CN218245588U

CN218245588U - Device for preventing belt formation of electric oil heating type beancurd sheet machine from being heated unevenly

Info

Publication number: CN218245588U
Application number: CN202222872329.XU
Authority: CN
Inventors: 翟四有; 代兴财
Original assignee: Yunnan Shiping County Huayao Bean Products Industry And Trade Co ltd
Current assignee: Yunnan Shiping County Huayao Bean Products Industry And Trade Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-10
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to an avoid electric oily hot type beancurd sheet machine skinning area uneven heating device, it has steam inlet pipe and steam eye, steam inlet pipe one end and oily hot plate downside intercommunication, outside steam pipe is connected to the other end, the steam eye is opened and is close to the position that the steel band wing rises at oily hot plate upside, let steam flow through and dispel from the steel band both sides behind the gap between steel band and oily hot plate, oily hot plate segmentation sets up, hot oil pipe in every section inner chamber is the coiled pipe, and be connected with outside oil pipe and play oil pipe, guarantee hot oil circulation, the downside bottom plate of every section oily hot plate has connect an steam inlet pipe, upside roof both sides are opened and are had 1-3 steam eyes, the steam inlet pipe of every section oily hot plate all is connected with the steam pipe, the oil pipe and the play oil pipe of each section are connected with outside hot oil pipe and cold oil pipe respectively on the oily hot plate, guarantee that the oil temperature of each section oily hot plate business turn over is unanimous. The utility model compensates the heat loss of the skinning belt side of the electric oil-heating type beancurd sheet machine by a small amount of steam or other heat sources, eliminates the skinning steel belt to be heated unevenly, reduces the residual slurry and improves the production efficiency.

Description

Device for preventing belt formation of electric oil heating type beancurd sheet machine from being heated unevenly

Technical Field

The utility model relates to a bean product processing machinery technology specifically is an avoid electric oil hot type dried beancurd sheet machine skinning machine to be heated uneven device.

Background

The mechanized production of the skin of soya-bean milk is to peel the soya-bean milk on a skinning device, then peel the skin and connect to another device to dry, cut into sections and roll up, the machines of this process of peeling only, mostly use electricity or heat the soya-bean milk with steam to accomplish, some can realize the continuous operation, and most then the intermittent type formula operation. The continuous operation has high mechanization degree and production efficiency, but has high requirements on the performance of mechanical equipment, and once a certain link fails, the whole machine stops working.

The invention patent application 'electric oil heating type homogeneous beancurd sheet peeling machine' disclosed in CN114304692 is a previous innovation achievement of the applicant, the achievement changes the production mode of continuous soybean milk skinning and peeling, the electric heating oil and the hot oil are adopted to circularly heat a skinning steel belt, soybean milk is heated and skinned on the skinning steel belt, and the continuous skinning of the soybean milk is realized along with the rotation of the skinning steel belt. This beancurd sheet machine skinning steel band installs and rotates on head drum and tail drum, the side moves to pasting oily hot plate on the steel band, there is snakelike oil passageway in the oily hot plate, also be exactly hot oil pipe, when the fluid that is heated flows through, whole oily hot plate is heated, the fluid that flows out returns circulating flow oil feed hot plate after heating device heating again, heat the steel band ceaselessly, the soybean milk skinning on giving the steel band, when the soybean milk liquid layer removes tail drum department basically all become the beancurd sheet and is uncovered and transfer to the drying device dry. Compared with the traditional steam or electric heating mode, the mode of heating the skinned steel belt by the machine in a hot oil circulation mode has the advantages that the effect is greatly improved, and the heating uniformity and the heating effect are greatly improved.

However, the long-term production practice of the applicant shows that the machine still has some problems and defects which are not found at that time and even difficult to find, and the problems and the defects are particularly embodied in that when the steel belt is heated, two sides of the originally flat steel surface are finned to form a concave pan bottom shape, the finned parts are not contacted with an oil heating plate, so that the temperature is lowered, and as a result, the steel belt moves to a tail drum and flows into a residual pulp collecting tank without reaching the completion of skinning, so that the residual pulp yield is overlarge, the production efficiency is reduced, meanwhile, the thickness unevenness of the skinning is influenced, and the grade rate of products is reduced.

