CN109518776B - Novel water inlet valve - Google Patents
Novel water inlet valve Download PDFInfo
- Publication number
- CN109518776B CN109518776B CN201811621116.1A CN201811621116A CN109518776B CN 109518776 B CN109518776 B CN 109518776B CN 201811621116 A CN201811621116 A CN 201811621116A CN 109518776 B CN109518776 B CN 109518776B
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- Prior art keywords
- water
- filter
- water inlet
- cover
- stopping
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 279
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000005188 flotation Methods 0.000 claims description 27
- 238000003825 pressing Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 12
- 239000008399 tap water Substances 0.000 abstract description 12
- 235000020679 tap water Nutrition 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/32—Arrangement of inlet valves
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/33—Adaptations or arrangements of floats
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
Abstract
The invention provides a novel water inlet valve which comprises a water inlet valve body, an inner pipe, a flow guiding body, a filtering cover, a water stopping component, a lifting rod, an adjusting screw rod, an inner pontoon and an outer pontoon, wherein the inner pipe is arranged in the water inlet valve body, a water inlet channel is arranged in the inner pipe, a gap is reserved between the inner pipe and the water inlet valve body to form a water outlet channel, the flow guiding body is arranged on the upper side of the water inlet valve body, the filtering cover is arranged on the upper side of the flow guiding body, the water stopping component is arranged on the side part of the flow guiding body, one end of the lifting rod is connected with the water stopping component, the other end of the lifting rod is connected with the upper end of the adjusting screw rod, and the inner pontoon is arranged at the lower end of the adjusting screw rod. The basket type filter body is arranged in the guide body, and tap water is arranged to flow through the filter body from top to bottom, so that the filtered impurities are ensured to be deposited in the first filter cavity and the second filter cavity and not to return to the tap water pipe.
Description
Technical Field
The invention relates to the technical field of water inlet valves, in particular to a novel water inlet valve.
Background
The utility model provides a water intaking valve among the prior art includes water intaking valve main part, the flotation pontoon tank, control valve, adjusting screw and swing arm, water intaking valve main part and running water piping connection, there is the inlet channel in the water intaking valve main part, the control valve is installed in the water intaking valve main part, and the start and stop of control water route, the one end of swing arm is connected with the switch that control valve control water route was opened and closed, the flotation pontoon is arranged in the flotation pontoon tank, the flotation pontoon tank cover is in the water intaking valve main part and according to the water level in the water tank, adjusting screw one end passes flotation pontoon and flotation pontoon tank, the other end and swing arm pin joint, because of adopting the backpressure formula stagnant water principle, in order to prevent water impurity deposit, influence water intaking valve normal work, usually be equipped with filter in order to strain impurity such as sharp sediment in the water intaking channel, and current water intaking valve structure mostly all installs the filter at the inlet end of inlet channel, bring a great deal of inconvenience for later stage dismouting maintenance, and block impurity outside the filter can also get back into running water pipe, influence filtering effect.
Disclosure of Invention
The invention aims at overcoming the defects, and provides the novel water inlet valve which has good filtering effect and can effectively prevent filtered impurities from returning to a tap water pipe.
The invention solves the technical problems by adopting the scheme that: the utility model provides a novel water intaking valve, includes water intaking valve body, inner tube, water guide body, filter cover, stagnant water subassembly, lifts pole, adjusting screw, interior flotation pontoon and outer flotation pontoon, the inner tube is located in the water intaking valve body, is equipped with the inlet channel in the inner tube, has the clearance between inner tube and the water intaking valve body in order to form the outlet channel, the upside of water intaking valve body is located to the water guide body, the upper side of water guide body is located to the filter cover, stagnant water subassembly is located the lateral part of water guide body, lift the one end of pole and stagnant water subassembly and be connected, lift the other end of pole and adjusting screw's upper end are connected, interior flotation pontoon is installed in adjusting screw's lower extreme, interior flotation pontoon is located in the outer flotation pontoon, the one end movable sleeve of outer flotation pontoon is established on the water intaking valve body;
The filter body is arranged in the guide body, the upper part of the filter body is provided with a first filter cavity with an upward opening, the lower part of the filter body is provided with a water outlet cavity with an upward opening and a side edge, a first channel used for communicating a water inlet channel with the first filter cavity is arranged in the guide body, and a second channel used for communicating the water outlet cavity with the water outlet channel is also arranged in the guide body.
