CN112811637A - Papermaking wastewater sedimentation recovery device - Google Patents
Papermaking wastewater sedimentation recovery device Download PDFInfo
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- CN112811637A CN112811637A CN202110068216.1A CN202110068216A CN112811637A CN 112811637 A CN112811637 A CN 112811637A CN 202110068216 A CN202110068216 A CN 202110068216A CN 112811637 A CN112811637 A CN 112811637A
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- filter screen
- water
- protective housing
- recovery device
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- 238000011084 recovery Methods 0.000 title claims abstract description 27
- 238000004069 wastewater sedimentation Methods 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 230000001681 protective effect Effects 0.000 claims abstract description 58
- 239000002351 wastewater Substances 0.000 claims abstract description 44
- 238000001556 precipitation Methods 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 30
- 238000004062 sedimentation Methods 0.000 claims description 10
- 239000002699 waste material Substances 0.000 abstract description 10
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 239000013049 sediment Substances 0.000 description 12
- 239000010865 sewage Substances 0.000 description 7
- 229920001131 Pulp (paper) Polymers 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
Abstract
The invention discloses a papermaking wastewater precipitation recovery device for papermaking, and relates to the technical field of papermaking wastewater treatment; the problem that the filter screen is easily damaged due to the fact that the filter screen is subjected to large pressure when the filter screen extrudes the waste water is solved; this device specifically includes the protective housing, the protective housing inner wall is provided with first filter screen, and first filter screen top outer wall is opened there is the water inlet, and the water inlet inner wall is provided with the inlet tube, and protective housing bottom inner wall is provided with deposits the storehouse, and protective housing top outer wall is opened there is the rectangle recess, and rectangle recess inner wall is provided with the second filter screen. According to the invention, by arranging the buffer plate and the buffer holes, the interior of the settling bin can be divided into a plurality of small spaces by the buffer plate, when water flows into the settling bin from the interior of the water inlet, the divided small spaces can effectively buffer the impact of the water flow, and the problem that the settled waste residues are rolled up due to too urgent water flow in the settling bin is avoided.
Description
Technical Field
The invention relates to the technical field of papermaking wastewater treatment, in particular to a papermaking wastewater precipitation recovery device.
Background
In the process of paper production, a large amount of waste water is generated, the sewage discharged by a paper mill pollutes the environment and pollutes water sources, the printing and dyeing sewage contains harmful chemical inorganic substances and also contains volatile phenol, precipitated solid matters, suspended matters, lignin and other organic substances, wherein after the sewage is kept still, a large amount of precipitates can appear, which is also a part of sewage treatment, but the sewage in the prior art is precipitated, the whole period is longer, if the standing time is not enough, the precipitation effect is not good, the problem of partial pulp waste can be caused, the secondary utilization of the pulp is not facilitated, and when the sewage after precipitation is pumped out, the precipitates can be curled up due to water flow, the separation effect of the precipitates and the sewage is further influenced, so the prior art can not meet the use requirements of people.
Through the retrieval, chinese patent application number is CN 110368742A's patent, discloses a papermaking waste water deposits recovery unit for papermaking, the power distribution box comprises a box body, the bottom rigid coupling of box has the base, the inner wall below of box is equipped with the filter screen, the outer wall rigid coupling of filter screen has the rubber circle, the outer wall of rubber circle is laminated with the inner wall of box mutually, the outer wall left side top of box is equipped with the inlet tube, but above-mentioned technical scheme is owing to use the filter screen to extrude the filtration to papermaking waste water, consequently can receive very big pressure when still having the filter screen extrusion waste water to lead to the easy impaired problem of filter screen.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a papermaking wastewater precipitation and recovery device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a papermaking waste water deposits recovery unit, includes the protective housing, the protective housing inner wall is provided with first filter screen, first filter screen top outer wall is opened there is the water inlet, the water inlet inner wall is provided with the inlet tube, protective housing bottom inner wall is provided with deposits the storehouse, protective housing top outer wall is opened there is the rectangle recess, rectangle recess inner wall is provided with the second filter screen, second filter screen top outer wall is provided with the mounting panel, the mounting panel passes through the screw fixation on the top outer wall of protective housing, protective housing one side outer wall is provided with the header tank, header tank one side outer wall.
