Black gold oil-drop Jianzhan and its preparation process

Abstract

The present invention relates to a black gold oil-drop Jian tea bowl and a preparation process thereof. Specifically, the present invention provides a preparation process of a black gold oil-drop Jian tea bowl, the process comprising the following steps: after a blank raw material is drawn and trimmed, bisque firing is performed to obtain a blank; glaze slurry is applied to the blank, and the glazed blank is placed in an electric kiln for baking to obtain a black gold oil-drop Jian tea bowl. The black gold oil-drop Jian tea bowl prepared by the method of the present invention has a dark blue glaze bottom (black gold), has drops and hairs, bright and shiny oil drops, clear hairs, well-proportioned density, moist and shiny glaze surface, no pores, and is delicate, and has a beautiful appearance and collection value.

Description

Technical Field

[0001] The invention relates to the technical field of porcelain, and in particular to a black gold oil-drop Jian teapot and a preparation process thereof. Background Art

[0002] Jianzhan is a shining pearl in the history of ceramics. It combines practicality and artistry together and has a unique beauty. It is known as the black pearl in the crown of porcelain and as a cultural essence.

[0003] However, Jianzhan is difficult to fire, and improper selection of preparation process and parameters can easily have a great adverse effect on the final product of Jianzhan, and even lead to failure in firing. For example, improper selection of preparation process often leads to deformation, cracking, bubbling, plaque, uneven color and other defects, thus reducing the artistic and collection value of Jianzhan. With the continuous improvement of appreciation and artistic level, the demand for Jianzhan with excellent appearance is increasing. How to improve the artistic and collection value of Jianzhan has become a research hotspot and difficulty.

[0004] Therefore, there is a need in the art to develop Jian ware with excellent artistic and collection value in appearance. Summary of the invention

[0005] The purpose of the present invention is to provide a preparation process of a black gold oil-drop Jian teak with beautiful appearance. The prepared black gold oil-drop Jian teak has a dark blue glaze bottom (black gold), has drops and hairs, the oil droplets are bright and shiny, the hairs are clear and well-arranged in density, the glaze surface is moist and shiny, has no pores, and is delicate, and has beautiful appearance and collection value.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] The first aspect of the present invention provides a preparation process of a black gold oil-drop Jianzhan, the process comprising the following steps:

[0008] (1) 2-4 parts by weight of red clay, 0.5-1.5 parts by weight of loess and 6-8 parts by weight of kaolin are mixed and crushed, washed with water, passed through an 80-120 mesh sieve, filtered, refined, and aged to obtain a green body raw material; after the green body raw material is drawn and trimmed, biscuit-fired at 830-870° C. for 5-7 hours, cooled and taken out to obtain a green body;

[0009] (2) mixing 0.5-1.5 parts by weight of birch, 2.5-3.5 parts by weight of rice husk and 0.3-0.7 parts by weight of bamboo, burning the mixture, and collecting the ashes to obtain plant ash;

[0010] 5-7 parts by weight of glaze ore, 0.5-1.5 parts by weight of albite, 1-3 parts by weight of calcite, 1-2 parts by weight of plant ash and 8-10 parts by weight of water are put into a ball mill for grinding, passed through an 80-120 mesh sieve, and aged for 2.5-3.5 days to obtain a glaze slurry; applying the glaze slurry to the green body obtained in step (1), and drying to obtain a glazed green body, wherein the glaze thickness is 0.3-0.5 mm;

[0011] (3) placing the glazed body into an electric kiln for firing, the firing comprising the steps of:

[0012] (3-1) The furnace temperature is raised from room temperature to 1330-1370°C at a rate of 180-220°C / h, and then fuel wood is added into the electric kiln, once every 4-6 minutes, for a total of 1-3 times, and each time 650-750g of fuel wood is added per cubic meter of the electric kiln space. After the fuel wood is added, the temperature is kept at 1330-1370°C for 4-6 minutes;

[0013] (3-2) The electric kiln is cooled from 1330-1370°C to 1060-1100°C at a rate of 80-120°C / h, and kept at 1060-1100°C for 4-6 minutes. Then, fuel oil is added into the electric kiln every 9-11 minutes, for a total of 1-3 times. Each time, 1100-1300g of fuel oil is added per cubic meter of electric kiln space. After the fuel oil is added, the furnace is kept at 1060-1100°C for 18-22 minutes.

