CN114534677A

CN114534677A - Epoxychloropropane saponification tower

Info

Publication number: CN114534677A
Application number: CN202210429200.3A
Authority: CN
Inventors: 邱素芹; 刘海颂; 张海龙; 董顺涛
Original assignee: Dongying Hebang Chemical Co ltd
Current assignee: Dongying Hebang Chemical Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-05-27
Anticipated expiration: 2042-04-22
Also published as: CN114534677B

Abstract

The invention discloses an epichlorohydrin saponification tower, which relates to the technical field of epichlorohydrin processing and comprises a saponification tower, wherein a stirring mechanism is arranged on the inner wall of a mixing box, nozzles distributed in a circumferential array manner are installed at the bottom of the mixing box, a tower tray is installed on the outer wall of a support framework, an adjusting mechanism is installed on the inner wall of a rotary drum, a driving mechanism is arranged at the bottom of the outer wall of the saponification tower, a washing mechanism is installed on one side of the saponification tower, and a scraping mechanism is installed on the outer wall of the rotary drum. When the saponification reaction is carried out, the screw rod can be driven to rotate clockwise by the starting motor II, the sleeve block is driven to slide upwards by the rotation of the screw rod, the far end of the circle center of the support bone is inclined upwards by the connecting rod hinged with the screw rod, the short rod hinged with one end of the connecting rod and the support bone hinged with the outer wall of the rotary drum, and finally the tower tray is in a funnel shape and can bear saponification reaction liquid, so that the retention time of the saponification liquid at the bottom of the tower tray is prolonged, and the saponification effect is improved.

Description

Epoxychloropropane saponification tower

Technical Field

The invention relates to the technical field of epichlorohydrin processing, in particular to an epichlorohydrin saponification tower.

Background

Epichlorohydrin is an organic compound, the main use is used for preparing epoxy resin, is also a stabilizer and a chemical intermediate of an oxygen-containing substance, the main raw materials for preparing epoxy group and phenoxy resin, the use of glycerol, cured propenyl rubber and the like are prepared, the preparation of the epichlorohydrin needs to be firstly saponified to obtain a crude product of the epichlorohydrin, equipment used in the saponification process is a saponification tower, and in the prior art, products generated in the saponification reaction process of the epichlorohydrin are accumulated on a tower plate for a long time, scale formation is easy to generate, the cleaning is difficult, time and labor are wasted, the subsequent saponification reaction is influenced, and the preparation efficiency of the epichlorohydrin is reduced.

The Chinese utility model patent publication number to the above-mentioned problem is: CN 214131612U's patent discloses an epoxy chloropropane saponification tower, including the tower body, the bottom mounting of tower body is equipped with the drive chamber, and in this utility model, convenient operation, it is clean effectual for difficult scale deposit phenomenon that produces in the tower is difficult for producing epoxy chloropropane preparation efficiency and produces the influence.

Firstly, a tower tray arranged on the inner wall of the existing saponification tower cannot be adjusted, reaction liquid such as raw materials directly flows downwards after passing through the tower tray, the retention time on the tower tray is short, and the saponification effect is poor; secondly, when the interior of the saponification tower after saponification is cleaned, the posture of the tower tray is not adjustable, the tower tray is in a planar state, water stains can still be accumulated on the washed tower tray, and the cleaning effect on the tower tray is to be improved.

Disclosure of Invention

The invention aims to provide an epichlorohydrin saponification tower, which aims to solve the technical problems that a tower tray arranged on the inner wall of the existing saponification tower cannot be adjusted, reaction liquid such as raw materials directly flows downwards after passing through the tower tray, the retention time on the tower tray is short, and the saponification effect is poor.