Preferably: two guide sliding grooves are formed in the inner wall of the bottom of the protective shell respectively, two guide sliding blocks are arranged on the outer wall of the bottom of the sedimentation bin respectively and are connected to the inner walls of the two guide sliding grooves in a sliding mode respectively, and a sealing door is fixed to the outer wall of one side of the protective shell through a hinge.
Further: the protective housing inner wall is opened there is the sealed recess of second, and sealing door one side outer wall is opened has first sealed recess, deposits the storehouse outer wall and is provided with sealed arch, and sealed arch is sliding connection respectively on the inner wall of the sealed recess of first sealed recess and second.
Further preferred is: deposit the storehouse inner wall and be provided with two buffer boards respectively, the buffer board outer wall is provided with four fixed blocks respectively, and four fixed blocks are fixed in the inner wall of deposiing the storehouse through the screw respectively on, and buffer hole has been opened to buffer board one side outer wall.
As a preferable aspect of the present invention: first filter screen top outer wall is opened there is the rectangle through-hole, and rectangle through-hole inner wall is provided with pressure sensor, and protective housing one side outer wall is provided with warning light and control panel respectively, and the sealing door outer wall is provided with two observation windows respectively, and pressure sensor and warning light respectively with control panel electric connection.
Further preferred as the invention: the mounting panel top outer wall is provided with the water pumper, and water pumper one side outer wall is provided with the drinking-water pipe, and water pumper one side outer wall is provided with the outlet pipe.
As a still further scheme of the invention: the outer wall of the first filter screen is provided with four L-shaped fixing plates respectively, and the four L-shaped fixing plates are fixed on the outer wall of the top of the protective shell through screws respectively.
On the basis of the scheme: the inner wall of the water collecting tank is provided with a filter box, the outer wall of one side of the drain pipe is arranged on the inner wall of one side of the filter box, and the outer wall of one side of the filter box is connected with a third filter plate in a sliding mode.
On the basis of the foregoing scheme, it is preferable that: the outer wall of one side of the precipitation bin is provided with a rectangular groove, and the inner wall of the rectangular groove is fixed with a handle through a spring hinge.
The invention has the beneficial effects that:
1. through setting up first filter screen and second filter screen, papermaking waste water gets into the sediment storehouse that is located first filter screen bottom through the inlet tube, along with deposiing the storehouse in the water level constantly risees, the inside papermaking waste water of sediment storehouse can outwards spill over through first filter screen, and impurity such as paper pulp in the papermaking waste water that first filter screen can be fine filters to deposiing the storehouse, and deposit in deposiing the storehouse, the waste water that filters out gets into the header tank after passing through the secondary filtration of second filter screen, then outside following drain pipe eduction gear again, constantly rising through the water level filters waste water, do not need first filter screen to reciprocate and extrude waste water and filter, the pressure that first filter screen received has effectively been reduced, the life of first filter screen is improved.
2. Through setting up sealing door, direction slider and direction spout, when needs are cleared up waste materials such as accumulational paper pulp in deposiing the storehouse, at first open sealing door, then can shift out from the protective housing is inside with deposiing the storehouse through direction slider and direction spout to the convenience is cleared up deposiing the storehouse is inside.
3. Through setting up the buffer board and slowly punching a hole, the buffer board can be with depositing the inside several miniature spaces of cutting apart in storehouse, when rivers from the inside inflow of water inlet deposit the storehouse inside, can effectually form effective buffering by the impact of several miniature spaces of cutting apart to rivers, avoid depositing the problem that the inside rivers of storehouse lead to the waste residue of sediment too anxious to appear by the curling, the buffering hole can keep the circulation of the inside water of each miniature space in storehouse of depositing simultaneously.
4. Through setting up observation window, pressure sensor and warning light, the staff can observe the inside condition of sediment storehouse through the observation window, simultaneously along with the inside precipitate in sediment storehouse is more and more, the pressure of the water that first filter screen received is also bigger and bigger, and pressure sensor can give control panel with the pressure real-time transmission of the water that first filter screen received, and when pressure exceeded the setting value, control panel can control the warning light and remind the staff in time to clearing up the sediment storehouse.
