Reaction kettle dropwise adding device
By introducing multiple dripping pipes, metering pumps, and stirring structures into the reaction vessel dripping device, the problems of multi-pipe injection and uneven concentration in traditional devices have been solved, achieving efficient and uniform liquid injection and mixing, thus improving product quality and production efficiency.
Patent Information
- Application Number
- CN202520638972.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-04-07
AI Technical Summary
Traditional reactor dripping devices can only be designed with one conduit, which cannot achieve precise quantitative addition of multiple conduits. Furthermore, the lack of a stirring structure leads to uneven liquid concentration, affecting product quality and efficiency.
The design incorporates multiple drip tubes, a metering pump, and a stirring structure. The metering pump precisely controls the flow rate, while the stirring blades ensure uniform mixing of the liquid. Ceramic materials are used to reduce residue, and the combination of an electric hydraulic cylinder and a PLC control panel enhances operational flexibility and precision.
It enables precise quantitative injection through multiple catheters, improving injection efficiency, ensuring uniform liquid concentration, avoiding product quality issues, and simplifying the cleaning process.
Smart Images
Figure CN224009760U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquid filling technology field, concretely is a kind of reaction kettle dropping device. BACKGROUND
[0002] In chemical engineering and pharmaceutical industry, reaction kettle is a common equipment, for carrying out various chemical reactions. In these reaction processes, the dropping of liquid raw materials is a key operation, and its accurate control directly affects the quality of products, reaction efficiency and safety.
[0003] The traditional reaction kettle dropping device is only designed to have one conduit for filling, cannot realize accurate quantitative filling of multiple conduits, improves the filling time, reduces the efficiency of operation, and the existing reaction kettle dropping device is not provided with a stirring structure inside, so that the concentration of the dropped liquid is not uniform, which can affect the product quality. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a reaction kettle dropping device, with the advantages of high efficiency, solves the problems raised in the background art.
[0005] To realize the above-mentioned purpose of high efficiency, the utility model provides the following technical scheme: a reaction kettle dropping device, comprising a liquid storage tank and an electric hydraulic cylinder, a tank cover is threadedly connected to the upper end of the liquid storage tank, a material injection port is installed in the middle of the upper end of the tank cover, and a sealing cover is hinged to the sidewall of the upper end of the material injection port.
[0006] Three dropping pipes are connected to the lower part of the outer sidewall of the liquid storage tank, a metering pump is installed at the upper end of each dropping pipe, a control valve is installed below each metering pump, a conduit is connected to the lower end of each dropping pipe, and a dropping head is installed at the lower end of each conduit.
[0007] As a further scheme of the utility model: a driving motor is installed in the middle of the lower end of the liquid storage tank, a motor shaft of the driving motor passes through the liquid storage tank and is installed with a stirring rod, a plurality of stirring blades are installed on the outer sidewall of the stirring rod, the stirring blades are made of ceramic material, the driving motor is started, the stirring rod is rotated by the motor shaft, the liquid is mixed and stirred by the stirring blades, so that the liquid is fully contacted, the ceramic material can reduce the liquid residue on the surface of the stirring blades, facilitate the subsequent cleaning, ensure the uniformity of the concentration of the dropped liquid, and avoid affecting the product quality.
[0008] As a further scheme of the utility model: an installation plate is installed at the lower end of the electric hydraulic cylinder, a locking bolt is installed at each of the four corners of the upper end of the installation plate, the installation plate is installed by the four locking bolts, and the firmness is improved.
[0009] As a further scheme of the utility model: the electric hydraulic cylinder left side wall lower part is installed with the PLC control panel, the PLC control panel all are electrically connected with the driving motor, electric hydraulic cylinder and metering pump, realizes control operation.
[0010] As a further scheme of the utility model: the electric hydraulic cylinder upper end is installed with the fixed plate, the fixed plate front end is installed with the placing seat, starts the electric hydraulic cylinder, can drive the liquid storage tank to carry out the up and down height adjustment, improves the flexibility.
