High-density fiber cement board quality improving system

Abstract

The utility model discloses a high-density fiber cement board quality improving system which comprises a slurry mixing tank, a pigment mixing tank, a first center mixing tank, a filter, a second center mixing tank and a slurry making tank. The pigment mixing tank is connected with one input port of the first central mixing tank, one output port of the first central mixing tank is connected with one input port of the pulping tank, and one output port of the first central mixing tank is connected with one input port of the filter; one output port of the filter is connected with one input port of the second central mixing tank, and one output port of the second central mixing tank is connected with one input port of the pulping tank. According to the utility model, the filter and the second central mixing tank are additionally arranged, so that large particles can be filtered and raw materials can be further mixed, the raw materials can be better permeated and mixed, and the density and the quality of the fiber cement board are further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fiber cement board production equipment, in particular to a high-density fiber cement board quality improvement system. Background Art

[0002] High-density cement fiber board, also known as high-density fiber cement board or high-density fiber cement pressure board, has a linen texture on the surface and a natural texture. The main raw materials are cement, plant fiber, quartz sand, mineral pigments, etc. It is of the same color throughout and has a variety of colors to choose from. It is mainly used in various building exterior wall decoration and thermal insulation and energy-saving systems, and is also commonly used in interior decoration.

[0003] At present, there are many large-particle raw materials in the raw materials of high-density cement fiberboard, and in the production mixing process, many large-particle semi-mixtures that are not completely penetrated and mixed are prone to appear. These large-particle raw materials and large-particle semi-mixtures occupy a large space, which will affect the overall density of the high-density cement fiberboard, and then affect the quality of the high-density cement fiberboard, making it unable to meet the requirements of some customers for high-density fiberboard. Utility Model Content

[0004] The purpose of the utility model is to provide a high-density fiber cement board quality improvement system, aiming to solve the above-mentioned technical problems. The utility model mainly sets up two production channels, one of which is used to produce commonly used high-density fiber cement boards, and the other production channel is additionally provided with a filter and a second central mixing tank, which can filter large particles in the raw materials and semi-mixed large particles that are not completely penetrated and mixed, and further mix the raw materials through the second central mixing tank, so that the raw materials can be better penetrated and mixed, thereby effectively improving the overall density of the fiber cement board and improving the quality of the fiber cement board.

[0005] In order to achieve the above object, the utility model is implemented through the following technical solutions:

[0006] A high-density fiber cement board quality improvement system comprises a slurry mixing tank, a pigment mixing tank, a first central mixing tank, a filter, a second central mixing tank and a pulping tank, wherein the output port of the slurry mixing tank is connected to one of the input ports of the first central mixing tank through a feed pipe, the pigment mixing tank is connected to one of the input ports of the first central mixing tank through a feed pipe, one of the output ports of the first central mixing tank is connected to one of the input ports of the pulping tank through a feed pipe, one of the output ports of the first central mixing tank is connected to one of the input ports of the filter through a feed pipe, one of the output ports of the filter is connected to one of the input ports of the second central mixing tank through a feed pipe, and one of the output ports of the second central mixing tank is connected to one of the input ports of the pulping tank through a feed pipe.

[0007] Preferably, a pigment buffer tank and a pigment feeding tank are provided between the pigment mixing tank and the first central mixing tank, the output port of the pigment mixing tank is connected to the input port of the pigment buffer tank through a feeding pipe, the output port of the pigment buffer tank is connected to the input port of the pigment feeding tank through a feeding pipe, and the output port of the pigment feeding tank is connected to one of the input ports of the first central mixing tank through a feeding pipe.

[0008] Preferably, the input port of the paint mixing tank is connected to the output port of the water pipe.

[0009] Preferably, a first driving device is further provided between the paint mixing tank and the paint buffer tank.

[0010] Preferably, one input port of the filter is connected to an output port of the water pipe.

[0011] Preferably, another outlet of the filter leads to a drain through a delivery pipe.

[0012] Preferably, the slurry mixing tank, the pigment mixing tank, the first central mixing tank, the second central mixing tank and the pulping tank are all provided with stirring mechanisms.

[0013] Preferably, a second driving device is provided between the slurry mixing tank and the first central mixing tank, and a third driving device is provided between the second central mixing tank and the pulping tank.

