CN220111734U - V-shaped filter tank water outlet weir crest sweeper - Google Patents

V-shaped filter tank water outlet weir crest sweeper Download PDF

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Publication number
CN220111734U
CN220111734U CN202321318923.2U CN202321318923U CN220111734U CN 220111734 U CN220111734 U CN 220111734U CN 202321318923 U CN202321318923 U CN 202321318923U CN 220111734 U CN220111734 U CN 220111734U
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CN
China
Prior art keywords
assembly
frame assembly
rolling brush
water outlet
shaped filter
Prior art date
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Active
Application number
CN202321318923.2U
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Chinese (zh)
Inventor
周先锋
童路
魏洪勇
骆启迪
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Chongqing Water Environment Holding Group Co ltd
Chongqing Yushui Shuiwu Machinery Co ltd
Original Assignee
Chongqing Water Environment Holding Group Co ltd
Chongqing Yushui Shuiwu Machinery Co ltd
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Application filed by Chongqing Water Environment Holding Group Co ltd, Chongqing Yushui Shuiwu Machinery Co ltd filed Critical Chongqing Water Environment Holding Group Co ltd
Priority to CN202321318923.2U priority Critical patent/CN220111734U/en
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Publication of CN220111734U publication Critical patent/CN220111734U/en
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Abstract

The utility model belongs to the technical field of cleaning equipment of waterworks, in particular to a V-shaped filter tank water outlet weir crest cleaning machine, which comprises a frame assembly, wherein a rolling brush assembly for cleaning a V-shaped filter tank and a power assembly for driving the frame assembly to move are arranged on the frame assembly; the rolling brush assembly comprises a vertical rolling brush assembly and an inclined surface inclined rolling brush assembly; the vertical rolling brush assemblies are provided with a plurality of groups and are arranged at two sides of the frame assembly; the two ends of the oblique rolling brush assembly are symmetrically arranged at the two sides of the frame assembly. Through perpendicular round brush assembly and oblique round brush assembly can fully laminate each working face of V type filtering pond water outlet tank weir mouth, reach best cleaning effect, oblique round brush can angle regulation, adapts to different V type filtering pond, and the commonality is strong, drives the scavenging machine through the power assembly and removes on the weir mouth, and then accomplishes cleaning work, uses manpower sparingly cost, reduces the operation risk, improves work efficiency, reduces filtering pond downtime, reduces the play water that cleaning caused, reduction in production cost.

