CN115253425A - Vertical towerless water feeder with impurity filtering and collecting structure - Google Patents

Vertical towerless water feeder with impurity filtering and collecting structure Download PDF

Info

Publication number
CN115253425A
CN115253425A CN202211078740.8A CN202211078740A CN115253425A CN 115253425 A CN115253425 A CN 115253425A CN 202211078740 A CN202211078740 A CN 202211078740A CN 115253425 A CN115253425 A CN 115253425A
Authority
CN
China
Prior art keywords
water
cleaning
pipe
tank body
filter screen
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
CN202211078740.8A
Other languages
Chinese (zh)
Inventor
李茜
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202211078740.8A priority Critical patent/CN115253425A/en
Publication of CN115253425A publication Critical patent/CN115253425A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters 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
    • B01D29/03Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/64Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6407Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/66Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/70Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D29/72Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B11/00Arrangements or adaptations of tanks for water supply

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention provides a vertical towerless water feeder with an impurity filtering and collecting structure, which relates to the field of towerless water feeders and solves the problems that the existing vertical towerless water feeder needs to follow a filtering device to operate and can only maintain water supply work for a short time when power failure occurs, and the vertical towerless water feeder comprises: a water supply body; the water supply device body comprises a tank body, a hanging ring and a manhole; the interior of the tank body is hollow, a filtering mechanism is fixedly connected in a hollow cavity of the tank body, and the filtering mechanism is also arranged in the hollow cavity of the tank body; the top of the tank body is symmetrically provided with two hanging rings, and the center of one side of the tank body is provided with a manhole; through opening the water inlet valve on this device drinking-water pipe and the water delivery valve on the raceway, then wave the impeller rotation in the crank drives the presser, can drive the inside water of raceway after the impeller rotation and flow, just can continue to supply water to the water side that steps down, reduces the influence that has a power failure to the water side.

