CN217594566U

CN217594566U - Add device suitable for reation kettle liquid catalyst

Info

Publication number: CN217594566U
Application number: CN202221636563.6U
Authority: CN
Inventors: 刘广柱; 谢宏宇; 何定金; 魏崇; 徐昕彤; 陈泽林
Original assignee: Liaoning Technical University
Current assignee: Liaoning Technical University
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-18
Anticipated expiration: 2032-06-27

Abstract

An adding device suitable for a liquid catalyst in a reaction kettle relates to the technical field of catalyst addition; including reation kettle and liquid storage pot, install the feed cylinder between reation kettle and the liquid storage pot, feed cylinder bottom and reation kettle intercommunication have the pipe one with electric valve, the intercommunication has the pipe two with electric valve between feed cylinder bottom and the liquid storage pot bottom, the drawing liquid pump is installed to pipe two upper ends, liquid storage pot internally mounted has vertical liquid pipe of going up, it communicates the feed liquor pipe to go up the liquid pipe lower extreme, mechanical valve is installed to the upper end of feed liquor pipe, the feed liquor pipe is connected with the outside big storage tank that adds liquid catalyst, the top of going up the liquid pipe is connected with out the liquid box, it is equipped with the hollow round platform form liquid inlet of inversion with play liquid box junction to go up the liquid pipe, the outside below of going out the liquid box is equipped with the liquid outlet, there is the connecting rod above the liquid outlet of one side through hinge joint, connecting rod outside one end is connected with the floater, the connecting rod is located the inside round platform form chock that is the downward inflection of going out the liquid box, the end-to-end connection that the connecting rod is located the liquid box inside has the round platform form of inversion.

Description

Add device suitable for reation kettle liquid catalyst

Technical Field

The utility model relates to a catalyst adds technical field, more specifically says, the utility model relates to an add device suitable for reation kettle liquid catalyst.

Background

In the liquid catalyst configuration process, usually store liquid catalyst in the liquid storage tank in advance, lead to in the reation kettle through liquid storage tank configuration pipe, this kind of mode is common catalyst addition mode, this kind of mode is convenient though, in the in-service use, still need satisfy can quantitative unloading, so that can obtain accurate configuration in the reation kettle, and the liquid catalyst of storage tank is in the not enough condition of volume, need automatic supplementary catalyst, in order to satisfy the user demand, and among the prior art, generally supplement through the manual work, it is more troublesome to operate, therefore, provide an interpolation device who is applicable to reation kettle liquid catalyst and solve the problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above-described technical problems in the prior art.

The purpose and the effect of the utility model are achieved by the following specific technical means:

the utility model provides an add device suitable for reation kettle liquid catalyst, including reation kettle and liquid storage pot, install the unloading graduated flask between reation kettle and the liquid storage pot, unloading graduated flask bottom and reation kettle intercommunication have the pipe one of taking electric valve, the intercommunication has the pipe two of taking electric valve between unloading graduated flask bottom and the liquid storage pot bottom, the drawing liquid pump is installed to pipe two upper ends, liquid storage pot internally mounted has vertical last liquid pipe, go up liquid pipe lower extreme intercommunication feed liquor pipe, mechanical valve is installed to the upper end of feed liquor pipe, the feed liquor pipe is connected with the big storage tank of outside interpolation liquid catalyst, the top of going up the liquid pipe is connected with out the liquid box, it is equipped with the hollow round platform form liquid inlet of inversion with the play liquid box junction to go up the liquid pipe, the outside below of going out the liquid box is equipped with the liquid outlet, the liquid outlet top of one side has the connecting rod through hinged joint, connecting rod outside one end is connected with the floater, the connecting rod is located the inside round platform form chock of going up the liquid box and inverts.

Preferably, the blanking measuring cylinder is hollow cylindrical, the top of the blanking measuring cylinder is connected with a top plate, a rotatable screw rod sleeve is installed at the center of the upper end of the top plate, a vertical screw rod is arranged at the center of the screw rod sleeve in a threaded rotating mode, and a piston is connected to the lower end of the screw rod, which extends into the blanking measuring cylinder.

