CN205687785U - Municipal sludge dosing dehydration treatment equipment - Google Patents

Abstract

This utility model provides a kind of municipal sludge dosing dehydration treatment equipment, including a van, and a chemicals feeder, a dosing pump and the dewaterer being integrated in closed lorry body, the entrance point of dewaterer accesses mud by pipeline from van, the entrance point of chemicals feeder accesses clear water by pipeline from van, the port of export of chemicals feeder accesses the entrance point of dewaterer by dosing pump, is additionally provided with the electromotor of an offer above-mentioned all devices power in the compartment of van.This utility model moves flexibly and easily, realizes the process to municipal sludge to energy low energy consumption, environmental protection, reduces municipal sludge processing cost, reduces environmental pollution；Mud after expectation simultaneously processes is turned waste into wealth, and increases economic benefit.

Description

Municipal sludge dosing dehydration treatment equipment

Technical field

This utility model relates to municipal sludge processing technology field, at more specifically a kind of municipal sludge dosing dehydration Reason device.

Background technology

Municipal sewage (municipal sewage, municipal wastewater) is the dirt entering town sewage system The general designation of water.Municipal sewage mainly includes sanitary sewage and trade effluent, is typically collected by urban drainage pipe network and is transported to dirt Water treatment plant processes.Domestic sludge is the regular product of sewage disposal, the mud discharged from sewage disposal, every 100 tons In containing 80 tons of water, substantial amounts of water is that the subsequent treatment of mud brings numerous difficulties.Mud contains the thalline of a large amount of microorganisms And organic colloidal matter, cause mud viscosity big.One of the process of mud major issue that always municipal administration faces.

At present, domestic also do not have the technology of maturation to process mud, the most arbitrarily discharge or landfill.Owing to mud containing Poisonous and harmful substance, this is it is possible to again cause pollution, in some instances it may even be possible to enter human body, and then the body of the harm public by food chain Body is healthy.Containing substantial amounts of organic matter and nitrogen, phosphorus, potassium in domestic sludge, it is good fertilizer, but harmful owing to wherein containing Material, limits its recycling, and according to the experience of traditional agriculture, mud can be applied in the soil improving soil on soil Matter, to promote increasing of crops.It addition, applying sludge can reduce the usage amount of chemical fertilizer and pesticide, thus it is dirty to reduce environment Dye.Treatment of Sludge is a high energy consumption, the process of high investment, and just because of this, China's municipal sludge can not get effectively for a long time Process.At present, although the problem of Treatment of Sludge has obtained paying attention to widely, but higher being still of processing cost restricts at whole nation model The key factor of sludge problem is properly settled in enclosing.Moisture percentage in sewage sludge is difficult to after reaching 80% rely on mechanical dehydration machine to enter again One step dehydration, common method is that water is removed by the method using heating evaporation.This is that in sludge handling process energy expenditure is Big link, is also the principal element determining Treatment of Sludge cost.Therefore, the mud dewatering method of development low power consuming, become fall Low Treatment of Sludge cost is crucial, is also the key technical problem of Treatment of Sludge.

Utility model content

The purpose of this utility model is to overcome prior art disadvantages described above, it is provided that a kind of mobile flexible, to energy Low energy consumption, environmental protection realize the process to municipal sludge, reduce municipal sludge processing cost, reduce environmental pollution；With Time expectation process after mud turn waste into wealth, increase economic benefit municipal sludge dosing dehydration treatment equipment.

In order to reach object above, this utility model is achieved through the following technical solutions: a kind of municipal sludge dosing Dehydration treatment equipment, it is characterised in that include a van, and the dosing being integrated in described closed lorry body Machine, a dosing pump and a dewaterer, the entrance point of described dewaterer accesses mud by pipeline from described van, described The entrance point of chemicals feeder accesses clear water by pipeline from described van, and the port of export of described chemicals feeder is connect by dosing pump Enter the entrance point of described dewaterer, the generating of an offer above-mentioned all devices power is provided in the compartment of described van Machine.

The main intention of this utility model is that all sludge treatment devices are integrated into a van up, conveniently moving Flexibly, any one place, city can be arrived, open inspection well cover and just can take out mud and process, solve some blockings of city Section.

