CN209934730U - Cement grinding aid reation kettle - Google Patents

Abstract

The utility model discloses a cement grinding aid reaction kettle in the technical field of cement grinding aids, which comprises a reaction kettle body, wherein the top of the reaction kettle body is of an open structure, the top of the reaction kettle body is provided with a reaction kettle cover, the center of the top of the reaction kettle cover is provided with a motor mounting rack, the top of the motor mounting rack is provided with a speed reduction motor, the bottom power output end of the speed reduction motor is connected with a stirrer, the stirrer is positioned in the inner cavity of the reaction kettle body, the left side of the top of the reaction kettle cover is provided with an auxiliary material adding port, the bottom circumference of the reaction kettle body is fixedly installed with the ground through three groups of supporting legs, the center of the bottom of the reaction kettle body is provided with a leakage-proof discharge device, the leakage-proof discharge device adopting an electric control switch replaces the existing leakage-proof mechanism blocked by screw threads, the problem that the existing device needs manual, inconvenient use.

Description

Cement grinding aid reation kettle

Technical Field

The utility model relates to a cement grinding aid technical field specifically is a cement grinding aid reation kettle.

Background

In the grinding process of cement clinker, a small amount of additional substances are added, so that the grinding efficiency can be obviously improved, the energy consumption can be reduced, and the original performance of cement is not influenced. The cement grinding aid reation kettle who uses at present has certain defect, lacks material leak protection mechanism, and the material passes through the discharge of control valve control material, and when the inside sealing washer of control valve was damaged, the material spills easily, causes the waste of material.

To this end, a person skilled in the relevant art improves this, for example, chinese patent application No. CN201821152955.9 proposes "a cement grinding aid reaction kettle, which includes a motor, a reaction kettle shell, a feeding pipe, a stirring shaft, a stirring blade, a discharging pipe, a control valve, a connecting pipe, a circular groove, a magnetic ring, a T-shaped rod, a limiting ring, a conical block, a cleaning blade, a circular ring, a sliding groove, a gear, and a fixing block. Although the utility model can meet the characteristic of preventing the leakage of materials;

however, the technical solution in this application document still has disadvantages, for example, when the leakage-proof mechanism in the device has a leakage-proof function, the opening and closing operation needs to be manually performed during material injection and material discharge, and the convenience in use needs to be improved.

Based on this, the utility model designs a cement grinding aid reation kettle to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement grinding aid reation kettle to the leak protection mechanism who plays the leak protection effect in solving above-mentioned device all needs artifical manual switching operation of carrying out when pouring into the material and discharging the material, and the convenience in use remains the technical problem who improves.

In order to achieve the above object, the utility model provides a following technical scheme: a cement grinding aid reaction kettle comprises a reaction kettle body, wherein the top of the reaction kettle body is of an open structure, a reaction kettle cover is arranged at the top of the reaction kettle body, a motor mounting frame is arranged at the center of the top of the reaction kettle cover, a speed reduction motor is mounted at the top of the motor mounting frame, a power output end at the bottom of the speed reduction motor is connected with a stirrer, the stirrer is located in an inner cavity of the reaction kettle body, an auxiliary material adding port is formed in the left side of the top of the reaction kettle cover, the bottom circumference of the reaction kettle body is fixedly mounted with the ground through three groups of supporting legs, and a leakage-proof discharging device is arranged at the center of the bottom of the reaction kettle body;

leak protection discharge device include the rigid coupling in row material pipeline of bottom center department of the reation kettle body, the upper end of arranging the material pipeline concatenates and is provided with row material valve, the inner chamber of arranging the material pipeline just is located it keeps off ring, leak protection piston, piston connecting rod, adsorption iron core, the pressure spring and the electricity magnet of inhaling to set gradually to arrange the below of material valve, the piston keeps off the ring set firmly in the inner wall of arranging the material pipeline, the piston connecting rod rigid coupling in between leak protection piston and the adsorption iron core, the pressure spring butt that resets in adsorb between iron core and the electricity magnet, the electricity inhale the magnet set firmly in arrange the inner chamber bottom of material pipeline, the left side wall intercommunication of arranging the material pipeline is provided with ejection of compact interface.

Preferably, the leakage-proof piston is positioned above the discharging port when rising, and is positioned below the discharging port when falling.

Preferably, a spring limiting groove is formed in the center of the bottom of the adsorption iron core, and the top end of the reset pressure spring is located in the spring limiting groove.

