678396U CN 203678396 U CN203678396 U CN 203678396U CN 201320503096 U CN201320503096 U CN 201320503096U CN 203678396 U CN203678396 U CN 203678396U
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Abstract
The utility model discloses a catalyst preparation system. The catalyst preparation system comprises a carrier storage device, a solution storage device and a rotary drum, wherein the carrier storage device is used for storing a catalyst carrier; the solution storage device is used for storing a solution containing active components; the rotary drum is inclined; the carrier storage device and the solution storage device are respectively communicated with the rotary drum; the solution containing the active components is sprayed into the rotary drum from the solution storage device in an atomizing form; a material turning piece is arranged on the side wall of the rotary drum and is used for turning the catalyst carrier which enters the rotary drum from the carrier storage device during the rotation of the rotary drum. According to the catalyst preparation system provided by the utility model, the rotary drum which is used for impregnating the catalyst carrier can be inclined. Therefore, the catalyst carrier can move from the charge end to the discharge end when being impregnated by the solution containing the active components, so that a catalyst can be continuously prepared; moreover, by arranging the material turning piece on the side wall of the rotary drum, the catalyst carrier can be turned by the material turning piece during the rotation of the rotary drum, so that the effective contact effect of the catalyst carrier and active substances is improved.
Description
Technical field
The utility model relates to the preparation field of catalyst, particularly, relates to a kind of preparation system of catalyst.
Background technology
In catalyst preparation and production process, there is multiple production method, as infusion process, roll coating process, the precipitation method, mixing method, ion-exchange, gas phase synthesis method etc.Wherein infusion process is a kind of comparatively conventional method.In infusion process, be a most important step by the activity component impregnation in active component solution to the impregnation steps in catalyst carrier.
In prior art, realize the impregnating autoclave that the legacy equipment of above-mentioned impregnation steps can be recorded with reference to (" catalyst preparation process technology ", Zhang Jiguang, P329-331) etc., dipping hanging basket, dipping guipure, dipping cylinder, dipping rotary drum, dipping bowling machine, dipping fluid bed etc.But, although these impregnating equipments can complete, active material is impregnated into the object on catalyst, but but there are problems in these impregnating equipments and device, for example there is intermittenceization operation, can not realize serialization and produce, and unstable product quality, the problem such as shortcoming, catalyst support structures destruction that treating capacity is little.
In addition, at present many have the catalytic reaction of diffusion restriction and the catalytic reaction of high heat release needs non-homogeneous catalyst to carry out the requirement of adaptive response process, and traditional production equipment can not meet the requirement of producing non-homogeneous catalyst.
Therefore, provide a kind of and can improve the preparation efficiency of catalyst and preparation facilities and the system of Active components distribution effect have positive effect.
Utility model content
The purpose of this utility model is to provide a kind of preparation facilities and system of catalyst, and this system can effectively promote the preparation efficiency of catalyst and the distribution effect of active component.
To achieve these goals, the utility model provides a kind of preparation system of catalyst, comprise the carrier storage device of storage catalytic agent carrier and the storage bag solution storage device containing active component, described preparation system also comprises the rotating cylinder being obliquely installed, described carrier storage device and described solution storage device are communicated with described rotating cylinder respectively, wherein, described active component solution sprays into atomised form in described rotating cylinder through compression pump output from described solution storage device, and on the sidewall of described rotating cylinder, be provided with stirring part, in the time that described rotating cylinder rotates, stir by described carrier storage device and enter into the described catalyst carrier in described rotating cylinder.
Preferably, described stirring part is the radial protrusion being fixed on the sidewall of described rotating cylinder, and this radial protrusion comprises strip main body, and this strip main body is axial arranged along described rotating cylinder.
Preferably, the radial section of described radial protrusion is polygon, and this polygon comprises the base that is fixed on described rotating cylinder, and with the stirring limit of described base adjacency, the angle between described base and stirring limit is 45 °～90 °.
Preferably, described radial section is triangle, rectangle or trapezoidal, and the length on the base of described radial section is x, and height is y, wherein meets: 0.25y≤x≤2.5y.
Preferably, described stirring part comprises many radial protrusions that be arranged in parallel, the spacing of every radial protrusion is for being z, meet for 0<z<R, be preferably 0<z<0.25R, be preferably 0<z<0.125R, wherein R is the radius of rotating cylinder 1 again.
Preferably, described preparation system also comprises the inclination-angle regulating device at the inclination angle that can regulate described rotating cylinder.
Preferably, described inclination-angle regulating device comprises underframe and the inclination angle drive adjusting device that drives this underframe to rotate, and described rotating cylinder is arranged on described underframe.
