CN215861814U

CN215861814U - Magnetic control gate valve with filtering function

Info

Publication number: CN215861814U
Application number: CN202122400185.3U
Authority: CN
Inventors: 万建华; 侯伯忠; 何健; 周艳芳; 石泽涛; 陈燚
Original assignee: Chengdu Chuanli Smart Fluid Equipment Co ltd
Current assignee: Chengdu Chuanli Smart Fluid Equipment Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-18
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a magnetic control gate valve with a filtering function, which comprises a valve body, a valve cover, a valve shaft and a rubber plate, wherein a bulge and a connecting platform are arranged at the water outlet end of the valve body, a cavity communicated with a valve body flow passage is formed in the bulge, the cavity is of an arc-shaped structure, an opening communicated with the valve body flow passage is formed in the connecting platform, the connecting platform is connected with a filtering cover, and a sealing ring is arranged between the filtering cover and the connecting platform; a filter screen is arranged in the valve body flow passage and is provided with a bending part attached to the cavity; after the filter screen is arranged in the valve body flow passage, the filter cover is contacted with the filter screen; the valve cover is connected on the valve body, the rubber plate is arranged in the valve body, and the valve shaft is rotatably arranged on the valve cover, and the lower end of the valve shaft is connected with the rubber plate through threads. The valve can be opened and closed only by a special opening and closing tool in actual use, and the safety performance is better; simultaneously, can also filter the medium in the runner, it is good to have a filter effect, the advantage of being convenient for change.

Description

Magnetic control gate valve with filtering function

Technical Field

The utility model relates to the technical field of valves, in particular to a magnetic control gate valve with a filtering function.

Background

At present, the gate valve used for the drainage system is provided, the valve anti-theft opening device is designed by adopting a mechanical structure, some are opened and closed by adopting a special-shaped mechanical tool, some are opening tools matched with a magnetic lock device, the magnetic lock device mainly comprises a spring, a stop pin, magnetic steel and the like, the opening tools are matched with the magnetic steel, when the valve of the magnetic lock is locked, the spring pushes the stop pin to be positioned at a locking position, when the valve is unlocked, the magnetic steel on the unlocking tool is repelled with the magnetic steel on the magnetic lock device, the stop pin is pushed to exit from the locking position, and the unlocking tool is rotated to unlock the valve magnetic lock device. The valve of the tap water magnetic lock device is designed by adopting a mechanical structure, the valve can be seen from the appearance, and a special opening tool has the defects of easy imitation, easy damage and the like;

meanwhile, if the impurities in the pipeline or in the medium flowing through the pipeline are more, a filtering device is required to be connected in series to filter and remove the impurities in the medium, and a Y-type filter is more installed in the current engineering; the gate valve and the filter are connected in series, so that the switching and filtering functions can be realized at the same time, and the impurities filtered inside are not easy to clean; and the structure is complicated and the safety performance is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a magnetic control gate valve with a filtering function, which can open and close the valve only by a special opening and closing tool in actual use and has better safety performance; simultaneously, can also filter the medium in the runner, it is good to have a filter effect, the advantage of being convenient for change.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

a magnetic control gate valve with a filtering function comprises a valve body, a valve cover, a valve shaft and a rubber plate, wherein a bulge and a connecting platform are arranged at the water outlet end of the valve body, a cavity communicated with a valve body flow passage is formed in the bulge, the cavity is of an arc-shaped structure, an opening communicated with the valve body flow passage is formed in the connecting platform, the connecting platform is connected with a filtering cover, and a sealing ring is arranged between the filtering cover and the connecting platform; a filter screen is arranged in the valve body flow passage and is provided with a bending part attached to the cavity; after the filter screen is arranged in the valve body flow passage, the filter cover is contacted with the filter screen;

the valve shaft is rotatably arranged on the valve cover, and the lower end of the valve shaft is connected with the rubber plate through threads; the upper end of the valve shaft is provided with a magnetic control assembly, and the magnetic control assembly is used for realizing opening and closing of the valve.

Further optimize, connect the bench and be provided with a plurality of mounting grooves, all be provided with in each mounting groove the sealing washer forms waterproof construction between the adjacent sealing washer.

