CN212548551U - Sugar solution secondary filtration system for sugar manufacturing workshop - Google Patents

Abstract

The utility model discloses a sugar solution secondary filtration system in a sugar manufacturing workshop, which comprises a sugar dissolving stirring tank, a primary filter, a secondary filter and a crystallization device which are connected in sequence through pipelines; the primary filter comprises a tank body, a support screen plate is arranged in the tank body to vertically divide the tank body into an upper chamber and a lower chamber, a filter gauze is carried on the support screen plate, the upper chamber is communicated with a liquid inlet pipe, and the bottom of the lower chamber is provided with a liquid outlet; the secondary filter comprises a tank body and a cover body covering the upper part of the tank body, a filter net bag is arranged in the tank body, the inner cavity of the tank body is divided into a liquid inlet cavity and a liquid outlet cavity through the filter net bag, a liquid inlet pipe is communicated with the liquid inlet cavity, a liquid outlet pipe is communicated with the liquid outlet cavity, and a heat exchange coil is arranged on the inner wall of the tank body. Wherein the first filter can remove solid impurities in the sugar solution, and the second filter can filter and separate impurities mixed in the pipeline and impurities which are not completely filtered during the first-stage filtration.

Description

Sugar solution secondary filtration system for sugar manufacturing workshop

Technical Field

The utility model relates to a sugaring equipment technical field especially relates to a sugaring workshop sugar solution secondary filtration system.

Background

In the process of sugar production, raw material sugar needs to be dissolved into molasses and then crystallized again. For a part of large sugar manufacturing workshops, molasses needs to be conveyed through pipelines for a long distance, and in a long-term production process, certain problems such as oxidation and corrosion can be caused in the pipelines, so that certain impurities can be mixed in the molasses, the impurities need to be filtered, and the quality of products can be influenced or even food safety problems can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a novel structure reliably can be used to carry out secondary filter's sugar solution secondary filtration system in sugar manufacturing workshop to sugar solution.

In order to realize the above purpose, the utility model discloses the technical scheme who adopts is: a sugar solution secondary filtration system for a sugar manufacturing workshop comprises a sugar dissolving stirring tank, a primary filter, a secondary filter and a crystallization device which are sequentially connected through pipelines; the primary filter comprises a tank body, a support screen plate is arranged in the tank body to vertically divide the tank body into an upper chamber and a lower chamber, a filter gauze is carried on the support screen plate, the upper chamber is communicated with a liquid inlet pipe, and the bottom of the lower chamber is provided with a liquid outlet; the secondary filter comprises a tank body and a cover body covering the upper part of the tank body, a filter net bag is arranged in the tank body, the inner cavity of the tank body is divided into a liquid inlet cavity and a liquid outlet cavity through the filter net bag, a liquid inlet pipe is communicated with the liquid inlet cavity, a liquid outlet pipe is communicated with the liquid outlet cavity, and a heat exchange coil is arranged on the inner wall of the tank body.

The utility model has the advantages that: the utility model discloses be provided with one-level filter and secondary filter between dissolving sugar agitator tank and crystallization device, wherein one-level filter can carry out the one-level to dissolving sugar agitator tank exhaust sugar solution and filter, clears away the solid impurity in the sugar solution, avoids solid impurity to cause the pipe blockage in getting into the pipeline along with sugar solution. The secondary filter can carry out the secondary filter to the sugar solution before getting into the crystallization device, impurity and the one-level impurity filtering separation of not complete filteration when filtering sneak into in the pipeline, simultaneously because its jar body is provided with heat exchange coil, utilize heat exchange coil can heat the saturation that improves sugar solution to the internal sugar solution of pipe and avoid sugar crystal to separate out the jam string bag.

Further, the secondary filter the shaping of filter screen bag upside has protruding circle, simultaneously the internal wall shaping of jar has the step that is used for the bearing protruding circle. The filtering net bag is supported by the steps, so that the filtering net bag is easy to disassemble and clean.

Further, the feed liquor union coupling of secondary filter in the jar side wall of step upside, the shaping of lid lower surface has the lug that is used for compressing tightly the protruding circle of filter screen pocket, the lug is opened has the through-hole that supplies sugar solution to pass through. Utilize the lug can compress tightly the protruding circle of filter screen pocket, avoid filtering the pocket net and rock at filterable in-process and produce the clearance and influence its filterable effect.

Furthermore, the convex ring of the filter net bag is hinged with a handle. The filtering pocket net can be conveniently taken out from the tank body for cleaning by utilizing the handle.

Further, the upside shaping of the jar body has a jar body flange, the downside shaping of lid has a lid flange, jar body flange below the external wall of jar articulates there are a plurality of annular distribution locking bolts, simultaneously jar body flange and lid flange all open with locking bolt one-to-one supplies the notch that locking bolt passes through, locking bolt threaded connection has lock nut. The locking nut and the locking bolt are matched to clamp the flange of the tank body and the flange of the cover body tightly, the cover body and the tank body are locked to avoid sugar solution overflowing, and meanwhile, the convex ring of the filter net bag is compressed by the convex block under the cover body.

Furthermore, the supporting screen plate is obliquely arranged. The inclined arrangement of the supporting screen plate can ensure that the filtered impurities slide down to a low position along the slope of the supporting screen plate so as to be convenient for collection and removal.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the primary filter of the present invention.

Fig. 3 is a schematic side view of the secondary filter of the present invention.

Fig. 4 is a top view of the secondary filter of the present invention.

Fig. 5 is a schematic structural view of the filtering net bag of the present invention.