5. Through setting up L type fixed plate, at first twist the screw that is used for fixed L type fixed plate, then can take out first filter screen from the protective housing is inside through L type fixed plate to make things convenient for the staff to clear up first filter screen, L type fixed plate also makes things convenient for the staff to install first filter screen simultaneously.
Drawings
FIG. 1 is a schematic structural view of a papermaking wastewater precipitation and recovery device according to the present invention;
FIG. 2 is a schematic side view of a papermaking wastewater precipitation and recovery device according to the present invention;
FIG. 3 is a schematic cross-sectional view of a papermaking wastewater precipitation and recovery device according to the present invention;
fig. 4 is a schematic structural view of a protective shell of the papermaking wastewater precipitation and recovery device provided by the invention;
FIG. 5 is a schematic view of the side view of the inside of the protective shell of the papermaking wastewater precipitation and recovery device according to the present invention;
FIG. 6 is a schematic structural diagram of a first filter screen of the papermaking wastewater precipitation and recovery device according to the present invention;
FIG. 7 is a schematic view of a settling bin structure of a papermaking wastewater settling and recycling device provided by the invention;
FIG. 8 is a schematic structural view of a filter box of the papermaking wastewater precipitation and recovery device according to the present invention;
fig. 9 is a schematic circuit flow diagram of a papermaking wastewater precipitation and recovery device according to the present invention.
In the figure: 1 protective housing, 2 first filter screens, 3 pressure sensor, 4 drinking-water pipes, 5 water pumpers, 6 mounting panels, 7 outlet pipes, 8 header tanks, 9 drain pipes, 10 observation windows, 11 sealing door, 12L type fixed plates, 13 inlet tubes, 14 second filter screens, 15 warning lights, 16 control panel, 17 water inlets, 18 first sealed recesses, 19 guide sliding chutes, 20 second sealed recesses, 21 filter box, 22 settling bin, 23 sealed arch, 24 handles, 25 guide sliding blocks, 26 buffer holes, 27 fixed blocks, 28 buffer boards, 29 third filter screens.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
The utility model provides a papermaking waste water deposits recovery unit, as shown in fig. 1-9, including protective housing 1, 1 inner wall of protective housing is provided with first filter screen 2, 2 top outer walls of first filter screen are opened there is water inlet 17, the water inlet 17 inner wall is provided with inlet tube 13, 1 bottom inner wall of protective housing is provided with precipitation storehouse 22, 1 top outer wall of protective housing is opened there is the rectangle recess, rectangle recess inner wall is provided with second filter screen 14, 14 top outer walls of second filter screen are provided with mounting panel 6, mounting panel 6 is fixed in on the top outer wall of protective housing 1 through the screw, 1 one side outer wall of protective housing is provided with header tank 8, 8 one side outer wall of header tank.
Waste materials such as paper pulp and the like accumulated in the settling bin 22 are conveniently cleaned; as shown in fig. 3, 4, 5 and 7, the inner wall of the bottom of the protective shell 1 is respectively provided with two guide sliding grooves 19, the outer wall of the bottom of the settling bin 22 is respectively provided with two guide sliding blocks 25, the two guide sliding blocks 25 are respectively connected to the inner walls of the two guide sliding grooves 19 in a sliding manner, and the outer wall of one side of the protective shell 1 is fixed with a sealing door 11 through a hinge; through setting up sealing door 11, direction slider 25 and direction spout 19, when the waste materials such as accumulational paper pulp are cleared up in needs to deposiing the storehouse 22, at first open sealing door 11, then can follow the inside shifting out of protective housing 1 with deposiing the storehouse 22 through direction slider 25 and direction spout 19 to convenient inside the clearing up of storehouse 22 that deposits.
