CN114576406B - Blow-down valve with anti-blocking function - Google Patents

Blow-down valve with anti-blocking function Download PDF

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Publication number
CN114576406B
CN114576406B CN202210118346.6A CN202210118346A CN114576406B CN 114576406 B CN114576406 B CN 114576406B CN 202210118346 A CN202210118346 A CN 202210118346A CN 114576406 B CN114576406 B CN 114576406B
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China
Prior art keywords
gear
fixedly connected
box
close
down valve
Prior art date
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CN202210118346.6A
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Chinese (zh)
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CN114576406A (en
Inventor
黄胜丰
万基业
王若辉
俞伟
万贤
吴伟
郑万景
姜学君
吕智健
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Zhejiang Bertley Technology Co ltd
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Zhejiang Bertley Technology Co ltd
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Priority to CN202210118346.6A priority Critical patent/CN114576406B/en
Publication of CN114576406A publication Critical patent/CN114576406A/en
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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
    • 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
    • B01D29/03—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 self-supporting
    • 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
    • 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
    • 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
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
    • 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
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Multiple-Way Valves (AREA)

Abstract

The invention discloses a drain valve with an anti-blocking function, which comprises a drain valve body, wherein the left end of the drain valve body is communicated with a water inlet pipe, the left end of the water inlet pipe is communicated with a treatment box, the left side of the treatment box is communicated with a water receiving pipe, the front and the back of an inner cavity of the treatment box are fixedly connected with partition plates, one sides of the partition plates, which are close to each other, are fixedly connected with filter screens, and an anti-blocking mechanism is arranged in the treatment box.

Description

Blow-down valve with anti-blocking function
Technical Field
The invention relates to the technical field of blow-down valves, in particular to a blow-down valve with an anti-blocking function.
Background
The blow-down valve is developed from a gate, the purpose of opening and closing is realized by utilizing the rotation of the valve rod, the moment is small, the operation is simple and convenient, the quick opening and closing can be realized easily, and the blow-down valve can play a great auxiliary role in the life and production of people.
However, the traditional blowoff valve does not have anti-blocking function, when the liquid carrying impurities passes through the blowoff valve, excessive impurities can form accumulation in the blowoff valve, so that the blowoff valve is blocked, the normal work of the blowoff valve is influenced, a user is required to manually draw out the impurities, the time and the labor are wasted, the work difficulty is increased, and the blowoff valve needs to be replaced when the work is serious, so that the blowoff valve with the anti-blocking function is provided.
Disclosure of Invention
The invention aims to provide a blow-down valve with an anti-blocking function, so as to solve the problem that the traditional blow-down valve provided in the background art does not have the anti-blocking function.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a blowoff valve with prevent blockking up function, includes the blowoff valve body, the left end intercommunication of blowoff valve body has the inlet tube, the left end intercommunication of inlet tube has the treatment case, the left side intercommunication of treatment case has the water receiving pipe, the front and the equal fixedly connected with baffle in back of treatment case inner chamber, one side fixedly connected with filter screen that the baffle is close to each other, fixedly connected with seal box on the treatment case, be provided with anti-blocking mechanism in the treatment case, the left side intercommunication of treatment case bottom has the base case, the base case is located the left side of filter screen.
Preferably, the anti-blocking mechanism comprises a motor, the surface of motor passes through link fixed connection on the seal box, sliding in the seal box is provided with the slide, through threaded sleeve threaded connection's lead screw on the slide, the bottom of lead screw is installed on the processing box through the bearing rotation, the top of lead screw runs through the seal box and with the output fixed connection of motor, the bottom of slide is along fore-and-aft direction symmetry fixed connection at two sets of movable rods, the bottom of movable rod runs through to the processing box, the bottom that the movable rod is close to one side each other is through bearing rotation connection there is the connecting axle, the one end fixedly connected with that the connecting axle is close to each other and the first brush section of thick bamboo of filter screen cooperation use, fixedly connected with first gear on the connecting axle, the top meshing of first gear has the second gear, one side that the movable rod is close to each other is connected with the fixed axle through the bearing rotation and the one end that the fixed axle is close to each other and the inner circle fixed connection of second gear, the one end fixedly connected with third gear that the fixed axle is kept away from each other, the left side fixedly connected with of baffle and the second gear cooperation with the second gear and the bottom that the first gear is close to each other through the pivot that the first gear is close to each other with the first gear, the bottom that the connecting axle is close to each other with the first gear and the inner circle is located to each other with the bottom that the first gear is located to the fourth gear cooperation with the pivot and the mutually.