The invention provides an epoxy chloropropane saponification tower, which comprises a saponification tower and is characterized in that: the top and the bottom of the saponification tower are both provided with through holes, a gas phase outlet pipe is fixedly arranged on the outer wall of the top of the saponification tower after passing through the through holes, a waste liquid outlet pipe is fixedly arranged on the outer wall of the bottom of the saponification tower after passing through the through holes, net barrels are fixedly arranged on the inner walls of the top and the bottom of the saponification tower after passing through the through holes, a mixing box is arranged at the top of the inner wall of the saponification tower, an inlet pipe and a feed pipe are sleeved on the outer wall of the mixing box, the end parts of the inlet pipe and the feed pipe extend to the outer wall of the saponification tower, the inner wall of the mixing box is provided with a stirring mechanism, nozzles distributed in a circumferential array are arranged at the bottom of the mixing box, a rotary drum is rotatably connected to the outer wall of one side of the net barrel, a plurality of supporting bones are hinged to the outer wall of the rotary drum, every two supporting bones are close to one side and are provided with the same tower tray, and an adjusting mechanism is arranged on the inner wall of the rotary drum, the outer wall bottom of saponification tower is provided with actuating mechanism, the washing mechanism is installed to one side of saponification tower, the mechanism is scraped to the outer wall of rotary drum.

Further, wash the mechanism and include the bar hole of seting up at saponification tower outer wall, pass the bar hole installs the washing box at the outer wall of saponification tower, the inlet tube is installed to the inner wall of washing box, the tip of inlet tube runs through the washing box extends to the outside, the outer wall fixed mounting of inlet tube has the spray tube that is linear array and distributes.

Further, scrape and wash mechanism includes the slide bar, the one end of slide bar is provided with the circular block, and the outer wall fixed mounting of circular block has spring one, the spring cup joints in the outer wall of slide bar, the folded plate is installed to the other end of spring one, the one end of folded plate is installed and is scraped the pole, one side through connection of scraping the pole has the minor axis, the outer wall rotation of minor axis is connected with connects the pole, connect the pole and scrape the outer wall of pole and all seted up the mounting groove, the inner wall rotation of mounting groove is connected with the brush roll, the outer wall of brush roll is provided with the brush hair, and is single the slide bar, the folded plate and the spring one that scrape pole one side and set up all are provided with two.

Furthermore, the outer wall of the short shaft is sleeved with a torsion spring, and two ends of the torsion spring are fixedly connected with the outer walls of the extension rod and the scraping rod respectively.

Furthermore, the outer wall of the rotary drum is provided with a sliding groove, the inner wall of the sliding groove is inserted with a sliding block in a sliding mode, the outer wall of the top of the sliding block is fixedly provided with a second spring, the other end of the second spring is fixedly connected with the inner wall of the sliding groove, and the sliding block is fixedly connected with one end of a sliding rod.

Further, the driving mechanism comprises a first motor fixedly installed at the bottom of the outer wall of the saponification tower, a first gear is fixedly installed at the top end of an output shaft of the first motor, a second gear is fixedly installed on the outer wall of the rotary drum, and the first gear is meshed with the second gear.

Further, scrape and wash the mechanism and set up in the inside of mixing box, scrape and wash the mechanism still including fixed mounting in the puddler of rotary drum outer wall and scrape the net.

Furthermore, the adjusting mechanism comprises a second motor fixedly installed on the inner wall of the rotary drum, a screw rod is fixedly installed at the top end of an output shaft of the second motor, a sleeve block is connected to the outer wall of the screw rod through threads, a connecting rod is hinged to the outer wall of the sleeve block, a short rod is fixedly installed on the outer wall of one side of the supporting framework, one end of the short rod is hinged to the other end of the connecting rod, a sliding hole is formed in the outer wall of the rotary drum, and the connecting rod is connected to the inner wall of the sliding hole in a sliding mode.

