CN216619365U - Pressure regulating backflow conveying pipeline system - Google Patents

Abstract

The application discloses a pressure-regulating backflow conveying pipeline system, which comprises a plurality of feeding pipes, a plurality of discharging pipes and a plurality of water pumps, wherein one end of each feeding pipe is communicated with a dosing pool, the other end of each feeding pipe is connected with the water pump, one end of each discharging pipe is connected with the water pump, the other end of each discharging pipe is connected with the next stage of water treatment, each discharging pipe is close to one part of pipe body of the water pump and is arranged towards the direction far away from the ground, the system also comprises a pressure transmitter, a plurality of electromagnetic valves and a T-shaped pipe, the pressure transmitter is respectively arranged on each discharging pipe, the T-shaped pipe is arranged between two adjacent discharging pipes, the T-shaped pipe comprises a transverse pipe and a vertical pipe, the vertical pipe is fixedly arranged on the ground, two ends of the transverse pipe are respectively detachably connected with the two discharging pipes, the electromagnetic valves are arranged on the vertical pipes and are in circuit connection with the pressure transmitter, this application has the effect of improving the pipeline pipe wall and damaging because of blockking up.

Description

Pressure regulating backflow conveying pipeline system

Technical Field

The application relates to the technical field of conveying equipment, in particular to a pressure regulating backflow conveying pipeline system.

Background

In the water treatment, mainly use the pipe-line transportation to handle the medicament, it stores in adding the medicine pond to handle the medicament, it can produce the precipitate because of storing for a long time to handle the medicament, when utilizing the pipe-line transportation to handle the medicament, the precipitate can be taken out the transport together, the part deposits and can be attached to on the pipeline inner wall, lead to the condition that the pipeline blockked up to appear, the velocity of flow that leads to the pipeline to be close to the position department of jam can change, pipeline pressure also can change along with it, it is more serious to block up, the water pressure of this position also can be big more, make pipeline's pipe wall damage easily.

The main solution adopted in the industry at present is to add a pressure monitor and a centrifugal pump flushing device on the pipeline, when the pressure monitor monitors that the water pressure of the pipeline is increased, the pipeline conveying system is closed, the operation is stopped, clean water is continuously introduced into the pipeline conveying system, and the centrifugal pump is used for pumping out the clean water, so that the blockage in the pipeline conveying system is taken out together.

In view of the above-mentioned related technologies, the applicant believes that in real production, when a centrifugal pump flushing device is needed to clean a conveying pipeline, the blockage of the conveying pipeline is usually accumulated for a long time, the pressure of the conveying pipeline is changed often, the pressure cannot be adjusted in time, the pipe wall of the conveying pipeline is easily affected, and the risk of damaging the pipe wall of the conveying pipeline exists in the past for a long time.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the pipeline wall of the conveying pipeline is easy to damage due to blockage, the application provides a pressure-regulating backflow conveying pipeline system.

The application provides a pipeline system of pressure regulating backward flow adopts following technical scheme:

a pressure-regulating backflow conveying pipeline system comprises a plurality of feeding pipes, a plurality of discharging pipes and a plurality of water pumps, wherein one end of each feeding pipe is communicated with a dosing pool, the other end of each feeding pipe is connected with the water pump, one end of each discharging pipe is connected with the water pump, the other end of each discharging pipe is connected with the next stage of water treatment, and each discharging pipe is arranged in a direction away from the ground and close to one part of pipe body of the water pump; the pressure transmitter is arranged on each discharging pipe, the T-shaped pipe is arranged between two adjacent discharging pipes, the T-shaped pipe comprises a transverse pipe and a vertical pipe, the vertical pipe is fixedly arranged on the ground, two ends of the transverse pipe are detachably connected with the two discharging pipes respectively, and the electromagnetic valve is arranged on the vertical pipe and connected with the pressure transmitter through a circuit.

Through adopting above-mentioned technical scheme, the condition of jam mainly appears in the discharging pipe, and pressure transmitter can automated inspection discharging pipe pressure's change, and when the condition of jam appeared in the discharging pipe, pressure transmitter detected the discharging pipe pressure change to signal conversion for the signal of pressure change gives the solenoid valve, and the solenoid valve is controlled the solenoid valve again and is opened certain space, makes partly liquid flow back to in the medicine pond through the T venturi tube, thereby makes pipeline pressure reach a invariable value.