Further, in order to perform secondary filtration on tap water, and retain the filtered impurities in the filter body, the impurities are prevented from returning into the tap water pipe; the first filter cavity comprises an annular coarse filter screen and a partition plate arranged at the bottom of the annular coarse filter screen, the filter body is further provided with a second filter cavity positioned at one side below the first filter cavity, the water outlet cavity is positioned below the first filter cavity and beside the second filter cavity, the water outlet cavity is not communicated with the first filter cavity, the first filter cavity is communicated with the second filter cavity through the annular coarse filter screen, and a fine filter screen is arranged between the second filter cavity and the water outlet cavity.
Further, in order to install the filter body within the flow guide; the filter body is provided with an installing column extending upwards, the top end of the installing column is provided with a radial outward protruding rotation stopping block, and the filter cover is provided with a rotation stopping groove for inserting the rotation stopping block and preventing the filter body from rotating in cooperation with the rotation stopping block.
Furthermore, in order to reduce the difficulty of manufacturing and forming, the upper cover is arranged on the guide body to be matched with the guide body to form a flow channel, so that the structure of the flow channel in the guide body is simplified, and meanwhile, in order to prevent backflow caused by siphonage and avoid water leakage; the top lock joint of baffle has the upper cover, be equipped with the external screw thread on the upper cover, filter the cover screw thread and install on the external screw thread, it is equipped with a plurality of anti-siphon hole to filter to cover, and the downside cover of filter is equipped with the anti-siphon pad that is used for shutoff anti-siphon hole, be equipped with on the erection column and be used for preventing to prevent that the anti-siphon pad from falling off from filtering the cover spacing piece.
Further, in order to uniformly disperse the water flow, the water inlet noise is reduced; the lower end of the guide body is provided with an inverted conical surface so as to uniformly disperse water flowing into the water inlet channel, and the upper end of the inner tube is provided with a flow baffle plate which extends outwards in a radial direction so as to uniformly disperse water flowing into and out of the water inlet channel.
Further, in order to achieve water intake and water stop; the water stopping assembly comprises a water stopping seat, a water stopping pad and a water stopping cover, a water inlet used for communicating the water outlet cavity to the water outlet channel is formed in the guide body, the water stopping seat is arranged on the periphery of the water inlet in a surrounding mode, the water stopping pad is arranged on the water stopping seat and used for sealing the water inlet, the water stopping cover is arranged on the guide body, and the water stopping pad is located between the water stopping seat and the water stopping cover.
Further, in order to achieve water intake and water stop; one end of the lifting rod is rotatably arranged on the water stop cover, a pressure lever is arranged between the lifting rod and the water stop cover, a pressure relief hole is arranged on the water stop cover, and a back pressure pad for blocking the pressure relief hole is arranged on the pressure lever; the lifting rod is provided with a U-shaped groove with an upward opening, the upper end of the pressing rod is provided with an upper round protruding block, the lower end of the pressing rod is provided with a lower round protruding block, the lower round protruding block is inserted and mounted on the water stop cover to rotate the pressing rod to mount a character on the water stop cover, and the upper round protruding block is movably buckled into the U-shaped groove so as to drive the pressing rod to rotate when the lifting rod rotates, and then the back pressing pad is controlled to open or seal the pressure relief hole.
Further, in order to realize the up-and-down movement of the adjusting screw rod, the lifting rod is driven to rotate; the upper end of adjusting screw is equipped with the draw-in groove, install the snap ring on the draw-in groove, be equipped with outside bellied articulated piece on the snap ring, the lower extreme of lifting the pole is equipped with the mounting groove, articulated piece activity locates in the mounting groove so that adjusting screw reciprocates the time drive and lifts the pole and rotate.
