CN106626054A - Device and method for removing intermediate slurry in squeezed mud cake - Google Patents

Device and method for removing intermediate slurry in squeezed mud cake Download PDF

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Publication number
CN106626054A
CN106626054A CN201611266478.4A CN201611266478A CN106626054A CN 106626054 A CN106626054 A CN 106626054A CN 201611266478 A CN201611266478 A CN 201611266478A CN 106626054 A CN106626054 A CN 106626054A
Authority
CN
China
Prior art keywords
connecting rod
mud
pipe
extruding disk
mud cake
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611266478.4A
Other languages
Chinese (zh)
Inventor
李国新
刘占民
沈卿
张志刚
李建
张友维
吕伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tangshan Xintang High Voltage Porcelain Co Ltd
Original Assignee
Tangshan Xintang High Voltage Porcelain Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tangshan Xintang High Voltage Porcelain Co Ltd filed Critical Tangshan Xintang High Voltage Porcelain Co Ltd
Priority to CN201611266478.4A priority Critical patent/CN106626054A/en
Publication of CN106626054A publication Critical patent/CN106626054A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C1/00Apparatus or methods for obtaining or processing clay
    • B28C1/02Apparatus or methods for obtaining or processing clay for producing or processing clay suspensions, e.g. slip
    • B28C1/06Processing suspensions, i.e. after mixing
    • B28C1/08Separating suspensions, e.g. for obtaining clay, for removing stones; Cleaning clay slurries
    • B28C1/082Dewatering ; Using sieves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C1/00Apparatus or methods for obtaining or processing clay
    • B28C1/02Apparatus or methods for obtaining or processing clay for producing or processing clay suspensions, e.g. slip
    • B28C1/06Processing suspensions, i.e. after mixing
    • B28C1/08Separating suspensions, e.g. for obtaining clay, for removing stones; Cleaning clay slurries
    • B28C1/088Separating suspensions, e.g. for obtaining clay, for removing stones; Cleaning clay slurries by centrifugal force

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention discloses a device for removing intermediate slurry in squeezed mud cake. The device comprises a case. A feed pipe and a slurry discharge pipe are arranged on the case, a first connecting rod is arranged in the case, a plurality of squeezing discs are slidably arranged on the first connecting rod, one of the squeezing discs is clamped at the tail end of the first connecting rod, a plurality of second connecting rods are arranged between the adjacent squeezing discs in a connected manner, the squeezing disc positioned on the top of the first connecting rod is connected to a rotary disc by a hydraulic rod, a gas inlet pipe is connected with a side surface of each squeezing disc, a plurality of gas outlet holes are formed in two contact surfaces of each squeezing disc, filter cloth covers the surfaces of the squeezing discs, and an exhaust pipe is arranged on the case. The invention further discloses a method implemented by the device for removing the intermediate slurry in the squeezed mud cake. The device and the method have the advantages that the shortcomings in the prior art can be overcome, and the content of the slurry in the mud cake can be reduced.

