CN210264684U

CN210264684U - Anti-freezing sampler for oil extraction well head

Info

Publication number: CN210264684U
Application number: CN201921140911.9U
Authority: CN
Inventors: 胡建新; 刘长青; 郭文波; 刘长辉
Original assignee: Bazhou Yajie Petroleum Technology Co Ltd
Current assignee: Bazhou Yajie Petroleum Technology Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-07
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses an anti-freezing sampler for oil recovery well head, including the sampler body, the lower extreme welding of sampler body has the fixed plate, and the screens groove has been seted up to the lower surface of fixed plate, and first through-hole has been seted up to the top inner wall in screens groove, and first through-hole communicates with each other with the sample inlet hole of sampler body, and the top inner wall in screens groove is pasted and is fixed with first sealed pad, and the lateral wall in screens groove is pasted and is fixed with the sealed pad of second. According to the anti-freezing sampler for the oil extraction well head, the second heat insulation layer and the first heat insulation layer are arranged, so that oil can be effectively prevented from being frozen under the wrapping of a double-layer high-heat-insulation material, and the normal development of sampling work is guaranteed; through setting up screens groove, fixed plate, the sealed pad of first sealed pad, fastening bolt and second, can be convenient dismantle fast the sampler and effectively improved the sealing performance of sampler and connecting pipe contact site.

Description

Anti-freezing sampler for oil extraction well head

Technical Field

The utility model relates to an oil recovery well is with sampler technical field that prevents frostbite specifically is a sampler that prevents frostbite that oil recovery well head was used.

Background

Along with the development of society, the demand for various oil products such as oil is getting bigger and bigger, and is also more and more strict to the oil recovery process simultaneously, and oil field oil recovery production well need regularly to get oil sample chemical examination analysis, generally adopts transversely to connect out the short circuit that communicates on wellhead oil pipeline, and preceding reconnection sampler.

However, when sampling in cold winter, oil in the sampler is easy to freeze due to low temperature, so that the flow of the sampling liquid is not smooth, and the sampling work is influenced; in addition, the inside of the sampler needs to be thoroughly cleaned after use so as to avoid the influence of oil liquid residue on next detection, but the common sampler is troublesome to disassemble and has poor sealing property when being fixed with a sampling connecting pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil recovery well head is used prevents frostbite sampler to solve the sampler and need carry out the thorough cleaning to inside after using and remain in order to avoid fluid to influence next time and detect, but the sampler commonly used dismantles the problem that the leakproofness is poor when more troublesome and fixed with the sample connecting pipe.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-freezing sampler for oil recovery well head, includes the sampler body, the lower extreme welding of sampler body has the fixed plate, the screens groove has been seted up to the lower surface of fixed plate, first through-hole has been seted up to the top inner wall in screens groove, first through-hole communicates with each other with the sample inlet hole of sampler body, the top inner wall in screens groove is pasted and is fixed with first sealed pad, the lateral wall in screens groove is pasted and is fixed with the sealed pad of second.

Preferably, the second through hole has been seted up on the surface of first sealed pad, the material of first sealed pad and second sealed pad is silica gel.

Preferably, the inner wall of screens groove has fastening bolt through screw hole threaded connection, the inseparable joint of screens inslot has the connecting pipe.

Preferably, a valve is arranged on the right side of the connecting pipe, and an oil pumping pipeline is welded at the lower end of the connecting pipe.

Preferably, the surface of sampler body, fixed plate and connecting pipe is all pasted and is fixed with first heat preservation, the material on first heat preservation is the rubber and plastic sponge, the surface paste on first heat preservation is fixed with the second heat preservation, the material of second heat preservation is polyurethane foam.

Compared with the prior art, the beneficial effects of the utility model are that: according to the anti-freezing sampler for the oil extraction well head, the second heat insulation layer and the first heat insulation layer are arranged, so that oil can be effectively prevented from being frozen under the wrapping of a double-layer high-heat-insulation material, and the normal development of sampling work is guaranteed; through setting up screens groove, fixed plate, the sealed pad of first sealed pad, fastening bolt and second, can be convenient dismantle fast the sampler and effectively improved the sealing performance of sampler and connecting pipe contact site.

Drawings

FIG. 1 is a block diagram of the present invention;

fig. 2 is a front view of the present invention.