Compared with the prior art, the invention has the beneficial effects that:

(1) when the saponification reaction is carried out, the screw rod can be driven to rotate clockwise by the starting motor II, the sleeve block is driven to slide upwards by the rotation of the screw rod, the far end of the circle center of the support bone can be inclined upwards by the connecting rod hinged with the screw rod, the short rod hinged with one end of the connecting rod and the support bone hinged with the outer wall of the rotary drum, and finally the tower tray is in a funnel shape, and can bear part of saponification reaction liquid, so that the retention time of the saponification liquid at the bottom of the tower tray is prolonged, and the saponification effect is improved.

(2) According to the invention, after the saponification reaction is finished, the inner wall of the saponification tower is cleaned, the motor II is started to rotate anticlockwise, the screw rod rotates at the moment, the sleeve block is driven to slide downwards by the rotation of the screw rod, the far end of the circle center of the support bone is enabled to incline downwards by the connecting rod hinged with the screw rod, the short rod hinged with one end of the connecting rod and the support bone hinged with the outer wall of the rotary drum, clean water is introduced through the water inlet pipe at the moment, the clean water is sprayed to the surface of the tower tray through the spray pipe, the tower tray is enabled to rotate by keeping the motor I started, the clean water sprayed out of the spray pipe can flush the tower tray at the moment, when the water flows flush the tower tray inclined downwards, the tower tray can be quickly cleaned, water stains are not easy to be hooked, and the cleaning effect on the tower tray is good.

(3) The cleaning device comprises a rotating drum, a sliding rod, a scraping rod, a connecting rod, a brush roller, a spring, a rotating shaft.

(4) Under the condition of different rotating speeds of the motor I, the spring II deforms and contracts in different lengths, so that the sliding block slides up and down in different distances on the inner wall of the sliding groove, the effect of longitudinal vibration of the scraping rod and the connecting rod is further generated, and the effect of cleaning the inner wall of the saponification tower through the brush roller is further improved due to the increase of the action.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cut-away perspective view of the present invention;

FIG. 3 is a cut-away perspective view of another perspective of the present invention;

FIG. 4 is a cut-away perspective view of a saponification column shell of the present invention;

FIG. 5 is a schematic sectional view of a portion of the mixing box of the present invention;

FIG. 6 is a schematic view showing the structure of a wiper blade portion according to the present invention;

FIG. 7 is an enlarged view taken at A in FIG. 3;

FIG. 8 is an enlarged view at B in FIG. 6;

FIG. 9 is an enlarged view at C of FIG. 6;

FIG. 10 is a perspective view of a portion of the adjustment mechanism of the present invention;

fig. 11 is a perspective view of a nest block portion of the present invention.

Reference numerals:

1. a saponification column; 2. cleaning the box; 21. a water inlet pipe; 22. a strip-shaped hole; 23. a nozzle; 3. a waste liquid outlet pipe; 4. a gas phase outlet pipe; 5. a mixing box; 51. a feeding pipe; 52. a feed tube; 53. a spray head; 54. a stirring rod; 55. scraping the net; 6. a rotating drum; 61. supporting bones; 62. a tray; 63. a short bar; 64. a connecting rod; 65. a slide hole; 66. a second motor; 67. a screw; 68. sleeving blocks; 7. a scraping rod; 71. a connecting rod; 72. a slide bar; 73. folding the plate; 74. a first spring; 75. a brush roll; 76. a slider; 77. a second spring; 78. a minor axis; 79. a torsion spring; 8. a first gear; 9. a second gear; 10. a net drum; 11. and a first motor.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 11, an embodiment of the present invention provides an epichlorohydrin saponification tower, including a saponification tower 1, wherein through holes are formed at both the top and bottom of the saponification tower 1, a gas phase outlet pipe 4 is fixedly installed on the outer wall of the top of the saponification tower 1 through the through holes, a waste liquid outlet pipe 3 is fixedly installed on the outer wall of the bottom of the saponification tower 1 through the through holes, mesh cylinders 10 are fixedly installed on the inner walls of the top and bottom of the saponification tower 1 through the through holes, a mixing box 5 is installed on the top of the inner wall of the saponification tower 1, a feed pipe 51 and a feed pipe 52 are sleeved on the outer wall of the mixing box 5, the ends of the feed pipe 51 and the feed pipe 52 extend to the outer wall of the saponification tower 1, a stirring mechanism is disposed on the inner wall of the mixing box 5, nozzles 53 distributed in a circumferential array are installed at the bottom of the mixing box 5, a rotating cylinder 6 is rotatably connected to the outer wall of one side of the mesh cylinder 10 located at the bottom of the saponification tower 1, the outer wall of rotary drum 6 articulates there is many to prop bone 61, per two prop bone 61 and be close to a side mutually and install same tray 62, adjustment mechanism is installed to the inner wall of rotary drum 6, saponification tower 1's outer wall bottom is provided with actuating mechanism, saponification tower 1's one side is installed and is washed the mechanism, the outer wall of rotary drum 6 is installed and is scraped the mechanism, it rotates and the rotary drum 6 rotates to drive rabbling mechanism through actuating mechanism, wash tray 62 through washing the mechanism, can make tray 62 present the downward shape of toper upwards or toper through adjustment mechanism, satisfy the user demand under the different states, scrape through scraping the mechanism and realize scraping the washing of saponification tower 1 inner wall.

