CN107574949A - It is a kind of that there is fire prevention, the spliced wall body structure of purification function and preparation method - Google Patents

Abstract

A spliced wall structure and preparation method with fire prevention and purification functions, the spliced wall includes a fireproof layer, a purification layer and connectors, the fireproof layer is composed of a concrete base and steel wire mesh laid in the concrete base, and the purification layer Coated on the inner side of the fireproof layer, the connecting piece includes a first connecting piece and a second connecting piece, and the center of the upper side, lower side, left side and right side of the fireproof layer are provided with connecting holes, the upper side and the A first connector with a card slot at the front end is installed in the connection hole on the left side, and a second connector with a protrusion at the front end is installed in the connection holes on the lower side and the right side. The spliced wall of the present invention The raw materials include cement, fly ash, chrome slag, activated carbon, diatom mud and tourmaline powder. The raw materials used in the present invention are solid waste and purification materials, and the wall materials are spliced together by arranging clampable connectors on the two walls, which not only has the functions of fire prevention and purification, but also is convenient for installation, saving labor and labor. cost.

Description

A spliced wall structure with fire prevention and purification functions and its preparation method

technical field

The invention relates to the field of wall materials, in particular to a spliced wall structure with fire prevention and purification functions and a preparation method thereof.

Background technique

With the rapid growth of my country's national economy and the improvement of people's living standards, my country's construction industry has been overloaded, which has brought a series of energy and environmental problems. At present, building energy consumption has become the weakness of my country's economic development, and a large number of high energy consumption buildings have a huge potential energy crisis. Therefore, in order to achieve sustainable development of the construction industry, improvements in building materials are required to actively increase energy efficiency. As an important part of a building, the wall can play the role of bearing, enclosing or separating space. It is a product with a large amount of consumption in the construction industry. With the continuous increase of people's needs, the requirements for the living environment are also getting higher and higher. , the wall does not only need to meet the load-bearing and isolation functions.

There are many disadvantages in the existing wall materials, such as poor fire resistance, the current wall materials are mostly added with expanded polystyrene foam board, cross-linked polyethylene foam board, foamed polyurethane board, etc., although they have relatively Good heat preservation effect, but poor environmental protection, flammability, poor weather resistance, and easy aging. In actual use, especially in case of fire, it cannot play the role of flame retardant and isolation; if there is no purification function, there will be a large amount of air in the room after the decoration is completed. Harmful gases such as formaldehyde cannot be used for self-purification; in addition, it is inconvenient to install, and a large amount of adhesive is required to bond the two wall materials together during installation. It will not be released for a long time after installation, which is not conducive to people's health; with the improvement of people's living standards and the enhancement of environmental protection awareness, there is an urgent need for a new type of wall, which not only has the functions of fire prevention and purification, but also is convenient for installation, saving labor and labor. cost.

Contents of the invention

The purpose of the present invention is to solve the deficiencies of the above technical problems, to provide a spliced wall structure and preparation method with fire prevention and purification functions, the raw materials used are solid waste and purification materials, and the two walls are passed through Set up snap-on connectors to splice wall materials together, which not only has the functions of fire prevention and purification, but also facilitates installation, saving labor and cost.

The technical solution adopted by the present invention to solve the above-mentioned technical problems is: a spliced wall structure with fire prevention and purification functions, the spliced wall includes a fireproof layer, a purification layer and connectors, the fireproof layer It is a cubic structure, including opposite inner and outer sides, upper and lower sides, and left and right sides. The fireproof layer is composed of a concrete matrix and a steel wire mesh laid in the concrete matrix. The purification layer is coated on the inner side of the fireproof layer, the connecting piece includes a first connecting piece and a second connecting piece, the upper side, the lower side, the left side and the right side of the fireproof layer The center of the surface is provided with a connecting hole, and the first connecting piece with the same length as the depth of the connecting hole is installed in the connecting hole of the upper side and the left side, and the front end of the first connecting piece is provided with a clip. groove, the depth of the card groove is 1/4 of the depth of the connecting hole, and the connecting hole on the lower side and the right side is installed with a second connecting hole whose length is 5/4 of the depth of the connecting hole. piece, the front end of the second connecting piece is provided with a protrusion matching the slot;

The concrete matrix includes the following components in parts by weight: 20-25 parts of cement, 5-10 parts of fly ash, 35-40 parts of recycled chrome slag aggregate, 25-30 parts of activated carbon aggregate, tourmaline 10~15 parts of solution, 3~5 parts of admixture;

The purification layer includes the following components in parts by weight: 40-60 parts of diatom mud and 10-15 parts of tourmaline powder.

