CN220318638U - Terminal constant-pressure variable-frequency water supply equipment - Google Patents
Terminal constant-pressure variable-frequency water supply equipment Download PDFInfo
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- CN220318638U CN220318638U CN202320699166.1U CN202320699166U CN220318638U CN 220318638 U CN220318638 U CN 220318638U CN 202320699166 U CN202320699166 U CN 202320699166U CN 220318638 U CN220318638 U CN 220318638U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 179
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model relates to a terminal constant-pressure variable-frequency water supply device which not only can improve the assembly efficiency of the device, but also has good applicability, and the terminal constant-pressure variable-frequency water supply device comprises a base, wherein one side of the base is provided with a steady flow tank through a steady flow tank bracket, the other side of the base is provided with a plurality of water pumps through a water pump mounting bracket, the base is provided with a water outlet main pipe and a water inlet main pipe, the steady flow tank is connected with the water outlet main pipe through a pipeline, a plurality of water outlets of the water outlet main pipe are respectively communicated with water outlets of corresponding water pumps through pipeline connectors, and a water inlet of the water pump is communicated with the corresponding water outlets in the water inlet main pipe through a butt-clamp butterfly valve; the pipe connector is characterized in that a plurality of first lugs are arranged on the outer circular surface of the upper flange plate of the flexible joint in the pipe connector, a first notch groove is formed in the outer side of the first lug, the notch groove is communicated with the upper end surface and the lower end surface of the first lug, a plurality of second lugs are arranged on the outer circular surface of the lower flange plate in the flexible joint, a second notch groove is formed in the outer side of the second lugs, the second notch groove is communicated with the upper end surface and the lower end surface of the second lugs, a threaded connecting rod is arranged between the corresponding first lugs and the corresponding second lugs, the upper end of the threaded connecting rod is fixedly arranged in the first notch groove through two nuts, and the lower end of the threaded connecting rod is fixedly arranged in the second notch groove through two nuts. The advantages are that: the terminal constant-pressure variable-frequency water supply equipment not only can improve the assembly efficiency of the equipment, but also has good applicability.
Description
Technical Field
The utility model belongs to the technical field of water supply, and particularly relates to terminal constant-pressure variable-frequency water supply equipment.
Background
The constant-pressure variable-frequency water supply device is a water supply device commonly used at present, and has the advantages of being totally closed, small in occupied area, quick to install, reliable in operation, convenient to maintain and the like, such as CN 206110250U, a negative-pressure-free variable-frequency water supply system, and comprises a steady flow tank, a water inlet main pipe, a water outlet main pipe, a control device, a water quality detection device for detecting water quality in the steady flow tank and a plurality of water pumps, wherein a water outlet of the steady flow tank is connected with the water inlet main pipe, the plurality of water pumps are connected between the water inlet main pipe and the water outlet main pipe in parallel, a vacuum inhibitor is arranged on the steady flow tank, a pressure detection module for detecting water pressure in the water outlet main pipe is arranged on the water outlet main pipe, and the control device comprises a controller and a communication module, and the controller is respectively electrically connected with the vacuum inhibitor, the water pump, the pressure detection module, the communication module and the water quality detection device. A water inlet butterfly valve is arranged between each water pump and the water inlet main pipe. The water outlet of each water pump is connected with the water outlet main pipe through a water outlet elbow pipe, and a water outlet check valve is arranged on the water outlet elbow pipe. And the water outlet bent pipe is also provided with a water outlet butterfly valve and a stainless steel flexible joint. The three-way valve assembly is characterized by further comprising an air pressure tank, a high-pressure hose and a three-way valve assembly, wherein a first inlet of the three-way valve assembly is connected with a water outlet main pipe, and a second inlet of the three-way valve assembly is connected with the air pressure tank through the high-pressure hose. The control device further comprises a display screen and control keys, and the display screen and the control keys are respectively and electrically connected with the controller. The control device further comprises an alarm module, and the alarm module is electrically connected with the controller. The electromagnetic interference isolation control device is characterized by further comprising a control cabinet capable of isolating electromagnetic interference, and the control device is arranged in the control cabinet. The remote monitoring system further comprises a remote monitoring platform, and the controller is communicated with the remote monitoring platform through a communication module. The defects are that: the stainless steel flexible joint in the constant-pressure variable-frequency water supply equipment is composed of a damping rubber pipe and two stainless steel flanges, wherein the two stainless steel flanges play a role in connecting the joint, the damping rubber pipe plays a role in damping, but the supporting strength of the stainless steel flexible joint is relatively weak, namely, a pipeline connecting piece formed by the stainless steel flexible joint cannot play a stable supporting role on a water outlet main pipe, and the water outlet main pipe can be suspended on a base through a support, so that the assembly efficiency of the constant-pressure variable-frequency water supply equipment is influenced.
