CN211523376U - Small-flow pressure-maintaining type non-negative pressure water supply equipment - Google Patents

Abstract

The utility model relates to the technical field of accessories of water supply systems, in particular to a small-flow pressure-maintaining type non-negative pressure water supply device which can be used for conveniently installing and disassembling impurity filter screens; the device comprises a bottom plate, four groups of supporting legs, a steady flow tank body, four groups of fixing rods, a treatment box and an impurity filter screen, wherein a water outlet pipe is communicated with the central area at the bottom end of the steady flow tank body, a pressure valve is arranged on the water outlet pipe, a connecting pipe is communicated with the left half area at the top end of the steady flow tank body, a working cavity is arranged in the treatment box, a connecting hole is transversely formed in the central area of the left side wall of the treatment box, and a water inlet pipe is communicated with; still include fixed plate, clamp plate, first cylinder and second cylinder, the regional perforating hole that transversely is provided with in fixed plate left side wall central authorities, handle the right half regional square hole that vertically is provided with on the right side of case top to can dismantle in square hole department and be provided with the fender lid, first cylinder and second cylinder left part output are provided with first telescopic link and second telescopic link respectively.

Description

Small-flow pressure-maintaining type non-negative pressure water supply equipment

Technical Field

The utility model relates to a water supply system auxiliary device's technical field especially relates to a small discharge pressure retaining type no negative pressure water supply equipment.

Background

As is well known, a small-flow pressure-maintaining type non-negative pressure water supply device is an auxiliary device for supplying water for residents in a water supply system, and is widely used in the field of water supply systems; the existing small-flow pressure-maintaining type non-negative pressure water supply equipment comprises a bottom plate, four groups of supporting legs, a flow stabilizing tank body, four groups of fixing rods, a treatment box and an impurity filter screen, wherein the top ends of the four groups of supporting legs are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the flow stabilizing tank body, the bottom ends of the four groups of supporting legs are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the bottom plate, a water outlet pipe is communicated with the central area of the bottom end of the flow stabilizing tank body, a pressure valve is arranged on the water outlet pipe, a connecting pipe is communicated with the left half area of the top end of the flow stabilizing tank body, the top ends of the four groups of fixing rods are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the, the input end of the connecting pipe is hermetically connected with the connecting hole, the impurity filter screen is longitudinally arranged in the working cavity, and the central area of the right side wall of the treatment box is communicated with a water inlet pipe; when the existing small-flow pressure-maintaining type non-negative pressure water supply equipment is used, the input end of a water inlet pipe and the output end of a water outlet pipe are connected with an external pipe network in series, water enters a working cavity from the water inlet pipe, impurities in the water are filtered through an impurity filtering net, the filtered water enters a flow stabilizing tank body through a connecting pipe and then flows into the external pipe network from the water outlet pipe; the existing small-flow pressure-maintaining type non-negative pressure water supply equipment is found in use, the impurity filter screen needs to be replaced after being used for a long time, and the impurity filter screen is complex to install and disassemble, so that the use convenience is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can be convenient for install and dismantle the impurity filter screen, improve the small discharge pressure retaining type no negative pressure water supply equipment of convenience of use.

The utility model relates to a small-flow pressure-maintaining type non-negative pressure water supply device, which comprises a bottom plate, four groups of supporting legs, a steady flow tank body, four groups of fixed rods, a processing box and an impurity filter screen, wherein the top ends of the four groups of supporting legs are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the steady flow tank body, the bottom ends of the four groups of supporting legs are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the bottom plate, the central area of the bottom end of the steady flow tank body is communicated with a water outlet pipe and is provided with a pressure valve, the left half area of the top end of the steady flow tank body is communicated with a connecting pipe, the top ends of the four groups of fixed rods are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the, the input end of the connecting pipe is hermetically connected with the connecting hole, and the central area of the right side wall of the treatment box is communicated with a water inlet pipe; still include fixed plate, clamp plate, first cylinder and second cylinder, the fixed plate is vertically installed at work intracavity left side half regional, and fixed plate left side wall central zone transversely is provided with the perforating hole, the clamp plate vertically slidable fixes in the work intracavity, and clamp plate left side wall central zone transversely is provided with the intercommunicating pore, and it vertically is provided with the quad slit to handle case top right side half regional, and can dismantle in quad slit department and be provided with the fender lid, and the impurity filter screen is located between fixed plate and the clamp plate, and compresses tightly fixedly through fixed plate and clamp plate, and it transversely is provided with first flexible hole and second flexible hole respectively to handle case right side wall first region and second region, first cylinder and second cylinder left part output are provided with first telescopic link and second telescopic link respectively, first telescopic link and second telescopic link left end pass first flexible hole and second flexible hole respectively and respectively with clamp plate right side wall first flexible hole and second telescopic link left end The upper half area and the lower half area of the right side wall are connected.

