阅读说明：本技术 一种滤板疏通针 (Filter plate dredging needle ) 是由 不公告发明人 于 2020-11-21 设计创作，主要内容包括：本发明一种滤板疏通针公开了一种能够方便对滤板上的网孔进行疏通,在疏通滤板网孔的时候能够减少工作人员工作强度的疏通针,其特征在于固定套置于主体壳的一端上,连接套套置于固定套上,多个弧形杆的一端等角度的置于连接套上,多个所述弧形杆的另一端通过固定圆环相连接,连接杆的一端置于主体壳内,梯形块置于连接杆的一端上,且靠近主体壳的另一端,所述主体壳的另一端上置有限位环,所述梯形块可滑动的置于主体壳内,所述连接杆的另一端贯穿延伸至固定套的外部,疏通针的一端置于连接杆的另一端上,所述疏通针的另一端延伸至固定圆环的下部。(The invention discloses a dredging needle for a filter plate, which can conveniently dredge meshes on the filter plate and reduce the working strength of workers when dredging the meshes of the filter plate.)

1. A filter plate dredging needle is characterized in that: the fixing sleeve is arranged at one end of the main body shell, the connecting sleeve is arranged on the fixing sleeve in a sleeved mode, one ends of the arc-shaped rods are arranged on the connecting sleeve in an equiangular mode, the other ends of the arc-shaped rods are connected through the fixing ring, one end of the connecting rod is arranged in the main body shell, the trapezoid block is arranged at one end of the connecting rod and close to the other end of the main body shell, the other end of the main body shell is provided with the limiting ring, the trapezoid block is arranged in the main body shell in a sliding mode, the other end of the connecting rod penetrates through and extends to the outer portion of the fixing sleeve, one end of the dredging needle is arranged at the other end of the connecting rod, the protecting sleeve is arranged on the dredging needle in a sleeved mode, the protecting sleeve is connected with the other end of the connecting rod, the connecting rod is provided with the limiting block, the limiting block is located in the main body shell and corresponds to the fixing sleeve, the circular, the other end of spring is connected with the stopper, and the one end of handle is articulated to be arranged in on the other end of main part shell, and the ejector pad is arranged in on the other end of handle, and is located logical inslot, the ejector pad is corresponding with trapezoidal piece.

2. The filter plate dredging needle of claim 1, wherein the arc-shaped rods are matched with each other to form an arch-shaped structure, and when the fixed ring is placed on the filter plate, the arch-shaped structure has more stable supporting force, so that the dredging needle can be stably supported, and the dredging needle is prevented from shifting during dredging.

3. The filter plate dredging needle of claim 1, wherein the fixed ring is designed to be placed on the filter plate to support the dredging needle when in use, so that the dredging needle is accurately inserted into the mesh of the filter plate to be cleaned.

4. The filter plate dredging needle according to claim 1, wherein the push block, the trapezoidal block and the dredging needle are designed in a matched manner, when the filter plate dredging needle is used, the push block moves towards the inside of the main body shell, so that the trapezoidal block drives the connecting rod to move towards the other end of the main body shell, the dredging needle is driven to move, the dredging needle contracts, and the dredging needle is moved to a mesh hole of the filter plate to be cleaned through the fixed circular ring.

5. The filter plate dredging needle according to claim 4, wherein the push block, the spring and the dredging needle are designed in a matched mode, when the filter plate dredging needle is used, a worker loosens the handle, the extrusion force of the push block on the trapezoidal block disappears, and the spring drives the connecting rod to move through the elastic stress of the spring, so that the connecting rod drives the dredging needle to move towards one end of the main body shell.

6. The filter plate dredging needle according to claim 1, wherein the outer side wall of the main body casing is provided with a through groove, and the through groove is communicated with the inside of the main body casing.

7. The filter plate dredging needle of claim 1, wherein the bottom of the fixed ring is provided with a spherical bulge.

8. The filter plate dredging needle of claim 1, wherein a torsion spring is disposed between one end of the handle and the body casing, and the coefficient of stiffness of the spring is between 40N/m and 60N/m.