Preferably, be fixed with bracing or strutting arrangement and rotating driving device on described underframe, described bracing or strutting arrangement rotatably supports described rotating cylinder, and described rotating driving device drives described rotating cylinder to rotate.
Preferably, be provided with pumping installations and first adjusting device of pumping liquid between described solution storage device and described rotating cylinder, this first adjusting device is for regulating flow and/or the pressure of described active component solution.
Preferably, in described rotating cylinder, be fixed with vertically the spray boom extending, on this spray boom uniformly-spaced or unequal interval be furnished with multiple atomizers.
Preferably, the higher axial one end of described rotating cylinder being obliquely installed is provided with feed hopper, and the lower axial other end is provided with discharge bucket, and by the rotation of described rotating cylinder, described catalyst carrier can move to the discharge end that described rotating cylinder is lower from described feed hopper.
Pass through technique scheme, in the preparation system providing due to the utility model, the rotating cylinder of carrying out impregnation of catalyst carriers can be in tilted layout, therefore catalyst carrier can move to discharge end from feed end in being flooded by active component solution, thereby realize the continuous production of catalyst, and owing to being also provided with stirring part on the sidewall of rotating cylinder, therefore when rotating cylinder rotates, catalyst carrier can be stirred by stirring part, the catalyst carrier that therefore can improve and active component solution contact effect, therefore in promoting catalyst preparation efficiency, guarantee the dipping effect of catalyst carrier, and can under equal conditions use less active component solution to realize the dipping to catalyst carrier.In addition by the stirring part of different size and structure is set, under equal conditions can also make the uniform or dipping heterogeneous of catalyst, therefore the utility model provides the preparation system of catalyst to have higher practicality.
Other feature and advantage of the present utility model are described in detail the specific embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of the preparation system of the catalyst that provides of the utility model preferred embodiment;
Fig. 2 is the structural representation of the stirring part that provides of the utility model preferred embodiment.
Description of reference numerals
1 rotating cylinder 2 carrier storage devices
3 solution storage device 4 inclination-angle regulating devices
5 spray boom 7 first conveyer belts
11 stirring part 12 radial protrusions
13 feed hopper 14 discharge buckets
21 second conveyer belt 22 second adjusting devices
31 first adjusting device 32 pumping installations
41 underframe 42 inclination angle drive adjusting devices
51 atomizers
61 bracing or strutting arrangement 62 rotating driving devices
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality using is as undefined in the normal situation about using of Preparation equipment that " upper and lower " normally provides with the utility model, particularly, can be reverse with reference to the drawing shown in figure 1, " axially and radially " is for rotating cylinder 1 in addition, the direction of extending along the rotor shaft direction of rotating cylinder 1 is axial direction, and be radial direction perpendicular to this axial direction, it should be noted that these nouns of locality, only for the utility model is described, are not limited to the utility model.
Below in conjunction with accompanying drawing 1 and Fig. 2; preparation system and the preparation method of the catalyst that the utility model is provided are described in detail; the preparation system that wherein the utility model provides can be realized the preparation method that the utility model provides; but the preparation method's that the utility model provides embodiment is not limited to the preparation system that the utility model provides, system, the device etc. that can realize the utility model preparation technology and method for other all should drop in protection domain of the present utility model.
First, the utility model provides a kind of preparation method of catalyst, and this preparation method realizes based on infusion process, comprises impregnation steps, and in this impregnation steps, realizes use active component solution by the object of catalyst soakage.Wherein the shape of catalyst carrier has the structures such as multiple, for example circle, ellipsoid, Raschig ring, and the active material in active component solution depends primarily on the kind of catalyst in addition, various chemical elements such as such as alum, silver etc.Wherein in order to realize the purpose of this utility model, in the preparation method's who provides at the utility model impregnation steps, catalyst carrier and the active component solution that comprises active material can be input to respectively in the rotating cylinder 1 being obliquely installed, and on the sidewall of rotating cylinder 1, be provided with stirring part 11, wherein, active component solution sprays in rotating cylinder with atomised form, by the rotation of rotating cylinder 1, under the dipping of active component solution, catalyst carrier can move to the discharge end that rotating cylinder 1 is lower from the higher feed end of rotating cylinder 1.Then entering other for example in dry, baking step, thereby realize the continuous production of catalyst.And overcome the gap equalization situation occurring in prior art, and do not need the catalyst carrier after dipping to depart from from rotating cylinder 1 in other mode, then enter in other subsequent treatment, make the preparation method's that the utility model provides efficiency high.