Description

V-shaped filter tank water outlet weir crest sweeper
Technical Field
The utility model relates to the technical field of cleaning equipment of waterworks, in particular to a V-shaped filter tank water outlet groove weir crest cleaning machine.
Background
The V-shaped filter tank is widely applied to various tap water production units due to the characteristics of homogeneous filter materials, and belongs to an important functional tap water treatment tank. The filter tank of the water works is internally provided with a water outlet tank, the outer side faces of the two side walls of the water outlet tank are inclined planes, the inner side walls are vertical planes, the top of the water outlet tank is also provided with a small plane, the two sides of the water outlet tank are provided with filtering ponds, and water enters the water outlet tank from the filtering ponds through the inclined planes and flows out along the water outlet tank. In the back flushing operation process of the filter material, the V-shaped filter tank is easy to accumulate ribbon-shaped scum such as moss at the water outlet groove weir mouth part, if the ribbon-shaped scum cannot be cleaned timely, the function of the V-shaped filter tank is restricted, and the subsequent tap water production operation is influenced, but because the structure of the V-shaped filter tank is special, the conventional automatic cleaning equipment is difficult to clean, at present, the main cleaning mode of the V-shaped filter tank weir mouth part is still manual operation, on one hand, potential safety hazards exist in manual operation, on the other hand, the filter tank is stopped during operation, the water production cost is increased due to phase change, in addition, the working efficiency of the manual operation is very low, the stop time of the filter tank is long, and the water production cost is further improved.
Aiming at the problems, the utility model provides a V-shaped filter tank water outlet groove weir crest sweeper.
Disclosure of Invention
The utility model provides a V-shaped filter tank water outlet weir crest sweeper, which can automatically sweep a filter tank water outlet trough, saves labor cost, reduces operation risk, improves sweeping efficiency, can walk in water environment, does not need to stop a filter tank, reduces water outlet caused by sweeping, and reduces water production cost.
The utility model provides the following technical scheme:
the V-shaped filter tank water outlet weir crest sweeper comprises a frame assembly, wherein a rolling brush assembly for sweeping the V-shaped filter tank and a power assembly for driving the frame assembly to move are arranged on the frame assembly;
the rolling brush assembly comprises a vertical rolling brush assembly used for cleaning the vertical surface of the water outlet groove weir crest of the V-shaped filter tank and an inclined rolling brush assembly used for cleaning the inclined surface of the water outlet groove weir crest of the V-shaped filter tank;
the vertical rolling brush assemblies are provided with a plurality of groups and are respectively arranged at two sides of the frame assembly;
the two ends of the oblique rolling brush assembly are symmetrically arranged at the two sides of the frame assembly;
the two ends of the vertical rolling brush assembly and the inclined rolling brush assembly are arranged on the same two side surfaces of the frame assembly.
Further, the vertical rolling brush assembly comprises a first motor, the first motor is vertically arranged on the frame assembly, an output shaft of the first motor is connected with the vertical rolling brush, and a coupling is arranged at the joint.
Further, the oblique round brush assembly includes second motor and first transmission shaft, the output shaft of second motor is equipped with first driving gear, be equipped with on the first transmission shaft with first driving gear engaged with first driven gear, the both ends of first transmission shaft all are connected with oblique round brush, and the junction is equipped with the shaft coupling, be equipped with the support column that is used for supporting oblique round brush on the frame assembly, it links to each other with first transmission shaft after penetrating the support column to oblique round brush.
Further, the power assembly comprises a third motor and a second transmission shaft, a second driving gear is arranged on an output shaft of the third motor, a second driven gear matched with the second driving gear is arranged on the second transmission shaft, and the second driving gear and the second driven gear are in transmission connection through a chain; the two ends of the second transmission shaft are provided with driving idler wheels which are symmetrically arranged on two sides of the frame assembly, wherein the two sides are provided with vertical rolling brushes.
