CN113175538A - Ball body of ball valve with long service life - Google Patents

Ball body of ball valve with long service life Download PDF

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Publication number
CN113175538A
CN113175538A CN202110515504.7A CN202110515504A CN113175538A CN 113175538 A CN113175538 A CN 113175538A CN 202110515504 A CN202110515504 A CN 202110515504A CN 113175538 A CN113175538 A CN 113175538A
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CN
China
Prior art keywords
valve
ball
mounting groove
water
shell
Prior art date
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Withdrawn
Application number
CN202110515504.7A
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Chinese (zh)
Inventor
古思杰
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Individual
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Individual
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Priority to CN202110515504.7A priority Critical patent/CN113175538A/en
Publication of CN113175538A publication Critical patent/CN113175538A/en
Withdrawn legal-status Critical Current

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    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • 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
    • B01D29/6423—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 translational 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
    • 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
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/34—Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Taps Or Cocks (AREA)
  • Details Of Valves (AREA)

Abstract

The invention relates to the technical field of ball valves and discloses a ball body of a ball valve with long service life, which comprises a ball shell, wherein two ends of the ball shell are respectively communicated with a water inlet pipeline and a water outlet pipeline, the water inlet pipeline and the water outlet pipeline are respectively provided with an auxiliary valve and a water diversion port, a filter screen is installed on the water inlet pipeline, a cleaning mechanism is installed on the filter screen, the cleaning mechanism is connected with a driving mechanism, a valve body is installed in the ball shell, a multi-stage valve mechanism is installed on the valve body, the multi-stage valve mechanism comprises a channel, the channel is arranged in the middle of the valve body, a first installation groove is formed in the bottom end of the middle of the channel, a second installation groove is formed in the top end of the middle of the channel, a valve rod is installed in a sealing and sliding mode in the second installation groove, the bottom end of the valve rod is connected with a valve plate, the bottom end of the valve plate is connected with a valve block, a water through groove is formed in the valve block, and the top end of the valve rod is connected with a grading mechanism. The invention can automatically filter impurities, is convenient to clean, can carry out graded water passing operation and is convenient for later maintenance treatment.