And owing to being also provided with stirring part on the sidewall of rotating cylinder, therefore when rotating cylinder rotates, catalyst carrier can be stirred by stirring part, the catalyst carrier that therefore can improve and active material contact effect, therefore in promoting catalyst preparation efficiency, guarantee the dipping effect of catalyst carrier, and can under equal conditions use less active component solution to realize the impregnation steps of catalyst carrier.In addition by the stirring part of different size and structure is set, under equal conditions can also make the uniform or dipping heterogeneous of catalyst, therefore the utility model provides the preparation method of catalyst to have higher practicality.
Wherein as depicted in figs. 1 and 2, the above-mentioned preparation method who provides in order to realize the utility model, the preparation system of a kind of catalyst that the utility model also provides, solution storage device 3 comprising the carrier storage device 2 of storage catalytic agent carrier and storage bag containing the active component solution of active material, wherein carrier storage device 2 and solution storage device 3 are communicated with rotating cylinder 1 respectively, can respectively catalyst carrier and active component solution being transported in rotating cylinder 1.Particularly, carrier storage device 2 can adopt the feed bin of various structures to realize, and its lower end can arrange funnel and valve is set to realize storage and the supply of catalyst carrier.In addition, in the time that needs are supplied active component solution, can adopt pumping installations 32 that the active component solution in solution storage device 3 is pumped in rotating cylinder 1.Wherein importantly, rotating cylinder 1 is for being obliquely installed, and on the sidewall of rotating cylinder 1, is provided with stirring part 11, enters into the catalyst carrier in rotating cylinder 1 to stir by carrier storage device 1 when the rotation of rotating cylinder 1.In addition, in order to guarantee the dipping effect of catalyst carrier, active component solution can spray in rotating cylinder 1 with atomised form from solution storage device 3, can be at the interior spraying system that arranges of rotating cylinder 1.
Therefore, can find out, from above-mentioned preparation system, can realize the preparation method of the catalyst that the utility model provides, wherein preferably, the higher axial one end of rotating cylinder 1 being obliquely installed is provided with feed hopper 11, and the lower axial other end is provided with discharge bucket 12, therefore in facilitating input and output material, by the rotation of rotating cylinder 1, catalyst carrier can axially move to from feed hopper 11 discharge end that rotating cylinder 1 is lower.Thereby can give full play to the whole volume of rotating cylinder 1, increase the amount of single-steeping catalyst carrier, further promote the preparation efficiency of catalyst.
It should be noted that the embodiment that can complete the utility model technique scheme has multiple, for example concrete structure of stirring part etc., the utility model for convenience of description, introduce preferred embodiment wherein at this, this preferred embodiment, only for the utility model is described, is not limited to the utility model.
Wherein, in order to be more conducive to the preparation of catalyst in the utility model, preferably, can be by the inclination angle of the rotating speed of rotating cylinder 1 and/or rotating cylinder 1, and/or the mist flow of active component solution is designed to adjustable form, particularly, for example, like this in the case of the input of catalyst carrier is certain, by regulating the rotating speed of rotating cylinder 1 can change the speed of stirring of catalyst carrier, thereby regulate the uniformity of the dipping of catalyst carrier, and by regulating the inclination alpha of rotating cylinder 1, can change the movement velocity of catalyst carrier in rotating cylinder 1, in addition by regulating the mist flow of active component solution also can change the dipping effect of catalyst carrier.Therefore, the parameters matching by adjusting setting, can use the active component solution of small amount, realizes good catalyst and prepares effect, thereby also reduced configuration active component solution workload.Wherein mentioned " inclination angle " of the utility model refers to the axis of rotating cylinder 1 and the angle of horizontal plane.
Wherein, preferably, can be 5 rpms to 8 rpms by the rotational speed regulation of rotating cylinder 1, it is more preferably 1 °～15 ° that the inclination alpha of rotating cylinder 1 is adjusted to 1 °～45 °, and preferably, the volume flow of the spraying of active component solution is adjusted to V, and meet 0.01QM≤V≤QM, need to preferably meet 0.05QM < V < QM for the amount of owing unsaturation dipping, more preferably 0.1QM < V < 0.6QM, be preferably again 0.2QM≤V≤0.5QM, wherein M is the mass flow of catalyst carrier in rotating cylinder, Q is the saturated water absorption of catalyst carrier, wherein knownly, water absorption rate Q is the general knowledge of catalyst field, and the carrier that its implication is unit mass reaches the volume that water suction can absorb water when saturated.In addition, the implication of volume flow and mass flow is known equally, particularly, volume flow is the fluid volume by flow section in the unit interval, be the volume of active component solution, and mass flow be fluid by the fluid mass of effective cross-section, i.e. the quality of catalyst carrier.Therefore, the catalyst carrier that can preferably guarantee to enter in rotating cylinder 1 realizes saturated solution dipping or the amount of owing immersion stain, in the time of V >=QM, can realize the excessive immersion stain of catalyst carrier, the retracting device of active component solution now need to be set in the rear end of rotating cylinder, for example connect liquid bath and corresponding reclaim line system, can reuse active component solution.Therefore,, in the utility model, for saturated solution and excessive immersion stain, after dipping, can make the Active components distribution of catalyst carrier even; And for limitation immersion is steeped, catalyst activity component is distributed as shell, and the quality of this shell can obviously be better than routine techniques.Thereby realize best catalyst preparation efficiency and effect.