[0014] (3-3) The electric kiln is cooled from 1060-1100°C to 180-220°C at a rate of 180-220°C / h. The furnace door is opened and cooled to room temperature to obtain a black gold oil-drip Jian teapot.

[0015] Preferably, the process comprises the following steps:

[0016] (1) 2.8-3.2 parts by weight of laterite, 0.8-1.2 parts by weight of loess and 6.5-7.5 parts by weight of kaolin are mixed and crushed, washed with water, passed through an 80-120 mesh sieve, filtered, refined, and aged to obtain a green body raw material; after the green body raw material is drawn and trimmed, biscuit-fired at 840-860° C. for 5.5-6.5 hours, cooled and taken out to obtain a green body;

[0017] (2) mixing 0.8-1.2 parts by weight of birch, 2.8-3.2 parts by weight of rice husk and 0.4-0.6 parts by weight of bamboo, burning the mixture, and collecting the ashes to obtain plant ash;

[0018] 5.8-6.2 parts by weight of glaze ore, 0.8-1.2 parts by weight of albite, 1.8-2.2 parts by weight of calcite, 1.3-1.7 parts by weight of plant ash and 8.5-9.5 parts by weight of water are put into a ball mill for grinding, passed through an 80-120 mesh sieve, and aged for 2.8-3.2 days to obtain a glaze slurry; the glaze slurry is applied to the green body obtained in step (1), and dried to obtain a glazed green body, wherein the glaze thickness is 0.35-0.45 mm;

[0019] (3) placing the glazed body into an electric kiln for firing, the firing comprising the steps of:

[0020] (3-1) The furnace temperature is raised from room temperature to 1340-1360°C at a rate of 190-210°C / h, and then fuel wood is added into the electric kiln, once every 4.5-5.5 minutes, for a total of 2 times, and each time 680-720g of fuel wood is added per cubic meter of electric kiln space. After the fuel wood is added, the furnace is kept at 1340-1360°C for 4.5-5.5 minutes;

[0021] (3-2) The electric kiln is cooled from 1340-1360°C to 1070-1090°C at a rate of 90-110°C / h, and kept at 1070-1090°C for 4.5-5.5 minutes. Then, fuel wood is added into the electric kiln every 9.5-10.5 minutes, for a total of 2 times. Each time, 1190-1210g of fuel wood is added per cubic meter of electric kiln space. After the fuel wood is added, the furnace is kept at 1070-1090°C for 19-21 minutes.

[0022] (3-3) The electric kiln is cooled from 1070-1090°C to 190-210°C at a rate of 190-210°C / h. The furnace door is opened and cooled to room temperature to obtain a black gold oil-dripped Jian teapot.

[0023] Preferably, the process comprises the following steps:

[0024] (1) 3 parts by weight of red clay, 1 part by weight of loess and 7 parts by weight of kaolin are mixed and crushed, washed with water, passed through a 100-mesh sieve, filtered, refined and aged to obtain a green body raw material; after the green body raw material is drawn and trimmed, it is bisque-fired at 850° C. for 6 hours, cooled and taken out to obtain a green body;

[0025] (2) mixing 1 part by weight of birch, 3 parts by weight of rice husk and 0.5 parts by weight of bamboo, burning the mixture, and collecting the ashes to obtain plant ash;

[0026] 6 parts by weight of glaze ore, 1 part by weight of albite, 2 parts by weight of calcite, 1.5 parts by weight of plant ash and 9 parts by weight of water are put into a ball mill for grinding, passed through a 100-mesh sieve, and aged for 3 days to obtain a glaze slurry; the glaze slurry is applied to the green body obtained in step (1), and dried to obtain a glazed green body, wherein the glaze thickness is 0.4 mm;