Preferably, the surfaces of the two ends of the transverse pipe are respectively provided with a flange plate, and the flange plates are positioned at the connecting position of the transverse pipe and the discharge pipe.

Through adopting above-mentioned technical scheme, can realize dismantling between T venturi tube and the discharging pipe and be connected, be convenient for be connected T venturi tube and discharging pipe, simultaneously, when the T venturi tube damaged, the change of the T venturi tube of also being convenient for.

Preferably, a sealing ring is arranged at the joint of the transverse pipe and the discharge pipe, and the sealing ring is arranged on the inner side of the pipeline.

Through adopting above-mentioned technical scheme for be connected more closely between T venturi tube and the discharging pipe, prevent the condition of weeping, weeping.

Preferably, the standpipe includes fixed pipe, the lower extreme of fixed pipe is provided with the fixing base, the lower surface and the ground of fixing base paste tightly, just be provided with the ground nail on the fixing base, the ground nail passes the fixing base and fixes the pipe lock and pay in ground.

Through adopting above-mentioned technical scheme, through the fixed action of fixing base, the standpipe is difficult for rocking for the T venturi tube can be fixed in subaerially firmly.

Preferably, the surface of the fixed pipe is connected with a plurality of reinforcing ribs, and the lower ends of the reinforcing ribs are fixedly connected with the fixed seat.

Through adopting above-mentioned technical scheme for the lower extreme of T venturi tube is difficult for rocking, and is more stable.

Preferably, the standpipe further comprises a telescopic pipe, the diameter of the telescopic pipe is smaller than that of the fixed pipe, and the telescopic pipe can be inserted into the fixed pipe from the upper part of the fixed pipe.

Through adopting above-mentioned technical scheme, when using different liquid of pipe-line transportation, often need the discharging pipe of different specifications, size, this moment, the discharging pipe of different specifications, size also is different with the high position that the T venturi tube is connected, and through the cooperation of flexible pipe and fixed pipe, the T venturi tube can freely stretch out and draw back from top to bottom to the discharging pipe of different specifications of adaptation, size.

Preferably, the pipe shaft outside cover of standpipe is equipped with the ripple cover, the below and the fixed pipe fixed connection of ripple cover, the upper end of ripple cover is provided with the tension ring, the tension ring pastes tightly with the hoop outer wall of flexible pipe.

Through adopting above-mentioned technical scheme, can guarantee that the leakproofness between the flexible pipe of T venturi tube and the fixed pipe is good, the difficult phenomenon that takes place weeping, sepage.

Preferably, a pipeline communicated with the dosing pool is further connected below the vertical pipe of the T-shaped pipe, and the pipeline is buried underground.

By adopting the technical scheme, the pipeline using space is saved, and the site investment cost is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

through pressure transmitter, pipeline can realize the real-time supervision to pipeline pressure, and when pipeline blockked up, pressure transmitter automatic monitoring pipeline pressure's change to convert this kind of pressure change signal to signal of telecommunication and give the solenoid valve, make the solenoid valve open, liquid in the pipeline can flow back to adding the medicine pond through the T venturi tube in, thereby make pipeline's pipeline pressure reach a invariable numerical value.

Adopt flange joint's the removable connected mode between T venturi tube and the discharging pipe, be convenient for change the installation, through the cooperation of fixed pipe and flexible pipe, self height can be adjusted to the T venturi tube to the discharging pipe of the different specifications of adaptation, size.

Drawings

FIG. 1 is a schematic diagram of a pressure-regulated return flow delivery conduit system according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the connection of the fixed pipe and the telescopic pipe according to the embodiment of the present application;

fig. 3 is a schematic structural view of a T-shaped pipe according to an embodiment of the present application.

Reference numerals:

1. a feed pipe; 2. a discharge pipe; 3. a water pump; 4. a pressure transmitter; 5. a T-shaped pipe; 51. a transverse tube; 511. a flange plate; 512. a seal ring; 52. a vertical tube; 521. a fixed tube; 522. a fixed seat; 5221. reinforcing ribs; 523. a telescopic pipe; 524. a corrugated sleeve; 5241. a tension ring; 6. an electromagnetic valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a pressure-regulating backflow conveying pipeline system, referring to fig. 1, the conveying pipeline comprises a feeding pipe 1, a discharging pipe 2, a T-shaped pipe 5, a pressure transmitter 4, a plurality of electromagnetic valves 6 and a water pump 3, wherein the feeding pipe 1, the discharging pipe 2 and the water pump 3 are all provided with a plurality of pipes, the water pump 3 is fixedly arranged on the ground, one end of the feeding pipe 1 is communicated with a dosing pool (not shown in the figure), the other end of the feeding pipe 1 is connected with an input end of the water pump 3, one end of each discharging pipe 2 is connected with an output end of the water pump 3, the other end of each discharging pipe 2 is communicated with the next stage of water treatment, a part of pipe body of each discharging pipe 2 close to the water pump 3 is vertically arranged, the T-shaped pipe 5 is arranged between the two discharging pipes 2, the T-shaped pipes 5 are provided with a plurality of T-shaped pipes 5, each T-shaped pipe 5 is respectively arranged between any two adjacent discharging pipes 2, three interfaces of the T-shaped pipes 5 are respectively communicated with the dosing pool and the two discharging pipes 2, pressure transmitter 4 is provided with a plurality of and installs respectively on each discharging pipe 2, and solenoid valve 6 is provided with a plurality of and sets up respectively in each root T venturi tube 5 and one of adding the medicine pond intercommunication serve, and two pressure transmitter 4 that are located solenoid valve 6 both sides all are connected with solenoid valve 6 control.

In the present embodiment, a schematic structural diagram of the water pump 3 when two pieces are provided is specifically disclosed.

Referring to fig. 2, the T-shaped pipe 5 includes a horizontal pipe 51 and a vertical pipe 52, the vertical pipe 52 is vertically disposed on the ground, the lower end of the vertical pipe 52 is fixedly mounted on the ground, the horizontal pipe 51 is located above the vertical pipe 52, and two ends of the horizontal pipe 51 are respectively connected with the two discharging pipes 2; the electromagnetic valve 6 is arranged on a vertical pipe 52 of the T-shaped pipe 5, and the electromagnetic valve 6 is connected with the pressure transmitter 4 through a circuit.

Referring to fig. 2, flange plates 511 are arranged at two ends of the transverse pipe 51, mounting bolts are screwed on the flange plates 511, when the transverse pipe 51 is connected with two discharging pipes 2, a flange connection detachable connection mode is adopted between the transverse pipe 51 and the discharging pipes 2, two sealing rings 512 are additionally arranged on the inner side of the transverse pipe 51, and the two sealing rings 512 are respectively positioned at two connection positions of the transverse pipe 51 and the discharging pipes 2.

Referring to fig. 2, the vertical pipe 52 includes a fixed pipe 521, a fixed seat 522 and a telescopic pipe 523, the fixed seat 522 is installed at the lower end of the fixed pipe 521, the lower surface of the fixed seat 522 is attached to the ground, a plurality of reinforcing ribs 5221 are arranged on the fixed seat 522, a ground nail is arranged on the fixed seat 522, the ground nail can penetrate through the bottom surface of the fixed seat 522 to lock the fixed seat 522 to the ground, the diameter of the telescopic pipe 523 is slightly smaller than the diameter of the fixed pipe 521, the lower end of the telescopic pipe 523 is inserted into the fixed pipe 521, the upper end of the telescopic pipe 523 is communicated with the middle of the transverse pipe 51, and the electromagnetic valve 6 is installed on the telescopic pipe 523.

Referring to fig. 3, a corrugated sleeve 524 is disposed on an outer surface of the vertical pipe 52, a lower end of the corrugated sleeve 524 is fixedly connected to an outer wall of the fixed pipe 521, and a tensioning ring 5241 is disposed at an upper end of the corrugated sleeve 524, when a lower end of the telescopic pipe 523 is inserted into the fixed pipe 521, the tensioning ring 5241 can be attached to a pipe body surface of the telescopic pipe 523, and the electromagnetic valve 6 is always located above the tensioning ring 5241.

Referring to fig. 1, the lower end of the vertical pipe 52 of the T-shaped pipe 5 is further connected with a pipeline buried underground, and one end of the pipeline far away from the vertical pipe 52 is communicated with a dosing tank.

The implementation principle of the pressure-regulating backflow conveying pipeline system in the embodiment of the application is as follows: when taking place to block up when discharging pipe 2, 2 pressure grow of discharging pipe, pressure change can be monitored to pressure transmitter 4 installed on discharging pipe 2, and convert it into the signal of telecommunication, give solenoid valve 6, make solenoid valve 6 open, liquid flows back to the pond of adding medicine through standpipe 52 of T venturi tube 5, reach stably with the pipeline pressure of adjusting pipeline, and simultaneously, T venturi tube 5 can freely height-adjusting, discharging pipe 2 to the different requirements of mounting height with satisfying different specifications, and, all adopt flange joint's the dismantlement connected mode between the both ends of T venturi tube 5 and two discharging pipes 2, be convenient for change.