In order to avoid the wastewater from permeating into the inner wall of the protective shell 1 through the gap between the settling bin 22 and the inner wall of the protective shell 1; as shown in fig. 4, 5 and 7, the inner wall of the protective shell 1 is provided with a second sealing groove 20, the outer wall of one side of the sealing door 11 is provided with a first sealing groove 18, the outer wall of the settling bin 22 is provided with a sealing protrusion 23, and the sealing protrusions 23 are respectively connected to the inner walls of the first sealing groove 18 and the second sealing groove 20 in a sliding manner; through setting up sealed protruding 23, first sealed recess 18 and the sealed recess 20 of second, can effectively seal up the gap between storehouse 22 and the protective housing 1 inner wall that deposits, avoid waste water to cause the pollution to the inner wall of protective housing 1 through the gap infiltration protective housing 1 between storehouse 22 and the protective housing 1 inner wall that deposits.
To avoid the problem that the settled waste slag is rolled up due to too rapid water flow in the settling bin 22; as shown in fig. 7, two buffer plates 28 are respectively arranged on the inner wall of the precipitation bin 22, four fixing blocks 27 are respectively arranged on the outer walls of the buffer plates 28, the four fixing blocks 27 are respectively fixed on the inner wall of the precipitation bin 22 through screws, and a buffer hole 26 is formed in the outer wall of one side of each buffer plate 28; through setting up buffer board 28 and the gentle space that punches a hole 26, buffer board 28 can be with depositing inside several miniature spaces of cutting apart of storehouse 22, when rivers from the inside inflow of water inlet 17 deposit storehouse 22 inside, can effectually form effective buffering to the impact of rivers by several miniature spaces of cutting, avoid depositing the problem that the rivers of storehouse 22 inside are too urgent to lead to the waste residue of sediment to appear by the curling, buffer hole 26 can keep the circulation of the water of each miniature space of storehouse 22 inside simultaneously.
In order to remind the staff to clean the sedimentation bin 22 in time after the sedimentation bin 22 is full of sediment; as shown in fig. 1, 2 and 6, a rectangular through hole is formed in the outer wall of the top of the first filter screen 2, a pressure sensor 3 is arranged on the inner wall of the rectangular through hole, a warning lamp 15 and a control panel 16 are respectively arranged on the outer wall of one side of the protective shell 1, two observation windows 10 are respectively arranged on the outer wall of the sealing door 11, the pressure sensor 3 and the warning lamp 15 are respectively electrically connected with the control panel 16, and the model of the pressure sensor 3 is MPX 4115A; through setting up observation window 10, pressure sensor 3 and warning light 15, the staff can observe the inside condition of sediment storehouse 22 through observation window 10, simultaneously along with the inside precipitate of sediment storehouse 22 is more and more, the pressure of the water that first filter screen 2 received is also bigger and more, pressure sensor 3 can give control panel 16 with the pressure real-time transmission of the water that first filter screen 2 received, when pressure exceeded the setting value, control panel 16 can control warning light 15 to light and remind the staff in time to clear up sediment storehouse 22.
In order to further increase the speed of the wastewater entering the water collection tank 8 from the protective shell 1; as shown in fig. 1 and 2, a water pump 5 is arranged on the outer wall of the top of the mounting plate 6, a water pumping pipe 4 is arranged on the outer wall of one side of the water pump 5, and a water outlet pipe 7 is arranged on the outer wall of one side of the water pump 5; through setting up water pumper 5, drinking-water pipe 4 and outlet pipe 7, water pumper 5 can be through inside water pumper 4 will spill over the waste water of first filter screen 2 and take out into header tank 8 through outlet pipe 7 fast to effectively improved the speed that waste water got into header tank 8 from protective housing 1.
The first filter screen 2 is convenient for workers to clean; as shown in fig. 1 and 6, four L-shaped fixing plates 12 are respectively arranged on the outer wall of the first filter screen 2, and the four L-shaped fixing plates 12 are respectively fixed on the outer wall of the top of the protective housing 1 through screws; through setting up L type fixed plate 12, at first twist the screw that is used for fixed L type fixed plate 12, then can take out first filter screen 2 from protective housing 1 inside through L type fixed plate 12 to make things convenient for the staff to clear up first filter screen 2, L type fixed plate 12 also makes things convenient for the staff to install first filter screen 2 simultaneously.