[0027] (3) placing the glazed body into an electric kiln for firing, the firing comprising the steps of:

[0028] (3-1) The furnace temperature is raised from room temperature to 1350°C at a rate of 200°C / h, and then fuel wood is added into the electric kiln, once every 5 minutes, for a total of 2 times, and each time 700g of fuel wood is added per cubic meter of the electric kiln space. After the fuel wood is added, the furnace is kept at 1350°C for 5 minutes;

[0029] (3-2) The electric kiln is cooled from 1350°C to 1080°C at a rate of 100°C / h, and kept at 1080°C for 5 min. Then, fuel wood is added into the electric kiln, once every 10 min, for a total of 2 times, and each time 1200 g of fuel wood is added per cubic meter of the electric kiln space. After the fuel wood is added, the furnace is kept at 1080°C for 20 min.

[0030] (3-3) The electric kiln is cooled from 1080°C to 200°C at a rate of 200°C / h. The furnace door is opened and cooled to room temperature to obtain a black gold oil-drip Jian teapot.

[0031] Preferably, the rice husks are sun-dried rice husks.

[0032] Preferably, the birch is sun-dried birch.

[0033] Preferably, the bamboo is sun-dried bamboo.

[0034] Preferably, the normal temperature is 18-22°C, more preferably 20°C.

[0035] Preferably, the black gold oil drop lamp is as shown in the attached manual. Figure 1-3 shown.

[0036] A second aspect of the present invention provides a black gold oil drop Jian tea bowl, which is prepared by the process described in the first aspect of the present invention.

[0037] Preferably, the black gold oil drop lamp is as shown in the attached manual. Figure 1-3 shown.

[0038] Within the scope of the present invention, the above-mentioned various technical features of the present invention and the various technical features specifically described below (such as embodiments) can be combined with each other to form a new or preferred technical solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 This is the black gold oil-dropped Jianzhan prepared in Example 1 of the present invention.

[0040] Figure 2 This is the black gold oil-dropped Jianzhan prepared in Example 1 of the present invention.

[0041] Figure 3 This is the black gold oil-dropped Jianzhan prepared in Example 1 of the present invention. DETAILED DESCRIPTION

[0042] The present invention unexpectedly developed a preparation process of a black gold oil-drop Jian teak with beautiful appearance. The prepared black gold oil-drop Jian teak has a dark blue (black gold) glaze bottom, with drops and hairs, the oil droplets are bright and shiny, the hairs are clear and well-arranged in density, the glaze surface is moist and shiny, without pores, and is delicate, and has beautiful appearance and collection value.

[0043] As used herein, the terms "include", "comprises", and "comprising" are used interchangeably, and include not only open definitions, but also semi-closed and closed definitions. In other words, the terms include "consisting of", "consisting essentially of".

[0044] In the present invention, the oilwood is a pine root rich in pine resin and can burn violently.

[0045] Black gold oil drop Jianzhan

[0046] In a preferred embodiment of the present invention, a preparation process of a black gold oil-drop Jianzhan is provided, and the process comprises the following steps:

[0047] The invention develops a black gold oil-drop Jian teapot with beautiful appearance and collection value and a preparation process thereof.

[0048] In a preferred embodiment of the present invention, the black gold oil drop Jianzhan is prepared by the following process, which comprises the following steps:

[0049] (1) 2-4 parts by weight of red clay, 0.5-1.5 parts by weight of loess and 6-8 parts by weight of kaolin are mixed and crushed, washed with water, passed through an 80-120 mesh sieve, filtered, refined, and aged to obtain a green body raw material; after the green body raw material is drawn and trimmed, biscuit-fired at 830-870° C. for 5-7 hours, cooled and taken out to obtain a green body;

[0050] (2) mixing 0.5-1.5 parts by weight of birch, 2.5-3.5 parts by weight of rice husk and 0.3-0.7 parts by weight of bamboo, burning the mixture, and collecting the ashes to obtain plant ash;