In the preparation system providing at the utility model, in order to complete the tilt adjustment of rotating cylinder 1, preparation system also comprises the adjusting device 4 that can regulate rotating cylinder 1 inclination angle.The embodiment of this inclination-angle regulating device 4 has multiple, and for example, in preferred embodiment of the present utility model, as shown in Figure 1, inclination-angle regulating device 4 comprises underframe 41 and the inclination angle drive adjusting device 42 that drives this underframe 41 to rotate, and rotating cylinder 1 is arranged on underframe 41.Wherein, inclination angle drive adjusting device 42 can be preferably the power-actuated hydraulic cylinder of hydraulic pressure, and the first end of underframe 41 is hinged on ground or any matrix, can pass through the flexible operation of hydraulic cylinder, complete the rotation of underframe 41, thereby realize the tilt adjustment that is arranged on the rotating cylinder 1 on underframe 41.In these external other NM embodiments, can also adopt the rotary operation of motor, hydraulic motor etc. directly to drive the rotation of underframe 41, drop on equally in protection domain of the present utility model for this type of distortion.
In addition, as shown in Figure 1, in order to realize the rotation of rotating cylinder 1, preferably, be fixed with bracing or strutting arrangement 61 and rotating driving device 62 on underframe 41, bracing or strutting arrangement 61 rotatably supports rotating cylinder 1, and rotating driving device 62 drives rotating cylinder 1 to rotate.Wherein bracing or strutting arrangement 61 can comprise fixed support platform and bearing, bearing can guarantee the rotatable radial support to rotating cylinder 1, fixed support platform can guarantee that rotating cylinder 1 and underframe 41 move simultaneously, and rotating driving device 62 can be selected the drive unit such as motor, hydraulic motor, and drive rotating cylinder 1 to rotate by decelerator and transmission system, wherein the rotating speed of rotating cylinder 1 can or regulate the transmission of transmission system recently to realize by the rotating speed of direct adjusting motor etc.Particularly, can be on the outer surface of rotating cylinder 1 fixed gear ring, and motor etc. rotate by decelerator driven wheel, thereby realize the rotation of rotating cylinder 1 by the engagement of gear and gear ring.Certainly, in other embodiments, the rotation of the rotating cylinder 1 that the utility model provides also has various deformation mode, and this mode of texturing drops in protection domain of the present utility model equally.
In addition, in order to regulate the volume flow of spraying of active component solution, as shown in Figure 1, preferably, be provided with the first adjusting device 31 between solution storage device 3 and rotating cylinder 1, this first adjusting device 31 is for regulating flow and/or the pressure of active component solution.Wherein this first adjusting device 31 can regulate for the flow valve and/or the pressure valve that are arranged on pipeline, can also be in pumping mechanism 32, to regulate the output pressure of compression pump and the device of discharge capacity, and this utility model is not limited.Further, in order further to increase the dipping effect of catalyst carrier, can design axially evenly the spraying in rotating cylinder 1 along rotating cylinder 1 by active component solution.Particularly, as shown in Figure 1, in rotating cylinder 1, be fixed with the spray boom 5 extending vertically, on this spray boom 5, be equally spaced furnished with multiple atomizers 51.Therefore can make the atomization of the active component solution mist in rotating cylinder 1 comparatively average, this can obtain at the volley dipping preferably to catalyst carrier and have greater significance.In addition, divide according to the requirement of different activities component solution mist of rotating cylinder 1 zones of different and the region of rotating cylinder 1, multiple atomizers 51 can also be set unequal interval, for example, can be as required, carry out or back segment in the stage casing that atomizer 51 is mainly arranged on to rotating cylinder, to control more accurately the dipping effect of catalyst carrier.And atomizer 51 is relevant with the performance of nozzle with the distance B of catalyst carrier, is generally 10cm≤D≤100cm; Be preferably 20cm≤D≤80cm.Should drop on equally in protection domain of the present utility model for this type of mode of texturing.In addition, also preferably, the inlet of catalyst carrier is adjustable, the second adjusting device 32 can be set particularly between carrier storage device 2 and rotating cylinder 1, this second adjusting device 32 not only can play the effect of cut-off and conducting carrier storage device 2 and rotating cylinder 1, also should play the effect of the inlet that regulates catalyst carrier, for example, select adjustable valve.For convenient transportation, can the second conveyer belt 21 be set between carrier storage device 2 and rotating cylinder 1, to facilitate transporting of catalyst carrier in addition.Above-mentioned spray boom, atomizer and various valves etc. are all the well-known components in this area, do not do too much and repeat at this.
