CN111412320A - Special valve for liquid delivery - Google Patents
Special valve for liquid delivery Download PDFInfo
- Publication number
- CN111412320A CN111412320A CN202010182801.XA CN202010182801A CN111412320A CN 111412320 A CN111412320 A CN 111412320A CN 202010182801 A CN202010182801 A CN 202010182801A CN 111412320 A CN111412320 A CN 111412320A
- Authority
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- China
- Prior art keywords
- groove
- filter screen
- carbon filter
- fixing groove
- bulge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 239000000126 substance Substances 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000009298 carbon filtering Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention belongs to the technical field of conveying valves, and particularly relates to a special valve for liquid conveying, which comprises a valve body, wherein a liquid inlet and a liquid outlet which are communicated with the interior of the valve body are respectively arranged on the left side and the right side of the valve body; according to the invention, the filtering mechanism is arranged in the liquid inlet, so that harmful substances in water can be conveniently adsorbed and filtered by the activated carbon filter screen, when the activated carbon filter screen needs to be detached and cleaned, force is applied to the activated carbon filter screen, the first bulge on the activated carbon filter screen compresses the first spring, and when the first bulge is separated from the groove, the activated carbon filter screen can be taken down and replaced; the problem that the traditional active carbon filter screen is inconvenient to mount and dismount is solved; through set up fastening device between top cap and supporting seat, the top cap and the supporting seat of having solved in the tradition close through the screw soon, are unfavorable for quick taking off the top cap and carry out pressure adjustment's problem, are convenient for quick take off the top cap from the supporting seat, have improved pressure adjustment's efficiency.
Description
Technical Field
The invention belongs to the technical field of delivery valves, and particularly relates to a special valve for liquid delivery.
Background
Liquid delivery valves are often used for liquid delivery. When the water using equipment is used, the phenomena of overhigh water pressure and water hammer are caused, the damage of the water using equipment is aggravated, and in order to reduce the damage of the water using equipment, a special liquid conveying valve is often additionally arranged at the water inlet end of the water using equipment.
However, the existing valve for liquid delivery has some unreasonable factors, and the existing valve for liquid delivery has the following disadvantages:
1. the activated carbon filter screen is inconvenient to mount and dismount and is not beneficial to cleaning and replacing;
2. when adjusting pressure, because top cap and supporting seat pass through the screw thread and close soon, be unfavorable for the quick take off the top cap and carry out pressure adjustment, reduced pressure adjustment's efficiency.
3. When adjusting pressure, need the staff to confirm whether the delivery valve is normally working, lead to operating personnel maloperation easily, cause the delivery valve to appear damaged and reveal the scheduling problem.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a special valve for liquid delivery.
The technical scheme adopted by the invention for solving the technical problems is as follows: a liquid conveying special valve comprises a valve body, wherein a liquid inlet and a liquid outlet which are communicated with the interior of the valve body are respectively arranged on the left side and the right side of the valve body, a pressure gauge for monitoring liquid pressure is arranged on one side of the valve body above the liquid outlet, a supporting seat is fixed on the top of the valve body, a top cover is arranged on the supporting seat, and a filtering mechanism is arranged in the liquid inlet;
the filter mechanism comprises an active carbon filter screen, a first bulge, a first fixing groove, a first spring and a groove, the groove is oppositely formed in the surface of the liquid inlet, the first fixing groove is oppositely formed in the surface of the active carbon filter screen, one end of the first bulge is embedded into the first fixing groove, the other end of the first bulge extends out of the first fixing groove and is clamped with the groove, one end of the first spring is connected with the end face of the embedded end of the first bulge, and the other end of the first spring is connected with the bottom of the first fixing groove; the during operation takes up the active carbon filter screen, with first protruding block on the active carbon filter screen in the recess for the active carbon filter screen is fixed firm, utilizes the active carbon filter screen to adsorb the harmful substance of aquatic and filters, when needs are dismantled the active carbon filter screen and is cleaned it, carries out the application of force to the active carbon filter screen, and the first spring of first protruding compression on the active carbon filter screen when treating first arch and breaking away from the recess, can take off the active carbon filter screen and change.
