CN220609304U - Multistage solid matter interception mechanism of pulping waste liquid - Google Patents

Abstract

The utility model discloses a multistage solid substance interception mechanism for pulping waste liquid, which belongs to the technical field of pulping waste liquid treatment and adopts the technical scheme that the multistage solid substance interception mechanism comprises a liquid storage tank, wherein an interception cylinder is arranged on the top surface of the liquid storage tank, an interception self-cleaning mechanism is arranged in the middle of the interception cylinder, and a solid substance recovery filtering mechanism is arranged on one side of the liquid storage tank.

Description

Multistage solid matter interception mechanism of pulping waste liquid

Technical Field

The utility model relates to the technical field of pulping waste liquid treatment, in particular to a multistage solid substance interception mechanism for pulping waste liquid.

Background

The pulping waste liquid is waste water containing fiber, chemicals, water and other residues generated in the papermaking process, is one of main waste water sources in the papermaking industry, is very important for environmental protection, and needs to be subjected to solid-liquid separation treatment, so that solid matters such as fiber, resin and the like in the waste liquid are intercepted and filtered.

The current announcements are: the Chinese patent of CN212050845U discloses a pulping waste liquid treatment device which neutralizes acidic substances in pulping waste liquid and improves environmental protection; the filter box comprises a filter box body, a liquid inlet pipe, a connecting pipe, a second valve, a filter layer and an inserting plate, wherein a cavity is formed in the filter box body, an inlet is formed in the top end of the filter box body, an outlet is formed in the bottom end of the filter box body, the inlet and the outlet are both communicated with the inlet of the filter box body, a first valve is arranged on the liquid inlet pipe in a communicated mode, the input end of the connecting pipe is communicated with the outlet of the filter box body, a second valve is arranged on the connecting pipe in a communicated mode, the outer wall of the filter layer is connected with the inner wall of the cavity of the filter box body, a taking window is formed in the upper end of the outer wall of the filter box body, a slot is formed in the taking window, and a lifting handle is arranged on the top end of the inserting plate in an inserting message; the device also comprises a neutralization box, a dosing pipe and a discharge pipe, wherein a working cavity is arranged in the neutralization box, an upper opening is arranged in the neutralization box, and a lower opening is arranged in the neutralization box.

Although the patent has the function of neutralizing acidic substances in pulping waste liquid and improving the environmental protection, the patent does not have the function of self-cleaning a filter screen after intercepting solid substances in the pulping waste liquid, and simultaneously has the problem that the multistage interception and filtration of the solid substances in the pulping waste liquid cannot be carried out.

Disclosure of Invention

1. Technical problem to be solved

The utility model provides a multistage solid substance interception mechanism of pulping waste liquid, which aims to solve the problems that the existing pulping waste liquid treatment device does not have the function of self-cleaning a filter screen after intercepting solid substances in the pulping waste liquid and can not perform multistage interception and filtration on the solid substances in the pulping waste liquid.

2. Technical proposal

The utility model is realized in such a way, a multistage solid substance interception mechanism for pulping waste liquid comprises a liquid storage tank, wherein an interception cylinder is arranged on the top surface of the liquid storage tank, an interception self-cleaning mechanism is arranged in the middle of the interception cylinder, a solid substance recovery filtering mechanism is arranged on one side of the liquid storage tank, the solid substance filtering mechanism is matched with the interception self-cleaning mechanism, and a liquid discharge interception filtering mechanism is arranged on the side wall of the liquid storage tank;