Specifically, wash the mechanism including seting up in the bar hole 22 of saponification tower 1 outer wall, pass bar hole 22 and install at the outer wall of saponification tower 1 and wash box 2, wash the inner wall of box 2 and install inlet tube 21, the tip of inlet tube 21 runs through and washs box 2 and extend to the outside, and the outer wall fixed mounting of inlet tube 21 has the spray tube 23 that is linear array and distributes, realizes washing tray 62 through spray tube 23 water spray.

Specifically, the scraping and washing mechanism comprises a sliding rod 72, one end of the sliding rod 72 is provided with a round block, the outer wall of the round block is fixedly provided with a first spring 74, the first spring 74 is sleeved on the outer wall of the sliding rod 72, a folded plate 73 is installed at the other end of the first spring 74, the scraping rod 7 is installed at one end of the folded plate 73, one side of the scraping rod 7 is connected with a short shaft 78 in a penetrating mode, the outer wall of the short shaft 78 rotates to be connected with a connecting rod 71, the outer walls of the connecting rod 71 and the scraping rod 7 are all provided with mounting grooves, the inner wall of the mounting grooves rotates to be connected with a brush roll 75, the outer wall of the brush roll 75 is provided with bristles, the single sliding rod 72 arranged on one side of the scraping rod 7, the folded plate 73 and the first spring 74 are both provided with two.

Specifically, the outer wall of minor axis 78 cup joints torsional spring 79, and the both ends of torsional spring 79 respectively with connect pole 71 and the outer wall fixed connection who scrapes pole 7, and the setting of torsional spring 79 makes to scrape pole 7 and connect pole 71 when taking place the rotation simultaneously, connects the pole 71 outer wall to set up the arcwall face that brush roll 75 can support saponification tower 1 tightly under the effect of centrifugal force, and can realize the high-efficient cleanness to saponification tower 1 inner wall under the frequency conversion gear of motor 11.

Specifically, the spout has been seted up to the outer wall of rotary drum 6, the inner wall of spout slides and pegs graft and has slider 76, slider 76's top outer wall fixed mounting has spring two 77, the other end of spring two 77 and the inner wall fixed connection of spout, the one end fixed connection of slider 76 and slide bar 72, under the rotational speed condition that motor 11 is different, spring two 77 produces the deformation shrink of different length, make slider 76 produce the upper and lower slip of different distances at the inner wall of spout this moment, and then produce and scrape pole 7 and connect the pole 71 to produce longitudinal vibration's effect, the increase of this action makes and further promotes saponification tower 1 inner wall cleaning effect through brush roll 75.

