CN113209702A - Construction process of municipal sewage purification system - Google Patents
Construction process of municipal sewage purification system Download PDFInfo
- Publication number
- CN113209702A CN113209702A CN202110643087.4A CN202110643087A CN113209702A CN 113209702 A CN113209702 A CN 113209702A CN 202110643087 A CN202110643087 A CN 202110643087A CN 113209702 A CN113209702 A CN 113209702A
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- Prior art keywords
- filter
- sewage
- filter screen
- purification system
- construction process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/29—Filters with filtering elements which move during the filtering operation the movement of the filter elements being a combination of movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
Abstract
The utility model relates to a municipal administration sewage purification system construction process, through buildding sewage treatment system, and articulated filter in sewage treatment system's treatment trough, connect first filter screen and second filter screen respectively at the filter both ends, first filter screen passes through the connecting piece to be connected in the treatment trough lateral wall, the second filter screen links up with the collection container opening, thereby in the filter motion process, first filter screen, the filter, second filter screen and collection container have formed the filter layer that the form continuously changes, two upper and lower regions are cut apart into with the treatment trough to the filter layer, constantly emit into sewage and filter layer form constantly toward the treatment trough and take place the change in-process, the filter layer is located between inlet tube and the drain pipe all the time, be favorable to also reducing debris from the probability that the drain pipe was discharged when improving system purification efficiency.
Description
Technical Field
The application relates to the technical field of constructional engineering, in particular to a construction process of a municipal sewage purification system.
Background
Municipal administration sewage purification system is the facility of discharging after carrying out sewage filtration disinfection, and among the correlation technique, municipal administration sewage purification system includes the holding tank, and the holding tank both ends communicate respectively has inlet tube and drain pipe, is provided with the filter screen in the holding tank, and the inlet tube mouth of pipe is located the filter screen top, and the drain pipe mouth of pipe is located the filter screen below, and sewage is discharged from the inlet tube, through the filtration back of filter screen, from the drain pipe discharge to accomplish the preliminary purification treatment of sewage.
With respect to the related art in the above, the inventors consider that: debris that the build-up of filter screen upper surface can influence the filtration efficiency of sewage, and when needs cleared up debris, the holding tank need stop into sewage, just can carry out the debris clearance, can influence the purification system to the efficiency of sewage preliminary purification equally, consequently still has the improvement space.
Disclosure of Invention
In order to improve the efficiency of purification system to the preliminary purification of sewage, this application provides a municipal administration sewage purification system construction process.
The application provides a municipal administration sewage purification system construction process adopts following technical scheme:
a construction process of a municipal sewage purification system comprises the following steps:
s1: building a sewage treatment system;
s2: and (3) sewage filtration treatment: discharging sewage into a sewage treatment system to separate the sewage from impurities, and discharging the purified sewage from the sewage treatment system after the sewage is primarily purified by the sewage treatment system;
s3: cleaning sundries; cleaning sundries in the sewage purification system;
the sewage treatment system comprises a base, wherein a treatment tank is arranged on the upper end surface of the base, a water inlet pipe and a water outlet pipe which are communicated with the treatment tank are embedded in the base, a filter plate is hinged in the treatment tank, a hinged shaft of the filter plate is horizontally arranged, and two ends of the filter plate vertically swing in the treatment tank; one end of the filter plate facing the water inlet pipe is connected with a first filter screen, one end of the first filter screen far away from the filter plate is provided with a connecting piece positioned under the water inlet pipe, and the connecting piece is vertically connected to the side wall of the treatment tank in a sliding manner; work as when tie point between filter and the first filter screen is less than the articulated shaft of filter, first filter screen is the V type setting with the filter, the base is provided with the driving piece that orders about the connecting piece and reciprocate, be provided with the collection container that the upper end opening set up in the treatment trough, work as when the one end that first filter screen was kept away from to the filter is less than the articulated shaft of filter, the one end that first filter screen was kept away from to the filter links up with collection container upper end opening.
Through adopting above-mentioned technical scheme, sewage is from the inlet tube and arranges into the treatment tank, sewage falls to the filtration fill of the V type that forms between filter and the first filter screen, sewage filters out the back, the debris that mix with in sewage is concentrated in filtering the fill, the debris of being convenient for are collected, handle debris at intervals, when handling debris, start the driving piece, order about the connecting piece and shift up, under the linkage effect of first filter screen, the one end downswing of first filter screen is kept away from to the filter, and link up with the collecting vessel opening, debris landing to the collecting vessel under the impact of sewage in, the staff with collecting vessel in debris clear away can, in this process, the treatment tank need not to interrupt sewage and lets in, thereby be favorable to improving the primary efficiency of clean system to sewage purification.