A preparation method of a spliced wall structure with fire prevention and purification functions, characterized in that the preparation method comprises the following steps:

(1) Take chromium slag and activated carbon separately, crush them into 3~10mm granular, and set aside;

(2) Take 10-15 parts of tourmaline solution, 35-40 parts of chromium slag crushed in step (1), 25-30 parts of activated carbon, put chromium slag and activated carbon into tourmaline solution and mix evenly, soak Fill the pores of chromium slag and activated carbon with tourmaline solution for 24 hours, pull out and drain to obtain chromium slag regenerated aggregate and activated carbon aggregate for subsequent use;

(3) Take 20~25 parts of cement and 5~10 parts of fly ash, put them into a mixing pot and mix evenly, and weigh 10~15% of the weight of cement and fly ash in water, add 3~5 parts of admixture, After stirring evenly, pour it into the mixing pot and mix for 1~2min to get the slurry, set aside;

(4) Pour the recycled chromium slag aggregate and activated carbon aggregate prepared in step (2) into the slurry in step (3), and after stirring for 2-3 minutes, take out the mold, which consists of two opposing The first side steel plate, two opposite second side steel plates and a bottom steel plate are spliced together, and the center of the inner surface of the first side steel plate and the second side steel plate are flexibly connected with a length of 0.3m For steel bars, pour half of the mixture into the mold first, then lay a layer of steel mesh on the upper surface of the mixture, pour in the remaining half of the mixture again, and when the green body has not hardened for 1 to 2 minutes, pull it out The steel bars form connecting holes, insert the first connecting piece into the connecting holes on the upper side and the left side of the green body, insert the second connecting piece into the connecting holes on the lower side and the right side, and then place the green body at room temperature Stand for 24~48h, demoulding;

(5) steam-cure the demoulded green body for 10-14 hours at a temperature of 70-80 °C and a pressure of 0.5-0.8 MPa to obtain a fireproof layer;

(6) Take 40~60 parts of diatom mud, 10~15 parts of tourmaline powder, and weigh 5~8% of the total weight of diatom mud and tourmaline powder. Coating on the inner side of the fireproof layer prepared in step (5) forms a purification layer, and after drying, a spliced wall with fireproof and purification functions can be obtained.

Preferably, the length of the fireproof layer is 1m, the height is 0.8m, and the thickness is 0.6m.

Preferably, the thickness of the purification layer is 3-5 mm.

Preferably, the pore diameter of the steel wire mesh is 1-2 mm.

Preferably, the fineness of the cement is 300-350 mesh, and the fineness of the fly ash is 300-350 mesh.

Preferably, the admixture includes a water reducer and a cement accelerator in a weight ratio of 1:2 to 1:3.

Preferably, the fineness of the diatomite is 800-1000 mesh, and the fineness of the tourmaline powder is 800-1000 mesh.

The beneficial effects of the present invention are:

The wall structure of the present invention includes a fireproof layer, a purification layer and connectors. The fireproof layer is a cubic structure consisting of a concrete matrix and a steel wire mesh laid in the concrete matrix. The purification layer is coated on the inner side of the fireproof layer. The raw materials are solid waste and purification materials, and the wall materials are spliced together by setting a clampable connector on the two walls, which not only has the functions of fire prevention and purification, but also is convenient for installation, saving labor and cost;

Structurally speaking, the wall body of the present invention adopts a splicing structure: connecting holes are provided in the center of the upper side, lower side, left side and right side of the fireproof layer, and the connecting holes on the upper side and the left side A first connecting piece with a card slot at the front end is installed, and a second connecting piece with a protrusion at the front end is installed in the connecting holes on the lower side and the right side, and through the clamping of the first connecting piece and the second connecting piece, The two walls can be spliced into one, which is very convenient and simple to install;

In terms of raw materials, firstly, chromium slag recycled aggregate and activated carbon aggregate are used in the concrete wall. The chromium slag recycled aggregate is made of solid waste, which can not only provide energy-saving green building materials, but also solve the problem of Solid wastes that are difficult to handle, beautify the environment, and have the advantages of energy saving and environmental protection. Activated carbon has an adsorption effect, which can absorb some harmful substances in the air and improve environmental quality; the second is to soak chromium slag and activated carbon in tourmaline solution. Stone can purify harmful substances in the air, reduce human fatigue, improve body reactions, and improve human immunity. Negative oxygen ions can improve indoor air quality and reduce the content of PM2.5 in the air, which is very beneficial to human health. Healthy, in terms of material selection, the wall material of the present invention is very healthy and environmentally friendly;

All in all, the spliced wall made by the preparation process of the present invention is a new type of wall structure integrating practicability and environmental protection.