Description

Ball body of ball valve with long service life
Technical Field
The invention relates to the technical field of ball valves, in particular to a ball body of a ball valve, which has long service life.
Background
The ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, plays a significant role in national economy, and the manufacture of the ball valve industry gradually develops towards intelligent manufacture.
Most all are that the rotary valve pole carries out the ooff valve for current ball valve, are difficult to the flow of accurate control through the valve body, and the pipeline that current ball valve was most simultaneously before the ball valve sets up the filter screen, and time is one long, and the filter screen blocks up easily, and then leads to the pipe blockage, inconvenient cleanness after the filter screen blockked up, and the maintenance operation in inconvenient later stage.
Aiming at the problems, the invention provides the ball body of the ball valve with long service life, which has the advantages of being capable of filtering impurities, convenient to clean, capable of accurately controlling flow, convenient to maintain at later period and the like.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a long service life's spheroid of ball valve, including the spherical shell, the spherical shell both ends communicate respectively has inlet channel and outlet conduit, all be provided with auxiliary valve and water diversion mouth on inlet channel and the outlet conduit, install the filter screen on the inlet channel, install clean mechanism on the filter screen, clean mechanism is connected with actuating mechanism, install the valve body in the spherical shell, install multistage valve mechanism on the valve body, multistage valve mechanism includes the passageway, the passageway is seted up at the valve body middle part, first mounting groove has been seted up to passageway middle part bottom, the second mounting groove has been seted up on passageway middle part top, sealed slidable mounting has the valve rod in the second mounting groove, the valve rod bottom is connected with the valve piece, the water groove has been seted up on the valve piece, the valve rod top is connected with hierarchical mechanism.
Preferably, the spherical shell includes casing and last casing down, goes up the casing bottom and installs two rings of closing plates, and two rings of seal grooves have been seted up to casing top correspondence down, and the closing plate agrees with each other with the seal groove, installs sealed the pad in the seal groove, goes up casing bottom and casing top bilateral symmetry down and is provided with the fixed block, and the fixed block passes through fixing bolt fixed connection.
Preferably, the water diversion port is respectively arranged at the bottom end of the inner side of the water inlet pipeline and the bottom end of the inner side of the water outlet pipeline, the water diversion port is provided with a sealing cover, the auxiliary valves are all arranged on the inner sides of the water diversion port, and the first mounting groove is matched with the valve block.
Preferably, the cleaning mechanism comprises a third mounting groove, the third mounting groove is arranged in a water inlet pipeline arranged on the front side of the filter screen, the upper end and the lower end of one side of the first mounting groove are respectively provided with a rotating roller, the rotating roller is sleeved with a driving belt, a cleaning rod is fixedly arranged on the driving belt, cleaning brushes are uniformly distributed on the cleaning rod and tightly attached to the filter screen, and a sealing door plate is arranged at the bottom end of the third mounting groove.
Preferably, actuating mechanism includes the drive roller, and the drive roller rotates to be installed in third mounting groove one side, and evenly distributed has a plurality of actuating levers on the drive roller, and actuating lever top fixed mounting has the driving-disc, is connected through belt transmission between drive roller and the live-rollers.
