CN220538767U - Double-way water supply device for non-negative pressure water supply equipment - Google Patents

Abstract

The utility model relates to the technical field of double-pass water supply devices, and discloses a double-pass water supply device for non-negative pressure water supply equipment, which comprises a water supply device main body, a water pipe, a motor, a reciprocating screw rod and a brush, wherein the lower end of the water pipe is communicated with a slag discharging pipe, the inner wall of the slag discharging pipe is rotationally connected with a stop lever, two material receiving grooves are formed in the outer wall of the stop lever, one end of the stop lever is fixedly connected with a rotating shaft, and one section of the rotating shaft penetrates through the slag discharging pipe. According to the slag collecting device, the stop lever, the receiving groove, the rotating shaft and the like are arranged for use in a matched mode, the rotating shaft can be rotated after cleaned slag falls into the receiving groove, and the rotating shaft can drive the stop lever and the receiving groove to rotate, so that the receiving groove connected with the slag is reversely rotated to the lower side, water in the water pipe can not be discharged in a large amount, the slag can be discharged, water supply does not need to be stopped, and the practicability of the slag collecting device is further improved.

Description

Double-way water supply device for non-negative pressure water supply equipment

Technical Field

The utility model relates to the technical field of double-pass water supply devices, in particular to a double-pass water supply device for non-negative pressure water supply equipment.

Background

The non-negative pressure water supply device is a pressurized water supply unit, is often connected with a municipal water supply pipeline, and is used for series pressure-superposed water supply on the basis of the residual pressure of a municipal pipe network to ensure that the pressure of the municipal pipe network is not less than a set protection pressure (the set pressure is required to be higher than the pressure requirement of a direct supply area of a community and is generally not lower than 1.2 Kg). The existing bi-pass water supply device without negative pressure water supply equipment is usually communicated with a municipal water supply pipeline through a water inlet pipe, the purification degree of water discharged from the municipal water supply pipeline is improved, a filter screen is often arranged inside the water inlet pipe, and the filter screen is fixedly arranged, so that dust and impurities in water are easily attached to one side of the filter screen in the process of long-time water supply of the water inlet pipe, the filter screen is difficult to clean under the condition that the filter screen is not detached, and the quality of water used by a user is further affected.

The utility model discloses a be used for in the double-pass water supply installation of no negative pressure water supply equipment of authority bulletin number CN217517712U, including water supply mechanism and clearance mechanism, the division board opposite side the storage water tank inner wall forms the second water storage chamber, first force pump input with first water storage chamber intercommunication, second force pump input with second water storage chamber intercommunication, clearance mechanism includes lead screw, driving piece, slide and collection tube, the lead screw rotate install in inside the inlet tube, the driving piece with lead screw transmission is connected, the slide slip set up in inside the inlet tube, the slide with the lead screw thread cup joints, slide one end be provided with the brush that the filter screen contacted, the collection tube thread install in the inlet tube bottom just is located filter screen one side, this a double-pass water supply installation for no negative pressure water supply equipment is convenient for clear up the filter screen inside the inlet tube; however, in the above-mentioned device, after a period of use, the impurity that collects in the cylinder is too much, just need take off the cylinder, and when needs the cylinder, the water in the inlet tube just can discharge through taking off the breach that the cylinder left, so in order to avoid the water in the inlet tube to leak, when needs take off the cylinder, just need stop supplying water, and then make the device very inconvenient when.

To this end, we propose a two-way water supply device for a non-negative pressure water supply apparatus solving the above problems.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a double-pass water supply device for non-negative pressure water supply equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a two-way water supply installation for no negative pressure water supply equipment, includes water supply installation main part, water pipe, motor, reciprocal lead screw, brush, the lower extreme intercommunication of water pipe has the scum pipe, and the inner wall rotation of scum pipe is connected with the pin, and two connect the silo has been seted up to the outer wall of pin, and the one end fixedly connected with pivot of pin, and one section of pivot runs through the scum pipe setting.

Preferably, one end fixedly connected with bull stick of reciprocating screw rod, and the one end of bull stick runs through the water pipe setting, and one end fixedly connected with half gear of bull stick, the one end fixedly connected with all gear of pivot.

Preferably, two the inner walls of the receiving grooves are all connected with pistons in a sliding mode, a connecting rod is arranged between the two pistons, the connecting rod penetrates through the stop rod, and two ends of the connecting rod are fixedly connected with the two pistons respectively.

Preferably, the outer wall of the piston is fixedly connected with a soft sleeve.

Preferably, a slag receiving groove is arranged below the slag discharging pipe and is fixedly connected with the water supply device main body.

Preferably, the number of the connecting rods is at least two.

Compared with the prior art, the utility model has the following beneficial effects:

according to the slag collecting device, the stop lever, the receiving groove, the rotating shaft and the like are arranged for use in a matched mode, the rotating shaft can be rotated after cleaned slag falls into the receiving groove, and the rotating shaft can drive the stop lever and the receiving groove to rotate, so that the receiving groove connected with the slag is reversely rotated to the lower side, water in the water pipe can not be discharged in a large amount, the slag can be discharged, water supply does not need to be stopped, and the practicability of the slag collecting device is further improved.