Description

Vertical towerless water feeder with impurity filtering and collecting structure
Technical Field
The invention relates to the technical field of towerless water supplies, in particular to a vertical towerless water supply with an impurity filtering and collecting structure.
Background
At present, the pressure of a pressure tank body is detected by a pressure sensor, a pressure electric signal is identified and amplified by an automatic control circuit, and a contactor is controlled to act, so that a water pump automatically operates and stops according to the pressure change in the pressure tank body, and the aim of automatically supplying water is achieved.
However, the filtering device additionally installed in the vertical towerless water feeder needs to stop filtering for cleaning the filtering device after being used for a period of time, at the moment, the vertical towerless water feeder needs to stop running along with the filtering device and cannot continue water supply work, and in the running process of the vertical towerless water feeder, when power failure occurs, the towerless water feeder can only maintain water supply work for a short period of time, and when the pressure in the towerless water feeder is close to the pressure of a water supply pipeline, the towerless water feeder cannot supply water.
Disclosure of Invention
In view of the above, the present invention provides a vertical towerless water supply device with an impurity filtering and collecting structure, which has the capability of filtering and collecting impurities, can continue to supply water when an external filtering device stops operating, can improve the filtering efficiency of water supply by matching with the filtering device when the external filtering device is normally used, and can continue to deliver water into a water supply pipeline when power is cut, so as to prevent a user from using water when power is cut and from influencing life or production.
The invention provides the purpose and efficacy of a vertical towerless water feeder with an impurity filtering and collecting structure, which specifically comprises the following components: the method comprises the following steps: a water supply body; the water supply device body comprises a tank body, a hanging ring and a manhole; the interior of the tank body is hollow, and a filtering mechanism is fixedly connected in a hollow cavity of the tank body; the top of the tank body is symmetrically provided with two hanging rings, and the center of one side of the tank body is provided with a manhole; the water feeder is characterized in that a filtering device is further mounted inside the water feeder body, a monitoring mechanism is mounted on the left side of the water feeder body, and a power mechanism is fixedly connected to the bottom end inside the water feeder body; the right side of water feeder body is equipped with manual mechanism of drawing water, and manual mechanism of drawing water is close to water feeder body one side and is equipped with anti-wiper mechanism to the other end of anti-wiper mechanism is installed inside the water feeder body.
Further, the water supply device body also comprises: a water inlet pipe, a water outlet pipe, a blow-off pipe and a support rod; the water inlet pipe is arranged at the top end of the left side of the tank body, and the right side of the tank body is also provided with a water outlet pipe; the bottom of the hollow cavity of the tank body is provided with a sewage discharge pipe, and the outer side of the bottom of the tank body is provided with three support rods in a surrounding manner.
Further, the monitoring mechanism comprises: the device comprises a pressure gauge, an upper liquid level sensor, a lower liquid level sensor and an infrared sensing switch; the pressure gauge is arranged on the left side of the tank body, the tank body is also provided with an upper liquid level sensor, and the upper liquid level sensor is connected with a power supply and a liquid level relay through a circuit; the lower liquid level sensor is also arranged on the left side of the tank body, the position of the lower liquid level sensor is lower than that of the upper liquid level sensor, and the lower liquid level sensor is also connected with the power supply and the liquid level relay through a line; the infrared sensing switch is still installed on the left side of the tank body, the position of the infrared sensing switch is lower than that of the lower liquid level sensor, and the infrared sensing switch is connected with the power supply and the buzzer through a circuit.
Furthermore, the filtering mechanism comprises a collecting cylinder, a concave-convex block, a lower filtering net and a lower filtering hole; the inner side of the bottom of the collecting cylinder is provided with a concave-convex block in a surrounding manner, the top of the collecting cylinder is fixedly connected with a lower filter screen, and the lower filter screen is in a cone shape; the lower filter screen is communicated with the collecting cylinder, and lower filter holes are formed in the lower filter screen.
Further, the filtering device comprises: the cleaning brush rod is arranged on the transmission rod; the transmission rod is connected inside the collecting cylinder in a sliding mode, the spiral cleaning brush rod is arranged on the transmission rod, and the top of the cleaning brush rod is attached to the inner wall of the collecting cylinder; interior hexagonal hole has been seted up to the bottom of transfer line, and the bottom of transfer line still is equipped with the vibrating arm to the both ends of vibrating arm are laminated respectively at the top of unsmooth piece.
Further, the filter device also comprises: the upper filter screen, the upper filter hole and the baffle plate; the top of the transmission rod is fixedly connected with an upper filter screen which is conical, the bottom of the upper filter screen is attached to the top of the lower filter screen, and the upper filter screen is provided with upper filter holes; the bottom of the transmission rod is also provided with a baffle plate, and the baffle plate is conical.
Further, the power mechanism comprises: the motor, the hexagonal column transmission shaft and the protective shell; the bottom of the protective shell is provided with four fixing rods in a surrounding manner, the fixing rods of the protective shell are fixedly connected to the bottom of the tank body, and a hollow cavity is formed in the protective shell; the motor is arranged in the hollow cavity of the protective shell, the circuit of the motor is connected with a power supply, the motor is connected with the hexagonal column transmission shaft, and the hexagonal column transmission shaft is connected in the inner hexagonal hole in a sliding manner; the top of the protective shell is connected in the shielding plate in a sliding manner.
