CN219080531U

CN219080531U - Blow-down pipe for pressurized water supply

Info

Publication number: CN219080531U
Application number: CN202222994594.5U
Authority: CN
Inventors: 郭桂萍
Original assignee: Hunan Zhongning Project Management Co ltd
Current assignee: Hunan Zhongning Project Management Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-26
Anticipated expiration: 2032-11-10

Abstract

The utility model relates to the technical field of pressurized water supply, and discloses a blow-off pipe for pressurized water supply, which comprises a blow-off pipe main body and further comprises: the side face of the drain pipe main body is fixedly connected with the bottom end of the pressure relief mechanism, the bottom end of the detection mechanism is fixedly connected with the side face of the drain pipe main body, the drain pipe main body comprises an inner ring layer, the detection mechanism comprises a shell, and the inner wall of the shell is fixedly connected with a current detection device; according to the utility model, when sewage flows in the main body of the sewage discharge pipe, the pressure is generated to push the pressing plate to move along the inner wall of the connecting pipe, so that the push rod pushes the sliding contact of the sliding resistor to move, the resistance value of the sliding resistor in the access circuit is changed, the current change detected by the current detection device is converted into the pressure change in the main body of the sewage discharge pipe, and the pressure change is sent to the control terminal for real-time monitoring, thereby being beneficial to improving the safety of sewage discharge.

Description

Blow-down pipe for pressurized water supply

Technical Field

The utility model relates to the technical field of pressurized water supply, in particular to a blow-off pipe for pressurized water supply.

Background

The pressurized water delivery refers to water delivery by using a pressure-bearing pipeline in a pressure flow mode, is suitable for the situation of a low water factory (or a water supply area) in a water source area, and can be provided with a pressurized pump station in the middle according to the specific situations of a terrain height difference, pipeline length, pipeline pressure bearing capacity and the like, water is required to be purified and filtered in the water supply process, a large amount of sewage can be generated in the purification and filtration process, the sewage is discharged through a sewage drain pipe, and PE (polyethylene) pipes are used for the sewage drain pipe.

The prior art is not enough: the pressure in the pipeline is larger in the high-pressure water supply process, the pressure in the sewage pipe cannot be determined in the use process of the existing sewage pipe, the pressure in the sewage pipe is easy to be overlarge, and the sewage pipe is damaged.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a blow-down pipe for pressurized water supply, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a blow-down pipe for pressurized water supply, comprising a blow-down pipe main body, further comprising: the device comprises a pressure release mechanism and a detection mechanism, wherein the side face of a drain pipe main body is fixedly connected with the bottom end of the pressure release mechanism, the bottom end of the detection mechanism is fixedly connected with the side face of the drain pipe main body, the drain pipe main body comprises an inner ring layer, the detection mechanism comprises a shell, the inner wall of the shell is fixedly connected with a current detection device, the side face of the current detection device is fixedly connected with a power supply through a wire, the side face of the power supply is fixedly connected with a sliding resistor through a wire, a sliding contact of the sliding resistor is fixedly connected with the side face of the current detection device through a wire, the top end of the shell is fixedly connected with a connecting pipe, the bottom end inner wall of the connecting pipe is fixedly connected with a reset spring, the top end of the reset spring is fixedly connected with a pressing plate, the bottom end of the pressing plate is fixedly connected with a push rod, and the bottom end of the sliding contact of the push rod is fixedly connected with the side face of the inner ring layer.

Further, the current detection device comprises a signal transmitting device, and the signal transmitting device is connected with the control terminal through a wireless network.

Further, the pressure release mechanism includes the installation tube, the bottom of installation tube and the side fixed connection of inner circle layer, the side inner wall fixedly connected with baffle of installation tube, the top inner wall fixedly connected with pressure spring of installation tube, pressure spring's bottom fixedly connected with sealing plug, the apopore has been seted up to the position that you correspond the sealing plug in the top of baffle, the side of installation tube is seted up and is passed through the connection of family has the outlet pipe.

Further, the top inner wall fixedly connected with first isolation tube of installation tube, the top fixedly connected with second isolation tube of sealing plug, the side of second isolation tube and the side inner wall swing joint of first isolation tube, the side inner wall of first isolation tube corresponds the side of second isolation tube and is equipped with sealed pad.

Further, the sealing plug is of a conical structure, and elastic rubber is arranged on the side face of the bottom end of the sealing plug.

Further, the side fixedly connected with enhancement layer of inner circle layer, the inner wall fixedly connected with corrosion-resistant layer of enhancement layer.

The utility model has the technical effects and advantages that:

1. according to the utility model, when sewage flows in the main body of the sewage discharge pipe, the pressure is generated to push the pressing plate to move along the inner wall of the connecting pipe, so that the push rod pushes the sliding contact of the sliding resistor to move, the resistance value of the sliding resistor in the access circuit is changed, the current change detected by the current detection device is converted into the pressure change in the main body of the sewage discharge pipe, and the pressure change is sent to the control terminal for real-time monitoring, thereby being beneficial to improving the safety of sewage discharge.

