A pressure regulating device for a pipeline water supply project and a method of using the same

Abstract

The application is suitable for the technical field of battery production, and provides a pipeline water supply engineering pressure regulating device and a use method thereof, and the specific steps of the method are as follows: step one: moving the whole device to the two external pipelines that need to be connected; step two: connecting the two ends of the adjusting main pipeline with the external pipelines on the two sides through the connecting unit; step three: starting the water supply of the whole device, and measuring the water pressure of the water through the pressure measuring main body by the pressure measuring sensor; step four: when the pressure measuring sensor measures that the water pressure is large, the pressure regulating unit reduces the flux of the water in the adjusting main pipeline to achieve the adjusting purpose; and step five: when the pressure measuring sensor measures that the water pressure is small, the pressure regulating unit increases the flux of the water in the adjusting main pipeline to achieve the adjusting purpose, so that the size of the water pressure can be simply and conveniently adjusted, and the two adjusting plates are arranged, so that the maintenance is facilitated.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field related to pipeline water supply, and particularly relates to a pipeline water supply engineering pressure regulating device and a use method thereof. BACKGROUND

[0002] Tap water refers to water purified and disinfected by a tap water treatment plant and meeting corresponding standards for people's life and production, and the water is mainly obtained from rivers, lakes and underground water by a water intake pump station of a water plant, and is treated by processes such as sedimentation, disinfection and filtration in a tap water plant, and finally delivered to users through a water distribution pump station. Usually, tap water is transported through a water pipe, which is generally referred to as a pipeline water supply engineering. Because the water pressure changes during transportation, a pressure regulating device is needed to control the size of the water pressure in the process.

[0003] The pressure regulating valve for controlling the pressure of a high-pressure pump in the prior art is divided into two types. One is a manual pressure regulating valve, which adjusts the flow of medium by manually controlling the opening degree of the opening and closing element in the valve body. The other is a valve with a diaphragm structure, which can adaptively adjust the outlet pressure. The applicant found a Chinese invention patent with the patent number CNA entitled a pressure regulating valve for controlling the pressure of a high-pressure pump through a valve assembly composed of a connecting end, a rear connecting end, a straight pipe section and a pressure regulating device. The valve assembly is consistent in size with the inlet and outlet liquid conveying pipeline, discards the bulky valve body structure of the traditional pressure regulating valve, greatly saves the installation space of the pressure regulating valve, improves the space utilization rate, and the overall detachable structure is beneficial to valve body installation and component replacement, and can also adaptively reduce the valve port pressure. The applicant found that there are some deficiencies in the use of the above device. The above device adjusts the water pressure by changing the window, and the above device is not convenient and efficient for adjusting the window. Moreover, the above device is arranged in the form of an array of circular ports, which cannot be conveniently maintained. Therefore, there is an urgent need for a pipeline water supply engineering pressure regulating device and a use method thereof that can solve the above problems. SUMMARY

[0004] The application provides a pipeline water supply engineering pressure regulating device and a use method thereof, which aims to solve the problem that the existing device adjusts the water pressure by changing the window, and the above device is not convenient and efficient for adjusting the window, and the above device is arranged in the form of an array of circular ports, which cannot be conveniently maintained.

[0005] The utility model is thus implemented, a pipeline water supply engineering pressure regulating device, including the adjustment main pipe, be provided with pressure regulating subassembly on the adjustment main pipe, wherein, the pressure regulating subassembly includes pressure measuring main body, the side fixed connection of pressure measuring main body has two symmetrical first clamping blocks, the first clamping groove that is set with first clamping block is opened to the adjustment main pipe, the first clamping block is connected in the first clamping groove slidingly, the first clamping groove is connected with pressure measuring sensor through the gas spring for providing elastic force in, the pressure measuring sensor is in contact with the side of first clamping block, the adjustment main pipe is provided with pressure regulating unit, both ends of the adjustment main pipe are connected with the pipeline of outside through the connecting unit.