The utility model discloses a small flow pressure retaining type does not have negative pressure water supply equipment still includes first installation pole and second installation pole, first installation pole and second installation pole left end respectively with handle the first region of case right side wall and be connected with the first region down, first installation pole and second installation pole right-hand member are connected with first cylinder top and second cylinder bottom respectively.

The utility model discloses a small discharge pressure retaining type does not have negative pressure water supply equipment still includes left hand handle and right hand handle, left hand handle right-hand member and right hand handle left end respectively with stationary flow jar body left side wall and right side wall first region connection.

The utility model discloses a small discharge pressure retaining type does not have negative pressure water supply equipment still includes four group's bases, four group's base tops are connected with bottom plate bottom left front side, right front side, left rear side and right rear side respectively.

The utility model discloses a small flow pressure retaining type does not have negative pressure water supply equipment still includes the pull ring, the pull ring bottom is connected with fender lid top central authorities region.

The utility model discloses a small flow pressure retaining type does not have negative pressure water supply equipment handles the half right region of bottom half of case end and is provided with row's miscellaneous mouthful, arrange miscellaneous mouthful and working chamber intercommunication to it is provided with to dismantle in row miscellaneous mouthful department and is provided with the baffle.

The utility model discloses a small flow pressure retaining type no negative pressure water supply equipment is provided with the control valve on the connecting pipe.

The utility model discloses a small flow pressure retaining type does not have negative pressure water supply equipment, the oral siphon input is provided with flange.

Compared with the prior art, the beneficial effects of the utility model are that: inlet pipe input and outlet pipe output and external pipe network are established ties, water gets into to the work intracavity from the inlet pipe, filter the impurity of aquatic through the impurity filter screen, water after the filtration gets into to the stationary flow jar body through the connecting pipe, later flow into in the external pipe network from the outlet pipe, when needing to change the impurity filter screen, the staff at first pulls down the fender lid, and move right through first cylinder and second cylinder control first telescopic link and second telescopic link, first telescopic link and second telescopic link drive the clamp plate and move right, the clamp plate removes the fixed effect of compressing tightly to the impurity filter screen, the staff can collude the pincers and take out the impurity filter screen from the work intracavity through the external world, later put into to the work intracavity with new impurity filter screen from the quad slit, close the fender lid, move left through first cylinder and second cylinder control first telescopic link and second telescopic link, compress tightly fixedly through clamp plate and fixed plate to the impurity filter screen, can be convenient for install and dismantle the impurity filter screen, improve the convenience of use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a schematic perspective view of the structure of the impurity filtering net;

