CN208660506U - A kind of mining high-voltage multicore back-flushing filter - Google Patents

Abstract

The utility model discloses a kind of mining high-voltage multicore back-flushing filters, including shell, left chamber body and right chamber body are separated into shell, left chamber body is communicated with outlet tube, right chamber body is communicated with inlet tube, partition has axis, partition is evenly equipped with multiple through-holes around its circumference, filter core is detachably provided in through hole in left chamber body, multiple outlets are offered on the left of shell, the bore of outlet is greater than the outer diameter of filter core, plug is removably provided at outlet, horizontal rotary shaft is provided in right chamber body, the right end of rotary shaft is connected with speed reducer, speed reducer is connected with driving device, the left side of rotary shaft axially offers blind hole channel, Backwash pipeline is fixedly connected in rotary shaft, Backwash pipeline is connected with blind hole channel, sewage pipe is additionally provided on partition, sewage pipe is connected with blind hole channel.Have the function of backwash, after unloading lower end cap, filter core can be replaced, it is convenient and efficient without tearing machine open.

Description

A kind of mining high-voltage multicore back-flushing filter

Technical field

The utility model relates to filter technology fields, it particularly relates to a kind of mining high-voltage multicore back-flushing filter.

Background technique

China's coal-mine is relatively more with filter form at present；But filter core is easy blocking in case of high pressures, uses the longevity Life is not grown, and when filter element cleaning, which needs to get off cartridge removal, is manually cleaned, and not only increases the labor intensity of worker, and Cause the shutdown production suspension induced losses such as liquid of cutting off the water supply, break；Filter core needs replacing after prolonged use simultaneously, needs to tear open in replacement process Machine, it is very inconvenient.

For the problems in the relevant technologies, currently no effective solution has been proposed.

Utility model content

For above-mentioned technical problem in the related technology, the utility model proposes a kind of mining high-voltage multicore flushing-back filterings Device has the function of backwash, the operation such as filter online backflushing blowdown can be completed when system operates normally, and conveniently more Change filter core.

To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that

A kind of mining high-voltage multicore back-flushing filter, including shell, the shell is interior to be separated into a left side by vertical partition Cavity and right chamber body, the left chamber body are communicated with outlet tube, and the right chamber body is communicated with inlet tube, and the partition has axis, The partition is evenly equipped with multiple through-holes around its circumference, and the left chamber body is interior to be detachably provided with filter in the through hole Core offers multiple outlets on the left of the shell, and multiple outlets and multiple through-holes correspond, described to take The bore of outlet is greater than the outer diameter of the filter core, and plug, setting in the right chamber body are removably provided at the outlet There is a horizontal rotary shaft, the rotary shaft and the partition are coaxially disposed, and the right end of the rotary shaft is from the right side of the shell Speed reducer is connected with after being pierced by, the speed reducer is connected with driving device, and the left side of the rotary shaft axially offers blind hole Road is fixedly connected with Backwash pipeline in the rotary shaft, and the Backwash pipeline is connected with the blind hole channel, the recoil It washes pipeline to be located in the right chamber body and corresponding with any one of through-hole, sewage pipe, institute is additionally provided on the partition It states sewage pipe to be connected with the blind hole channel, the sewage pipe stretches out after passing through the left chamber body from the left side of the shell.

Further, the shell includes tubular body, and the middle part in the tubular body is fixedly connected with the partition, institute The left end for stating tubular body is threaded with plugging plate, and the right end of the tubular body is disposed with the fixation of cylinder sleeve and annular Plate, left and right is evenly equipped at least three seals circle, the fixed plate and the tubulose master between the cylinder sleeve and the tubular body Body is threadedly coupled.

Further, the driving device is crank or fire-proof motor.

Further, the right end of the rotary shaft and the cylinder sleeve are rotatablely connected, the left end of the rotary shaft and it is described every Plate rotation connection.

Further, limited step is provided in the rotary shaft, left and right is equal between the limited step and the cylinder sleeve It is furnished at least three seals circle, is provided with thrust bearing between the right side of the limited step and the cylinder sleeve.