Preferably, the bottom of movable rod left side fixedly connected with linking frame, linking frame one side fixedly connected with that keeps away from each other is with the third brush section of thick bamboo that third gear and fourth gear cooperation used, linking frame one side fixedly connected with that is close to each other is with the fourth brush section of thick bamboo that first gear and second gear cooperation used.
Preferably, the right end of the blowoff valve body is communicated with a flowmeter, and the front surface of the treatment box is fixedly connected with an alarm through a mounting plate.
Preferably, the front and the back of the inner cavity of the treatment box are vertically provided with slide ways, a movable frame is arranged in the slide ways in a sliding manner, one sides of the movable frames, which are close to each other, are fixedly connected to the movable rod, and the third gear and the fourth gear are both positioned in the movable frame.
Preferably, the top of the sealing box is embedded with a sealing bearing matched with the screw rod, and the top of the processing box is symmetrically embedded with two groups of square sealing sleeves matched with the movable rod along the front-back direction.
Preferably, the front surface of the bottom box is hinged with a sealing door through a hinge.
Preferably, a fixed groove matched with the movable frame is formed in the top of the inner cavity of the treatment box.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, impurities in liquid entering the blow-down valve body can be isolated in advance by arranging the filter screen, the impurities are prevented from entering the blow-down valve body and blocking the blow-down valve body, meanwhile, by arranging the anti-blocking mechanism, a driving source is provided by a motor, and forward and reverse rotation strokes of the motor are preset, so that a screw rod can be driven to rotate, at the moment, a slide plate can be driven to reciprocate on the screw rod in the up-down direction under the assistance of a threaded sleeve, two groups of movable rods can be driven to reciprocate in a treatment box, at the moment, the downward moving movable rods can drive a second gear to rotate on a toothed plate, at the moment, under the assistance of a first gear, a connecting shaft and a first brush cylinder can be driven to synchronously rotate, thereby can constantly rotate the downshift and rotate clean to the impurity on the filter screen, effectively avoid too much impurity to adsorb on the filter screen, block up the filter screen, influence the filter screen to the filter effect of entering impurity in this internal liquid of blowoff valve, further improved the anti-blocking effect of blowoff valve body, the second gear can drive fixed axle and third gear synchronous rotation when rotating simultaneously, and under the assistance of fourth gear, drive second brush cylinder synchronous rotation, be convenient for roll the brush to impurity on the pinion rack and remove, avoid impurity to adhere to on the pinion rack, influence the normal meshing of second gear and pinion rack, the functionality of blowoff valve body has been improved.
2. According to the invention, the third brush cylinder and the fourth brush cylinder are arranged, so that the first gear, the second gear, the third gear and the fourth gear can be cleaned conveniently, impurities are prevented from being present among teeth of the first gear, the second gear, the third gear and the fourth gear, normal meshing of the first gear and the second gear with the third gear and the fourth gear is influenced, and the functionality of the blow-down valve body is improved.
3. According to the invention, by arranging the flowmeter, the liquid flow passing through the blow-down valve body is conveniently monitored in real time, and when the liquid flow passing through the flowmeter is lower than the preset value, an alarm is timely sent out by using the alarm, so that surrounding personnel can timely know that the filter screen is blocked, and timely auxiliary cleaning is needed, and the anti-blocking effect of the blow-down valve body is improved.
