CN220414180U

CN220414180U - Quick float removing equipment suitable for small-volume water body

Info

Publication number: CN220414180U
Application number: CN202321414239.4U
Authority: CN
Inventors: 叶根喜; 栗艳兵; 刘永启; 严春华; 陈正宗; 蒋斌; 蒋雄伟; 徐知愚
Original assignee: Suzhou Bilan Intelligent Environmental Technology Co ltd
Current assignee: Suzhou Bilan Intelligent Environmental Technology Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2024-01-30
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a rapid float-cleaning device suitable for a small-volume water body, which comprises a machine body and a water pump connected with the machine body, wherein the top of the machine body is provided with a water inlet, the lower part of the machine body is provided with a water outlet, and the water inlet and the water outlet are respectively communicated with the interior of the machine body, and the rapid float-cleaning device is characterized in that: the water outlet is arranged below the side wall of the machine body, a shell is arranged on the side wall of the machine body outside the water outlet, a cavity is arranged in the shell, and the inner end of the cavity is communicated with the water outlet; the water pump is arranged in the cavity, the water absorbing end of the water pump is opposite to the water outlet, and the water discharging end of the water pump is arranged towards the outer end of the shell; the outer walls of the two sides of the shell are respectively provided with a plurality of water outlets which are communicated with the cavity, and the water outlets are arranged between the water draining end of the water pump and the outer end of the cavity. The utility model reduces the volume, can reduce the fluctuation of water flow, and is suitable for the float cleaning of small-volume water bodies.

Description

Quick float removing equipment suitable for small-volume water body

Technical Field

The utility model relates to the field of garbage treatment and water treatment, in particular to a rapid float removing device suitable for a small-volume water body.

Background

Some algae, fallen leaves, domestic garbage and other water surface garbage are often floated on water areas such as rivers, lakes and the like, and the floated water surface garbage not only affects the appearance of cities, but also pollutes water quality, and if the water quality is not treated in time, potential safety hazards can be brought to healthy life of residents.

But the salvage in a wide water area is very time-consuming, especially the manual salvage speed is very slow, the salvage efficiency is low, the labor is slightly large, the labor is very laborious and time-consuming, and the high labor cost is generated, so that the design and use of garbage collection equipment are imperative.

In the prior art, as shown in fig. 1, the water surface garbage cleaning device comprises a machine body 101, a water pump 102 and a vertical adjusting rod 103, wherein the water pump is arranged outside the machine body, the water in the machine body is pumped away in a reciprocating manner through the water pump, an inner cylinder in the machine body is driven to move up and down, and then water and garbage on the water surface enter the machine body and are collected by the machine body. Among other things, this structure has the following disadvantages:

1. the guide wheel is required to be arranged in the machine body to guide the up-and-down movement of the inner cylinder, and the structure has large size and large space occupation, and is not suitable for water bodies (ponds) with small caliber, shallow depth and small volume, such as farms (aquaculture), small swimming pools and small size;

2. if the water is directly drained, larger bubbles are generated at the water draining end of the water pump, so that larger influence is generated on the water surface, and in places such as farms and small swimming pools, particularly in places such as farms, the fluctuation of the water surface is large, so that larger influence is generated on the cultivated objects; if the water discharge end of the water pump is connected with a water discharge pipe, a larger space is occupied;

3. the shelf is arranged on the bank, the top of the vertical adjusting rod is vertically movably connected with the shelf 104 and is used for adjusting the height of the vertical adjusting rod, so that the height of the machine body is adjusted to be suitable for water bodies with different depths;

4. when in installation, a plurality of persons are required to be matched for installation, and the installation is inconvenient.

