CN102335529A - Filtering element assembly for mechanical twisting fiber bundle filtering device - Google Patents

Abstract

The invention discloses a filtering element assembly for a mechanical twisting fiber bundle filtering device in order to fulfill the aim of the invention. The filtering element assembly mainly comprises a filter bundle filtering element made of fiber filaments, an upper supporting frame and a lower supporting frame, wherein the upper end of the fiber bundle filtering element is connected to the upper supporting frame through an upper connecting piece; and the lower end of the fiber bundle filtering element is connected to the lower supporting frame through a lower connecting piece. The filtering element assembly for the mechanical twisting fiber bundle filtering device is an isotension structure, namely the tension stressed on each fiber bundle filtering element is equal during twisting of the filtering element assembly; and a specific measure is that: the sum of the length of the fiber bundle filtering element connected to the upper supporting frame or the lower supporting frame, the length of the upper connecting piece and the length of the lower connecting piece is gradually increased from inside to outside from the innermost part close to the center of the upper supporting frame or the lower supporting frame.

Description

A kind ofly be used for the filter unit assembly that machinery reverses the fibre bundle filtration device

Technical field

The present invention relates to a kind of filter unit assembly that machinery reverses the fibre bundle filtration device that is used for.

Background technology

The inventor is from the application number 96213191.1 of design application on the 11st June in 1996; Name is called " filtering and separator " patent; Utilize electronic, surge or pneumatic actuation one is reversed transmission mechanism and driven the fiber-bundle filtering element assembly and reverse to compress or reverse and loosen filtrate, belong to machinery and reverse the fibre bundle filtration device.The core component that machinery reverses the fibre bundle filtration device is the first assembly of filter.

Summary of the invention

The purpose of this invention is to provide a kind of filter unit assembly that machinery reverses the fibre bundle filtration device that is used for.

What be used to realize the object of the invention a kind ofly is used for the filter unit assembly that machinery reverses the fibre bundle filtration device; Mainly comprise fiber-bundle filtering element, upper support frame, the following bracing frame processed by fiber filament; The fiber-bundle filtering element upper end is connected on the upper support frame through upper connector, and the fiber-bundle filtering element lower end is connected down on the bracing frame through following connector.

Said upper support frame or following bracing frame are a kind of of porous plate, screen, waffle slab etc.

Said connector can be a kind of of rope, rubber strip, plastic strip, stainless steel wire, becket, plastic hoop, bolt, plug-in unit etc.

Said fiber-bundle filtering element also can directly hang on upper support frame or the following bracing frame.

The first assembly of said filter is the isostension structure; Promptly filter the suffered tension force of first assembly each fiber-bundle filtering element when reversing and equate that concrete measure is: be connected in upper support frame or down length, the upper connector of the fiber-bundle filtering element on the bracing frame length, down connector the length sum near upper support frame or down the inside beginning at the center of bracing frame increase gradually from inside to outside.

The length of said fiber-bundle filtering element, the length of upper connector, down connector the length sum near upper support frame or down the inside beginning at the center of bracing frame be followed successively by L from inside to outside ₁, L ₂, L ₃,

$L_1=\sqrt{{\left(\frac{\mathrm{\π\θr}}{180}\right)}^2+1^2}$

$L_2=\sqrt{{\left(\frac{\mathrm{\π\θ}(r+t)}{180}\right)}^2+1^2}$

${\mathrm{<figure-callout\; id="3"\; label="L"\; filenames="HSA00000203071500011.png,HSA00000203071500012.png"\; state="\{\{state\}\}">L</figure-callout>}}_3=\sqrt{{\left(\frac{\mathrm{\&pi;\&theta;}(r+2t)}{180}\right)}^2+1^2}$

θ---bracing frame corner during filtration wherein, degree r---bracing frame be the inside one circle fiber-bundle filtering element hitch point radius, mmt---every circle fiber-bundle filtering element hitch point spacing, the distance between mm h---upper support frame and the following bracing frame, mm

The first assembly of said filter is for becoming tension structure; Promptly filter the suffered tension force of first assembly each fiber-bundle filtering element when reversing near upper support frame or down the inside beginning at the center of bracing frame reduce gradually from inside to outside, concrete measure is: be connected in upper support frame or down length, the upper connector of the fiber-bundle filtering element on the bracing frame length, down connector the length sum near upper support frame or down the inside beginning at the center of bracing frame increase gradually from inside to outside.

