A kind of spigot-and-socket composite operates well
Technical field
The utility model is related to technical field of petrochemical industry, and in particular to a kind of spigot-and-socket composite operates well.
Background technology
The pipe joint that the function of operation well is mainly at the buried tank for preventing gas station occurs to pollute during oil product seepage
Soil, is connecing for gas station's buried tank while being also prevented from the metal joint that underground water enters in operation well, corrosion well
Head, valve, oil pump and underground piping joint provide the container of protection;It also can provide one and ground phase for buried tank itself
Logical clean room, to facilitate the maintenance and maintenance in future.
Publication No. CN204896393U Chinese patent literature discloses a kind of energy Assembling, and specification is adjustable, installs
It is convenient, gas station's buried oil tank people's hole operation well of operating efficiency can be improved.The utility model includes sheet material and beam column, sheet material
Manhole well body is integrally formed by beam-to-column joint, it is characterised in that:The both sides of the beam column are provided with the company coordinated with sheet material
Access slot, link slot inner surface setting, which has in melting welding pad, beam column, is provided with heater wire;Beam column surface is provided with to be connected with heater wire
Electrode column.
Publication No. CN203392262U Chinese patent literature discloses a kind of storage tank people hole operation well, includes well bucket
Body, staving of going into the well, pressure is provided with the first inner seal ring, the first outer seal ring, described upper well bucket between upper well staving, staving of going into the well
Body, staving correspondence position of going into the well are respectively equipped with the first upper Positioning holes, the first lower Positioning holes, the first upper Positioning holes, first time positioning
Hole is respectively positioned between the first inner seal ring, the first outer seal ring, is equipped with described the first upper Positioning holes, the first lower Positioning holes
First keeper forms being fixedly connected for well staving and staving of going into the well, and staving lower end of going into the well is additionally provided with the second inner seal ring,
Two outer seal rings, staving lower end of going into the well is additionally provided with the second positioning hole, and the second described positioning hole is located at the second inner seal ring, second
Between outer seal ring.Using above-mentioned technical proposal, the utility model provides a kind of storage tank people hole operation well, is ensureing to operate well
While sealing, and its processing, installation, convenient disassembly can make it that.
Utility model content
The purpose of this utility model is to provide a kind of spigot-and-socket composite operation well, the operation that the utility model is provided
Well is easy for installation, can be increased as needed.
To achieve the above object, the utility model provides a kind of spigot-and-socket composite operation well, and the operation well is by upper
To lower including being sequentially connected and being saved on the pit shaft of coaxial communication in section, pit shaft under section and pit shaft, on the pit shaft under section and pit shaft
The cylindrical shape for upper and lower opening is saved, and the diameter saved on pit shaft is more than the longitudinal section saved under pit shaft in section, the pit shaft and is formed as
The bottom saved on from the pit shaft is trapezoidal to the top extension saved under the pit shaft;Save and be from top to bottom at least on the pit shaft
Coaxially connected 2, section and pit shaft between being saved between being saved on adjacent wellbore, on pit shaft in section and the pit shaft and in pit shaft
It is connected between lower section after socket joint by screw or screw rod.
Optionally, section is 2~4 on the pit shaft.
Optionally, the top peripheral saved on the pit shaft of the top is fixed with the well flap fixed plate of annular, the well
The water leg of annular is formed with the top of flap fixed plate, the bottom of the water leg is provided with multiple osculums, the osculum
Through the well flap fixed plate;The top saved on the pit shaft is provided with the top saved on the cover seat of manhole of annular, the pit shaft
Periphery be set with cover seat of manhole fixed cylinder, the cover seat of manhole socket joint is above the cover seat of manhole fixed cylinder.
Optionally, on the pit shaft section and the pit shaft in save between be provided with sealing ring.
Optionally, on adjacent wellbore save between, on pit shaft section and the pit shaft in save between and pit shaft in section and pit shaft
It is connected between lower section after socket joint by the first housing screw, the first pressing plate and the first embedded nut, first housing screw is worn
The first pressing plate is crossed to enter in first embedded nut.
