CN211462356U - Opening structure of filter - Google Patents

Abstract

The utility model provides a structure of opening of filter belongs to filter technical field. It has solved the trouble problem is opened to current filter cover. This opening structure of filter, filter include jar body and set up the cover at jar body top, open the structure and include jack, lift axle, connecting rod and a plurality of and link firmly the axle sleeve at jar body lateral part, the lift axle is worn to be established in a plurality of axle sleeve, and the inner of connecting rod links firmly mutually with the cover, and the outer end of connecting rod links to each other with the top of lift axle, and the bottom of lift axle links to each other with the jack. The opening structure of the filter has the advantage that the tank cover can be opened conveniently.

Description

Opening structure of filter

Technical Field

The utility model belongs to the technical field of the filter, a structure of opening of filter is related to.

Background

The bag filter is a pressure type filter device, mainly comprising a filter tank body, a filter tank cover, a quick opening mechanism, a stainless steel filter bag reinforcing net and other main components, wherein filtrate flows into a filter bag from a side liquid inlet pipe of a filter shell, the filter bag is arranged in a reinforcing net basket, the qualified filtrate can be obtained after the liquid penetrates through the filter bag with the required fineness grade, and impurity particles are intercepted by the filter bag.

The filter opens the lid through the quick-opening mechanism, and the conventional quick-opening mechanism, for example, chinese patent document discloses a quick-opening filter [ application No.: 201620593104.2, respectively; authorization notice number: CN206276111U ], which comprises a tank body, on which a flange body is arranged; the tank cover is connected with the flange body through a U-shaped hoop; the safety interlocking device is arranged on the tank cover and comprises a handle, a connecting rod and a ball valve, wherein the handle and the connecting rod are hinged to a point A, the handle and the rocker base are hinged to a point B, the ball valve and the ball valve handle are hinged to a point D, the ball valve handle and the connecting rod are hinged to a point C, and a parallelogram rocker mechanism is formed by A, B, C, D four points.

The quick-opening filter with the structure opens the tank cover through the parallelogram rocker mechanism and the connecting rod with the length capable of being finely adjusted. When the opening mechanism is opened, an operator holds the handle by hand, the handle rotates 90 degrees clockwise around the point B, the connecting rod is pushed to enable the ball valve handle to rotate 90 degrees clockwise around the point D, the ball valve is opened, after the ball valve is opened, the quick-opening mechanism on the filter is separated from the positioning pin, then the operator shakes the hand wheel to open the U-shaped hoop, and the U-shaped hoop is separated from the flange body, so that the tank cover is opened, and the operation is troublesome.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide the structure of opening of a filter, the technical problem of solution makes the filter open the convenience.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides an opening structure of filter, filter include jar body and set up the cover at jar body top, its characterized in that, opening structure includes jack, lift axle, connecting rod and a plurality of and links firmly the axle sleeve at jar body lateral part, the lift axle is worn to establish in a plurality of axle sleeve, the inner and the cover of connecting rod link firmly mutually, the outer end of connecting rod links to each other with the top of lift axle, the bottom of lift axle links to each other with the jack.

During the use, the operator can step on the jack by the foot, and the jack can be with the ascending jack-up of lift axle to make the cover wholly shift up through the connecting rod, wait the cover and shift up after certain height, the operator can directly promote the cover, makes cover, connecting rod and lift axle integral rotation, realizes opening of filter. The setting of jack makes the operator can step on with the foot, and is laborsaving convenient, and the cover shifts up wholly, and the cover is whole to deflect, and the problem that the cover does not have the perk, and the cover is opened steadily, opens the convenience. The jack is the prior art, and the specific structure is not described in detail.

