CN218510216U

CN218510216U - Pipeline valve

Info

Publication number: CN218510216U
Application number: CN202220772299.2U
Authority: CN
Inventors: 谢炜; 白红光; 周城
Original assignee: Arrow Home Group Co Ltd
Current assignee: Arrow Home Group Co Ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2023-02-21
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a pipeline valve, which comprises a valve body, a valve core and a filter control mechanism, wherein the valve body is provided with a water inlet end, a water outlet end and a control end which are mutually communicated through the valve body, the valve core is arranged in the valve body and is communicated with the water inlet end, and the filter control mechanism is arranged on the control end and is connected with the valve core; the valve core comprises a valve rod, the filter control mechanism comprises a control part, a locking assembly and a filter screen, the filter screen is arranged on the control part and corresponds to the water outlet end, and the water outlet of the valve core is communicated with the water outlet end through the filter screen; the control piece and the valve rod are circumferentially and relatively fixed; the lock catch piece is arranged on the control piece, and the lock catch piece is abutted against or separated from the valve body by moving the locking assembly, so that the filter control mechanism is locked or separated from the valve body. Adopt the utility model discloses, the filter screen dismouting is simple and convenient, simple structure, reliable, need not the instrument, labour saving and time saving, efficient.

Description

Pipeline valve

Technical Field

The utility model relates to a valve field, in particular to pipeline valve.

Background

Along with the increase of urbanization speed, house pipeline decoration requirements increase, but pipeline construction technologies are uneven, water use environments are poor, secondary water supply is achieved, sundries, silt and scale are often left in pipelines, if the pipelines are not filtered, the service performance and service life of terminal water using equipment such as a faucet, a shower head, an intelligent closestool and a washing machine can be affected for a long time, and therefore the product requirements of the market on filtering devices are increased, and the filtering devices comprise pipeline pre-filters, filtering angle valves, filtering bent feet and the like. Wherein, the price of the front filter is high, the design is complex, and the front filter is rarely used in common families. The other two kinds of filter screens are low in price and high in applicability, but the filter screens are inconvenient to replace, and time and labor are wasted. The patent No. 201920080586.5 discloses a "filter angle valve", and its on-off structure and filtration are separately designed, adopt the space design of staggering promptly, and the on-off position is not in same position with filtering a piece dismantlement department, need rotate the handle on the angle valve earlier when dismantling and filtering a piece, close the valve. It adopts the screw thread connection mode with end cover and body to filter piece, need to take out with several rings of instrument anticlockwise rotation end covers when dismantling to filter the piece washing, and the same operation is also needed in the installation equally, and the dismouting needs the instrument, and the dismouting is inefficient. The valve core adopts traditional ball valve to realize the switch, closes the pipeline and can produce the water hammer, and ball valve processing and assembly efficiency are low, are unfavorable for automated production.

Patent No. 202020622731.0 discloses "a hidden reducing joint is used to high security shower faucet", filters curved foot promptly, and it is from taking the filter effect, and self-closing pipeline is intake under the return spring effect when dismantling the filter screen, and adjusting nut needs the instrument just can dismantle. Although the switch and the filtering device adopt the coaxial design in the structure, the water inlet pressure and the return spring force need to be overcome when the filter screen is disassembled and assembled, and the disassembly and the assembly can also be carried out by a tool, so that the disassembly and the assembly are laborious. The filter screen is sleeved outside the adjusting nut, the actual filtering area is the sum of the areas of the 4 small water outlet holes of the adjusting nut, and the filtering capacity is limited. The filter screen is impacted by water flow from inside to outside for a long time to fall off, and the filtering is invalid.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a pipeline valve is provided, the filter screen dismouting is simple and convenient, simple structure, reliable, need not the instrument, labour saving and time saving, it is efficient.