Drawings

Fig. 1 is a schematic front view of a dual-pass water supply device for a non-negative pressure water supply apparatus according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a dual-pass water supply device for a non-negative pressure water supply apparatus according to the present utility model;

FIG. 3 is a schematic view showing a partial structure of a dual-pass water supply device for a non-negative pressure water supply apparatus according to the present utility model;

fig. 4 is a schematic diagram of a half gear structure of a dual-way water supply device for a non-negative pressure water supply device according to the present utility model.

In the figure: 1. a water supply device main body; 2. a water pipe; 3. a motor; 4. a reciprocating screw rod; 5. a brush; 6. a slag discharge pipe; 7. a stop lever; 8. a receiving groove; 9. a rotating shaft; 10. a rotating rod; 11. a half gear; 12. all-gear; 13. a piston; 14. a connecting rod; 15. a slag receiving groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, a bi-pass water supply device for non-negative pressure water supply equipment comprises a water supply device main body 1, a water pipe 2, a motor 3, a reciprocating screw rod 4 and a brush 5, wherein the lower end of the water pipe 2 is communicated with a slag discharging pipe 6, the inner wall of the slag discharging pipe 6 is rotationally connected with a stop lever 7, two receiving grooves 8 are formed in the outer wall of the stop lever 7, one end of the stop lever 7 is fixedly connected with a rotating shaft 9, and one section of the rotating shaft 9 is arranged through the slag discharging pipe 6.

The structure can be seen from the above: through setting up pin 7, connect silo 8 and cooperation such as pivot 9 and use, can clear up the slag that gets off and fall into connect silo 8 in the back, can rotate pivot 9, pivoted pivot 9 can drive pin 7 and connect silo 8 rotation for connect the silo 8 reversal of connecing the slag to the below, water in the water pipe 2 can not discharge in a large number like this, also can discharge the slag, need not to stop supplying water, and then increased the practicality of device.

Further, one end of the reciprocating screw rod 4 is fixedly connected with a rotating rod 10, one end of the rotating rod 10 penetrates through the water pipe 2, one end of the rotating rod 10 is fixedly connected with a half gear 11, and one end of the rotating shaft 9 is fixedly connected with a full gear 12; through setting up bull stick 10, half gear 11, pivot 9 and cooperation such as full gear 12 and use, can be when using, when motor 3 driven reciprocating screw 4 clear up, pivoted reciprocating screw 4 can drive bull stick 10 and half gear 11 rotation, after half gear 11 rotates half circle, half gear 11 meshes with full gear 12, and then makes half gear 11 can drive full gear 12 and pivot 9 rotation, accomplishes the clearance.

Further, the inner walls of the two receiving tanks 8 are both connected with pistons 13 in a sliding manner, a connecting rod 14 is arranged between the two pistons 13, the connecting rod 14 penetrates through the stop lever 7, and two ends of the connecting rod 14 are fixedly connected with the two pistons 13 respectively; through setting up the cooperation of piston 13 and connecting rod 14 etc. and using, the piston 13 that is located the top receives the hydraulic pressure and moves down, and piston 13 that moves down can move down through connecting rod 14 pressure below piston 13, and then makes piston 13 can scrape clean receiving groove 8.

Further, the outer wall of the piston 13 is fixedly connected with a soft sleeve; by providing a soft sleeve, the tightness of the piston 13 can be increased.

Further, a slag receiving groove 15 is arranged below the slag discharging pipe 6, and the slag receiving groove 15 is fixedly connected with the water supply device main body 1; by providing the slag receiving groove 15, the discharged slag can be received.

Further, there are a minimum of two connecting rods 14; by providing the number of connecting rods 14, the stability of the connecting rods 14 connecting the two pistons 13 can be increased.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a bi-pass water supply installation for no negative pressure water supply equipment, includes water supply installation main part (1), water pipe (2), motor (3), reciprocating screw (4), brush (5), its characterized in that, the lower extreme intercommunication of water pipe (2) has scum pipe (6), and the inner wall rotation of scum pipe (6) is connected with pin (7), two connect silo (8) have been seted up to the outer wall of pin (7), and the one end fixedly connected with pivot (9) of pin (7), one section of pivot (9) runs through scum pipe (6) setting.

2. The bi-pass water supply device for the non-negative pressure water supply equipment according to claim 1, wherein one end of the reciprocating screw rod (4) is fixedly connected with a rotating rod (10), one end of the rotating rod (10) penetrates through the water pipe (2) and is fixedly connected with a half gear (11), and one end of the rotating shaft (9) is fixedly connected with a full gear (12).

3. A bi-pass water supply device for a non-negative pressure water supply apparatus according to claim 1, characterized in that, the inner walls of the two receiving tanks (8) are both slidingly connected with pistons (13), a connecting rod (14) is arranged between the two pistons (13), the connecting rod (14) is arranged through the stop lever (7), and two ends of the connecting rod (14) are respectively fixedly connected with the two pistons (13).

4. A two-way water supply device for a non-negative pressure water supply apparatus according to claim 3, characterized in that the outer wall of the piston (13) is fixedly connected with a soft sleeve.

5. The bi-pass water supply device for non-negative pressure water supply equipment according to claim 1, wherein a slag receiving groove (15) is arranged below the slag discharging pipe (6), and the slag receiving groove (15) is fixedly connected with the water supply device main body (1).

6. A two-way water supply device for a non-negative pressure water supply apparatus according to claim 3, characterized in that the number of connecting rods (14) is at least two.