Specifically, actuating mechanism includes motor 11 of fixed mounting in saponification tower 1 outer wall bottom, and the output shaft top fixed mounting of motor 11 has gear 8, and the outer wall fixed mounting of rotary drum 6 has gear two 9, and gear 8 meshes with gear two 9, and starting motor 11 drives gear 8 and rotates, drives rotary drum 6 through the meshing of gear 8 and gear two 9 and rotates.

Specifically, scrape and wash the mechanism and set up in the inside of mixing box 5, scrape and wash the mechanism and still include fixed mounting in the puddler 54 of 6 outer walls of rotary drum and scrape net 55, rotary drum 6 drives puddler 54 and rotates the realization to the premix of raw materials, scrapes net 55 and rotates simultaneously, can hit the top bubble of mixed solution and smash, and then promote the mixed effect of whole solution.

Specifically, the adjusting mechanism comprises a second motor 66 fixedly mounted on the inner wall of the drum 6, a screw 67 is fixedly mounted at the top end of an output shaft of the second motor 66, the outer wall of the screw 67 is connected with a sleeve block 68 through a thread, the outer wall of the sleeve block 68 is hinged with a connecting rod 64, a short rod 63 is fixedly mounted on the outer wall of one side of the supporting frame 61, one end of the short rod 63 is hinged with the other end of the connecting rod 64, the outer wall of the drum 6 is provided with a sliding hole 65, the connecting rod 64 is slidably connected to the inner wall of the sliding hole 65, the screw 67 is driven to rotate clockwise by starting the second motor 66, the sleeve block 68 is driven to slide upwards by the rotation of the screw 67, the connecting rod 64 hinged with the screw 67, the short rod 63 hinged with one end of the connecting rod 64 and the supporting frame 61 hinged with the outer wall of the drum 6 can enable the far end of the center of the supporting frame 61 to incline upwards, finally the tray 62 is in a funnel shape, and the starting motor 66 rotates anticlockwise, at this time, the screw 67 rotates, the sleeve block 68 is driven by the rotation of the screw 67 to slide downwards, and the circle center far end of the supporting bone 61 can be inclined downwards through the connecting rod 64 hinged with the screw 67, the short rod 63 hinged with one end of the connecting rod 64 and the supporting bone 61 hinged with the outer wall of the rotary drum 6.

The following design can be made to the waterproof nature of the second motor 66 in this scheme, and the second motor 66 is micro motor, can directly set up the battery in the bottom of the second motor 66, and the top position department that the 6 inner walls of rotary drum are close to the second motor 66 installs the baffle, and the perforation is seted up to the outer wall of baffle, and screw 67 rotates to be connected in fenestrate inner wall, and the perforation inner wall is provided with sound sealing washer, and the waterproof problem of the second motor 66 can be solved.