Disclosure of Invention

The utility model aims to provide the rapid float-cleaning equipment suitable for the small-volume water body, and by using the structure, the device is suitable for the small-volume water body, the application range is improved, and meanwhile, the influence on the water body can be reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the quick float removing device suitable for the small-volume water body comprises a machine body and a water pump connected with the machine body, wherein the top of the machine body is provided with a water inlet, the lower part of the machine body is provided with a water outlet, the water inlet and the water outlet are respectively communicated with the inside of the machine body, the water outlet is arranged below the side wall of the machine body, a shell is arranged on the side wall of the machine body outside the water outlet, a cavity is arranged in the shell, and the inner end of the cavity is communicated with the water outlet;

the water pump is arranged in the cavity, the water absorbing end of the water pump is opposite to the water outlet, and the water discharging end of the water pump is arranged towards the outer end of the shell;

the outer walls of the two sides of the shell are respectively provided with a plurality of water outlets which are communicated with the cavity, and the water outlets are arranged between the water draining end of the water pump and the outer end of the cavity.

In the technical scheme, a middle partition plate is arranged in the middle of the cavity, the middle partition plate divides the cavity into an installation cavity and a drainage cavity, through holes for communicating the installation cavity with the drainage cavity are formed in the middle partition plate, the installation cavity is communicated with the drainage outlet, the water pump is arranged in the installation cavity, the water suction end of the water pump is opposite to the drainage outlet, or the water suction end of the water pump penetrates through the drainage outlet and is inserted into the machine body;

the water discharge end of the water pump penetrates through the through hole and is inserted into the water discharge cavity;

the water outlet hole is communicated with the water draining cavity.

In the above technical scheme, the water outlet holes are respectively arranged on the front side wall and the rear side wall of the shell.

In the technical scheme, an access hole is formed in the top of the shell, and a cover plate is detachably arranged on the access hole.

In the above technical scheme, the outer end of the shell is also provided with a height adjusting vertical rod.

In the technical proposal, the machine body comprises an outer barrel, an inner barrel and an isolation net barrel,

the outer barrel is internally provided with a containing cavity, the top of the outer barrel is provided with a barrel opening communicated with the containing cavity, the water outlet is arranged below the side wall of the outer barrel and is communicated with the containing cavity, and the shell is arranged on the side wall of the outer barrel;

the inner cylinder is arranged in the accommodating cavity, the inner cylinder is of a cylindrical structure with openings at the top and the bottom, a floating body is arranged on the inner cylinder, and the inner cylinder can move up and down in the accommodating cavity;

the isolation net barrel is of a cylindrical structure with an opening at the top, the isolation net barrel is detachably arranged in the inner barrel, and the side wall of the isolation net barrel is of a hollow structure with meshes.

In the above technical scheme, the barrel opening is provided with an annular balance plate, the outer diameter of the annular balance plate is larger than the outer diameter of the outer barrel, the inner diameter of the annular balance plate is larger than the outer diameter of the inner barrel, and a micro gap is formed between the annular balance plate and the inner barrel; the top of the inner cylinder penetrates through the annular balance plate and is arranged above the annular balance plate.

In the above technical scheme, a baffle is arranged below the accommodating cavity, the bottom of the baffle is arranged on the bottom surface of the accommodating cavity through a plurality of supporting plates, a space is reserved between the outer wall of the baffle and the inner wall of the accommodating cavity, the inner cylinder is arranged above the baffle, and the inner diameter of the inner cylinder is smaller than the outer diameter of the baffle.

In the above technical scheme, the middle part of outlet just right the baffle sets up, the middle part of baffle is equipped with a vertical hole, the both ends of vertical hole respectively with the top surface and the bottom surface of baffle are linked together.

In the above technical scheme, a filter screen with an opening at the top is further placed in the isolation net barrel, a handle is arranged at the top of the filter screen, and the handle is arranged above the isolation net barrel.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the shell is arranged on the side wall of the machine body outside the water outlet, the water pump is arranged in the shell, the water in the machine body is sucked by the water pump and is discharged through the water outlet end of the water pump, and the shell provided with the water outlet holes forms a grid structure, so that when the water pump discharges water, bubbles generated during water pump discharge can be dispersed by the grid structure, the water discharged by the water pump can avoid the generation of bubbles, the bubbles can be prevented from influencing the water body, and the water pump is applicable to small-volume water body, and simultaneously, the water pump directly discharges the water in the shell, so that the water outlet caliber of the water pump water outlet end can be enlarged, and compared with a water pipe discharge mode, the water discharge can not be extremely urgent, and the influence on the water surface can be reduced;