Disclosure of Invention
The design purpose is as follows: in order to avoid the defects in the background art, the terminal constant-pressure variable-frequency water supply equipment which not only can improve the assembly efficiency of the equipment, but also is good in applicability is designed.
The design scheme is as follows: to achieve the above design objective.
1. The steady flow tank is connected with the water outlet main pipe through a pipeline, a plurality of water outlets of the water outlet main pipe are respectively communicated with water outlets of corresponding water pumps through pipeline connectors, and water inlets of the water pumps are communicated with corresponding water outlets in the water inlet main pipe through opposite clamping butterfly valves; the pipeline connecting piece is characterized in that a plurality of first lugs are arranged on the outer circular surface of the upper flange plate of the flexible joint in the pipeline connecting piece, a first notch groove is formed in the outer side of the first lug, the notch groove is communicated with the upper end surface and the lower end surface of the first lug, a plurality of second lugs are arranged on the outer circular surface of the lower flange plate in the flexible joint, a second notch groove is formed in the outer side of the second lugs, the notch groove is communicated with the upper end surface and the lower end surface of the second lugs, a threaded connecting rod is arranged between the corresponding first lug and the corresponding second lug, the upper end of the threaded connecting rod is fixedly arranged in the first notch groove through two nuts, and the lower end of the threaded connecting rod is fixedly arranged in the second notch groove through two nuts. The purpose of this design is: the outer side of the first lug is provided with a notch groove I which is communicated with the upper end face and the lower end face of the first lug; the outer circular surface of the lower flange plate in the flexible joint is provided with a plurality of second lugs, the outer side of each second lug is provided with a notch groove II, the notch groove II penetrates through the upper end surface and the lower end surface of each second lug, a threaded connecting rod is arranged between the corresponding first lug and the corresponding second lug, the upper end of the threaded connecting rod is fixedly arranged in the notch groove I through two nuts, the lower end of the threaded connecting rod is fixedly arranged in the notch groove II through two nuts, and the distance between the upper flange plate and the lower flange plate in the flexible joint can be adjusted through screwing the nuts, so that the adjustment of the installation size of the pipeline connecting piece is realized, and the applicability of the pipeline connecting piece is improved; the arrangement of the notch groove I and the notch groove II enables the threaded connecting rod to be installed on the corresponding first lug and second lug from the front, so that the efficiency of adjusting the flexible joint (adjusting the distance between the upper flange plate and the lower flange plate) is improved; thirdly, owing to the setting of screw thread connecting rod, can improve the holistic support strength of pipeline connecting piece under the prerequisite of guaranteeing flexible joint shock attenuation, go out the water header pipe and just can unsettled setting under the support of a plurality of pipeline connecting pieces promptly, improved terminal constant voltage variable frequency water supply equipment's packaging efficiency like this.
