CN209636051U - A kind of desulfurization wastewater zero discharge filtering apparatus - Google Patents
A kind of desulfurization wastewater zero discharge filtering apparatus Download PDFInfo
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- CN209636051U CN209636051U CN201920234856.3U CN201920234856U CN209636051U CN 209636051 U CN209636051 U CN 209636051U CN 201920234856 U CN201920234856 U CN 201920234856U CN 209636051 U CN209636051 U CN 209636051U
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Abstract
The utility model relates to a kind of desulfurization wastewater zero discharge filtering apparatus, including shell, desulfurization wastewater pipe and at least one filter cloth, the side wall of shell has air inlet and air outlet, and air inlet is connected with hot air duct, air outlet is connected with water purification collection conduit, and the roof of shell has hose nozzle；Desulfurization wastewater pipe corresponds to hose nozzle and is fixedly connected with the top surface of shell, and desulfurization wastewater pipe has the weeper that Open Side Down；Filter cloth is vertically arranged, and the filter cloth two side walls opposite with shell are connected, and the angle in filter cloth and hot air duct between the flow direction of hot wind is 10-80 °, and weeper is correspondingly arranged in the top of filter cloth.The filter device of the utility model uses vertically suspended filter-cloth filtering, increases disengagement area, and filter efficiency is high, purifying water effect is good, and by filter-cloth filtering, filtered water vapour is pollution-free can be utilized or direct emission the impurity in waste water again, and present apparatus energy consumption is low, and use cost is cheap.
Description
Technical field
The utility model relates to field of environment protection equipment, and in particular to a kind of desulfurization wastewater zero discharge filtering apparatus.
Background technique
Limestone-gypsum method, limestone/gypsum method mistake are widely used in boiler smoke wet desulphurization method at present
The waste water that journey generates is mainly from gypsum dehydration and cleaning system.The impurity contained in waste water mainly includes suspended matter, supersaturation
Sulphite, sulfate and heavy metal, wherein being much that the first kind of strict control is required to pollute in national environmental standard
Object.
Therefore, how filtration, purification desulfurization wastewater, make waste water can be with non-pollution discharge or again using being art technology
The technical issues of personnel's urgent need to resolve.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of devices for filtering desulfurization wastewater.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of desulfurization wastewater zero discharge filtering apparatus,
Including shell, desulfurization wastewater pipe and at least one filter cloth, the side wall of the shell has air inlet and air outlet, the air inlet
It is connected with hot air duct, the air outlet is connected with water purification collection conduit, and the roof of the shell has hose nozzle；It is described
Desulfurization wastewater pipe corresponds to the hose nozzle and is fixedly connected with the top surface of the shell, and the desulfurization wastewater pipe has what Open Side Down
Weeper；The filter cloth is vertically arranged, and the filter cloth two side walls opposite with the shell are connected, the filter cloth hot wind
Angle in pipeline between the flow direction of hot wind is 10-80 °, and the weeper is correspondingly arranged in the top of the filter cloth.
The beneficial effects of the utility model are: weeper of the desulfurization wastewater through desulfurization wastewater pipe drips to downwards vertical filter cloth
Upper or be blown on filter cloth through hot wind, the impurity in waste water by filter-cloth filtering stays in air inlet side and as water flow flows under shell
Portion, hot wind are blown into from air inlet, and filtered water purification filter is evaporated to air outlet side and by hot wind on filter cloth, and water vapour is with warm
Wind is discharged from air outlet, enters in external water purifying tank along water purification collection conduit.The filter device of the utility model is using vertical
The filter-cloth filtering of suspension increases disengagement area, and filter efficiency is high, and purifying water effect is good, and the impurity in waste water is by filter-cloth filtering, filtering
Water afterwards is pollution-free can be utilized or direct emission again, and present apparatus energy consumption is low, and use cost is cheap.
Based on the above technical solution, the utility model can also do following improvement.
Further, the filter cloth be at least two, the desulfurization wastewater pipe have at least two drip section and two connection
Section, the section of dripping are arranged in a one-to-one correspondence with the filter cloth, and the section of dripping has the weeper that Open Side Down, the drop
The both ends of water section are connected with two linkage sections respectively.
Beneficial effect using above-mentioned further scheme is: section of dripping is correspondingly arranged with filter cloth, and multiple filter clothes filter simultaneously,
Filter efficiency is high.
