CN202638854U

CN202638854U - Vegetable remainder pretreatment production line device

Info

Publication number: CN202638854U
Application number: CN 201220300914
Authority: CN
Inventors: 杨富民
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2012-06-26
Filing date: 2012-06-26
Publication date: 2013-01-02
Anticipated expiration: 2022-06-26

Abstract

A vegetable remainder pretreatment production line device comprises a bubble cleaning machine, a pulping machine, a stock material agitating tank, a screw pump, a press filter, a bag filter, a water storage box, a water treatment device, a centrifugal pipeline pump I, a centrifugal pipeline pump II, a centrifugal pipeline pump III and a collecting tray. With the device, discarded vegetable remainders are used as raw materials in the next production step, and cleaning water and part of press filtering water are recycled after being treated. The device saves energy, is environment-friendly and realizes the resource utilization of the vegetable remainders. Obstinate messy stacking, messy pouring and environment polluting problems are solved, the industry chain is effectively lengthened, and the income of farmers is increased. Vegetable cakes containing 35% of water, which are made by the device, can be directly mixed with crop straw powder and other raw materials and used for making livestock granulated feeds, or dried, crushed and used for making vegetable powder for feeds. The device is particularly suitable for the in-situ treatment of the discarded vegetable remainders in vegetable commercial treatment bases, vegetable fine processing production bases, large rural product markets and other regions.

Description

A kind of vegetables residue Pretreatment Line device

Technical field

The utility model belongs to environmental protection and energy saving or cleaner production equipment technical field, is a kind of product line device that the vegetables residue is carried out pre-treatment specifically.

Background technology

The plateau summer vegetable belongs to the outdoor vegetable of field production, and annual 6-9 month goes on the market in a large number, has effectively remedied the shortage of China's southeastern coast and south east asia summer vegetable.1,000,000 mu of plateau, Lanzhou in 2011 summer vegetable cultivated areas, 2,500,000 tons of output.The plateau summer vegetable has become local agricultural structure adjustment, has promoted the pillar industry of new countryside construction and increasing peasant income.

Vegetables produce vegetables residues such as a large amount of siphonal lobes, root dish-be commonly called as tail dish in the commercialization processing procedure, ten thousand tons of 2011 Lanzhou year generation 80-120, owing to lack effective processing method and measure, a large amount of vegetables residues are arbitrarily piled up, are put upside down, occupy the farmland, block the river course, grow mosquitos and flies, insect pest spreads disease, affect traffic, cause the wasting of resources and environmental pollution, have a strong impact on vegetables place of production safety, become one large " public hazards " of summer vegetable main producing region, plateau.

One of CCTV reported the summer vegetable tail dish pollution problem of plateau, Yuzhong County, Gansu Province in 2011 continuous 5 days, had caused showing great attention to of governments at all levels and various circles of society.For this reason, on November 8th, 2011, Gansu Province Provincial Party committee, provincial government issued (No. [2011] 136, Gan Zhengfa) " the Gansu Province People's Government is about strengthening the suggestion of tail dish processing and utilizing work ", requiring various places, all departments will carry out the tail dish in a deep going way administers, strengthen vegetables terminal market, storage and purchase and sale processing enterprise's pollution control and recycling, select economical and practical processing mode and technology, at 3-5 the recycling of tail dish is reached more than 80%.

The plateau summer vegetable is seasonal strong, and the ripe harvest season of vegetables occurs in short-term, a large amount of vegetables residue, because area of base is large, the fresh-keeping warehouse construction disperses.Therefore, select simple, gear to actual circumstances, the low-cost processes method is urgent problem.

The utility model content

The utility model provides a kind of product line device that the vegetables residue is carried out pre-treatment, not only turn waste into wealth and make discarded vegetables residue become the raw material of next step production, and by to cleaning and the press filtration water treatment, cleaning and the utilization of part press filtration water circuit have been realized, energy-conserving and environment-protective.