Further, the back washing mechanism comprises: the cleaning device comprises a cleaning pipe, a cleaning primary valve, a cleaning pump, a cleaning secondary valve and a cleaning spray head; one end of the cleaning pipe is communicated with the water outlet pipe, a cleaning primary valve is arranged on the cleaning pipe, and a cleaning pump is also arranged on the cleaning pipe; the cleaning pump is connected with a power supply through a circuit, and a cleaning secondary valve is mounted at the other end of the cleaning pump; the position of the cleaning primary valve is lower than that of the cleaning pump, and the position of the cleaning pump is lower than that of the cleaning secondary valve; the other end of scavenge pipe runs through and installs in the inside of jar body, and the scavenge pipe is installed and is encircleed the form distribution at the internal portion of jar to still install the clearance shower nozzle on the scavenge pipe, the bottom of filter screen under the clearance shower nozzle is located.
Further, including in the manual pumping mechanism: a water pumping pipe, a water inlet valve, a pressurizer, a water delivery pipe and a water delivery valve; one end of the water pumping pipe is communicated with the water outlet pipe, a water inlet valve is arranged on the water pumping pipe, and the other end of the water inlet valve is communicated with a water inlet of the pressurizer; the water outlet of the pressurizer is communicated with a water delivery pipe, a water delivery valve is arranged on the water delivery pipe, and the other end of the water pumping pipe is also communicated with a water outlet pipe.
Further, still including in the manual pumping mechanism: a crank and an impeller; the pressure booster is characterized in that a hollow cavity is formed in the pressure booster, a crank is rotatably connected to the pressure booster, an impeller is installed in the hollow cavity of the pressure booster, and the center of the impeller is fixedly connected with the bottom end of the crank.
Compared with the prior art, the invention has the following beneficial effects:
according to the vertical tower-free water feeder with the impurity filtering and collecting structure, impurities in supplied water are filtered through the lower filter screen and the upper filter screen, then the vibration rod attached to the concave-convex block is driven by the motor to rotate and move up and down by utilizing the lines of the concave-convex block at the bottom of the collecting cylinder, the impurity collecting effect in the supplied water is improved, and the crank can be shaken to drive the impeller in the pressurizer to rotate after power failure, so that water in the water conveying pipe continues to flow, and water is supplied in a depressurized manner.
In addition, the manometer monitors the internal pressure of this device jar, prevent that the inside pressure of this device is too high or low excessively, influence the normal use of this device, liquid level sensor and lower liquid level sensor come the memory space of confirming the inside supply water of this device in cooperation simultaneously, when the supply water memory space inside this device reaches liquid level sensor position, it sends electronic signal to go up liquid level sensor, liquid level relay received signal and action, stop the delivery pump to this device water supply and suppress work, and the supply water memory space inside this device is less, when the water level touches lower liquid level sensor, lower liquid level sensor sends electronic signal control liquid level relay action, open the delivery pump and carry the supply water to this device in, realize the full automatic water supply work of this device, and infrared sensing switch can control bee calling organ and make a sound after monitoring that the bottom of this device is collected the impurity piles up to a certain degree, remind the user of service to clear up the floater impurity of this device bottom, prevent that the inside floater impurity from reserving too much, influence the follow-up use of this device collection function.
In addition, when the device is used, the lower filter screen and the upper filter screen which are in a cone shape are utilized to filter the supplied water in the water inlet pipe, the hexagonal column transmission shaft is driven to rotate by the motor, the hexagonal column transmission shaft drives the transmission rod to rotate through the inner hexagonal hole formed in the bottom of the transmission rod, the vibration rod at the bottom of the transmission rod can be attached to the grains of the concave and convex blocks at the bottom of the collecting cylinder when rotating along with the transmission rod, the grains of the concave and convex blocks are high and low uneven grains, the vibration rod can be vertically displaced, the transmission rod can rotate in the collecting cylinder and vertically displace, the lower filter screen and the upper filter screen can be rotated and vertically displaced to enable the floaters to be attached to the inner wall of the collecting cylinder along with the shape of the conical upper filter screen when filtering the floaters, the floaters are moved upwards in the collecting cylinder at the center of the upper filter screen to collect impurities, the impurities in the supplied water can be stirred by the cleaning brush rod after entering the collecting cylinder, the floaters in the supplied water can be prevented from being attached to the inner wall of the collecting cylinder, the excessive floaters in the collecting cylinder can be prevented from being attached to the motor, and the floaters can be prevented from falling, and the floater can be prevented from normally falling off.
In addition, after lower filter screen and last filter screen carry out the rotatory clearance of vibration, still can have the floater to remain on filter screen and last filter screen down, just can open clearance primary valve and clearance secondary valve, then start the scavenging pump, carry the clearance shower nozzle in with clean water through the scavenging pump, make the supply water that has filtered carry out the backwash to filter screen and last filter screen down, the floater that reduces filter screen and last filter screen is remained, prevent that the floater from remaining the quality of water that arouses the peculiar smell influence water supply.
In addition, in a period of time after this device outage, the internal pressure of jar still is higher than the pipe pressure in the water supply pipe, consequently, can continue to supply water in the water supply pipe, but the internal pressure of jar reduces along with the loss of supply water is gradual, the internal pressure of jar can drop to the numerical value close with water supply pipe pressure at last, this device has just lost the water supply ability this moment, consequently, the water use will cut off the water supply, cause the influence to production or life, just can open the water inlet valve on this device drinking-water pipe and the water delivery valve on the raceway in this time, then it is rotatory to wave the impeller that the crank drove in the presser, can drive the inside water of raceway after the impeller is rotatory and flow, just can continue to step down the water supply to the water use side, reduce the influence that has a power failure to the water use side.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