the interception self-cleaning mechanism comprises a filter cylinder, a driving motor, an opening, a liquid inlet pipe, a liquid discharge pipe, a supporting frame, a recovery cover, a recovery pipe, a cleaning cover, a high-pressure water pump, a spray pipe and a spray nozzle, wherein the filter cylinder is movably arranged at the middle part of the interception cylinder, the driving motor is bolted on the side wall of the interception cylinder and fixedly connected with the filter cylinder, the opening is arranged on the side wall of the filter cylinder, the liquid inlet pipe is arranged on the side wall of the interception cylinder and extends to the inside of the filter cylinder, the liquid discharge pipe is arranged at the bottom of the interception cylinder and is communicated with a liquid storage tank, the supporting frame is fixedly connected on the side wall of the interception cylinder and is positioned at the middle part of the opening, the recovery cover is fixedly connected onto the top surface of the supporting frame, the recovery pipe is arranged on the bottom surface of the recovery cover, the cleaning cover is arranged at the top of the interception cylinder, the high-pressure water pump is bolted on the top surface of the cleaning cover, and the spray pipe is arranged inside the cleaning cover and fixedly connected with the output end of the high-pressure water pump.

In order to obtain the effect of intercepting and filtering again for the pulping waste liquid after primary interception and filtration, the multistage solid substance interception mechanism for pulping waste liquid is preferable, and comprises a recovery tank, a hydraulic rod, a support disc, through holes, a large filter cup and a liquid outlet, wherein the recovery tank is arranged on one side of the liquid storage tank and is in through connection with the recovery pipe, the hydraulic rod is bolted on the bottom surface of the recovery tank, the output end of the hydraulic rod extends to the inside of the recovery tank, the support disc is fixedly connected with the output end of the hydraulic rod and is movably arranged in the inside of the recovery tank, a plurality of through holes are formed in the side wall of the support disc, the large filter cup is arranged on the top surface of the support disc, and the liquid outlet is arranged on the side wall of the recovery tank.

In order to perform the effect of intercepting and filtering again the fixed substances in the waste liquid discharged from the liquid storage tank, the multistage solid substance intercepting and filtering mechanism for pulping waste liquid of the utility model is preferably characterized in that the liquid discharge intercepting and filtering mechanism comprises a liquid outlet pipe, a threaded cover, a small filter cup and a liquid outlet, wherein the liquid outlet pipe is arranged on the side wall of the liquid storage tank, the threaded cover is in threaded connection with the side wall of the liquid outlet pipe, the small filter cup is in threaded connection with the side wall of the threaded cover and is movably connected with the liquid outlet pipe, and the liquid outlet is arranged on the bottom surface of the liquid outlet pipe.

In order to achieve the effect of uniformly dispersing the pulping waste liquid entering the filter cartridge, the multistage solid substance interception mechanism for the pulping waste liquid is preferably used as a multistage solid substance interception mechanism for the pulping waste liquid, and spiral blades are fixedly connected to the inner wall of the filter cartridge.

In order to achieve the effect of scraping, washing and cleaning the filter cartridge, the multistage solid substance interception mechanism for pulping waste liquid is preferably provided with the scraping plate fixedly connected to the side wall of the cleaning cover.

In order to achieve the effect of multiple filtration and interception of solid matters in pulping waste liquid in the recovery tank, the multistage solid matter interception mechanism for pulping waste liquid is preferably used, wherein a supporting ring is fixedly connected to the inner wall of the large filter cup, and a filter screen is arranged on the top surface of the supporting ring.

In order to achieve the guiding and limiting effect when the large filter cup in the recovery tank moves, the multistage solid substance interception mechanism for pulping waste liquid is preferably provided with two limiting grooves on the inner wall of the recovery tank, and two limiting strips are fixedly connected to the side wall of the large filter cup and movably connected with the limiting grooves.

In order to seal the recovery tank and prevent foreign matters from falling into the recovery tank, the multistage solid matter interception mechanism for pulping waste liquid is preferably provided with a top cover in threaded connection with the top surface of the recovery tank.

3. Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

this multistage solid matter interception mechanism of pulping waste liquid, through setting up the liquid reserve tank, the interception section of thick bamboo, intercept self-cleaning mechanism, retrieve filtering mechanism and flowing back interception filtering mechanism, during the use, interception self-cleaning mechanism can carry out solid matter interception filtration to the pulping waste liquid that gets into the interception section of thick bamboo inside, filter out the solid in the pulping waste liquid, the waste liquid after the filtration gets into the liquid reserve tank, can clean the interception net simultaneously, retrieve filtering mechanism and collect and carry out solid matter interception filtration once more to clean solid and waste liquid mixture, flowing back interception filtering mechanism carries out solid matter interception filtration once more when discharging the waste liquid in the liquid reserve tank, so, realized carrying out multistage interception filtration to the fixed material in the pulping waste liquid, carry out self-cleaning's effect to the interception net.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a perspective cross-sectional view of the utility model at A-A in FIG. 2;

FIG. 4 is a schematic view of a recovery filter mechanism of the present utility model;

FIG. 5 is a schematic view of a drain interception filter mechanism of the present utility model;

FIG. 6 is a front view of the present utility model;

fig. 7 is a perspective cross-sectional view of the present utility model at B-B in fig. 6.

The reference numerals in the figures illustrate:

1. a liquid storage tank; 2. an interception cylinder; 3. intercepting a self-cleaning mechanism; 4. a recovery filtering mechanism; 5. a liquid discharge interception and filtration mechanism; 301. a filter cartridge; 302. a driving motor; 303. an opening; 304. a liquid inlet pipe; 305. a liquid discharge pipe; 306. a support frame; 307. a recovery cover; 308. a recovery pipe; 309. a cleaning cover; 310. a high pressure water pump; 311. a water spray pipe; 312. a spray head; 41. a recovery tank; 42. a hydraulic rod; 43. a support plate; 44. a through hole; 45. a large filter cup; 46. a liquid outlet; 51. a liquid outlet pipe; 52. a screw cap; 53. a small filter cup; 54. a liquid outlet; 6. spiral leaves; 7. a scraper; 81. a support ring; 82. a filter screen; 91. a direction limiting groove; 92. a direction limiting strip; 10. and a top cover.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 7, the present utility model provides the following technical solutions: the multistage solid substance interception mechanism for pulping waste liquid comprises a liquid storage tank 1, wherein an interception cylinder 2 is arranged on the top surface of the liquid storage tank 1, an interception self-cleaning mechanism 3 is arranged in the middle of the interception cylinder 2, a solid substance recovery filtering mechanism 4 is arranged on one side of the liquid storage tank 1, the solid substance filtering mechanism is matched with the interception self-cleaning mechanism 3, and a liquid discharge interception filtering mechanism 5 is arranged on the side wall of the liquid storage tank;

the interception self-cleaning mechanism 3 comprises a filter cylinder 301, a driving motor 302, an opening 303, a liquid inlet pipe 304, a liquid outlet pipe 305, a supporting frame 306, a recovery cover 307, a recovery pipe 308, a cleaning cover 309, a high-pressure water pump 310, a water spray pipe 311 and a spray nozzle 312, wherein the filter cylinder 301 is movably arranged in the middle of the interception cylinder 2, the driving motor 302 is bolted on the side wall of the interception cylinder 2, the output end of the driving motor is fixedly connected with the filter cylinder 301, the opening 303 is formed in the side wall of the filter cylinder 301, the liquid inlet pipe 304 is arranged on the side wall of the interception cylinder 2 and extends to the inside of the filter cylinder 301, a plurality of liquid outlet pipes 305 are arranged at the bottom of the interception cylinder 2 and are communicated with the liquid storage tank 1, the supporting frame 306 is fixedly connected on the side wall of the interception cylinder 2 and positioned in the middle of the opening 303, the recovery cover 307 is fixedly connected to the top surface of the supporting frame 306, the recovery pipe 308 is arranged on the bottom surface of the recovery cover 307, the cleaning cover 309 is arranged at the top of the interception cylinder 2, the high-pressure water pump 310 is bolted on the top surface of the cleaning cover 309, the water spray pipe 311 is arranged in the inside the cleaning cover 309 and is fixedly connected with the output end of the high-pressure water pump 310, and the spray pipe 312 is arranged at the bottom of the spray pipe 311.