In the opening structure of the filter, the shaft sleeve comprises a steel sleeve and a nylon sleeve fixedly connected inside the steel sleeve, the lifting shaft penetrates through the nylon sleeve, and the steel sleeve is fixedly connected with the tank body through a fixing piece. The steel bushing provides sufficient intensity, and the setting of nylon cover reduces the friction, avoids rigid contact, prevents that lift axle, axle sleeve from damaging, can link firmly the stationary blade through the welded mode, links firmly the convenience, connects conveniently.

In the opening structure of the filter, the bottom of the tank body is provided with the supporting legs, the bottom of the jack is fixedly connected with the bottom plate, and the bottom plate is fixedly connected with the supporting legs. The bottom plate is fixed with the supporting legs, so that the jack and the tank body form a whole, and the stability of the opening structure is improved.

In the structure of opening of foretell filter, the top of the jar body articulates there is a plurality of dead lever, the outer end threaded connection of dead lever has lock nut, the embedded groove of the recessed setting of a plurality of has on the circumference lateral wall of cover, the dead lever can be embedded into the embedded groove that corresponds, enables jar body and cover joint through the lock nut of screwing and links firmly. The fixed rod can rotate around a hinge point, the fixed rod is rotated to be embedded into the corresponding embedded groove, and then the locking nut is rotated to enable the locking nut to abut against and lock the tank cover, so that the tank body and the tank cover are fixedly connected in a clamping mode and are convenient to fixedly connect; this kind of mode of linking firmly can not influence the cover and wholly shift up and move with the side.

In the opening structure of foretell filter, the fixed part that outside protrusion set up has on the lateral wall of cover circumference, the embedded groove sets up on the fixed part, lock nut can support to make jar body and cover joint link firmly on the fixed part. The setting of fixed part makes embedded groove processing convenient, through the setting of fixed part, makes the fixed that lock nut can be better.

Compared with the prior art, the utility model provides a pair of structure of opening of filter has following advantage:

1. this opening structure sets up the jack in the bottom, can realize opening of cover through the mode of foot stepping on, convenient operation, the operation is laborsaving.

2. The structure makes the tank cover move upwards wholly, and makes the tank cover deflect wholly, the tank cover has no problem of tilting, and the tank cover is opened steadily.

Drawings

Fig. 1 is a schematic view showing the overall structure of the filter opening structure.

Fig. 2 is a schematic view of the connection between the jack and the supporting leg of the filter opening structure.

Fig. 3 is a top view of the present filter.

In the figure, 1, a tank body; 2. a can lid; 21. a groove is embedded; 22. a fixed part; 3. a jack; 4. a lifting shaft; 5. a connecting rod; 6. a shaft sleeve; 61. steel jacket; 62. a nylon sleeve; 7. a fixing sheet; 8. supporting legs; 9. a base plate; 10. fixing the rod; 11. and locking the nut.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the filter includes a tank body 1, a tank cover 2 disposed on the top of the tank body 1, and an opening structure for opening the tank cover 2, the opening structure including a jack 3, a lifting shaft 4, a connecting rod 5, and a shaft housing 6.

The shaft sleeve 6 comprises a steel sleeve 61 and a nylon sleeve 62 fixedly connected inside the steel sleeve 61, the lifting shaft 4 penetrates through the nylon sleeve 62, the steel sleeve 61 is fixedly connected with the tank body 1 through a fixing piece 7 in a welding mode, the shaft sleeve 6 is fixedly connected to the side portion of the tank body 1, and the lifting shaft 4 penetrates through the shaft sleeve 6. In this embodiment, the number of the shaft sleeves 6 is two, and in actual production, the number of the shaft sleeves 6 may be three or four. The inner end of the connecting rod 5 is fixedly connected with the tank cover 2 in a welding mode, the outer end of the connecting rod 5 is fixedly connected with the top of the lifting shaft 4, the bottom of the lifting shaft 4 is connected with the jack 3, the jack 3 can push the lifting shaft 4 to move upwards along the shaft sleeve 6, and when the jack 3 is loosened, the lifting shaft 4 can move downwards under the action of self gravity.