fig. 1 is a schematic view of the entire lower right side of a vertical type towerless water supply device having a structure for filtering and collecting impurities according to an embodiment of the present invention.
Fig. 2 is a schematic view of the entire upper left side of the vertical type towerless water supply apparatus having the impurity filtering and collecting structure according to the embodiment of the present invention.
Fig. 3 is an overall sectional structural view of a vertical type towerless water supply device having an impurity filtering and collecting structure according to an embodiment of the invention.
Fig. 4 is a schematic view of the vertical type towerless water supply device having the impurity filtering and collecting structure according to the embodiment of the invention, as viewed from the lower right side of fig. 3.
Fig. 5 is a schematic sectional view showing the structure of the collection cartridge of the vertical type towerless water supply apparatus having the impurity filtering and collecting structure according to the embodiment of the present invention.
Fig. 6 is a schematic axial view of a backwashing mechanism of the vertical towerless water feeder having the impurity filtering and collecting structure according to the embodiment of the present invention.
Fig. 7 is a schematic sectional view showing the bottom of the collection cartridge and the shield case of the vertical type towerless water supply apparatus having the impurity filtering and collecting structure according to the embodiment of the present invention.
Fig. 8 is a schematic sectional view showing a pressurizer of a vertical type towerless water supply device having a structure for filtering and collecting impurities according to an embodiment of the present invention.
List of reference numerals
1. A water supply body; 101. a tank body; 102. a hoisting ring; 103. a manhole; 104. a water inlet pipe; 105. a water outlet pipe; 106. a blow-off pipe; 107. a support bar; 2. a monitoring mechanism; 201. a pressure gauge; 202. an upper liquid level sensor; 203. a lower liquid level sensor; 204. an infrared sensing switch; 3. a filtering mechanism; 301. a collection canister; 3011. a concave-convex block; 302. a lower filter screen; 3021. a lower filtering hole; 4. a filtration device; 401. a transmission rod; 4011. cleaning the brush rod; 4012. a vibrating rod; 4013. an inner hexagonal hole; 402. a filter screen is arranged; 4021. an upper filtering hole; 403. a shielding plate; 5. a power mechanism; 501. an electric motor; 502. a hexagonal-cylindrical transmission shaft; 503. a protective shell; 6. a back washing mechanism; 601. cleaning the pipe; 602. cleaning the primary valve; 603. cleaning the pump; 604. cleaning the secondary valve; 605. cleaning the spray head; 7. a manual water pumping mechanism; 701. a water pumping pipe; 7011. a water inlet valve; 702. a pressurizer; 7021. a crank; 7022. an impeller; 703. a water delivery pipe; 7031. a water delivery valve.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 8:
the invention provides a vertical towerless water supply device with an impurity filtering and collecting structure, comprising: a water feeder body 1; the water feeder body 1 comprises a tank body 101, a hanging ring 102 and a manhole 103; the interior of the tank body 101 is hollow, and a filtering mechanism 3 is fixedly connected in the hollow cavity of the tank body 101; the filter mechanism 3 comprises a collecting cylinder 301, a concave-convex block 3011, a lower filter screen 302 and a lower filter hole 3021; concave-convex blocks 3011 are arranged on the inner side of the bottom of the collecting cylinder 301 in a surrounding mode, the top of the collecting cylinder 301 is fixedly connected with a lower filter screen 302, and the lower filter screen 302 is in a conical shape; the lower filter screen 302 is communicated with the collecting barrel 301, and the lower filter screen 302 is provided with a lower filter hole 3021; the top of the tank body 101 is symmetrically provided with two hanging rings 102, and the center of one side of the tank body 101 is provided with a manhole 103; the water feeder body 1 further includes: a water inlet pipe 104, a water outlet pipe 105, a sewage draining pipe 106 and a supporting rod 107; the water inlet pipe 104 is arranged at the top end of the left side of the tank body 101, and the right side of the tank body 101 is also provided with a water outlet pipe 105; a sewage discharge pipe 106 is arranged at the bottom of the hollow cavity of the tank body 101, and three support rods 107 are arranged at the outer side of the bottom of the tank body 101 in a surrounding manner; a filtering device 4 is further installed inside the water feeder body 1, a monitoring mechanism 2 is installed on the left side of the water feeder body 1, and a power mechanism 5 is fixedly connected to the bottom end inside the water feeder body 1; the filtering device 4 comprises: a transmission rod 401, a cleaning brush rod 4011, a vibrating rod 4012 and an inner hexagonal hole 4013; the transmission rod 401 is connected inside the collecting cylinder 301 in a sliding mode, a cleaning brush rod 4011 is spirally arranged on the transmission rod 401, and the top of the cleaning brush rod 4011 is attached to the inner wall of the collecting cylinder 301; also included within the filter apparatus 4 are: an upper filter screen 402, an upper filter hole 4021 and a baffle 403; the top of the transmission rod 401 is fixedly connected with an upper filter screen 402, the upper filter screen 402 is conical, the bottom of the upper filter screen 402 is attached to the top of the lower filter screen 302, and the upper filter screen 402 is provided with upper filter holes 4021; a shielding plate 403 is further arranged at the bottom of the transmission rod 401, and the shielding plate 403 is conical; an inner hexagonal hole 4013 is formed in the bottom of the transmission rod 401, a vibrating rod 4012 is further arranged at the bottom of the transmission rod 401, and two ends of the vibrating rod 4012 are respectively attached to the tops of the concave-convex blocks 3011; a manual water pumping mechanism 7 is arranged on the right side of the water feeder body 1, a back washing mechanism 6 is arranged on one side, close to the water feeder body 1, of the manual water pumping mechanism 7, and the other end of the back washing mechanism 6 is arranged inside the water feeder body 1; the manual pumping mechanism 7 comprises: a water pumping pipe 701, a water inlet valve 7011, a pressurizer 702, a water delivery pipe 703 and a water delivery valve 7031; one end of the water pumping pipe 701 is communicated with the water outlet pipe 105, a water inlet valve 7011 is arranged on the water pumping pipe 701, and the other end of the water inlet valve 7011 is communicated with a water inlet of the pressurizer 702; the delivery port of pressurizer 702 communicates with each other with raceway 703, and install water delivery valve 7031 on raceway 703, the other end of drinking-water pipe 701 also communicates with each other with outlet pipe 105, filter the impurity in the supplied water through lower filter screen 302 and last filter screen 402, utilize the line of the concave and convex piece 3011 in the bottom of surge drum 301 afterwards, let the vibrating arm 4012 of laminating concave and convex piece 3011 rotate and add up-down displacement under the drive of motor 501, improve the impurity collection effect in the supplied water, and can wave handle 7021 after the outage and drive the impeller 7022 in pressurizer 702 rotatory, make the inside water of raceway 703 continue to flow, supply water with the water square step-down.