Description

A kind of device and its minimizing technology for removing mud in the middle of press filt mud cake
Technical field
The present invention relates to electric porcelain insulator production technical field, especially a kind of device for removing mud in the middle of press filt mud cake And its minimizing technology.
Background technology
Electric porcelain insulator is the insulating device commonly used in a kind of power circuit.It is former in the production process of electric porcelain insulator Material mud Jing slip drying press in press filt operation leaches large quantity of moisture and forms the uniformly mud cake containing certain moisture.In existing slip drying press In, because slip casting can hang with part mud in the middle of finished product mud cake, this part mud can cause certain impact to mud cake quality, directly close It is the lower qualification rate to process product.And when squeezing is unloaded, mud cake can be sticked together because of middle mud, to the thick mud refining in lower road The operation of operation brings the reduction of operating efficiency.
The content of the invention
The technical problem to be solved in the present invention is to provide the device of mud and its removal side in the middle of a kind of removal press filt mud cake Method, can solve the problem that the deficiencies in the prior art, reduce the amount containing slurry in mud cake.
To solve above-mentioned technical problem, the technical solution used in the present invention is as follows.
A kind of device for removing mud in the middle of press filt mud cake, including casing, are provided with feed pipe and discharge pipe, machine on casing First connecting rod is provided with shell, sliding on first connecting rod is provided with several extruding disks, and the end of first connecting rod is connected with one Extruding disk, is connected with several second connecting rods between adjacent extruding disk, one end of second connecting rod is fixed near first connecting rod On the extruding disk on top, the other end of second connecting rod is slidably arranged in the blind hole on the extruding disk of first connecting rod end, One end that second connecting rod is located in blind hole is provided with bayonet lock, and the deck with bayonet lock selectivity clamping, position are provided with the top of blind hole Extruding disk in first connecting rod top is connected to rotating disk by hydraulic stem, and the side of each extruding disk is connected with air inlet pipe, squeezes Several ventholes are provided with two contact surfaces of platen, the surface of extruding disk is coated with filter cloth, exhaust is provided with casing Pipe.
Preferably, the first sealing gasket is provided between the extruding disk and first connecting rod, between blind hole and second connecting rod It is provided with the second sealing gasket.
Preferably, the side of the extruding disk is provided with to be slided in chute, chute is provided with ring baffle, ring baffle On air inlet pipe is connected with by through hole, via bottoms are provided with water conservancy diversion inclined-plane, and annular diversion trench is provided with the inside of ring baffle, Water conservancy diversion inclined-plane connects with annular diversion trench.
Preferably, be provided with sleeve pipe in the venthole, sleeve pipe coordinates with outlet interporal lacuna, the lateral wall of sleeve pipe with go out Spiral stream guidance bar is provided with the madial wall of pore, inside pipe casing is provided with pyramid blocks, and pyramid blocks coordinate with shell clearance, The diameter of pyramid blocks gradually increases from the bottom to top.
Preferably, being provided with By-pass vent pipe on the discharge pipe.
A kind of above-mentioned minimizing technology for removing the device of mud in the middle of press filt mud cake, comprises the following steps:
A, mud is sent into casing by feed pipe;
B, startup hydraulic stem, drive extruding disk mutually to extrude, and are mud cake by mud squeezing, and the slurries squeezed out pass through discharge pipe Discharge;
When C, the pressure rise between extruding disk are to 1.5MPa, air inlet pipe and blast pipe are opened, by venthole to mud Blow flow in cake, the pressure of air-flow is 0.6MPa;Start rotating disk simultaneously, rotating speed is maintained at 200rad/min, keeps 5min;
D, rotating speed is improved to 350rad/min, while the pressure of air-flow is improved to 1MPa, the pressure between extruding disk Improve to 2MPa, keep 10min;
E, closing air inlet pipe, rotating disk is stopped the rotation, is separated extruding disk using hydraulic stem, removes the mud cake for having squeezed.
The beneficial effect brought using above-mentioned technical proposal is:The present invention is by during extruding press filt, leading to Cross and be filled with high pressure draught, realize for the abundant discharge of slurries in mud cake.Using the centrifugal force of rotary course, it is ensured that mud cake The uniformity of moisture content, is recycled in the slurries discharged by discharge pipe, can improve the utilization rate of raw material.Annular diversion trench The uniformity of extruding disk interior air-flow distribution can be improved.The structure of venthole can make the flowing that air-flow forms inside and outside two-layer become Gesture, by the mutual fusion of two airflow layers, improves air-flow for effect is discharged in the driving of mud in mud cake.
Description of the drawings
Fig. 1 is the structure chart of a specific embodiment of the invention.
Fig. 2 is the structure chart in a specific embodiment of the invention outside extruding disk.
Fig. 3 is the structure chart of air inlet pipe and extruding disk connecting portion in a specific embodiment of the invention.
Fig. 4 is the structure chart of venthole in a specific embodiment of the invention.
Fig. 5 is the structure chart in a specific embodiment of the invention inside extruding disk.
