CN220142633U - Atmospheric rectifying tower for allyl glycidyl ether dehydration - Google Patents

Abstract

The utility model discloses an atmospheric rectifying tower for allyl glycidyl ether dehydration, which relates to the technical field of rectifying towers and comprises a rectifying tower main body, wherein a plurality of rectifying tower main trays with equal intervals are fixedly arranged on the inner wall of the rectifying tower main body, a liquid inlet pipe, a liquid outlet pipe, an exhaust pipe and a base are respectively fixedly arranged on the surface of the rectifying tower main body, a filtering component is arranged at one end of the liquid inlet pipe, and the filtering component comprises a filtering box, a cleaning component and a pollution discharge component; the beneficial effects of the utility model are as follows: allyl glycidyl ether liquid enters into the inside of rose box through the filling tube, and this liquid can pass the filter screen and enter into the inside of guide holder, and the filter screen can filter the impurity in this liquid, avoids impurity to block up the through-hole on the rectifying column tower tray, avoids being blocked by impurity the rectifying column tower tray and obstructs gas-liquid contact, ensures the effect of allyl glycidyl ether liquid rectification dehydration.

Description

Atmospheric rectifying tower for allyl glycidyl ether dehydration

Technical Field

The utility model relates to a rectifying tower, in particular to an atmospheric rectifying tower for allyl glycidyl ether dehydration, and belongs to the technical field of rectifying towers.

Background

The rectifying tower is a tower type vapor-liquid contacting device for rectifying. By utilizing the characteristic that each component in the mixture has different volatility, namely the vapor pressure of each component is different at the same temperature, the light component in the liquid phase is transferred to the gas phase, and the heavy component in the gas phase is transferred to the liquid phase, so that the purpose of separation is realized. In the preparation process of allyl glycidyl ether, a rectifying tower is needed for dehydration.

The utility model discloses an "atmospheric rectification tower for allyl glycidyl ether dehydration," which has been disclosed in application number "CN202221301869.6," it "includes rectifying tower body, mount and feed inlet, spacing subassembly is installed to the inside both sides of feed inlet, fixed subassembly includes the spacing slider of second, fixture block and spring, fixed mounting has the spring between the one end lateral wall of the spacing spout of second and the inner wall of the spacing spout of second, the lateral wall and the spacing spout sliding connection of second of the spacing slider of second, the other end lateral wall department fixed mounting who centers on of the spacing slider of second has the fixture block, fixture block and draw-in groove looks block, the sealing washer has been pasted to the one end lateral wall of connecting pipe, through install fixed subassembly and spacing subassembly in the inside both sides and the other both sides of feed inlet, in-process that feed inlet and connecting pipe are connected, make during the installation of connecting pipe more accurate convenient, and be convenient for carry out quick dismouting to the connecting pipe, sealing butt joint installation between connecting pipe and the feed inlet, improve work efficiency", search through still another step, its application number is "CN202021362666.9" the disclosed "a rectifying tower tray and rectifying tower", it includes the main tray, the main tray has two side tray, first side tray, the inside tray is all set up with the main tray on the side. This rectifying column plate and rectifying column adopts the quadrangular pyramid structural design of inversion and the junction of adjacent through-hole through the through-hole, can lead out the liquid that produces completely in the rectification process, prevent that the hydrops from appearing on the column plate, not only can't lead out the liquid completely, avoid long-time hydrops to lead to the corruption of column plate simultaneously, guaranteed the life of column plate, and can fold the column plate, and then be convenient for put into the inside of rectifying column with the column plate, the dismouting of column plate is very convenient simultaneously, the dismouting degree of difficulty of column plate has been reduced, also can cool off exhaust gas and liquid, and waste heat with the cooling derivation is collected, the waste of the energy has been avoided, and then rectification cost "has been reduced, but above-mentioned rectifying column still has following defect:

when the liquid is used, allyl glycidyl ether liquid is conveyed into the rectifying tower and sprayed on the tray, impurities in the liquid easily block through holes on the tray, gas-liquid contact is disturbed, and rectifying efficiency is reduced.