As shown in fig. 4, the monitoring mechanism 2 includes: a pressure gauge 201, an upper liquid level sensor 202, a lower liquid level sensor 203 and an infrared sensing switch 204; the pressure gauge 201 is arranged on the left side of the tank body 101, the tank body 101 is also provided with an upper liquid level sensor 202, and the upper liquid level sensor 202 is connected with a power supply and a liquid level relay through a circuit; the lower liquid level sensor 203 is also arranged at the left side of the tank body 101, the position of the lower liquid level sensor 203 is lower than that of the upper liquid level sensor 202, and the lower liquid level sensor 203 is also connected with a power supply and a liquid level relay through a line; the infrared sensing switch 204 is still installed on the left side of the tank body 101, the position of the infrared sensing switch 204 is lower than that of the lower liquid level sensor 203, the infrared sensing switch 204 is connected with a power supply and a buzzer through a line, the pressure in the tank body 101 of the device is monitored through the pressure gauge 201, the internal pressure of the device is prevented from being too high or too low, the normal use of the device is influenced, the storage amount of the supplied water in the device is determined by matching the upper liquid level sensor 202 and the lower liquid level sensor 203 at the same time, when the storage amount of the supplied water in the device reaches the position of the upper liquid level sensor 202, the upper liquid level sensor 202 sends an electronic signal, the liquid level relay receives the signal and acts, the water supply and the pressurizing work of the device are stopped, the storage amount of the supplied water in the device is less, when the water level touches the lower liquid level sensor 203, the lower liquid level sensor 203 sends an electronic signal to control the action of the liquid level relay, the conveying pump is started to convey the supplied water into the device, the full-automatic water supply work of the device is realized, the floating object is monitored at the bottom of the device, the floating object collected by the infrared sensing switch 204, the impurity control device, the impurity collecting device can remind people of collecting the impurity of using the floating object, and the floating object, the floating device, and the influence of the floating device is prevented from being used by the noise collecting device.
As shown in fig. 5 and 7, the power mechanism 5 includes: the device comprises a motor 501, a hexagonal column transmission shaft 502 and a protective shell 503; four fixing rods are arranged at the bottom of the protective shell 503 in a surrounding manner, the fixing rods of the protective shell 503 are fixedly connected to the bottom of the tank body 101, and a hollow cavity is formed in the protective shell 503; a motor 501 is arranged in a hollow cavity of the protective shell 503, the circuit of the motor 501 is connected with a power supply, the motor 501 is connected with a hexagonal column transmission shaft 502, and the hexagonal column transmission shaft 502 is connected in an inner hexagonal hole 4013 in a sliding manner; the top of the protective shell 503 is connected in the baffle 403 in a sliding way, when the device is used, the lower filter screen 302 and the upper filter screen 402 which are in a cone shape are used for filtering the supplied water in the water inlet pipe 104, the motor 501 drives the hexagonal column transmission shaft 502 to rotate, the hexagonal column transmission shaft 502 drives the transmission rod 401 to rotate through the inner hexagonal hole 4013 arranged at the bottom of the transmission rod 401, and the vibrating rod 4012 at the bottom of the transmission rod 401 can be attached to the grains of the concave-convex block 3011 at the bottom of the collecting cylinder 301 when rotating along with the transmission rod 401, the grains of the concave-convex block 3011 are high and low and can also move up and down by the vibrating rod 4012, so that the transmission rod 401 can move up and down when rotating in the collecting cylinder 301, when the lower filter screen 302 and the upper filter screen 402 filter floaters, the floater is rotated and vertically displaced along with the shape of the conical upper filter screen 402, the floater moves into the collecting cylinder 301 at the center of the upper filter screen 402, impurities are collected, and after the impurities in the supply water enter the collecting cylinder 301, the impurities can be stirred by the cleaning brush rod 4011 on the transmission rod 401, the floater filtered out from the supply water is prevented from being hung on the inner wall of the collecting cylinder 301, the excessive floater remained in the collecting cylinder 301 is caused, peculiar smell is generated or the collecting cylinder 301 is blocked, the collecting work of the collecting cylinder 301 is influenced, the shielding plate 403 and the protective shell 503 can block the floater falling in the collecting cylinder 301, the floater is prevented from falling on the motor 501, and the normal work of the motor 501 is influenced.
As shown in fig. 3 and 6, the backwashing mechanism 6 includes therein: a cleaning pipe 601, a cleaning primary valve 602, a cleaning pump 603, a cleaning secondary valve 604 and a cleaning spray head 605; one end of the cleaning pipe 601 is communicated with the water outlet pipe 105, a cleaning primary valve 602 is arranged on the cleaning pipe 601, and a cleaning pump 603 is also arranged on the cleaning pipe 601; the cleaning pump 603 is connected with a power supply through a line, and the other end of the cleaning pump 603 is provided with a cleaning secondary valve 604; the cleaning primary valve 602 is lower than the cleaning pump 603, and the cleaning pump 603 is lower than the cleaning secondary valve 604; the other end of the cleaning pipe 601 penetrates through the inside of the tank body 101, the part of the cleaning pipe 601 installed inside the tank body 101 is distributed in a surrounding manner, a cleaning spray head 605 is further installed on the cleaning pipe 601, the cleaning spray head 605 is located at the bottom of the lower filter screen 302, after the lower filter screen 302 and the upper filter screen 402 are cleaned in a vibrating and rotating manner, floating objects are left on the lower filter screen 302 and the upper filter screen 402, a cleaning primary valve 602 and a cleaning secondary valve 604 can be opened, a cleaning pump 603 is started, clean water is conveyed into the cleaning spray head 605 through the cleaning pump 603, the filtered supply water reversely washes the lower filter screen 302 and the upper filter screen 402, the floating object residues of the lower filter screen 302 and the upper filter screen 402 are reduced, and the water quality of water supply is prevented from being influenced by peculiar smell caused by the floating object residues.