In this embodiment: through setting up liquid reserve tank 1, interception section of thick bamboo 2, interception self-cleaning mechanism 3, retrieve filtering mechanism 4 and flowing back interception filtering mechanism 5, during the use, interception self-cleaning mechanism 3 can carry out solid material interception filtration to the pulping waste liquid that gets into inside interception section of thick bamboo 2, filter out the solid in the pulping waste liquid, the waste liquid after filtering gets into liquid reserve tank 1, can clean the interception net simultaneously, retrieve filtering mechanism 4 and collect and carry out solid material interception filtration again to the solid and waste liquid mixture after cleaning, the flowing back interception filtering mechanism 5 carries out solid material interception filtration again when discharging the waste liquid in the liquid reserve tank 1, so, realized carrying out multistage interception filtration to the fixed material in the pulping waste liquid, carry out the effect of self-cleaning to the interception net; through setting up cartridge filter 301, driving motor 302, opening 303, the feed liquor pipe 304, the fluid-discharge tube 305, support frame 306, retrieve the cover 307, retrieve the pipe 308, clean cover 309, high-pressure water pump 310, spray pipe 311 and shower nozzle 312, start driving motor 302 and high-pressure water pump 310, driving motor 302 drives cartridge filter 301 rotation, the pulping waste liquid gets into inside the interception section of thick bamboo 2 through the feed liquor pipe 304, cartridge filter 301 filters the solid matter in the pulping waste liquid, the solid matter is stained with on cartridge filter 301, the waste liquid after filtering gets into the inside of liquid reserve tank 1 through the fluid-discharge tube 305, high-pressure water pump 310 is supplied with outside water supply to spray pipe 311 and spouts through shower nozzle 312, the solid matter is washed down in retrieving the cover 307 this moment, and retrieve in filtering mechanism 4 through retrieving pipe 308 discharge, so, realized intercepting the solid matter in the pulping waste liquid, the function of self-cleaning is carried out to cartridge filter 301 after the interception.

As a technical optimization scheme of the present utility model, the recovery filter mechanism 4 includes a recovery tank 41, a hydraulic rod 42, a support disc 43, through holes 44, a large filter bowl 45 and a drain 46, wherein the recovery tank 41 is disposed on one side of the liquid storage tank 1 and is connected with the recovery pipe 308 in a penetrating manner, the hydraulic rod 42 is bolted on the bottom surface of the recovery tank 41, the output end extends to the inside of the recovery tank 41, the support disc 43 is fixedly connected with the output end of the hydraulic rod 42 and is movably disposed in the recovery tank 41, a plurality of through holes 44 are formed on the side wall of the support disc 43, the large filter bowl 45 is disposed on the top surface of the support disc 43, and the drain 46 is disposed on the side wall of the recovery tank 41.

In this embodiment: through setting up recovery jar 41, hydraulic stem 42, supporting disk 43, through-hole 44, big filter bowl 45 and leakage fluid dram 46, during the use, solid matter and liquid mix the back and get into recovery jar 41 through recovery pipe 308, big filter bowl 45 filters the solid matter this moment, and the liquid after the filtration falls through-hole 44 and discharges from leakage fluid dram 46, starts hydraulic stem 42 and promotes supporting disk 43 motion, and big filter bowl 45 breaks away from recovery jar 41 this moment, so, has realized intercepting again to the solid matter of retrieving and liquid and has filtered, collects the effect of clearance to the solid matter.

As a technical optimization scheme of the utility model, the liquid discharge interception and filtration mechanism 5 comprises a liquid outlet pipe 51, a threaded cover 52, a small filter cup 53 and a liquid outlet 54, wherein the liquid outlet pipe 51 is arranged on the side wall of the liquid storage tank 1, the threaded cover 52 is in threaded connection with the side wall of the liquid outlet pipe 51, the small filter cup 53 is in threaded connection with the side wall of the threaded cover 52 and is movably connected with the liquid outlet pipe 51, and the liquid outlet 54 is arranged on the bottom surface of the liquid outlet pipe 51.

