Multi-compensation non-negative pressure pipe network pressure-superposed secondary water supply complete equipment

Abstract

The utility model discloses multi-compensation non-negative-pressure pipe network pressure-superposed secondary water supply complete equipment which comprises a water tank body and a water inlet tank arranged at the upper end of the water tank body. A water inlet branch pipe is connected to the left side of the water tank body, and a water inlet branch pipe is connected to the left side of the water inlet branch pipe; when the multi-compensation non-negative-pressure pipe network pressure-superposed secondary water supply complete equipment is used, firstly, the protective outer pipe is connected with the connecting disc through threads, so that the convex end of the protective outer pipe and the conveying inner pipe is in butt joint with the concave end of the protective outer pipe and the conveying inner pipe; at the moment, a first protective sleeve installed on the inner side of the protective outer pipe extrudes the conveying inner pipe, and meanwhile, a second waterproof sleeve installed on the inner side of the waterproof pipe extrudes the protective outer pipe; and the sealing performance of the multi-compensation non-negative pressure pipe network pressure-superposed secondary water supply complete equipment is enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field of building water supply and drainage, and particularly relates to a complete set of multi-compensation non-negative pressure pipe network superimposed secondary water supply equipment. Background Technique

[0002] The complete set of multi-compensation non-negative pressure pipe network superimposed secondary water supply equipment is a new type of secondary water supply technical equipment, mainly used to solve the problem of insufficient water pressure in high-rise buildings and living areas. This equipment can make full use of the pressure of the municipal pipe network, avoid secondary pollution in the water tank or water tower, and save the operation cost of the equipment at the same time. The existing complete set of multi-compensation non-negative pressure pipe network superimposed secondary water supply equipment is mainly composed of components such as a supply pipe, a water inlet branch pipe, a water pump group, a pressure measuring and stabilizing pipe, a variable frequency constant pressure control cabinet, a water tank body, a water outlet branch pipe, a water outlet pipe, a water inlet tank, a water inlet branch pipe, a water inlet pipe, etc. When the existing complete set of multi-compensation non-negative pressure pipe network superimposed secondary water supply equipment is in use, negative pressure may be generated in the pipeline due to pipeline leakage, which affects the normal use of the complete set of multi-compensation non-negative pressure pipe network superimposed secondary water supply equipment. Therefore, a complete set of multi-compensation non-negative pressure pipe network superimposed secondary water supply equipment is essential. Content of the Utility Model

[0003] The purpose of the utility model is to provide a complete set of multi-compensation non-negative pressure pipe network superimposed secondary water supply equipment to solve the problem that the existing complete set of multi-compensation non-negative pressure pipe network superimposed secondary water supply equipment may generate negative pressure in the pipeline due to pipeline leakage during use, which affects the normal use of the complete set of multi-compensation non-negative pressure pipe network superimposed secondary water supply equipment mentioned in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: A complete set of multi-compensation non-negative pressure pipe network superimposed secondary water supply equipment, including

[0005] A water tank body and a water inlet tank arranged at the upper end of the water tank body;

[0006] An inlet water branch pipe is connected to the left side of the water tank body, and a water inlet branch pipe is connected to the left side of the inlet water branch pipe;

[0007] A water inlet pipe is connected to the lower end of the water inlet branch pipe, and a water pump group is connected to the front side of the water inlet pipe;

[0008] A pressure measuring and stabilizing tank is installed on the front side of the water pump group, and a supply pipe is installed at the upper end of the water pump group;

[0009] A water outlet pipe is arranged on the right side of the water tank body, and a water outlet branch pipe is connected to the left side of the water outlet pipe and on the right side of the water inlet pipe;

[0010] A variable frequency constant pressure control cabinet is installed on the front side of the water tank body;

[0011] A protective outer pipe is provided at the external positions of the supply pipe, the water inlet branch pipe, the water outlet branch pipe, the water outlet pipe, the water inlet branch pipe, and the water inlet pipe. A conveying inner pipe is provided at the internal position of the protective outer pipe. A connecting plate is installed at the external position of the protective outer pipe. A waterproof pipe is connected to the inner side position of the connecting plate. A second waterproof sleeve is installed at the inner side position of the waterproof pipe. A first waterproof sleeve is installed at the inner side of the protective outer pipe and at the outer side position of the conveying inner pipe. Through the settings of the connecting plate, the waterproof pipe, the first waterproof sleeve, and the second waterproof sleeve, the sealing performance of the multi-compensation non-negative pressure network superimposed secondary water supply complete equipment is strengthened.

[0012] Preferably, one end of the protective outer pipe and the conveying inner pipe is in a "convex" shape, and the other end of the protective outer pipe and the conveying inner pipe is in a "concave" shape.