Disclosure of Invention

The utility model aims to provide an atmospheric rectifying tower for allyl glycidyl ether dehydration, which aims to solve the problems that the existing rectifying tower provided in the prior art is used for conveying allyl glycidyl ether liquid into the rectifying tower and spraying the allyl glycidyl ether liquid on a tray, impurities in the liquid easily block through holes on the tray, gas-liquid contact is disturbed, and rectification efficiency is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an allyl glycidyl ether dehydration is with ordinary pressure rectifying column, includes the rectifying column main part, the fixed rectifying column main tray that is equipped with a plurality of interval equal of inner wall of rectifying column main part, the fixed feed liquor pipe, drain pipe, blast pipe and the base of being equipped with respectively in surface of rectifying column main part, the one end of feed liquor pipe is equipped with filter unit, filter unit includes rose box, clearance subassembly and blowdown subassembly, the fixed one end that sets up at the feed liquor pipe of rose box, the fixed braced frame that is equipped with of inner wall of rose box, the mounting groove has been seted up on the surface of braced frame, the fixed filter screen that is equipped with of inner wall of mounting groove, the fixed charging tube that is equipped with in top of rose box, the fixed guide seat that is equipped with of inner wall of rose box.

Preferably, the cleaning assembly comprises two electric push rods, the two electric push rods are fixedly arranged on the back of the filter box, the two telescopic ends of the electric push rods are fixedly provided with push plates, the push plates are arranged in the filter box, the bottom end of each push plate is fixedly provided with a hairbrush, and the bottom ends of the hairbrushes are slidably connected with the top ends of the filter screens.

Preferably, both sides of push pedal respectively with the inner wall sliding connection of rose box both sides, two dovetails spouts have been seted up to the surface of push pedal, two equal sliding connection of inner wall of dovetailing spout has the dovetailed strip, two one side of dovetailed strip respectively with the inner wall fixed connection of rose box both sides.

Preferably, the blowdown subassembly is including collecting the fill, collect the fixed inner wall that sets up at the rose box of fill, collect the surface of fill and the fixed surface connection of guide seat, the bottom mounting of collecting the fill is equipped with the blow off pipe, the fixed surface of blow off pipe is equipped with first motorised valve, the positive inner wall of rose box is run through to the one end of blow off pipe and is arranged in the outside of rose box, the fixed water pipe that is equipped with in one side of collecting the fill, the fixed surface of water pipe is equipped with the second motorised valve, the one end of water pipe runs through the inner wall of rose box one side and is arranged in the outside of rose box.

Preferably, the top of base is fixed and is equipped with two bracing pieces, two the one end of bracing piece all with the bottom fixed connection of rose box, two all be fixed between bracing piece and the base is equipped with a plurality of strengthening rib.

Preferably, a connecting plate is fixedly arranged between the two supporting rods, and a switch panel is fixedly arranged on one side of the connecting plate.

Preferably, the surface of the switch panel is provided with a rectifying tower main body switch, an electric push rod switch, a first electric valve switch and a second electric valve switch respectively, and the rectifying tower main body, the two electric push rods, the first electric valve and the second electric valve are electrically connected with an external power supply through the rectifying tower main body switch, the electric push rod switch, the first electric valve switch and the second electric valve switch respectively.

Compared with the related art, the normal pressure rectifying tower for allyl glycidyl ether dehydration has the following beneficial effects:

1. the allyl glycidyl ether liquid enters the filter box through the feeding pipe, the liquid can pass through the filter screen to enter the guide seat, the filter screen can filter impurities in the liquid, the impurities are prevented from blocking through holes on the rectifying tower tray, the rectifying tower tray blocked by the impurities is prevented from blocking gas-liquid contact, and the rectifying and dehydrating effects of the allyl glycidyl ether liquid are ensured;

2. the extension of the telescopic ends of two electric putter promotes push pedal horizontal migration, and the push pedal drives the brush and removes, and the brush that removes can clean the filter screen, sweeps the impurity of filter screen interception, ensures the filter effect of filter screen, utilizes the water pipe to pour into clean water to the inside of collecting the fill, and the water flows and dashes out impurity from the blow off pipe, and then the clearance is at the inside impurity of collecting the fill and scraping up, and is very convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side sectional view of the filter box of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic top view of the filter box of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4B according to the present utility model.

