CN204553866U - The clear tank arrangement of a kind of slurry tank - Google Patents
The clear tank arrangement of a kind of slurry tank Download PDFInfo
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- CN204553866U CN204553866U CN201520110472.2U CN201520110472U CN204553866U CN 204553866 U CN204553866 U CN 204553866U CN 201520110472 U CN201520110472 U CN 201520110472U CN 204553866 U CN204553866 U CN 204553866U
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Abstract
The utility model relates to the clear tank arrangement of a kind of slurry tank, comprise tank bottom valve, it is characterized in that, described tank bottom valve comprises seal disc, sealing seat, housing and lifting gear, described lifting gear comprises handwheel, lift shaft, lifting arm and connection short circuit, described housing is provided with inlet opening, described sealing seat is fixed on the bottom of described housing, the lower end of described connection short circuit is fixedly connected with the top of described housing, described lifting arm is inserted in described housing, the lower end of described lifting arm is connected by cardan shaft with shown seal disc, upper end extends in described connection short circuit, the upper end of described lifting arm is provided with hoisting nut, described seal disc is crimped onto on described sealing seat, described lift shaft is provided with outside thread, described lift shaft is arranged in described connection short circuit by bearing, the upper end of described lift shaft connects described handwheel, lower end and described hoisting nut are threaded connection.Its beneficial effect is, tank bottom valve is sealed more reliable, easy to operate, ensure that no pollution.
Description
Technical field
The utility model relates to oil field equipment field, particularly relates to the clear tank arrangement of a kind of slurry tank.
Background technique
In petroleum production, mud circulating system is made up of well-drilling liquid circulation pot, solid control equipment, manifold valve etc. usually.At home, early stage drilling team beat completion later usual drilling fluid is digged pit on the spot bury, even mud in circulating tank is directly discharged on ground by some drilling team, causes very large pollution to environment.Along with the whole world is more and more stronger to the consciousness of environmental protection, the way before drilling team is not allowed to, and boring the slurry waste fluid after completion needs, through collecting, then to focus on, can discharge after reaching the emission standard of national requirements.Current collection mode, mainly by tank side bottom sand cleaning gate or butterfly valve, by outside slurry waste fluid drain tank, by ground groove, flows in mud sump.In this process, there is two problems, one is that sand cleaning gate or butterfly valve seal effect are bad, easily reveals; Two is easily splash in waste collection process, also can cause certain pollution to environment, all do not accomplish no pollution by ground groove mode.Accomplish no pollution, must have sealing reliable valve member, and discharge waste liquid can not with earth surface.
Model utility content
The utility model, for above-mentioned the deficiencies in the prior art, provides a kind of slurry tank that is easy to operate, reliable operation clear tank arrangement.
The technological scheme that the utility model solves the problems of the technologies described above is as follows: the clear tank arrangement of a kind of slurry tank, comprise tank bottom valve, it is characterized in that, described tank bottom valve comprises seal disc, sealing seat, housing and lifting gear, described lifting gear comprises handwheel, lift shaft, lifting arm and connection short circuit, described housing is provided with inlet opening, described sealing seat is fixed on the bottom of described housing, the lower end of described connection short circuit is fixedly connected with the top of described housing, described lifting arm is inserted in described housing, the lower end of described lifting arm is connected by cardan shaft with shown seal disc, upper end extends in described connection short circuit, the upper end of described lifting arm is provided with hoisting nut, described seal disc is crimped onto on described sealing seat, described lift shaft is provided with outside thread, described lift shaft is arranged in described connection short circuit by bearing, the upper end of described lift shaft connects described handwheel, lower end and described hoisting nut are threaded connection.
The beneficial effects of the utility model are, described seal disc and sealing seat adopt ball face sealing form, ensure that tank bottom valve sealing is more reliable; Easy to operate, only need to rotate handwheel at tank deck, environment is also played a very good protection, reaches no pollution.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described housing upper end is provided with adpting flange, and the lower end of described connection short circuit is fixedly connected with by described adpting flange with the top of described housing.
The beneficial effect of above-mentioned further scheme is adopted to be make connection more convenient and quicker.
Further, also comprise the runner be located under described sealing seat, described runner comprises exhaust manifold.
The beneficial effect of above-mentioned further scheme is adopted to be convenient to reclaim waste material.
Further, the surface of contact of described seal disc and described sealing seat is sphere.
The beneficial effect of above-mentioned further scheme is adopted to be, when closing, have good sealability.
Accompanying drawing explanation
Fig. 1 is closed condition structural representation of the present utility model;
Fig. 2 be of the present utility model in mud circulation tank opening state schematic diagram;
Fig. 3 is the enlarged diagram of seal disc of the present utility model.
Fig. 4 is cardan shaft schematic diagram of the present utility model.