As shown in fig. 2, the bottom of the tank body 1 is provided with supporting legs 8, the bottom of the jack 3 is fixedly connected with a bottom plate 9, the bottom plate 9 is T-shaped, and two end portions of the bottom plate 9 are fixedly connected with the corresponding supporting legs 8 respectively.

As shown in fig. 3, the fixing portion 22 protruding outward is provided on the circumferential outer side wall of the can cover 2, in this embodiment, the top of the can body 1 is hinged with twenty-four fixing rods 10, the outer end of each fixing rod 10 is connected with a locking nut 11 through a thread, the circumferential outer side wall of the fixing portion 22 is provided with twenty-four recessed embedded grooves 21, the fixing rods 10 and the embedded grooves 21 are arranged in a one-to-one correspondence manner, and in actual production, the number of the fixing rods 10 and the number of the embedded grooves 21 may be eighteen or thirty-two. The fixing rod 10 is inserted into the corresponding insertion groove 21, and the locking nut 11 is abutted against the fixing portion 22 by rotating the locking nut 11, so that the can body 1 and the can cover 2 are clamped and fixed.

When opening, lock nut 11 is loosened soon earlier, the dead lever 10 rotates, make cover 2 and jar body 1 separation, then the foot steps on jack 3, make 3 jack-up lift axles 4 of jack, thereby make cover 2 shift up through connecting rod 5, cover 2 shifts up after certain height, promote cover 2, make cover 2 rotate around lift axle 4, then take out filter screen bag etc. from jar body 1 and wash the change, reverse operation again, make cover 2 recover the normal position, then rotate dead lever 10, lock through lock nut 11.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the can body 1, the can cover 2, the insertion groove 21, the fixing portion 22, the jack 3, the lifting shaft 4, the connecting rod 5, the shaft sleeve 6, the steel sleeve 61, the nylon sleeve 62, the fixing piece 7, the supporting leg 8, the bottom plate 9, the fixing rod 10, the lock nut 11, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (5)

1. The utility model provides a structure of opening of filter, the filter includes jar body (1) and sets up cover (2) at jar body (1) top, a serial communication port, it includes jack (3), lift axle (4), connecting rod (5) and a plurality of links firmly axle sleeve (6) at jar body (1) lateral part to open the structure, lift axle (4) are worn to establish in a plurality of axle sleeve (6), the inner of connecting rod (5) links firmly mutually with cover (2), the outer end of connecting rod (5) links to each other with the top of lift axle (4), the bottom of lift axle (4) links to each other with jack (3).

2. The filter opening structure according to claim 1, wherein the bushing (6) comprises a steel bushing (61) and a nylon bushing (62) fixed inside the steel bushing (61), the lifting shaft (4) passes through the nylon bushing (62), and the steel bushing (61) is fixed to the tank (1) through a fixing plate (7).

3. The filter opening structure according to claim 1, wherein the bottom of the tank (1) is provided with a supporting foot (8), the bottom of the jack (3) is fixedly connected with a bottom plate (9), and the bottom plate (9) is fixedly connected with the supporting foot (8).

4. The structure of opening of a filter according to claim 1 or 2 or 3, characterized in that, the top of the tank body (1) is hinged with a plurality of fixing rods (10), the outer end of the fixing rods (10) is connected with a locking nut (11) by screw thread, the circumferential outer side wall of the tank cover (2) is provided with a plurality of embedded grooves (21) which are arranged in a concave manner, the fixing rods (10) can be embedded into the corresponding embedded grooves (21), and the tank body (1) and the tank cover (2) can be connected fixedly by screwing the locking nut (11).

5. A filter opening structure according to claim 4, wherein the peripheral outer side wall of the can cover (2) is provided with a fixing part (22) which protrudes outwards, the embedded groove (21) is arranged on the fixing part (22), and the locking nut (11) can abut against the fixing part (22) to fixedly connect the can body (1) and the can cover (2).

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