CN210423051U

CN210423051U - Water diversion tank

Info

Publication number: CN210423051U
Application number: CN201921378104.0U
Authority: CN
Inventors: 黄新国
Original assignee: Shanghai Nanhui Pressure Vessel Factory Co Ltd
Current assignee: Shanghai Nanhui Pressure Vessel Factory Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-04-28
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a diversion tank, relating to the technical field of diversion equipment, and comprising a tank body and a water pump, wherein the bottom of the tank body is provided with a water outlet which is connected with a bent pipe, one side of the water pump is provided with a water suction pipe, the water suction pipe is connected with the bent pipe, and the joint of the water suction pipe and the bent pipe is provided with a pipeline connecting device; the pipeline connecting device comprises a first part and a second part which are semicircular, a circular through hole for installing the bent pipe and the water suction pipe is formed after the first part and the second part are connected, a sealing ring is arranged at the joint of the end part of the bent pipe and the end part of the water suction pipe, annular bulges are arranged on two sides of the sealing ring, a first groove matched with the annular bulges is arranged at the end part of the bent pipe, and a second groove matched with the annular bulges is arranged on the water suction pipe. The whole pipeline connecting device is easy to disassemble and assemble, and the sealing ring is connected in the pipeline and is not easy to slide, so that the sealing performance is better.

Description

Water diversion tank

Technical Field

The utility model relates to a diversion equipment technical field, more specifically say, it relates to a diversion jar.

Background

The vacuum water diversion tank is a water pump water suction device, also called as vacuum tank, water diversion cylinder and automatic water diversion device. It is a sealed tank body, which is connected in series with a water suction pipe in front of a pump, so that a water suction port of the water pump is changed from negative pressure water suction to positive pressure water suction.

At present, Chinese patent with application number 201420384445.X discloses a vacuum tank water diversion device.

The main structure of the prior art, including the bottom valve, inhale the journey pipe, the vacuum tank, a water pump, the lift pipe, the vacuum tank is including a jar body, jar body top sets up the water inlet, the water filling port, water filling port department installs the water injection valve, jar body top installation vacuum negative pressure table, the bottom of jar side face sets up the delivery port, jar body bottom sets up the drain, drain department installation blowdown valve, the one end and the bottom valve of inhaling the journey pipe are connected, the other end is connected with the water inlet of vacuum tank, the delivery port of vacuum tank passes through the pipeline and is connected with the water inlet of water pump, the delivery port and the lift union coupling of water. The utility model discloses vacuum tank diversion device, it is easy and simple to handle, because do not fill the jar body completely during water injection, when closing the water pump, because the suction pipe is shorter, the pipeline negative pressure is very little against the current, consequently can not make whole pipeline water suck-back, has avoided the phenomenon of taking out to reach the sky against the current, has guaranteed the efficiency of drawing water.

Chinese patent application No. CN201420505423.4 discloses a flange.

The main structure of the prior art comprises a body, wherein the body comprises a first flange plate and a second flange plate, the shape and the size of the second flange plate are consistent, the first flange plate is hinged with the second flange plate, and mounting holes for mounting pipelines are formed in the first flange plate and the second flange plate.

The above prior art solutions have the following drawbacks: thereby the leakproofness of leading water jar outlet conduit can influence the vacuum nature in the jar and influence the water absorption efficiency of water pump and the water intake efficiency of the jar body, although the flange is easily installed and is dismantled, the leakproofness can not obtain the guarantee.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a water diversion jar.

