CN221001253U - Non-negative pressure water supply equipment with adjustable running water speed - Google Patents
Non-negative pressure water supply equipment with adjustable running water speed Download PDFInfo
- Publication number
- CN221001253U CN221001253U CN202322487724.0U CN202322487724U CN221001253U CN 221001253 U CN221001253 U CN 221001253U CN 202322487724 U CN202322487724 U CN 202322487724U CN 221001253 U CN221001253 U CN 221001253U
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- water
- water supply
- crankshaft
- cylinder body
- tee joint
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 162
- 238000005086 pumping Methods 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The utility model provides non-negative pressure water supply equipment with adjustable running water speed, which relates to the technical field of water supply equipment and comprises a base, a water inlet tee joint and a water outlet tee joint; the top of the base is fixedly connected with a water supply cylinder body, and two pistons are symmetrically arranged in the water supply cylinder body; a crankshaft is arranged in the top of the water supply cylinder body, and one end of the crankshaft is provided with a driven belt pulley; the outer part of the crankshaft is connected with two connecting rods which are connected with the piston; the top of the water supply cylinder body is provided with a top connecting seat, and the top of the top connecting seat is fixedly connected with a speed regulating motor. When the pistons move upwards, water in the water inlet tee joint flows through the one-way valve at the water inlet part and enters the pumping cavity, and when the pistons move downwards, water in the pumping cavity flows through the one-way valve at the water outlet part and is discharged into the water outlet tee joint, and the two pistons alternately move up and down, so that the continuity of water supply is ensured.
Description
Technical Field
The utility model belongs to the technical field of water supply equipment, and particularly relates to non-negative pressure water supply equipment with adjustable running water speed.
Background
The non-negative pressure water supply equipment is an ideal energy-saving water supply equipment, is a secondary water supply equipment which can be directly connected with a tap water pipe network, does not generate any side effect on the tap water pipe network, directly supplies water in a laminated mode on the basis of the pressure of the municipal pipe network, saves energy sources, and has the advantages of being totally closed, free of pollution, small in occupied area, convenient to maintain and the like.
The existing non-negative pressure water supply equipment adopts impellers to carry out water flow in the application process of a tap water pipe network, when the impellers stop rotating, the non-return effect on the water flow is lacked, the reverse circulation condition of the water flow is easy to cause, the driving mode is single, the motor is adopted to drive, and the emergency water supply is difficult to provide in the power-off state.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the non-negative pressure water supply equipment with the adjustable running water speed, which aims to solve the problems that the existing non-negative pressure water supply equipment adopts impellers to carry water flow in the application process of a tap water pipe network, when the impellers stop rotating, the water flow lacks a non-return effect, the reverse circulation condition of the water flow is easy to cause, the driving mode is single, the motor is adopted to drive, and the emergency water supply is difficult to provide in the power-off state.
The utility model discloses a purpose and an effect of a non-negative pressure water supply device with adjustable running water speed, which are achieved by the following specific technical means:
The non-negative pressure water supply equipment with the adjustable running water speed comprises a base, a water inlet tee joint and a water outlet tee joint; the top of the base is fixedly connected with a water supply cylinder body, and two pistons are symmetrically arranged in the water supply cylinder body; a crankshaft is arranged in the top of the water supply cylinder body, and one end of the crankshaft is provided with a driven belt pulley; the outer part of the crankshaft is connected with two connecting rods which are connected with the piston; the top of the water supply cylinder body is provided with a top connecting seat, the top of the top connecting seat is fixedly connected with a speed regulating motor, a driving belt pulley is fixedly connected to a driving shaft of the speed regulating motor, a synchronous belt is connected to the outside of the driving belt pulley, and the driving belt pulley is in transmission connection with a driven belt pulley through the synchronous belt; the other end of the crankshaft is connected with a crank; two one-way valves are respectively arranged on two sides of the base; the water inlet tee joint is communicated with a water inlet pipeline and is communicated with two one-way valves on one side of the base; the water outlet tee joint is communicated with a water outlet pipeline, and the water outlet tee joint is communicated with two one-way valves on the other side of the base.
Furthermore, two pumping cavities are arranged in the water supply cylinder body and are communicated up and down, two water inlets are formed in one side of the base, two water outlets are formed in the other side of the base, and the bottom of each pumping cavity is communicated with one water inlet and one water outlet.
Further, the one-way valve is respectively connected to the water inlet and the water outlet, and the one-way valve at the water inlet and the one-way valve at the water outlet have the same flow direction.
Further, the piston is connected in the pumping cavity arranged on the water supply cylinder body in a sliding mode, and a rubber sealing ring is embedded outside the piston and is in sliding contact with the pumping cavity.
Further, the crankshaft is rotationally connected with the water supply cylinder body, the upper end of the connecting rod is rotationally connected with the crankshaft, and the lower end of the connecting rod is rotationally connected with the piston.
Further, the other end of the crankshaft is provided with a transmission jack, one end of the crank is provided with a transmission plug, and the transmission plug arranged on the crank is inserted into the transmission jack arranged on the crankshaft.