[0014] Preferably, each of the feed pipes is provided with a control valve.

[0015] Preferably, it also includes a first cellulose channel and a second cellulose channel, wherein one end of the first cellulose channel and the second cellulose channel are both connected to the cellulose storage tank, the other end of the first cellulose channel is connected to the first central mixing tank, and the other end of the second cellulose channel is connected to the second central mixing tank.

[0016] The utility model high-density fiber cement board quality improvement system has the following beneficial effects:

[0017] The utility model discloses a high-density fiber cement board quality improvement system, wherein the first central mixing tank is provided with two outlet ends, wherein one outlet is directly connected to a pulping tank through a feed pipe and is used for making conventional high-density fiber cement boards, and the other outlet is connected to a filter through a feed pipe, so that large particles in the raw materials and semi-mixed large particles that have not been completely penetrated and mixed can be further filtered, and the filtered mixture is then conveyed to the second central mixing tank for further mixing, so that the raw materials can be better penetrated and mixed, and the large particles in the raw materials and semi-mixed large particles that have not been completely penetrated and mixed can be avoided to affect the overall density, thereby effectively improving the overall density of the fiber cement board and improving the quality of the fiber cement board. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the high-density fiber cement board quality improvement system of the utility model. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with embodiments and drawings.

[0020] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element; when an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0022] like Figure 1 As shown, a high-density fiber cement board quality improvement system includes a slurry mixing tank 1, a pigment mixing tank 2, a pigment buffer tank 3, a pigment feeding tank 4, a first central mixing tank 5, a filter 6, a second central mixing tank 7 and a pulping tank 8, wherein the input port of the pigment mixing tank 2 is connected to the output port of the water pipe, the output port of the slurry mixing tank 1 is connected to one of the input ports of the first central mixing tank 5 through a delivery pipe, the output port of the pigment mixing tank 2 is connected to the input port of the pigment buffer tank 3 through a delivery pipe, the output port of the pigment buffer tank 3 is connected to the input port of the pigment feeding tank 4 through a delivery pipe, and the output port of the pigment feeding tank 4 is connected to the input port of the pigment feeding tank 4 through a delivery pipe. The outlet is connected to one of the input ports of the first central mixing tank 5 through a feed pipe; one of the output ports of the first central mixing tank 5 is connected to one of the input ports of the pulping tank 8 through a feed pipe, one of the output ports of the first central mixing tank 5 is connected to one of the input ports of the filter 6 through a feed pipe, the other input port of the filter 6 is connected to the output port of the water pipe, one of the output ports of the filter 6 is connected to one of the input ports of the second central mixing tank 7 through a feed pipe, the other output port of the filter 6 is connected to the drain through the feed pipe; one of the output ports of the second central mixing tank 7 is connected to another input port of the pulping tank 8 through a feed pipe.

[0023] The slurry mixing tank 1, the pigment mixing tank 2, the pigment buffer tank 3, the first central mixing tank 5, the second central mixing tank 7 and the pulping tank 8 are all provided with stirring mechanisms; a first driving device 9 is also provided between the pigment mixing tank 2 and the pigment buffer tank 3; a second driving device 10 is provided between the slurry mixing tank 1 and the first central mixing tank 5, and a third driving device 11 is provided between the second central mixing tank 7 and the pulping tank 8; control valves 12 are provided on the feed pipes for controlling the inflow and outflow of materials. The high-density fiber cement board quality improvement system of the utility model also includes a first cellulose channel 13 and a second cellulose channel 14, one end of each of the first cellulose channel 13 and the second cellulose channel 14 is connected to the cellulose storage tank, the other end of the first cellulose channel 13 is connected to the first central mixing tank 5, and the other end of the second cellulose channel 14 is connected to the second central mixing tank 7.