Preferably, the grading mechanism comprises a clamping block, the clamping block is fixedly mounted at the top end of the valve rod, a first spring is sleeved on the valve rod, a supporting rod is mounted on one side of the valve rod, sliding grooves are uniformly distributed in the supporting rod, clamping strips are slidably mounted in the sliding grooves, a second spring is sleeved on the clamping strips, the clamping strips act on the clamping block, and a protection box is mounted at the top end of the spherical shell.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. this spheroid of long service life's ball valve, can filter the impurity that gets into the ball valve through the filter screen that sets up in the inlet channel, make impurity pile up in the filter screen front side, and simultaneously, fluid makes the fluid strike on the driving-disc in actuating mechanism through the inlet channel, the driving-disc drives actuating lever and drive roller rotation, the drive roller rotates and drives drive belt drive with it and rotate, the live-rollers rotates and drives the drive belt and rotate, make the drive belt drive cleaning rod and clean brush removal, clean brush cleans the impurity on the filter screen, make impurity fall to third mounting groove bottom, close the auxiliary valve of inlet channel, open the sealed door plant of third mounting groove bottom and can clear up the impurity after cleaning, effectively prevent the ball valve jam, and conveniently clear up impurity.
2. This long service life's ball valve spheroid, open the protection box on the spherical shell, press the valve rod and drive the valve rod and descend, make the valve rod drive the valve block and descend, thereby make the water trough on the valve block carry out the first mounting groove in the valve body, the card strip department in the spout of the fixture block card difference on the bracing piece through the control valve rod top can the control valve block get into the degree of depth in the first mounting groove, thereby the water trough on the control valve block can pass through fluidic area, and then the flow of control ball valve, reach the effect of accurate regulation.
3. This spheroid of long service life's ball valve through connecting the distributive port on inlet channel and the outlet conduit, then closes the auxiliary valve on inlet channel and the outlet conduit, opens the inlet channel and can make fluid flow from the distributive port, can dismantle the spherical shell get off and maintain the operation to the valve body, can realize not shutting down and maintain the operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the invention at B of FIG. 1;
FIG. 4 is an enlarged view of FIG. 1 at C according to the present invention;
in the figure: 1. a spherical shell; 101. a lower housing; 102. an upper housing; 103. a sealing plate; 104. a sealing groove; 105. a gasket; 106. a fixed block; 107. fixing the bolt; 2. a water inlet pipe; 201. a water inlet; 3. a water outlet pipeline; 301. a water outlet; 4. an auxiliary valve; 5. a water diversion port; 501. a sealing cover; 6. a filter screen; 7. a cleaning mechanism; 701. a third mounting groove; 702. a rotating roller; 703. a transmission belt; 704. a cleaning rod; 705. cleaning the brush; 706. a sealing door panel; 8. a drive mechanism; 801. a drive roller; 802. a drive rod; 803. a drive disc; 9. a valve body; 10. a multi-stage valve mechanism; 1001. a channel; 1002. a first mounting groove; 1003. a second mounting groove; 1004. a valve stem; 1005. a valve block; 1006. a water trough; 1007. a valve plate; 11. a grading mechanism; 1101. a clamping block; 1102. a first spring; 1103. a support bar; 1104. a chute; 1105. clamping the strip; 1106. a second spring; 1107. a protective box.
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 first embodiment is as follows: referring to fig. 1 and 2, a ball body of a ball valve with long service life comprises a ball shell 1, two ends of the ball shell 1 are respectively communicated with a water inlet pipe 2 and a water outlet pipe 3, the water inlet pipe 2 and the water outlet pipe 3 are both provided with an auxiliary valve 4 and a water diversion port 5, the water inlet pipe 2 is provided with a filter screen 6, the filter screen 6 is provided with a cleaning mechanism 7, the cleaning mechanism 7 is connected with a driving mechanism 8, the ball shell 1 is provided with a valve body 9, the valve body 9 is provided with a multi-stage valve mechanism 10, the multi-stage valve mechanism 10 comprises a channel 1001, the channel 1001 is arranged in the middle of the valve body 9, the bottom end of the middle of the channel 1001 is provided with a first mounting groove 1002, the top end of the middle of the channel 1001 is provided with a second mounting groove 1003, a valve rod 1004 is arranged in the second mounting groove 1003 in a sealing and sliding manner, the bottom end of the valve rod 1004 is connected with a valve plate 1007, the bottom end of the valve plate 1007 is connected with a valve block 1006, and the valve block 1005 is provided with a water through groove, the stem 1004 has a classification mechanism 11 connected to the top end thereof.
