CN216948523U

CN216948523U - Non-negative pressure water supply equipment with double-system automatic switching control function

Info

Publication number: CN216948523U
Application number: CN202220702465.1U
Authority: CN
Inventors: 赵涛; 张雪; 尹绎凯; 李合意
Original assignee: Shandong Xinhe Water Supply Equipment Co ltd
Current assignee: Shandong Xinhe Water Supply Equipment Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-12
Anticipated expiration: 2032-03-29

Abstract

The utility model relates to the technical field of water supply equipment and discloses non-negative pressure water supply equipment with a double-system automatic switching control function. According to the utility model, the filter device is arranged, the filter screen is utilized to filter and purify water, so that the water quality is cleaner, the filter plate is inserted into the filter box, the filter plate can be conveniently stirred to move, and the filter plate is more convenient to disassemble and replace, so that the problem that the existing double-system non-negative pressure water supply equipment does not have the function of cleaning the water quality, and a lot of suspended matters are generated in water in the closed water tank of the double-system non-negative pressure water supply equipment due to the fact that people use the double-system non-negative pressure water supply equipment discontinuously, and the health of people can be threatened when people use water with poor water quality is solved.

Description

Non-negative pressure water supply equipment with double-system automatic switching control function

Technical Field

The utility model relates to the technical field of water supply equipment, in particular to non-negative pressure water supply equipment with a double-system automatic switching control function.

Background

The non-negative pressure water supply equipment is a pressurized water supply unit, is directly connected with a municipal water supply network, is connected with a secondary pressurized water supply equipment in series and is superposed with water supply on the basis of the residual pressure of the municipal pipe network to ensure that the pressure of the municipal pipe network is not less than the set protection pressure (the set pressure must be higher than the pressure requirement of a direct supply area of a community and is generally not less than 1.2Kg), and the core of the non-negative pressure water supply equipment is how to prevent negative pressure from generating in the operation process of a secondary pressurized water supply system, eliminate the influence of the operation of the unit on the municipal pipe network, and realize safe, reliable, stable and water supply on the premise of ensuring that the water consumption of nearby users is not influenced; the double-system non-negative pressure water supply equipment adopts double-system control, so that the equipment can still continuously and normally operate when a single control system fails, and the equipment can work more stably and reliably; the existing double-system non-negative pressure water supply equipment does not have the function of cleaning water quality, and a lot of water in a closed water tank of the double-system non-negative pressure water supply equipment generates a lot of suspended matters due to the fact that people intermittently use the double-system non-negative pressure water supply equipment, and people can threaten the health of people by using water with poor water quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide non-negative pressure water supply equipment with a dual-system automatic switching control function, and the purpose of solving the problems is achieved.

In order to achieve the purpose, the utility model provides the following technical scheme: a non-negative pressure water supply device with double-system automatic switching control function comprises a non-negative pressure water supply device main body, wherein one side of the non-negative pressure water supply device main body is fixedly connected with a first water pipe, the other end of the first water pipe is fixedly connected with a filter box, the first water pipe is used for communicating the non-negative pressure water supply device main body with the filter box, one side of the filter box, which is far away from the first water pipe, is fixedly connected with a second water pipe, valves are fixedly arranged on the first water pipe and the second water pipe, a filter device is arranged in the filter box and comprises a first chute, a first sliding block, a first spring, a first sealing ring, a filter plate, a filter screen and a second sealing ring, the first sliding chute is arranged on the bottom surface of the inner wall of the filter box, the first sliding block is connected on the inner wall of the first sliding chute in a sliding manner, one end of the first spring is fixedly connected with the bottom surface of the first sliding block, and the other end of the first spring is fixedly connected with the bottom surface of the first sliding block, the filter runs through the top surface of rose box, just filter and rose box sliding connection, the one end and the slider contact of filter are connected, the filter screen inlays to be established at the middle part of filter, be provided with the extrusion device on the top surface of rose box, the bin outlet has been seted up on the bottom surface of rose box, it has the dodge gate to articulate in the bin outlet.

Preferably, the extrusion device comprises a movable plate, a ball, a slide rail, a first stop block, a second slide block, a second spring, a case, a motor, a rotating rod and an extrusion block, wherein the movable plate is movably connected to the top surface of the outer wall of the filter box, the first stop block and the second stop block are fixedly connected to the top surface of the filter box, the second slide block is slidably connected to a chute formed in the top surface of the filter box, one end of the second spring is fixedly connected to the bottom surface of the second slide block, the other end of the second spring is fixedly connected to the bottom surface of the chute formed in the top surface of the filter box, the case is fixedly connected to the top surface of the movable plate, the motor is fixedly connected to the inner wall of the case, one end of the rotating rod penetrates through the case, the rotating rod is rotatably connected to the case, and one end of the rotating rod, which is far away from the motor, is fixedly connected to the extrusion block, the extrusion piece is connected with the top surface contact of filter, through setting up the extrusion device, utilize the motor to drive the extrusion piece and rotate the extrusion filter motion to make the filter carry out reciprocating motion with a spring cooperation, be convenient for shake off adnexed impurity on the filter screen, avoid impurity to adhere to the speed that influences water and pass through the filter screen on the filter screen, through setting up ball, slide rail and slider two, can adjust the position of fly leaf, thereby adjust the position of motor, the convenience is putd aside motor and extrusion piece when changing the filter, increase the practicality of device.

