CN209188141U - It is a kind of that unit being concentrated with the starch for starting anti-race material function - Google Patents

Abstract

Unit is concentrated with the starch for starting anti-race material function the utility model discloses a kind of, including primary concentration unit and secondary concentration unit, level-one sewage pipe and primary concentration pipe are connected separately on primary concentration unit, primary concentration unit is connected to by primary concentration pipe with secondary concentration unit.Second level sewage pipe is connected on secondary concentration unit, level-one sewage pipe is connected to by connecting tube with second level sewage pipe and is imported in external treatment tank.And the junction of level-one sewage pipe and second level sewage pipe and connecting tube is connected by three-way connection respectively, the other end of three-way connection is connected with level-one return pipe and second level return pipe.The utility model is connected separately with level-one return pipe and second level return pipe on level-one sewage pipe and second level sewage pipe, and level-one return pipe can be opened in starting up and second level return pipe realizes material reflux, avoids directly excluding starch, wasting situation.

Description

It is a kind of that unit being concentrated with the starch for starting anti-race material function

Technical field

The utility model relates to starch concentration technique fields, and in particular to a kind of dense with the anti-starch for running material function is started Contracting unit.

Background technique

In starch production process, the pulp solution after desanding enters concentration unit after pressurization and carries out at concentration blowdown The processing of vacuum dehydration unit is entered after reason.Wherein, in concentration, unit is concentrated and separated for totally enclosed type installation, when dense After contracting machine starts one by one, first is that machine from it is static become work normally when need the regular hour；Second is that after machine works normally, Normal separation concentration is just able to achieve after also needing regular hour multi-cycle separation into the slurries in unit.So being switched on First 5 minutes or so, level-one sewage pipe and second level sewage pipe had the starch solution of white to be discharged, and discharged 5 minutes under high pressure effect, Starch waste is serious, if processing is valuable starch, economic loss is bigger.

Utility model content

In view of the above deficiencies, it is dense with the anti-starch for running material function is started that the purpose of the utility model is to provide a kind of Contracting unit is connected separately with level-one return pipe and second level return pipe on level-one sewage pipe and second level sewage pipe, in starting up When can open level-one return pipe and second level return pipe and realize material reflux, avoid directly excluding starch, wasting situation.

To achieve the above object, technical solution provided by the utility model is:

It is a kind of that unit, including primary concentration unit and secondary concentration unit being concentrated with the starch for starting anti-race material function, Level-one sewage pipe and primary concentration pipe are connected separately on the primary concentration unit, the primary concentration unit is dense by level-one The draw is connected to the secondary concentration unit.Second level sewage pipe, the level-one sewage pipe are connected on the secondary concentration unit It is connected to and is imported in external treatment tank by connecting tube with second level sewage pipe.And the level-one sewage pipe and second level blowdown Pipe passes through three-way connection with the junction of connecting tube respectively and connect, and the other end of three-way connection is connected with level-one return pipe and second level Return pipe, while observation window is equipped on the level-one return pipe and second level return pipe.Wherein, the level-one return pipe, second level The both ends of return pipe and connecting tube and junction are respectively equipped with No.1 valve, No. two valves, No. three valves and No. four valves, simultaneously No. five valves and No. six valves are respectively equipped on the level-one sewage pipe and second level sewage pipe.

Preferably, and high pressure recoil waterpipe be equipped with booster pump, high pressure recoil waterpipe in the primary concentration machine Group and the entrance of secondary concentration unit are respectively equipped with electrically operated valve.

Preferably, A feed inlet and B discharge port are respectively equipped on the primary concentration unit, on the secondary concentration unit It is respectively equipped with C feed inlet and D discharge port, the A feed inlet is connected to the unit that removes sand of external upper level, and the level-one return pipe It is flowed back into second level return pipe after the unit that removes sand of upper level and flows back into the A feed inlet after booster pump is pressurized and be connected to realization Material reflux, the both ends of the primary concentration pipe are separately connected the B discharge port and C feed inlet, are connected on the D discharge port Secondary concentration pipe, and secondary concentration pipe is equipped with No. seven valves.

Preferably, the No.1 valve, No. two valves, No. three valves, No. four valves, No. five valves, No. six valves and seven Number valve is all made of electronic valve and is electrically connected with external control cabinet and realizes and automatically control.