In this embodiment: through setting up drain pipe 51, screw cap 52, little filter cup 53 and liquid outlet 54, during the flowing back, liquid gets into the liquid outlet 54 through drain pipe 51 and discharges, and liquid is when getting into drain pipe 51, and little filter cup 53 carries out the interception again to the solid matter in the liquid and filters.

As a technical optimization scheme of the present utility model, the inner wall of the filter cartridge 301 is fixedly connected with the spiral blade 6.

In this embodiment: by providing the spiral blade 6, the spiral blade 6 can uniformly disperse the pulping waste liquid when the filter cartridge 301 rotates.

As a technical optimization scheme of the present utility model, the scraping plate 7 is fixedly connected to the side wall of the cleaning cover 309.

In this embodiment: by providing the scraper 7, the scraper 7 can scrape the filter cartridge 301.

As a technical optimization scheme of the utility model, a supporting ring 81 is fixedly connected to the inner wall of the large filter cup 45, and a filter screen 82 is arranged on the top surface of the supporting ring 81.

In this embodiment: by providing the support ring 81 and the filter screen 82, the solid matters in the pulping waste liquid in the recovery tank 41 can be filtered and intercepted for a plurality of times.

As a technical optimization scheme of the utility model, two direction limiting grooves 91 are formed on the inner wall of the recovery tank 41, two direction limiting strips 92 are fixedly connected to the side wall of the large filter cup 45, and the direction limiting strips 92 are movably connected with the direction limiting grooves 91.

In this embodiment: by providing the limit groove 91 and the limit bar 92, the large filter bowl 45 can be guided limited in movement.

As a technical optimization scheme of the present utility model, the top surface of the recovery tank 41 is screwed with the top cover 10.

In this embodiment: by providing the top cover 10, the recovery tank 41 can be plugged, and foreign matters can be prevented from falling into the recovery tank 41.

Working principle: firstly, the driving motor 302 and the high-pressure water pump 310 are started, the driving motor 302 drives the filter cartridge 301 to rotate, pulping waste liquid enters the interception cylinder 2 through the liquid inlet pipe 304, the filter cartridge 301 filters solid matters in the pulping waste liquid, the solid matters are adhered to the filter cartridge 301, the filtered waste liquid enters the liquid storage tank 1 through the liquid discharge pipe 305, the high-pressure water pump 310 supplies an external water source to the water spray pipe 311 and ejects the liquid through the spray nozzle 312, the solid matters are flushed into the recovery cover 307 and discharged into the recovery tank 41 through the recovery pipe 308, the solid matters and the liquid are mixed and then enter the recovery tank 41 through the recovery pipe 308, the filter screen 82 and the large filter cup 45 filter the solid matters, the filtered liquid falls through the through hole 44 and is discharged from the liquid discharge port 46, the support disc 43 is pushed by the hydraulic rod 42 to move, the large filter cup 45 is separated from the recovery tank 41, the solid matters can be collected and cleaned, when the liquid enters the liquid outlet pipe 51 and is discharged through the liquid outlet port 54, the small filter cup 53 intercepts the solid matters in the liquid again when the liquid enters the liquid outlet pipe 51, and the solid matters are intercepted again, and the waste liquid is cleaned, and the waste liquid is simultaneously, and the waste liquid is intercepted from the filter cartridge 301 is cleaned.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. The utility model provides a multistage solid matter interception mechanism of pulping waste liquid, includes liquid reserve tank (1), its characterized in that: an interception cylinder (2) is arranged on the top surface of the liquid storage tank (1), an interception self-cleaning mechanism (3) is arranged in the middle of the interception cylinder (2), a recovery filtering mechanism (4) is arranged on one side of the liquid storage tank (1), the solid substance filtering mechanism is matched with the interception self-cleaning mechanism (3), and a liquid discharge interception filtering mechanism (5) is arranged on the side wall of the liquid storage tank;