When one of them discharging pipe 2 blocks up completely, can close the water pump 3 that switches on with this discharging pipe 2, close solenoid valve 6 completely simultaneously to open another water pump 3, then utilize external centrifugal pump belt cleaning device to wash the discharging pipe 2 that blocks up, at this in-process, utilize another water pump 3 can continuously supply and handle the medicament, realize the work of not shutting down of handling the factory.

And, when discharging pipe 2 part blockked up for discharging pipe 2 still has the effect of transmission, too big for preventing water pressure, can be through tentatively switching on solenoid valve 6, make unnecessary processing medicament can flow back to in adding the medicine pond through T type pipe 5, simultaneously, can start another pump machine, ensure the supply of handling the medicament. Finally, when the two discharging pipes 2 are both in a conducting state, the electromagnetic valve 6 can be completely closed, and the two motors are simultaneously started, so that the supply efficiency of the treatment agent is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a pipeline system of pressure regulating backward flow, includes inlet pipe (1), discharging pipe (2) and water pump (3), its characterized in that: the device comprises a plurality of feeding pipes (1), a plurality of discharging pipes (2) and a plurality of water pumps (3), wherein one end of each feeding pipe (1) is communicated with a dosing pool, the other end of each feeding pipe is connected with the water pump (3), one end of each discharging pipe (2) is connected with the water pump (3), the other end of each discharging pipe (2) is connected with the next stage of water treatment, and a part of pipe body of each discharging pipe (2) close to the water pump (3) is arranged towards the direction far away from the ground;

wherein, still include pressure transmitter (4), solenoid valve (6) and T venturi tube (5), pressure transmitter (4), be provided with a plurality ofly, and each pressure transmitter (4) are installed respectively on each discharging pipe (2), T venturi tube (5) set up between two adjacent discharging pipes (2), T venturi tube (5) are including violently managing (51) and standpipe (52), standpipe (52) fixed mounting is in ground, violently manage the both ends of (51) and can dismantle with two discharging pipes (2) respectively and be connected, solenoid valve (6) set up on standpipe (52) and with pressure transmitter (4) circuit connection.

2. The pressure regulated return flow delivery conduit system according to claim 1, wherein: the two end surfaces of the transverse pipe (51) are provided with flange plates (511), and the flange plates (511) are positioned at the connecting position of the transverse pipe (51) and the discharge pipe (2).

3. The pressure regulated return flow delivery conduit system according to claim 1, wherein: a sealing ring (512) is arranged at the joint of the transverse pipe (51) and the discharge pipe (2), and the sealing ring (512) is arranged on the inner side of the pipeline.

4. The pressure regulated return flow delivery conduit system according to claim 1, wherein: the vertical pipe (52) comprises a fixed pipe (521), a fixed seat (522) is arranged at the lower end of the fixed pipe (521), the lower surface of the fixed seat (522) is tightly attached to the ground, a ground nail is arranged on the fixed seat (522), and the ground nail penetrates through the fixed seat (522) to lock the fixed pipe (521) on the ground.

5. The pressure regulated return flow delivery conduit system according to claim 4, wherein: the surface of the fixed pipe (521) is connected with a plurality of reinforcing ribs (5221), and the lower ends of the reinforcing ribs (5221) are fixedly connected with the fixed seat (522).

6. The pressure regulated return flow delivery conduit system according to claim 4, wherein: the vertical pipe (52) further comprises a telescopic pipe (523), the diameter of the telescopic pipe (523) is smaller than that of the fixed pipe (521), and the telescopic pipe (523) can be inserted into the fixed pipe (521) from the upper part of the fixed pipe (521).

7. The pressure regulated return flow delivery conduit system according to claim 6, wherein: the outside cover of the pipe shaft of standpipe (52) is equipped with ripple cover (524), the below and fixed pipe (521) fixed connection of ripple cover (524), the upper end of ripple cover (524) is provided with tensioning ring (5241), tensioning ring (5241) paste closely with the hoop outer wall of flexible pipe (523).

8. The pressure regulated return flow delivery conduit system according to claim 1, wherein: and a pipeline communicated with the dosing tank is further connected below the vertical pipe (52) of the T-shaped pipe (5), and the pipeline is buried underground.

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