Box-type variable-frequency constant-pressure water supply equipment

Abstract

The utility model relates to the technical field of water supply equipment, in particular to box-type variable-frequency constant-pressure water supply equipment which comprises a base and a variable-frequency constant-pressure water supply box, the variable-frequency constant-pressure water supply box is fixedly connected to the surface of the base, temporary storage boxes are symmetrically and fixedly connected to the surface of the base, and locking devices are arranged on the surfaces of the temporary storage boxes. According to the box-type variable-frequency constant-pressure water supply equipment, through cooperation of the control device and the locking device, the round rod can drive the cam to rotate, so that the cam does not abut against the surfaces of the ejector blocks on the two sides, meanwhile, an operator pulls out the plug pin on one side, and the operation is convenient. The top block on one side can move, the top block does not abut against the surface of the sliding door any more, the sliding door is opened, the mounting frame in the sliding door is taken out and replaced with a new mounting frame, the mounting frame can be directly replaced, the time needed for replacement is shortened, and the working efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water supply equipment, in particular to a box-type variable frequency constant pressure water supply equipment. Background Art

[0002] The box-type variable frequency speed regulation constant pressure water supply equipment is a constant pressure water supply system composed of multiple booster pumps connected in parallel. It has the characteristics of full automatic, constant pressure, hygiene, energy saving and low noise. It is widely used in secondary pressurized water supply for high-rise buildings, water treatment and industrial and agricultural production.

[0003] For example, a box-type variable frequency constant pressure water supply device with the authorization announcement number "CN220521452U" drives the arc-shaped collection shell to rotate in the arc-shaped opening by rotating the rotating rod, and rotates it to the opening downward to connect with the outside world. At this time, the impurity particles will fall to the ground, and the filtered particles and impurities can be collected and cleaned in time to avoid clogging at the outlet of the water inlet pipe. However, when the device flips the collection shell for cleaning, the device needs to be shut down, which makes the device inconvenient to clean and reduces the working efficiency of the device. At the same time, the device is cleaned by flipping, so that the internal impurities can fall out, which takes a long time to clean the device, further affecting the working efficiency of the device. Utility Model Content

[0004] The utility model aims to solve the problems of inconvenient cleaning and low working efficiency of the device, and proposes a box-type variable frequency constant pressure water supply equipment.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A box-type variable frequency constant pressure water supply equipment is designed, including a base and a variable frequency constant pressure water supply tank, the surface of the base is fixedly connected to the variable frequency constant pressure water supply tank, the surface of the base is symmetrically fixedly connected to a temporary storage box, the surface of the temporary storage box is provided with a locking device, the surface of the temporary storage box is provided with a control device, the surface of the temporary storage box is fixedly connected to one end of a straight pipe, one end of the straight pipe is fixedly connected to the inside of the variable frequency constant pressure water supply tank, a ball valve is installed on the surface of the straight pipe, a first three-way pipe is installed on the surface of the straight pipe, and the first three-way pipe is fixedly connected to one end of the bent pipe.

[0007] Preferably, the control device includes a box body and a threaded plate, the threaded plate is fixedly connected to the surface of the temporary storage box on one side by bolts, the box body surface is fixedly connected to a support block, the support block surface is tightly pressed against the surface of the temporary storage box on the other side, the inner surface of the box body is fixedly connected to a motor by a bracket, the output shaft of the motor passes through the box body surface and is fixedly connected to the connecting plate surface through a bearing, the protruding part of the connecting plate surface is clamped with the groove provided on the rotating plate surface, and the rotating plate surface is fixedly connected to one end of the valve stem of the ball valve.

[0008] Preferably, the inner surface of the temporary storage box is slidably connected to the surface of the mounting frame, and the mounting frame is slidably engaged with multiple groups of filter screens through multiple groups of slideways opened on the surface, and the surfaces of multiple groups of filter screens are slidably engaged with the inner surface of the temporary storage box, and a handle is opened on the surface of the mounting frame.

[0009] Preferably, one end of the curved pipe is fixedly connected to the surface of the temporary storage box on the other side, and the surfaces of the temporary storage boxes on both sides are movably connected to the sliding door via hinges.

[0010] Preferably, the locking device includes an outer shell and a round rod, the outer shell is fixedly connected to the surfaces of the temporary storage boxes on both sides, the outer shell surface is rotatably connected to the round rod surface, one end of the round rod passes through the outer shell surface and is symmetrically fixedly connected to a handle, one end of the round rod is rotatably connected to the inner surface of the outer shell through a bearing, a cam is fixedly connected to the round rod surface, the cam surface is tightly pressed against the top block surfaces on both sides, one end of the top blocks on both sides passes through the outer shell surface, the top block surfaces on both sides are fixedly connected to sliding rods, the sliding rod surface is fixedly connected to a through-hole plate, the through-hole plate is slidably connected to the surface of the pin through the through holes opened on the surface, and one end of the pin is snapped into the groove opened on the outer shell surface.