According to the invention, the filter screen can be used for pre-isolating impurities in the liquid entering the blow-down valve body, so that the impurities are prevented from entering the blow-down valve body and blocking the blow-down valve body, meanwhile, the anti-blocking mechanism can be used for rotationally cleaning the impurities on the filter screen, so that the filter screen is effectively prevented from being blocked, the filter screen is effectively prevented from being adsorbed on the filter screen, the filtering effect of the filter screen on the impurities in the liquid entering the blow-down valve body is influenced, the anti-blocking effect of the blow-down valve body is further improved, meanwhile, the second brush cylinder can be used for rolling and brushing the impurities on the toothed plate, the impurities are prevented from being attached to the toothed plate, the normal engagement of the second gear and the toothed plate is influenced, and the functionality of the blow-down valve body is improved.
Drawings
FIG. 1 is a schematic diagram of a blow-down valve with anti-blocking function according to the present invention;
FIG. 2 is a side cross-sectional view of the construction of the treatment tank and seal tank of the present invention;
FIG. 3 is a partial perspective view of the construction of the anti-clogging mechanism of the present invention;
FIG. 4 is a partial side view of the construction of the anti-clogging mechanism of the present invention;
FIG. 5 is a top cross-sectional view of the structure of the treatment tank of the present invention;
FIG. 6 is a perspective view of the structure of the treatment tank and the fixing groove of the present invention;
fig. 7 is an enlarged view of the structure shown in fig. 2 a.
In the figure: 1. a blow-down valve body; 2. a water inlet pipe; 3. a treatment box; 4. a water receiving pipe; 5. a partition plate; 6. a filter screen; 7. a seal box; 8. a bottom box; 9. an anti-blocking mechanism; 901. a motor; 902. a slide plate; 903. a screw rod; 904. a movable rod; 905. a connecting shaft; 906. a first brush pot; 907. a first gear; 908. a second gear; 909. a fixed shaft; 910. a toothed plate; 911. a third gear; 912. a fourth gear; 913. a rotating shaft; 914. a second brush pot; 10. sealing the door; 11. a flow meter; 12. an alarm; 13. a slideway; 14. a moving frame; 15. a connection frame; 16. a third brush pot; 17. a fourth brush pot; 18. a fixing groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-7, the present invention provides a technical solution: a blow-down valve with anti-blocking function comprises a blow-down valve body 1, wherein the left end of the blow-down valve body 1 is communicated with a water inlet pipe 2, the left end of the water inlet pipe 2 is communicated with a treatment tank 3, the left side of the treatment tank 3 is communicated with a water receiving pipe 4, the front and the back of the inner cavity of the treatment tank 3 are fixedly connected with a baffle plate 5, one side of the baffle plate 5, which is close to each other, is fixedly connected with a filter screen 6, the filter screen 6 is designed to pre-isolate impurities in liquid entering the blow-down valve body 1, prevent the impurities from entering the blow-down valve body 1 and blocking the blow-down valve body 1, a sealing tank 7 is fixedly connected on the treatment tank 3, an anti-blocking mechanism 9 is arranged in the treatment tank 3, the anti-blocking mechanism 9 provides a driving source by a motor 901, and can drive a second gear 908 to rotate on a toothed plate 910, and under the assistance of first gear 907, drive connecting axle 905 and first brush-holder stud 906 and rotate in step, thereby can constantly rotate and move down and rotate clean to the impurity on the filter screen 6, effectively avoid too much impurity to adsorb on filter screen 6, block up filter screen 6, influence filter screen 6 to get into the filter effect of impurity in the interior liquid of blowoff valve body 1, further improved the anti-blocking effect of blowoff valve body 1, can roll the brush to the impurity on the pinion rack 910 simultaneously with second brush-holder stud 914, avoid impurity to adhere to on pinion rack 910, influence the normal meshing of second gear 908 and pinion rack 910, the functionality of blowoff valve body 1 has been improved, the left side intercommunication of processing tank 3 bottom has the base box 8, base box 8 is located the left side of filter screen 6.