Disclosure of Invention

The utility model aims at the above problem, provide an avoid the uneven device of being heated of electricity oily hot type beancurd sheet machine skinning belt, make it can effectively eliminate the uneven problem of being heated of skinning steel band wing limit, reduce or eliminate surplus thick liquid productivity, improve the grade level of production efficiency and product to this problem of overcoming prior art.

The utility model provides an avoid electric oily hot type dried beancurd machine skinning machine to be heated uneven device, it has admission pipe and steam eye, its characterized in that admission pipe one end and the hot board downside of oil intercommunication, outside steam pipe is connected to the other end, and the steam eye is opened and is close to the position that the steel band wing rises at the hot board upside of oil, lets the steam flow dispel from the steel band both sides behind the gap between steel band and the hot board of oil.

The oil heating plate is arranged in sections, a hot oil pipe in each section of inner cavity is a coiled pipe and is connected with an external oil inlet pipe and an external oil outlet pipe to ensure hot oil circulation, a bottom plate at the lower side of each section of oil heating plate is connected with an air inlet pipe, and 1-3 steam holes are formed in two sides of a top plate at the upper side.

The length of the oil heating plate segment is 2-4 meters.

And the steam inlet pipe of each section of oil heating plate is connected with a steam pipe.

The oil inlet pipe and the oil outlet pipe of each section on the oil-heat plate are respectively connected with the external hot oil pipe and the external cold oil pipe, so that the oil temperature of the oil-heat plate at each section is ensured to be consistent.

The utility model discloses through long-term research and observation to and production practice, found the electricity oily hot type dried beancurd sheet machine skinning face and skinned unevenly, the difficult problem reason up to standard of production efficiency is exactly that the skinning steel band plays in work both sides wing and leads to being heated the inequality, and the oil heat board both sides heat dissipation is fast, and the slow heat transfer rate of middle heat dissipation is poor. Through the mode of addding the supplementary heat source for skinning steel band wing plays the position, the uneven of being heated has been overcome, the problem of thick both sides thin or even not skinning in the middle of the skinning, it is unanimous basically with the thermal energy level at middle part to supplement the heat supply back wing plays the position, the steel band keeps leveling, the thick liquid layer on the area face can tend to even, the skinning is even, the steel band is most become the beancurd skin when removing the tail drum, greatly reduced surplus thick liquid volume, production efficiency and product quality obtain obvious promotion, the normal operating rate of equipment also improves simultaneously.

Therefore, the utility model discloses with the heat disappearance of a small amount of steam or other heat source compensation electricity oily hot type beancurd sheet machine skinning belt sides, realize the inside and outside unanimity of temperature, realized effectively eliminating skinning steel band wing uneven problem of being heated, reduce the surplus thick liquid productivity, improve the invention purpose of the grade level of production efficiency and product.

Drawings

Fig. 1 is a schematic structural diagram (partially omitted) of a current electric oil heating type beancurd sheet machine.

Fig. 2 is a schematic diagram of a fault condition of a steel belt when the existing electric oil-heating type beancurd sheet machine works.

FIG. 3 isbase:Sub>A front view (A-A cross section, partially omitted) showing the structure of the device of the present invention.

Fig. 4 is a plan view (partially omitted) showing the structure of the device of the present invention.

In fig. 1-4, the various components are numbered as follows:

1-a residual pulp tank; 2-tail drum; 3-a frame; 4-oil hot plate; 5-skinning steel strips; 6-first drum; 7-mesh belt; 8-slurry feeding pipe; 9-air duct opening; 10-a drying cylinder; 11-a relay carousel; 12-edge blocking strips; 13-steam eye; 14-a steam inlet pipe; 15-steam pipe; 401-oil inlet pipe; 402-hot oil pipe (coiled pipe); 403-oil outlet pipe.

The skinned steel belt, referenced 5 in the figure, is referred to simply as a skinned belt or steel belt. The arrows indicate the direction and course of the steam travel.

Detailed Description

The invention is further described below with reference to the accompanying drawings and examples.