[0006] Preferably, the pressure regulating unit includes two pressure regulating plates, two adjustment plates are symmetrically arranged in the adjustment main pipe, two ends of the two adjustment plates are connected with the adjustment main pipe through the elastic rubber layer, the side of the adjustment plate is rotatably connected with the first connecting plate through the first rotating shaft, the first connecting plate is fixedly connected with the adjustment main pipe, the adjustment main pipe is provided with a power unit, and the power unit is arranged to adjust the inclination of the adjustment plate.

[0007] Preferably, the power unit includes a power motor, the power motor is fixedly connected to the side of the adjustment main pipe, the output end of the power motor is fixedly connected with a reciprocating screw rod, the end of the reciprocating screw rod is rotatably connected to a second connecting plate, the second connecting plate is fixedly connected to the side of the adjustment main pipe, the side of the reciprocating screw rod is threadedly connected with a reciprocating sliding block, the reciprocating sliding block is fixedly connected with an adjustment ring, the inside of the adjustment ring is fixedly connected with two symmetrically arranged first adjustment rods, the adjustment main pipe is provided with a second clamping groove matched with the first adjustment rod, the side of the first adjustment rod is fixedly connected with a second adjustment rod, and the end of the second adjustment rod is connected with the adjustment plate through an adjustment rod.

[0008] Preferably, the adjusting rod comprises an adjusting inner rod and an adjusting outer rod, the adjusting outer rod is sleeved outside the adjusting inner rod, the third clamping groove is arranged in the adjusting inner rod, the first clamping plate is fixedly connected to the end of the adjusting inner rod, the first clamping plate is slidingly connected in the third clamping groove, the side surface of the first clamping plate is connected with the third clamping groove through a plurality of first springs for providing elastic force, the adjusting inner rod is fixedly connected with the second adjusting rod, the third connecting plate is fixedly connected to the end of the adjusting outer rod, the third adjusting rod is fixedly connected to the side surface of the third connecting plate, the fourth adjusting rod is fixedly connected to the end of the third adjusting rod, the fourth clamping groove matched with the third adjusting rod and the fourth adjusting rod is arranged on the adjusting plate, the two symmetrically arranged clamping protrusions are fixedly connected to the side surface of the adjusting outer rod, the two symmetrically arranged fourth connecting plates are fixedly connected to the adjusting main pipeline, the fifth clamping groove matched with the clamping protrusions is arranged on the adjusting main pipeline and the fourth connecting plate in a matched mode, and the fifth clamping groove is arranged in an inclined mode.

[0009] Preferably, the connecting unit comprises an adjusting knob, the adjusting knob is threadedly connected to the side surface of the adjusting main pipeline, the annular clamping groove is arranged in the adjusting knob, the plurality of circumferentially arranged second clamping plates are slidingly connected in the annular clamping groove, the plurality of second clamping plates are fixedly connected with the first connecting rod, the first through groove matched with the first connecting rod is arranged on the adjusting main pipeline, the first connecting rod is fixedly connected with the second connecting rod, the first adjusting block is fixedly connected to the side surface of the second connecting rod, the first inclined surface is arranged on the side surface of the first adjusting block, the first adjusting block is slidingly connected with the second adjusting block, the second inclined surface is arranged on the second adjusting block, the clamping plate is arranged on the first adjusting block, the sixth clamping groove matched with the clamping plate is arranged on the second adjusting block, the clamping plate is fixedly connected to the side surface of the second adjusting block, the second spring for providing elastic force is connected between the upper end of the clamping plate and the adjusting main pipeline, the second through groove is arranged on the clamping plate, the seventh clamping groove is arranged on the adjusting main pipeline, and the annular sealing gasket is fixedly connected to the side surface of the adjusting main pipeline.