[0051] 5-7 parts by weight of glaze ore, 0.5-1.5 parts by weight of albite, 1-3 parts by weight of calcite, 1-2 parts by weight of plant ash and 8-10 parts by weight of water are put into a ball mill for grinding, passed through an 80-120 mesh sieve, and aged for 2.5-3.5 days to obtain a glaze slurry; applying the glaze slurry to the green body obtained in step (1), and drying to obtain a glazed green body, wherein the glaze thickness is 0.3-0.5 mm;

[0052] (3) placing the glazed body into an electric kiln for firing, the firing comprising the steps of:

[0053] (3-1) The furnace temperature is raised from room temperature to 1330-1370°C at a rate of 180-220°C / h, and then fuel wood is added into the electric kiln, once every 4-6 minutes, for a total of 1-3 times, and each time 650-750g of fuel wood is added per cubic meter of the electric kiln space. After the fuel wood is added, the temperature is kept at 1330-1370°C for 4-6 minutes;

[0054] (3-2) The electric kiln is cooled from 1330-1370°C to 1060-1100°C at a rate of 80-120°C / h, and kept at 1060-1100°C for 4-6 minutes. Then, fuel oil is added into the electric kiln every 9-11 minutes, for a total of 1-3 times. Each time, 1100-1300g of fuel oil is added per cubic meter of electric kiln space. After the fuel oil is added, the furnace is kept at 1060-1100°C for 18-22 minutes.

[0055] (3-3) The electric kiln is cooled from 1060-1100°C to 180-220°C at a rate of 180-220°C / h. The furnace door is opened and cooled to room temperature to obtain a black gold oil-drip Jian teapot.

[0056] In a preferred embodiment of the present invention, the black gold oil drop Jianzhan is prepared by the following process, which comprises the following steps:

[0057] (1) 2.8-3.2 parts by weight of laterite, 0.8-1.2 parts by weight of loess and 6.5-7.5 parts by weight of kaolin are mixed and crushed, washed with water, passed through an 80-120 mesh sieve, filtered, refined, and aged to obtain a green body raw material; after the green body raw material is drawn and trimmed, biscuit-fired at 840-860° C. for 5.5-6.5 hours, cooled and taken out to obtain a green body;

[0058] (2) mixing 0.8-1.2 parts by weight of birch, 2.8-3.2 parts by weight of rice husk and 0.4-0.6 parts by weight of bamboo, burning the mixture, and collecting the ashes to obtain plant ash;

[0059] 5.8-6.2 parts by weight of glaze ore, 0.8-1.2 parts by weight of albite, 1.8-2.2 parts by weight of calcite, 1.3-1.7 parts by weight of plant ash and 8.5-9.5 parts by weight of water are put into a ball mill for grinding, passed through an 80-120 mesh sieve, and aged for 2.8-3.2 days to obtain a glaze slurry; the glaze slurry is applied to the green body obtained in step (1), and dried to obtain a glazed green body, wherein the glaze thickness is 0.35-0.45 mm;

[0060] (3) placing the glazed body into an electric kiln for firing, the firing comprising the steps of:

[0061] (3-1) The furnace temperature is raised from room temperature to 1340-1360°C at a rate of 190-210°C / h, and then fuel wood is added into the electric kiln, once every 4.5-5.5 minutes, for a total of 2 times, and each time 680-720g of fuel wood is added per cubic meter of electric kiln space. After the fuel wood is added, the furnace is kept at 1340-1360°C for 4.5-5.5 minutes;

[0062] (3-2) The electric kiln is cooled from 1340-1360°C to 1070-1090°C at a rate of 90-110°C / h, and kept at 1070-1090°C for 4.5-5.5 minutes. Then, fuel wood is added into the electric kiln every 9.5-10.5 minutes, for a total of 2 times. Each time, 1190-1210g of fuel wood is added per cubic meter of electric kiln space. After the fuel wood is added, the furnace is kept at 1070-1090°C for 19-21 minutes.