[0011] As a further scheme of the utility model: the liquid storage tank front end middle part is provided with the scale line, the scale line can see the residual quantity of the liquid in the liquid storage tank, conveniently supplies the liquid in time.
[0012] As a further scheme of the utility model: the placing seat inner bottom end is provided with the moisture-proof pad, the moisture-proof pad is cork material, carries out the moisture removal operation to the placing seat bottom, improves the dryness.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1、 the utility model discloses, opens the sealing cover, pours the liquid that needs to fill in the liquid storage tank, inserts three pipes into the reaction kettle, starts three metering pumps, after the accurate control flow of metering pump, through the pipe into the drop head, and even drops into the reaction kettle, realizes the accurate quantitative filling of multiple pipes, saves the time of filling, improves the operation efficiency.
[0015] 2、 the utility model discloses, operates on the PLC control panel, and the driving motor starts, and the motor shaft drives the stirring rod to rotate, and the liquid is mixed and stirred by the stirring blade, so that the full contact, ceramic material can reduce the liquid residual on the stirring blade surface, convenient for later cleaning, ensure that the liquid concentration of drop is uniform, avoid the influence on product quality. DRAWINGS
[0016] Fig. 1 It is the structural schematic diagram of the utility model;
[0017] Fig. 2 It is the structural schematic diagram of the stirring rod in the utility model;
[0018] Fig. 3 It is the appearance schematic diagram of the placing seat in the utility model.
[0019] In the figure: 1, liquid storage tank; 2, PLC control panel; 3, electric hydraulic cylinder; 4, fixed plate; 5, sealing cover; 6, mounting plate; 7, scale; 8, drive motor; 9, metering pump; 10, dropping tube; 11, control valve; 12, conduit; 13, stirring blade; 14, moisture-proof pad; 15, locking bolt; 16, placing seat; 17, tank cover. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] It should be noted that the metering pump 9 is prior art, which is the common knowledge of those skilled in the art, and will not be described here.
[0022] Please refer to Figs. 1-3 In the embodiments of the utility model, a dropping device for a reaction kettle comprises a liquid storage tank 1 and an electric hydraulic cylinder 3. The upper end of the liquid storage tank 1 is threadedly connected with a tank cover 17. A material injection port is installed in the middle of the upper end of the tank cover 17. A sealing cover 5 is hingedly connected to the sidewall of the upper end of the material injection port.
[0023] Three dropping tubes 10 are connected to the lower part of the outer sidewall of the liquid storage tank 1. A metering pump 9 is installed at the upper end of each dropping tube 10. A control valve 11 is installed below each metering pump 9. A conduit 12 is connected to the lower end of each dropping tube 10. A dropping head is installed at the lower end of each conduit 12.
[0024] The driving motor 8 is arranged at the middle of the lower end of the liquid storage tank 1, the motor shaft of the upper end of the driving motor 8 penetrates the liquid storage tank 1 and is provided with a stirring rod, a plurality of stirring blades 13 are arranged on the outer wall of the stirring rod, the stirring blades 13 are made of ceramic material, the driving motor 8 is started, the stirring rod is driven to rotate through the motor shaft, the liquid is mixed and stirred through the stirring blades 13, so that the liquid is fully contacted, the ceramic material can reduce the liquid residue on the surface of the stirring blades 13, facilitates the later cleaning, ensures that the concentration of the dropwise added liquid is uniform, and avoids affecting the product quality; the mounting plate 6 is arranged at the lower end of the electric hydraulic cylinder 3, the locking bolts 15 are arranged at the upper end of the four corners of the mounting plate 6, the mounting plate 6 is mounted through the four locking bolts 15, and the firmness is improved; the PLC control panel 2 is arranged at the lower part of the left wall of the electric hydraulic cylinder 3, the PLC control panel 2 is electrically connected with the driving motor 8, the electric hydraulic cylinder 3 and the metering pump 9, and operation control is realized; the fixed plate 4 is arranged at the upper end of the electric hydraulic cylinder 3, the placing seat 16 is arranged at the front end of the fixed plate 4, the electric hydraulic cylinder 3 is started, the liquid storage tank 1 can be driven to adjust the height, and the flexibility is improved; the scale line 7 is arranged at the middle of the front end of the liquid storage tank 1, the scale line 7 can show the remaining amount of the liquid in the liquid storage tank 1, and the liquid supply can be facilitated in time; the damp-proof pad 14 is arranged at the bottom end in the placing seat 16, the damp-proof pad 14 is made of cork material, the bottom of the placing seat 16 is dehumidified, and the dryness is improved.