Preferably, the leakage-proof discharging device further comprises a microcontroller and a pressure sensor, the electromagnet and the pressure sensor are respectively electrically connected with the microcontroller, and the pressure sensor is installed on the right side wall of the discharging pipeline and located between the discharging valve and the piston baffle ring.

Preferably, a perspective window is arranged on the front side wall of the reaction kettle body, and a capacity scale mark is arranged on one side edge of the perspective window in the height direction.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses leakage-proof discharge device closes the discharge valve earlier when pouring into the material, and pressure sensor can not detect liquid pressure, and electric magnet is the normal close state, and the leak protection piston is pushed up and piston fender ring butt under the spring action of pressure spring that resets, plays sealed leak protection's effect, when discharging the material, only need open discharge valve, and pressure sensor detects pressure trigger electric magnet and opens and adsorb the iron core actuation, and then separates leak protection piston and piston fender ring, makes the material smoothly discharge from the ejection of compact interface; namely the utility model discloses an automatically controlled switch's leak protection discharge device has replaced current leak protection mechanism through the screw thread shutoff, has solved current device and when pouring into the material and discharging the material, all needs artifical manual switching operation, awkward technical problem.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the leakage-proof discharging device of the present invention in a closed state;

FIG. 4 is a schematic view of the structure of the leakage-proof discharging device of the present invention in an open state;

fig. 5 is a schematic diagram of the circuit principle of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a reaction kettle body, 2-a reaction kettle cover, 3-a motor mounting rack, 4-a speed reducing motor, 5-a stirrer, 6-an auxiliary material adding port, 7-supporting legs, 8-a leakage-proof discharging device and 9-a perspective window;

801-a discharge pipeline, 802-a discharge valve, 803-a piston retaining ring, 804-a leakage-proof piston, 805-a piston connecting rod, 806-an adsorption iron core, 807-a reset pressure spring, 808-an electromagnet, 809-a discharge interface, 810-a spring limiting groove, 811-a microcontroller and 812-a pressure sensor.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a cement grinding aid reaction kettle comprises a reaction kettle body 1, wherein the top of the reaction kettle body 1 is of an open structure, a reaction kettle cover 2 is arranged at the top of the reaction kettle body 1, a motor mounting frame 3 is arranged at the center of the top of the reaction kettle cover 2, a speed reduction motor 4 is mounted at the top of the motor mounting frame 3, the bottom power output end of the speed reduction motor 4 is connected with a stirrer 5, the stirrer 5 is positioned in an inner cavity of the reaction kettle body 1, an auxiliary material adding port 6 is formed in the left side of the top of the reaction kettle cover 2, the bottom circumference of the reaction kettle body 1 is fixedly mounted with the ground through three groups of supporting legs 7, and a leakage-proof discharging device 8 is arranged at the center of the; the leakage-proof discharging device 8 comprises a discharging pipeline 801 fixedly connected to the center of the bottom of the reaction kettle body 1, a discharging valve 802 is arranged at the upper end of the discharging pipeline 801 in series, a piston retaining ring 803, a leakage-proof piston 804, a piston connecting rod 805, an adsorption iron core 806, a reset pressure spring 807 and an electric magnet 808 are sequentially arranged in an inner cavity of the discharging pipeline 801 and below the discharging valve 802, the piston retaining ring 803 is fixedly arranged on the inner wall of the discharging pipeline 801, the piston connecting rod 805 is fixedly connected between the leakage-proof piston 804 and the adsorption iron core 806, the reset pressure spring 807 abuts against between the adsorption iron core 806 and the electric magnet 808, the electric magnet 808 is fixedly arranged at the bottom of the inner cavity of the discharging pipeline 801, and a discharging interface 809 is communicated with the left side wall of the discharging pipeline 801.

When the leakage-proof piston 804 ascends, the leakage-proof piston 804 is positioned above the discharge port 809 to play a role in sealing, and when the leakage-proof piston 804 descends, the leakage-proof piston is positioned below the discharge port 809 to play a role in opening; a spring limiting groove 810 is formed in the center of the bottom of the adsorption iron core 806, and the top end of the reset pressure spring 807 is located in the spring limiting groove 810 to play a role in limiting and fixing; the leakage-proof discharging device 8 further comprises a microcontroller 811 and a pressure sensor 812, the electromagnet 808 and the pressure sensor 812 are respectively electrically connected with the microcontroller 811, and the pressure sensor 812 is mounted on the right side wall of the discharging pipeline 801, is located between the discharging valve 802 and the piston baffle ring 803, and is used for automatically controlling the attraction of the electromagnet 808; the front side wall of the reaction kettle body 1 is provided with a perspective window 9, and one side edge of the perspective window 9 is provided with capacity scale marks along the height direction, so that the internal reaction condition can be observed conveniently.