In order further to promote practicality of the present utility model, also outbalance of the design of stirring part 11.Particularly, as shown in Figure 2, in the preferred embodiment providing at the utility model, stirring part 11 is for being fixed on the radial protrusion 12 on the sidewall of rotating cylinder 1.This radial protrusion 12 protrudes towards the center of rotation of described rotating cylinder 1 from the sidewall of described rotating cylinder 1, with after can catalyst carrier being risen to certain altitude when rotating cylinder 1 rotates under throwing, thereby realize stirring of catalyst carrier.And particularly, this radial protrusion 12 comprises list structure main body, preferably this list structure main body is arranged along the axial direction of rotating cylinder 1, can make, in continuance lifting catalyst carrier, to facilitate catalyst carrier to move towards discharge end.And preferably, stirring part 11 comprises many radial protrusions that be arranged in parallel 12.Wherein, by regulating the size of this spacing z, can change the stirring frequency of catalyst carrier, then change dipping effect.Particularly, the spacing of every radial protrusion 12 is that the frequency of less stirring is larger.Particularly, the spacing of every radial protrusion 12 is that the frequency of less stirring is larger.Wherein as a kind of optimal way, in these many radial protrusions that be arranged in parallel, the spacing of adjacent radial projection is z, and meet for 0<z<R, be preferably 0<z<0.25R, more preferably 0<z<0.125R, wherein R can be the radius of rotating cylinder 1.To realize best dipping effect.
In addition; the arranged direction of every radial protrusion is except parallel and axial direction; can also there is with axial direction the layout of certain angle, or many radial protrusions between interlaced arrangement angularly, all should drop in protection domain of the present utility model for these arrangements.
Get back to the structure of radial protrusion 12 own, by the dipping effect that catalyst carrier can be provided equally is rationally set, wherein as shown in Figure 2, preferably, the radial section of radial protrusion 12 is polygon, this polygon comprises the base a that is fixed on rotating cylinder 1, and with the stirring limit f of base a adjacency, the angle β between base a and stirring limit f is 45 °～90 °.Wherein, the selection of this angle β has determined the height that catalyst carrier is raised, for example, in the time that angle β is acute angle, owing to facilitating catalyst carrier landing, therefore can reduce the hoisting depth of catalyst carrier, therefore increase the frequency that each catalyst carrier is stirred, accelerated the speed of catalyst carrier axially-movable simultaneously.Particularly, when angle β is 90 while spending, can roll after 90 ° at rotating cylinder at the most, when this radial protrusion 12 is positioned at the centre position of rotating cylinder 1, catalyst carrier landing, catalyst carrier has been raised at most 1/2 height of rotating cylinder diameter, and in the time that angle β is 45 °, at the most in the time that rotating cylinder 1 rotates 45 °, catalyst carrier starts landing, and now catalyst carrier is raised 1/4 height of rotating cylinder diameter at the most.Therefore, can obtain, the height that catalyst carrier is raised at the most should be β/180.
Wherein, this radial section is triangle, rectangle or trapezoidal etc., as shown in Figure 2, in trapezoidal embodiment, this radial section, except comprising a of base, also comprises top b, in the time that the length of top b equals base a, radial section is rectangle, and in the time that the length of top b is 0, radial section is triangle.In order to guarantee stirring effect, preferably, the length of the base a of design radial section is x, and height is y, wherein meets: 0.25y≤x≤2.5y.Thereby catalyst carrier can either be raised, under also can being thrown in time.Thereby reach most preferred dipping effect.
In the preparation method who provides at the utility model, at the calcination steps completing after also comprising drying steps after the impregnation steps of catalyst carrier and being positioned at this drying steps, finally complete the preparation of catalyst, particularly, the first conveyer belt 7 can be set below the discharge bucket of rotating cylinder 1 12, to facilitate, the catalyst carrier after dipping be transported in follow-up drying device and curing range.
