CN113503261A - A posture immersible pump filter equipment for pump drainage black and odorous water body - Google Patents

Abstract

The invention discloses a bracket type submersible pump filtering device applied to black and odorous water body pumping drainage, which comprises: the outer support is arranged inside the inner support; the inner support includes: the first circular ring bracket, the second circular ring bracket and the submersible pump bracket; the first circular ring support is arranged inside the outer support and can freely rotate for 360 degrees around the diameter of the horizontal position of the first circular ring support; the second circular ring support is arranged in the first circular ring support, the circle centers of the second circular ring support and the first circular ring support are overlapped, and the second circular ring support can freely rotate for 360 degrees around the diameter of the vertical position of the second circular ring support; the submersible pump support is arranged at the lower position in the second circular ring support, and the submersible pump support can freely rotate for 360 degrees around the horizontal axis of the submersible pump support. The bracket type submersible pump filtering device can improve the working environment of the submersible pump and realize the underwater automatic balance of the submersible pump so as to keep the submersible pump to work stably for a long time.

Description

A posture immersible pump filter equipment for pump drainage black and odorous water body

Technical Field

The invention relates to a submersible pump bracket, in particular to a bracket type submersible pump filtering device for pumping and discharging black and odorous water.

Background

The existing common black and odorous water conservancy treatment method comprises the following steps: digging a water collecting pit at a low-lying position of a water body, arranging a water pump in the water collecting pit to pump water, draining sewage completely, basically keeping the site in a water-free construction state, digging and removing bottom sludge and residues by using a back-shovel excavator and a dump truck, conveying the sludge and the residues to a specified position for centralized harmless treatment, and greening and renovating the original river channel.

Pumping water is a critical step in the whole treatment process. The selectable water pumping methods in the market are various, the first method adopts a shore-based double-suction centrifugal slurry pump in the market, the power is high, the lift is high, and the anti-blocking effect can be basically achieved, but the water pump body is large in size, not easy to move, high in cost, troublesome to assemble and disassemble and poor in mobility, and cannot be suitable for water body treatment projects of longer river reach. The second method is to adopt a general submersible electric pump on the market, which has low price, convenient use and enough lift, but is difficult to be directly used in the black and odorous water body with numerous waterweeds and deep silt, and the water pump is easy to be blocked when the waterweeds, dead branches and plastic garbage enter a water inlet, and is difficult to continue working once the water pump is wholly sunk in the silt, so that the motor of the submersible electric pump is burnt out finally, and the service life of the water pump is influenced. The common solution adopted in construction sites is that the submersible electric pump is placed in a bamboo basket and is wholly thrown into water, although the problem of partial blockage can be better solved, the submersible pump cannot keep balance, the pumping and draining performance cannot be guaranteed, and the submersible pump still sinks into sludge along with the bamboo basket after long-time work.

Disclosure of Invention

In view of the above problems, the present invention provides a filtration device for a submersible pump of a rack type for pumping black and odorous water, which can improve the working environment of the submersible pump and can realize the underwater automatic balance of the submersible pump so as to keep the submersible pump working stably for a long time.

The invention is realized by the following technical scheme.

A posture immersible pump filter equipment for pump drainage black and odorous water body, it includes: the outer support is arranged inside the inner support;

the inner support includes:

the first circular ring support is arranged inside the outer support and can freely rotate for 360 degrees around the diameter of the horizontal position of the first circular ring support;

the second ring support is arranged in the first ring support, the circle centers of the second ring support and the first ring support are overlapped, and the second ring support can freely rotate for 360 degrees around the diameter of the vertical position of the second ring support;

the submersible pump support is arranged at the lower position in the second circular ring support and can rotate freely for 360 degrees around the horizontal axis of the submersible pump support, and the submersible pump support comprises a support main body for placing the submersible pump and a filter screen for coating the support main body.

As specific technical scheme, immersible pump support still includes:

the movable net cover is arranged at the top of the bracket main body and can be freely opened and closed;

the power cord outlet is arranged on the movable net cover;

and the drain pipe outlet is arranged in the filter screen on the side surface of the bracket body.

As a preferred technical scheme, the filter device of the bracket type submersible pump further comprises a hoisting assembly; the hoist and mount subassembly includes:

the lifting ring is arranged at the top of the outer support;

one end of the fixed steel wire is connected with the hanging ring;

one end of the movable steel wire is connected with the other end of the fixed steel wire, the other end of the movable steel wire is connected with the lifting hook, and the length of the movable steel wire is adjustable;

a hook;

the buoy is connected with the lifting hook.

