CN215232418U

CN215232418U - Pretreatment equipment for filtering suspended matters

Info

Publication number: CN215232418U
Application number: CN202121623440.4U
Authority: CN
Inventors: 王学华; 白仁碧; 王境悠; 李奎
Original assignee: Suzhou Wukexing Special Ultrafiltration Membrane Technology Co ltd
Current assignee: Suzhou Wukexing Special Ultrafiltration Membrane Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-21
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a pretreatment equipment for filtering suspended matters, which belongs to the technical field of filtration treatment, and comprises a pretreatment box body, a first filter screen, a second filter screen and a third filter screen, wherein one side of the top of the pretreatment box body is connected with a water inlet pipe, one side of the bottom of the pretreatment box body is connected with a water outlet pipe, a slot is arranged at the top of the pretreatment box body, the bottom of the slot is provided with a spacing strip, the spacing strip is positioned on the side wall of the pretreatment box body, the spacing strip is symmetrically provided with three groups, the first filter screen, the second filter screen and the third filter screen are respectively inserted between the three groups of spacing strips, an oblique back washing mechanism is also fixedly arranged in the pretreatment box body, a pipe collecting box is fixedly arranged at the bottom of the pretreatment box body, one side of the pretreatment box body is connected with a power plug through a power cord, the utility model discloses convenient disassembly, good filtration effect and easy cleaning are realized, and the set back washing structure can realize better cleaning effect, the operation is simple, and the practicability is strong.

Description

Pretreatment equipment for filtering suspended matters

Technical Field

The utility model relates to a pre-processing equipment specifically is a pre-processing equipment who filters suspended solid belongs to filtration processing technology field.

Background

The suspended solid is very easy to the dirty stifled of membrane, especially when suspended solid aperture is close with the membrane aperture, so still remain to the suspended solid of great particle diameter before advancing the membrane and hold back, make it change the processing when advancing the milipore filter, alleviate the washing number of times of membrane, the life of extension membrane, the equipment of present filtration suspended solid is holding back the suspended solid or is wasing more troublesome or difficult washing, the extravagant and the increase of running cost of manpower that causes, for this reason, we propose a more excellent preliminary treatment equipment who filters the suspended solid.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a filtration suspended solid's preprocessing equipment just in order to solve above-mentioned problem, the filter effect is good, washs easily, and the back flush structure of setting can realize better cleaning performance, easy operation.

The utility model achieves the purpose through the following technical proposal, a pretreatment device for filtering suspended matters comprises a pretreatment box body, a first filter screen, a second filter screen and a third filter screen, one side of the top of the pretreatment tank body is connected with a water inlet pipe, one side of the bottom of the pretreatment tank body is connected with a water outlet pipe, the top of the pretreatment tank body is provided with a penetrating slot, the bottom of the penetrating slot is provided with a limit strip, the limit strip is positioned on the side wall of the pretreatment tank body, three groups of limiting strips are symmetrically arranged, the first filter screen, the second filter screen and the third filter screen are respectively inserted among the three groups of limiting strips, an inclined backwashing mechanism is fixedly installed in the pretreatment tank body, a pipe collecting box is fixedly installed at the bottom of the pretreatment tank body, and one side of the pretreatment tank body is connected with a power plug through a power line.

Preferably, in order to, it is provided with the frame of inserting to alternate groove top, the frame of inserting is located spacing top, the avris of spacing is the fillet shape, first filter screen the second filter screen with the third filter screen is all through passing spacing with alternate the groove entering in the preliminary treatment box.

Preferably, a pipe coiler is connected in the pipe collection box through a coil spring, a connecting pipe is wound on the pipe coiler, and the middle of the connecting pipe is fixed on the coil spring.

Preferably, one end of the connecting pipe is fixedly arranged at one side of the pipe collecting box, and the other end of the connecting pipe penetrates out of the pipe collecting box and is connected with the inclined backwashing mechanism in the pretreatment box body.

Preferably, a guide cylinder is arranged in the tube collecting box, and the upward extending part of the connecting tube bypasses the guide cylinder.

