CN211172200U - Non-negative pressure water supply equipment - Google Patents

Abstract

The utility model relates to the technical field of water supply equipment, in particular to a non-negative pressure water supply equipment. When the non-negative pressure water supply equipment is used, the vibration generated during the operation of the device is weakened or even eliminated by the shock-absorbing spring, thereby reducing the damage to the device. At the same time, during installation, the height of the device can be adjusted by rotating the solenoid, thereby saving measurement time and improving installation efficiency; it includes the base and the bottom column, and the bottom column is fixed at the bottom of the base; also includes Spring seat, shock-absorbing spring, shock-absorbing seat, adjusting seat, bearing, solenoid, screw, mounting seat, water storage tank, tap water connection pipe, water outlet pipe, negative pressure elimination device, water supply power box, water pump and water supply pipe.

Description

No negative pressure water supply equipment

technical field

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

Background technique

As we all know, the non-negative pressure water supply equipment is a pressurized water supply unit that is directly connected to the municipal water supply pipe network, and is stacked in series 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 (which can be relative. The pressure is 0 pressure, when it is less than 0 pressure, it is called negative pressure) secondary pressurized water supply equipment.

The non-negative pressure water supply equipment is an auxiliary equipment mainly used in the domestic water supply system of industrial and civil buildings to supply water for people, and it has been widely used in the technical field of water supply equipment; the existing non-negative pressure water supply equipment The stability of the equipment is poor, the vibration generated during the operation of the equipment can easily lead to the loosening of the connected pipes and water leakage, and the height of the existing water supply pipes is different. Repeated measurement, the installation efficiency is low, and it is prone to deviation, which affects the installation effect.

Utility model content

In order to solve the above technical problems, the utility model provides a non-negative pressure water supply equipment with strong stability, adjustable height, convenient installation and high installation efficiency.

The non-negative pressure water supply equipment of the utility model comprises a base and a bottom column, and the bottom column is fixedly arranged at the bottom end of the base; it also includes a spring seat, a shock-absorbing spring, a shock-absorbing seat, an adjusting seat, a bearing, a solenoid, a screw rod, and a mounting seat , water storage tank, tap water connection pipe, water outlet pipe, negative pressure elimination device, water supply power box, water pump and water supply pipe, the spring seat is fixed on the top of the base, the shock-absorbing spring is fixed on the top of the spring seat, and the top of the shock-absorbing spring It is fixedly connected with the bottom end of the shock absorber, the adjustment seat is fixedly arranged on the top left side of the shock absorber, the top of the adjustment seat is provided with an installation cavity, the bearing is fixedly installed in the installation cavity, and the bottom end of the solenoid is inserted from the top of the installation cavity And fixed in the middle of the bearing, the right end of the screw is provided with a rotating handle, the bottom end of the screw is inserted from the top of the screw and screwed into the top of the screw, the top of the screw is fixedly connected with the bottom of the mounting seat, the water storage tank It is fixedly installed on the top of the mounting seat, and the water storage tank is provided with a water storage cavity. The bottom end of the tap water connection pipe is inserted into the water storage cavity from the top left side of the water storage tank, and the top of the water outlet pipe is inserted into the water storage cavity from the left end of the water storage tank. Inside, the negative pressure elimination device is fixedly arranged at the top of the water storage tank, the water pump is fixedly installed inside the water supply power box, and the right part of the water outlet pipe is inserted into the water supply power box from the lower side of the left end of the water supply power box and fixed with the bottom end of the water pump. For connection, the bottom end of the water supply pipe is inserted into the interior of the water supply power box from the top end of the water supply power box and is fixedly connected with the top end of the water pump.

The non-negative pressure water supply equipment of the utility model further comprises a filter box, a filter screen and a sewage discharge pipe. The filter box is fixedly arranged in the middle part of the water outlet pipe, the filter screen is arranged in the middle part of the filter box, and the top of the sewage discharge pipe is located in the middle of the filter box. The bottom end is inserted into the inside of the filter box.

