CN216520223U

CN216520223U - Pipeline elbow joint for shale gas fracturing pump

Info

Publication number: CN216520223U
Application number: CN202123357411.0U
Authority: CN
Inventors: 傅剑波
Original assignee: Nanjing Chenwei Machinery Equipment Manufacturing Co ltd
Current assignee: Nanjing Chenwei Machinery Equipment Manufacturing Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-13
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of elbow joints, in particular to a pipeline elbow joint for a shale gas fracturing pump. The technical scheme comprises the following steps: thread bush, closing plate, inner tube and filtering component, three water conservancy diversion pieces of group are installed to the inside equidistance of inner tube, and the outer tube is installed in the outside of inner tube, and filtering component is installed to one side of outer tube, installs the mounting disc in the filtering component, and three sealed pads of group are installed to the both sides of mounting disc, and solid fixed ring is installed to the bottom of mounting disc, and solid fixed ring's internally mounted has the filter core, and the closing plate is installed at the both ends of outer tube, and the thread bush is installed in the outside of closing plate. According to the utility model, the flow deflector is arranged in the inner pipe, so that high-pressure airflow can be separated through the flow deflector, and then the airflow is divided into three strands to be respectively transmitted at the bending position, and the condition that the airflows at different positions are mutually influenced to generate turbulent flow is avoided, so that the transmission effect of the device on the airflow is improved, and the practicability of the device is increased.

Description

Pipeline elbow joint for shale gas fracturing pump

Technical Field

The utility model relates to the technical field of elbow joints, in particular to a pipeline elbow joint for a shale gas fracturing pump.

Background

When carrying out the cracking of shale, in order to reduce the raise dust that the blasting produced, need adopt the booster pump to exert pressure to the shale, and then utilize tension to be broken with the shale, and the shale need utilize the pipeline to connect booster pump and broken pole fixed connection when broken, need use certain quantity return bend in order to connect the pipeline, therefore we provide a pipeline elbow fitting for shale atmospheric pressure pump.

Through the retrieval, patent publication No. CN207261899U discloses a bent pipe joint, a plurality of bolt holes have been seted up to bent pipe joint's joint terminal surface, be equipped with two long lugs on the bent pipe joint, long lug corresponds the bolt hole distributes, and two the left end of long lug respectively with two bolt holes combine, simultaneously, long lug tower body with bent pipe joint's both sides combine.

The existing pipeline elbow joint has the following defects:

1. when the existing pipeline elbow joint transmits airflow output by a booster pump, when the airflow passes through an elbow part at a high speed, the airflow close to the elbow part is easily influenced by the airflow far away from the elbow part, so that the airflow inside the elbow is easily disturbed during transmission, and the airflow cannot be uniformly distributed to each group of equipment;

2. current pipeline elbow fitting is when transmitting the air current, because the booster pump can be inside the same suction device of particulate matters such as dust that carry in the air when bleeding, therefore elbow fitting can make partial impurity together get into the return bend when transmitting high-pressure air current, not only can cause wearing and tearing to the inner wall of pipeline, still easily cause the return bend to block up because piling up of particulate matter to the practicality of device has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipeline elbow joint for a shale gas fracturing pump, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pipeline elbow fitting for shale atmospheric pressure pump, includes thread bush, closing plate, inner tube and filtering component, three water conservancy diversion pieces of group are installed to the inside equidistance of inner tube, the outer tube is installed in the outside of inner tube, filtering component is installed to one side of outer tube, install the mounting disc in the filtering component, three sealed pads of group are installed to the both sides of mounting disc, solid fixed ring is installed to the bottom of mounting disc, gu fixed ring's internally mounted has the filter core, the closing plate is installed at the both ends of outer tube, the thread bush is installed in the outside of closing plate.

When using among this technical scheme a pipeline elbow fitting for shale atmospheric pressure pump, behind the thread bush and the pipeline fixed connection through both ends, seal the hookup location department through the closing plate, avoid the phenomenon of gas leakage to appear in the pipeline, guide the air current through three water conservancy diversion pieces of group, make the air current in the inner tube steady transmission prevent to produce indiscriminate stream, filter and purify the air current of high-speed passing through in the inner tube through the filter core, and then avoid the other end of dust entering device, the practicality of device has been increased.

Preferably, the outer side of the threaded sleeve is equidistantly provided with anti-skidding teeth, and the inner wall of the threaded sleeve is provided with internal threads. The anti-skidding teeth can increase the friction force outside the threaded sleeve, so that the threaded sleeve can be conveniently rotated, the internal thread can be matched with the external thread of an external pipeline, and then the two ends of the device are fixedly connected.

Preferably, the inside of closing plate is equipped with the water conservancy diversion hole, and one side of closing plate installs the sealing ring. The water conservancy diversion hole can guide outside air current to get into and transmit in the inner tube, and the sealing ring can seal the joint gap department of device, and then prevents that the pipeline junction from leaking gas.

Preferably, a support rod is installed on one side of the flow deflector, and one end of the support rod is fixedly connected with the inner wall of the inner pipe. The bracing piece can support the water conservancy diversion piece to the installation stability of water conservancy diversion piece has been increased.

Preferably, the mounting base is installed at the top of the mounting disc, and a hanging ring is installed at the top of the mounting base. The mount pad can provide the position of installation for rings, and rings can conveniently take the mounting disc.

Preferably, the limiting rings are installed on two sides of the outer pipe and fixedly connected with the outer pipe. The limiting ring can limit the threaded sleeve, and therefore the threaded sleeve is prevented from sliding to the other side outside the outer tube.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the flow deflector is arranged in the inner pipe, so that high-pressure airflow can be separated through the flow deflector, and then the airflow is divided into three strands to be respectively transmitted at the bending position, and the condition that the airflows at different positions are mutually influenced to generate turbulent flow is avoided, so that the transmission effect of the device on the airflow is improved, and the practicability of the device is increased.