Optionally, section is by the second housing screw, the second pressing plate and exposed nut under the pit shaft and is located at the pit shaft
The oil tank flange of lower section is connected, and second housing screw sequentially passes through the periphery of section and oil tank flange under the second pressing plate, pit shaft
Into in exposed nut.
Optionally, the periphery saved under the pit shaft by it is 8 big while and it is 8 small while constitute, it is described it is big while and it is small while interval cloth
Put.
Optionally, the periphery saved under the pit shaft is provided with packaging spacing preiection.
Optionally, the bottom wall saved under the pit shaft be provided with the seal convexity saved under seal convexity, the pit shaft pass through it is close
Packing is connected with the oil tank flange.
Optionally, the periphery saved from the bottom to top on second pit shaft is by standing screw with saving top in the pit shaft
The second embedded nut be connected.
The utility model has the following advantages that:
Section can be multiple on the utility model pit shaft, can be increased as needed.Saved under the utility model pit shaft
Connected with oil tank flange using bolt clip plate, unthreaded hole product is good without compacting welded side seam quality, and flexibility is high.Saved under pit shaft outer
Shape be 8 it is big while, 8 it is small while, be easily installed pipeline.It is that packaging is spacing to have raised effect outside being saved under pit shaft, convenient to transport.Saved under pit shaft
With section in pit shaft using socket joint connection, screw pressing plate is fixed, and sealing is more preferable, is had Self-centering Action to correct and is installed deformation.On pit shaft
In section and pit shaft section can also socket joint connection, screw rod fixes, and socket joint sealing is more preferable, and spacing is highly easy to job site to adjust.Well
Cage supporting plate, which has, several osculums in an annular groove, groove, playing cohesion water in northern water surface low area is discharged to outside pit shaft
Effect, blocks osculum with fluid sealant in southern region and is combined as whole sealing status with sealed well lid.
Brief description of the drawings
Fig. 1 is the structural representation (section view that the utility model spigot-and-socket composite operates a kind of embodiment of well
Figure).
Fig. 2 is the enlarged drawing of a-quadrant in Fig. 1.
Fig. 3 is the enlarged drawing in B regions in Fig. 1.
Fig. 4 is the enlarged drawing in B regions in Fig. 1.
Fig. 5 is the structural representation (side view that the utility model spigot-and-socket composite operates a kind of embodiment of well
Figure).
Fig. 6 is that a kind of structural representation of embodiment of the utility model spigot-and-socket composite operation well (is overlooked
Figure).
Fig. 7 is the structural representation (main view that the utility model spigot-and-socket composite operates a kind of embodiment of well
Figure).
Fig. 8 is the structural representation (section view that the utility model spigot-and-socket composite operates a kind of embodiment of well
Figure).
Embodiment
Following examples are used to illustrate the utility model, but are not limited to scope of the present utility model.
As illustrated in figures 1 and 7, the utility model provides a kind of spigot-and-socket composite operation well, and the operation well is by up to
It is lower to include being sequentially connected and save section 1 and pit shaft on 3, the pit shaft under section 2 and pit shaft in section 1, pit shaft on the pit shaft of coaxial communication
Lower section 3 is the cylindrical shape of upper and lower opening, and the diameter of section 1 is more than the longitudinal section that section 2 in 3, the pit shaft is saved under pit shaft on pit shaft
Be formed as from the pit shaft bottom of section 1 under the pit shaft top extension of section 3 it is trapezoidal;Section 1 is by upper on the pit shaft
Saved between saving 1 to lower 2 be at least coaxially connected, on adjacent wellbore, on pit shaft in 1 and the pit shaft between saving 2 and well
Save and be connected under 2 and pit shaft between section 3 after socket joint by screw or screw rod in cylinder.As shown in figure 3, saving 2 in section 1, pit shaft on pit shaft
With under pit shaft section 3 material can be resin composite materials, between can be connected by socket joint sealing position 21, improve close
Seal effect.
