A standardized method for making a pit mud stove and the stove

Abstract

The application provides a standardized method for manufacturing a pond mud stove and the stove, and comprises the following steps: S1, template manufacturing: a pipe is bent to form a profile body by being tightly attached to a hearth along a hearth center line; a cross beam is arranged on the hearth; the bottom of the profile body is in a circular arc shape or an inverted trapezoidal shape; an operating round rod is symmetrically welded on the upper center of the cross beam; a round pipe is sleeved on the round rod and used for rotating the template; S2, refractory material forming: mixed refractory material is arranged on the inner side of the hearth and has a thickness greater than the thickness of the stove; the profile body is arranged on the hearth, is pressed and rotated, and the excess refractory material is cut off; the refractory material is supplemented at the insufficient position; the refractory material is slightly dried for 2-5 min and is shaped; the refractory material is repeatedly scraped on the inner side of the hearth again and is shaped by using the profile body; and S3, refractory particle shaping: a layer of refractory particles with a higher high-temperature resistance grade is sprinkled on the surface of the shaped hearth and is shaped by rotating and patting the profile body. The application has the advantages of less time consumption, low cost and high production efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of stove, in particular to a method for standardizing manufacturing of mud stove and the mud stove. BACKGROUND

[0002] Generally, the main body of large pot stove and frying stove is a rotary body, and the existing processing technology is to paste the iron shell by hand, and the local reserved functional part is shaped by simple tools. The stove made in this way has no strict standards, and the same style made by different craftsmen may differ by several millimeters or even more than ten millimeters. The same craftsmen may also have a few millimeter difference. The gap between the stove and the pot is too large, the flow speed of the flue gas is small, the convection heat exchange is not good, the inner wall temperature of the stove is not high, the radiation heat exchange is not good, and most of them are three-level energy efficiency. It is difficult to guarantee even three-level energy efficiency.

[0003] In recent years, many manufacturers have explored the use of small gap stoves, with a maximum distance of 50 to 60 millimeters at the bottom and a minimum distance of 3-5 millimeters at the upper smoke outlet. The precision of the stove processing is higher, and the traditional manual method is difficult to meet the requirements, and structural errors are easy to occur, resulting in unstable products.

[0004] Therefore, such small gap stoves are made of stainless steel welding structure plus insulation, which is time-consuming, high in cost, and low in production efficiency. SUMMARY

[0005] The present application aims to solve the above problems by providing a method for standardizing manufacturing of mud stove and the mud stove.

[0006] The present application provides a method for standardizing manufacturing of mud stove, comprising the following steps:

[0007] S1, template making:

[0008] A stainless steel square tube is used, the upper end of the stainless steel square tube is cut into a trapezoidal or triangular shape at equal intervals, the bottom end is integral, and the stainless steel square tube is bent into a shape to form a bent pipe;

[0009] A plurality of reinforcing pipes of different lengths are used;

[0010] The bent pipe is formed into a profile body along the center line of the stove from the top of the stove, a horizontal beam is placed on the surface of the stove, the bottom of the profile body is provided in a circular arc shape or inverted trapezoidal shape, one end of the plurality of reinforcing pipes of different lengths is welded and fixed to the horizontal beam, and the other end is welded and formed with the bent pipe to form the profile body, and an operating round rod is symmetrically welded on the upper center of the horizontal beam, a round pipe is sleeved on the round rod, and the round pipe is used for rotating the template;

[0011] S2, forming of refractory material:

[0012] The refractory material is scraped on the inner side of the hearth, and the thickness of the refractory material is thicker than the required thickness of the hearth;

[0013] The profile body is placed on the hearth, and the profile body is rotated to cut off the excess refractory material and supplement the insufficient position; and the profile body is slightly dried for 2-5 minutes to form the shape;

[0014] The refractory material is scraped on the inner side of the hearth again, and the profile body is used for shaping;

[0015] S3, the refractory particles are shaped:

[0016] A layer of refractory particles with a higher high-temperature resistance grade is scattered on the surface of the shaped hearth, the profile body is rotated and tapped to shape, and a plastic film is covered to seal and maintain.

