CN112221542B - Preparation method of esterification reaction catalyst - Google Patents
Preparation method of esterification reaction catalyst Download PDFInfo
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- CN112221542B CN112221542B CN202011033513.4A CN202011033513A CN112221542B CN 112221542 B CN112221542 B CN 112221542B CN 202011033513 A CN202011033513 A CN 202011033513A CN 112221542 B CN112221542 B CN 112221542B
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Abstract
The invention relates to a preparation method of an esterification catalyst, which comprises an installation bottom plate, a support plate, a collection box, a material discharging mechanism and a spraying mechanism, and can solve the problems that in the preparation process of the esterification catalyst, esterification catalyst carriers need to be manually aligned and placed on a working frame one by one, then the esterification catalyst is sprayed on the esterification catalyst carriers by using spraying equipment, during the period, the distance between the esterification catalyst carriers needs to be manually adjusted so as to be uniformly sprayed, the number of the esterification catalysts which need to be prepared is large, the labor intensity of manual operation is high, the esterification catalysts which are usually adsorbed at the bottom of the esterification catalyst carrier which is placed in a standing mode are fewer, secondary treatment spraying is needed, the working efficiency of preparation work is reduced, and the like.
Description
Technical Field
The invention relates to the technical field of catalyst preparation, in particular to a preparation method of an esterification catalyst.
Background
A substance that can change (increase or decrease) the chemical reaction rate of a reactant in a chemical reaction without changing the chemical equilibrium and whose own mass and chemical properties are not changed before and after the chemical reaction is called a catalyst (solid catalyst is also called a catalyst). According to statistics, about more than 90% of industrial processes use catalysts, such as chemical industry, petrochemical industry, biochemical industry, environmental protection and the like. The catalysts are various in types and can be divided into liquid catalysts and solid catalysts according to states;
in the preparation process of the esterification catalyst, the esterification catalyst generally needs to be poured onto the esterification catalyst carrier, so that the esterification catalyst can be recovered in time after the chemical reaction, however, the following problems often exist in the preparation process of the esterification catalyst: a. in the preparation process of the esterification catalyst, the esterification catalyst carriers are often manually aligned and placed on a working frame one by one, then the esterification catalyst is sprayed on the esterification catalyst carriers by using spraying equipment, during the period, the visit intervals among the esterification catalyst carriers need to be manually adjusted so as to be uniformly sprayed, the quantity of the esterification catalysts which are generally required to be prepared is large, the labor intensity of manual operation is high, the esterification catalysts which are generally adsorbed at the bottom of the esterification catalyst carriers which are placed in a standing way are less, secondary treatment spraying is required, the working efficiency of the preparation work is reduced, and b, in the traditional preparation work of the esterification catalyst, the vibration effect is difficult to be provided for the esterification catalyst carriers while the spraying work is carried out so as to ensure that the esterification catalysts are uniformly adsorbed, it is also difficult to automatically position the esterification catalyst support.
Disclosure of Invention
In order to solve the above problems, the present invention provides a method for preparing an esterification catalyst, which can solve the problems suggested in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a preparation method of an esterification catalyst uses an esterification catalyst preparation device, the esterification catalyst preparation device comprises a mounting bottom plate, a support plate, a collecting box, a discharging mechanism and a spraying mechanism, and the preparation method of the esterification catalyst by adopting the esterification catalyst preparation device comprises the following specific steps:
s1, placing a carrier: firstly, placing a certain amount of esterification catalyst carriers into a material placing mechanism manually in advance, and filling a certain volume of esterification catalyst solvent into a spraying mechanism;
s2, positioning of the carrier: putting the esterification catalyst carriers on a spraying mechanism one by one through a discharging mechanism;
