CN214389359U - Large-traffic guide's filter core - Google Patents

Abstract

The utility model discloses a large-flow pilot filter element, which comprises an upper mounting head and a lower connector, wherein a filtering mechanism is arranged between the upper mounting head and the lower connector, the outer sides of the upper mounting head and the lower connector are respectively provided with a sealing ring, the filtering mechanism comprises an outer framework, the inner side of the outer framework is provided with a middle framework, the inner side of the middle framework is provided with an inner framework, buffer rubber columns are arranged among the outer framework, the middle framework and the inner framework, and the buffer rubber columns are equidistantly and alternately arranged among the outer framework, the middle framework and the inner framework; the utility model discloses a cushion rubber post, exoskeleton, well skeleton and the inner frame that sets up carry out multiple support through exoskeleton, well skeleton and the inner frame on the filter mechanism when using the guide's filter core to connect between exoskeleton, well skeleton and the inner frame through the cushion rubber post, and when filtering and receiving the impact, the impact that exoskeleton, well skeleton and inner frame received is reduced through the elasticity of cushion rubber post.

Description

Large-traffic guide's filter core

Technical Field

The utility model relates to a filter core technical field especially relates to a large-traffic guide's filter core.

Background

The filter element is a term of filtering and purifying function, and is mainly used in the filtering industries of oil filtration, air filtration, water filtration and the like at present in order to purify the resources of the original fluid and a simple and convenient device for separating the resources. The filter element separates solid particles in liquid or gas or makes different material components fully contact, so that the reaction time is shortened, the normal work of equipment or the cleanness of air can be protected, when fluid enters the filter element with a filter screen with a certain specification, impurities are blocked, and clean fluid flows out through the filter element. The liquid filter element makes the liquid (including oil, water, etc.) clean the polluted liquid to the state required by production and life, namely, the liquid reaches a certain cleanliness.

When the existing pilot filter element is used, the phenomenon that the filter frame is damaged and deformed due to long-term impact can occur, so that the phenomenon that the filter frame leaks and cannot filter occurs, and therefore, a pilot filter element is needed to be designed to solve the problem urgently.

Disclosure of Invention

The utility model aims at solving the current large-traffic guide's filter core that exists among the prior art when using, because long-term receiving the impact can appear filtering the phenomenon that the filter stand appears damaging the deformation, lead to appearing leaking unable filterable phenomenon shortcoming, and the guide's filter core that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a large-traffic guide's filter core, includes installation head and lower connector, it is provided with filtering mechanism to go up between installation head and the lower connector, the outside of going up installation head and lower connector all is provided with the sealing washer, filtering mechanism includes outer skeleton, outer skeleton's inboard is provided with well skeleton, the inboard of well skeleton is provided with the inner frame, all be provided with the cushion rubber post between outer skeleton, well skeleton and the inner frame, the crisscross installation of cushion rubber post equidistance is between outer skeleton, well skeleton and inner frame, it has the outer cotton of filling to filter between outer skeleton and the outer cotton of filling, be provided with folding filtering layer between well skeleton and the inner frame.

The key concept of the technical scheme is as follows: filter through filtering mechanism when using, receive during the filtration and strike and can reduce the phenomenon of deformation through outer skeleton, well skeleton and the triple support of inner frame, and cushion through the elasticity of cushion rubber post auxiliary stay and through cushion rubber post to avoid filtering mechanism atress to appear the phenomenon of warping.

Further, the fixed slot has all been seted up to the inboard of going up installation head and lower connector, the outside of going up installation head and lower connector has all closed connecting bolt soon, the internally mounted of fixed slot has fixed hoop, tighten up the groove has all been seted up at the both ends of fixed hoop, the inboard that tightens up the groove is provided with tightens up tooth, connecting bolt's one end is provided with the ratch, the ratch with tighten up tooth meshing and be connected.

Furthermore, the ends of the fixed hoop are staggered, the tightening teeth at the two ends of the fixed hoop are respectively positioned at the upper side and the lower side of the tightening grooves at the two ends, and the diameter of the connecting bolt is one half of the diameter of the toothed bar.

Furthermore, a hidden groove is formed in the surface of one side of each of the upper mounting head and the lower connector, and the connecting bolt is mounted in the hidden groove.

Furthermore, the connecting groove is formed in the position, corresponding to the sealing ring, of the surface of the upper mounting head and the surface of the lower connecting head, an extrusion block is arranged on the inner side of the sealing ring, a pushing sliding block is connected to one end of the extrusion block in a sliding mode, a spring is fixedly connected to one side of the pushing sliding block, and one end of the spring is fixedly connected with the sealing ring.

Furthermore, one end of the pushing sliding block and one end of the extrusion block are both provided with inclined planes, and the pushing sliding block and the extrusion block are attached to slide.

Furthermore, the inner side of the sealing ring is inserted into the connecting groove, and the outer side of the sealing ring is arc-shaped.

The utility model has the advantages that:

1. through the cushion rubber post, exoskeleton, well skeleton and the inner frame that sets up, carry out multiple support through outer skeleton, well skeleton and the inner frame on the filter mechanism when using large-traffic guide's filter core to be connected between exoskeleton, well skeleton and the inner frame through the cushion rubber post, and when filtering and receiving the impact, the impact that exoskeleton, well skeleton and inner frame received is reduced to elasticity through the cushion rubber post.

2. Through the fixed hoop and the rack that set up, only need to rotate connecting bolt and drive the rack and rotate when installing filtering mechanism to it tightens up and fixes on filtering mechanism to drive fixed hoop through the meshing that tightens up tooth and rack, and it is more convenient to stabilize when fixing filtering mechanism.

3. Through the spring that sets up, promote slider and extrusion piece, receive the extrusion when the installation uses the sealing washer, promote through the extrusion piece and promote the slider and slide to compression spring promotes the block of sealing washer and makes the sealing washer fixed more stable in the spread groove, and makes the sealing washer sealed effect better when using on the sealing washer through the extrusion piece top.

Drawings

Fig. 1 is a schematic structural view of a high-flow pilot filter element provided by the present invention;

fig. 2 is a schematic structural view of a filtering mechanism of a high-flow pilot filter element provided by the present invention;

fig. 3 is a schematic view of a fixing structure of a filtering mechanism of a high-flow pilot filter element according to the present invention;

fig. 4 is a schematic view of a tightening structure of a fixed hoop of a high-flow pilot filter element provided by the utility model;

fig. 5 is a schematic view of a connection structure of a sealing ring of a large flow pilot filter element according to the present invention.

In the figure: the device comprises an upper mounting head 1, a sealing ring 2, a filtering mechanism 3, a lower connecting head 4, a connecting bolt 5, a buffer rubber column 6, an outer framework 7, an outer filtering filling cotton 8, a middle framework 9, a folding filtering layer 10, an inner framework 11, a fixed hoop 12, a fixed groove 13, a toothed bar 14, a tightening groove 15, a tightening tooth 16, a connecting groove 17, a spring 18, a pushing sliding block 19 and an extruding block 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, a large flow guide filter element comprises an upper mounting head 1 and a lower connector 4, a filter mechanism 3 is arranged between the upper mounting head 1 and the lower connector 4, sealing rings 2 are arranged on the outer sides of the upper mounting head 1 and the lower connector 4, the filter mechanism 3 comprises an outer framework 7, a middle framework 9 is arranged on the inner side of the outer framework 7, an inner framework 11 is arranged on the inner side of the middle framework 9, buffer rubber columns 6 are arranged between the outer framework 7, the middle framework 9 and the inner framework 11, the buffer rubber columns 6 are equidistantly and alternately arranged between the outer framework 7, the middle framework 9 and the inner framework 11, outer filter filling cotton 8 is filled between the outer framework 7 and the outer filter filling cotton 8, a folding filter layer 10 is arranged between the middle framework 9 and the inner framework 11, the filter is carried out by the filter mechanism 3 during use, and can be supported by the outer framework 7, the middle framework 9 and the inner framework 11 in a triple mode when the filter is impacted, reduce the phenomenon of deformation, and cushion through the elasticity of cushion rubber post 6 auxiliary stay and through cushion rubber post 6 to avoid filter mechanism 3 atress to appear the phenomenon of deformation.

As can be seen from the above description, the present invention has the following advantages: carry out multiple support through exoskeleton 7, well skeleton 9 and the inner frame 11 on the filter mechanism 3 to be connected between exoskeleton 7, well skeleton 9 and the inner frame 11 through cushion rubber post 6, and when filtering and receive the impact, reduce the impact that exoskeleton 7, well skeleton 9 and inner frame 11 received through the elasticity of cushion rubber post 6.

Further, fixed slot 13 has all been seted up to the inboard of going up installation head 1 and lower connector 4, it has all closed connecting bolt 5 soon to go up the outside of installation head 1 and lower connector 4, the internally mounted of fixed slot 13 has fixed hoop 12, tightening slot 15 has all been seted up at the both ends of fixed hoop 12, tightening slot 15's inboard is provided with tightens up tooth 16, connecting bolt 5's one end is provided with ratch 14, ratch 14 with tighten up tooth 16 meshing and be connected, drive ratch 14 through rotating connecting bolt 5 and rotate when using, make ratch 14 drive fixed hoop 12 tip removal through the meshing that tightens up tooth 16 and tighten up fixedly on filter mechanism 3.

Furthermore, the ends of the fixed hoop 12 are staggered, and the tightening teeth 16 at the two ends of the fixed hoop 12 are respectively located at the upper and lower sides of the tightening grooves 15 at the two ends, and the diameter of the connecting bolt 5 is one half and five times of the diameter of the toothed bar 14, so that the toothed bar 14 conveniently drives the fixed hoop 12 to tighten through the tightening teeth 16 when the fixed hoop 12 is used.

Furthermore, a hidden groove is formed in the surface of one side of the upper mounting head 1 and the lower connecting head 4, the connecting bolt 5 is mounted in the hidden groove, and the connecting bolt 5 is prevented from being protruded to influence the mounting and the use of the large-flow pilot filter element.

Further, spread groove 17 has all been seted up to the position that the surface of going up installation head 1 and lower connector 4 corresponds sealing washer 2, the inboard of sealing washer 2 is provided with extrusion piece 20, the one end sliding connection of extrusion piece 20 has promotion slider 19, promote one side fixedly connected with spring 18 of slider 19, the one end and the sealing washer 2 fixed connection of spring 18, the atress promotes through extrusion piece 20 when installation uses sealing washer 2 and promotes slider 19 and slide, the messenger promotes slider 19 compression spring 18 and passes through the inboard block of sealing washer 2 in spread groove 17, it is more stable to make the installation of sealing washer 2, and make sealing washer 2 can stabilize the laminating and seal at the junction.

Furthermore, one end of the pushing sliding block 19 and one end of the extruding block 20 are both provided with inclined surfaces, and the pushing sliding block 19 and the extruding block 20 are attached to slide, so that the extruding block 20 can push the pushing sliding block 19 to slide to compress the spring 18 conveniently.

Further, the inner side of the sealing ring 2 is inserted into the connecting groove 17, and the outer side of the sealing ring 2 is arc-shaped, so that the sealing ring 2 is more stable when being installed and used, and the sealing effect is better.

By adopting the fixed hoop 12 and the toothed bar 14, when the filtering mechanism 3 is installed, only the connecting bolt 5 needs to be rotated to drive the toothed bar 14 to rotate, so that the fixed hoop 12 is driven to be tightened on the filtering mechanism 3 to be fixed through the meshing of the tightening teeth 16 and the toothed bar 14, and the filtering mechanism 3 is more stable and convenient to fix.

Adopt foretell spring 18, promote slider 19 and extrusion piece 20, receive the extrusion when installation uses sealing washer 2, promote through extrusion piece 20 and promote the slider 19 and slide to compression spring 18 promotes the block of sealing washer 2 and makes sealing washer 2 fixed more stable in spread groove 17, and pushes up through extrusion piece 20 and make sealing washer 2 seal effect when using better on sealing washer 2.

In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:

example 1

A large-flow pilot filter element comprises an upper mounting head 1 and a lower connector 4, a filter mechanism 3 is arranged between the upper mounting head 1 and the lower connector 4, sealing rings 2 are arranged on the outer sides of the upper mounting head 1 and the lower connector 4, the filter mechanism 3 comprises an outer framework 7, a middle framework 9 is arranged on the inner side of the outer framework 7, an inner framework 11 is arranged on the inner side of the middle framework 9, buffer rubber columns 6 are arranged between the outer framework 7, the middle framework 9 and the inner framework 11, the buffer rubber columns 6 are equidistantly and alternately arranged between the outer framework 7, the middle framework 9 and the inner framework 11, outer filter filling cotton 8 is filled between the outer framework 7 and the outer filter filling cotton 8, a folding filter layer 10 is arranged between the middle framework 9 and the inner framework 11, the filter mechanism 3 is used for filtering, and impact can be supported by the outer framework 7, the middle framework 9 and the inner framework 11 in a triple mode, reduce the phenomenon of deformation, and cushion through the elasticity of cushion rubber post 6 auxiliary stay and through cushion rubber post 6 to avoid filter mechanism 3 atress to appear the phenomenon of deformation.

The inner sides of the upper mounting head 1 and the lower connecting head 4 are both provided with a fixing groove 13, the outer sides of the upper mounting head 1 and the lower connecting head 4 are both screwed with a connecting bolt 5, a fixing hoop 12 is mounted inside the fixing groove 13, two ends of the fixing hoop 12 are both provided with tightening grooves 15, the inner side of the tightening groove 15 is provided with tightening teeth 16, one end of the connecting bolt 5 is provided with a toothed bar 14, the toothed bar 14 is meshed with the tightening teeth 16, the connecting bolt 5 is rotated to drive the toothed bar 14 to rotate when in use, and the toothed bar 14 drives the end part of the fixing hoop 12 to move and tighten on the filtering mechanism 3 to be fixed through the meshing of the tightening teeth 16; the end parts of the fixed hoop 12 are staggered with each other, the tightening teeth 16 at the two ends of the fixed hoop 12 are respectively positioned at the upper side and the lower side of the tightening grooves 15 at the two ends, and the diameter of the connecting bolt 5 is one half of the diameter of the toothed bar 14, so that the toothed bar 14 conveniently drives the fixed hoop 12 to tighten through the tightening teeth 16 when the fixed hoop 12 is used; hidden grooves are formed in the surfaces of one sides of the upper mounting head 1 and the lower connector 4, and the connecting bolt 5 is mounted in the hidden grooves, so that the connecting bolt 5 is prevented from protruding to influence the mounting and use of the large-flow pilot filter element; connecting grooves 17 are formed in the surfaces of the upper mounting head 1 and the lower connector 4 corresponding to the positions of the sealing ring 2, an extrusion block 20 is arranged on the inner side of the sealing ring 2, one end of the extrusion block 20 is connected with a pushing sliding block 19 in a sliding mode, one side of the pushing sliding block 19 is fixedly connected with a spring 18, one end of the spring 18 is fixedly connected with the sealing ring 2, when the sealing ring 2 is mounted and used, the pushing sliding block 19 is pushed to slide by the extrusion block 20 under stress, the pushing sliding block 19 is made to compress the spring 18 and is clamped in the connecting grooves 17 through the inner side of the sealing ring 2, the sealing ring 2 is mounted more stably, and the sealing ring 2 can be stably attached to a connecting position for sealing; one end of the pushing sliding block 19 and one end of the extruding block 20 are both provided with inclined surfaces, the pushing sliding block 19 and the extruding block 20 are attached to slide, and the extruding block 20 is convenient to push the pushing sliding block 19 to slide to compress the spring 18; in the inboard spread groove 17 of inserting of sealing washer 2, and the outside of sealing washer 2 sets up to the arc, makes sealing washer 2 more stable when the installation is used, and sealed effect is better.

The working principle is as follows: when the sealing ring is used, the upper mounting head 1 and the lower connecting head 4 are mounted at a using position, when the sealing ring 2 is mounted and used, the stress pushes the pushing sliding block 19 to slide through the extrusion block 20, the pushing sliding block 19 compresses the spring 18 and is clamped in the connecting groove 17 through the inner side of the sealing ring 2, the sealing ring 2 is more stably mounted, the sealing ring 2 can be stably attached to the connecting position for sealing, then the filtering mechanism 3 is used for filtering, the impact on the filtering mechanism can be supported through the outer framework 7, the middle framework 9 and the inner framework 11 in a triple mode, the deformation phenomenon is reduced, the buffer rubber column 6 is used for auxiliary support and is used for buffering through the elasticity of the buffer rubber column 6, the deformation phenomenon caused by the stress on the filtering mechanism 3 is avoided, when the filtering mechanism 3 is mounted, the connecting bolt 5 is rotated to drive the toothed bar 14 to rotate, the toothed bar 14 is used for driving the end part of the fixed hoop 12 to move and tighten on the filtering mechanism 3 through the meshing of the tightening teeth 16, when the filter mechanism 3 is disassembled, the connecting bolt 5 is rotated reversely to loosen the fixed hoop 12 from the filter mechanism 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A large-flow pilot filter element comprises an upper mounting head (1) and a lower connector (4), and is characterized in that a filtering mechanism (3) is arranged between the upper mounting head (1) and the lower connector (4), sealing rings (2) are arranged on the outer sides of the upper mounting head (1) and the lower connector (4), the filtering mechanism (3) comprises an outer framework (7), a middle framework (9) is arranged on the inner side of the outer framework (7), an inner framework (11) is arranged on the inner side of the middle framework (9), buffering rubber columns (6) are arranged among the outer framework (7), the middle framework (9) and the inner framework (11), the buffering rubber columns (6) are equidistantly and alternately arranged among the outer framework (7), the middle framework (9) and the inner framework (11), and outer filtering filling cotton (8) is filled between the outer framework (7) and the outer filtering filling cotton (8), a folding filter layer (10) is arranged between the middle framework (9) and the inner framework (11).

2. The high-flow pilot filter element according to claim 1, wherein fixing grooves (13) are formed in the inner sides of the upper mounting head (1) and the lower connector (4), connecting bolts (5) are screwed on the outer sides of the upper mounting head (1) and the lower connector (4), a fixing hoop (12) is mounted inside the fixing grooves (13), tightening grooves (15) are formed in the two ends of the fixing hoop (12), tightening teeth (16) are arranged on the inner sides of the tightening grooves (15), a tooth bar (14) is arranged at one end of each connecting bolt (5), and the tooth bar (14) is meshed with the tightening teeth (16).

3. The high-flow pilot filter element according to claim 2, characterized in that the ends of the fixed hoop (12) are staggered, the tightening teeth (16) at the two ends of the fixed hoop (12) are respectively located at the upper and lower sides of the tightening grooves (15) at the two ends, and the diameter of the connecting bolt (5) is one and a half times of the diameter of the toothed bar (14).

4. The high-flow pilot filter element according to claim 2, wherein hidden grooves are formed in the surfaces of one side of the upper mounting head (1) and one side of the lower connecting head (4), and the connecting bolt (5) is mounted in the hidden grooves.

5. The high-flow pilot filter element according to claim 1, wherein connecting grooves (17) are formed in the surfaces of the upper mounting head (1) and the lower connector (4) at positions corresponding to the sealing rings (2), an extrusion block (20) is arranged on the inner side of each sealing ring (2), one end of each extrusion block (20) is slidably connected with a pushing sliding block (19), one side of each pushing sliding block (19) is fixedly connected with a spring (18), and one end of each spring (18) is fixedly connected with the corresponding sealing ring (2).

6. The high-flow pilot filter element according to claim 5, wherein one end of the pushing slider (19) and one end of the extrusion block (20) are both provided with inclined surfaces, and the pushing slider (19) and the extrusion block (20) are attached and slide.

7. A high flow pilot filter cartridge according to claim 5, characterised in that the inner side of the sealing ring (2) is inserted into the connecting groove (17) and the outer side of the sealing ring (2) is arranged in an arc.

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