[0010] Preferably, the eighth clamping groove is arranged on the pressure measuring main body, the filter drawer is slidingly connected in the eighth clamping groove, the filter hole is arranged on the filter drawer, the filter drawer is fixedly connected with the sealing plate, and the handle is fixedly connected to the side surface of the sealing plate.

[0011] Preferably, the two symmetrically arranged sealing strips are fixedly connected to the side surface of the sealing plate.

[0012] A using method of the pipeline water supply engineering pressure regulating device, and specific steps of the method are as follows:

[0013] Step one: moving the whole device to the two external pipelines to be connected;

[0014] Step two: through the connection unit, the two ends of the adjusting main pipeline are connected with the two external pipelines respectively;

[0015] Step three: start the whole device to supply water, and the water passes through the pressure measuring main body and is measured by the pressure measuring sensor;

[0016] Step four: when the pressure measuring sensor measures that the water pressure is large, the pressure regulating unit reduces the flux of the water in the adjusting main pipeline, so as to achieve the adjusting purpose;

[0017] Step five: when the pressure measuring sensor measures that the water pressure is small, the pressure regulating unit increases the flux of the water in the adjusting main pipeline, so as to achieve the adjusting purpose.

[0018] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0019] 1. Through the setting of the pressure regulating unit and the power unit, when the water pressure is large, the power motor rotates to drive the reciprocating screw rod to rotate, the reciprocating sliding block moves to the right side, the adjusting ring moves to the right side, the first adjusting rod and the second adjusting rod move to the right side, the adjusting inner rod connected to the second adjusting rod is sleeved with the adjusting outer rod and moves to the right side, the adjusting protrusion arranged on the adjusting outer rod moves to the right side and downward under the action of the fifth clamping groove arranged in an inclined manner, and under the action of the fourth adjusting rod and the third adjusting rod, the adjusting protrusion moves along the fourth clamping groove, the inclination of the adjusting plate is increased, the area of the flux between the two inclined plates is reduced, and thus the water pressure is reduced; if the water pressure is small, the above process is adjusted in reverse, the size of the water pressure can be simply and conveniently adjusted, and the two adjusting plates are arranged, so that maintenance is facilitated.

[0020] 2. Through the setting of the connection unit, when the adjusting main pipeline is connected with the external pipeline, the adjusting knob is rotated, the adjusting knob is moved on the adjusting main pipeline, the first connecting rod moves left and right, the first adjusting block connected to the end of the second connecting rod also moves left and right, under the setting of the first inclined surface and the second inclined surface, the second adjusting block moves along the vertical direction, the annular sealing gasket connected to the second adjusting block is connected with the external pipeline, clamping and sealing are performed, and the external pipeline is clamped, fixed and limited in the radial direction. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a method flow chart of a method for using the pipeline water supply engineering pressure regulating device provided by the application;

[0022] Figure 2 is a whole structure schematic diagram of the pipeline water supply engineering pressure regulating device provided by the application;

[0023] Figure 3It is the cross section structure schematic view of the pipeline water supply engineering pressure regulating device provided by the application;

[0024] Figure 4 It is Figure 3 The enlarged structure schematic view of A in the figure;

[0025] Figure 5 It is Figure 3 The enlarged structure schematic view of B in the figure;

[0026] Figure 6 It is Figure 3 The enlarged structure schematic view of C in the figure;

[0027] Figure 7 It is Figure 3 The enlarged structure schematic view of D in the figure;

[0028] Figure 8 It is the structure schematic view of the clamping plate in the pipeline water supply engineering pressure regulating device provided by the application;

[0029] Figure 9 It is the structure schematic view of the fifth clamping groove on the fourth connecting plate in the pipeline water supply engineering pressure regulating device provided by the application;

[0030] Figure 10 It is the structure schematic view of the connection between the adjusting inner rod and the adjusting outer rod in the pipeline water supply engineering pressure regulating device provided by the application;

[0031] Figure 11 It is the three-dimensional structure schematic view of the adjusting main pipeline in the pipeline water supply engineering pressure regulating device provided by the application;

[0032] Figure 12 It is the structure schematic view of the filtering drawer in the pipeline water supply engineering pressure regulating device provided by the application;

[0033] Figure 13 It is the structure schematic view of the connection between the adjusting ring and the first adjusting rod in the pipeline water supply engineering pressure regulating device provided by the application.