s3, pouring: spraying the esterification catalyst solvent onto the esterification catalyst carrier placed in step S2 through a spraying mechanism, and collecting the residual falling solvent through a collection box;
s4, taking out a finished product: after the step S3 is completed, collecting the prepared esterification catalyst by manual work;
the upper end of the mounting bottom plate is provided with two support plates in bilateral symmetry, a material discharging mechanism is arranged between the support plates, a spraying mechanism is arranged on the support plate positioned at the rear side of the material discharging mechanism, and a collecting box is arranged on the mounting bottom plate positioned below the spraying mechanism;
the spraying mechanism comprises a chute frame, a spraying sliding frame, a positioning notch, a positioning spring rod, a lifting sliding plate, a lifting sliding rod, a vibrating spring, a vibrating cylinder, a vibrating sliding rod, a spraying box, a liquid storage tank, a spraying flow channel, a nozzle, a spraying sliding rod, a threaded rod, a knob and a clamping unit, wherein the chute frame is symmetrically arranged on a supporting plate below a blanking barrel, the spraying sliding frame is arranged in the chute frame through sliding fit, the positioning spring rod is arranged in the chute frame through sliding fit, the positioning notch is uniformly arranged on the outer walls of the two sides of the spraying sliding frame, the positioning spring rod is connected with the chute frame in sliding fit, the moving end of the positioning spring rod is positioned in the positioning notch, the lifting sliding frame is uniformly provided with the lifting sliding rod through sliding fit, the lifting sliding plate is arranged at the upper end of the lifting sliding rod, and, the upper end of the lifting slide plate is uniformly provided with a clamping unit, a spraying box is arranged on a support plate positioned at the rear side of the material placing bottom plate, the upper end in the spraying box is provided with a liquid storage tank, the lower end of the liquid storage tank is uniformly provided with a spraying flow passage, a sealing layer is arranged between the liquid storage tank and the spraying flow passage, a closed sliding groove is arranged on the spraying flow passage, a spraying slide rod is arranged in the closed sliding groove in a sliding fit manner, sealing blocks are symmetrically arranged on the spraying slide rods positioned at the two ends of the spraying flow passage, a threaded rod is arranged on the spraying box in a thread fit manner, the threaded rod positioned in the spraying box is connected with the spraying slide rod through a coupler, a knob is arranged on the threaded rod positioned outside the spraying box, nozzles are uniformly arranged on the spraying box, the output shaft of vibration cylinder is connected with the vibration slide bar through the shaft coupling, the joint mating reaction between the location spring pole accessible that sets up in the spout frame and the location notch fixes a position spraying the position that the balladeur train gos forward at every turn, promote the lift slide through vibration cylinder and vibration slide bar and carry out reciprocating up-and-down motion, can drive esterification reaction catalyst carrier and carry out reciprocating up-and-down motion, the operation efficiency that drenches that makes esterification reaction catalyst obtains the promotion, promote esterification reaction catalyst carrier simultaneously and to the adsorption rate of esterification reaction catalyst.
Furthermore, the clamping unit comprises a clamping base, a clamping sliding frame, a clamping bottom plate, a clamping spring, a clamping connecting rod, a clamping sliding rod and a positioning sliding rod, wherein the clamping base is uniformly installed at the upper end of the lifting sliding plate, the positioning sliding rods are symmetrically installed on the clamping base along the circumferential direction of the clamping base, the clamping sliding frame is installed on a middle barrel of the clamping base through sliding fit, the clamping bottom plate is installed at the upper end of the clamping bottom plate, the clamping sliding frame between the clamping bottom plate and the clamping base is sleeved with the clamping spring, the clamping sliding rods are symmetrically installed on the clamping base positioned at the outer side of the clamping sliding frame through sliding fit, the clamping sliding rods and the clamping bottom plate are in hinged transmission through the clamping connecting rod, the clamping bottom plate can compress the clamping spring through the self weight of the esterification reaction catalyst carrier, and push the clamping sliding, the clamping slide bar is abutted against the inner wall of the aperture of the esterification catalyst carrier and is supported and positioned.