To sum up, the preparation method of the catalyst that the utility model provides and system can effectively promote preparation efficiency and the effect of catalyst, and the catalyst of producing can meet the needs of the catalytic reaction with diffusion restriction or can solve the needs of strong exothermal reaction catalyst, the method is in being conducive to the dipping and the distribution of active component in catalyst of active material in flexible regulation activity component solution, solve traditional infusion process and produced restriction and the shortcoming of catalyst, for example intermittenceization operation, can not realize serialization production etc.; In addition, also solved unstable product quality, treating capacity is little, and wastage of material is serious, the problems such as the composite trouble of solution and catalyst support structures destruction.The excessive immersion stain that can realize catalyst carrier, saturated solution (equivalent liquid) floods and the amount of owing liquid (maceration extract consumption is less than the adsorbance of carrier) dipping, therefore, has higher practicality and promotional value.
Below in conjunction with embodiment, illustrate in greater detail the utility model.
1. using a kind of bar shaped aluminium oxide as catalyst carrier and put into hopper-type carrier storage device 2, by the second adjusting device 22 and and the transmission of the second conveyer belt 21, enter in the feed hopper 11 of rotating cylinder 1.
2. the active component solution in pot type solution storage device 3 is first carried through pumping mechanism 32, and active component is wherein Ni+Mo, then through the first adjusting device 32, enters spray boom 5 and atomizer 51.This atomizer is a kind of drive nozzle, solution mist can be changed into after the drop of 20 microns～120 micron grain sizes, and spray in rotating cylinder 1 with the volume flow of 0.3QM.
3. drive rotating cylinder 1 by rotating driving device 62, rotating speed is 5 revs/min, the inwall of rotating cylinder 1 is provided with stirring part 11, to carry from catalyst carrier can the interior certain height of can kicking up of rotating cylinder 1, wherein β is 60 °, z is 0.12R, thereby makes catalyst carrier contact at the volley dipping with the active material in active component solution.
4. regulate underframe 41 by inclination angle drive adjusting device 42, make inclination alpha be about 2 °, thereby realize the continuous production of catalyst.
5. the catalyst after dipping is through the drying steps that delivers into of the second conveyer belt 7, and baking temperature is 80 ℃～300 ℃, is preferably 100 ℃～160 ℃; Time is 0.5h～12.0h, is preferably 1.0h～6.0h.Then enter calcination steps.Calcination steps temperature is 200 ℃～800 ℃, is preferably 300 ℃～600 ℃; Time is 0.5h～12.0h, is preferably 1.0h～6.0h.
Embodiment 2
1. using a kind of bar shaped aluminium oxide as catalyst carrier and put into hopper-type carrier storage device 2, by the second adjusting device 22 and and the transmission of the second conveyer belt 21, enter in the feed hopper 11 of rotating cylinder 1.
2. the active component solution in pot type solution storage device 3 is first carried through pumping mechanism 32, and active component is wherein Co, then through the first adjusting device 32, enters spray boom 5 and atomizer 51.This atomizer is a kind of drive nozzle, solution mist can be changed into after the drop of 30 microns～100 micron grain sizes, and spray in rotating cylinder 1 with the flow of the volume of 0.37QM.
3. drive rotating cylinder 1 by rotating driving device 62, rotating speed is 6 revs/min, the inwall of rotating cylinder 1 is provided with stirring part 11, to carry from catalyst carrier can the interior certain height of can kicking up of rotating cylinder 1, wherein β is 60 °, z is 0.12R, thereby makes catalyst carrier contact at the volley dipping with the active material in active component solution.
4. regulate underframe 41 by inclination angle drive adjusting device 42, make inclination alpha be about 5 °, thereby realize the continuous production of catalyst.
5. the catalyst after dipping is through the drying steps that delivers into of the second conveyer belt 7, and baking temperature is 80 ℃～300 ℃, is preferably 100 ℃～160 ℃; Time is 0.5h～12.0h, is preferably 1.0h～6.0h.Then enter calcination steps.Calcination steps temperature is 200 ℃～800 ℃, is preferably 300 ℃～600 ℃; Time is 0.5h～12.0h, is preferably 1.0h～6.0h.
1. using a kind of ball-aluminium oxide as catalyst carrier and put into hopper-type carrier storage device 2, by the second adjusting device 22 and and the transmission of the second conveyer belt 21, enter in the feed hopper 11 of rotating cylinder 1.