Example 2
Referring to fig. 1-7, the present invention provides a technical solution: a blow-down valve with anti-blocking function comprises a blow-down valve body 1, wherein the left end of the blow-down valve body 1 is communicated with a water inlet pipe 2, the left end of the water inlet pipe 2 is communicated with a treatment tank 3, the right end of the blow-down valve body 1 is communicated with a flowmeter 11, the front of the treatment tank 3 is fixedly connected with an alarm 12 through a mounting plate, the design of the flowmeter 11 is convenient for monitoring the liquid flow passing through the blow-down valve body 1 in real time, when the liquid flow passing through the flowmeter 11 is lower than a preset value, the alarm 12 is utilized to timely send out an alarm, so that peripheral personnel can timely know that a filter screen 6 is blocked, the left side of the treatment tank 3 is communicated with a water receiving pipe 4, the front and the back of an inner cavity of the treatment tank 3 are fixedly connected with a partition board 5, one side of the partition board 5, which is mutually close to each other, the design of the filter screen 6 can pre-isolate impurities in the liquid entering the blow-down valve body 1, the pollution discharge valve body 1 is prevented from being blocked by impurities, the pollution discharge valve body 1 is prevented from being blocked, the treatment box 3 is fixedly connected with the sealing box 7, the anti-blocking mechanism 9 is arranged in the treatment box 3, the anti-blocking mechanism 9 comprises a motor 901, the surface of the motor 901 is fixedly connected onto the sealing box 7 through a connecting frame, a sliding plate 902 is arranged in the sealing box 7 in a sliding manner, the sliding plate 902 is connected with a screw rod 903 through a threaded sleeve in a threaded manner, the bottom end of the screw rod 903 is rotatably arranged on the treatment box 3 through a bearing, the top end of the screw rod 903 penetrates through the sealing box 7 and is fixedly connected with the output end of the motor 901, the bottom of the sliding plate 902 is symmetrically and fixedly connected with two groups of movable rods 904 along the front-back direction, the bottom ends of the movable rods 904 penetrate into the treatment box 3, the top of the sealing box 7 is embedded with a sealing bearing matched with the screw rod 903, the sealing performance of the sealing box 7 is improved, two groups of square sealing sleeves matched with the movable rod 904 are symmetrically embedded at the top of the treatment box 3 along the front-rear direction, the tightness of the treatment box 3 is improved, the bottom of one side of the movable rod 904, which is close to each other, is rotationally connected with a connecting shaft 905 through a bearing, one end of the connecting shaft 905, which is close to each other, is fixedly connected with a first brush cylinder 906 matched with the filter screen 6, a first gear 907 is fixedly connected on the connecting shaft 905, a second gear 908 is meshed at the top of the first gear 907, a fixed shaft 909 is rotationally connected with one side of the movable rod 904, which is close to each other, through a bearing, one end of the fixed shaft 909, which is close to each other, is fixedly connected with a third gear 911, the left side of the baffle 5 is fixedly connected with a toothed plate 910 matched with the second gear 908, the bottom of the third gear 911 is meshed with a fourth gear 912, the front and the back of the inner cavity of the treatment box 3 are vertically provided with a slide way 13, the slide way 13 is internally provided with a movable frame 14, the top of the inner cavity of the treatment box 3 is provided with a fixed groove 18 matched with the movable frame 14, the design of the fixed groove 18 provides a placing space for the top of the movable frame 14, the top of the inner cavity of the treatment box 3 is prevented from being impacted by the movable frame 14 when the movable frame 14 moves up and down, one side of the movable frame 14, which is close to each other, is fixedly connected with a movable rod 904, a third gear 911 and a fourth gear 912 are both positioned in the movable frame 14, the movable frame 14 can slide in the slide way 13, the movable rod 904 can be assisted to move up and down stably, the movable rod 904 is prevented from shifting when moving, thereby the second gear 908 is separated from meshing with a toothed plate 910, the normal operation of the anti-blocking mechanism 9 is influenced, the bottom of one side, which is close to each other, of the movable rod 904 is rotatably connected with a rotating shaft 913 through a bearing 905 and the rotating shaft is positioned below a connecting shaft 905, the inner ring of the fourth gear 912 is fixedly connected with one end of the rotating shaft 913, which is far away from each other, one end of the rotating shaft 913, which is close to each other, is fixedly connected with a second brush cylinder 914 which is matched with the toothed plate 910 for use, the