CN212700772U - Solid-liquid separation device - Google Patents
Solid-liquid separation device Download PDFInfo
- Publication number
- CN212700772U CN212700772U CN202021418548.5U CN202021418548U CN212700772U CN 212700772 U CN212700772 U CN 212700772U CN 202021418548 U CN202021418548 U CN 202021418548U CN 212700772 U CN212700772 U CN 212700772U
- Authority
- CN
- China
- Prior art keywords
- liquid
- valve
- pipe
- air inlet
- flange
- 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.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model belongs to the field of solid-liquid separation, and discloses a solid-liquid separation device, which comprises a seal head, an upper barrel, a lower barrel and a movable short circuit which are sequentially connected from top to bottom; a pipe plate is arranged at one end of the upper barrel connected with the lower barrel, a plurality of filter elements are arranged on the pipe plate, a back-blowing air inlet pipe is arranged on the end socket, and a back-blowing air inlet valve is arranged on the back-blowing air inlet pipe; a clear liquid pipe is arranged on the upper cylinder body, and a clear liquid valve is arranged on the clear liquid pipe; a blow-dry air inlet pipe and a cleaning return pipe are arranged on the upper part of the lower barrel, a blow-dry air inlet valve is arranged on the blow-dry air inlet pipe, and a cleaning return valve is arranged on the cleaning return pipe; a liquid discharge pipe and a liquid inlet pipe are arranged on the lower part of the lower barrel body, a liquid discharge valve is arranged on the liquid discharge pipe, and a liquid inlet valve is arranged on the liquid inlet pipe; the bottom end of the lower cylinder body is provided with a bottom liquid discharge pipe, and a bottom liquid discharge valve is arranged on the bottom liquid discharge pipe; the movable short joint is provided with a slag discharge port, and the slag discharge port is provided with a slag discharge valve. Effectively improve the recovery rate of the solid phase, reduce the water content of the solid phase and ensure the quality of the solid phase without extrusion.
Description
Technical Field
The utility model belongs to the solid-liquid separation field relates to a solid-liquid separation equipment.
Background
Zinc oxide is an important wide band gap semiconductor oxide, and the excitation bond energy is 60meV at normal temperature. In recent years, low dimensional nanomaterials have attracted much interest due to their novel properties, and nano zinc oxide materials have been used in nano-generators, uv lasers, sensors, and fuel cells. In the wet chemical process for preparing nano zinc oxide, firstly, zinc oxide and sodium hydroxide solution are mixed, then the temperature is raised to about 70 ℃, the clear solution is added with medicament for reaction after solid-liquid separation is carried out by a plate-and-frame filter press, the generated mixed liquid of nano zinc oxide and alkali liquor is subsequently subjected to precise solid-liquid separation by a solid-liquid separation device, and the solid phase is directly used as a finished product of nano zinc oxide and is sent to post-processing.
The nano zinc oxide solid-liquid separation device is generally treated by a plate-and-frame filter press in the process, and the solid-liquid separation device has the following problems in the process. 1. The nano zinc oxide has extremely small particles, partial zinc oxide particles realize penetration filtration in the process of plate-frame filter pressing, and the recovery rate of solid phase is low. 2. The plate-and-frame filter press does not have continuity in work, the filter press needs to be drained periodically, and the flow lasts about half an hour. 3. Even though the plate-and-frame filter press is better in the market, the water content of the filter-pressing dry slag is about 50%, and the water content of the prepared nano zinc oxide particles is high, so that the drying cost of the post-process is influenced. 4. The slag is discharged after the filter pressing of the plate-and-frame filter press, and the nano zinc oxide is extruded by strong pressure and then is collected, so that the particle size of the nano zinc oxide is increased, the specific surface area is reduced, and the quality of the nano zinc oxide is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome among the above-mentioned prior art when nanometer zinc oxide adopts plate and frame filter press to carry out solid-liquid separation, the rate of recovery of solid phase result is lower, and the scavenging period is long, and the moisture content of solid phase result is high to and because the extrusion leads to the shortcoming of solid phase result quality variation, provide a solid-liquid separation equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a solid-liquid separation device comprises an