CN203513459U - Sludge conditioner - Google Patents

Sludge conditioner Download PDF

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Publication number
CN203513459U
CN203513459U CN201320580856.1U CN201320580856U CN203513459U CN 203513459 U CN203513459 U CN 203513459U CN 201320580856 U CN201320580856 U CN 201320580856U CN 203513459 U CN203513459 U CN 203513459U
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CN
China
Prior art keywords
mud
rotating shaft
mixing drum
batch mixing
adjusting device
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Expired - Fee Related
Application number
CN201320580856.1U
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Chinese (zh)
Inventor
朱小林
刘焕彬
李继庚
刘梦茹
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South China University of Technology SCUT
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South China University of Technology SCUT
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Priority to CN201320580856.1U priority Critical patent/CN203513459U/en
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Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a sludge conditioner, which is mainly composed of a mixing drum, a rotating shaft, a supporting seat, a plurality of mixing vanes and a motor, wherein the mixing vanes are arranged in the mixing drum; one ends of the mixing vanes are connected with the end portion of the rotating shaft and distributed along the circumference of the rotating shaft; the other ends of the mixing vanes are free ends and extend in a direction toward a sludge inlet. The sludge conditioner provided by the utility model is designed specially for sludge treatment, and most characterized in that the mixing shaft is omitted in the mixing drum; as a result, smooth sludge conveying is guaranteed and maintenance of equipment is reduced; in particular, the extension direction of the mixing vanes is consistent with the flowing direction of sludge conveying, so that direct impact caused on the mixing vanes in the radial direction is reduced; therefore, the service life of the conditioner is prolonged.