[0063] (3-3) The electric kiln is cooled from 1070-1090°C to 190-210°C at a rate of 190-210°C / h. The furnace door is opened and cooled to room temperature to obtain a black gold oil-dripped Jian teapot.

[0064] In a preferred embodiment of the present invention, the black gold oil drop Jianzhan is prepared by the following process, which comprises the following steps:

[0065] (1) 3 parts by weight of red clay, 1 part by weight of loess and 7 parts by weight of kaolin are mixed and crushed, washed with water, passed through a 100-mesh sieve, filtered, refined and aged to obtain a green body raw material; after the green body raw material is drawn and trimmed, it is bisque-fired at 850° C. for 6 hours, cooled and taken out to obtain a green body;

[0066] (2) mixing 1 part by weight of birch, 3 parts by weight of rice husk and 0.5 parts by weight of bamboo, burning the mixture, and collecting the ashes to obtain plant ash;

[0067] 6 parts by weight of glaze ore, 1 part by weight of albite, 2 parts by weight of calcite, 1.5 parts by weight of plant ash and 9 parts by weight of water are put into a ball mill for grinding, passed through a 100-mesh sieve, and aged for 3 days to obtain a glaze slurry; the glaze slurry is applied to the green body obtained in step (1), and dried to obtain a glazed green body, wherein the glaze thickness is 0.4 mm;

[0068] (3) placing the glazed body into an electric kiln for firing, the firing comprising the steps of:

[0069] (3-1) The furnace temperature is raised from room temperature to 1350°C at a rate of 200°C / h, and then fuel wood is added into the electric kiln, once every 5 minutes, for a total of 2 times, and each time 700g of fuel wood is added per cubic meter of the electric kiln space. After the fuel wood is added, the furnace is kept at 1350°C for 5 minutes;

[0070] (3-2) The electric kiln is cooled from 1350°C to 1080°C at a rate of 100°C / h, and kept at 1080°C for 5 min. Then, fuel wood is added into the electric kiln, once every 10 min, for a total of 2 times, and each time 1200 g of fuel wood is added per cubic meter of the electric kiln space. After the fuel wood is added, the furnace is kept at 1080°C for 20 min.

[0071] (3-3) The electric kiln is cooled from 1080°C to 200°C at a rate of 200°C / h. The furnace door is opened and cooled to room temperature to obtain a black gold oil-drip Jian teapot.

[0072] In a preferred example of the present invention, the preparation process of the black gold oil drop Jianzhan described in the present invention is prepared as described in the method described in specific embodiment 1 of the present invention.

[0073] In a preferred embodiment of the present invention, the black gold oil drop Jianzhan of the present invention is as shown in the attached specification. Figure 1-3 shown.

[0074] The main technical advantages and effects of the present invention include:

[0075] The present invention unexpectedly developed a preparation process of a black gold oil-drop Jian teak with beautiful appearance. The prepared black gold oil-drop Jian teak has a dark blue (black gold) glaze bottom, with drops and hairs, the oil droplets are bright and shiny, the hairs are clear and well-arranged in density, the glaze surface is moist and shiny, without pores, and is delicate, and has beautiful appearance and collection value.

[0076] The present invention is further described below in conjunction with specific examples. It should be understood that the following specific examples are based on the technical solution and provide detailed implementation methods and specific operation processes, but the protection scope of the present invention is not limited to these examples.

[0077] Example 1

[0078] The preparation process of the black gold oil drop Jianzhan includes the following steps:

[0079] (1) 3 parts by weight of red clay, 1 part by weight of loess and 7 parts by weight of kaolin are mixed and crushed, washed with water, passed through a 100-mesh sieve, filtered, refined and aged to obtain a green body raw material; after the green body raw material is drawn and trimmed, it is bisque-fired at 850° C. for 6 hours, cooled and taken out to obtain a green body.

