CN208799839U - Voltage regulation type fore filter - Google Patents

Abstract

The utility model discloses voltage regulation type fore filters, including upper cover, the bottom surface fixation of the upper cover is inlaid with screwed pipe, Rose Box ontology is placed with below the upper cover, the top of the Rose Box body outer surface is threadedly coupled with the inner ring of screwed pipe, the inner bottom wall of the Rose Box ontology is fixed to be communicated with desilting tube, and the bottom end fixation of the desilting tube is communicated with desilting valve door.The voltage regulation type fore filter, by being provided with desilting tube, the impurity in Rose Box ontology can be made to be discharged, by being provided with desilting valve door, so that row is become silted up can be controlled by desilting valve door, the filter is facilitated to carry out the filtering of water and clean to filter screen, keep the filter more convenient to use, by the cooperation for being provided with the first guiding tube and the second guiding tube, moisture two-way can be made to enter the inside of Rose Box ontology, it realizes the positive and negative dual cleaning to filter screen, realizes the function of cleaning automatically of the filter, and the more thorough of the cleaning filter can also be made.

Description

Voltage regulation type fore filter

Technical field

The utility model relates to technical field of water purification, specially voltage regulation type fore filter.

Background technique

Fore filter is can to filter silt, the iron rust in tap water to first of coarse filtration equipment of full room water Equal large particulate matters, fore filter be typically mounted at the front end of pipeline, so named with " preposition " two word, and " filtering ", Then refer to the basic principle of this kind of equipment.

Traditional voltage regulation type fore filter generally is inconvenient to clean filter screen, and filter screen is caused to block filtering over time Device will also open manually filter and scrub to filter screen, even and if some filters have self-cleaning function, filter screen cleaning Be not thorough, can also be with impurity in water, we have proposed voltage regulation type fore filters thus, to solve the problems, such as this.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides voltage regulation type fore filter, solves traditional voltage regulation type Fore filter cannot clean automatically or clean automatically halfway problem.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: voltage regulation type fore filter, including upper cover, The bottom surface fixation of the upper cover is inlaid with screwed pipe, and Rose Box ontology, the Rose Box ontology are placed with below the upper cover The top of outer surface is threadedly coupled with the inner ring of screwed pipe, and the inner bottom wall fixation of the Rose Box ontology is communicated with desilting tube, institute The bottom end fixation for stating desilting tube is communicated with desilting valve door, and the inner bottom wall of the Rose Box ontology is fixedly connected with the fixation of whole circle Plate, the upper surface of the fixed plate are fixedly connected with filter screen, and the upper surface of the filter screen is fixedly connected with the bottom surface of upper cover.

Water inlet pipe is placed on the left of the upper cover, the right end fixation of the water inlet pipe is communicated with isocon, the upper cover Left side it is fixed be inlaid with the first guiding tube, the left end of the first guiding tube and top of isocon right side is fixed connects Logical, first guiding tube is connected far from one end of isocon with filter screen, and first guiding tube is close to one end of upper cover Fixed to be communicated with the first valve, the left side fixation of the upper cover is inlaid with the second guiding tube, the left end of second guiding tube It is connected to the fixation of the lower part of isocon right side, the one end of second guiding tube far from isocon is connected with Rose Box ontology Logical, second guiding tube is fixed close to one end of upper cover and is communicated with the second valve, and the right side fixation of the upper cover is inlaid with Drainpipe is placed with water discharging valve on the right side of the upper cover, and water discharging valve is connected to the fixation of the right end of drainpipe, the draining One end far from water discharging valve is managed to be connected to the fixation of Rose Box ontology.

Preferably, the inner sidewall of the Rose Box ontology is fixedly connected with the waffle slab of whole circle, the inner ring of the waffle slab It is in contact with the outer surface of filter screen.

Preferably, the upper surface of the Rose Box ontology is fixedly connected with the gasket of whole circle, and the upper surface of gasket with it is upper The bottom surface of lid is in contact.

Preferably, the waffle slab is located at the middle part of filter screen outer surface, and second guiding tube is located at the first guiding tube Lower section.

Preferably, second guiding tube is located at a left side of first guiding tube far from isocon one end far from one end of isocon Side, the drainpipe are located at the right side of filter screen far from one end of water discharging valve.

Preferably, the drainpipe and the first guiding tube are located at same level, and the inner bottom wall of the Rose Box ontology is in It is coniform.