[0013] Preferably, the end of the protective outer pipe and the conveying inner pipe in a "convex" shape and the end of the protective outer pipe and the conveying inner pipe in a "concave" shape are connected by means of insertion.

[0014] Preferably, the protective outer pipe and the first waterproof sleeve and the waterproof pipe and the second waterproof sleeve are both connected by means of gluing. The first waterproof sleeve and the second waterproof sleeve are both made of rubber material.

[0015] Preferably, through the settings of the protective outer pipe and the conveying inner pipe in "convex" and "concave" shapes, the butt joint between the conveying inner pipes is strengthened.

[0016] Preferably, an external thread is provided at the outer wall position of the protective outer pipe, and an internal thread is provided at the inner wall position of the connecting plate.

[0017] Preferably, the protective outer pipe is connected by the external thread on its outer wall and the internal thread on the inner wall of the connecting plate, so that the end of the protective outer pipe and the conveying inner pipe in a "convex" shape is butt-jointed with the end of the protective outer pipe and the conveying inner pipe in a "concave" shape.

[0018] Compared with the prior art, the present utility model provides a multi-compensation non-negative pressure network superimposed secondary water supply complete equipment, which has the following beneficial effects:

[0019] The utility model improves the multi-compensation non-negative pressure pipe network superimposed secondary water supply complete set of equipment. When using the multi-compensation non-negative pressure pipe network superimposed secondary water supply complete set of equipment, first connect the protective outer pipe and the connecting plate by threads, so that the end of the protective outer pipe and the conveying inner pipe in a "convex" shape is butted against the end of the protective outer pipe and the conveying inner pipe in a "concave" shape. At this time, the first protective sleeve installed inside the protective outer pipe will squeeze the conveying inner pipe. At the same time, the second waterproof sleeve installed inside the waterproof pipe will squeeze the protective outer pipe. Then connect the water inlet pipe and the supply pipe to the external pipes respectively. Part of the water enters the water pump group through the water inlet pipe and is then supplied to users through the supply pipe. Another part of the water enters the water inlet branch pipe through the water inlet pipe and then enters the water inlet tank through the water inlet branch pipe, and then flows into the water tank body through the water inlet tank. When there is no water in the water inlet pipe, the water inside the water tank body enters the water outlet branch pipe through the water outlet pipe, then enters the water inlet pipe, and then enters the supply pipe through the water pump group to supply users. Through the settings of the connecting plate, the waterproof pipe, the first waterproof sleeve and the second waterproof sleeve, the sealing performance of the multi-compensation non-negative pressure pipe network superimposed secondary water supply complete set of equipment is strengthened, and the leakage of the pipeline is avoided, so as to prevent the pipeline from generating negative pressure and affecting the normal use of the multi-compensation non-negative pressure pipe network superimposed secondary water supply complete set of equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 FIG. is a schematic structural diagram of the whole multi-compensation non-negative pressure pipe network superimposed secondary water supply complete set of equipment of the utility model.

[0021] Figure 2 FIG. is an enlarged schematic structural diagram of the inside of the waterproof pipe of the multi-compensation non-negative pressure pipe network superimposed secondary water supply complete set of equipment of the utility model.

[0022] Figure 3 FIG. is an enlarged schematic structural diagram of the butt joint of the protective outer pipe of the multi-compensation non-negative pressure pipe network superimposed secondary water supply complete set of equipment of the utility model.

[0023] In the figure: 1. supply pipe; 2. water inlet branch pipe; 3. water pump group; 4. pressure measuring and stabilizing tank; 5. variable frequency constant pressure control cabinet; 6. water tank body; 7. water outlet branch pipe; 8. water outlet pipe; 9. water inlet tank; 10. connecting plate; 11. water inlet branch pipe; 12. water inlet pipe; 13. conveying inner pipe; 14. first waterproof sleeve; 15. waterproof pipe; 16. second waterproof sleeve; 17. protective outer pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] The present utility model provides a complete set of equipment for multi-compensation non-negative pressure network superposed secondary water supply as shown in Figures 1-3 The complete set of equipment for multi-compensation non-negative pressure network superposed secondary water supply includes a water tank body 6 and a water inlet tank 9 arranged at the upper end of the water tank body 6; a water inlet branch pipe 11 is connected to the left side of the water tank body 6, and a water inlet sub-branch pipe 2 is connected to the left side of the water inlet branch pipe 11; a water inlet pipe 12 is connected to the lower end of the water inlet sub-branch pipe 2, and a water pump group 3 is connected to the front side of the water inlet pipe 12; a pressure-measuring and pressure-stabilizing tank 4 is installed on the front side of the water pump group 3, and a supply pipe 1 is installed at the upper end of the water pump group 3; a water outlet pipe 8 is arranged on the right side of the water tank body 6, and a water outlet sub-branch pipe 7 is connected to the left side of the water outlet pipe 8 and on the right side of the water inlet pipe 12; a variable-frequency constant-pressure control cabinet 5 is installed on the front side of the water tank body 6; protective outer pipes 17 are arranged outside the supply pipe 1, the water inlet sub-branch pipe 2, the water outlet sub-branch pipe 7, the water outlet pipe 8, the water inlet branch pipe 11 and the water inlet pipe 12, a conveying inner pipe 13 is arranged inside the protective outer pipe 17, a connecting plate 10 is installed outside the protective outer pipe 17, a waterproof pipe 15 is connected to the inner side of the connecting plate 10, a second waterproof sleeve 16 is installed on the inner side of the waterproof pipe 15, and a first waterproof sleeve 14 is installed on the inner side of the protective outer pipe 17 and on the outer side of the conveying inner pipe 13. Through the arrangement of the connecting plate 10, the waterproof pipe 15, the first waterproof sleeve 14 and the second waterproof sleeve 16, the sealing performance of the complete set of equipment for multi-compensation non-negative pressure network superposed secondary water supply is enhanced.