Further, the frame assembly is further provided with a driven wheel assembly, the driven wheel assemblies are provided with a plurality of groups, the driven wheel assemblies are symmetrically arranged on two sides of the frame assembly, each driven wheel assembly comprises a connecting plate fixedly connected with the frame assembly and a driven roller rotatably arranged on the connecting plate, and the driven rollers and the driving rollers on the same side of the frame assembly are positioned on the same straight line.
Further, the frame assembly is further provided with a limiting wheel assembly, the limiting wheel assemblies are provided with a plurality of groups and are symmetrically arranged at the bottom of the frame assembly, the limiting wheel assembly comprises a limiting rod, one end of the limiting rod is connected with the frame assembly, the other end of the limiting rod is provided with a limiting roller, and the limiting roller rolls on the inner side wall of the V-shaped filter tank.
Further, the frame assembly comprises a rectangular main body frame, mounting plates for mounting the first motor are arranged on the outer side faces of two symmetrical side walls of the main body frame, a supporting beam is arranged between the two symmetrical side walls of the main body frame, a supporting plate is arranged on the supporting beam, and a second motor and a third motor are arranged on the supporting plate.
Further, 2 bearing seats are symmetrically arranged on the frame assembly, two ends of the second transmission shaft respectively penetrate through the bearing seats, and the second transmission shaft is arranged on the main body frame through the bearing seats.
According to the utility model, each working surface of the water outlet groove weir of the V-shaped filter tank can be fully attached through the vertical rolling brush assembly and the inclined rolling brush assembly, so that the optimal cleaning effect is achieved, in addition, the inclined rolling brush can adjust the angle, the V-shaped filter tank is suitable for different types, the universality is strong, in addition, the power assembly can drive the cleaning machine to move on the weir of the water outlet groove of the filter tank, the cleaning work is further completed, the labor cost is saved, the working risk is reduced, the working efficiency is improved, the downtime of the filter tank is reduced, the water outlet caused by cleaning is reduced, and the production cost is reduced.
Drawings
FIG. 1 is a schematic diagram of a front view structure of a V-shaped filter outlet tank weir crest sweeper provided by an embodiment of the utility model;
FIG. 2 is a schematic top view of a V-shaped filter outlet trough slice sweeper according to an embodiment of the utility model;
FIG. 3 is a schematic side view of a power assembly, a driven wheel assembly and a limiting wheel assembly in a V-shaped filter tank water outlet weir crest sweeper according to an embodiment of the present utility model;
fig. 4 is a schematic top view of a frame assembly of a V-shaped filter outlet tank slice cleaner according to an embodiment of the present utility model.
Reference numerals:
1. a power assembly; 101. a third motor; 102. a second drive shaft; 103. a second drive gear; 104. a second driven gear; 105. a driving roller; 106. a bearing seat; 2. a vertical rolling brush assembly; 201. a first motor; 202. a vertical rolling brush; 3. an oblique rolling brush assembly; 301. a second motor; 302. a first drive shaft; 303. a first drive gear; 304. a first driven gear; 305. a slant rolling brush; 4. a frame assembly; 401. a main body frame; 402. a mounting plate; 403. a support beam; 404. a support plate; 5. a spacing wheel assembly; 501. a limit rod; 502. limiting idler wheels; 6. a driven wheel assembly; 601. a connecting plate; 602. and a driven roller.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Examples:
referring to fig. 1, 2, 3 and 4, a cleaning machine for a weir mouth of a water outlet tank of a V-shaped filter tank comprises a frame assembly 4, wherein a rolling brush assembly for cleaning the V-shaped filter tank and a power assembly 1 for driving the frame assembly 4 to move are arranged on the frame assembly 4;
the rolling brush assembly comprises a vertical rolling brush assembly 2 for cleaning the vertical surface of the water outlet groove weir crest of the V-shaped filter tank and an inclined rolling brush assembly 3 for cleaning the inclined surface of the water outlet groove weir crest of the V-shaped filter tank;
the vertical rolling brush assemblies 2 are provided with a plurality of groups and are respectively arranged at two sides of the frame assembly 4;
the two ends of the oblique rolling brush assembly 3 are symmetrically arranged at the two sides of the frame assembly 4;