2. the active component solution in pot type solution storage device 3 is first carried through pumping mechanism 32, and active component is wherein Ag, then through the first adjusting device 32, enters spray boom 5 and atomizer 51.This atomizer is a kind of drive nozzle, solution mist can be changed into after the drop of 10 microns～50 micron grain sizes, and spray in rotating cylinder 1 with the volume flow of 0.24QM.
3. drive rotating cylinder 1 by rotating driving device 62, rotating speed is 6 revs/min, the inwall of rotating cylinder 1 is provided with stirring part 11, to carry from catalyst carrier can the interior certain height of can kicking up of rotating cylinder 1, wherein β is 75 °, z is 0.10R, thereby makes catalyst carrier contact at the volley dipping with the active material in active component solution.
4. regulate underframe 41 by inclination angle drive adjusting device 42, make inclination alpha be about 8 °, thereby realize the continuous production of catalyst.
5. the catalyst after dipping is through the drying steps that delivers into of the second conveyer belt 7, and baking temperature is 80 ℃～300 ℃, is preferably 100 ℃～160 ℃; Time is 0.5h～12.0h, is preferably 1.0h～6.0h.Then enter calcination steps.Calcination steps temperature is 200 ℃～800 ℃, is preferably 300 ℃～600 ℃; Time is 0.5h～12.0h, is preferably 1.0h～6.0h.
Embodiment 4
1. using a kind of ball-aluminium oxide as catalyst carrier and put into hopper-type carrier storage device 2, by the second adjusting device 22 and and the transmission of the second conveyer belt 21, enter in the feed hopper 11 of rotating cylinder 1.
2. the active component solution in pot type solution storage device 3 is first carried through pumping mechanism 32, and active component is wherein V, then through the first adjusting device 32, enters spray boom 5 and atomizer 51.This atomizer is a kind of drive nozzle, solution mist can be changed into after the drop of 20 microns～60 micron grain sizes, and spray in rotating cylinder 1 with the volume flow of 0.25QM.
3. drive rotating cylinder 1 by rotating driving device 62, rotating speed is 7 revs/min, the inwall of rotating cylinder 1 is provided with stirring part 11, to carry from catalyst carrier can the interior certain height of can kicking up of rotating cylinder 1, wherein β is 75 °, z is 0.10R, thereby makes catalyst carrier contact at the volley dipping with the active material in active component solution.
4. regulate underframe 41 by inclination angle drive adjusting device 42, make inclination alpha be about 10 °, thereby realize the continuous production of catalyst.
5. the catalyst after dipping is through the drying steps that delivers into of the second conveyer belt 7, and baking temperature is 80 ℃～300 ℃, is preferably 100 ℃～160 ℃; Time is 0.5h～12.0h, is preferably 1.0h～6.0h.Then enter calcination steps.Calcination steps temperature is 200 ℃～800 ℃, is preferably 300 ℃～600 ℃; Time is 0.5h～12.0h, is preferably 1.0h～6.0h.
1. using a kind of bar shaped aluminium oxide as catalyst carrier and put into hopper-type carrier storage device 2, by the second adjusting device 22 and and the transmission of the second conveyer belt 21, enter in the feed hopper 11 of rotating cylinder 1.
2. the active component solution in pot type solution storage device 3 is first carried through pumping mechanism 32, and active component is wherein Pd, then through the first adjusting device 32, enters spray boom 5 and atomizer 51.This atomizer is a kind of drive nozzle, solution mist can be changed into after the drop of 20 microns～80 micron grain sizes, and spray in rotating cylinder 1 with the volume flow of 0.44QM.
3. drive rotating cylinder 1 by rotating driving device 62, rotating speed is 8 revs/min, the inwall of rotating cylinder 1 is provided with stirring part 11, to carry from catalyst carrier can the interior certain height of can kicking up of rotating cylinder 1, wherein β is 45 °, z is 0.08R, thereby makes catalyst carrier contact at the volley dipping with the active material in active component solution.
4. regulate underframe 41 by inclination angle drive adjusting device 42, make inclination alpha be about 7 °, thereby realize the continuous production of catalyst.