It further, further include two filter cloth brackets, two filter cloth brackets are respectively described in two opposite with the shell
Side wall is connected, and the opposite both ends of the filter cloth are detachably connected with two filter cloth brackets respectively.
Beneficial effect using above-mentioned further scheme is: filter cloth is detachably connected with filter cloth bracket, replacement easy to disassemble
Filter cloth.
Further, further include at least two support rods, the both ends of each support rod respectively with two filter cloth branch
Frame is connected, and the support rod is arranged in a one-to-one correspondence with the filter cloth, and the filter cloth is threaded through on the support rod.
Beneficial effect using above-mentioned further scheme is: they sup-port filter cloth keeps filter cloth smooth, guarantees disengagement area
And evaporation efficiency.
Further, the filter cloth bracket has outline border and at least one vertical fixed section, the fixed section and the filter
Cloth is arranged in a one-to-one correspondence and is connected.
Beneficial effect using above-mentioned further scheme is: filter cloth both ends are connected with the fixed section of filter cloth bracket, fixed
Fragment position is fixed, and guarantees that the filter cloth of replacement front and back is consistent with the angle of side wall.
It further, further include return pipe and suction pump, the bottom of the housing sidewall has backwater hole, the suction pump
Water inlet is fixedly connected and is connected with the backwater hole, and the water outlet of one end of the return pipe and the suction pump is fixed to be connected
Connect and be connected, the other end of the return pipe be fixedly connected with the tube wall of the desulfurization wastewater pipe and with the desulfurization wastewater pipe
It is connected.
Beneficial effect using above-mentioned further scheme is: the liquid for failing evaporation stockpiled in shell is pumped back to through drawing water
Desulfurization wastewater pipe, is filtered again.
It further, further include mud scraper, the side wall of the shell has mudhole, and the mudhole is in the backwater hole
Lower section, the mud scraper are connected with the inner wall of the shell, the bottom wall phase of the scraper plate of the mud scraper and the case inside
It abuts.
Beneficial effect using above-mentioned further scheme is: desulfurization wastewater during the filtration process partial impurities by filter cloth mistake
Filter, partial impurities are not with housing bottom is dropped by the waste water that filter cloth absorbs, and impurity is in housing bottom deposition, mud scraper
The impurity of bottom is scraped along mudhole, is convenient for subsequent further recycling.
Specifically, the mud scraper is arranged below filter cloth, do not interfered with filter cloth.The mud scraper can select chain
The mud scraper of formula mud scraper or other forms.
Further, further include sludge filter cloth, the sludge filter cloth is parallel with the bottom wall of the shell, the sludge filter cloth with
The inner wall of the shell is connected and the intracorporal cavity of the shell is divided into superposed first cavity and positioned at the of lower part
Two cavitys.
Beneficial effect using above-mentioned further scheme is: horizontal sludge filter cloth being arranged in the lower part of the housing, sludge is dirty
Mud filter-cloth filtering, filtered waste water are accumulated in the lower section of sludge filter cloth.
Further, the backwater hole is located on the side wall of second cavity, the return pipe and the second cavity phase
Connection.
Beneficial effect using above-mentioned further scheme is: being accumulated in the intracorporal waste water of shell after sludge filter-cloth filtering, passed through
Backwater hole blowback desulfurization wastewater pipe, again filtering evaporation.
Detailed description of the invention
Fig. 1 is a kind of desulfurization wastewater zero discharge filtering apparatus three dimensional structure diagram of the utility model；
Fig. 2 is a kind of A of desulfurization wastewater zero discharge filtering apparatus embodiment one of the utility model to cross-sectional view；
Fig. 3 is a kind of desulfurization wastewater zero discharge filtering apparatus top view of the utility model；
Fig. 4 is a kind of filter cloth supporting structure schematic diagram of desulfurization wastewater zero discharge filtering apparatus of the utility model；
Fig. 5 is a kind of A of desulfurization wastewater zero discharge filtering apparatus embodiment two of the utility model to cross-sectional view；
Fig. 6 is support rod and the signal of filter cloth connection type of a kind of desulfurization wastewater zero discharge filtering apparatus of the utility model
Figure；
Fig. 7 is a kind of alternative schematic diagram of desulfurization wastewater zero discharge filtering apparatus of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, shell, 101, air inlet, 102, air outlet, 2, desulfurization wastewater pipe, 3, filter cloth, 4, filter cloth bracket, 5, support rod,
6, mudhole, 7, return pipe, 8, sludge filter cloth.
