CN219804284U - Bag filter for filtering circulating water of water jet - Google Patents

Abstract

The utility model provides a bag filter for filtering circulating water of a water jet loom, which comprises a filter basket, wherein the filter basket comprises a clamping ring and a frame body which is fixedly connected with the clamping ring and is used for supporting a filter bag, a toothed ring is coaxially arranged in the clamping ring and rotates around the axis of the clamping ring, a bolt for limiting the movement of the toothed ring is connected with threads of the toothed ring, a gear is connected with the toothed ring in a meshed manner, a screw rod which is radially arranged along the clamping ring is coaxially arranged on the gear, a sliding block is connected with threads of the screw rod, the sliding block keeps moving along the axial direction of the screw rod, a pressing block which moves towards the frame body is connected with the sliding block in a sliding manner, and the pressing block is rotationally connected with the sliding block to rotate.

Description

Bag filter for filtering circulating water of water jet

Technical Field

The utility model relates to the technical field of bag filter equipment.

Background

The water jet machine is used for carrying out jet processing on two sides of the fiber web through water, so that the fiber web is fully reinforced and entangled, the sprayed water can flow through the bag filter through the collecting device, and because the water jet machine is used for impacting the fiber web, some tiny fibers are doped in the collected water, the collected water needs to be filtered through the bag filter, and the filtered water can be recycled for the secondary jet operation;

the method for filtering impurities in water by the bag filter is that water flows into a water pipe barrel from the upper part of a barrel of the bag filter, the filter bag is fixed on the filter basket and supported by the filter basket through the filter bag and filters out doped fibers or other impurities in the water, and the filtered water flows out from the lower part of the barrel and enters subsequent treatment equipment;

the mode of fixed filter bag of current filter basket is outside the filter basket with the filter bag cover, install the filter basket in the filter cartridge and push down the steel wire ring of filter bag opening part, at last with the fixed mode of filter basket joint fixed column with the completion filter bag, this kind of mode makes not fixed mode between filter bag and the filter basket, when the filter basket is lifted, the filter bag can drop from the filter basket, consequently, need the people to go to continuously to carry the filter bag, the fixed mode that the filter basket was arranged in the filter cartridge in addition is comparatively simple, there is the unstable condition of joint easily, make filter basket and filter bag drop in the filter cartridge and remove, the use to the pocket type filter causes the influence.

Disclosure of Invention

The utility model mainly aims to solve the defects in the prior art and provides a bag filter which is convenient for fixing and assembling and disassembling a filter bag.

The technical scheme adopted by the utility model is as follows: the utility model provides a pocket type filter for filtering water thorn machine circulating water, includes the filter basket, the filter basket include the snap ring, with the snap ring is fixed link to each other and be used for supporting the support body of filter bag, the inside coaxial ring gear that is provided with of snap ring, the ring gear around in the axis rotation of snap ring, the ring gear screw thread link to each other have the restriction the bolt that the ring gear removed, the ring gear meshing links to each other has the gear, the gear coaxial is provided with one along the radial lead screw that sets up of snap ring, the lead screw thread links to each other has a slider, the slider keeps following the axial displacement of lead screw, the snap ring slides and links to each other towards the briquetting that the support body removed, the briquetting with the slider rotates to link to each other, rotates the ring gear drives the briquetting is pressed the filter bag on the support body.

The filter cartridge is characterized by further comprising a positioning ring fixed in the filter cartridge, wherein the positioning ring is sleeved on the outer side of the clamping ring and is connected with the clamping ring through threads, a clamping block which can extend out of the side wall of the outer ring of the clamping ring is arranged in a sliding mode, an annular groove for the clamping block to be clamped in is formed in the side wall of the inner ring of the positioning ring, and a spring for pushing the clamping block to extend into the annular groove is arranged on the clamping ring.

The clamping ring is provided with a handle, the handle is fixedly connected with the clamping block, and the handle is moved to drive the clamping block to move out of the annular groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the filter bag is sleeved outside the frame body from the bottom end of the frame body, then the toothed ring is rotated and fixed by operating the bolts, so that the press block presses the port of the filter bag to the frame body, the connection and fixation of the filter bag and the filter basket are realized, the filter bag is arranged in the filter cartridge or removed from the filter cartridge, the filter basket is only required to be operated, the filter bag is not required to be lifted manually and continuously, and the operation is simple and efficient;

2. the clamping ring is rotated into the positioning ring, the clamping block in the elastic ring groove can limit the rotation of the clamping ring, the filter basket is fixed in the filter cylinder, when the filter cylinder is disassembled, the filter basket can be rotated out only by moving the handle to drive the clamping block to move out of the ring groove, the whole operation is simple, the installation of the filter basket is stable, and the phenomenon that the filter basket falls off from the filter cylinder during implementation is avoided.