Further, the discharging mechanism comprises a discharging bottom plate, a discharging sliding frame, a discharging sliding groove, a reset sliding rod, a reset spring, a discharging sliding plate, a fixing plate, a discharging cylinder, a discharging sliding seat, a limit sliding rod, a limit spring, a limit plate, a limit seat, a placing cylinder, a limit notch, a discharging cylinder and a abdicating notch, wherein a conveying bottom plate is arranged between the supporting plates, the discharging sliding frame is uniformly arranged on the conveying bottom plate, the discharging sliding groove is symmetrically arranged on the side wall of the discharging sliding frame, the discharging sliding plate is arranged in the discharging sliding groove in a sliding fit manner, the fixing plate is arranged on the mounting bottom plate, the discharging cylinder is arranged on the fixing plate, an output shaft of the discharging cylinder is connected with the discharging sliding plate, the reset sliding rod is symmetrically arranged on the discharging sliding frame outside the discharging sliding groove, the discharging, the lower end of a discharging sliding plate positioned on the inner side of a discharging sliding frame is provided with a discharging sliding seat, a limiting slide bar is arranged on the discharging sliding plate positioned above the discharging sliding seat, the end part of the limiting slide bar is provided with a limiting plate, a limiting spring is sleeved on the limiting slide bar between the limiting plate and the discharging sliding plate, a limiting seat is arranged on the limiting plate through sliding fit, a compression spring is arranged between the limiting seat and the limiting slide bar, the upper end of the discharging sliding frame is provided with a placing cylinder, the lower end of the placing cylinder positioned on one side of the limiting seat is provided with a limiting notch, a discharging groove is uniformly arranged on a discharging bottom plate positioned at the inner end of the discharging sliding frame, the lower end of the discharging groove is provided with a discharging cylinder, the discharging sliding frame is communicated with the discharging cylinder through the discharging groove, the lower end of the discharging cylinder is symmetrically, set up in the spacing seat of spacing slide bar tip at first pass and place a spacing notch of lower extreme and contact esterification reaction catalyst carrier to support to lean on to it and compress tightly, can promote spacing seat and support to leaning on the effect to esterification reaction catalyst carrier through the compression spring that sets up between spacing seat and the spacing slide bar, avoid the vibration of equipment operation in-process to lose the effect of supporting to esterification reaction catalyst carrier.
Further, blowing slide length be less than spacing slide bar length, when the blowing slide promoted the blowing slide and moved with spacing slide bar simultaneously, spacing seat supported earlier and leaned on the surface to esterification reaction catalyst carrier, and the tip of spacing seat and blowing slide all is provided with the buffer layer with esterification reaction catalyst carrier outer wall radian matched with.
Furthermore, the limiting slide rod is formed by splicing two round rods which are in sliding fit with each other, and can adapt to the change of the distance between the limiting seat and the discharging slide seat.
Furthermore, the circumferential inner walls of the placing barrel and the blanking barrel are provided with limiting lugs matched with the radian of the outer wall of the esterification reaction catalyst carrier, so that the esterification reaction catalyst carrier can be prevented from freely rotating in the falling process.
The invention has the beneficial effects that:
1. according to the preparation method of the esterification catalyst, the positioning spring rod arranged in the chute frame can position the position of the spraying carriage which advances each time through the clamping cooperation effect between the positioning spring rod and the positioning notch, so that the esterification catalyst carrier is conveniently placed on the clamping bottom plate through the discharging mechanism along the guiding effect of the positioning slide rod, the clamping bottom plate can compress the clamping spring through the weight of the esterification catalyst carrier, and pushes the clamping slide rod to slide outwards through the hinging effect between the clamping bottom plate and the clamping connecting rod, so that the clamping slide rod is abutted against the inner wall of the aperture of the esterification catalyst carrier and supports and positions the same.
2. According to the preparation method of the esterification catalyst, the lifting sliding plate is pushed to reciprocate up and down through the vibration cylinder and the vibration sliding rod, the lifting sliding plate can be reset in time in the vibration process through the vibration spring, the esterification catalyst carrier is driven to reciprocate up and down through the movement of the lifting sliding plate, the pouring operation efficiency of the esterification catalyst can be improved, and the adsorption speed of the esterification catalyst carrier on the esterification catalyst can be improved.
3. The invention provides a preparation method of an esterification catalyst, which is characterized in that the length of a limiting slide bar is greater than that of a discharging slide seat, after the discharging sliding plate drives the discharging sliding seat and the limiting sliding plate to move simultaneously, the limiting seat arranged at the end part of the limiting sliding rod firstly passes through the limiting notch at the lower end of the placing cylinder to contact with the esterification reaction catalyst carrier and presses against the esterification reaction catalyst carrier, the abutting effect of the limiting seat on the esterification reaction catalyst carrier can be improved through the compression spring arranged between the limiting seat and the limiting slide rod, the abutting effect of the limiting seat on the esterification reaction catalyst carrier caused by vibration loss in the running process of equipment is avoided, meanwhile, the esterification reaction catalyst carrier can automatically fall onto the clamping bottom plate under the guiding action of the falling material cylinder and the positioning slide rod by pushing of the discharging cylinder, so that the automatic feeding effect is realized, and the manual operation intensity is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a first cross-sectional view of the present invention;
FIG. 4 is a second cross-sectional view of the present invention;
FIG. 5 is an enlarged schematic view taken at A of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged schematic view at B of FIG. 3 of the present invention;
FIG. 7 is an enlarged schematic view at C of FIG. 3 of the present invention;
FIG. 8 is a schematic view of a partial perspective view of the clamping unit of the present invention;
fig. 9 is a partial perspective view of the discharging mechanism of the invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention.