In the figure: 1. a rectifying column main body; 2. a liquid inlet pipe; 3. a liquid outlet pipe; 4. an exhaust pipe; 5. a base; 6. a filter assembly; 61. a filter box; 62. a support frame; 63. a mounting groove; 64. a filter screen; 65. a feeding tube; 66. a guide seat; 7. cleaning the assembly; 71. an electric push rod; 72. a push plate; 73. a brush; 8. a blowdown assembly; 81. a collection bucket; 82. a blow-down pipe; 83. a water supply pipe; 9. dovetail grooves; 10. dovetail strips; 11. a support rod; 12. reinforcing ribs; 13. a connecting plate; 14. and a switch panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, the utility model provides an atmospheric rectification tower for allyl glycidyl ether dehydration, which comprises a rectification tower main body 1, wherein a plurality of rectification tower main trays with equal intervals are fixedly arranged on the inner wall of the rectification tower main body 1, a liquid inlet pipe 2, a liquid outlet pipe 3, an exhaust pipe 4 and a base 5 are respectively fixedly arranged on the surface of the rectification tower main body 1, and a filtering component 6 is arranged at one end of the liquid inlet pipe 2;

the top end of the base 5 is fixedly provided with two support rods 11, one ends of the two support rods 11 are fixedly connected with the bottom end of the filter box 61, a plurality of reinforcing ribs 12 are fixedly arranged between the two support rods 11 and the base 5, the two support rods 11 further support the filter box 61, the stability of the filter box 61 is improved, and the connecting strength between the support rods 11 and the base 5 is enhanced by the plurality of reinforcing ribs 12;

a connecting plate 13 is fixedly arranged between the two support rods 11, one side of the connecting plate 13 is fixedly provided with a switch panel 14, and the connecting plate 13 can be connected with the two support rods 11 and is used for installing the switch panel 14;

the surface of the switch panel 14 is provided with a rectifying tower body switch, and the rectifying tower body 1 is electrically connected with an external power supply through the rectifying tower body switch;

referring to fig. 1-5, the utility model provides an atmospheric rectification tower for allyl glycidyl ether dehydration, which further comprises a filtering component 6, wherein the filtering component 6 comprises a filtering box 61, a cleaning component 7 and a pollution discharging component 8, the filtering box 61 is fixedly arranged at one end of a liquid inlet pipe 2, a supporting frame 62 is fixedly arranged on the inner wall of the filtering box 61, a mounting groove 63 is formed on the surface of the supporting frame 62, a filter screen 64 is fixedly arranged on the inner wall of the mounting groove 63, a feeding pipe 65 is fixedly arranged at the top end of the filtering box 61, and a guide seat 66 is fixedly arranged on the inner wall of the filtering box 61;

specifically, as shown in fig. 1, 2, 3, 4 and 5, firstly allyl glycidyl ether liquid enters the filter box 61 through the feeding pipe 65, the liquid passes through the filter screen 64 and enters the inside of the groove of the guide seat 66, then is led into the inside of the liquid inlet pipe 2 and sprayed on the surface of the rectifying tower tray, the filter screen 64 can filter impurities in the liquid, avoid the impurities from blocking through holes on the rectifying tower tray, avoid the rectifying tower tray blocked by the impurities from blocking gas-liquid contact, and ensure the efficiency of rectifying and dehydrating the allyl glycidyl ether liquid.

Example 2:

the cleaning assembly 7 comprises two electric push rods 71, wherein the two electric push rods 71 are fixedly arranged on the back surface of the filter box 61, push plates 72 are fixedly arranged at telescopic ends of the two electric push rods 71, the push plates 72 are arranged in the filter box 61, brushes 73 are fixedly arranged at the bottom ends of the push plates 72, and the bottom ends of the brushes 73 are in sliding connection with the top ends of the filter screens 64;

two sides of the push plate 72 are respectively in sliding connection with the inner walls at two sides of the filter box 61, two dovetail sliding grooves 9 are formed in the surface of the push plate 72, dovetail strips 10 are respectively and slidably connected to the inner walls of the two dovetail sliding grooves 9, one sides of the two dovetail strips 10 are respectively and fixedly connected with the inner walls at two sides of the filter box 61, the dovetail strips 10 guide the push plate 72, the stability of the push plate 72 moving horizontally is improved, meanwhile, the dovetail strips 10 support the push plate 72 through the dovetail sliding grooves 9, the radial load of the telescopic end of the electric push rod 71 is reduced, and the electric push rod 71 is protected;