For this reason, adopt following technical scheme: a kind of vegetables residue Pretreatment Line device, it mainly comprises bubble washer, beater, bin stock agitator tank, screw pump, filter press, bag filter, water storage tank, water treatment facilities, centrifugal pipe pump I, II, III, receiver; Described beater places the below of described bubble washer, and the entrance of described beater is aimed in the outlet of described bubble washer; Described bin stock agitator tank entrance is aimed in the outlet of described beater; And the outlet of this bin stock agitator tank is communicated with the entrance of described filter press by described screw pump; Described bag filter and the parallel storing of described bubble washer, and the entrance at this bag filter top is communicated with by described centrifugal pipe pump I with described bubble washer drainpipe, the outlet of this bag filter divides two-way, one the tunnel is communicated with the front portion of described bubble washer, and another road is discharge outlet; The entrance of described water storage tank is communicated with described filter press, and the outlet of this water storage tank divides two-way, and the described centrifugal pipe pump II of leading up to is connected with described filter press, and another road is communicated with described water treatment facilities bottom water inlet by described centrifugal pipe pump III; The delivery port of described water treatment facilities divides two-way, and one the tunnel is discharge outlet, and another road is that circulation waterway connects cleaning machine, beater, bin stock agitator tank successively; Described receiver places filter press below, is used for accepting the vegetable biscuit after the described filter press press filtration.

The utility model can be processed 100 tons of reservoir area vegetables residues day, namely 5 tons/hour, the vegetable biscuit of made water content 35% can be directly and the mixed raw material such as other agricultural crop straw powder make the livestock and poultry pellet, or crushed after being dried Fodder making Vegetable powder, be very suitable for the vegetables commercialization and process the zones such as base, vegetables fine finishining production base and large-scale farmers market on the spot to the processing of abandoned vegetable residue.

The utilization of vegetables residue resource has been avoided huddling for a long time, has disorderly been fallen, environmental pollution problem, turns waste into wealth, and has effectively prolonged industrial chain, has increased farmers' income.

Description of drawings

Fig. 1 is structural representation of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing the utility model and beneficial effect thereof are described in further detail.

With reference to Fig. 1, a kind of vegetables residue Pretreatment Line device, it mainly comprises bubble washer 1, beater 2, bin stock agitator tank 3, screw pump 4, filter press 5, bag filter 6, water storage tank 7, water treatment facilities 8, centrifugal pipe pump I, II, III 9,10,11, receiver 12; Described beater 2 places the below of described bubble washer 1, and the entrance of described beater 2 is aimed in the outlet of described bubble washer 1; Described bin stock agitator tank 3 entrances are aimed in the outlet of described beater 2; And the outlet of this bin stock agitator tank 3 is communicated with the entrance of described filter press 5 by described screw pump 4; Described bag filter 6 and described bubble washer 1 parallel storing, and the entrance at these bag filter 6 tops is communicated with by described centrifugal pipe pump I 9 with described bubble washer 1 drainpipe, the outlet of this bag filter 6 divides two-way, one the tunnel is communicated with the front portion of described bubble washer 1, and another road is discharge outlet; The entrance of described water storage tank 7 is communicated with described filter press 5, the outlet of this water storage tank 7 divides two-way, the described centrifugal pipe pump II 10 of leading up to is connected with described filter press 5, and another road is communicated with described water treatment facilities 8 bottom water inlets by described centrifugal pipe pump III 11; The delivery port of described water treatment facilities 8 divides two-way, and one the tunnel is discharge outlet, and another road is that circulation waterway connects cleaning machine 1, beater 2, bin stock agitator tank 3 successively; Described receiver 12 places filter press 5 belows, is used for accepting the vegetable biscuit after described filter press 5 press filtrations.

Described filter press 5 selects diaphragm squeezing filter press and filtrate to select the undercurrent mode.

Described water treatment facilities 8 is activated carbon treatment device.

Diaphragm pressing filter press press filtration pressure is 0.6Mpa at present, and moisture content of material is 55%-65% after the press filtration; For reaching the low basic demand of vegetable biscuit water content, the membrane pressure filter filter plate that the utility model adopts is formed by the RPP mold pressing, filter pressure (feed pressure) is 0.6-0.8Mpa, squeeze pressure is 1.0Mpa-1.6Mpa, be provided with the distribution duct of press media in filter press one side, by described centrifugal pipe pump II 10 press media water is introduced respectively in the every membrane filter plate, can be made its squeeze pressure bring up to 2.0Mpa.Simultaneously, described filter press 5 filtrates are selected the undercurrent mode, are conducive to keep the processing of operating environment health and filtrate, and filter press adopts the PLC programming Control simultaneously, automatic discharging, and automaticity is high, and easy operating is saved manpower.

