CN210252283U

CN210252283U - Preparation facilities of gathering methoxy dimethyl ether

Info

Publication number: CN210252283U
Application number: CN201921075422.XU
Authority: CN
Inventors: 程建玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-07
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a preparation device of polymethoxy dimethyl ether, which comprises a reaction box, wherein a discharge port is arranged below one side of the reaction box, a base is arranged below the reaction box, a second motor with an upward power output end is arranged in the middle of the interior of the base, a vertically through main shaft is rotatably arranged in the middle of the interior of the second motor, the lower end of the main shaft is fixed with the power output end of the second motor, the main shaft comprises a shaft main body, and two sides of the shaft main body, which are close to the upper end, are respectively fixed with an upper cross bar, the utility model is provided with a perforated plate capable of rotating and revolving, the perforated plate can rapidly and efficiently mix formaldehyde and methylal while the perforated plate rotates and revolves, thereby the whole preparation process is faster, the preparation efficiency is improved, the catalyst in the utility model is thrown into reaction solution which is dispersed at a certain speed along with the rotation of the main shaft, the time for the catalyst to penetrate into the solution is reduced.

Description

Preparation facilities of gathering methoxy dimethyl ether

Technical Field

The utility model relates to a gather methoxy dimethyl ether preparation technical field, specifically be a preparation facilities who gathers methoxy dimethyl ether.

Background

Generally, formaldehyde and methylal are reacted under the catalysis of a catalyst to obtain polymethoxy dimethyl ether, and the existing preparation device has the following defects:

1. the existing method directly uses a stirring shaft and stirring blades to stir formaldehyde and methylal, and has low stirring efficiency;

2. the catalyst was poured directly into the reaction solution and the permeation was too slow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a preparation facilities who gathers methoxy dimethyl ether aims at improving the current preparation facilities stirring inefficiency and the catalyst deepens the slower problem of solution.

The utility model discloses a realize like this:

a preparation device of polymethoxy dimethyl ether comprises a reaction box, wherein a discharge hole is arranged below one side of the reaction box, a base is arranged below the reaction box, a second motor with an upward power output end is arranged in the middle of the interior of the base, a main shaft which is communicated up and down is rotatably arranged in the middle of the interior of the second motor, the lower end of the main shaft is fixed with the power output end of the second motor, the main shaft comprises a shaft main body, upper cross rods are fixed on two sides of the shaft main body close to the upper end, lower cross rods are fixed on two sides of the shaft main body close to the lower end, a rotating shaft is rotatably arranged between the lower cross rods and the upper cross rods on the same side, perforated plates are fixed on two sides of the rotating shaft, a first motor is arranged on the upper surface of the upper cross rods and in a position corresponding to the rotating shaft, and the power output end of the first motor is, the shaft main part is provided with a groove at a position close to the upper end, the outer wall of the groove is provided with dense through holes, and a second feed inlet is arranged at a position, corresponding to the groove, on the upper surface of the reaction box.

Furthermore, a third feed inlet is inserted into one side of the upper surface of the reaction box, and a first feed inlet is inserted into the other side of the upper surface of the reaction box.

Furthermore, a waterproof shell is arranged outside the first motor, and a shaft seal is arranged between the power output end of the first motor and the upper cross rod.

Furthermore, the second feed inlet comprises a hopper and a support frame, the hopper is fixed on the upper surface of the reaction box through the support frame, a material channel is fixed at the lower end of the hopper, and the lower end of the material channel is inserted into the groove.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the utility model is provided with the perforated plate which can rotate and revolve, and the perforated plate can quickly and efficiently mix formaldehyde and methylal while rotating and revolving, thereby enabling the whole preparation process to be quicker and improving the preparation efficiency;

2. the utility model provides a catalyst is along with the rotation of main shaft with the dispersed reaction solution that gets rid of certain speed for inside catalyst can be quick even entering reaction solution, reduce the time of catalyst infiltration solution.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a second feed inlet of the present invention;

fig. 3 is a schematic structural diagram of the spindle of the present invention.

In the figure: 1. a reaction box; 2. a base; 3. a discharge port; 4. a perforated plate; 5. a first feed port; 6. a second feed port; 61. a hopper; 62. a material channel; 63. a support frame; 7. a first motor; 8. an upper cross bar; 9. a rotation shaft; 10. a lower cross bar; 11. a second motor; 12. a main shaft; 121. a shaft body; 122. a groove; 123. a through hole; 13. and a third feed port.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a preparation device of polymethoxy dimethyl ether comprises a reaction tank 1, wherein a base 2 is installed below the reaction tank 1, the base 2 is used for installing a second motor 11, the second motor 11 with an upward power output end is installed in the middle inside the base 2, the second motor 11 plays a role of driving a main shaft 12 to rotate, the main shaft 12 which is vertically through is installed in the middle inside the second motor 11 in a rotating manner, and the lower end of the main shaft 12 is fixed with the power output end of the second motor 11;