Description of drawings

The drawings described here are used to provide a further understanding of the present invention, constitute a part of the present application, and do not constitute an improper limitation of the present invention.

Fig. 1 is a structural schematic diagram of a spliced wall;

Fig. 2 is a schematic structural view of the first connector;

Fig. 3 is the structural representation of the second connector;

Fig. 4 is the structural representation of the mold that prepares splicing type wall;

Reference signs: 1, spliced wall, 101, inner side, 102, outer side, 103, upper side, 104, lower side, 105, left side, 106, right side, 2, fireproof layer, 201, Concrete base, 202, steel wire mesh, 3, purification layer, 4, connecting piece, 5, first connecting piece, 501, slot, 6, second connecting piece, 601, protrusion, 7, connecting hole, 8, mold , 801, the first side steel plate, 802, the second side steel plate, 803, the bottom surface steel plate, 9, steel bars.

detailed description

The present invention will be further elaborated below in conjunction with specific embodiments. Its specific implementation is as follows: as shown in the figure, a spliced wall structure with fire prevention and purification functions, the spliced wall 1 includes a fireproof layer 2, a purification layer 3 and a connector 4, the fireproof layer 2 is a cube structure, including the opposite inner side 101 and outer side 102, upper side 103 and lower side 104, and left side 105 and right side 106, the fireproof layer 2 is made of concrete base 201 and laid on the The steel wire mesh 202 in the concrete matrix 201 is formed, the purification layer 3 is coated on the inner surface 101 of the fireproof layer 2, the connecting part 4 includes a first connecting part 5 and a second connecting part 6, and the The center of the upper side 103, the lower side 104, the left side 105 and the right side 106 of the above-mentioned fireproof layer 2 is provided with a connecting hole 7, and the upper side 103 and the connecting hole 7 of the left side 105 are installed There is a first connector 5 having the same length as the depth of the connection hole 7, and the front end of the first connector 5 is provided with a card slot 501, and the depth of the card slot 501 is 1/4 of the depth of the connection hole 7 , the second connecting piece 6 whose length is 5/4 of the depth of the connecting hole 7 is installed in the connecting hole 7 of the lower side 104 and the right side 106, and the front end of the second connecting piece 6 is provided with a protrusion 601 matching the card slot 501;

The concrete matrix 201 includes the following components in parts by weight: 20-25 parts of cement, 5-10 parts of fly ash, 35-40 parts of recycled chrome slag aggregate, 25-30 parts of activated carbon aggregate, electrical 10~15 parts of stone solution, 3~5 parts of admixture;

The purification layer 3 includes the following components in parts by weight: 40-60 parts of diatom mud, and 10-15 parts of tourmaline powder.

A preparation method of a spliced wall structure with fire prevention and purification functions, characterized in that the preparation method comprises the following steps:

(1) Take chromium slag and activated carbon separately, crush them into 3~10mm granular, and set aside;

(2) Take 10-15 parts of tourmaline solution, 35-40 parts of chromium slag crushed in step (1), 25-30 parts of activated carbon, put chromium slag and activated carbon into tourmaline solution and mix evenly, soak Fill the pores of chromium slag and activated carbon with tourmaline solution for 24 hours, pull out and drain to obtain chromium slag regenerated aggregate and activated carbon aggregate for subsequent use;

(3) Take 20~25 parts of cement and 5~10 parts of fly ash, put them into a mixing pot and mix evenly, and weigh 10~15% of the weight of cement and fly ash in water, add 3~5 parts of admixture, After stirring evenly, pour it into the mixing pot and mix for 1~2min to get the slurry, set aside;

(4) Pour the regenerated chromium slag aggregate and activated carbon aggregate prepared in step (2) into the slurry in step (3), and after stirring for 2 to 3 minutes, take out the mold 8, which is made of two One opposite first side steel plate 801, two opposite second side steel plates 802 and one bottom steel plate 803 are spliced together, the center of the inner surface of the first side steel plate 801 and the second side steel plate 802 are The flexible connection has the reinforcing bar 9 that length is 0.3m, first pours half of the mixture into the mold 8, then lays a layer of steel wire mesh 202 on the upper surface of the mixture, pours in the remaining half of the mixture again, and waits for the body to stand still. When it has not hardened for 1~2 minutes, draw out the steel bar to form the connecting hole 7, insert the first connecting piece 5 into the connecting hole 7 on the upper side and the left side of the green body, and insert the first connecting piece 5 into the connecting hole 7 on the lower side and the right side. Inserting the second connector 6, then placing the blank at room temperature for 24 to 48 hours, and demoulding;