In Fig. 1 to Fig. 4,1, handwheel; 2, bearing; 3, bearing support; 4, short circuit is connected; 5, lift shaft; 6, hoisting nut; 7, lifting arm; 8, cardan shaft; 9, seal disc; 10, sealing seat; 11, runner; 12, exhaust manifold; 13, mud circulation tank; 14, sewage; 15, inlet opening; 16, housing.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figures 1 to 4, the clear tank arrangement of a kind of slurry tank, comprise tank bottom valve, described tank bottom valve comprises seal disc 9, sealing seat 10, housing 16 and lifting gear, described lifting gear comprises handwheel 1, lift shaft 5, lifting arm 7 and connection short circuit 4, described housing is provided with inlet opening 15, described sealing seat 10 is fixed on the bottom of described housing, the lower end of described connection short circuit 4 is fixedly connected with the top of described housing, described lifting arm 7 is inserted in described housing, the lower end of described lifting arm is connected by cardan shaft 8 with shown seal disc 9, upper end extends in described connection short circuit 4, the upper end of described lifting arm 7 is provided with hoisting nut 6, described seal disc 9 is crimped onto on described sealing seat, described lift shaft is arranged in described connection short circuit 4 by bearing, the upper end of described lift shaft connects described handwheel, lower end and described hoisting nut 6 are threaded connection.Described handwheel 1 by bearing 2 and bearing support 3 be connected short circuit 4 and connect.
Described housing upper end is provided with adpting flange, and the lower end of described connection short circuit 4 is fixedly connected with by described adpting flange with the top of described housing.
Also comprise the runner 11 be located under described sealing seat, described runner comprises exhaust manifold 12.
Described seal disc 9 is sphere with the surface of contact of described sealing seat 10.
The utility model in use, manually rotation hand wheel 1, then hoisting nut 6 rises along described lift shaft, all follow-up units of lifting arm 7 and bottom can be promoted or transfers, realize seal disc 9 and produce relative movement with sealing seat 10, thus realize tank bottom valve unlatching or close.This novel tank bottom valve seal disc 9 outer surface is spheric structure, and main material is steel body, wraps up one deck rubber, connected by binder around bottom surface and outer ring, and by bolt tight.The sealing surface of sealing seat 10 is spheric structure, and their seal form is similar to the sealing of pipeline D type joint.Even if bias occurs for seal disc 9 and sealing seat 10, cardan shaft 8 can adjust bias, ensures seal disc 9 vertically downward.Even if envelope dish 9 does not overlap with sealing seat 10 center line, ball face sealing also can ensure the reliability sealed.
Clear for this slurry tank tank arrangement is fixed on sewage draining exit at mud circulation tank 13 by sealing seat 10, and after opening tank bottom valve, in tank, sewage 14, dregs are by runner 11, flow into exhaust manifold 12, through collecting pipe, finally arrive centralized collection place, focus on.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. the clear tank arrangement of slurry tank, comprise tank bottom valve, it is characterized in that, described tank bottom valve comprises seal disc, sealing seat, housing and lifting gear, described lifting gear comprises handwheel, lift shaft, lifting arm and connection short circuit, described housing is provided with inlet opening, described sealing seat is fixed on the bottom of described housing, the lower end of described connection short circuit is fixedly connected with the top of described housing, described lifting arm is inserted in described housing, the lower end of described lifting arm is connected by cardan shaft with shown seal disc, upper end extends in described connection short circuit, the upper end of described lifting arm is provided with hoisting nut, described seal disc is crimped onto on described sealing seat, described lift shaft is provided with outside thread, described lift shaft is arranged in described connection short circuit by bearing, the upper end of described lift shaft connects described handwheel, lower end and described hoisting nut are threaded connection.
2. the clear tank arrangement of slurry tank according to claim 1, is characterized in that, described housing upper end is provided with adpting flange, and the lower end of described connection short circuit is fixedly connected with by described adpting flange with the top of described housing.
3. the clear tank arrangement of slurry tank according to claim 1 and 2, is characterized in that, also comprise the runner be located under described sealing seat, described runner comprises exhaust manifold.
4. the clear tank arrangement of slurry tank according to claim 1 and 2, is characterized in that, the surface of contact of described seal disc and described sealing seat is sphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520110472.2U CN204553866U (en) | 2015-02-15 | 2015-02-15 | The clear tank arrangement of a kind of slurry tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520110472.2U CN204553866U (en) | 2015-02-15 | 2015-02-15 | The clear tank arrangement of a kind of slurry tank |
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| CN204553866U true CN204553866U (en) | 2015-08-12 |
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| CN201520110472.2U Active CN204553866U (en) | 2015-02-15 | 2015-02-15 | The clear tank arrangement of a kind of slurry tank |
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- 2015-02-15 CN CN201520110472.2U patent/CN204553866U/en active Active
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