In order to achieve the above purpose, the utility model provides a following technical scheme: a water diversion tank comprises a tank body and a water pump, and is characterized in that a water outlet is formed in the bottom of the tank body and is connected with a bent pipe, a water suction pipe is arranged on one side of the water pump, the water suction pipe is connected with the bent pipe, and a pipeline connecting device is arranged at the joint of the water suction pipe and the bent pipe;

the pipeline connecting device comprises a first part and a second part which are semicircular, and a circular through hole for installing the bent pipe and the water suction pipe is formed after the first part and the second part are connected;

a cavity is arranged in the middle of the circular through hole, an inclined first step surface is formed between two sides of the cavity and the circular through hole, annular bulges are arranged on the outer side walls of the end parts of the bent pipe and the water suction pipe, and second step surfaces matched with the first step surfaces are formed between the annular bulges and the side walls of the bent pipe and the water suction pipe;

the connecting part of the end part of the elbow and the end part of the water suction pipe is provided with a sealing ring, annular bulges are arranged on two sides of the sealing ring, the end part of the elbow is provided with a first groove matched with the annular bulges, and the water suction pipe is provided with a second groove matched with the annular bulges.

Through adopting above-mentioned technical scheme, during the installation, install the sealing washer in return bend and water absorption pipe junction earlier, with two annular archs on the sealing washer respectively with recess one and recess two cooperations, install part one and part two in the pipe junction after that, then form complete pipe connection device with part one and part two fixed connection, in the connection process, the setting of first step face and second step face can be with the switching-over of locking force, thereby make return bend and water absorption pipe compressed tightly along with part one and part two locks, whole connecting device easily dismantles the installation and because the sealing washer is connected and is difficult to slide in the pipeline, the leakproofness is better.

The utility model discloses further set up to: the end of the elbow is provided with a chamber for accommodating a sealing ring.

Through adopting above-mentioned technical scheme, the sealing washer is installed and can be restricted the sealing washer and slide and influence the leakproofness of pipeline junction in the cavity.

The utility model discloses further set up to: the sealing ring is a rubber sealing ring, and annular protruding stripes are arranged on two sides of the sealing ring.

Through adopting above-mentioned technical scheme, the rubber seal pressure-bearing is stronger, and protruding stripe on the sealing washer is for preventing that the sealing washer from skidding, increases the leakproofness.

The utility model discloses further set up to: the first part comprises two semicircular rings which are connected through an adjusting bolt, the distance between the two semicircular rings is arranged to form the cavity, and the structure of the second part is the same as that of the first part.

Through adopting above-mentioned technical scheme, the bolt is used for adjusting the horizontal interval of pipeline connecting device, realizes the pipe-line seal.

The utility model discloses further set up to: the first component and the second component are fixedly connected through bolts.

Through adopting above-mentioned technical scheme, bolted connection easily installs and dismantles, lets part one and part two firm the connection.

The utility model discloses further set up to: the cross section of the annular bulge is triangular, equilateral trapezoid or semicircular;

the cross sectional area of the annular bulge is larger than that of the first groove, and the cross sectional area of the annular bulge is larger than that of the second groove.

Through adopting above-mentioned technical scheme, the annular is protruding to let the better gomphosis of sealing washer in the pipeline, further improves the leakproofness.

The utility model discloses further set up to: the bent pipe is provided with a drain pipe, the drain pipe is provided with external threads, and the drain pipe is provided with an end cover in threaded connection with the drain pipe.

Through adopting above-mentioned technical scheme, the blow off pipe is used for regularly clearing up intraductal filth, avoids blockking up.

The utility model discloses further set up to: the top end of the tank body is provided with a water replenishing port.

Through adopting above-mentioned technical scheme, need fill water in the jar before the water pump work begins, the water pump forms the vacuum in jar when with jar internal water pumping.

The utility model discloses further set up to: the side of the tank body is provided with a water inlet, and the water inlet is provided with a water inlet pipe connected with the reservoir.

Through adopting above-mentioned technical scheme, when the jar is the vacuum, the pipe that absorbs water can be inhaled water toward the jar in, provides water for the jar in, lets the water pump continuous operation.

Compared with the prior art, the utility model has the advantages that: the water outlet pipe and the water pump suction pipe are convenient to mount and dismount, and meanwhile, the sealing performance is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of a water diversion tank;

FIG. 2 is a schematic structural view of the junction of an elbow and a syphon;

FIG. 3 is a schematic structural view of the junction of the elbow and the syphon;

FIG. 4 is a schematic view of the structure of the pipe connection device;

FIG. 5 is a cross-sectional view of the junction of the elbow and barrel.