Drawings

FIG. 1 is a schematic cross-sectional view of a filter basket securing a filter bag and installed within a filter cartridge;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a top view of the filter basket installed in the filter cartridge;

FIG. 4 is a schematic diagram of a connection structure of the pressing block and the sliding block;

FIG. 5 is a schematic view of a ring gear and gear connection;

in the figure: 1. a filter basket; 2. a clasp; 3. a frame body; 4. a toothed ring; 5. a bolt; 6. a gear; 7. a screw rod; 8. a slide block; 9. briquetting; 10. a positioning ring; 11. a clamping block; 12. a ring groove; 13. a spring; 14. a handle.

Detailed Description

The utility model is further illustrated by way of example with reference to the accompanying drawings.

As shown in fig. 1 to 5, the bag filter according to this embodiment includes a filter cartridge, a filter basket 1 and a filter bag, the filter basket 1 is installed in the filter cartridge, the filter basket 1 is used for fixing the filter bag, the filter bag is fixed in the filter cartridge to filter water flowing through the filter cartridge, the filter cartridge is hollow and cylindrical, the lower end of the filter cartridge is sealed, the upper end of the filter cartridge is detachable through flange and other parts, so that the filter basket 1 can enter and exit the filter cartridge, the filter cartridge includes a liquid inlet and a liquid outlet, the liquid inlet is arranged above the liquid outlet, a positioning ring 10 is arranged in the filter cartridge, the positioning ring 10 is coaxially arranged with the filter cartridge, and the outer side wall of the positioning ring 10 is welded and fixed with the inner side wall of the filter cartridge.

The filter basket 1 comprises a clamping ring 2 and a frame body 3, wherein the clamping ring 2 is in a circular ring shape, the frame body 3 is a framework corresponding to the shape of a filter bag after being supported, the framework can be made of a plurality of stainless steel rods, the clamping ring 2 and the frame body 3 are fixedly welded, a positioning ring 10 can be sleeved on the clamping ring 2, the inner ring side wall of the positioning ring 10 can be attached to the outer ring side wall of the clamping ring 2, the outer ring side wall of the clamping ring 2 is integrally formed with a threaded bulge, the inner ring side wall of the positioning ring 10 is provided with a threaded groove meshed with the threaded bulge, and the rotating clamping ring 2 stretches into the positioning ring 10 to rotate the middle of the positioning ring 10.

The snap ring 2 is provided with a clamping block 11, a center block passing through the axis of the snap ring 2 is fixedly welded in the middle of the snap ring 2, the clamping block 11 is arranged in the center block, one end of the clamping block 11 is arranged along the radial direction of the snap ring 2 and can penetrate out of the center block and the snap ring 2, an annular groove 12 arranged along the circumferential direction of the positioning ring 10 is formed in the inner ring side wall of the positioning ring 10, when the snap ring 2 is completely rotated into the positioning ring 10, the position of the annular groove 12 corresponds to the extending position of the clamping block 11, and the clamping block 11 is tightly matched with the inner side wall of the annular groove 12 when extending into the annular groove 12, so that the rotation of the snap ring 2 relative to the positioning ring 10 is limited, namely the stable connection of the filter basket 1 and the filter cartridge is ensured.

The end of the clamping block 11 extending out of the clamping ring 2 is in a downward inclined surface shape, so that when the clamping ring 2 is rotated into the positioning ring 10, the inclined surface of the clamping block 11 can drive the clamping block 11 to move back into the clamping ring 2 when the inclined surface of the clamping block 11 is in contact with the positioning ring 10 until the clamping block is ejected out when the clamping block corresponds to the annular groove 12.

The snap ring 2 is provided with a spring 13, the spring 13 is arranged in the center block and connected with the clamping block 11, the spring 13 elastically pushes the clamping block 11 to extend out of the snap ring 2, and when the clamping block 11 corresponds to the annular groove 12, the spring 13 pushes the clamping block 11 to move and extend into the annular groove 12 and keep the state of extending into the annular groove 12.

The other end of the clamping block 11 can extend out from the upper end of the center block and is welded and fixed with the handle 14, and the clamping block 11 can be actively driven to move out of the ring groove 12 through manual operation of the handle 14, so that the clamping ring 2 is in a state of being capable of rotating out of the positioning ring 10.

