CN212855512U

CN212855512U - Lime melting equipment for producing calcium carbonate

Info

Publication number: CN212855512U
Application number: CN202020695478.1U
Authority: CN
Inventors: 连文彬
Original assignee: Jiangxi Fenglei Chemical Co ltd
Current assignee: Jiangxi Fenglei New Material Co.,Ltd.
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-04-02
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses an ash melting device for producing calcium carbonate, which belongs to the technical field of calcium carbonate production, and comprises an outer tube, a feed inlet and a feed opening which are arranged at the two ends of the outer tube, wherein one end of the outer tube close to the feed opening is also provided with a screen, a rolling ring and a wheel carrier which is used for supporting the rolling ring, the rolling ring is sleeved on the outer tube, the outer tube is also sleeved with a gear ring, the ash melting device also comprises a feeding tube, a connecting mechanism and a bracket which supports the feeding tube, and the feeding tube is movably connected with the outer tube through the connecting mechanism; and the negative pressure fan is arranged on the side wall of the feeding pipe and communicated with the feeding pipe, and is also provided with an air supply pipe which is connected with an external water tank. The lime melting equipment for producing calcium carbonate is simple in structure, good in dustproof effect and high in resource utilization rate.

Description

Lime melting equipment for producing calcium carbonate

Technical Field

The utility model belongs to the technical field of calcium carbonate production, concretely relates to change grey equipment for producing calcium carbonate.

Background

Light calcium carbonate, also called precipitated calcium carbonate, light calcium for short, is prepared by calcining limestone and other raw materials to generate lime (the main component is calcium oxide) and carbon dioxide, adding water to digest the lime to generate lime milk (the main component is calcium hydroxide), then introducing carbon dioxide to carbonize the lime milk to generate calcium carbonate precipitate, and finally dehydrating, drying and pulverizing. Or carrying out double decomposition reaction by using sodium carbonate and calcium chloride to generate calcium carbonate precipitate, and then dehydrating, drying and crushing the precipitate to obtain the calcium carbonate. In the process of preparing lime milk from lime, especially in the lime feeding process, a large amount of dust is easily generated, the utilization rate of the traditional wet dust removal is low, and secondary water pollution is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a change grey equipment for producing calcium carbonate to solve traditional dust removal method low-usage and cause secondary pollution's problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a change grey equipment for producing calcium carbonate, includes the outer tube and sets up feed inlet and feed opening at the outer tube both ends, the outer tube is close to the one end of feed opening still is provided with the screen cloth, still is equipped with and rolls the circle and be used for supporting roll the riding wheel frame of circle, roll the circle cover and establish on the outer tube, still the cover is equipped with the ring gear on the outer tube, still includes that

The feeding pipe is movably connected with the outer pipe through the connecting mechanism;

and the negative pressure fan is arranged on the side wall of the feeding pipe and communicated with the feeding pipe, and is also provided with an air supply pipe which is connected with an external water tank.

Preferably, the number of the rolling rings is two, and the arrangement of the two rolling rings can already achieve a good supporting effect.

Preferably, two idler frames are symmetrically arranged below each rolling ring.

The utility model discloses a technological effect and advantage: this a change grey equipment for producing calcium carbonate is provided with the conveying pipe with outer union coupling, then utilizes fan production wind-force to make conveying pipeline be in the negative pressure state, and the dust that will raise passes through the blast pipe and transports the water tank of carrying water and mix, transports again through the water pump at last in changing grey equipment, not only plays the dust removal effect, can avoid secondary water pollution simultaneously with resource reutilization moreover.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

figure 2 is a cross-sectional view of the feeding pipe of the utility model.

In the figure: 1-outer tube, 2-feeding tube, 3-connecting mechanism, 31-groove, 4-feeding hole, 5-negative pressure fan, 6-blast tube, 7-rolling ring, 8-supporting roller frame, 9-gear ring, 10-screen, 11-feeding hole and 12-support.

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 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.

