CN201842749U - Adsorption sludge dewatering equipment - Google Patents

Adsorption sludge dewatering equipment Download PDF

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Publication number
CN201842749U
CN201842749U CN2010205744354U CN201020574435U CN201842749U CN 201842749 U CN201842749 U CN 201842749U CN 2010205744354 U CN2010205744354 U CN 2010205744354U CN 201020574435 U CN201020574435 U CN 201020574435U CN 201842749 U CN201842749 U CN 201842749U
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China
Prior art keywords
adsorption
mud
extrusion
water
dehydration tube
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Expired - Fee Related
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CN2010205744354U
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Chinese (zh)
Inventor
顾翔
王立群
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SHANGHAI JIEDI ENVIRONMENTAL GOVERNANCE CO Ltd
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SHANGHAI JIEDI ENVIRONMENTAL GOVERNANCE CO Ltd
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Priority to CN2010205744354U priority Critical patent/CN201842749U/en
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Abstract

The utility model discloses adsorption sludge dewatering equipment, which comprises an adsorption extrusion dewatering cylinder of which the surface is sleeved with an adsorption layer in a machine body, wherein the adsorption extrusion dewatering cylinder is driven by a power device to rotate, and a plurality of water baffles are uniformly arranged in the adsorption extrusion dewatering cylinder; one end of each water baffle is contacted with the inner wall of the adsorption extrusion dewatering cylinder, and the two sides of the adsorption extrusion dewatering cylinder are respectively provided with two pressure rollers used for extrusion; and the two pressure rollers are respectively fixed on the machine body through compression adjusting devices and rotate along with the rotation of the adsorption extrusion dewatering cylinder. Sludge goes into the machine body through a sludge inlet arranged on the machine body, and water in the sludge flows into the adsorption extrusion dewatering cylinder through small holes arranged on the adsorption extrusion dewatering cylinder after the sludge is extruded by the adsorption extrusion dewatering cylinder and the pressure rollers, flows out along the water baffles to a water storage device through outlets arranged at the two sides of the adsorption extrusion dewatering cylinder, and flows out of a water outlet at the lower end of the machine body. The adsorption sludge dewatering equipment integrates the two functions of adsorption and extrusion, and better improves the dewatering effect of the sludge.