[0080] (2) mixing 1 part by weight of sun-dried birch, 3 parts by weight of sun-dried rice husks, and 0.5 parts by weight of sun-dried bamboo, burning the mixture, and collecting the ashes to obtain plant ash;

[0081] 6 parts by weight of glaze ore, 1 part by weight of albite, 2 parts by weight of calcite, 1.5 parts by weight of wood ash and 9 parts by weight of water are put into a ball mill for grinding, passed through a 100-mesh sieve, and aged for 3 days to obtain a glaze slurry; the glaze slurry is applied to the green body obtained in step (1), and dried to obtain a glazed green body, wherein the glaze thickness is 0.4 mm.

[0082] (3) placing the glazed body into an electric kiln for firing, the firing comprising the steps of:

[0083] (3-1) The furnace temperature is raised from room temperature (20°C) to 1350°C at a rate of 200°C / h, and then fuel wood is added into the electric kiln, once every 5 minutes, for a total of 2 times, and each time 700g of fuel wood is added per cubic meter of the electric kiln space. After the fuel wood is added, the furnace is kept at 1350°C for 5 minutes;

[0084] (3-2) The electric kiln is cooled from 1350°C to 1080°C at a rate of 100°C / h, and kept at 1080°C for 5 min. Then, fuel wood is added into the electric kiln, once every 10 min, for a total of 2 times, and each time 1200 g of fuel wood is added per cubic meter of the electric kiln space. After the fuel wood is added, the furnace is kept at 1080°C for 20 min.

[0085] (3-3) The electric kiln was cooled from 1080°C to 200°C at a rate of 200°C / h. The furnace door was opened and cooled to room temperature (20°C) to obtain a black gold oil-drip Jian teapot.

[0086] The red clay, loess and kaolin are all taken from Shuiji Town, Jianyang District, Nanping City, Fujian Province; the glaze ore is taken from Nanlin Village, Jianyang District, Nanping City, Fujian Province.

[0087] Evaluation of Wujin Oil Drop Jianzhan

[0088] Example 1: The black gold oil drop Jianzhan prepared Figure 1 , Figure 2 and Figure 3 As shown, from Figure 1-3It can be seen from the figure that the glaze bottom of the Wujin Oil-Drop Jianzhan is dark blue (wujin), with drops and hairs, the oil droplets are bright and shiny, the hairs are clear, the density is well-arranged, the glaze surface is moist and shiny, without pores, and delicate, with beautiful appearance and collection value.

[0089] Comparative Example 1

[0090] The preparation process of Comparative Example 1 is similar to that of Example 1, except that: in step (2), the glaze slurry is prepared by the following method: 4 parts by weight of glaze ore, 2 parts by weight of calcite, 1 part by weight of plant ash and 6 parts by weight of water are put into a ball mill for grinding, passed through a 100-mesh sieve, and aged for 3 days to obtain a glaze slurry;

[0091] result:

[0092] The glaze surface of the Jian ware prepared in this comparative example 1 is dull and matte, the glaze surface is rough, and the effect is poor.

[0093] Comparative Example 2

[0094] The preparation process of Comparative Example 2 is similar to that of Example 1, except that: in step (3):

[0095] (3-1) The furnace temperature is raised from room temperature (20°C) to 1350°C at a rate of 200°C / h, and then fuel wood is added into the electric kiln, once every 5 minutes, for a total of 2 times, and each time 700g of fuel wood is added per cubic meter of the electric kiln space. After the fuel wood is added, the furnace is kept at 1350°C for 5 minutes;

[0096] (3-3) The electric kiln is cooled from 1350°C to 200°C at a rate of 200°C / h. The furnace door is opened and cooled to room temperature (20°C) to obtain Jianzhan.

[0097] The glaze bottom of the Jian ware prepared in comparative example 2 has pores, no silk, and many spots on the appearance, resulting in poor effect.