Description

A kind of mud quality-adjusting device
Technical field
The utility model relates to field of sludge treatment and is specifically related to a kind of mud quality-adjusting device
Background technology
Sludge dewatering is the common technology that most of recycling sludge utilizes technology, and in sludge dewatering, the modified height that has determined dewatering rate and dehydration cost of mud, mud is in modified process, mud mixes and reaction process with modified medicine, is the impact usage quantity of modified medicine and the important factor of result of use.In the technology of using now, generally adopted mud to mix in pipeline with medicine or mixed by static mixer (what substantially adopt is the principle of Venturi).The actual proof of using, the blending means of existing modified medicine, fluid characteristics due to mud, affected the mixing of modified medicine, mixed effect is not good, the mixture homogeneity of modified medicine and mud is low, cause the modified effect of mud uneven, and user is in order to reach modified requirement, the method often adopting is exactly to strengthen the add-on of modified medicine, thereby increased modified cost, and cause a large amount of modified medicines do not react and be agglomerated into piece, the wet end of dehydration equipment is formed and stopped up, the drainage that unnecessary medicine is discharged again or discharge with mud, environment is caused to secondary sludge.Therefore, solution mud fully mixes with modified medicine, and modified to mud is very important, only has on well-mixed basis, could accelerate the speed of response of modified medicine, and makes all even raisings of modified effect, reduces the waste of modified medicine.
It is CN202951479U that State Intellectual Property Office discloses publication number on May 29th, 2013, denomination of invention is the utility model patent of strong stirring type reactor, this patent relates to oil, chemical industry, rubber and field of medicaments, it comprises tank body, cover and whipping appts, whipping appts is four, one of them whipping appts is arranged on the central position of tank body, and remaining three whipping apptss, to be arranged on mid-way place and the spacing distance at tank body width between centers tank body edge identical.The setting of just staggering of the agitating vane of four whipping apptss.Above-mentioned whipping appts, a plurality of paddles that are provided with stir shaft and are distributed on stir shaft in batch mixing mixing drum form, therefore stir shaft is located in batch mixing mixing drum and is positioned on medullary ray, not only taken the space in storehouse, affected the mobility of mud in storehouse, but also easily make mud stick on stir shaft, increased the cost to the clean and maintenance of equipment, therefore such whipping device is not suitable for the application aspect sludge treatment.
It is CN201244862 that State Intellectual Property Office discloses publication number on May 27th, 2009, denomination of invention is the utility model patent of Horizontal type concrete mixer, this patent comprises frame, hopper, filler, drive-motor, below the discharge port of hopper, be horizontally arranged with spiral pushing device, port at spiral pushing device is provided with whipping appts, spiral pushing device and whipping appts concentric, their drive shaft connects by hitch bar, their outside is provided with housing, and discharge port is located at the tail end of whipping appts.The utility model has solved in underworkings because space is inadequate, can not use the problem of normal concrete stirrer; Conveying, the work of whipping appts energy continuity, changed stirrer in the past and stirred the discontinuous problem of discharging by cylinder, the in the situation that of raw material supplying abundance, can carry out continuously, rapidly concrete-agitating.Above-mentioned whipping device, be not suitable for the environment that conveying pressure is larger, especially be not suitable for the processing to mud, because when raw material is in feed(raw material)inlet enters mixing drum, can cause greatly directly impact to the stir shaft in cylinder and paddle, when especially stir shaft is subject to larger radial pressure, can make stir shaft and paddle produce larger diameter run-out, when serious, can cause damage.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides that a kind of to make that mud and modified medicine mix more evenly, mud flows more unobstructed, the strong mud quality-adjusting device of ability of energy-conserving and environment-protective, antigen material input surging force
The utility model is achieved through the following technical solutions: a kind of mud quality-adjusting device, it is mainly by batch mixing mixing drum, rotating shaft, supporting seat, a plurality of paddles, motor forms, described rotating shaft and batch mixing mixing drum are located on supporting seat, one end of batch mixing mixing drum is provided with mud entrance, the barrel of close this end is provided with medicine and adds entrance, the other end is blind end, barrel near this blind end is provided with mud relief outlet, one end of described rotating shaft connects with motor, the other end is located at the blind end place of batch mixing mixing drum, be located at one end of the described paddle in batch mixing mixing drum and the end of rotating shaft connects and along the circumferential distribution of rotating shaft, the other end is free end, direction towards mud entrance is extended
Said structure form has two large features: one, make the free end of paddle extend to the direction of mud entrance, therefore the bearing of trend of paddle is consistent with the flow direction that mud is carried, when raw material (mud) is inputted from mud entrance, greatly reduced radially paddle to be caused to direct impact, thereby extended the work-ing life of quality-adjusting device, be particularly suitable for large flow or the larger occasion of raw material input pressure, be especially applicable to the processing to mud; Two, in batch mixing mixing drum, saved stir shaft, therefore reduced mixing component taking up room in batch mixing mixing drum, not only reduced cost, and do not exist mud to paste the phenomenon of stir shaft, reduce the number of times that equipment washing is safeguarded, but also ensured the fluency that mud moves in batch mixing mixing drum.
Described mud quality-adjusting device also comprises material toggling dish, described material toggling dish suit is fixed in rotating shaft, material toggling dish is to consist of circular baffle plate and a plurality of bar shaped material toggling pieces of being located at circular baffle plate surface, and described bar shaped material toggling piece is circumferential spaced apart and corresponding with mud relief outlet along circular baffle plate.Certainly, circular baffle plate, except the type of attachment of above-mentioned suit, can also adopt the integrated structure formation of material toggling dish and rotating shaft.In batch mixing mixing drum, set up the material toggling dish of rotation, it is another large feature of the present utility model, circular baffle plate and the acting in conjunction of bar shaped material toggling piece, push mud to mud relief outlet, specific works mode: the mud in batch mixing mixing drum is pushed ahead, when touching the circular baffle plate of rotation, be prevented from, meanwhile, follow bar shaped material toggling piece radially outward release along circular baffle plate by the mud of contact with it that circular baffle plate is rotated together, thereby greatly promoted the discharge of mud, so not only greatly alleviated the mud pressure in batch mixing mixing drum, but also provide guarantee for serialization production operation.