The non-negative pressure water supply equipment of the utility model further comprises a locking nut, and the locking nut is screwed on the middle part of the screw rod.

The non-negative pressure water supply equipment of the utility model further comprises a limit rod, a limit tube and a built-in spring, the limit rod is fixedly arranged on the top end of the spring seat, and the limit tube is fixedly arranged on the bottom end of the shock absorbing seat and located at the bottom end of the shock absorbing seat. On the inner side of the shock-absorbing spring, the inner spring is fixedly arranged on the top end of the limit rod, the top end of the limit rod is inserted into the bottom end of the limit tube from the bottom end of the limit tube, and the top end of the inner spring is in contact with the bottom end of the shock-absorbing seat .

The non-negative pressure water supply equipment of the utility model further comprises a miscellaneous discharge pipe and a miscellaneous discharge inclined plate. The miscellaneous discharge pipe is fixedly arranged at the bottom end of the water storage tank and communicated with the water storage cavity, and the miscellaneous discharge inclined plate is fixedly arranged on the water storage chamber. the bottom of the cavity.

The non-negative pressure water supply equipment of the utility model further comprises a pressure sensor and a flow control valve.

The non-negative pressure water supply equipment of the utility model further comprises a sealing cover and a sealing gasket, the sealing cover is screwed and installed on the bottom end of the sewage discharge pipe, the sealing gasket is fixedly arranged on the top end of the sealing cover, and the top end of the sealing gasket is connected to the sewage discharge pipe. Bottom contact.

The non-negative pressure water supply equipment of the utility model further comprises a sealing insert plate and a sealing ring, the bottom end of the sealing insert plate is fixedly connected with the top end of the filter screen, the top end of the filter box is provided with a socket, and the bottom end of the filter screen is self-filtering The top of the box is inserted into the interior of the filter box, the sealing plug board is clamped and fixed in the socket, and the sealing ring is fixedly arranged in the middle of the sealing plug board.

Compared with the prior art, the utility model has the following beneficial effects: when the non-negative pressure water supply equipment is used, the vibration generated during the operation of the device is weakened or even eliminated by the shock-absorbing spring, the adverse effect on the device is reduced, and the stability of the device is improved. At the same time, during installation, the height of the device can be adjusted by turning the solenoid, thereby saving measurement time and improving installation efficiency.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

2 is a schematic diagram of the internal structure of the filter box of the present invention;

Fig. 3 is the enlarged schematic diagram of mark A in Fig. 1;

Fig. 4 is the enlarged schematic diagram of mark B in Fig. 1;

Symbols in the drawings: 1, base; 2, bottom column; 3, spring seat; 4, shock-absorbing spring; 5, shock-absorbing seat; 6, adjusting seat; 7, bearing; 8, solenoid; 9, screw rod; 10 , installation seat; 11, water storage tank; 12, tap water connection pipe; 13, water outlet pipe; 14, negative pressure elimination device; 15, water supply power box; 116, water pump; 17, water supply pipe; 18, filter box; 19, filter Net; 20, sewage pipe; 21, lock nut; 22, limit rod; 23, limit pipe; 24, built-in spring; 25, miscellaneous pipe; 26, miscellaneous inclined plate; 27, pressure sensor; 28, flow Control valve; 29, sealing cover; 30, sealing gasket; 31, sealing insert plate; 32, sealing ring.

