CN218564737U

CN218564737U - Emptying device of water leakage prevention gas pipe network

Info

Publication number: CN218564737U
Application number: CN202222892034.9U
Authority: CN
Inventors: 于范易; 张云奎
Original assignee: Qingdao Iwei Gas Pingdu Co ltd
Current assignee: Qingdao Iwei Gas Pingdu Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-03
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a technical field of gas pipeline provides an emptying devices of gas pipe network of leak protection water, including the pipe network, be provided with the outlet pipe on the pipe network, the port intercommunication of outlet pipe has the connecting pipe, and the connecting pipe corresponds the outlet pipe and is formed with protruding structure, outlet pipe and connecting pipe sealing connection between the two. The utility model can discharge the air in the pipe network, realize the emptying effect of the pipe network, has good sealing effect between the pipe networks, prevents the leakage of the natural gas or water in the pipe network outside the discharge pipe network, and avoids causing safety accidents; the utility model has the function of disassembling the filter screen, thereby realizing the advantage of convenient replacement of the filter element of the filter screen, saving the production cost of the filter screen and meeting the use requirements of workers; the utility model discloses simple structure, convenient to use can be effectively with filter screen fixed connection on filtering the box, produce vibrations when preventing water discharge and lead to the filter screen to drop to can make its normal work.

Description

Emptying device of water leakage prevention gas pipe network

Technical Field

The utility model relates to a technical field of gas pipeline specifically is an emptying devices of gas pipe network of leak protection water.

Background

The existing gas enters each household in a city, when a gas pipe network is maintained, air cannot enter the inside of the gas pipe network, the natural gas and the air (oxygen) are mixed and can be combusted when meeting open fire, and the explosion limit of the natural gas can be reached when a certain amount of air exists. Consequently, need carry out the evacuation to the inside of the gas pipe network, prevent that accident from taking place, the evacuation to the pipe network is mostly through annotating water into the pipe network at present, then leads to the gas and discharges the water and the air in the pipe network and accomplish, and there is the condition of revealing in current natural gas pipe network, leads to natural gas or water discharge pipe network outside, arouses the incident easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an emptying devices of gas pipe network of leak protection water can realize the evacuation effect of pipe network with the air escape in the pipe network, and sealed effect is good between the pipe network, prevents that natural gas or the log raft play pipe network outside in the pipe network from causing the leakage, avoids arousing the incident.

In order to achieve the above purpose, the utility model provides a following technical scheme: an emptying device of a water leakage-proof gas pipe network comprises a pipe network, wherein a water outlet pipe is arranged on the pipe network, a port of the water outlet pipe is communicated with a connecting pipe, a convex structure is formed on the connecting pipe corresponding to the water outlet pipe, the water outlet pipe and the connecting pipe are connected in a sealing manner, a first electromagnetic valve is arranged on the water outlet pipe, and the first electromagnetic valve is arranged at the tail end of the water outlet pipe;

the bottom intercommunication of connecting pipe has the filter box, is provided with the filter screen in the filter box, and the filter screen is equipped with two sets ofly at least, and the lateral part of filter box is provided with fixed establishment, and fixed establishment sets up in the braking of the top in order to realize the filter screen of filter screen.

The water outlet pipe is provided with a first connecting boss, the first connecting boss is arranged at the port of the water outlet pipe, the port of the connecting pipe is provided with a second connecting boss matched with the first connecting boss, and the first connecting boss and the second connecting boss are connected through a fastener so as to realize the locking connection of the water outlet pipe and the connecting pipe.

The first connecting boss is provided with a sealing bulge, the sealing bulge is circumferentially arranged at the bottom of the first connecting boss, the second connecting boss is provided with a sealing groove corresponding to the sealing bulge, and the water outlet pipe is connected with the connecting pipe through the matching of the sealing bulge and the sealing groove.

Furthermore, a sealing ring is arranged at the joint of the sealing bulge and the sealing groove.

The protruding structure sets up in the port department of connecting pipe, and the protruding structural guide part that is provided with sets up along the top circumference of protruding structure, and protruding structure cover is located in the outlet pipe to realize the sealing connection of outlet pipe and connecting pipe.

The fixed establishment includes the limiting plate and sets firmly the box body at the limiting plate top, and the both ends of box body all are provided with the movable rod, and the top of movable rod is provided with the arm-tie, and the inner chamber cover that the movable rod is located the box body is equipped with the spring, and the both ends of spring are connected with the inner chamber and the fly leaf of box body respectively.

