Flash sterilization car washing circulation system in gelatin production

Abstract

The utility model discloses a flash sterilization car washing circulation system in gelatin production, and relates to the field of gelatin production. Comprising an alkali liquor tank, a first centrifugal pump, a first bag type filter, a first separation chamber, a second separation chamber, a condenser, a plurality of thick glue tanks, a first screw pump, a tubular heat exchanger, a second screw pump, a third screw pump, a second bag type filter, a plurality of diaphragm pumps, a glue extruding machine, a collecting tank and a fourth centrifugal pump, according to the utility model, the rubber extruding machine and the flash evaporation sterilization are connected in series for cleaning, alkali liquor circulating cleaning and pure water one-way cleaning are adopted, the circulating reflux pipeline is arranged above the alkali liquor tank, and the sewage outlet is bypassed, so that the problem of incomplete car washing caused by slow flow speed of the screw pump is solved, the flow speed in the pipeline is ensured by utilizing the parallel centrifugal pump, and the service life of the screw pump is prolonged. The purpose of thorough cleaning is achieved, and cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gelatin production field, especially in gelatin production in flash sterilization car wash circulating system. BACKGROUND

[0002] Gelatin is collagen protein in animal connective tissue, skin and skeleton after partial hydrolysis and denaturation and is made, and has many applications in food, cosmetics, pharmaceutical and biomedical industry. Gelatin is macromolecular compound connected by 18 kinds of amino acids through peptide bond. Its nutritional ingredient is rich, and easy to be attached and grown by microorganism. In the process of producing gelatin in factory, last stage is that after sterilization through flash sterilization unit, through extruding glue machine, it is cooled into glue strip, and after drying, it is crushed and is gelatin granule. If it is polluted by microorganism in the production process, then it will lead to the decline of gelatin quality, and the product quality is unqualified. Therefore, the thorough cleaning of flash sterilization unit and extruding glue machine, guaranteeing that it has no glue liquid residue and no microorganism breeding is especially crucial. SUMMARY

[0003] The utility model aims at solving the problems of incomplete cleaning of unit, glue liquid residue, influence on product quality in the process of existing gelatin production, and provides a kind of gelatin production in flash sterilization car wash circulating system.

[0004] A kind of gelatin production in flash sterilization car wash circulating system, including lye tank, first centrifugal pump, first bag filter, first separation chamber, second separation chamber, condenser, several thick glue tanks, first screw pump, tubular heat exchanger, second screw pump, third screw pump, second bag filter, several diaphragm pumps, extruding glue machine, collection tank and fourth centrifugal pump;

[0005] Wherein the water outlet of lye tank is communicated with the inlet of first centrifugal pump, the outlet of first centrifugal pump is connected with the upper inlet of first bag filter by pipeline, the lower outlet of first bag filter is divided into two groups of channels, the first group of channels is connected with first separation chamber and second separation chamber, and the upper end outlet of first separation chamber and second separation chamber is connected with condenser respectively;First spray device is arranged on the top in first separation chamber, and second spray device is arranged on the top in second separation chamber;Second group of channels is connected with first screw pump after being provided with several thick glue tanks in parallel, and window is arranged on the pipeline between thick glue tank and first screw pump, first screw pump is communicated with tubular heat exchanger by pipeline, tubular heat exchanger is communicated with first separation chamber by U-shaped tube, the lower end outlet of first separation chamber is connected with second screw pump, and the outlet of second screw pump is connected to second separation chamber;The lower end outlet of second separation chamber is connected with third screw pump, the outlet of third screw pump is connected to the upper inlet of second bag filter, the lower outlet of second bag filter is connected with diaphragm pump inlet, the outlet of diaphragm pump is connected with extruding glue machine, collection tank is arranged below extruding glue machine, fourth centrifugal pump is arranged at the outlet end of collection tank, and the pipeline of lye tank inlet and fourth centrifugal pump outlet is communicated.

[0006] The pure water tank is communicated with the alkali tank below the outlet.

[0007] The fourth centrifugal pump outlet is provided with a sewage outlet.

[0008] The outlet pipeline below the window is provided with a branch pipeline, which is connected back to the first screw pump outlet.