In order to solve the technical problem, the utility model provides a pipeline valve, which comprises a valve body, a valve core and a filter control mechanism, wherein the valve body is provided with a water inlet end, a water outlet end and a control end which are mutually communicated through the valve body, the valve core is arranged in the valve body and is communicated with the water inlet end, and the filter control mechanism is arranged on the control end and is connected with the valve core;

the valve core comprises a valve rod, the filter control mechanism comprises a control part, a locking assembly and a filter screen, the filter screen is arranged on the control part and corresponds to the water outlet end, and the water outlet of the valve core is communicated with the water outlet end through the filter screen; the control piece and the valve rod are circumferentially and relatively fixed; the lock catch piece is arranged on the control piece, and the lock catch piece is abutted against or separated from the valve body by moving the locking assembly, so that the filter control mechanism is locked or separated from the valve body.

As an improvement of the scheme, an annular groove is formed in the inner side wall of the valve body, a through hole corresponding to the annular groove is formed in the side wall of the control piece, and the locking piece penetrates through the through hole;

the locking assembly comprises a locking control piece arranged in the control piece, and the locking control piece limits the position of the locking piece so that the locking piece is embedded in the annular groove.

As an improvement of the scheme, the outer side wall of the bottom of the lock control piece is provided with a limiting ring, and the lock control piece is abutted against the lock catch piece through the limiting ring so that the lock catch piece is clamped on the annular groove;

the locking assembly further comprises an elastic component arranged in the control piece, two ends of the elastic component are abutted against the control piece and the lock control piece respectively, a limiting piece is arranged at the top of the lock control piece, and the lock control piece is clamped in the control piece through the limiting piece so that the lock control piece is fixed in the control piece.

As the improvement of the scheme, the inner wall of the ring groove is provided with an inclined plane, and the locking fastener is abutted to the inclined plane through the locking control piece.

As an improvement of the scheme, the cross section of the ring groove is in the shape of an isosceles trapezoid, and the waist of the isosceles trapezoid forms the inclined plane.

As an improvement of the above scheme, the valve rod is hollow and penetrates through two end face structures, the bottom of the control piece is sleeved outside the valve rod, the valve rod is provided with outer flower teeth, the bottom of the control piece is provided with inner flower teeth, the valve rod and the control piece are meshed and connected through the outer flower teeth and the inner flower teeth, so that the control piece and the valve rod are circumferentially and relatively fixed, and the control piece and the valve rod are in clearance fit.

As the improvement of above-mentioned scheme, the case still includes valve casing, static valve piece and moves the valve block, valve rod, static valve piece and move the valve block and all install on the valve casing, the static valve piece is equipped with the water inlet, it is equipped with the breach to move the valve block, the valve rod with move the circumference relatively fixed of valve block, the circumference relatively fixed of valve casing and static valve piece, intake end, water inlet, breach, valve rod, control, filter screen and play water end can communicate in proper order.

As an improvement of the above scheme, the inner side wall of the valve casing is provided with a limiting groove, the side wall of the static valve plate is provided with a clamping block, and the clamping block is clamped on the limiting groove, so that the valve casing and the static valve plate are relatively fixed in the circumferential direction;

the valve rod bottom is equipped with the ka tai, move the valve block upper surface and be equipped with the draw-in groove, the ka tai inlays in the draw-in groove to make the circumference relatively fixed of valve rod and movable valve block.

As the improvement of above-mentioned scheme, be equipped with the locking platform on the valve casing, the locking platform is equipped with sunken position, the valve rod lateral wall is equipped with the gag lever post, the gag lever post is worn to locate on sunken position to the rotation of restriction valve rod.

As an improvement of the scheme, the control part and the filter screen are integrally formed;

and a flow guide arc surface is arranged in the control piece.

Implement the utility model discloses, following beneficial effect has:

the utility model discloses the pipeline valve makes hasp piece contradict or separate with the valve body through removing locking Assembly, realizes that the accuse strains the mechanism locking or breaks away from the valve body, need not threaded connection. Because the filter screen is arranged on the control part, the filter screen is also assembled and disassembled simultaneously, the disassembly and the assembly are convenient, tools are not needed, time and labor are saved, and the efficiency is high.

