Crude sugar buffer treatment device

Abstract

The utility model discloses a crude sugar buffer treatment device which comprises a plurality of evaporating tanks, a crude sugar buffer box and a floating device, a discharge hole of each evaporation tank is communicated with a pipeline of the crude syrup buffer box; a discharge port of the crude syrup buffer box is communicated with a feed port pipeline of the floating device; the crude syrup buffer box comprises a box body, a conical bottom and supporting legs; a conical bottom is arranged on the bottom surface of the box body; supporting legs are symmetrically arranged outside the box body; the apex angle of the cone bottom is 25-30 degrees; a discharge pipe is arranged on the vertex angle of the cone bottom; the discharging pipe is communicated with a feeding hole pipeline of the floating device; the pipe diameter of the discharging pipe ranges from 270 mm to 280 mm. The device can effectively reduce the problem of foam increase caused by sediment at the bottom when the crude syrup is cached, effectively avoids the risk of leakage and leakage, does not need to additionally add a defoaming agent, and can ensure the floating effect in the subsequent floating process. Meanwhile, by adopting the device, the turbidity and residual phosphorus stability of the syrup obtained in the continuous production process can be ensured, and the product quality is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of sugar production, in particular to a raw sugar buffer treatment device. BACKGROUND

[0002] The original raw sugar buffer tank is prone to accumulate mud and sand in the production season, and the mud and sand at the bottom of the tank are prone to contact with the raw sugar liquid to generate a large amount of foam, which causes overflow of the foam. When the production is in the peak season, the raw sugar liquid is not uniformly transported, and manual long-term monitoring is required, but the risk of continuous production is still large, and a large amount of defoaming agent needs to be consumed for defoaming in the subsequent production of the raw sugar liquid. The auxiliary materials are wasted, the bubble generation of the floating system is difficult, the floating effect is poor, the turbidity and residual phosphorus of the main process indicators of the syrup are unstable, the turbidity of the syrup in the floating tank is 19.98-180MAU, most of the test data is greater than or equal to 80MAU, the residual phosphorus is 25-100mg / L, most of the test data is greater than or equal to 50mg / L, the data change is large and the reaction is lagged, the crystallization tank is prone to scale, the product quality is affected, and the operation control difficulty of the floating post is increased.

[0003] The information disclosed in the background section is only intended to increase the understanding of the general background of the present application and should not be considered as admitting or implying that the information constitutes prior art that is known to those of ordinary skill in the art. CONTENT OF THE PRESENT INVENTION

[0004] The application provides a raw sugar buffer treatment device aiming at the technical problems that the risk of continuous production is still large, a large amount of defoaming agent needs to be consumed for defoaming in the subsequent production of the raw sugar liquid, auxiliary materials are wasted, bubble generation of the floating system is difficult, and the floating effect is poor.

[0005] The application provides a raw sugar buffer treatment device, which comprises a plurality of evaporation tanks, a raw sugar syrup buffer tank and a floater.

[0006] The discharge outlets of the evaporation tanks are respectively in communication with pipelines of the raw sugar syrup buffer tank.

[0007] The discharge outlet of the raw sugar syrup buffer tank is in communication with the feed inlet of the floater through a pipeline.

[0008] The raw sugar syrup buffer tank comprises a tank body, a conical bottom and supporting legs, the conical bottom is arranged on the bottom surface of the tank body, and the supporting legs are symmetrically arranged outside the tank body.

[0009] The top angle of the conical bottom is 25-30°.

[0010] A discharge pipe is arranged on the top angle of the conical bottom, and the discharge pipe is in communication with the feed inlet of the floater through a pipeline.

[0011] The pipe diameter of the discharge pipe is 270-280mm.

[0012] Preferably, the device comprises a refined sugar syrup buffer tank and a sugar boiling pipe; the outlet of the upper floating device is connected to the inlet of the refined sugar syrup buffer tank; the outlet of the refined sugar syrup buffer tank is connected to the sugar boiling pipe.

[0013] Preferably, the device comprises a valve and an output pump; the valve and the output pump are arranged on the sugar boiling pipe.

[0014] Preferably, the discharge pipe comprises a blowdown pipe section and a blowdown valve; the blowdown pipe section and the blowdown valve are arranged on the extension end of the discharge pipe.

[0015] Preferably, the device comprises a delivery pump and a valve; the delivery pump and the valve are arranged on the pipeline connecting the discharge pipe and the upper floating device.

[0016] Preferably, the device comprises a total inlet pipe; the total inlet pipe is connected to each evaporation tank.

[0017] Preferably, the device comprises an inlet branch pipe and a discharge branch pipe; one end of the inlet branch pipe and the discharge branch pipe is connected to the total inlet pipe; the extension end of the inlet branch pipe is connected to the inlet of the evaporation tank; the extension end of the discharge branch pipe is connected to the outlet of the evaporation tank.