The snap ring 2 is equipped with the ring gear 4, the inside of snap ring 2 is arranged in to the ring gear 4 and with the coaxial setting of snap ring 2, the ring gear 4 can rotate in the snap ring 2 is arranged in around the axis of snap ring 2, snap ring 2 is equipped with bolt 5, bolt 5 sets up along the axial of snap ring 2, the one end of bolt 5 passes snap ring 2 and links to each other with the snap ring 2 screw thread, the other end of bolt 5 stretches out from the upper end of snap ring 2, rotate bolt 5 can drive the inside of bolt 5 tip and snap ring 2 that arranges in the snap ring 2 and contact friction, thereby restrict the rotation of ring gear 4, but the rotation of operating ring gear 4 of still initiative through operating bolt 5 simultaneously.

The gear ring 4 is provided with a gear 6, the gear 6 is also arranged in the snap ring 2, the gear teeth on the gear ring 4 are meshed with the gear teeth on the gear 6, the gear 6 can be driven to rotate correspondingly by rotating the gear ring 4, the gear 6 can be arranged in the axial direction of the snap ring 2, the gears 6 are distributed in equal angles around the axis of the snap ring 2, each gear 6 is coaxially provided with a screw rod 7, each screw rod 7 is provided with a sliding block 8, the sliding blocks 8 are arranged in the snap ring 2 to move, the sliding blocks 8 are arranged around the corresponding screw rods 7, the sliding blocks 8 are connected with the surface threads in contact with the screw rods 7, the sliding blocks 8 are kept to move axially along the screw rods 7 in a non-rotating mode through limiting blocks and the like, and when the gear 6 drives the screw rods 7 to rotate, the sliding blocks 8 can move axially along the screw rods 7, namely the sliding blocks 8 move radially along the snap ring 2.

The snap ring 2 is equipped with briquetting 9, the lower extreme of snap ring 2 is arranged in to briquetting 9, the quantity and the quantity of gear 6 of briquetting 9 are the same and the position one-to-one, namely a plurality of briquetting 9 are equiangular to be arranged around the axis of snap ring 2, part of briquetting 9 keeps stretching into snap ring 2 internal movement, briquetting 9 and slider 8 in stretching into snap ring 2 rotate and link to each other, thereby drive briquetting 9 and do synchronous removal, place briquetting 9 outside snap ring 2 in the outside of support body 3, the filter bag overlaps in support body 3 from the below of support body 3, the filter screen portion of filter bag can move into the removal region of briquetting 9, rotate the ring gear 4 at this moment and drive all briquetting 9 and remove to the filter bag and compress tightly with support body 3, realize that the filter bag is arranged in the installation fixed on the filter basket 1.

The opening of the filter bag is generally internally provided with a metal ring, one side of each pressing block 9 opposite to the frame body 3 can be provided with an arc-shaped notch, so that when the pressing blocks 9 press the filter bag on the frame body 3, the metal ring can be clamped in the notch of the pressing block 9, and the fixing effect of the pressing block 9 on the filter bag is further improved.

Claims (3)

1. The utility model provides a bag filter for filtering water thorn machine circulating water, includes the straining basket, characterized by, the straining basket include the snap ring, with the snap ring is fixed link to each other and be used for supporting the support body of filter bag, the inside coaxial ring gear that is provided with of snap ring, the ring gear around in the axis rotation of snap ring, the ring gear screw thread links to each other has the restriction the bolt that the ring gear removed, the ring gear meshing links to each other has the gear, the gear coaxial is provided with one along the radial lead screw that sets up of snap ring, the lead screw thread links to each other has a slider, the slider keeps following the axial displacement of lead screw, the snap ring slides and links to each other and has the orientation the briquetting that the support body removed, the briquetting with the slider rotates to link to each other, rotates the ring gear drives the briquetting presses the filter bag on the support body.

2. The bag filter of claim 1, further comprising a positioning ring fixed in the filter cartridge, wherein the positioning ring is sleeved on the outer side of the clamping ring and is connected with the clamping ring through threads, the clamping ring is slidably provided with a clamping block which can extend out of the outer ring side wall of the clamping ring, the inner ring side wall of the positioning ring is provided with a ring groove for clamping the clamping block, and the clamping ring is provided with a spring for pushing the clamping block to extend into the ring groove.

3. The bag filter of claim 2, wherein the clasp is provided with a handle fixedly connected to the clip, and wherein moving the handle moves the clip out of the groove.