CN210287244U

CN210287244U - Natural gas conveying and filtering device

Info

Publication number: CN210287244U
Application number: CN201920493123.1U
Authority: CN
Inventors: 陈俊杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-04-10
Anticipated expiration: 2029-04-12

Abstract

The utility model relates to a natural gas transportation filter equipment, including natural gas line, be connected with input tube and output between the natural gas line, intercommunication installation bypass pipe between input tube and the output, all install the stop valve on input tube and the output, install the diverter valve on the bypass pipe, the rose box is connected to input tube and output, the utility model discloses be convenient for open the diverter valve when overhauing or clearing miscellaneous, utilize the bypass pipe to continue to carry out the natural gas transmission, do not influence the pipeline transport function, utilize the filter screen body of three-layer to carry out impurity filtering, drive the turbine rotation when transporting through natural gas, the turbine rotation utilizes the cam to make the three-layer filter screen body reciprocating vibration, will pile up the impurity shake on the filter screen and fall down, and impurity falls into and collects in collecting the box, and equipment and impurity also are convenient for overhaul and empty.

Description

Natural gas conveying and filtering device

Technical Field

The utility model relates to a natural gas edulcoration technical field, concretely relates to natural gas transport filter equipment.

Background

With the acceleration of oil and gas field exploitation, some oil and gas fields get into the middle and later stages of their life-span, because bottom hole pressure descends, the bottom hole structure becomes loose, and the gas flow diminishes, and the sand content grow, leads to containing a large amount of sand grains in the natural gas who produces, has caused very big harm for ground gas collection system. A large amount of solid particles such as rock debris, sand and stones exist in a natural gas well, the solid particles are carried out of a well mouth by natural gas flowing at a high speed and enter a natural gas gathering and transporting pipeline, a high-speed erosion effect is caused on gathering and transporting equipment, once the erosion time is accumulated too long, the wall surface of the gathering and transporting equipment is seriously eroded and abraded, so that the intensity required by work cannot be reached, accidents occur, the gathering and transporting equipment is seriously and directly eroded, and complicated accidents such as natural gas leakage, casualties and the like are caused. For this purpose, a wellhead surface desanding and separating device is installed upstream of the air nozzle. The purity of the natural gas can be influenced by mixing the natural gas with impurities in the pipeline during transportation, so that the natural gas pipeline and the gas outlet are blocked, and the smoothness and the use of the pipeline are influenced. For example, a pipeline desander disclosed in patent CN204609858U mainly comprises a support, a cylinder and an integral horizontal container structure of the pipeline desander, and the purpose of filtering and sanding natural gas can be achieved by separating solid particles carried by natural gas with a stainless steel filter cylinder; but after the desander worked a period, when the sand blocking plate was changed to needs, can only close whole defeated circuit of collection, the operation is extremely inconvenient, and pipeline edulcoration impurity also often can pile up on the filter screen, and the long time takes place to block up easily. Based on this, the utility model designs a natural gas transport filter equipment to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes at least a defect among the prior art, provides a natural gas transportation filter equipment to solve the problem that proposes among the above-mentioned background art.

In order to realize the technical scheme, the utility model discloses a following technical scheme:

according to the utility model discloses an aspect provides a natural gas transportation filter equipment, including natural gas transportation pipeline, be connected with input tube and output between the natural gas transportation pipeline, intercommunication installation bypass pipe between input tube and the output, all install the stop valve on input tube and the output, install the diverter valve on the bypass pipe, the rose box is connected to input tube and output, fixed mounting has the support frame on the inner wall of rose box, it has the pivot to rotate to peg graft on the support frame, and the top of pivot installs the turbine, install the cam in the pivot, install the multilayer filter screen body in the filter box, install the ejector pin frame on the multilayer filter screen body, ejector pin frame and cam butt, the cam rotates and drives ejector pin frame lateral vibration, the impurity collection box is installed to the bottom of filter box.

Preferably, the natural gas conveying pipeline is connected with the input pipe and the output end through connecting flanges.

Preferably, the turbine is correspondingly installed at the interface position of the input pipe.

Preferably, the multilayer filter screen body includes three filter screens of group and screen frame, the filter screen is installed at the screen frame middle part, all pegging graft in the four corners department of screen frame has the slide bar, it cup joints the installation spring to lie in between two sets of screen frames on the slide bar, the outer end of slide bar carries out the spacing of screen frame through the anticreep nut, the fixed welding of ejector pin frame is on a set of screen frame in the outside.

Preferably, the inner wall of the filter box is welded with a fixing block, and the sliding rod is fixedly inserted on the fixing block.

Preferably, the impurity is collected and is located multilayer filter screen body front side on the box and opens and establish the collection mouth, and collects and install the swash plate on the mouth, all installs sealed case lid on the bottom of impurity collection box and the lateral wall of rose box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be convenient for open the diverter valve when overhauing or removing miscellaneous, utilize the bypass pipe to continue to carry out the natural gas transmission, do not influence the pipeline transportation function, utilize the filter screen body of three-layer to carry out impurity filtering, drive the turbine rotation during through the natural gas transportation, the turbine rotates and utilizes the cam to make the reciprocal vibration of three-layer filter screen body, will pile up the impurity shake on the filter screen and fall, fall into impurity and collect in collecting the box, equipment and impurity also are convenient for overhaul and empty.