end socket, an upper cylinder, a lower cylinder and a movable short joint which are sequentially connected from top to bottom; a tube plate is arranged at one end of the upper barrel body, which is connected with the lower barrel body, a plurality of filter elements are arranged on the tube plate, and the filter elements are all positioned in the lower barrel body; a back-blowing air inlet pipe is arranged on the sealing head, and a back-blowing air inlet valve is arranged on the back-blowing air inlet pipe; a clear liquid pipe is arranged on the upper cylinder body, and a clear liquid valve is arranged on the clear liquid pipe; a blow-dry air inlet pipe and a cleaning return pipe are arranged on the upper part of the lower barrel, a blow-dry air inlet valve is arranged on the blow-dry air inlet pipe, and a cleaning return valve is arranged on the cleaning return pipe; a liquid discharge pipe and a liquid inlet pipe are arranged on the lower part of the lower barrel body, a liquid discharge valve is arranged on the liquid discharge pipe, and a liquid inlet valve is arranged on the liquid inlet pipe; the bottom end of the lower cylinder body is provided with a bottom liquid discharge pipe, and a bottom liquid discharge valve is arranged on the bottom liquid discharge pipe; the movable short joint is provided with a slag discharge port, and the slag discharge port is provided with a slag discharge valve.
The utility model discloses further improvement lies in:
the sealing head is also provided with a water inlet pipe, and the water inlet pipe is provided with a water inlet valve.
The device also comprises a water inlet flange, a back-blowing air inlet flange, a blow-dry air inlet flange, a bottom liquid outlet flange, a slag outlet flange, a liquid inlet flange, a cleaning return port flange and a clear liquid port flange;
the clear liquid pipe is communicated with the inside of the upper cylinder body through a clear liquid port flange; the blowback intake pipe passes through blowback air inlet flange and the inside intercommunication of last barrel, the inlet tube passes through water inlet flange and the inside intercommunication of last barrel, it communicates with barrel inside down through weathering the air inlet flange to weather the intake pipe, it communicates with barrel inside down through wasing backward flow mouth flange to wash the back flow, the fluid-discharge tube passes through leakage fluid dram flange and barrel inside intercommunication down, the feed liquor pipe passes through inlet flange and barrel inside intercommunication down, the bottom fluid-discharge tube passes through bottom leakage fluid dram flange and barrel inside intercommunication down, the scum valve is connected with the scum outlet through the scum outlet flange.
The tube plate is provided with a plurality of tube plate reinforcing ribs; the filter element comprises a keel framework and a filter membrane wrapped on the surface of the keel framework, and the keel frameworks are respectively connected with the mounting holes.
Clear liquid reflux branch pipe is arranged on the clear liquid pipe between the clear liquid valve and the upper barrel body, and a clear liquid reflux valve is arranged on the clear liquid reflux branch pipe.
The sealing head is connected with the upper cylinder body through the first fastening piece, and the upper cylinder body is connected with the lower cylinder body through the second fastening piece; sealing elements are arranged at the joint of the end socket and the upper cylinder body and the joint of the upper cylinder body and the lower cylinder body; the tube plate and the upper cylinder body are integrally arranged, and the lower part of the lower cylinder body is conical.
The lower cylinder is provided with a pressure gauge interface, the pressure gauge interface is provided with an electric contact pressure gauge, and the electric contact pressure gauge is communicated with the interior of the lower cylinder and used for measuring the pressure in the lower cylinder.
And a liquid inlet return pipe is arranged on one side of the liquid inlet valve, which is far away from the lower barrel, on the liquid inlet pipe, and a liquid inlet return valve is arranged on the liquid inlet return pipe.
The seal head is further provided with a lifting lug, and the lower barrel is further provided with a support.
The device also comprises a valve controller, wherein the valve controller is connected with a back-blowing air inlet valve, a blow-drying air inlet valve, a bottom liquid discharge valve, a slag discharge valve, a liquid inlet valve, a cleaning reflux valve and a clear liquid valve; the device is used for controlling the opening degrees of a back-blowing air inlet valve, a blow-drying air inlet valve, a bottom liquid discharge valve, a slag discharge valve, a liquid inlet valve, a cleaning reflux valve and a clear liquid valve.