Further, be provided with anti-wear sleeve between the left end of the rotary shaft and the partition, the anti-wear sleeve with Sealing ring is provided between the partition.

Further, the lower part of tubular body is fixedly connected with supporting leg.

Further, the quantity of the through-hole is odd number, and the quantity of the through-hole is at least three.

Further, support arm is also fixedly connected in the rotary shaft, the support arm and the Backwash pipeline are about institute State axisymmetry setting.

Further, the left end of the Backwash pipeline and the support arm is arranged with sealing shroud, the Backwash pipeline It is provided with support portion on the right side of the sealing shroud with the support arm, is provided with bullet between the support portion and the sealing shroud Spring.

The utility model has the beneficial effects that the solid particle polluter in liquid can be removed, liquid turbidity, scavenging solution are reduced Body has the function of backwash, and the operation such as filter online backflushing blowdown can be completed when system operates normally, can be connected online Continuous filtering, reduces and shuts down cost, maintenance cost and human cost, after unloading lower end cap, can replace to filter core, without tearing open Machine, it is convenient and efficient.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.

Fig. 1 is the elevational cross-sectional view of the mining high-voltage multicore back-flushing filter according to the utility model embodiment；

Fig. 2 be filter core quantity according to figure 1 be 3 when A-A cross-sectional view；

Fig. 3 be filter core quantity according to figure 1 be 5 when A-A cross-sectional view；

Fig. 4 be filter core quantity according to figure 1 be 7 when A-A cross-sectional view.

In figure:

1, tubular body；2, partition；3, through-hole；4, filter core；5, speed reducer；6, Backwash pipeline；7, sewage pipe；8, go out liquid Pipe；9, inlet tube；10, plugging plate；11, fixed plate；12, supporting leg；13, rotary shaft；14, plug；15, sealing ring；16, cylinder sleeve； 17, thrust bearing；18, anti-wear sleeve；19, explosion-proof blowdown valve；20, sealing shroud；21, spring；22, support arm；23, pressure gauge.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to In the range of the utility model protection.

As shown in Figs 1-4, a kind of mining high-voltage multicore back-flushing filter according to the utility model embodiment, including Shell, the shell is interior to be separated into left chamber body and right chamber body by vertical partition 2, and the left chamber body is communicated with outlet tube 8, institute It states right chamber body and is communicated with inlet tube 9, the partition 2 has axis, and the partition 2 is evenly equipped with multiple through-holes 3 around its circumference, It is detachably provided with filter core 4 at the through-hole 3 in the left chamber body, multiple outlets are offered on the left of the shell, Multiple outlets and multiple through-holes 3 correspond, and the bore of the outlet is greater than the outer diameter of the filter core 4, institute It states and is removably provided with plug 14 at outlet, horizontal rotary shaft 13, the rotary shaft 13 are provided in the right chamber body It is coaxially disposed with the partition 2, the right end of the rotary shaft 13 is connected with speed reducer 5, institute after being pierced by the right side of the shell It states speed reducer 5 and is connected with driving device, the left side of the rotary shaft 13 axially offers blind hole channel, consolidates in the rotary shaft 13 Surely it is connected with Backwash pipeline 6, the Backwash pipeline 6 is connected with the blind hole channel, and the Backwash pipeline 6 is located at described It is in right chamber body and corresponding with any one of through-hole 3, be additionally provided with sewage pipe 7 on the partition 2, the sewage pipe 7 with The blind hole channel is connected, and the sewage pipe 7 stretches out after passing through the left chamber body from the left side of the shell.

In a specific embodiment of the utility model, the shell includes tubular body 1, in the tubular body 1 Middle part be fixedly connected with the partition 2, the left end of the tubular body 1 is threaded with plugging plate 10, the tubular body 1 Right end is disposed with the fixed plate 11 of cylinder sleeve 16 and annular, and left and right is evenly equipped between the cylinder sleeve 16 and the tubular body 1 At least three seals circle 15, the fixed plate 11 are threadedly coupled with the tubular body 1.

In a specific embodiment of the utility model, the driving device is crank or fire-proof motor.