As the preferred technical scheme, the buoy is of a disc-shaped structure, and the lifting hook is perpendicular to the disc surface of the buoy.

As a preferred technical scheme, the filter device of the bracket type submersible pump also comprises an anti-sinking balance component; the anti-settling balance piece comprises:

the wing plates are arranged on the side surfaces of the periphery of the outer support and are elastically hinged with the bottom of the outer support;

the wing plate limiting piece is arranged at the bottom of the outer support and used for limiting the rotation of the wing plate so that the wing plate is parallel to the bottom surface of the outer support when being opened;

and the locking component is used for limiting the rotation of the wing plates so that the wing plates are attached to the side face of the outer support when being closed.

As a specific technical scheme, the bottom surface of the wing plate is provided with bevel teeth.

As a specific technical solution, the locking assembly includes:

the device comprises a fixed locking plate, a floating rod sliding sleeve, a limiting piece, a movable locking plate, a movable insertion rod and a floating rod, wherein the fixed locking plate, the floating rod sliding sleeve and the limiting piece are fixedly arranged on the side surface of an outer bracket in sequence from bottom to top;

wherein, fixed locking plate the activity locking plate has all opened the inserted bar hole, works as when the pterygoid lamina is closed, the activity locking plate makes with fixed locking plate the activity inserted bar can insert in proper order in the inserted bar hole of activity locking plate, fixed locking plate for the restriction pterygoid lamina rotates and makes pterygoid lamina and outer support side laminating.

As a specific technical solution, the locking assembly further comprises: a limit screw; the limiting screw is connected with the limiting piece through threads, and the limiting screw can be screwed downwards to tightly push the floating rod and the movable inserted rod downwards.

As a preferred technical scheme, the floating rod is of a rod-shaped structure with a hollow inner part and is made of stainless steel.

As a preferred technical scheme, the outer support is a cubic frame structure; the support main body is of a cuboid frame structure.

The invention has the beneficial effects that:

1) the filter device of the bracket type submersible pump can prevent the submersible pump from being blocked by rotten water plants, household garbage, floating objects and the like in the black and odorous water body by arranging the filter screen, so that the service life of the water pump is prolonged; the bracket type submersible pump filtering device is provided with the outer bracket and the inner bracket, wherein the inner bracket comprises the first circular ring bracket, the second circular ring bracket and the submersible pump bracket which can rotate freely, so that the submersible pump can be automatically balanced underwater, the stability of the submersible pump in the working process is ensured, and the submersible pump can be prevented from being sunk into underwater sludge.

3) The bracket type submersible pump filtering device can increase the contact area between the device and the underwater silt by arranging the wing plates, thereby slowing or preventing the device from settling in the silt after long-time work; the bracket type submersible pump filtering device is matched with the wing plate limiting sheet and the locking assembly through the wing plate, and the locking assembly can be automatically unlocked, so that the wing plate can be automatically opened after the device is placed in water, and the difficulty in hoisting and placing the device is reduced.

4) The bracket type submersible pump filtering device is provided with the hoisting component, and the floating cylinder is connected with the lifting hook, so that the submersible pump which is lowered to the water bottom can be marked and positioned, and a crane can conveniently hoist the device.

5) Compared with other types of water pumps, the submersible pump has the advantages of low manufacturing cost, portability and high popularization rate; the bracket type submersible pump filtering device improves the service environment of the submersible pump, so that the submersible pump can replace a mud pump and a cutter suction pump and can be used in black and odorous water.

Drawings

FIG. 1 is a schematic structural diagram of a filtration device of a bracket type submersible pump according to the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a front view of the filtration apparatus of the pedestal-type submersible pump of the present invention;

FIG. 4 is a top view of the filtration apparatus of the present invention with the lifting assembly omitted;

FIG. 5 is a front view of the filtration apparatus of the present invention with the wings open;

FIG. 6 is a top view of the filter assembly of the present invention with the wings open (the lifting assembly omitted);

FIG. 7 is a state diagram of the filter assembly of the submersible pump in use;

FIG. 8 is a schematic structural view of a locking assembly in the filter assembly of the bracket-type submersible pump according to the present invention;

the meanings of the marks in the above figures are as follows:

1-external support;

2-hoisting component, 201-hoisting ring, 202-fixed steel wire, 203-movable steel wire, 204-lifting hook, 205-floating drum;