Preferably, the outer side of the piston is connected with the inner wall of the blanking measuring cylinder in a sliding way.

Preferably, one side of the top of the piston is connected with a vertical scale rod, the top plate is provided with a through hole corresponding to the scale rod, and the scale rod is consistent with the inner height of the blanking measuring cylinder.

Preferably, the top of the liquid storage tank is provided with a cover plate which can be opened and closed.

Preferably, a driven gear is fixed on the outer side of the screw rod sleeve, a stepping motor is installed at the lower end of the top plate, a driving gear is installed on an output shaft of the stepping motor, and the driving gear is meshed with the driven gear.

Has the beneficial effects that:

1. this kind of interpolation device suitable for reation kettle liquid catalyst is provided with the liquid storage pot, and after the inside liquid catalyst of liquid storage pot reduced, the floater was toward the whereabouts, and the connecting rod that drives the inside one end of liquid box simultaneously upwards perk, then breaks away from the chock and goes up the liquid mouth, and the liquid catalyst in the last liquid pipe then gets into out the liquid box, gets into the liquid storage pot through the liquid outlet in, can complement the use amount of liquid storage pot automatically, does not need the manual work to intervene and adds, and it is very convenient to use.

2. This kind of interpolation device suitable for reation kettle liquid catalyst is provided with the unloading graduated flask, starts step motor and drives the lead screw sleeve and rotate, and then makes the lead screw up move, drives the piston up move, and the scale rod up moves from through-hole department simultaneously, runs through the scale of scale rod, and then can confirm the height between unloading graduated flask bottom and the piston, and then calculates the volume that the unloading graduated flask is located the piston below, reaches the operation of ration unloading.

Description of the drawings:

figure 1 is the utility model discloses an add device schematic diagram suitable for reation kettle liquid catalyst.

Fig. 2 is a schematic cross-sectional view of the discharge measuring cylinder of the present invention.

FIG. 3 is a schematic sectional view of the liquid storage tank of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In FIGS. 1-4: the device comprises a reaction kettle 1, a blanking measuring cylinder 2, a top plate 201, a liquid storage tank 3, a cover plate 301, a first guide pipe 4, an electric valve 401, a second guide pipe 5, a screw rod 6, a scale rod 7, a screw rod sleeve 8, a floating ball 9, a liquid feeding pipe 10, a liquid feeding pipe 11, a liquid discharging box 12, a liquid feeding port 121, a liquid outlet 122, a connecting rod 13 and a plug block 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an adding device suitable for a reaction kettle liquid catalyst comprises a reaction kettle 1 and a liquid storage tank 3, wherein a blanking measuring cylinder 2 is arranged between the reaction kettle 1 and the liquid storage tank 3, the blanking measuring cylinder 2 is communicated with the reaction kettle 1 through a first guide pipe 4, a second guide pipe 5 is communicated between the blanking measuring cylinder 2 and the liquid storage tank 3, electric valves 401 are arranged at the upper ends of the first guide pipe 4 and the second guide pipe 5, and a liquid pumping pump is arranged at the upper end of the second guide pipe 5; the liquid pump pumps the liquid catalyst in the liquid storage tank 3 into the blanking measuring cylinder 2 through the second guide pipe 5, and after the electric valve 401 of the first guide pipe 4 is opened, the liquid catalyst is introduced into the reaction kettle 1 through the first guide pipe 4.