In figure:1st, casing;2nd, first connecting rod;3rd, extruding disk;4th, second connecting rod;5th, blind hole;6th, bayonet lock;7th, deck;8th, liquid Depression bar;9th, rotating disk;10th, air inlet pipe;11st, venthole;12nd, filter cloth;13rd, feed pipe;14th, discharge pipe;15th, blast pipe;16th, One sealing gasket;17th, the second sealing gasket;18th, chute;19th, ring baffle;20th, through hole;21st, water conservancy diversion inclined-plane;22nd, annular diversion trench; 23rd, sleeve pipe;24th, spiral stream guidance bar;25th, pyramid blocks;26th, By-pass vent pipe;27th, arc deflector;28th, flow guiding disc;29th, lead Discharge orifice.
Specific embodiment
The standardized element arrived used in the present invention can commercially, and shaped piece is according to specification and accompanying drawing Record can carry out customized, and the concrete connected mode of each part is using bolt, rivet, weldering ripe in prior art The conventional meanses such as connect, paste, will not be described in detail herein.
Reference picture 1-5, one specific embodiment of the present invention includes casing 1, and feed pipe 13 and plasma discharge are provided with casing 1 First connecting rod 2 is provided with pipe 14, casing 1, sliding on first connecting rod 2 is provided with several extruding disks 3, the end of first connecting rod 2 End is connected with an extruding disk 3, and several second connecting rods 4 are connected between adjacent extruding disk 3, and one end of second connecting rod 4 is consolidated It is scheduled on the extruding disk 3 on the top of first connecting rod 2, the other end of second connecting rod 4 is slidably arranged near the end of first connecting rod 2 Extruding disk 3 on blind hole 5 in, second connecting rod 5 be located at blind hole 5 in one end be provided with bayonet lock 6, the top of blind hole 5 is provided with With the deck 7 of the selective clamping of bayonet lock 6, the extruding disk 3 positioned at the top of first connecting rod 2 is connected to rotating disk 9 by hydraulic stem 8, The side of each extruding disk 3 is connected with air inlet pipe 10, and on two contact surfaces of extruding disk 3 several ventholes 11 are provided with, and squeezes The surface of platen 3 is coated with filter cloth 12, and blast pipe 15 is provided with casing 1.Is provided between extruding disk 3 and first connecting rod 2 One sealing gasket 16, is provided with the second sealing gasket 17 between blind hole 5 and second connecting rod 4.The side of extruding disk 3 is provided with chute 18, Slide in chute 18 and be provided with ring baffle 19, air inlet pipe 10, the bottom of through hole 20 are connected with by through hole 20 on ring baffle 19 Water conservancy diversion inclined-plane 21 is provided with, the inner side of ring baffle 19 is provided with annular diversion trench 22, water conservancy diversion inclined-plane 21 and annular diversion trench 22 Connect.Sleeve pipe 23 is provided with venthole 11, sleeve pipe 23 coordinates with the gap of venthole 11, lateral wall and the venthole 11 of sleeve pipe 23 Madial wall on be provided with spiral stream guidance bar 24, sleeve pipe 23 is internally provided with pyramid blocks 25, between pyramid blocks 25 and sleeve pipe 23 Gap coordinates, and the diameter of pyramid blocks 25 gradually increases from the bottom to top.By-pass vent pipe 26 is provided with discharge pipe 14.
A kind of above-mentioned minimizing technology for removing the device of mud in the middle of press filt mud cake, comprises the following steps:
A, mud is sent into casing 1 by feed pipe 13;
B, startup hydraulic stem 8, drive extruding disk 3 mutually to extrude, and are mud cake by mud squeezing, and the slurries squeezed out pass through plasma discharge Pipe 14 is discharged;
When C, the pressure rise between extruding disk 3 are to 1.5MPa, air inlet pipe 10 and blast pipe 15 are opened, by venthole 11 to blow flow in mud cake, and the pressure of air-flow is 0.6MPa;Start rotating disk simultaneously, rotating speed is maintained at 200rad/min, protects Hold 5min;
D, rotating speed is improved to 350rad/min, while the pressure of air-flow is improved to 1MPa, the pressure between extruding disk Improve to 2MPa, keep 10min;
E, closing air inlet pipe 10, rotating disk is stopped the rotation, and is separated extruding disk using hydraulic stem, removes the mud cake for having squeezed; During air inlet pipe 10 is closed, air flow rate is with the relation of the rotating speed of rotating disk:
F=k × r2
Wherein, f is air flow rate, and r is the rotating speed of rotating disk, and k is proportionality coefficient, and the unit of k is
By controlling air flow rate, the gap formed on mud cake due to air current flow can be reduced, improve subsequent handling The integrality of middle mud cake.
In addition, in order to further improve flow uniformity of the air-flow in extruding disk 3, being evenly arranged with extruding disk 3 Several arc deflectors 27, in extruding disk 3 flow guiding disc 28 is provided centrally with, and flow guiding disc 28 is actively socketed on first connecting rod 2 On, pod apertures 29 are provided with flow guiding disc 28.Air-flow is led after the inside of extruding disk 3 is entered through annular diversion trench 22 in arc To the center convergence of extruding disk 3 in the presence of stream plate 27, shunted by the rotation of flow guiding disc 28, realize two in extruding disk 3 Secondary reverse flow, so as to improve flow uniformity of the air-flow in flow guiding disc 3.
The present invention can thoroughly be removed to the residual slip in mud cake, be easy to the processing of subsequent handling.
In describing the invention, it is to be understood that term " longitudinal direction ", " horizontal ", " on ", D score, "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is based on accompanying drawing institute The orientation for showing or position relationship, are for only for ease of the description present invention, rather than indicate or imply that the device or element of indication must With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification this The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and its Equivalent thereof.