Preferably, two first sliding grooves which are distributed oppositely are arranged on the inner side surface of the first fixing groove, a first sliding block which is matched with the first sliding grooves is fixed on the outer side surface of the embedding end of the first protrusion, and a first limiting block is fixed at a port of the first sliding grooves; two fixed orificess have been seted up on the surface of active carbon filter screen, and the during operation is convenient for first arch at first fixed slot internal activity through first stopper and first slider, and setting up of first stopper has restricted first bellied activity interval, and two fixed orificess on the surface through the active carbon filter screen are convenient for pass the fixed orifices through two iron columns simultaneously to the quick takes off the active carbon filter screen.
Preferably, a fastening mechanism is arranged between the top cover and the supporting seat and comprises a second bulge, a through hole, a second spring and a second fixing groove, the through hole is symmetrically formed in the surface of the top cover, the second fixing groove is oppositely formed in the top wall of the supporting seat, one end of the second bulge is embedded into the second fixing groove, the other end of the second bulge extends out of the second fixing groove and can penetrate through the through hole, one end of the second spring is connected with the end face of the embedded end of the second bulge, and the other end of the second spring is connected with the bottom of the second fixing groove; the inner side surface of the second fixing groove is provided with two second sliding grooves which are distributed oppositely, the outer side surface of the embedded end of the second protrusion is fixed with a second sliding block matched with the second sliding grooves, and a port of the second sliding grooves is fixed with a second limiting block; the second bulge is of a hemispherical structure; when the top cover and the supporting seat are installed in operation, the top cover is taken up and buckled on the supporting seat, and the second bulge on the supporting seat penetrates out of the through hole in the surface of the top cover, so that the top cover and the supporting seat are firmly fixed; carry out pressure adjustment to special valve when needs, when opening the top cap, the user presses the second arch, and the protruding compression second spring of second for the second is protruding to break away from the perforation, thereby quick opening the top cap, top cap and supporting seat in having solved the tradition pass through the screw thread and close soon, are unfavorable for quick taking off the top cap and carry out pressure adjustment's problem, are convenient for quick take off the top cap from the supporting seat, have improved pressure adjustment's efficiency.
Preferably, the side surfaces of the two sides of the top cover are fixedly connected with a pressing plate through a third spring; the surface of one side of the pressing plate, which is close to the top cover, is fixedly connected with a pressing block; the pressing block is inserted into the through hole in an initial state and is designed on the spherical surface at one end of the through hole; the during operation, when needs take off the top cap, two press plates are pressed to the manual, make two press plate relative movement extrusion third springs to make in inserting the perforation according to the briquetting, protruding ejecting with the second, can take off the top cap, easy operation is convenient, need not to utilize other instruments can easily take off the top cap, labour saving and time saving.
Preferably, a limit groove is formed in the top cover; two sliding rods are connected in the limiting groove in a sliding manner; one ends of the two sliding rods are respectively and fixedly connected with the surfaces of the corresponding pressing plates; the two sliding rods are fixedly connected through a rubber rod; a pushing groove is formed in the rubber rod on the inner wall of the top cover; the push groove is in a funnel shape; the during operation, setting through the slide bar, can prevent effectively that the pressure board from taking place the shake in the in-process of pressing down, lead to pressing in the unable accuracy of pressing the briquetting and inserting corresponding in the perforation, thereby further use manpower sparingly, simultaneously when two pressure board relative movement, make two slide bar relative movement, extrude the rubber pole, make the rubber pole to promote the inslot bending, form protrudingly, thereby promote the supporting seat, make the supporting seat automatic top cap that breaks away from, thereby further use manpower and materials sparingly, prevent simultaneously that the second arch from breaking away from the perforation completely, artificially pull out the top cap on, lead to top cap or second arch to appear damaged, save resources, improve the life of special valve simultaneously.
Preferably, the upper surface and the lower surface of the second bulge are both provided with a limiting groove; the limiting groove is internally and slidably connected with a limiting column; the surface of one side of the first bulge, which is close to the valve body, is fixedly connected with a rubber bag; the rubber bag is communicated with the space in the limiting groove below the limiting column, and the limiting column is contracted into the limiting groove in a relaxed state of the rubber bag; the during operation, in the special valve use, there is rivers through the inlet, during rivers impact the active carbon filter screen, make first arch exert pressure to the valve body direction, thereby the extrusion rubber bag, make the interior gas of rubber bag get into in the restriction post below restriction inslot space, make restriction post roll-off restriction groove, make the restriction post be located the both sides of apron, thereby effectively prevent through the restriction post that the apron is opened in the special valve use, thereby effectively improve the security when special valve uses, prevent staff's maloperation, cause the loss.
