Non-negative pressure water supply unit convenient to assemble

Abstract

The utility model belongs to the technical field of non-negative pressure water supply units, in particular to a non-negative pressure water supply unit convenient to assemble, which comprises a base and a steady flow tank, the steady flow tank is mounted on the upper side of the base, a water inlet and a vacuum suppressor are sequentially fixed on the upper side of the steady flow tank, and a pump body is mounted on one side of the steady flow tank on the base. According to the non-negative-pressure water supply unit convenient to assemble, a driving motor is started, so that a branch pipe moves upwards or downwards along the inner side of a fixed pipe, the moving distance of a sliding block can be checked through an installed measuring scale, a flange plate of a water outlet pipe can be conveniently aligned with a flange plate of a pump body, and a worker can conveniently and easily assemble the non-negative-pressure water supply unit and rotate a butt joint screw rod; the supporting frame is attached to the bottom side of the air pressure tank, the air pressure tank is supported in an auxiliary mode through the supporting frame, the position of the air pressure tank is better fixed, and displacement or shaking of the air pressure tank caused by external force is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of non-negative pressure water supply units, in particular to a non-negative pressure water supply unit which is easy to assemble. Background Art

[0002] The non-negative pressure water supply unit uses a water pump to transport water from a low position to a high position to meet the water supply needs of high-rise areas of buildings. The non-negative pressure water supply unit can maintain a positive pressure state in the entire water supply system, avoiding the occurrence of negative pressure phenomena, ensuring the safe and stable operation of the water supply system, and can also automatically adjust according to actual water supply needs, improving the reliability and stability of the water supply system. The non-negative pressure water supply unit can solve the negative pressure problem, improve water supply stability, save energy, realize automatic operation, and improve water supply efficiency;

[0003] When installing the non-negative pressure water supply unit, the staff needs to install the various components of the non-negative pressure water supply unit together. When the staff connects the water outlet pipe to the pump body, the staff needs to keep the flange aligned. At this time, other staff are generally required to lift the water outlet pipe. Since the water outlet pipe has a certain weight and it takes a certain amount of time for the staff to lock the flange, it takes a certain amount of time and effort for the staff to lift the water outlet pipe, which makes it inconvenient for the staff to easily assemble the non-negative pressure water supply unit. Therefore, we propose a non-negative pressure water supply unit that is easy to assemble. Utility Model Content

[0004] The purpose of the utility model is to provide a non-negative pressure water supply unit that is easy to assemble, so as to solve the problem that when the non-negative pressure water supply unit proposed in the above background technology is installed, it takes a certain amount of time and effort for the staff to lift the water outlet pipe, making it inconvenient for the staff to easily assemble the non-negative pressure water supply unit.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a non-negative pressure water supply unit that is easy to assemble, comprising a base and a flow stabilizer, a flow stabilizer is installed on the upper side of the base, and a water inlet and a vacuum suppressor are fixed on the upper side of the flow stabilizer in sequence, a pump body is installed on one side of the flow stabilizer, and a water outlet pipe is installed on one side of the pump body, and an air pressure tank is installed on the upper side of the water outlet pipe, a fixed pipe is fixed on the base below the water outlet pipe, and the fixed pipe is slidably docked with a branch pipe, and a slide groove is provided on the side of the fixed pipe close to the branch pipe.

[0006] Preferably, the slide groove is slidably docked with the slider, and the slider is fixed to the branch pipe.

[0007] Preferably, the two sides of the slide groove close to the slider are respectively inlaid with rulers, and the inner side of the branch pipe is butted with a limiting screw.

[0008] Preferably, a toothed disc is fixed to the lower end of the limiting screw, and the toothed disc is connected to the toothed column.

[0009] Preferably, one end of the gear column is fixed to the output shaft of the driving motor, and the limiting screw, the gear plate and the gear column are movably connected to the fixing tube through bearings respectively.

[0010] Preferably, a connecting pipe is fixed to a side of the water outlet pipe close to the air pressure tank, and the connecting pipe is connected to the docking screw.

[0011] Preferably, the upper end of the docking screw is movably connected to the support frame via a bearing, and the support frame fits the surface of the air pressure tank, and the two support frames are fixed by bolts.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the non-negative pressure water supply unit is easy to assemble, and the driving motor is started to make the branch pipe move up or down along the inner side of the fixed pipe. The moving distance of the slider can be checked through the installed ruler, so that the flange of the water outlet pipe is aligned with the flange of the pump body, so that the staff can easily assemble the non-negative pressure water supply unit, rotate the docking screw, and make the support frame fit together with the bottom side of the pressure tank, so that the support frame can assist in supporting the pressure tank, better fix the position of the pressure tank, and avoid displacement or shaking of the pressure tank due to external force.

