CN112361007A - Hemisphere valve with self-cleaning function - Google Patents

Hemisphere valve with self-cleaning function Download PDF

Info

Publication number
CN112361007A
CN112361007A CN202011141420.3A CN202011141420A CN112361007A CN 112361007 A CN112361007 A CN 112361007A CN 202011141420 A CN202011141420 A CN 202011141420A CN 112361007 A CN112361007 A CN 112361007A
Authority
CN
China
Prior art keywords
valve
valve body
self
filter screen
cleaning function
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.)
Pending
Application number
CN202011141420.3A
Other languages
Chinese (zh)
Inventor
吴少雄
洪华彬
洪瑜苏
张孙典
王锦良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaguang Valve Co ltd
Original Assignee
Huaguang Valve Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huaguang Valve Co ltd filed Critical Huaguang Valve Co ltd
Priority to CN202011141420.3A priority Critical patent/CN112361007A/en
Publication of CN112361007A publication Critical patent/CN112361007A/en
Pending legal-status Critical Current

Links

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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0626—Easy mounting or dismounting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/18—Knives; Mountings thereof
    • 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
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0689—Packings between housing and plug
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Water Supply & Treatment (AREA)
  • Details Of Valves (AREA)

Abstract

The invention provides a hemispherical valve with a self-cleaning function, wherein the upper part of a valve rod is connected with a hand wheel which is convenient to operate, a valve seat which is movable and forms a soft sealing structure with the cambered surface of a hemispherical valve core is arranged on a valve body, a filter screen is arranged in an outlet section of the valve body, and a cleaning device for cleaning garbage attached to the surface of the filter screen is arranged on the valve seat. When the hemisphere case is opened, liquid strikes the spinning disk and takes place lateral shifting, and the whirl device forms and rotates, drives the bull stick and rotates, and the brush rotates and washs the filter screen surface, and under the drive of spring, the disk seat can form reciprocal swing at the fluid impact in-process for the brush reaches the surface of filter screen and goes deep into the inside pore wall of filter screen and cleans, improves the filter effect, and the cutting knife cuts the large granule waste material that deposits up, prevents to block up, promotes work efficiency.