Referring to fig. 1-9, a method for preparing an esterification catalyst uses an esterification catalyst preparation apparatus, which includes a mounting base plate 1, a support plate 2, a collection box 5, a discharging mechanism 3, and a spraying mechanism 4, and the method for preparing the esterification catalyst using the esterification catalyst preparation apparatus is as follows:
s1, placing a carrier: firstly, placing a certain amount of esterification catalyst carriers into a material discharging mechanism 3 manually in advance, and filling a certain volume of esterification catalyst solvent into a spraying mechanism 4;
s2, positioning of the carrier: the esterification catalyst carriers are placed on the spraying mechanism 4 one by one through the discharging mechanism 3;
s3, pouring: spraying the esterification catalyst solvent onto the esterification catalyst carrier placed in step S2 through the spraying mechanism 4, and collecting the residual falling solvent through the collection box 5;
s4, taking out a finished product: after the step S3 is completed, collecting the esterification catalyst prepared on the spraying mechanism 4 by manual work;
the upper end of the mounting bottom plate 1 is symmetrically provided with two support plates 2, the material discharging mechanisms 3 are arranged between the support plates 2, the support plates 2 positioned at the rear sides of the material discharging mechanisms 3 are provided with spraying mechanisms 4, and the mounting bottom plate 1 positioned below the spraying mechanisms 4 is provided with a collecting box 5;
the spraying mechanism 4 comprises a sliding groove frame 4a, a spraying sliding frame 4b, a positioning notch 4c, a positioning spring rod 4d, a lifting sliding plate 4e, a lifting sliding rod 4f, a vibration spring 4g, a vibration cylinder 4h, a vibration sliding rod 4j, a spraying box 4k, a liquid storage tank 4m, a spraying flow channel 4n, a nozzle 4p, a spraying sliding rod 4q, a threaded rod 4r, a knob 4s and a clamping unit 4t, the sliding groove frame 4a is symmetrically arranged on the supporting plate 2 below the charging barrel 3s, the spraying sliding frame 4b is arranged in the sliding groove frame 4a in a sliding fit manner, the positioning spring rod 4d is arranged in the sliding groove frame 4a in a sliding fit manner, the positioning notches 4c are uniformly arranged on the outer walls of two sides of the spraying sliding frame 4b, the positioning spring rod 4d is connected with the sliding groove frame 4a in a sliding fit manner, and the moving end of the positioning spring rod 4d is positioned, the spraying sliding frame 4b is uniformly provided with lifting slide bars 4f through sliding fit, the upper ends of the lifting slide bars 4f are provided with lifting slide plates 4e, the lifting slide bars 4f positioned between the lifting slide plates 4e and the spraying sliding frame 4b are sleeved with vibration springs 4g, the upper ends of the lifting slide plates 4e are uniformly provided with clamping units 4t, a supporting plate 2 positioned at the rear side of a material placing bottom plate 3a is provided with a spraying box 4k, the upper end inside the spraying box 4k is provided with a liquid storage tank 4m, the lower end of the liquid storage tank 4m is uniformly provided with spraying flow passages 4n, a sealing layer is arranged between the liquid storage tank 4m and the spraying flow passages 4n, the spraying flow passages 4n are provided with closed sliding chutes, the spraying slide bars 4q are arranged in the closed sliding fit, the spraying slide bars 4q positioned at the two ends of the spraying flow passages 4n are symmetrically provided with, the spraying device comprises a spraying box 4k, a threaded rod 4r, a knob 4s, spraying channels 4n, vibrating slide bars 4j, vibrating air cylinders 4h and a vibrating slide bar 4j, wherein the threaded rod 4r positioned in the spraying box 4k is connected with the spraying slide bar 4q through a coupler;