The utility model provides a change grey equipment for producing calcium carbonate as shown in fig. 1-2, including outer tube 1 and feed inlet 4 and feed opening 11 of setting at outer tube 1 both ends, the one end that outer tube 1 is close to feed opening 11 still is provided with screen cloth 10, still is equipped with rolling ring 7 and is used for supporting the riding wheel frame 8 of rolling ring 7, and rolling ring 7 cover is established on outer tube 1, still overlaps on the outer tube 1 to be equipped with ring gear 9, still includes

The feeding pipe 2, the connecting mechanism 3 and the bracket 12 for supporting the feeding pipe 2, wherein the feeding pipe 2 is movably connected with the outer pipe 1 through the connecting mechanism 3;

and the negative pressure fan 5 is arranged on the side wall of the feeding pipe 2 and communicated with the feeding pipe 2, an air supply pipe 6 is further arranged on the negative pressure fan 5, and the air supply pipe 6 is connected with an external water tank.

In the concrete implementation process, through carrying lime and water in outer tube 1 through conveying pipe 2, then drive ring gear 9 through the power device of peripheral hardware and rotate, power device can drive the drive tooth through the output shaft of motor and rotate, then through the meshing of drive tooth and drive ring gear 9 and then drive the rotation of whole outer tube 1, and rolling circle 7 also rotates on riding wheel frame 8 along with this outer tube 1's rotation, in the rotation in-process, the inside stirring tooth of outer tube 1 can improve the mixed effect of lime and water, filter lime milk through screen cloth 1 at last, the residue is discharged through feed opening 11.

In above-mentioned material loading in-process, at the in-process of last lime, the dust of production makes conveying pipe 2 say through utilizing negative-pressure air fan 5 to produce wind-force and is in negative pressure state, and the dust that will raise is transported the water tank of carrying water through blast pipe 6 and is mixed, and this water tank is again through water pump and water pipe in with water transportation lime melting equipment, can be in the junction of conveying pipe 2 and outer tube 1 in order to prevent that water and lime from mixing easy card, and the water pipe that will carry water extends to in the outer tube 1.

It will be appreciated that the feeding tube 2 is not rotated during the rotation of the outer tube 1.

Referring to fig. 1, the number of the rolling rings 7 is two, and the arrangement of the two rolling rings 7 can already achieve a good supporting effect.

It can be understood that two idler frames 8 are symmetrically arranged below each rolling ring 7.

In this embodiment, referring to fig. 2, the connection mechanism 3 includes a groove 31 and a corresponding protrusion (not shown in the figure), one of the grooves is disposed on an end surface of the feeding pipe 2 opposite to the outer pipe 1, and the other is correspondingly disposed on an end surface of the outer pipe 1 facing the feeding pipe 2, in this embodiment, the groove 31 is selectively disposed on the feeding pipe 2, and the protrusion is disposed on the outer pipe 1, and is clamped in the groove 31 by the protrusion, so as to complete the connection between the outer pipe 1 and the feeding pipe 2. Preferably, the depth of the groove 31 is matched with the height of the protrusion, that is, the protrusion is embedded into the bottom of the groove 31, so that the connection effect is good.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a change grey equipment for producing calcium carbonate, includes outer tube (1) and sets up feed inlet (4) and feed opening (11) at outer tube (1) both ends, outer tube (1) is close to the one end of feed opening (11) still is provided with screen cloth (10), its characterized in that: still be equipped with and roll circle (7) and be used for supporting roller frame (8) of rolling circle (7), it establishes to roll circle (7) outer tube (1) is last, still the cover is equipped with ring gear (9) on outer tube (1), still includes

The feeding pipe (2), the connecting mechanism (3) and a bracket (12) for supporting the feeding pipe (2), wherein the feeding pipe (2) is movably connected with the outer pipe (1) through the connecting mechanism (3);

and the negative pressure fan (5) is arranged on the side wall of the feeding pipe (2) and communicated with the feeding pipe (2), an air supply pipe (6) is further arranged on the negative pressure fan (5), and the air supply pipe (6) is connected with an external water tank.

2. An ash plant for the production of calcium carbonate according to claim 1, characterized in that: the number of the rolling rings (7) is at least two.

3. An ash plant for the production of calcium carbonate according to claim 1, characterized in that: two supporting wheel frames (8) below each rolling ring (7) are symmetrically arranged.