anti-blocking mechanism 9 utilizes the motor 901 to provide a driving source, can drive the second gear 908 to rotate on the toothed plate 910, and under the assistance of the first gear 907, can drive the connecting shaft 905 and the first brush cylinder 906 to synchronously rotate, thereby continuously rotating downwards and rotationally cleaning impurities on the filter screen 6, effectively avoiding the adsorption of excessive impurities on the filter screen 6, blocking the filter screen 6, affecting the filter screen 6 on the filtering effect of the impurities in the liquid entering the blowoff valve body 1, further improving the anti-blocking effect of the blowoff valve body 1, simultaneously utilizing the second brush cylinder 914 to roll and remove the impurities on the toothed plate 910, avoiding the impurities from adhering on the toothed plate 910, affecting the normal engagement of the second gear 908 and the toothed plate 910, the functionality of the blow-down valve body 1 is improved, the bottom of the left side of the movable rod 904 is fixedly connected with a connecting frame 15, one side of the connecting frame 15, which is far away from each other, is fixedly connected with a third brush cylinder 16 which is matched with a third gear 911 and a fourth gear 912 for use, one side of the connecting frame 15, which is close to each other, is fixedly connected with a fourth brush cylinder 17 which is matched with a first gear 907 and a second gear 908 for use, the design of the third brush cylinder 16 and the fourth brush cylinder 17 can clean the first gear 907, the second gear 908, the third gear 911 and the fourth gear 912, impurities are prevented from being existed between teeth of the first gear 907, the second gear 908, the third gear 911 and the fourth gear 912, normal meshing of the first gear 907 and the second gear 908 with the third gear 911 and the fourth gear 912 is influenced, the functionality of the blow-down valve body 1 is improved, the left side of the bottom of the treatment box 3 is communicated with a bottom box 8, the bottom box 8 is located the left side of filter screen 6, and the front of bottom box 8 is articulated through the hinge to have sealing door 10, and sealing door 10's design, the convenience of customers clear away the impurity in bottom box 8 and the processing case 3.
Working principle: the liquid carrying impurities is transmitted into the treatment tank 3 through the water receiving pipe 4, then the filter screen 6 filters the impurities in the liquid, the filtered liquid is transmitted into the blowoff valve body 1 through the water inlet pipe 2 and is transmitted to the outside through the flowmeter 11, the flowmeter 11 can monitor the liquid flow in real time so as to find whether the blowoff valve body 1 or the treatment tank 3 is blocked or not in time, if the blockage is found, the alarm 12 is started, surrounding personnel are reminded to treat in time, meanwhile, the motor 901 is started, the forward and backward rotation of the motor 901 is preset, the motor 901 can drive the screw rod 903 to rotate, the sliding plate 902 can reciprocate on the screw rod 903 with the aid of the threaded sleeve, two groups of movable rods 904 can be driven to reciprocate in the treatment tank 3, the movable rods 904 which move downwards can drive the second gear 908 to rotate on the toothed plate 910, at this time, under the assistance of the first gear 907, the connecting shaft 905 and the first brush drum 906 can be driven to synchronously rotate, so that impurities on the filter screen 6 can be continuously rotated and moved downwards to be rotationally cleaned, the filter screen 6 is effectively prevented from being blocked, the filter screen 6 is influenced to filter impurities in liquid entering the blowoff valve body 1, the anti-blocking effect of the blowoff valve body 1 is further improved, the second gear 908 can drive the fixed shaft 909 and the third gear 911 to synchronously rotate when rotating, the fourth gear 912 and the rotating shaft 913 can be driven to rotate, the second brush drum 914 can be driven to synchronously rotate, the impurities on the toothed plate 910 are prevented from being adhered to the toothed plate 910, the normal meshing of the second gear 908 and the toothed plate 910 is influenced, meanwhile, the third brush drum 16 and the fourth brush drum 17 which are fixedly designed, the cleaning of the first gear 907, the second gear 908, the third gear 911 and the fourth gear 912 is facilitated, impurities are prevented from being present between teeth of the first gear 907, the second gear 908, the third gear 911 and the fourth gear 912, normal engagement of the first gear 907 and the second gear 908 with the third gear 911 and the fourth gear 912 is affected, after cleaning is finished, a user closes a valve on an external pipeline in butt joint with the water receiving pipe 4, and then the user opens the sealing door 10, and at this time, sewage mixed with liquid and impurities in the sealing box 7 and the bottom box 8 flows out through the sealing door 10.