Claims (6)

1. a kind of device for removing mud in the middle of press filt mud cake, including casing (1), be provided with casing (1) feed pipe (13) and Discharge pipe (14), it is characterised in that:First connecting rod (2) is provided with casing (1), sliding on first connecting rod (2), it is some to be provided with Individual extruding disk (3), the end of first connecting rod (2) is connected with an extruding disk (3), adjacent extruding disk (3) if between be connected with Dry second connecting rod (4), one end of second connecting rod (4) is fixed on the extruding disk (3) on first connecting rod (2) top, and second The other end of connecting rod (4) is slidably arranged in the blind hole (5) on the extruding disk (3) of first connecting rod (2) end, second connecting rod (5) one end in blind hole (5) is provided with bayonet lock (6), is provided with the top of blind hole (5) and bayonet lock (6) selectivity clamping Deck (7), the extruding disk (3) positioned at first connecting rod (2) top is connected to rotating disk (9), each extruding disk by hydraulic stem (8) (3) side is connected with air inlet pipe (10), and several ventholes (11) are provided with two contact surfaces of extruding disk (3), extruding The surface of disk (3) is coated with filter cloth (12), and blast pipe (15) is provided with casing (1).
2. the device for removing mud in the middle of press filt mud cake according to claim 1, it is characterised in that:The extruding disk (3) The first sealing gasket (16) is provided between first connecting rod (2), between blind hole (5) and second connecting rod (4) the second sealing is provided with Pad (17).
3. the device for removing mud in the middle of press filt mud cake according to claim 1, it is characterised in that:The extruding disk (3) Side be provided with chute (18), sliding in chute (18) is provided with ring baffle (19), and through hole is passed through on ring baffle (19) (20) air inlet pipe (10) is connected with, through hole (20) bottom is provided with water conservancy diversion inclined-plane (21), and ring baffle is provided with the inside of (19) Annular diversion trench (22), water conservancy diversion inclined-plane (21) connect with annular diversion trench (22).
4. the device for removing mud in the middle of press filt mud cake according to claim 3, it is characterised in that:The venthole (11) Sleeve pipe (23) is inside provided with, sleeve pipe (23) coordinates with venthole (11) gap, lateral wall and the venthole (11) of sleeve pipe (23) Spiral stream guidance bar (24) is provided with madial wall, sleeve pipe (23) is internally provided with pyramid blocks (25), pyramid blocks (25) and set Pipe (23) gap coordinates, and the diameter of pyramid blocks (25) gradually increases from the bottom to top.
5. the device for removing mud in the middle of press filt mud cake according to claim 1, it is characterised in that:The discharge pipe (14) On be provided with By-pass vent pipe (26).
6. the minimizing technology for removing the device of mud in the middle of press filt mud cake described in a kind of the claims 1-5 any one, It is characterized in that comprising the following steps:
A, by feed pipe (13) to sending into mud in casing (1);
B, startup hydraulic stem (8), drive extruding disk (3) mutually to extrude, and are mud cake by mud squeezing, and the slurries squeezed out pass through plasma discharge Pipe (14) is discharged;
When C, the pressure rise between extruding disk (3) are to 1.5MPa, air inlet pipe (10) and blast pipe (15) are opened, by outlet To blow flow in mud cake, the pressure of air-flow is 0.6MPa in hole (11);Start rotating disk simultaneously, rotating speed is maintained at 200rad/ Min, keeps 5min;
D, rotating speed is improved to 350rad/min, while the pressure of air-flow is improved to 1MPa, the pressure between extruding disk is improved To 2MPa, 10min is kept;
E, closing air inlet pipe (10), rotating disk is stopped the rotation, and is separated extruding disk using hydraulic stem, removes the mud cake for having squeezed.
CN201611266478.4A 2016-12-31 2016-12-31 Device and method for removing intermediate slurry in squeezed mud cake Pending CN106626054A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611266478.4A CN106626054A (en) 2016-12-31 2016-12-31 Device and method for removing intermediate slurry in squeezed mud cake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611266478.4A CN106626054A (en) 2016-12-31 2016-12-31 Device and method for removing intermediate slurry in squeezed mud cake