Drawings

Fig. 1 is a schematic structural diagram of a natural gas conveying and filtering device according to the present invention;

fig. 2 is a schematic view of the structure of the multi-layer filter net of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below: the natural gas purifying device comprises a natural gas conveying pipeline, a natural gas inlet pipeline, a natural gas outlet pipeline, a natural gas bypass pipeline, a natural gas stop valve.

Detailed Description

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

Referring to fig. 1-2, the utility model provides a natural gas conveying and filtering device, which comprises a natural gas conveying pipeline 1, an input pipe 2 and an output end 3 are connected between the natural gas conveying pipeline 1, a bypass pipe 4 is connected between the input pipe 2 and the output end 3, stop valves 5 are respectively arranged on the input pipe 2 and the output end 3, a switching valve 6 is arranged on the bypass pipe 4, the input pipe 2 and the output end 3 are connected with a filter box 7, a support frame 8 is fixedly arranged on the inner wall of the filter box 7, a rotating shaft is rotatably inserted on the support frame 8, and the top of pivot is installed turbine 9, installs cam 10 in the pivot, installs multilayer filter screen body 12 in the rose box 7, installs ejector pin frame 11 on the multilayer filter screen body 12, ejector pin frame 11 and cam 10 butt, and cam 10 rotates and drives ejector pin frame 11 lateral vibration, and impurity collection box 15 is installed to the bottom of rose box 7.

Wherein, the natural gas transmission pipeline 1 is connected with the input pipe 2 and the output end 3 through connecting flanges.

Wherein, the turbine 9 is correspondingly arranged at the interface position of the input pipe 2.

Wherein, multilayer filter screen body 12 includes three group's filter screens 121 and filter screen frame 122, and filter screen 121 installs in filter screen frame 122 middle part, and the four corners department of filter screen frame 122 all pegs graft and has had slide bar 17, and it cup joints installation spring 18 to lie in between two sets of filter screen frames 122 on the slide bar 17, and the outer end of slide bar 17 carries out filter screen frame 122's spacing through anticreep nut 19, and the ejector pin frame 11 is fixed to be welded on a set of filter screen frame 122 in the outside.

Wherein, the welding has fixed block 13 on the inner wall of rose box 7, and slide bar 17 is fixed pegging graft on fixed block 13. Wherein, the impurity is collected and is located multilayer filter screen body 12 front side on the box 15 and opens and establish the collection mouth, and collects and install swash plate 14 on the mouth, all installs sealed case lid 16 on the bottom of impurity collection box 15 and the lateral wall of rose box 7.

One specific application of this embodiment is: natural gas transmission is carried out in the natural gas transmission pipeline 1, when normal transmission is carried out, natural gas enters the input pipe 2, the natural gas is filtered by the multilayer filter screen bodies 12 in the filter box 7, impurities in the natural gas are filtered, flowing air flow drives the turbine 9 to rotate, the turbine 9 drives the cam 10 to rotate through the rotating shaft when rotating, the ejector rod frame 11 is abutted against the cam 10, under the action of the spring 18, the cam 10 and the ejector rod frame 11 move in a matched mode, transverse vibration is carried out between the filter screen frames 122, impurities on the filter screen 121 are shaken off, the impurities fall into the impurity collecting box body 15 through the inclined plate 14, accessories of the filter box 7 need to be replaced, or when the impurities in the impurity collecting box body 15 are dumped, the stop valve 5 is closed, the switching valve 6 is opened, the natural gas transmission on the filter box 7 is closed, the bypass pipe 4 is opened, the natural gas can be continuously transmitted, the, the inner part can be replaced or cleaned.

It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth herein. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined herein extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. The embodiments described herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.

Claims

1. The utility model provides a natural gas transportation filter equipment, includes natural gas transportation pipeline, its characterized in that, be connected with input tube and output between the natural gas transportation pipeline, intercommunication installation bypass pipe between input tube and the output, all install the stop valve on input tube and the output, install the diverter valve on the bypass pipe, the rose box is connected to input tube and output, fixed mounting has the support frame on the inner wall of rose box, it has the pivot to rotate to peg graft on the support frame, and the top of pivot installs the turbine, install the cam in the pivot, install the multilayer filter screen body in the filter box, install the ejector pin frame on the multilayer filter screen body, ejector pin frame and cam butt, the cam rotates and drives ejector pin frame lateral vibration, the impurity collection box is installed to the bottom of rose box.

2. The natural gas conveying filter device according to claim 1, wherein the natural gas conveying pipeline is connected with the input pipe and the output end through connecting flanges.

3. The natural gas transportation filtering device is characterized in that the turbine is correspondingly installed at the interface position of the input pipe.

4. The natural gas conveying and filtering device as claimed in claim 1, wherein the multi-layer filter screen body comprises three groups of filter screens and filter screen frames, the filter screens are mounted in the middle of the filter screen frames, slide rods are inserted into four corners of each filter screen frame, springs are sleeved and mounted between the two groups of filter screen frames on the slide rods, the outer ends of the slide rods are used for limiting the filter screen frames through anti-falling nuts, and the top rod frame is fixedly welded on the outer group of filter screen frames.

5. The natural gas conveying and filtering device is characterized in that a fixing block is welded on the inner wall of the filtering box, and the sliding rod is fixedly inserted in the fixing block.

6. The natural gas conveying and filtering device as claimed in claim 1, wherein the impurity collecting box body is provided with a collecting opening at the front side of the multi-layer filter screen body, the collecting opening is provided with an inclined plate, and the bottom of the impurity collecting box body and the side wall of the filter box are provided with sealing box covers.