Preferably, it is connected with sewage pipe in the connecting tube, and is imported into the treatment tank by sewage pipe.

Preferably, the observation window on the level-one return pipe and second level return pipe uses transparent material.

The utility model has the following beneficial effects:

The utility model is flowed back by being respectively equipped with level-one return pipe and second level on level-one sewage pipe and second level sewage pipe Pipe, level-one return pipe can be opened in unit starting up and second level return pipe realizes material reflux, and can be seen by observation window Emission behaviour is examined, therefore avoids and directly excludes starch in unit starting, wasting situation.

With reference to the accompanying drawing with embodiment, the present invention will be further described.

Detailed description of the invention

Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the schematic diagram of the utility model.

It is each in figure that the reference numerals are as follows.

Primary concentration unit 1, secondary concentration unit 2, level-one sewage pipe 3, primary concentration pipe 4, second level sewage pipe 5, connection Pipe 6, treatment tank 7, level-one return pipe 8, second level return pipe 9, the valve 11, three valve 12, four of No.1 valve 10, two Valve 13, five valve 14, six valve 15, observation window 16, A feed inlet 17, B discharge port 18, C feed inlet 19, D discharge port 20,21, No. seven valves 22 of secondary concentration pipe, sewage pipe 23, high pressure recoil waterpipe 24, booster pump 24a, electrically operated valve 25.

Specific embodiment

For technology contents, the construction feature, the objects and the effects that the utility model is described in detail, below in conjunction with implementation Mode simultaneously cooperates attached drawing to be explained in detail.

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.In the description of the present invention, it should be noted that term " center ", "upper", "lower", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig. 1, a kind of be concentrated unit, including primary concentration unit 1 and two with the starch for starting anti-race material function Unit 2 is concentrated in grade, is connected separately with level-one sewage pipe 3 and primary concentration pipe 4 on the primary concentration unit 1, the level-one is dense Contracting unit 1 is connected to by primary concentration pipe 4 with the secondary concentration unit 2.Second level row is connected on the secondary concentration unit 2 Dirty pipe 5, the level-one sewage pipe 3 and second level sewage pipe 5 are connected to and are imported in external treatment tank 7 by connecting tube 6.And The level-one sewage pipe 3 and second level sewage pipe 5 pass through three-way connection with the junction of connecting tube 6 respectively and connect, three-way connection The other end is connected with level-one return pipe 8 and second level return pipe 9, while being equipped on the level-one return pipe 8 and second level return pipe 9 Observation window 16, for observing whether the liquid flowed out in level-one return pipe 8 and second level return pipe 9 contains white starch, and then really Its fixed switch.Wherein, the both ends and junction of the level-one return pipe 8, second level return pipe 9 and connecting tube 6 are respectively equipped with No.1 The valve 12 of valve 11, three of valve 10, two and No. four valves 13, while dividing on the level-one sewage pipe 3 and second level sewage pipe 5 It She You not No. five valves 14 and No. six valves 15.

Further, high pressure recoil waterpipe 24 is connected separately on the primary concentration unit 1 and secondary concentration unit 2 And high pressure recoil waterpipe 24 be equipped with booster pump 24a, high pressure recoil waterpipe 24 in the primary concentration unit 1 and second level The entrance of concentration unit 2 is respectively equipped with electrically operated valve 25, and high pressure back-flushing can backwash concentrated slurry, can be improved Product quality.

Further, A feed inlet 17 and B discharge port 18, the secondary concentration are respectively equipped on the primary concentration unit 1 C feed inlet 19 and D discharge port 20 are respectively equipped on unit 2, the A feed inlet 17 is connected to the unit that removes sand of external upper level, and The level-one return pipe 8 and second level return pipe 9 flow back into institute after flowing back into the unit that removes sand of upper level after booster pump is pressurized It states the connection of A feed inlet 17 and realizes material reflux, the both ends of the primary concentration pipe 4 are separately connected the B discharge port 18 and C charging Mouthfuls 19, secondary concentration pipe 21 is connected on the D discharge port 20, and secondary concentration pipe 21 is equipped with No. seven valves 22.

In the present embodiment, the valve 11, three of the No.1 valve 10, two valve 12, four valve of valve 13, five 14, No. six valves 15 and No. seven valves 22, which are all made of electronic valve and are electrically connected with external control cabinet, realizes automatic control.

