CN215709843U

CN215709843U - Cement grinding aid feeding device

Info

Publication number: CN215709843U
Application number: CN202122243050.0U
Authority: CN
Inventors: 张再宏
Original assignee: Beijing Rz Innovation Industry And Trade Co ltd
Current assignee: Beijing Rz Innovation Industry And Trade Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-01
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a cement grinding aid adding device which comprises a feeding pipe and a controller, wherein an electric gate valve is installed on the feeding pipe, a weighing mechanism comprises a scale hopper, the scale hopper is installed on a fixing plate and corresponds to the position below the right end of the feeding pipe, four hanging brackets are hinged to the fixing plate, an electric telescopic rod which abuts against the top wall of a vertical groove is installed on a cross beam, a single chip microcomputer is in electric signal connection with a gravity sensor, the electric gate valve and the electric telescopic rod, and the gravity sensor is installed at the bottom of the scale hopper on the fixing plate. The utility model provides a cement grinding aid feeding device which is ingenious in structural arrangement and reasonable in arrangement, when the cement grinding aid feeding device is used for feeding the cement grinding aid through a feeding pipe, the cement grinding aid is fed into a weighing hopper through the feeding pipe, a gravity sensor detects the weight of the cement grinding aid, an electric gate valve is started after the weight is qualified, the feeding pipe is closed and the feeding is stopped, and then accurate and stable quantitative feeding can be carried out, so that the effect of the cement grinding aid is stably and effectively exerted, and the performance of cement is ensured.

Description

Cement grinding aid feeding device

Technical Field

The utility model relates to the technical field of adding equipment, in particular to a cement grinding aid adding device.

Background

The cement grinding aid is a chemical additive for improving the grinding effect and performance of cement, can obviously improve the machine-hour output of cement and the strength of cement at each age, and improves the fluidity of the cement. The cement grinding aid can greatly reduce the phenomenon of electrostatic adsorption ball inclusion formed in the grinding process and can reduce the tendency of secondary agglomeration of ultrafine particles formed in the grinding process. The cement grinding aid can also obviously improve the cement fluidity, and improve the grinding effect of the grinding machine and the powder selection efficiency of the powder selecting machine, thereby reducing the grinding energy consumption. The cement produced by using the grinding aid has a lower compaction and coalescence tendency, so that the loading and unloading of the cement are facilitated, and the wall hanging phenomenon of a cement warehouse can be reduced. As a chemical additive, the grinding aid can improve the distribution of cement particles and stimulate the hydration power, thereby improving the early strength and the later strength of the cement.

When the cement grinding aid is used, the dosage is strictly limited, and the performance of the cement is adversely affected by insufficient dosage or excessive dosage. Therefore, the inventor provides a cement grinding aid adding device by integrating various factors.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cement grinding aid adding device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a cement grinding aid adding device comprises a feeding pipe and a controller, wherein an electric gate valve is installed on the feeding pipe, a weighing mechanism comprises a scale hopper, the scale hopper is installed on a fixed plate and corresponds to the position below the right end of the feeding pipe, four support hanging frames are hinged to the fixed plate, and the support hanging frames corresponding to the left side and the right side of the scale hopper are respectively and fixedly connected with a cross beam;

it erects the groove to have seted up on the gallows of the left side position of weighing hopper, and the crossbeam penetrates to erect the inslot and forms the fixed to a gallows, installs on the crossbeam to the electric telescopic handle who erects the groove roof, singlechip and gravity sensor, electric gate valve and electric telescopic handle signal of telecommunication connection, and gravity sensor installs the bottom position of weighing hopper on the fixed plate.

When the cement grinding aid is thrown, the cement grinding aid is input from the inlet pipe and falls into the weighing hopper, the weight of the cement grinding aid is detected through the gravity sensor, the electric gate valve is started after the weight is qualified, the inlet pipe is closed, the input is stopped, then the electric telescopic rod is controlled to rise, the weighing hopper is inclined, the cement grinding aid is poured out and used, the cement grinding aid is accurately and stably thrown in a quantitative mode, the effect of the cement grinding aid is stably and effectively exerted, and the performance of cement is ensured.

As a further scheme of the utility model: the crossbeam of scale hopper left side position is taken on the mount, has seted up the cross slot on the mount simultaneously, and the crossbeam passes the cross slot, makes the crossbeam of scale hopper left side position possess the removal ability of mount within range, guarantees when electric telescopic handle rises because the articulated relation of a gallows and fixed plate, and a gallows can carry out the slope demand that certain distance's removal satisfied the scale hopper.

As a further scheme of the utility model: the conveying plate is arranged at the position below the right side of the weighing hopper and used for conveying the cement grinding aid poured out of the weighing hopper, so that the cement grinding aid can be directly conveyed to a required position, and the operation is convenient.

As a further scheme of the utility model: the conveying plate is inclined left high and right low, so that the cement grinding aid can be conveyed by itself under the action of gravity.

As a further scheme of the utility model: the single chip microcomputer is simultaneously in electric signal connection with the vibrator, the vibrator is installed on the outer side wall of the weighing hopper, the vibrator is electrified to generate centrifugal vibration, the cement grinding aid in the weighing hopper can be poured out as far as possible by utilizing the vibration force, residues are reduced to the maximum extent, and therefore the accuracy of the adding amount of the cement grinding aid is ensured.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a cement grinding aid adding device, which is ingenious in structural arrangement and reasonable in arrangement, when the cement grinding aid adding device is used for adding cement grinding aid, the cement grinding aid is input from a feed pipe and falls into a weighing hopper, the weight of the cement grinding aid is detected through a gravity sensor, an electric gate valve is started to close the feed pipe after the weight is qualified, the input is stopped, then an electric telescopic rod is controlled to rise to enable the weighing hopper to incline, the cement grinding aid is poured out for use, the cement grinding aid is accurately and stably added in a quantitative mode, the effect of the cement grinding aid is stably and effectively exerted, and the performance of cement is ensured;

2. the utility model further utilizes the vibrator to be electrified to generate centrifugal vibration, and utilizes the vibration force to ensure that the cement grinding aid in the weighing hopper can be poured out as much as possible, so as to reduce the residue to the maximum extent, thereby ensuring the accuracy of the adding amount of the cement grinding aid;

3. the cement grinding aid feeding device is simple in structure, convenient to operate and accurate and controllable in feeding amount.