Description

The adsorption type device for dehydrating sladge waste
Technical field
The utility model relates to a kind of adsorption type device for dehydrating sladge waste, and it is by the design of the extrusion dehydration tube of special band adsorption layer, and mud is in dehydration, and having gathered absorption and having pushed two kinds of functions is one, has improved the dehydrating effect of mud better.
Background technology
Along with the popularizing of sewage treatment facility, the raising of processing rate and the in-depth of degree of treatment, the mud generation of Sewage Plant will have bigger growth, and the secondary pollution problem that causes thus can not be ignored.Therefore how reasonably handle, disposing sludge, become the problem that municipal wastewater treatment plant and relevant departments must draw attention.Both at home and abroad sludge treatment is a lot of with the method for disposal, and general the employing concentrates, digestion, dehydration, mummification, effectively utilizes (mostly being agricultural), landfill and burning etc., or makes up disposal with SOME METHODS wherein.Should, to the processing and the disposal of sewage plant sludge, we compare with advanced country, and gap is bigger.The mud of municipal wastewater treatment plant is meant solid-state, the semi-solid state and the liquid waste of disposing of sewage and being produced, and contains a large amount of organism, heavy metal and pathogenic bacterium and pathogenic bacteria etc., does not add and handles discharging arbitrarily, can cause serious pollution to environment.Total requirement is stabilization, innoxious and minimizing to sludge treatment.
The mud that Sewage Plant produces contains a large amount of moisture, so, as mud is handled, at first just need carry out processed to mud.Traditional sludge dewatering technology and equipment is as mud plate-and-frame filter press, mud whizzer, mud belt filter press, sludge vacuum water extracter etc.Wherein: whizzer, belt filter press use comparatively general.Because the characteristic of municipal sludge, above-mentioned device for dehydrating sladge waste generally at the 75-85% water ratio, and needs to add a large amount of organic-flocculation medicaments to the processed effect of mud.
The utility model content
Because the problems referred to above that prior art exists, the purpose of this utility model is to propose a kind of adsorption type device for dehydrating sladge waste, it is by the design of the container of special band adsorption layer, mud is in dehydration, having gathered absorption and having pushed two kinds of functions is one, improved the dehydrating effect of mud better, the water ratio of mud extraction is less than 70%, and can reduce the addition of accelerating chemicals significantly.
For achieving the above object, a kind of adsorption type device for dehydrating sladge waste that the utility model proposes, comprise that the intravital surface of machine is with the absorption extrusion dehydration tube of adsorption layer, it rotates under the drive of a power set, and in this absorption extrusion dehydration tube, evenly be provided with some water eliminators, one end of this water eliminator contacts with the inwall of absorption extrusion dehydration tube, these absorption extrusion dehydration tube both sides are pushed respectively and are provided with two nip rolls, it is fixed on the body by clamping adjustment device respectively, and follows the rotation of described absorption extrusion dehydration tube and rotate; The mud inlet that mud is provided with from described body enters in the body, through the moisture in the mud after described absorption extrusion dehydration tube and two roll process in the aperture that described absorption extrusion dehydration tube is provided with enters absorption extrusion dehydration tube, and flow out to a water storage device, and flow out through the water outlet of described body lower end through the outlet that is provided with from the both sides of described absorption extrusion dehydration tube behind the described water eliminator.
As further feature of the present utility model, also comprise a Scraping device, it comprises two cleaning shoes, and this cleaning shoe contacts with the surface of described adsorption layer and one of them pressure roller respectively this lip-deep dried mud is cleared up, the mud mouth mud extraction that the dried mud in cleaning back is provided with from described body.
As further feature of the present utility model, also comprise a cleaning spraying device, it comprises narrow meshed shower and water pump.
Owing to adopt above technical scheme, adsorption type sludge dehydration device of the present utility model, by being with the extrusion dehydration tube of adsorption layer, at first the high mud slurry of the water ratio of access arrangement is carried out the absorption of moisture content, utilize the extruding between nip roll and the adsorption dewatering tube mud further to be dewatered and moisture content absorption again, its adsorption function is similar to the vacuum adsorption principle of vacuum hydroextractor, its squeeze function is similar to the strap press filtration function of belt filter press, so, its dehydrating effect to mud can improve 10%-20% than traditional device for dehydrating sladge waste, most importantly, mud is through the processing of adsorption type sludge dewatering equipment, its mud extraction is laminar (about 2mm), for later degree of depth drying and other treatment brings great convenience.Simultaneously, equipment has advantages such as operation is easy, mud extraction continuous, little, the online flushing of investment is easy.
Description of drawings
Fig. 1 is the structural representation of adsorption type device for dehydrating sladge waste of the present utility model.
Among the figure 1, adsorption layer; 2, absorption extrusion dehydration tube; 3, mud inlet; 4, water eliminator; 5, the mud extrusion roll; 6, the dehydration extrusion roll; 7, clamping adjustment device; 8, cleaning spraying device; 9, water storage device; 10, Scraping device; 11, water outlet; 12, body; 13, power set
Embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawings below:
As shown in Figure 1, the adsorption type device for dehydrating sladge waste, comprise that the intravital surface of machine is with the absorption extrusion dehydration tube 2 of adsorption layer 1, it rotates under the drive of a power set 13, and in this absorption extrusion dehydration tube 2, evenly be provided with some water eliminators 4, one end of this water eliminator 4 contacts with the inwall of absorption extrusion dehydration tube 2, these absorption extrusion dehydration tube 2 both sides are pushed respectively and are provided with two nip rolls, mud extrusion roll 5 and dehydration extrusion roll 6, it is fixed on the body 12 by clamping adjustment device 7 respectively, and follows the rotation of absorption extrusion dehydration tube 2 and rotate; The mud inlet 3 that mud is provided with from body 12 enters in the body 12, and along with the form of the rotation of adsorbing extrusion dehydration tube 2 with thin layer is distributed on the surface of sorbing material, adsorption layer 1 is at first drawn in advance to the moisture content in the mud liquid, enter extrusion process subsequently, because mud extrusion roll 5 is squeezed on the absorption extrusion dehydration tube 2, when 2 rotations of absorption extrusion dehydration tube, will drive 5 reverse rotations of mud extrusion roll, simultaneously the mud layer on the adsorption layer 1 is pushed, in extrusion process, moisture content in the mud is further extruded, and is adsorbed layer 1 and further draws.Simultaneously,, enter in the tube, and flow out to the outlet of tube both sides, enter water storage device 9, and flow out from water outlet 11 by shelves water plate 4 by the aperture that adsorbs extrusion dehydration tube 2 because the moisture content of absorption is extruded in the squeezing action adsorption layer 1 of two rollers.
Device of the present utility model also comprises a Scraping device 10, it comprises two cleaning shoes, this cleaning shoe contacts with the surface of adsorption layer 1 and mud extrusion roll respectively this lip-deep dried mud is cleared up, mud mouth 14 mud extractions that the dried mud in cleaning back is provided with from body 12.
Device of the present utility model also comprises a cleaning spraying device 8, it is by high-pressure hydraulic pump and be distributed in aperture on the water pipe, surface to adsorption layer 1 is washed, wash the residue on adsorption layer 1 surface on the one hand, adsorption layer 1 is drawn the flushing clear water on the other hand, extrusion dehydration by dehydration extrusion roll 6 cleans the inside of adsorption layer 1 again, after rinse water is extruded, aperture by absorption container 2 enters in the tube, and pass through shelves water plate 4 to the outflow of the both sides of tube, enter water storage device 9, flow out from water outlet 11.
Power set 13 of the present utility model is made up of varying-speed motor, step-down gear, variable frequency control, and it drives 2 rotations of absorption extrusion dehydration tube, can regulate its rotating speed to desirable situation.
Adsorption layer 1 described in the utility model is that the macromolecular material by high absorption property foams in specific mould and forms, it shows the density height, and the aperture is little, but its water absorbing properties is high, can the weight of absorption own tens of times to the water yield more than hundreds of times, and rate of adsorption is fast.
Mud extrusion roll 5 of the present utility model and dehydration extrusion roll 6 are to be made by metallic cylinder, be arranged on the both sides of absorption extrusion dehydration tube 2, two nip rolls and the distance of adsorbing between the extrusion dehydration tube can be regulated by the handle of regulating clamping adjustment device 7, are used to regulate the squeeze pressure to absorption extrusion dehydration tube 2.
But above-mentioned embodiment is exemplary, is to be the restriction that this patent is comprised scope in order better to make those skilled in the art can understand this patent, can not to be interpreted as; So long as according to spirit that this patent discloses done anyly be equal to change or modify, all fall into the scope that this patent comprises.