(3) beneficial effect

The utility model provides voltage regulation type fore filter, have it is following the utility model has the advantages that

(1) the voltage regulation type fore filter can be such that the impurity in Rose Box ontology is discharged by being provided with desilting tube, By being provided with desilting valve door, so that row is become silted up can be controlled by desilting valve door, facilitate the filter carry out water filtering and Filter screen is cleaned, keeps the filter more convenient to use, the cooperation by being provided with the first guiding tube and the second guiding tube makes With moisture two-way can be made to enter the inside of Rose Box ontology, the positive and negative dual cleaning to filter screen is realized, realize the filter The function of cleaning automatically, and can also make the cleaning filter more thoroughly.

(2) the voltage regulation type fore filter can be to by being provided with being used cooperatively for the first valve and the second valve Water in one guiding tube and the second guiding tube is respectively controlled, and keeps the filter more convenient to use, and is also able to cooperate draining Valve and desilting valve door realize that the positive and negative dual cleaning of the filter, the cooperation by being provided with drainpipe and water discharging valve make With filtered water capable of being made to be discharged from drainpipe, and water discharging valve can control the water discharge time of drainpipe, make the filter It is more convenient to use, it by being provided with gasket, can prevent the hydraulic pressure in Rose Box ontology from leaking, prevent in Rose Box ontology Water overflows, and by being provided with waffle slab, can protect filter screen, prevent filter screen to be deformed by the impact of water, increased The service life of strainer keeps the filter more durable.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model Rose Box ontology front view；

Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1；

Fig. 3 is structure enlargement diagram at B in the utility model Fig. 1.

In figure: 1 upper cover, 2 Rose Box ontologies, 3 fixed plates, 4 desilting tubes, 5 waffle slabs, 6 filter screens, 7 desilting valve doors, 8 Two valves, 9 drainpipes, 10 water discharging valves, 11 gaskets, 12 screwed pipes, 13 first guiding tubes, 14 first valves, 15 isocons, 16 Water inlet pipe, 17 second guiding tubes.

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 are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: voltage regulation type fore filter, including upper cover 1, on The bottom surface fixation of lid 1 is inlaid with screwed pipe 12, and the lower section of upper cover 1 is placed with Rose Box ontology 2, the inner bottom wall of Rose Box ontology 2 In coniform, impurity is set to smoothly enter in desilting tube 4, the upper surface of Rose Box ontology 2 is fixedly connected with the pad of whole circle Piece 11, and the upper surface of gasket 11 is in contact with the bottom surface of upper cover 1, gasket 11 can prevent outside the hydraulic pressure in Rose Box ontology 2 It lets out, prevents the water in Rose Box ontology 2 from overflowing, the top of 2 outer surface of Rose Box ontology is threadedly coupled with the inner ring of screwed pipe 12, The inner bottom wall fixation of Rose Box ontology 2 is communicated with desilting tube 4, and desilting tube 4 can be such that the impurity in Rose Box ontology 2 is discharged, row The bottom end fixation of silt pipe 4 is communicated with desilting valve door 7, and desilting valve door 7, water discharging valve 10, the first valve 14 and the second valve 8 are Truncation class valve is also known as cut-off valve or shut-off valve, specifically a kind of hand-wring type valve, and effect is to turn on or is truncated in pipeline Water flow, desilting valve door 7, which makes row become silted up, to be controlled by desilting valve door 7, and the filter is facilitated to carry out the filtering of water and to mistake Strainer 6 cleans, and keeps the filter more convenient to use, and the inner bottom wall of Rose Box ontology 2 is fixedly connected with the fixed plate 3 of whole circle, The upper surface of fixed plate 3 is fixedly connected with filter screen 6, and the upper surface of filter screen 6 is fixedly connected with the bottom surface of upper cover 1, Rose Box The inner sidewall of ontology 2 is fixedly connected with the waffle slab 5 of whole circle, and the inner ring of waffle slab 5 is in contact with the outer surface of filter screen 6, net Panel 5 is located at the middle part of 6 outer surface of filter screen, and waffle slab 5 can protect filter screen 6, prevents filter screen 6 from being produced by the impact of water Change shape, increases the service life of filter screen 6, keeps the filter more durable.