In order to further improve the filtering effect of the precipitation recovery device on the wastewater; as shown in fig. 1, 5 and 8, the inner wall of the water collecting tank 8 is provided with a filter box 21, the outer wall of one side of the water discharging pipe 9 is arranged on the inner wall of one side of the filter box 21, and the outer wall of one side of the filter box 21 is connected with a third filter plate 29 in a sliding manner; by arranging the filter box 21 and the third filter screen 29, the waste water is filtered again through the filter box 21 and the third filter screen 29 when being discharged through the drain pipe 9, so that the filtering effect of the precipitation recovery device on the waste water is further improved.
The deposition bin 22 is convenient for workers to pull to move; as shown in fig. 7, a rectangular groove is formed on the outer wall of one side of the settling bin 22, and a handle 24 is fixed on the inner wall of the rectangular groove through a spring hinge; through setting up handle 24, can make things convenient for the staff to stimulate precipitation storehouse 22, effectively improved staff's work efficiency.
In the use of the embodiment, the papermaking wastewater enters the precipitation bin 22 at the bottom of the first filter screen 2 through the water inlet pipe 13, along with the continuous rising of the water level in the precipitation bin 22, the papermaking wastewater in the precipitation bin 22 overflows outwards through the first filter screen 2, the first filter screen 2 can well filter impurities such as paper pulp in the papermaking wastewater into the precipitation bin 22 and precipitate in the precipitation bin 22, the filtered wastewater enters the water collecting tank 8 after being filtered again through the second filter screen 14 and then is discharged out of the device through the water discharge pipe 9 to filter the wastewater through the continuous rising of the water level, the first filter screen 2 does not need to move up and down to extrude and filter the wastewater, the pressure on the first filter screen 2 is effectively reduced, the service life of the first filter screen 2 is prolonged, when the waste materials such as the paper pulp accumulated in the precipitation bin 22 need to be cleaned, firstly, the sealing door 11 is opened, then the precipitation bin 22 can be moved out from the interior of the protective shell 1 through the guide slide block 25 and the guide sliding groove 19, the sealing bulge 23, the first sealing groove 18 and the second sealing groove 20 are arranged, the gap between the precipitation bin 22 and the inner wall of the protective shell 1 can be effectively sealed, the phenomenon that waste water permeates into the inner wall of the protective shell 1 through the gap between the precipitation bin 22 and the inner wall of the protective shell 1 to pollute the inner wall of the protective shell 1 is avoided, the interior of the precipitation bin 22 can be divided into a plurality of small spaces through the buffer plate 28, when water flows into the interior of the precipitation bin 22 from the water inlet 17, the divided small spaces can effectively buffer impact water flow, the problem that precipitated waste residues are rolled up due to too urgent water flow in the precipitation bin 22 is avoided, and meanwhile, the buffer holes 26 can keep the circulation of water in each small space in the precipitation bin 22, the working personnel can observe the condition in the sedimentation bin 22 through the observation window 10, meanwhile, along with the increasing of sediments in the sedimentation bin 22, the pressure of water borne by the first filter screen 2 is also increased, the pressure sensor 3 can transmit the pressure of the water borne by the first filter screen 2 to the control panel 16 in real time, when the pressure exceeds a set value, the control panel 16 can control the warning lamp 15 to light up to remind the working personnel to clean the sedimentation bin 22 in time, the water pump 5 can rapidly pump the wastewater overflowed from the first filter screen 2 into the water collecting tank 8 through the water outlet pipe 7 through the water pumping pipe 4, firstly screws for fixing the L-shaped fixing plate 12 are screwed off, then the first filter screen 2 can be taken out from the protective shell 1 through the L-shaped fixing plate 12, so that the working personnel can clean the first filter screen 2 conveniently, and meanwhile, the L-shaped fixing plate 12 is also convenient for the working personnel to install the first filter screen 2, waste water still can carry out once more through filter cartridge 21 and third filter screen 29 when discharging through drain pipe 9 and filter, through setting up handle 24, can make things convenient for the staff to pull precipitation storehouse 22.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a papermaking waste water deposits recovery unit, including protective housing (1), a serial communication port, protective housing (1) inner wall is provided with first filter screen (2), first filter screen (2) top outer wall is opened there is water inlet (17), water inlet (17) inner wall is provided with inlet tube (13), protective housing (1) bottom inner wall is provided with deposits storehouse (22), protective housing (1) top outer wall is opened there is the rectangle recess, rectangle recess inner wall is provided with second filter screen (14), second filter screen (14) top outer wall is provided with mounting panel (6), mounting panel (6) are fixed in on the top outer wall of protective housing (1) through the screw, protective housing (1) one side outer wall is provided with header tank (8), header tank (8) one side outer wall is provided with drain pipe (9).