However, as well known to those skilled in the art, the working principles and wiring methods of the motor 901, the alarm 12 and the flowmeter 11 are common, which are all conventional means or common general knowledge, and will not be described herein in detail, and those skilled in the art can perform any optional matching according to their needs or convenience.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a blowoff valve with prevent blockking up function, includes blowoff valve body (1), its characterized in that: the sewage disposal valve is characterized in that the left end of the sewage disposal valve body (1) is communicated with the water inlet pipe (2), the left end of the water inlet pipe (2) is communicated with the treatment box (3), the left side of the treatment box (3) is communicated with the water receiving pipe (4), the front surface and the back surface of the inner cavity of the treatment box (3) are fixedly connected with the partition plates (5), one sides of the partition plates (5) close to each other are fixedly connected with the filter screen (6), the treatment box (3) is fixedly connected with the sealing box (7), the anti-blocking mechanism (9) is arranged in the treatment box (3), the left side of the bottom of the treatment box (3) is communicated with the bottom box (8), and the bottom box (8) is positioned on the left side of the filter screen (6);
the anti-blocking mechanism (9) comprises a motor (901), the surface of the motor (901) is fixedly connected to a sealing box (7) through a connecting frame, a sliding plate (902) is arranged in the sealing box (7) in a sliding mode, a screw rod (903) is connected to the sliding plate (902) through a threaded sleeve in a threaded mode, the bottom end of the screw rod (903) is rotatably arranged on a processing box (3) through a bearing, the top end of the screw rod (903) penetrates through the sealing box (7) and is fixedly connected with the output end of the motor (901), the bottoms of the sliding plate (902) are symmetrically and fixedly connected to two groups of movable rods (904) along the front-rear direction, the bottom ends of the movable rods (904) penetrate into the processing box (3), the bottoms of one sides, which are close to each other, of the movable rods (904) are rotatably connected with a connecting shaft (905) through a bearing, one end, which is close to each other, of the connecting shaft (905) is fixedly connected with a first brush cylinder (906) which is matched with a filter screen (6), the connecting shaft (905) is fixedly connected to a first gear (907), the top of the first gear (903) is symmetrically connected to the output end of the motor (901), the bottom of the sliding plate is symmetrically connected to the first gear (904) through a fixed shaft (908), one side, which is close to one side of the fixed shaft (908) through the second gear (908), the fixed axle (909) one end fixedly connected with third gear (911) that keep away from each other, the left side fixedly connected with of baffle (5) and pinion rack (910) that cooperation was used of second gear (908), the bottom meshing of third gear (911) has fourth gear (912), the bottom that movable rod (904) is close to one side each other is connected with pivot (913) and pivot (913) are located the below of connecting axle (905) through the bearing rotation, the inner circle of fourth gear (912) is one end fixedly connected with that the pivot (913) kept away from each other, one end fixedly connected with that pivot (913) is close to each other and second brush pot (914) that cooperation was used of pinion rack (910).