The invention has the following beneficial effects:
1. according to the valve special for liquid delivery, the filtering mechanism is arranged in the liquid inlet, so that harmful substances in water can be conveniently adsorbed and filtered by the activated carbon filter screen, when the activated carbon filter screen needs to be detached and cleaned, force is applied to the activated carbon filter screen, the first bulge on the activated carbon filter screen compresses the first spring, and when the first bulge is separated from the groove, the activated carbon filter screen can be taken down and replaced; the problem of inconvenient installation of the active carbon filter screen among the tradition is solved.
2. According to the valve special for liquid conveying, the fastening mechanism is arranged between the top cover and the supporting seat, so that the problem that the top cover and the supporting seat are not beneficial to being quickly taken down for pressure adjustment due to the fact that the top cover and the supporting seat are screwed together through threads in the traditional valve, the top cover is conveniently and quickly taken down from the supporting seat, and the pressure adjustment efficiency is improved.
3. According to the special valve for liquid delivery, when water flow passes through the liquid inlet and impacts the activated carbon filter screen in the using process of the special valve, the first bulge applies pressure to the direction of the valve body, so that the rubber bag is extruded, gas in the rubber bag enters the space in the limiting groove below the limiting column, the limiting column slides out of the limiting groove, and the limiting column is located on two sides of the cover plate 5, so that the cover plate is effectively prevented from being opened in the using process of the special valve through the limiting column, the using safety of the special valve is effectively improved, and the loss caused by misoperation of workers is prevented.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic left side view in partial cross-sectional configuration of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of a connection structure of the support base and the top cover in partial section;
FIG. 5 is a partial enlarged view of FIG. 4 at B;
FIG. 6 is a schematic structural view of the top cover of the present invention;
in the figure: the valve body 1, the liquid inlet 2, the liquid outlet 3, the manometer 4, the top cap 5, the second arch 6, the supporting seat 7, the active carbon filter screen 8, first arch 9, first slider 10, first fixed slot 11, first spring 12, first spout 13, first stopper 14, recess 15, perforation 16, second spout 17, second spring 18, second fixed slot 19, second slider 20, second stopper 21, the pressure board 22, press the piece 23, the slide bar 24, the rubber pole 25, the thrust groove 26, the restriction groove 27, restriction post 28, rubber bag 29.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 and 6, the valve special for liquid delivery of the present invention comprises a valve body 1, wherein a liquid inlet 2 and a liquid outlet 3 communicated with the interior of the valve body 1 are respectively arranged at the left side and the right side of the valve body 1, a pressure gauge 4 for monitoring liquid pressure is installed at one side of the valve body 1 above the liquid outlet 3, a support seat 7 is fixed at the top of the valve body 1, a top cover 5 is arranged on the support seat 7, and a filtering mechanism is arranged in the liquid inlet 2;
the filtering mechanism comprises an active carbon filtering net 8, a first bulge 9, a first fixing groove 11, a first spring 12 and a groove 15, the groove 15 is oppositely arranged on the surface of the liquid inlet 2, the first fixing groove 11 is oppositely arranged on the surface of the active carbon filtering net 8, one end of the first bulge 9 is embedded into the first fixing groove 11, the other end of the first bulge extends out of the first fixing groove 11 and is clamped with the groove 15, one end of the first spring 12 is connected with the end face of the embedding end of the first bulge 9, and the other end of the first spring is connected with the bottom of the first fixing groove 11; the during operation, pick up active carbon filter screen 8, with first protruding 9 blocks on the active carbon filter screen 8 in recess 15, make active carbon filter screen 8 fixed firm, utilize active carbon filter screen 8 to adsorb the harmful substance of aquatic and filter, when needs are dismantled active carbon filter screen 8 and are cleaned it, carry out the application of force to active carbon filter screen 8, first protruding 9 compression first spring 12 on the active carbon filter screen 8, treat that first protruding 9 breaks away from when recess 15, can take off active carbon filter screen 8 and change.
As an embodiment of the present invention, two first sliding grooves 13 which are distributed oppositely are arranged on an inner side surface of the first fixing groove 11, a first sliding block 10 which is matched with the first sliding grooves 13 is fixed on an outer side surface of an embedding end of the first protrusion 9, and a first limiting block 14 is fixed at a port of the first sliding grooves 13; two fixed orificess have been seted up on activated carbon filter screen 8's surface, and the during operation is convenient for first protruding 9 at first fixed slot 11 internalization through first stopper 14 and first slider 10, and first stopper 14 sets up the activity interval that has restricted first protruding 9, simultaneously through two fixed orificess on activated carbon filter screen 8's surface, is convenient for pass the fixed orifices through two iron columns to quick take off activated carbon filter screen 8.