[0009] The outlet of the first separation chamber is provided with a second centrifugal pump, and the second centrifugal pump outlet is connected back to the second screw pump outlet.

[0010] The other branch channel of the lower end outlet of the second separation chamber is connected with a third centrifugal pump and merges into the third screw pump outlet.

[0011] The second bag filter and the diaphragm pump are provided with a second pure water inlet.

[0012] The upper part of the tubular heat exchanger is provided with a first steam inlet.

[0013] The second separation chamber and the second screw pump are provided with a second steam inlet.

[0014] The working process and working principle of the utility model:

[0015] The alkali flows from the alkali tank below the outlet to the first centrifugal pump, is pumped out by the first centrifugal pump, flows to the first separation chamber and the second separation chamber through the first group of channels after passing through the first bag filter, and sprays and washes the first separation chamber and the second separation chamber; the first spray device and the second spray device distribute to spray and wash the first separation chamber and the second separation chamber, so that the cleaning of the first separation chamber and the second separation chamber is more thorough; the alkali flows through the pipe below the thick glue cylinder, the window, the first screw pump, the branch pipe of the first screw pump, the tubular heat exchanger and the U-shaped pipe in sequence through the second group of channels to the first separation chamber, flows out from the lower outlet of the first separation chamber, is pumped out by the second screw pump and the second centrifugal pump connected in parallel on the pipe, flows to the second separation chamber, is pumped out by the third screw pump and the third centrifugal pump connected in parallel on the pipe from the second separation chamber, flows to the several diaphragm pumps through the second bag filter, is pumped out through the several diaphragm pumps, is discharged to the several collecting tanks through the several extruders, flows out from the tank bottom of the several collecting tanks, is pumped out by the fourth centrifugal pump to the liquid alkali tank, and a circulating cleaning route is formed.

[0016] A pipe is connected in parallel across the first screw pump, the second centrifugal pump is connected in parallel across the second screw pump, and the third centrifugal pump is connected in parallel across the third screw pump, so as to solve the problem that the slow flow rate of the screw pump causes low cleaning flow rate.

[0017] After the alkali cleaning is completed, the alkali is pumped out by the fourth centrifugal pump, is discharged to the environmental protection workshop through the sewage outlet.

[0018] After the alkali cleaning is finished, pure water is flowed from the pure water tank to clean all the pipelines, separation chambers, bag filters and pumps, and is pumped out by the fourth centrifugal pump and discharged to the environmental protection workshop through the sewage outlet until the cleaning is finished.

[0019] The utility model discloses the beneficial effect:

[0020] The utility model discloses a series washing of extruding machine and flash sterilization, and adopts alkali circulating cleaning, pure water unidirectional cleaning, and is provided with circulating backflow pipeline on the top of alkali tank, and bypasses a sewage outlet, improves the problem of incomplete car washing caused by the slow flow rate of screw pump, utilizes parallel centrifugal pump to guarantee the flow rate in the pipeline, achieves the purpose of complete cleaning, and saves the cost. ACCURACY OF DRAWINGS

[0021] Figure 1 The utility model discloses the schematic diagram of embodiment. CONCRETE IMPLEMENTING METHOD

[0022] Please refer to Figure 1 The utility model discloses the embodiment.

[0023] A kind of gelatin production in flash sterilization car wash circulating system, including alkali tank 1, first centrifugal pump 2, first bag filter 3, first separation chamber 4, second separation chamber 5, condenser 6, several thick glue tanks 7, first screw pump 8, tubular heat exchanger 9, second screw pump 10, third screw pump 12, second bag filter 14, several diaphragm pumps 15, extruding machine 16, collection tank 17 and fourth centrifugal pump 18;