2. According to the utility model, the installation disc is arranged in the outer pipe, and can be tightly connected with the outer pipe and the inner pipe through the installation disc, so that airflow in the pipeline enters the filter element for adsorption and filtration, particles such as dust can be separated out, the dust is prevented from accumulating in the device, and meanwhile, the installation disc can conveniently extract the filter element for cleaning.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a front external view of the present invention;

fig. 4 is a partial structural schematic view of the filter assembly of the present invention.

In the figure: 1. a threaded sleeve; 101. an internal thread; 102. anti-slip teeth; 2. a sealing plate; 201. a seal ring; 202. a flow guide hole; 3. an inner tube; 301. a flow deflector; 302. a support bar; 4. a filter assembly; 401. mounting a disc; 402. a gasket; 403. a hoisting ring; 404. a mounting seat; 405. a fixing ring; 406. a filter element; 5. an outer tube; 501. a limit ring.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the pipeline elbow joint for a shale gas fracturing pump provided by the utility model comprises a threaded sleeve 1, a sealing plate 2, an inner pipe 3 and a filtering component 4, wherein three groups of flow deflectors 301 are equidistantly installed inside the inner pipe 3, an outer pipe 5 is installed outside the inner pipe 3, the filtering component 4 is installed on one side of the outer pipe 5, an installation disc 401 is installed inside the filtering component 4, three groups of sealing gaskets 402 are installed on two sides of the installation disc 401, a fixing ring 405 is installed at the bottom of the installation disc 401, a filter element 406 is installed inside the fixing ring 405, the sealing plate 2 is installed at two ends of the outer pipe 5, and the threaded sleeve 1 is installed outside the sealing plate 2.

The working principle of the pipeline elbow joint for the shale gas fracturing pump based on the first embodiment is as follows: after the thread bush 1 and the pipeline fixed connection through both ends, seal up hookup location department through closing plate 2, avoid the phenomenon that the gas leakage appears in the pipeline, guide the air current through three water conservancy diversion pieces 301 of group for the air current is stabilized the transmission and is prevented producing indiscriminate stream in inner tube 3, filters through the air current that filter core 406 passes through in the inner tube 3 high-speed, and then avoids the other end of dust entering device, has increased the practicality of device.

Example two

As shown in fig. 1 to 4, the elbow joint for a pipeline of a shale gas fracturing pump according to the present invention further includes, in comparison with the first embodiment: anti-skidding tooth 102 is installed to the outside equidistance of thread bush 1, and the inner wall of thread bush 1 is equipped with internal thread 101, the inside of closing plate 2 is equipped with water conservancy diversion hole 202, and sealing ring 201 is installed to one side of closing plate 2, bracing piece 302 is installed to one side of water conservancy diversion piece 301, and the one end of bracing piece 302 and the inner wall fixed connection of inner tube 3, mount pad 404 is installed at the top of mounting disc 401, and rings 403 are installed at the top of mount pad 404, spacing ring 501 is installed to the both sides of outer tube 5, and spacing ring 501 and outer tube 5 fixed connection.

In this embodiment, anti-skidding tooth 102 can increase the frictional force in the thread bush 1 outside, and then conveniently rotate thread bush 1, internal thread 101 can coincide with the outside screw thread of outside pipeline, and then carry out fixed connection to the both ends of device, water conservancy diversion hole 202 can guide outside air current to get into and transmit in inner tube 3, sealing ring 201 can seal the joint gap department of device, and then prevent pipeline junction gas leakage, bracing piece 302 can support water conservancy diversion piece 301, thereby the installation stability of water conservancy diversion piece 301 has been increased, mount pad 404 can provide the position of installation for rings 403, rings 403 can conveniently take mounting disc 401, stop collar 501 can carry on spacingly to thread bush 1, and then prevent that thread bush 1 from sliding to the opposite side in the outside of outer tube 5.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a pipeline elbow fitting for shale gas fracturing pump, includes thread bush (1), closing plate (2), inner tube (3) and filtering component (4), its characterized in that: three guide vanes (301) of group are installed to the inside equidistance of inner tube (3), outer tube (5) are installed in the outside of inner tube (3), filtering component (4) are installed to one side of outer tube (5), install mounting disc (401) in filtering component (4), three sealed pads (402) of group are installed to the both sides of mounting disc (401), solid fixed ring (405) are installed to the bottom of mounting disc (401), the internally mounted of solid fixed ring (405) has filter core (406), closing plate (2) are installed at the both ends of outer tube (5), thread bush (1) is installed in the outside of closing plate (2).

2. The pipe elbow fitting for a shale gas fracturing pump of claim 1, wherein: the outer side of the threaded sleeve (1) is equidistantly provided with anti-skidding teeth (102), and the inner wall of the threaded sleeve (1) is provided with internal threads (101).

3. The pipe elbow fitting for a shale gas fracturing pump of claim 1, wherein: the inside of closing plate (2) is equipped with water conservancy diversion hole (202), and sealing ring (201) are installed to one side of closing plate (2).

4. The pipe elbow fitting for a shale gas fracturing pump of claim 1, wherein: a support rod (302) is installed on one side of the flow deflector (301), and one end of the support rod (302) is fixedly connected with the inner wall of the inner pipe (3).

5. The pipe elbow fitting for a shale gas fracturing pump of claim 1, wherein: the top of mounting disc (401) is installed mount pad (404), and rings (403) are installed to the top of mount pad (404).

6. The pipe elbow fitting for a shale gas fracturing pump of claim 1, wherein: limiting rings (501) are installed on two sides of the outer pipe (5), and the limiting rings (501) are fixedly connected with the outer pipe (5).