3-inner support, 301-first ring support, 302-second ring support, 303-diving pump support, 3031-support main body, 3032-filter screen, 3033-movable screen cover, 3034-power line outlet, 3035-drain pipe outlet,

4-sink-proof balance component, 401-wing plate, 4011-bevel gear, 402-wing plate limiting piece, 403-locking component, 4031-movable locking plate, 4032-fixed locking plate, 4033-movable inserted bar, 4034-floating bar sliding sleeve, 4035-floating bar, 4036-limiting piece, 4037-inserted bar hole and 4038-limiting screw rod.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

A filter device of a bracket type submersible pump for pumping and discharging black and odorous water, please refer to fig. 1, 2, 5, which comprises: an outer support 1, an inner support 3 arranged inside the outer support 1;

wherein, the inner support 3 includes:

the first circular ring support 301, the first circular ring support 301 is arranged inside the outer support 1, the first circular ring support 301 can rotate freely for 360 degrees around the diameter of the horizontal position of the first circular ring support 301;

the second circular ring support 302 is arranged in the first circular ring support 301, the circle centers of the second circular ring support 302 and the first circular ring support 301 are coincident, and the second circular ring support 302 can freely rotate for 360 degrees around the diameter of the vertical position of the second circular ring support 302;

the submersible pump support 303 is arranged at the lower position in the second circular ring support 302, the submersible pump support 303 can freely rotate for 360 degrees around the horizontal axis of the submersible pump support 303, and the submersible pump support 303 comprises a support main body 3031 for placing the submersible pump and a filter screen 3032 for coating the support main body 3031;

in the structure, bearings are arranged at two ends of the horizontal position diameter of the first circular ring support 301, and the first circular ring support 301 is connected with the outer support 1 through the bearings, so that the first circular ring support 301 can freely rotate for 360 degrees around the horizontal position diameter (namely around the bearings); bearings are arranged at two ends of the diameter of the second circular ring support 302 in the vertical position, and the second circular ring support 302 is connected with the first circular ring support 301 through the bearings, so that the second circular ring support 302 can freely rotate for 360 degrees around the diameter of the horizontal position (namely around the bearings); bearings are arranged at two ends of the horizontal axis of the submersible pump bracket 303, and the submersible pump bracket 303 is connected with the second circular ring bracket 302 through the bearings, so that the submersible pump bracket 303 can freely rotate 360 degrees around the horizontal axis (namely around the bearings); when the device is used, please refer to fig. 7, the submersible pump is arranged in the submersible pump bracket 303, and the bracket main body 3031 is coated with the filter screen 3032, so that withered water plants, domestic garbage, floating objects and the like in the black and odorous water body can be filtered; by arranging the outer support 1 and the inner support 3, the inner support 3 comprises a first circular ring support 301, a second circular ring support 302 and a submersible pump support 303, the first circular ring support 301 can freely rotate for 360 degrees around the diameter of the horizontal position of the first circular ring support 301, the second circular ring support 302 can freely rotate for 360 degrees around the diameter of the vertical position of the second circular ring support 302, and the submersible pump support 303 can freely rotate for 360 degrees around the horizontal axis of the second circular ring support 303, so that a submersible pump arranged in the submersible pump support 303 can freely rotate in the transverse direction, the longitudinal direction and the vertical direction, and meanwhile, the submersible pump support 303 is arranged at the lower position in the second circular ring support 302, so that the submersible pump can be always kept horizontal under the action of the self gravity of the submersible pump support 303 and the submersible pump, and the stability of the submersible pump in the working process is ensured; moreover, because the inner bracket 3 is arranged inside the outer bracket 1, when the bracket type submersible pump filtering device is placed in a black and odorous water body and sinks to the water bottom, the submersible pump can be prevented from sinking into sludge at the water bottom due to the support of the outer bracket 1, so that the normal work of the submersible pump is not influenced;

further, in order to facilitate the assembly and disassembly of the submersible pump and the connection of the power line and the drain pipe, in a preferred embodiment, referring to fig. 1, 2 and 4, the submersible pump bracket 303 further includes: a movable net cover 3033, a power cord outlet 3034 and a drain pipe outlet 3035; wherein the movable net cover 3033 is arranged at the top of the bracket main body 3031 and can be freely opened and closed; the power cord outlet 26 is arranged on the movable net cover 3033; the drain pipe outlet 3035 is provided in the filter net 3032 at the side of the stand main body 3031.