[0013] 1. The non-negative pressure water supply unit is easy to assemble. The non-negative pressure water supply unit uses a water pump to transport water from a low position to a high position to meet the water supply needs of high-rise areas of buildings. The non-negative pressure water supply unit can maintain a positive pressure state in the entire water supply system. When the non-negative pressure water supply unit is installed, the outlet pipe is placed on the upper side of the branch pipe arc plate, and the drive motor is started to move the branch pipe up or down along the inner side of the fixed pipe. The moving distance of the slider can be checked through the installed ruler, so that the staff can control the moving distance of the outlet pipe and align the flange of the outlet pipe with the flange of the pump body, so that the staff can easily assemble the non-negative pressure water supply unit;

[0014] 2. The non-negative pressure water supply unit is easy to assemble. After the air pressure tank and the water outlet pipe of the non-negative pressure water supply unit are installed, the docking screw is rotated, and the rotation angle is controlled when the support frame moves up, so that the support frame and the bottom side of the air pressure tank are fitted together, and then the two support frames are connected together with bolts, so that the support frame can provide auxiliary support for the air pressure tank, better fix the position of the air pressure tank, avoid displacement or shaking of the air pressure tank due to external force, and ensure stable water supply of the non-negative pressure water supply unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the partially enlarged structure at B in the middle;

[0018] Figure 4 This is a schematic diagram of the top cross-sectional structure of the fixed pipe and the branch pipe of the utility model;

[0019] Figure 5 This is a schematic diagram of the front cross-sectional structure of the docking screw and the support frame of the utility model;

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the fixed pipe and the branch pipe of the utility model.

[0021] In the figure: 1. base; 101. flow stabilizer; 102. water inlet; 103. vacuum suppressor; 104. pump body; 105. outlet pipe; 106. air pressure tank; 2. fixing pipe; 201. branch pipe; 202. slide groove; 203. slider; 204. ruler; 205. limit screw; 206. gear plate; 207. gear column; 208. drive motor; 3. connecting pipe; 301. docking screw; 302. support frame; 303. bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 and Figure 6The utility model provides a technical solution: a non-negative pressure water supply unit that is easy to assemble, comprising a base 1 and a simmering pot 101, the simmering pot 101 is installed on the upper side of the base 1, and the upper side of the simmering pot 101 is fixed with a water inlet 102 and a vacuum suppressor 103 in sequence, a pump body 104 is installed on one side of the simmering pot 101 of the base 1, and a water outlet pipe 105 is installed on one side of the pump body 104, and a pressure tank 106 is installed on the upper side of the water outlet pipe 105, a fixed pipe 2 is fixed to the base 1 below the water outlet pipe 105, and the fixed pipe 2 is slidably docked with the branch pipe 201, and a slide groove 202 is opened on the side of the fixed pipe 2 close to the branch pipe 201, and the slide groove 202 is slidably docked with the slider 203, and the slider 20 3 is fixed to the branch pipe 201, and the two sides of the slide groove 202 close to the slider 203 are respectively inlaid with rulers 204. The inner side of the branch pipe 201 is connected with a limit screw 205, and the lower end of the limit screw 205 is fixed with a toothed disc 206, and the toothed disc 206 is connected with a toothed column 207. One end of the toothed column 207 is fixed to the output shaft of the driving motor 208. The limit screw 205, the toothed disc 206 and the toothed column 207 are respectively movably connected to the fixed pipe 2 through bearings. The inner wall spacing of the fixed pipe 2 matches the diameter of the branch pipe 201, the cross-sectional size of the slide groove 202 matches the cross-sectional size of the slider 203, the branch pipe 201 is threadedly connected with the limit screw 205, and the toothed disc 206 and the toothed column 207 are meshed and connected.

[0024] In specific implementation, according to Figure 1-Figure 4 and Figure 6 The non-negative pressure water supply unit uses a water pump to transport water from a low position to a high position to meet the water supply needs of the high-rise areas of the building, and the non-negative pressure water supply unit can maintain a positive pressure state in the entire water supply system. When the non-negative pressure water supply unit is installed, the outlet pipe 105 is placed on the upper side of the arc plate of the branch pipe 201, and the drive motor 208 is started, so that the output shaft of the drive motor 208 drives the gear column 207 to rotate, and the gear plate 206 is meshed with the gear column 207, so that the gear plate 206 rotates with the gear column 207, and the gear plate 206 drives the limit screw 205 to rotate, and then the cross-sectional size of the slide groove 202 is matched with the cross-sectional size of the slider 203, so that the branch pipe 201 will not follow the limit screw 205 rotates, and the branch pipe 201 is threadedly connected with the limiting screw 205, so that the branch pipe 201 moves up or down along the inner side of the fixed pipe 2. The inner wall spacing of the fixed pipe 2 is matched with the diameter of the branch pipe 201, so that the branch pipe 201 will not shake when it moves, and the branch pipe 201 drives the slider 203 to move along the slide groove 202 when it moves. The moving distance of the slider 203 can be checked through the installed ruler 204, so that the staff can control the moving distance of the water outlet pipe 105 conveniently, and the flange of the water outlet pipe 105 is aligned with the flange of the pump body 104, so that when the staff installs the water outlet pipe 105, there is no need to continuously lift the water outlet pipe 105, so that the staff can easily assemble the non-negative pressure water supply unit.