Compared with the prior art, the utility model discloses following beneficial effect has:
through last barrel and lower barrel joint serve and set up the tube sheet, set up a plurality of filter cores on the tube sheet, simple structure adopts barrel tube sheet formula filter core structure, trompil on the tube sheet, convenient to detach, installation, for solid-liquid separation equipment's maintenance facilitates, adopt the filterable mode of filter core, filter pressure is low, the solid phase result that obtains can not be extruded, solid phase result quality is good, and, the filterable filter fineness of filter core is high, can cross most granules of filtering, has improved the rate of recovery of solid phase result. Simultaneously, set up on the upper portion of barrel down and weather the intake pipe, blow to the barrel inside downwards through weather the intake pipe, and then air-dry the filter cake on filter core surface, solid phase result promptly, this solid-liquid separation equipment exhaust filter residue moisture content is low to 40%, be convenient for the concentrated recovery or the subsequent drying process of filter residue. The cleaning return pipe is arranged, so that the automatic cleaning of the solid-liquid separation device can be realized, and the cleaning time is greatly reduced.
Furthermore, the end socket is also provided with a water inlet pipe, the water inlet valve is arranged on the water inlet pipe, when the filter cake on the surface of the filter element is too dry and is not easy to blow off, the water inlet valve at the top is opened to slightly wet the filter cake, so that the filter cake is convenient to blow off.
Further, set up a plurality of mounting holes on the tube sheet, the filter core includes fossil fragments skeleton and the filter membrane of parcel on fossil fragments skeleton surface, and a plurality of fossil fragments skeletons are connected with a plurality of mounting holes respectively, adopt the surface film to filter, and filter pressure is low to tube bank formula filter core structure is showing increase filter area, reduces the device volume.
Furthermore, clear liquid backflow branch pipes are arranged on the clear liquid pipe between the clear liquid valve and the upper cylinder body, and clear liquid backflow valves are arranged on the clear liquid backflow branch pipes, so that the nano zinc oxide particles subjected to penetration filtration flow back to the raw liquid tank to be treated through the clear liquid backflow branch pipes and are filtered again.
Further, set up the manometer interface on the barrel down, set up electric contact pressure gauge on the manometer interface, inside electric contact pressure gauge one end was located barrel down for measure the inside pressure of barrel down, so that in time acquire the inside pressure condition of barrel down, provide the reference for filtering process.
Further, a liquid inlet return pipe is arranged on one side, away from the lower barrel, of the liquid inlet valve on the liquid inlet pipe, and a liquid inlet return valve is arranged on the liquid inlet return pipe, so that liquid can be input without stopping, and meanwhile, the liquid inlet return valve is closed, and the liquid inlet return valve is opened to stop filtering.
Further, still set up the lug on the head, still set up the support down on the barrel, whole solid-liquid separation equipment passes through the lug hoist and mount, fixes on work platform through the support, is convenient for install and use.
Furthermore, a valve controller is arranged to realize the centralized control of each valve, so that the state of each valve can be acquired in time.
Drawings
FIG. 1 is a schematic structural view of a solid-liquid separation device of the present invention;
FIG. 2 is a schematic view of the tube sheet structure of the present invention;
FIG. 3 is a schematic view of the structure of the mounting hole of the tube sheet of the present invention;
fig. 4 is a work flow diagram of the present invention.
Wherein: 1-sealing head; 2-lifting lugs; 3-a water inlet flange; 4-a water inlet valve; 5-a back-blowing air inlet flange; 6-a back-blowing air inlet valve; 7-a first fastener; 8, mounting the cylinder; 9-a tube plate; 10-a second fastener; 11-drying the air inlet flange; 12-drying the air inlet valve; 13-a support; 14-a filter element; 15-lower cylinder; 16-bottom drain flange; 17-bottom drain valve; 18-drain flange; 19-a drain valve; 20-active short circuit; 21-a slag discharge port flange; 22-a slag discharge valve; 23-a liquid inlet flange; 24-a liquid inlet valve; 25-a liquid inlet reflux valve; 26-cleaning a return port flange; 27-cleaning the reflux valve; 28-pressure gauge interface; 29-electric contact pressure gauge; 30-clear liquid port flange; 31-clear liquid valve; 32-clear liquid reflux valve; 91-tube plate reinforcing rib.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1 to 3, the solid-liquid separation device of the present invention comprises a head 1, an upper cylinder 8, a lower cylinder 15 and a movable short circuit 20 which are connected in sequence from top to bottom; one end of the upper barrel 8 connected with the lower barrel 15 is provided with a tube plate 9, the tube plate 9 is provided with a plurality of filter elements 14, and the filter elements 14 are all positioned in the lower barrel 15.