Further, in order to realize water inflow in the floating cavity of the outer pontoon, the inner pontoon is moved upwards, so that the adjusting screw is driven to move upwards; the lower extreme and the interior flotation pontoon threaded connection of adjusting screw, be equipped with the floating chamber that is used for installing interior flotation pontoon in the outer flotation pontoon, be equipped with the lasso on the outer flotation pontoon, the lasso movable sleeve is located on the water intaking valve body, be equipped with the locking piece that is used for fixing the lasso on the water intaking valve body on the lasso, still be equipped with the wash port in the floating chamber of outer flotation pontoon, the activity is equipped with the movable cover on the wash port.
Further, in order to separate the inflow water and the outflow water; the water inlet valve is characterized in that an inlet pipe and an outlet pipe are arranged at the bottom of the water inlet valve body, a water inlet waterway and a water outlet waterway which are not communicated with each other are arranged in the inlet pipe, the inner pipe is inserted into the water inlet waterway, the water inlet waterway is communicated with the water inlet waterway to form a water inlet channel, and the water outlet waterway is communicated with the water outlet waterway to form a water outlet channel.
Compared with the prior art, the invention has the following advantages: according to the invention, the basket type filter body is arranged in the guide body, tap water is arranged to flow through the filter body from top to bottom, so that the filtered impurities are ensured to be deposited in the first filter cavity and the second filter cavity and not to return to a tap water pipe, and the coarse filter screen and the fine filter screen arranged on the filter body are used for filtering tap water in a grading manner, so that the filtering efficiency is improved, and the filtering effect is ensured; the water path surrounding the guide body is arranged, tap water is split and flows out from different water outlets, the inverted conical surface at the lower end of the guide body is favorable for uniformly dispersing the tap water, the water inlet noise is reduced, the volume of the water inlet valve can be greatly reduced due to the structure arranged on the side edge of the water stop component, the volume of the water inlet valve is further reduced due to the arrangement of the lifting rod and the compression rod secondary rod, and the water inlet valve is conveniently arranged in a toilet water tank.
Drawings
The invention is further described below with reference to the accompanying drawings in conjunction with examples:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a front elevational view of the structure of the present invention;
FIG. 4 is a schematic diagram showing a state in which the pressure release hole is closed;
FIG. 5 is a schematic view showing a state in which the pressure release hole is opened;
FIG. 6 is a connection structure diagram of a lifting lever, a pressing lever and a water stop cover;
fig. 7 is a schematic view of the structure of the filter body.
In the figure: 1-lifting a rod; 101-rotating a block; 102-a mounting groove; 2-a clasp; 201-hinging blocks; 3-adjusting the screw; 301-clamping grooves; 4-inner pontoon; 5-an outer pontoon; 501-a floating chamber; 502-a ferrule; 503-drainage holes; 6-locking piece; 7-an inlet pipe and an outlet pipe; 701-a water inlet waterway; 702-a water outlet waterway; 8-a water inlet valve body; 9-an inner tube; 901-a water inlet channel; 902-water outlet channel; 903-baffle; 10-a current carrier; 1001-a water supplementing hole; 1002-inverted conical surface; 11-an upper cover; 12-a filter; 1201-a first filter chamber; 1202-an annular coarse filter screen; 1203-second filter chamber; 1204-fine filter screen; 1205-mounting posts; 1206-a rotation stop block; 1207-limiting sheets; 1208-separator; 1209—a water outlet chamber; 13-anti-siphon pad; 14-a filter cap; 1401-anti-siphon holes; 15-a water stopping seat; 16-a water stop pad; 17-a water stopping cover; 18-backing pad; 19-a compression bar; 1901-rounded bumps; 1902-lower round bumps; 20-diversion trenches; 21-a removable cover.
