阅读说明：本技术 一种烤制效率高的烤盐制作工艺 (Preparation process of baking salt with high baking efficiency ) 是由 范炜强 于 2020-07-06 设计创作，主要内容包括：本发明涉及技术烤盐技术领域,具体是一种烤制效率高的烤盐制作工艺,为了提高烤制的效率,包括以下步骤：S1、选料：S2、升温烤制：S3、恒温烤制：S4、冷却：S5、破碎、加碘：S6、检验包装。本发明工艺考究,操作简便,通过提前对炒制滚筒进行预热,最大程度上缩短了加热时间,提高了工作效率,保证了烤盐的品质,利用散热板以及其下方盘旋设置的散热管进行快速换热降温,缩短了自然冷却或风冷的时间,提高了冷却效果,缩短了冷却时间,同时可以避免风冷导致烤盐微粒飘散的问题,优化了工艺流程,可以满足大批量快速生产。(The invention relates to the technical field of baking salt, in particular to a baking salt manufacturing process with high baking efficiency, which comprises the following steps in order to improve the baking efficiency: s1, selecting materials: s2, heating and baking: s3, baking at constant temperature: s4, cooling: s5, crushing, adding iodine: and S6, checking and packaging. The invention has the advantages of exquisite process and simple and convenient operation, shortens the heating time to the maximum extent, improves the working efficiency and ensures the quality of the roasted salt by preheating the frying roller in advance, utilizes the heat dissipation plate and the heat dissipation pipe spirally arranged below the heat dissipation plate to carry out rapid heat exchange and cooling, shortens the time of natural cooling or air cooling, improves the cooling effect, shortens the cooling time, can avoid the problem of flying roasted salt particles caused by air cooling, optimizes the process flow and can meet the requirement of mass rapid production.)

1. A preparation process of baking salt with high baking efficiency is characterized by comprising the following steps:

s1, selecting materials: adopting edible salt which is prepared by natural airing and fine processing of high-quality seawater as a raw material;

s2, heating and baking: putting the raw materials into a pre-preheated frying roller, and starting to heat up the frying roller when the frying roller rotates until the temperature in the frying roller reaches 800 ℃;

s3, baking at constant temperature: keeping the temperature at 800 ℃ for 60 minutes, stopping heating and stopping running the frying roller;

s4, cooling: uniformly spreading the fried raw materials on a heat dissipation device for rapid heat exchange and cooling until the temperature reaches the temperature of room temperature;

s5, crushing, adding iodine: crushing the cooled raw materials, adding a proper amount of edible iodine, mixing and stirring to prepare baked salt with iodine;

s6, checking and packaging: the prepared baked salt is inspected and packaged according to the requirements of national standard edible salt and leaves the factory.

2. The process of claim 1, wherein the density of the high-quality seawater in S1 is ensured to be 1.21-1.26g/cm³。

3. The process of claim 1, wherein the pre-heating temperature of the parching roller in S2 is 100 deg.C, and the temperature is increased every 15 minutes and 100 deg.C each time.

4. The baked salt manufacturing process with high baking efficiency according to claim 1, wherein the heat dissipation device in S4 comprises a heat dissipation plate (1), second baffles (3) are symmetrically fixed at two side edges above the heat dissipation plate (1), the two ends of the heat dissipation plate (1) are rotatably connected with first baffles (2), legs (9) supported with the ground are fixed at the four corners of the bottom of the heat dissipation plate (1), the second baffles (3) are fixedly connected with the first baffles (2) through bolts, sliding grooves (10) are symmetrically formed in the inner sides of the two second baffles (3), a push plate (4) is arranged on the upper surface of the heat dissipation plate (1), the two ends of the push plate (4) are slidably connected with the sliding grooves (10) through sliding blocks, and a driving motor (6) is installed at one end of the outer side of one second baffle (3), the transmission end of driving motor (6) is fixed with lead screw (11) that extend to the second baffle (3) other end, the one end of lead screw (11) is passed through the bearing frame and is fixed mutually with second baffle (3), and the outside of lead screw (11) has cup jointed swivel nut (7), the top of swivel nut (7) is provided with connecting rod (5) fixed mutually with push pedal (4), cooling tube (8) are installed through the installation card in the bottom of cooling tube (1), the both ends of cooling tube (8) are water inlet and return water mouth respectively, cooling tube (1) adopts aluminium matter component, cooling tube (8) adopt the component of pure copper material, and the inner wall thickness of cooling tube (8) is 0.5mm, the inside flow of cooling tube (8) has the cold source, and the cold source adopts running water or coolant liquid.