The length of said fiber-bundle filtering element, the length of upper connector, down connector the length sum near upper support frame or down the inside beginning at the center of bracing frame be followed successively by L from inside to outside ₁, L ₂, L ₃,

$L_1=1L_1+\sqrt{{\left(\frac{\mathrm{\&pi;\&theta;r}}{180}\right)}^2+1^2}$

$L_2=1L_2+\sqrt{{\left(\frac{\mathrm{\&pi;\&theta;}(r+t)}{180}\right)}^2+1^2}$

${\mathrm{<figure-callout\; id="3"\; label="L"\; filenames="HSA00000203071500011.png,HSA00000203071500012.png"\; state="\{\{state\}\}">L</figure-callout>}}_3=1{\mathrm{<figure-callout\; id="3"\; label="L"\; filenames="HSA00000203071500011.png,HSA00000203071500012.png"\; state="\{\{state\}\}">L</figure-callout>}}_3+\sqrt{{\left(\frac{\mathrm{\&pi;\&theta;}(r+2t)}{180}\right)}^2+1^2}$

θ---bracing frame corner during filtration wherein, degree r---bracing frame be the inside one circle fiber-bundle filtering element hitch point radius, mmt---every circle fiber-bundle filtering element hitch point spacing, the distance between mm h---upper support frame and the following bracing frame, mm Δ L ₁, Δ L ₂, Δ L ₃---every circle fiber-bundle filtering element length and upper connector length and following connector length sum compensation rate

The length of said fiber-bundle filtering element, the length of upper connector, down connector the length sum near upper support frame or down the inside beginning compensation rate from inside to outside at the center of bracing frame be followed successively by Δ L ₁, Δ L ₂, Δ L ₃,

ΔL ₁＜ΔL ₂＜ΔL ₃、…

The first assembly of said filter is the equal length structure, and the length sum that promptly is connected in the length of the fiber-bundle filtering element on upper support frame or the following bracing frame, the length of upper connector, following connector is equal.Filter the suffered tension force of first assembly each fiber-bundle filtering element when reversing near upper support frame or down the inside beginning at the center of bracing frame increase gradually from inside to outside.

The equal in length of said fiber-bundle filtering element or near upper support frame or down the inside beginning at the center of bracing frame increase gradually from inside to outside.

The length sum of the length of said fiber-bundle filtering element, upper connector is less than or equal to the distance h between upper support frame and the following bracing frame.

Distance h between said upper support frame and the following bracing frame immobilizes or scalable.

The length sum of the length of said fiber-bundle filtering element, the length of upper connector, following connector immobilizes or scalable.

Said filtrate assembly in use; Can be sleeved on and filter on the water outlet porous collector pipe; The upper support frame of filtrate assembly or following bracing frame are through fastening connector and propeller shaft couplings; Power transmission shaft connects with torsion driver, and torsion driver is installed on the housing or on the support, the following bracing frame or the upper support frame that do not connect the filtrate assembly of power transmission shaft are fixedly connected on the filtration water outlet porous collector pipe or on the support.

The cleaning air distributing device is set below the filtrate assembly.

Said torsion driver is electric operator or the pneumatic actuator or the hydraulic actuating mechanism of scalable and control corner.Also can be motor, cylinder, hydraulic cylinder etc.

A kind of filter unit assembly that machinery reverses the fibre bundle filtration device that is used for of the present invention; Can be through changing and adjustable support frame corner is regulated the pressed density of the filter material layer that fiber-bundle filtering element constitutes; And the length sum through the length of setting fiber-bundle filtering element, the length of upper connector, following connector changes and controls the tension force of the first assembly of filter each layer fiber-bundle filtering element when reversing; Thereby change and control the pressed density of the first assembly of filter each layer fiber-bundle filtering element after reversing, most important to the filtering accuracy and the retaining power that improve the first assembly of filter.