the two ends of the vertical rolling brush assembly 2 and the oblique rolling brush assembly 3 are arranged on the same two sides of the frame assembly 4.
The vertical rolling brush assembly 2 is attached to the vertical surface of the weir crest of the water outlet trough of the V-shaped filter tank, the oblique rolling brush assembly 3 is attached to the inclined surface of the weir crest of the water outlet trough of the V-shaped filter tank, and the power assembly 1 drives the sweeper to move on the plane of the weir crest, so that the vertical surface and the inclined surface of the weir crest are cleaned.
The vertical rolling brush assembly 2 comprises a first motor 201, the first motor 201 is vertically arranged on the frame assembly 4, an output shaft of the first motor 201 is connected with a vertical rolling brush 202, and a coupling is arranged at the joint. The vertical rolling brush 202 is driven to rotate by the first motor 201, and the vertical rolling brush 202 is attached to the vertical surface of the weir mouth of the water outlet tank of the V-shaped filter tank, so that the vertical rolling brush 202 can also automatically transfer when moving on the vertical surface of the weir mouth, and further the surface of the vertical surface of the weir mouth is cleaned.
The oblique rolling brush assembly 3 comprises a second motor 301 and a first transmission shaft 302, a first driving gear 303 is arranged on an output shaft of the second motor 301, a first driven gear 304 meshed with the first driving gear 303 is arranged on the first transmission shaft 302, oblique rolling brushes 305 are connected to two ends of the first transmission shaft 302, a coupler is arranged at the joint, a support column for supporting the oblique rolling brushes 305 is arranged on the frame assembly 4, and the oblique rolling brushes 305 penetrate through the support column and then are connected with the first transmission shaft 302. The first driving gear 303 is driven to rotate through the second motor 301, and then the first driven gear 304 meshed with the first driving gear 303 is driven to rotate, so that the first transmission shaft 302 is driven to rotate, and then the oblique rolling brush 305 is driven to rotate, the oblique rolling brush 305 is attached to the weir slope of the V-shaped filter tank water outlet groove, so that the oblique rolling brush 305 can automatically transfer when moving on the weir slope, the surface of the weir slope is cleaned, meanwhile, the connection angle of the oblique rolling brush 305 and the first transmission shaft 302 can be adjusted through the coupler, the inclination angle of the oblique rolling brush 305 is adjusted, the oblique rolling brush 305 is attached to the weir slope conveniently, the best cleaning effect is achieved, meanwhile, the filter tank water outlet groove weir slope cleaning machine can be adapted to filters of different models, and the universality of the V-shaped filter tank water outlet groove weir cleaning machine is improved.
The power assembly 1 comprises a third motor 101 and a second transmission shaft 102, wherein the output shaft of the third motor 101 is provided with a second driving gear 103, the second transmission shaft 102 is provided with a second driven gear 104 matched with the second driving gear 103, and the second driving gear 103 and the second driven gear 104 are in transmission connection through a chain; the two ends of the second transmission shaft 102 are provided with driving rollers 105, and the driving rollers 105 are symmetrically arranged on two sides of the frame assembly 4, which are provided with vertical rolling brushes 202. The third motor 101 drives the second driving gear 103 to rotate, the chain transmission connection drives the second driven gear 104 to rotate, and then drives the second transmission shaft 102 to rotate, so that the driving rollers 105 fixed at two ends of the second transmission shaft 102 are driven to rotate, and the driving rollers 105 drive the sweeper to move along the weir plane when rotating on the weir plane, and then finish cleaning the weir of the V-shaped filter tank water outlet groove.
The frame assembly 4 is also provided with a driven wheel assembly 6, the driven wheel assemblies 6 are provided with a plurality of groups, the driven wheel assemblies 6 are symmetrically arranged on two sides of the frame assembly 4, which are provided with driving rollers 105, the driven wheel assembly 6 comprises a connecting plate 601 fixedly connected with the frame assembly 4 and driven rollers 602 rotatably arranged on the connecting plate 601, and the driven rollers 602 on the same side of the frame assembly 4 and the driving rollers 105 are positioned on the same straight line. The driving roller 105 rotates to drive the frame assembly 4 to move, and the driven wheel supports the frame assembly 4, so that the frame assembly 4 keeps a stable state when moving, and the cleaning operation effect is ensured.