Wherein, filter and pass through bolted connection between lid and the connection platform.

Further optimize, both ends all are provided with flange about the valve body.

Wherein, be provided with first sealing washer between valve body and the valve gap.

The valve shaft comprises an upper valve rod and a lower valve rod, the upper valve rod is rotatably arranged on the valve cover, the lower valve rod is rotatably arranged in the valve cover and connected with the rubber plate, and a rotary sealing structure is formed between the lower valve rod and the valve cover; the upper end of the lower valve rod and the lower end of the lower valve rod are provided with special-shaped grooves which correspond to each other, and the upper valve rod is provided with a through hole communicated with the special-shaped grooves; the upper valve rod is rotatably connected with the lower valve rod;

the magnetic control assembly comprises a hand wheel, magnetic steel, a connecting block and a transmission block, the transmission block is arranged in a special-shaped groove of the lower valve rod, the connecting block is arranged in the through hole in a sliding mode and connected with the transmission block, and the connecting block is made of carbon steel materials; the hand wheel is provided with an inner square hole, the upper end of the upper valve shaft is provided with an outer square structure which can be matched with the inner square hole, and the magnetic steel is embedded in the inner square hole.

Further optimized, the inner square hole is a quadrilateral hole, and the outer square structure is an outer square structure.

Wherein, lower valve rod upper end side is provided with the ring channel, go up the valve rod lower extreme be provided with the round hole of dysmorphism groove intercommunication, lower valve rod upper end and round hole cooperation back are provided with the holding screw that extends into in the ring channel on the last valve rod.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the arc-shaped cavity is arranged in the valve body, and the connecting and connecting table is additionally arranged, so that the filter screen can be fixed only by attaching the bending part on the filter screen to the cavity in actual use, and the filter screen is more convenient to install; meanwhile, as the filter screen is provided with the bending part, impurities remained after the medium is filtered can directly fall into the bending part, and the impurities can be effectively prevented from falling into the valve body when the filter screen is taken out; meanwhile, the opening and closing of the valve are realized through the magnetic control assembly, and the safety performance of the valve can be improved in actual use; the utility model can open and close the valve only by a special opening and closing tool, and has better safety performance; simultaneously, can also filter the medium in the runner, it is good to have a filter effect, the advantage of being convenient for change.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is an enlarged view of a portion of FIG. 1.

Reference numerals:

1-valve body, 2-valve cover, 3-valve shaft, 4-rubber plate, 5-bulge, 6-connecting table, 7-cavity, 8-opening, 9-filtering cover, 10-filtering screen, 11-sealing ring, 12-bending part, 13-flow channel, 14-magnetic control component, 15-mounting groove, 16-bolt, 17-upper valve rod, 18-lower valve rod, 19-through hole, 20-hand wheel, 21-magnetic steel, 22-connecting block, 23-driving block, 24-inner square hole, 25-outer square structure, 26-annular groove, 27-set screw, 28-thrust bearing, 29-pressing ring, 30-groove, 31-O type sealing ring, 32-first sealing ring and 33-inner hexagonal screw.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the utility model. To simplify the disclosure of embodiments of the utility model, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the utility model. Furthermore, embodiments of the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example one

Referring to fig. 1 and 2, the embodiment discloses a magnetic control gate valve with a filtering function, which comprises a valve body 1, a valve cover 2, a valve shaft 3 and a rubber plate 4, wherein a bulge 5 and a connecting platform 6 are arranged at the water outlet end of the valve body 1, a cavity 7 communicated with a flow channel 13 of the valve body 1 is arranged in the bulge 5, the cavity 7 is of an arc structure, an opening 8 communicated with the flow channel 13 of the valve body 1 is arranged on the connecting platform 6, the connecting platform 6 is connected with a filtering cover 9, and a sealing ring 11 is arranged between the filtering cover 9 and the connecting platform 6; a filter screen 10 is arranged in a flow passage 13 of the valve body 1, and the filter screen 10 is provided with a bending part 12 attached to the cavity 7; after the filter screen 10 is arranged in the flow passage 13 of the valve body 1, the filter cover 9 is contacted with the filter screen 10;

the valve cover 2 is connected to the valve body 1, the rubber plate 4 is arranged in the valve body 1, the valve shaft 3 is rotatably arranged on the valve cover 2, and the lower end of the valve shaft is connected with the rubber plate 4 through threads; the upper end of the valve shaft 3 is provided with a magnetic control assembly 14, and the magnetic control assembly 14 is used for realizing the opening and closing of the valve.