Description of drawings

Fig. 1 is an equal length filtrate assembly sketch map

Fig. 2 is an isostension filtrate assembly sketch map

Fig. 3 is upper support frame or following bracing frame fibre bundle link position sketch map

Fig. 4 reverses fibre bundle filtration device sketch map for machinery

Specific embodiment is described

Referring to Fig. 1; The utility model a kind of is used for the filter unit assembly that machinery reverses the fibre bundle filtration device; Mainly comprise fiber-bundle filtering element 21, upper support frame 3, the following bracing frame 4 processed by fiber filament; Fiber-bundle filtering element 21 upper ends are connected on the upper support frame 3 through upper connector 22, and fiber-bundle filtering element 21 lower ends are connected down on the bracing frame 4 through following connector 23.Said upper support frame 3 or following bracing frame 4 are porous plate.Said upper connector 22 is a rope with following connector 23.

This filters first assembly is the equal length structure, and the length sum that promptly is connected in the length of the fiber-bundle filtering element 21 on upper support frame 3 or the following bracing frame 4, the length of upper connector 22, following connector 23 is equal.The equal in length of said fiber-bundle filtering element 21.

Operation principle: filter the suffered tension force of first assembly each fiber-bundle filtering element 21 when reversing near upper support frame 3 or down the inside beginning at the center of bracing frame 4 increase gradually from inside to outside.

Referring to Fig. 2, Fig. 3; The utility model a kind of is used for the filter unit assembly that machinery reverses the fibre bundle filtration device; Mainly comprise fiber-bundle filtering element 21, upper support frame 3, the following bracing frame 4 processed by fiber filament; Fiber-bundle filtering element 21 upper ends are connected on the upper support frame 3 through upper connector 22, and fiber-bundle filtering element 21 lower ends are connected down on the bracing frame 4 through following connector 23.Said upper support frame 3 or following bracing frame 4 are porous plate.Said connector is a rope.

This filters first assembly is the isostension structure; Promptly filter first assembly each fiber-bundle filtering element 21 suffered tension force when reversing and equate that concrete measure is: be connected in upper support frame 3 or down length, the upper connector 22 of the fiber-bundle filtering element 21 on the bracing frame 4 length, down connector 23 the length sum near upper support frame 3 or down the inside beginning at the center of bracing frame 4 increase gradually from inside to outside.The equal in length of said fiber-bundle filtering element 21.

Operation principle: filter first assembly each fiber-bundle filtering element 21 suffered tension force when reversing and equate.

Referring to Fig. 4, Fig. 2; A kind of machinery reverses the fibre bundle filtration device; Said device comprises gravity type fibre bundle filter tank and pressure type fiber bundle filter, this device comprise housing 1, the first assembly of filter 2, torsion driver be angle stroke pneumatic actuator 7, power transmission shaft 71, fastening connector 61, filter water outlet porous collector pipe 81, clean air distributing device 12, filtered water inlet pipe 13, filter out water pipe 14, clean air inlet pipe 16, down to stream clean drainpipe or evacuated tube 15, upward flow cleans drainpipe 19.

The first assembly 2 of said filter is sleeved on the filtration water outlet porous collector pipe 81 through the centre bore 33 of upper support frame 3 and the centre bore 44 of following bracing frame 4; The upper support frame 3 of filtering first assembly 2 connects with power transmission shaft 71 through fastening connector 61; Power transmission shaft 71 is that angle stroke pneumatic actuator 7 connects with torsion driver; Torsion driver is that angle stroke pneumatic actuator 7 is installed on the housing 1, and the following bracing frame 4 that does not connect the filtrate assembly of power transmission shaft 71 is fixedly connected on and filters on the water outlet porous collector pipe 81.Said cleaning air distributing device 12 is arranged on the below of the first assembly 2 of filter; Filtered water inlet pipe 13 is connected with housing 1; Filter out water pipe 14 and filter the water outlet chamber 10 of confluxing and is connected, filter water outlet porous collector pipe 81 and be connected and filter water outlet and conflux on the chamber 10, clean air inlet pipe 16 and be connected with cleaning air distributing device 12; Be connected with the housing 1 of filtrate assembly 2 belows to stream cleaning drainpipe or evacuated tube 15 down, upward flow cleans drainpipe 19 and is connected with the housing 1 of the first assembly of filter 2 tops.