Described paddle is arcuate structure, and all paddles form a spherical or elliposoidal structure, and the internal surface of described batch mixing mixing drum is the arc suitable with paddle shape.Said structure has the feature of following two aspects: the one, and further alleviated raw material and moved the direct impact to paddle, therefore can adapt to the Working environment of large flow or higher input pressure; The 2nd, can make elliposoidal structure too with the mixing drum that this paddle is suitable, because discharge gate is located at the position near end, therefore facilitated the discharge to mud.
The quantity of described paddle is 3~6; The internal surface of described batch mixing mixing drum and the gap between paddle are 3~10mm.The quantity of paddle can not be too much, and crossing at most can increasing device manufacture and running cost, can not be very few, cross that I haven't seen you for ages reduces the effect stirring; The quantity of in like manner, bar shaped material toggling piece also has a preferably scope: the quantity of described bar shaped material toggling piece is 3~6.
The medullary ray of the medullary ray of described mud relief outlet and described mud entrance is perpendicular.
Described motor adopts the adjustable variable-frequency motor of rotating speed, adopts variable-frequency motor to regulate different rotating speeds according to the different viscosityes of mud, has fully demonstrated the performance of energy-conserving and environment-protective.If the rotating speed of motor is non-adjustable, just can only turn round with maximum speed of revolution, its benefit is to process various mud, but concerning the lower mud of viscosity, with this running speed, there is no need, and can cause the waste of the energy, does not meet the requirement of energy-conserving and environment-protective
The utility model, with respect to prior art, has following advantageous effect:
1. the utility model equipment is custom-designed for sludge treatment, and its maximum feature is to have saved stir shaft in batch mixing mixing drum, and only has paddle, in other words, in batch mixing mixing drum, there is no rotating shaft, this structure formation, guarantee the fluency that mud is carried, reduced the maintenance to equipment;
2. the another one feature of the utility model equipment is to have set up material toggling dish, can effectively promote the discharge of mud, has reduced the pressure of mud in storehouse, has especially reduced the pressure of batch mixing mixing drum blind end;
3. the motor of the utility model equipment has adopted the motor by the adjustable speed of Frequency Converter Control, can adjust different rotating speeds according to the mud of different solid contents, so can guarantee the even of batch mixing, can realize energy-conserving and environment-protective again.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model mud quality-adjusting device;
Fig. 2 is the part sectioned view of vertical profile shown in Fig. 1;
Fig. 3 is the perspective view of the amplification of paddle shown in Fig. 2 and material toggling dish.
In figure: 1, batch mixing mixing drum; 2, rotating shaft; 3, supporting seat; 4, paddle; 5, motor; 6, mud entrance; 7, medicine adds entrance; 8, mud relief outlet; 9, material toggling dish; 10, circular baffle plate; 11, bar shaped material toggling piece
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment:
As Fig. 1, 2, shown in 3, a kind of mud quality-adjusting device, it is mainly by batch mixing mixing drum 1, rotating shaft 2, supporting seat 3, six paddles 4, motor 5 forms, described rotating shaft 2 is located on supporting seat 3, one end of batch mixing mixing drum 1 is provided with mud entrance 6, the top of the barrel of close this end is provided with medicine and adds entrance 7, the other end of batch mixing mixing drum 1 is blind end, be arranged on the sidewall of supporting seat 3, that is to say, sidewall by supporting seat 3 seals the other end of batch mixing mixing drum 1, the top of the barrel of close this blind end is provided with mud relief outlet 8, the medullary ray of the medullary ray of described mud relief outlet 8 and described mud entrance 6 is perpendicular.One end of described rotating shaft 2 connects with motor 5, the other end is located at the blind end place of batch mixing mixing drum 1, be located at one end of the described paddle 4 in batch mixing mixing drum 1 and the end of rotating shaft 2 connects and along the circumferential distribution of rotating shaft 2, the other end is free end, towards the direction of mud entrance 6, extending described each paddle 4 is arcuate structure, all paddles 4 form an elliposoidal structure, and the internal surface of described batch mixing mixing drum 1 is the arc suitable with paddle 4 shapes.Gap between the internal surface of described batch mixing mixing drum 1 and paddle 4 is 3~10mm.
Mud quality-adjusting device also comprises material toggling dish 9, described material toggling dish 9 suits are fixed in rotating shaft 2, be to consist of circular baffle plate 10 and 6 bar shaped material toggling pieces 11 being located at circular baffle plate 10 surfaces, described bar shaped material toggling piece 11 is circumferentially spaced apart along circular baffle plate 10, and corresponding with mud relief outlet 8.
In addition, described motor 5 adopts the adjustable variable-frequency motor of rotating speed, and described variable-frequency motor refers to that this motor regulates the rotating speed of motor by frequency transformer
In the present embodiment, the mud hardening and tempering method of mud quality-adjusting device comprises the following steps: A, charging: mud and modified medicine are continuously sent in the batch mixing mixing drum 1 of mud quality-adjusting device; B, mix and blend: rotating shaft drives the paddle 4 in batch mixing mixing drum 1 to rotate, utilize paddle 4 that mud and modified medicine are fully mixed, in this step, according to the solid content height of mud, regulate the rotating speed of rotating shaft, for solid content lower than 5% mud, setting rotating speed is 600 revs/min, and when solid content is 5%~8%, setting rotating speed is 1000 revs/min, when solid content is greater than 8%, setting rotating speed is 1500 revs/min; C, discharge: when abundant mixed mud and modified medicine pass through the material toggling dish 9 rotating, boost in surface along circular baffle plate 10 in material toggling dish, and under the stirring of the bar shaped material toggling piece 11 on circular baffle plate 10 surfaces, push mud and modified medicine to mud relief outlet 8, finally from mud relief outlet 8, discharge, complete the modified operation of mud.
As mentioned above, just can realize preferably the utility model, above-described embodiment is only preferred embodiment of the present utility model, is not used for limiting practical range of the present utility model; Be that all equalizations of doing according to the utility model content change and modify, all by the utility model claim scope required for protection, contained.