[0017] Preferably, the refractory material is a mixture of aluminate cement, refractory sand and perlite, and the proportions of the aluminate cement, the refractory sand and the perlite are 100:50-100:6-10 by weight.

[0018] Preferably, the refractory material is crushed refractory sand with a particle size of 0.5-2 mm.

[0019] Preferably, the refractory particles are crushed refractory materials with a particle size of 3-10 mm.

[0020] Preferably, the profile body has one size or multiple different sizes.

[0021] Preferably, the profile bodies with different sizes correspond to different layers of the hearth, including a heat preservation layer, a heat insulation layer and a high-temperature resistant layer.

[0022] Preferably, a hearth is also provided, which includes a hearth made by the method described above, and the hearth includes a Chinese cooking stove or a large pot stove.

[0023] Advantages and beneficial effects of the present application:

[0024] The present application provides a standardized method for making a pond mud hearth, which includes template making, refractory material shaping and refractory particle shaping. The profile arch of one hearth can be one, two or three. A profile body is used for one-time shaping for a low requirement, and two or three times for high efficiency to achieve better accuracy, or the layers of heat preservation, heat insulation and high-temperature resistance are divided, and different profile bodies are used for different layers. The standardized method for making a pond mud hearth can ensure that each hearth made by the same standard is the same, and the normal error does not exceed 1-2 mm, which is one order of magnitude smaller than the error of a traditional hand-made pond mud. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 is a schematic view of an embodiment of the profile of the present application;

[0026] Fig. 2 is a schematic view of another embodiment of the profile of the present application;

[0027] Fig. 3 is a schematic view of the structure of the bent pipe of the present application;

[0028] wherein 1 - bent pipe, 2 - reinforcing pipe, 3 - cross beam. DETAILED DESCRIPTION

[0029] With reference to Figs. 1-3 , the present application provides a method for standardizing the production of a pond mud stove, comprising the following steps:

[0030] S1, template making:

[0031] A stainless steel square pipe is used, the upper end of which is cut into a trapezoidal or triangular shape at equal intervals, and the bottom end is integral, and is bent and formed into a bent pipe 1; in this way, the convenience of forming the bent pipe 1 on site can be met, the template is simple to make, and the profile can be formed according to the size of the hearth required on site, and the reinforcing pipe realizes the requirement for strength. In one embodiment, the upper end of the stainless steel square pipe is cut into a trapezoidal or triangular shape at equal intervals of 20 mm.

[0032] A plurality of reinforcing pipes 2 of different lengths are used;

[0033] The bent pipe is made into a profile according to the hearth centerline from the hearth top, a cross beam 3 is placed on the hearth surface, the bottom of the profile is provided in a circular arc or inverted trapezoidal shape, a plurality of reinforcing pipes 2 of different lengths are welded and fixed at one end of the cross beam 3, and the other end is welded and formed into a profile with the bent pipe 1, a circular rod is symmetrically welded on the upper center of the cross beam, a circular pipe is sleeved on the circular rod, and the circular pipe is used for rotating the template; the template is simple to make, and the profile can be formed according to the size of the hearth required on site, and the reinforcing pipe realizes the requirement for strength. The hearth is produced in a standardized manner, and the normal error of the size of the hearth made is ensured to be not more than 1-2 mm.

[0034] S3, setting the refractory particles:

[0035] A layer of refractory particles with higher high-temperature resistance is sprinkled on the surface of the set hearth, and the profile is rotated and pat set at the same time, covered with a plastic film, and sealed and cured.

[0036] In one embodiment, the refractory material forming in step S2 can adopt three different profiling bodies, including: a preliminary forming profiling body, a fine forming profiling body and a final shaping profiling body, the preliminary forming profiling body adopts heat preservation material rotary forming, the fine forming profiling body adopts high-temperature resistant material rotary forming, and the third final shaping profiling body adopts high-temperature material rotary and beating forming.