[0098] Comparative Example 3

[0099] The preparation process of Comparative Example 3 is similar to that of Example 1, except that: in step (3):

[0100] (3) placing the glazed body into an electric kiln for firing, the firing comprising the steps of:

[0101] (3-1) The furnace temperature is raised from room temperature (20°C) to 1350°C at a rate of 200°C / h, and then fuel wood is added into the electric kiln, once every 5 minutes, for a total of 2 times, and each time 700g of fuel wood is added per cubic meter of the electric kiln space. After the fuel wood is added, the furnace is kept at 1350°C for 5 minutes;

[0102] (3-2) The electric kiln is cooled from 1350°C to 1080°C at a rate of 100°C / h, kept at 1080°C for 5 min, and then cooled from 1080°C to 200°C at a rate of 200°C / h. The furnace door is opened and cooled to room temperature (20°C) to obtain Jianzhan.

[0103] The Jian ware prepared in comparative example 3 has pores, a dull glaze, blurred hairs and oil droplets, poor texture, and poor overall effect.

[0104] The above is an implementation scheme of the present invention designed for a case. It should be pointed out that for ordinary technicians in this technical field, several improvements can be made without departing from the principle of the present invention, and these improvements should also be regarded as the scope of protection of the present invention.

Claims

1. A preparation process of a black gold oil-drop Jianzhan, characterized in that: The process comprises the following steps: (1) 2-4 parts by weight of red clay, 0.5-1.5 parts by weight of loess and 6-8 parts by weight of kaolin are mixed and crushed, washed with water, passed through a 80-120 mesh sieve, filtered, refined and aged to obtain a green body raw material; after the green body raw material is drawn and trimmed, bisque fired at 830-870° C. for 5-7 hours, cooled and taken out to obtain a green body; (2) mixing 0.5-1.5 parts by weight of birch, 2.5-3.5 parts by weight of rice husk and 0.3-0.7 parts by weight of bamboo, burning the mixture, and collecting the ashes to obtain plant ash; 5-7 parts by weight of glaze ore, 0.5-1.5 parts by weight of albite, 1-3 parts by weight of calcite, 1-2 parts by weight of plant ash and 8-10 parts by weight of water are put into a ball mill for grinding, passed through an 80-120 mesh sieve, and aged for 2.5-3.5 days to obtain a glaze slurry; the glaze slurry is applied to the green body obtained in step (1), and dried to obtain a glazed green body, wherein the glaze thickness is 0.3-0.5 mm; (3) placing the glazed body into an electric kiln for firing, the firing comprising the steps of: (3-1) The furnace temperature is raised from room temperature to 1330-1370℃ at a rate of 180-220℃ / h, and then fuel wood is added into the electric kiln, once every 4-6 minutes, for a total of 1-3 times, and each time 650-750g of fuel wood is added per cubic meter of electric kiln space. After the fuel wood is added, continue to keep the temperature at 1330-1370℃ for 4-6 minutes; (3-2) The electric kiln is cooled from 1330-1370℃ to 1060-1100℃ at a rate of 80-120℃ / h, and kept at 1060-1100℃ for 4-6min. Then, fuel oil is added into the electric kiln every 9-11min, for a total of 1-3 times. Each time, 1100-1300g of fuel oil is added per cubic meter of electric kiln space. After the fuel oil is added, the furnace is kept at 1060-1100℃ for 18-22min. (3-3) The electric kiln is cooled from 1060-1100℃ to 180-220℃ at a rate of 180-220℃ / h. The furnace door is opened and cooled to room temperature to obtain the black gold oil-drip Jian teapot.