[0011] Preferably, the top blocks on both sides are respectively pressed against the surfaces of the sliding doors on both sides, the surface of the variable frequency constant pressure water supply tank is fixedly connected with a water inlet pipe, the surfaces of the temporary storage boxes on both sides are fixedly connected to both ends of the second three-way pipe, and one end of the second three-way pipe is fixedly connected to one end of the water outlet pipe.

[0012] The utility model proposes a box-type variable frequency constant pressure water supply equipment, which has the beneficial effect that: through the cooperation of the control device and the locking device, the output shaft of the motor rotates to drive the connecting plate to rotate synchronously, so that the protruding part of the surface of the connecting plate slides in the groove of the rotating plate surface, so that the rotating plate can drive the valve stem of the ball valve to rotate 90 degrees and then stop, so that the ball valve is closed, so that water can be transported through the curved pipe, and the water can enter the temporary storage box on the other side through the curved pipe for filtration and transportation. The operator rotates the handles on both sides so that the handles on both sides can drive the round rod to rotate, so that the round rod can drive The cam rotates so that the cam is no longer pressed against the surfaces of the top blocks on both sides. At the same time, the operator pulls out the pin on one side so that the top block on one side can move so that the top block no longer presses against the surface of the sliding door, so that the sliding door is opened, the internal mounting bracket is taken out and replaced with a new one, and the sliding door is closed according to the above reverse operation. The two sets of temporary storage boxes work alternately, so that the device does not need to be shut down for cleaning, thereby improving the working efficiency of the device. At the same time, the mounting bracket can be directly replaced, and the disassembled filter can be cleaned or replaced later, which reduces the time required for replacement and further improves working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 A front view of

[0015] Figure 3 for Figure 1 A front cross-sectional view of

[0016] Figure 4 for Figure 1 A top sectional view of

[0017] Figure 5 is a side sectional view of the locking device;

[0018] Figure 6 is a three-dimensional schematic diagram of a cam;

[0019] Figure 7 for Figure 4 Schematic diagram of part A;

[0020] Figure 8 for Figure 2 Schematic diagram of part B.

[0021] In the figure: 1. base, 2. control device, 201. box body, 202. motor, 203. bolt, 204. threaded plate, 205. support block, 206. connecting plate, 207. rotating plate, 3. elbow, 4. first three-way pipe, 5. ball valve, 6. straight pipe, 7. variable frequency constant pressure water supply tank, 8. water inlet pipe, 9. locking device, 901. shell, 902. round rod, 903. top block, 904. handle, 905. slide bar, 906. through-hole plate, 907. latch, 908. cam, 10. second three-way pipe, 11. filter screen, 12. mounting frame, 13. temporary storage box, 14. water outlet pipe, 15. sliding door. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings:

[0023] See attached Figure 1-8 : In the present embodiment, a box-type variable frequency constant pressure water supply equipment comprises a base 1 and a variable frequency constant pressure water supply tank 7. The surface of the base 1 is fixedly connected to the variable frequency constant pressure water supply tank 7. The variable frequency constant pressure water supply tank 7 has been disclosed in the authorization announcement number "CN220521452U" and will not be described in detail here. A temporary storage box 13 is symmetrically fixedly connected to the surface of the base 1. A locking device 9 is provided on the surface of the temporary storage box 13. A control device 2 is provided on the surface of the temporary storage box 13. The surface of the temporary storage box 13 is fixedly connected to one end of a straight pipe 6. The straight pipe 6 can transport the water inside the variable frequency constant pressure water supply tank 7 to the inside of the temporary storage box 13 on one side. One end of the straight pipe 6 is fixedly connected to the inside of the variable frequency constant pressure water supply tank 7. A ball valve 5 is installed on the surface of the straight pipe 6. The ball valve 5 can control the straight pipe 6. A first three-way pipe 4 is installed on the surface of the straight pipe 6. The first three-way pipe 4 is fixedly connected to one end of the curved pipe 3. The first three-way pipe 4 can divert and transport the water inside the variable frequency constant pressure water supply tank 7.