(5) steam-cure the demoulded body for 10-14 hours under the conditions of temperature 70-80°C and pressure 0.5-0.8 MPa to obtain the fireproof layer 2;

(6) Take 40~60 parts of diatom mud, 10~15 parts of tourmaline powder, and weigh 5~8% of the total weight of diatom mud and tourmaline powder. Coating on the inner surface 101 of the fireproof layer 2 prepared in step (5) forms the purification layer 3 , and after drying, the spliced wall 1 with fireproof and purification functions can be obtained.

Preferably, the fireproof layer 2 has a length of 1 m, a height of 0.8 m, and a thickness of 0.6 m.

Preferably, the thickness of the purification layer 3 is 3-5 mm.

Preferably, the pore diameter of the steel wire mesh 202 is 1-2mm.

Preferably, the fineness of the cement is 300-350 mesh, and the fineness of the fly ash is 300-350 mesh.

Preferably, the admixture includes a water reducer and a cement accelerator in a weight ratio of 1:2 to 1:3.

Preferably, the fineness of the diatomite is 800-1000 mesh, and the fineness of the tourmaline powder is 800-1000 mesh.

Preferably, the first side steel plate 801 has a length of 1 m and a width of 0.8 m, the second side steel plate 802 has a length of 0.8 m and a width of 0.6 m, and the bottom steel plate 803 has a length of 1 m and a width of 0.6m.

Example 1

A spliced wall structure with fire prevention and purification functions, the spliced wall 1 includes a fireproof layer 2, a purification layer 3 and a connector 4, the fireproof layer 2 is a cubic structure, including opposite inner surfaces 101 and The outer side 102, the upper side 103 and the lower side 104, and the left side 105 and the right side 106, the fireproof layer 2 is composed of a concrete matrix 201 and a steel wire mesh 202 laid in the concrete matrix 201, the The purification layer 3 is coated on the inner side 101 of the fireproof layer 2, the connecting piece 4 includes the first connecting piece 5 and the second connecting piece 6, the upper side 103 and the lower side of the fireproofing layer 2 104. The centers of the left side 105 and the right side 106 are provided with connecting holes 7, and the connecting holes 7 of the upper side 103 and the left side 105 are installed with a first connecting hole 7 having the same length and depth as the connecting holes 7. A connector 5, the front end of the first connector 5 is provided with a card slot 501, the depth of the card slot 501 is 1/4 of the depth of the connecting hole 7, the lower side 104 and the right side The second connecting piece 6 whose length is 5/4 of the depth of the connecting hole 7 is installed in the connecting hole 7 of 106 , and the front end of the second connecting piece 6 is provided with a protrusion 601 matching the slot 501 .

A preparation method of a spliced wall structure with fire prevention and purification functions, characterized in that the preparation method comprises the following steps:

(1) Take the chromium slag and activated carbon separately, crush them into 3mm granules, and set aside;

(2) Take 10 parts of tourmaline solution, 35 parts of chromium slag and 25 parts of activated carbon crushed in step (1), put chromium slag and activated carbon into tourmaline solution and mix evenly, soak for 24 hours to make chromium slag and activated carbon Fill the pores with tourmaline solution, pull out and drain to obtain chromium slag regenerated aggregate and activated carbon aggregate for subsequent use;

(3) Take 20 parts of cement with a fineness of 300 mesh, and 5 parts of fly ash with a fineness of 300 mesh, put them into a mixing pot and mix them evenly, and weigh 10% of the weight of cement and fly ash. 1:2 water reducing agent and 3 parts of cement early strength agent, after stirring evenly, pour into the mixing pot and mix for 1min to obtain slurry, set aside;