The frame assembly 4 is further provided with a limiting wheel assembly 5, the limiting wheel assemblies 5 are provided with a plurality of groups, the limiting wheel assemblies 5 are symmetrically arranged at the bottom of the frame assembly 4, each limiting wheel assembly 5 comprises a limiting rod 501, one end of each limiting rod 501 is connected with the frame assembly 4, the other end of each limiting rod 501 is provided with a limiting roller 502, and the limiting rollers 502 roll on the vertical plane of the weir mouth of the water outlet tank of the V-shaped filter tank. The multiple groups of limiting rollers 502 roll on the vertical surfaces of the water outlet grooves of the V-shaped filter tanks at the two sides respectively, so that the frame assembly 4 cannot deflect in the moving process and always moves along the water outlet grooves, and derailment can be avoided.
The rack assembly 4 comprises a rectangular main body frame 401, mounting plates 402 for mounting the first motor 201 are arranged on the outer side surfaces of two symmetrical side walls of the main body frame 401, a supporting beam 403 is arranged between the two symmetrical side walls of the main body frame 401, a supporting plate 404 is arranged on the supporting beam 403, and the second motor 301 and the third motor 101 are arranged on the supporting plate 404.
The frame assembly 4 is symmetrically provided with 2 bearing seats 106, two ends of the second transmission shaft 102 respectively penetrate through the bearing seats 106, and the second transmission shaft 102 is arranged on the main body frame 401 through the bearing seats 106. The second transmission shaft 102 is positioned through the bearing seat 106, and when the second transmission shaft 102 rotates in the bearing seat 106 to drive the driving roller 105 to rotate, the second transmission shaft 102 cannot move, so that the movement stability of the sweeper is ensured.
When the cleaning machine is used, firstly, the inclination angle of the inclined rolling brush 305 is determined according to the inclination angle of the inclined plane of the water outlet groove of the V-shaped filter tank, then the inclination angle of the inclined rolling brush 305 is adjusted through the coupler, so that the inclined rolling brush 305 is attached to the inclined plane of the water outlet groove of the V-shaped filter tank, meanwhile, the vertical rolling brush 202 is attached to the vertical plane of the water outlet groove, then the driving roller 105 and the driven roller 602 are placed on the plane of the water outlet groove, the limiting roller 502 is attached to the vertical plane of the water outlet groove, then the first motor 201, the second motor 301 and the third motor 101 are started, the first motor 201 drives the vertical rolling brush 202 to rotate, the second motor 301 drives the inclined rolling brush 305 to rotate, the third motor 101 drives the driving roller 105 to rotate, the driving roller 105 rotates to drive the cleaning machine to rotate on the platform of the water outlet groove, the vertical plane of the water outlet groove is cleaned by rotation of the vertical rolling brush 202, and the limiting roller 502 ensures that the cleaning machine moves along the water outlet groove. The whole cleaning process does not need a worker to clean, so that the labor cost is reduced, the operation risk is reduced, the cleaning efficiency is improved, the filter tank does not need to be stopped in the cleaning process, the water outlet caused by cleaning is reduced, and the water production cost is reduced.
When in actual use, the anti-skid sleeve is sleeved on the driving roller 105, so that the driving roller 105 is prevented from skidding on the plane of the weir crest and cannot move, the normal operation of the sweeper is further influenced, the sweeper can walk on water, and the plane of the weir crest can be cleaned.
The first motor 201, the second motor 301 and the third motor 101 all adopt forward and reverse motors, limit switches are arranged on the front side and the rear side of the movement of the frame assembly 4, when equipment runs and touches the filter tank wall, the limit switches are activated, the third motor 101 reverses, so that the reciprocating motion of the equipment can be realized, and the first motor 201 and the second motor 301 reverse, so that the vertical rolling brush 202 and the inclined rolling brush 305 reverse, the slice slope and the slice vertical plane can be cleaned in an omnibearing manner, and the cleaning effect is further improved.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (8)