Reference numerals: 1. a tank body; 2. a water pump; 3. a water replenishing port; 4. a water inlet pipe; 5. bending the pipe; 6. a blow-off pipe; 7. an end cap; 8. a pipe connection device; 9. a suction pipe; 10. a seal ring; 11. an annular projection; 12. a first groove; 13. a second groove; 14. a chamber; 15. a first component; 16. a second component; 17. a circular through hole; 18. an annular projection; 19. an overflow pipe; 20. a first step surface; 21. a second step surface; 22. raised stripes; 23. and adjusting the bolt.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 and 2, a diversion tank, including a jar body 1 and water pump 2, 1 upper end of jar body is equipped with moisturizing mouth 3, 1 side of jar body is equipped with inlet tube 4 and overflow pipe 19, inlet tube 4 and cistern link to each other, 1 bottom of jar body is equipped with the delivery port, the delivery port links to each other with an return bend 5, return bend 5 links to each other with water pump 2's the pipe 9 that absorbs water, be equipped with a blow off pipe 6 on the return bend 5, be equipped with the external screw thread on the blow off pipe 6, blow off

pipe

6 and 7 threaded connection of a terminal cover, can regularly clear up the filth in the outlet pipe through blow off pipe. During operation, the tank body 1 is filled with water through the water replenishing port 3, air in the tank runs out of the overflow pipe 19, then the water pump 2 works to evacuate the water in the tank, negative pressure is formed in the tank, and then the water pipe 4 sucks the water into the tank.

The joint of the elbow pipe 5 and the water suction pipe 9 is provided with a sealing ring 10, the sealing ring 10 is a rubber sealing ring, two sides of the sealing ring 10 are both provided with annular convex stripes 22, the sealing ring 10 is provided with an annular convex 11 (refer to fig. 5), the cross section of the annular convex 11 (refer to fig. 5) is triangular, but not limited to triangular, and can also be equilateral trapezoid or semicircular. The end part of the elbow 5 is provided with a cavity 14 for accommodating the sealing ring 10, the end part of the elbow 5 is provided with a first groove 12 matched with the annular bulge 11 (refer to fig. 5), the suction pipe 9 is provided with a second groove 13 (refer to fig. 3) matched with the annular bulge 11 (refer to fig. 5), the cross section area of the annular bulge 11 (refer to fig. 5) is larger than that of the first groove 12 and the second groove 13 (refer to fig. 3), and the end part of the elbow 5, the sealing ring 10 and the end part of the suction pipe 9 are embedded in the cavity 14.

Referring to fig. 1 and 4, the suction pipe 9 and the elbow pipe 5 are connected through a pipe connecting device 8, the pipe connecting device 8 comprises a first part 15 and a second part 16 which are semicircular, the first part 15 comprises two semicircular rings, a through hole is formed in each of the two semicircular rings, and an adjusting bolt 23 penetrates through the two through holes to be connected with a nut to realize the connection of the two semicircular rings.

A cavity is formed between the two semicircular rings at intervals, an inclined first step surface 20 is formed on the chamfer of one side, close to the cavity, of one semicircular ring, and the structure of the second component 16 is the same as that of the first component 15. The outer side walls of the end parts of the elbow pipe 5 and the suction pipe 9 are both provided with an annular bulge 18 (refer to fig. 2), and a second step surface 21 matched with the first step surface 20 is formed between the annular bulge 18 (refer to fig. 2) on the elbow pipe 5 and the side wall of the elbow pipe 5.