1. The lock control piece limits the position of the lock catch piece, and forces the lock catch piece to be embedded in the annular groove, so that the whole control filter mechanism is clamped on the valve body and cannot be separated, the control filter mechanism is installed on the valve body, threads and the like are not required to be machined in the installation, tools are not required, and the lock control mechanism is simple and reliable in structure, time-saving and labor-saving and high in efficiency. When the filter screen is disassembled, the control part is rotated to close the valve core, and then the lock control part is moved to separate the lock catch part from the valve body, so that the control filter mechanism can be integrally extracted, the filter screen is disassembled and replaced, the disassembly is simple and convenient, no tool is needed, time and labor are saved, and the efficiency is high.

2. The control piece and the valve rod are circumferentially and relatively fixed, the valve rod is indirectly rotated by rotating the control piece, the valve core is controlled to be opened and closed, and the valve core is simple in structure and convenient and reliable to operate.

3. The control piece and the filter screen are integrally formed, the whole assembly and disassembly are convenient, the filter screen is firmly connected with the control piece, the filtering failure is avoided, the filtering area is larger, and the filtering effect is better.

Drawings

FIG. 1 is a schematic structural diagram of a pipeline valve of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a cross-sectional view of the valve body of FIG. 2;

FIG. 5 is a schematic structural view of the valve cartridge of FIG. 3;

FIG. 6 is a cross-sectional view of FIG. 5;

FIG. 7 is a schematic structural diagram of the filter control mechanism of FIG. 3;

fig. 8 is a cross-sectional view of fig. 7.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside equidirectional wording that appears or will appear in the text only uses the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

Referring to fig. 1-8, the utility model discloses a pipeline valve, strain mechanism 3 including valve body 1, case 2 and accuse, valve body 1 is hollow structure, valve body 1 is equipped with through its inside end 11, play water end 12 and the control end 13 of intaking that communicates each other, case 2 is installed in valve body 1 and is linked together with end 11 of intaking, accuse is strained mechanism 3 and is installed on control end 13 and is connected with case 2.

The valve core 2 comprises a valve rod 21, the filter control mechanism 3 comprises a control part 4, a locking part 5, a locking component and a filter screen 7, the filter screen 7 is arranged on the control part 4 and corresponds to the water outlet end 12, and the water outlet of the valve core 2 is communicated with the water outlet end 12 through a filter screen 6; the control piece 4 and the valve rod 21 are circumferentially and relatively fixed, the locking piece 5 is arranged on the control piece 4, and the locking piece 5 is abutted against or separated from the valve body 1 by moving the locking assembly, so that the filtering control mechanism 3 is locked or separated from the valve body 1.

The utility model discloses the pipeline valve makes hasp piece contradict or separate with the valve body through removing locking Assembly, realizes that the accuse strains the mechanism locking or breaks away from the valve body, need not threaded connection. Because the filter screen is arranged on the control part, the filter screen is also assembled and disassembled simultaneously, the disassembly and the assembly are convenient, tools are not needed, time and labor are saved, and the efficiency is high. The control piece and the valve rod are circumferentially and relatively fixed, the valve rod is indirectly rotated by rotating the control piece, the valve core is controlled to be opened and closed, and the valve core opening and closing device is simple in structure and convenient and reliable to operate.

Preferably, control 4 and filter screen 7 are integrated into one piece, whole easy dismounting, and filter screen and control firm in connection avoid filtering inefficacy, and filter area is bigger, and the filter effect is better.

Preferably, the control part 4 is filled with a scale inhibitor.

Specifically, as shown in fig. 2 and 4, the inner side wall of the valve body 1 is provided with a ring groove 14, the side wall of the control member 4 is provided with a through hole 41 corresponding to the ring groove 14, and the locking member 5 is arranged on the through hole 41 in a penetrating manner. The shape of the locking fastener 5 is a sphere. The locking piece 5 is a ball. The diameter of the locking fastener 5 is 4-5mm. The diameter of the catch piece 5 is preferably 5mm. During the installation, the direct outside of following the control piece of hasp piece is installed on the through-hole, but in order to prevent droing of hasp piece, preferably, control piece 4 still overlaps and is equipped with the snap ring, makes the hasp piece receive blockking of snap ring and can not break away from the through-hole.