Specific embodiment
The principles of the present invention and feature are described below, example is served only for explaining the utility model, and
It is non-to be used to limit the scope of the utility model.
Embodiment one
As Figure 1-Figure 4, a kind of desulfurization wastewater zero discharge filtering apparatus, including shell 1, desulfurization wastewater pipe 2 and at least
The side wall of one filter cloth 3, the shell 1 has air inlet 101 and air outlet 102, and the air inlet 101 is connected with hot air duct
Logical, the air outlet 102 is connected with water purification collection conduit, and the roof of the shell 1 has hose nozzle；The desulfurization wastewater pipe
The 2 corresponding hose nozzles are fixedly connected with the top surface of the shell 1, and the desulfurization wastewater pipe 2 has the weeper that Open Side Down；
The filter cloth 3 is vertically arranged, and the filter cloth 3 is connected with the opposite two side walls of the shell 1,3 hot air pipe of filter cloth
Angle a in road between the flow direction of hot wind is 10-80 °, and the weeper is correspondingly arranged in the top of the filter cloth 3.
Specifically, as shown in Figure 1-Figure 3, the right side wall of shell 1 has air inlet 101, the left side wall of shell 1 has outlet air
Mouth 102.Air inlet 101 is connected and is connected to one end of hot air duct by flange, the other end and air-heater of hot air duct
Air outlet be connected and be connected to.Air outlet 102 is connected and is connected to one end of water purification collection conduit by flange, and water purification is received
The other end of collection pipeline is protruded into from the top down below the water surface of external water purifying tank.
As the alternative of the present embodiment, as shown in fig. 7, the right side wall of shell 1 has air inlet 101, shell 1
Front side wall has air outlet 102.
Specifically, weeper and filter cloth 3 are opposite as shown in Fig. 2, desulfurization wastewater pipe 2 is fixedly connected with the top surface of shell 1
It answers, the water oozed is made to fall directly on filter cloth 3 or be blown on filter cloth through hot wind.
As the further scheme of the present embodiment, the filter cloth 3 is at least two, and the desulfurization wastewater pipe 2 has at least
Two drip section and two linkage sections, the section of dripping are arranged in a one-to-one correspondence with the filter cloth 3, it is described drip section have opening to
Under the weeper, the both ends of the section of dripping are connected with two linkage sections respectively.
Specifically, as shown in Figure 1-Figure 3, two linkage sections are respectively perpendicular at least two and drip section, the both ends of linkage section
Closing, the both ends for section of dripping are fixedly connected and are connected with two linkage section side walls respectively, wherein the side wall of a linkage section and useless
One end of water water inlet pipe is connected and is connected to, and the other end of wastewater inlet pipe is connected with wastewater disposal basin, and wastewater inlet pipe is used for will
Desulfurization wastewater introduces desulfurization wastewater pipe 2 from desulfurizer.At least two sections of dripping are parallel to each other.
Further include two filter cloth brackets 4 as the further scheme of the present embodiment, two filter cloth brackets 4 respectively with
Opposite two side walls of the shell 1 are connected, and the opposite both ends of the filter cloth 3 respectively can with two filter cloth brackets 4
Dismantling connection.
Specifically, the right and left of filter cloth 3 and the filter cloth bracket 4 of the left and right sides are detachably connected.Filter cloth 3 and filter cloth bracket
4 are detachably connected by screw with filter cloth bracket 4, and filter cloth bracket 4 has threaded hole, and the corresponding threaded hole of filter cloth 3 has logical
Hole, screw sequentially pass through filter cloth 3 and filter cloth bracket 4 and are threadedly coupled with filter cloth bracket 4.Convenient for regularly replacing filter cloth 3.
It further include at least two support rods 5 as the further scheme of the present embodiment, the both ends of each support rod 5
It is connected respectively with two filter cloth brackets 4, the support rod 5 is arranged in a one-to-one correspondence with the filter cloth 3, and the filter cloth 3 is worn
It is located on the support rod 5.