Publications (1)

Publication Number Publication Date
CN106626054A true CN106626054A (en) 2017-05-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114455795A (en) * 2022-03-06 2022-05-10 广州绿邦环境技术有限公司 Filter press filter plate with sludge drying function

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004017445A (en) * 2002-06-14 2004-01-22 Murata Mfg Co Ltd Manufacturing method for ceramic slurry
CN201889850U (en) * 2010-11-08 2011-07-06 福建信源集团发展有限公司 Novel mud squeezing machine
CN102815924A (en) * 2012-08-08 2012-12-12 大悟县博源电瓷厂 Method for manufacturing high-voltage electro-ceramic insulator
CN202921399U (en) * 2012-11-29 2013-05-08 广西北流市锦昌瓷业有限公司 Automatic crushing and mud discharging device for crushing and filtering mud cakes
CN103601467A (en) * 2013-11-19 2014-02-26 金陵科技学院 Preparation method of anti-photoaging ceramic insulator
CN104261803A (en) * 2014-09-10 2015-01-07 萍乡市海克拉斯电瓷有限公司 Manufacturing method of porcelain insulator
CN205526560U (en) * 2016-04-15 2016-08-31 唐山新唐高压电瓷有限公司 Press filt mud cake transfer device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004017445A (en) * 2002-06-14 2004-01-22 Murata Mfg Co Ltd Manufacturing method for ceramic slurry
CN201889850U (en) * 2010-11-08 2011-07-06 福建信源集团发展有限公司 Novel mud squeezing machine
CN102815924A (en) * 2012-08-08 2012-12-12 大悟县博源电瓷厂 Method for manufacturing high-voltage electro-ceramic insulator
CN202921399U (en) * 2012-11-29 2013-05-08 广西北流市锦昌瓷业有限公司 Automatic crushing and mud discharging device for crushing and filtering mud cakes
CN103601467A (en) * 2013-11-19 2014-02-26 金陵科技学院 Preparation method of anti-photoaging ceramic insulator
CN104261803A (en) * 2014-09-10 2015-01-07 萍乡市海克拉斯电瓷有限公司 Manufacturing method of porcelain insulator
CN205526560U (en) * 2016-04-15 2016-08-31 唐山新唐高压电瓷有限公司 Press filt mud cake transfer device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114455795A (en) * 2022-03-06 2022-05-10 广州绿邦环境技术有限公司 Filter press filter plate with sludge drying function
CN114455795B (en) * 2022-03-06 2023-12-12 广州绿邦环境技术有限公司 Filter press filter plate with sludge drying function

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Application publication date: 20170510