Blue type filter

Abstract

The utility model discloses a blue type filter which comprises a valve body, a filter cavity is formed in the valve body, an inlet end and an outlet end communicated with the filter cavity are formed at the two ends of the valve body, a partition plate is arranged in the filter cavity, a filter screen is connected to the partition plate, and the blue type filter is characterized by further comprising a sliding portion, a connecting port communicated with the outside is formed in the bottom of the valve body, and the sliding portion is arranged in the valve body. The sliding part is inserted and clamped in the connecting opening in a matched mode, the sliding part is provided with a filtering piece, and when the sliding part is inserted in the connecting opening, the filtering piece and the filtering net form a basket type filtering net. The utility model has the following advantages and effects: the device can be directly replaced and cleaned, and is more convenient and practical.

Description

Technical Field

[0001] The utility model relates to the field of filters, and more specifically, to a basket filter. Background Art

[0002] The basket filter, also known as the blue filter, cylinder filter, or barrel filter, is mainly composed of a connecting pipe, a main pipe, a filter basket, a flange, a flange cover, and fasteners, etc. It is a leader among filters and is mainly used in working conditions with a large amount of impurities. Because the filter screen structure is different from other filter screens and its shape is like a basket, it is named the basket filter.

[0003] In the prior art, after long-term use of the basket filter, most of the residues will accumulate at the bottom of the filter basket due to gravity. Since the residues will affect the filtering performance of the filter basket, replacement or cleaning is required. However, the conventional basket filter needs to be opened from above for replacement and cleaning, and this operation is too cumbersome. Therefore, there is an urgent need for a basket filter that can be replaced and cleaned more conveniently. Summary of the Utility Model

[0004] The utility model provides a basket filter, aiming to solve the problem of difficult replacement and cleaning of the filter screen of the basket filter in the prior art.

[0005] To achieve the above object, the utility model provides the following technical solution: A basket filter, including a valve body, the valve body forms a filtering cavity, both ends of the valve body form an inlet end and an outlet end that communicate with the filtering cavity, the filtering cavity is provided with a partition board, and a filter screen is connected to the partition board. The feature is that: it further includes a sliding part, a connection port communicating with the outside is opened at the bottom of the valve body, the sliding part is inserted and clamped in the connection port, the sliding part is provided with a filtering element, and when the sliding part is inserted into the connection port, the filtering element and the filter screen form a basket-shaped filter screen.

[0006] The utility model has the following effects: By providing the sliding part at the bottom, the sliding part can be directly pulled for the most direct disassembly. Since most of the residues are at the bottom, the filtering element can be directly replaced after removing the sliding part, which is more rapid and convenient.

[0007] The utility model is further: The sliding part is provided with a support block and a driving block. There are two support blocks, and a filtering gap is formed between the two support blocks. Sliding blocks are slidably provided at both ends of the support block, the filtering element is fixed to the sliding blocks and slides in the filtering gap along with them, and the driving block drives the sliding blocks to slide on the support block.

[0008] The utility model has the following effects: By providing the support block and the driving block, the height of the filtering element can be lifted, so that the filtering element can abut against the lower end of the filter screen, avoiding the occurrence of gaps between the two, which is more practical.

[0009] The present utility model is further provided that: a first inclined surface is provided at the bottom of the sliding block, the driving block includes two driving rods, a second inclined surface cooperating with the first inclined surface is formed on the driving rod, when the driving rod moves towards the sliding block, the driving rod drives the sliding block to move upward.

[0010] The present utility model has the following effects: by the cooperation of two inclined surfaces to drive the lifting of the filter element, the structure is simpler and more convenient.

[0011] The present utility model is further provided that: the driving block further includes a connecting rod, the connecting rod connects the two driving rods and the connecting rod is located outside, a locking rod for fixing the connecting rod is provided on the valve body, the locking rod slides on the valve body, and the locking rod is L-shaped, a clamping block is sleeved on the locking rod, and a clamping groove cooperating with it is provided on the valve body.