in the drawings, the reference numbers: 1. a base plate; 2. a support leg; 3. a steady flow tank body; 4. fixing the rod; 5. a treatment tank; 6. an impurity filter screen; 7. a water outlet pipe; 8. a pressure valve; 9. a connecting pipe; 10. a working chamber; 11. a water inlet pipe; 12. a fixing plate; 13. pressing a plate; 14. a first cylinder; 15. a second cylinder; 16. a blocking cover; 17. a first telescopic rod; 18. a second telescopic rod; 19. a first mounting bar; 20. a second mounting bar; 21. a left handle; 22. a right handle; 23. a base; 24. a pull ring; 25. a trash discharge port; 26. a baffle plate; 27. a control valve; 28. and connecting the flanges.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the small flow pressure maintaining type non-negative pressure water supply equipment of the utility model comprises a bottom plate 1, four groups of supporting legs 2, a steady flow tank body 3, four groups of fixing rods 4, a processing box 5 and an impurity filtering screen 6, wherein the top ends of the four groups of supporting legs 2 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the steady flow tank body 3, the bottom ends of the four groups of supporting legs 2 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the bottom plate 1, the central area of the bottom end of the steady flow tank body 3 is communicated with a water outlet pipe 7, a pressure valve 8 is arranged on the water outlet pipe 7, the left half area of the top end of the steady flow tank body 3 is communicated with a connecting pipe 9, the top ends of the four groups of fixing rods 4 are respectively connected with the left front side, the right front side, the left, a working cavity 10 is arranged in the treatment box 5, a connecting hole is transversely formed in the central area of the left side wall of the treatment box 5, the input end of a connecting pipe 9 is hermetically connected with the connecting hole, and a water inlet pipe 11 is communicated with the central area of the right side wall of the treatment box 5; the device also comprises a fixed plate 12, a pressing plate 13, a first air cylinder 14 and a second air cylinder 15, wherein the fixed plate 12 is longitudinally arranged in the left half area of the working chamber 10, the central area of the left side wall of the fixed plate 12 is transversely provided with a through hole, the pressing plate 13 is longitudinally and slidably fixed in the working chamber 10, the central area of the left side wall of the pressing plate 13 is transversely provided with a communication hole, the right half area of the top end of the treatment box 5 is longitudinally provided with a square hole, a blocking cover 16 is detachably arranged at the square hole, an impurity filter screen 6 is positioned between the fixed plate 12 and the pressing plate 13 and is tightly pressed and fixed through the fixed plate 12 and the pressing plate 13, the upper half area and the lower half area of the right side wall of the treatment box 5 are respectively and transversely provided with a first telescopic hole and a second telescopic hole, the first air cylinder 14 and the second air cylinder 15 are respectively arranged in the upper half area and the lower half area of the right side, the left ends of the first telescopic rod 17 and the second telescopic rod 18 respectively penetrate through the first telescopic hole and the second telescopic hole and are respectively connected with the upper half area and the lower half area of the right side wall of the pressing plate 13; inlet pipe input and outlet pipe output and external pipe network are established ties, water gets into to the work intracavity from the inlet pipe, filter the impurity of aquatic through the impurity filter screen, water after the filtration gets into to the stationary flow jar body through the connecting pipe, later flow into in the external pipe network from the outlet pipe, when needing to change the impurity filter screen, the staff at first pulls down the fender lid, and move right through first cylinder and second cylinder control first telescopic link and second telescopic link, first telescopic link and second telescopic link drive the clamp plate and move right, the clamp plate removes the fixed effect of compressing tightly to the impurity filter screen, the staff can collude the pincers and take out the impurity filter screen from the work intracavity through the external world, later put into to the work intracavity with new impurity filter screen from the quad slit, close the fender lid, move left through first cylinder and second cylinder control first telescopic link and second telescopic link, compress tightly fixedly through clamp plate and fixed plate to the impurity filter screen, can be convenient for install and dismantle the impurity filter screen, improve the convenience of use.

The utility model discloses a small flow pressure maintaining type non-negative pressure water supply equipment, which also comprises a first mounting rod 19 and a second mounting rod 20, wherein the left ends of the first mounting rod 19 and the second mounting rod 20 are respectively connected with the upper half area and the lower half area of the right side wall of the treatment box 5, and the right ends of the first mounting rod 19 and the second mounting rod 20 are respectively connected with the top end of a first cylinder 14 and the bottom end of a second cylinder 15; first installation pole and second installation pole can support fixedly to first cylinder and second cylinder respectively, improve and use the reliability.

The utility model discloses a small-flow pressure-maintaining type non-negative pressure water supply device, which also comprises a left handle 21 and a right handle 22, wherein the right end of the left handle 21 and the left end of the right handle 22 are respectively connected with the upper half area of the left side wall and the upper half area of the right side wall of the steady flow tank body 3; the left handle and the right handle can be convenient for the staff to remove the device, improve and use the flexibility.

