CN210934002U

CN210934002U - Filter bag fixing device for filtration

Info

Publication number: CN210934002U
Application number: CN201921790254.2U
Authority: CN
Inventors: 刘书平
Original assignee: Jiangsu Fms R & D Materials Co ltd
Current assignee: Jiangsu Fms R & D Materials Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-07
Anticipated expiration: 2029-10-23

Abstract

The utility model belongs to the technical field of filter bag fixing, in particular to a filter bag fixing device for filtering, which comprises a clamping plate, wherein the upper surface of the clamping plate is symmetrically and rotatably connected with a handle, the bottom surfaces of the two ends of the clamping plate are fixedly connected with elastic ropes, the outer side wall of each elastic rope is sleeved with a first spring, the first springs are fixedly connected with the outer side wall of the clamping plate, the rear surface of the clamping plate is provided with a groove, and a backing plate is fixedly bonded in the groove; design into the loop configuration who closes and form by two cardboards and elasticity rope with fixing device, overlap the filter bag on the fixed bucket, with the cardboard card on the border of fixed bucket, if the opening of cardboard and the border interval of fixed bucket are big, can hold the handle and the precession rotates downwards, drive fixed plate and connecting plate downstream, make the connecting plate hug closely and cross the filter bag, under the effect of a plurality of second springs, make the connecting plate be rich in elasticity, supplementary compress tightly the filter bag, strengthen the connection compactness and the firmness of filter bag and fixed bucket.

Description

Filter bag fixing device for filtration

Technical Field

The utility model relates to a fixed technical field of filter bag especially relates to a filter bag fixing device for filtration.

Background

The filter bag has excellent chemical property stability and heat resistance, is a representative of the highest performance in the filter material industry, is also a variety with the highest performance in all common filter materials, achieves higher level in the aspects of filter efficiency, filter precision and the like, is a key part in the operation process of the bag type dust collector, and is usually vertically hung in the dust collector.

The technical problems in the prior art are as follows:

1. the existing fixing devices are mostly in a snap ring or clamp structure, when the filter bag is fixed, the filter bag and the fixing barrel are not tightly connected due to the fact that no auxiliary pressing device is arranged at the edge of the filter bag and the fixing barrel, and firmness is affected;

2. the fixing device of the clamping ring or the hoop structure is limited in the adjusting and fixing range in a small range, so that the application range is small, and certain limitation is realized.

In order to solve the above problems, a filter bag fixing device for filtration is provided in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a filter bag fixing device for filtration has supplementary compressing tightly, connects characteristics inseparable and application range is big.

(II) technical scheme

In order to solve the problems, the utility model provides a filter bag fixing device for filtration, which comprises a clamping plate, wherein the upper surface of the clamping plate is symmetrically and rotatably connected with a handle, the bottom surfaces of the two ends of the clamping plate are fixedly connected with elastic ropes, the outer side wall of each elastic rope is sleeved with a first spring, and the first spring is fixedly connected with the outer side wall of the clamping plate;

the rear surface of the clamping plate is provided with a groove, and a base plate is fixedly bonded in the groove;

the upper surface symmetry of cardboard has seted up the screw hole, threaded hole installs the screw rod, the top of screw rod with handle fixed connection, the bottom surface of screw hole rotates and is connected with the fixed plate, a plurality of second springs are installed to the bottom surface of fixed plate, the bottom fixedly connected with connecting plate of second spring, the mounting hole has been seted up to the bilateral symmetry of cardboard, the through-hole has been seted up to the bottom surface symmetry of cardboard.

Preferably, the arc-shaped plate of the clamping plate is concave in cross section.

Preferably, the two clamping plates, the two elastic ropes and the two first springs enclose a circular space.

Preferably, the cross section of the fixing plate is of a reversed U-shaped structure, and the width of the connecting plate is matched with the opening of the fixing plate.

Preferably, the bending direction of the fixing plate and the connecting plate is the same as the bending direction of the clamping plate.

Preferably, the elastic rope and the first spring are fixedly connected with the clamping plate through the through hole and the mounting hole respectively.

The above technical scheme of the utility model has following profitable technological effect:

1. design into the loop configuration who closes and form by two cardboards and elasticity rope with fixing device, overlap the filter bag on the fixed bucket, with the cardboard card on the border of fixed bucket, if the opening of cardboard and the border interval of fixed bucket are big, can hold the handle and the precession rotates downwards, drive fixed plate and connecting plate downstream, make the connecting plate hug closely and cross the filter bag, under the effect of a plurality of second springs, make the connecting plate be rich in elasticity, supplementary compress tightly the filter bag, strengthen the connection compactness and the firmness of filter bag and fixed bucket.

2. Under the effect of mounting hole and through-hole, connect two cardboard through bungee and first spring, under the elastic action of bungee, can be to outside large-scale pulling cardboard, the size that the space was enclosed in the adjustment, the good elasticity that originally had of cooperation first spring, supplementary bungee gathers together inside, strengthens the compactness that the device and fixed bucket are connected, and then strengthens the fixed stability of filter bag.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial rear view of the clamping plate of the present invention;

FIG. 3 is a side view of the clamping plate of the present invention;

fig. 4 is an installation diagram of the clamping plate, the fixing plate and the connecting plate of the present invention.