2. the guide wheel is arranged in the machine body, so that the volume of equipment can be reduced, the occupation of space is reduced, and the machine is suitable for the space use of a small-volume water body;

3. compared with the structure that the height-adjusting vertical rod is connected with the machine body through the Hangzhou trunk in the past, the height-adjusting vertical rod is directly connected with the outer end of the shell, the cross rod is directly replaced by the shell, and the water pump is arranged in the shell, so that the volume of equipment can be further reduced, the occupation of a small-volume water body space is reduced, and the device is suitable for being used for a small-volume water body;

4. according to the utility model, the height-adjusting vertical rod is directly connected with the shell, so that one person can install the device, the convenience of installation can be improved, the number of installers is reduced, and the labor intensity of operators is reduced.

Drawings

FIG. 1 is a schematic diagram of a structure in the background art;

FIG. 2 is a schematic view of a structure of a first embodiment of the present utility model;

FIG. 3 is a schematic perspective view of FIG. 2;

FIG. 4 is a schematic cross-sectional view of the structure of FIG. 2 (the bracket is not shown);

FIG. 5 is a schematic view of a semi-sectional structure (water pump not shown) of a first embodiment of the present utility model;

FIG. 6 is a schematic perspective view of an outer tub according to an embodiment of the present utility model;

fig. 7 is a schematic cross-sectional structure of fig. 6.

Wherein: 1. a body; 2. a water pump; 3. a water inlet; 4. a water outlet; 5. a housing; 6. a cavity; 7. a water outlet hole; 8. a height adjusting upright rod; 9. a bracket; 10. a middle partition plate; 11. a drainage cavity; 12. a cover plate; 13. an outer tub; 14. an inner cylinder; 15. isolating net barrels; 16. a receiving chamber; 17. a bung hole; 18. a floating body; 19. an annular balance plate; 20. a partition plate; 21. a support plate; 22. a vertical hole; 23. a mounting cavity; 24. a through hole; 101. a body; 102. a water pump; 103. a vertical adjusting rod; 104. a shelf; 105. a cross bar.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and examples:

embodiment one: referring to fig. 2-7, a rapid float removing device suitable for small-volume water body comprises a machine body 1 and a water pump 2 connected with the machine body, wherein a water inlet 3 is arranged at the top of the machine body, a water outlet 4 is arranged below the machine body, the water inlet and the water outlet are respectively communicated with the interior of the machine body, the water outlet is arranged below the side wall of the machine body, a shell 5 is arranged on the side wall of the machine body outside the water outlet, a cavity 6 is arranged in the shell, and the inner end of the cavity is communicated with the water outlet;

the outer walls of the two sides of the shell are respectively provided with a plurality of water outlet holes 7 which are communicated with the cavity, and the water outlet holes are arranged between the water draining end of the water pump and the outer end of the cavity.

In this embodiment, install the water pump in the casing directly, and set up a plurality of apopores above the casing lateral wall between the drainage end of water pump and the air outer end, the setting of a plurality of apopores, make the casing of apopore department constitute grid structure, the drainage end of water pump can be directly in the casing with the water of taking out in the organism like this, need not draw water to other positions at the drainage end connecting pipe of water pump and carry out the drainage, can reduce the occupation in space, and can enlarge the bore of play water, the drainage of water pump can not be particularly urgent, like this can reduce the influence to the surface of water, be applicable to the place use of small-size water (for example, small-size water bodies such as aquaculture pond, small-size outdoor swimming pool, pond, small-size water pool, dead water pool, etc.), can not cause what influence to small-size water. Meanwhile, the water discharged from the water discharge end of the water pump is blocked by the grid, so that large bubbles cannot be generated, the generation of bubbles is avoided, and the influence on the water surface is avoided.

Referring to fig. 2 to 5, a height adjusting upright 8 is further installed at the outer end of the housing.