[0024] The inner surface of the temporary storage box 13 is slidably connected to the surface of the mounting frame 12. The mounting frame 12 is slidably connected to the multiple groups of filter screens 11 through multiple groups of slideways opened on the surface. The mounting frame 12 can install multiple groups of filter screens 11. The multiple groups of filter screens 11 can be made of activated carbon and filter cotton respectively. The surfaces of the multiple groups of filter screens 11 are slidably connected to the inner surface of the temporary storage box 13. A handle is opened on the surface of the mounting frame 12 to facilitate pulling out the mounting frame 12. One end of the bent pipe 3 is fixedly connected to the surface of the temporary storage box 13 on the other side. The surfaces of the temporary storage boxes 13 on both sides are movably connected to the sliding door 15 through hinges. The top blocks 903 on both sides are respectively connected to the The surfaces of the sliding door 15 are tightly pressed against each other, and the sliding door 15 is sealed with the surface of the temporary storage box 13 by a rubber strip. The surface of the variable frequency constant pressure water supply tank 7 is fixedly connected with a water inlet pipe 8. The surfaces of the temporary storage boxes 13 on both sides are fixedly connected to the two ends of the second three-way pipe 10. Check valves are provided at the connections between the temporary storage boxes 13 on both sides and the second three-way pipe 10 (the check valves are not drawn in the figure). The check valves can make the connection parts between the temporary storage boxes 13 on both sides and the second three-way pipe 10 only able to discharge water but not to take in water. One end of the second three-way pipe 10 is fixedly connected to one end of the water outlet pipe 14, and the second three-way pipe 10 can discharge the filtered water inside the temporary storage boxes 13 on both sides.

[0025] The control device 2 includes a box body 201 and a threaded plate 204. The threaded plate 204 is fixedly connected to the surface of the temporary storage box 13 on one side by bolts 203. The threaded plate 204 can be fixed to the surface of the temporary storage box 13 on one side by bolts 203. A support block 205 is fixedly connected to the surface of the box body 201. The surface of the support block 205 is tightly against the surface of the temporary storage box 13 on the other side. The inner surface of the box body 201 is fixedly connected to a motor 202 through a bracket. The motor 202 can be a servo motor. The model can be determined according to actual needs and can meet work needs. The output shaft of the motor 202 passes through the surface of the box body 201 through a bearing and is fixedly connected to the surface of the connecting plate 206. The motor 202 can drive the connecting plate 206 to rotate. The protruding part of the surface of the connecting plate 206 is engaged with the groove provided on the surface of the rotating plate 207. The connecting plate 206 can drive the rotating plate 207 to rotate synchronously, so that the rotating plate 207 can control the punching and closing of the ball valve. The surface of the rotating plate 207 is fixedly connected to one end of the valve stem of the ball valve 5.

[0026] The locking device 9 includes a housing 901 and a round rod 902. The housing 901 is fixedly connected to the surfaces of the temporary storage box 13 on both sides. The surface of the housing 901 is rotatably connected to the surface of the round rod 902. The rotation center of the round rod 902 is fixed. One end of the round rod 902 passes through the surface of the housing 901 and is symmetrically fixedly connected to a handle 904. The handles 904 on both sides can facilitate the operator to rotate the round rod 902. One end of the round rod 902 is rotatably connected to the inner surface of the housing 901 through a bearing. A cam 908 is fixedly connected to the surface of the round rod 902. The cam 908 is fixedly connected to the surface of the round rod 902. 8 surfaces are pressed against the surfaces of the top blocks 903 on both sides, and the cams 908 can push the top blocks 903 on both sides to move synchronously. One ends of the top blocks 903 on both sides penetrate the surface of the shell 901, and the surfaces of the top blocks 903 on both sides are fixedly connected with sliding rods 905, and the surfaces of the sliding rods 905 are fixedly connected with through-hole plates 906. The through-hole plates 906 are slidably connected to the surfaces of the latches 907 through the through holes opened on the surface, and the latches 907 on both sides can fix the positions of the sliding rods 905 on both sides, and one end of the latches 907 is snap-fitted with the grooves opened on the surface of the shell 901.

[0027] Working principle:

[0028] When using the variable frequency constant pressure water supply tank:

[0029] Connect the external power supply of the variable frequency constant pressure water supply tank 7, start the variable frequency constant pressure water supply tank 7 to send the water inside through the straight pipe 6, and the multiple groups of series pump bodies inside the variable frequency constant pressure water supply tank 7 can play the role of variable frequency constant pressure. The water enters the temporary storage box 4 on one side through the first three-way pipe 4 and the ball valve 5, is filtered through multiple groups of filter nets 11, and then is discharged through the second three-way pipe 11 and transported through the outlet pipe 14.