In general, when the submersible pump is used, the submersible pump is required to be placed at the water bottom, and further, in order to stably place the submersible pump and improve the installation efficiency of the submersible pump, in a preferred embodiment, referring to fig. 1 and 7, the filter device of the bracket type submersible pump further comprises a hoisting assembly 2; hoist and mount subassembly 2 includes: a lifting ring 201, a fixed steel wire 202, a movable steel wire 203, a lifting hook 204 and a buoy 205; wherein, the hanging ring 201 is arranged on the top of the outer bracket 1; one end of the fixed steel wire 202 is connected with the hanging ring 201; one end of the movable steel wire 203 is connected with the other end of the fixed steel wire 202, the other end of the movable steel wire 203 is connected with the lifting hook 204, and the length of the movable steel wire 203 is adjustable; the float 205 is connected with the hook 204; through the structure, a crane can be matched with the hoisting component 2 to stably lower the device to the water bottom, and after the device is lowered, the buoy 205 connected with the lifting hook 204 is arranged in the hoisting component 2, so that the buoy 205 and the lifting hook 204 can float on the water surface under the action of the buoyancy of the buoy 205, and the positions of the device and the lifting hook 204 can be marked; after the black and odorous water body is pumped and drained, the lifting hook 204 and the device can be found according to the position of the buoy 205, so that a crane can conveniently lift the device; meanwhile, the length of the movable steel wire 203 can be adjusted, so that the length of the movable steel wire 203 can be adjusted according to the depth of the black and odorous water body, and the buoy 205 can always float on the water surface; the movable steel wire 203 comprises a fixed end and a movable end, wherein the fixed end is provided with a fastener, and the movable end is connected with the fixed end through the fastener.

Further, in order to facilitate the crane to hook the hook 204, in a preferred embodiment, referring to fig. 1 and 7, the float 205 is a disk-shaped structure, and the hook 204 is perpendicular to the disk surface of the float 205.

Due to mechanical vibration of the submersible pump in a long-time pumping and discharging process, the device of the invention may be slowly sunk into sludge, so that the submersible pump is sunk into the sludge or pumped into the sludge to influence the normal operation of the submersible pump, and further, in a preferred embodiment, referring to fig. 3, fig. 5, fig. 6 and fig. 7, the filter device of the bracket type submersible pump of the invention further comprises a sinking-preventing balance assembly 4; the anti-settling balance 4 includes: a wing plate 401, a wing plate limiting sheet 402 and a locking component 403; the wing plates 401 are arranged on the side surfaces of the periphery of the outer support 1, and the wing plates 401 are elastically hinged with the bottom of the outer support 1; the wing plate limiting piece 402 is arranged at the bottom of the outer support 1 and used for limiting the rotation of the wing plate 401, so that the wing plate 401 is parallel to the bottom surface of the outer support 1 when being opened; the locking component 403 is used for limiting the rotation of the wing plates 401, so that the wing plates 401 are attached to the side surface of the outer support 1 when being closed; in the structure, when the device is transported or stored in an idle state, the wing plates 401 can be pushed and pulled by external force, so that the wing plates 401 are in a temporary closed state, and then the wing plates 401 are locked by the locking assemblies 403, so that the wing plates 401 are in the closed state and are attached to the side surfaces of the outer support 1, and the occupied space of the device is reduced, and the device is convenient to transport or store; when the device is needed to be used, namely the device is hoisted and placed to the bottom of the water, the locking assembly 403 can be used for unlocking, and the wing plate 401 can automatically rotate towards the bottom of the outer support 1 after the locking assembly 403 is unlocked because the wing plate 401 is elastically hinged with the bottom of the outer support 1, and finally the wing plate 401 is in an open state and is parallel to the bottom of the outer support 1 under the action of the wing plate limiting piece 402; when all the wing plates 401 are opened, the wing plates 401 are parallel to the bottom surface of the outer support 1, so that the contact area of the device of the invention and the sludge at the bottom of the water is increased, and the sedimentation of the device of the invention in the sludge can be slowed or prevented.

Usually, the bottom of the river or the bottom of the sump is not flat, and further, in a preferred embodiment, referring to fig. 1 and 3, the bottom surface of the wing plate 401 is provided with bevel teeth 4011, so that the adhesion of the wing plate 401 to the ground can be improved, and the device of the present invention can be prevented from sliding laterally after being lowered to the bottom of the water.