The upper cylinder 8 and the lower cylinder 15 are both designed to be K304 cylindrical welding structures, flange surfaces are welded on two end surfaces, and the lower part of the lower cylinder 15 is designed to be conical. The end socket 1 is a K304 standard elliptical end socket, a welding flange face is used for assembly connection, the tube plate 9 and the upper barrel 8 are integrally designed and processed, liquid leakage can be effectively avoided, the upper barrel 8 and the lower barrel 15 are simultaneously separated, independent parts are more convenient to process and transport, and field installation, disassembly and maintenance are also facilitated. The whole solid-liquid separation device is designed according to the pressure of 0.6 MPa.
The seal head 1 is provided with a back-blowing air inlet pipe, and the back-blowing air inlet pipe is provided with a back-blowing air inlet valve 6 for inputting compressed air. The upper barrel body 8 is provided with a clear liquid pipe, the clear liquid pipe is provided with a clear liquid valve 31, and the clear liquid pipe is connected with a clear liquid pool.
A blow-dry air inlet pipe and a cleaning return pipe are arranged on the upper part of the lower barrel 15, a blow-dry air inlet valve 12 is arranged on the blow-dry air inlet pipe and used for inputting compressed air, a cleaning return valve 27 is arranged on the cleaning return pipe, and the cleaning return pipe is connected with a stock solution pool; a liquid discharge pipe and a liquid inlet pipe are arranged on the lower part of the lower barrel 15, a liquid discharge valve 19 is arranged on the liquid discharge pipe, the liquid discharge pipe is connected with the stock solution pool, a liquid inlet valve 24 is arranged on the liquid inlet pipe, and the liquid inlet pipe is connected with the stock solution pool; the bottom end of the lower barrel body 15 is provided with a bottom liquid discharge pipe, a bottom liquid discharge valve 17 is arranged on the bottom liquid discharge pipe, and the bottom liquid discharge pipe is connected with a stock solution pool. The movable short joint 20 is provided with a slag discharge port, the slag discharge port is provided with a slag discharge valve 22, and the slag discharge port is connected with a slag slurry collecting tank through the slag discharge valve 22.
Preferably, the end socket 1 is further provided with a water inlet pipe, the water inlet pipe is provided with a water inlet valve 4, and when the filter cake on the surface of the filter element 14 is too dry and is not easy to blow off, the water inlet valve 4 at the top is opened to slightly wet the filter cake, so that the filter cake is convenient to blow off.
Preferably, each pipeline is connected with the upper cylinder 8, the lower cylinder 15 and the movable short joint 20 through flanges, and specifically, a water inlet flange 3, a back blowing air inlet flange 5, a blow drying air inlet flange 11, a bottom liquid outlet flange 16, a liquid outlet flange 18, a slag outlet flange 21, a liquid inlet flange 23, a cleaning return port flange 26 and a clear liquid outlet flange 30 are arranged; the clear liquid pipe is communicated with the inside of the upper cylinder body 8 through a clear liquid port flange 30; the blowback intake pipe passes through blowback air inlet flange 5 and 8 inside intercommunications of last barrel, the inlet tube passes through water inlet flange 3 and 8 inside intercommunications of last barrel, it communicates with 15 inside intercommunications of lower barrel through drying air inlet flange 11 to weather the intake pipe, it communicates with 15 inside of lower barrel through wasing backward flow mouth flange 26 to wash the back flow, the fluid-discharge tube passes through leakage fluid dram flange 18 and 15 inside intercommunications of lower barrel, the fluid-discharge tube passes through inlet flange 23 and 15 inside intercommunications of lower barrel, the bottom fluid-discharge tube passes through bottom leakage fluid dram flange 16 and 15 inside intercommunications of lower barrel, slag discharge valve 22 is connected with the slag notch through slag notch flange 21, adopt flange joint's mode, the connection is stable, easily realize, and is with.
