CN103144867A - Detachable automatic sand adding sand tank, combined sand tank and realization method - Google Patents
Detachable automatic sand adding sand tank, combined sand tank and realization method Download PDFInfo
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- CN103144867A CN103144867A CN2013101148162A CN201310114816A CN103144867A CN 103144867 A CN103144867 A CN 103144867A CN 2013101148162 A CN2013101148162 A CN 2013101148162A CN 201310114816 A CN201310114816 A CN 201310114816A CN 103144867 A CN103144867 A CN 103144867A
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Abstract
The invention discloses a detachable automatic sand adding sand tank, which mainly solves the problems of inconvenient transportation, high labor cost and low efficiency of sand adding operation and the like of the existing sand tank. The detachable automatic sand adding sand tank comprises a sand tank body, an automatic sand feeding mechanism, a conveyer and a motive power system, the sand tank body is formed by combining a base, a sand leaking tank and a sand storage tank which are in sequential detachable connection from bottom to top, the automatic sand feeding mechanism is arranged at the upper end of the sand storage tank, the conveyer is arranged in the base, is communicated with the sand leaking tank and is used for transporting sand, the motive power system provides motive power for the automatic sand feeding mechanism and the conveyor, the base, the sand leaking tank and the sand storage tank are respectively in a detachable structure, and a utility knife which is near the automatic sand feeding mechanism and is used for gashing sand bags is also arranged in the sand storage tank. The invention also provides a combined sand tank formed by two detachable automatic sand adding sand tanks and a realization method of the detachable automatic sand adding sand tank. The detachable automatic sand adding sand tank, the combined sand tank and the realization method have the advantages that the transport efficiency is high, the cost is low, and in addition, the automation degree and the construction efficiency are respectively much greater than those of the prior art.
Description
Technical field
The invention belongs to oil-gas field development pressure break, gas testing (oil) job execution field, specifically, relate to a kind of detachable sand sand tank, compound type sand tank and implementation method of automatically adding.
Background technology
At present, in oil-gas field fracturing, gas testing (oil) job execution, sand fracturing is a kind of important way.It is heavy, tall and big that tradition adds the sand tank volume that sand adopts, and transporting a sand tank needs 11 cars can be transported to the camp site at least, is not easy to disassembled for transport.In addition, also depositing following defective based on the sand operation that adds of traditional sand tank:
One, mechanical automation degree and to add sand efficient lower
In upper sand process, crane operation personnel participate in the overall process, and need the crane twenty four hours bag of codding at the construction field (site), and working strength is very large; Open the sand bag fully by manual operation, need at least two people (drawing job contract) the sand bag to be scratched with cutter in the sand upper end, cost of labor is high;
Two, depositing potential safety hazard greatly
Crane is positioned at ground, and crane operation person is at ground construction, and it has tunnel vision, and is difficult to observe the situation that the sand upper end is drawn job contract, easily causes the sand bag of lifting to collide a stroke job contract, causes drawing the injured safety misadventure of job contract.
Therefore, how to research and develop the sand tank that install at a kind of convenient scene, the mechanical automation degree is high, construction cost is low, just become those skilled in the art's focus development content.
Summary of the invention
The object of the invention is to overcome defects, provide a kind of and be convenient to transport and the detachable sand sand tank that automatically adds that degree of automation is high.
To achieve these goals, the technical solution used in the present invention is as follows:
The detachable sand sand tank that automatically adds, comprise by to lower and on successively detachable connection base, leak the sand tank body that sand tank and sand tank constitute, be arranged on the automatically upper sand mechanism of sand tank upper end, be arranged in base and with the forwarder that leaks the sand tank and is communicated with, is used for sand transportation, and for upward sand mechanism and forwarder provide the power system of power automatically; Wherein, base, leakage sand tank and sand tank are Demountable, and also are provided with in described sand tank near sand mechanism on automatic and for stroke cutter of scratching the sand bag.
Specifically, described automatically upper sand mechanism comprises the slide rail that is fixed on described sand tank upper end and is obliquely installed by link span, what be arranged on slide rail, be used for lifting Sha Bao and add sand adds sand mechanism, and be slidably connected on slide rail and with add sand mechanism and be used in conjunction with, be used for driving the sand bag and move to carriage than low side from the slide rail higher-end; Wherein, the slide rail higher-end extends to the outside of sand tank body.