[0026] As Figure 1 、 Figure 2 and Figure 3As shown, in order to avoid negative pressure in the pipeline caused by water leakage, which may affect the normal use of the multi-compensation non-negative pressure network superimposed secondary water supply complete set of equipment, when using the multi-compensation non-negative pressure network superimposed secondary water supply complete set of equipment, first connect the protective outer pipe 17 and the connecting plate 10 by threading, so that the end of the protective outer pipe 17 and the conveying inner pipe 13 in a "convex" shape is docked with the end of the protective outer pipe 17 and the conveying inner pipe 13 in a "concave" shape. At this time, the first protective sleeve installed inside the protective outer pipe 17 will squeeze the conveying inner pipe 13. At the same time, the second waterproof sleeve 16 installed inside the waterproof pipe 15 will squeeze the protective outer pipe 17. Then connect the water inlet pipe 12 and the supply pipe 1 to the external pipeline respectively. Part of the water enters the water pump group 3 through the water inlet pipe 12 and is then supplied to users through the supply pipe 1. Another part of the water enters the water inlet branch pipe 2 through the water inlet pipe 12 and then enters the water inlet tank 9 through the water inlet branch pipe 11, and then flows into the water tank body 6 through the water inlet tank 9. When there is no water in the water inlet pipe 12, the water inside the water tank body 6 enters the water outlet branch pipe 7 through the water outlet pipe 8, then enters the water inlet pipe 12, and then enters the supply pipe 1 through the water pump group 3 to supply users. Through the settings of the connecting plate 10, the waterproof pipe 15, the first waterproof sleeve 14 and the second waterproof sleeve 16, the sealing performance of the multi-compensation non-negative pressure network superimposed secondary water supply complete set of equipment is strengthened, avoiding negative pressure in the pipeline caused by water leakage, which may affect the normal use of the multi-compensation non-negative pressure network superimposed secondary water supply complete set of equipment.

[0027] One end of the protective outer pipe 17 and the conveying inner pipe 13 is in a "convex" shape, and the other end of the protective outer pipe 17 and the conveying inner pipe 13 is in a "concave" shape. The end of the protective outer pipe 17 and the conveying inner pipe 13 in a "convex" shape and the end of the protective outer pipe 17 and the conveying inner pipe 13 in a "concave" shape are connected by plugging. The protective outer pipe 17 and the first waterproof sleeve 14 and the waterproof pipe 15 and the second waterproof sleeve 16 are all connected by gluing. The first waterproof sleeve 14 and the second waterproof sleeve 16 are both made of rubber materials. Through the settings of the protective outer pipe 17 and the conveying inner pipe 13 in "convex" and "concave" shapes, the butt joint between the conveying inner pipes 13 is strengthened.

[0028] As Figure 2 and Figure 3 As shown, in order to strengthen the butt joint between the conveying inner pipes 13, when using the multi-compensation non-negative pressure network superimposed secondary water supply complete set of equipment, first connect the protective outer pipe 17 and the connecting plate 10 by threading, so that the end of the protective outer pipe 17 and the conveying inner pipe 13 in a "convex" shape is docked with the end of the protective outer pipe 17 and the conveying inner pipe 13 in a "concave" shape. Through the settings of the protective outer pipe 17 and the conveying inner pipe 13 in "convex" and "concave" shapes, the butt joint between the conveying inner pipes 13 is strengthened, making the connection between the pipelines more convenient.