2. The papermaking wastewater precipitation and recovery device as claimed in claim 1, wherein the inner wall of the bottom of the protective shell (1) is provided with two guide chutes (19), the outer wall of the bottom of the precipitation bin (22) is provided with two guide sliders (25), the two guide sliders (25) are slidably connected to the inner walls of the two guide chutes (19), and the outer wall of one side of the protective shell (1) is fixed with a sealing door (11) through a hinge.
3. The papermaking wastewater sedimentation and recovery device according to claim 2, characterized in that the inner wall of the protective shell (1) is provided with a second sealing groove (20), the outer wall of one side of the sealing door (11) is provided with a first sealing groove (18), the outer wall of the sedimentation bin (22) is provided with a sealing protrusion (23), and the sealing protrusion (23) is slidably connected to the inner walls of the first sealing groove (18) and the second sealing groove (20), respectively.
4. The papermaking wastewater sedimentation and recovery device according to claim 3, characterized in that two buffer plates (28) are respectively arranged on the inner wall of the sedimentation bin (22), four fixing blocks (27) are respectively arranged on the outer walls of the buffer plates (28), the four fixing blocks (27) are respectively fixed on the inner wall of the sedimentation bin (22) through screws, and a buffer hole (26) is formed in the outer wall of one side of each buffer plate (28).
5. The papermaking wastewater sedimentation and recovery device according to claim 4, characterized in that a rectangular through hole is formed in the outer wall of the top of the first filter screen (2), a pressure sensor (3) is arranged in the inner wall of the rectangular through hole, a warning lamp (15) and a control panel (16) are respectively arranged on the outer wall of one side of the protective shell (1), two observation windows (10) are respectively arranged on the outer wall of the sealing door (11), and the pressure sensor (3) and the warning lamp (15) are respectively electrically connected with the control panel (16).
6. The papermaking wastewater sedimentation and recovery device according to claim 5, characterized in that a water pump (5) is arranged on the outer wall of the top of the mounting plate (6), a water pump pipe (4) is arranged on the outer wall of one side of the water pump (5), and a water outlet pipe (7) is arranged on the outer wall of one side of the water pump (5).
7. The papermaking wastewater sedimentation and recovery device according to claim 6, characterized in that the outer walls of the first filter screen (2) are respectively provided with four L-shaped fixing plates (12), and the four L-shaped fixing plates (12) are respectively fixed on the outer walls of the top of the protective shell (1) through screws.
8. The papermaking wastewater sedimentation and recovery device according to claim 7, wherein the water collection tank (8) is provided with a filter box (21) on the inner wall thereof, the drain pipe (9) is provided with a side outer wall on the inner wall of the filter box (21), and a third filter plate (29) is slidably connected to the side outer wall of the filter box (21).
9. The papermaking wastewater sedimentation and recovery device according to claim 8, characterized in that a rectangular groove is formed in the outer wall of one side of the sedimentation bin (22), and a handle (24) is fixed to the inner wall of the rectangular groove through a spring hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110068216.1A CN112811637A (en) | 2021-01-19 | 2021-01-19 | Papermaking wastewater sedimentation recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110068216.1A CN112811637A (en) | 2021-01-19 | 2021-01-19 | Papermaking wastewater sedimentation recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN112811637A true CN112811637A (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110068216.1A Pending CN112811637A (en) | 2021-01-19 | 2021-01-19 | Papermaking wastewater sedimentation recovery device |
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| CN (1) | CN112811637A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059645A (en) * | 2021-11-25 | 2022-02-18 | 无锡市亨利富建设发展有限公司 | Municipal works road drainage filtration system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN114059645A (en) * | 2021-11-25 | 2022-02-18 | 无锡市亨利富建设发展有限公司 | Municipal works road drainage filtration system |
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