Detailed Description
The present invention is described in detail below with reference to the attached drawings and specific examples of the specification:
As shown in fig. 1-7, this embodiment provides a novel water inlet valve, which comprises a water inlet valve body 8, an inner pipe 9, a flow guiding body 10, a filtering body 12, a filtering cover 14, a water stopping component, a lifting rod 1, an adjusting screw 3, an inner pontoon 4 and an outer pontoon 5, wherein the inner pipe 9 is arranged in the water inlet valve body 8, a water inlet channel 901 is arranged in the inner pipe 9, a gap is formed between the inner pipe 9 and the water inlet valve body 8 to form a water outlet channel 902, the flow guiding body 10 is arranged on the upper side of the water inlet valve body 8, the filtering cover 14 is arranged on the upper side of the flow guiding body 10, the water stopping component is arranged on the side of the flow guiding body 10, one end of the lifting rod 1 is connected with the water stopping component, the other end of the lifting rod 1 is connected with the upper end of the adjusting screw 3, the inner pontoon 4 is arranged at the lower end of the adjusting screw 3, the inner pontoon 4 is arranged in the outer pontoon 5, and one end of the outer pontoon 5 is movably sleeved on the water inlet valve body 8;
the filter body 12 is arranged in the guide body 10, a first filter cavity 1201 with an upward opening is arranged at the upper part of the filter body 12, a water outlet cavity 1209 with an upward opening is arranged at the lower part of the filter body 12, a first channel for communicating the water inlet channel 901 with the first filter cavity 1201 is arranged in the guide body 10, and a second channel for communicating the water outlet cavity 1209 with the water outlet channel 902 is also arranged in the guide body 10.
In this embodiment, in order to perform secondary filtration on tap water and retain the filtered impurities in the filter body 12, the impurities are prevented from returning to the tap water pipe; the first filter cavity 1201 is formed by an annular coarse filter screen 1202 and a partition 1208 arranged at the bottom of the annular coarse filter screen 1202, a second filter cavity 1203 positioned at one side below the first filter cavity 1201 is further arranged on the filter body 12, the water outlet cavity 1209 is positioned below the first filter cavity 1201 and beside the second filter cavity 1203, the water outlet cavity 1209 is not communicated with the first filter cavity 1201, the first filter cavity 1201 is communicated with the second filter cavity 1203 through the annular coarse filter screen 1202, a fine filter screen 1204 is arranged between the second filter cavity 1203 and the water outlet cavity 1209, and meshes arranged on the annular coarse filter screen 1202 are larger than those arranged on the fine filter screen 1204.
In this embodiment, in order to install the filter body 12 in the current carrier 10; the filter body 12 is provided with an upwardly extending mounting column 1205, a radially outwardly protruding rotation stopping block 1206 is arranged at the top end of the mounting column 1205, and the filter cover 14 is provided with a rotation stopping groove for inserting the rotation stopping block 1206 and cooperating with the rotation stopping block 1206 to prevent the filter body 12 from rotating.
In this embodiment, in order to reduce the difficulty of manufacturing and shaping, the upper cover 11 is mounted on the fluid guide body 10 to form a flow channel in cooperation with the fluid guide body 10, so as to simplify the structure of the flow channel in the fluid guide body 10, and simultaneously, in order to prevent backflow caused by siphoning and to avoid water leakage; the top lock joint of water conservancy diversion body 10 has upper cover 11, be equipped with the external screw thread on the upper cover 11, filter lid 14 screw thread is installed on the external screw thread, and here the internal filter body 12 of water conservancy diversion body 10 is for dismantling with filtering lid 14 and be connected, after the outside water shutoff of water intaking valve, can unscrew filter lid 14, wash out the impurity in the net behind the filter body 12 pulls out to guarantee the filter effect, the ring is equipped with a plurality of anti-siphon hole 1401 on the filter lid 14, the downside cover of filter lid 14 is equipped with the anti-siphon pad 13 that is used for shutoff anti-siphon hole 1401, be equipped with on the erection column 1205 and be used for preventing that anti-siphon pad 13 from dropping down spacing piece 1207 from filter lid 14.