Description

Hemisphere valve with self-cleaning function
Technical Field
The invention relates to the technical field of valves, in particular to a hemispherical valve with a self-cleaning function.
Background
When the ball valve works, the opening and closing of the valve are realized through the rotation motion of the ball body around the central line of the valve body. The eccentric half ball valve has the advantages of small flow resistance, good sealing performance and flexible and light operation, so the eccentric half ball valve is widely applied to various industries. However, the conventional half ball valve has the following disadvantages: the valve is closed through the contact between the ball body and the valve seat, the ball body rotates to enable the opening of the ball body to face the valve seat to open the valve, and the ball body and the valve seat are abraded greatly in the opening and closing process, so that sealing failure is easily caused; the hemisphere valve core is usually locked through screws and the like, and the wire is easy to slip after long-time use, so that the opening and closing precision is reduced, in some sewage treatment plants, some broken small particles may be contained in the treated sewage, and the particles are adsorbed on a filter screen in a valve to cause blockage, so that the working efficiency is reduced, and therefore, the hemisphere valve with the self-cleaning function is provided.
Disclosure of Invention
Therefore, in order to solve the above problems, the present invention provides a half ball valve with a self-cleaning function, which mainly aims to overcome the problems of abrasion and blockage caused by hard contact between a valve element and a valve seat of the existing half ball valve.
In order to realize the technical problem, the solution scheme adopted by the invention is as follows:
the utility model provides a hemisphere valve with self-cleaning function, includes the valve body and installs the valve gap at the valve body top, installs the hemisphere case in the valve body, installs the valve rod that is used for hemisphere case to open and close on the valve body, and the upper portion of valve rod is connected with the hand wheel of convenient operation, install on the valve body mobile and with hemisphere case cambered surface formation soft seal structure's disk seat, install the filter screen in the valve body export section, install the cleaning device who is used for the clearance to adhere to at filter screen surface rubbish on the disk seat.
The further improvement is that: the movable sleeve of the valve seat is arranged at a notch at one side, close to the hemispherical valve core, of the outlet section of the valve body, one end, far away from the hemispherical valve core, of the valve seat is connected to the notch at the outlet section of the valve body through a spring, and a sealing ring which forms a seal with the outer wall of the valve seat is embedded in the inner wall of the valve body.
The further improvement is that: cleaning device includes through installing the first bearing at the disk seat inner wall, and the inner wall of first bearing is installed and is strikeed down pivoted whirl device at liquid, the fixed grafting in middle part of whirl device has the bull stick, and one side that the bull stick is close to the filter screen is connected with the brush that is used for brushing the surperficial rubbish of filter screen.
The further improvement is that: the rotational flow device comprises an outer ring inserted on the inner wall of the first bearing and an inner ring sleeved on the rotating rod, and a plurality of rotational flow sheets which rotate laterally under the impact of liquid are connected between the outer ring and the inner ring.
The further improvement is that: the quantity of spinning disk is three, and three spinning disk is equidistance annular distribution.
The further improvement is that: and a section of the rotating rod, which is positioned between the inner ring and the hairbrush, is connected with a cutting knife for cutting up large wastes.
The further improvement is that: the upper and lower both ends face of hemisphere case is connected with easy to assemble's mounting panel, has seted up the perforating hole on the mounting panel, the one end that the valve rod is located the valve body is connected with the locating lever, and two vertical spouts have been seted up to the vertical section symmetry of locating lever, and the mounting panel perforating hole of top is connected with the gliding slider in vertical spout, installs the reference column on the inner bottom wall of valve body, and the cover is equipped with the second bearing on the reference column, has seted up a plurality of constant head tanks on the outer wall of second bearing, and the mounting panel perforating hole of.
The further improvement is that: the locating rod is of a threaded structure, and a locating nut which is screwed downwards to fix the position of the hemispherical valve core is sleeved on the upper end thread of the upper mounting plate of the locating rod.
The further improvement is that: the quantity of locating piece is more than three, and a plurality of locating pieces are equidistance annular distribution.
By adopting the technical scheme, the invention has the beneficial effects that: the semi-spherical valve with the self-cleaning function is characterized in that a valve seat is connected in a valve body through a spring and forms soft contact sealing with the semi-spherical valve core, the abrasion between the valve seat and the semi-spherical valve core is reduced, the service life of equipment is prolonged, when the semi-spherical valve core is opened, liquid impacts a rotational flow sheet to move laterally, a rotational flow device rotates to drive a rotating rod to rotate, a brush rotates to clean the surface of a filter screen, the valve seat can swing back and forth in the fluid impact process under the driving of the spring, the brush can clean the surface of the filter screen and the inner hole wall of the filter screen, the filtering effect is improved, a cutter cuts accumulated large-particle waste, the blockage is prevented, the working efficiency is improved, when the semi-spherical valve core is installed, a positioning nut is rotated to the highest position, a mounting plate above the semi-spherical valve core is aligned to a positioning rod, a, the positioning block is aligned to the leading-in positioning groove, and the positioning nut is screwed downwards to be tightly attached to the mounting plate above the positioning block, so that the assembly is completed, the structure is simple, the adjustment is accurate, and the device has prominent substantive characteristics and remarkable progress.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the portion B of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the portion C of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the construction of the swirling device of the present invention.
The reference numbers in the figures illustrate: the device comprises a valve body 1, a valve cover 2, a valve rod 3, a hemispherical valve core 4, a valve seat 5, a first bearing 6, a brush 7, a filter screen 8, a cutting knife 9, a rotating rod 10, a spring 11, a sealing ring 12, a rotational flow device 13, an outer ring 131, an inner ring 132, a rotational flow sheet 133, a mounting plate 14, a positioning rod 15, a positioning nut 16, a slide block 17, a positioning column 18, a second bearing 19 and a positioning block 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention will now be further described with reference to the accompanying figures 1-5 and specific examples.
The utility model provides a hemisphere valve with self-cleaning function, include valve body 1 and install the valve gap 2 at 1 top of valve body, install hemisphere case 4 in the valve body 1, install valve rod 3 that is used for hemisphere case 4 to open and close on the valve body 1, the upper portion of valve rod 3 is connected with the hand wheel of convenient operation, install mobile disk seat 5 that forms soft seal structure with hemisphere case 4 cambered surface on the valve body 1, disk seat 5 movable sleeve is established in one side breach department that export section of valve body 1 is close to hemisphere case 4, disk seat 5 keeps away from hemisphere case 4's one end and passes through the breach department that spring 11 connects at export section of valve body 1, the inner wall of valve body 1 is inlayed and is had and form sealed sealing washer 12 with disk seat 5 outer wall, install filter screen 8 in export section of valve body 1, install the cleaning device who is.