As shown in fig. 2 and 8, the manual water pumping mechanism 7 further includes: a crank 7021 and an impeller 7022; the hollow cavity is formed in the pressurizer 702, the crank 7021 is connected to the pressurizer 702 in a rotating mode, the impeller 7022 is installed in the hollow cavity of the pressurizer 702, the center of the impeller 7022 is fixedly connected with the bottom end of the crank 7021, the pressure in the tank 101 is still higher than the pipe pressure in the water supply pipeline within a period of time after the pressurizer is powered off, and therefore water can be continuously supplied into the water supply pipeline, but the pressure in the tank 101 is gradually reduced along with the loss of supplied water, and finally the pressure in the tank 101 is reduced to a value close to the pressure of the water supply pipeline, so that the pressurizer loses the water supply capacity, water is stopped by the water supplier, production or life is affected, at this time, the water inlet valve 7011 on the water suction pipe 701 and the water delivery valve 7031 on the water delivery pipe 703 can be opened, the crank 7021 is shaken to drive the impeller 7022 in the pressurizer 702 to rotate, and the impeller 7022 can drive water inside the water delivery pipe 703 to flow after rotation, so that the water supplier can be continuously supplied with reduced pressure, and the influence of the water supplier caused by power failure is reduced.
The working principle is as follows:
when the invention is used: firstly, the external filtering equipment and the water delivery pump for delivering supply water to the inside of the device are connected through the water inlet pipe 104, when the external water delivery pump delivers supply water to the inside of the device, the supply water in the water inlet pipe 104 can be filtered by using the conical lower filter screen 302 and the conical upper filter screen 402, the hexagonal cylinder transmission shaft 502 is driven to rotate by the motor 501, the hexagonal cylinder transmission shaft 502 drives the transmission rod 401 to rotate through the inner hexagonal hole 4013 formed in the bottom of the transmission rod 401, the vibration rod 4012 at the bottom of the transmission rod 401 can be attached to the concave-convex block 3011 at the bottom of the collecting cylinder 301 when rotating along with the transmission rod 401, high and low lines on the concave-convex block 3011 can be driven to move up and down by the vibration rod 4012, the transmission rod 401 can move up and down while rotating in the collecting cylinder 301, when the lower filter screen 302 and the upper filter screen 402 filter the floaters, the floaters can be rotated and moved up and down to move up and down along with the conical upper filter screen 402, the collecting cylinder 301 moves up and the collecting cylinder 301 to prevent impurities in the collecting cylinder 301 from being attached to the collecting cylinder 301, and prevent the floating impurities in the collecting cylinder 301 from being pulled out, the collecting cylinder 301, and the foreign impurities in the collecting cylinder can be prevented from being attached to block the collecting cylinder 301, and the foreign impurities in the collecting cylinder 301.
Then, the pressure in the tank body 101 of the device is monitored by a pressure gauge 201, the phenomenon that the internal pressure of the device is too high or too low to affect the normal use of the device is prevented, meanwhile, the upper liquid level sensor 202 and the lower liquid level sensor 203 are matched to determine the storage amount of the supplied water in the device, when the storage amount of the supplied water in the device reaches the position of the upper liquid level sensor 202, the upper liquid level sensor 202 sends an electronic signal, a liquid level relay receives the signal and acts to stop the delivery pump from supplying water to the device and suppress the pressure, and when the storage amount of the supplied water in the device is less, and the water level touches the lower liquid level sensor 203, the lower liquid level sensor 203 sends an electronic signal to control the liquid level relay to act to open the delivery pump to deliver the supplied water to the device, realize the full-automatic water supply work of this device, and infrared sensing switch 204 is monitoring the floater impurity of this device bottom collection and is piling up to the certain degree after, can control bee calling organ and make a sound, remind the user of service person to clear up the floater impurity of this device bottom, prevent that this device inside floater impurity from preserving too much, influence the follow-up use of function is collected to this device, can not go up level sensor 202 position at the water level in addition, and manometer 201's pressure is higher, perhaps liquid level reachs level sensor 202 position, but when manometer 201's pressure is not enough, just explain the pressure proportion unbalance of this device inside water and gas, need the staff to carry out readjustment to this device inside water and gas's proportion.
Then, after the lower filter screen 302 and the upper filter screen 402 are cleaned in a vibration and rotation mode, floating objects are remained on the lower filter screen 302 and the upper filter screen 402, a primary cleaning valve 602 and a secondary cleaning valve 604 can be opened, a cleaning pump 603 is started, clean water is conveyed into a cleaning spray head 605 through the cleaning pump 603, filtered supply water is used for reversely washing the lower filter screen 302 and the upper filter screen 402, the floating object residues of the lower filter screen 302 and the upper filter screen 402 are reduced, and the phenomenon that peculiar smell is caused by the floating object residues to influence the water quality of water supply is avoided.
Finally, in a period of time after the device is powered off, the pressure in the tank body 101 is still higher than the pipe pressure in the water supply pipeline, so that water can be continuously supplied into the water supply pipeline, but the pressure in the tank body 101 is gradually reduced along with the loss of the supplied water, finally the pressure in the tank body 101 is reduced to a value close to the pressure of the water supply pipeline, at the moment, the device loses the water supply capacity, so that the water using party stops water, the production or the life is influenced, a water inlet valve 7011 on a water pumping pipe 701 and a water delivery valve 7031 on a water delivery pipe 703 of the device can be opened, then a crank 7021 is shaken to drive an impeller 7022 in a pressurizer 702 to rotate, the impeller 7022 can drive the water in the water delivery pipe 703 to flow after rotating, the water using party can be continuously subjected to pressure reduction water supply, and the influence of power failure on the water using party is reduced.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims (10)