Furthermore, the filter screen is provided with a limiting hole corresponding to the movable rod, and the limiting hole completely penetrates through the filter screen.

Further, the water tank is arranged below the filtering box body, the water tank is communicated with the filtering box body to form a drain pipe, the bottom side portion of the water tank is communicated with a water service pipe, a water pump and a second electromagnetic valve are arranged on the water service pipe respectively, and the water pump is located at one end close to the water tank.

Furthermore, a water inlet and a water outlet are respectively arranged on the water tank, and valves are respectively arranged on the water inlet and the water outlet.

Furthermore, a flow guide inclined plane is formed at the bottom end of the filtering box body.

Owing to adopted above technical scheme, the beneficial technological effect of the utility model is that:

1. the utility model can discharge the air in the pipe network, realize the emptying effect of the pipe network, has good sealing effect between the pipe networks, prevents the natural gas or water in the pipe network from discharging outside the pipe network, and avoids causing safety accidents;

2. the utility model has the function of disassembling the filter screen, thereby realizing the advantage of convenient replacement of the filter element of the filter screen, saving the production cost of the filter screen and meeting the use requirements of workers;

3. the utility model discloses simple structure, convenient to use can be effectively with filter screen fixed connection on filtering the box, produce vibrations when preventing water discharge and lead to the filter screen to drop to can make its normal work.

Drawings

Fig. 1 is a schematic structural view of an emptying device of a water leakage preventing gas pipe network of the present invention;

fig. 2 is a cross-sectional view of the emptying device of a water leakage preventing gas pipe network of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2;

fig. 4 is an exploded view of a part of the structure of the evacuation device of a water leakage preventing gas pipe network of the present invention;

fig. 5 is an enlarged view of the portion B of fig. 4 according to the present invention.

Description of the reference numerals:

1. a pipe network, 2, a control valve, 3, a water outlet pipe, 4, a first electromagnetic valve, 5, a connecting pipe, 6, a filtering box body, 7, a filtering net, 8, a water outlet pipe, 9, a water tank, 10, a water service pipe, 11, a water pump, 12, a second electromagnetic valve, 13, a water inlet, 14 and a water outlet,

301. the first connection boss, 302, the sealing protrusion,

501. a second connection boss 502, a sealing groove 503, a boss structure 504, a guide part,

601. a flow guide inclined plane 602, a limit plate 603, a box body 604, a movable rod 605, a pull plate 606, a spring 607 and a movable plate,

701. and a limiting hole.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:

it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.

Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Embodiment 1, combine fig. 1 to 5, this embodiment provides an emptying device of gas pipe network of leak protection water, including pipe network 1, be provided with control valve 2 and outlet pipe 3 on the pipe network 1, the port intercommunication of outlet pipe 3 has connecting pipe 5, and connecting pipe 5 corresponds outlet pipe 3 and is formed with protruding structure 503, and sealing connection between outlet pipe 3 and the connecting pipe 5 is provided with first solenoid valve 4 on the outlet pipe 3, first solenoid valve 4 sets up in the end of outlet pipe 3, and the bottom intercommunication of connecting pipe 5 has filtering box 6, is provided with filter screen 7 in the filtering box 6, and filter screen 7 is equipped with two sets at least, and the lateral part of filtering box 6 is provided with fixed establishment, and fixed establishment sets up in the top of filter screen 7 in order to realize the braking of filter screen 7. The protruding structure 503 can prevent the natural gas or water in the gas pipe network 1 from being discharged out of the pipe network 1, and the purpose of sealing the pipe network 1 is achieved.

Specifically, a first connecting boss 301 is arranged on the water outlet pipe 3, the first connecting boss 301 is arranged at a port of the water outlet pipe 3, a second connecting boss 501 matched with the first connecting boss 301 is arranged at a port of the connecting pipe 5, and the first connecting boss 301 and the second connecting boss 501 are connected through a fastener to realize locking connection of the water outlet pipe 3 and the connecting pipe 5. The fasteners are arranged at equal intervals along the circumferential direction of the first connecting boss 301 and the second connecting boss 501, the fasteners preferably comprise bolts, nuts and gaskets, the rod part of each bolt penetrates through the shaft holes of the first connecting boss 301 and the second connecting boss 501, and the first connecting boss 301 is connected with the second connecting boss 501 through the gaskets and the nuts.