Further, the described sand mechanism of adding comprises and is arranged on slide rail than the winch of low side, be arranged on the slide rail higher-end and be right against the first pulley of winch, and one end be connected on winch, the other end walks around the first pulley is connected and is used for connecting the sand bag with carriage steel cable, and is connected and is used for the fixedly self-locking fixed mechanism of sand bag with steel cable; Described stroke of cutter is arranged on described sand tank near the madial wall of the first pulley one end.
Simultaneously, described carriage comprises the coaster that is slidably connected on slide rail, is arranged at supratrochlear limiting through hole, captives joint with coaster by fifth wheel and is right against the second pulley of limiting through hole; Described steel cable is walked around an end of the first pulley and is walked around the second pulley and pass limiting through hole.
Further, described self-locking fixed mechanism comprises the movable engaging and disengaging gear that is arranged on the steel cable end and is used for connecting the sand bag, and be arranged in described limiting through hole and with the catch gear of movable engaging and disengaging gear coupling.
Wherein, described movable engaging and disengaging gear comprises the shell that is connected and has sliding cavity with steel cable, be arranged in this shell sliding cavity and the end, upper end is the sliding-tongue that cone structure, lower end extend to housing exterior, at least two fastener bodies that are circularly and evenly distributed centered by sliding-tongue and are fixed on shell and can rotate with respect to shell by set pin, and be socketed on sliding-tongue and an end is fixed on the first spring of sliding cavity bottom; Wherein, the outside, the lower end of fastener body is provided with the zig-zag convex body, and the inboard corresponding with this zig-zag convex body is provided be used to the second spring that backs down the fastener body;
Described catch gear comprises and is positioned at described limiting through hole upper end and diameter greater than the connecting element of limiting through hole, and with the be solidified as a whole locking annulus of structure and external diameter and limiting through hole coupling of this connecting element; Wherein, the inwall of described locking annulus is provided with the saw-tooth grooves of mating with described zig-zag convex body.
In order to improve the degree of automation of this equipment, on the basis of said structure, also comprise retracting mechanism, for flat the stressed of the coaster left and right sides that cover, retracting mechanism is two and is symmetricly set in coaster both sides; Specifically, this retracting mechanism comprises and is fixed on slide rail and is positioned at the 3rd pulley with end with described the first pulley, be fixed on slide rail and be positioned at the 3rd spring of holding and be right against the 3rd pulley with described winch, and an end is connected with the 3rd spring, the other end is walked around the guy wire that the 3rd pulley is connected with coaster.
In order to enlarge Applicable scope of the present invention, can store simultaneously two kinds of sand or two or more sand, the present invention also provides a kind of compound type sand tank, and it comprises at least two detachable sand sand tanks that automatically add as above.Meanwhile, be provided with between two adjacent sand tanks for the dividing plate that intercepts two sand tank medium sands.
The present invention also provides the detachable implementation method that automatically adds sand sand tank, comprises the following steps:
Upper sand process
(1) movable engaging and disengaging gear is connected to sand and wraps, and winch shrinks, and pulls sand to wrap liter;
(2) after movable engaging and disengaging gear rises to the position of catch gear, mutually tighten with catch gear, make sand bag and coaster be synchronized with the movement;
(3) winch oppositely discharges steel cable, and coaster utilizes the angle of inclination of self gravitation, slide rail to move than low side from the trend slide rail, and meanwhile, coaster drives the sand bag and moves in sand tank;
(4) the sand bag moves to when being provided with the position of drawing cutter in sand tank, draws a cutter and directly the sand bag is scratched, and the sand in the sand bag falls to Lou in the sand tank, then by forwarder, sand is delivered to the camp site;
Sand bag after upper sand is completed falls process after rise
After sand wrapped in sand and fallen, retracting mechanism pulled coaster to slide to the slide rail higher-end, and meanwhile, movable engaging and disengaging gear breaks away from catch gear, and winch discharges steel cable, and the sand bag falls after rise to ground.
Wherein, the detailed process that in the step of upper sand process (2), movable engaging and disengaging gear and catch gear tighten mutually is as follows:
(1) under initial condition, the first spring pops up and to the sliding-tongue application of force, moves on sliding-tongue, and fastener body upper end is withstood in its upper end, the stressed and outside movement in fastener body upper end, and the lower end moves inward and compresses the second spring, and the fastener body is contraction state;
(2) after movable engaging and disengaging gear connected upper sand bag, sliding-tongue down sliding and compress the first spring under the Action of Gravity Field of sand bag, the second spring were upspring and are backed down fastener body lower end, and it is outwards moved, and fastener body upper end moves inward, and makes the open-shaped attitude of fastener body; Specifically, card part upper end no longer is subjected to the pressure of sliding-tongue, and card part lower end is subjected to the elastic force of the second spring, and the card part rotates around set pin, makes that card part upper end moves inward, card part lower end outwards moves to open configuration;
(3) after movable engaging and disengaging gear moves in locking annulus in catch gear, the circle ring inner wall compression that is locked of fastener body, the fastener body shrinks, its lower end compression second spring;
(4) when the zig-zag convex body of fastener body lower end moves to saw-tooth grooves with its coupling, the second spring is upspring and is backed down the fastener body, and outwards move its lower end, and the upper end moves inward, the open-shaped attitude of fastener body, zig-zag convex body and saw-tooth grooves tighten mutually.