2. The pipeline connecting piece comprises a double-flange turbine butterfly valve, a flexible joint and an elbow pipe, wherein the double-flange turbine butterfly valve is fixedly connected with the flexible joint through bolts and nuts after a lower flange plate in the double-flange turbine butterfly valve and an upper flange plate in the flexible joint are folded, and the elbow pipe is fixedly connected with the flexible joint through bolts and nuts after an upper port flange plate in the elbow pipe and a lower flange plate in the flexible joint are folded; the second technical feature of the utility model is that the elbow pipe is fixedly connected with the water pump through bolts and nuts after the lower port flange plate in the elbow pipe and the water outlet flange plate corresponding to the water pump are folded, and the double-flange turbine butterfly valve is fixedly connected with the water outlet main pipe through bolts and nuts after the lower flange plate in the double-flange turbine butterfly valve and the corresponding water inlet flange plate in the water outlet main pipe are folded. The purpose of this design is: the pipeline connecting piece comprises a double-flange turbine butterfly valve, a flexible joint and an elbow pipe, wherein the double-flange turbine butterfly valve is fixedly connected with the flexible joint through bolts and nuts after a lower flange plate in the double-flange turbine butterfly valve and an upper flange plate in the flexible joint are folded, and the elbow pipe is fixedly connected with the flexible joint through bolts and nuts after an upper port flange plate in the elbow pipe and a lower flange plate in the flexible joint are folded; the lower port flange plate in the elbow pipe and the water outlet flange plate corresponding to the water pump are fixedly connected with the water pump through bolts and nuts after being folded, the lower flange plate in the double-flange turbine butterfly valve and the water inlet flange plate corresponding to the water outlet main pipe are fixedly connected with the water outlet main pipe through bolts and nuts after being folded, and therefore the formed pipeline connecting piece is good in overall structural strength.
3. The water inlet main pipe is provided with two water inlets, the two water inlets are provided with a first connecting flange, and the water outlet main pipe is provided with two water outlets, and the two water outlets are provided with a second connecting flange. The purpose of this design is: the utility model discloses a water inlet manifold, including the main part of water inlet, be equipped with two water inlets and two water inlet departments all are equipped with flange one, be equipped with two delivery ports and two delivery port departments all are equipped with flange two on the main part of water outlet, during the use, the user can select one as the delivery port or two all as the delivery port as required to improve the suitability of main part of water outlet, during the use, the user can select one as the water inlet or two all as the water inlet as required, thereby improve the suitability of main part of water inlet.
The technical scheme is as follows: the constant-pressure variable-frequency water supply equipment comprises a base, wherein one side of the base is provided with a steady flow tank through a steady flow tank bracket, the other side of the base is provided with a plurality of water pumps through a water pump mounting frame, the base is provided with a water outlet main pipe and a water inlet main pipe, the steady flow tank is connected with the water outlet main pipe through a pipeline, a plurality of water outlets of the water outlet main pipe are respectively communicated with water outlets of corresponding water pumps through pipeline connectors, and a water inlet of each water pump is communicated with a corresponding water outlet in the water inlet main pipe through a butt-clamp butterfly valve; the pipe connector is characterized in that a plurality of first lugs are arranged on the outer circular surface of the upper flange plate of the flexible joint in the pipe connector, a first notch groove is formed in the outer side of the first lug, the notch groove is communicated with the upper end surface and the lower end surface of the first lug, a plurality of second lugs are arranged on the outer circular surface of the lower flange plate in the flexible joint, a second notch groove is formed in the outer side of the second lugs, the second notch groove is communicated with the upper end surface and the lower end surface of the second lugs, a threaded connecting rod is arranged between the corresponding first lugs and the corresponding second lugs, the upper end of the threaded connecting rod is fixedly arranged in the first notch groove through two nuts, and the lower end of the threaded connecting rod is fixedly arranged in the second notch groove through two nuts.
Compared with the background technology, the terminal constant-pressure variable-frequency water supply equipment can improve the assembly efficiency of the equipment and has good applicability.