[0034] Marked notes: 1, adjust main pipe; 2, pressure measuring body; 3, first clamping block; 4, first clamping groove; 5, gas spring; 6, pressure measuring sensor; 7, external pipeline; 801, pressure regulating plate; 802, elastic rubber layer; 803, first rotating shaft; 804, first connecting plate; 901, power motor; 902, reciprocating screw rod; 903, second connecting plate; 904, reciprocating sliding block; 905, adjusting ring; 906, first adjusting rod; 907, second clamping groove; 908, second adjusting rod; 101, adjusting inner rod; 102, adjusting outer rod; 103, third clamping groove; 104, first clamping plate; 105, first spring; 106, third connecting plate; 107, third adjusting rod; 108, fourth adjusting rod; 109, fourth clamping groove; 110, clamping protrusion; 111, fourth connecting plate; 112, fifth clamping groove; 121, adjusting knob; 122, annular clamping groove; 123, second clamping plate; 124, first connecting rod; 125, second connecting rod; 126, first adjusting block; 127, first inclined surface; 128, second adjusting block; 129, second inclined surface; 130, clamping plate; 131, sixth clamping groove; 132, clamping plate; 133, second spring; 134, second through groove; 135, seventh clamping groove; 136, annular sealing gasket; 137, first through groove; 141, eighth clamping groove; 142, filter drawer; 143, filter hole; 144, sealing plate; 145, handle; 15, sealing strip. DETAILED DESCRIPTION

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application will be described with reference to the drawings and terminology used by a person skilled in the art. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The words "comprising," "including," "having," and the like, as used in the specification are meant to be interpreted in their most expansive and inclusive sense, that is, in the sense of "including, but not limited to." The words "first," "second," and other similar terms are used only to distinguish one element from another, and do not necessarily indicate a particular order or sequence.

[0036] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is expressly understood that the embodiments described herein are merely examples from a whole class of comparable embodiments which those skilled in the art will readily appreciate. It is also expressly understood that the description herein and the claims that follow are intended to cover all such variations as fall within the scope of the application. It should be understood that they are merely examples of the application that are shown and described, and that components of the application can be arranged and combined in a variety of ways. Other embodiments that have not been described in detail will occur to those skilled in the art following consideration of the foregoing description. It is expressly intended that all such embodiments, both those described and those recognized by one of ordinary skill in the art based on the preceeding description, be included within this application.

[0037] The embodiments of the present application provide a technical scheme, such as Figures 1-13As shown, a method for using the pressure regulating device of the pipeline water supply project, the specific steps of the method are as follows: step one: move the whole device to the two external pipelines 7 that need to be connected; step two: connect the two ends of the adjusting main pipeline 1 with the two external pipelines 7 on both sides through the connecting unit; step three: start the whole device to supply water, and the water passes through the pressure measuring main body 2 and is measured by the pressure measuring sensor 6; step four: when the pressure measuring sensor 6 measures that the water pressure is large, the pressure regulating unit reduces the flux of the water in the adjusting main pipeline 1 to achieve the purpose of adjustment; step five: when the pressure measuring sensor 6 measures that the water pressure is small, the pressure regulating unit increases the flux of the water in the adjusting main pipeline 1 to achieve the purpose of adjustment.