According to the utility model, the arc-shaped cavity 7 is arranged in the valve body 1, and the connecting and connecting table 6 is additionally arranged, so that the filter screen 10 can be fixed only by attaching the bending part 12 on the filter screen 10 to the cavity 7 in actual use, and the filter screen 10 is more convenient and faster to install; meanwhile, as the filter screen 10 is provided with the bending part 12, the impurities left after the medium is filtered can directly fall into the bending part 12, and the impurities can be effectively prevented from falling into the valve body 1 when the filter screen 10 is taken out; meanwhile, the opening and closing of the valve are realized through the magnetic control assembly 14, and the safety performance of the valve can be improved in actual use; the utility model can open and close the valve only by a special opening and closing tool, and has better safety performance; meanwhile, the medium in the flow channel 13 can be filtered, and the filter has the advantages of good filtering effect and convenience in replacement.

A plurality of mounting grooves 15 are formed in the connecting table 6, the sealing rings 11 are arranged in each mounting groove 15, and a waterproof structure is formed between every two adjacent sealing rings 11; the sealing performance can be improved when the sealing device is used.

Wherein, the filter cover 9 is connected with the connecting platform 6 through a bolt 16, which is convenient for replacing the filter screen 10.

Wherein, both ends all are provided with flange about valve body 1, are convenient for insert the valve in the pipe network when using.

The valve shaft 3 comprises an upper valve rod 17 and a lower valve rod 18, the upper valve rod 17 is rotatably installed on the valve cover 2, the lower valve rod 18 is rotatably installed in the valve cover 2 and connected with the rubber plate 4 through threads, and a rotary sealing structure is formed between the lower valve rod 18 and the valve cover 2; the upper end of the lower valve rod 18 and the lower end of the lower valve rod 18 are provided with special-shaped grooves corresponding to each other, and the upper valve rod 17 is provided with a through hole 19 communicated with the special-shaped grooves; the upper valve rod 17 is rotatably connected with the lower valve rod 18;

the magnetic control assembly 14 comprises a hand wheel 20, magnetic steel 21, a connecting block 22 and a transmission block 23, the transmission block 23 is arranged in a special-shaped groove of the lower valve rod 18, the connecting block 22 is arranged in the through hole 19 in a sliding mode and is connected with the transmission block 23, and the connecting block 22 is made of carbon steel; the hand wheel 20 is provided with an inner square hole 24, the upper end of the upper valve rod 17 is provided with an outer square structure 25 which can be matched with the inner square hole 24, and the magnetic steel 21 is embedded in the inner square hole 24.

When in use, the valve can be opened and closed only by matching with a special hand wheel 20, so that the safety performance of the valve can be effectively improved, and non-management personnel can be prevented from opening and closing the valve at will; meanwhile, the appearance of the anti-theft valve is provided with the hand wheel 20 consistent with that of a common product, so that the risk that the anti-theft valve special for installation is damaged manually or opened by a simulation tool is reduced; in daily use, the transmission block 23 and the connecting block 22 are positioned in the special-shaped groove on the lower valve rod 18 under the action of gravity, at the moment, the upper valve rod 17 and the lower valve rod 18 are in a completely separated state, at the moment, the upper valve rod 17 is rotated, and the lower valve rod 18 is in a static state; when the valve needs to be opened and closed, the inner square hole 24 on the hand wheel 20 is matched with the outer square structure 25 of the upper valve rod 17, at the moment, under the action of the magnetic steel 21, the connecting block 22 made of carbon steel material drives the transmission block 23 to move upwards, so that the upper end of the transmission block 23 is positioned in the special-shaped groove of the upper valve rod 17, the lower end of the transmission block 23 is positioned in the special-shaped groove of the lower valve rod 18, the upper valve rod 17 and the lower valve rod 18 form an integrated structure, and the opening and closing of the valve can be realized by rotating the upper valve rod 17; the connecting block 22 and the transmission block 23 can reset after the hand wheel 20 is taken down; the utility model has the advantages of simple structure and good anti-theft effect in actual use; meanwhile, the economic benefit of the gate valve can be effectively improved, the valve assembling process is simpler, and the working strength of assembling workers can be reduced.