(4) Pour the regenerated chromium slag aggregate and activated carbon aggregate prepared in step (2) into the slurry in step (3), and after stirring for 2 minutes, take out the mold 8, which consists of two opposing The first side steel plate 801, two opposite second side steel plates 802 and one bottom surface steel plate 803 are spliced together. The length of the first side steel plate 801 is 1m and the width is 0.8m. The second side steel plate 802 The length is 0.8m, and the width is 0.6m. The length of the bottom steel plate 803 is 1m, and the width is 0.6m. There is a steel bar 9 with a length of 0.3m, pour half of the mixture into the mold 8, and then lay a layer of steel wire mesh 202 on the upper surface of the mixture. The aperture of the steel wire mesh 202 is 1mm, and pour the remaining Half of the mixture, when the green body is not hardened after standing for 1min, pull out the steel bar to form the connecting hole 7, insert the first connecting piece 5 into the connecting hole 7 on the upper side and the left side of the green body, and insert the first connecting piece 5 into the connecting hole 7 on the upper side and the left side of the green body. Insert the second connector 6 into the connecting hole 7 on the side, then place the green body at room temperature for 24 to 48 hours, and demould;

(5) Steam curing the demoulded green body for 10 hours at a temperature of 70~80°C and a pressure of 0.5 MPa to obtain the fireproof layer 2, the length of the fireproof layer 2 is 1m, the height is 0.8m, and the thickness 0.6m;

(6) Take 40 parts of diatom mud with a fineness of 800 mesh, 10 parts of tourmaline powder with a fineness of 800 mesh, weigh 5% of the total weight of diatom mud and tourmaline powder, put it into a stirring pot and stir it into a slurry , and evenly coated on the inner surface 101 of the fireproof layer 2 prepared in step (5), the thickness is 3mm, that is, the purification layer 3 is formed, and after drying, a spliced wall with fireproof and purification functions can be obtained Body 1.

The method of using the spliced wall structure prepared by the present invention: take a plurality of spliced walls A, B, C, D... respectively, and connect the first connector 5 on the upper side of A to the second connector 5 on the lower side of B. The connecting piece 6 is clamped, the first connecting piece 5 on the left side of A and the second connecting piece 6 on the right side of C are clamped, and the second connecting piece 6 on the lower side of A is connected to the upper side of D The first connecting piece 5 is connected, the second connecting piece 6 on the right side of A is connected with the first connecting piece 5 on the left side of E, and the splicing of the entire wall can be completed by snapping in sequence, and finally the bottom layer The wall material is fixed to the ground.

Example 2

A spliced wall structure with fire prevention and purification functions, the spliced wall 1 includes a fireproof layer 2, a purification layer 3 and a connector 4, the fireproof layer 2 is a cubic structure, including opposite inner surfaces 101 and The outer side 102, the upper side 103 and the lower side 104, and the left side 105 and the right side 106, the fireproof layer 2 is composed of a concrete matrix 201 and a steel wire mesh 202 laid in the concrete matrix 201, the The purification layer 3 is coated on the inner side 101 of the fireproof layer 2, the connecting piece 4 includes the first connecting piece 5 and the second connecting piece 6, the upper side 103 and the lower side of the fireproofing layer 2 104. The centers of the left side 105 and the right side 106 are provided with connecting holes 7, and the connecting holes 7 of the upper side 103 and the left side 105 are installed with a first connecting hole 7 having the same length and depth as the connecting holes 7. A connector 5, the front end of the first connector 5 is provided with a card slot 501, the depth of the card slot 501 is 1/4 of the depth of the connecting hole 7, the lower side 104 and the right side The second connecting piece 6 whose length is 5/4 of the depth of the connecting hole 7 is installed in the connecting hole 7 of 106 , and the front end of the second connecting piece 6 is provided with a protrusion 601 matching the slot 501 .

A preparation method of a spliced wall structure with fire prevention and purification functions, characterized in that the preparation method comprises the following steps:

(1) Take the chromium slag and activated carbon separately, crush them into 6mm granules, and set aside;

(2) Take 12 parts of tourmaline solution, 38 parts of chromium slag and 28 parts of activated carbon crushed in step (1), put chromium slag and activated carbon into the tourmaline solution and mix evenly, soak for 24 hours to make chromium slag and activated carbon Fill the pores with tourmaline solution, pull out and drain to obtain chromium slag regenerated aggregate and activated carbon aggregate for subsequent use;

(3) Take 22 parts of cement with a fineness of 320 mesh, and 8 parts of fly ash with a fineness of 320 mesh, put them into a stirring pot and mix them evenly, and weigh 12% of the weight of cement and fly ash. 1:2.5 water reducing agent and 4 parts of cement early strength agent, after stirring evenly, pour into the mixing pot and mix for 1.5min to obtain slurry, set aside;