the clamping unit 4t comprises a clamping base 4t1, a clamping sliding frame 4t2, a clamping bottom plate 4t3, a clamping spring 4t4, a clamping connecting rod 4t5, a clamping sliding rod 4t6 and a positioning sliding rod 4t7, the clamping base 4t1 is uniformly installed at the upper end of the lifting sliding plate 4e, the positioning sliding rods 4t7 are symmetrically installed on the clamping base 4t1 along the circumferential direction of the clamping base, the clamping sliding frame 4t2 is installed on the middle cylinder of the clamping base 4t1 in a sliding fit mode, the clamping bottom plate 4t3 is installed at the upper end of the clamping bottom plate 4t3, the clamping sliding frame 4t2 between the clamping bottom plate 4t3 and the clamping base 4t1 is sleeved with the clamping spring 4t4, the clamping sliding rod 4t6 is symmetrically installed on the clamping base 4t1 located on the outer side of the clamping sliding frame 4t2 in a sliding fit mode, and the clamping sliding rod 4t6 and the clamping bottom plate 4t 84;
when the device works specifically, the spraying sliding frame 4b is pushed along the sliding groove frame 4a manually, the positioning spring rod 4d arranged in the sliding groove frame 4a can position the position of the spraying sliding frame 4b advancing each time through the clamping and matching action between the positioning spring rod and the positioning notch 4c, then the esterification reaction catalyst carrier is placed on the clamping bottom plate 4t3 along the guiding action of the positioning slide rod 4t7 through the emptying mechanism 3, when the esterification reaction catalyst carrier falls down, the clamping spring 4t4 is compressed through the self weight, the clamping sliding frame 4t2 is pushed to slide downwards along the clamping base 4t1, the clamping bottom plate 4t3 pushes the clamping slide rod 4t6 to slide outwards through the hinging action between the clamping bottom plate and the clamping connecting rod 4t5, and the clamping slide rod 4t6 is abutted against the inner wall of the aperture of the esterification reaction catalyst carrier and supports the same, when the esterification catalyst carrier is completely placed on the spraying sliding frame 4b, the spraying sliding frame 4b is pushed to slide to the lower part of the spraying box 4k, then the threaded rod 4r is driven to rotate by rotating the knob 4s manually, the threaded rod 4r further pushes the spraying sliding rod 4q to slide along the closed sliding chute on the spraying flow channel 4n, so that the spraying flow channel 4n is opened, the esterification catalyst placed in the liquid storage tank 4m immediately flows downwards through the spraying flow channel 4n and the nozzle 4p, and the esterification catalyst carrier placed on the spraying sliding frame 4b is sprayed, while spraying, the vibrating cylinder 4h pushes the vibrating sliding rod 4j to slide along the spraying box 4k in a reciprocating manner, the vibrating sliding rod 4j further pushes the lifting sliding plate 4e to move in a reciprocating lifting manner, and the vibrating spring 4g is arranged to enable the lifting sliding plate 4e to be reset in time during the vibrating movement, the movement of the lifting slide plate 4e drives the esterification reaction catalyst carrier to do reciprocating lifting movement, so that the pouring operation efficiency of the esterification reaction catalyst can be improved, the adsorption speed of the esterification reaction catalyst carrier to the esterification reaction catalyst can be improved, and the residual liquid falling during pouring can be collected through the collection box 5.