One specific application example of this embodiment is:

when the device is used, reaction raw materials are injected into the reaction kettle body 1, then the reaction kettle cover 2 is closed, reaction auxiliary materials can be injected from the auxiliary material adding port 6, and then the stirring reaction can be carried out by starting the speed reducing motor 4; before materials are injected into the anti-leakage discharge device 8, the discharge valve 802 is closed firstly, then the materials are injected into the reaction kettle body 1, so that the pressure sensor 812 cannot detect the liquid pressure, the electromagnetic iron 808 is in a normally closed state, the anti-leakage piston 804 is pushed up under the elastic action of the reset pressure spring 807 to abut against the piston baffle ring 803, the sealing and anti-leakage effects are achieved, when the materials are discharged, only the discharge valve 802 needs to be opened, the materials enter between the discharge valve 802 and the piston baffle ring 803, the microcontroller 811 is fed back by an electric signal generated by the pressure detected by the pressure sensor 812, the microcontroller 811 controls the electromagnetic iron 808 to be opened in a delayed way to be attracted with the adsorption iron core 806, the anti-leakage piston 804 and the piston baffle ring 803 are separated, and the materials are discharged from the discharge interface; wherein the microcontroller 811 can select a type 89C52 singlechip, and the specific time delay of the electromagnet 808 can be determined according to the time required for discharging the materials in the reaction kettle body 1 in the actual application.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (5)

1. The utility model provides a cement grinding aid reation kettle, includes reation kettle body (1), its characterized in that: the top of the reaction kettle body (1) is of an open structure, a reaction kettle cover (2) is arranged at the top of the reaction kettle body (1), a motor mounting frame (3) is arranged at the center of the top of the reaction kettle cover (2), a speed reduction motor (4) is installed at the top of the motor mounting frame (3), a power output end of the bottom of the speed reduction motor (4) is connected with a stirrer (5), the stirrer (5) is located in an inner cavity of the reaction kettle body (1), an auxiliary material adding port (6) is formed in the left side of the top of the reaction kettle cover (2), the circumference of the bottom of the reaction kettle body (1) is fixedly installed on the ground through three groups of supporting legs (7), and a leakage-proof discharging device (8) is arranged at the center of the bottom of the reaction kettle body (1);

the leakage-proof discharging device (8) comprises a discharging pipeline (801) fixedly connected to the center of the bottom of the reaction kettle body (1), a discharging valve (802) is arranged at the upper end of the discharging pipeline (801) in series, an inner cavity of the discharging pipeline (801) is sequentially provided with a piston baffle ring (803), a leakage-proof piston (804), a piston connecting rod (805), an adsorption iron core (806), a reset pressure spring (807) and an electric magnet (808) below the discharging valve (802), the piston baffle ring (803) is fixedly arranged on the inner wall of the discharging pipeline (801), the piston connecting rod (805) is fixedly connected between the leakage-proof piston (804) and the adsorption iron core (806), the reset pressure spring (807) is abutted to the position between the adsorption iron core (806) and the electric magnet (808), the electric magnet (808) is fixedly arranged at the bottom of the inner cavity of the discharging pipeline (801), and a discharge interface (809) is communicated with the left side wall of the discharge pipeline (801).

2. The cement grinding aid reaction kettle of claim 1, wherein: the leakage-proof piston (804) is positioned above the discharging interface (809) when ascending, and the leakage-proof piston (804) is positioned below the discharging interface (809) when descending.

3. The cement grinding aid reaction kettle of claim 1, wherein: a spring limiting groove (810) is formed in the center of the bottom of the adsorption iron core (806), and the top end of the reset pressure spring (807) is located in the spring limiting groove (810).

4. The cement grinding aid reaction kettle of claim 1, wherein: leak protection discharge device (8) still include microcontroller (811) and pressure sensor (812), electromagnet (808) and pressure sensor (812) respectively with microcontroller (811) electric connection, pressure sensor (812) install in the right side wall of discharge pipeline (801), and be located between discharge valve (802) and the piston fender ring (803).

5. The cement grinding aid reaction kettle of claim 1, wherein: the front side wall of the reaction kettle body (1) is provided with a perspective window (9), and one side edge of the perspective window (9) is provided with capacity scale marks along the height direction.

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