CN216896316U

CN216896316U - Novel short circuit device for drainage metering pipe fitting

Info

Publication number: CN216896316U
Application number: CN202123043787.4U
Authority: CN
Inventors: 陈冬平; 罗文兵; 殷江伟
Original assignee: Guizhou Panjiang Refined Coal Co Ltd
Current assignee: Guizhou Panjiang Refined Coal Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-07-05
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a novel short-circuit device for a drainage metering pipe fitting, which comprises: the side surface of the main pipe body is provided with a branch pipe opening I, a branch pipe opening II and a branch pipe opening III; the outward-turning sealing disc is fixedly connected to the end part of the main pipe body, can be inserted into the inner side of the connecting pipe and ensures sealing between the connecting pipe and the main pipe body; the limiting structure is in threaded connection with the outer side of the main pipe body; the movable plate is sleeved on the outer side of the main pipe body, and the limiting structure limits the movable plate to slide outwards along the axial direction of the main pipe body. In order to solve current take out and put pipe fitting short circuit length too long, the installation is inconvenient, and the transportation is troublesome, has to be exactly that pipe fitting short circuit structure does not adapt to the design length of original pipeline again, can be to lengthening or the extrusion with two sections pipelines during the installation, makes it receive the effect of internal stress, influences pipe-line system's stability.

Description

Novel short circuit device for drainage metering pipe fitting

Technical Field

The utility model relates to the technical field of pipe fitting short circuit for coal mine mining application, in particular to a novel short circuit device for a drainage metering pipe fitting.

Background

The steam-water separators of the drainage metering devices of various manufacturers have different specifications, welded parts have different sizes, and the machining drainage short circuit of the corresponding manufacturer needs to be distinguished in each installation in actual field use, so that errors occasionally occur in use. And the existing short circuit length of the drawing and releasing pipe fitting is too long, the installation is inconvenient, the transportation is troublesome, the pipe fitting short circuit structure is not suitable for the design length of the original pipeline, and the two sections of pipelines can be stretched or extruded during the installation, so that the two sections of pipelines are influenced by the action of internal stress, and the stability of a pipeline system is influenced.

Disclosure of Invention

In order to solve the defects and shortcomings of the prior art, the utility model aims to provide a novel short-circuit device for a drainage metering pipe fitting.

The technical scheme of the utility model is that a novel short-circuit device for a drainage metering pipe fitting comprises:

the end part of the connecting pipe is provided with a second connecting flange, and the side surface of the second connecting flange is provided with a plurality of bolt connecting holes distributed in an annular array;

further comprising:

the side surface of the main pipe body is provided with a branch pipe orifice I, a branch pipe orifice II and a branch pipe orifice III, and the branch pipe orifice I, the branch pipe orifice II and the branch pipe orifice III are respectively used for connecting a flowmeter, a gas meter and a carbon monoxide meter;

the outward-turning type sealing disc is fixedly connected to the end part of the main pipe body, can be inserted into the inner side of the connecting pipe and ensures sealing between the connecting pipe and the main pipe body;

the limiting structure is in threaded connection with the outer side of the main pipe body;

the movable disc is sleeved on the outer side of the main pipe body, and the limiting structure limits the movable disc to slide outwards along the axial direction of the main pipe body.

Optionally, the top openings of the branch pipe orifice one, the branch pipe orifice two and the branch pipe orifice three are all fixedly connected with a connecting flange one, and a plurality of connecting holes one arranged in an annular array are formed in the end portion of the connecting flange one.

Optionally, the outer side edge of the turning-out sealing disc is provided with a sealing ring mounting opening, and the inner side of the sealing ring mounting opening is provided with a corrosion-resistant sealing ring.

Optionally, the limit structure includes:

the main pipe comprises a thread part arranged on the outer side of the main pipe body and a large thread ring in threaded connection with the thread part;

the end portion, close to the movable disc, of the large threaded ring is fixedly connected with a connecting disc, and the end portion, far away from the movable disc, of the connecting disc is fixedly connected with a plurality of transverse columns.

Optionally, a second connecting hole is formed in the end of the movable disc, and the second connecting flange is fixedly connected with the movable disc through a mounting bolt.

Optionally, the diameter of the inner ring of the movable disc is smaller than the diameter of the outer ring of the connecting disc.

Optionally, the width of the thread part arranged outside the main pipe body is 5-8 times of the thickness of the large thread circle.