[0038] As Figures 1-2 , as a further scheme of the application, the pressure regulating unit comprises two pressure regulating plates 801, the two pressure regulating plates are symmetrically arranged in the adjusting main pipeline 1, the two ends of the two pressure regulating plates are connected with the adjusting main pipeline 1 through the elastic rubber layer 802, the side surface of the pressure regulating plate is rotationally connected with the first connecting plate 804 through the first rotating shaft 803, the first connecting plate 804 is fixedly connected with the adjusting main pipeline 1, and the adjusting main pipeline 1 is provided with a power unit.

[0039] When the device is actually used, the two ends of the adjusting main pipeline 1 are connected with the external pipelines 7 through the connecting unit, then the water pressure is measured by the pressure measuring sensor 6 through the impact force of the water on the pressure measuring main body 2, and then the adjusting unit is adjusted, when the pressure measuring sensor 6 measures that the water pressure is large, the pressure regulating unit reduces the flux of the water in the adjusting main pipeline 1, and when the pressure measuring sensor 6 measures that the water pressure is small, the pressure regulating unit increases the flux of the water in the adjusting main pipeline 1 to achieve the purpose of adjustment.

[0040] As Figure 2 and Figure 13 , as a further scheme of the application, the pressure regulating unit comprises two pressure regulating plates 801, the two pressure regulating plates are symmetrically arranged in the adjusting main pipeline 1, the two ends of the two pressure regulating plates are connected with the adjusting main pipeline 1 through the elastic rubber layer 802, the side surface of the pressure regulating plate is rotationally connected with the first connecting plate 804 through the first rotating shaft 803, the first connecting plate 804 is fixedly connected with the adjusting main pipeline 1, and the adjusting main pipeline 1 is provided with a power unit.

[0041] In combination Figure 2 , 3, 7 and 9, the power unit comprises a power motor 901, the power motor 901 is fixedly connected to the side of the adjusting main pipe 1, the output end of the power motor 901 is fixedly connected with a reciprocating screw rod 902, the end of the reciprocating screw rod 902 is rotatably connected to a second connecting plate 903, the second connecting plate 903 is fixedly connected to the side of the adjusting main pipe 1, the side of the reciprocating screw rod 902 is threadedly connected with a reciprocating sliding block 904, the reciprocating sliding block 904 is fixedly connected with an adjusting ring 905, the inside of the adjusting ring 905 is fixedly connected with two symmetrically arranged first adjusting rods 906, the adjusting main pipe 1 is provided with a second clamping groove 907 matched with the first adjusting rod 906, the side of the first adjusting rod 906 is fixedly connected with a second adjusting rod 908, the end of the second adjusting rod 908 is connected with an adjusting plate through an adjusting rod piece.

[0042] In combination Figure 6 and Figure 10 , the adjusting rod piece comprises an adjusting inner rod 101 and an adjusting outer rod 102, the adjusting outer rod 102 is sleeved outside the adjusting inner rod 101, the adjusting inner rod 101 is provided with a third clamping groove 103 inside, the end of the adjusting inner rod 101 is fixedly connected with a first clamping plate 104, the first clamping plate 104 is slidingly connected in the third clamping groove 103, the side of the first clamping plate 104 is connected with the third clamping groove 103 through a plurality of first springs 105 for providing elastic force, the adjusting inner rod 101 is fixedly connected with the second adjusting rod 908, the end of the adjusting outer rod 102 is fixedly connected with a third connecting plate 106, the side of the third connecting plate 106 is fixedly connected with a third adjusting rod 107, the end of the third adjusting rod 107 is fixedly connected with a fourth adjusting rod 108, the adjusting plate is provided with a fourth clamping groove 109 matched with the third adjusting rod 107 and the fourth adjusting rod 108, the side of the adjusting outer rod 102 is fixedly connected with two symmetrically arranged clamping protrusions 110, the adjusting main pipe 1 is fixedly connected with two symmetrically arranged fourth connecting plates 111, the adjusting main pipe 1 and the fourth connecting plate 111 are provided with a fifth clamping groove 112 matched with the clamping protrusion 110, the fifth clamping groove 112 is obliquely arranged.