The discharging mechanism 3 comprises a discharging bottom plate 3a, a discharging sliding frame 3b, a discharging sliding groove 3c, a reset sliding rod 3d, a reset spring 3e, a discharging sliding plate 3f, a fixing plate 3g, a discharging cylinder 3h, a discharging sliding seat 3j, a limit sliding rod 3k, a limit spring 3m, a limit plate 3n, a limit seat 3p, a placing cylinder 3q, a limit notch 3r, a discharging cylinder 3s and a yielding notch 3t, a conveying bottom plate is arranged between the supporting plates 2, the discharging sliding frame 3b is uniformly arranged on the conveying bottom plate, the discharging sliding grooves 3c are symmetrically arranged on the side wall of the discharging sliding frame 3b, the discharging sliding plates 3f are arranged in the discharging sliding grooves 3c through sliding fit, the fixing plate 3g is arranged on the mounting bottom plate 1, the discharging cylinder 3h is arranged on the fixing plate 3g, the output shaft of the discharging cylinder 3h is connected with the discharging sliding plate 3f, the reset sliding rod 3d is symmetrically arranged on the, the discharging sliding plate 3f is connected with a reset sliding rod 3d through sliding fit, a reset spring 3e is sleeved on the reset sliding rod 3d, a discharging sliding seat 3j is arranged at the lower end of the discharging sliding plate 3f positioned on the inner side of the discharging sliding seat 3b, the length of the discharging sliding seat 3j is smaller than that of a limit sliding rod 3k, a limit sliding rod 3k is arranged on the discharging sliding plate 3f positioned above the discharging sliding seat 3j, a limit plate 3n is arranged at the end part of the limit sliding rod 3k, a limit spring 3m is sleeved on the limit sliding rod 3k between the limit plate 3n and the discharging sliding plate 3f, a limit seat 3p is arranged on the limit plate 3n through sliding fit, a compression spring is arranged between the limit seat 3p and the limit sliding rod 3k, the limit sliding rod 3k is formed by splicing two round rods which are matched with each other in a sliding manner, a placing barrel 3q is installed at the upper end of a placing sliding frame 3b, a limiting notch 3r is formed in the lower end of the placing barrel 3q positioned on one side of a limiting seat 3p, a blanking groove is uniformly formed in a placing bottom plate 3a positioned at the tail end of the inner side of the placing sliding frame 3b, a blanking barrel 3s is arranged at the lower end of the blanking groove, the placing sliding frame 3b is communicated with the blanking barrel 3s through the blanking groove, limiting convex blocks matched with the radian of the outer wall of an esterification reaction catalyst carrier are arranged on the circumferential inner walls of the placing barrel 3q and the blanking barrel 3s, the esterification reaction catalyst carrier can be prevented from freely rotating in the falling process, and abdicating notches 3t are symmetrically formed in the lower end;
when the device works specifically, firstly, a certain amount of esterification reaction catalyst carriers are placed into the placing barrel 3q manually, then, the spraying sliding frame 4b moves along the sliding groove frame 4a, the discharging air cylinder 3h pushes the discharging sliding plate 3f to move along the discharging sliding groove 3c, because the length of the arranged limiting sliding rod 3k is greater than that of the discharging sliding seat 3j, after the discharging sliding plate 3f drives the discharging sliding seat 3j and the limiting sliding rod 3k to move simultaneously, the limiting seat 3p arranged at the end part of the limiting sliding rod 3k firstly passes through the limiting notch 3r at the lower end of the placing barrel 3q to be contacted with the esterification reaction catalyst carriers, the compression spring arranged between the limiting seat 3p and the limiting sliding rod 3k can improve the abutting effect of the limiting seat 3p on the esterification reaction catalyst carriers, and avoid the vibration loss in the running process of the device on the abutting effect of the esterification reaction catalyst carriers, the limiting spring 3m is arranged to enable the limiting slide bar 3k to contract and simultaneously keep the pushing action on the limiting seat 3p all the time, then the discharging air cylinder 3h continuously pushes the discharging sliding plate 3f to move, the esterification reaction catalyst carrier positioned at the inner side of the discharging sliding frame 3b is pushed by the discharging sliding seat 3j to slide from the blanking groove to the blanking barrel 3s along the side wall of the discharging sliding frame 3b and falls onto the clamping bottom plate 4t3 under the self-gravity of the esterification reaction catalyst carrier and the guiding action of the positioning slide bar 4t7, the abdicating notch 3t arranged below the blanking barrel 3s can abdicate the path of the positioning slide bar 4t7 in the moving process, then under the guiding action of the reset spring 3e and the reset slide bar 3d, the discharging sliding plate 3f drives the discharging sliding seat 3j and the limiting slide bar 3k to reset to the back side, the esterification reaction catalyst carrier in the placing barrel 3q falls again after losing the leaning action of the limiting seat 3p, the operation is repeated in this manner to perform continuous operation.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The preparation method of the esterification catalyst uses an esterification catalyst preparation device, which comprises a mounting bottom plate (1), a support plate (2), a discharging mechanism (3), a spraying mechanism (4) and a collecting box (5), and is characterized in that: the preparation method of the esterification catalyst by adopting the esterification catalyst preparation device comprises the following steps:
s1, placing a carrier: firstly, placing a certain amount of esterification catalyst carriers into a material discharging mechanism (3) manually in advance, and filling a certain volume of esterification catalyst solvent into a spraying mechanism (4);
s2, positioning of the carrier: the esterification catalyst carriers are placed on the spraying mechanism (4) one by one through the material discharging mechanism (3);
s3, pouring: spraying the esterification catalyst solvent onto the esterification catalyst carrier placed in step S2 by a spraying mechanism (4), and collecting the residual falling solvent by a collection box (5);
s4, taking out a finished product: after the step of S3 is completed, collecting the prepared esterification reaction catalyst by manual work;
the automatic feeding device is characterized in that supporting plates (2) are symmetrically arranged at the left and right of the upper end of the mounting bottom plate (1), the number of the supporting plates (2) is two, discharging mechanisms (3) are arranged between the supporting plates (2), spraying mechanisms (4) are arranged on the supporting plates (2) positioned at the rear sides of the discharging mechanisms (3), and collecting boxes (5) are arranged on the mounting bottom plate (1) positioned below the spraying mechanisms (4);
the discharging mechanism (3) comprises a discharging bottom plate (3 a), a discharging sliding frame (3 b), a discharging sliding groove (3 c), a reset sliding rod (3 d), a reset spring (3 e), a discharging sliding plate (3 f), a fixing plate (3 g), a discharging cylinder (3 h), a discharging sliding seat (3 j), a limiting sliding rod (3 k), a limiting spring (3 m), a limiting plate (3 n), a limiting seat (3 p), a placing cylinder (3 q), a limiting notch (3 r), a discharging cylinder (3 s) and a yielding notch (3 t), a conveying bottom plate is installed between supporting plates (2), the discharging sliding frame (3 b) is evenly installed on the conveying bottom plate, the discharging sliding groove (3 c) is symmetrically arranged on the side wall of the discharging sliding frame (3 b), the discharging sliding plate (3 f) is installed in the discharging sliding groove (3 c) in a sliding fit manner, the fixing plate (1) is provided with the fixing plate (3 g), a discharging cylinder (3 h) is arranged on a fixed plate (3 g), an output shaft of the discharging cylinder (3 h) is connected with a discharging sliding plate (3 f), reset sliding rods (3 d) are symmetrically arranged on a discharging sliding frame (3 b) positioned on the outer side of a discharging sliding groove (3 c) in a left-right mode, the discharging sliding plate (3 f) is connected with the reset sliding rods (3 d) through sliding fit, a reset spring (3 e) is sleeved on the reset sliding rods (3 d), a discharging sliding seat (3 j) is arranged at the lower end of the discharging sliding plate (3 f) positioned on the inner side of the discharging sliding frame (3 b), a limiting sliding rod (3 k) is arranged on the discharging sliding plate (3 f) positioned above the discharging sliding seat (3 j), a limiting plate (3 n) is arranged at the end part of the limiting sliding rod (3 k), and a limiting spring (3 m) is sleeved on the limiting sliding rod (3 k) between, a limiting seat (3 p) is installed on the limiting plate (3 n) in a sliding fit mode, a compression spring is arranged between the limiting seat (3 p) and the limiting slide rod (3 k), a placing barrel (3 q) is installed at the upper end of the discharging sliding frame (3 b), a limiting notch (3 r) is formed in the lower end of the placing barrel (3 q) located on one side of the limiting seat (3 p), discharging grooves are uniformly formed in a discharging bottom plate (3 a) located at the tail end of the inner side of the discharging sliding frame (3 b), a discharging barrel (3 s) is arranged at the lower end of the discharging groove, the discharging sliding frame (3 b) is communicated with the discharging barrel (3 s) through the discharging grooves, and relief notches (3 t) are symmetrically formed in the lower end of the discharging barrel (3;