Specifically, including at least four support rods 5, at least four support rods 5 are parallel to each other, and at least two support rods 5 are solid
Due to filter cloth bracket 4 top and be arranged in a one-to-one correspondence with the filter cloth 3, at least two support rods 5 are fixed on filter cloth bracket 4
Lower part is simultaneously arranged in a one-to-one correspondence with the filter cloth 3.The top of the filter cloth 3 is threaded through on the support rod 5 on top, the filter cloth 3
Below be threaded through on the support rod 5 of lower part.The plane included angle of the support rod 5 and the fixed filter cloth 3 of filter cloth bracket 4 is 10-
80°.The both ends of support rod 5 are fixed by screw and shell 1.
Specifically, being illustrated in figure 6 the cross-sectional view of support rod 5 and filter cloth 3, the filter cloth 3 is threaded through the support rod 5
On, specifically: the edge of the filter cloth 3 folds to form tubular and fixation, and the tubular is set in the outer of the support rod 5
Side.
As the further scheme of the present embodiment, the filter cloth bracket 4 has outline border and at least one vertical fixed section,
The fixed section is arranged in a one-to-one correspondence and is connected with the filter cloth 3.
Specifically, fixed section is vertically arranged and is parallel to each other as shown in figure 4, the filter cloth bracket 4 has rectangular outer frame,
The upper and lower ends of fixed section are connected with the upper and lower surface of outline border inner wall respectively.
As the further scheme of the present embodiment, as shown in Fig. 2, further including return pipe 7 and suction pump, 1 side of shell
The bottom of wall has backwater hole, and the water inlet of the suction pump is fixedly connected and is connected with the backwater hole, the return pipe 7
One end be fixedly connected and be connected with the water outlet of the suction pump, the other end of the return pipe 7 and the desulfurization wastewater
The tube wall of pipe 2 is fixedly connected and is connected with the desulfurization wastewater pipe 2.The liquid for failing evaporation stockpiled in shell 1 is through drawing water
It is pumped back to desulfurization wastewater pipe 2, drops onto from weeper and is filtered again on filter cloth 3.
It further include mud scraper as the further scheme of the present embodiment, the side wall of the shell 1 has mudhole 6, described
Mudhole 6 is connected in the lower section of the backwater hole, the mud scraper with the inner wall of the shell 1, the scraper plate of the mud scraper
It is abutted against with the bottom wall of 1 inside of shell.
Specifically, the scraper plate of mud scraper is close to the bottom interior wall of shell 1, mud scraper moves back and forth or rotation and by bottom
Sludge is hung to mudhole and is discharged.Sludge collecting pit can be set outside mudhole, and sludge collecting pit passes through pipeline and mudhole
It is connected, the sludge of recycling can be further processed and recycle.Mud scraper is electrically connected by electric wire with external power supply.It is described to scrape
The structure and working principle of mud machine are the prior art, and those skilled in the art can be realized using the prior art, in order to state letter
Clean, details are not described herein.
A kind of desulfurization wastewater zero discharge filtering apparatus course of work provided in this embodiment is as follows:
As Figure 1-Figure 4, the desulfurization wastewater in wastewater disposal basin flows into desulfurization wastewater pipe 2 by wastewater inlet pipe, from dripping
Hole drops to the upper edge of filter cloth 3, and the impurity in water is filtered by filter cloth 3.Air inlet 101 is passed through hot wind, filtered on filter cloth 3
Water is evaporated, and is blown out air outlet 102 with hot wind, air outlet 102 is connected with water purification collection conduit, and filtered water vapour is along net
Water collection pipe road enters water purifying tank.In filter cloth 3 towards the side of air inlet 101, waste water is directly fallen filtered waste water along filter cloth 3
Into shell 1.1 side wall of shell has backwater hole, and the waste water of bottom is sucked sulphur waste pipe 2 back off.Mud scraper in shell 1
Scraper plate is close to bottom wall movement, will be deposited on the intracorporal sludge scraping of shell to mudhole 6 and is discharged.
Embodiment two
As Figure 1-Figure 4, a kind of desulfurization wastewater zero discharge filtering apparatus, including shell 1, desulfurization wastewater pipe 2 and at least
One filter cloth 3, the opposite two side walls of the shell 1 are respectively provided with air inlet 101 and air outlet 102, the air inlet 101
It is connected with hot air duct, the air outlet 102 is connected with water purification collection conduit, and the roof of the shell 1 has hose nozzle；
The corresponding hose nozzle of the desulfurization wastewater pipe 2 is fixedly connected with the top surface of the shell 1, and the desulfurization wastewater pipe 2, which has, to be opened
The downward weeper of mouth；The filter cloth 3 is vertically arranged, and the filter cloth 3 two side walls opposite with the shell 1 are connected
It connects, the angle a in the filter cloth 3 and hot air duct between the flow direction of hot wind is 10-80 °, and the weeper is correspondingly arranged
In the top of the filter cloth 3.