[0012] The present utility model has the following effects: the locking rod slides, and the driving rod also slides. While moving the locking rod, the driving rod can be driven to move and lift the filter element, and then the driving rod is locked, which is more convenient and practical. A hook is provided on the clamping block. After being inserted into the clamping groove and moved, the locking rod is locked. At the same time, the fixing method of using bolts can also be adopted for fixing, which is simpler, more practical and convenient.

[0013] The present utility model is further provided that: a limiting protrusion is provided inside the valve body, and a limiting recess cooperating with it is recessed on the sliding part.

[0014] The present utility model has the following effects: for limiting, so that the filter element can better reach the designated position, and at the same time the sliding block slides as required.

[0015] The present utility model is further provided that: the locking rod rotates and slides on the limiting protrusion.

[0016] The present utility model has the following effects: being L-shaped and capable of rotating, which neither affects the driving and removal nor can limit it.

[0017] The present utility model is further provided that: a shell cover is provided on the valve body, and the shell cover is detachably connected to the valve body.

[0018] The present utility model has the following effects: it can be sealed from the upper end to ensure that the inside is not affected.

[0019] The present utility model is further provided that: a pressure relief hole is provided on the shell cover.

[0020] The present utility model has the following effects: convenient for pressure relief.

[0021] The present utility model is further provided that: a pulling ring is provided on the shell cover.

[0022] The utility model has the following effects: it is convenient to move. Description of the Drawings

[0023] Figure 1 It is a structural diagram of an embodiment of the utility model;

[0024] Figure 2 It is a three-dimensional view of the sliding part of the utility model Figure 1 ;

[0025] Figure 3 It is a three-dimensional view of the sliding part of the utility model Figure 2 ;

[0026] Figure 4 It is a three-dimensional view of the support base of the utility model.

[0027] In the figure: 1, valve body; 2, filter chamber; 21, inlet end; 22, outlet end; 23, partition board; 24, filter net; 3, sliding part; 31, filter element; 32, support block; 33, driving block; 333, driving rod; 34, sliding block; 4, first inclined surface; 41, second inclined surface; 5, connecting rod; 51, locking rod; 52, clamping block; 53, clamping groove; 6, limiting protrusion; 7, shell cover; 72, pressure relief hole; 73, pulling ring. Detailed Embodiment

[0028] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0030] Refer to Figures 1 to 4 for further description of the embodiments of the present utility model.

[0031] A basket strainer, comprising a valve body 1, the valve body 1 is formed with a filtering chamber 2, both ends of the valve body 1 are formed to communicate with the inlet end 21 and the outlet end 22 of the filtering chamber 2, the filtering chamber 2 is provided with a partition 23, and a filter screen 24 is connected to the partition 23. It is characterized in that: it further comprises a sliding part 3, a connection port communicating with the outside is opened at the bottom of the valve body 1, the sliding part 3 is inserted and clamped in the connection port, the sliding part 3 is provided with a filtering element 31, and when the sliding part 3 is inserted into the connection port, the filtering element 31 and the filter screen 24 form a basket filter screen 24. By arranging the sliding part 3 at the bottom, the sliding part 3 can be directly pulled to perform disassembly most directly. Since most of the retained substances are at the bottom, the filtering element 31 can be directly replaced after removing the sliding part 3, which is more rapid and convenient.

[0032] The sliding part 3 is provided with a support block 32 and a driving block 33. There are two support blocks 32, and a filtering gap is formed between the two support blocks 32. Sliding blocks 34 are slidably arranged at both ends of the support block 32. The filtering element 31 is fixed to the sliding blocks 34 and slides in the filtering gap therewith. The driving block 33 drives the sliding blocks 34 to slide on the support block 32. By arranging the support block 32 and the driving block 33, the height of the filtering element 31 can be lifted, so that the filtering element 31 can abut against the lower end of the filter screen 24, avoiding the appearance of gaps between the two, which is more practical.

[0033] A first inclined surface 4 is arranged at the bottom of the sliding block 3. The driving block 33 comprises two driving rods 333, and a second inclined surface 41 matching the first inclined surface 4 is formed on the driving rods 333. When the driving rods 333 move towards the sliding blocks 34, the driving rods 333 drive the sliding blocks 34 to move upward. The lifting of the filtering element 31 is driven through the cooperation of the two inclined surfaces, and the structure is simpler and more convenient.

[0034] The driving block 33 further comprises a connecting rod 5. The connecting rod 5 connects the two driving rods 333 and the connecting rod 5 is located outside. A locking rod 51 for fixing the connecting rod 5 is arranged on the valve body 1. The locking rod 51 slides on the valve body 1, and the locking rod 51 is L-shaped. A clamping block 52 is sleeved on the locking rod 51, and a clamping groove 53 matched therewith is arranged on the valve body 1. When the locking rod 51 slides, the driving rods 333 also slide. While moving the locking rod 51, the driving rods 333 can be driven to move to lift the filtering element 31 and then the driving rods 333 are locked, which is more convenient and practical. A hook is arranged on the clamping block 52. After being inserted into the clamping groove 53 and moved, the locking rod 51 is locked. At the same time, the method of fixing with bolts can also be adopted for fixing, which is more simple, practical and convenient.

[0035] A limiting projection 6 is provided inside the valve body 1, and a limiting recess that mates with it is recessed on the sliding portion 3. Limiting is performed to enable the filter element 31 to better reach the designated position and at the same time enable the sliding block 34 to perform sliding movement as required.

[0036] The locking rod 51 rotates and slides on the limiting projection 6. It is L-shaped and can rotate, which neither affects the driving and removal nor limits it.

[0037] A housing cover 7 is provided on the valve body 1, and the housing cover 7 is detachably connected to the valve body 1. It can seal from the upper end to ensure that the interior is not affected.

[0038] A pressure relief hole 72 is provided on the housing cover 7. It is convenient for pressure relief.

[0039] A pulling ring 73 is provided on the housing cover 7. It is convenient for movement.

[0040] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications to this embodiment without creative contributions according to needs after reading this specification, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A basket strainer, comprising a valve body, wherein the valve body forms a filtering chamber, both ends of the valve body are formed with an inlet end and an outlet end that communicate with the filtering chamber, the filtering chamber is provided with a partition plate, and a filter screen is connected to the partition plate, and it is characterized in that: It further includes a sliding part. A connection port communicating with the outside is opened at the bottom of the valve body. The sliding part is inserted and clamped in the connection port. A filter element is arranged on the sliding part. When the sliding part is inserted into the connection port, the filter element and the filter net form a basket-type filter net.

2. The basket strainer according to claim 1, wherein: A support block and a driving block are arranged on the sliding part. There are two support blocks, and a filtering gap is formed between the two support blocks. Sliding blocks are slidably arranged at both ends of the support block. The filter element is fixed to the sliding block and slides in the filtering gap therewith. The driving block drives the sliding block to slide on the support block.

3. The basket strainer according to claim 2, characterized in that: A first inclined surface is arranged at the bottom of the sliding block. The driving block includes two driving rods, and a second inclined surface matching the first inclined surface is formed on the driving rod. When the driving rod moves towards the sliding block, the driving rod drives the sliding block to move upward.

4. A basket strainer according to claim 3, characterized in that: The driving block further includes a connecting rod. The connecting rod connects the two driving rods and the connecting rod is located outside. A locking rod for fixing the connecting rod is arranged on the valve body. The locking rod slides in the valve body, and the locking rod is L-shaped. A clamping block is sleeved on the locking rod, and a clamping groove matching therewith is arranged on the valve body.

5. The basket strainer according to claim 4, characterized in that: A limiting protrusion is arranged in the valve body, and a limiting depression matching therewith is recessed on the sliding part.

6. The basket strainer according to claim 5, characterized in that: The locking rod rotates and slides on the limiting protrusion.

7. A basket strainer according to claim 6, characterized in that: A shell cover is arranged on the valve body, and the shell cover is detachably connected to the valve body.

8. A basket strainer according to claim 7, characterized in that: A pressure relief hole is arranged on the shell cover.

9. A basket strainer according to claim 7, characterized in that: A pulling ring is arranged on the shell cover.

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