In this embodiment, in order to uniformly disperse the water flow, at the same time, the inflow noise is reduced; the lower end of the fluid director 10 is provided with an inverted conical surface 1002 to uniformly disperse the water flowing into the water inlet channel 901, and the upper end of the inner pipe 9 is provided with a flow blocking sheet 903 extending radially outwards to uniformly disperse the water flowing into and out of the water inlet channel, so that the water inlet noise is reduced.
In this embodiment, in order to achieve water intake and water stop; the water stopping assembly comprises a water stopping seat 15, a water stopping pad 16 and a water stopping cover 17, a water inlet used for communicating the water outlet cavity 1209 to the water outlet channel 902 is formed in the guide body 10, the water stopping seat 15 is arranged on the periphery of the water inlet in a surrounding mode, the water stopping pad 16 is arranged on the water stopping seat 15 and is arranged on the water inlet to be used for sealing the water inlet, the water stopping cover 17 is arranged on the guide body 10, and the water stopping pad 16 is located between the water stopping seat 15 and the water stopping cover 17.
In this embodiment, in order to achieve water intake and water stop; one end of the lifting rod 1 is rotatably arranged on the water stop cover 17, a rotating block 101 which is outwards protruded and arranged on the water stop cover 17 is arranged on the lifting rod 1, a pressure lever 19 is arranged between the lifting rod 1 and the water stop cover 17, a pressure relief hole is arranged on the water stop cover 17, and a back pressure pad 18 for blocking the pressure relief hole is arranged on the pressure lever 19; the lifting rod 1 is provided with a U-shaped groove with an upward opening, the upper end of the pressing rod 19 is provided with an upper round protruding block 1901, the lower end of the pressing rod 19 is provided with a lower round protruding block 1902, the lower round protruding block 1902 is inserted and mounted on the water stop cover 17 so as to rotationally mount the pressing rod 19 on the water stop cover 17, and the upper round protruding block 1901 is movably buckled into the U-shaped groove so as to drive the pressing rod 19 to rotate when the lifting rod 1 rotates, and then the back pressure pad 18 is controlled to open or seal the pressure relief hole.
In the embodiment, in order to realize the up-and-down movement of the adjusting screw 3, the lifting rod 1 is driven to rotate; the upper end of adjusting screw 3 is equipped with draw-in groove 301, install snap ring 2 on the draw-in groove 301, be equipped with outside bellied articulated piece 201 on the snap ring 2, the lower extreme of lifting rod 1 is equipped with mounting groove 102, articulated piece 201 activity is located in mounting groove 102 so that adjusting screw 3 reciprocates and drives lifting rod 1 and rotate and then control back pressure pad 18 and open or close the pressure release hole.
In the embodiment, in order to realize water inflow in the floating cavity 501 of the outer pontoon 5, the inner pontoon 4 is moved upwards, so as to drive the adjusting screw 3 to move upwards; the lower extreme and the interior flotation pontoon 4 threaded connection of adjusting screw 3, be equipped with the floating chamber 501 that is used for installing interior flotation pontoon 4 in the outer flotation pontoon 5, be equipped with lasso 502 on the outer flotation pontoon 5, lasso 502 movable sleeve locates on the water intaking valve body 8, be equipped with the locking piece 6 that is used for fixing lasso 502 on the water intaking valve body 8 on the lasso 502, still be equipped with the wash port 503 in the floating chamber 501 of outer flotation pontoon 5, the activity is equipped with movable cover 21 on the wash port 503, thereby movable cover 21 can reciprocate keeps wash port 503 in the open state in order to discharge the water in the floating chamber 501.
In this embodiment, in order to separate the inflow water and the outflow water; the bottom of the water inlet valve body 8 is provided with an inlet pipe 7, a water inlet waterway 701 and a water outlet waterway 702 which are not communicated with each other are arranged in the inlet pipe 7, the inner pipe 9 is inserted and arranged in the water inlet waterway 701, the water inlet waterway 701 is communicated with the water inlet waterway 901 to form a water inlet channel, and the water outlet waterway 702 is communicated with the water outlet waterway 902 to form a water outlet channel.