1. Possesses vertical no tower water supply ware that impurity filtered and collected structure, its characterized in that includes: a water feeder body (1); the water feeder body (1) comprises a tank body (101), a hanging ring (102) and a manhole (103); the interior of the tank body (101) is hollow, and a filtering mechanism (3) is fixedly connected in the hollow cavity of the tank body (101); the top of the tank body (101) is symmetrically provided with two lifting rings (102), and the center of one side of the tank body (101) is provided with a manhole (103); the water feeder is characterized in that a filtering device (4) is further mounted inside the water feeder body (1), a monitoring mechanism (2) is mounted on the left side of the water feeder body (1), and a power mechanism (5) is fixedly connected to the bottom end inside the water feeder body (1); the water feeder is characterized in that a manual water pumping mechanism (7) is arranged on the right side of the water feeder body (1), a reverse cleaning mechanism (6) is arranged on one side, close to the water feeder body (1), of the manual water pumping mechanism (7), and the other end of the reverse cleaning mechanism (6) is installed inside the water feeder body (1).
2. The vertical type towerless water supply with the impurity filtering and collecting structure of claim 1, wherein: the water feeder body (1) further comprises: a water inlet pipe (104), a water outlet pipe (105), a sewage discharge pipe (106) and a support rod (107); the water inlet pipe (104) is arranged at the top end of the left side of the tank body (101), and the right side of the tank body (101) is also provided with a water outlet pipe (105); the utility model discloses a sewage draining pipe, including jar body (101), cavity bottom is equipped with blow off pipe (106) in jar body (101), and jar body (101) bottom outside is the form of encircleing and is equipped with three bracing piece (107).
3. The vertical type towerless water supply with the impurity filtering and collecting structure of claim 1, wherein: the monitoring mechanism (2) comprises: the device comprises a pressure gauge (201), an upper liquid level sensor (202), a lower liquid level sensor (203) and an infrared sensing switch (204); the pressure gauge (201) is arranged on the left side of the tank body (101), the tank body (101) is further provided with an upper liquid level sensor (202), and the upper liquid level sensor (202) is connected with a power supply and a liquid level relay through a line; the lower liquid level sensor (203) is also arranged on the left side of the tank body (101), the position of the lower liquid level sensor (203) is lower than that of the upper liquid level sensor (202), and the lower liquid level sensor (203) is also connected with a power supply and a liquid level relay through a line; the infrared sensing switch (204) is installed on the left side of the tank body (101), the position of the infrared sensing switch (204) is lower than that of the lower liquid level sensor (203), and a circuit of the infrared sensing switch (204) is connected with a power supply and a buzzer.
4. The vertical type towerless water supply device with the impurity filtering and collecting structure of claim 2, wherein: the filter mechanism (3) comprises a collecting cylinder (301), a concave-convex block (3011), a lower filter screen (302) and a lower filter hole (3021); the inner side of the bottom of the collecting cylinder (301) is provided with a concave-convex block (3011) in a surrounding manner, the top of the collecting cylinder (301) is fixedly connected with a lower filter screen (302), and the lower filter screen (302) is in a conical shape; the lower filter screen (302) is communicated with the collecting barrel (301), and the lower filter screen (302) is provided with a lower filter hole (3021).
5. The vertical type towerless water supply with the impurity filtering and collecting structure as claimed in claim 4, wherein: the filtering device (4) comprises: the cleaning brush rod comprises a transmission rod (401), a cleaning brush rod (4011), a vibrating rod (4012) and an inner hexagonal hole (4013); the transmission rod (401) is connected to the inside of the collecting cylinder (301) in a sliding mode, a cleaning brush rod (4011) is spirally arranged on the transmission rod (401), and the top of the cleaning brush rod (4011) is attached to the inner wall of the collecting cylinder (301); interior hexagonal hole (4013) have been seted up to the bottom of transfer line (401), and the bottom of transfer line (401) still is equipped with vibrating arm (4012) to the both ends of vibrating arm (4012) are laminated respectively at the top of unsmooth piece (3011).
6. The vertical type towerless water supply with the impurity filtering and collecting structure of claim 5, wherein: the filtering device (4) also comprises: an upper filter screen (402), an upper filter hole (4021) and a baffle plate (403); the top of the transmission rod (401) is fixedly connected with an upper filter screen (402), the upper filter screen (402) is conical, the bottom of the upper filter screen (402) is attached to the top of the lower filter screen (302), and the upper filter screen (402) is provided with upper filter holes (4021); the bottom of the transmission rod (401) is further provided with a shielding plate (403), and the shielding plate (403) is conical.
7. The vertical type towerless water supply with the impurity filtering and collecting structure of claim 6, wherein: the power mechanism (5) comprises: the device comprises a motor (501), a hexagonal column transmission shaft (502) and a protective shell (503); the bottom of the protective shell (503) is provided with four fixing rods in a surrounding manner, the fixing rods of the protective shell (503) are fixedly connected to the bottom of the tank body (101), and a hollow cavity is formed in the protective shell (503); an electric motor (501) is installed in a hollow cavity of the protective shell (503), a circuit of the electric motor (501) is connected with a power supply, the electric motor (501) is connected with a hexagonal column transmission shaft (502), and the hexagonal column transmission shaft (502) is connected in an inner hexagonal hole (4013) in a sliding mode; the top of the protective shell (503) is slidably connected in the shielding plate (403).
8. The vertical type towerless water supply device with the impurity filtering and collecting structure as claimed in claim 4, wherein: the backwashing mechanism (6) comprises: a cleaning pipe (601), a cleaning primary valve (602), a cleaning pump (603), a cleaning secondary valve (604) and a cleaning spray head (605); one end of the cleaning pipe (601) is communicated with the water outlet pipe (105), a cleaning primary valve (602) is arranged on the cleaning pipe (601), and a cleaning pump (603) is also arranged on the cleaning pipe (601); the cleaning pump (603) is connected with a power supply through a line, and the other end of the cleaning pump (603) is provided with a cleaning secondary valve (604); the cleaning primary valve (602) is lower than the cleaning pump (603), and the cleaning pump (603) is lower than the cleaning secondary valve (604); the other end of the cleaning pipe (601) penetrates through the inside of the tank body (101), the cleaning pipe (601) is arranged in the tank body (101) in a surrounding manner, a cleaning spray head (605) is further arranged on the cleaning pipe (601), and the cleaning spray head (605) is located at the bottom of the lower filter screen (302).
9. The vertical type towerless water supply device with the impurity filtering and collecting structure of claim 2, wherein: the manual water pumping mechanism (7) comprises: a water pumping pipe (701), a water inlet valve (7011), a pressurizer (702), a water delivery pipe (703) and a water delivery valve (7031); one end of the water pumping pipe (701) is communicated with the water outlet pipe (105), a water inlet valve (7011) is installed on the water pumping pipe (701), and the other end of the water inlet valve (7011) is communicated with a water inlet of the pressurizer (702); the water outlet of the pressurizer (702) is communicated with the water delivery pipe (703), the water delivery pipe (703) is provided with a water delivery valve (7031), and the other end of the water pumping pipe (701) is also communicated with the water outlet pipe (105).
10. The vertical type towerless water supply with the impurity filtering and collecting structure of claim 9, wherein: still including in manual pumping mechanism (7): a crank (7021) and an impeller (7022); the interior of the pressurizer (702) is provided with a hollow cavity, the pressurizer (702) is connected with a crank (7021) in a rotating mode, an impeller (7022) is installed in the hollow cavity of the pressurizer (702), and the center of the impeller (7022) is fixedly connected with the bottom end of the crank (7021).
CN202211078740.8A 2022-09-05 2022-09-05 Vertical towerless water feeder with impurity filtering and collecting structure Pending CN115253425A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211078740.8A CN115253425A (en) 2022-09-05 2022-09-05 Vertical towerless water feeder with impurity filtering and collecting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211078740.8A CN115253425A (en) 2022-09-05 2022-09-05 Vertical towerless water feeder with impurity filtering and collecting structure