[0043] When the water pressure is large, the power motor 901 rotates to drive the reciprocating screw rod 902 to rotate, the reciprocating sliding block 904 moves to the right, the adjusting ring 905 moves to the right, the first adjusting rod 906 and the second adjusting rod 908 move to the right, the adjusting inner rod 101 connected to the second adjusting rod 908 is sleeved with the adjusting outer rod 102 and moves to the right, the adjusting protrusions provided on the adjusting outer rod 102 move to the right and downward under the action of the fifth clamping groove 112, and under the action of the fourth adjusting rod 108 and the third adjusting rod 107, the adjusting protrusions move along the fourth clamping groove 109, the inclination of the adjusting plate is increased, the area of the flux between the two inclined plates is reduced, and thus the water pressure is reduced.

[0044] As Figures 4-8 , as a further scheme of the present application, the connecting unit comprises an adjusting knob 121 which is threadedly connected to the side of the adjusting main pipeline 1, an annular clamping groove 122 is arranged in the adjusting knob 121, a plurality of circumferentially arrayed second clamping plates 123 are slidably connected in the annular clamping groove 122, the plurality of second clamping plates 123 are all fixedly connected with a first connecting rod 124, a first through groove 137 matched with the first connecting rod 124 is formed in the adjusting main pipeline 1, the first connecting rod 124 is fixedly connected with a second connecting rod 125, a first adjusting block 126 is fixedly connected to the side of the second connecting rod 125, a first inclined surface 127 is arranged on the side of the first adjusting block 126, the first adjusting block 126 is slidably connected with a second adjusting block 128, a second inclined surface 129 is arranged on the second adjusting block 128, a clamping plate piece 130 is arranged on the first adjusting block 126, a sixth clamping groove 131 matched with the clamping plate piece 130 is arranged on the second adjusting block 128, a clamping plate 132 is fixedly connected to the side of the second adjusting block 128, the upper end of the clamping plate 132 is connected with the adjusting main pipeline 1 through a second spring 133 for providing elastic force, a second through groove 134 is formed in the clamping plate 132, a seventh clamping groove 135 is formed in the adjusting main pipeline 1, and an annular sealing gasket 136 is fixedly connected to the side of the adjusting main pipeline 1.

[0045] The connecting unit is actually used, when the main pipe 1 is connected with the external pipe 7, the adjusting knob 121 is rotated, the adjusting knob 121 is moved on the main pipe 1, the first connecting rod 124 is moved left and right, the first adjusting block 126 connected with the end of the second connecting rod 125 is also moved left and right, under the setting of the first inclined surface 127 and the second inclined surface 129, the second adjusting block 128 is moved along the vertical direction, the annular sealing gasket 136 connected with the second adjusting block 128 is connected with the external pipe 7, clamping sealing is carried out, and the external pipe 7 is clamped, fixed and limited in the radial direction.

[0046] In combination Figure 12 The eighth clamping groove 141 is arranged on the pressure measuring body 2, the filtering drawer 142 is slidably connected in the eighth clamping groove 141, the filtering hole 143 is arranged on the filtering drawer 142, the filtering drawer 142 is fixedly connected with the sealing plate 144, and the handle 145 is fixedly connected to the side surface of the sealing plate 144.