In this embodiment, a support 9 (a part is drawn in the drawing) is disposed on the shore, and the height-adjusting upright rod vertically moves on the support, so that the height position of the height-adjusting upright rod can be manually adjusted, and a driving mechanism (such as a combination of a motor and a screw rod, or a combination of a motor and other transmission mechanisms) can be disposed on the support, so that the height-adjusting upright rod can be driven to vertically move in an electric manner by using the driving mechanism, and further the machine body and the water pump are driven to move up and down, and the position of the machine body can be timely adjusted according to the height position change of the water surface, so that the machine body can be always located below the water surface.

In this embodiment, high regulation pole setting is direct to be connected through casing and organism, and the water pump is direct to be set up inside the casing, does not need to set up the horizontal pole alone and connects organism and high regulation pole setting, can reduce the organism like this and to the occupation of water space, can also reduce the cost, is applicable to the quick clear use of floating (clear away surface of water floater fast, such as rubbish etc.) of little volume water more.

Referring to fig. 2-5, a middle partition board 10 is arranged in the middle of the cavity, the middle partition board divides the cavity into a mounting cavity 23 and a drainage cavity 11, a through hole 24 for communicating the mounting cavity with the drainage cavity is arranged on the middle partition board, the mounting cavity is communicated with the drainage outlet, the water pump is arranged in the mounting cavity, the water suction end of the water pump is opposite to the drainage outlet, or the water suction end of the water pump is inserted into the machine body through the drainage outlet; in this embodiment, the water suction end of the water pump is located within the mounting cavity.

the water outlet hole is communicated with the water draining cavity.

In this embodiment, set up the intermediate baffle in the cavity middle part, separate the cavity into the installation cavity and the drainage cavity of mutual intercommunication, install the water pump in the installation cavity, and the drainage end of water pump then inserts drainage intracavity, the drainage end of water pump just faces the outlet setting like this, the water in the body is absorbed out through the outlet to the drainage end of water pump, then directly discharge into the drainage intracavity through the drainage end, in this kind of mode, the play water bore of water pump is bigger, the exhaust water can not be especially urgent, can reduce the influence to the surface of water as far as, further, can produce great, more bubble when the water pump is discharged, or its direct drainage is in the water inside, can make the range of surface of water gush great, consequently, through set up the apopore above the lateral wall of drainage cavity, through the setting of apopore, can avoid the production of big bubble, reduce the range of surface of water and reduce the influence of water pump drainage to the surface of water, be applicable to the clear the influence of small volume water body, reduce the influence to the small volume clear water body.

Referring to fig. 2 to 5, the water outlet holes are respectively formed on the front side wall and the rear side wall of the housing. Therefore, the water in the drainage cavity flows out from the front side and the rear side of the shell, and does not directly flow out from the top or the bottom, so that the fluctuation influence on the water surface is reduced.

Referring to fig. 2-5, an access opening is provided in the top of the housing, and a cover plate 12 is removably mounted to the access opening.

Through the setting of access hole and apron, when the water pump goes wrong like this, can directly open the apron, spill the access hole for the maintenance of water pump improves the convenience that the water pump overhauld, is convenient for the maintenance of water pump.

Referring to fig. 4 to 7, the machine body includes an outer tub 13, an inner tub 14 and an isolation net tub 15,

the outer barrel is internally provided with a containing cavity 16, the top of the outer barrel is provided with a barrel opening 17 communicated with the containing cavity, the water outlet is arranged below the side wall of the outer barrel and is communicated with the containing cavity, and the shell is arranged on the side wall of the outer barrel;

the inner cylinder is arranged in the accommodating cavity, the inner cylinder is of a cylindrical structure with openings at the top and the bottom, a floating body 18 is arranged on the inner cylinder, the floating body is arranged on the inner wall of the inner cylinder, and the inner cylinder can move up and down in the accommodating cavity;

A filter screen (not shown in the filter screen diagram) with an opening at the top is also arranged in the isolation net barrel, and a handle is arranged at the top of the filter screen and above the isolation net barrel.

In this embodiment, do not set up the pulley between inner tube outer wall and the inner tube outer wall and lead, can reduce the external diameter of organism like this, be applicable to the use of little volume water more.