As the alternative of the present embodiment, as shown in fig. 7, the right side wall of shell 1 has air inlet 101, shell 1
Front side wall has air outlet 102.
As the further scheme of the present embodiment, filter cloth 3 is at least two, and the desulfurization wastewater pipe 2 has at least two
Section of dripping and two linkage sections, the section of dripping are arranged in a one-to-one correspondence with the filter cloth 3, and the section of dripping has what Open Side Down
The weeper, the both ends of the section of dripping are connected with two linkage sections respectively.
Further include two filter cloth brackets 4 as the further scheme of the present embodiment, two filter cloth brackets 4 respectively with
Opposite two side walls of the shell 1 are connected, and the opposite both ends of the filter cloth 3 respectively can with two filter cloth brackets 4
Dismantling connection.
It further include at least two support rods 5 as the further scheme of the present embodiment, the both ends of each support rod 5
It is connected respectively with two filter cloth brackets 4, the support rod 5 is arranged in a one-to-one correspondence with the filter cloth 3, and the filter cloth 3 is worn
It is located on the support rod 5.
As the further scheme of the present embodiment, the filter cloth bracket 4 has outline border and at least one vertical fixed section,
The fixed section is arranged in a one-to-one correspondence and is connected with the filter cloth 3.
It further include return pipe 7 and suction pump, the bottom tool of 1 side wall of shell as the further scheme of the present embodiment
There is backwater hole, the water inlet of the suction pump is fixedly connected and is connected with the backwater hole, one end of the return pipe 7 and institute
The water outlet for stating suction pump is fixedly connected and is connected, and the tube wall of the other end of the return pipe 7 and the desulfurization wastewater pipe 2 is solid
It is fixed to connect and be connected with the desulfurization wastewater pipe 2.
It further include sludge filter cloth 8 as the further scheme of the present embodiment, the bottom of the sludge filter cloth 8 and the shell 1
Wall is parallel, and the sludge filter cloth 8 is connected with the inner wall of the shell 1 and the cavity in the shell 1 is divided into positioned at top
The first cavity and the second cavity positioned at lower part.
Specifically, four sides of the sludge filter cloth 8 and the side wall of shell 1 are connected by screw to.
As the further scheme of the present embodiment, the backwater hole is located on the side wall of second cavity, the return water
Pipe 7 is connected with second cavity.
A kind of desulfurization wastewater zero discharge filtering apparatus course of work provided in this embodiment is as follows:
As shown in Fig. 1, Fig. 3-Fig. 5, the desulfurization wastewater in wastewater disposal basin flows into desulfurization wastewater pipe 2 by wastewater inlet pipe, from
Weeper drops to the upper edge of filter cloth 3, and the impurity in water is filtered by filter cloth 3.Air inlet 101 is passed through hot wind, filters on filter cloth 3
Water afterwards is evaporated, and is blown out air outlet 102 with hot wind, air outlet 102 is connected with water purification collection conduit, and filtered water is along net
Water collection pipe road enters water purifying tank.For filtered waste water in filter cloth 3 towards the side of air inlet 101, waste water falls on 1 bottom of shell
Waste water filtered by sludge filter cloth 8, the side wall of 1 second cavity of shell has backwater hole, and the height of backwater hole is lower than sludge filter cloth
8, the waste water of bottom is sucked sulphur waste pipe 2 back off.On sludge filter cloth 8, when use, needs to regularly replace for the sludgd deposition of bottom
Sludge filter cloth 8 clears up sludge.
In the description of the present invention, it should be noted that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.In addition, in the description of the present invention, unless otherwise indicated, " multiples' " contains
Justice is two or more.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of desulfurization wastewater zero discharge filtering apparatus, which is characterized in that including shell (1), desulfurization wastewater pipe (2) and at least one
A filter cloth (3),
The side wall of the shell (1) has air inlet (101) and air outlet (102), the air inlet (101) and hot air duct phase
Connection, the air outlet (102) are connected with water purification collection conduit, and the roof of the shell (1) has hose nozzle；
The corresponding hose nozzle of the desulfurization wastewater pipe (2) is fixedly connected with the top surface of the shell (1), the desulfurization wastewater pipe
(2) there is the weeper that Open Side Down；
The filter cloth (3) is vertically arranged, and the filter cloth (3) is connected with the opposite two side walls of the shell (1), the filter
Angle in cloth (3) and hot air duct between the flow direction of hot wind is 10-80 °, and the weeper is correspondingly arranged in the filter
The top of cloth (3).