The beneficial effects are that:
1. The crankshaft drives the piston to reciprocate up and down through the connecting rod, when the piston moves upwards, water flows in the water inlet tee joint through the water inlet part one-way valve to enter the pumping cavity, when the piston moves downwards, water flows in the pumping cavity through the water outlet part one-way valve to be discharged into the water outlet tee joint, the two pistons alternately move up and down, the continuity of water supply is guaranteed, the one-way valve prevents water from flowing reversely, the rotating speed of the crankshaft is adjusted through controlling the rotating speed of the speed regulating motor, and the speed of water is adjusted.
2. The crank is connected with the crank in an inserting way, when sudden power failure occurs, the crank is manually rotated by a hand, and the crank is driven to rotate by the hand, so that the requirement of short-time emergency water supply is realized.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of the overall axial side structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure of a base and a check valve according to the present utility model;
FIG. 3 is a schematic view of the axial side structure of the water supply cylinder of the present utility model;
FIG. 4 is a schematic illustration of the piston, crankshaft and connecting rod connection of the present utility model;
Fig. 5 is a schematic view of the structure of the hand crank shaft side of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. A base; 101. a water inlet; 102. a water outlet; 2. a water supply cylinder; 201. a pumping cavity; 3. a piston; 4. a crankshaft; 401. a driven pulley; 402. a transmission jack; 5. a connecting rod; 6. the top is connected with a seat; 7. a speed regulating motor; 701. a driving pulley; 8. a synchronous belt; 9. a hand crank; 901. a transmission plug; 10. a one-way valve; 11. a water inlet tee joint; 12. and a water outlet tee joint.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one: as shown in fig. 1 to 5:
The utility model provides non-negative pressure water supply equipment with adjustable running water speed, which comprises a base 1, a water inlet tee joint 11 and a water outlet tee joint 12; the top of the base 1 is fixedly connected with a water supply cylinder body 2, and two pistons 3 are symmetrically arranged in the water supply cylinder body 2; two pumping cavities 201 are arranged in the water supply cylinder body 2, the pumping cavities 201 are communicated up and down, two water inlets 101 are formed in one side of the base 1, two water outlets 102 are formed in the other side of the base 1, and the bottom of the pumping cavities 201 is communicated with one water inlet 101 and one water outlet 102; a crankshaft 4 is arranged in the top of the water supply cylinder body 2, and one end of the crankshaft 4 is provided with a driven belt pulley 401; the outside of the crankshaft 4 is connected with two connecting rods 5, and the connecting rods 5 are connected with the piston 3; the top of the water supply cylinder body 2 is provided with a top connecting seat 6, the top of the top connecting seat 6 is fixedly connected with a speed regulating motor 7, a driving pulley 701 is fixedly connected to a driving shaft of the speed regulating motor 7, a synchronous belt 8 is connected to the outside of the driving pulley 701, and the driving pulley 701 is in transmission connection with a driven pulley 401 through the synchronous belt 8; the other end of the crankshaft 4 is connected with a crank handle 9; two one-way valves 10 are respectively arranged on two sides of the base 1; the one-way valve 10 is respectively connected with the water inlet 101 and the water outlet 102, and the one-way valve 10 at the water inlet 101 and the one-way valve 10 at the water outlet 102 have the same flow direction; the water inlet tee joint 11 is communicated with a water inlet pipeline, and the water inlet tee joint 11 is communicated with two one-way valves 10 on one side of the base 1; the water outlet tee 12 is communicated with a water outlet pipeline, and the water outlet tee 12 is communicated with two one-way valves 10 on the other side of the base 1.
The piston 3 is slidably connected in a pumping cavity 201 provided in the water supply cylinder 2, a rubber sealing ring is embedded outside the piston 3 and is slidably contacted with the pumping cavity 201, the crankshaft 4 is rotatably connected with the water supply cylinder 2, the upper end of the connecting rod 5 is rotatably connected with the crankshaft 4, the lower end of the connecting rod 5 is rotatably connected with the piston 3, when the speed regulating motor 7 drives the crankshaft 4 to rotate through the synchronous belt 8, the crankshaft 4 drives the piston 3 to reciprocate up and down through the connecting rod 5, when the piston 3 moves upwards, the one-way valve 10 at the water inlet 101 is opened, the one-way valve 10 at the water outlet 102 is closed, water flows into the pumping cavity 201 through the water inlet 101, when the piston 3 moves downwards, the one-way valve 10 at the water outlet 102 is discharged from the pumping cavity 201, when one of the pistons 3 moves upwards, the other piston 3 moves downwards, the continuity of water supply is ensured, the reverse flow condition of the water flow can be effectively avoided, and the rotating speed of the crankshaft 4 can be regulated by controlling the speed of the speed regulating motor 7.
Embodiment one: the utility model provides a water supply device without negative pressure with adjustable running water speed, which also comprises a transmission jack 402 arranged at the other end of a crankshaft 4, a transmission plug 901 arranged at one end of a crank 9, and the transmission plug 901 arranged on the crank 9 is inserted into the transmission jack 402 arranged on the crankshaft 4; when the sudden power failure happens, the hand crank 9 can be connected with the crank shaft 4 in an inserting way, the hand crank 9 is manually rotated, the crank shaft 4 is driven to rotate through the hand crank 9, the short-time emergency water supply requirement is realized, and the power failure emergency water supply requirement is better met.