The cleaning mechanism 7 comprises a third mounting groove 701, the third mounting groove 701 is arranged in the water inlet pipeline 2 at the front side of the filter screen 6, the upper end and the lower end of one side of the first mounting groove 1002 are respectively provided with a rotating roller 702, a driving belt 703 is sleeved on the rotating roller 702, a cleaning rod 704 is fixedly arranged on the driving belt 703, cleaning brushes 705 are uniformly distributed on the cleaning rod 704, the cleaning brushes 705 are tightly attached to the filter screen 6, and the bottom end of the third mounting groove 701 is provided with a sealing door plate 706; the driving mechanism 8 comprises a driving roller 801, the driving roller 801 is rotatably installed on one side of the third installation groove 701, a plurality of driving rods 802 are uniformly distributed on the driving roller 801, a driving disc 803 is fixedly installed at the top end of each driving rod 802, and the driving roller 801 is in transmission connection with the corresponding rotating roller 702 through a belt.
After fluid gets into inlet channel 2, strike driving-disc 803 in the actuating mechanism 8 in the third mounting groove 701, it removes to drive driving-disc 803, driving-disc 803 removes and drives actuating lever 802 and drive roller 801 rotation, drive roller 801 rotates and drives belt drive's live-rollers 702 with it and rotates, live-rollers 702 rotates and drives drive belt 703 and rotate, drive belt 703 rotates and drives clean pole 704 and remove, clean pole 704 removes and drives clean brush 705 and carry out cleaning operation to filter screen 6, make impurity on the filter screen 6 fall to third mounting groove 701 bottom, close auxiliary valve 4 on the inlet channel 2, then open the sealed door plant 706 of third mounting groove 701 bottom and can handle impurity after the cleanness, actuating mechanism 8 and the clean mechanism 7 of setting can clear up the impurity on the filter screen 6 automatically.
Example two: referring to fig. 1-4, a ball body of a ball valve with long service life comprises a ball shell 1, two ends of the ball shell 1 are respectively communicated with a water inlet pipe 2 and a water outlet pipe 3, the water inlet pipe 2 and the water outlet pipe 3 are both provided with an auxiliary valve 4 and a water diversion port 5, the water inlet pipe 2 is provided with a filter screen 6, the filter screen 6 is provided with a cleaning mechanism 7, the cleaning mechanism 7 is connected with a driving mechanism 8, the ball shell 1 is provided with a valve body 9, the valve body 9 is provided with a multi-stage valve mechanism 10, the multi-stage valve mechanism 10 comprises a channel 1001, the channel 1001 is arranged in the middle of the valve body 9, the bottom end of the middle of the channel 1001 is provided with a first mounting groove 1002, the top end of the middle of the channel 1001 is provided with a second mounting groove 1003, a valve rod 1004 is arranged in the second mounting groove 1003 in a sealing and sliding manner, the bottom end of the valve rod 1004 is connected with a valve plate 1007, the bottom end of the valve plate 1007 is connected with a valve block 1006, and the valve block 1005 is provided with a water through groove, the stem 1004 has a classification mechanism 11 connected to the top end thereof.
The spherical shell 1 comprises a lower shell 101 and an upper shell 102, two circles of sealing plates 103 are installed at the bottom end of the upper shell 102, two circles of sealing grooves 104 are correspondingly formed in the top end of the lower shell 101, the sealing plates 103 are mutually matched with the sealing grooves 104, sealing gaskets 105 are installed in the sealing grooves 104, fixing blocks 106 are symmetrically arranged at the bottom end of the upper shell 102 and the top end of the lower shell 101, and the fixing blocks 106 are fixedly connected through fixing bolts 107.
The water diversion port 5 is respectively arranged at the bottom end of the inner side of the water inlet 201 of the water inlet pipeline 2 and the bottom end of the inner side of the water outlet 301 of the water outlet pipeline 3, the sealing cover 501 is arranged on the water diversion port 5, the auxiliary valves 4 are all arranged on the inner side of the water diversion port 5, and the first mounting groove 1002 is matched with the valve block 1005.