(4) Pour the regenerated chromium slag aggregate and activated carbon aggregate prepared in step (2) into the slurry in step (3), and after stirring for 2.5 minutes, take out the mold 8, which consists of two The opposite first side steel plate 801, two opposite second side steel plates 802 and one bottom surface steel plate 803 are spliced together. The length of the first side steel plate 801 is 1m and the width is 0.8m. The second side steel plate 802 The length is 0.8m, and the width is 0.6m. The length of the bottom steel plate 803 is 1m, and the width is 0.6m. The center of the inner surface of the first side steel plate 801 and the second side steel plate 802 is movable A steel bar 9 with a length of 0.3m is connected, and half of the mixture is poured into the mold 8, and then a layer of steel wire mesh 202 is laid on the upper surface of the mixture. The aperture of the steel wire mesh 202 is 1.5mm, and poured again For the remaining half of the mixture, when the green body is still for 1.5 minutes and has not hardened, the steel bar is drawn out to form the connecting hole 7, and the first connecting piece 5 is inserted into the connecting hole 7 on the upper side and the left side of the green body. Insert the second connector 6 into the connecting holes 7 on the side and right sides, then place the green body at room temperature for 36 hours, and demould;

(5) Steam the green body after demoulding for 12 hours under the conditions of temperature 75°C and pressure 0.6MPa to obtain the fireproof layer 2. The length of the fireproof layer 2 is 1m, the height is 0.8m, and the thickness is 0.6 m;

(6) Take 50 parts of diatom mud with a fineness of 900 mesh, 12 parts of tourmaline powder with a fineness of 900 mesh, weigh 6% of the total weight of diatom mud and tourmaline powder, put it into a stirring pot and stir it into a slurry , and evenly coated on the inner surface 101 of the fireproof layer 2 prepared in step (5), the thickness is 4mm, that is, the purification layer 3 is formed, and after drying, a spliced wall with fireproof and purification functions can be obtained Body 1.

The method of using the spliced wall structure prepared by the present invention: take a plurality of spliced walls A, B, C, D... respectively, and connect the first connector 5 on the upper side of A to the second connector 5 on the lower side of B. The connecting piece 6 is clamped, the first connecting piece 5 on the left side of A and the second connecting piece 6 on the right side of C are clamped, and the second connecting piece 6 on the lower side of A is connected to the upper side of D The first connecting piece 5 is connected, the second connecting piece 6 on the right side of A is connected with the first connecting piece 5 on the left side of E, and the splicing of the entire wall can be completed by snapping in sequence, and finally the bottom layer The wall material is fixed to the ground.

Example 3

A spliced wall structure with fire prevention and purification functions, the spliced wall 1 includes a fireproof layer 2, a purification layer 3 and a connector 4, the fireproof layer 2 is a cubic structure, including opposite inner surfaces 101 and The outer side 102, the upper side 103 and the lower side 104, and the left side 105 and the right side 106, the fireproof layer 2 is composed of a concrete matrix 201 and a steel wire mesh 202 laid in the concrete matrix 201, the The purification layer 3 is coated on the inner side 101 of the fireproof layer 2, the connecting piece 4 includes the first connecting piece 5 and the second connecting piece 6, the upper side 103 and the lower side of the fireproofing layer 2 104. The centers of the left side 105 and the right side 106 are provided with connecting holes 7, and the connecting holes 7 of the upper side 103 and the left side 105 are installed with a first connecting hole 7 having the same length and depth as the connecting holes 7. A connector 5, the front end of the first connector 5 is provided with a card slot 501, the depth of the card slot 501 is 1/4 of the depth of the connecting hole 7, the lower side 104 and the right side The second connecting piece 6 whose length is 5/4 of the depth of the connecting hole 7 is installed in the connecting hole 7 of 106 , and the front end of the second connecting piece 6 is provided with a protrusion 601 matching the slot 501 .