Wherein the top of the inner cylinder is arranged above the bung hole, the outer barrel is placed in water in actual use, the bung hole is lower than the water level of the water surface, preferably lower than the water level by 5 cm-10 cm, the inner cylinder can move downwards due to dead weight, the opening at the top of the inner cylinder is positioned below the water surface in the initial stage, the inner cylinder has buoyancy and can be pushed to float up by water, water on the water surface can be injected into the inner cylinder and the accommodating cavity, the buoyancy of the inner cylinder gradually increases due to the existence of the floating body, when the buoyancy of the inner cylinder is larger than the gravity borne by the inner cylinder, the inner cylinder can move upwards, the opening at the top of the inner cylinder is higher than the water surface, the inner cylinder is not filled with water any more, the water pump can continuously pump water out of the accommodating cavity through the water outlet, when the water level in the accommodating cavity is lower than the buoyancy of the inner barrel and bears the gravity, the content moves downwards, when the opening at the top of the inner barrel moves to a position lower than the water surface, the garbage and water in the water surface flow into the isolation net barrel and the filter screen of the inner barrel, the water level in the accommodating cavity rises again, when the buoyancy of the water level rises to the inner barrel and is higher than the gravity borne by the inner barrel, the inner barrel moves upwards again, the inner barrel repeatedly rises and descends continuously, the drainage pump continuously pumps water, the water outside the outer barrel flows towards the center of the inner barrel, the garbage on the water surface flows into the isolation net in the inner barrel along with the water flow, the water flow injected into the inner barrel is slow when the inner barrel continuously moves up and down, the water surface tension generated by the water surface of the outer barrel towards the center of the inner barrel is large when the water surface tension is large, so that the garbage on the water surface moving towards the center of the inner barrel is continuously accelerated, the garbage collection on the water surface is accelerated, and simultaneously, the radiation area of the rapid bleaching and water activating equipment for collecting garbage is enlarged. The water surface garbage flows into the isolation net barrel and the filter screen in the inner barrel, the water surface garbage is filtered by the filter screen and the isolation net barrel, the water surface garbage is reserved in the filter screen and the net barrel, most of the water surface garbage is blocked by the filter screen and is reserved in the filter screen, filtered water is discharged from the drain hole of the outer barrel through the drain pump, water flow circulation is guaranteed, after the garbage of the filter screen is fully collected or is collected to a certain degree, an operator grabs the handle, the filter screen filled with the garbage is taken out from the isolation net barrel, the garbage in the filter screen is poured out, and the filter screen is put into the isolation net barrel.

Referring to fig. 2 to 5, an annular balance plate 19 is arranged on the bung hole, the outer diameter of the annular balance plate is larger than that of the outer barrel, the inner diameter of the annular balance plate is larger than that of the inner barrel, and a micro gap is formed between the annular balance plate and the inner barrel; the top of the inner cylinder penetrates through the annular balance plate and is arranged above the annular balance plate.

Wherein, the setting of annular balance board can reduce the gap entering between surface of water rubbish and the outer bucket, simultaneously, annular balance board can increase the intensity of bung hole department, prevents outer bucket deformation to, can also keep apart the water flow of bung hole department, keep the steady no flow of level of balance board top, the surface of water rubbish on every side is convenient for collect to the inner tube.

Referring to fig. 4-7, a partition 20 is disposed below the accommodating cavity, the bottom of the partition is mounted on the bottom surface of the accommodating cavity through a plurality of support plates 21, a space is provided between the bottom of the partition and the bottom of the accommodating cavity, a space is provided between the outer wall of the partition and the inner wall of the accommodating cavity, the inner cylinder is disposed above the partition, and the inner diameter of the inner cylinder is smaller than the outer diameter of the partition.

The middle part of outlet just right the baffle sets up, the middle part of baffle is equipped with a vertical hole 22, the both ends of vertical hole respectively with the top surface and the bottom surface of baffle are linked together.