Preferably, a plurality of tube plate reinforcing ribs 91 are arranged on the tube plate 9; the tube plate 9 is provided with a plurality of mounting holes, the filter element 14 adopts a phi 70mmx1500mm specification, and comprises a keel frame and a filter membrane wrapped on the surface of the keel frame, the keel frames are respectively connected with the mounting holes, and the filter membrane filtration precision adopts a filter membrane with a pore diameter of 1 micron to realize microfiltration. Hundreds of filter elements 14 can be uniformly distributed on a single tube plate 9, and a tube bundle type filter element structure is adopted, so that the filtering area is remarkably increased.
Because the nano zinc oxide particles are in a nano level, when the micro-filtration precision filter membrane is used for filtration, the nano zinc oxide particles penetrate and filter at the initial filtration stage, preferably, a clear liquid reflux branch pipe is arranged on a clear liquid pipe between the clear liquid valve 31 and the upper cylinder body 8, and a clear liquid reflux valve 32 is arranged on the clear liquid reflux branch pipe. The filtered nano zinc oxide particles flow back to the raw liquid tank to be treated through the prepared clear liquid reflux branch pipe and are filtered again. After filtering for a period of time, a layer of filter cake is quickly formed on the surface of the filter membrane due to positive pressure filtration, and at this time, the filter precision is improved due to the existence of the filter cake, and most of nano zinc oxide particles can be intercepted, wherein the positive pressure filtration time can be set to 2000 plus materials 3600 seconds, under the condition, the filtration precision is high, and the effluent is clear.
Preferably, in order to ensure reliable connection and sealing between the end socket 1 and the upper cylinder 8 and between the upper cylinder 8 and the lower cylinder 15, a first fastener 7 and a second fastener 10 are arranged, the end socket 1 and the upper cylinder 8 are connected through the first fastener 7, and the upper cylinder 8 and the lower cylinder 15 are connected through the second fastener 10; and sealing elements are arranged at the joint of the end socket 1 and the upper cylinder body 8 and the joint of the upper cylinder body 8 and the lower cylinder body 15.
Preferably, a pressure gauge interface 28 is arranged on the lower cylinder 15, an electric contact pressure gauge 29 is arranged on the pressure gauge interface 28, and the electric contact pressure gauge 29 is communicated with the inside of the lower cylinder 15 and used for measuring the pressure inside the lower cylinder 15 so as to obtain the pressure inside the lower cylinder 15 in time and provide reference for the filtering process.
Preferably, a liquid inlet return pipe is arranged on one side, away from the lower barrel 15, of the liquid inlet valve 24 on the liquid inlet pipe, and a liquid inlet return valve 25 is arranged on the liquid inlet return pipe, so that liquid can be input without stopping, and meanwhile, the liquid inlet valve 24 is closed, and the liquid inlet return valve 25 is opened to stop filtering.
Preferably, the end socket 1 is further provided with a lifting lug 2, the lower barrel 15 is further provided with a support 13, and the whole solid-liquid separation device is hoisted through the lifting lug 2 and is fixed on the working platform through the support 13.
Preferably, a valve controller is arranged, and the valve controller is connected with the back-blowing air inlet valve 6, the blow-drying air inlet valve 12, the bottom liquid discharge valve 17, the liquid discharge valve 19, the slag discharge valve 22, the liquid inlet valve 24, the cleaning return valve 27 and the clear liquid valve 31, and can also be connected with the liquid inlet return valve 25, the clear liquid return valve 32 and the water inlet valve 4; the device is used for controlling the opening degrees of the back-blowing air inlet valve 6, the blow-drying air inlet valve 12, the bottom liquid discharge valve 17, the liquid discharge valve 19, the slag discharge valve 22, the liquid inlet valve 24, the cleaning reflux valve 27, the clear liquid valve 31, the liquid inlet reflux valve 25, the clear liquid reflux valve 32 and the water inlet valve 4, is convenient for filtering control of the solid-liquid separation device, and can obtain the states of all the valves in time.