referring to fig. 1, a spindle 12 includes a spindle body 121, an upper crossbar 8 is fixed on both sides of the spindle body 121 near an upper end, a lower crossbar 10 is fixed on both sides of the spindle body 121 near a lower end, the spindle body 121 rotates to drive the upper crossbar 8 and the lower crossbar 10 to move circularly, a rotation shaft 9 is rotatably installed between the lower crossbar 10 and the upper crossbar 8 on the same side, the rotation shaft 9 can rotate, perforated plates 4 are fixed on both sides of the rotation shaft 9, the perforated plates 4 can rotate along with the rotation shaft 9, the perforated plates 4 can revolve along with the spindle 12, a first motor 7 is installed on a position of an upper surface of the upper crossbar 8 corresponding to the rotation shaft 9, the rotation shaft 9 can be driven by the first motor 7 to rotate, a waterproof case is installed on an outer portion of the first motor 7, the waterproof case can prevent external liquid from entering the first motor 7, and a shaft seal is installed between a power output end of the first motor 7 and the upper crossbar 8, the power output end of the first motor 7 is fixed with the upper end of the rotating shaft 9;

referring to fig. 1 and 3, a groove 122 is formed in the position of the shaft main body 121 near the upper end, dense through holes 123 are formed in the outer wall of the groove 122, the groove 122 can accommodate the catalyst fed from the second feed inlet 6, and the liquid catalyst can be thrown into the reaction box 1 in a dispersed manner along with the rotation of the main shaft 12;

referring to fig. 1 and 2, a second feed inlet 6 is installed on the upper surface of the reaction box 1 at a position corresponding to the groove 122, the second feed inlet 6 is used for feeding the catalyst, the second feed inlet 6 comprises a hopper 61 and a supporting frame 63, the hopper 61 is fixed on the upper surface of the reaction box 1 through the supporting frame 63, a material channel 62 is fixed at the lower end of the hopper 61, the lower end of the material channel 62 is inserted into the groove 122, and the hopper 61 is used for receiving the catalyst poured out of the catalyst box and entering the interior of the reaction box 1 through the material channel 62;

referring to fig. 1, a discharge port 3 is installed below one side of a reaction box 1, the discharge port 3 is used for discharging the reacted polymethoxy dimethyl ether, a third feed port 13 is inserted into one side of the upper surface of the reaction box 1, the third feed port 13 is used for feeding formaldehyde, a first feed port 5 is inserted into the other side of the upper surface of the reaction box 1, and the first feed port 5 is used for feeding methylal.

The working principle is as follows: when the device is used, methylal is fed from the first feeding port 5, formaldehyde is fed from the third feeding port 13, the second motor 11 rotates to drive the spindle 12 to rotate, the spindle 12 drives the perforated plate 4 to do circular motion with the spindle 12 as the center through the upper cross rod 8 and the lower cross rod 10, meanwhile, the first motor 7 can drive the perforated plate 4 to do autorotation motion through the autorotation shaft 9, and further drives the plate to rotate while revolving, so that the formaldehyde and the methylal can be rapidly mixed and reacted, and when the formaldehyde and the methylal are mixed, the catalyst is poured into the hopper 61 and then enters the groove 122 through the material channel 62, along with the rotation of the spindle 12, the catalyst in the groove 122 can be thrown into the reaction solution from the through hole 123 to catalyze the reaction solution.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a preparation facilities of polyoxymethylene dimethyl ether, includes reaction box (1), its characterized in that: a discharge hole (3) is arranged below one side of the reaction box (1), a base (2) is arranged below the reaction box (1), a second motor (11) with an upward power output end is arranged in the middle of the interior of the base (2), a spindle (12) which is through up and down is rotatably arranged in the middle of the interior of the second motor (11), the lower end of the spindle (12) is fixed with the power output end of the second motor (11), the spindle (12) comprises a spindle main body (121), upper cross rods (8) are respectively fixed on two sides of the spindle main body (121) close to the upper end, lower cross rods (10) are respectively fixed on two sides of the spindle main body (121) close to the lower end, a rotation shaft (9) is rotatably arranged between the lower cross rods (10) and the upper cross rods (8) on the same side, perforated plates (4) are respectively fixed on two sides of the rotation shaft (9), and a first motor (7) is arranged on the upper surface of the upper cross rods (8) corresponding to the rotation, and the power take off end of first motor (7) is fixed mutually with the upper end of axis of rotation (9), axle main part (121) are close to the position of upper end and offered recess (122), intensive through-hole (123) have been offered to the outer wall of recess (122), second feed inlet (6) are installed with the position that recess (122) correspond to the upper surface of reaction box (1).

2. The apparatus for preparing polyoxymethylene dimethyl ethers according to claim 1, wherein a third feed port (13) is inserted into one side of the upper surface of the reaction tank (1), and a first feed port (5) is inserted into the other side of the upper surface of the reaction tank (1).

3. The preparation device of polyoxymethylene dimethyl ethers according to claim 1, wherein a waterproof housing is arranged outside the first motor (7), and a shaft seal is arranged between the power output end of the first motor (7) and the upper cross bar (8).

4. The apparatus for preparing polyoxymethylene dimethyl ethers according to claim 1, wherein the second feed inlet (6) comprises a hopper (61) and a support frame (63), the hopper (61) is fixed on the upper surface of the reaction tank (1) through the support frame (63), a material channel (62) is fixed at the lower end of the hopper (61), and the lower end of the material channel (62) is inserted into the groove (122).