[0024] It should be noted that: in the present embodiment, the first drive device 9, the second drive device 10 and the third drive device 11 all adopt motor pump devices. The utility model is provided with two channels for producing fiber cement boards. One channel is for conveying pigments and raw materials to the first central mixing material for the first mixing, and then directly conveying them to the pulping tank 8 for pulping. This channel is used to produce conventional low-density fiber cement boards, medium-density fiber cement boards and high-density fiber cement boards; the other channel is for conveying pigments and raw materials to the first central mixing material for the first mixing, and then conveying the mixed mixture to the filter 6. The large particles in the raw materials and the semi-mixed large particles that have not completely penetrated the mixture are filtered through the filter 6, and then the filtered mixture is conveyed to the second central mixing tank 7, and then further mixed to make the raw materials penetrate and mix better. The mixture after filtering and twice mixing is conveyed to the pulping tank 8 for pulping. In this way, the large particles of the raw materials and the semi-mixed large particles that have not completely penetrated the mixture affect the overall density, thereby effectively improving the overall density of the fiber cement board and improving the quality of the fiber cement board. When the first channel is used to produce high-density fiber cement board, cellulose is added to the first central mixing tank 5 through the first cellulose channel 13 for mixing. When the second channel is used to produce high-quality high-density fiber cement board, no cellulose is added during the stirring and mixing in the first central mixing tank 5. During the second stirring and mixing in the second central mixing tank 7, cellulose is added through the second cellulose channel 14.

[0025] The above description is only a preferred embodiment of the utility model and does not constitute any form of limitation to the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any technician familiar with the profession can make some changes, modifications and equivalent changes made by using the technical content disclosed above without departing from the scope of the technical solution of the utility model, which are all equivalent embodiments of the utility model. At the same time, any changes, modifications and evolutions of any equivalent changes made to the above embodiments based on the essential technology of the utility model still belong to the technical solution of the utility model.

Claims

1. A high-density fiber cement board quality improvement system, characterized by: It includes a slurry mixing tank, a pigment mixing tank, a first central mixing tank, a filter, a second central mixing tank and a pulping tank. The output port of the slurry mixing tank is connected to one of the input ports of the first central mixing tank through a feeding pipe, the pigment mixing tank is connected to one of the input ports of the first central mixing tank through a feeding pipe, one of the output ports of the first central mixing tank is connected to one of the input ports of the pulping tank through a feeding pipe, one of the output ports of the first central mixing tank is connected to one of the input ports of the filter through a feeding pipe, one of the output ports of the filter is connected to one of the input ports of the second central mixing tank through a feeding pipe, and one of the output ports of the second central mixing tank is connected to one of the input ports of the pulping tank through a feeding pipe.

2. The high-density fiber cement board quality improvement system according to claim 1, characterized in that: A pigment buffer tank and a pigment feeding tank are provided between the pigment mixing tank and the first central mixing tank. The output port of the pigment mixing tank is connected to the input port of the pigment buffer tank through a feeding pipe, the output port of the pigment buffer tank is connected to the input port of the pigment feeding tank through a feeding pipe, and the output port of the pigment feeding tank is connected to one of the input ports of the first central mixing tank through a feeding pipe.

3. The high-density fiber cement board quality improvement system according to claim 2, characterized in that: The input port of the pigment mixing tank is connected to the output port of the water pipe.

4. The high-density fiber cement board quality improvement system according to claim 3, characterized in that: A first driving device is also provided between the pigment mixing tank and the pigment buffer tank.

5. The high-density fiber cement board quality improvement system according to claim 1, characterized in that: One input port of the filter is connected to the output port of the water pipe.

6. The high-density fiber cement board quality improvement system according to claim 1, characterized in that: The other outlet of the filter is connected to a drain through a feed pipe.

7. The high-density fiber cement board quality improvement system according to claim 1, characterized in that: The slurry mixing tank, the pigment mixing tank, the first central mixing tank, the second central mixing tank and the pulping tank are all provided with stirring mechanisms.

8. The high-density fiber cement board quality improvement system according to claim 1, characterized in that: A second driving device is provided between the slurry mixing tank and the first central mixing tank, and a third driving device is provided between the second central mixing tank and the pulping tank.

9. The high-density fiber cement board quality improvement system according to claim 1, characterized in that: The material conveying pipes are all provided with control valves.

10. The high-density fiber cement board quality improvement system according to claim 1, characterized in that: It also includes a first cellulose channel and a second cellulose channel, wherein one end of each of the first cellulose channel and the second cellulose channel is connected to a cellulose storage tank, the other end of the first cellulose channel is connected to a first central mixing tank, and the other end of the second cellulose channel is connected to a second central mixing tank.

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