Referring to fig. 4, the working process of the present invention, taking the filtration of the mixed liquid of nano zinc oxide as an example:
the solid-liquid separation device comprises the following operation steps: the method comprises five working states of liquid inlet cleaning, filtering, liquid discharging, blow-drying and slag discharging, and the five working states are sequentially and repeatedly carried out.
Liquid inlet cleaning state: and opening a liquid inlet valve 24 and a cleaning return valve 27, closing a slag discharge valve 22, a liquid discharge valve 19, a bottom liquid discharge valve 17, a liquid inlet return valve 25 and a blow-drying air inlet valve 12, conveying the nano zinc oxide mixed solution into the solid-liquid separation device through a liquid inlet pipe by a liquid inlet pump, and returning the filtrate to the stock solution tank from the cleaning return valve 27.
And (3) filtering state: closing the cleaning reflux valve 27, realizing solid-liquid separation of the nano zinc oxide on the surface of the filter element 14, closing the clear liquid valve 31, opening the clear liquid reflux valve 32 at the initial stage of filtration, returning the clear liquid to the raw liquid tank, gradually forming a filter cake on the surface of the filter element 14, closing the clear liquid reflux valve 32, opening the clear liquid valve 31, and allowing the clear liquid after secondary filtration to enter the clear liquid tank.
In the process, the filtration time and the internal pressure limit value of the lower cylinder 15 can be preset, when the operation time of the filtration state reaches the set time, for example 2000-.
Liquid drainage state: and (3) opening a liquid inlet reflux valve 25, opening a top back-blowing air inlet valve 6 by 10 percent to maintain the interior of the lower barrel 15 to have no negative pressure, opening a liquid discharge valve 19, gradually reducing the liquid level in the lower barrel 15, returning the liquid to a stock solution pool through a liquid discharge pipe, and opening a bottom liquid discharge valve 17 to empty the residual liquid in the lower barrel 15 when the liquid is reduced to be below the liquid discharge pipe.
Drying: and opening the blow-drying air inlet valve 12, and allowing air to penetrate through the filter cake on the filter element 14 and enter the filter element 14 to blow dry moisture in the filter cake.
Slag discharge state: the bottom reject valve 22 is opened and the top blowback air inlet valve 6 is 100% opened, air enters the filter element 14 and blows off filter cake on the surface of the filter element 14. When the filter cake is too dry to blow off, the top water inlet valve 4 is opened to slightly wet the filter cake.
When the machine is stopped, the liquid inlet valve 24 is closed, the blow-drying air inlet valve 12 is closed, the blowback air inlet valve 6 is closed, the water inlet valve 4 is closed, the bottom liquid discharge valve 17 is opened, the slag discharge valve 22 is opened, and the interior of the solid-liquid separation device is emptied.
