CN215981423U

CN215981423U - Manhole capable of preventing inner wall corrosion

Info

Publication number: CN215981423U
Application number: CN202122476875.7U
Authority: CN
Inventors: 王自翔; 韩庆飞; 房有军; 姚良理
Original assignee: Longjie Machinery Equipment Taicang Co ltd
Current assignee: Longjie Machinery Equipment Taicang Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-03-08
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a manhole for preventing inner wall corrosion, which comprises a separator shell, wherein one end of the separator shell is fixedly sleeved with a connecting pipe, one end of the connecting pipe is fixedly connected with a connecting flange, and one end of the connecting flange is fixedly connected with a sealing device; sealing device includes the fixed plate, and the fixed plate is located flange's one side, and one side fixedly connected with sealing sleeve of fixed plate, sealing sleeve's outer wall and the inner chamber of connecting pipe slip cup joint, and sealing sleeve's one end fixedly connected with closing plate is provided with fixing device between fixed plate and the flange, and the outer wall of closing plate is fixed to be cup jointed sealed lantern ring. The utility model utilizes the mode that the connecting pipe, the fixing plate, the sealing sleeve and the sealing plate are matched for use, the fixing plate, the sealing sleeve and the sealing plate can seal the connecting pipe, and can prevent liquid in the separator from entering the connecting pipe to corrode the inner wall of the connecting pipe, thereby improving the practical performance of the separator.

Description

Manhole capable of preventing inner wall corrosion

Technical Field

The utility model relates to the field of inner wall corrosion prevention, in particular to a manhole for preventing inner wall corrosion.

Background

The separator needs to keep good separation effect and needs to control the liquid level and the pressure of the separator, the control of the liquid level and the pressure of the traditional separator adopts a constant pressure control technology, and in the variable pressure liquid level control of the separator, a floater liquid level controller is utilized to drive an oil regulating valve and a gas regulating valve to jointly act to control the liquid levels of crude oil and natural gas, so that the regulation of the liquid level in the separator is completed, and the pressure of the separator is not controlled.

The manhole can be seted up usually to the one end of separator, set up a round hole that can let the staff pass through promptly in the one end of separator, the staff of being convenient for clears up or maintains through the manhole to the separator is inside, the manhole on the separator utilizes closing plate and fixing bolt sealed to its snap-on usually, the inner wall that can lead to the manhole like this receives the inside liquid corrosion of separator, the manual work of being not convenient for is through the manhole to the inside clearance of maintaining of separator to reduce its practicality.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a manhole having an inner wall corrosion prevention function to solve the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the manhole for preventing the corrosion of the inner wall comprises a separator shell, wherein one end of the separator shell is fixedly sleeved with a connecting pipe, one end of the connecting pipe is fixedly connected with a connecting flange, and one end of the connecting flange is fixedly connected with a sealing device;

the sealing device comprises a fixing plate, the fixing plate is located on one side of the connecting flange, a sealing sleeve is fixedly connected to one side of the fixing plate, the outer wall of the sealing sleeve is in sliding sleeve joint with the inner cavity of the connecting pipe, a sealing plate is fixedly connected to one end of the sealing sleeve, and a fixing device is arranged between the fixing plate and the connecting flange.

Preferably, the outer wall of the sealing plate is fixedly sleeved with a sealing sleeve ring, the outer wall of the sealing sleeve ring is attached to the inner wall of the connecting pipe, and the top and the bottom of the outer wall of the sealing sleeve are provided with exhaust holes.

Preferably, fixing device includes a plurality of connecting screw, and is a plurality of connecting screw is the annular array setting, the both ends of connecting screw outer wall are respectively with flange and fixed plate slip interlude cup joint.

Preferably, one side that flange and fixed plate carried on the back mutually all is the annular array equidistance and is provided with a plurality of fixation nut, the fixation nut screw thread cup joints in connecting screw's outer wall.

Preferably, one side of the connecting flange opposite to the fixing plate is fixedly connected with a protection pad, and a sealing leather pad is arranged between the protection pads.