[0024] The water outlet of the lye tank 1 is communicated with the inlet of the first centrifugal pump 2, the outlet of the first centrifugal pump 2 is connected with the feeding port above the first bag filter 3 through a pipeline, the lower outlet of the first bag filter 3 is divided into two groups of channels, the first group of channels 20 is connected with the first separation chamber 4 and the second separation chamber 5, and the upper end outlets of the first separation chamber 4 and the second separation chamber 5 are respectively connected with the condenser 6; the first separation chamber 4 is provided with the first spraying device 28 at the top, and the second separation chamber 5 is provided with the second spraying device 29 at the top; a plurality of concentrated glue tanks 7 are connected in parallel on the second group of channels 21, and the concentrated glue tanks 7 are communicated with the first screw pump 8; a window 19 is arranged on the pipeline between the concentrated glue tanks 7 and the first screw pump 8, the first screw pump 8 is communicated with the tubular heat exchanger 9 through a pipeline, the tubular heat exchanger 9 is communicated with the first separation chamber 4 through a U-shaped tube, the lower end outlet of the first separation chamber 4 is connected with the second screw pump 10, and the outlet of the second screw pump 10 is connected to the second separation chamber 5; the lower end outlet of the second separation chamber 5 is connected with the third screw pump 12, the outlet of the third screw pump 12 is connected to the inlet above the second bag filter 14, the lower outlet of the second bag filter 14 is connected with the inlet of the diaphragm pump 15, the outlet of the diaphragm pump 15 is connected with the rubber extruding machine 16, the lower part of the rubber extruding machine 16 is provided with the collecting tank 17, the outlet end of the collecting tank 17 is provided with the fourth centrifugal pump 18, and the pipeline of the inlet of the lye tank 1 is communicated with the outlet of the fourth centrifugal pump 18.

[0025] The lower outlet of the lye tank 1 is provided with a pure water tank 22 in communication, and a first pure water inlet 23 is formed in the upper part of the pure water tank 22.

[0026] The pipeline of the outlet of the fourth centrifugal pump 18 is provided with a sewage outlet 24.

[0027] The pipeline of the lower outlet of the window 19 is provided with a branch pipeline, and the branch pipeline is connected back to the outlet of the first screw pump 8.

[0028] The outlet of the first separation chamber 4 is provided with the second centrifugal pump 11, and the outlet of the second centrifugal pump 11 is connected back to the outlet of the second screw pump 10.

[0029] Another branch channel of the lower end outlet of the second separation chamber 5 is connected with the third centrifugal pump 13 and is merged into the outlet of the third screw pump 12.

[0030] A second pure water inlet 25 is arranged between the second bag filter 14 and the diaphragm pump 15.

[0031] A first steam inlet 26 is formed in the upper part of the tubular heat exchanger 9.

[0032] A second steam inlet 27 is arranged between the second separation chamber 5 and the second screw pump 10.

[0033] The working principle and working process of the embodiment are as follows:

[0034] The lye flows from the lower outlet of the lye tank to the first centrifugal pump 2, is pumped out by the first centrifugal pump 2, flows to the first separation chamber 4 and the second separation chamber 5 through the first group of channels 20 after passing through the first bag filter 3, and sprays and washes the first separation chamber 4 and the second separation chamber 5; the first spraying device 28 and the second spraying device 29 are distributed to spray and wash the first separation chamber 4 and the second separation chamber 5, so that the washing of the first separation chamber 4 and the second separation chamber 5 is more thorough; the lye flows through the pipeline below the thick glue tank 7, the window 19, the first screw pump 8, the first screw pump branch pipeline, the tubular heat exchanger 9, and the U-shaped pipeline in sequence through the second group of channels 21 to the first separation chamber 4, flows out from the lower outlet of the first separation chamber 4, is pumped out by the second screw pump 10 and the second centrifugal pump 11 connected in parallel on the pipeline, flows to the second separation chamber 5, flows out from the second separation chamber 5, is pumped out by the third screw pump 12 and the third centrifugal pump 13 connected in parallel on the pipeline, flows to the diaphragm pump 15 through the second bag filter 14, is pumped out through the diaphragm pump 15, is discharged to the collection tank 17 through the glue extruding machine 16, flows out from the bottom of the collection tank 17, is pumped out by the fourth centrifugal pump 18, and flows to the liquid alkali tank 1, forming a circulating cleaning route. A pipeline is connected in parallel across the first screw pump 8, the second screw pump 10 is connected in parallel with the second centrifugal pump 11, and the third screw pump 12 is connected in parallel with the third centrifugal pump 13, so as to solve the problem of low cleaning flow rate caused by slow flow rate of the screw pump.