Drawings

FIG. 1 is a schematic structural diagram of a cement grinding aid feeding device.

FIG. 2 is a schematic diagram of a weighing mechanism in a cement grinding aid feeding device.

FIG. 3 is a system modularization block diagram of a cement grinding aid adding device.

In the figure: 1. a feed pipe; 11. an electric gate valve; 2. a weighing mechanism; 21. a weighing hopper; 22. a support and hanger frame; 23. a fixing plate; 24. a fixed mount; 25. a cross beam; 26. an electric telescopic rod; 27. a vertical slot; 28. a transverse groove; 3. a conveying plate; 4. a controller; 41. a single chip microcomputer; 42. a gravity sensor; 43. a vibrator.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a cement grinding aid feeding device comprises a feeding pipe 1, a weighing mechanism 2, a conveying plate 3 and a controller 4;

the feeding pipe 1 is provided with an electric gate valve 11, the weighing mechanism 2 comprises a scale hopper 21, a supporting and hanging frame 22, a fixing plate 23, a fixing frame 24 and a cross beam 25, the scale hopper 21 is arranged on the fixing plate 23 and corresponds to the position below the right end of the feeding pipe 1, four supporting and hanging frames 22 are arranged and are respectively hinged with the fixing plate 23, the cross beam 25 is fixedly connected with the supporting and hanging frame 22 corresponding to the left side and the right side of the scale hopper 21, and the cross beam 25 corresponding to the left side of the scale hopper 21 is lapped on the fixing frame 24;

a vertical groove 27 is formed in the supporting and hanging frame 22 corresponding to the left side of the weighing hopper 21, the cross beam 25 penetrates into the vertical groove 27 to fix the supporting and hanging frame 22, an electric telescopic rod 26 which abuts against the top wall of the vertical groove 27 is installed on the cross beam 25, a transverse groove 28 is formed in the fixing frame 24, and the cross beam 25 penetrates through the transverse groove 28;

conveying plate 3 is the low inclined state of side height and installs in corresponding the right side below position of weighing hopper 21, and controller 4 includes singlechip 41, and singlechip 41 and gravity sensor 42, vibrator 43, electric gate valve 11 and electric telescopic handle 26 electrical signal connection, and gravity sensor 42 installs the bottom position of weighing hopper 21 on fixed plate 23, and vibrator 43 installs on the lateral wall of weighing hopper 21.

The working principle of the utility model is as follows: when the cement grinding aid is thrown, the cement grinding aid is fed from the feeding pipe 1 and falls into the weighing hopper 21, the weight of the cement grinding aid is detected through the gravity sensor 42, the electric gate valve 11 is started after the weight is qualified, the feeding pipe 1 is closed, the feeding is stopped, then the electric telescopic rod 26 is controlled to rise to enable the weighing hopper 21 to incline to pour the cement grinding aid out, the conveying plate 3 receives the poured cement grinding aid for conveying, the cement grinding aid can be directly conveyed to a required position, the operation is convenient, the cement grinding aid is accurately and stably dosed, the effect of the cement grinding aid is stably and effectively exerted, the performance of the cement is ensured, the vibrator 43 is electrified to generate centrifugal vibration, the cement grinding aid in the weighing hopper 21 can be poured out as much as possible by utilizing the vibration force, the residues are reduced to the maximum, and the accuracy of the adding amount of the cement grinding aid is ensured.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A cement grinding aid feeding device comprises a feeding pipe (1) and a controller (4), and is characterized in that an electric gate valve (11) is mounted on the feeding pipe (1), a weighing mechanism (2) comprises a scale hopper (21), the scale hopper (21) is mounted on a fixing plate (23) and corresponds to the position below the right end of the feeding pipe (1), four support hangers (22) are hinged to the fixing plate (23), and the support hangers (22) corresponding to the left side and the right side of the scale hopper (21) are fixedly connected with a cross beam (25) respectively;

set up on a gallows (22) that corresponds the title fill (21) left side position and erect groove (27), crossbeam (25) penetrate and form the fixed of a gallows (22) in erecting groove (27), install on crossbeam (25) and support to electric telescopic handle (26) of erecting groove (27) roof, singlechip (41) and gravity sensor (42), electric gate valve (11) and electric telescopic handle (26) signal connection, gravity sensor (42) are installed on fixed plate (23) and are called fill (21) bottom position.

2. The cement grinding aid adding device as claimed in claim 1, wherein a cross beam (25) at the left side of the weighing hopper (21) is lapped on a fixed frame (24), a transverse groove (28) is simultaneously formed in the fixed frame (24), and the cross beam (25) penetrates through the transverse groove (28).

3. The cement grinding aid adding device as claimed in claim 2, wherein a conveying plate (3) is arranged at a position below the right side of the weighing hopper (21).

4. The cement grinding aid adding device as claimed in claim 3, wherein the conveying plate (3) is inclined in a left-high-right direction.

5. The cement grinding aid feeding device according to any one of claims 1 to 4, wherein the single chip microcomputer (41) is simultaneously in electrical signal connection with a vibrator (43), and the vibrator (43) is installed on the outer side wall of the weighing hopper (21).