Preferably, the driving part comprises a motor arranged on the upper end surface of the base, a winding drum coaxially and fixedly connected with an output shaft of the motor, and a traction rope fixedly connected with the peripheral surface of the winding drum, and one end, far away from the winding drum, of the traction rope is connected with the connecting piece.
Through adopting above-mentioned technical scheme, when needs handle debris, accessible starter motor, under the drive of motor, the reel carries out the rolling to the haulage rope to drive the rising of connecting piece, simultaneously under the drive of connecting piece, first filter screen, the filter is served towards one of inlet tube and is put, makes the filter toward the downward sloping of drain pipe direction, under the impact of sewage, debris are discharged toward the slope lower extreme of filter, the clearance personnel of being convenient for are collected at the slope lower extreme of filter.
Preferably, a balancing weight is fixed on the lower end face of the filter plate and is close to the first filter screen.
Through adopting above-mentioned technical scheme, under the action of gravity of balancing weight, the filter swings downwards towards the one end of inlet tube, and the setting of balancing weight is favorable to keeping the tilt state of filter, reduces the condition of the filter unstability that the water impact caused, is favorable to collecting the debris that mix with in the sewage.
Preferably, the pulley guide who is located the treatment trough opening top is installed to the base up end, the one end that first filter screen was kept away from to the filter is connected with the connection rope, the one end that the filter was kept away from to the connection rope is walked around the pulley guide and is extended to the treatment trough diapire, the one end that the filter was kept away from to the connection rope links to each other with the collection container.
By adopting the technical scheme, when sundries need to be treated in a centralized manner, the filter plate inclines towards the drain pipe under the upward traction action of the first filter screen, the filter plate gradually swings downwards towards one end of the drain pipe, the collecting container gradually rises under the traction action of the connecting rope, when a certain inclination angle is reached, one end of the filter plate towards the drain pipe is connected with the edge of the opening of the collecting container, and the sundries are concentrated into the collecting container under the impact of sewage and the flow guide action of the filter plate; after the sundries are collected, the connecting piece can be moved upwards continuously to drive the collecting container to ascend, so that the distance between the upper end surface of the base and the collecting container is shortened, and the sundries in the collecting container can be cleaned conveniently.
Preferably, the collection container includes a case and a liner accommodated in the case, and the case is connected to the connection cord.
Through adopting above-mentioned technical scheme, inner bag and shell are separable to the clearance personnel take out debris and inner bag in the lump, are convenient for handle debris.
Preferably, a plurality of water filtering holes are formed in the bottom wall of the shell and the bottom wall of the liner in a penetrating mode, and when the liner is placed in the shell, the plurality of water filtering holes of the liner and the plurality of water filtering holes of the shell are aligned one by one and communicated with each other.
Through adopting above-mentioned technical scheme for sewage can follow the drainage hole and filter out, is favorable to alleviateing the weight of collecting container, and then alleviates the load of connecting the rope.
Preferably, a second filter screen is fixedly connected between one end of the filter screen, which is far away from the first filter screen, and the side edge of the opening of the collecting container.
Through adopting above-mentioned technical scheme, when collecting container removed to the filter top, the second filter screen can intercept debris, avoids putting debris and drops from the filter, is favorable to preventing debris from the drain pipe discharge.
Preferably, the upper end face of the base is provided with a groove communicated with the treatment groove, the groove is close to the pulley guide piece, and a stair is arranged in the groove.
Through adopting above-mentioned technical scheme, the clearance personnel can be with the help of stair go down to the recess diapire, owing to rise the continuous pulley guide of in-process collection container at collection container, establish near the pulley guide with the recess to shorten collection container and clearance personnel's distance, thereby be convenient for clearance personnel to debris clear up.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through setting up sewage treatment system, and articulated filter in sewage treatment system's treatment tank, connect first filter screen and second filter screen respectively at the filter both ends, first filter screen passes through the connecting piece to be connected in the treatment tank lateral wall, the second filter screen links up with the collection container opening, thereby in the filter motion process, first filter screen, the filter, second filter screen and collection container have formed the filter layer of form continuous change, the filter layer is cut apart into two upper and lower regions with the treatment tank, constantly emit into sewage and filter layer form constantly taking place the change in-process toward the treatment tank, the filter layer is located between inlet tube and the drain pipe all the time, be favorable to also reducing debris from drain pipe exhaust probability when improving system purification efficiency.
