CN216899083U

CN216899083U - Special sealing filter component for high-pressure water meter

Info

Publication number: CN216899083U
Application number: CN202220256632.4U
Authority: CN
Inventors: 李小军; 王龙飞; 赵令强; 潘力杰; 张晓妮
Original assignee: Shengli Oil Field Shengli Petroleum Instrument Factory
Current assignee: Shengli Oil Field Shengli Petroleum Instrument Factory
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-07-05
Anticipated expiration: 2032-02-08

Abstract

The utility model discloses a special sealing and filtering component for a high-pressure water meter, belonging to the field of instruments for oil fields. The special sealing filter component for the high-pressure water meter comprises a water meter shell, a sealing sleeve connecting pipe and a flange, wherein a sealing groove is formed in the sealing sleeve connecting pipe, the water meter shell is in threaded connection with the sealing groove, a fixing groove is formed in one end, away from the sealing groove, of the sealing sleeve connecting pipe, a fixing ring is detachably connected in the fixing groove, a steel gasket is fixedly connected in the fixing ring, a plurality of groups of filter screens are arranged on the steel gasket, and a plurality of groups of fixing holes are formed in the fixing ring; according to the utility model, the sealing performance between the sealing sleeve connecting pipe and the water meter shell can be improved through the arrangement of the sealing groove, the fixing ring is detachably connected with the fixing groove, the filter screen is convenient to replace, impurities can be effectively isolated through the arrangement of the filter screen and the fixing ring, the impurities are prevented from entering the water meter shell to block the sensor, so that the metering precision is ensured, and the service life of the meter is prolonged.

Description

Special sealing filter component for high-pressure water meter

Technical Field

The utility model relates to the field of instruments for oil fields, in particular to a special sealing and filtering component for a high-pressure water meter.

Background

In the oil extraction industry, many oil production plants have their own sewage treatment stations for treating industrial wastewater generated in the oil field production process. The sewage treatment effect is not ideal in practice due to the influence of multiple factors, and the overproof suspended particles and oil stains in the sewage can be attached to the meter core of the metering instrument when the water is reinjected, so that the metering precision of the water meter is influenced.

The water gauge is very accurate instrument, for guaranteeing measurement accuracy, needs artifical clearance regularly, can not guarantee that measurement accuracy has still increased intensity of labour, has lost the life of instrument simultaneously, consequently carries out impurity filtering technique research and development to the sealed filtering component for the high-pressure water gauge very realistic meaning.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the problems set forth above in the background of the utility model, and a special sealing and filtering member for a high pressure water meter is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a special sealed filter unit for high pressure watermeter, including water meter housing, seal cover takeover and flange, be equipped with the seal groove on the seal cover takeover, water meter housing and seal groove threaded connection, the one end that the seal groove was kept away from to sealed bell and spigot joint is equipped with the fixed slot, can dismantle in the fixed slot and be connected with solid fixed ring, fixedly connected with steel gasket in the fixed ring, be equipped with the multiunit filter screen on the steel gasket, gu be equipped with the multiunit fixed orifices on the fixed ring, be equipped with in the fixed orifice and be used for with the fixed bolt of solid fixed ring and fixed slot, flange and fixed slot threaded connection.

Preferably, a sealing plate is slidably connected in the fixing groove and is located between the flange and the fixing ring.

Preferably, the sealing plate is provided with a third sealing ring, and the fixing ring is provided with a third groove body matched with the third sealing ring.

Preferably, the flange is provided with a first sealing ring, and the sealing sleeve pipe is provided with a first groove body matched with the first sealing ring.

Preferably, a second sealing ring is arranged in the sealing groove.

Compared with the prior art, the utility model provides the special sealing and filtering component for the high-pressure water meter, which has the following beneficial effects:

1. this a special sealed filter unit for high pressure watermeter, can increase the leakproofness between seal cover takeover and the water meter casing through the setting of seal groove, it needs to notice, water meter casing inner wall be equipped with seal groove inner wall complex screw thread, water meter casing outer wall pastes with the tight looks of seal groove closely, be convenient for mounting flange and solid fixed ring through the setting of fixed slot, gu fixed ring passes through the bolt, the fixed orifices can be dismantled with the fixed slot and be connected, be convenient for change the filter screen, filter screen and solid fixed ring's setting can effectual isolation impurity, prevent that impurity from getting into the water meter casing in the jam sensor, thereby guarantee the measurement accuracy, improve the life of instrument simultaneously.

2. This a special sealed filter unit for high pressure watermeter, the leakproofness of solid fixed ring and flange joint seam is convenient for increase through the setting of closing plate, the leakproofness between solid fixed ring and the closing plate is convenient for further increase to the setting of three sealing washers and third cell body, the leakproofness of joint seam between flange and the sealed pipe cup joint is convenient for increase to the setting of first sealing washer and first cell body, the leakproofness of seam between setting up of second sealing washer is convenient for further increase seal groove and the water meter shell.

According to the utility model, the sealing performance between the sealing sleeve connecting pipe and the water meter shell can be improved through the arrangement of the sealing groove, the fixing ring is detachably connected with the fixing groove, the filter screen is convenient to replace, impurities can be effectively isolated through the arrangement of the filter screen and the fixing ring, and the impurities are prevented from entering the water meter shell to block the sensor, so that the metering precision is ensured, and the service life of the meter is prolonged.