Cleaning device includes through installing the first bearing 6 at 5 inner walls of disk seat, pivoted whirl device 13 is installed to the inner wall of first bearing 6 under liquid impact, the fixed grafting in middle part of whirl device 13 has bull stick 10, one side that bull stick 10 is close to filter screen 8 is connected with the brush 7 that is used for brushing 8 surperficial rubbish of filter screen, whirl device 13 is including outer loop 131 of grafting on 6 inner walls of first bearing and cup joint the inner ring 132 on bull stick 10, be connected with a plurality of whirl pieces 133 that take place lateral rotation under liquid impact between outer loop 131 and the inner ring 132, the quantity of whirl piece 133 is three, and three whirl piece 133 is equidistance annular distribution, bull stick 10 is located one section between inner loop 132 and the brush 7 and is connected with the cutting knife 9 that is used for mincing the bold waste material.
The upper and lower both ends face of hemisphere case 4 is connected with easy to assemble's mounting panel 14, the perforating hole has been seted up on mounting panel 14, the one end that valve rod 3 is located in valve body 1 is connected with locating lever 15, two vertical spouts have been seted up to locating lever 15's vertical section symmetry, the mounting panel 14 perforating hole of top is connected with gliding slider 17 in vertical spout, install locating column 18 on the inner bottom wall of valve body 1, the cover is equipped with second bearing 19 on the locating column 18, a plurality of constant head tanks have been seted up on second bearing 19's the outer wall, the mounting panel 14 perforating hole of below is connected with locating piece 20 in the leading-in constant head tank, locating lever 15 is the helicitic texture, the last pot head that locating lever 15 is located top mounting panel 14 is equipped with and revolves the positioning nut 16 of revolving downwards and making.
The semi-spherical valve with the self-cleaning function is characterized in that the valve seat 5 is connected in the valve body 1 through the spring 11 and forms soft contact sealing with the semi-spherical valve core 4, the abrasion between the valve seat and the semi-spherical valve core is reduced, the service life of equipment is prolonged, when the semi-spherical valve core 4 is opened, the liquid impacts the rotational flow sheet 133 to move laterally, the rotational flow device 13 rotates to drive the rotating rod 10 to rotate, the brush 7 rotates to clean the surface of the filter screen 8, the brush 7 is driven by the spring 11 to swing back and forth in the fluid impact process, the brush 7 cleans the surface of the filter screen 8 and the inner hole wall of the filter screen 8, the filtering effect is improved, the cutting knife 9 cuts accumulated large-particle waste, the blockage is prevented, the working efficiency is improved, when the semi-spherical valve core 4 is installed, the positioning screw cap 16 rotates to the highest position, the sliding block 17 slides into the vertical sliding groove and is pushed to the highest position, then the mounting plate 14 below the hemispherical valve core 4 is aligned to the second bearing 19, the positioning block 20 is aligned to the guiding positioning groove, and the positioning nut 16 is screwed downwards to be tightly attached to the mounting plate 14 above, so that the assembly is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a hemisphere valve with self-cleaning function, includes valve body (1) and installs valve gap (2) at valve body (1) top, installs hemisphere case (4) in valve body (1), installs valve rod (3) that are used for hemisphere case (4) to open and close on valve body (1), and the upper portion of valve rod (3) is connected with the hand wheel of convenient operation, its characterized in that: install valve seat (5) that mobile and with hemisphere case (4) cambered surface formation soft seal structure on valve body (1), install filter screen (8) in valve body (1) outlet section, install the cleaning device who is used for clearing up attached to filter screen (8) surface rubbish on valve seat (5).
2. Semi-spherical valve with self-cleaning function according to claim 1, characterized in that: the movable sleeve of the valve seat (5) is arranged at a gap on one side, close to the hemispherical valve core (4), of the outlet section of the valve body (1), one end, far away from the hemispherical valve core (4), of the valve seat (5) is connected to the gap of the outlet section of the valve body (1) through a spring (11), and a sealing ring (12) sealed with the outer wall of the valve seat (5) is embedded in the inner wall of the valve body (1).
3. Semi-spherical valve with self-cleaning function according to claim 2, characterized in that: cleaning device includes through installing first bearing (6) at disk seat (5) inner wall, and the inner wall of first bearing (6) is installed and is strikeed down pivoted whirl device (13) at liquid, the fixed grafting in middle part of whirl device (13) has bull stick (10), and one side that bull stick (10) are close to filter screen (8) is connected with brush (7) that are used for brushing filter screen (8) surface rubbish.
4. Semi-spherical valve with self-cleaning function according to claim 3, characterized in that: the cyclone device (13) comprises an outer ring (131) inserted on the inner wall of the first bearing (6) and an inner ring (132) sleeved on the rotating rod (10), and a plurality of cyclone plates (133) which rotate laterally under the impact of liquid are connected between the outer ring (131) and the inner ring (132).
5. Semi-spherical valve with self-cleaning function according to claim 4, characterized in that: the number of spinning disk (133) is three, and three spinning disk (133) are equidistance annular distribution.
6. Semi-spherical valve with self-cleaning function according to claim 2, characterized in that: a section of the rotating rod (10) between the inner ring (132) and the brush (7) is connected with a cutting knife (9) used for cutting up large wastes.
7. Semi-spherical valve with self-cleaning function according to claim 1, characterized in that: the upper and lower both ends face of hemisphere case (4) is connected with mounting panel (14) easy to assemble, has seted up the perforating hole on mounting panel (14), the one end that valve rod (3) are located valve body (1) is connected with locating lever (15), and two vertical spouts have been seted up to the vertical section symmetry of locating lever (15), and mounting panel (14) the perforating hole of top is connected with gliding slider (17) in vertical spout, installs on the inner bottom wall of valve body (1) reference column (18), and the cover is equipped with second bearing (19) on reference column (18), has seted up a plurality of constant head tanks on the outer wall of second bearing (19), and mounting panel (14) the perforating hole of below is connected with locating piece (20) in the leading-.
8. Semi-spherical valve with self-cleaning function according to claim 7, characterized in that: the positioning rod (15) is of a threaded structure, and a positioning nut (16) which is screwed downwards to fix the position of the hemispherical valve core (4) is sleeved on the upper end thread of the upper mounting plate (14) of the positioning rod (15).
9. Semi-spherical valve with self-cleaning function according to claim 7, characterized in that: the number of the positioning blocks (20) is more than three, and the positioning blocks (20) are distributed in an equidistant annular shape.
CN202011141420.3A 2020-10-22 2020-10-22 Hemisphere valve with self-cleaning function Pending CN112361007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011141420.3A CN112361007A (en) 2020-10-22 2020-10-22 Hemisphere valve with self-cleaning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011141420.3A CN112361007A (en) 2020-10-22 2020-10-22 Hemisphere valve with self-cleaning function