Preferably, a first sealing ring is fixedly connected to an opening of the first sliding groove, the filter plate is tightly attached to the first sealing ring, and the first sliding groove can be isolated by the first sealing ring, so that the first spring is prevented from being rusted and corroded by water permeating into the first sliding groove.

Preferably, two fixed connection of sealing washer are in the through-hole that is run through by the filter on the top surface of rose box, two and the filter of sealing washer closely laminate, through setting up sealing washer two, can block up the through-hole that is run through by the filter, avoid the filter to take water out from the through-hole in the motion process, not only influence the surrounding environment, still extravagant water resource.

Preferably, ball fixed connection is on the bottom surface of fly leaf, the slide rail is fixed to be inlayed and is established on the outer wall top surface of rose box, the ball joint is in the ball, just ball sliding connection is in the slide rail, the fly leaf passes through ball and slide rail and rose box sliding connection, through setting up ball and slide rail, makes the fly leaf can slide on the rose box top surface to drive motor and extrusion piece removal.

Preferably, the distance between the second sliding block and the first stop block is equal to the distance between the second sliding block and the second stop block, and the distance is equal to the length of the movable plate, so that the movable plate can be fixed on the left side or the right side of the second sliding block, the movable plate is fixed on the left side, the extrusion block can extrude the filter plate, and the movable plate is fixed on the right side, so that the filter plate can be conveniently taken out and replaced.

The utility model provides non-negative pressure water supply equipment with a double-system automatic switching control function. The method has the following beneficial effects:

(1) according to the utility model, the filter device is arranged, the filter screen is utilized to filter and purify water, so that the water quality is cleaner, the filter plate is inserted into the filter box, the filter plate can be conveniently stirred to move, and the filter plate is more convenient to disassemble and replace, so that the problem that the existing double-system non-negative pressure water supply equipment does not have the function of cleaning the water quality, and a lot of suspended matters are generated in water in the double-system non-negative pressure water supply equipment closed water tank due to the fact that people use the double-system non-negative pressure water supply equipment discontinuously, and the health of people can be threatened when people use water with poor water quality is solved.

(2) The utility model adopts the extrusion device, the motor drives the extrusion block to rotate to extrude the filter plate to move, and the extrusion block is matched with the spring I to enable the filter plate to reciprocate, so that impurities attached to the filter screen can be shaken off, the speed of water passing through the filter screen is prevented from being influenced by the impurities attached to the filter screen, and the position of the movable plate can be adjusted by arranging the ball, the slide rail and the slide block II, so that the position of the motor can be adjusted, the motor and the extrusion block can be conveniently moved away when the filter plate is replaced, and the practicability of the device is improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged sectional view of the filter box of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is an enlarged view of the extrusion apparatus of the present invention;

FIG. 5 is an enlarged view of the structure A of the present invention.