In order to slow down or prevent the device from settling in sludge after long-time work, when the device is hoisted and lowered, the locking assembly 403 needs to be unlocked firstly, and the wing plate 401 is in an open state; however, when the device is just lowered to be in contact with the water surface, the opened wing plate 401 forms larger resistance and affects the balance in the lowering process of the device, so that the requirement on the lowering operation is higher, and if the lowering speed is too high or the level of the device is not controlled before the lowering, the device is easily turned on one side when being lowered into the water; to solve this problem, further, in a preferred embodiment, referring to fig. 1 and 8, the locking assembly 403 includes: a fixed locking plate 4032, a floating rod sliding sleeve 4034 and a limiting plate 4036 which are fixedly arranged on the side surface of the outer support 1 from bottom to top in sequence, a movable locking plate 4031 arranged at the end head of the wing plate 401, a movable insertion rod 4033 and a floating rod 4035 which is fixedly connected with the top of the movable insertion rod 4033 and can be inserted into the floating rod sliding sleeve 4034 to slide freely; wherein, the fixed locking plate 4032 and the movable locking plate 4031 are both provided with an inserting rod hole 4037, when the wing plate 401 is closed, the movable locking plate 4031 is matched with the fixed locking plate 4032, the movable inserting rod 4033 can be inserted into the inserting rod holes 4037 of the movable locking plate 4031 and the fixed locking plate 4032 in sequence to enable the locking assembly 403 to be in a locking state, so as to limit the rotation of the wing plate 401 and enable the wing plate 401 to be attached to the side surface of the outer bracket 1;

in the structure, the floating bar 4035 is located between the fixed locking plate 4032 and the limiting plate 4036, the floating bar 4035 is inserted into the floating bar sliding sleeve 4034, and the floating bar 4035 is connected with the movable insert bar 4033, so that the floating bar 4035 and the movable insert bar 4033 are limited in vertical space to perform limited movement; when the device is transported or stored in an idle state, the movable inserting rod 4033 can be inserted into the inserting rod holes 4037 of the movable locking plate 4031 and the fixed locking plate 4032 to enable the locking assembly 403 to be in a locking state, so that the wing plate 401 is limited to rotate, the wing plate 401 is attached to the side face of the outer support 1, and the wing plate 401 is closed, and therefore the occupied space of the device can be reduced; when the device is used, the device can be put into water without unlocking the locking assembly 403 in advance to enable the wing plate 401 to be in the open state, and after the device is put into water for a period of time, the floating rod 4035 is immersed in water to provide upward buoyancy, so that the movable inserting rod 4033 is driven to be pulled out of the inserting rod holes 4037 of the movable locking plate 4031 and the fixed locking plate 4032, the locking assembly 403 is automatically unlocked, and the wing plate 401 is slowly rotated to be in the open state finally.

In some cases, such as when the river is narrow or the sump is small, it is not necessary for the flap 401 to open, and therefore the locking assembly 403 does not need to be automatically unlocked in the water; or to prevent jolting during transportation and accidental ejection of the floating bar 4035 and the movable insert 4033, further, referring to fig. 1 and 8, in a preferred embodiment, the locking assembly 403 further includes: a limit screw 4038; the limit screw 4038 is connected with the limit sheet 4036 through threads; with this structure, the limit screw 4038 can be screwed down to push the floating bar 4035 and the movable insert bar 4033 downward, so as to limit the movement of the floating bar 4035 and the movable insert bar 4033 in the vertical space, so that the movable insert bar 4033 is always inserted into the insert bar holes 4037 of the movable locking plate 4031 and the fixed locking plate 4032 to make the locking assembly 403 in the locked state, and the wing plate 401 is closed.

Further, in a preferred embodiment, the floating bar 4035 is a rod-shaped structure with a hollow interior and is made of stainless steel.

Further, in a preferred embodiment, the external stent 1 has a cubic framework structure; the holder main body 3031 has a rectangular parallelepiped frame structure.