Preferably, in order to ensure that the inclined backwashing mechanism comprises sliding clamping plates and sliding supports, the two sliding clamping plates are respectively arranged on the side wall of the pretreatment tank body.

Preferably, the sliding support is slidably clamped between the two sliding clamping plates, a water through cavity is formed in the sliding support, and a water spraying hole is formed in the water through cavity.

The utility model has the advantages that: the utility model discloses a draw-in groove design is dismantled fairly simplely, and has the filter screen groove in three kinds of apertures, and the filter screen groove adopts laser beam drilling, and the aperture is more unified, and the filter screen groove adopts the slope design, can effectively intercept and stay the suspended solid, and can reduce dropping of suspended solid when dismantling the filter screen, and backup filter screen can in time be changed when the filter screen is damaged or wash, and the suspended solid in different apertures is held back to the filter screen in different apertures.

If only one filter screen is used, suspended matters can enter a subsequent system in the replacement process, and the combination of the three plates can prevent the suspended matters on the filter screen from flowing to the back in the replacement process.

And simultaneously, the utility model discloses still set up slant back flush mechanism, only need simple water pressure adjust alright control the height of water spray, need not to use electronic part alright realize the function of back flush, it is more energy-conserving.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the present invention.

Fig. 2 is a partial enlarged view of the tube collecting box of the present invention.

Fig. 3 is a schematic view of the external structure of the middle slant back washing mechanism of the present invention.

Fig. 4 is a schematic diagram of the external structure of the present invention.

In the figure: 1. the device comprises a pretreatment box body, 2, a water inlet pipe, 3, a water discharge pipe, 4, an insertion frame, 5, a limiting strip, 6, a first filter screen, 7, a second filter screen, 8, a third filter screen, 9, a pipe collecting box, 10, a pipe coiler, 11, a connecting pipe, 12, a guide cylinder, 13, a sliding clamping plate, 14, a sliding support, 15, a water spray hole, 16 and an inclined backwashing mechanism.

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.

Referring to fig. 1-4, a pretreatment device for filtering suspended matters comprises a pretreatment tank body 1, a first filter screen 6, a second filter screen 7 and a third filter screen 8, wherein one side of the top of the pretreatment tank body 1 is connected with a water inlet pipe 2, one side of the bottom of the pretreatment tank body 1 is connected with a water outlet pipe 3, liquid to be treated is introduced through the water inlet pipe 2 during actual use, and then is filtered by the first filter screen 6, the second filter screen 7 and the third filter screen 8 in the inner pretreatment tank body 1 and then is discharged through the water outlet pipe 3, so that basic filtration treatment is realized.

The top of the pretreatment tank body 1 is provided with a through slot, the bottom of the through slot is provided with a limit strip 5, the limit strip 5 is positioned on the side wall of the pretreatment tank body 1, three groups of limit strips 5 are symmetrically arranged, a first filter screen 6, a second filter screen 7 and a third filter screen 8 are respectively inserted between the three groups of limit strips 5, filter screen slots with three apertures are adopted, the filter screen slots adopt laser drilling, the apertures are uniform, the filter screen slots adopt an inclined design, suspended matters can be effectively intercepted, and the falling of the suspended matters can be reduced when the filter screens are disassembled, the backup filter screen can be replaced in time when the filter screen is damaged or cleaned, the filter screen with different apertures intercepts suspended matters with different apertures, an inclined backwashing mechanism 16 is fixedly installed in the pretreatment tank body 1, a pipe collecting box 9 is fixedly installed at the bottom of the pretreatment tank body 1, and one side of the pretreatment tank body 1 is connected with a power plug through a power line.

As a technical optimization scheme of the utility model, as shown in fig. 1, the top of the slot that alternates is provided with inserts 4, and inserts 4 and is located 5 tops of spacing, and the avris of spacing 5 is the fillet shape, and first filter screen 6, second filter screen 7 and third filter screen 8 are all through passing spacing 5 and alternate in the groove gets into preliminary treatment box 1.