In the figure: 1. a non-negative pressure water supply equipment main body; 2. a first water pipe; 3. a filter box; 4. a second water pipe; 5. a valve; 6. a filtration device; 601. a first sliding chute; 602. a first sliding block; 603. a first spring; 604. a first sealing ring; 605. a filter plate; 606. filtering with a screen; 607. a second sealing ring; 7. an extrusion device; 701. a movable plate; 702. a ball bearing; 703. a slide rail; 704. a first stopper; 705. a second stopper; 706. a second sliding block; 707. a second spring; 708. a chassis; 709. a motor; 7010. a rotating rod; 7011. extruding the block; 8. a movable door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 5, the present invention provides the technical solutions: a non-negative pressure water supply device with double-system automatic switching control function comprises a non-negative pressure water supply device main body 1, a first water pipe 2 is fixedly connected to one side of the non-negative pressure water supply device main body 1, a filter box 3 is fixedly connected to the other end of the first water pipe 2, the non-negative pressure water supply device main body 1 is communicated with the filter box 3 through the first water pipe 2, a second water pipe 4 is fixedly connected to one side, away from the first water pipe 2, of the filter box 3, valves 5 are fixedly mounted on the first water pipe 2 and the second water pipe 4, a filter device 6 is arranged in the filter box 3, the filter device 6 comprises a first chute 601, a first slide block 602, a first spring 603, a first sealing ring 604, a filter plate 605, a filter screen 606 and a second sealing ring 607, the first chute 601 is arranged on the bottom surface of the inner wall of the filter box 3, the first slide block 602 is slidably connected to the inner wall of the chute 601, one end of the first spring 603 is fixedly connected to the bottom surface of the first chute 601, the other end of the first spring 603 is fixedly connected with the bottom surface of the first sliding block 602, the first sealing ring 604 is fixedly connected at the opening of the first sliding groove 601, the filter plate 605 is tightly attached to the first sealing ring 604, the first sliding groove 601 can be isolated by arranging the first sealing ring 604, water is prevented from permeating into the first sliding groove 601 to cause rust corrosion of the first spring 603, the filter plate 605 penetrates through the top surface of the filter box 3, the filter plate 605 is slidably connected with the filter box 3, one end of the filter plate 605 is in contact connection with the first sliding block 602, the filter screen 606 is embedded in the middle of the filter plate 605, the second sealing ring 607 is fixedly connected in a through hole penetrating through the filter plate 605 on the top surface of the filter box 3, the second sealing ring 607 is tightly attached to the filter plate 605, the through hole penetrating through the filter plate 605 can be blocked by arranging the second sealing ring 607, water is prevented from being taken out from the through hole in the movement process of the filter plate 605, and not only influences the surrounding environment, the water resource is wasted, the top surface of the filter box 3 is provided with the extruding device 7, the extruding device 7 comprises a movable plate 701, a ball 702, a sliding rail 703, a first stop block 704, a second stop block 705, a second sliding block 706, a second spring 707, a machine box 708, a motor 709, a rotating rod 7010 and an extruding block 7011, the extruding device 7 is arranged, the motor 709 drives the extruding block 7011 to rotate to extrude the filter plate 605 to move and is matched with the first spring 603 to make the filter plate 605 reciprocate, so that impurities attached to the filter screen 606 can be shaken off, the impurities attached to the filter screen 606 are prevented from influencing the speed of water passing through the filter screen 606, the position of the movable plate 701 can be adjusted by arranging the ball 702, the sliding rail 703 and the second sliding block 706, the position of the motor 709 is adjusted, the motor 709 and the extruding block 7011 are conveniently removed when the filter plate 605 is replaced, the practicability of the device is increased, the movable plate 701 is movably connected to the top surface of the outer wall of the filter box 3, the balls 702 are fixedly connected to the bottom surface of the movable plate 701, the slide rails 703 are fixedly embedded on the top surface of the outer wall of the filter box 3, the balls 702 are clamped in the balls 702, the balls 702 are slidably connected in the slide rails 703, the movable plate 701 is slidably connected with the filter box 3 through the balls 702 and the slide rails 703, the movable plate 701 can slide on the top surface of the filter box 3 by arranging the balls 702 and the slide rails 703, so as to drive the motor 709 and the extrusion block 7011 to move, the first stop block 704 and the second stop block 705 are fixedly connected to the top surface of the filter box 3, the second slide block 706 is slidably connected in a sliding groove formed in the top surface of the filter box 3, the distance between the second slide block 706 and the first stop block 704 is equal to the distance between the second slide block 706 and the second stop block, and the distance is equal to the length of the movable plate 701, so that the movable plate 701 can be fixed on the left side or the left side of the slide block 706, so as to enable the extrusion block 7011 to extrude the filter plate 605, fix the fly leaf 701 on the right side and be convenient for take out the filter 605 change, the one end of spring two 707 and the bottom surface fixed connection of slider two 706, the other end fixed connection of spring two 707 is on the spout bottom surface of seting up on the filter tank 3 top surface, machine case 708 fixed connection is on the top surface of fly leaf 701, motor 709 fixed connection is on the inner wall of machine case 708, shaft coupling and motor 709's output fixed connection are passed through to the one end of bull stick 7010, bull stick 7010 runs through machine case 708, and bull stick 7010 rotates with machine case 708 to be connected, the one end and the extrusion piece 7011 fixed connection of motor 709 are kept away from to bull stick 7010, extrusion piece 7011 is connected with the top surface contact of filter 605, the bin outlet has been seted up on the bottom surface of filter tank 3, it has dodge gate 8 to articulate in the bin outlet.