Drawings
Fig. 1 is a schematic diagram of a terminal constant pressure variable frequency water supply apparatus.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Detailed Description
Example 1: with reference to fig. 1-2. The constant-pressure variable-frequency water supply equipment at the tail end comprises a base 1, wherein a steady flow tank 3 is arranged on one side of the base 1 through a steady flow tank bracket 2, a plurality of water pumps 5 are arranged on the other side of the base through a water pump mounting bracket 4, a water outlet main pipe 6 and a water inlet main pipe 7 are arranged on the base 1, the steady flow tank 3 is connected with the water outlet main pipe 6 through a pipeline 8, a plurality of water outlets of the water outlet main pipe 6 are respectively communicated with water outlets of corresponding water pumps 5 through pipeline connecting pieces 9, and a water inlet of the water pump 5 is communicated with a corresponding water outlet in the water inlet main pipe 7 through a clamp butterfly valve 10; the outer circle surface of the upper flange plate of the flexible joint 92 in the pipeline connecting piece 9 is provided with a plurality of first lugs 921, the outer side of the first lugs 921 is provided with a first notch groove and the notch groove is communicated with the upper end surface and the lower end surface of the first lugs 921, the outer circle surface of the lower flange plate in the flexible joint 92 is provided with a plurality of second lugs 922, the outer side of the second lugs 922 is provided with a second notch groove and the second notch groove is communicated with the upper end surface and the lower end surface of the second lugs 922, a threaded connecting rod 923 is arranged between the corresponding first lugs 921 and the corresponding second lugs 922, the upper end of the threaded connecting rod 923 is fixedly arranged in the first notch groove through two nuts 924, and the lower end of the threaded connecting rod 923 is fixedly arranged in the second notch groove through two nuts 924.
The pipeline connecting piece 9 comprises a double-flange turbine butterfly valve 91, a flexible joint 92 and an elbow pipe 93, wherein the double-flange turbine butterfly valve 91 is fixedly connected with the flexible joint 92 through bolts and nuts after a lower flange plate in the double-flange turbine butterfly valve 91 and an upper flange plate in the flexible joint 92 are folded, and the elbow pipe 93 is fixedly connected with the flexible joint 92 through bolts and nuts after an upper port flange plate in the elbow pipe 93 and a lower flange plate in the flexible joint 92 are folded; the elbow pipe 93 is fixedly connected with the water pump 5 through bolts and nuts after the lower port flange in the elbow pipe 93 is folded with the water outlet flange corresponding to the water pump 5, and the double-flange turbine butterfly valve 91 is fixedly connected with the water outlet main pipe 6 through bolts and nuts after the lower flange in the double-flange turbine butterfly valve 91 is folded with the corresponding water inlet flange in the water outlet main pipe 6.
The utility model discloses a water inlet manifold 7, be equipped with two water inlets and two water inlet departments all are equipped with flange one 71, during the use, the user can select one as the water inlet or both as the water inlet as required to improve the suitability of water inlet manifold 7, be equipped with two delivery ports and two delivery port departments all are equipped with flange two 61 on the water outlet manifold 6, during the use, the user can select one as the delivery port or both as the delivery port as required, thereby improves the suitability of water outlet manifold 6. A butterfly valve 11 is arranged between the steady flow tank 3 and the water outlet main pipe 6. A water outlet main pipe 6 is arranged between the steady flow tank 3 and the plurality of water pumps 5, a water inlet main pipe 7 is arranged on the other side of the plurality of water pumps 5, and the horizontal height of the water outlet main pipe 6 is greater than that of the water inlet main pipe 7.
It should be understood that: although the above embodiments describe the design concept of the present utility model in more detail, these descriptions are merely descriptions of the design concept of the present utility model, and not limitations on the design concept of the present utility model, and any combination, addition or modification not exceeding the design concept of the present utility model falls within the scope of the present utility model.
