CN211328380U

CN211328380U - Fixing device and filter

Info

Publication number: CN211328380U
Application number: CN201921868399.XU
Authority: CN
Inventors: 何志; 杨光耀; 李仲恺
Original assignee: Chengdu Stareng Environmental Protection Equipment Co ltd
Current assignee: Chengdu Stareng Environmental Protection Equipment Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-08-25
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a fixing device and filter, a fixing device, including frame, stabilizer blade, be equipped with the bearing mounting hole in the frame, be equipped with a plurality of stabilizer blades on the lateral wall of frame. The utility model provides a filter, including fixing device and speed reducer, the barrel, the stirring rake, the filter element, the overflow bearing, the fixed speed reducer that is equipped with in top of barrel, the equal vertical setting of stirring rake and filter element is in the barrel, and filter element cover establishes outside the stirring rake, the peripheral inner wall fixed connection with the barrel of filter element, the output of speed reducer is connected with the top transmission of stirring rake and is used for driving stirring rake axial drive, the bottom in the barrel is fixed to a plurality of stabilizer blades, the bottom of barrel is equipped with final concentrated product export. The beneficial effects of this utility are: the radial swing of the stirring shaft can be effectively limited, the service life of the stirring mechanism is prolonged, and the stirring paddle is prevented from colliding with internal components of the equipment due to too large swing.

Description

Fixing device and filter

Technical Field

The utility model relates to a filter technical field, specific saying so, a fixing device and filter.

Background

The stirring of turbid liquid is often involved in the chemical production process, and when ordinary bearings are used in the turbid liquid, solid particles in the turbid liquid can enter the bearings to cause abrasion, so that some stirring paddles are installed in a mode of fixing a single end of the upper part, but when the stirring strength is high, the paddle is subjected to turbulence to cause bearing oscillation, the single end fixed bearing has high stress, the bearings and sealing parts are abraded quickly, and the overlarge swing amplitude of the shaft can cause the paddle to contact with components such as a filter element, a coil pipe and the like in equipment to cause accidents.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a fixing device and filter are provided, can effectively restrict the radial swing of (mixing) shaft, prolong rabbling mechanism's life to prevent that the stirring rake from colliding because of the too big and equipment internals of swing, simple structure, it is fixed effectual.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the fixing device comprises a machine base and supporting legs, wherein a bearing mounting hole is formed in the machine base, and the supporting legs are arranged on the side wall of the machine base in a plurality.

The utility model has the advantages that: is convenient to fix, simple in structure and convenient to operate.

The utility model provides a filter, includes a fixing device and speed reducer, barrel, stirring rake, filter element, overflow bearing, the top of barrel is fixed to be equipped with the speed reducer, the stirring rake with the equal vertical setting of filter element is in the barrel, just the filter element cover is established outside the stirring rake, filter element's periphery with the inner wall fixed connection of barrel, the output of speed reducer with the top transmission of stirring rake is connected and is used for driving stirring rake axial transmission, overflow bearing establishes in the bearing mounting hole, establish the bottom of stirring rake in the overflow bearing, it is a plurality of the stabilizer blade is fixed bottom in the barrel, the bottom of barrel is equipped with final concentrated product outlet.

The utility model has the advantages that: the radial swing of the stirring shaft can be effectively limited, the service life of the stirring mechanism is prolonged, and the stirring paddle is prevented from colliding with internal components of the equipment due to too large swing.

Further, the overflow bearing includes slide bearing, bearing housing and sealed lid, the cover is equipped with bearing housing and sealed lid on the bottom of stirring rake, slide bearing with sealed lid is all established on the bottom of stirring rake, the bearing housing cover is established outside the slide bearing, sealed lid is fixed to be established on the top of bearing housing, the bottom of bearing housing is equipped with protective medium entry, slide bearing with be equipped with first clearance between the bearing housing, the stirring rake with be equipped with the second clearance between the sealed lid, the second clearance first clearance with protective medium entry communicates in proper order, be equipped with the inlet on the lateral wall of barrel, the inlet with protective medium entry passes through the connecting pipe intercommunication, the connecting pipe stretches out one of inlet is served and is installed the delivery pump.

The further scheme has the advantages that the radial swing of the shaft is effectively limited through the arrangement of the overflow bearing, the bearing works in a protective medium environment without solid particles, the abrasion is small, the heat dissipation effect is good, and the service life is long; only the radial swing of the stirring shaft is limited, the axial expansion and contraction of the stirring shaft are not limited, and the temperature change is basically not influenced by the thermal expansion of the shaft.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the filter element is a filter element.

The beneficial effects of adopting the above-mentioned further scheme are that simple structure, the filter effect is good.

Further, a shaft sealing ring is arranged between the sealing cover and the stirring paddle.

Further, the shaft seal ring is a loose seal ring.

The beneficial effect of adopting the further scheme has certain water permeability, but can prevent solid particles from passing through.

The beneficial effect of adopting the further scheme is that the water-permeable filter has certain water permeability, but can prevent solid particles from passing through.

Further, the bottom of the sealing cover and the top of the bearing sleeve are provided with sealing cover sealing rings.

The beneficial effect of adopting above-mentioned further scheme is that can prevent that water from overflowing.

Further, the sealing cover sealing ring is a compact sealing ring.

Adopt the beneficial effect of above-mentioned further scheme to prevent water overflow.

Furthermore, the inner wall of the bearing sleeve is provided with a spiral flow channel.

The beneficial effect of adopting above-mentioned further scheme is for carrying out the drainage to the protective medium, fully cooling bearing.

Further, the sealing cover is connected with the bearing sleeve through a bolt.

The beneficial effects of adopting above-mentioned further scheme are that fixed effectual, be convenient for equipment and dismantlement.

Drawings

FIG. 1 is a schematic view of a fixing device;

FIG. 2 is a second schematic view of the fixing device;

FIG. 3 is a schematic view of a filter construction;

FIG. 4 is a schematic view of a relief bearing configuration;

in the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a speed reducer, 2, a cylinder, 3, a stirring paddle, 4, a filtering element, 5, a liquid inlet, 6, a sliding bearing, 61, a sliding bearing, 62, a shaft sealing ring, 63, a bolt, 64, a sealing cover, 65, a sealing cover sealing ring, 66, a bearing sleeve, 67, a protective medium inlet, 7, a support leg, 8, a conveying pump, 9, a final concentrated product outlet, 10, a machine base, 11 and a bearing mounting hole.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the designated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; the connection can be mechanical connection or circuit connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1-2, in the present embodiment, a fixing device includes a base 10 and support legs 7, a bearing mounting hole 11 is formed in the base 10, and a plurality of support legs 7 are disposed on a side wall of the base 10.

As shown in fig. 3-4, a filter, comprising: the fixed speed reducer 1 that is equipped with in top of barrel 2, the equal vertical setting of stirring rake 3 and filter element 4 is in barrel 2, and the cover of filter element 4 is established outside stirring rake 3, the peripheral of filter element 4 and the inner wall fixed connection of barrel 2, the output of speed reducer 1 is connected with the top transmission of stirring rake 3 and is used for driving 3 axial transmissions of stirring rake, overflow bearing 6 establishes in bearing mounting hole 11, the bottom of stirring rake 3 is established in overflow bearing 6, the bottom in barrel 2 is fixed to a plurality of stabilizer blades 7, the bottom of barrel 2 is equipped with final concentrated product outlet 9.

Sliding bearing 61 and sealed lid 64 all overlap and establish on the bottom of stirring rake 3, bearing housing 66 cover is established outside sliding bearing 61, sealed lid 64 is fixed to be established on the top of bearing housing 66, the bottom of bearing housing 66 is equipped with protective medium entry 67, be equipped with first clearance between sliding bearing 61 and the bearing housing 66, be equipped with the second clearance between stirring rake 3 and the sealed lid 64, the second clearance, first clearance and protective medium entry 67 communicate in proper order, be equipped with inlet 5 on the lateral wall of barrel 2, inlet 5 and protective medium entry 67 pass through the connecting pipe intercommunication, the connecting pipe stretches out one of inlet 5 and serves and installs delivery pump 8. The filter element 4 is a filter element.

A shaft sealing ring 62 is arranged between the sealing cover 64 and the stirring paddle 3, and the shaft sealing ring 62 is a loose sealing ring. Has certain water permeability, but can prevent solid particles from passing through.

And sealing is carried out, a sealing cover sealing ring 65 is arranged at the bottom of the sealing ring 64 and the top of the bearing sleeve 66, and the sealing cover sealing ring 65 is a tight sealing ring to prevent the protective medium from overflowing.

The protective medium can be filtered liquid, pure water or inert gas according to the process requirement.

The inner wall of the bearing sleeve 66 has a spiral flow path along which water can flow from the outside of the slide bearing 61 after the slide bearing 61 is mounted.

The material of the sliding bearing 61 can be selected from any material that can be used to make the sliding bearing 61, including but not limited to polyethylene, polypropylene, nylon, carbon fiber, polyester plastic, silicone rubber, fluororubber, three-component rubber, epoxy resin, polytetrafluoroethylene, graphite, polyvinylidene fluoride, various alloys, ceramics, mineral materials, and composite materials made of the above materials.

The working principle is as follows:

after the protective medium is pressurized by the protective medium pump, the pressure is higher than the pressure outside the overflow bearing, the protective medium flows into the lower cavity of the bearing sleeve 66 from the protective medium inlet 67, then spirally flows upwards along the flow passage on the inner wall of the bearing sleeve 66, cools the sliding bearing 61 in the flowing process, then slowly passes through the loose sealing ring between the stirring paddle 3 and the sealing cover 64, overflows to the outside from the gap between the stirring paddle 3 and the sealing cover 64, and the protective medium overflowing to the outside drives away suspended particles or corrosive media of the sliding bearing 61 near the gap between the stirring paddle 3 and the sealing cover 64, so that solid particles or abrasive media are prevented from entering the sliding bearing 61. The protective medium may also act as a coolant when flowing through the spill bearing 6.

The device can also be used on a thickener.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A fixation device, characterized by: the bearing support device comprises a machine base (10) and support legs (7), wherein bearing mounting holes (11) are formed in the machine base (10), and a plurality of support legs (7) are arranged on the side wall of the machine base (10).

2. A filter, characterized by: comprises the fixing device of claim 1, a speed reducer (1), a cylinder (2), a stirring paddle (3), a filtering element (4) and an overflow bearing (6), wherein the speed reducer (1) is fixedly arranged at the top end of the cylinder (2), the stirring paddle (3) and the filtering element (4) are vertically arranged in the cylinder (2), the filtering element (4) is sleeved outside the stirring paddle (3), the periphery of the filtering element (4) is fixedly connected with the inner wall of the cylinder (2), the output end of the speed reducer (1) is connected with the top end of the stirring paddle (3) in a transmission way and is used for driving the stirring paddle (3) to axially transmit, the overflow bearing (6) is arranged in the bearing mounting hole (11), the bottom end of the stirring paddle (3) is arranged in the overflow bearing (6), and a plurality of support legs (7) are fixed at the bottom in the cylinder (2), the bottom of the cylinder body (2) is provided with a final concentrated product outlet (9).

3. A filter according to claim 2, wherein: overflow bearing (6) includes slide bearing (61), bearing housing (66) and sealed lid (64), slide bearing (61) with sealed lid (64) are all established on the bottom of stirring rake (3), bearing housing (66) cover is established outside slide bearing (61), sealed lid (64) are fixed to be established on the top of bearing housing (66), the bottom of bearing housing (66) is equipped with protective medium entry (67), slide bearing (61) with be equipped with first clearance between bearing housing (66), stirring rake (3) with be equipped with the second clearance between sealed lid (64), the second clearance first clearance with protective medium entry (67) communicates in proper order, be equipped with on the lateral wall of barrel (2) inlet (5), inlet (5) with protective medium entry (67) communicates through the connecting pipe, and one end of the connecting pipe, which extends out of the liquid inlet (5), is provided with a delivery pump (8).

4. A filter according to claim 3, wherein: the filter element (4) is a filter element.

5. A filter according to claim 3, wherein: and a shaft sealing ring (62) is arranged between the sealing cover (64) and the stirring paddle (3).

6. A filter according to claim 5, wherein: the shaft sealing ring (62) is a loose sealing ring.

7. A filter according to claim 3, wherein: and a sealing cover sealing ring (65) is arranged at the bottom of the sealing cover (64) and the top of the bearing sleeve (66).

8. A filter according to claim 7, wherein: the sealing cover sealing ring (65) is a compact sealing ring.

9. A filter according to claim 3, wherein: the inner wall of the bearing sleeve (66) is provided with a spiral flow passage.

10. A filter according to claim 3, wherein: the sealing cover (64) is connected with the bearing sleeve (66) through a bolt (63).