In this embodiment, the setting of baffle can separate the chamber that holds like this, the in-process that the inner tube moved down simultaneously can also support the inner tube, wherein, the external diameter of baffle is less than the internal diameter that holds the chamber, the hydroenergy of baffle top flows to the baffle below like this from the baffle with hold the interval between the chamber, and, the in-process that moves down including the inner tube, the water in the inner tube flows down, can be blocked by the baffle, can increase the speed of rivers like this, the suction of drawing water of plus water pump increases inside rivers speed, and then improves a suction efficiency, improves a clear float (clearance floats debris or rubbish at the surface of water) efficiency. Meanwhile, the middle part of the water outlet is opposite to the partition board, so that water in the accommodating cavity can flow into the water outlet from the upper part of the partition board and also can flow into the water outlet from the lower part of the partition board, and further the rinsing efficiency is ensured. Meanwhile, a vertical hole is formed in the upper surface of the partition plate to communicate the upper portion with the lower portion of the partition plate, and after the bottom of the inner cylinder abuts against the upper surface of the partition plate, a communication function is achieved to prevent negative pressure.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, for example, the two components can form a mechanical abutting or abutting connection mode through abutting, contact and the like, the two components can be directly connected or hung through the intermediate medium, and the two components can be communicated inside the two components or the interaction relationship of the two components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. The utility model provides a clear equipment that floats fast suitable for small-volume water, includes the organism, the water pump of being connected with the organism, the organism top is equipped with the water inlet, the below of organism is equipped with the outlet, water inlet and outlet respectively with the inside intercommunication of organism, its characterized in that: the water outlet is arranged below the side wall of the machine body, a shell is arranged on the side wall of the machine body outside the water outlet, a cavity is arranged in the shell, and the inner end of the cavity is communicated with the water outlet;

2. The rapid cleaning apparatus for small volumes of water according to claim 1, wherein: the middle part of the cavity is provided with a middle partition board, the middle partition board divides the cavity into a mounting cavity and a drainage cavity, the middle partition board is provided with a through hole for communicating the mounting cavity with the drainage cavity, the mounting cavity is communicated with the drainage outlet, the water pump is arranged in the mounting cavity, the water absorbing end of the water pump is opposite to the drainage outlet, or the water absorbing end of the water pump passes through the drainage outlet and is inserted into the machine body;

the water outlet hole is communicated with the water draining cavity.

3. The rapid cleaning apparatus for small volumes of water according to claim 1, wherein: the water outlet holes are respectively arranged on the front side wall and the rear side wall of the shell.

4. The rapid cleaning apparatus for small volumes of water according to claim 1, wherein: the top of the shell is provided with an access hole, and a cover plate is detachably arranged on the access hole.

5. The rapid cleaning apparatus for small volumes of water according to claim 1, wherein: the outer end of the shell is also provided with a height adjusting vertical rod.

6. The rapid cleaning apparatus for small volumes of water according to claim 1, wherein: the machine body comprises an outer barrel, an inner barrel and an isolation net barrel,

7. The rapid cleaning apparatus for small volumes of water of claim 6, wherein: an annular balance plate is arranged on the barrel opening, the outer diameter of the annular balance plate is larger than that of the outer barrel, the inner diameter of the annular balance plate is larger than that of the inner barrel, and a micro gap is formed between the annular balance plate and the inner barrel; the top of the inner cylinder penetrates through the annular balance plate and is arranged above the annular balance plate.

8. The rapid cleaning apparatus for small volumes of water of claim 6, wherein: the lower part of holding the chamber is equipped with a baffle, the bottom of baffle through the polylith backup pad install in hold on the bottom surface of chamber, the outer wall of baffle with hold and have the interval between the intracavity wall, the inner tube set up in the top of baffle, just the internal diameter of inner tube is less than the external diameter of baffle.

9. The rapid cleaning apparatus for small volumes of water of claim 8, wherein: the middle part of outlet just right the baffle sets up, the middle part of baffle is equipped with a vertical hole, the both ends of vertical hole respectively with the top surface and the bottom surface of baffle are linked together.

10. The rapid cleaning apparatus for small volumes of water of claim 6, wherein: the isolation net barrel is internally provided with a filter screen with an opening at the top, the top of the filter screen is provided with a handle, and the handle is arranged above the isolation net barrel.