the spraying mechanism (4) comprises a sliding groove frame (4 a), a spraying sliding frame (4 b), a positioning notch (4 c), a positioning spring rod (4 d), a lifting sliding plate (4 e), a lifting sliding rod (4 f), a vibration spring (4 g), a vibration cylinder (4 h), a vibration sliding rod (4 j), a spraying box (4 k), a liquid storage tank (4 m), a spraying flow channel (4 n), a nozzle (4 p), a spraying sliding rod (4 q), a threaded rod (4 r), a knob (4 s) and a clamping unit (4 t), the sliding groove frame (4 a) is symmetrically arranged on a support plate (2) positioned below a charging hopper (3 s), the spraying sliding frame (4 b) is arranged in the sliding groove frame (4 a) in a sliding fit manner, the positioning spring rod (4 d) is arranged in the sliding groove frame (4 a) in a sliding fit manner, and the positioning notches (4 c) are uniformly arranged on the outer walls of two sides of the spraying sliding frame (4, the positioning spring rod (4 d) is connected with the sliding groove frame (4 a) in a sliding fit mode, the moving end of the positioning spring rod (4 d) is positioned in the positioning groove opening (4 c), the spraying sliding frame (4 b) is uniformly provided with a lifting slide rod (4 f) in a sliding fit mode, the upper end of the lifting slide rod (4 f) is provided with a lifting slide plate (4 e), the lifting slide rod (4 f) positioned between the lifting slide plate (4 e) and the spraying sliding frame (4 b) is sleeved with a vibration spring (4 g), the upper end of the lifting slide plate (4 e) is uniformly provided with clamping units (4 t), the supporting plate (2) positioned at the rear side of the material placing bottom plate (3 a) is provided with a spraying box (4 k), the inner upper end of the spraying box (4 k) is provided with a liquid storage groove (4 m), the lower end of the liquid storage groove (4 m) is uniformly provided with a spraying flow passage (4 n), and a sealing layer is arranged between, a closed sliding chute is formed in the spraying flow channel (4 n), spraying slide rods (4 q) are installed in the closed sliding chute in a sliding fit mode, sealing blocks are symmetrically arranged on the spraying slide rods (4 q) at two ends of the spraying flow channel (4 n), a threaded rod (4 r) is installed on the spraying box (4 k) in a threaded fit mode, the threaded rod (4 r) inside the spraying box (4 k) is connected with the spraying slide rods (4 q) through a coupler, a knob (4 s) is arranged on the threaded rod (4 r) outside the spraying box (4 k), nozzles (4 p) are uniformly arranged on the spraying box (4 k) below the spraying flow channel (4 n), vibrating slide rods (4 j) are symmetrically installed on two sides of the spraying box (4 k) in a sliding fit mode, vibrating air cylinders (4 h) are symmetrically installed on the spraying box (4 k), and output shafts of the vibrating air cylinders (4 h) are connected with the vibrating slide rods (4 j) through couplers;
the clamping unit (4 t) comprises a clamping base (4 t 1), a clamping sliding frame (4 t 2), a clamping bottom plate (4 t 3), a clamping spring (4 t 4), a clamping connecting rod (4 t 5), a clamping sliding rod (4 t 6) and a positioning sliding rod (4 t 7), the upper end of the lifting sliding plate (4 e) is uniformly provided with the clamping base (4 t 1), the clamping base (4 t 1) is symmetrically provided with the positioning sliding rod (4 t 7) along the circumferential direction thereof, a middle cylinder of the clamping base (4 t 1) is provided with the clamping sliding frame (4 t 2) through sliding fit, the upper end of the clamping bottom plate (4 t 3) is provided with the clamping bottom plate (4 t 3), the clamping sliding frame (4 t 2) between the clamping bottom plate (4 t 3) and the clamping base (4 t 1) is sleeved with the clamping spring (4 t 4), and the clamping sliding rod (4 t 6) is symmetrically arranged on the clamping base (4 t 1) positioned outside the clamping bottom plate (4 t 2) through sliding fit, and the clamping slide rod (4 t 6) and the clamping bottom plate (4 t 3) are in hinged transmission through a clamping connecting rod (4 t 5).
2. The method for preparing an esterification catalyst according to claim 1, wherein: blowing slide (3 j) length be less than the length of spacing slide bar (3 k), when blowing slide (3 f) promoted blowing slide (3 j) and spacing slide bar (3 k) and remove simultaneously, spacing seat (3 p) support earlier and lean on the surface to esterification reaction catalyst carrier, and the tip of spacing seat (3 p) and blowing slide (3 j) all is provided with and esterifies reaction catalyst carrier outer wall radian matched with buffer layer.
3. The method for preparing an esterification catalyst according to claim 1, wherein: the limiting slide rod (3 k) is formed by splicing two round rods which are in sliding fit with each other, and can adapt to the change of the distance between the limiting seat (3 p) and the discharging slide seat (3 j).
4. The method for preparing an esterification catalyst according to claim 1, wherein: the inner walls of the circumference of the placing barrel (3 q) and the charging barrel (3 s) are provided with limit lugs matched with the radian of the outer wall of the esterification reaction catalyst carrier, so that the esterification reaction catalyst carrier can be prevented from freely rotating in the falling process.
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