In the figure: 1, a clamping groove; 2 a first through hole; 3, a sampler body; 4 a second insulating layer; 5 a first heat preservation layer; 6, fixing a plate; 7 a first gasket; 8, fastening a bolt; 9 a second gasket; 10 a valve; 11 a connecting pipe; 12 oil pumping pipeline; 13 second through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an anti-freezing sampler for an oil extraction well mouth comprises a sampler body 3, wherein a fixed plate 6 is welded at the lower end of the sampler body 3, a clamping groove 1 is formed in the lower surface of the fixed plate 6, the inner wall of the clamping groove 1 is used for being butted with the outer pipe wall of a connecting pipe 11, a first through hole 2 is formed in the inner wall of the top of the clamping groove 1, the first through hole 2 is communicated with a sample inlet hole of the sampler body 3, a first sealing gasket 7 is fixedly adhered to the inner wall of the top of the clamping groove 1, the first sealing gasket 7 is made of silica gel, a second sealing gasket 9 is fixedly adhered to the side wall of the clamping groove 1, the second sealing gasket 9 is also made of silica gel, the tight clamping performance of the fixed plate 6 and the connecting pipe 11 can be improved through the first sealing gasket 7 and the second sealing gasket 9, the leakage of oil liquid is effectively avoided, a second through hole 13 is formed in the surface, the inner wall of the clamping groove 1 is connected with a fastening bolt 8 through a threaded hole, a connecting pipe 11 is tightly clamped in the clamping groove 1, after the fixing plate 6 at the lower end of the sampler body 3 is completely clamped with the connecting pipe 11, the fastening bolts 8 at the two sides are screwed down, the connection and fixation can be completed and the sampling work can be carried out, the disassembly can be completed only by unscrewing the fastening bolt 8 and upwards pulling out the fixing plate 6 at the lower end of the sampler body 3, the valve 10 is arranged at the right side of the connecting pipe 11, when the fixed plate 6 is clamped with the connecting pipe 11 and the valve 10 needs to be opened before sampling is started, so that oil can be extracted, the lower end of the connecting pipe 11 is welded with the oil pumping pipeline 12, the oil pumping pipeline 12 is an oil supply pipeline of crude oil, by arranging the clamping groove 1, the fixing plate 6, the first sealing gasket 7, the fastening bolt 8 and the second sealing gasket 9, the sampler can be conveniently and quickly disassembled, and the sealing performance of the contact part of the sampler and the connecting pipe 11 is effectively improved.

Refer to fig. 1 and fig. 2, sampler body 3, fixed plate 6 and connecting pipe 11's surface is all pasted and is fixed with first heat preservation 5, first heat preservation 5's material is the rubber and plastic sponge, first heat preservation 5's surface paste is fixed with second heat preservation 4, second heat preservation 4's material is polyurethane foam, parcel through the heat preservation material can effectively improve sampler body 3, fixed plate 6 and connecting pipe 11 freeze proof ability, through setting up second heat preservation 4 and first heat preservation 5, can effectively avoid fluid to freeze under the parcel of double-deck high heat preservation performance material, the normal development of sample work has been ensured.

The utility model discloses when concrete implementation: the top inner wall of screens groove 1 is pasted and is fixed with first sealed pad 7, and the lateral wall of screens groove 1 is pasted and is fixed with the sealed pad 9 of second, and the sealed inseparable joint nature that can improve fixed plate 6 and connecting pipe 11 through first sealed pad 7 and the sealed pad 9 of second, has effectively avoided the seepage of fluid, when needing to dismantle, only need unscrew fastening bolt 8 and upwards extract fixed plate 6 of the lower extreme of sampler body 3 and can accomplish the dismantlement. Sampler body 3, fixed plate 6 and connecting pipe 11's surface is all pasted and is fixed with first heat preservation 5, the surface paste of first heat preservation 5 is fixed with second heat preservation 4, the parcel through the heat preservation material can effectively improve sampler body 3, fixed plate 6 and connecting pipe 11 freeze proof ability, through setting up second heat preservation 4 and first heat preservation 5, can effectively avoid the fluid to freeze under the parcel of double-deck high heat preservation performance material, the normal development of sample work has been ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-freezing sampler for oil recovery well head, includes sampler body (3), its characterized in that: the lower extreme welding of sampler body (3) has fixed plate (6), screens groove (1) has been seted up to the lower surface of fixed plate (6), first through-hole (2) have been seted up to the top inner wall in screens groove (1), first through-hole (2) communicate with each other with the sample inlet hole of sampler body (3), the top inner wall paste of screens groove (1) is fixed with first sealed pad (7), the lateral wall paste of screens groove (1) is fixed with the sealed pad (9) of second.

2. The freeze sampler of claim 1, wherein: second through-hole (13) have been seted up on the surface of first sealed pad (7), the material of first sealed pad (7) and second sealed pad (9) is silica gel.

3. The freeze sampler of claim 1, wherein: the inner wall of screens groove (1) has fastening bolt (8) through screw hole threaded connection, inseparable joint has connecting pipe (11) in screens groove (1).

4. The freeze proof sampler for an oil recovery wellhead according to claim 3, wherein: the right side of the connecting pipe (11) is provided with a valve (10), and the lower end of the connecting pipe (11) is welded with an oil pumping pipeline (12).

5. An antifreeze sampler for an oil recovery wellhead according to claim 1 or 3, wherein: the surface of sampler body (3), fixed plate (6) and connecting pipe (11) is all pasted and is fixed with first heat preservation (5), the material of first heat preservation (5) is the rubber and plastic sponge, the surface paste of first heat preservation (5) is fixed with second heat preservation (4), the material of second heat preservation (4) is polyurethane foam.