2. According to the utility model, the sealing plug is pushed downwards by the pressure spring, so that the bottom end of the sealing plug is tightly attached to the water outlet hole to block the water outlet hole, and when the pressure in the main body of the sewage disposal pipe is overlarge, the sealing plug is moved upwards, so that sewage flows into the installation pipe from the water outlet hole and is discharged from the water outlet pipe, damage caused by overlarge pressure in the main body of the sewage disposal pipe is avoided, and the service life of the main body of the sewage disposal pipe is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a pressure relief mechanism according to the present utility model;

FIG. 3 is a schematic diagram of a detection mechanism according to the present utility model;

fig. 4 is a schematic cross-sectional structure of the connecting tube of the present utility model.

The reference numerals are: 1. a drain pipe body; 101. an inner ring layer; 102. a reinforcing layer; 103. a corrosion resistant layer; 2. a pressure release mechanism; 201. installing a pipe; 202. a water outlet pipe; 203. a first isolation tube; 204. a second isolation tube; 205. a pressure spring; 206. a partition plate; 207. a sealing plug; 208. a water outlet hole; 3. a detection mechanism; 301. a housing; 302. a current detection device; 303. a connecting pipe; 304. a push rod; 305. a sliding resistor; 306. a power supply; 307. a return spring; 308. and (5) pressing plates.

Detailed Description

The embodiments of the present utility model will be described more fully with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the pressurized water supply drain pipe according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without any inventive effort are within the scope of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a drain pipe for pressurized water supply, comprising a drain pipe body 1, further comprising: the side of the blow-down pipe main body 1 is fixedly connected with the bottom end of the blow-down pipe main body 2, the bottom end of the detection mechanism 3 is fixedly connected with the side of the blow-down pipe main body 1, the blow-down pipe main body 1 comprises an inner ring layer 101, the detection mechanism 3 comprises a casing 301, the inner wall of the casing 301 is fixedly connected with a current detection device 302, the side of the current detection device 302 is fixedly connected with a power supply 306 through a wire, the side of the power supply 306 is fixedly connected with a sliding resistor 305 through a wire, a sliding contact of the sliding resistor 305 is fixedly connected with the side of the current detection device 302 through a wire, the top end of the casing 301 is fixedly connected with a connecting pipe 303, the inner wall of the bottom end of the connecting pipe 303 is fixedly connected with a reset spring 307, the top fixedly connected with clamp plate 308 of reset spring 307, the bottom fixedly connected with push rod 304 of clamp plate 308, the bottom of push rod 304 and the sliding contact fixed connection of sliding resistor 305, the top of connecting pipe 303 and the side fixed connection of inner circle layer 101, sewage produces pressure when flowing in blow off pipe main part 1 and promotes clamp plate 308 along the inner wall of connecting pipe 303, make push rod 304 promote the sliding contact of sliding resistor 305 to remove, thereby make the resistance value in the sliding resistor 305 access circuit change, the current detection device 302 detects the electric current change, thereby calculate the travel distance of push rod 304 according to the change of electric current, thereby confirm the pressure change in the blow off pipe main part 1.

The current detection device 302 includes a signal transmission device, and the signal transmission device is connected to the control terminal through a wireless network, and converts the current change detected by the current detection device 302 into a pressure change in the sewage drain main body 1, and sends the pressure change to the control terminal for real-time monitoring.

The pressure release mechanism 2 comprises a mounting pipe 201, the bottom end of the mounting pipe 201 is fixedly connected with the side face of the inner ring layer 101, a partition 206 is fixedly connected to the inner wall of the side face of the mounting pipe 201, a pressure spring 205 is fixedly connected to the inner wall of the top end of the mounting pipe 201, a sealing plug 207 is fixedly connected to the bottom end of the pressure spring 205, a water outlet hole 208 is formed in the position, corresponding to the sealing plug 207, of the top end of the partition 206, a water outlet pipe 202 is formed in the side face of the mounting pipe 201, the pressure spring 205 pushes the sealing plug 207 downwards, the bottom end of the sealing plug 207 is tightly attached to the water outlet hole 208 to block the water outlet hole 208, when the pressure in the sewage drain pipe main body 1 is overlarge, the sealing plug 207 is enabled to move upwards, sewage flows into the mounting pipe 201 from the water outlet hole 208 and is discharged from the water outlet pipe 202, and damage caused by overlarge pressure in the sewage drain pipe main body 1 is avoided.