[0030] Cleaning process:

[0031] When the filter screen 11 needs to be replaced or cleaned, the external power supply of the motor 202 is turned on, and the output shaft of the motor 202 is started to rotate to drive the connecting plate 206 to rotate synchronously, so that the protruding part of the surface of the connecting plate 206 slides in the groove on the surface of the rotating plate 207, so that the rotating plate 207 can drive the valve stem of the ball valve 5 to rotate 90° and then stop, so that the ball valve 5 is closed, so that water can be transported through the curved pipe 4, and the water can enter the temporary storage box 13 on the other side through the curved pipe 3 for filtration and transportation. The operator Rotate the handles 904 on both sides so that the handles 904 on both sides can drive the round rod 902 to rotate, and the round rod 902 can drive the cam 908 to rotate, so that the cam 908 is no longer pressed against the surfaces of the top blocks 903 on both sides. At the same time, the operator pulls out the pin 907 on one side so that the top block 903 on one side can move, so that the top block 903 is no longer pressed against the surface of the sliding door 15, so that the sliding door 15 is opened, the internal mounting frame 12 is taken out and replaced with a new one, and the sliding door 15 can be closed according to the above reverse operation.

[0032] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A box-type variable frequency constant pressure water supply equipment, comprising a base (1) and a variable frequency constant pressure water supply tank (7), wherein the surface of the base (1) is fixedly connected to the variable frequency constant pressure water supply tank (7), characterized in that: A temporary storage box (13) is symmetrically fixedly connected to the surface of the base (1), a locking device (9) is provided on the surface of the temporary storage box (13), a control device (2) is provided on the surface of the temporary storage box (13), the surface of the temporary storage box (13) is fixedly connected to one end of a straight pipe (6), one end of the straight pipe (6) is fixedly connected to the inside of a variable frequency constant pressure water supply tank (7), a ball valve (5) is installed on the surface of the straight pipe (6), a first three-way pipe (4) is installed on the surface of the straight pipe (6), and the first three-way pipe (4) is fixedly connected to one end of the bent pipe (3).

2. A box-type variable frequency constant pressure water supply equipment according to claim 1, characterized in that: The control device (2) comprises a housing (201) and a threaded plate (204); the threaded plate (204) is fixedly connected to the surface of a temporary storage box (13) on one side by means of bolts (203); a support block (205) is fixedly connected to the surface of the housing (201); the surface of the support block (205) is tightly abutted against the surface of the temporary storage box (13) on the other side; the inner surface of the housing (201) is fixedly connected to a motor (202) by means of a bracket; the output shaft of the motor (202) passes through the surface of the housing (201) and is fixedly connected to the surface of a connecting plate (206) by means of a bearing; a protruding portion of the surface of the connecting plate (206) is clamped with a groove provided on the surface of a rotating plate (207); and the surface of the rotating plate (207) is fixedly connected to one end of a valve stem of a ball valve (5).

3. The box-type variable frequency constant pressure water supply equipment according to claim 1 is characterized in that: The inner surface of the temporary storage box (13) is slidably connected to the surface of the mounting frame (12); the mounting frame (12) is slidably engaged with the plurality of filter screens (11) via a plurality of slideways provided on the surface; the surfaces of the plurality of filter screens (11) are all slidably engaged with the inner surface of the temporary storage box (13); and a handle is provided on the surface of the mounting frame (12).

4. The box-type variable frequency constant pressure water supply equipment according to claim 1 is characterized in that: One end of the curved pipe (3) is fixedly connected to the surface of the temporary storage box (13) on the other side, and the surfaces of the temporary storage boxes (13) on both sides are movably connected to the sliding door (15) via hinges.

5. The box-type variable frequency constant pressure water supply equipment according to claim 1 is characterized in that: The locking device (9) comprises a housing (901) and a round rod (902); the housing (901) is fixedly connected to the surfaces of the temporary storage boxes (13) on both sides; the surface of the housing (901) is rotatably connected to the surface of the round rod (902); one end of the round rod (902) penetrates the surface of the housing (901) and is symmetrically fixedly connected to a handle (904); one end of the round rod (902) is rotatably connected to the inner surface of the housing (901) via a bearing; the surface of the round rod (902) is fixedly connected to a cam (908) ), the surface of the cam (908) is tightly pressed against the surfaces of the top blocks (903) on both sides, one end of the top blocks (903) on both sides penetrates the surface of the shell (901), the surfaces of the top blocks (903) on both sides are fixedly connected with sliding rods (905), the surface of the sliding rods (905) is fixedly connected with a through-hole plate (906), the through-hole plate (906) is slidably connected to the surface of the latch (907) through a through hole opened on the surface, and one end of the latch (907) is snap-fitted with a groove opened on the surface of the shell (901).

6. A box-type variable frequency constant pressure water supply equipment according to claim 5, characterized in that: The top blocks (903) on both sides are respectively pressed against the surfaces of the sliding doors (15) on both sides, the surface of the variable frequency constant pressure water supply tank (7) is fixedly connected to a water inlet pipe (8), the surfaces of the temporary storage boxes (13) on both sides are fixedly connected to both ends of the second three-way pipe (10), and one end of the second three-way pipe (10) is fixedly connected to one end of the water outlet pipe (14).

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