As an embodiment of the present invention, a fastening mechanism is disposed between the top cap 5 and the support base 7, the fastening mechanism includes a second protrusion 6, a through hole 16, a second spring 18 and a second fixing groove 19, the through hole 16 is symmetrically formed on the surface of the top cap 5, the second fixing groove 19 is formed on the top wall of the support base 7, the second protrusion 6 has one end embedded in the second fixing groove 19 and the other end extending out of the second fixing groove 19 and penetrating through the through hole 16, one end of the second spring 18 is connected to the end face of the embedded end of the second protrusion 6, and the other end is connected to the bottom of the second fixing groove 19; two second sliding grooves 17 which are distributed oppositely are arranged on the inner side surface of the second fixing groove 19, a second sliding block 20 which is matched with the second sliding grooves 17 is fixed on the outer side surface of the embedding end of the second protrusion 6, and a second limiting block 21 is fixed at the port of the second sliding grooves 17; the second bulge 6 is of a hemispherical structure; when the top cover 5 and the supporting seat 7 are installed in operation, the top cover 5 is taken up and buckled on the supporting seat 7, and the second bulge 6 on the supporting seat 7 penetrates out of the through hole 16 on the surface of the top cover 5, so that the top cover 5 and the supporting seat 7 are firmly fixed; carry out pressure control to special valve when needs, when opening top cap 5, the user presses the protruding 6 of second, the protruding 6 compression second spring 18 of second for protruding 6 of second breaks away from perforation 16, thereby quick opening top cap 5, top cap 5 and supporting seat 7 in having solved the tradition close through the screw thread soon, be unfavorable for quick take off top cap 5 and carry out pressure control's problem, be convenient for quick take off top cap 5 from supporting seat 7, the efficiency of pressure control has been improved.
As an embodiment of the present invention, the side surfaces of both sides of the top cover 5 are fixedly connected with a pressing plate 22 through a third spring; the surface of one side of the pressing plate 22 close to the top cover 5 is fixedly connected with a pressing block 23; the pressing block 23 is designed to be inserted into the through hole 16 in an initial state, and the pressing block 23 is designed to be arranged on one end of the through hole 16 in a spherical surface manner; the during operation, when needs take off top cap 5, two press plates 22 are pressed to the manual operation, make two press plates 22 relative movement extrusion third spring to make according to in pressing piece 23 inserts perforation 16, protruding 6 of second is ejecting, can take off top cap 5, easy operation is convenient, need not to utilize other instruments can easily take off top cap 5, labour saving and time saving.
As an embodiment of the present invention, a limiting groove is formed in the top cover 5; two sliding rods 24 are connected in the limiting grooves in a sliding manner; one end of each of the two sliding rods 24 is fixedly connected with the surface of the corresponding pressing plate 22; the two sliding rods 24 are fixedly connected through a rubber rod 25; a pushing groove 26 is formed in the position, on the rubber rod 25, of the inner wall of the top cover 5; the push groove 26 is of funnel-shaped design; in operation, through slide bar 24's setting, can prevent effectively that press the board 22 and take place the shake in the pressing process, lead to pressing in that the piece 23 can't accurately insert and correspond in the perforation 16, thereby further use manpower sparingly, simultaneously when two press board 22 relative movement, make two slide bar 24 relative movement, extrude rubber rod 25, make rubber rod 25 to pushing away the bending in groove 26, form protrudingly, thereby promote supporting seat 7, make supporting seat 7 break away from top cap 5 automatically, thereby further save manpower and materials, prevent simultaneously that second arch 6 from breaking away from perforation 16 completely, pull up top cap 5 on the manpower, lead to top cap 5 or second arch 6 to appear the damage, save resources, improve the life of special valve simultaneously.