A preparation method of a spliced wall structure with fire prevention and purification functions, characterized in that the preparation method comprises the following steps:

(1) Take the chromium slag and activated carbon separately, crush them into 10mm granules, and set aside;

(2) Take 15 parts of tourmaline solution, 40 parts of chromium slag and 30 parts of activated carbon crushed in step (1), put chromium slag and activated carbon into the tourmaline solution and mix evenly, soak for 24 hours to make chromium slag and activated carbon Fill the pores with tourmaline solution, pull out and drain to obtain chromium slag regenerated aggregate and activated carbon aggregate for subsequent use;

(3) Take 25 parts of cement with a fineness of 350 mesh and 10 parts of fly ash with a fineness of 350 mesh, put them into a mixing pot and mix them evenly, and weigh 15% of the weight of cement and fly ash. 1:3 water reducing agent and 5 parts of cement early strength agent, after stirring evenly, pour into the mixing pot and mix for 2 minutes to obtain slurry, set aside;

(4) Pour the regenerated chromium slag aggregate and activated carbon aggregate prepared in step (2) into the slurry in step (3), and after stirring for 3 minutes, take out the mold 8, which consists of two opposing The first side steel plate 801, two opposite second side steel plates 802 and one bottom surface steel plate 803 are spliced together. The length of the first side steel plate 801 is 1m and the width is 0.8m. The second side steel plate 802 The length is 0.8m, and the width is 0.6m. The length of the bottom steel plate 803 is 1m, and the width is 0.6m. There is a steel bar 9 with a length of 0.3m, pour half of the mixture into the mold 8, and then lay a layer of steel wire mesh 202 on the upper surface of the mixture. The aperture of the steel wire mesh 202 is 2mm, and then pour the remaining Half of the mixture, when the green body is not hardened after standing for 2 minutes, pull out the steel bar to form the connecting hole 7, insert the first connecting piece 5 into the connecting hole 7 on the upper side and the left side of the green body, and insert the first connecting piece 5 into the connecting hole 7 on the upper side and the left side of the green body. Insert the second connector 6 into the connecting hole 7 on the side, then place the green body at room temperature for 48 hours, and demould;

(5) Steam curing the demoulded green body for 14 hours at a temperature of 80°C and a pressure of 0.8 MPa to obtain a fireproof layer 2, the length of which is 1m, the height is 0.8m, and the thickness is 0.6 m;

(6) Take 60 parts of diatom mud with a fineness of 1000 mesh, 15 parts of tourmaline powder with a fineness of 1000 mesh, weigh 8% of the total weight of diatom mud and tourmaline powder, put it into a stirring pot and stir it into a slurry , and evenly coated on the inner surface 101 of the fireproof layer 2 prepared in step (5), the thickness is 5mm, that is, the purification layer 3 is formed, and after drying, a spliced wall with fireproof and purification functions can be obtained Body 1.

The method of using the spliced wall structure prepared by the present invention: take a plurality of spliced walls A, B, C, D... respectively, and connect the first connector 5 on the upper side of A to the second connector 5 on the lower side of B. The connecting piece 6 is clamped, the first connecting piece 5 on the left side of A and the second connecting piece 6 on the right side of C are clamped, and the second connecting piece 6 on the lower side of A is connected to the upper side of D The first connecting piece 5 is connected, the second connecting piece 6 on the right side of A is connected with the first connecting piece 5 on the left side of E, and the splicing of the entire wall can be completed by snapping in sequence, and finally the bottom layer The wall material is fixed to the ground.

The foregoing description of the disclosed embodiments is provided only to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. a kind of have fire prevention, the spliced wall body structure of purification function, it is characterised in that the spliced wall（1）Including anti- Fire bed（2）, purifying layer（3）And connector（4）, described fireprotection layer（2）For cube structure, including relative medial surface （101）And lateral surface（102）, upper side（103）And downside（104）, and left surface（105）And right flank（106）, it is described Fireprotection layer（2）By concrete substrate（201）Be laid on the concrete substrate（201）Interior steel wire（202）Form, institute The purifying layer stated（3）Coated in the fireprotection layer（2）Medial surface（101）On, described connector（4）Including the first connector （5）With the second connector（6）, described fireprotection layer（2）Upper side（103）, downside（104）, left surface（105）And right side Face（106）Center offer connecting hole（7）, the upper side（103）With the left surface（105）Connecting hole（7）It is interior Length and the connecting hole are installed（7）The connector of depth identical first（5）, first connector（5）Front end be provided with Neck（501）, the neck（501）Depth be the connecting hole（7）The 1/4 of depth, the downside（104）With the right side Side（106）Connecting hole（7）It is the connecting hole to be inside provided with length（7）Second connector of the 5/4 of depth（6）, it is described Second connector（6）Front end be provided with and the neck（501）The projection of matching（601）；

Described concrete substrate（201）Including the following components counted in parts by weight：20 ~ 25 parts of cement, 5 ~ 10 parts of flyash, 35 ~ 40 parts of chromium slag regeneration aggregate, 25 ~ 30 parts of activated carbon aggregate, 10 ~ 15 parts of tourmaline solution, 3 ~ 5 parts of additive；

Described purifying layer（3）Including the following components counted in parts by weight：40 ~ 60 parts of diatom ooze, 10 ~ 15 parts of tourmaline powder.