The condition that natural gas or water leaked can appear when first connection boss 301 and second connection boss 501 were connected, leak to natural gas or water and adopt to be provided with sealed arch 302 on the first connection boss 301, sealed arch 302 circumference sets up in the bottom of first connection boss 301, second connection boss 501 corresponds sealed arch 302 and is provided with seal groove 502, outlet pipe 3 and connecting pipe 5 realize connecting through sealed arch 302 and seal groove 502 cooperation.

In order to enhance the sealing performance between the first connection boss 301 and the second connection boss 501, a sealing ring 15 is disposed at the joint between the sealing protrusion 302 and the sealing groove 502 to prevent natural gas or gas from leaking out from the joint between the water outlet pipe 3 and the connection pipe 5.

Specifically, the protruding structure 503 is disposed at a port of the connecting pipe 5, the protruding structure 503 is provided with a guiding portion 504, the guiding portion 504 is disposed along a top circumference of the protruding structure 503, and the protruding structure 503 is sleeved in the water outlet pipe 3 to achieve the sealing connection between the water outlet pipe 3 and the connecting pipe 5. Inside protruding structure 503 emboliaed the body of connecting pipe 5, protruding structure 503 highly is higher than first connection boss 301, further plays sealed outlet pipe 3 and connecting pipe 5's purpose.

Specifically, the fixing mechanism includes a limiting plate 602 and a box body 603 fixed at the top of the limiting plate 602, both ends of the box body 603 are provided with movable rods 604, the top end of each movable rod 604 is provided with a pulling plate 605, an inner cavity sleeve of each movable rod 604 located in the box body 603 is provided with a spring 606, and both ends of each spring 606 are respectively connected with the inner cavity of the box body 603 and the corresponding movable plate 607. The filter screen 7 is provided with a limiting hole 701 corresponding to the movable rod 604, and the limiting hole 701 completely penetrates through the filter screen 7. Penetrate spacing hole 701 through movable rod 604, can make filter screen 7 fix at limiting plate 602 position, effectively prevent that filter screen 7 from deviating from and filtering box 6, take out filter screen 7 from filtering box 6 for being convenient for, the tip of filter screen 7 is provided with the handle, makes things convenient for the handheld handle of staff to take it out.

In one embodiment, pull plate 605 pulls movable rod 604 to move, and movable rod 604 drives movable plate 607 and spring 606 and moves to make spring 606 atress take place to warp, and movable rod 604 breaks away from in the hole of spacing hole 701, then outwards takes out filter screen 7, thereby can clear up or change the filter core of filter screen 7, guarantees that filter screen 7 remains clear state all the time, and then can filter the impurity of aquatic.

In order to prevent water from being discharged outside the pipe network 1, a water tank 9 is arranged below the filtering tank body 6, the water tank 9 is communicated with the filtering tank body 6 to form a drain pipe 8, the side part of the bottom end of the water tank 9 is communicated with a water service pipe 10, a water pump 11 and a second electromagnetic valve 12 are respectively arranged on the water service pipe 10, and the water pump 11 is arranged at one end close to the water tank 9. The water tank 9 is respectively provided with a water inlet 13 and a water outlet 14, and the water inlet 13 and the water outlet 14 are both provided with valves, so that the control of the water inflow and the water outflow of the water inlet 13 and the water outlet 14 is facilitated. The bottom end of the filter box 6 forms a diversion inclined plane 601, which is beneficial to guiding the water filtered by the filter screen 7 in the filter box 6 into the water tank 9.

The utility model discloses a theory of operation is, during the evacuation operation of pipe network 1, close control valve 2 and first solenoid valve 4, make the outlet channel of pipe network 1 and outlet pipe 3's outlet channel close, open second solenoid valve 12 and water pump 11, water in the water pump 11 extraction water tank 9 is to in the pipe network 1, let water fill pipe network 1, then open first solenoid valve 4, let in natural gas and discharge with water in the pipe network 1, accomplish the evacuation operation of pipe network 1, from pipe network 1 exhaust water through outlet pipe 3, connecting pipe 5 flows in and filters in the filter box 6 and filters through filter screen 7, impurity that contains in the water, water after the filtration derives through water conservancy diversion inclined plane 601 and arranges to water tank 9 in through drain pipe 8, accomplish discharge and recovery work to the drainage, last exhaust water can be followed delivery port 14 and discharged to external equipment, when needs clear up filter screen 7, the staff hand-held arm-tie 605, pull movable rod 604 removes, movable rod 604 drives movable plate 607 and spring 606 removes, so that the stress takes place to be out the deformation, when needing to clear up filter screen 7, the hole of filter screen 701 to carry out the filter screen is taken out, thereby filter screen 605 is to the clean filter screen state that filter screen 7 is kept all the filter screen 701, thereby filter screen is carried out all the filter screen 605, thereby the filter screen is carried out.