[0018] Preferably, the device comprises a discharge valve; the discharge valve is arranged on the discharge branch pipe.

[0019] Preferably, the device comprises a cut-off valve; the cut-off valve is arranged on the total inlet pipe and between the inlet branch pipe and the discharge branch pipe.

[0020] Preferably, the discharge pipe is a stainless steel pipe.

[0021] The beneficial effects of the present application include:

[0022] 1) The crude sugar buffer treatment device provided by the present application can effectively reduce the problem of increased foam caused by mud at the bottom during the buffering of crude sugar syrup, effectively avoid the risk of leakage, and ensure the subsequent floating effect without the need for additional defoaming agent. At the same time, the use of the device can ensure the stability of the turbidity and residual phosphorus of the obtained syrup during continuous production, and improve the product quality. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The crude sugar buffer treatment device provided in at least one embodiment of the present application is shown in the schematic diagram;

[0024] LEGEND:

[0025] Evaporating tank 1, liquid level meter 11, total feed pipe 12, feed branch pipe 121, discharge branch pipe 122, discharge valve 123, intercepting valve 124, crude syrup buffer tank 2, conical bottom 21, supporting leg 22, discharge pipe 23, blowdown valve 231, conveying pump 33, valve 32, float 31, refined syrup buffer tank 34, output pump 351, sugar boiling pipe 321. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0028] Technical means not described in detail in the present application and not used to solve the technical problems of the present application are set according to common knowledge in the art, and various common knowledge setting modes can be implemented.

[0029] Referring to Figure 1 The crude sugar buffer treatment device provided in the present application comprises a plurality of evaporating tanks 1, a crude syrup buffer tank 2 and a float 31. The discharge outlets of the plurality of evaporating tanks 1 are connected in series and communicate with the liquid inlet pipeline of the crude syrup buffer tank 2. The liquid outlet of the crude syrup buffer tank 2 communicates with the liquid inlet pipeline of the float 31.

[0030] A conical bottom 21 is arranged on the bottom of the crude syrup buffer tank 2. The top angle of the conical bottom 21 is 25-30°. The crude syrup buffer tank 2 discharge outlet is arranged on the top angle of the conical bottom 21. A discharge pipe 23 is installed on the discharge outlet of the crude syrup buffer tank 2 and communicates with the pipeline of the float 31.

[0031] The diameter of the discharge pipe 23 is 270-280 mm.

[0032] The device can effectively avoid the accumulation of small particle dirt such as mud at the bottom of the crude syrup buffer tank 2, which causes a large amount of foam to be formed in the crude syrup buffer tank 2, thereby effectively reducing the amount of foam formed, avoiding the addition of a defoaming agent in the crude syrup buffer tank 2, and being conducive to the normal formation of foam in the float 31 for subsequent crude syrup, thereby improving the stability of various performance parameters of the obtained syrup in the subsequent process.

[0033] In a specific embodiment, the discharge pipe 23 is a stainless steel pipe. The use of a stainless steel pipe for conveying the syrup can reduce the accumulation of dirt and rust on the inner wall of the pipe, thereby improving the quality of the syrup.

[0034] The evaporation tank 1 and the upper floating device 31 used in the present application are commercially available devices, and their specific structures are not described here.

[0035] In a specific embodiment, the fine syrup buffer tank 34 is provided. The liquid outlet of the upper floating device 31 is in communication with the liquid inlet of the fine syrup buffer tank 34. The provision of the fine syrup buffer tank 34 can ensure continuous production and prevent material leakage.

[0036] In a specific embodiment, the discharge outlet of the fine syrup buffer tank 34 is in communication with the sugar boiling pipe 321. The sugar boiling pipe 321 conveys the syrup into the sugar boiling device for the sugar boiling process.

[0037] In a specific embodiment, the valve 32 and the output pump 351 are provided. The valve 32 and the output pump 351 are arranged on the sugar boiling pipe 321 at intervals. The valve 32 and the output pump 351 can realize directional and controllable conveying of the syrup.

[0038] In a specific embodiment, the delivery pump 33 and the valve 32 are provided. The delivery pump 33 and the valve 32 are arranged at intervals on the pipeline through which the upper floating device 31 is in communication with the coarse syrup buffer tank 2. The delivery pump 33 and the valve 32 can realize directional flow control of the coarse syrup to the upper floating device 31.

[0039] In a specific embodiment, the pair of legs 22 are provided. The legs 22 are arranged on the bottom surface of the coarse syrup buffer tank 2. The legs 22 can support the tank body and provide space for the installation of the discharge pipe 23.

[0040] In a specific embodiment, the blowdown pipe section and the blowdown valve 231 are provided. The blowdown valve 231 is arranged on the blowdown pipe section. The blowdown pipe section is in communication with the extension end of the discharge pipe 23. The provision of the blowdown pipe section can effectively empty the sediment at the bottom of the coarse syrup buffer tank 2.