As an embodiment of the present invention, the upper and lower surfaces of the second protrusion 6 are both provided with a limiting groove 27; a limiting column 28 is connected in the limiting groove 27 in a sliding mode; the surface of one side of the first bulge 9 close to the valve body 1 is fixedly connected with a rubber bag 29; the rubber bag 29 is communicated with the space in the limiting groove 27 below the limiting column 28, and the limiting column 28 is contracted into the limiting groove 27 when the rubber bag 29 is in a relaxed state; the during operation, in the special valve use, there is rivers through inlet 2, during rivers impact activated carbon filter screen 8, make first arch 9 exert pressure to 1 direction of valve body, thereby extrusion rubber bag 29, make the interior gas of rubber bag 29 get into in the 27 inner spaces of restriction post 28 below restriction groove, make 28 roll-off restriction grooves of restriction post 27, make restriction post 28 be located the both sides of apron 5, thereby effectively prevent through restriction post 28 that apron 5 is opened in the special valve use, thereby effectively improve the security when special valve uses, prevent staff's maloperation, cause the loss.
When the activated carbon filter screen cleaning device works, the activated carbon filter screen 8 is taken up, the first bulge 9 on the activated carbon filter screen 8 is clamped in the groove 15, so that the activated carbon filter screen 8 is fixed and stable, harmful substances in water are adsorbed and filtered by using the activated carbon filter screen 8, when the activated carbon filter screen 8 needs to be detached and cleaned, force is applied to the activated carbon filter screen 8, the first bulge 9 on the activated carbon filter screen 8 compresses the first spring 12, when the first bulge 9 is separated from the groove 15, the activated carbon filter screen 8 can be taken down and replaced, and the two iron posts can conveniently pass through the fixing holes through the two fixing holes on the surface of the activated carbon filter screen 8, so that the activated carbon filter screen 8 can be quickly taken down;
when the top cover 5 and the supporting seat 7 are installed, the top cover 5 is taken up and buckled on the supporting seat 7, and the second bulge 6 on the supporting seat 7 penetrates out of the through hole 16 on the surface of the top cover 5, so that the top cover 5 and the supporting seat 7 are firmly fixed; when the special valve needs to be subjected to pressure adjustment and the top cover 5 is opened, when the top cover 5 needs to be taken down, the two pressing plates 22 are manually pressed, the two pressing plates 22 move relatively to extrude the third spring, so that the pressing block 23 is inserted into the through hole 16 to eject the second protrusion 6, the second protrusion 6 compresses the second spring 18, the second protrusion 6 is separated from the through hole 16, the top cover 5 is quickly opened, through the arrangement of the sliding rod 24, the pressing block 22 can be effectively prevented from shaking in the pressing process, the pressing block 23 can not be accurately inserted into the corresponding through hole 16, meanwhile, when the two pressing plates 22 move relatively, the two sliding rods 24 move relatively to extrude the rubber rod 25, the rubber rod 25 bends towards the pushing groove 26 to form a protrusion, the supporting seat 7 is pushed, the supporting seat 7 is automatically separated from the top cover 5, when the special valve is in use, water flows through the liquid inlet 2, during water impact activated carbon filter screen 8, make first arch 9 exert pressure to 1 direction of valve body, thereby extrusion rubber bag 29, make the interior gas of rubber bag 29 get into in the 27 inner spaces of restriction post 28 below restriction groove, make restriction post 28 roll-off restriction groove 27, make restriction post 28 be located the both sides of apron 5, thereby effectively prevent through restriction post 28 that apron 5 is opened in the special valve use, thereby effectively improve the security when special valve uses, prevent staff's maloperation, cause the loss.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a special valve is carried to liquid, includes valve body (1), the left and right sides of valve body (1) is provided with respectively with inlet (2) and liquid outlet (3) of the inside intercommunication of valve body (1), manometer (4) that are used for monitoring liquid pressure are installed to one side of valve body (1) top that is located liquid outlet (3), the top of valve body (1) is fixed with supporting seat (7), is provided with top cap (5), its characterized in that on this supporting seat (7): a filtering mechanism is arranged in the liquid inlet (2);
the filter mechanism comprises an activated carbon filter screen (8), a first bulge (9), a first fixing groove (11), a first spring (12) and a groove (15), wherein the groove (15) is oppositely formed in the surface of the liquid inlet (2), the first fixing groove (11) is oppositely formed in the surface of the activated carbon filter screen (8), one end of the first bulge (9) is embedded into the first fixing groove (11), the other end of the first bulge extends out of the first fixing groove (11) and is clamped with the groove (15), one end of the first spring (12) is connected with the end face of the embedding end of the first bulge (9), and the other end of the first spring is connected with the bottom of the first fixing groove (11);