[0047] In conclusion, the working principle of the present application is as follows: if the water pressure is relatively large, the power motor 901 rotates to drive the reciprocating screw rod 902 to rotate, the reciprocating sliding block 904 moves to the right, the adjusting ring 905 moves to the right, the first adjusting rod 906 and the second adjusting rod 908 move to the right, the adjusting inner rod 101 connected with the second adjusting rod 908 is sleeved with the adjusting outer rod 102 and moves to the right, the adjusting protrusions arranged on the adjusting outer rod 102 move to the right and downward under the action of the fifth clamping groove 112 arranged in an inclined manner, and under the action of the fourth adjusting rod 108 and the third adjusting rod 107, the adjusting plate moves along the fourth clamping groove 109, so that the inclination of the adjusting plate is increased, the area of the flux between the two inclined plates is reduced, and thus the water pressure is reduced; if the water pressure is relatively small, the above process is reversely adjusted; when the main pipe 1 is connected with the external pipe 7, the adjusting knob 121 is rotated, the adjusting knob 121 is moved on the main pipe 1, the first connecting rod 124 is moved left and right, the first adjusting block 126 connected with the end of the second connecting rod 125 is also moved left and right, under the setting of the first inclined surface 127 and the second inclined surface 129, the second adjusting block 128 is moved along the vertical direction, the annular sealing gasket 136 connected with the second adjusting block 128 is connected with the external pipe 7, clamping sealing is carried out, and the external pipe 7 is clamped, fixed and limited in the radial direction.

[0048] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pressure regulating device for a pipe water supply work, comprising a regulating main pipe (1), characterized in that, The adjusting main pipeline (1) is provided with a pressure regulating assembly, wherein the pressure regulating assembly comprises a pressure measuring body (2), the pressure measuring body (2) is fixedly connected with two symmetrically arranged first clamping blocks (3) on the side surface, the adjusting main pipeline (1) is provided with a first clamping groove (4) matched with the first clamping block (3), the first clamping block (3) is slidably connected in the first clamping groove (4), the first clamping groove (4) is connected with a pressure measuring sensor (6) through a gas spring (5) for providing elastic force, the pressure measuring sensor (6) is in contact with the side surface of the first clamping block (3), the adjusting main pipeline (1) is provided with a pressure regulating unit, and both ends of the adjusting main pipeline (1) are connected with external pipelines (7) through connecting units. The pressure regulating unit comprises two adjusting plates (801), the two adjusting plates are symmetrically arranged in the adjusting main pipeline (1), both ends of the two adjusting plates are connected with the adjusting main pipeline (1) through elastic rubber layers (802), the side surface of the adjusting plate is rotatably connected with a first connecting plate (804) through a first rotating shaft (803), the first connecting plate (804) is fixedly connected with the adjusting main pipeline (1), and the adjusting main pipeline (1) is provided with a power unit, and the power unit is arranged to adjust the inclination of the adjusting plate.

2. A pressure regulating device for a pipe water supply system according to claim 1, wherein The power unit comprises a power motor (901), the power motor (901) is fixedly connected with the side surface of the adjusting main pipeline (1), the output end of the power motor (901) is fixedly connected with a reciprocating screw rod (902), the end portion of the reciprocating screw rod (902) is rotatably connected with a second connecting plate (903), the second connecting plate (903) is fixedly connected with the side surface of the adjusting main pipeline (1), the side surface of the reciprocating screw rod (902) is threadedly connected with a reciprocating sliding block (904), the reciprocating sliding block (904) is fixedly connected with an adjusting ring (905), the inside of the adjusting ring (905) is fixedly connected with two symmetrically arranged first adjusting rods (906), the adjusting main pipeline (1) is provided with a second clamping groove (907) matched with the first adjusting rod (906), the side surface of the first adjusting rod (906) is fixedly connected with a second adjusting rod (908), and the end portion of the second adjusting rod (908) is connected with the adjusting plate through an adjusting rod piece.