[0035] After the lye cleaning is completed, the lye is pumped out by the fourth centrifugal pump 18, is discharged to the environmental protection workshop through the sewage outlet 24.

[0036] After the lye cleaning is completed, pure water flows out from the pure water tank 22, and all the pipelines, the first separation chamber 4, the second separation chamber 5, the first bag filter 3, the second bag filter 14, and the pumps are washed, are pumped out through the fourth centrifugal pump 18, are discharged to the environmental protection workshop through the sewage outlet 24, and are washed until the washing is completed.

Claims

1. A flash pasteurization carwash cycle system in gelatin production, characterized by: The system comprises a lye tank (1), a first centrifugal pump (2), a first bag filter (3), a first separation chamber (4), a second separation chamber (5), a condenser (6), a plurality of concentrated glue tanks (7), a first screw pump (8), a tubular heat exchanger (9), a second screw pump (10), a third screw pump (12), a second bag filter (14), a plurality of diaphragm pumps (15), a glue extruding machine (16), a collecting tank (17), a fourth centrifugal pump (18) and a pure water tank (22). The outlet of the lye tank (1) is communicated with the inlet of the first centrifugal pump (2), the outlet of the first centrifugal pump (2) is connected with the feeding port of the first bag filter (3) through a pipeline, the outlet below the first bag filter (3) is divided into two groups of channels, the first group of channels (20) is connected with the first separation chamber (4) and the second separation chamber (5), the upper end outlets of the first separation chamber (4) and the second separation chamber (5) are respectively connected with the condenser (6), the second group of channels (21) is provided with a plurality of concentrated glue tanks (7) in parallel connection, and the concentrated glue tanks (7) are communicated with the first screw pump (8) after the concentrated glue tanks (7) and the first screw pump (8) are provided with a sight window (19) on the pipeline therebetween, the first screw pump (8) is communicated with the tubular heat exchanger (9) through a pipeline, the tubular heat exchanger (9) is communicated with the first separation chamber (4) through a U-shaped tube, the lower end outlet of the first separation chamber (4) is connected with the second screw pump (10), the outlet of the second screw pump (10) is connected to the second separation chamber (5), the lower end outlet of the second separation chamber (5) is connected with the third screw pump (12), the outlet of the third screw pump (12) is connected to the feeding port above the second bag filter (14), the outlet below the second bag filter (14) is connected with the inlet of the diaphragm pump (15), the outlet of the diaphragm pump (15) is connected with the glue extruding machine (16), the glue extruding machine (16) is provided with the collecting tank (17) below, the outlet end of the collecting tank (17) is provided with the fourth centrifugal pump (18), the pipeline of the inlet of the lye tank (1) is communicated with the outlet of the fourth centrifugal pump (18), and the pure water tank (22) is arranged below the outlet of the lye tank (1).

2. The flash pasteurization car wash cycle system for gelatin production of claim 1, wherein: The pipeline of the outlet of the fourth centrifugal pump (18) is provided with a blowdown outlet (24).

3. The flash pasteurization car wash cycle system for gelatin production of claim 1, wherein: The outlet pipeline below the sight window (19) is provided with a branch pipeline which is connected back to the outlet of the first screw pump (8) across the first screw pump (8).

4. The flash pasteurization car wash cycle system for gelatin production of claim 1, wherein: The outlet of the first separation chamber (4) is provided with a second centrifugal pump (11), and the outlet of the second centrifugal pump (11) is connected back to the outlet of the second screw pump (10).

5. The flash pasteurization car wash cycle system for gelatin production of claim 1, wherein: Another branch channel of the lower end outlet of the second separation chamber (5) is connected with a third centrifugal pump (13) and merges into the outlet of the third screw pump (12).

6. The flash pasteurization car wash cycle system for gelatin production of claim 1, wherein: The second bag filter (14) and the diaphragm pump (15) are provided with a second pure water inlet (25) therebetween.

7. The flash pasteurization car wash cycle system for gelatin production of claim 1, wherein: The upper part of the tubular heat exchanger (9) is provided with a first steam inlet (26).

8. The flash pasteurization car wash cycle system for gelatin production of claim 1, wherein: The second separation chamber (5) and the second screw pump (10) are provided with a second steam inlet (27) therebetween.

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