Claims (7)

1. a mud quality-adjusting device, it is characterized in that: it is mainly by batch mixing mixing drum, rotating shaft, supporting seat, a plurality of paddles, motor forms, described rotating shaft and batch mixing mixing drum are located on supporting seat, one end of batch mixing mixing drum is provided with mud entrance, the barrel of close this end is provided with medicine and adds entrance, the other end is blind end, barrel near this blind end is provided with mud relief outlet, one end of described rotating shaft connects with motor, the other end is located at the blind end place of batch mixing mixing drum, be located at one end of the described paddle in batch mixing mixing drum and the end of rotating shaft connects and along the circumferential distribution of rotating shaft, the other end is free end, direction towards mud entrance is extended.
2. mud quality-adjusting device according to claim 1, it is characterized in that: also comprise material toggling dish, described material toggling dish suit is fixed in rotating shaft, material toggling dish is to consist of circular baffle plate and a plurality of bar shaped material toggling pieces of being located at circular baffle plate surface, and described bar shaped material toggling piece is circumferential spaced apart and corresponding with mud relief outlet along circular baffle plate.
3. mud quality-adjusting device according to claim 1, is characterized in that: described paddle is arcuate structure, and all paddles form a spherical or elliposoidal structure, and the internal surface of described batch mixing mixing drum is the arc suitable with paddle shape.
4. mud quality-adjusting device according to claim 2, is characterized in that: the quantity of described paddle is 3~6; The quantity of described bar shaped material toggling piece is 3~6.
5. mud quality-adjusting device according to claim 1, is characterized in that: the medullary ray of the medullary ray of described mud relief outlet and described mud entrance is perpendicular.
6. mud quality-adjusting device according to claim 1, is characterized in that: the internal surface of described batch mixing mixing drum and the gap between paddle are 3~10mm.
7. according to the mud quality-adjusting device described in claim 1~6 any one, it is characterized in that: described motor adopts the adjustable variable-frequency motor of rotating speed.
CN201320580856.1U 2013-09-18 2013-09-18 Sludge conditioner Expired - Fee Related CN203513459U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320580856.1U CN203513459U (en) 2013-09-18 2013-09-18 Sludge conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320580856.1U CN203513459U (en) 2013-09-18 2013-09-18 Sludge conditioner

Publications (1)

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CN203513459U true CN203513459U (en) 2014-04-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103482847A (en) * 2013-09-18 2014-01-01 华南理工大学 Sludge conditioner and sludge conditioning method thereof
CN106746476A (en) * 2016-12-12 2017-05-31 四川煜天石油机械设备有限公司 A kind of oily sludge quality-adjusting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103482847A (en) * 2013-09-18 2014-01-01 华南理工大学 Sludge conditioner and sludge conditioning method thereof
CN103482847B (en) * 2013-09-18 2016-05-04 华南理工大学 Mud quality-adjusting device and mud hardening and tempering method thereof
CN106746476A (en) * 2016-12-12 2017-05-31 四川煜天石油机械设备有限公司 A kind of oily sludge quality-adjusting device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140402

Termination date: 20160918

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