The working principle is as follows:

when in work, the water in the tank is filled with water through the water replenishing port 3, the air in the tank flows out from the overflow pipe 19, then the water in the tank is pumped out by the water pump 2, negative pressure is formed in the tank, then the water pipe 4 sucks water into the tank, the water pump 2 can work continuously, the water outlet is connected with a bent pipe 5, a sealing ring 10 with annular bulges 11 at two sides is arranged at the joint of the end part of the bent pipe 5 and the end part of the water suction pipe 9, the end part of the elbow pipe 5 and the end part of the water suction pipe 9 are both provided with grooves matched with the annular bulges 11, the end part of the elbow pipe 5 is provided with a chamber 14, the sealing ring 10 is used for accommodating the sealing ring 10, when the sealing ring 10 is installed, the sealing ring 10 is installed in a cavity 14 at the end part of the bent pipe 5, annular bulges 11 at two sides of the sealing ring 10 are respectively connected with a first groove 12 at the end part of the bent pipe 5 and a second groove 13 at the end part of the water suction pipe 9, and the embedding of the end part of the bent pipe 5, the sealing ring 10 and the end part of the water suction pipe 9 is completed; then the first part 15 and the second part 16 are arranged at the joint of the pipeline, the first part 15 and the second part 16 are connected through bolts, and if the sealing is not complete, the elbow pipe 5 and the suction pipe 9 are locked transversely through the adjusting bolts 23 on the first part 15 and the second part 16. The whole connecting device is easy to disassemble and assemble and has good sealing performance.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A water diversion tank comprises a tank body (1) and a water pump (2), and is characterized in that a water outlet is formed in the bottom of the tank body (1), the water outlet is connected with a bent pipe (5), a water suction pipe (9) is arranged on one side of the water pump (2), the water suction pipe (9) is connected with the bent pipe (5), and a pipeline connecting device (8) is arranged at the connection position of the water suction pipe (9) and the bent pipe (5);

the pipeline connecting device (8) comprises a first part (15) and a second part (16) which are semicircular, and a circular through hole (17) for mounting the bent pipe (5) and the water suction pipe (9) is formed after the first part (15) and the second part (16) are connected;

a cavity is arranged in the middle of the circular through hole (17), an inclined first step surface (20) is formed between at least one side of the cavity and the circular through hole (17), annular protrusions (18) are arranged on the outer side walls of the end parts of the elbow pipe (5) and the water suction pipe (9), and a second step surface (21) matched with the first step surface (20) is formed between at least one annular protrusion (18) and the side wall of the elbow pipe (5) and the side wall of the water suction pipe (9);

elbow pipe (5) tip and suction pipe (9) end connection department are equipped with sealing washer (10), the both sides of sealing washer (10) all are provided with annular protrusion (11), elbow pipe (5) tip be equipped with recess one (12) that annular protrusion (11) match, suction pipe (9) be equipped with recess two (13) that annular protrusion (11) match.

2. A priming tank according to claim 1, characterized in that the end of the elbow (5) is provided with a chamber (14) for receiving a sealing ring (10).

3. A priming tank according to claim 2, characterized in that the sealing ring (10) is a rubber sealing ring, and both sides of the sealing ring (10) are provided with annular raised striations (22).

4. The water diversion tank of claim 1, wherein the first component (15) comprises two semicircular rings which are connected through an adjusting bolt (23), the two semicircular rings are arranged at intervals to form the cavity, and the second component (16) has the same structure as the first component (15).

5. The priming tank of claim 1, characterized in that the first member (15) and the second member (16) are fixed by bolts.

6. The water jug according to claim 1, wherein the cross section of the annular bulge (11) is triangular, equilateral trapezoid or semicircular;

the cross section area of the annular bulge (11) is larger than that of the first groove (12), and the cross section area of the annular bulge is larger than that of the second groove (13).

7. The water diversion tank as claimed in claim 1, wherein a drain pipe (6) is arranged on the elbow pipe (5), an external thread is arranged on the drain pipe (6), and an end cover (7) in threaded connection with the drain pipe (6) is arranged on the drain pipe (6).

8. The water diversion tank of claim 1, wherein a water replenishing port (3) is arranged at the top end of the tank body.

9. A catchment tank according to claim 1, characterized in that the tank body is provided with a water inlet on its side, which inlet is provided with a water inlet pipe (4) connected to a reservoir.