Publications (1)

Publication Number Publication Date
CN112361007A true CN112361007A (en) 2021-02-12

Family

ID=74511676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011141420.3A Pending CN112361007A (en) 2020-10-22 2020-10-22 Hemisphere valve with self-cleaning function

Country Status (1)

Country Link
CN (1) CN112361007A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113019578A (en) * 2021-03-04 2021-06-25 中国地质科学院岩溶地质研究所 Karst water pollutes with having sewage treatment plant who prevents blockking up mechanism
CN113294526A (en) * 2021-05-11 2021-08-24 熊怀双 Anti-blocking type electromagnetic valve with flaring filter element
CN113652267A (en) * 2021-08-31 2021-11-16 徐作元 Coke oven gas desulfurizing tower
CN114797219A (en) * 2022-06-27 2022-07-29 江苏诺普乐生物科技有限公司 Convenient-to-clean food and health food filter
CN116292965A (en) * 2023-05-19 2023-06-23 胜利阀门有限公司 Friction-free water seal eccentric hemispherical valve
CN116688628A (en) * 2023-08-08 2023-09-05 天津卡尔斯阀门股份有限公司 Dynamic self-cleaning filter screen mechanism and ball valve using same
CN117823487A (en) * 2024-03-04 2024-04-05 长沙市伊尔特流体技术有限公司 Stable hydraulic valve

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273148A (en) * 1980-04-21 1981-06-16 Litton Industrial Products, Inc. Stem seal for a fire safe ball valve
KR101355833B1 (en) * 2013-08-27 2014-01-27 주식회사 신정기공 Induced opening device of half-ball valve
CN203442200U (en) * 2013-07-29 2014-02-19 浙江永盛仪表有限公司 Flexible seal ball valve
DE102016203026A1 (en) * 2016-02-26 2017-08-31 Zf Friedrichshafen Ag Fixing a bearing with a feather key
CN209892367U (en) * 2019-04-11 2020-01-03 江西直方数控动力有限公司 Oil inlet filtering device of single combined pump for diesel generator fuel
CN210218767U (en) * 2019-07-09 2020-03-31 浙江同普自控设备股份有限公司 V-shaped wafer valve
CN210398102U (en) * 2019-07-30 2020-04-24 杭州中齐新材料科技有限公司 Hydraulic engineering pipeline