In this embodiment, the diversion trench 20 is further installed on the diversion body 10, and the diversion trench 20 can directly guide the water flow discharged from the pressure release hole into the water tank when the water inlet valve is in water inlet, so as to prevent unstable water level caused by entering the outer pontoon 5.
The specific implementation process comprises the following steps: when the water level in the toilet water tank drops, water in the floating cavity 501 of the outer pontoon 5 flows out through the water drain hole 503, the inner pontoon 4 loses buoyancy and falls to drive the adjusting screw 3 to move downwards, the lifting rod 1 rotates anticlockwise along the hinge point with the water stop cover 17, the pressing rod 19 is hooked outwards to rotate anticlockwise along the hinge point with the water stop cover 17, the back pressure pad 18 leaves the pressure release hole, the water stop pad 16 opens the water inlet, water flows into the inner pipe 9 from the water inlet waterway 701, enters the upper guide body 10 through the inner pipe 9 and then enters the filter body 12 in the guide body 10, and impurities flow through the filter body 12 from top to bottom, and remain in the filter body 12, meanwhile, the anti-siphon pad 13 lifts upwards under the action of water pressure, closes the anti-siphon hole 1401 and prevents water leakage; the filtered water enters the flow channel at the periphery of the diversion body 10 through the gap between the water stop pad 16 and the diversion body 10, wherein one strand of water enters the water inlet valve body 8 from the water channel at the outermost side of the diversion body 10, enters the water tank through the water outlet channel 702 of the inlet and outlet pipe 7, and the other strand of water is discharged for water supplement through the water supplementing holes 1001 on the diversion body 10; when the water level in the water tank reaches a certain position, the inner floating barrel floats under the action of buoyancy, the lifting rod 1 is lifted by the adjusting screw 3, the pressure rod 19 is pressed down after the lifting rod 1 is lifted, the pressure relief hole on the water stopping cover 17 is closed, after the pressure relief hole is closed, the pressure in the inner cavity chamber of the water stopping cover 17 is lifted and expanded, the water stopping pad 16 is pressed towards the water inlet, the water inlet is closed, and the water inlet valve stops water inflow.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.
Claims (9)
1. A novel water inlet valve, which is characterized in that: the water-stopping device comprises a water inlet valve body, an inner pipe, a fluid guide body, a filter cover, a water-stopping component, a lifting rod, an adjusting screw rod, an inner pontoon and an outer pontoon, wherein the inner pipe is arranged in the water inlet valve body, a water inlet channel is arranged in the inner pipe, a gap is reserved between the inner pipe and the water inlet valve body to form a water outlet channel, the fluid guide body is arranged on the upper side of the water inlet valve body, the filter cover is arranged on the upper side of the fluid guide body, the water-stopping component is arranged on the side of the fluid guide body, one end of the lifting rod is connected with the water-stopping component, the other end of the lifting rod is connected with the upper end of the adjusting screw rod, the inner pontoon is arranged at the lower end of the adjusting screw rod, the inner pontoon is arranged in the outer pontoon, and one end of the outer pontoon is movably sleeved on the water inlet valve body;
The filter body is arranged in the guide body, a first filter cavity with an upward opening is arranged at the upper part of the filter body, a water outlet cavity with an upward opening is arranged at the lower part of the filter body, a first channel used for communicating a water inlet channel to the first filter cavity is arranged in the guide body, and a second channel used for communicating the water outlet cavity to the water outlet channel is also arranged in the guide body;
The first filter cavity comprises an annular coarse filter screen and a partition plate arranged at the bottom of the annular coarse filter screen, the filter body is further provided with a second filter cavity positioned at one side below the first filter cavity, the water outlet cavity is positioned below the first filter cavity and beside the second filter cavity, the water outlet cavity is not communicated with the first filter cavity, the first filter cavity is communicated with the second filter cavity through the annular coarse filter screen, and a fine filter screen is arranged between the second filter cavity and the water outlet cavity.