Further preferably, in this embodiment, the side surface of the upper end of the lower valve rod 18 is provided with an annular groove 26, the lower end of the upper valve rod 17 is provided with a round hole communicated with the special-shaped groove, and after the upper end of the lower valve rod 18 is matched with the round hole, the upper valve rod 17 is provided with a set screw 27 extending into the annular groove 26.

Therefore, in actual use, after the upper valve rod 17 is matched with the lower valve rod 18 through the arranged round holes, the upper valve rod 17 can be rotatably connected with the lower valve rod 18 in a mode of additionally installing the set screw 27, so that the upper valve rod and the lower valve rod can be quickly connected, and meanwhile, when the valve cover 2 is installed in the later period, the quick connection structure is more convenient and fast, and the quick connection structure is simple in structure and more convenient and fast in later-period assembly.

Preferably, the connecting block 22 is connected with the transmission block 23 through threads.

In actual use, the outer square structure 25 is an outer square structure, a pentagonal structure or a hexagonal structure, and the inner square holes 24 are matched with the outer square structure 25.

Wherein, the lower valve rod 18 is rotatably installed on the valve cover 2 through a thrust bearing 28 and a pressing ring 29.

Further optimize, be provided with at least one recess 30 on the lower valve rod 18, the embedded O type sealing washer 31 that is equipped with of recess 30 improves sealing performance.

Wherein, be provided with first sealing washer 32 between valve body 1 and the valve gap 2, and connect through hexagon socket head cap screw 33.

Preferably, the transmission block 23 is made of austenitic stainless steel material.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a take filtering capability's magnetic control gate valve, includes valve body, valve gap, valve shaft and offset plate, its characterized in that:

the water outlet end of the valve body is provided with a bulge and a connecting platform, a cavity communicated with the valve body flow passage is formed in the bulge, the cavity is of an arc structure, an opening communicated with the valve body flow passage is formed in the connecting platform, the connecting platform is connected with a filtering cover, and a sealing ring is arranged between the filtering cover and the connecting platform; a filter screen is arranged in the valve body flow passage and is provided with a bending part attached to the cavity; after the filter screen is arranged in the valve body flow passage, the filter cover is contacted with the filter screen;

2. The magnetic gate valve with the filtering function according to claim 1, wherein: connect the bench and be provided with a plurality of mounting grooves, all be provided with in each mounting groove the sealing washer forms waterproof construction between the adjacent sealing washer.

3. The magnetic gate valve with the filtering function according to claim 1, wherein: the filtering cover is connected with the connecting platform through a bolt.

4. The magnetic gate valve with the filtering function according to claim 1, wherein: both ends all are provided with flange about the valve body.

5. The magnetic gate valve with the filtering function according to claim 1, wherein: a first sealing ring is arranged between the valve body and the valve cover.

6. The magnetic gate valve with the filtering function according to any one of claims 1 to 5, wherein: the valve shaft comprises an upper valve rod and a lower valve rod, the upper valve rod is rotatably arranged on the valve cover, the lower valve rod is rotatably arranged in the valve cover and connected with the rubber plate, and a rotary sealing structure is formed between the lower valve rod and the valve cover; the upper end of the lower valve rod and the lower end of the lower valve rod are provided with special-shaped grooves which correspond to each other, and the upper valve rod is provided with a through hole communicated with the special-shaped grooves; the upper valve rod is rotatably connected with the lower valve rod;

7. The magnetic gate valve with the filtering function according to claim 6, wherein: the inner square hole is a quadrilateral hole, and the outer square structure is an outer square structure.

8. The magnetic gate valve with the filtering function according to claim 6, wherein: the side face of the upper end of the lower valve rod is provided with an annular groove, the lower end of the upper valve rod is provided with a round hole communicated with the special-shaped groove, and the upper end of the lower valve rod is provided with a set screw extending into the annular groove after being matched with the round hole.