The utility model has the beneficial effects that: compared with the prior art, the method has the advantages that,

1) the utility model sets the branch pipe orifice I, the branch pipe orifice II and the branch pipe orifice III on the side surface of the main pipe body, which are respectively used for connecting a flowmeter, a gas meter and a carbon monoxide meter, so that the corresponding design can be carried out according to the actual mounting structure (flange connectors with different sizes), the convenient connection is ensured, and the drawing and placing metering devices are connected with the short-circuit device, so that the drawing and placing metering devices are convenient to detach together with the short-circuit device and are convenient to use;

2) according to the utility model, the first connecting flange is arranged at the top opening of the first branch pipe opening, the second branch pipe opening and the third branch pipe opening, and the end part of the first connecting flange is provided with the first connecting holes which are distributed in an annular array manner, so that bolts or screws can be conveniently connected with the flange connecting opening of the pumping and discharging metering device, and the connection is more convenient;

3) according to the utility model, the connection sealing performance of the outward-turning sealing disc and the inner side wall of the connecting pipe is further improved by arranging the sealing ring mounting port and the corrosion-resistant sealing ring structure, and the use effect of the device is improved;

4) the limiting structure is further improved, a user can manually rotate the connecting disc through the transverse column, and then the large thread ring is rotated, so that the limiting structure is more convenient to use;

5) according to the utility model, the end part of the movable disc is provided with the connecting hole II, so that the flange II and the movable disc can be fixedly connected by adopting the mounting bolt, and the connection is more convenient;

6) according to the utility model, the diameter of the inner ring of the movable disc is designed to be smaller than the diameter of the outer ring of the connecting disc, so that the movable disc can apply an outward force to the connecting disc, and the main pipe body cannot move;

7) the width of the thread part is 5-8 times of the thickness of the large thread ring, so that the enough adjusting distance of the large thread ring is ensured, and the use is convenient.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

fig. 5 is a schematic perspective view of the present invention.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and specific embodiments:

referring to fig. 1 to 5, a novel short-circuit device for pumping and discharging metering pipe fittings comprises:

the end part of the connecting pipe 16 is provided with a second connecting flange 18, the side surface of the second connecting flange 18 is provided with a plurality of bolt connecting holes distributed in an annular array, the connecting pipe 16 is a structure in the original pipeline system and is inconvenient to change, and the main pipe body 1 is matched with the connecting structure when the connecting structure is designed;

the main pipe comprises a main pipe body 1, wherein a branch pipe opening I2, a branch pipe opening II 3 and a branch pipe opening III 4 are arranged on the side surface of the main pipe body 1, the branch pipe opening I2, the branch pipe opening II 3 and the branch pipe opening III 4 are respectively used for connecting a flowmeter, a gas meter and a carbon monoxide meter, and the branch pipe opening I2, the branch pipe opening II 3 and the branch pipe opening III 4 can be the same or different (mainly the pipe diameter is different from the flange design), so that the main pipe is suitable for connecting ports of the flowmeter, the gas meter and the carbon monoxide meter;

the outward-turning type sealing disc 7 is fixedly connected to the end of the main pipe body 1, the outward-turning type sealing disc 7 can be inserted into the inner side of the connecting pipe 16, sealing between the connecting pipe 16 and the main pipe body 1 is guaranteed, sealing of the whole pipeline system is guaranteed, and the length of the outward-turning type sealing disc 7 inserted into the connecting pipe 16 can be selectively controlled and adjusted;

the limiting structure is in threaded connection with the outer side of the main pipe body 1; the movable disc 14 is sleeved on the outer side of the main pipe body 1, the limiting structure limits the movable disc 14 to slide outwards along the axial direction of the main pipe body 1, and when the movable disc 14 is fixed with the second connecting flange 18, the limiting structure is limited, so that the main pipe body 1 and the outward-turning sealing disc 7 cannot be drawn out from the connecting pipe 16.

The top opening parts of the branch pipe opening I2, the branch pipe opening II 3 and the branch pipe opening III 4 are fixedly connected with a connecting flange I5, the end part of the connecting flange I5 is provided with a plurality of connecting holes I6 which are distributed in an annular array, and the connecting flange I5 and the connecting holes I6 can be the same or different.

The outside limit of formula that turns up sealed dish 7 has seted up the sealing washer installing port, and the inboard of sealing washer installing port 8 is provided with corrosion-resistant sealing washer 9, further increases the leakproofness of formula that turns up sealed dish 7 and connecting pipe 16 inside wall.