In a specific embodiment of the utility model, the right end of the rotary shaft 13 and the cylinder sleeve 16 rotation connect It connects, the left end of the rotary shaft 13 and the partition 2 are rotatablely connected.

In a specific embodiment of the utility model, limited step, the limit are provided in the rotary shaft 13 Left and right is evenly equipped at least three seals circle 15, the right side of the limited step and the cylinder sleeve between step and the cylinder sleeve 16 Thrust bearing 17 is provided between 16.

In a specific embodiment of the utility model, it is arranged between the left end and the partition 2 of the rotary shaft 13 There is anti-wear sleeve 18, is provided with sealing ring 15 between the anti-wear sleeve 18 and the partition 2.

In a specific embodiment of the utility model, the lower part of tubular body 1 is fixedly connected with supporting leg 12.

In a specific embodiment of the utility model, the quantity of the through-hole 3 is odd number, and the number of the through-hole 3 Amount is at least three.

In a specific embodiment of the utility model, support arm 22 is also fixedly connected in the rotary shaft 13, it is described Support arm 22 and the Backwash pipeline 6 are symmetrical arranged about the rotary shaft 13.

In a specific embodiment of the utility model, the left end of the Backwash pipeline 6 and the support arm 22 covers Equipped with sealing shroud 20, the Backwash pipeline 6 and the support arm 22 are provided with support portion on the right side of the sealing shroud 20, institute It states and is provided with spring 21 between support portion and the sealing shroud 20.

In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of practical new to this in specifically used mode The above-mentioned technical proposal of type is described in detail.

The conventional technical means such as welding can be used, is bolted in the mode described in the utility model that is fixedly connected, detachably The conventional technical means such as grafting can be used, is bolted in connection type, and socket, bearing connection etc. can be used often in rotation connection type Advise technological means.

Mining high-voltage multicore back-flushing filter (mining high-voltage multicore flushing-back filtering station can also be cried) described in the utility model, The water outlet of high-pressure hydraulic pump can be not only directly connected to；It can also be used in the filtering of special operation condition hydraulic support emulsion, emulsion simultaneously Reuse filtering.This filter has the function of backwashing (more filter cores individually recoil one by one)；It can be completed when system operates normally The operation such as filter online backflushing blowdown is without stopping.

There is anti-wear sleeve 18 between rotary shaft 13 and partition 2, be provided with sealing ring between anti-wear sleeve 18 and partition 2 15, limited step is provided in rotary shaft 13, and there is three seals circle 15, cylinder sleeve 16 and tubulose between limited step and cylinder sleeve 16 It is provided with three seals circle 15 between main body 1, to mention whole leakproofness, prevents high pressure from revealing.

Be equipped with pressure gauge 23 on left chamber body and right chamber body, pressure gauge 23, outlet tube 8, inlet tube 9 with tubular body 1 Be threadedly coupled (or pressure gauge 23, outlet tube 8, inlet tube 9 connect quick connector by mining KJ fastly and are connected with tubular body 1 Connect) and corresponding sealing ring is set, one end of sewage pipe 7 is threadedly coupled with partition 2, and the other end of sewage pipe 7 passes through plugging plate Explosion-proof blowdown valve 19 is set after 10, explosion-proof blowdown valve 19 is motor-driven valve, there is sealing ring 15 between sewage pipe 7 and plugging plate 10, Sewage pipe 7 is connected with blind hole channel by partition 2.

Sealing shroud 20 makes Backwash pipeline 6 in rotary shaft rotation process for completely cutting off Backwash pipeline 6 and right chamber body Still there is good leakproofness, for the wearability for improving sealing shroud 20, be coated in the contact position of sealing shroud 20 and partition 2 wear-resisting Layer, wearing layer can be layers of chrome or chrome-nickel layer etc., and the right side of sealing shroud 20 is equipped with spring 21, make sealing shroud 20 always by One thrust to the left, in the process, since spring 21 can give the thrust of Backwash pipeline 6 one to the right, to guarantee rotation It the normal rotation of shaft and will not deflect under the action of this thrust, be additionally provided with one and backwash tube on the rotary shaft The symmetrical support arm 22 in road 6, support arm 22 is consistent with the shape of Backwash pipeline 6, and sealing shroud 20 and spring also are provided on support arm 22 21, make rotary shaft by two symmetrical thrusts, to not deflect.