2. The process according to claim 1, characterized in that The process comprises the following steps: (1) 2.8-3.2 parts by weight of laterite, 0.8-1.2 parts by weight of loess and 6.5-7.5 parts by weight of kaolin are mixed and crushed, washed with water, passed through a 80-120 mesh sieve, filtered, refined, and aged to obtain a green body raw material; after the green body raw material is drawn and trimmed, it is bisque-fired at 840-860° C. for 5.5-6.5 hours, cooled and taken out to obtain a green body; (2) mixing 0.8-1.2 parts by weight of birch, 2.8-3.2 parts by weight of rice husk and 0.4-0.6 parts by weight of bamboo, burning the mixture, and collecting the ashes to obtain plant ash; 5.8-6.2 parts by weight of glaze ore, 0.8-1.2 parts by weight of albite, 1.8-2.2 parts by weight of calcite, 1.3-1.7 parts by weight of plant ash and 8.5-9.5 parts by weight of water are put into a ball mill for grinding, passed through an 80-120 mesh sieve, and aged for 2.8-3.2 days to obtain a glaze slurry; the glaze slurry is applied to the green body obtained in step (1), and dried to obtain a glazed green body, wherein the glaze thickness is 0.35-0.45 mm; (3) placing the glazed body into an electric kiln for firing, the firing comprising the steps of: (3-1) The furnace temperature is raised from room temperature to 1340-1360℃ at a rate of 190-210℃ / h, and then fuel wood is added into the electric kiln, once every 4.5-5.5 minutes, for a total of 2 times, and each time 680-720g of fuel wood is added per cubic meter of electric kiln space. After the fuel wood is added, continue to keep the temperature at 1340-1360℃ for 4.5-5.5 minutes; (3-2) The electric kiln is cooled from 1340-1360℃ to 1070-1090℃ at a rate of 90-110℃ / h, and kept at 1070-1090℃ for 4.5-5.5min. Then, fuel oil is added into the electric kiln, once every 9.5-10.5min, for a total of 2 times. Each time, 1190-1210g of fuel oil is added per cubic meter of electric kiln space. After the fuel oil is added, it is kept at 1070-1090℃ for 19-21min. (3-3) The electric kiln is cooled from 1070-1090℃ to 190-210℃ at a rate of 190-210℃ / h. The furnace door is opened and cooled to room temperature to obtain the black gold oil-drip Jian teapot.

3. The process according to claim 1, characterized in that The process comprises the following steps: (1) 3 parts by weight of red clay, 1 part by weight of loess and 7 parts by weight of kaolin are mixed and crushed, washed with water, passed through a 100-mesh sieve, filtered, refined and aged to obtain a green body raw material; after the green body raw material is drawn and trimmed, it is bisque-fired at 850° C. for 6 hours, cooled and taken out to obtain a green body; (2) mixing 1 part by weight of birch, 3 parts by weight of rice husk and 0.5 parts by weight of bamboo, burning the mixture and collecting the ashes to obtain plant ash; 6 parts by weight of glaze ore, 1 part by weight of albite, 2 parts by weight of calcite, 1.5 parts by weight of plant ash and 9 parts by weight of water are put into a ball mill for grinding, passed through a 100-mesh sieve, and aged for 3 days to obtain a glaze slurry; the glaze slurry is applied to the green body obtained in step (1), and dried to obtain a glazed green body, wherein the glaze thickness is 0.4 mm; (3) placing the glazed body into an electric kiln for firing, the firing comprising the steps of: (3-1) The furnace temperature is raised from room temperature to 1350°C at a rate of 200°C / h, and then fuel wood is added into the electric kiln, once every 5 minutes, for a total of 2 times, and each time 700g of fuel wood is added per cubic meter of the electric kiln space. After the fuel wood is added, the furnace is kept at 1350°C for 5 minutes; (3-2) The electric kiln is cooled from 1350°C to 1080°C at a rate of 100°C / h, and kept at 1080°C for 5 minutes. Then, fuel wood is added into the electric kiln, once every 10 minutes, for a total of 2 times. Each time, 1200g of fuel wood is added per cubic meter of electric kiln space. After the fuel wood is added, the furnace is kept at 1080°C for 20 minutes. (3-3) The electric kiln is cooled from 1080°C to 200°C at a rate of 200°C / h. The furnace door is opened and cooled to room temperature to obtain the black gold oil-drip Jian teapot.

4. A black gold oil-drop Jian lamp, characterized in that: The black gold oil-drop Jianzhan is prepared by the process as claimed in claim 1.

Images