The cleaning mechanism 7 comprises a third mounting groove 701, the third mounting groove 701 is arranged in the water inlet pipeline 2 in front of the filter screen 6, the upper end and the lower end of one side of the first mounting groove 1002 are respectively provided with a rotating roller 702, the rotating roller 702 is sleeved with a driving belt 703, the driving belt 703 is fixedly provided with a cleaning rod 704, cleaning brushes 705 are uniformly distributed on the cleaning rod 704, the cleaning brushes 705 are tightly attached to the filter screen 6, and the bottom end of the third mounting groove 701 is provided with a sealing door plate 706.
The driving mechanism 8 comprises a driving roller 801, the driving roller 801 is rotatably installed on one side of the third installation groove 701, a plurality of driving rods 802 are uniformly distributed on the driving roller 801, a driving disc 803 is fixedly installed at the top end of each driving rod 802, and the driving roller 801 is in transmission connection with the corresponding rotating roller 702 through a belt.
The grading mechanism 11 comprises a clamping block 1101, the clamping block 1101 is fixedly installed at the top end of a valve rod 1004, a first spring 1102 is sleeved on the valve rod 1004, a supporting rod 1103 is installed on one side of the valve rod 1004, sliding grooves 1104 are uniformly distributed on the supporting rod 1103, a clamping strip 1105 is slidably installed in the sliding grooves 1104, a second spring 1106 is sleeved on the clamping strip 1105 and acts on the clamping block 1101, and a protection box 1107 is installed at the top end of the spherical shell 1.
The working principle is as follows:
when in work, the arranged driving mechanism 8 and the cleaning mechanism 7 can clean the filter screen 6 in the water inlet pipeline 2, when in cleaning, after fluid enters the water inlet pipeline 2, the driving disk 803 in the driving mechanism 8 in the third mounting groove 701 is impacted to drive the driving disk 803 to move, the driving disk 803 moves to drive the driving rod 802 and the driving roller 801 to rotate, the driving roller 801 rotates to drive the rotating roller 702 in belt transmission with the driving roller 801 to rotate, the rotating roller 702 rotates to drive the driving belt 703 to rotate, the driving belt 703 rotates to drive the cleaning rod 704 to move, the cleaning rod 704 moves to drive the cleaning brush 705 to clean the filter screen 6, so that the impurities on the filter screen 6 fall to the bottom end of the third installation groove 701, the auxiliary valve 4 on the water inlet pipeline 2 is closed, then, the cleaned impurities can be treated by opening the sealing door plate 706 at the bottom end of the third mounting groove 701, and the arranged driving mechanism 8 and the cleaning mechanism 7 can automatically clean the impurities on the filter screen 6;
further, the protection box 1107 on the spherical shell 1 is opened, the valve rod 1004 is pressed to drive the valve rod 1004 to descend, so that the valve rod 1004 drives the valve block 1005 to descend, so that the water trough 1006 on the valve block 1005 is subjected to the first installation groove 1002 in the valve body 9, the depth of the valve block 1005 entering the first installation groove 1002 can be controlled by controlling the clamping strip 1105, clamped by the clamping block 1101 at the top end of the valve rod 1004, in different sliding grooves 1104 on the supporting rod 1103, of the valve block 1104, so that the water trough 1006 on the valve block 1005 can pass through the area of fluid, further the flow of the ball valve can be controlled, the effect of accurate adjustment is achieved, the clamping strip 1105 on the supporting rod 1103 is pulled open, so that the clamping strip 1105 is separated from the limit on the clamping block 1101, the valve rod 1004 is lifted under the action of the first spring 1102, the valve plate 1007 and the valve block 1005 are driven to ascend, and the flow can be increased;
during later maintenance, communicate inlet channel 2 and outlet pipe 3 on the branch mouth 5, then close inlet channel 2 and outlet pipe 3's auxiliary valve 4, make the fluid enter into outlet pipe 3 through branch mouth 5, thereby can dismantle spherical shell 1, open fixing bolt 107 on the fixed block 106 of upper housing 102 bottom both sides and lower housing 101 top both sides and can unpack upper housing 102 and lower housing 101 apart, take out valve body 9 and can maintain the operation to the ball valve, realize not shutting down maintenance work.
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 (6)