Mining high-voltage multicore back-flushing filter (hereinafter referred to as this filter) can be driven using manually and automatically two kinds Mode is realized either manually or by crank is configured on speed reducer 5, electronic to be realized by configuring fire-proof motor on speed reducer 5, is made When with fire-proof motor, also settable corresponding photoelectric limit device, for example revolved using a photoelectric sensor and a setting Disk in shaft realizes, have on disk with 4 quantity of filter core and the consistent blade of angle, blade is for blocking photoelectric sensing Device, to realize fully automatic operation and accurate control.

Pressure transmitter is provided on left chamber body and right chamber body.Pressure transmitter is connect with single-chip microcontroller, single-chip microcontroller connection Timer, photoelectric limit device, explosion-proof blowdown valve 19 and fire-proof motor, to realize the automatic opening and fortune of backwashing procedures Row.Single-chip microcontroller is arranged in explosion-proof electric control box.

Filter core 4 is Stainless Steel Agglomeration Filter Core, and filter core 4 is threadedly coupled on the base, and pedestal is threadedly coupled with through-hole 3.Filter core 4 It may require that and replaced after long-time use, for convenience of the replacement of filter core 4, multiple outlets are set on plugging plate 10, take out The bore of mouth is greater than the outer diameter of filter core 4, and the left end of filter core 4 passes through outlet and stretches out a distance, and outlet passes through plug 14 It blocking, and corresponding sealing ring 15 is set, plug 14 is connected through a screw thread with outlet, after unloading lower end cap 14, a left side for filter core 4 Outside end is exposed to, turn filter core 4 can realize the disassembly of filter core 4, and then the replacement of filter core 4 can be realized without tearing machine open.

Under normal filtration state: liquid enters right chamber body from inlet tube 9, and enters after being filtered by through-hole 3 and filter core 4 In left chamber body, the liquid filtered is discharged from outlet tube 8.Into subsequent work process.

Under backwashing state: this filter passes through after more normal filtration processes of N；Impurity in liquid is deposited on filter On core 4, when the pressure at the pressure of left chamber body and right chamber body reaches certain differential pressure value (pressure passes through pressure transmitter measurement), Single-chip microcontroller starts backwashing procedures automatically, and fire-proof motor movement, Backwash pipeline 6 is rotated with rotary shaft 13, when Backwash pipeline 6 When being aligned with any one through-hole 3, the intracorporal liquid of left chamber is under the hydraulic pressure effect of left chamber body through filter core 4, through-hole 3, backwash Pipeline 6, blind hole channel and sewage pipe 7 are discharged, and are washed out the dirt of 4 inside of filter core, to realize to the single one by one anti-of filter core 4 Punching, single-chip microcontroller control the movement duration of fire-proof motor under the action of timer and photoelectric limit device, thus successively realization pair Whole filter cores 4 recoil, and the recoil for completing a filter core 4 only needs 5-10S.

This filter is made of (filter core quantity 3,5 or 7) more filter cores 4, increases effective filtration area；Improve filtering The flow and performance of equipment individually recoil more efficient one by one.Using Stainless Steel Agglomeration Filter Core, filtering accuracy is high, and (precision can be selected Select 1-5 microns, 5-10 microns or 10-20 microns).It can bear the high pressure of 30-50MPa.Recoil blowdown, which is not shut down, not to stop；It is not necessarily to Disassembly；It reduces and shuts down cost；Reduce the cost of manual maintenance.Service life is up to 5-10；Maintenance operation is at low cost；No material consumption. Highly integrated, connector, sealing element, high reliablity, stability is good.Enclosure material can be for carbon steel, 304 stainless steels or 316L not Become rusty steel.