Drawings
FIG. 1 is a schematic diagram of the state of a filter plate during the initial collection of impurities in the construction process of the municipal sewage purification system according to the embodiment of the invention.
FIG. 2 is a schematic view of the filter plate and the collecting container in the construction process of the municipal sewage purification system according to the embodiment of the present application.
FIG. 3 is a schematic view of the state of the collecting container moving to the groove in the process of constructing the municipal sewage purification system according to the embodiment of the present application.
Fig. 4 is an enlarged schematic view at a in fig. 3.
Description of reference numerals: 1. a base; 11. a treatment tank; 12. a water inlet pipe; 13. a groove; 131. a staircase; 14. a drain pipe; 15. a T-shaped groove; 16. a hinged seat; 2. a filter plate; 21. connecting ropes; 22. a balancing weight; 3. a first filter screen; 31. a connecting rod; 4. a second filter screen; 5. a collection container; 51. a housing; 52. an inner container; 521. a handle; 6. a drive member; 61. a motor; 62. a reel; 63. a hauling rope; 7. a pulley guide; 71. a mounting seat; 72. a rotating shaft; 73. a rotating wheel; 8. and (5) filtering the water.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses municipal wastewater purification system construction technology. Referring to fig. 1, the construction process of the municipal sewage purification system comprises the following steps:
s1: building a sewage treatment system;
s2: and (3) sewage filtration treatment: discharging sewage into a sewage treatment system to separate the sewage from impurities, and discharging the purified sewage from the sewage treatment system after the sewage is primarily purified by the sewage treatment system;
s3: cleaning sundries; and cleaning sundries in the sewage purification system.
Referring to fig. 1, the sewage treatment system comprises a base 1, a treatment tank 11 is arranged on the upper end surface of the base 1, a water inlet pipe 12 communicated with the treatment tank 11 is embedded in the base 1, the water inlet end of the water inlet pipe 12 is communicated with a sewage source, so that sewage is discharged into the treatment tank 11 through the water inlet pipe 12, and a drain pipe 14 communicated with the treatment tank 11 is embedded in the base 1. The connecting port of the water inlet pipe 12 and the connecting port of the water outlet pipe 14 are respectively arranged on two broadside side walls of the treatment tank 11, the water inlet pipe 12 is close to the upper end opening of the treatment tank 11, and the water outlet pipe 14 is close to the bottom wall of the treatment tank 11. The drain pipe 14 is widened in the width direction of the treatment tank 11 to increase the sewage discharge rate.
Referring to fig. 1, articulated seat 16 is installed to treatment trough 11 diapire, and two mounting panels of articulated seat 16 are fixed in two long limit lateral walls of treatment trough 11 respectively, and articulated seat 16 articulates there is filter 2, and the articulated shaft of filter 2 is located filter 2 bottom and extends along treatment trough 11 width direction. The two sides of the filter plate 2 are respectively attached to the two wide side walls of the treatment tank 11, and the two ends of the filter plate 2 in the length direction are free ends of the filter plate 2, so that the function of up-and-down swinging can be realized. The filter 2 is connected with first filter screen 3 towards the one end of inlet tube 12, and the one end that filter 2 was kept away from to first filter screen 3 is fixed with the connecting piece that is located the inlet tube 12 below, and the connecting piece specifically is the connecting rod 31 of level setting. Two T type grooves 15 that are located inlet tube 12 below are seted up to the broadside lateral wall of treatment trough 11, and T type groove 15 extends along treatment trough 11 degree of depth direction, and connecting rod 31 is fixed with two T type blocks (not shown in the figure) with T type groove 15 adaptation, and two T type blocks are with two T type groove 15 one-to-one, and T type block and T type groove 15 slip joint. So that the connecting rod 31 can vertically slide on the wide side wall of the treatment tank 11, and the sliding range is below the water inlet pipe 12, thereby avoiding that the connecting rod 31 is higher than the water inlet pipe 12 to cause regular influence on normal water inlet of the treatment tank 11.
Referring to fig. 1, a counterweight 22 is fixed on the lower end surface of the filter plate 2, and the counterweight 22 is close to the first filter screen 3. Under balancing weight 22's action of gravity, filter 2 swings downwards towards the one end of inlet tube 12, and when the T type piece of connecting rod 31 removed to the 15 lower extremes of T type groove, the filtration of V type was fought with filter 2 group's to first filter screen 3, is favorable to collecting the debris that mix with in the sewage.