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273148A (en) * 1980-04-21 1981-06-16 Litton Industrial Products, Inc. Stem seal for a fire safe ball valve
CN203442200U (en) * 2013-07-29 2014-02-19 浙江永盛仪表有限公司 Flexible seal ball valve
KR101355833B1 (en) * 2013-08-27 2014-01-27 주식회사 신정기공 Induced opening device of half-ball valve
DE102016203026A1 (en) * 2016-02-26 2017-08-31 Zf Friedrichshafen Ag Fixing a bearing with a feather key
CN209892367U (en) * 2019-04-11 2020-01-03 江西直方数控动力有限公司 Oil inlet filtering device of single combined pump for diesel generator fuel
CN210218767U (en) * 2019-07-09 2020-03-31 浙江同普自控设备股份有限公司 V-shaped wafer valve
CN210398102U (en) * 2019-07-30 2020-04-24 杭州中齐新材料科技有限公司 Hydraulic engineering pipeline

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张仰明: "《液化气体铁路罐车安全问答》", 30 November 1993, 黑龙江科学技术出版社 *
杨伦: "《锅炉辅机安装》", 31 October 2001, 中国电力出版社 *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113019578A (en) * 2021-03-04 2021-06-25 中国地质科学院岩溶地质研究所 Karst water pollutes with having sewage treatment plant who prevents blockking up mechanism
CN113294526A (en) * 2021-05-11 2021-08-24 熊怀双 Anti-blocking type electromagnetic valve with flaring filter element
CN113294526B (en) * 2021-05-11 2022-12-27 宁波佳尔灵气动机械有限公司 Anti-blocking type electromagnetic valve with flaring filter element
CN113652267A (en) * 2021-08-31 2021-11-16 徐作元 Coke oven gas desulfurizing tower
CN114797219A (en) * 2022-06-27 2022-07-29 江苏诺普乐生物科技有限公司 Convenient-to-clean food and health food filter
CN114797219B (en) * 2022-06-27 2022-09-27 江苏诺普乐生物科技有限公司 Convenient-to-clean food and health food filter
CN116292965A (en) * 2023-05-19 2023-06-23 胜利阀门有限公司 Friction-free water seal eccentric hemispherical valve
CN116292965B (en) * 2023-05-19 2023-08-01 胜利阀门有限公司 Friction-free water seal eccentric hemispherical valve
CN116688628A (en) * 2023-08-08 2023-09-05 天津卡尔斯阀门股份有限公司 Dynamic self-cleaning filter screen mechanism and ball valve using same
CN116688628B (en) * 2023-08-08 2023-10-31 天津卡尔斯阀门股份有限公司 Dynamic self-cleaning filter screen mechanism and ball valve using same
CN117823487A (en) * 2024-03-04 2024-04-05 长沙市伊尔特流体技术有限公司 Stable hydraulic valve
CN117823487B (en) * 2024-03-04 2024-05-24 长沙市伊尔特流体技术有限公司 Stable hydraulic valve

Similar Documents

Publication Publication Date Title
CN112361007A (en) Hemisphere valve with self-cleaning function
CN108824608B (en) Anti-blocking floor drain
CN208701866U (en) A kind of anti-blockage type floor drain
CN109329982A (en) A kind of agricultural peanut cleaning machine
CN107096266A (en) Self-cleaning purifier
CN116391666A (en) Fish bowl hydrologic cycle fish just filter equipment
CN113446412A (en) Self-cleaning ball valve
CN202418856U (en) Convenient sanitary water-saving switch for water faucet
CN219933097U (en) Automatic clear ball valve
CN207169156U (en) Self-cleaning purifier
CN107663882A (en) Hand washing sink
CN216778030U (en) Rainwater collecting and filtering device
CN216618600U (en) Gate valve with self-filtering function
CN206143881U (en) Drain pipe filter with cleaning device
CN212131728U (en) Water conservancy pipeline
CN112413155A (en) Sand prevention flat valve with sand filtering function
CN213871179U (en) Wear-resistant hard sealing gate valve
CN213929600U (en) Ball valve with cleaning function
CN114602907A (en) Intelligent municipal sewage residue screening equipment
CN209163017U (en) A kind of water conservancy ecosystem water storage device
CN211611898U (en) Faucet water purifier
CN216479221U (en) Prevent valve turbine head of material bite
CN215232603U (en) Prefilter driven by water pressure to rotate and scrub
CN217762131U (en) Flat gate valve capable of discharging sewage
CN219911931U (en) Self-cleaning ball valve

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210212