The specific working method comprises the following steps: the motor I11 is a speed-adjustable motor and is provided with a variable-frequency gear, when the device is used, raw materials and saponification liquid are respectively added into the mixing box 5 through the feeding pipe 51 and the feeding pipe 52, the motor I11 is started to drive the gear I8 to rotate, the rotary drum 6 is driven to rotate through the meshing of the gear I8 and the gear II 9, the rotary drum 6 drives the stirring rod 54 to rotate to realize the pre-mixing of the raw materials, the scraping net 55 rotates simultaneously, bubbles at the top of the mixed solution can be smashed, further, the mixing effect of the whole solution is improved, then, the solution is sprayed out in a diffusion mode through the spray head 53 and uniformly scattered on the tower tray 62, a heater is arranged outside the saponification tower 1 to heat the saponification tower 1, saponification reaction is generated, epichlorohydrin steam generated by heating is sprayed out of the gas phase outlet pipe 4 at the top end of the saponification tower 1 and finally is conveyed to the condenser to be condensed to obtain crude epichlorohydrin, and then, the waste liquid is discharged from the waste liquid outlet pipe 3 at the bottom end, when the saponification reaction is carried out, the screw 67 can be driven to rotate clockwise by the starting motor II 66, and then the sleeve block 68 is driven to slide upwards by the rotation of the screw 67, the far end of the circle center of the support bone 61 can be inclined upwards by the connecting rod 64 hinged with the screw 67, the short rod 63 hinged with one end of the connecting rod 64 and the support bone 61 hinged with the outer wall of the rotary drum 6, and finally the tray 62 is in a funnel shape, at the moment, the tray 62 can receive part of the saponification reaction liquid, the detention time of the saponification reaction liquid at the bottom of the tray 62 is prolonged, so that the saponification effect is improved, after the saponification reaction is finished, the inner wall of the saponification tower 1 is cleaned, the starting motor II 66 rotates anticlockwise, at the moment, the screw 67 rotates, the sleeve block 68 is driven to slide downwards by the rotation of the screw 67, the connecting rod 64 hinged with the screw 67 and the short rod 63 hinged with one end of the connecting rod 64, and a support frame 61 hinged with the outer wall of the rotary drum 6, the far end of the circle center of the support frame 61 is inclined downwards, clean water is introduced through a water inlet pipe 21 at the moment, the clean water is sprayed to the surface of the tray 62 through a spray pipe 23, meanwhile, the tray 62 is kept to rotate by starting a motor I11, the clean water sprayed by the spray pipe 23 can wash the tray 62, when water flows wash the tray 62 inclined downwards, the tray 62 can be quickly washed, the washing effect of the device on the tray 62 is good, the motor I11 is kept to be started while the saponification tower 1 is washed, the motor I11 is controlled to be in a variable frequency gear state, a sliding rod 72, a scraping rod 7 and a connecting rod 71 are driven to rotate circumferentially through the rotation of the rotary drum 6, the inner wall of the saponification tower 1 is scrubbed through a brush roller 75 arranged on the outer walls of the scraping rod 7 and the connecting rod 71, the cleaning of the inner wall of the saponification tower 1 is realized, and the motor I11 is kept in a variable frequency gear, at this moment, the rotating speed of the rotating drum 6 is in a variable speed state, the centrifugal force applied to the scraping rod 7 and the connecting rod 71 is changed, the elastic force of the first spring 74 is kept unchanged, so that the friction force between the brush roller 75 and the inner wall of the saponification tower 1 is constantly changed, the brush roller 75 constantly impacts the saponification tower 1 through the setting, the cleaning effect on the inner wall of the saponification tower 1 is improved, the second spring 77 generates deformation shrinkage with different lengths under the condition of different rotating speeds of the first motor 11, the sliding block 76 generates up-and-down sliding with different distances on the inner wall of the sliding chute at the moment, the effect that the scraping rod 7 and the connecting rod 71 generate longitudinal vibration is further generated, and the increase of the action enables the cleaning effect on the inner wall of the saponification tower 1 to be further improved through the brush roller 75.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An epoxy chloropropane saponification tower comprises a saponification tower (1), and is characterized in that: the through-hole has all been seted up to the top and the bottom of saponification tower (1), passes the through-hole has gaseous phase exit tube (4) at the top outer wall fixed mounting of saponification tower (1), passes the through-hole has waste liquid exit tube (3) at the bottom outer wall fixed mounting of saponification tower (1), passes the through-hole and is in the top and the equal fixed mounting of bottom inner wall of saponification tower (1) have net section of thick bamboo (10), mixing box (5) are installed at the inner wall top of saponification tower (1), inlet pipe (51) and filling tube (52) have been cup jointed to the outer wall of mixing box (5), the tip of inlet pipe (51) and filling tube (52) extends to the outer wall of saponification tower (1), the inner wall of mixing box (5) is provided with rabbling mechanism, shower nozzle (53) that are circumference array distribution are installed to the bottom of mixing box (5), are located saponification tower (1) bottom position net section of thick bamboo (10) one side outer wall rotates and is connected with rotary drum (6), the outer wall of rotary drum (6) articulates there are many to prop bone (61), per two prop bone (61) and be close to a side mutually and install same tower tray (62), adjustment mechanism is installed to the inner wall of rotary drum (6), the outer wall bottom of saponification tower (1) is provided with actuating mechanism, one side of saponification tower (1) is installed and is washed the mechanism, the outer wall of rotary drum (6) is installed and is scraped the washing mechanism.