9. The filter plate dredging needle of claim 1, wherein the other end of the dredging needle extends to the lower part of the fixed ring.

Technical Field

The invention discloses a filter plate dredging needle, relates to a dredging needle capable of dredging meshes on a filter plate, and belongs to the field of water treatment. In particular to a dredging needle which can conveniently dredge the meshes on a filter plate and reduce the working strength of workers when dredging the meshes of the filter plate.

Background

The filter plate can carry out filtration treatment to water, is a key device in a water treatment process, plays the dual functions of bearing filter materials and backwashing water distribution in a filter tank, and is easy to cause a dead water area due to uneven water circulation in the filter tank in long-time use of the filter plate, thereby hardening, blocking and mud accumulation are caused to the filter plate, the normal use of the filter plate is influenced, the filter hole of the filter plate needs to be dredged for normal work of the filter plate, the existing dredging needle mainly leads a worker to exert a force vertical to the filter hole to the dredging needle through an ejector pin or an ejector rod of the head part of the dredging needle to dredge the filter hole, and the filter hole plugging plug needs to consume larger force to discharge impurities during dredging, so that the dredging labor intensity is high, the worker easily feels tired after long-time work, and the dredging efficiency is lower.

Notice No. CN205165033U discloses happy stifled device of row of air atomizer, including base and mediation needle, the base is the bottle lid shape, and its one end has the opening, be equipped with on its inner wall with the nozzle base of air atomizer external screw thread assorted internal thread, the center of mediation needle perpendicular to base to protruding the stretching of opening direction to the base, the device needs the staff to exert a relative filtration hole vertically power to the mediation needle and dredges the filtration hole when using, can't reduce staff's working strength through equipment.

Notice No. CN201264013 discloses a net gape dredging needle, it includes needle body and needle file, the backshank part of needle body imbed in the needle file, the needle file bottom is the hemisphere, the device can't reduce staff's working strength when using, long-time use produces fatigue more easily and influences staff's work efficiency.

Disclosure of Invention

In order to improve the situation, the invention provides the dredging needle for the filter plate, which can conveniently dredge the meshes of the filter plate and reduce the working strength of workers when dredging the meshes of the filter plate.

The invention relates to a filter plate dredging needle, which is realized by the following steps: the invention relates to a filter plate dredging needle which comprises a main body shell, a fixed sleeve, arc-shaped rods, a fixed ring, a protective sleeve, a connecting sleeve, a handle, a push block, a limiting ring, a trapezoidal block, a connecting rod, a circular groove, a spring and a dredging needle, wherein the fixed sleeve is arranged at one end of the main body shell, the connecting sleeve is sleeved on the fixed sleeve, one ends of a plurality of arc-shaped rods are arranged on the connecting sleeve in an equiangular manner, the other ends of the arc-shaped rods are connected through the fixed ring, one end of the connecting rod is arranged in the main body shell, the trapezoidal block is arranged at one end of the connecting rod and close to the other end of the main body shell, the limiting ring is arranged at the other end of the main body shell, the trapezoidal block is arranged in the main body shell in a sliding manner, the other end of the connecting rod penetrates through and extends to the outer part of the fixed sleeve, one end of the dredging needle is, the protective sleeve is sleeved on the dredging needle, the protective sleeve is connected with the other end of the connecting rod, a limiting block is arranged on the connecting rod and positioned in the main body shell, and corresponding to the fixed sleeve, a circular groove is arranged in the main body shell, the spring is arranged in the circular groove, one end of the spring is connected with the groove wall of the circular groove, the other end of the spring is connected with the limiting block, a through groove is arranged on the outer side wall of the main body shell and communicated with the inside of the main body shell, one end of the handle is hinged on the other end of the main body shell, the push block is arranged on the other end of the handle, and is positioned in the through groove, the push block corresponds to the trapezoidal block, the bottom of the fixed circular ring is provided with a spherical bulge, a torsion spring is arranged between one end of the handle and the main body shell, and the coefficient of stiffness of the spring is between 40N/m and 60N/m.