The left side of upper cover 1 is placed with water inlet pipe 16, and the right end fixation of water inlet pipe 16 is communicated with isocon 15, a left side for upper cover 1 Side is fixed to be inlaid with the first guiding tube 13, and the left end of the first guiding tube 13 is connected to the fixation of the top of 15 right side of isocon, The one end of first guiding tube 13 far from isocon 15 is connected with filter screen 6, can the inner sidewall to filter screen 6 directly rushed It washes, that is, filter screen 6 is just being cleaned, the first guiding tube 13 is communicated with the first valve 14 close to the fixation of one end of upper cover 1, The left side of upper cover 1 is fixed to be inlaid with the second guiding tube 17, being used cooperatively for the first guiding tube 13 and the second guiding tube 17, can So that moisture two-way is entered the inside of Rose Box ontology 2, realize the positive and negative dual cleaning to filter screen 6, realizes the filter oneself The function of dynamic cleaning, and the more thorough of the cleaning filter can also be made, the second guiding tube 17 is located under the first guiding tube 13 Side, it is convenient that first valve 14 and the second valve 8 are controlled, under the left end and 15 right side of isocon of the second guiding tube 17 The fixed connection in portion, the one end of the second guiding tube 17 far from isocon 15 are connected with Rose Box ontology 2, and the second guiding tube 17 is separate One end of isocon 15 is located at the first left side of the guiding tube 13 far from 15 one end of isocon, and the water for flowing out the second guiding tube 17 can It to enter the inside of filter screen 6 from the outside of strainer 6, that is, is cleaned to filter screen 6 is counter, the second guiding tube 17 is close to upper One end of lid 1 is fixed to be communicated with the second valve 8, being used cooperatively for the first valve 14 and the second valve 8, can be to the first guiding tube 13 and the second water in guiding tube 17 be respectively controlled, keep the filter more convenient to use, and be also able to cooperate water discharging valve 10 and desilting valve door 7 realize the filter positive and negative dual cleaning, upper cover 1 right side fixation is inlaid with drainpipe 9, drainpipe 9 and first guiding tube 13 be located at same level, facilitate the installation of the filter, the right side of upper cover 1 is placed with water discharging valve 10, And the right end fixation of water discharging valve 10 and drainpipe 9 is connected to, being used cooperatively for drainpipe 9 and water discharging valve 10 can make to filter Good water is discharged from drainpipe 9, and water discharging valve 10 can control the water discharge time of drainpipe 9, makes the filter using more Convenient, the one end of drainpipe 9 far from water discharging valve 10 is connected to the fixation of Rose Box ontology 2, and drainpipe 9 is far from water discharging valve 10 One end is located at the right side of filter screen 6, and so that the water come out in the first guiding tube 13 is had to pass through the filtering of filter screen 6 could be from draining It is flowed out in pipe 9.

Working principle: when just common water filters, desilting valve door 7 and the second valve 8 is closed, water discharging valve 10 and first is opened Valve 14, water enter in isocon 15 from water inlet pipe 16, then flow into inside Rose Box ontology 2 from the first guiding tube 13 Filter screen 6 in, be then discharged from drainpipe 9 after the filtering of filter screen 6, when filter screen 6 block need clean filtering When net 6, water discharging valve 10 and the first valve 14 are closed, opens desilting valve door 7 and the second valve 8, water is from the second guiding tube 17 The inside of Rose Box ontology 2 is flowed into, then water passes through the inside that filter screen 6 reaches filter screen 6, makes 6 inner sidewall of filter screen in this way Silt impurity rinsed from filter screen 6, then flowed out from the desilting tube 4 of bottom, after rinsing for a moment, opening the One valve 14, at this moment another the first guiding tube of Lu Shuicong 13 enters the inside of 2 filtering net 6 of Rose Box ontology, in sieve strainer 6 Obstinate impurity on side wall is rinsed, and in this way under the inside and outside water flow combination of water, generates the obstinate impurity inside filter screen 6 It shakes, it is made to fall off from filter screen 6, be then discharged from desilting tube 4, the filtration device structure is simple, can be realized to filter screen 6 Positive and negative dual automatic cleaning, make the voltage regulation type fore filter clean more thoroughly, solve the preposition mistake of traditional voltage regulation type Filter cannot clean automatically or clean automatically halfway problem.