Detailed ways

The specific embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

As shown in Figures 1 to 4, the non-negative pressure water supply equipment of the present invention includes a base 1 and a bottom column 2, and the bottom column 2 is fixedly arranged at the bottom end of the base 1; it also includes a spring seat 3, a damping spring 4, a Shock seat 5, adjustment seat 6, bearing 7, solenoid 8, screw 9, mounting seat 10, water storage tank 11, tap water connection pipe 12, water outlet pipe 13, negative pressure elimination device 14, water supply power box 15, water pump 16 and water supply Tube 17, the spring seat 3 is fixed on the top of the base 1, the damping spring 4 is fixed on the top of the spring seat 3, the top of the shock-absorbing spring 4 is fixedly connected with the bottom of the shock-absorbing seat 5, and the adjusting seat 6 is fixed on the reducing The top left side of the shock seat 5, the top of the adjustment seat 6 is provided with an installation cavity, the bearing 7 is fixedly installed in the installation cavity, the bottom end of the solenoid 8 is inserted from the top of the installation cavity and fixed in the middle of the bearing 7, the solenoid 8 The right end is provided with a rotating handle, the bottom end of the screw 9 is inserted from the top of the screw 8 and screwed inside the top of the screw 8, the top of the screw 9 is fixedly connected with the bottom of the mounting seat 10, and the water storage tank 11 is fixedly installed in the At the top of the mounting seat 10 , a water storage cavity is provided inside the water storage tank 11 , the bottom end of the tap water connection pipe 12 is inserted into the water storage cavity from the top left side of the water storage tank 11 , and the top of the water outlet pipe 13 is inserted from the left end of the water storage tank 11 . In the water storage cavity, the negative pressure elimination device 14 is fixedly arranged on the top of the water storage tank 11, the water pump 16 is fixedly installed inside the water supply power box 15, and the right part of the water outlet pipe 13 is inserted into the water supply power box from the lower side of the left end of the water supply power box 15. The inside of 15 is fixedly connected with the bottom end of the water pump 16, and the bottom end of the water supply pipe 17 is inserted into the interior of the water supply power box 15 from the top of the water supply power box 15 and is fixedly connected with the top of the water pump 16; when using non-negative pressure water supply equipment , The vibration generated during the operation of the device is weakened or even eliminated by the shock-absorbing spring, the adverse effect on the device is reduced, and the stability of the device is improved. At the same time, during installation, the height of the device can be adjusted by rotating the solenoid, thereby saving measurement time. , improve installation efficiency.

The non-negative pressure water supply equipment of the present invention also includes a filter box 18, a filter screen 19 and a sewage discharge pipe 20. The filter box 18 is fixedly arranged in the middle of the water outlet pipe 13, and the filter screen 19 is arranged in the middle of the filter box 18. The top of the pipe 20 is inserted into the filter box 18 from the bottom end of the filter box 18; the water flow is filtered through the filter screen to improve the water quality.

The non-negative pressure water supply equipment of the present invention also includes a locking nut 21, which is screwed on the middle of the screw 9; the relative rotation of the solenoid and the screw is restricted by the locking nut, thereby locking the height of the device.

The non-negative pressure water supply equipment of the present invention further comprises a limit rod 22, a limit tube 23 and a built-in spring 24, the limit rod 22 is fixedly arranged on the top of the spring seat 3, and the limit tube 23 is fixedly arranged on the shock absorber The bottom end of the seat 5 is located on the inner side of the shock-absorbing spring 4, the inner spring 24 is fixedly arranged on the top end of the limit rod 22, and the top end of the limit rod 22 is inserted into the bottom end of the limit tube 23 from the bottom end of the limit tube 23. , the top end of the built-in spring 24 is in contact with the bottom end of the shock-absorbing seat 5; the shock-absorbing seat is limited by the limit rod and the limit tube.

The non-negative pressure water supply equipment of the present invention further includes a miscellaneous discharge pipe 25 and a miscellaneous discharge inclined plate 26. The miscellaneous discharge pipe 25 is fixedly arranged at the bottom end of the water storage tank 11 and communicates with the water storage cavity. The miscellaneous discharge inclined plate 26 It is fixedly arranged at the bottom end of the water storage cavity; the impurities such as sediment in the water storage tank are discharged through the impurity discharge pipe.