The structure of the existing electric oil heating type beancurd sheet machine is shown in figure 1, the main components of the machine are a frame 3, an oil heating plate 4, a head drum 6, a tail drum 2, a skinning steel belt 5, a side blocking strip 12 on the skinning steel belt and the oil heating plate are of a hollow structure, the machine can be made into a box type structure during manufacturing, a hot oil pipe 402 (a coiled pipe) is coiled and fixed at the bottom of a box and is communicated with an external circulating hot oil pipeline through an oil inlet pipe 401, an oil outlet pipe 403 and the like, and then a box cover is covered and fixed. As described above, in order to make the temperature of the oil heating plate uniform, it is divided into a plurality of sections of mutually independent structures, each section having its own oil inlet pipe and oil outlet pipe and being communicated with the circulating hot oil pipe at the same time. These structures are basically the same as those described in the above patent documents.

As mentioned above, in the use process of the electric oil heating type beancurd sheet machine, the two side edges of the skinning steel belt are finned (as shown in figure 2), the heat of the oil heating plate cannot be fully received, the problem that the middle of the skinning belt is high in temperature and the two sides are low in temperature and cannot be skinned is caused, the skinning cannot meet the requirement of continuous automatic production, a large amount of residual slurry is generated to return even if the skinning machine is reluctant to produce, the productivity is reduced, and the cost is increased.

Later on, the utility model is used for modification. As shown in figures 3-4, a steam inlet pipe 14 is connected to the bottom plate of each section of oil-heat plate and communicated with an external steam pipe 15, steam holes 13 are formed in the positions, close to the edges, of the top plate of the oil-heat plate, steam is subjected to compensatory heating on the low-temperature parts of the skinning belt, the temperature on the skinning belt is consistent inside and outside, and the skinning speed of soybean milk is consistent. The heating to the local part only needs a small amount of steam, and the steam increases the new uneven temperature and causes the waste of energy.

After the temperature on the knotted belt is consistent, the problem of fins on two side edges gradually disappears, a switch can be arranged on the steam pipeline, a temperature sensor is arranged beside the knotted belt and is connected with a controller, and the steam supply amount can be automatically adjusted along with the change of the temperature.

Through the utility model discloses a this kind of transformation, current electric oil hot type skin of beancurd machine has just eliminated the unevenness of being heated completely, and both sides low temperature is not skinned to and surplus thick liquid volume is big, problem that production efficiency is low.

According to the principle of local temperature loss of the heated belt, a heat source for compensating heating can be used as an electric heater, a hot water pipe or a method for additionally arranging a radiation heat source device above a finned position to solve a series of problems of uneven heating, deformation and the like of the belt.

The non-mentioned parts and reference numerals are as described above.

Claims

1. A device for preventing the crust of an electric oil-heating type beancurd sheet machine from being heated unevenly is provided with a steam inlet pipe and steam holes, and is characterized in that one end of the steam inlet pipe is communicated with the lower side of an oil-heating plate, the other end of the steam inlet pipe is connected with an external steam pipe, and the steam holes are formed in the upper side of the oil-heating plate and close to the positions where steel strips are finned, so that steam flows through gaps between the steel strips and the oil-heating plate and then is dissipated from the two sides of the steel strips.

2. The device for avoiding uneven heating of the belt of the electric oil-heating type beancurd sheet machine according to claim 1, wherein the oil heating plate is arranged in sections, the hot oil pipe in each section of the inner cavity is a coil pipe and is connected with an external oil inlet pipe and an external oil outlet pipe to ensure hot oil circulation, the bottom plate at the lower side of each section of the oil heating plate is connected with an air inlet pipe, and 1-3 steam holes are formed in two sides of the top plate at the upper side.

3. The device for avoiding uneven heating of the belt of the electric oil-heating type beancurd sheet machine according to claim 1 or 2, characterized in that the length of the segment of the oil-heating plate is 2-4 meters.

4. The device for avoiding uneven heating of the belt of the electric oil-heating type beancurd sheet machine according to claim 1 or 2, wherein the steam inlet pipe of each section of the oil-heating plate is connected with a steam pipe.

5. The device for avoiding uneven heating of the belt of the electric oil heated beancurd sheet machine according to claim 1 or 2, characterized in that the oil inlet pipe and the oil outlet pipe of each section on the oil heating plate are respectively connected with an external hot oil pipe and an external cold oil pipe, so as to ensure that the oil temperature in and out of each section of the oil heating plate is consistent.