5. The process of claim 4, wherein the heat dissipation device comprises the following steps:

a1, inputting cooling liquid/tap water into the radiating pipe (8) through an external water pump along a water inlet, wherein the cooling liquid/tap water entering the radiating pipe (8) can radiate cold air and conduct the cold air to the surface of the radiating plate (1), so that the surface temperature of the radiating plate (1) is reduced, and then the cooling liquid/tap water after heat exchange can return through a water return port to form circulation;

a2, pouring fried roasted salt on the surface of the heat dissipation plate (1), enabling the driving motor (6) to be electrified to operate, enabling the screw rod (11) to rotate, enabling the threaded sleeve (7) to move along the rotation direction of the screw rod (11) through the principle of threads, and further enabling the connecting rod (5) to drive the push plate (4) to move along the direction of the sliding groove (10), so that the roasted salt on the upper surface of the heat dissipation plate (1) is pushed, wherein the distance between the push plate (4) and the heat dissipation plate (1) is equal to the particle size of roasted salt particles, and therefore uniform spreading is achieved, and redundant roasted salt can be pushed out by opening the first baffle (2);

a3, under the circulation of the step A1, further heat exchange is carried out until the temperature of the baking salt is reduced to the room temperature.

6. The process of claim 1, wherein the step of S5 comprises grinding the roasted salt with a grinder to a particle size of 15-20 mesh.

7. The process of claim 1, wherein the baking salt package in the step S6 is vacuum small package with 100 g of each package.

Technical Field

The invention relates to the technical field of baking salt, in particular to a baking salt manufacturing process with high baking efficiency.

Background

The roasted salt is cooked salt roasted at high temperature, is not special salt for roasting, and is roasted at the high temperature of 800 ℃, so that undesirable microorganisms in the raw salt are effectively removed, and the salt is purer and more sanitary; after high-temperature baking, the salt changes in property, the pH value is alkaline, the requirement of consumers on weakly alkaline food is met, and the salt is beneficial to body health.

The search for "a method for producing high-quality roasted salt" (publication No. CN107668652A) has led to a patent that high-quality roasted salt is obtained by three-stage firing of raw salt, but the process of the patent is time-consuming and inefficient, and is not satisfactory for mass production. Therefore, those skilled in the art have provided a process for producing baking salt with high baking efficiency to solve the above problems of the background art.

Disclosure of Invention

The invention aims to provide a baking salt manufacturing process with high baking efficiency, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a preparation process of baking salt with high baking efficiency comprises the following steps:

s1, selecting materials: adopting edible salt which is prepared by natural airing and fine processing of high-quality seawater as a raw material;

s2, heating and baking: putting the raw materials into a pre-preheated frying roller, and starting to heat up the frying roller when the frying roller rotates until the temperature in the frying roller reaches 800 ℃;

s3, baking at constant temperature: keeping the temperature at 800 ℃ for 60 minutes, stopping heating and stopping running the frying roller;

s4, cooling: uniformly spreading the fried raw materials on a heat dissipation device for rapid heat exchange and cooling until the temperature reaches the temperature of room temperature;

s5, crushing, adding iodine: crushing the cooled raw materials, adding a proper amount of edible iodine, mixing and stirring to prepare baked salt with iodine;

s6, checking and packaging: the prepared baked salt is inspected and packaged according to the requirements of national standard edible salt and leaves the factory.

As a further aspect of the invention: the density of the high-quality seawater in the S1 is ensured to be 1.21-1.26g/cm^3，Can ensure the maximum salt precipitation and improve the yield.

As a further aspect of the invention: in the S2, the preheating temperature of the frying roller is 100 ℃, the temperature is increased once every 15 minutes, and the temperature is increased 100 ℃ every time at intervals.