The non-negative pressure water supply equipment of the present invention further includes a pressure sensor 27 and a flow control valve 28. The bottom end of the pressure sensor 27 is inserted into the water storage cavity from the top of the water storage tank 11, and the flow control valve 28 is fixedly arranged on the tap water connection. The middle of the pipe 12; the water flow is controlled by the flow control valve.

The non-negative pressure water supply equipment of the present invention further includes a sealing cover 29 and a sealing gasket 30. The sealing cover 29 is screwed and installed on the bottom end of the sewage pipe 20, and the sealing gasket 30 is fixedly arranged on the top of the sealing cover 29. The sealing gasket The top end of 30 is in contact with the bottom end of the sewage pipe 20; the sewage pipe is sealed by a sealing cover to prevent leakage.

The non-negative pressure water supply equipment of the present invention also includes a sealing insert plate 31 and a sealing ring 32. The bottom end of the sealing insert plate 31 is fixedly connected with the top end of the filter screen 19, and the top end of the filter box 18 is provided with a socket, and the filter screen The bottom end of 19 is inserted into the interior of the filter box 18 from the top of the filter box 18, the sealing insert plate 31 is clamped and fixed in the socket, and the sealing ring 32 is fixedly arranged in the middle of the sealing insert plate 31; , to clean or replace the filter.

The non-negative pressure water supply equipment of the utility model, when the non-negative pressure water supply equipment is used, the vibration generated during the operation of the device is weakened or even eliminated by the shock-absorbing spring, the adverse effect on the device is reduced, the stability of the device is improved, and the stability of the device is improved at the same time. During installation, the height of the device can be adjusted by rotating the solenoid, thereby saving measurement time and improving installation efficiency. The water flow is filtered through the filter screen to improve water quality, and the relative rotation of the solenoid and the screw is limited by the locking nut, thereby locking the device. The height of the shock absorber is limited by the limit rod and the limit pipe, the impurities such as sediment in the water storage tank are discharged through the impurity discharge pipe, the flow of water is controlled by the flow control valve, and the sewage pipe is sealed by the sealing cover. , to prevent leakage, it is easy to disassemble and take out the filter through the sealing insert, and clean or replace the filter.

The non-negative pressure water supply equipment of the present utility model, its installation method, connection method or setting method are all common mechanical methods, as long as the beneficial effects can be achieved; the parts of the non-negative pressure water supply equipment of the present utility model are If purchased on the market, technicians in the industry only need to install and operate it according to the accompanying instruction manual.

The above are only the preferred embodiments of the present utility model. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present utility model, several improvements and modifications can be made. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (8)