Specifically, limit structure includes:

a thread part 10 arranged outside the main pipe body 1 and a large thread ring 11 in threaded connection with the thread part 10, wherein the position of the large thread ring 11 is adjusted by screwing out or screwing in;

one end part of the large thread ring 11 close to the movable disc 14 is fixedly connected with a connecting disc 12, one end part of the connecting disc 12 far away from the movable disc 14 is fixedly connected with a plurality of transverse columns 13, and the transverse columns 13 can be punched by adopting other auxiliary parts to rotate the connecting disc 12.

The end part of the movable disc 14 is provided with a second connecting hole 15, a second connecting flange 18 is fixedly connected with the movable disc 14 through a mounting bolt 17, the diameter of the inner ring of the movable disc 14 is smaller than that of the outer ring of the connecting disc 12, and the width of the thread part 10 arranged on the outer side of the main pipe body 1 is 5-8 times of the thickness of the large thread ring 11.

The working principle is as follows: when using, can be earlier with the flowmeter, the gas measurement meter, the carbon monoxide measurement meter and branch mouth one 2, branch mouth two 3, branch mouth of pipe three 4 is connected, then the inboard of the sealed dish 7 of the formula of turning up of the main pipe body 1 tip injects the connecting pipe, then it is taut through construction bolt, last flange two 18, the inseparable fixed of activity dish 14, connect convenience very, when same later stage was demolishd, directly with the connection demolishs of the main pipe body 1 both ends can (the pump-out metering device of connection need not dismantle, or dismantle at last).

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims

1. The utility model provides a novel take out and put measurement pipe fitting short circuit device, includes:

the end part of the connecting pipe (16) is provided with a second connecting flange (18), and the side surface of the second connecting flange (18) is provided with a plurality of bolt connecting holes distributed in an annular array;

it is characterized by also comprising:

the gas meter comprises a main pipe body (1), wherein a branch pipe opening I (2), a branch pipe opening II (3) and a branch pipe opening III (4) are arranged on the side surface of the main pipe body (1), and the branch pipe opening I (2), the branch pipe opening II (3) and the branch pipe opening III (4) are respectively used for being connected with a flow meter, a gas meter and a carbon monoxide meter;

the outward-turning type sealing disc (7) is fixedly connected to the end of the main pipe body (1), the outward-turning type sealing disc (7) can be inserted into the inner side of the connecting pipe (16), and sealing between the connecting pipe (16) and the main pipe body (1) is guaranteed;

the limiting structure is in threaded connection with the outer side of the main pipe body (1);

the movable disc (14) is sleeved on the outer side of the main pipe body (1), and the limiting structure limits the movable disc (14) to slide out outwards along the axial direction of the main pipe body (1).

2. The novel short-circuit device for the drainage metering pipe fitting of the claim 1 is characterized in that the top openings of the branch pipe opening I (2), the branch pipe opening II (3) and the branch pipe opening III (4) are fixedly connected with a connecting flange I (5), and the end part of the connecting flange I (5) is provided with a plurality of connecting holes I (6) which are distributed in an annular array.

3. The novel short-circuit device for the drainage metering pipe fitting according to claim 1, wherein a sealing ring mounting opening (8) is formed in the outer side edge of the outward-turning sealing disc (7), and a corrosion-resistant sealing ring (9) is arranged on the inner side of the sealing ring mounting opening (8).

4. The novel short-circuit device for the drainage metering pipe fitting of claim 1, wherein the limiting structure comprises:

a thread part (10) arranged on the outer side of the main pipe body (1) and a large thread ring (11) in threaded connection with the thread part (10);

one end part of the large thread ring (11) close to the movable disc (14) is fixedly connected with a connecting disc (12), and one end part of the connecting disc (12) far away from the movable disc (14) is fixedly connected with a plurality of transverse columns (13).

5. The novel short-circuit device for the drainage metering pipe fitting of claim 1, wherein: and a second connecting hole (15) is formed in the end part of the movable disc (14), and the second connecting flange (18) is fixedly connected with the movable disc (14) through a mounting bolt (17).

6. The novel short-circuit device for the drainage metering pipe fitting is characterized in that the diameter of an inner ring of the movable disc (14) is smaller than the diameter of an outer ring of the connecting disc (12).

7. The novel short-circuit device for the drainage metering pipe fitting is characterized in that the width of the threaded part (10) arranged on the outer side of the main pipe body (1) is 5-8 times of the thickness of the large thread ring (11).