As shown in fig. 2, the locking assembly includes a lock member 7 installed in the control member 4, and the lock member 7 restricts the position of the locker 5 so that the locker 5 is fitted in the ring groove 14. The lock control piece limits the position of the lock catch piece, and forces the lock catch piece to be embedded in the annular groove, so that the whole control filter mechanism is clamped on the valve body and cannot be separated, the control filter mechanism is installed on the valve body, threads and the like are not required to be machined in the installation, tools are not required, and the lock control mechanism is simple and reliable in structure, time-saving and labor-saving and high in efficiency. When the filter screen is disassembled, the control part is rotated to close the valve core, and then the lock control part is moved to separate the lock catch part from the valve body, so that the control filter mechanism can be integrally extracted, the filter screen is disassembled and replaced, the disassembly is simple and convenient, no tool is needed, time and labor are saved, and the efficiency is high.

Specifically, as shown in fig. 8, a limiting ring 71 is disposed on an outer side wall of the bottom of the lock control member 7, and the lock control member 7 abuts against the locking member 5 through the limiting ring 71, so that the locking member 5 is clamped on the annular groove 14. One side of the locking fastener is acted by the limiting ring and penetrates through the through hole, and the other side of the locking fastener is embedded in the annular groove. The limiting ring of the locking piece keeps the state of embedding the locking piece in the ring groove, so that the control filter mechanism cannot be separated from the valve body, and the installation of the control filter mechanism is realized. The structure is simple and reliable, does not need tools, and is time-saving and labor-saving in installation and high in efficiency. When the lock is disassembled, the limiting ring and the locking piece are staggered by pushing the lock control piece, the locking piece is not influenced by the limiting ring any more and can fall back to be separated from the annular groove, and the control piece can be pulled out at the moment. The disassembly does not need tools, and the disassembly is time-saving and labor-saving and has high efficiency.

Preferably, the locking assembly further includes an elastic component 8 installed in the control member 4, two ends of the elastic component 8 respectively abut against the control member 4 and the lock control member 7, a limiting member 72 is disposed at the top of the lock control member 7, and the lock control member 7 is clamped in the control member 4 through the limiting member 72, so that the lock control member 7 is fixed in the control member 4. The elastic member 8 is a spring. The lock control piece is fixed in the control piece through the matching of the elastic part and the limiting piece, so that the limiting ring keeps a state of acting on the lock catch piece, the lock catch piece is ensured to be embedded in the annular groove, and the filter control mechanism is ensured not to be separated from the valve body. When the filter is disassembled, the limiting ring and the locking piece are staggered by pressing the lock control piece, and the locking piece falls back to be separated from the annular groove, so that the filter control mechanism can be disassembled. In addition, under the action of the elastic part, the lock control part resets, and the lock fastener can be re-locked. Preferably, the limiting ring 71 is further provided with a guide inclined plane, so that the locking piece can be guided when being mounted and dismounted, and can rapidly enter or separate from the through hole, and the mounting and dismounting are more efficient.

Further, as shown in fig. 4, an inclined surface 141 is disposed on an inner wall of the ring groove 14, and the locking member 5 abuts against the inclined surface 141 through the locking member 7. The locking fastener and the inclined plane are in point contact. Preferably, the cross section of the ring groove 14 is in the shape of an isosceles trapezoid, and the waist of the isosceles trapezoid forms the inclined plane 141.

When the pipeline valve is filled with water, the water enters the control part 4 through the valve core, pressure is generated on the control part 4, the control part 4 generates a certain displacement trend towards the control end 13, conversely, the valve body 1 generates a certain displacement trend towards the water inlet end 11, so that a certain acting force is generated on the locking fastener 5 by one inclined surface 141 in the annular groove 14, the larger the water pressure is, the larger the acting force is, the acting force is transmitted to the locking controller 7 through the locking fastener 5, the larger the acting force is, the larger the reaction force of the locking controller 7 on the locking fastener 5 is, therefore, the larger the water pressure is, the larger the locking force between the locking fastener 5 and the valve body 1 is, the automatic locking of the filter control mechanism is realized through the water pressure, the filter control mechanism is prevented from being separated from the valve body under the impact of the water pressure, the structure is simple and reliable, and no tool is needed.