[0041] In a specific embodiment, the total feed pipe 12, the feed branch pipe 121, the discharge branch pipe 122, the discharge valve 123, and the intercepting valve 124 are provided. The feed branch pipe 121 and the discharge branch pipe 122 are arranged at intervals on the total feed pipe 12. The intercepting valve 124 is arranged on the total feed pipe 12 between the feed branch pipe 121 and the discharge branch pipe 122. The feed branch pipe 121 is in communication with the feed inlet of the evaporation tank 1. The discharge branch pipe 122 is in communication with the discharge outlet of the evaporation tank 1. The discharge valve 123 is arranged on the discharge branch pipe 122. According to the above arrangement, the total feed pipe 12 can be used to feed multiple evaporation tanks 1.

[0042] In a specific embodiment, one end of the total feeding pipe 12 is communicated with the juice machine buffer tank; the other end of the total feeding pipe 12 is communicated with the feeding port of the thick syrup buffer tank 2. According to the arrangement, the series connection, feeding and discharging of multiple evaporation tanks 1 can be realized.

[0043] In a specific embodiment, a liquid level meter 11 is arranged on the side wall of the evaporation tank 1. Through the arrangement of the liquid level meter 11, the material liquid level in the evaporation tank 1 can be effectively monitored.

[0044] After the device is used in the factory, the test data of the products produced stably can be realized, the turbidity of the floating pool syrup is stably controlled in 19.66-39.8 MAU, the residual phosphorus is 1-10 mg / L, the difficulties of stable production data and post operation control are effectively solved. The test data difference between production shifts is effectively reduced, the problems of mud accumulation and foam overflow are effectively eliminated, the material conveying is stable and balanced, the auxiliary material consumption is reduced, the bubble preparation and material reaction are stabilized, the production test data is stabilized, the reaction lag is avoided, the quality of intermediate products is improved, the unstable operation factors are solved, the labor intensity is reduced.

[0045] Although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or part of the technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A raw sugar buffer treatment apparatus, characterised by, It comprises: a plurality of evaporation tanks (1), a thick syrup buffer tank (2), and an upper floating device (31); the discharge port of each evaporation tank (1) is in communication with the pipeline of the thick syrup buffer tank (2); the discharge port of the thick syrup buffer tank (2) is in communication with the feed port of the upper floating device (31); the thick syrup buffer tank (2) comprises a tank body, a conical bottom (21), and supporting legs (22); the conical bottom (21) is arranged on the bottom surface of the tank body; the supporting legs (22) are symmetrically arranged outside the tank body; the top angle of the conical bottom (21) is 25-30°; a discharge pipe (23) is arranged on the top angle of the conical bottom (21); the discharge pipe (23) is in communication with the feed port of the upper floating device (31); the diameter of the discharge pipe (23) is 270-280 mm.

2. The raw sugar buffer treatment apparatus of claim 1, wherein It comprises: a refined syrup buffer tank (34) and a sugar boiling pipe (321); the discharge port of the upper floating device (31) is in communication with the feed port of the refined syrup buffer tank (34); the discharge port of the refined syrup buffer tank (34) is in communication with the sugar boiling pipe (321).

3. The raw sugar buffer treatment apparatus of claim 2, wherein It comprises: valves (32) and output pumps (351); the valves (32) and the output pumps (351) are arranged at intervals on the sugar boiling pipe (321).

4. The raw sugar buffer treatment apparatus of claim 1, wherein The discharge pipe (23) comprises a blowdown pipe section and a blowdown valve (231); the blowdown valve (231) is arranged on the extension end of the discharge pipe (23).

5. The raw sugar buffer treatment apparatus of claim 1, wherein It comprises: delivery pumps (33) and valves (32); the delivery pumps (33) and the valves (32) are arranged at intervals on the pipeline through which the discharge pipe (23) is in communication with the upper floating device (31).

6. The raw sugar buffer treatment apparatus of claim 1, wherein It comprises: a total feed pipe (12); the total feed pipe (12) is in communication with each evaporation tank (1).

7. The raw sugar buffer treatment apparatus of claim 6, wherein It comprises: feed branch pipes (121) and discharge branch pipes (122); one end of each of the feed branch pipes (121) and the discharge branch pipes (122) is in communication with the total feed pipe (12); the extension end of the feed branch pipe (121) is in communication with the feed port of the evaporation tank (1); the extension end of the discharge branch pipe (122) is in communication with the discharge port of the evaporation tank (1).

8. The raw sugar buffer treatment apparatus of claim 7, wherein It comprises: discharge valves (123); the discharge valves (123) are arranged on the discharge branch pipes (122).

9. The raw sugar buffer treatment apparatus of claim 7, wherein It comprises: shutoff valves (124); the shutoff valves (124) are arranged on the total feed pipe (12) and between the feed branch pipes (121) and the discharge branch pipes (122).

10. The raw sugar buffer treatment apparatus of claim 1, wherein The discharge pipe (23) is a stainless steel pipe.

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