[0029] An external thread is provided at the outer wall position of the protective outer pipe 17, and an internal thread is provided at the inner wall position of the connecting plate 10. The protective outer pipe 17 is connected through the external thread on its outer wall and the internal thread on the inner wall of the connecting plate 10, so that one end of the protective outer pipe 17 and the conveying inner pipe 13 in a "convex" shape is docked with one end of the protective outer pipe 17 and the conveying inner pipe 13 in a "concave" shape.

[0030] As Figure 2 and Figure 3 shown, in order to facilitate the installation and disassembly between pipes, when using the multi-compensation non-negative pressure network superimposed secondary water supply complete set of equipment, first connect the protective outer pipe 17 through the external thread on its outer wall and the internal thread on the inner wall of the connecting plate 10, so that one end of the protective outer pipe and the conveying inner pipe 13 in a "convex" shape is docked with one end of the protective outer pipe 17 and the conveying inner pipe 13 in a "concave" shape. Through the settings of the connecting plate 10, the external thread and the internal thread, the installation and disassembly between pipes are facilitated, making the installation and disassembly between pipes more convenient.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. Multi-compensation non-negative pressure pipe network superimposed secondary water supply complete set of equipment, including A water tank body (6) and a water inlet tank (9) arranged at the upper end of the water tank body (6); The water tank body (6) is connected to a water inlet branch pipe (11) at the left side thereof, and the water inlet branch pipe (11) is connected to a water inlet branch pipe (2) at the left side thereof; A water inlet pipe (12) is connected to the lower end of the water inlet branch (2), and a water pump group (3) is connected to the front side of the water inlet pipe (12); A pressure measuring and stabilizing tank (4) is installed at the front side of the water pump group (3), and a supply pipe (1) is installed at the upper end of the water pump group (3); A water outlet pipe (8) is provided at the right side of the water tank body (6), and a water outlet branch (7) is connected to the left side of the water outlet pipe (8) and at the right side of the water inlet pipe (12); A variable frequency constant pressure control cabinet (5) is installed at the front side of the water tank body (6); Features: The supply pipe (1), the water inlet branch (2), the water outlet branch (7), the water outlet pipe (8), the water inlet branch pipe (11), and the water inlet pipe (12) are all provided with a protective outer pipe (17) at an external position; a delivery inner pipe (13) is provided at an internal position of the protective outer pipe (17); a connection plate (10) is installed at an external position of the protective outer pipe (17); a waterproof pipe (15) is connected at an internal position of the connection plate (10); a second waterproof sleeve (16) is installed at an internal position of the waterproof pipe (15); a first waterproof sleeve (14) is installed at an internal position of the protective outer pipe (17) and at an external position of the delivery inner pipe (13); and the sealing performance of the multi-compensation non-negative pressure pipe network superimposed secondary water supply complete set of equipment is enhanced by the provision of the connection plate (10), the waterproof pipe (15), the first waterproof sleeve (14), and the second waterproof sleeve (16).

2. The multi-compensation non-negative pressure pipe network superimposed secondary water supply complete set of equipment according to claim 1 is characterized by: One end of the protective outer tube (17) and the transport inner tube (13) is in a "convex" shape, and the other end of the protective outer tube (17) and the transport inner tube (13) is in a "concave" shape.

3. The multi-compensation non-negative pressure pipe network superimposed secondary water supply complete set of equipment according to claim 2 is characterized by: The protective outer tube (17) is connected to the conveying inner tube (13) at one end in a "convex" shape and the protective outer tube (17) is connected to the conveying inner tube (13) at one end in a "concave" shape by plugging.

4. The multi-compensation non-negative pressure pipe network superimposed secondary water supply complete set of equipment according to claim 3 is characterized by: The protective outer tube (17) and the first waterproof sleeve (14) as well as the waterproof tube (15) and the second waterproof sleeve (16) are connected by means of adhesive bonding, and the first waterproof sleeve (14) and the second waterproof sleeve (16) are both made of rubber material.

5. The multi-compensation non-negative pressure pipe network superimposed secondary water supply complete set of equipment according to claim 3 is characterized by: The protective outer tube (17) and the conveying inner tube (13) are arranged in a "convex" shape and a "concave" shape, thereby strengthening the butt connection between the conveying inner tube (13).

6. The multi-compensation non-negative pressure pipe network superimposed secondary water supply complete set of equipment according to claim 5 is characterized by: An external thread is provided at the outer wall of the protective outer tube (17), and an internal thread is provided at the inner wall of the connecting plate (10).

7. The multi-compensation non-negative pressure pipe network superimposed secondary water supply complete set of equipment according to claim 6 is characterized by: The protective outer tube (17) is connected to the inner thread of the inner wall of the connection plate (10) via the outer thread of the outer wall, so that the "convex" end of the protective outer tube (17) and the conveying inner tube (13) are butted against the "concave" end of the protective outer tube (17) and the conveying inner tube (13).

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