2. The epoxychloropropane saponification column as claimed in claim 1, wherein: wash mechanism including seting up in bar hole (22) of saponification tower (1) outer wall, pass bar hole (22) are installed at the outer wall of saponification tower (1) and are washd box (2), inlet tube (21) are installed to the inner wall that washs box (2), the tip of inlet tube (21) runs through wash box (2) and extend to the outside, the outer wall fixed mounting of inlet tube (21) has spray tube (23) that are linear array and distribute.

3. The epoxychloropropane saponification column as claimed in claim 1, wherein: the scraping and washing mechanism comprises a sliding rod (72), one end of the sliding rod (72) is provided with a round block, the outer wall of the round block is fixedly provided with a first spring (74), the first spring (74) is connected to the outer wall of the sliding rod (72) in a sleeved mode, a folded plate (73) is installed at the other end of the first spring (74), a scraping rod (7) is installed at one end of the folded plate (73), one side of the scraping rod (7) is connected with a short shaft (78) in a penetrating mode, the outer wall of the short shaft (78) is connected with a connecting rod (71) in a rotating mode, mounting grooves are formed in the outer walls of the connecting rod (71) and the scraping rod (7), the inner wall of each mounting groove is connected with a brush roll (75) in a rotating mode, bristles are arranged on the outer wall of the brush roll (75), and the sliding rod (72), the folded plate (73) and the first spring (74) arranged on one side of the scraping rod (7) are respectively provided with two.

4. The epoxychloropropane saponification column as claimed in claim 3, characterized in that: the outer wall of the short shaft (78) is sleeved with a torsion spring (79), and two ends of the torsion spring (79) are fixedly connected with the outer walls of the extension rod (71) and the scraping rod (7) respectively.

5. The epoxychloropropane saponification column as claimed in claim 3, characterized in that: the outer wall of the rotary drum (6) is provided with a sliding groove, the inner wall of the sliding groove is inserted with a sliding block (76) in a sliding mode, the outer wall of the top of the sliding block (76) is fixedly provided with a second spring (77), the other end of the second spring (77) is fixedly connected with the inner wall of the sliding groove, and the sliding block (76) is fixedly connected with one end of a sliding rod (72).

6. The epoxychloropropane saponification column as claimed in claim 1, wherein: the driving mechanism comprises a first motor (11) fixedly mounted at the bottom of the outer wall of the saponification tower (1), a first gear (8) is fixedly mounted at the top end of an output shaft of the first motor (11), a second gear (9) is fixedly mounted on the outer wall of the rotary drum (6), and the first gear (8) is meshed with the second gear (9).

7. The epoxychloropropane saponification column as claimed in claim 1, wherein: the scraping and washing mechanism is arranged in the mixing box (5), and further comprises a stirring rod (54) and a scraping net (55) which are fixedly arranged on the outer wall of the rotary drum (6).

8. The epichlorohydrin saponification column of claim 1, wherein: the adjusting mechanism comprises a second motor (66) fixedly installed on the inner wall of the rotary drum (6), a screw rod (67) is fixedly installed at the top end of an output shaft of the second motor (66), the outer wall of the screw rod (67) is connected with a sleeve block (68) through threads, the outer wall of the sleeve block (68) is hinged with a connecting rod (64), a short rod (63) is fixedly installed on the outer wall of one side of the support frame (61), one end of the short rod (63) is hinged with the other end of the connecting rod (64), a sliding hole (65) is formed in the outer wall of the rotary drum (6), and the connecting rod (64) is slidably connected to the inner wall of the sliding hole (65).