2. a kind of preparation method with fire prevention, the spliced wall body structure of purification function according to claim 1, it is special Sign is that preparation method comprises the following steps：

（1）Chromium slag and activated carbon are taken respectively, are crushed to 3 ~ 10mm graininess, it is standby；

（2）Take 10 ~ 15 parts of tourmaline solution, and step（1）In crush after 35 ~ 40 parts of chromium slag, 25 ~ 30 parts of activated carbon, and Chromium slag and activated carbon are put into tourmaline solution and are well mixed, immersion 24h makes to fill electrically in the hole of chromium slag and activated carbon Stone solution, pull out and chromium slag regeneration aggregate and activated carbon aggregate are made after draining, it is standby；

（3）20 ~ 25 parts of cement is taken, 5 ~ 10 parts of flyash, is put into agitated kettle and is well mixed, and weigh cement and flyash weight 10 ~ 15% water, 3 ~ 5 parts of additive is added, after stirring, pour into 1 ~ 2min of mixing in agitated kettle, obtain slurry, it is standby；

（4）By step（2）In obtained chromium slag regeneration aggregate and activated carbon aggregate pour into step（3）In slurry in, stirring 2 ~ After 3min, mould is taken out（8）, described mould（8）By two blocks of relative first side steel plates（801）, two pieces relative second Side steel plate（802）With one block of bottom surface steel plate（803）It is spliced, described first side steel plate（801）With described second Side steel plate（802）Inner surface center at be connected with length be 0.3m reinforcing bar（9）, first toward mould（8）In pour into The compound of half, then lay layer of steel wire net in compound upper surface（202）, the compound of remaining half is poured into again, is treated When 1 ~ 2min of base substrate standing is also unhardened, reinforcing bar is extracted out（9）Form connecting hole（7）, the company of upper side and left surface to base substrate Connect hole（7）The first connector of interior insertion（5）, to downside and the connecting hole of right flank（7）The second connector of interior insertion（6）, so Base substrate is placed on 24 ~ 48h of standing at room temperature, the demoulding afterwards；

（5）By the base substrate after the demoulding under conditions of temperature is 70 ~ 80 DEG C, pressure is 0.5 ~ 0.8MPa 10 ~ 14h of steam curing, Fireprotection layer is made（2）；

（6）40 ~ 60 parts of diatom ooze, 10 ~ 15 parts of tourmaline powder are taken, and weighs diatom ooze and the water of tourmaline powder gross weight 5 ~ 8%, It is put into agitated kettle and stirs pulp, and is evenly coated at step（5）In obtained fireprotection layer（2）Medial surface（101）On, Form purifying layer（3）, can be prepared by that there is fire prevention, the spliced wall of purification function after drying（1）.

It is 3. according to claim 1 a kind of with fire prevention, the spliced wall body structure of purification function, it is characterised in that institute The fireprotection layer stated（2）Length be 1m, be highly 0.8m, thickness 0.6m.

It is 4. according to claim 1 a kind of with fire prevention, the spliced wall body structure of purification function, it is characterised in that institute The purifying layer stated（3）Thickness be 3 ~ 5mm.

It is 5. according to claim 1 a kind of with fire prevention, the spliced wall body structure of purification function, it is characterised in that institute The steel wire stated（202）Aperture be 1 ~ 2mm.

6. a kind of preparation method with fire prevention, the spliced wall body structure of purification function according to claim 2, it is special Sign is that the fineness of described cement is 300 ~ 350 mesh, and the fineness of described flyash is 300 ~ 350 mesh.

7. a kind of preparation method with fire prevention, the spliced wall body structure of purification function according to claim 2, it is special Sign is that described additive includes being 1 by weight:2~1:3 water reducer and cement early strength agent.

8. a kind of preparation method with fire prevention, the spliced wall body structure of purification function according to claim 2, it is special Sign is that described diatomaceous fineness is 800 ~ 1000 mesh, and the fineness of described tourmaline powder is 800 ~ 1000 mesh.

9. a kind of preparation method with fire prevention, the spliced wall body structure of purification function according to claim 2, it is special Sign is, the first side steel plate（801）Length be 1m, width 0.8m, the second side steel plate（802）Length For 0.8m, width 0.6m, the bottom surface steel plate（803）Length be 1m, width 0.6m.