a fastening mechanism is arranged between the top cover (5) and the supporting seat (7), the fastening mechanism comprises a second protrusion (6), a through hole (16), a second spring (18) and a second fixing groove (19), the through hole (16) is symmetrically formed in the surface of the top cover (5), the second fixing groove (19) is oppositely formed in the top wall of the supporting seat (7), one end of the second protrusion (6) is embedded into the second fixing groove (19), the other end of the second protrusion extends out of the second fixing groove (19) and can penetrate through the through hole (16), one end of the second spring (18) is connected with the end face of the embedded end of the second protrusion (6), and the other end of the second spring is connected with the bottom of the second fixing groove (19); two second sliding grooves (17) which are distributed oppositely are formed in the inner side face of the second fixing groove (19), a second sliding block (20) matched with the second sliding grooves (17) is fixed on the outer side face of the embedding end of the second protrusion (6), and a second limiting block (21) is fixed at the port of the second sliding grooves (17); the second bulge (6) is of a hemispherical structure;
the side surfaces of the two sides of the top cover (5) are fixedly connected with a pressing plate (22) through a third spring; the surface of one side of the pressing plate (22) close to the top cover (5) is fixedly connected with a pressing block (23); the pressing block (23) is designed to be inserted into the through hole (16) in an initial state, and the pressing block (23) is designed to be arranged on one end of the through hole (16) in a spherical surface mode.
2. A valve as claimed in claim 1, wherein: two first sliding grooves (13) which are distributed oppositely are formed in the inner side face of the first fixing groove (11), a first sliding block (10) matched with the first sliding grooves (13) is fixed on the outer side face of the embedding end of the first protrusion (9), and a first limiting block (14) is fixed at the port of the first sliding grooves (13); two fixing holes are formed in the surface of the active carbon filter screen (8).
3. A valve as claimed in claim 1, wherein: a limiting groove is formed in the top cover (5); two sliding rods (24) are connected in the limiting grooves in a sliding manner; one ends of the two sliding rods (24) are respectively and fixedly connected with the surfaces of the corresponding pressing plates (22); the two sliding rods (24) are fixedly connected through a rubber rod (25); the inner wall of the top cover (5) is provided with a pushing groove (26) at the rubber rod (25).
4. A valve as claimed in claim 3, wherein: the push groove (26) is of funnel-shaped design.
5. A valve as claimed in claim 1, wherein: the upper surface and the lower surface of the second bulge (6) are both provided with a limiting groove (27); a limiting column (28) is connected in the limiting groove (27) in a sliding manner; the surface of one side of the first bulge (9) close to the valve body (1) is fixedly connected with a rubber bag (29); the rubber bag (29) is communicated with the space in the limiting groove (27) below the limiting column (28), and the limiting column (28) is contracted into the limiting groove (27) to be arranged in the relaxed state of the rubber bag (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010182801.XA CN111412320B (en) | 2020-03-16 | 2020-03-16 | Special valve for liquid delivery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010182801.XA CN111412320B (en) | 2020-03-16 | 2020-03-16 | Special valve for liquid delivery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111412320A true CN111412320A (en) | 2020-07-14 |
| CN111412320B CN111412320B (en) | 2021-12-17 |
Family
ID=71489066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010182801.XA Active CN111412320B (en) | 2020-03-16 | 2020-03-16 | Special valve for liquid delivery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111412320B (en) |
Citations (7)
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| EP1634633A2 (en) * | 2004-09-10 | 2006-03-15 | Grohe Water Technology AG & Co. KG | Device for monitoring and displaying the service life of a water filter |
| CN202691183U (en) * | 2011-11-17 | 2013-01-23 | 四川迪威消防设备制造有限公司 | Container valve special for gaseous extinguishing agent storage container |
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| CN111412320B (en) | 2021-12-17 |
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Effective date of registration: 20240412 Address after: Room 1201, Building 3, Wangxin Shuangcheng Building, No. 1785 Jianghan Road, Changhe Street, Binjiang District, Hangzhou City, Zhejiang Province, 310051 Patentee after: HANGZHOU KAIWEI VALVE GROUP Co.,Ltd. Country or region after: China Address before: 313200 floor 1, No. 2 plant, No. 38, trainba, Yangdun village, LEIDIAN Town, Deqing County, Huzhou City, Zhejiang Province Patentee before: Zhejiang Kaiwei intelligent automatic control system Co.,Ltd. Country or region before: China |
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