Referring to fig. 1 and 2, a driving member 6 is fixed on the upper end surface of the base 1, the driving member 6 includes a motor 61 fixed on the upper end surface of the base 1, a winding drum 62 coaxially and fixedly connected with an output shaft of the motor 61, and a pulling rope 63 fixed on the outer peripheral surface of the winding drum 62, and one end of the pulling rope 63 far away from the winding drum 62 is fixedly connected with the connecting rod 31. Thereby accessible starter motor 61, under the drive of motor 61, reel 62 carries out the rolling to haulage rope 63 to drive connecting rod 31's rising, simultaneously under connecting rod 31, first filter screen 3's drive, filter 2 is served towards one of inlet tube 12 and is put, makes filter 2 toward the 14 direction downward slopping of drain pipe, under the impact of sewage, debris are discharged toward the slope lower extreme of filter 2, the clearance personnel of being convenient for are collected at the slope lower extreme of filter 2.
Referring to fig. 2 and 3, the upper end surface of the base 1 is provided with a groove 13 communicated with the treatment tank 11, the groove 13 is positioned right above the drain pipe 14, and a stair 131 is arranged in the groove 13, so that cleaning personnel can enter the groove 13 through the stair 131, and the cleaning personnel can clean sundries conveniently.
Referring to fig. 2 and 3, the upper end surface of the susceptor 1 is mounted with the pulley guide 7 positioned above the opening of the processing bath 11, and the pulley guide 7 is adjacent to the groove 13. The pulley guide 7 includes two mounting seats 71 respectively disposed at both sides of the opening of the treatment tank 11, a rotating shaft 72 horizontally rotatably connected between the two mounting seats 71, and two rotating wheels 73 coaxially and fixedly connected to the outer peripheral surface of the rotating shaft 72. Filter 2 is connected with two and connects rope 21 towards the one end of inlet tube 12, two are connected rope 21 and two and rotate wheel 73 one-to-one, connect the one end that rope 21 kept away from filter 2 and walk around the rotation wheel 73 that corresponds and extend to 11 diapalls of treatment tank, be equipped with the collection container 5 that the upper end opening set up in the treatment tank 11, collection container 5 and two are connected rope 21 and keep away from the one end fixed connection of filter 2 for collection container 5 hangs from in treatment tank 11.
Referring to fig. 2 and 3, when sundries need to be treated in a centralized manner, the filter plate 2 inclines towards the drain pipe 14 under the upward traction action of the first filter screen 3, one end of the filter plate 2 facing the drain pipe 14 gradually swings downwards, the collecting container 5 gradually rises under the traction action of the connecting rope 21, when the T-shaped block of the connecting rod 31 moves to the middle of the T-shaped groove 15, an included angle of 15 degrees is formed between the filter plate 2 and the horizontal plane, one end of the filter plate 2 facing the drain pipe 14 is connected with the opening edge of the collecting container 5, and the sundries are concentrated into the collecting container 5 under the impact of sewage and the flow guiding action of the filter plate 2; when the T-shaped block of the connecting rod 31 moves to the upper end of the T-shaped groove 15, the filter plate 2 forms an included angle of 45 degrees with the horizontal plane, and the edge of the opening of the collecting container 5 is flush with the bottom wall of the groove 13, so that cleaning personnel can clean sundries in the collecting container 5.
Referring to fig. 3 and 4, the collecting container 5 includes a casing 51 and a liner 52 accommodated in the casing 51, the casing 51 is connected to the two connecting ropes 21, and a handle 521 is fixed at an opening of the liner 52, so that a cleaner can take out the sundries together with the liner 52 and dispose the sundries. A plurality of water filtering holes 8 are formed in the bottom wall of the shell 51, the side wall of the shell 51, the bottom wall of the inner container 52 and the side wall of the inner container 52, and when the inner container 52 is placed in the shell 51, the plurality of water filtering holes 8 of the inner container 52 are communicated with the plurality of water filtering holes 8 of the shell 51 in a one-to-one alignment mode, so that the sewage flowing into the collecting container 5 is filtered out conveniently.
Referring to fig. 3 and 4, a second filter screen 4 is fixedly connected between one end of the filter plate 2 facing the drain pipe 14 and the side edge of the opening of the housing 51, and when the collecting container 5 moves above the filter plate 2, the second filter screen 4 intercepts the impurities to prevent the impurities from being discharged from the drain pipe 14.