Specific use and action of the embodiment:
When the utility model is used, the speed regulating motor 7 drives the crankshaft 4 to rotate through the synchronous belt 8, and the crankshaft 4 drives the two pistons 3 to reciprocate up and down in a staggered manner through the connecting rod 5; when the piston 3 moves upwards, water in the water inlet tee joint 11 flows through the one-way valve 10 at the water inlet 101 and enters the pumping cavity 201, when the piston 3 moves downwards, water in the pumping cavity 201 flows through the one-way valve 10 at the water outlet 102 and is discharged into the water outlet tee joint 12, the two pistons 3 synchronously move up and down, the continuity of water supply is ensured, the occurrence of the reverse flow condition of the water flow can be effectively avoided by the one-way valve 10, the rotating speed of the crankshaft 4 can be regulated by controlling the rotating speed of the speed regulating motor 7, and the flowing water speed regulating effect is achieved; the crank handle 9 is connected with the crank shaft 4 in an inserting way, and when sudden power failure occurs, the crank shaft 4 is driven to rotate by the crank handle 9, so that the requirement of short-time emergency water supply is realized.
Claims (6)
1. The non-negative pressure water supply equipment with the adjustable running water speed comprises a base (1); the method is characterized in that: the top of the base (1) is fixedly connected with a water supply cylinder body (2), and two pistons (3) are symmetrically arranged in the water supply cylinder body (2); a crankshaft (4) is arranged in the top of the water supply cylinder body (2), and a driven belt wheel (401) is arranged at one end of the crankshaft (4); the crankshaft (4) is externally connected with two connecting rods (5), and the connecting rods (5) are connected with the piston (3); a top connecting seat (6) is arranged at the top of the water supply cylinder body (2), a speed regulating motor (7) is fixedly connected to the top of the top connecting seat (6), a driving belt wheel (701) is fixedly connected to a driving shaft of the speed regulating motor (7), a synchronous belt (8) is connected to the outside of the driving belt wheel (701), and the driving belt wheel (701) is in transmission connection with a driven belt wheel (401) through the synchronous belt (8); the other end of the crankshaft (4) is connected with a crank handle (9); two one-way valves (10) are respectively arranged on two sides of the base (1); the water inlet tee joint (11), the water inlet tee joint (11) is communicated with a water inlet pipeline, and the water inlet tee joint (11) is communicated with two one-way valves (10) on one side of the base (1); the water outlet tee joint (12), the water outlet tee joint (12) is communicated with a water outlet pipeline, and the water outlet tee joint (12) is communicated with two one-way valves (10) on the other side of the base (1).
2. The non-negative pressure water supply apparatus with adjustable running water speed as claimed in claim 1, wherein: the water supply cylinder body (2) is internally provided with two pumping cavities (201), the pumping cavities (201) are communicated up and down, one side of the base (1) is provided with two water inlets (101), the other side of the base (1) is provided with two water outlets (102), and the bottom of the pumping cavities (201) is communicated with one water inlet (101) and one water outlet (102).
3. The non-negative pressure water supply apparatus with adjustable running water speed as claimed in claim 2, wherein: the one-way valve (10) is respectively connected to the water inlet (101) and the water outlet (102), and the one-way valve (10) at the water inlet (101) and the one-way valve (10) at the water outlet (102) have the same flow direction.
4. The non-negative pressure water supply apparatus with adjustable running water speed as claimed in claim 2, wherein: the piston (3) is slidably connected in a pumping cavity (201) formed in the water supply cylinder body (2), and a rubber sealing ring is embedded outside the piston (3) and is in sliding contact with the pumping cavity (201).
5. The non-negative pressure water supply apparatus with adjustable running water speed as claimed in claim 1, wherein: the crankshaft (4) is rotationally connected with the water supply cylinder body (2), the upper end of the connecting rod (5) is rotationally connected with the crankshaft (4), and the lower end of the connecting rod (5) is rotationally connected with the piston (3).
6. The non-negative pressure water supply apparatus with adjustable running water speed as claimed in claim 1, wherein: the crank (4) other end is equipped with transmission jack (402), and hand crank (9) one end is equipped with transmission plug (901), and transmission plug (901) that hand crank (9) were equipped with peg graft in transmission jack (402) that crank (4) were equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322487724.0U CN221001253U (en) | 2023-09-13 | 2023-09-13 | Non-negative pressure water supply equipment with adjustable running water speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322487724.0U CN221001253U (en) | 2023-09-13 | 2023-09-13 | Non-negative pressure water supply equipment with adjustable running water speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221001253U true CN221001253U (en) | 2024-05-24 |
Family
ID=91089342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322487724.0U Active CN221001253U (en) | 2023-09-13 | 2023-09-13 | Non-negative pressure water supply equipment with adjustable running water speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221001253U (en) |
-
2023
- 2023-09-13 CN CN202322487724.0U patent/CN221001253U/en active Active
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| GR01 | Patent grant |