Has the beneficial effects.

Firstly, can dredge the clearance to the mesh of filter plate.

And secondly, the working strength of workers can be reduced when the meshes of the filter plate are dredged, and the cleaning operation of the workers is facilitated.

Thirdly, the structure is simple, convenient and practical.

Fourthly, the cost is low, and the popularization is convenient.

Drawings

FIG. 1 is a perspective view of a filter plate dredging needle according to the present invention;

FIG. 2 is a perspective view of a spring of a filter plate dredging needle according to the present invention;

FIG. 3 is a schematic structural diagram of a filter plate dredging needle of the present invention.

In the attached drawings

Wherein the method comprises the following steps: the device comprises a main body shell (1), a fixing sleeve (2), an arc-shaped rod (3), a fixing circular ring (4), a protecting sleeve (5), a connecting sleeve (6), a handle (7), a push block (8), a limiting ring (9), a trapezoidal block (10), a connecting rod (11), a circular groove (12), a spring (13) and a dredging needle (14).

The specific implementation mode is as follows:

the invention relates to a filter plate dredging needle, which is realized by the following steps: the invention relates to a dredging needle for a filter plate, which consists of a main body shell (1), a fixed sleeve (2), arc-shaped rods (3), a fixed ring (4), a protective sleeve (5), a connecting sleeve (6), a handle (7), a push block (8), a limiting ring (9), a trapezoidal block (10), a connecting rod (11), a circular groove (12), a spring (13) and a dredging needle (14), wherein the fixed sleeve (2) is arranged at one end of the main body shell (1), the connecting sleeve (6) is sleeved on the fixed sleeve (2), one ends of a plurality of arc-shaped rods (3) are arranged on the connecting sleeve (6) at equal angles, the other ends of the arc-shaped rods (3) are connected through the fixed ring (4), one end of the connecting rod (11) is arranged in the main body shell (1), the trapezoidal block (10) is arranged at one end of the connecting rod (11) and is close to the other end of the main body shell (1), the limiting ring (9) is arranged at the other end of the main body shell (, the trapezoidal block (10) is arranged in the main body shell (1) in a sliding manner, the other end of the connecting rod (11) penetrates and extends to the outside of the fixing sleeve (2), one end of the dredging needle (14) is arranged at the other end of the connecting rod (11), the other end of the dredging needle (14) extends to the lower part of the fixing ring (4), the protecting sleeve (5) is sleeved on the dredging needle (14), the protecting sleeve (5) is connected with the other end of the connecting rod (11), a limiting block is arranged on the connecting rod (11), the limiting block is positioned in the main body shell (1) and corresponds to the fixing sleeve (2), a circular groove (12) is formed in the main body shell (1), the spring (13) is arranged in the circular groove (12), one end of the spring (13) is connected with the groove wall of the circular groove (12), and the other end of the spring (13) is connected with the limiting block, open on the lateral wall of main part shell (1) has logical groove, it is linked together to lead to the inside of groove and main part shell (1), and on the articulated other end of arranging main part shell (1) in of one end of handle (7), on push block (8) are arranged in the other end of handle (7), and are located logical inslot, push block (8) are corresponding with trapezoidal piece (10), spherical arch has been put to the bottom of fixed ring (4), torsion spring (13) have been put between one end of handle (7) and main part shell (1), the coefficient of stiffness of spring (13) is between 40N/m to 60N/m.