Preferably, the included angle between the waist and the lower bottom of the isosceles trapezoid is 30-60 degrees. More preferably, the included angle between the waist and the lower bottom of the isosceles trapezoid is 45-60 degrees.

As shown in fig. 2 and 6, the valve rod 21 is hollow and penetrates through two end surfaces, the bottom of the control member 4 is sleeved outside the valve rod 21, the valve rod 21 is provided with external spline teeth (not shown), the bottom of the control member 4 is provided with internal spline teeth (not shown), and the valve rod 21 and the control member are meshed and connected through the external spline teeth and the internal spline teeth, so that the control member 4 and the valve rod 21 are circumferentially and relatively fixed, the valve rod can be synchronously rotated when the control member is rotated, and the valve core can be controlled. And the control member 4 and the valve rod 21 are in clearance fit. The clearance fit ensures that the control piece can rotate the valve rod under the matching of the flower teeth, and can be detached from the valve rod, so that the installation and the disassembly of the filter control mechanism are realized.

As shown in fig. 2 and 5-6, the valve element 2 further includes a valve housing 22, a stationary valve piece 23 and a movable valve piece 24, the valve rod 21, the stationary valve piece 23 and the movable valve piece 24 are all installed on the valve housing 22, the stationary valve piece 23 is provided with a water inlet 231, the movable valve piece 24 is provided with a notch 241, the valve rod 21 and the movable valve piece 24 are circumferentially relatively fixed, the valve housing 22 and the stationary valve piece 23 are circumferentially relatively fixed, and the water inlet end 11, the water inlet 231, the notch 241, the valve rod 21, the control piece 4, the filter screen 7 and the water outlet end 12 can be sequentially communicated. Water enters the valve body 1 from the water inlet end 11, then flows into the valve core 2, sequentially flows through the water inlet 231, the notch 241 and the valve rod 21, then flows into the control element 4, flows through the filter screen 7, is filtered in the filter screen 7, and finally flows out of the valve body 1 from the water outlet end 12. The valve rod 21 is rotated through the control part 4, that is, the movable valve plate 24 is rotated relative to the static valve plate 23, and the water inlet 231 and the gap 241 are communicated or not communicated, so that the valve core is opened or closed, and the pipeline valve is opened or closed. The utility model discloses a case, water flow in from the case bottom, and the top flows, and the valve rod both regards as the control lever, also regards as the delivery port, compares with the case of current edgewise play water, and the case volume is littleer, and occupation space is little, simple structure, and is with low costs. Moreover, compared with the traditional ball valve structure, the ball valve structure has the advantages that the water hammer phenomenon cannot be caused, the processing and assembling efficiency is higher, and the automatic production is facilitated. The utility model discloses a mechanism and the coaxial setting of case are strained in accuse, make pipeline valve small, simple structure, compactness, and with low costs can realize the quick replacement of filter screen, labour saving and time saving.

Preferably, the inner side wall of the valve housing 22 is provided with a limiting groove 221, the side wall of the stationary valve plate 23 is provided with a fixture block 232, and the fixture block 232 is clamped on the limiting groove 221, so that the valve housing 22 and the stationary valve plate 23 are circumferentially fixed relatively. Through the cooperation of spacing groove and fixture block, can not take the sound valve block rotatory when making the valve block rotatory to guarantee the reliability of case work.

Preferably, the bottom of the valve rod 21 is provided with a clamping table 212, the upper surface of the movable valve plate 24 is provided with a clamping groove 242, and the clamping table 212 is embedded in the clamping groove 242, so that the valve rod 21 and the movable valve plate 24 are relatively fixed in the circumferential direction. The valve rod is linked with the movable valve plate through the matching of the clamping table and the clamping groove, namely the movable valve plate can be rotated by rotating the hand wheel to control the valve core to be opened and closed.