As preferably, the dehydration that described dewaterer farther includes a flocculator and multiple and described flocculator is connected Device；It is provided with flocculation tank on described flocculator, described flocculation tank is provided with a mud input port, a medicinal liquid input port and a wadding Solidifying agitator；It is provided with an extruded tube in described dehydrator, axially arranged has a helical axis, described spiral shell along it in described extruded tube Spin axis connects its screw motor rotated of a driving, and described extruded tube is respectively arranged with a flocculation at the two ends of described helical axis Mud input port and a mud cake outlet, described flocculation sludge input port is positioned on the upside of described helical axis end, and described mud cake is arranged Outlet is positioned at described upset end subordinate side, and the extruded tube on the downside of the end of place, described flocculation sludge input port is provided with a filter Liquid outlet, is provided with a back pressure plate on the extruded tube of described mud cake outlet place end, sets up in described back pressure plate week The fixing axles having some and described helical axis parallel to arrange, are arranged with outside described helical axis and are spaced the fixing of cycle arrangement successively Ring and travelling ring, described retainer ring is fixed on above-mentioned fixing axle, and described travelling ring is hinged on above-mentioned wherein one to be fixed on axle, institute Stating the pitch of spiral bar on helical axis to be gradually reduced to mud cake outlet from flocculation sludge input port, described helical axis is at spiral bar It is set to zero draft enriching section on the paragraph that pitch is wide, and on the paragraph that spiral bar pitch is narrow, is provided with tapering dewatering period.

This utility model passes through spiral squeezing type dewaterer, can be dehydrated fully, and efficiently separate and slag tap and water, follow Ring utilizes.

As preferably, chemicals feeder farther includes a dosing tank, described dosing tank is provided with one and makes up a prescription bucket, described in make up a prescription Bucket exit is provided with a quantifier, is provided with one and enters drug bucket, described dosing tank is additionally provided with one molten below described quantifier Medicine agitator.

Mud is carried out dosing flocculation, effectively purifies water, and can chemical treatment noxious substance, sludge silt is used for Fertilizer.

Accompanying drawing explanation

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

Fig. 2 is the structural representation of this utility model dewaterer；

Fig. 3 is the structural representation of this utility model dehydrator；

Fig. 4 is the structural representation of this utility model chemicals feeder.

In figure: 1-van, 4-dewaterer, 5-chemicals feeder, 6-dosing pump, 7-electromotor, 41-flocculator, 42-is dehydrated Device, 43-mud input port, 44-medicinal liquid input port, 45-flocculation stirring device, 421-extruded tube, 422-helical axis, 423-spiral electricity Machine, 424-retainer ring, 425-moves about ring, 426-flocculation sludge input port, 427-mud cake outlet, 428-filtrate outlet, 429-spiral bar, 430-back pressure plate, 51-dosing tank, 52-makes up a prescription bucket, and 53-quantifier, 54-enters drug bucket, 55-molten medicine agitator.

Detailed description of the invention

Understand, below in conjunction with tool with reaching purpose and being readily apparent to make technological means of the present utility model, creation characteristic Body embodiment is expanded on further this utility model.

Embodiment: as it is shown in figure 1, a kind of municipal sludge dosing dehydration treatment equipment, including a van 1, Yi Jiji Become chemicals feeder 5, dosing pump 6 and the dewaterer 4 in van 1 compartment, the entrance point of dewaterer 4 by pipeline from Accessing mud outside van 1, the entrance point of chemicals feeder 5 accesses clear water, going out of chemicals feeder 5 by pipeline from van 1 Mouthful end accesses the entrance point of dewaterer 4 by dosing pump 6, is additionally provided with that an offer is above-mentioned all to be set in the compartment of van 1 The electromotor 7 of standby power.

As shown in Figures 2 and 3, dewaterer 4 farther includes a flocculator 41 and three be connected with flocculator 41 Dehydrator 42；It is provided with flocculation tank 43 on flocculator 41, flocculation tank 43 is provided with a medicinal liquid input port, mud input port 44, 45 and a flocculation stirring device 46；It is provided with an extruded tube 421 in dehydrator 42, in extruded tube 421, axially arranged has a spiral shell along it Spin axis 422, helical axis 422 connects its screw motor 423 rotated of a driving, and extruded tube 421 is at the two ends of helical axis respectively Being provided with flocculation sludge input port 426 and a mud cake outlet 427, flocculation sludge input port 426 is positioned at helical axis 422 end Upside, mud cake outlet 427 is positioned on the downside of helical axis 422 end, the extruded tube on the downside of the end of place, flocculation sludge input port 426 On be provided with a filtrate outlet 428, the extruded tube 421 of mud cake outlet 427 place end is provided with a back pressure plate 430, The fixing axle (not shown) that four roots are arranged in parallel, helical axis 422 overcoat it is provided with helical axis 422 in back pressure plate circumference Being provided with retainer ring 424 and the travelling ring 425 being spaced cycle arrangement successively, retainer ring is fixed on above-mentioned fixing axle, travelling ring hinge Being connected on and above-mentioned wherein one fix on axle, on helical axis 422, the pitch of spiral bar 429 is arranged from flocculation sludge input port 426 to mud cake Outlet 427 is gradually reduced, and helical axis 422 is set to zero draft enriching section on the paragraph that spiral bar 429 pitch is wide, and at spiral Tapering dewatering period it is provided with on the paragraph that muscle 429 pitch is narrow.