[0025] The working principle of the utility model is as follows: four locking bolts 15 are used to mount the mounting plate 6, the sealing cover 5 is opened, the liquid to be filled is poured into the liquid storage tank 1, three pipes 12 are inserted into the reaction kettle, operation is conducted on the PLC control panel 2, the driving motor 8 is started, the stirring rod is driven to rotate through the motor shaft, the liquid is mixed and stirred through the stirring blades 13, so that the liquid is fully contacted, three metering pumps 9 are started, after the flow is accurately controlled through the metering pump 9, the liquid enters the dropwise adding head through the pipe 12 and is uniformly added into the reaction kettle, the remaining amount of the liquid in the liquid storage tank 1 can be shown through the scale line 7, the liquid supply can be facilitated in time, the control valve 11 can control the flow rate of the liquid, convenience is brought, the electric hydraulic cylinder 3 is started, the liquid storage tank 1 can be driven to adjust the height, the flexibility is improved, the ceramic material can reduce the liquid residue on the surface of the stirring blades 13, and the later cleaning is facilitated.
[0026] The above merely describes a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A reaction vessel dripping device, comprising a storage tank (1) and an electric hydraulic cylinder (3), wherein the upper end of the storage tank (1) is threadedly connected to a tank cover (17), and a filling port is installed in the middle of the upper end of the tank cover (17), and a sealing cap (5) is hinged to the upper side wall of the filling port; Its features are: The lower part of the outer wall of the liquid storage tank (1) is connected to three drip tubes (10). Each drip tube (10) is equipped with a metering pump (9) at the upper end and a control valve (11) is installed below each metering pump (9). Each drip tube (10) is connected to a conduit (12) at the lower end and a drip head is installed at the lower end of each conduit (12).
2. The reaction vessel dripping device according to claim 1, characterized in that: A drive motor (8) is installed in the middle of the lower end of the liquid storage tank (1). The motor shaft at the upper end of the drive motor (8) passes through the liquid storage tank (1) and is equipped with a stirring rod. Multiple stirring blades (13) are installed on the outer wall of the stirring rod. The stirring blades (13) are made of ceramic material.
3. The reaction vessel dripping device according to claim 1, characterized in that: The lower end of the electric hydraulic cylinder (3) is equipped with a mounting plate (6), and locking bolts (15) are installed at the four corners of the upper end of the mounting plate (6).
4. The reaction vessel dripping device according to claim 1, characterized in that: A PLC control panel (2) is installed on the lower left side wall of the electric hydraulic cylinder (3). The PLC control panel (2) is electrically connected to the drive motor (8), the electric hydraulic cylinder (3), and the metering pump (9).
5. The reaction vessel dripping device according to claim 1, characterized in that: The electric hydraulic cylinder (3) is equipped with a fixing plate (4) at its upper end, and a placement seat (16) is installed at the front end of the fixing plate (4).
6. The reaction vessel dripping device according to claim 1, characterized in that: The liquid storage tank (1) has a scale line (7) at the middle of its front end.
7. The reaction vessel dripping device according to claim 5, characterized in that: A moisture-proof pad (14) is provided at the bottom of the inner side of the placement seat (16), and the moisture-proof pad (14) is made of cork material.