Preferably, the equal fixedly connected with in flange's both sides connects the lantern ring, two the inner chamber of connecting the lantern ring slides and has cup jointed spacing frame, the top of fixed plate is rotated and is connected with the buckle, the outer wall of buckle rotates the joint and has the couple, the top of couple outer wall alternates with spacing frame screw and cup joints, the top screw thread of couple outer wall has cup jointed two set nut.

The utility model has the technical effects and advantages that:

(1) the utility model utilizes the mode that the connecting pipe, the fixing plate, the sealing sleeve and the sealing plate are matched for use, the fixing plate, the sealing sleeve and the sealing plate can seal the connecting pipe, and can prevent liquid in the separator from entering the connecting pipe to corrode the inner wall of the connecting pipe, thereby improving the practical performance of the separator;

(2) according to the utility model, by utilizing the arrangement mode of the connecting flange and the fixing plate, the sealing leather pad and the protective pad are arranged between the fixing plate and the connecting flange, the sealing property between the fixing plate and the connecting flange can be enhanced, and the stability between the fixing plate and the connecting flange can be improved again by the limiting frame, the hook and the buckle.

Drawings

FIG. 1 is a schematic side view of the present invention.

FIG. 2 is a schematic side view of the present invention.

FIG. 3 is a schematic front view of the present invention.

In the figure: 1. a separator housing; 2. a connecting pipe; 3. a connecting flange; 4. a sealing device; 41. a fixing plate; 42. a sealing sleeve; 43. a sealing plate; 44. an exhaust hole; 5. a fixing device; 51. connecting a screw rod; 52. fixing a nut; 53. a protective pad; 54. sealing the leather pad; 6. a connecting lantern ring; 7. a limiting frame; 8. hooking; 9. buckling; 10. and positioning the nut.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a manhole for preventing inner wall corrosion as shown in figures 1-3, which comprises a separator shell 1, wherein one end of the separator shell 1 is fixedly sleeved with a connecting pipe 2, the connecting pipe 2 can form a manhole at one end of a separator, so that a worker can conveniently clean or maintain the inside of the separator shell 1 through the manhole, one end of the connecting pipe 2 is fixedly connected with a connecting flange 3, and one end of the connecting flange 3 is fixedly connected with a sealing device 4.

Sealing device 4 includes fixed plate 41, the opposite side fixedly connected with handle of fixed plate 41, thereby when dismantling fixed plate 41, just can dismantle sealing sleeve 42 and closing plate 43, fixed plate 41 is located one side of flange 3, one side fixedly connected with sealing sleeve 42 of fixed plate 41, the outer wall of sealing sleeve 42 cup joints with the inner chamber slip of connecting pipe 2, sealing sleeve 42's one end fixedly connected with closing plate 43, be provided with fixing device 5 between fixed plate 41 and the flange 3, the outer wall of closing plate 43 is fixed to have cup jointed sealed lantern ring, the leakproofness between closing plate 43 and the connecting pipe 2 can be strengthened to the sealed lantern ring, the outer wall of the sealed lantern ring is laminated with the inner wall of connecting pipe 2 mutually, exhaust hole 44 has all been seted up to the top and the bottom of sealing sleeve 42 outer wall.

Fixing device 5 includes a plurality of connecting screw 51, a plurality of connecting screw 51 and fixation nut 52 can be fixed plate 41 and flange 3, a plurality of connecting screw 51 are the setting of annular array, the both ends of connecting screw 51 outer wall cup joint with flange 3 and fixed plate 41 slip interlude respectively, one side that flange 3 and fixed plate 41 carried on the back mutually all is the annular array equidistance and is provided with a plurality of fixation nut 52, fixation nut 52 screw thread cup joints in connecting screw 51's outer wall, the equal fixedly connected with of one side protection pad 53 that flange 3 and fixed plate 41 are relative, protection pad 53 and sealed leather pad 54 can strengthen the leakproofness between fixed plate 41 and the flange 3, be provided with sealed leather pad 54 between two protection pads 53.