3. A pressure regulating device for a pipe water supply system according to claim 2, wherein The adjusting rod piece includes an adjusting inner rod (101) and an adjusting outer rod (102), the adjusting outer rod (102) is sleeved outside the adjusting inner rod (101), the adjusting inner rod (101) is internally provided with a third clamping groove (103), the end of the adjusting inner rod (101) is fixedly connected with a first clamping plate (104), the first clamping plate (104) is slidingly connected in the third clamping groove (103), the side of the first clamping plate (104) is connected with the third clamping groove (103) through a plurality of first springs (105) for providing elasticity, the adjusting inner rod (101) is fixedly connected with a second adjusting rod (908), the end of the adjusting outer rod (102) is fixedly connected with a third connecting plate (106), the side of the third connecting plate (106) is fixedly connected with a third adjusting rod (107), the end of the third adjusting rod (107) is fixedly connected with a fourth adjusting rod (108), the adjusting plate is provided with a fourth clamping groove (109) matched with the third adjusting rod (107) and the fourth adjusting rod (108), the side of the adjusting outer rod (102) is fixedly connected with two symmetrically arranged clamping protrusions (110), the adjusting main pipeline (1) is fixedly connected with two symmetrically arranged fourth connecting plates (111), the adjusting main pipeline (1) and the fourth connecting plate (111) are matched and provided with a fifth clamping groove (112) matched with the clamping protrusion (110), and the fifth clamping groove (112) is obliquely arranged.

4. The pressure regulating device for a pipe water supply system according to claim 1, wherein The connecting unit comprises an adjusting knob (121) which is threadedly connected to the side of the adjusting main pipe (1), an annular clamping groove (122) is arranged in the adjusting knob (121), a plurality of second clamping plates (123) which are arranged in a circumferential array are slidably connected in the annular clamping groove (122), the plurality of second clamping plates (123) are fixedly connected with a first connecting rod (124), a first through groove (137) which cooperates with the first connecting rod (124) is formed in the adjusting main pipe (1), the first connecting rod (124) is fixedly connected with a second connecting rod (125), a first adjusting block (126) is fixedly connected to the side of the second connecting rod (125), a first inclined surface (127) is arranged on the side of the first adjusting block (126), the first adjusting block (126) is slidably connected with a second adjusting block (128), a second inclined surface (129) is arranged on the second adjusting block (128), a clamping plate piece (130) is arranged on the first adjusting block (126), a sixth clamping groove (131) which cooperates with the clamping plate piece (130) is arranged on the second adjusting block (128), a clamping plate (132) is fixedly connected to the side of the second adjusting block (128), the upper end of the clamping plate (132) is connected with the adjusting main pipe (1) through a second spring (133) for providing elastic force, a second through groove (134) is formed in the clamping plate (132), a seventh clamping groove (135) is formed in the adjusting main pipe (1), and an annular sealing gasket (136) is fixedly connected to the side of the adjusting main pipe (1).

5. The pressure regulating device for a pipe water supply system according to claim 1, wherein An eighth clamping groove (141) is formed in the pressure measuring main body (2), a filtering drawer (142) is slidably connected in the eighth clamping groove (141), a filtering hole (143) is arranged on the filtering drawer (142), the filtering drawer (142) is fixedly connected with a sealing plate (144), and a handle (145) is fixedly connected to the side of the sealing plate (144).

6. A pressure regulating device for a pipe water supply installation as claimed in claim 5, characterized in that Two sealing strips (15) which are symmetrically arranged are fixedly connected to the side of the sealing plate (144).

7. A method for using a pressure regulating device for a pipe water supply system, which is suitable for a pressure regulating device for a pipe water supply system according to any one of claims 1 to 6, characterized in that, The specific steps of the method are as follows: Step one: move the entire device to the two external pipelines (7) to be connected; Step two: connect the two ends of the adjusting main pipe (1) with the external pipelines (7) on both sides through the connecting unit; Step three: start water supply of the entire device, and the water passes through the pressure measuring main body (2) and is measured by the pressure measuring sensor (6); Step four: when the pressure measuring sensor (6) measures that the water pressure is large, the pressure regulating unit reduces the flux of water in the adjusting main pipe (1) to achieve the purpose of adjustment; Step five: when the pressure measuring sensor (6) measures that the water pressure is small, the pressure regulating unit increases the flux of water in the adjusting main pipe (1) to achieve the purpose of adjustment.

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