Claims (3)

1. adsorption type device for dehydrating sladge waste, it is characterized in that: comprise that the intravital surface of machine is with the absorption extrusion dehydration tube of adsorption layer, it rotates under the drive of a power set, and in this absorption extrusion dehydration tube, evenly be provided with some water eliminators, one end of this water eliminator contacts with the inwall of absorption extrusion dehydration tube, these absorption extrusion dehydration tube both sides are respectively equipped with two nip rolls that are used to push, it is fixed on the body by clamping adjustment device respectively, and follows the rotation of described absorption extrusion dehydration tube and rotate; The mud inlet that mud is provided with from described body enters in the body, through the moisture in the mud after described absorption extrusion dehydration tube and two roll process in the aperture that described absorption extrusion dehydration tube is provided with enters absorption extrusion dehydration tube, and the outlet that is provided with from the both sides of described absorption extrusion dehydration tube behind the described water eliminator flows out to a water storage device, and flows out through the water outlet of described body lower end.
2. dehydration equipment according to claim 1, it is characterized in that: also comprise a Scraping device, it comprises two cleaning shoes, this cleaning shoe contacts with the surface of described adsorption layer and one of them pressure roller respectively this lip-deep dried mud is cleared up, the mud mouth mud extraction that the dried mud in cleaning back is provided with from described body.
3. dehydration equipment according to claim 1 and 2 is characterized in that: also comprise a cleaning spraying device, it comprises narrow meshed shower and water pump.
CN2010205744354U 2010-10-22 2010-10-22 Adsorption sludge dewatering equipment Expired - Fee Related CN201842749U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205744354U CN201842749U (en) 2010-10-22 2010-10-22 Adsorption sludge dewatering equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205744354U CN201842749U (en) 2010-10-22 2010-10-22 Adsorption sludge dewatering equipment

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CN201842749U true CN201842749U (en) 2011-05-25

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104017625A (en) * 2014-05-28 2014-09-03 中国矿业大学 Apparatus and method for dewatering slime through competitive absorption
CN104034129A (en) * 2014-05-28 2014-09-10 中国矿业大学 Competitive adsorption dehydration coal slurry indirect drying device and method
CN106517724A (en) * 2016-11-28 2017-03-22 浙江科力尔环保设备有限公司 Sludge treatment equipment
CN108328906A (en) * 2018-04-11 2018-07-27 泉州尹锐服装有限公司 One kind being used for sludge dewatering treatment device
CN110845114A (en) * 2019-12-20 2020-02-28 中原晟启新能源装备有限公司 Continuous sludge dewatering and drying system
CN112870819A (en) * 2021-03-01 2021-06-01 辽宁石油化工大学 Small-sized circulating filter device structure used inside liquid

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104017625A (en) * 2014-05-28 2014-09-03 中国矿业大学 Apparatus and method for dewatering slime through competitive absorption
CN104034129A (en) * 2014-05-28 2014-09-10 中国矿业大学 Competitive adsorption dehydration coal slurry indirect drying device and method
CN104017625B (en) * 2014-05-28 2015-11-18 中国矿业大学 A kind of coal slime dewatering device and method of competitive adsorption
CN104034129B (en) * 2014-05-28 2015-11-18 中国矿业大学 A kind of coal slime contact drying device and method of competitive adsorption dehydration
CN106517724A (en) * 2016-11-28 2017-03-22 浙江科力尔环保设备有限公司 Sludge treatment equipment
CN106517724B (en) * 2016-11-28 2023-06-06 浙江科力尔环保设备股份有限公司 Sludge treatment equipment
CN108328906A (en) * 2018-04-11 2018-07-27 泉州尹锐服装有限公司 One kind being used for sludge dewatering treatment device
CN110845114A (en) * 2019-12-20 2020-02-28 中原晟启新能源装备有限公司 Continuous sludge dewatering and drying system
CN112870819A (en) * 2021-03-01 2021-06-01 辽宁石油化工大学 Small-sized circulating filter device structure used inside liquid
CN112870819B (en) * 2021-03-01 2022-12-13 辽宁石油化工大学 Small-sized circulating filter device structure used inside liquid

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110525

Termination date: 20131022