The liquid inlet cleaning state, the filtering state, the liquid discharging state, the blow-drying state and the slag discharging state are in circulating uninterrupted motion, the liquid inlet cleaning state is started to time, the liquid inlet cleaning state sets the cleaning time, and the liquid inlet cleaning state enters the filtering state after the cleaning time reaches the set time; setting filtering time in the filtering state, simultaneously setting a pressure limit value in the lower cylinder 15 in the filtering state, realizing double control on the filtering state through the time and the pressure, and entering a liquid discharging state after the filtering time is reached or the pressure in the lower cylinder 15 reaches the limit value; the liquid discharge state sets the liquid discharge time, and when the liquid discharge time reaches the set time, the blow-dry state is entered; setting blow-drying time in a blow-drying state, and entering a slag discharging state after the blow-drying time reaches the set time; the slag discharging state sets slag discharging time, and when the slag discharging time reaches the set time, the system returns to a liquid inlet cleaning state or is manually stopped.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (10)
1. A solid-liquid separation device is characterized by comprising an end socket (1), an upper cylinder body (8), a lower cylinder body (15) and a movable short joint (20) which are sequentially connected from top to bottom;
a tube plate (9) is arranged at one end of the upper cylinder (8) connected with the lower cylinder (15), a plurality of filter elements (14) are arranged on the tube plate (9), and the filter elements (14) are all positioned in the lower cylinder (15);
a back-blowing air inlet pipe is arranged on the seal head (1), and a back-blowing air inlet valve (6) is arranged on the back-blowing air inlet pipe; a clear liquid pipe is arranged on the upper cylinder body (8), and a clear liquid valve (31) is arranged on the clear liquid pipe; a blow-drying air inlet pipe and a cleaning return pipe are arranged on the upper part of the lower barrel (15), a blow-drying air inlet valve (12) is arranged on the blow-drying air inlet pipe, and a cleaning return valve (27) is arranged on the cleaning return pipe; a liquid discharge pipe and a liquid inlet pipe are arranged on the lower part of the lower barrel body (15), a liquid discharge valve (19) is arranged on the liquid discharge pipe, and a liquid inlet valve (24) is arranged on the liquid inlet pipe; a bottom liquid discharge pipe is arranged at the bottom end of the lower cylinder body (15), and a bottom liquid discharge valve (17) is arranged on the bottom liquid discharge pipe; the movable short joint (20) is provided with a slag discharge port, and the slag discharge port is provided with a slag discharge valve (22).
2. The solid-liquid separation device of claim 1, characterized in that the head (1) is further provided with a water inlet pipe, and the water inlet pipe is provided with a water inlet valve (4).
3. The solid-liquid separation device of claim 2, further comprising a water inlet flange (3), a back-blowing air inlet flange (5), a blow-drying air inlet flange (11), a bottom liquid outlet flange (16), a liquid outlet flange (18), a slag outlet flange (21), a liquid inlet flange (23), a cleaning return port flange (26) and a clear liquid port flange (30);
the clear liquid pipe is communicated with the inside of the upper cylinder body (8) through a clear liquid port flange (30); the blowback intake pipe passes through blowback air inlet flange (5) and the inside intercommunication of last barrel (8), the inlet tube passes through water inlet flange (3) and the inside intercommunication of last barrel (8), the intake pipe weathers through weathering air inlet flange (11) and the inside intercommunication of lower barrel (15), wash the back flow through wasing return opening flange (26) and the inside intercommunication of lower barrel (15), the fluid-discharge tube passes through leakage fluid dram flange (18) and the inside intercommunication of lower barrel (15), the fluid-discharge tube passes through inlet flange (23) and the inside intercommunication of lower barrel (15), the bottom fluid-discharge tube passes through bottom leakage fluid dram flange (16) and the inside intercommunication of lower barrel (15), slag tap (22) are connected with the row cinder notch through row cinder notch flange (21).
4. The solid-liquid separation device of claim 1, characterized in that a plurality of tube plate reinforcing ribs (91) are arranged on the tube plate (9); the tube plate (9) is provided with a plurality of mounting holes, the filter element (14) comprises a keel framework and a filter membrane wrapped on the surface of the keel framework, and the keel frameworks are respectively connected with the mounting holes.
5. The solid-liquid separation device according to claim 1, characterized in that a clear liquid reflux branch pipe is arranged on the clear liquid pipe between the clear liquid valve (31) and the upper cylinder (8), and a clear liquid reflux valve (32) is arranged on the clear liquid reflux branch pipe.
6. The solid-liquid separation device of claim 1, further comprising a first fastener (7) and a second fastener (10), wherein the end socket (1) is connected with the upper cylinder (8) through the first fastener (7), and the upper cylinder (8) is connected with the lower cylinder (15) through the second fastener (10); sealing elements are arranged at the joint of the end socket (1) and the upper cylinder (8) and the joint of the upper cylinder (8) and the lower cylinder (15); the tube plate (9) and the upper cylinder (8) are integrally arranged, and the lower part of the lower cylinder (15) is conical.
7. The solid-liquid separation device of claim 1, characterized in that the lower cylinder (15) is provided with a pressure gauge port (28), the pressure gauge port (28) is provided with an electric contact pressure gauge (29), and the electric contact pressure gauge (29) is communicated with the inside of the lower cylinder (15) and is used for measuring the pressure inside the lower cylinder (15).