Operation principle:

Before the filtration; Through torsion driver is that angle stroke pneumatic actuator 7 drives power transmission shaft 71 rotations; Power transmission shaft 71 drives upper support frame 3 rotations of the first assembly 2 of filter through fastening connector 61; Back fiber-bundle filtering element 21 appropriateness that rotate to an angle closely are wrapped in filters on the water outlet porous collector pipe 81, stops the rotation.

During filtration; Filtered water inlet enters into housing 1 from filtered water inlet pipe 13; Again through filter between tuple part 2 and the housing 1 and the first assembly 2 of filter and the intake tunnel 18 of filtering formation between first assembly 2 be assigned to each filter first assembly 2 around; Flow through the first assembly 2 of filter from outside to inside and obtain filtering, filter water outlet through filtrate porous collector pipe 81, filter water outlet conflux chamber 10, filter out water pipe 14 and flow out.

Before the cleaning, be that angle stroke pneumatic actuator 7 drives power transmission shaft 71 reverse rotations through torsion driver, power transmission shaft 71 drives upper support frame 3 reverse rotations of filtering first assembly 2 through fastening connector 61, and fiber-bundle filtering element 21 loosens fully behind the reverse rotation certain angle.

During cleaning, adopt down to stream and upward flow over-over mode.Utilizing filtered water inlet to descend to stream cleans: filtered water inlet pipe 13 continues water inlet; Open down and clean following on the drainpipe 15 to stream and clean draining valve to stream; Close the water valve that filters out that filters out on the water pipe 14; Open the cleaning intake valve that cleans on the air inlet pipe 16, scavenging air carries out air bump rinse operation through filtering first assembly 2 from bottom to top through cleaning air inlet pipe 16, cleaning air distributing device 12 entering housings 1 bottom; Overflow from filtering first assembly 2 tops then, clean draining to stream down and discharge through cleaning drainpipe 15 to stream down.Utilizing the filtration water outlet to carry out upward flow cleans: clean air inlet pipe 16 and continue air inlets; Close the filtered water inlet valve on the filtered water inlet pipe 13; Close down and clean following on the drainpipe 15 to stream and clean draining valve to stream; Open upward flow and clean the upward flow cleaning draining valve on the drainpipe 19; Opening the filtration water outlet that water valve makes other fibre bundle filtration device that is in the filtration state of filtering out that filters out on the water pipe 14 flows automatically to by pressure reduction and filters conflux chamber 10 or utilize flushing water pump will filter water outlet to be transported to the filtration water outlet chamber 10 of confluxing of water outlet; Get into the first assembly 2 of filter through filtering water outlet captation 81 again, rinse water flows through from bottom to top in the first assembly 2 of filter, cleans drainpipe 19 through upward flow again and discharges.Can carry out to filter several times first assembly 2 in whole cleaning process and reverse to compress and reverse and loosen operation, to improve cleaning performance and to practice thrift rinse water.

Claims (11)

1. one kind is used for the filter unit assembly that machinery reverses the fibre bundle filtration device; Mainly comprise fiber-bundle filtering element, upper support frame, the following bracing frame processed by fiber filament; The fiber-bundle filtering element upper end is connected on the upper support frame through upper connector, and the fiber-bundle filtering element lower end is connected down on the bracing frame through following connector.

2. according to the said a kind of filter unit assembly that machinery reverses the fibre bundle filtration device that is used for of claim 1, it is characterized in that said connector can be a kind of of rope, rubber strip, plastic strip, stainless steel wire, becket, plastic hoop, bolt, plug-in unit etc.

3. according to the said a kind of filter unit assembly that machinery reverses the fibre bundle filtration device that is used for of claim 1; It is characterized in that; The first assembly of said filter is the isostension structure; Promptly filter the suffered tension force of first assembly each fiber-bundle filtering element when reversing and equate that concrete measure is: be connected in upper support frame or down length, the upper connector of the fiber-bundle filtering element on the bracing frame length, down connector the length sum near upper support frame or down the inside beginning at the center of bracing frame increase gradually from inside to outside.