Otherwise, be the detach procedure of movable engaging and disengaging gear and catch gear.
Mentality of designing of the present invention: the sand tank by traditional integral type is improved to Demountable, and sand tank body is divided into base, leaks sand tank and sand tank three parts, and during application, three parts split and are transported to on-the-spot the installation, improve conveying efficiency, reduce traffic cost; Meanwhile, sand mechanism and forwarder on sand tank body upper/lower terminal is installed respectively automatically, in realization, sand process and sand bag fall the automation control of process after rise.
Compared with prior art, beneficial effect of the present invention is:
(1) the present invention designs ingenious, rational in infrastructure, and degree of automation is high, greatly reduced cost of labor, compared to existing technologies, it not only possesses novelty and creativeness, and have the very high market competitiveness and economic value, and apply on a large scale for it, established solid foundation.
(2) the present invention is Demountable with the tank design of whole sand tank, during transportation, the sand tank is split as some independently plates and entrucking, simultaneously, to automatically go up the independent entrucking of sand mechanism, and only need two transpories trolley above-mentioned parts can be transported to the scene, not only conveying efficiency is high, and cost of transportation is only 20% left and right of traditional sand tank cost of transportation, reduced widely traffic cost; Sand tank after fractionation and after automatically upper sand mechanism is transported to the camp site makes up the sand tank that installation can complete, realizes very convenient.
(3) on the basis of Demountable sand tank, the present invention also set up automatically upper sand mechanism, draw cutter and forwarder is used for consisting of and automatically adds the sand system, wherein, automatically upper sand mechanism is used in conjunction with by winch, coaster and guy wire, be used for lifting sand bag and the sand bag is lifted to the top of sand tank, the mechanical automation of upper sand operation is high, the upper sand mode that has replaced existing employing crane lifting sand bag, on the one hand, improved the efficient of upper sand operation, on the other hand, reduced crane usage charges, reduced cost of labor.
(4) the present invention is provided with in the inboard of close the first pulley of sand tank and draws a cutter, the sand bag is in coaster is transported to sand tank, initiatively cutter is drawn in touching, by drawing cutter, the sand bag is scratched, leak the sand operation, thereby effectively having overcome needs to draw job contract the sand bag is manually scratched in prior art, draws that bag efficient is low, cost of labor is high, has the defective of great potential safety hazard.
(5) the present invention is provided with in the bottom and the forwarder that leaks the sand tank and be communicated with, hourglass in the sand bag is after leak the sand tank, flow in forwarder through leaking the sand tank again, by forwarder, sand is transported to corresponding camp site, this forwarder and automatic upper sand mechanism, draw the cutter application that matches, the whole-course automation running job of the upper sand of complete → leakage sand → sand transportation has not only improved operating efficiency, has reduced cost of labor, and has increased the safety of construction, assurance workmen's personal safety.
(6) in the present invention automatically upper sand mechanism connects the sand bag by guy wire, simultaneously, by the self-locking fixed mechanism, the relative position of sand bag and coaster is fixed, when sand being wrapped in slide to the sand tank and the coaster maintenance be synchronized with the movement; Movable engaging and disengaging gear in the self-locking fixed mechanism and catch gear simple in structure, design very ingenious, the state switching that zig-zag convex body and groove mutually tighten and break away from, it is convenient not only to realize, and both be in clamping connection solid and reliable, on the one hand, effectively guaranteed being synchronized with the movement of sand bag and coaster, made the sand bag to slide to smoothly to be drawn in sand tank a cutter to scratch and leak smoothly sand; On the other hand, avoided the sand bag to lift the problem of accidental to the sand tank upper end.
(7) in the present invention, slide rail is designed to incline structure, the sand bag winches to the sand tank top and is positioned at the slide rail higher-end, need not power driven this moment, can rely on sand bag deadweight make the sand bag slide to slide rail than low side, be that the sand bag slides to sand tank and drawn cutter and scratch leak sand until leak this one-phase that sand is completed, whole equipment does not have power driven, has reduced energy consumption, energy-conserving and environment-protective.