the surface of the switch panel 14 is provided with an electric push rod switch, and two electric push rods 71 are electrically connected with an external power supply through the electric push rod switch;

specifically, as shown in fig. 2, 3, 4 and 5, two electric push rods 71 are started through an electric push rod switch, the telescopic ends of the two electric push rods 71 extend and push a push plate 72 to horizontally move, the push plate 72 drives a hairbrush 73 to move, the moving hairbrush 73 can clean a filter screen 64, impurities intercepted by the filter screen 64 are swept down, the filtering effect of the filter screen 64 is guaranteed, and subsequent filtering is facilitated.

Example 3:

the sewage discharging assembly 8 comprises a collecting hopper 81, the collecting hopper 81 is fixedly arranged on the inner wall of the filter box 61, the surface of the collecting hopper 81 is fixedly connected with the surface of the guide seat 66, a sewage discharging pipe 82 is fixedly arranged at the bottom end of the collecting hopper 81, a first electric valve is fixedly arranged on the surface of the sewage discharging pipe 82, one end of the sewage discharging pipe 82 penetrates through the inner wall of the front surface of the filter box 61 and is arranged outside the filter box 61, a water adding pipe 83 is fixedly arranged at one side of the collecting hopper 81, a second electric valve is fixedly arranged on the surface of the water adding pipe 83, and one end of the water adding pipe 83 penetrates through the inner wall of one side of the filter box 61 and is arranged outside the filter box 61;

the surface of the switch panel 14 is respectively provided with a first electric valve switch and a second electric valve switch, and the first electric valve and the second electric valve are respectively electrically connected with an external power supply through the first electric valve switch and the second electric valve switch;

specifically, as shown in fig. 1, 2 and 4, firstly, the impurities swept down by the brush 73 fall into the collecting hopper 81, the first electric valve is opened by the first electric valve switch, the second electric valve is opened by the second electric valve switch, clean water is poured into the collecting hopper 81 by the water adding pipe 83 for flushing, the water flows out from the sewage discharging pipe 82 and rushes out the impurities, and then the impurities in the collecting hopper 81 are cleaned, so that the cleaning is very convenient.

Working principle: when the normal pressure rectifying tower for allyl glycidyl ether dehydration is particularly used, firstly allyl glycidyl ether liquid enters the interior of a filtering box 61 through a feeding pipe 65, the liquid can pass through a filtering net 64, the filtering net 64 can filter impurities in the liquid, the impurities are prevented from blocking through holes on a rectifying tower tray, the rectifying tower tray blocked by the impurities can prevent gas-liquid contact, the efficiency of rectifying and dehydrating the allyl glycidyl ether liquid is ensured, the filtered allyl glycidyl ether liquid falls on the surface of a guide seat 66 and is led into the interior of a liquid inlet pipe 2, then enters the interior of a rectifying tower main body 1 through the liquid inlet pipe 2 and is sprayed on the surface of the rectifying tower tray, when the filtering net 64 needs to be cleaned, two electric push rods 71 are started through an electric push rod switch, the telescopic ends of the two electric push rods 71 are stretched and push rods 72 are pushed to move horizontally, the push plate 72 drives the hairbrush 73 to move, the moving hairbrush 73 can clean the filter screen 64, the impurities intercepted by the filter screen 64 are swept down, the filtering effect of the filter screen 64 is guaranteed, the subsequent filtering of allyl glycidyl ether liquid is facilitated, after the filter screen 64 is cleaned, the first electric valve is opened through the first electric valve switch, the second electric valve is opened through the second electric valve switch, clean water is poured into the collecting hopper 81 by utilizing the water adding pipe 83 to flush, the water flows out of the drain pipe 82 and washes out the impurities, further the impurities accumulated in the collecting hopper 81 are cleaned, the convenience is realized, the supplement is that the push plate 72 slides along the surfaces of the two dovetail strips 10 when moving horizontally, the dovetail strips 10 conduct guiding on the push plate 72 in the horizontal direction and limiting on the vertical direction, the stability of the horizontally moving push plate 72 is improved, a plurality of reinforcing ribs 12 are fixedly arranged between the two support rods 11 and the base 5, the two support rods 11 further support the filter box 61, and stability of the filter box 61 is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an allyl glycidyl ether is normal pressure rectifying column for dehydration, includes rectifying column main part (1), its characterized in that, the fixed rectifying column main tray that is equipped with a plurality of interval equal of inner wall of rectifying column main part (1), the fixed feed liquor pipe (2), drain pipe (3), blast pipe (4) and base (5) that are equipped with respectively in surface of rectifying column main part (1), the one end of feed liquor pipe (2) is equipped with filter unit (6), filter unit (6) include rose box (61), clearance subassembly (7) and blowdown subassembly (8), the one end at feed liquor pipe (2) is fixed to rose box (61), the fixed carriage (62) that is equipped with of inner wall of rose box (61), mounting groove (63) have been seted up on the surface of carriage (62), the fixed filter screen (64) that is equipped with in inner wall of mounting groove (63), the top of rose box (61) is fixed and is equipped with feed tube (65), the inner wall of rose box (61) is fixed and is equipped with guide seat (66).