To sum up, by means of the above-mentioned technical proposal of the utility model, the solid particle polluter in liquid can be removed, is reduced Liquid turbidity purifies liquid, has the function of backwash, and filter online backflushing blowdown etc. can be completed when system operates normally Operation, can on-line continuous filtering, reduce and shut down cost, maintenance cost and human cost can be to filter core after unloading lower end cap It is replaced, it is convenient and efficient without tearing machine open.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of mining high-voltage multicore back-flushing filter, including shell, which is characterized in that pass through vertical partition in the shell (2) it is separated into left chamber body and right chamber body, the left chamber body is communicated with outlet tube (8), and the right chamber body is communicated with inlet tube (9), The partition (2) has axis, and the partition (2) is evenly equipped with multiple through-holes (3) around its circumference, in institute in the left chamber body It states and is detachably provided at through-hole (3) filter core (4), multiple outlets, multiple taking-ups are offered on the left of the shell Mouth is corresponded with multiple through-holes (3), and the bore of the outlet is greater than the outer diameter of the filter core (4), the outlet Place removably be provided with plug (14), be provided in the right chamber body horizontal rotary shaft (13), the rotary shaft (13) and Partition (2) coaxial arrangement, the right end of the rotary shaft (13) are connected with speed reducer after being pierced by the right side of the shell (5), the speed reducer (5) is connected with driving device, and the left side of the rotary shaft (13) axially offers blind hole channel, the rotation It is fixedly connected in shaft (13) Backwash pipeline (6), the Backwash pipeline (6) is connected with the blind hole channel, described anti- Flushing pipe (6) is located in the right chamber body and corresponding with any one of through-hole (3), also sets up on the partition (2) Have sewage pipe (7), the sewage pipe (7) is connected with the blind hole channel, and the sewage pipe (7) is after the left chamber body from institute The left side for stating shell is stretched out.

2. mining high-voltage multicore back-flushing filter according to claim 1, which is characterized in that the shell includes tubulose master Body (1), the middle part in the tubular body (1) are fixedly connected the partition (2), and the left end screw thread of the tubular body (1) connects It is connected to plugging plate (10), the right end of the tubular body (1) is disposed with the fixed plate (11) of cylinder sleeve (16) and annular, described Left and right is evenly equipped at least three seals circle (15), the fixed plate (11) and institute between cylinder sleeve (16) and the tubular body (1) State tubular body (1) threaded connection.

3. mining high-voltage multicore back-flushing filter according to claim 2, which is characterized in that the driving device is crank Or fire-proof motor.

4. mining high-voltage multicore back-flushing filter according to claim 2, which is characterized in that the right side of the rotary shaft (13) End is rotatablely connected with the cylinder sleeve (16), and the left end and the partition (2) of the rotary shaft (13) are rotatablely connected.

5. mining high-voltage multicore back-flushing filter according to claim 4, which is characterized in that set on the rotary shaft (13) It is equipped with limited step, left and right is evenly equipped at least three seals circle (15) between the limited step and the cylinder sleeve (16), described Thrust bearing (17) are provided between the right side of limited step and the cylinder sleeve (16).

6. mining high-voltage multicore back-flushing filter according to claim 4, which is characterized in that a left side for the rotary shaft (13) It is provided with anti-wear sleeve (18) between end and the partition (2), is provided between the anti-wear sleeve (18) and the partition (2) Sealing ring (15).

7. mining high-voltage multicore back-flushing filter according to claim 1, which is characterized in that the lower part of tubular body (1) It is fixedly connected with supporting leg (12).

8. mining high-voltage multicore back-flushing filter according to claim 1, which is characterized in that the quantity of the through-hole (3) Quantity for odd number, and the through-hole (3) is at least three.

9. mining high-voltage multicore back-flushing filter according to claim 8, which is characterized in that on the rotary shaft (13) also It is fixedly connected with support arm (22), the support arm (22) and the Backwash pipeline (6) are symmetrical arranged about the rotary shaft (13).

10. mining high-voltage multicore back-flushing filter according to claim 9, which is characterized in that the Backwash pipeline (6) It is arranged with sealing shroud (20) with the left end of the support arm (22), the Backwash pipeline (6) and the support arm (22) are in institute It states and is provided with support portion on the right side of sealing shroud (20), spring (21) are provided between the support portion and the sealing shroud (20).