As shown in fig. 2, a top plate 201 is connected to the top of the blanking measuring cylinder 2, a screw rod sleeve 8 is installed at the center of the upper end of the top plate 201 in a rotating mode, a piston 15 is arranged inside the blanking measuring cylinder 2 in a sliding mode, the outer side of the piston 15 is connected with the inner wall of the blanking measuring cylinder 2 in a sliding mode, a screw rod 6 is connected to the top of the piston 15, the top of the screw rod 6 penetrates through the outer side of the screw rod sleeve 8, the screw rod 6 is in threaded connection with the screw rod sleeve 8, a driven gear is fixed to the outer side of the screw rod sleeve 8, a stepping motor is installed at the lower end of the top plate 201, a driving gear is installed on an output shaft of the stepping motor, and the driving gear is meshed with the driven gear and connected with the driven gear.

Furthermore, one side of the top of the piston 15 is connected with a vertical scale rod 7, a through hole is formed in the top plate 201 corresponding to the scale rod 7, and the height of the scale rod 7 is consistent with that of the interior of the blanking measuring cylinder 2; during the use, according to actual need's dose, start step motor and drive lead screw sleeve 8 and rotate, and then make lead screw 6 up move, drive piston 15 up move, and scale 7 up moves from the through-hole simultaneously, runs through the scale of scale 7, and then can confirm the height between 2 bottoms of unloading graduated flask and the piston 15, and then calculates the volume that unloading graduated flask 2 is located piston 15 below, reaches the operation of ration unloading.

It should be noted that the blanking measuring cylinder 2 is hollow cylinder, so that the dosage of liquid catalyst blanking can be calculated conveniently, and the first guide pipe 4 and the second guide pipe 5 are both installed at the bottom of the blanking measuring cylinder 2.

As shown in fig. 3 and 4, a matched cover plate 301 is clamped at the top of a liquid storage tank 3, a vertical upper liquid pipe 10 is installed inside the liquid storage tank 3, the lower end of the upper liquid pipe 10 is communicated with a liquid inlet pipe 11, a mechanical valve is installed at the upper end of the liquid inlet pipe 11, the liquid inlet pipe 11 is connected with a large storage tank with a liquid catalyst added outside, the top of the upper liquid pipe 10 is connected with a liquid outlet box 12, an inverted hollow truncated cone-shaped upper liquid port 121 is formed at the joint of the upper liquid pipe 10 and the liquid outlet box 12, a liquid outlet 122 is arranged below the outer side of the liquid outlet box 12, a connecting rod 13 is hinged above the liquid outlet 122 on one side through a hinge, a floating ball 9 is connected at one end of the outer side of the connecting rod 13, the connecting rod 13 is located inside the liquid outlet box 12 and bent downwards, and an inverted truncated cone-shaped stopper 14 is connected at the end of the connecting rod 13 located inside the liquid outlet box 12; when 3 inside liquid catalyst of liquid storage pot is enough, floater 9 is located the position of 3 inside tops of liquid storage pot, plug 14 is down rotated to plug up liquid mouth 121 through connecting rod 13, after 3 inside liquid catalyst of liquid storage pot reduce, floater 9 is down whereabouts, drive the connecting rod 13 of the inside one end of liquid box 12 up perk simultaneously, then break away from liquid mouth 121 with plug 14, the liquid catalyst in the liquid pipe 10 of going up then gets into out liquid box 12, get into in the liquid storage pot 3 through liquid outlet 122, can complement the use amount of liquid storage pot 3 automatically, do not need the manual work to intervene and add, and is very convenient to use.

The working principle is as follows:

when the device is used, the liquid inlet pipe 11 is connected into a large storage tank capable of continuously adding liquid catalyst, the stepping motor is started to drive the screw rod sleeve 8 to rotate, the screw rod 6 moves upwards to drive the piston 15 to move upwards, the scale at the upper end of the scale rod 7 is observed, the volume of the liquid catalyst contained in the lower end of the lower measuring cylinder 2 is calculated, after the quantitative volume is adjusted, the electric valve 401 of the second guide pipe 5 is opened, the liquid pumping pump is started to guide the liquid catalyst in the liquid storage tank 3 into the lower measuring cylinder 2 and fill the position below the piston 15, then the liquid pumping pump and the electric valve 401 of the second guide pipe 5 are closed, the electric valve 401 of the first guide pipe 4 is opened, the stepping motor is started to drive the screw rod sleeve 8 to rotate reversely, the piston 15 is pushed to move downwards through the screw rod 6, the liquid catalyst is extruded by the pressure, the liquid catalyst enters the reaction kettle 1 through the first guide pipe 4, when the liquid catalyst in the liquid storage tank 3 is reduced, the floating ball 9 falls down, the connecting rod 13 at one end inside the first guide pipe 12 is driven to tilt upwards, the plug block 14 is separated from the liquid inlet port 121, the liquid feeding pipe 10, the liquid feeding into the liquid storage tank 12, the liquid storage tank can be fed into the liquid storage tank 3 without manual intervention, and the liquid storage tank 3, and the liquid outlet can be used conveniently, and the liquid storage tank 3 can be used conveniently.

Claims

1. An adding device suitable for a reaction kettle liquid catalyst comprises a reaction kettle (1) and a liquid storage tank (3), and is characterized in that a blanking measuring cylinder (2) is arranged between the reaction kettle (1) and the liquid storage tank (3), the bottom of the blanking measuring cylinder (2) is communicated with the reaction kettle (1) to form a first conduit (4) with an electric valve (401), a second conduit (5) with the electric valve (401) is communicated between the bottom of the blanking measuring cylinder (2) and the bottom of the liquid storage tank (3), a liquid pumping pump is arranged at the upper end of the second conduit (5), a vertical liquid feeding pipe (10) is arranged in the liquid storage tank (3), the lower end of the liquid feeding pipe (10) is communicated with a liquid feeding pipe (11), and a mechanical valve is arranged at the upper end of the liquid feeding pipe (11), liquid inlet pipe (11) is connected with a large storage tank with liquid catalyst added outside, the top of liquid feeding pipe (10) is connected with liquid outlet box (12), the joint of liquid feeding pipe (10) and liquid outlet box (12) is provided with inverted hollow round table-shaped liquid inlet (121), liquid outlet box (12) is arranged below the outside, one side of liquid outlet (122) is hinged with connecting rod (13) through hinge, one end of the outside of connecting rod (13) is connected with floating ball (9), connecting rod (13) is located inside liquid outlet box (12) and is in downward bending shape, connecting rod (13) is located inside liquid outlet box (12) and is connected with inverted round table-shaped plug block (plug block) at the tail end of connecting rod (13) located inside liquid outlet box (12) 14).

2. The adding device for the liquid catalyst in the reaction kettle according to claim 1, wherein the feeding measuring cylinder (2) is hollow cylindrical, a top plate (201) is connected to the top of the feeding measuring cylinder (2), a rotatable screw rod sleeve (8) is installed at the center of the upper end of the top plate (201), a vertical screw rod (6) is screwed in the center of the screw rod sleeve (8), and a piston (15) is connected to the lower end of the screw rod (6) and extends into the feeding measuring cylinder (2).

3. The adding device for the liquid catalyst in the reaction kettle according to claim 2, wherein the outside of the piston (15) is connected with the inner wall of the blanking measuring cylinder (2) in a sliding way.

4. The adding device suitable for the liquid catalyst in the reaction kettle according to claim 2, wherein one side of the top of the piston (15) is connected with a vertical scale rod (7), the top plate (201) is provided with a through hole corresponding to the scale rod (7), and the scale rod (7) is consistent with the inner height of the blanking measuring cylinder (2).

5. The adding device for the liquid catalyst in the reaction kettle as recited in claim 1, wherein the top of the liquid storage tank (3) is provided with an openable cover plate (301).

6. The adding device suitable for the liquid catalyst in the reaction kettle as recited in claim 2, wherein a driven gear is fixed on the outer side of the screw rod sleeve (8), a stepping motor is installed on the lower end of the top plate (201), a driving gear is installed on the output shaft of the stepping motor, and the driving gear is meshed with the driven gear.