In the present embodiment, it is connected with sewage pipe 23 in the connecting tube 6, and the sewage is imported by sewage pipe 23 In processing pond 7.

In the present embodiment, the observation window 16 on the level-one return pipe 8 and second level return pipe 9 uses transparent material.

Utility model works principle: when starting unit brings into operation, 10, No. two valves 11 of No.1 valve, half are opened No. five valves 14 and No. six valves 15 are opened, 12, No. four valves 13 of No. three valves is closed, 8 He of level-one return pipe can be passed through at this time The observation discovery of observation window 16 on second level return pipe 9 has white starch slurry and excludes and flow back into primary concentration unit 1, when from It is found in observation window 16 after being excluded without white starch slurry, illustrates that the unit enters normal operating condition, open three one by one at this time Number valve 12 and No. four valves 13 close No.1 valve 10 and No. two valves 11, normal discharge can be realized.

According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model Any restrictions are constituted, using same or similar other devices, in scope of protection of the utility model.

Claims (6)

1. a kind of be concentrated unit with the starch for starting anti-race material function, it is characterised in that: including primary concentration unit (1) and two Unit (2) are concentrated in grade, are connected separately with level-one sewage pipe (3) and primary concentration pipe (4), institute on the primary concentration unit (1) It states primary concentration unit (1) to be connected to by primary concentration pipe (4) with the secondary concentration unit (2), the secondary concentration unit (2) it is connected on second level sewage pipe (5), the level-one sewage pipe (3) is connected to simultaneously with second level sewage pipe (5) by connecting tube (6) It imports in external treatment tank (7), and the connection of the level-one sewage pipe (3) and second level sewage pipe (5) and connecting tube (6) Place is connected by three-way connection respectively, and the other end of three-way connection is connected with level-one return pipe (8) and second level return pipe (9), together Observation window (16) are equipped on Shi Suoshu level-one return pipe (8) and second level return pipe (9), wherein the level-one return pipe (8), The both ends of second level return pipe (9) and connecting tube (6) and junction are respectively equipped with No.1 valve (10), No. two valves (11), No. three Valve (12) and No. four valves (13), while No. five valves are respectively equipped on the level-one sewage pipe (3) and second level sewage pipe (5) (14) and No. six valves (15).

2. as described in claim 1 a kind of with the starch concentration unit for starting anti-race material function, it is characterised in that: described one High pressure recoil waterpipe (24), and high pressure recoil waterpipe are connected separately in grade concentration unit (1) and secondary concentration unit (2) (24) it is equipped with booster pump (24a), in the primary concentration unit (1) and secondary concentration unit in high pressure recoil waterpipe (24) (2) entrance is respectively equipped with electrically operated valve (25).

3. as described in claim 1 a kind of with the starch concentration unit for starting anti-race material function, it is characterised in that: described one It is respectively equipped with A feed inlet (17) and B discharge port (18) in grade concentration unit (1), is respectively equipped on the secondary concentration unit (2) C feed inlet (19) and D discharge port (20), the A feed inlet (17) is connected to the unit that removes sand of external upper level, and the level-one is returned Flow tube (8) and second level return pipe (9) flow back into the A charging after flowing back into the unit that removes sand of upper level after booster pump is pressurized Material reflux is realized in mouth (17) connection, and the both ends of the primary concentration pipe (4) are separately connected the B discharge port (18) and C charging Mouthful (19) are connected with secondary concentration pipe (21) on the D discharge port (20), and secondary concentration pipe (21) is equipped with No. seven valves (22)。

4. as claimed in claim 3 a kind of with the starch concentration unit for starting anti-race material function, it is characterised in that: described one Number valve (10), No. two valves (11), No. three valves (12), No. four valves (13), No. five valves (14), No. six valves (15) and No. seven valves (22), which are all made of electronic valve and are electrically connected with external control cabinet, realizes automatic control.

5. as described in claim 1 a kind of with the starch concentration unit for starting anti-race material function, it is characterised in that: the company It is connected with sewage pipe (23) on adapter tube (6), and is imported into the treatment tank (7) by sewage pipe (23).

6. as described in claim 1 a kind of with the starch concentration unit for starting anti-race material function, it is characterised in that: described one Observation window (16) on grade return pipe (8) and second level return pipe (9) uses transparent material.