(8) after leakage sand is completed, the removal process of sand bag is mainly by being arranged on the 3rd spring on slide rail, the 3rd pulley and guy wire are completed, the distortion that is stretched when Sha Bao slides to slide rail than low side of the 3rd spring, after the interior hourglass of sand bag is complete, sand bag weight reduces, when the restoring force of the 3rd spring during greater than the total force of sand bag and coaster, the 3rd spring is returned to sand bag and coaster the higher-end of slide rail by the 3rd pulley and guy wire, sand bag automatic fall-back, complete a step that adds the sand operation, simultaneously, prepare the next one and add the sand operation, realized adding the operation of sand automatic cycle, facilitated operation, improved operating efficiency.
Description of drawings
Fig. 1 is perspective view of the present invention.
Fig. 2 goes up the perspective view of sand mechanism automatically in the present invention.
Fig. 3 leaks the connection diagram of sand tank and forwarder in the present invention.
Fig. 4 is carriage and the location diagram that adds sand mechanism in the present invention.
Fig. 5 is the present invention-upper sand Principle of Process schematic diagram.
Fig. 6 goes up the birds-eye view of sand mechanism and retracting mechanism automatically in the present invention.
Fig. 7 is the inner structure schematic diagram of movable engaging and disengaging gear in the present invention.
Fig. 8 goes up the schematic perspective view of sand mechanism and retracting mechanism automatically in the present invention.
Fig. 9 is the structural representation of catch gear in the present invention.
In above-mentioned accompanying drawing, the name that Reference numeral is corresponding is called: 1-base, 2-leak the sand tank, and 3-sand tank, 4-forwarder, 5-go up sand mechanism automatically, and 6-draws cutter, 7-activity engaging and disengaging gear, 8-sand bag, 9-the 3rd pulley, 10-the 3rd spring, 11-chassis, 12-guy wire;
The 51-link span, 52-slide rail, 53-winch, 54-the first pulley, 55-coaster, 56-limiting through hole, 57-fifth wheel, 58-steel cable;
The 71-sliding-tongue, 72-fastener body, 73-the first spring, 74-zig-zag convex body, 75-the second spring;
The 81-connecting element, 82-locks annulus, 83-saw-tooth grooves.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.Embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figure 1, the present embodiment provides a kind of detachable sand sand tank that automatically adds, and for convenient transportation, minimizing traffic cost, its sand tank body adopts Demountable; Meanwhile, realize automatically drawing bag, leaking sand of sand bag by automatic upper sand mechanism 5, be transported to the camp site by forwarder 4 again, realize whole automation, the high efficiency that adds the sand operation, effectively overcome the defective of prior art, Demountable design and not saying and language based on its novelty of automatically upper sand mechanism of this structure, and in the technology of same domain or near field, the present invention has creativeness and practicality.
In order to make those skilled in the art to the annexation between the structure of each parts in the present invention and each parts and position relationship, awareness and understanding more clearly be arranged, the present invention is described in detail below in conjunction with accompanying drawing:
Be integral structure schematic diagram of the present invention as Fig. 1, clear and legible for accompanying drawing do not listed retracting mechanism in Fig. 1.The present invention mainly comprises sand tank body, automatically goes up sand mechanism, forwarder and power system four parts; Wherein, power system provides the power support for whole equipment, and it belongs to existing mature technology, and it is a variety of for equipment provides the implementation of power also to have, and therefore, does not also draw in Fig. 1, and the present embodiment does not elaborate yet; But, do not affect those skilled in the art the integral body of present technique understood.
Sand tank body, it comprises that base 1, leakage sand tank 2 and the sand tank 3 of detachable connection constitute successively on to descending.
Forwarder, in the present embodiment, forwarder is the cuboid channel architecture, forwarder is obliquely installed, higher-end is input end and is connected with leakage sand tank, be mouth than low side, sand is reliable to flow from focusing in forwarder, in order further to guarantee the conveying effect of sand, conveyor bottom is provided with belt conveyor, is used for driving the sand transportation.
Need to prove, the external structure of above-mentioned base, leakage sand tank, three parts of sand tank is complementary, and detachable connection wherein or the implementation of Demountable belong to existing known technology, therefore, does not do at this and gives unnecessary details.
Automatically upper sand mechanism is positioned at the top of whole sand tank body, and is fixed on the top of sand tank by fixing steel structure; As shown in Fig. 2,4, go up automatically that sand mechanism 5 mainly comprises slide rail 52, adds sand mechanism, carriage three parts.