It should be emphasized that, in the process of the movement of the filter plate 2, the first filter screen 3, the filter plate 2, the second filter screen 4 and the collecting container 5 form a filtering layer with a variable shape, the filtering layer divides the treatment tank 11 into an upper area and a lower area, and when sewage is continuously discharged into the treatment tank 11 and the shape of the filtering layer is continuously changed, the filtering layer is always positioned between the water inlet pipe 12 and the water outlet pipe 14, which is beneficial to reducing the probability of discharging sundries from the water outlet pipe 14.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a municipal administration sewage purification system construction process which characterized in that: comprises that
S1: building a sewage treatment system;
s2: and (3) sewage filtration treatment: discharging sewage into a sewage treatment system to separate the sewage from impurities, and discharging the purified sewage from the sewage treatment system after the sewage is primarily purified by the sewage treatment system;
s3: cleaning sundries; cleaning sundries in the sewage purification system;
the sewage treatment system comprises a base (1), wherein a treatment tank (11) is formed in the upper end face of the base (1), a water inlet pipe (12) and a water discharge pipe (14) which are communicated with the treatment tank (11) are embedded in the base (1), a filter plate (2) is hinged in the treatment tank (11), a hinged shaft of the filter plate (2) is horizontally arranged, and two ends of the filter plate (2) vertically swing in the treatment tank (11); one end of the filter plate (2) facing the direction of the water inlet pipe (12) is connected with a first filter screen (3), one end of the first filter screen (3) far away from the filter plate (2) is provided with a connecting piece which is positioned under the water inlet pipe (12), and the connecting piece is vertically connected to the side wall of the treatment tank (11) in a sliding manner; work as when tie point between filter (2) and first filter screen (3) is less than the articulated shaft of filter (2), first filter screen (3) are the V type setting with filter (2), base (1) is provided with driving piece (6) of ordering about the connecting piece and reciprocating, be provided with collection container (5) that the upper end opening set up in handle groove (11), work as when the one end that first filter screen (3) were kept away from in filter (2) is less than the articulated shaft of filter (2), the one end that first filter screen (3) were kept away from in filter (2) links up with collection container (5) upper end opening.
2. The municipal sewage purification system construction process of claim 1, wherein: the driving piece (6) comprises a motor (61) arranged on the upper end surface of the base (1), a winding drum (62) coaxially and fixedly connected with an output shaft of the motor (61), and a traction rope (63) fixedly connected with the peripheral surface of the winding drum (62), wherein one end, far away from the winding drum (62), of the traction rope (63) is connected with the connecting piece.
3. The municipal sewage purification system construction process of claim 2, wherein: the lower end face of the filter plate (2) is fixed with a balancing weight (22), and the balancing weight (22) is close to the first filter screen (3).
4. The municipal sewage purification system construction process of claim 1, wherein: base (1) up end is installed and is located pulley guide (7) of treatment trough (11) opening top, the one end that first filter screen (3) were kept away from in filter (2) is connected with and is connected rope (21), the one end of connecting rope (21) and keeping away from filter (2) is walked around pulley guide (7) and is extended to treatment trough (11) diapire, the one end of connecting rope (21) and keeping away from filter (2) links to each other with collection container (5).
5. The municipal sewage purification system construction process of claim 4, wherein: the collecting container (5) comprises a shell (51) and an inner container (52) accommodated in the shell (51), and the shell (51) is connected with a connecting rope (21).
6. The municipal sewage purification system construction process of claim 5, wherein: a plurality of water filtering holes (8) are formed in the bottom wall of the shell (51) and the bottom wall of the inner container (52) in a penetrating mode, and when the inner container (52) is placed in the shell (51), the plurality of water filtering holes (8) of the inner container (52) are aligned to and communicated with the plurality of water filtering holes (8) of the shell (51) one by one.
7. The municipal sewage purification system construction process of claim 4, wherein: and a second filter screen (4) is fixedly connected between one end of the filter screen (2) far away from the first filter screen (3) and the side edge of the opening of the collecting container (5).
8. The municipal sewage purification system construction process of claim 4, wherein: the upper end face of the base (1) is provided with a groove (13) communicated with the processing groove (11), the groove (13) is close to the pulley guide piece (7), and a stair (131) is arranged in the groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110643087.4A CN113209702B (en) | 2021-06-09 | 2021-06-09 | Municipal sewage treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110643087.4A CN113209702B (en) | 2021-06-09 | 2021-06-09 | Municipal sewage treatment device |
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| CN113209702A true CN113209702A (en) | 2021-08-06 |
| CN113209702B CN113209702B (en) | 2022-07-12 |
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| CN202110643087.4A Active CN113209702B (en) | 2021-06-09 | 2021-06-09 | Municipal sewage treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797211A (en) * | 2022-04-25 | 2022-07-29 | 江西信达电路科技园有限公司 | Inclined plate filtering tank |
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