In conclusion the voltage regulation type fore filter can be made miscellaneous in Rose Box ontology 2 by being provided with desilting tube 4 Matter discharge, by being provided with desilting valve door 7, so that row is become silted up can be controlled by desilting valve door 7, and the filter is facilitated to carry out water Filtering and filter screen 6 is cleaned, keep the filter more convenient to use, by being provided with the first guiding tube 13 and the second guidance Pipe 17 is used cooperatively, and moisture two-way can be made to enter the inside of Rose Box ontology 2, is realized to the positive and negative dual clear of filter screen 6 It washes, realizes the function of cleaning automatically of the filter, and the more thorough of the cleaning filter can also be made, by being provided with first Being used cooperatively for valve 14 and the second valve 8, can control respectively the water in the first guiding tube 13 and the second guiding tube 17 System, keeps the filter more convenient to use, and is also able to cooperate water discharging valve 10 and desilting valve door 7 and realizes the positive and negative double of the filter It cleans again, by being provided with being used cooperatively for drainpipe 9 and water discharging valve 10, filtered water can be made to be discharged from drainpipe 9, And water discharging valve 10 can control the water discharge time of drainpipe 9, keep the filter more convenient to use, by being provided with gasket 11, it can prevent the hydraulic pressure in Rose Box ontology 2 from leaking, prevent the water in Rose Box ontology 2 from overflowing, by being provided with waffle slab 5, filter screen 6 can be protected, filter screen 6 is prevented to be deformed by the impact of water, increases the service life of filter screen 6, makes the filtering Device is more durable.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. voltage regulation type fore filter, including upper cover (1), it is characterised in that: the bottom surface fixation of the upper cover (1) is inlaid with screw thread It manages (12), is placed with Rose Box ontology (2) below the upper cover (1), the top of Rose Box ontology (2) outer surface and spiral shell The inner ring of line pipe (12) is threadedly coupled, and the inner bottom wall fixation of the Rose Box ontology (2) is communicated with desilting tube (4), and the row is become silted up The bottom end fixation of pipe (4) is communicated with desilting valve door (7), and the inner bottom wall of the Rose Box ontology (2) is fixedly connected with consolidating for whole circle The upper surface of fixed board (3), the fixed plate (3) is fixedly connected with filter screen (6), the upper surface of the filter screen (6) and upper cover (1) bottom surface is fixedly connected；

It is placed with water inlet pipe (16) on the left of the upper cover (1), the right end fixation of the water inlet pipe (16) is communicated with isocon (15), the upper cover (1) left side fixation is inlaid with the first guiding tube (13), the left end of first guiding tube (13) with point The fixed connection in the top of flow tube (15) right side, first guiding tube (13) one end and filter screen far from isocon (15) (6) it is connected, one end fixation of first guiding tube (13) close to upper cover (1) is communicated with the first valve (14), the upper cover (1) left side fixation is inlaid with the second guiding tube (17), on the right side of the left end and isocon (15) of second guiding tube (17) The fixed connection in the lower part in face, second guiding tube (17) are connected far from the one end of isocon (15) with Rose Box ontology (2), One end fixation of second guiding tube (17) close to upper cover (1) is communicated with the second valve (8), the right side of the upper cover (1) Fixation is inlaid with drainpipe (9), is placed with water discharging valve (10) on the right side of the upper cover (1), and water discharging valve (10) and draining The fixed connection of right end of (9) is managed, one end and Rose Box ontology (2) far from water discharging valve (10) of the drainpipe (9) are fixed to be connected It is logical.

2. voltage regulation type fore filter according to claim 1, it is characterised in that: the inside of the Rose Box ontology (2) Wall is fixedly connected with the waffle slab (5) of whole circle, and the inner ring of the waffle slab (5) is in contact with the outer surface of filter screen (6).

3. voltage regulation type fore filter according to claim 1, it is characterised in that: the upper table of the Rose Box ontology (2) Face is fixedly connected with the gasket (11) of whole circle, and the upper surface of gasket (11) is in contact with the bottom surface of upper cover (1).

4. voltage regulation type fore filter according to claim 2, it is characterised in that: the waffle slab (5) is located at filter screen (6) middle part of outer surface, second guiding tube (17) are located at the lower section of the first guiding tube (13).

5. voltage regulation type fore filter according to claim 1, it is characterised in that: separate point of second guiding tube (17) One end of flow tube (15) is located at left side of the first guiding tube (13) far from isocon (15) one end, and the drainpipe (9) is far from row One end of penstock (10) is located at the right side of filter screen (6).

6. voltage regulation type fore filter according to claim 1, it is characterised in that: the drainpipe (9) and the first guidance Pipe (13) is located at same level, and the inner bottom wall of the Rose Box ontology (2) is in coniform.