Publications (1)

Publication Number Publication Date
CN115253425A true CN115253425A (en) 2022-11-01

Family

ID=83755788

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211078740.8A Pending CN115253425A (en) 2022-09-05 2022-09-05 Vertical towerless water feeder with impurity filtering and collecting structure

Country Status (1)

Country Link
CN (1) CN115253425A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115970360A (en) * 2022-12-07 2023-04-18 湖北鄂达生物科技有限公司 Filter equipment is used in preparation of sealwort extract
CN116024057A (en) * 2023-02-01 2023-04-28 杭州海顺制药机械有限公司 Multifunctional wine pot

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2707018Y (en) * 2004-04-29 2005-07-06 高坡 Water pumping machine with blades rotated by hands
CN107654385A (en) * 2017-11-15 2018-02-02 江苏旭日泵业制造有限公司 Portable axial-flow pump
CN207988032U (en) * 2018-03-23 2018-10-19 泌阳县汇鑫水暖器材有限公司 A kind of Full automatic towerless water feeder
JP3219711U (en) * 2018-10-31 2019-01-17 三菱ケミカル・クリンスイ株式会社 Water supply
JP6589194B1 (en) * 2018-04-08 2019-10-16 广州金碩水晶有限公司 Sewage purification equipment
CN210521937U (en) * 2019-06-06 2020-05-15 石汝进 Novel full-automatic towerless filtering water supply device
CN212050895U (en) * 2020-04-29 2020-12-01 毅康科技有限公司 Prevent sewage treatment environmental protection equipment of jam
CN214301967U (en) * 2020-09-04 2021-09-28 河南生态城建设计院有限公司 Auto-induction tower-free water feeder with water purification function
CN215538972U (en) * 2021-10-09 2022-01-18 晋江市华天市政工程有限公司 Efficient water supply equipment for water works
CN216367006U (en) * 2021-12-20 2022-04-26 潍坊蓝清环保机械有限公司 Circulating sand filtration structure
CN114797210A (en) * 2022-04-07 2022-07-29 江苏康爱特环境工程集团有限公司 Filter with self-cleaning function for paint production

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2707018Y (en) * 2004-04-29 2005-07-06 高坡 Water pumping machine with blades rotated by hands
CN107654385A (en) * 2017-11-15 2018-02-02 江苏旭日泵业制造有限公司 Portable axial-flow pump
CN207988032U (en) * 2018-03-23 2018-10-19 泌阳县汇鑫水暖器材有限公司 A kind of Full automatic towerless water feeder
JP6589194B1 (en) * 2018-04-08 2019-10-16 广州金碩水晶有限公司 Sewage purification equipment
JP3219711U (en) * 2018-10-31 2019-01-17 三菱ケミカル・クリンスイ株式会社 Water supply
CN210521937U (en) * 2019-06-06 2020-05-15 石汝进 Novel full-automatic towerless filtering water supply device
CN212050895U (en) * 2020-04-29 2020-12-01 毅康科技有限公司 Prevent sewage treatment environmental protection equipment of jam
CN214301967U (en) * 2020-09-04 2021-09-28 河南生态城建设计院有限公司 Auto-induction tower-free water feeder with water purification function
CN215538972U (en) * 2021-10-09 2022-01-18 晋江市华天市政工程有限公司 Efficient water supply equipment for water works
CN216367006U (en) * 2021-12-20 2022-04-26 潍坊蓝清环保机械有限公司 Circulating sand filtration structure
CN114797210A (en) * 2022-04-07 2022-07-29 江苏康爱特环境工程集团有限公司 Filter with self-cleaning function for paint production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115970360A (en) * 2022-12-07 2023-04-18 湖北鄂达生物科技有限公司 Filter equipment is used in preparation of sealwort extract
CN116024057A (en) * 2023-02-01 2023-04-28 杭州海顺制药机械有限公司 Multifunctional wine pot

Similar Documents

Publication Publication Date Title
CN115253425A (en) Vertical towerless water feeder with impurity filtering and collecting structure
CN106731115B (en) Hydraulic self-cleaning filter
CN105582724B (en) Filtration system before a kind of self-cleaning pump
CN107700642A (en) The prefabricated pumping plant of integral intelligent
CN208049509U (en) Suction type self-cleaning filter
CN202724812U (en) Brush-type filter
CN219002176U (en) Backwash bag filter
CN105582725B (en) A kind of floatation type slight irrigation filtration system
CN218501416U (en) Circulating water pipeline filter
CN110665280A (en) Full-immersion rotary drum micro-filter
CN213823687U (en) Reclaimed water treatment system
CN205886373U (en) From cleaning tube way filter
CN214075313U (en) LNG receiving station sea water pump bearing cooling water filter
CN211536782U (en) Water filter and self-pressurization self-cleaning device thereof
CN209952361U (en) Automatic back flush filter equipment
CN211724837U (en) Self-cleaning pipeline filter
CN206566580U (en) XGRF rotary drum micro-filters
CN210656426U (en) Novel roller micro-filter
CN217759240U (en) Vertical garbage lifting device
CN110482726A (en) It is a kind of using city medium or smallsized river as the purification system at water source and method
CN205598718U (en) Ultrasonic wave self -cleaning bypass filter filter
CN220978206U (en) Secondary water supply device with cleaning function
CN220868273U (en) Building foundation pit water supply and drainage equipment
CN219272390U (en) Self-cleaning rotary type grid dirt remover
CN212835851U (en) Integration promotes pump station

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