2. The novel fill valve of claim 1, wherein: the filter body is provided with an installing column extending upwards, the top end of the installing column is provided with a radial outward protruding rotation stopping block, and the filter cover is provided with a rotation stopping groove for inserting the rotation stopping block and preventing the filter body from rotating in cooperation with the rotation stopping block.
3. The novel fill valve of claim 2, wherein: the top lock joint of baffle has the upper cover, be equipped with the external screw thread on the upper cover, filter the cover screw thread and install on the external screw thread, it is equipped with a plurality of anti-siphon hole to filter to cover, and the downside cover of filter is equipped with the anti-siphon pad that is used for shutoff anti-siphon hole, be equipped with on the erection column and be used for preventing to prevent that the anti-siphon pad from falling off from filtering the cover spacing piece.
4. The novel fill valve of claim 1, wherein: the lower end of the guide body is provided with an inverted conical surface so as to uniformly disperse water flowing into the water inlet channel, and the upper end of the inner tube is provided with a flow baffle plate which extends outwards in a radial direction so as to uniformly disperse water flowing into and out of the water inlet channel.
5. The novel fill valve of claim 1, wherein: the water stopping assembly comprises a water stopping seat, a water stopping pad and a water stopping cover, a water inlet used for communicating the water outlet cavity to the water outlet channel is formed in the guide body, the water stopping seat is arranged on the periphery of the water inlet in a surrounding mode, the water stopping pad is arranged on the water stopping seat and used for sealing the water inlet, the water stopping cover is arranged on the guide body, and the water stopping pad is located between the water stopping seat and the water stopping cover.
6. The novel fill valve as set forth in claim 5, wherein: one end of the lifting rod is rotatably arranged on the water stop cover, a pressure lever is arranged between the lifting rod and the water stop cover, a pressure relief hole is arranged on the water stop cover, and a back pressure pad for blocking the pressure relief hole is arranged on the pressure lever; the lifting rod is provided with a U-shaped groove with an upward opening, the upper end of the pressing rod is provided with an upper round protruding block, the lower end of the pressing rod is provided with a lower round protruding block, the lower round protruding block is inserted and installed on the water stop cover to rotationally install the pressing rod on the water stop cover, and the upper round protruding block is movably buckled into the U-shaped groove so as to drive the pressing rod to rotate when the lifting rod rotates, and then the back pressure pad is controlled to open or seal the pressure relief hole.
7. The novel fill valve as set forth in claim 6, wherein: the upper end of adjusting screw is equipped with the draw-in groove, install the snap ring on the draw-in groove, be equipped with outside bellied articulated piece on the snap ring, the lower extreme of lifting the pole is equipped with the mounting groove, articulated piece activity locates in the mounting groove so that adjusting screw reciprocates the time drive and lifts the pole and rotate.
8. The novel fill valve as set forth in claim 7, wherein: the lower extreme and the interior flotation pontoon threaded connection of adjusting screw, be equipped with the floating chamber that is used for installing interior flotation pontoon in the outer flotation pontoon, be equipped with the lasso on the outer flotation pontoon, the lasso movable sleeve is located on the water intaking valve body, be equipped with the locking piece that is used for fixing the lasso on the water intaking valve body on the lasso, be equipped with the wash port in the floating chamber of outer flotation pontoon, the activity is equipped with the movable cover on the wash port.
9. The novel fill valve of claim 1, wherein: the water inlet valve is characterized in that an inlet pipe and an outlet pipe are arranged at the bottom of the water inlet valve body, a water inlet waterway and a water outlet waterway which are not communicated with each other are arranged in the inlet pipe, the inner pipe is inserted into the water inlet waterway, the water inlet waterway is communicated with the water inlet waterway to form a water inlet channel, and the water outlet waterway is communicated with the water outlet waterway to form a water outlet channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN109518776A (en) | 2019-03-26 |
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