2. a kind of desulfurization wastewater zero discharge filtering apparatus according to claim 1, which is characterized in that the filter cloth (3) is extremely
Few two, the desulfurization wastewater pipe (2) has at least two to drip section and two linkage sections, section and the filter cloth of dripping
(3) be arranged in a one-to-one correspondence, the section of dripping has the weeper that Open Side Down, the both ends of the section of dripping respectively with two
The linkage section is connected.
3. a kind of desulfurization wastewater zero discharge filtering apparatus according to claim 1, which is characterized in that further include two filter cloth branch
Frame (4), two filter cloth brackets (4) are connected with the shell (1) with respect to two side walls respectively, the filter cloth (3)
Opposite both ends are detachably connected with two filter cloth brackets (4) respectively.
4. a kind of desulfurization wastewater zero discharge filtering apparatus according to claim 3, which is characterized in that further include at least two
Strut (5), the both ends of each support rod (5) are connected with two filter cloth brackets (4) respectively, the support rod (5)
It is arranged in a one-to-one correspondence with the filter cloth (3), the filter cloth (3) is threaded through on the support rod (5).
5. a kind of desulfurization wastewater zero discharge filtering apparatus according to claim 4, which is characterized in that the filter cloth bracket (4)
With outline border and at least one vertical fixed section, the fixed section is arranged in a one-to-one correspondence and is connected with the filter cloth (3).
6. any one of -5 a kind of desulfurization wastewater zero discharge filtering apparatus according to claim 1, which is characterized in that further include back
The bottom of water pipe (7) and suction pump, shell (1) side wall has backwater hole, the water inlet of the suction pump and the return water
Hole is fixedly connected and is connected, and one end of the return pipe (7) is fixedly connected and is connected with the water outlet of the suction pump, institute
The other end for stating return pipe (7) is fixedly connected with the tube wall of the desulfurization wastewater pipe (2) and is connected with the desulfurization wastewater pipe (2)
It is logical.
7. a kind of desulfurization wastewater zero discharge filtering apparatus according to claim 6, which is characterized in that it further include mud scraper, institute
The side wall for stating shell (1) has mudhole (6), the mudhole (6) in the lower section of the backwater hole, the mud scraper with it is described
The inner wall of shell (1) is connected, and the scraper plate of the mud scraper is abutted against with the bottom wall on the inside of the shell (1).
8. a kind of desulfurization wastewater zero discharge filtering apparatus according to claim 6, which is characterized in that further include sludge filter cloth
(8), the sludge filter cloth (8) is parallel with the bottom wall of the shell (1), the inner wall of the sludge filter cloth (8) and the shell (1)
It is connected and the cavity in the shell (1) is divided into superposed first cavity and positioned at the second cavity of lower part.
9. a kind of desulfurization wastewater zero discharge filtering apparatus according to claim 8, which is characterized in that the backwater hole is located at institute
On the side wall for stating the second cavity, the return pipe (7) is connected with second cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920234856.3U CN209636051U (en) | 2019-02-25 | 2019-02-25 | A kind of desulfurization wastewater zero discharge filtering apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920234856.3U CN209636051U (en) | 2019-02-25 | 2019-02-25 | A kind of desulfurization wastewater zero discharge filtering apparatus |
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| Publication Number | Publication Date |
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| CN209636051U true CN209636051U (en) | 2019-11-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734235A (en) * | 2019-02-25 | 2019-05-10 | 北京朗净时代环境科技有限公司 | A kind of desulfurization wastewater zero discharge filtering apparatus |
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2019
- 2019-02-25 CN CN201920234856.3U patent/CN209636051U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734235A (en) * | 2019-02-25 | 2019-05-10 | 北京朗净时代环境科技有限公司 | A kind of desulfurization wastewater zero discharge filtering apparatus |
| CN109734235B (en) * | 2019-02-25 | 2024-05-07 | 北京朗净时代环境科技有限公司 | Desulfurization waste water zero release filter equipment |
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