The equal fixedly connected with in both sides of flange 3 connects the lantern ring 6, the inner chamber of two connection lantern rings 6 slides and has cup jointed spacing frame 7, the top of fixed plate 41 is rotated and is connected with buckle 9, buckle 9's outer wall rotates the joint and has couple 8, the top of couple 8 outer wall alternates with spacing frame 7 screw and cup joints, couple 8 outer wall's top screw has cup jointed two set nut 10, spacing frame 7, couple 8 and buckle 9 can be injectd fixed plate 41 position once more, thereby guarantee the stability of its connection.

The working principle of the utility model is as follows: when the instrument inside the separator housing 1 works, the fixing plate 41 seals one end of the connecting pipe 2, and the sealing sleeve 42 and the sealing plate 43 seal the inner cavity of the connecting pipe 2, so that the liquid inside the separator housing 1 is prevented from entering the connecting pipe 2 and corroding the inner wall of the connecting pipe 2.

When the staff cleared up the maintenance through connecting pipe 2 to the inside of separator shell 1, at first not hard up fixation nut 52, take off connecting screw 51 from flange 3 and fixed plate 41, then not hard up set nut 10, mention spacing frame 7 upwards with the connection lantern ring 6 with couple 8 separation, utilize the handle pulling fixed plate 41 at last, take out sealed sleeve 42 and closing plate 43 from the inside of connecting pipe 2 can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The manhole capable of preventing the inner wall from being corroded comprises a separator shell (1) and is characterized in that one end of the separator shell (1) is fixedly sleeved with a connecting pipe (2), one end of the connecting pipe (2) is fixedly connected with a connecting flange (3), and one end of the connecting flange (3) is fixedly connected with a sealing device (4);

sealing device (4) are including fixed plate (41), fixed plate (41) are located one side of flange (3), one side fixedly connected with sealing sleeve (42) of fixed plate (41), the outer wall of sealing sleeve (42) cup joints with the inner chamber slip of connecting pipe (2), the one end fixedly connected with closing plate (43) of sealing sleeve (42), be provided with fixing device (5) between fixed plate (41) and flange (3).

2. The manhole preventing corrosion of the inner wall as claimed in claim 1, wherein a sealing collar is fixedly sleeved on the outer wall of the sealing plate (43), the outer wall of the sealing collar is attached to the inner wall of the connecting pipe (2), and the top and the bottom of the outer wall of the sealing sleeve (42) are provided with exhaust holes (44).

3. The manhole for preventing the corrosion of the inner wall as claimed in claim 1, wherein the fixing device (5) comprises a plurality of connecting screws (51), the connecting screws (51) are arranged in a circular array, and two ends of the outer wall of each connecting screw (51) are respectively slidably inserted and sleeved with the connecting flange (3) and the fixing plate (41).

4. The manhole according to claim 3, wherein the opposite sides of the connecting flange (3) and the fixing plate (41) are provided with a plurality of fixing nuts (52) in an annular array at equal intervals, and the fixing nuts (52) are sleeved on the outer wall of the connecting screw (51) in a threaded manner.

5. Manhole according to claim 1, wherein the opposite sides of the connecting flange (3) and the fixing plate (41) are fixedly connected with protective pads (53), and a sealing leather pad (54) is arranged between the two protective pads (53).

6. The manhole for preventing the corrosion of the inner wall as claimed in claim 1, wherein both sides of the connecting flange (3) are fixedly connected with connecting sleeve rings (6), the inner cavities of the two connecting sleeve rings (6) are slidably sleeved with limit frames (7), the top of the fixing plate (41) is rotatably connected with buckles (9), the outer wall of each buckle (9) is rotatably clamped with a hook (8), the top of the outer wall of each hook (8) is threadedly inserted and sleeved with the limit frames (7), and the top of the outer wall of each hook (8) is threadedly sleeved with two positioning nuts (10).