The sugar dissolving and crystallizing device comprises a 1-sugar dissolving stirring tank, a 2-first-stage filter, a 21-tank body, a 22-supporting screen plate, a 23-filtering gauze, a 3-second-stage filter, a 31-tank body, a 311-step, a 312-tank body flange, a 32-cover body, a 321-lug, a 322-cover body flange, a 33-filtering net bag, a 331-lug ring, a 332-lifting handle, a 34-heat exchange coil, a 35-locking bolt, a 36-notch, a 37-locking nut and a 4-crystallizing device.

Detailed Description

The claimed technical solution of the present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 5, the sugar solution secondary filtration system in the sugar manufacturing plant in the embodiment includes a sugar dissolving stirring tank 1, a primary filter 2, a secondary filter 3 and a crystallization device 4 which are connected in sequence through a pipeline. Wherein, the first-stage filter 2 and the second-stage filter 3 are transported by long-distance pipelines, and the pipeline distance between the first-stage filter 2 and the sugar dissolving stirring tank 1 and between the second-stage filter 3 and the crystallizing device 4 is shorter.

In this embodiment, the primary filter 2 includes cell body 21, be provided with support otter board 22 in the cell body 21 in order with will the cell body 21 is separated for epicoele and cavity of resorption from top to bottom, the last carrier of support otter board 22 filters gauze 23, the epicoele intercommunication has the feed liquor pipe, the cavity of resorption bottom is provided with the leakage fluid dram. The support screen plate 22 is obliquely arranged, so that the filtered impurities can slide down to a low position along the slope of the support screen plate 22 to be convenient for collection and removal.

In this embodiment, the secondary filter 3 includes a tank 31 and a cover 32 covering the tank 31. The upside shaping of the jar body 31 has jar body flange 312, the downside shaping of lid 32 has lid flange 322, jar body 31 outer wall of jar body flange 312 below articulates there are a plurality of annular distribution locking bolts 35, simultaneously jar body flange 312 and lid flange 322 all opened with locking bolt 35 one-to-one and confession the notch 36 that locking bolt 35 passed through, locking bolt 35 threaded connection has lock nut 37. The internal filter screen bag 33 that is provided with of jar, the shaping of filter screen bag 33 upside has protruding circle 331, simultaneously the shaping of jar body 31 inner wall has and is used for the bearing step 311 of protruding circle 331, in addition the protruding circle 331 of filter screen bag 33 articulates there is handle 332. The step 311 is used for supporting the filter net bag 33, so that the filter net bag 33 is easy to remove and clean. Through filter net bag 33 separates the internal chamber of jar body 31 for feed liquor chamber and flowing back chamber, feed liquor intracavity intercommunication has the feed liquor pipe, the flowing back chamber intercommunication has the fluid-discharge tube, secondary filter 3's feed liquor union coupling in the jar body 31 lateral wall of step 311 upside, lid 32 lower surface shaping has the lug 321 that is used for compressing tightly the protruding circle 331 of filter net bag 33, lug 321 opens the through-hole that has the confession sugar solution to pass through, utilizes the protruding circle 331 that lug 321 can compress tightly filter net bag 33, avoids filter net bag to rock at filterable in-process and produces the gap and influence its filterable effect. The inner wall of the tank body 31 is provided with a heat exchange coil 34, and the sugar solution in the tank body can be heated by utilizing the heat exchange coil 34 to improve the saturation of the sugar solution, so that sugar crystals are prevented from being separated out to block the filter net bag 33.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims (6)

1. A sugar solution secondary filtering system for a sugar manufacturing workshop comprises a sugar dissolving stirring tank (1), a primary filter (2), a secondary filter (3) and a crystallizing device (4) which are sequentially connected through pipelines; the method is characterized in that: the primary filter (2) comprises a pool body (21), a support screen plate (22) is arranged in the pool body (21) to vertically divide the pool body (21) into an upper cavity and a lower cavity, a filter gauze (23) is loaded on the support screen plate (22), the upper cavity is communicated with a liquid inlet pipe, and a liquid outlet is formed in the bottom of the lower cavity; the secondary filter (3) including jar body (31) and lid (32) that cover jar body (31) top, be provided with filter screen bag (33) in jar body (31), and pass through filter screen bag (33) are separated jar body (31) inner chamber for feed liquor chamber and flowing back chamber, feed liquor intracavity intercommunication has the feed liquor pipe, flowing back chamber intercommunication has the fluid-discharge tube, jar body (31) inner wall is provided with heat transfer coil (34).

2. A sugar plant sugar solution secondary filtration system according to claim 1, wherein: the secondary filter (3) the filtration string bag (33) upside shaping has protruding circle (331), simultaneously the shaping of jar body (31) inner wall has and is used for the bearing step (311) of protruding circle (331).

3. A sugar plant sugar solution secondary filtration system according to claim 2, wherein: the feed liquor pipe of secondary filter (3) connect in jar body (31) lateral wall of step (311) upside, lid (32) lower surface shaping has lug (321) that is used for compressing tightly filter net bag (33) bulge loop (331), lug (321) are opened has the through-hole that supplies sugar solution to pass through.

4. A sugar plant sugar solution secondary filtration system according to claim 2, wherein: the convex ring (331) of the filter net bag (33) is hinged with a handle (332).

5. A sugar plant sugar solution secondary filtration system according to claim 1, wherein: the upside shaping of the jar body (31) has jar body flange (312), the downside shaping of lid (32) has lid flange (322), jar body (31) outer wall of body flange (312) below articulates there are a plurality of annular distribution locking bolt (35), simultaneously jar body flange (312) and lid flange (322) all opened with locking bolt (35) one-to-one and confession notch (36) that locking bolt (35) passed through, locking bolt (35) threaded connection has lock nut (37).

6. A sugar plant sugar solution secondary filtration system according to claim 1, wherein: the supporting screen plate (22) is obliquely arranged.

Images