[0037] In one embodiment, the refractory material is a mixture of aluminate cement, refractory sand and perlite, and the aluminate cement, refractory sand and perlite are in a weight ratio of 100:50-100:6-10. First, 100:50-100:6-10 parts by weight of aluminate cement, refractory sand and perlite are weighed and mixed uniformly, and then water is added for mixing.

[0038] In one embodiment, the refractory material is crushed refractory sand, which can also be silicon carbide or alumina, and the particle size is 0.5-2 mm.

[0039] Preferably, the refractory particles are crushed refractory materials with a particle size of 3-10 mm.

[0040] In one embodiment, the profiling body is one size or multiple different sizes. Different sizes of profiling bodies correspond to different levels of the stove, including the heat preservation layer, the heat insulation layer and the high-temperature resistant layer.

[0041] A stove is also provided, which includes a stove made by the above method, and the stove includes a Chinese stove or a large pot stove.

[0042] Advantages and benefits of the present application:

[0043] The present application provides a standardized method for making a pond mud stove, including template making, refractory material forming and refractory particle shaping. The profiling arch of the same stove can be one, two or three. A profiling body can be used for one-time forming for low requirements, and two or three times for high efficiency to achieve better precision, or heat preservation, heat insulation and high-temperature resistance layering, different layers using different profiling bodies. The standardized method for making a pond mud stove of the present application can ensure that each stove made with the same standard is the same, and the normal error does not exceed 1-2 mm, which is one order of magnitude smaller than the error of traditional handmade pond mud.

[0044] Any combination of the technical features in the above embodiments can be made, for the sake of brevity, all possible combinations of the technical features in the above embodiments have not been described, however, as long as the combination of the technical features does not exist contradictory, it should be considered within the scope of the present disclosure. The above embodiments only express several embodiments of the present application, the description is more specific and detailed, but it should not be understood as a limitation on the scope of the patent. For those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application.

Claims

1. A method of standardizing the production of a mud stove, characterized in that, The method comprises the following steps: S1, template making: A stainless steel square tube is used, the upper end of which is cut into a trapezoidal or triangular shape at equal intervals, and the bottom end is integral, and the tube is bent into a curved tube; A plurality of reinforcing tubes of different lengths are used; The curved tube is made into a profile body by tightly fitting the furnace from the top along the center line of the furnace, a cross beam is placed on the furnace surface, the bottom of the profile body is provided in a circular arc or inverted trapezoidal shape, one end of the plurality of reinforcing tubes of different lengths is welded and fixed to the cross beam, and the other end is welded to the curved tube to form a profile body, a center-symmetrical operating round rod is welded on the upper part of the cross beam, a round tube is sleeved on the round rod, and the round tube is used for rotating the template; S2, refractory material forming: The prepared refractory material is scraped and coated on the inner side of the furnace, and the thickness of the refractory material is thicker than the required thickness of the furnace; The profile body is placed on the furnace, and the refractory material is pressed and rotated to cut off the excess refractory material and supplement the insufficient position; after slight drying for 2-5 min, the refractory material is formed; The refractory material is repeatedly scraped on the inner side of the furnace, and the profile body is used for shaping; S3, refractory particle shaping: A layer of refractory particles with higher high-temperature resistance is scattered on the surface of the shaped furnace, and the profile body is rotated and patting shaped, and a plastic film is covered for sealing and curing.

2. The method of claim 1, wherein: The refractory material is a mixture of aluminate cement, refractory sand and perlite, and the weight ratio of aluminate cement, refractory sand and perlite is 100:50-100:6-10.

3. The method of claim 1, wherein: The refractory material is crushed refractory sand with a particle size of 0.5-2 mm.

4. The method of claim 1, wherein: The refractory particles are crushed refractory material with a particle size of 3-10 mm.

5. The method of claim 1, wherein: The profile body is one size or multiple different sizes.

6. The method of claim 5, wherein: Different sizes of the profile body correspond to different levels of the furnace, including a heat preservation layer, a heat insulation layer and a high-temperature resistant layer.

7. 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