4. according to the said a kind of filter unit assembly that machinery reverses the fibre bundle filtration device that is used for of claim 3; It is characterized in that, the length of said fiber-bundle filtering element, the length of upper connector, down connector the length sum near upper support frame or down the inside beginning at the center of bracing frame be followed successively by L from inside to outside ₁, L ₂, L ₃,

$L_1=\sqrt{{\left(\frac{\mathrm{\&pi;\&theta;r}}{180}\right)}^2+1^2}$

$L_2=\sqrt{{\left(\frac{\mathrm{\&pi;\&theta;}(r+t)}{180}\right)}^2+1^2}$

$L_3=\sqrt{{\left(\frac{\mathrm{\&pi;\&theta;}(r+2t)}{180}\right)}^2+1^2}$

θ---bracing frame corner during filtration wherein, degree r---bracing frame be the inside one circle fiber-bundle filtering element hitch point radius, mmt---every circle fiber-bundle filtering element hitch point spacing, the distance between mm h---upper support frame and the following bracing frame, mm

5. according to the said a kind of filter unit assembly that machinery reverses the fibre bundle filtration device that is used for of claim 1; It is characterized in that; The first assembly of said filter is for becoming tension structure; Promptly filter the suffered tension force of first assembly each fiber-bundle filtering element when reversing near upper support frame or down the inside beginning at the center of bracing frame reduce gradually from inside to outside, concrete measure is: be connected in upper support frame or down length, the upper connector of the fiber-bundle filtering element on the bracing frame length, down connector the length sum near upper support frame or down the inside beginning at the center of bracing frame increase gradually from inside to outside.

6. according to the said a kind of filter unit assembly that machinery reverses the fibre bundle filtration device that is used for of claim 5; It is characterized in that, the length of said fiber-bundle filtering element, the length of upper connector, down connector the length sum near upper support frame or down the inside beginning at the center of bracing frame be followed successively by L from inside to outside ₁, L ₂, L ₃,

$L_1=1L_1+\sqrt{{\left(\frac{\mathrm{\&pi;\&theta;r}}{180}\right)}^2+1^2}$

$L_2=1L_2+\sqrt{{\left(\frac{\mathrm{\&pi;\&theta;}(r+t)}{180}\right)}^2+1^2}$

$L_3=1L_3+\sqrt{{\left(\frac{\mathrm{\&pi;\&theta;}(r+2t)}{180}\right)}^2+1^2}$

θ---bracing frame corner during filtration wherein, degree r---bracing frame be the inside one circle fiber-bundle filtering element hitch point radius, mmt---every circle fiber-bundle filtering element hitch point spacing, the distance between mm h---upper support frame and the following bracing frame, mm

Δ L ₁, Δ L ₂, Δ L ₃---every circle fiber-bundle filtering element length and upper connector length and following connector length sum compensation rate

The length of said fiber-bundle filtering element, the length of upper connector, down connector the length sum near upper support frame or down the inside beginning compensation rate from inside to outside at the center of bracing frame be followed successively by Δ L ₁, Δ L ₂, Δ L ₃,

ΔL ₁＜ΔL ₂＜ΔL ₃、…

7. according to the said a kind of filter unit assembly that machinery reverses the fibre bundle filtration device that is used for of claim 1; It is characterized in that; The first assembly of said filter is the equal length structure; Promptly be connected in upper support frame or down length, the upper connector of the fiber-bundle filtering element on the bracing frame length, the length sum of connector equates down, filter the suffered tension force of first assembly each fiber-bundle filtering element when reversing near upper support frame or down the inside beginning at the center of bracing frame increase gradually from inside to outside.

8. according to any said a kind of filter unit assembly that machinery reverses the fibre bundle filtration device that is used for of claim 1-7; It is characterized in that, the equal in length of said fiber-bundle filtering element or near upper support frame or down the inside beginning at the center of bracing frame increase gradually from inside to outside.

9. according to the said a kind of filter unit assembly that machinery reverses the fibre bundle filtration device that is used for of any line of claim 1-8; It is characterized in that the length sum of the length of said fiber-bundle filtering element, upper connector is less than or equal to the distance h between upper support frame and the following bracing frame.

10. according to any said a kind of filter unit assembly that machinery reverses the fibre bundle filtration device that is used for of claim 1-8, it is characterized in that the distance h between said upper support frame and the following bracing frame immobilizes or scalable.

11., it is characterized in that the length sum of the length of said fiber-bundle filtering element, the length of upper connector, following connector immobilizes or scalable according to any said a kind of filter unit assembly that machinery reverses the fibre bundle filtration device that is used for of claim 1-8.

Images