[0025] See also Figure 1 and Figure 5 A connecting pipe 3 is fixed to one side of the water outlet pipe 105 close to the air pressure tank 106, and the connecting pipe 3 is connected to the docking screw 301. The upper end of the docking screw 301 is movably connected to the support frame 302 through a bearing, and the support frame 302 is in contact with the surface of the air pressure tank 106. The two support frames 302 are fixed by bolts 303, and the connecting pipe 3 is threadedly connected to the docking screw 301.

[0026] In specific implementation, according to Figure 1 and Figure 5 After the air pressure tank 106 of the non-negative pressure water supply unit is installed with the water outlet pipe 105, the docking screw 301 is rotated and the connecting pipe 3 is threadedly connected to the docking screw 301 to make the support frame 302 move up, and the rotation angle of the support frame 302 is controlled when it moves up, so that the support frame 302 and the bottom side of the air pressure tank 106 are fitted together, and then the two support frames 302 are connected together with bolts 303, so that the support frame 302 can provide auxiliary support for the air pressure tank 106, better fix the position of the air pressure tank 106, avoid displacement or shaking of the air pressure tank 106 due to external force, and ensure stable water supply of the non-negative pressure water supply unit.

[0027] In summary, the non-negative pressure water supply unit uses a water pump to transport water from a low position to a high position to meet the water supply needs of the high-rise area of ​​the building, and the non-negative pressure water supply unit can maintain a positive pressure state in the entire water supply system. When the non-negative pressure water supply unit is installed, the outlet pipe 105 is placed on the upper side of the arc plate of the branch pipe 201, and the drive motor 208 is started to make the branch pipe 201 move up or down along the inner side of the fixed pipe 2. The moving distance of the slider 203 can be checked through the installed ruler 204, which is convenient for outlet. The flange of the water pipe 105 is aligned with the flange of the pump body 104, so that the staff can easily assemble the non-negative pressure water supply unit, rotate the docking screw 301, and make the support frame 302 fit together with the bottom side of the air pressure tank 106, so that the support frame 302 can assist in supporting the air pressure tank 106 to avoid displacement or shaking of the air pressure tank 106 due to external force, thereby ensuring the stable water supply of the non-negative pressure water supply unit. The contents not described in detail in this description belong to the existing technology known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A non-negative pressure water supply unit that is easy to assemble, comprising a base (1) and a simmer tank (101), characterized in that: A swirl pot (101) is installed on the upper side of the base (1), and a water inlet (102) and a vacuum suppressor (103) are fixed in sequence on the upper side of the swirl pot (101); a pump body (104) is installed on one side of the swirl pot (101) of the base (1), and a water outlet pipe (105) is installed on one side of the pump body (104), and a pressure tank (106) is installed on the upper side of the water outlet pipe (105); a fixed pipe (2) is fixed on the base (1) below the water outlet pipe (105), and the fixed pipe (2) is slidably docked with a branch pipe (201), and a sliding groove (202) is provided on a side of the fixed pipe (2) close to the branch pipe (201).

2. The non-negative pressure water supply unit that is easy to assemble according to claim 1, characterized in that: The slide groove (202) and the slider (203) are slidably connected, and the slider (203) and the branch pipe (201) are fixed.

3. The non-negative pressure water supply unit that is easy to assemble according to claim 2 is characterized in that: The two sides of the slide groove (202) close to the slider (203) are respectively inlaid with rulers (204), and the inner side of the branch pipe (201) is butt-jointed with a limiting screw rod (205).

4. The non-negative pressure water supply unit that is easy to assemble according to claim 3 is characterized in that: A toothed disc (206) is fixed to the lower end of the limiting screw rod (205), and the toothed disc (206) is in contact with a toothed column (207).

5. The non-negative pressure water supply unit that is easy to assemble according to claim 4, characterized in that: One end of the tooth column (207) is fixed to the output shaft of the driving motor (208), and the limiting screw (205), the toothed disc (206) and the tooth column (207) are movably connected to the fixed tube (2) via bearings.

6. The non-negative pressure water supply unit that is easy to assemble according to claim 1, characterized in that: A connecting pipe (3) is fixed to one side of the water outlet pipe (105) close to the air pressure tank (106), and the connecting pipe (3) is connected to the docking screw (301).

7. The non-negative pressure water supply unit that is easy to assemble according to claim 6, characterized in that: The upper end of the docking screw (301) is movably connected to the support frame (302) via a bearing, and the support frame (302) is in contact with the surface of the air pressure tank (106). The two support frames (302) are fixed to each other via bolts (303).

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