Claims (10)

1. The utility model provides a posture immersible pump filter equipment for pump drainage black and odorous water body which characterized in that includes: the outer support (1) is arranged on the inner support (3) in the outer support (1);

the inner support (3) comprises:

the first circular support (301), the first circular support (301) is arranged inside the outer support (1), and the first circular support (301) can freely rotate for 360 degrees around the diameter of the horizontal position of the first circular support;

the second circular ring support (302) is arranged inside the first circular ring support (301), the circle centers of the second circular ring support (302) and the first circular ring support (301) are overlapped, and the second circular ring support (302) can freely rotate for 360 degrees around the diameter of the vertical position of the second circular ring support;

the submersible pump support (303), the submersible pump support (303) sets up the lower part position in second ring support (302), the submersible pump support (303) can carry out 360 degrees free rotations around its horizontal axis, submersible pump support (303) include be used for placing the support main part (3031) of immersible pump, with filter screen (3032) of support main part (3031) cladding.

2. The holder-type submersible pump filter device for exhausting black and odorous water body according to claim 1, wherein the submersible pump holder (303) further comprises:

the movable net cover (3033) is arranged at the top of the bracket main body (3031) and can be freely opened and closed;

the power cord outlet (3034), the said power cord outlet (26) is set up on the movable mesh cover (3033);

and the drain pipe outlet (3035) is arranged in the filter screen (3032) on the side surface of the support main body (3031).

3. The filtration device of the bracket type submersible pump for exhausting black and odorous water according to claim 1, further comprising a hoisting assembly (2); the hoisting assembly (2) comprises:

the lifting ring (201), the lifting ring (201) is arranged at the top of the outer support (1);

the fixing steel wire (202), one end of the fixing steel wire (202) is connected with the hanging ring (201);

one end of the movable steel wire (203) is connected with the other end of the fixed steel wire (202), the other end of the movable steel wire (203) is connected with the lifting hook (204), and the length of the movable steel wire (203) is adjustable;

a hook (204);

a float (205), the float (205) being connected to the hook (204).

4. The filter device of claim 3, wherein the float bowl (205) is a disc-shaped structure, and the hook (204) is perpendicular to the disc surface of the float bowl (205).

5. The filter device of the bracket type submersible pump for exhausting black and odorous water according to claim 1, further comprising a sinking prevention balance assembly (4); the anti-settling balance (4) comprises:

the wing plates (401) are arranged on the side surfaces of the periphery of the outer support (1), and the wing plates (401) are elastically hinged with the bottom of the outer support (1);

the wing plate limiting piece (402) is arranged at the bottom of the outer support (1) and used for limiting the rotation of the wing plate (401) so that the wing plate (401) is parallel to the bottom surface of the outer support (1) when being opened;

and the locking component (403) is used for limiting the rotation of the wing plate (401) so that the wing plate (401) is abutted with the side surface of the outer bracket (1) when being closed.

6. The filter device of the bracket type submersible pump for exhausting black and odorous water according to claim 5, wherein the bottom surface of the wing plate (401) is provided with the bevel gear (4011).

7. The scaffolding type submersible pump filter assembly for use in exhausting black and odorous water according to claim 5, wherein the locking assembly (403) comprises:

the device comprises a fixed locking plate (4032), a floating rod sliding sleeve (4034) and a limiting plate (4036) which are fixedly arranged on the side surface of an outer support (1) from bottom to top in sequence, a movable locking plate (4031) arranged at the end head of a wing plate (401), a movable insertion rod (4033), and a floating rod (4035) which is fixedly connected with the top of the movable insertion rod (4033) and can be inserted into the floating rod sliding sleeve (4034) to slide freely;

wherein, fixed locking plate (4032) movable locking plate (4031) has all opened inserted bar hole (4037), works as when pterygoid lamina (401) are closed, movable locking plate (4031) and fixed locking plate (4032) cooperation make movable inserted bar (4033) can insert in proper order in movable locking plate (4031), the inserted bar hole (4037) of fixed locking plate (4032) for restriction pterygoid lamina (401) rotate and make pterygoid lamina (401) and outer support (1) side laminating.

8. The scaffolding type submersible pump filter assembly for exhausting black and odorous water body according to claim 7, wherein the locking assembly (403) further comprises: a limit screw (4038);

the limit screw (4038) is connected with the limit sheet (4036) through threads, and the limit screw (4038) can be screwed downwards to tightly push the floating rod (4035) and the movable inserted rod (4033) downwards.

9. The filter device of the bracket type submersible pump for exhausting black and odorous water according to claim 7 or 8, wherein the floating rod (4035) is of a rod-shaped structure with a hollow inner part and is made of stainless steel.

10. The filtration device of the bracket type submersible pump for pumping and discharging black and odorous water according to any one of claims 1 to 8, characterized in that the outer bracket (1) is a cubic frame structure; the support main body (3031) is of a cuboid frame structure.

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