The utility model discloses a small flow pressure maintaining type non-negative pressure water supply equipment, which also comprises four groups of bases 23, wherein the top ends of the four groups of bases 23 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate 1; the four groups of bases can support the device, so that the use stability is improved.

The utility model discloses a small-flow pressure-maintaining type non-negative pressure water supply device, which also comprises a pull ring 24, wherein the bottom end of the pull ring 24 is connected with the central area of the top end of the baffle cover 16; the pull ring can facilitate the opening and closing of the blocking cover, and the use convenience is improved.

The utility model relates to a small-flow pressure-maintaining type non-negative pressure water supply device, a sundries discharging port 25 is arranged on the right half area of the bottom end of a processing box 5, the sundries discharging port 25 is communicated with a working cavity 10, and a baffle 26 is detachably arranged at the sundries discharging port 25; the baffle is opened, sundries in the working cavity can be cleaned through the sundry discharging port, and the use convenience is improved.

The utility model relates to a small-flow pressure-maintaining type non-negative pressure water supply device, a control valve 27 is arranged on a connecting pipe 9; the water flow can be adjusted through the control valve, and the use controllability is improved.

The utility model relates to a small-flow pressure-maintaining type non-negative pressure water supply device, the input end of a water inlet pipe 11 is provided with a connecting flange 28; the connecting flange can be convenient for the oral siphon to be connected with external pipe network, improves the convenience of use.

The utility model discloses a small flow pressure-maintaining type non-negative pressure water supply equipment, when it works, the inlet pipe input and the outlet pipe output are connected in series with the external pipe network, water enters into the working cavity from the inlet pipe, the impurity in the water is filtered through the impurity filter screen, the filtered water enters into the steady flow tank body through the connecting pipe, then flows into the external pipe network from the outlet pipe, when needing to change the impurity filter screen, the worker firstly removes the blocking cover, and controls the first telescopic link and the second telescopic link to move rightwards through the first cylinder and the second cylinder, the first telescopic link and the second telescopic link drive the pressing plate to move rightwards, the pressing plate removes the compressing and fixing effect on the impurity filter screen, the worker can take out the impurity filter screen from the working cavity through the external hook clamp, then put in the new impurity filter screen from the square hole to the working cavity, close the blocking cover, the first telescopic rod and the second telescopic rod are controlled to move leftwards through the first air cylinder and the second air cylinder, and the impurity filter screen is pressed and fixed through the pressing plate and the fixing plate, so that the impurity filter screen can be conveniently mounted and dismounted, and the use convenience is improved; the first mounting rod and the second mounting rod can respectively support and fix the first cylinder and the second cylinder, so that the use reliability is improved; the left handle and the right handle can facilitate the movement of the device by workers, so that the use flexibility is improved; the four groups of bases can support the device, so that the use stability is improved; the pull ring can facilitate the opening and closing of the blocking cover, and the use convenience is improved; the baffle is opened, so that sundries in the working cavity can be cleaned through the sundry discharging port, and the use convenience is improved; the water flow can be adjusted through the control valve, so that the use controllability is improved; the connecting flange can be convenient for the oral siphon to be connected with external pipe network, improves the convenience of use.

The utility model discloses a first cylinder and second cylinder that small flow pressure retaining type does not have negative pressure water supply equipment used all purchase from the market, only need according to the description install use can.

The utility model discloses a small discharge pressure-maintaining type does not have negative pressure water supply equipment, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to concrete structure, model and the coefficient index of all its parts are its from taking the technique, as long as can reach all can implement of its beneficial effect, so do not add at many and give unnecessary details.