As a further aspect of the invention: the heat dissipation device in the S4 comprises a heat dissipation plate, wherein second baffles are symmetrically fixed at two side edges above the heat dissipation plate, two ends of the heat dissipation plate are rotatably connected with first baffles, supporting legs supported with the ground are fixed at four edges of the bottom of the heat dissipation plate, the second baffles are fixedly connected with the first baffles through bolts, sliding grooves are symmetrically formed in the inner sides of the two second baffles, a push plate is arranged on the upper surface of the heat dissipation plate, two ends of the push plate are slidably connected with the sliding grooves through sliding blocks, a driving motor is installed at one end of the outer side of one of the second baffles, a lead screw extending to the other end of the second baffle is fixed at a transmission end of the driving motor, one end of the lead screw is fixed with the second baffle through a bearing seat, a threaded sleeve is sleeved outside the lead screw, and a connecting rod fixed with the push plate is arranged above the threaded sleeve, the cooling tube is installed through the installation card in the bottom of heating panel, the both ends of cooling tube are water inlet and return water mouth respectively, the heating panel adopts aluminium matter component, the cooling tube adopts the component of pure copper material, and the inner wall thickness of cooling tube is 0.5mm, the inside flow of cooling tube has the cold source, and the cold source adopts running water or coolant liquid.

As a further aspect of the invention: the heat dissipation device comprises the following use steps:

a1, inputting cooling liquid/tap water into the radiating pipe through an external water pump along a water inlet, wherein the cooling liquid/tap water entering the radiating pipe can radiate cold air and conduct the cold air to the surface of the radiating plate, so that the surface temperature of the radiating plate is reduced, and then the cooling liquid/tap water after heat exchange can return through a water return port to form circulation;

a2, pouring fried roasted salt on the surface of the heat dissipation plate, enabling the driving motor to be electrified to operate, enabling the screw rod to rotate, enabling the threaded sleeve to move along the rotation direction of the screw rod through the principle of threads, further enabling the connecting rod to drive the push plate to move along the direction of the sliding groove, and completing pushing of the roasted salt on the upper surface of the heat dissipation plate, wherein the distance between the push plate and the heat dissipation plate is equal to the particle size of roasted salt particles, so that uniform spreading is achieved, and redundant roasted salt can be pushed out by opening the first baffle;

a3, under the circulation of the step A1, further heat exchange is carried out until the temperature of the baking salt is reduced to the room temperature.

As a further aspect of the invention: and in the S5, crushing by using a grinder until the particle size is 15-20 meshes.

As a further aspect of the invention: the baked salt package in the S6 adopts vacuum small packages, and each package is 100 g.

Compared with the prior art, the invention has the beneficial effects that: the invention has the advantages of exquisite process and simple and convenient operation, shortens the heating time to the maximum extent, improves the working efficiency and ensures the quality of the roasted salt by preheating the frying roller in advance, utilizes the heat dissipation plate and the heat dissipation pipe spirally arranged below the heat dissipation plate to carry out rapid heat exchange and cooling, shortens the time of natural cooling or air cooling, improves the cooling effect, shortens the cooling time, can avoid the problem of flying roasted salt particles caused by air cooling, optimizes the process flow and can meet the requirement of mass rapid production.

Drawings

FIG. 1 is a schematic view of the steps of a baking salt manufacturing process with high baking efficiency,

fig. 2 is a schematic structural diagram of a heat dissipation device in a baking salt manufacturing process with high baking efficiency.

In the figure: 1. a heat dissipation plate; 2. a first baffle plate; 3. a second baffle; 4. pushing the plate; 5. a connecting rod; 6. a drive motor; 7. A threaded sleeve; 8. a radiating pipe; 9. a support leg; 10. a chute; 11. and a screw rod.

Detailed Description

Referring to fig. 1-2, in an embodiment of the present invention, a process for making baking salt with high baking efficiency includes the following steps:

s1, selecting materials: adopting edible salt which is prepared by natural airing and fine processing of high-quality seawater as a raw material;

s2, heating and baking: putting the raw materials into a pre-preheated frying roller, and starting to heat up the frying roller when the frying roller rotates until the temperature in the frying roller reaches 800 ℃;

s3, baking at constant temperature: keeping the temperature at 800 ℃ for 60 minutes, stopping heating and stopping running the frying roller;

s4, cooling: uniformly spreading the fried raw materials on a heat dissipation device for rapid heat exchange and cooling until the temperature reaches the temperature of room temperature;

s5, crushing, adding iodine: crushing the cooled raw materials, adding a proper amount of edible iodine, mixing and stirring to prepare baked salt with iodine;

s6, checking and packaging: the prepared baked salt is inspected and packaged according to the requirements of national standard edible salt and leaves the factory.

Further, the density of the high-quality seawater in S1 is ensured to be 1.21-1.26g/cm³。

Further, the preheating temperature of the frying roller in the S2 is 100 ℃, the temperature is raised once every 15 minutes, the temperature is raised by 100 ℃ every time, the raw materials can be uniformly heated, and the final quality of the baked salt is improved.