1. The utility model provides a long service life's spheroid of ball valve, includes spherical shell (1), its characterized in that: the ball shell is characterized in that two ends of the ball shell (1) are respectively communicated with a water inlet pipeline (2) and a water outlet pipeline (3), the water inlet pipeline (2) and the water outlet pipeline (3) are respectively provided with an auxiliary valve (4) and a water diversion port (5), the water inlet pipeline (2) is provided with a filter screen (6), the filter screen (6) is provided with a cleaning mechanism (7), the cleaning mechanism (7) is connected with a driving mechanism (8), the ball shell (1) is internally provided with a valve body (9), the valve body (9) is provided with a multi-stage valve mechanism (10), the multi-stage valve mechanism (10) comprises a channel (1001), the channel (1001) is arranged in the middle of the valve body (9), the bottom end of the middle of the channel (1001) is provided with a first mounting groove (1002), the top end of the middle of the channel (1001) is provided with a second mounting groove (1003), a valve rod (1004) is arranged in the second mounting groove (1003) in a sealing and sliding manner, and the bottom end of the valve rod (1004) is connected with a valve plate (1007), the bottom end of the valve plate (1007) is connected with a valve block (1005), a water passing groove (1006) is formed in the valve block (1005), and the top end of the valve rod (1004) is connected with a grading mechanism (11).
2. A ball body for a long life ball valve according to claim 1, wherein: the spherical shell (1) comprises a lower shell (101) and an upper shell (102), two circles of sealing plates (103) are installed at the bottom end of the upper shell (102), two circles of sealing grooves (104) are correspondingly formed in the top end of the lower shell (101), the sealing plates (103) and the sealing grooves (104) are mutually matched, sealing gaskets (105) are installed in the sealing grooves (104), fixing blocks (106) are symmetrically arranged at the bottom end of the upper shell (102) and the top end of the lower shell (101), and the fixing blocks (106) are fixedly connected through fixing bolts (107).
3. A ball body for a long life ball valve according to claim 1, wherein: the water diversion port (5) is respectively arranged at the inner side bottom end of the water inlet (201) of the water inlet pipeline (2) and the water outlet (301) of the water outlet pipeline (3), the water diversion port (5) is provided with a sealing cover (501), the auxiliary valve (4) is arranged on the inner side of the water diversion port (5), and the first mounting groove (1002) and the valve block (1005) are mutually matched.
4. A ball body for a long life ball valve according to claim 1, wherein: clean mechanism (7) include third mounting groove (701), third mounting groove (701) are opened and are set up in inlet channel (2) of filter screen (6) front side, and live-rollers (702) are installed respectively to the lower extreme about first mounting groove (1002) one side, and the cover is equipped with drive belt (703) on live-rollers (702), and fixed mounting has clean pole (704) on drive belt (703), and evenly distributed has clean brush (705) on clean pole (704), and clean brush (705) hug closely on filter screen (6), sealing door board (706) are installed to third mounting groove (701) bottom.
5. A ball body of a long-life ball valve according to claim 4, wherein: drive mechanism (8) include drive roller (801), and drive roller (801) rotate to be installed in third mounting groove (701) one side, and evenly distributed has a plurality of actuating levers (802) on drive roller (801), and actuating lever (802) top fixed mounting has driving-disc (803), is connected through belt transmission between drive roller (801) and the live-rollers (702).
6. A ball body for a long life ball valve according to claim 1, wherein: grading plant (11) includes fixture block (1101), fixture block (1101) fixed mounting is on valve rod (1004) top, the cover is equipped with first spring (1102) on valve rod (1004), bracing piece (1103) are installed to valve rod (1004) one side, evenly distributed has spout (1104) on bracing piece (1103), slidable mounting has card strip (1105) in spout (1104), the cover is equipped with second spring (1106) on card strip (1105), card strip (1105) act on fixture block (1101), protection box (1107) are installed on spherical shell (1) top.
CN202110515504.7A 2021-05-12 2021-05-12 Ball body of ball valve with long service life Withdrawn CN113175538A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110515504.7A CN113175538A (en) 2021-05-12 2021-05-12 Ball body of ball valve with long service life

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110515504.7A CN113175538A (en) 2021-05-12 2021-05-12 Ball body of ball valve with long service life

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Publication Number Publication Date
CN113175538A true CN113175538A (en) 2021-07-27

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Application Number Title Priority Date Filing Date
CN202110515504.7A Withdrawn CN113175538A (en) 2021-05-12 2021-05-12 Ball body of ball valve with long service life

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CN (1) CN113175538A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118030878A (en) * 2024-04-11 2024-05-14 辉县市中州水利工程技术有限公司 Quick opening and closing valve device for water conservancy pipeline
CN118030878B (en) * 2024-04-11 2024-07-26 辉县市中州水利工程技术有限公司 Quick opening and closing valve device for water conservancy pipeline

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118030878A (en) * 2024-04-11 2024-05-14 辉县市中州水利工程技术有限公司 Quick opening and closing valve device for water conservancy pipeline
CN118030878B (en) * 2024-04-11 2024-07-26 辉县市中州水利工程技术有限公司 Quick opening and closing valve device for water conservancy pipeline

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Application publication date: 20210727