Claims (5)
1. The utility model provides a terminal constant voltage variable frequency water supply equipment, includes base (1), stationary flow jar (3) are installed through stationary flow jar support (2) in one side of base (1), a plurality of water pumps (5) are installed through water pump mounting bracket (4) to the opposite side, be equipped with play water header pipe (6) and intake header pipe (7), characterized by on base (1): the steady flow tank (3) is connected with the water outlet main pipe (6) through a pipeline (8), a plurality of water outlets of the water outlet main pipe (6) are respectively communicated with water outlets of corresponding water pumps (5) through pipeline connecting pieces (9), and water inlets of the water pumps (5) are communicated with corresponding water outlets in the water inlet main pipe (7) through opposite-clamping butterfly valves (10); the pipe connecting piece is characterized in that a plurality of first lugs (921) are arranged on the outer circular surface of the upper flange plate of the flexible joint (92) in the pipe connecting piece (9), a notch groove I is formed in the outer side of the first lugs (921) and is communicated with the upper end surface and the lower end surface of the first lugs (921), a plurality of second lugs (922) are arranged on the outer circular surface of the lower flange plate in the flexible joint (92), a notch groove II is formed in the outer side of the second lugs (922) and is communicated with the upper end surface and the lower end surface of the second lugs (922), a threaded connecting rod (923) is arranged between the corresponding first lugs (921) and the corresponding second lugs (922), the upper end of the threaded connecting rod (923) is fixedly arranged in the notch groove I through two nuts (924), and the lower end of the threaded connecting rod (923) is fixedly arranged in the notch groove II through the two nuts (924).
2. The terminal constant pressure variable frequency water supply device according to claim 1, wherein: the pipeline connecting piece (9) comprises a double-flange turbine butterfly valve (91), a flexible joint (92) and an elbow pipe (93), wherein the lower flange plate of the double-flange turbine butterfly valve (91) and the upper flange plate of the flexible joint (92) are fixedly connected with the flexible joint (92) through bolts and nuts after being folded, and the elbow pipe (93) is fixedly connected with the flexible joint (92) through bolts and nuts after the upper port flange plate of the elbow pipe (93) and the lower flange plate of the flexible joint (92) are folded; the elbow pipe (93) is in the lower port ring flange in elbow pipe (93) and the delivery port ring flange that corresponds water pump (5) close the back and realize fixed connection through bolt and nut and water pump (5), the lower part ring flange in the double flange turbine butterfly valve (91) and the water inlet ring flange that corresponds in play water header pipe (6) close the back and realize fixed connection through bolt and nut and play water header pipe (6) of double flange turbine butterfly valve (91).
3. The terminal constant pressure variable frequency water supply device according to claim 1, wherein: the water inlet main pipe (7) is provided with two water inlets, the two water inlets are provided with a first connecting flange (71), the water outlet main pipe (6) is provided with two water outlets, and the two water outlets are provided with a second connecting flange (61).
4. The terminal constant pressure variable frequency water supply device according to claim 1, wherein: a butterfly valve (11) is arranged between the steady flow tank (3) and the water outlet main pipe (6).
5. The terminal constant pressure variable frequency water supply device according to claim 1, wherein: a water outlet main pipe (6) is arranged between the steady flow tank (3) and the plurality of water pumps (5), a water inlet main pipe (7) is arranged on the other side of the plurality of water pumps (5), and the horizontal height of the water outlet main pipe (6) is greater than that of the water inlet main pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320699166.1U CN220318638U (en) | 2023-03-28 | 2023-03-28 | Terminal constant-pressure variable-frequency water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320699166.1U CN220318638U (en) | 2023-03-28 | 2023-03-28 | Terminal constant-pressure variable-frequency water supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220318638U true CN220318638U (en) | 2024-01-09 |
Family
ID=89415364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320699166.1U Active CN220318638U (en) | 2023-03-28 | 2023-03-28 | Terminal constant-pressure variable-frequency water supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220318638U (en) |
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2023
- 2023-03-28 CN CN202320699166.1U patent/CN220318638U/en active Active
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