Reference numerals:

1. clamping a plate; 2. a handle; 3. a bungee cord; 4. a first spring; 5. a groove; 6. a base plate; 7. a threaded hole; 8. a screw; 9. a fixing plate; 10. a second spring; 11. a connecting plate; 12. mounting holes; 13. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the filter bag fixing device for filtering provided by the utility model comprises a clamping plate 1, a handle 2 is symmetrically and rotatably connected on the upper surface of the clamping plate 1, elastic ropes 3 are fixedly connected on the bottom surfaces of the two ends of the clamping plate 1, a first spring 4 is sleeved on the outer side wall of the elastic rope 3, and the first spring 4 is fixedly connected with the outer side wall of the clamping plate 1;

fig. 1 is a schematic structural diagram of the present invention.

As shown in fig. 1 and 4, the card board 1 has an arc-shaped plate with a concave cross section as an example.

As shown in fig. 1, as one embodiment, two catch plates 1, two elastic cords 3, and two first springs 4 enclose a circular space.

In summary, the card board 1 is made of hard plastic material.

The back surface of the clamping plate 1 is provided with a groove 5, and a backing plate 6 is fixedly bonded in the groove 5;

threaded hole 7 has been seted up to cardboard 1's upper surface symmetry, installs screw rod 8 in the threaded hole 7, screw rod 8's top and 2 fixed connection of handle, and threaded hole 7's bottom surface is rotated and is connected with fixed plate 9, and a plurality of second springs 10 are installed to fixed plate 9's bottom surface, and the bottom fixedly connected with connecting plate 11 of second spring 10, mounting hole 12 has been seted up to cardboard 1's bilateral symmetry, and through-hole 13 has been seted up to cardboard 1's bottom surface symmetry.

Figure 3 is a side view of the clip of the present invention.

As shown in FIG. 3, for one embodiment, the fixing plate 9 has a reversed U-shaped cross section, and the width of the connecting plate 11 is adapted to the opening of the fixing plate 9.

It should be noted that the connecting plate 11 can be slid completely into the opening of the fixing plate 9.

As shown in fig. 4, as an embodiment, the fixing plate 9 and the connecting plate 11 are bent in the same direction as the card 1.

As shown in fig. 4, as an embodiment, the elastic cord 3 and the first spring 4 are fixedly connected to the card board 1 through a through hole 13 and a mounting hole 12, respectively.

In this embodiment, the bottom end of the screw 8 is provided with a bearing, so that when the screw 8 rotates up and down in the threaded hole 7, the fixing plate 9 is not affected to keep a normal state, and only the fixing plate 9 is driven to ascend or descend.

In the utility model, under the action of the mounting holes 12 and the through holes 13, two clamping plates 1 are connected through the elastic ropes 3 and the first springs 4, the fixing device is an annular structure formed by enclosing the two clamping plates 1 and the elastic ropes 3, the filter bag is sleeved on the fixed barrel, a user inserts hands into the groove 5, the backing plate 6 is made of silica gel, the friction force and the comfort are enhanced, under the elastic action of the elastic ropes 3, the clamping plates 1 can be pulled to the outside in a large range, the size of the enclosed space is adjusted, the good elasticity of the first springs 4 is matched, the elastic ropes 3 are assisted to gather inwards, the tightness of the connection between the device and the fixed barrel is enhanced, the stability of the fixation of the filter bag is further enhanced, the clamping plates 1 are clamped on the edge of the fixed barrel, if the distance between the opening of the clamping plates 1 and the edge of the fixed barrel is large, the handle 2 can be held and screwed downwards to rotate, the screw 8 in the threaded holes 7 drives the fixed plate 9 and the connecting plate, make connecting plate 11 hug closely and cross the filter bag, under the effect of a plurality of second springs 10 for connecting plate 11 is rich in elasticity, and the supplementary filter bag that compresses tightly strengthens the tight degree of connection and the firmness of filter bag and fixed bucket.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The filter bag fixing device for filtering is characterized by comprising a clamping plate (1), wherein the upper surface of the clamping plate (1) is symmetrically and rotatably connected with a handle (2), the bottom surfaces of two ends of the clamping plate (1) are fixedly connected with elastic ropes (3), the outer side wall of each elastic rope (3) is sleeved with a first spring (4), and the first springs (4) are fixedly connected with the outer side wall of the clamping plate (1);

a groove (5) is formed in the rear surface of the clamping plate (1), and a backing plate (6) is fixedly bonded in the groove (5);

threaded hole (7) have been seted up to the upper surface symmetry of cardboard (1), install screw rod (8) in threaded hole (7), the top of screw rod (8) with handle (2) fixed connection, the bottom surface rotation of threaded hole (7) is connected with fixed plate (9), a plurality of second springs (10) are installed to the bottom surface of fixed plate (9), the bottom fixedly connected with connecting plate (11) of second spring (10), mounting hole (12) have been seted up to the bilateral symmetry of cardboard (1), through-hole (13) have been seted up to the bottom surface symmetry of cardboard (1).

2. The filter bag fixing device according to claim 1, wherein the clamping plate (1) has an arc-shaped plate with a concave-shaped cross section.

3. The filter bag fixing device according to claim 1, wherein two of the clamping plates (1), two of the bungee cords (3) and two of the first springs (4) enclose a circular space.

4. The filter bag holder according to claim 1, wherein the fixing plate (9) has a reversed U-shaped cross-section, and the width of the connecting plate (11) is adapted to the opening of the fixing plate (9).

5. The filter bag fixing device according to claim 1, wherein the fixing plate (9) and the connecting plate (11) are bent in the same direction as the fastening plate (1).

6. The filter bag fixing device according to claim 1, wherein the elastic cord (3) and the first spring (4) are fixedly connected to the clamp plate (1) through the through hole (13) and the mounting hole (12), respectively.