The utility model is selected described bag filter 6, and liquid flows in filter bag outside the bag, and the granule foreign that leaches is trapped within filter bag inside, has realized that rinse water is recycling; Filter press press filtration water is processed through described water treatment facilities 8, and part is back to described bubble washer 1, beater 2, bin stock agitator tank 3, and the part qualified discharge is used for greening irrigation, has effectively solved the problem of pollution treatment and recontamination.

Technological process of the present utility model is: vegetables residue → cleaning → making beating → storage tank is kept in → press filtration → vegetable biscuit.The specific works process is: at first the vegetables residue is sent into bubble washer 1, utilize its bubbling principle to make the up and down rolling and with the conveyer belt lifting that moves ahead in cleaning machine of vegetables residue, air bubble machine top is furnished with high-pressure spraying simultaneously, material can be carried out secondary high-pressure and clean, raw material reaches national feed standard after guaranteeing to clean; The vegetables residue of cleaning from bubble washer enters the beater making beating, and vegetables residue particle diameter is controlled in 10 millimeters, carries as principle not affect screw pump; Beater pulpous state vegetables residue out flows in the bin stock agitator tank 3, speed with 30 rev/mins stirs, make the material in this bin stock agitator tank 3 be in suspended state all the time and make solid-liquid enter filter press 5 by screw pump 4 uniformly, be 0.6-0.8Mpa at filter pressure (feed pressure), squeeze pressure is under the condition of 1.0Mpa-1.6Mpa the vegetables slurry to be carried out preliminary press filtration, when filter press pressure reaches 1.6Mp, opening described centrifugal pipe pump II 10 introduces press media water respectively in the every membrane filter plate, squeeze pressure is further improved, when squeeze pressure reaches 2.0Mpa, described centrifugal pipe pump II 10 stops, the automatic decompress(ion) of filter press, with the vegetable biscuit automatic discharging after the press filtration in the described receiver 12 that places filter press below, after the squeezing water content be 35% the vegetable biscuit raw material that can be used as subsequent production (can be directly and the mixed raw material such as other agricultural crop straw powder make the livestock and poultry pellet, or crushed after being dried Fodder making Vegetable powder).

Simultaneously, the water in the bubble washer 1 enters bag filter 6 by centrifugal pipe pump I 9, is back to after filtering bubble washer 1; Vegetables residue press filtration water enters water storage tank 7 with the undercurrent pipeline, enter water treatment facilities 8 by centrifugal pipe pump III 11, through charcoal absorption rear section supply bubble washer 1, beater 2, bin stock agitator tank 3 waters, remainder reaches national secondary discharge standard, be used for greening etc. from the discharge of water treatment facilities 8 discharge outlet, realized the water circuit utilization.

Claims

1. vegetables residue Pretreatment Line device, it is characterized in that: it mainly comprises bubble washer (1), beater (2), bin stock agitator tank (3), screw pump (4), filter press (5), bag filter (6), water storage tank (7), water treatment facilities (8), centrifugal pipe pump I, II, III (9,10,11), receiver (12); Described beater (2) places the below of described bubble washer (1), and the entrance of described beater (2) is aimed in the outlet of described bubble washer (1); Described bin stock agitator tank (3) entrance is aimed in the outlet of described beater (2); And the outlet of described bin stock agitator tank (3) is communicated with described filter press (5) by described screw pump (4); Described bag filter (6) and the parallel storing of described bubble washer (1), and the entrance at this bag filter (6) top is communicated with by described centrifugal pipe pump I (9) with described bubble washer (1) drainpipe, the outlet of this bag filter (6) divides two-way, one the tunnel is communicated with the front portion of described bubble washer (1), and another road is discharge outlet; The entrance of described water storage tank (7) is communicated with described filter press (5), the outlet of this water storage tank (7) divides two-way, the described centrifugal pipe pump II (10) of leading up to is connected with described filter press (5), and another road is communicated with described water treatment facilities (8) bottom water inlet by described centrifugal pipe pump III (11); The delivery port of described water treatment facilities (8) divides two-way, and one the tunnel is discharge outlet, and another road is that circulation waterway connects cleaning machine (1), beater (2), bin stock agitator tank (3) successively; Described receiver (12) places filter press (5) below, is used for accepting the vegetable biscuit after described filter press (5) press filtration.

2. vegetables residue Pretreatment Line device according to claim 1 is characterized in that: described filter press (5) is selected the undercurrent mode for diaphragm squeezing filter press and filtrate.

3. vegetables residue Pretreatment Line device according to claim 1, it is characterized in that: described water treatment facilities (8) is activated carbon treatment device.