Wherein, the top inner wall fixedly connected with first isolation tube 203 of installation pipe 201, the top fixedly connected with second isolation tube 204 of sealing plug 207, the side of second isolation tube 204 and the side inner wall swing joint of first isolation tube 203, the side inner wall of first isolation tube 203 corresponds the side of second isolation tube 204 and is equipped with sealed the pad, second isolation tube 204 and sealing plug 207 can protect pressure spring 205, prevent pressure spring 205 by sewage corrosion.

Wherein, sealing plug 207 is the toper structure, and the bottom side of sealing plug 207 is equipped with elastic rubber, and when sealing plug 207 plugged up apopore 208, elastic rubber of sealing plug 207 bottom produced deformation under pressure spring 205 produces the pressure effect, and elastic rubber hugs closely the side of apopore 208, improves the leakproofness.

Wherein, the side fixedly connected with enhancement layer 102 of inner circle layer 101, the inner wall fixedly connected with corrosion-resistant layer 103 of enhancement layer 102 is through setting up blow off pipe main part 1 to three layer construction to set up the wire net in enhancement layer 102, increase structural strength.

The working principle of the utility model is as follows: when the sewage is discharged from the sewage discharge pipe main body 1, the pressure spring 205 pushes the sealing plug 207 downwards, the bottom end of the sealing plug 207 is tightly attached to the water outlet hole 208 to block the water outlet hole 208, when sewage flows in the sewage discharge pipe main body 1, the pressure pushing pressing plate 308 moves along the inner wall of the connecting pipe 303, the push rod 304 pushes the sliding contact of the sliding resistor 305 to move, so that the resistance value of the sliding resistor 305 connected into a circuit is changed, the current change detected by the current detection device 302 is converted into the pressure change in the sewage discharge pipe main body 1 and is sent to the control terminal for real-time monitoring, the current detection device 302 detects the current change, the moving distance of the push rod 304 is calculated according to the current change, and therefore the pressure change in the sewage discharge pipe main body 1 is determined, when the pressure in the sewage discharge pipe main body 1 is overlarge, the sewage sealing plug 207 moves upwards, so that the sewage flows into the installation pipe 201 from the water outlet pipe 208 and is discharged from the water outlet pipe 202, and damage caused by overlarge pressure in the sewage discharge pipe main body 1 is avoided.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a blow off pipe for pressurized water supply, includes blow off pipe main part (1), its characterized in that still includes: the pressure relief mechanism (2) and detection mechanism (3), the side of blow off pipe main part (1) and the bottom fixed connection of pressure relief mechanism (2), the bottom of detection mechanism (3) and the side fixed connection of blow off pipe main part (1), blow off pipe main part (1) include inner race layer (101), detection mechanism (3) include casing (301), the inner wall fixedly connected with electric current detection device (302) of casing (301), the side of electric current detection device (302) is through wire fixedly connected with power (306), the side of power (306) is through wire fixedly connected with sliding resistor (305), the sliding contact of sliding resistor (305) is through wire and the side fixed connection of electric current detection device (302), the top fixedly connected with connecting pipe (303) of casing (301), bottom inner wall fixedly connected with reset spring (307) of connecting pipe (303), the top fixedly connected with clamp plate (308) of reset spring (307), the bottom fixedly connected with push rod (304) bottom and sliding resistor (305) of push rod (304) are connected with inner race layer (101).

2. A pressurized water supply drain according to claim 1, wherein: the current detection device (302) comprises a signal transmitting device which is connected with the control terminal through a wireless network.

3. A pressurized water supply drain according to claim 1, wherein: the pressure release mechanism (2) comprises an installation pipe (201), the bottom of the installation pipe (201) is fixedly connected with the side face of the inner ring layer (101), a partition plate (206) is fixedly connected with the side face inner wall of the installation pipe (201), a pressure spring (205) is fixedly connected with the top end inner wall of the installation pipe (201), a sealing plug (207) is fixedly connected with the bottom end of the pressure spring (205), a water outlet hole (208) is formed in the position, corresponding to the sealing plug (207), of the top end of the partition plate (206), and a water outlet pipe (202) is connected with the side face of the installation pipe (201).

4. A pressurized water supply drain according to claim 3, wherein: the top inner wall fixedly connected with first isolation tube (203) of installation pipe (201), the top fixedly connected with second isolation tube (204) of sealing plug (207), the side of second isolation tube (204) is with the side inner wall swing joint of first isolation tube (203), the side inner wall of first isolation tube (203) corresponds the side of second isolation tube (204) and is equipped with sealed pad.

5. A pressurized water supply drain according to claim 3, wherein: the sealing plug (207) is of a conical structure, and elastic rubber is arranged on the side face of the bottom end of the sealing plug (207).

6. A pressurized water supply drain according to claim 1, wherein: the side of inner circle layer (101) fixedly connected with enhancement layer (102), the inner wall fixedly connected with corrosion-resistant layer (103) of enhancement layer (102).