Drawings

Fig. 1 is a schematic structural view of a special sealing and filtering component for a high-pressure water meter according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1 of the special sealing and filtering member for a high pressure water meter according to the present invention;

fig. 3 is a perspective view of a sealing sleeve in the special sealing filter unit for a high-pressure water meter according to the present invention;

fig. 4 is a perspective view of a retaining ring in the special sealing filter unit for a high pressure water meter according to the present invention.

In the figure: 1. a flange; 101. a first seal ring; 2. sealing the sleeve pipe; 201. a sealing groove; 202. a second seal ring; 3. a water meter housing; 4. a fixing ring; 401. a steel pad; 402. filtering with a screen; 403. a fixing hole; 404. a bolt; 405. a sealing plate; 406. and a third sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, a special sealing filter component for a high-pressure water meter comprises a water meter housing 3, a sealing sleeve pipe 2 and a flange 1, wherein a sealing groove 201 is arranged on the sealing sleeve pipe 2, the water meter housing 3 is in threaded connection with the sealing groove 201, a fixing groove is arranged at one end of the sealing sleeve pipe 2 away from the sealing groove 201, a fixing ring 4 is detachably connected in the fixing groove, a steel gasket 401 is fixedly connected in the fixing ring 4, a plurality of groups of filter screens 402 are arranged on the steel gasket 401, a plurality of groups of fixing holes 403 are arranged on the fixing ring 4, bolts 404 for fixing the fixing ring 4 and the fixing groove are arranged in the fixing holes 403, the flange 1 is in threaded connection with the fixing groove, the sealing sleeve pipe 2 is connected with the water meter housing 3 through the sealing groove 201, the sealing groove 201 can increase the sealing performance between the sealing sleeve pipe 2 and the water meter housing 3, and it should be noted that the inner wall of the water meter housing 3 is provided with threads matched with the inner wall of the sealing groove 201, the outer wall of the water meter shell 3 is tightly attached to the sealing groove 201, the installation of the flange 1 and the fixing ring 4 are facilitated by the arrangement of the fixing groove, the fixing ring 4 is connected with the fixing groove in a detachable mode through the bolt 404 and the fixing hole 403, the filter screen 402 is convenient to replace, the filter screen 402 and the fixing ring 4 can effectively isolate impurities, the impurities are prevented from entering the water meter shell 3 to block the sensor, the metering precision is guaranteed, and meanwhile the service life of the meter is prolonged.

Further, a sealing plate 405 is connected in the fixing groove in a sliding mode, the sealing plate 405 is located between the flange 1 and the fixing ring 4, and the sealing performance of the connecting seam between the fixing ring 4 and the flange 1 is increased due to the arrangement of the sealing plate 405.

Furthermore, a third sealing ring 406 is disposed on the sealing plate 405, a third groove body matched with the third sealing ring 406 is disposed on the fixing ring 4, and the arrangement of the third sealing ring 406 and the third groove body is convenient for further increasing the sealing performance between the fixing ring 4 and the sealing plate 405.

Furthermore, a first sealing ring 101 is arranged on the flange 1, a first groove body matched with the first sealing ring 101 is arranged on the sealing sleeve pipe 2, and the arrangement of the first sealing ring 101 and the first groove body is convenient for increasing the sealing performance of a connecting seam between the flange 1 and the sealing sleeve pipe 2.

Furthermore, a second sealing ring 202 is arranged in the sealing groove 201, and the arrangement of the second sealing ring 202 is convenient for further increasing the sealing performance of the joint between the sealing groove 201 and the water meter shell 3.

According to the utility model, the sealing performance between the sealing gland connecting pipe 2 and the water meter shell 3 can be improved through the arrangement of the sealing groove 201, the fixing ring 4 is detachably connected with the fixing groove, the filter screen 402 is convenient to replace, the filter screen 402 and the fixing ring 4 can effectively isolate impurities, the impurities are prevented from entering the water meter shell 3 to block the sensor, the metering precision is ensured, and the service life of the meter is prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A special sealed filter unit for high pressure watermeter, its characterized in that, including water meter housing (3), sealed pipe sleeve (2) and flange (1), be equipped with seal groove (201) on sealed pipe sleeve (2), water meter housing (3) and seal groove (201) threaded connection, the one end that seal groove (201) were kept away from in sealed pipe sleeve (2) is equipped with the fixed slot, can dismantle in the fixed slot and be connected with solid fixed ring (4), gu fixed ring (4) internal fixation is connected with steel pad (401), be equipped with multiunit filter screen (402) on steel pad (401), gu be equipped with multiunit fixed orifices (403) on fixed ring (4), be equipped with in fixed orifices (403) and be used for with solid fixed ring (4) and fixed slot fixed bolt (404), flange (1) and fixed slot threaded connection.

2. Special sealing filter element for high-pressure water meters according to claim 1, characterised by the fact that a sealing plate (405) is slidingly connected in the fixation groove, the sealing plate (405) being located between the flange (1) and the fixation ring (4).

3. The special sealing filter unit for the high-pressure water meter according to claim 2, characterized in that a third sealing ring (406) is arranged on the sealing plate (405), and a third groove body matched with the third sealing ring (406) is arranged on the fixing ring (4).

4. The special sealing filter unit for the high-pressure water meter according to claim 1, wherein the flange (1) is provided with a first sealing ring (101), and the sealing sleeve (2) is provided with a first groove body matched with the first sealing ring (101).

5. A special sealing and filtering element for a high-pressure water meter, according to claim 4, characterized in that a second sealing ring (202) is arranged in said sealing groove (201).