8. The solid-liquid separation device according to claim 1, wherein a liquid inlet return pipe is provided on the liquid inlet pipe on a side of the liquid inlet valve (24) away from the lower cylinder (15), and a liquid inlet return valve (25) is provided on the liquid inlet return pipe.
9. The solid-liquid separation device of claim 1, characterized in that a lifting lug (2) is further arranged on the end socket (1), and a support (13) is further arranged on the lower cylinder (15).
10. The solid-liquid separation device of claim 1, further comprising a valve controller, wherein the valve controller is connected with the blowback air inlet valve (6), the blow-drying air inlet valve (12), the bottom liquid discharge valve (17), the liquid discharge valve (19), the slag discharge valve (22), the liquid inlet valve (24), the cleaning reflux valve (27) and the clear liquid valve (31); used for controlling the opening degree of a back-blowing air inlet valve (6), a blow-drying air inlet valve (12), a bottom liquid discharge valve (17), a liquid discharge valve (19), a slag discharge valve (22), a liquid inlet valve (24), a cleaning return valve (27) and a clear liquid valve (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021418548.5U CN212700772U (en) | 2020-07-17 | 2020-07-17 | Solid-liquid separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021418548.5U CN212700772U (en) | 2020-07-17 | 2020-07-17 | Solid-liquid separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212700772U true CN212700772U (en) | 2021-03-16 |
Family
ID=74906762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021418548.5U Active CN212700772U (en) | 2020-07-17 | 2020-07-17 | Solid-liquid separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212700772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121029A (en) * | 2021-03-29 | 2022-09-30 | 宝山钢铁股份有限公司 | Recycling treatment process for hot galvanizing leveling wastewater |
-
2020
- 2020-07-17 CN CN202021418548.5U patent/CN212700772U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121029A (en) * | 2021-03-29 | 2022-09-30 | 宝山钢铁股份有限公司 | Recycling treatment process for hot galvanizing leveling wastewater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111701306A (en) | Solid-liquid separation device and method | |
| CN206508628U (en) | It is a kind of to drain slag filter with function of on-line cleaning | |
| CN210044923U (en) | Chlorosilane liquid-solid filtering device for removing silicon powder by dry method in polycrystalline silicon production | |
| CN212700772U (en) | Solid-liquid separation device | |
| CN111111274A (en) | Circulating gradient fly ash washing system and method | |
| CN208372583U (en) | A kind of short grained filtration wash unit of ternary precursor | |
| CN209596647U (en) | A kind of Treatment of Sludge canvas press cloth cleaning system | |
| CN211612271U (en) | Environment-friendly semiconductor cutting grinding water microporous filtration system | |
| CN210613083U (en) | Multistage filtering device | |
| CN204841076U (en) | Automatic washing formula annulus pulse filter pressing device | |
| CN207856476U (en) | A kind of filter plant | |
| CN201182936Y (en) | Closed type high temperature microporous filter | |
| CN210845408U (en) | Membrane filter press cleaning system | |
| CN212523164U (en) | Wind-assisted cake discharging device of automatic diaphragm filter press and corresponding wind-assisted cake discharging type pulling plate mechanism | |
| CN1248969C (en) | Filterpressing, washing, cleansing processes for manufacturing hydration titania | |
| CN108465282B (en) | Filtering and washing device and filtering and washing process for ternary precursor small particles | |
| CN206325275U (en) | It is a kind of to remove the plate and frame filter press of filtering filter residue automatically | |
| CN203700137U (en) | Sludge squeezing and dehydrating device | |
| CN103785211B (en) | Automatic filter capable of controlling slurry density and application method thereof | |
| CN111644069A (en) | Efficient backwashing intelligent filter and backwashing method thereof | |
| CN216934853U (en) | Air blowing system of filter press | |
| CN213790141U (en) | Diaphragm filter press | |
| CN217593924U (en) | Air-water washing gravity type valveless filter | |
| CN203469575U (en) | Filter pressing system of desulfurizing solution in storage battery recovering line | |
| CN220345289U (en) | Washing filter pressing device with filtrate recovery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |