CN207187215U - A kind of coarse-fine filter of dish tubular type - Google Patents

Abstract

A kind of coarse-fine filter of dish tubular type, including support, housing, pull bar, piece under pressure, filter layer and upper casting die, the bottom of pull bar is fixed on support, piece under pressure, filter layer and upper casting die are set on pull bar, housing is located at casting die, outside filter layer and piece under pressure, have on piece under pressure into, delivery port, filter layer includes one group of flow guiding disc and one group of filter cotton, flow guiding disc is stacked to be set on pull bar, filter cotton is set between adjacent guide disk, there is sprue between flow guiding disc and housing, sprue connects with water inlet, there is branch flow passage between adjacent guide disk, branch flow passage connects with sprue, there is water chamber between the flow guiding disc and piece under pressure of bottom, water chamber connects with delivery port, flow guiding disc sets pod apertures in the surrounding close to pull bar, pod apertures connect with water chamber, there is discharge chamber between the flow guiding disc of the top and upper casting die.Can not only easy disassembly, replacing and inside Fouling Cleaning, and the filter effect by compressing the gap of runner and filter cotton to keep good.

Description

A kind of coarse-fine filter of dish tubular type

Technical field

The utility model belongs to sewage filter device technical field, and in particular to a kind of coarse-fine filter of dish tubular type.

Background technology

A certain amount of waste water can be produced in industrial processes production process, these waste water can not direct out discharge, enterprise Need to handle waste water, could be by wastewater disposition after the sewage after processing is reached discharge standard.Wherein, preliminary filtering It is a step essential in sewage disposal process, it is necessary to be filtered to sewage before sewage disposal, by sewage The impurity such as grain, suspension are removed in advance, then the sewage after filtering is handled, and not so easily cause the stifled of sewage filter device Plug.

At present, the sewage filter device of in the market, its internal filter core is mostly using material phase mutual respects such as sponge, non-woven fabrics The structure that folded extruding forms multiple filtration net carrys out filter sewage.In order to ensure filter effect, be mostly disposable extrusion forming and The running stores of self-filtering material can not be changed, and it is more tentatively to filter the impurity filtered out, so needing often to change filter core Its filter effect is kept, virtually adds the use cost of enterprise.

In view of the foregoing, it is necessary to which designing a kind of can change filtering material and keep or even improve filter effect Sewage filter device.Therefore, the applicant has made actively effectively to explore, technical side described below is formd finally Case.

The content of the invention

The purpose of this utility model is to provide a kind of coarse-fine filter of dish tubular type, and being advantageous to optimize package assembly makes dress The dirt inside can changing filtering material and cleaning is put, uses the filter effect for keeping good.

The purpose of this utility model is such to what is reached, a kind of coarse-fine filter of dish tubular type, it is characterised in that including Support, housing, pull bar, piece under pressure, filter layer and upper casting die, the bottom of described pull bar is fixed on support, under described Casting die, filter layer and upper casting die are set on pull bar from below to up successively, described housing be located at casting die, filter layer and under Outside casting die, there is a water inlet and a delivery port respectively on described piece under pressure, described filter layer include one group of flow guiding disc and One group of filter cotton, described flow guiding disc is stacked respectively to be set on pull bar, and is respectively arranged with one between adjacent two flow guiding disc Filter cotton, described filter cotton are equally set on pull bar, are had certain interval between described flow guiding disc and housing and are formed There is a sprue, the sprue is connected with water inlet, and a branch flow passage, described tributary are respectively formed between adjacent two flow guiding disc Road connects with sprue, and formed with a water outlet between a flow guiding disc and piece under pressure for bottom in described flow guiding disc Chamber, the water chamber connect with delivery port, and described flow guiding disc offers one group of pod apertures respectively in the surrounding close to pull bar, described Pod apertures connected with water chamber, in described flow guiding disc positioned at the top a flow guiding disc and upper casting die between be also formed with one Discharge chamber.

In a specific embodiment of the present utility model, described piece under pressure includes lower cover and lower flange, described Lower cover and lower flange be respectively sleeved on pull bar, described lower flange is resisted against the top of lower cover, the lower flange and shell Be respectively arranged with flange seal ring between body and pull bar, described water inlet through after lower cover and lower flange with sprue Connection, described delivery port connect after passing through lower cover and lower flange with water chamber.

In another specific embodiment of the present utility model, described upper casting die includes upper press cover and upper flange, institute The upper press cover and upper flange stated are respectively sleeved on pull bar, and the upper end medial surface of described upper press cover and housing coordinates, and described Upper flange be resisted against the lower section of upper press cover, upper flange sealing is respectively arranged between described upper flange and housing and pull bar Circle, an air bleeding valve is provided with by joint on described upper press cover, described joint be passed down through after upper press cover and upper flange with Discharge chamber connects.

In another specific embodiment of the present utility model, set, pad are additionally provided with above described pull bar And top nut, described upper set is set on pull bar and lower end is resisted against on casting die, and described top nut passes through pad pressure In the top of upper set；Lower nut is additionally provided with below described pull bar, the upper end of the lower nut is resisted against on piece under pressure, when same When screwing top nut, lower nut, described flow guiding disc compresses with filter cotton and realized under the extruding of upper casting die and piece under pressure Filtering.

In another specific embodiment of the present utility model, the thickness of described filter cotton is 8mm~12mm, the mistake The thickness of filter pulp upon compression is 3mm~5mm.

In an also specific embodiment of the present utility model, the thickness of described filter cotton is preferably 10mm, should The thickness of filter cotton upon compression is preferably 4mm.

In an of the present utility model and then specific embodiment, width of the described branch flow passage after overcompression is 0.5mm-2mm。

Of the present utility model more and in a specific embodiment, width of the described branch flow passage 53 after overcompression is excellent Elect 1mm as.

Of the present utility model more and then in a specific embodiment, described housing uses plus cloth fiberglass makes.

The utility model coordinates the structure of compression filter layer as a result of upper casting die and piece under pressure, makes the stream in filter layer The gap shrinks of road and filter cotton carry out filter sewage impurity, the device can not only easy disassembly, replacing and inside dirt it is clear Wash, and the filter effect by compressing the gap of runner and filter cotton to keep good.

Brief description of the drawings

Fig. 1 is the overall structure diagram of the embodiment of the utility model one.

In figure：1. support；2. housing；3. pull bar, 31. lower nuts, set, 33. pads, 34. top nuts on 32.；4. push Part, 41. water inlets, 42. delivery ports, 43. lower covers, 44. lower flanges, 441. lower flange sealing rings；5. filter layer, 51. water conservancy diversion Disk, 52. filter cottons, 53. branch flow passages, 54. sprues, 55. water chambers, 56. pod apertures, 57. discharge chambers；Casting die on 6., on 61. Gland, 611. joints, 612. air bleeding valves, 62 upper flanges, 621. upper flange sealing rings.

Embodiment

Applicant will elaborate by way of examples below, but the description to embodiment is not to this reality It is any according to only formal rather than substantial made by the utility model design with the limitation of new technique scheme Equivalent transformation is regarded as the technical solution of the utility model category.

The concept of the every directionality for being related to upper, lower, left, right, front and rear or directionality is all in the following description On the basis of the position shown in Fig. 1, thus the special limit to technical scheme provided by the utility model can not be understood as It is fixed.

Referring to Fig. 1, the utility model is related to a kind of coarse-fine filter of dish tubular type, including support 1, housing 2, pull bar 3, Piece under pressure 4, filter layer 5 and upper casting die 6, the bottom of described pull bar 3 are fixed on support 1, described piece under pressure 4, filtering Layer 5 and upper casting die 6 are set on pull bar 3 from below to up successively, and described housing 2 is located at casting die 6, filter layer 5 and pushed Outside part 4, there is a water inlet 41 and a delivery port 42 respectively on described piece under pressure 4, described filter layer 5 includes one group of water conservancy diversion Disk 51 and one group of filter cotton 52, described flow guiding disc 51 is stacked respectively to be set on pull bar 3, and between adjacent two flow guiding disc 51 Be respectively arranged with a filter cotton 52, described filter cotton 52 is equally set on pull bar 3, described flow guiding disc 51 and housing 2 it Between have certain interval and connected formed with a sprue 54, the sprue 54 with water inlet 41, between adjacent two flow guiding disc 51 A branch flow passage 53 is respectively formed with, described branch flow passage 53 connects with sprue 54, and is located at bottom in described flow guiding disc A flow guiding disc 51 and piece under pressure 4 between connected formed with a water chamber 55, the water chamber 55 with delivery port 42, described water conservancy diversion Disk 51 offers one group of pod apertures 56 respectively in the surrounding close to pull bar 3, and described pod apertures 56 connect with water chamber 55, described Flow guiding disc 51 in positioned at the top a flow guiding disc 51 and upper casting die 6 between be also formed with a discharge chamber 57.

Further, described piece under pressure 4 includes lower cover 43 and lower flange 44, described lower cover 43 and lower flange 44 It is respectively sleeved on pull bar 3, described lower flange 44 is resisted against the top of lower cover 43, the lower flange 44 and housing 2 and pull bar 3 Between be respectively arranged with flange seal ring 441, described water inlet 41 through after lower cover 43 and lower flange 44 with main flow Road 54 connects, and described delivery port 42 connects after passing through lower cover 43 and lower flange 44 with water chamber 55.

Further, described upper casting die 6 includes upper press cover 61 and upper flange 62, described upper press cover 61 and upper flange 62 Be respectively sleeved on pull bar 3, the upper end medial surface of described upper press cover 61 and housing 2 coordinates, and described upper flange 62 against A upper flange sealing ring 621 is respectively arranged between the lower section of upper press cover 61, described upper flange 62 and housing 2 and pull bar 3, An air bleeding valve 612 is provided with by joint 611 on described upper press cover 61, described joint 611 is passed down through the He of upper press cover 61 Connected after upper flange 62 with discharge chamber 57.

Further, the top of described pull bar 3 is additionally provided with set 32, pad 33 and top nut 34, described upper set 32 are set on pull bar 3 and lower end is resisted against on casting die 6, and described top nut 34 is pressed in the upper of upper set 32 by pad 33 Side；The lower section of described pull bar 3 is additionally provided with lower nut 31, and the upper end of the lower nut 31 is resisted against on piece under pressure 4, is revolved when simultaneously When tight top nut 34, lower nut 31, described flow guiding disc 51 compresses with filter cotton 52 under the extruding of upper casting die 6 and piece under pressure 4 And realize filtering.

Further, the thickness of described filter cotton 52 is 8mm~12mm, and the thickness of filter cotton 52 upon compression is 3mm~5mm.In the present embodiment, the thickness of described filter cotton 52 is preferably 10mm, and the thickness of filter cotton 52 upon compression Preferably 4mm.

Further, width of the described branch flow passage 53 after overcompression is 0.5mm-2mm.In the present embodiment, it is described Width of the branch flow passage 53 after overcompression be preferably 1mm.

Further, the material of described housing 2 is unrestricted, preferably uses add cloth glass in the present embodiment Steel, there is corrosion resistance.

Please continue to refer to Fig. 1, operation principle of the present utility model is described：Before being filtered, filtering dress is first assembled Put and screw the top nut 34 of the upper and lower of pull bar 3, lower nut 31, compress described flow guiding disc 51 and extrude described filter cotton 52, the filter cotton 52 space after extruding is reduced, and plays a part of filter sewage small particles, and sewage enters from water inlet 41 to be led In runner 54 and sewage flows from bottom to top, in the process, the branch flow passage 53 that sewage enters between flow guiding disc 51, first will Contaminant filter in sewage more than the size of branch flow passage 53 falls, and then sewage passes through the 52 further mistake of filter cotton between flow guiding disc 51 The impurity more than the gap size of filter cotton 52 is filtered, the sewage after filter is then passed through and flows into water outlet from top to bottom by pod apertures 56 In chamber 55, the water after finally filtering flows out from delivery port 42, so as to realize the coarse-fine filtering to sewage.

Claims (9)

1. A kind of 1. coarse-fine filter of dish tubular type, it is characterised in that including support (1), housing (2), pull bar (3), piece under pressure (4), Filter layer (5) and upper casting die (6), the bottom of described pull bar (3) are fixed on support (1), described piece under pressure (4), mistake Filtering layer (5) and upper casting die (6) are set on pull bar (3) from below to up successively, and described housing (2) is located at casting die (6), mistake Filtering layer (5) and piece under pressure (4) outside, have a water inlet (41) and a delivery port (42) respectively on described piece under pressure (4), described Filter layer (5) include one group of flow guiding disc (51) and one group of filter cotton (52), described flow guiding disc (51) is stacked respectively to be arranged On pull bar (3), and a filter cotton (52) is respectively arranged between adjacent two flow guiding disc (51), described filter cotton (52) is same It is set on pull bar (3), with certain interval and formed with a sprue between described flow guiding disc (51) and housing (2) (54), the sprue (54) is connected with water inlet (41), and a branch flow passage (53) is respectively formed between adjacent two flow guiding disc (51), Described branch flow passage (53) connects with sprue (54), and the flow guiding disc (51) in described flow guiding disc positioned at bottom is with Connected between casting die (4) formed with a water chamber (55), the water chamber (55) with delivery port (42), described flow guiding disc (51) exists Surrounding close to pull bar (3) offers one group of pod apertures (56) respectively, and described pod apertures (56) connect with water chamber (55), institute In the flow guiding disc (51) stated a discharge chamber (57) is also formed between a flow guiding disc (51) and upper casting die (6) for the top.
2. 2. a kind of coarse-fine filter of dish tubular type according to claim 1, it is characterised in that described piece under pressure (4) includes Lower cover (43) and lower flange (44), described lower cover (43) and lower flange (44) are respectively sleeved on pull bar (3), described Lower flange (44) is resisted against the top of lower cover (43), is respectively arranged between the lower flange (44) and housing (2) and pull bar (3) Flange seal ring (441) once, described water inlet (41) through lower cover (43) and lower flange (44) afterwards with sprue (54) Connection, described delivery port (42) connect with water chamber (55) afterwards through lower cover (43) and lower flange (44).
3. 3. a kind of coarse-fine filter of dish tubular type according to claim 1, it is characterised in that described upper casting die (6) includes Upper press cover (61) and upper flange (62), described upper press cover (61) and upper flange (62) are respectively sleeved on pull bar (3), described The upper end medial surface of upper press cover (61) and housing (2) coordinates, and described upper flange (62) is resisted against the lower section of upper press cover (61), A upper flange sealing ring (621) is respectively arranged between described upper flange (62) and housing (2) and pull bar (3), described is upper An air bleeding valve (612) is provided with by joint (611) on gland (61), described joint (611) is passed down through upper press cover (61) Connected afterwards with discharge chamber (57) with upper flange (62).
4. A kind of 4. coarse-fine filter of dish tubular type according to claim 1, it is characterised in that the top of described pull bar (3) Set (32), pad (33) and top nut (34) are additionally provided with, described upper set (32) is set on pull bar (3) and lower end is supported Lean against on casting die (6), described top nut (34) is pressed in the top of upper set (32) by pad (33)；Described pull bar (3) Lower section be additionally provided with lower nut (31), the upper end of the lower nut (31) is resisted against on piece under pressure (4), when simultaneously screw top nut (34), during lower nut (31), described flow guiding disc (51) is with filter cotton (52) under the extruding of upper casting die (6) and piece under pressure (4) Compress and realize filtering.
5. 5. a kind of coarse-fine filter of dish tubular type according to claim 1, it is characterised in that described filter cotton (52) Thickness is 8mm~12mm.
6. 6. a kind of coarse-fine filter of dish tubular type according to claim 5, it is characterised in that described filter cotton (52) Thickness is preferably 10mm.
7. A kind of 7. coarse-fine filter of dish tubular type according to claim 1, it is characterised in that described branch flow passage (53) warp Width after overcompression is 0.5mm-2mm.
8. A kind of 8. coarse-fine filter of dish tubular type according to claim 7, it is characterised in that described branch flow passage (53) warp Width after overcompression is preferably 1mm.
9. 9. a kind of coarse-fine filter of dish tubular type according to claim 1, it is characterised in that described housing (2), which uses, to be added Cloth fiberglass makes.