When the device is used, the main body shell (1) is held by hand, the fixed circular ring (4) is placed on a filter plate needing to be dredged and cleaned, the handle (7) is pressed, the push block (8) moves towards the inside of the main body shell (1), the push block (8) pushes the trapezoidal block (10), the trapezoidal block (10) moves towards the other end of the main body shell (1) and drives the connecting rod (11) to move, the connecting rod (11) drives the dredging needle (14) and the protective sleeve (5) to move, the dredging needle (14) shrinks and then the spring (13) is pressed, then the handle (7) is loosened, the extrusion force of the push block (8) on the trapezoidal block (10) disappears, the spring (13) resets and drives the connecting rod (11) to move towards one end of the main body shell (1), the connecting rod (11) drives the trapezoidal block (10), the dredging needle (14) and the protective sleeve (5) to move, the needle point of the dredging needle (14) cleans meshes of the filter plate, the steps are repeated in sequence, so that the mesh of the filter plate is dredged, the working strength of workers can be reduced, and the cleaning operation of the workers is facilitated;

due to the design of the arc-shaped rods (3), the arc-shaped rods (3) are matched to form an arch-shaped structure, when the fixed circular ring (4) is placed on the filter plate, the arch-shaped structure has more stable supporting force, the dredging needle (14) can be stably supported, and the dredging needle (14) is prevented from shifting during dredging;

when the filter plate is used, the fixed circular ring (4) is placed on the filter plate and can support the dredging needle (14), so that the dredging needle (14) is accurately inserted into a mesh hole of the filter plate to be cleaned, workers are assisted to clean, and the workers are more labor-saving;

the bottom of the fixed circular ring (4) is provided with the spherical bulge, so that a worker can move the dredging needle (14) through the spherical bulge at the bottom of the fixed circular ring (4), the body shell (1) does not need to be lifted repeatedly, the use is more convenient and quicker, meanwhile, the spherical bulge moves through rolling friction, the friction force is smaller, and the friction and abrasion to the filter plate are avoided;

the other end of the main body shell (1) is provided with a limiting ring (9) which can limit the trapezoidal block (10), so that the limiting ring (9) blocks the trapezoidal block (10) in the process that the trapezoidal block (10) moves to the other end of the main body shell (1) to avoid the slipping of the trapezoidal block (10);

the limiting block is positioned in the main body shell (1) and is designed corresponding to the fixing sleeve (2), and when the connecting rod (11) moves towards one end of the main body shell (1) in use, the limiting block can be abutted against and supported by the fixing sleeve (2), so that the connecting rod (11) is limited, and the connecting rod (11) is prevented from slipping;

the design that the torsion spring (13) is arranged between one end of the handle (7) and the main body shell (1) enables the handle (7) to reset through the elastic stress of the torsion spring (13), and the handle (7) is enabled to reset more smoothly and quickly and is more convenient to use by matching with the pushing of the trapezoidal block (10) to the pushing block (8);

the design that the coefficient of stiffness of the spring (13) is between 40N/m and 60N/m is that the coefficient of stiffness is too large when the spring is used, the adaptability adjustment is inconvenient when the limiting block is propped, and the coefficient of stiffness is too small, so that the supporting effect cannot be achieved when the limiting block is propped;

the design that the push block (8), the trapezoidal block (10) and the dredging needle (14) are matched is adopted, when the filter plate is used, the push block (8) moves towards the inside of the main body shell (1), so that the trapezoidal block (10) drives the connecting rod (11) to move towards the direction of the other end of the main body shell (1), the dredging needle (14) is driven to move, the dredging needle (14) contracts, and the dredging needle (14) is moved to a mesh of the filter plate to be cleaned through the fixed circular ring (4);

the pushing block (8), the spring (13) and the dredging needle (14) are designed in a matched mode, when the filter plate is used, a worker loosens the handle (7), the extrusion force of the pushing block (8) on the trapezoidal block (10) disappears, the spring (13) drives the connecting rod (11) to move through the elastic stress of the spring (13), the connecting rod (11) drives the dredging needle (14) to move towards one end of the main body shell (1), and then the needle point of the dredging needle (14) cleans meshes of the filter plate;

the mesh on the filter plate can be dredged conveniently.