As shown in Figure 4, chemicals feeder 5 farther includes a dosing tank 51, dosing tank 51 is provided with one and makes up a prescription bucket 52, make up a prescription 52 exits of struggling against are provided with a quantifier 53, are provided with one and enter drug bucket 54, dosing tank 54 is additionally provided with one below quantifier 53 Molten medicine agitator 55.

The processing method of a kind of municipal sludge dosing dehydration treatment equipment, comprises the following steps:

(1) from van, access clear water in the dosing tank of chemicals feeder, the bucket that simultaneously makes up a prescription configures medicament, then root , then with the stirring of molten medicine agitator, medicament is fully dissolved again by adding drug bucket interpolation according to water yield metered doses of medicament from quantifier, The flocculation tank of dewaterer is sent into finally by dosing pump；

(2) from van, access mud, to the flocculation tank of dewaterer, enters the mud in flocculation tank and medicament flocculation And after fermentation, hereinafter referred to as flocculation sludge, in the extruded tube of sub-runner dewaterer one by one, will wadding by spiral bar on helical axis Solidifying mud is pushed ahead, owing to helical axis constantly reduces pitch and from zero draft to tapered along the flocculation sludge direction of motion Change, flocculation sludge volume tapers into so that it is produces the compression on volume, slowly extrudes water outlet, additionally, due to retainer ring Mating reaction with travelling ring so that the slag in flocculation sludge is goed ahead along helical axis, in mud cake after dehydration, and flocculation sludge In watery vomiting helical axis and walk back, due to pharmaceutical chemistry adsorption, in clear water after dehydration.

Claims (3)

1. a municipal sludge dosing dehydration treatment equipment, it is characterised in that include a van, and be integrated in described railway carriage or compartment A chemicals feeder, a dosing pump and a dewaterer in formula boxcar, the entrance point of described dewaterer passes through pipeline from described railway carriage or compartment Accessing mud outside formula lorry, the entrance point of described chemicals feeder accesses clear water, described dosing by pipeline from described van The port of export of machine accesses the entrance point of described dewaterer by dosing pump, is additionally provided with an offer in the compartment of described van The electromotor of above-mentioned all devices power.

Municipal sludge dosing dehydration treatment equipment the most according to claim 1, it is characterised in that described dewaterer is further The dehydrator being connected including a flocculator and multiple and described flocculator；Flocculation tank it is provided with on described flocculator, described A mud input port, a medicinal liquid input port and a flocculation stirring device it is provided with on flocculation tank；It is provided with one in described dehydrator to squeeze Pressure pipe, axially arranged has a helical axis along it in described extruded tube, and described helical axis connects its spiral electricity rotated of a driving Machine, described extruded tube is respectively arranged with a flocculation sludge input port and a mud cake outlet at the two ends of described helical axis, described Flocculation sludge input port is positioned on the upside of described helical axis end, and described mud cake outlet is positioned at described upset end subordinate side, It is provided with a filtrate outlet, at described mud cake outlet place on extruded tube on the downside of the end of place, described flocculation sludge input port End extruded tube on be provided with a back pressure plate, described back pressure plate circumference is provided with some with described helical axis parallel layout Fixing axle, is arranged with outside described helical axis and is spaced the retainer ring of cycle arrangement successively and travelling ring, and described retainer ring is fixed on Stating on fixing axle, described travelling ring is hinged on above-mentioned wherein one to be fixed on axle, and on described helical axis, the pitch of spiral bar is from flocculation Mud input port is gradually reduced to mud cake outlet, and it is dense that described helical axis is set to zero draft on the paragraph that spiral bar pitch is wide Contracting section, and on the paragraph that spiral bar pitch is narrow, it is provided with tapering dewatering period.

Municipal sludge dosing dehydration treatment equipment the most according to claim 1 and 2, it is characterised in that chemicals feeder is further Including a dosing tank, described dosing tank is provided with one and makes up a prescription bucket, described in bucket exit of making up a prescription be provided with a quantifier, described meter It is provided with one below measuring device and enters drug bucket, described dosing tank is additionally provided with a molten medicine agitator.