As a technical optimization scheme of the utility model, as shown in fig. 2, receive and be connected with pipe coiler 10 in the pipe box 9 through the coil spring, pipe coiler 10 is gone up around connecting pipe 11, the centre of connecting pipe 11 is fixed on the coil spring, the fixed one side that sets up in receiving pipe box 9 of one end of connecting pipe 11, the other end of connecting pipe 11 is worn out and is received pipe box 9 and be connected with the slant back flush mechanism 16 in the preliminary treatment box 1, be provided with guide cylinder 12 in receiving pipe box 9, guide cylinder 12 is walked around to the part that connecting pipe 11 upwards extended.

As a technical optimization scheme of the utility model, as shown in fig. 3, slant back flush mechanism 16 includes slip cardboard 13 and sliding support 14, and two slip cardboards 13 set up respectively on the lateral wall of preliminary treatment box 1, and sliding support 14 slip card is established between two slip cardboard 13, has seted up logical water cavity in the sliding support 14, has seted up hole for water spraying 15 on the logical water cavity.

The utility model discloses in, slant back flush mechanism 16 uses with the structure cooperation of receiving in the pipe box 9, when in actual use, only need to fill water to the connecting pipe 11 of receiving in the pipe box 9, and water just can be defeated to sliding clamping plate 13 in through connecting pipe 11, then through the blowout of hole for water spraying 15, realizes basic back flush function, and along with hydraulic increase sliding support 14 can be by jack-up, need not to use the electric structure just can realize the washing function, and is more energy-conserving, and the practicality is strong.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A pretreatment apparatus for filtering suspended matter, characterized in that: comprises a pretreatment box body (1), a first filter screen (6), a second filter screen (7) and a third filter screen (8), wherein one side of the top of the pretreatment box body (1) is connected with a water inlet pipe (2), one side of the bottom of the pretreatment box body (1) is connected with a water outlet pipe (3), the top of the pretreatment box body (1) is provided with a slot, the bottom of the slot is provided with a limit strip (5), the limit strip (5) is positioned on the side wall of the pretreatment box body (1), the limit strips (5) are symmetrically provided with three groups, the first filter screen (6), the second filter screen (7) and the third filter screen (8) are respectively inserted between the three groups of limit strips (5), a slant mechanism (16) is fixedly installed in the pretreatment box body (1), and a pipe collecting box (9) is fixedly installed at the bottom of the pretreatment box body (1), one side of the pretreatment box body (1) is connected with a power plug through a power line.

2. A pretreatment apparatus for filtering a suspension according to claim 1, wherein: the top of the inserting groove is provided with an inserting frame (4), and the inserting frame (4) is positioned at the top of the limiting strip (5).

3. A pretreatment apparatus for filtering a suspension according to claim 2, wherein: the avris of spacing (5) is the fillet shape, first filter screen (6) second filter screen (7) with third filter screen (8) are all through passing spacing (5) with it gets into to wear the slot in preliminary treatment box (1).

4. A pretreatment apparatus for filtering a suspension according to claim 1, wherein: a pipe coiling device (10) is connected in the pipe collecting box (9) through a coil spring, a connecting pipe (11) is wound on the pipe coiling device (10), and the middle of the connecting pipe (11) is fixed on the coil spring.

5. A pre-treatment apparatus for filtering suspensions according to claim 4 characterised in that: one end of the connecting pipe (11) is fixedly arranged on one side of the pipe collecting box (9), and the other end of the connecting pipe (11) penetrates out of the pipe collecting box (9) to be connected with the inclined backwashing mechanism (16) in the pretreatment box body (1).

6. A pre-treatment apparatus for filtering suspensions according to claim 5 characterised in that: a guide cylinder (12) is arranged in the tube collecting box (9), and the part of the connecting tube (11) extending upwards bypasses the guide cylinder (12).

7. A pretreatment apparatus for filtering a suspension according to claim 1, wherein: the inclined backwashing mechanism (16) comprises sliding clamping plates (13) and sliding supports (14), and the two sliding clamping plates (13) are respectively arranged on the side wall of the pretreatment box body (1).

8. A pretreatment apparatus for filtering suspension according to claim 7, wherein: the sliding support (14) is slidably clamped between the two sliding clamping plates (13), a water through cavity is formed in the sliding support (14), and a water spraying hole (15) is formed in the water through cavity.