2. An atmospheric rectification column for the dehydration of allyl glycidyl ether according to claim 1, characterized in that: the cleaning assembly (7) comprises two electric push rods (71), the two electric push rods (71) are fixedly arranged on the back face of the filter box (61), push plates (72) are fixedly arranged at the telescopic ends of the electric push rods (71), the push plates (72) are arranged in the filter box (61), brushes (73) are fixedly arranged at the bottom ends of the push plates (72), and the bottom ends of the brushes (73) are slidably connected with the top ends of the filter screens (64).

3. An atmospheric rectification column for the dehydration of allyl glycidyl ether according to claim 2, characterized in that: two sides of the push plate (72) are respectively in sliding connection with the inner walls of two sides of the filter box (61), two dovetail sliding grooves (9) are formed in the surface of the push plate (72), two dovetail strips (10) are respectively and slidably connected with the inner walls of the dovetail sliding grooves (9), and one sides of the two dovetail strips (10) are respectively and fixedly connected with the inner walls of two sides of the filter box (61).

4. An atmospheric rectification column for the dehydration of allyl glycidyl ether according to claim 2, characterized in that: the utility model provides a sewage disposal assembly (8) is including collecting fill (81), collect the inner wall of fill (81) fixed setting at rose box (61), collect the fixed surface of fill (81) and guide holder (66) and be connected, the bottom mounting of collecting fill (81) is equipped with blow off pipe (82), the fixed surface of blow off pipe (82) is equipped with first motorised valve, the positive inner wall of rose box (61) is run through to the one end of blow off pipe (82) and is arranged in the outside of rose box (61), the fixed water pipe (83) that is equipped with in one side of collection fill (81), the fixed surface of water pipe (83) is equipped with the second motorised valve, the one end of water pipe (83) runs through the inner wall of rose box (61) one side and is arranged in the outside of rose box (61).

5. An atmospheric rectification column for the dehydration of allyl glycidyl ether according to claim 4, characterized in that: the top of base (5) is fixed and is equipped with two bracing pieces (11), two the one end of bracing piece (11) all with the bottom fixed connection of rose box (61), two all be fixed between bracing piece (11) and base (5) is equipped with a plurality of strengthening rib (12).

6. An atmospheric rectification column for the dehydration of allyl glycidyl ether according to claim 5, characterized in that: a connecting plate (13) is fixedly arranged between the two supporting rods (11), and a switch panel (14) is fixedly arranged on one side of the connecting plate (13).

7. The atmospheric rectification column for dehydrating allyl glycidyl ether of claim 6, wherein: the surface of the switch panel (14) is respectively provided with a rectifying tower main body switch, an electric push rod switch, a first electric valve switch and a second electric valve switch, and the rectifying tower main body (1), the two electric push rods (71), the first electric valve and the second electric valve are respectively electrically connected with an external power supply through the rectifying tower main body switch, the electric push rod switch, the first electric valve switch and the second electric valve switch.