1. A non-negative pressure water supply equipment, comprising a base (1) and a bottom column (2), and the bottom column (2) is fixedly arranged at the bottom end of the base (1); it is characterized in that, also comprises a spring seat (3), a reducing Shock spring (4), damping seat (5), adjusting seat (6), bearing (7), solenoid (8), screw (9), mounting seat (10), water storage tank (11), tap water connection pipe (12), a water outlet pipe (13), a negative pressure eliminating device (14), a water supply power box (15), a water pump (16) and a water supply pipe (17), the spring seat (3) is fixedly arranged on the base (1) The top end of the shock absorbing spring (4) is fixedly arranged on the top end of the spring seat (3), the top end of the shock absorbing spring (4) is fixedly connected with the bottom end of the shock absorbing seat (5), and the adjusting seat (6) ) is fixedly arranged on the top left side of the shock absorber seat (5), the top end of the adjustment seat (6) is provided with an installation cavity, the bearing (7) is fixedly installed in the installation cavity, and the The bottom end is inserted from the top of the mounting cavity and fixed in the middle of the bearing (7), the right end of the solenoid (8) is provided with a rotating handle, and the bottom end of the screw (9) is inserted from the top of the solenoid (8) It is screwed inside the top end of the screw pipe (8), the top end of the screw rod (9) is fixedly connected with the bottom end of the mounting seat (10), and the water storage tank (11) is fixedly mounted on the top end of the mounting seat (10). , the water storage tank (11) is provided with a water storage cavity inside, the bottom end of the tap water connection pipe (12) is inserted into the water storage cavity from the top left side of the water storage tank (11), and the water outlet pipe (13) The top of the water storage tank (11) is inserted into the water storage cavity from the left end of the water storage tank (11), the negative pressure elimination device (14) is fixedly arranged on the top of the water storage tank (11), and the water pump (16) is fixedly installed in the water supply power box (15). ), the right part of the water outlet pipe (13) is inserted into the water supply power box (15) from the lower side of the left end of the water supply power box (15) and is fixedly connected with the bottom end of the water pump (16). The bottom end of (17) is inserted into the interior of the water supply power box (15) from the top end of the water supply power box (15) and is fixedly connected with the top end of the water pump (16). 2. A kind of non-negative pressure water supply equipment as claimed in claim 1, is characterized in that, also comprises filter box (18), filter screen (19) and sewage pipe (20), and described filter box (18) is fixedly arranged In the middle of the water outlet pipe (13), the filter screen (19) is arranged in the middle of the filter box (18), and the top of the sewage pipe (20) is inserted into the filter box (18) from the bottom end of the filter box (18) internal. 3 . The non-negative pressure water supply equipment according to claim 2 , further comprising a locking nut ( 21 ), the locking nut ( 21 ) being screwed to the middle of the screw rod ( 9 ). 4 . 4. The non-negative pressure water supply equipment according to claim 3, characterized in that it further comprises a limit rod (22), a limit tube (23) and an inner spring (24), the limit rod (22) ) is fixedly arranged at the top end of the spring seat (3), the limiting tube (23) is fixedly arranged at the bottom end of the shock-absorbing seat (5) and is located inside the shock-absorbing spring (4), and the inner spring (24) It is fixedly arranged on the top end of the limit rod (22), the top of the limit rod (22) is inserted into the bottom end of the limit pipe (23) from the bottom end of the limit pipe (23), and the built-in spring (24) ) is in contact with the bottom end of the shock absorber (5). 5. The non-negative pressure water supply equipment according to claim 4, characterized in that it further comprises a miscellaneous discharge pipe (25) and a miscellaneous discharge inclined plate (26), and the miscellaneous discharge pipe (25) is fixedly arranged in the storage The bottom end of the water tank (11) is communicated with the water storage cavity, and the impurity discharge inclined plate (26) is fixedly arranged at the bottom end of the water storage cavity. 6. A kind of non-negative pressure water supply equipment as claimed in claim 5, is characterized in that, also comprises pressure sensor (27) and flow control valve (28), the bottom end of described pressure sensor (27) is from the water storage tank (27). The top end of 11) is inserted into the water storage cavity, and the flow control valve (28) is fixedly arranged in the middle of the tap water connection pipe (12). 7. The non-negative pressure water supply equipment according to claim 6, further comprising a sealing cover (29) and a sealing gasket (30), wherein the sealing cover (29) is screwed and installed on the sewage pipe (20). ), the sealing gasket (30) is fixedly arranged on the top end of the sealing cover (29), and the top end of the sealing gasket (30) is in contact with the bottom end of the sewage pipe (20). 8. A kind of non-negative pressure water supply equipment as claimed in claim 7, is characterized in that, also comprises sealing insert plate (31) and sealing ring (32), the bottom end of described sealing insert plate (31) and filter net The top of the filter box (19) is fixedly connected, the top of the filter box (18) is provided with a socket, and the bottom end of the filter screen (19) is inserted into the filter box (18) from the top of the filter box (18). The sealing plug board (31) is clamped and fixed in the socket, and the sealing ring (32) is fixedly arranged in the middle of the sealing plug board (31).

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