the interception self-cleaning mechanism comprises a filter cylinder (301), a driving motor (302), an opening (303), a liquid inlet pipe (304), a liquid discharge pipe (305), a supporting frame (306), a recovery cover (307), a recovery pipe (308), a cleaning cover (309), a high-pressure water pump (310), a water spraying pipe (311) and a spray head (312), wherein the filter cylinder (301) is movably arranged in the middle of the interception cylinder (2), the driving motor (302) is bolted on the side wall of the interception cylinder (2) and the output end is fixedly connected with the filter cylinder (301), the opening (303) is formed in the side wall of the filter cylinder (301), the liquid inlet pipe (304) is arranged on the side wall of the interception cylinder (2) and extends to the inside of the filter cylinder (301), a plurality of liquid discharge pipes (305) are arranged at the bottom of the interception cylinder (2) and are communicated with a liquid storage box (1), the supporting frame (306) is fixedly connected with the side wall of the interception cylinder (2) and is positioned in the middle of the opening (303), the recovery cover (307) is fixedly connected with the top surface of the supporting frame (306), the liquid discharge pipe (304) is arranged on the bottom surface of the interception cylinder (308) and is connected with the cleaning cover (309) on the top surface of the interception cylinder (309) and is arranged on the top of the cleaning cover (309, the spray pipe (311) is arranged in the cleaning cover (309) and fixedly connected with the output end of the high-pressure water pump (310), and the spray heads (312) are arranged at the bottom of the spray pipe (311).

2. The multistage solid matter interception mechanism of pulping waste liquid according to claim 1, wherein: retrieve filtering mechanism (4) including retrieving jar (41), hydraulic stem (42), supporting disk (43), through-hole (44), big filter bowl (45) and leakage fluid dram (46), retrieve jar (41) and set up one side of liquid reserve tank (1) and link up with recovery pipe (308), hydraulic stem (42) bolt is on the bottom surface of retrieving jar (41) and the output extends to the inside of retrieving jar (41), supporting disk (43) fixed connection is in the output of hydraulic stem (42) and activity sets up in the inside of retrieving jar (41), a plurality of through-hole (44) are seted up on the lateral wall of supporting disk (43), big filter bowl (45) set up on the top surface of supporting disk (43), leakage fluid dram (46) set up on the lateral wall of retrieving jar (41).

3. The multistage solid matter interception mechanism of pulping waste liquid according to claim 1, wherein: the liquid draining interception and filtration mechanism (5) comprises a liquid outlet pipe (51), a threaded cover (52), a small filter cup (53) and a liquid outlet (54), wherein the liquid outlet pipe (51) is arranged on the side wall of the liquid storage tank (1), the threaded cover (52) is in threaded connection with the side wall of the liquid outlet pipe (51), the small filter cup (53) is in threaded connection with the side wall of the threaded cover (52) and is movably connected with the liquid outlet pipe (51), and the liquid outlet (54) is arranged on the bottom surface of the liquid outlet pipe (51).

4. The multistage solid matter interception mechanism of pulping waste liquid according to claim 1, wherein: spiral blades (6) are fixedly connected to the inner wall of the filter cylinder (301).

5. The multistage solid matter interception mechanism of pulping waste liquid according to claim 1, wherein: the side wall of the cleaning cover (309) is fixedly connected with a scraping plate (7).

6. The multistage solid matter interception mechanism of pulping waste liquid according to claim 2, wherein: the inner wall of the large filter cup (45) is fixedly connected with a support ring (81), and a filter screen (82) is arranged on the top surface of the support ring (81).

7. The multistage solid matter interception mechanism of pulping waste liquid according to claim 2, wherein: two direction limiting grooves (91) are formed in the inner wall of the recovery tank (41), two direction limiting strips (92) are fixedly connected to the side wall of the large filter cup (45), and the direction limiting strips (92) are movably connected with the direction limiting grooves (91).

8. The multistage solid matter interception mechanism of pulping waste liquid according to claim 2, wherein: the top surface of the recovery tank (41) is connected with a top cover (10) in a threaded manner.