1. The V-shaped filter tank water outlet weir crest sweeper is characterized by comprising a frame assembly, wherein the frame assembly is provided with a rolling brush assembly for sweeping the V-shaped filter tank and a power assembly for driving the frame assembly to move;
the rolling brush assembly comprises a vertical rolling brush assembly used for cleaning the vertical surface of the water outlet groove weir crest of the V-shaped filter tank and an inclined rolling brush assembly used for cleaning the inclined surface of the water outlet groove weir crest of the V-shaped filter tank;
the vertical rolling brush assemblies are provided with a plurality of groups and are respectively arranged at two sides of the frame assembly;
the two ends of the oblique rolling brush assembly are symmetrically arranged at the two sides of the frame assembly;
the two ends of the vertical rolling brush assembly and the inclined rolling brush assembly are arranged on the same two side surfaces of the frame assembly.
2. The V-bank filter water outlet tank slice sweeper of claim 1, wherein the vertical rolling brush assembly comprises a first motor, the first motor is vertically arranged on the frame assembly, an output shaft of the first motor is connected with a vertical rolling brush, and a coupling is arranged at the joint.
3. The V-shaped filter tank water outlet weir crest sweeper as claimed in claim 2, wherein the oblique rolling brush assembly comprises a second motor and a first transmission shaft, the output shaft of the second motor is provided with a first driving gear, the first transmission shaft is provided with a first driven gear meshed with the first driving gear, both ends of the first transmission shaft are connected with oblique rolling brushes, the joint is provided with a coupler, the frame assembly is provided with a support column for supporting the oblique rolling brushes, and the oblique rolling brushes are connected with the first transmission shaft after penetrating through the support column.
4. A V-bank filter water outlet tank slice cleaner as claimed in claim 3 wherein the power assembly comprises a third motor and a second transmission shaft, the output shaft of the third motor is provided with a second driving gear, the second transmission shaft is provided with a second driven gear matched with the second driving gear, and the second driving gear and the second driven gear are connected through a chain transmission; the two ends of the second transmission shaft are provided with driving idler wheels which are symmetrically arranged on two sides of the frame assembly, wherein the two sides are provided with vertical rolling brushes.
5. The V-shaped filter water outlet tank weir crest sweeper of claim 4, wherein the frame assembly is further provided with a plurality of driven wheel assemblies, the driven wheel assemblies are symmetrically arranged on two sides of the frame assembly and provided with driving rollers, the driven wheel assemblies comprise connecting plates fixedly connected with the frame assembly and driven rollers rotatably arranged on the connecting plates, and the driven rollers on the same side of the frame assembly are positioned on the same straight line with the driving rollers.
6. The V-shaped filter water outlet tank weir crest sweeper of claim 5, wherein the frame assembly is further provided with a plurality of groups of limiting wheel assemblies, the limiting wheel assemblies are symmetrically arranged at the bottom of the frame assembly, each limiting wheel assembly comprises a limiting rod, one end of each limiting rod is connected with the frame assembly, the other end of each limiting rod is provided with a limiting roller, and the limiting rollers roll on the vertical surface of the V-shaped filter water outlet tank weir crest.
7. The V-shaped filter water outlet tank weir crest sweeper of claim 6, wherein the frame assembly comprises a rectangular main body frame, mounting plates for mounting the first motor are arranged on the outer side surfaces of two symmetrical side walls of the main body frame, a supporting beam is arranged between the two symmetrical side walls of the main body frame, a supporting plate is arranged on the supporting beam, and a second motor and a third motor are arranged on the supporting plate.
8. The V-shaped filter water outlet tank weir crest sweeper of claim 7, wherein 2 bearing seats are symmetrically arranged on the frame assembly, two ends of the second transmission shaft respectively penetrate through the bearing seats, and the second transmission shaft is arranged on the main body frame through the bearing seats.
CN202321318923.2U 2023-05-26 2023-05-26 V-shaped filter tank water outlet weir crest sweeper Active CN220111734U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321318923.2U CN220111734U (en) 2023-05-26 2023-05-26 V-shaped filter tank water outlet weir crest sweeper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321318923.2U CN220111734U (en) 2023-05-26 2023-05-26 V-shaped filter tank water outlet weir crest sweeper

Publications (1)

Publication Number Publication Date
CN220111734U true CN220111734U (en) 2023-12-01

Family

ID=88893070

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321318923.2U Active CN220111734U (en) 2023-05-26 2023-05-26 V-shaped filter tank water outlet weir crest sweeper

Country Status (1)

Country Link
CN (1) CN220111734U (en)

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