When the water purifier is used, water is introduced into the second water pipe 4, the motor 709 is started, the motor 709 drives the rotating rod 7010 to rotate, the rotating rod 7010 rotates to drive the extrusion block 7011 to rotate, the extrusion block 7011 rotates to extrude the filter plate 605 to move, the filter plate 605 descends to extrude the first sliding block 602 to slide, the force generated by the deformation of the first spring 603 pushes the first sliding block 602 to reset, so that the filter plate 605 is driven to reset, the filter plate 605 reciprocates under the combined action of the extrusion block 7011 and the first sliding block 602, so that the filter screen 606 is driven to reciprocate, and impurities attached to the filter screen 606 are shaken off; when the filter plate 605 needs to be replaced, the motor 709 is turned off, the valves 5 on the first water pipe 2 and the second water pipe 4 are closed, the second sliding block 706 is pressed to enable the second sliding block 706 to contract, the movable plate 701 is pushed to enable the movable plate 701 to be in contact with the second stop 705, the second sliding block 706 is loosened, the second sliding block 706 is reset under the action of the second spring 707, the position of the movable plate 701 is fixed, the filter plate 605 is drawn out, a new filter plate 605 is replaced, the second sliding block 706 is pressed to reset the movable plate 701 to the left side, and the motor 709 is restarted, namely, the two valves 5 are opened.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a no negative pressure water supply equipment with dual system automatic switch-over control function, includes no negative pressure water supply equipment main part (1), its characterized in that: one side of the non-negative pressure water supply equipment main body (1) is fixedly connected with a first water pipe (2), the other end of the first water pipe (2) is fixedly connected with a filter box (3), the non-negative pressure water supply equipment main body (1) is communicated with the filter box (3) through the first water pipe (2), one side, far away from the first water pipe (2), of the filter box (3) is fixedly connected with a second water pipe (4), valves (5) are fixedly arranged on the first water pipe (2) and the second water pipe (4), a filter device (6) is arranged in the filter box (3), the filter device (6) comprises a first sliding groove (601), a first sliding block (602), a first spring (603), a first sealing ring (604), a filter plate (605), a filter screen (606) and a second sealing ring (607), the first sliding groove (601) is arranged on the inner wall of the filter box (3), and the first sliding block (602) is connected to the inner wall of the first sliding groove (601), the one end of spring (603) and the bottom surface fixed connection of spout (601), the other end of spring (603) and the bottom surface fixed connection of slider (602), the top surface of filter case (3) is run through in filter (605), just filter (605) and filter case (3) sliding connection, the one end and the slider (602) contact of filter (605) are connected, filter screen (606) inlay the middle part of establishing at filter (605), be provided with extrusion device (7) on the top surface of filter case (3), the bin outlet has been seted up on the bottom surface of filter case (3), it has dodge gate (8) to articulate in the bin outlet.

2. The non-negative pressure water supply equipment with the double-system automatic switching control function according to claim 1, characterized in that: the extrusion device (7) comprises a movable plate (701), a ball (702), a sliding rail (703), a first stop block (704), a second stop block (705), a second sliding block (706), a second spring (707), a case (708), a motor (709), a rotating rod (7010) and an extrusion block (7011), the movable plate (701) is movably connected to the top surface of the outer wall of the filter box (3), the first stop block (704) and the second stop block (705) are both fixedly connected to the top surface of the filter box (3), the second sliding block (706) is slidably connected to a sliding groove formed in the top surface of the filter box (3), one end of the second spring (707) is fixedly connected to the bottom surface of the second sliding block (706), the other end of the second spring (707) is fixedly connected to the bottom surface of the sliding groove formed in the top surface of the filter box (3), and the case (708) is fixedly connected to the top surface of the movable plate (701), the motor (709) is fixedly connected to the inner wall of the case (708), one end of the rotating rod (7010) is fixedly connected with the output end of the motor (709) through the coupler, the rotating rod (7010) penetrates through the case (708), the rotating rod (7010) is rotatably connected with the case (708), one end, far away from the motor (709), of the rotating rod (7010) is fixedly connected with the extrusion block (7011), and the extrusion block (7011) is in contact connection with the top surface of the filter plate (605).

3. The non-negative pressure water supply equipment with the double-system automatic switching control function as claimed in claim 2, wherein: the first sealing ring (604) is fixedly connected to an opening of the first sliding groove (601), and the filter plate (605) is tightly attached to the first sealing ring (604).

4. The non-negative pressure water supply equipment with the double-system automatic switching control function as claimed in claim 3, wherein: and the second sealing ring (607) is fixedly connected to the top surface of the filter box (3) in a through hole penetrated by the filter plate (605), and the second sealing ring (607) is tightly attached to the filter plate (605).

5. The non-negative pressure water supply equipment with the double-system automatic switching control function according to claim 4, characterized in that: the ball (702) is fixedly connected to the bottom surface of the movable plate (701), the sliding rail (703) is fixedly embedded on the top surface of the outer wall of the filter box (3), the ball (702) is clamped in the ball (702), the ball (702) is slidably connected in the sliding rail (703), and the movable plate (701) is slidably connected with the filter box (3) through the ball (702) and the sliding rail (703).

6. The non-negative pressure water supply equipment with the double-system automatic switching control function according to claim 5, characterized in that: the distance between the second sliding block (706) and the first stop block (704) is equal to the distance between the second sliding block (706) and the second stop block (705), and the distance is equal to the length of the movable plate (701).