As illustrated in figures 1 and 7, section can be multiple on the utility model pit shaft, can be increased as needed.For example,
Section 1 is 2~4 on the pit shaft.
As shown in figs. 1 and 6, the top peripheral of section 1 is fixed with the well flap fixed plate of annular on the pit shaft of the top
4, the top of well flap fixed plate 4 is formed with the water leg 5 of annular, and the bottom of the water leg 5 is provided with multiple osculums
6, the osculum 6 runs through the well flap fixed plate 4.Cover seat of manhole supporting plate, which has, several osculums in an annular groove, groove,
Northern water surface low area plays cohesion water and is discharged to effect outside pit shaft, and osculum is blocked and sealed with fluid sealant in southern region
Manhole cover combination is whole sealing status.
As shown in figure 8, the top of section 1 is provided with the cover seat of manhole 41 of annular, institute on a kind of embodiment, the pit shaft
The periphery for stating the top of section 1 on pit shaft is set with cover seat of manhole fixed cylinder 42, and the socket joint of cover seat of manhole 41 is fixed in the cover seat of manhole
The top of cylinder 42.Because cover seat of manhole wants cement injection, add cement after protective case to pour less than on pit shaft, used cover seat of manhole fixed cylinder
42 protection pit shafts.
In order to improve on pit shaft the sealing of section 1 and section 2 in pit shaft, save as shown in figs. 1 and 4, on the pit shaft 1 with it is described
In pit shaft sealing ring 7 is provided between section 2.
As shown in Fig. 1,3 and 4, a kind of embodiment, section 1 and the pit shaft between section 1, on pit shaft on adjacent wellbore
Save between middle section 2 and in pit shaft and pass through the first housing screw 8, the first pressing plate 9 and first after socket joint between section 3 under 2 and pit shaft
Embedded nut 10 is connected, and first housing screw 8 enters in first embedded nut 10 through the first pressing plate 9.One kind tool
Body embodiment, as shown in figs. 1 and 4, from the bottom to top on second pit shaft section 1 periphery by standing screw with positioned at the well
Second embedded nut 19 at the top of section 2 is connected in cylinder.
On pit shaft in section and pit shaft section can also socket joint connection, screw rod fixes, and socket joint sealing is more preferable.
As shown in Fig. 1,2 and 5, a kind of embodiment, section 3 passes through the second housing screw 11, second under the pit shaft
Pressing plate 12 and exposed nut 13 are connected with the oil tank flange 20 of the section 3 under the pit shaft, and second housing screw 11 is successively
The periphery of section 3 and oil tank flange 20 enters in exposed nut 13 under through the second pressing plate 12, pit shaft.Under the utility model pit shaft
Section and oil tank flange are connected using bolt clip plate, and unthreaded hole product is good without compacting welded side seam quality, and flexibility is high.
As described in figures 1 and 5, the periphery of section 3 15 is made up of 8 big when 14 and 8 small under the pit shaft, the big side
14 and the arranged for interval of small side 15.Pipeline is easily installed using this kind of mode, for example, big pipe and tubule can be individually positioned in well
In different edge in the lower section of cylinder.
Transport for convenience, as shown in figure 5, the periphery of section 3 can be provided with packaging spacing preiection 16 under the pit shaft.
As illustrated in fig. 1 and 2, the bottom wall of section 3 can be set under section 3 and sealing gasket, the pit shaft under seal shaft for convenience
Being equipped with the seal convexity 17 of section 3 under seal convexity 17, the pit shaft can be connected by sealing gasket with the oil tank flange.
In addition, section can be 1.35 meters of inscribe diameters under pit shaft of the present utility model, the generous convenient to operate in space can basis
Field working conditions are cut to neck, to reach live suitable setting height(from bottom).The SMC materials of high intensity, bearing capacity is strong, side
Face is easy to perforate, convenient to install, and installation period shortens a lot.Inside can install profit sensor, can be with automatic alarm during seepage.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.