Preferably, the valve housing 22 is provided with a locking platform 222, the locking platform 222 is provided with a recessed position 223, the side wall of the valve rod 21 is provided with a limiting rod 211, and the limiting rod 211 is arranged on the recessed position 223 in a penetrating manner so as to limit the rotation of the valve rod 21. Specifically, the cross section of the locking platform 222 is hexagonal. The locking table is clamped by a tool and rotated, so that the valve core is in threaded connection with the valve body and is fixedly arranged in the valve body. And the recessed position is matched with the limiting rod, so that the valve rod can only rotate for a certain angle to limit the rotation of the valve rod, and the purpose of giving a user a switch prompt can be achieved.

Preferably, the control element 4 is externally fitted with a first sealing ring (not shown) for sealing water; and a second sealing ring (not shown) for sealing water is further arranged at the bottom of the valve core 2.

Preferably, a flow guiding arc surface 42 is arranged in the control part 4. According to the coanda effect, the arrangement of the flow guide cambered surface can play a role in guiding water flow, so that the water flow is guided to be radially changed from the axial direction, the instantaneous flow loss is small, and the effect of increasing the flow is achieved.

To sum up, the utility model provides a pipeline valve, the filter screen dismouting is simple and convenient, and simple structure need not the instrument, and is laborsaving, efficient.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A pipeline valve is characterized by comprising a valve body, a valve core and a filter control mechanism, wherein the valve body is provided with a water inlet end, a water outlet end and a control end which are mutually communicated through the valve body;

2. The pipeline valve as claimed in claim 1, wherein the valve body has an annular groove on an inner sidewall thereof, the control member has a through hole corresponding to the annular groove on a sidewall thereof, and the locking member is inserted into the through hole;

3. The pipeline valve as claimed in claim 2, wherein the lock control member is provided with a position limiting ring at the outer side wall of the bottom thereof, and the lock control member is abutted against the locking member through the position limiting ring so that the locking member is clamped on the ring groove;

4. The pipeline valve as claimed in claim 2, wherein the inner wall of the annular groove is provided with an inclined surface, and the locking member is abutted against the inclined surface through the locking member.

5. The spool valve of claim 4, wherein said annular groove has a cross-sectional shape of an isosceles trapezoid, the waist of said isosceles trapezoid forming said ramp.

6. The pipeline valve as claimed in claim 1, wherein the valve stem is hollow and has a structure penetrating through two end faces, the bottom of the control member is sleeved outside the valve stem, the valve stem is provided with external spline teeth, the bottom of the control member is provided with internal spline teeth, the valve stem and the control member are engaged and connected through the external spline teeth and the internal spline teeth, so that the control member and the valve stem are circumferentially fixed relatively, and the control member and the valve stem are in clearance fit.

7. The piping valve of claim 6, wherein said valve core further comprises a valve housing, a static valve plate and a dynamic valve plate, said valve rod, said static valve plate and said dynamic valve plate are all mounted on said valve housing, said static valve plate is provided with a water inlet, said dynamic valve plate is provided with a notch, said valve rod and said dynamic valve plate are circumferentially fixed relatively, said valve housing and said static valve plate are circumferentially fixed relatively, and said water inlet end, said water inlet port, said notch, said valve rod, said control member, said filter net and said water outlet end are sequentially connected.

8. The pipe valve of claim 7, wherein the inner side wall of the valve housing is provided with a limiting groove, the side wall of the stationary vane is provided with a locking block, and the locking block is locked on the limiting groove, so that the circumferential directions of the valve housing and the stationary vane are relatively fixed;

the valve rod bottom is equipped with the ka tai, move valve block upper surface and be equipped with the draw-in groove, the ka tai inlays in the draw-in groove to make the valve rod and move the circumference relatively fixed of valve block.

9. The line valve of claim 7, wherein the valve housing is provided with a locking platform, the locking platform is provided with a recessed portion, the side wall of the valve stem is provided with a limiting rod, and the limiting rod is arranged on the recessed portion in a penetrating manner to limit the rotation of the valve stem.

10. A plumbing valve according to any one of claims 1 to 9, wherein the control member and the filter mesh are integrally formed;

and a flow guide arc surface is arranged in the control piece.