The small-flow pressure-maintaining type non-negative pressure water supply equipment of the utility model has the advantages that under the condition that the opposite explanation is not made, the directional terms "up, down, left, right, front, back, inside, and outside, and vertical and horizontal" included in the term merely represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, 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 also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A small-flow pressure-maintaining type non-negative-pressure water supply device comprises a bottom plate (1), four groups of supporting legs (2), a flow stabilizing tank body (3), four groups of fixing rods (4), a processing box (5) and an impurity filtering screen (6), wherein the top ends of the four groups of supporting legs (2) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the flow stabilizing tank body (3), the bottom ends of the four groups of supporting legs (2) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the bottom plate (1), a water outlet pipe (7) is communicated with the central area of the bottom end of the flow stabilizing tank body (3), a pressure valve (8) is arranged on the water outlet pipe (7), a connecting pipe (9) is communicated with the left half area of the top end of the flow stabilizing tank body (3), the top ends of the four groups of fixing rods (4) are respectively connected with the left front side, The right front side, the left rear side and the right rear side are connected, a working cavity (10) is arranged in the treatment box (5), a connecting hole is transversely formed in the central area of the left side wall of the treatment box (5), the input end of a connecting pipe (9) is hermetically connected with the connecting hole, and a water inlet pipe (11) is communicated with the central area of the right side wall of the treatment box (5); its characterized in that still includes fixed plate (12), clamp plate (13), first cylinder (14) and second cylinder (15), fixed plate (12) vertically install in working chamber (10) half regional on the left side, fixed plate (12) left side wall central zone transversely is provided with the perforating hole, clamp plate (13) vertically slidable is fixed in working chamber (10), clamp plate (13) left side wall central zone transversely is provided with the intercommunicating pore, it vertically is provided with the quad slit to handle case (5) top right side half regional, and can dismantle at quad slit and be provided with fender lid (16), impurity filter screen (6) are located between fixed plate (12) and clamp plate (13), and compress tightly fixedly through fixed plate (12) and clamp plate (13), it transversely is provided with first flexible hole and second flexible hole respectively to handle case (5) right side wall half regional and half regional down respectively, first cylinder (14) and second cylinder (15) are installed respectively and are handled case (5) right side wall regional and half regional down half regional, half regional area under first flexible hole and second cylinder (15) The domain, first cylinder (14) and second cylinder (15) left part output are provided with first telescopic link (17) and second telescopic link (18) respectively, first telescopic link (17) and second telescopic link (18) left end pass first flexible hole and second flexible hole respectively and respectively with clamp plate (13) right side wall first region and second region connection.

2. The small-flow pressure-maintaining type non-negative pressure water supply equipment as claimed in claim 1, further comprising a first mounting rod (19) and a second mounting rod (20), wherein the left ends of the first mounting rod (19) and the second mounting rod (20) are respectively connected with the upper half area and the lower half area of the right side wall of the treatment tank (5), and the right ends of the first mounting rod (19) and the second mounting rod (20) are respectively connected with the top end of the first cylinder (14) and the bottom end of the second cylinder (15).

3. The small-flow pressure-maintaining type non-negative pressure water supply equipment as claimed in claim 2, further comprising a left handle (21) and a right handle (22), wherein the right end of the left handle (21) and the left end of the right handle (22) are respectively connected with the upper half areas of the left side wall and the right side wall of the flow stabilizing tank body (3).

4. The small-flow pressure-maintaining type non-negative pressure water supply equipment as claimed in claim 3, further comprising four sets of bases (23), wherein the top ends of the four sets of bases (23) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate (1).

5. The small-flow pressure-maintaining type non-negative pressure water supply equipment as claimed in claim 4, further comprising a pulling ring (24), wherein a bottom end of the pulling ring (24) is connected with a central region of a top end of the blocking cover (16).

6. The small-flow pressure-maintaining type non-negative pressure water supply equipment as claimed in claim 5, wherein a sundries discharging port (25) is arranged on the right half area of the bottom end of the treatment box (5), the sundries discharging port (25) is communicated with the working cavity (10), and a baffle plate (26) is detachably arranged at the sundries discharging port (25).

7. A small-flow pressure-maintaining type non-negative pressure water supply apparatus as claimed in claim 6, wherein the connection pipe (9) is provided with a control valve (27).

8. A small-flow pressure-maintaining type non-negative pressure water supply equipment as claimed in claim 7, wherein the input end of the water inlet pipe (11) is provided with a connecting flange (28).

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