5. the catalyst after dipping is through the drying steps that delivers into of the second conveyer belt 7, and baking temperature is 80 ℃～300 ℃, is preferably 100 ℃～160 ℃; Time is 0.5h～12.0h, is preferably 1.0h～6.0h.Then enter calcination steps.Calcination steps temperature is 200 ℃～800 ℃, is preferably 300 ℃～600 ℃; Time is 0.5h～12.0h, is preferably 1.0h～6.0h.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (13)
1. the preparation system of a catalyst, comprise the carrier storage device (2) of storage catalytic agent carrier and the storage bag solution storage device (3) containing active component, it is characterized in that, described preparation system also comprises the rotating cylinder (1) being obliquely installed, described carrier storage device (2) and described solution storage device (3) are communicated with described rotating cylinder (1) respectively, wherein, described active component solution sprays into described rotating cylinder (1) with atomised form from described solution storage device (3), and on the sidewall of described rotating cylinder (1), be provided with stirring part (11), in the time of the rotation of described rotating cylinder (1), stir by described carrier storage device (2) and enter into the described catalyst carrier in described rotating cylinder (1).
2. the preparation system of catalyst according to claim 1, it is characterized in that, described stirring part (11) is for being fixed on the radial protrusion (12) on the sidewall of described rotating cylinder (1), and this radial protrusion (12) comprises strip main body, and this strip main body is axial arranged along described rotating cylinder (1).
3. the preparation system of catalyst according to claim 2, it is characterized in that, the radial section of described radial protrusion (12) is polygon, this polygon comprises the base (a) that is fixed on described rotating cylinder (1), and with the stirring limit (f) of described base (a) adjacency, the angle (β) between described base (a) and stirring limit (f) is 45 °～90 °.
4. the preparation system of catalyst according to claim 3, is characterized in that, described radial section is triangle, rectangle or trapezoidal, and the length on the base (a) of described radial section is x, and height is y, wherein meets: 0.25y≤x≤2.5y.
5. the preparation system of catalyst according to claim 2, it is characterized in that, described radial protrusion (12) is many and be arranged in parallel, the spacing of every radial protrusion (12) is z, and meet for 0<z<R, wherein R is the radius of described rotating cylinder (1).
6. the preparation system of catalyst according to claim 5, it is characterized in that, described radial protrusion (12) is many and be arranged in parallel, the spacing of every radial protrusion (12) is z, and meet for 0<z<0.25R, wherein R is the radius of described rotating cylinder (1).
7. the preparation system of catalyst according to claim 6, it is characterized in that, described radial protrusion (12) is many and be arranged in parallel, the spacing of every radial protrusion (12) is z, and meet for 0<z<0.125R, wherein R is the radius of described rotating cylinder (1).
8. the preparation system of catalyst according to claim 1, is characterized in that, described preparation system also comprises the inclination-angle regulating device (4) that can regulate described rotating cylinder (1) inclination angle.
9. the preparation system of catalyst according to claim 8, it is characterized in that, described inclination-angle regulating device (4) comprises underframe (41) and the inclination angle drive adjusting device (42) that drives this underframe (41) to rotate, and described rotating cylinder (1) is arranged on described underframe (41).
10. the preparation system of catalyst according to claim 9, it is characterized in that, on described underframe (41), be fixed with bracing or strutting arrangement (61) and rotating driving device (62), described bracing or strutting arrangement (61) rotatably supports described rotating cylinder (1), and described rotating driving device (62) drives described rotating cylinder (1) to rotate.
The preparation system of 11. catalyst according to claim 1, it is characterized in that, between described solution storage device (3) and described rotating cylinder (1), be provided with pumping installations (32) and first adjusting device (31) of pumping liquid, this first adjusting device is for regulating flow and/or the pressure of described active component solution.
The preparation system of 12. catalyst according to claim 1, is characterized in that, is fixed with vertically the spray boom (5) extending in described rotating cylinder (1), on this spray boom (5) uniformly-spaced or unequal interval be furnished with multiple atomizers (51).
The preparation system of 13. catalyst according to claim 1, it is characterized in that, the higher axial one end of described rotating cylinder (1) being obliquely installed is provided with feed hopper (11), the lower axial other end is provided with discharge bucket (12), by the rotation of described rotating cylinder (1), described catalyst carrier can move to the lower discharge end of described rotating cylinder (1) from described feed hopper (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320503096.4U CN203678396U (en) | 2013-08-16 | 2013-08-16 | Catalyst preparation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320503096.4U CN203678396U (en) | 2013-08-16 | 2013-08-16 | Catalyst preparation system |
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| CN203678396U true CN203678396U (en) | 2014-07-02 |
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| CN201320503096.4U Expired - Lifetime CN203678396U (en) | 2013-08-16 | 2013-08-16 | Catalyst preparation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368396A (en) * | 2013-08-16 | 2015-02-25 | 中国石油化工股份有限公司 | Catalyst preparation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368396A (en) * | 2013-08-16 | 2015-02-25 | 中国石油化工股份有限公司 | Catalyst preparation system |
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Granted publication date: 20140702 |