Further, the heat dissipation apparatus in S4 includes a heat dissipation plate 1, second baffles 3 are symmetrically fixed at two side edges above the heat dissipation plate 1, and two ends of the heat dissipation plate 1 are rotatably connected with first baffles 2, legs 9 supported by the ground are fixed at four edges of the bottom of the heat dissipation plate 1, the second baffles 3 are fixedly connected with the first baffles 2 through bolts, chutes 10 are symmetrically formed at inner sides of the two second baffles 3, a push plate 4 is arranged on the upper surface of the heat dissipation plate 1, two ends of the push plate 4 are slidably connected with the chutes 10 through sliders, a driving motor 6 is installed at one end of the outer side of one of the second baffles 3, a lead screw 11 extending to the other end of the second baffle 3 is fixed at a driving end of the driving motor 6, one end of the lead screw 11 is fixed with the second baffle 3 through a bearing seat, and a screw sleeve 7 is sleeved outside the lead screw 11, the top of swivel nut 7 is provided with connecting rod 5 fixed mutually with push pedal 4, and cooling tube 8 is installed through the installation card in the bottom of cooling panel 1, and the both ends of cooling tube 8 are water inlet and return water mouth respectively, and cooling panel 1 adopts aluminium matter component, and cooling tube 8 adopts the component of pure copper material, and cooling tube 8's inner wall thickness is 0.5mm, and cooling tube 8's inside flow has the cold source, and the cold source adopts running water or coolant liquid.

Further, the heat dissipation device comprises the following use steps:

a1, inputting cooling liquid/tap water into the radiating pipe 8 along the water inlet through an external water pump, wherein the cooling liquid/tap water entering the radiating pipe 8 can radiate cold air and conduct the cold air to the surface of the radiating plate 1, so that the surface temperature of the radiating plate 1 is reduced, and then the cooling liquid/tap water after heat exchange can return through the water return port to form circulation;

a2, pouring fried roasted salt on the surface of a heat dissipation plate 1, electrifying a driving motor 6 to operate, enabling a screw rod 11 to rotate, enabling a threaded sleeve 7 to move along the rotation direction of the screw rod 11 through a thread principle, and further enabling a push plate 4 to move along the direction of a sliding groove 10 through a connecting rod 5, so that the roasted salt on the upper surface of the heat dissipation plate 1 is pushed, wherein the distance between the push plate 4 and the heat dissipation plate 1 is equal to the particle size of roasted salt particles, uniform spreading is achieved, and redundant roasted salt can be pushed out by opening a first baffle plate 2;

a3, under the circulation of the step A1, further heat exchange is carried out until the temperature of the baking salt is reduced to the room temperature.

Further, crushing in S5 is carried out by a grinder until the particle size is 15-20 meshes.

Further, the baked salt package in S6 adopts vacuum small package, each package is 100 g.

Comparative example:

the preparation method of the high-quality baked salt (publication No. CN107668652A) patent and the method of the embodiment of the application are carried out simultaneously, and the following data difference is obtained:

a heating and baking part: according to the method, the initial temperature of the frying roller is 100 ℃ through preheating in advance, the temperature is raised once every 15 minutes, the temperature is raised to 100 ℃ every time, and the temperature is raised to 800 ℃ for 105 minutes; the temperature rise of the patent (publication No. CN107668652A) needs 120 minutes, that is, the embodiment of the present application needs 15 minutes shorter in this process;

and (3) cooling part: the radiating plate and the radiating pipe spirally arranged below the radiating plate are used for quickly exchanging heat and cooling, and only 8 minutes are needed when the room temperature is reached; on the other hand, the patent publication No. CN107668652A requires 40 minutes for natural cooling and 20 minutes for air cooling, so the embodiment of the present application shortens the process by 12-32 minutes.

In summary, the following steps: the invention has the advantages of exquisite process and simple and convenient operation, shortens the heating time to the maximum extent, improves the working efficiency and ensures the quality of the roasted salt by preheating the frying roller in advance, utilizes the heat dissipation plate and the heat dissipation pipe spirally arranged below the heat dissipation plate to carry out rapid heat exchange and cooling, shortens the time of natural cooling or air cooling, improves the cooling effect, shortens the cooling time, can avoid the problem of flying roasted salt particles caused by air cooling, optimizes the process flow and can meet the requirement of mass rapid production.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.