Many other changes and modifications may be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.

Claims

1. The emptying device of the water leakage-proof gas pipe network is characterized by comprising a pipe network (1), wherein a control valve (2) and a water outlet pipe (3) are arranged on the pipe network (1), a port of the water outlet pipe (3) is communicated with a connecting pipe (5), a protruding structure (503) is formed on the connecting pipe (5) corresponding to the water outlet pipe (3), the water outlet pipe (3) and the connecting pipe (5) are in sealed connection, a first electromagnetic valve (4) is arranged on the water outlet pipe (3), and the first electromagnetic valve (4) is arranged at the tail end of the water outlet pipe (3);

the bottom intercommunication of connecting pipe (5) has filter box (6), be provided with filter screen (7) in filter box (6), filter screen (7) are equipped with two sets ofly at least, the lateral part of filtering box (6) is provided with fixed establishment, fixed establishment sets up the braking in order to realize filter screen (7) in the top of filter screen (7).

2. The emptying device of a water leakage preventing gas pipe network of claim 1, wherein the water outlet pipe (3) is provided with a first connecting boss (301), the first connecting boss (301) is arranged at the port of the water outlet pipe (3), the port of the connecting pipe (5) is provided with a second connecting boss (501) matched with the first connecting boss (301), and the first connecting boss (301) and the second connecting boss (501) are connected by a fastener to realize the locking connection of the water outlet pipe (3) and the connecting pipe (5).

3. The emptying device of a water leakage preventing gas pipe network of claim 2, wherein the first connecting boss (301) is provided with a sealing protrusion (302), the sealing protrusion (302) is circumferentially arranged at the bottom of the first connecting boss (301), the second connecting boss (501) is provided with a sealing groove (502) corresponding to the sealing protrusion (302), and the water outlet pipe (3) and the connecting pipe (5) are connected by the matching of the sealing protrusion (302) and the sealing groove (502).

4. An emptying device of a water leakage preventing gas pipe network according to claim 3, characterized in that a sealing ring (15) is arranged at the joint of the sealing bulge (302) and the sealing groove (502).

5. The emptying device of a water leakage preventing gas pipe network according to claim 1, wherein the protrusion structure (503) is disposed at a port of the connection pipe (5), the protrusion structure (503) is provided with a guide portion (504), the guide portion (504) is circumferentially disposed along a top of the protrusion structure (503), and the protrusion structure (503) is sleeved in the water outlet pipe (3) to achieve the sealing connection between the water outlet pipe (3) and the connection pipe (5).

6. The emptying device of a water leakage preventing gas pipe network according to claim 1, wherein the fixing mechanism comprises a limiting plate (602) and a box body (603) fixedly arranged at the top of the limiting plate (602), movable rods (604) are arranged at both ends of the box body (603), a pulling plate (605) is arranged at the top end of each movable rod (604), a spring (606) is sleeved in an inner cavity of each movable rod (604) located in the box body (603), and both ends of each spring (606) are respectively connected with the inner cavity of the box body (603) and the movable plate (607).

7. The emptying device of a water leakage preventing gas pipe network according to claim 6, characterized in that the filter screen (7) is provided with a limiting hole (701) corresponding to the movable rod (604), and the limiting hole (701) completely penetrates through the filter screen (7).

8. The emptying device of a leakage-proof gas pipe network according to claim 1, wherein a water tank (9) is arranged below the filtering box body (6), the water tank (9) is communicated with the filtering box body (6) to form a drain pipe (8), a water pipe (10) is communicated with the side portion of the bottom end of the water tank (9), a water pump (11) and a second electromagnetic valve (12) are respectively arranged on the water pipe (10), and the water pump (11) is arranged at one end close to the water tank (9).

9. The emptying device of a leakage-proof gas pipe network according to claim 8, wherein the water tank (9) is provided with a water inlet (13) and a water outlet (14), and the water inlet (13) and the water outlet (14) are provided with valves.

10. The emptying device of a leak-proof gas pipe network of claim 1, characterized in that the bottom end of the filtering box body (6) forms a diversion slope (601).