2. A blow down valve with anti-blocking function according to claim 1, characterized in that: the bottom of movable rod (904) left side fixedly connected with linking frame (15), linking frame (15) are kept away from each other one side fixedly connected with third gear (911) and fourth gear (912) cooperation third brush section of thick bamboo (16) that use, linking frame (15) are close to each other one side fixedly connected with fourth brush section of thick bamboo (17) that use with first gear (907) and second gear (908) cooperation.
3. A blow down valve with anti-blocking function according to claim 1, characterized in that: the right end of the blow-down valve body (1) is communicated with a flowmeter (11), and the front of the treatment box (3) is fixedly connected with an alarm (12) through a mounting disc.
4. A blow down valve with anti-blocking function according to claim 1, characterized in that: the front and the back of the inner cavity of the treatment box (3) are vertically provided with slide ways (13), the slide ways (13) are internally provided with movable frames (14), one sides of the movable frames (14) close to each other are fixedly connected to the movable rods (904), and the third gears (911) and the fourth gears (912) are both positioned in the movable frames (14).
5. A blow down valve with anti-blocking function according to claim 1, characterized in that: the top of the sealing box (7) is embedded with a sealing bearing matched with the screw rod (903), and the top of the processing box (3) is symmetrically embedded with two groups of square sealing sleeves matched with the movable rod (904) along the front-back direction.
6. A blow down valve with anti-blocking function according to claim 1, characterized in that: the front of the bottom box (8) is hinged with a sealing door (10) through a hinge.
7. A blow down valve with anti-blocking function according to claim 4, wherein: the top of the inner cavity of the treatment box (3) is provided with a fixed groove (18) matched with the movable frame (14).
CN202210118346.6A 2022-02-08 2022-02-08 Blow-down valve with anti-blocking function Active CN114576406B (en)

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CN202210118346.6A CN114576406B (en) 2022-02-08 2022-02-08 Blow-down valve with anti-blocking function

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CN114576406B true CN114576406B (en) 2023-05-30

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206786038U (en) * 2017-03-27 2017-12-22 泰州市佳航机械设备有限公司 A kind of gate valve with environmentally friendly filtering function
CN109027415A (en) * 2018-10-23 2018-12-18 镇江市神龙电器管件有限公司 The slow pressure anti-leakage flange formula ball valve of one kind
CN209828375U (en) * 2019-04-12 2019-12-24 青岛常润新材料有限公司 Anti-blocking valve part for pollution discharge
CN211752864U (en) * 2020-03-23 2020-10-27 刘韡琳 Oil field development water injection well produced sewage filter equipment
CN213512189U (en) * 2020-09-25 2021-06-22 曾松凤 Avoid blockking up and blowoff valve convenient to installation
CN113304521A (en) * 2021-06-23 2021-08-27 江苏圣泰阀门有限公司 Novel soft sealing ball valve
CN113559588A (en) * 2021-09-26 2021-10-29 南通井川精密机械有限公司 Automatic water purifying device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206786038U (en) * 2017-03-27 2017-12-22 泰州市佳航机械设备有限公司 A kind of gate valve with environmentally friendly filtering function
CN109027415A (en) * 2018-10-23 2018-12-18 镇江市神龙电器管件有限公司 The slow pressure anti-leakage flange formula ball valve of one kind
CN209828375U (en) * 2019-04-12 2019-12-24 青岛常润新材料有限公司 Anti-blocking valve part for pollution discharge
CN211752864U (en) * 2020-03-23 2020-10-27 刘韡琳 Oil field development water injection well produced sewage filter equipment
CN213512189U (en) * 2020-09-25 2021-06-22 曾松凤 Avoid blockking up and blowoff valve convenient to installation
CN113304521A (en) * 2021-06-23 2021-08-27 江苏圣泰阀门有限公司 Novel soft sealing ball valve
CN113559588A (en) * 2021-09-26 2021-10-29 南通井川精密机械有限公司 Automatic water purifying device

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