Slide rail, for carriage provides moving line and support, in the present embodiment, slide rail is rectangular frame structure, and it is fixed on sand tank 3 upper ends by link span 51, slide rail both sides inwall is equipped with for sliding recess, slide rail is obliquely installed, and there is diff-H in its rear and front end, for convenience of description, the present embodiment is with slide rail higher-end called after head end, it is than low side called after tail end, and for the ease of the floor sand bag being winched to whole sand tank top, the head end of slide rail extends to the outside of sand tank body.
Add sand mechanism, it comprises the winch 53 that is arranged on slide rail 52 tail ends, be arranged on slide rail 52 head ends and be right against the first pulley 54 of winch 53, and one end be connected on winch 53, the other end walks around the first pulley 54 is connected and is used for connecting the sand bag with carriage steel cable, add sand mechanism and be mainly used in the sand bag is winched to from ground the sand tank top, then drive Sha Bao by coaster by gaza mechanism and be synchronized with the movement with it, its working process shrinks steel cable by winch to be realized.
Carriage is used in conjunction with adding sand mechanism, and it comprises the coaster 55 that is slidably connected on slide rail 52, is arranged at the limiting through hole 56 on coaster 55, and captives joint with coaster 55 by fifth wheel 57 and be right against the second pulley of limiting through hole 56; The steel cable that adds in sand mechanism is first walked around an end of the first pulley 54, and then walks around the lower end that the second pulley passes limiting through hole 56 and extends to limiting through hole, and as shown in Figure 4, the lower end of steel cable is used for connecting sand bag 8.Wherein, the both sides of coaster respectively are provided with two wheels, wheel is built in the groove of slide rail inboard, sand is coated add sand mechanism and winch to the sand tank top after, fix by the self-locking fixed mechanism, keep relative static with coaster, then under the deadweight of sand bag and coaster, drive the sand bag by coaster and slide to tail end from the head end of slide rail.
after the sand bag winches to the sand tank top, fixing extremely important between itself and coaster, for the fixed effect between guaranteeing both, the present embodiment also is provided with the self-locking fixed mechanism on the basis of said structure, this self-locking fixed mechanism is contained in and adds in sand mechanism, as Fig. 7, shown in 8, this self-locking fixed mechanism comprises the movable engaging and disengaging gear 7 that is arranged on steel cable 58 ends and is used for connecting the sand bag, and be arranged in described limiting through hole 56 and with the catch gear of movable engaging and disengaging gear 7 couplings, after catch gear and movable engaging and disengaging gear tighten mutually, sand bag and coaster keep being synchronized with the movement.
Specifically, as shown in Figure 7, movable engaging and disengaging gear 7 comprises the shell that is connected and has sliding cavity with steel cable 58, be arranged in this shell sliding cavity and the end, upper end is the sliding-tongue 71 that cone structure, lower end extend to housing exterior, at least two fastener bodies 72 that are circularly and evenly distributed centered by sliding-tongue 71 and are fixed on shell and can rotate with respect to shell by set pin, and be socketed on sliding-tongue 71 and an end is fixed on the first spring 73 of sliding cavity bottom; Wherein, the outside, the lower end of fastener body 72 is provided with zig-zag convex body 74, and the inboard corresponding with this zig-zag convex body 74 is provided be used to the second spring 75 that backs down fastener body 72.
As shown in Figure 9, catch gear comprises and is positioned at limiting through hole 56 upper ends and diameter greater than the connecting element 81 of limiting through hole 56, and with the be solidified as a whole locking annulus 82 of structure and external diameter and limiting through hole 56 couplings of this connecting element 81; Wherein, the inscribed circle diameter of connecting element 81 is greater than limiting through hole, and connecting element is without solid shape, and the disc that it can be rule also can be other shape of fitfull; The inwall of described locking annulus 82 is provided with the saw-tooth grooves 83 with described zig-zag convex body 74 couplings.
Movable engaging and disengaging gear and catch gear are realized the chucking self-locking by following steps: one, under initial condition, the first spring pops up and to the sliding-tongue application of force, move on sliding-tongue, fastener body upper end is withstood in its upper end, stressed and the outside movement in fastener body upper end, the lower end moves inward and compresses the second spring, and the fastener body is contraction state; Two, after movable engaging and disengaging gear connected upper sand bag, sliding-tongue down sliding and compress the first spring under the Action of Gravity Field of sand bag, the second spring were upspring and are backed down fastener body lower end, and it is outwards moved, and fastener body upper end moves inward, and makes the open-shaped attitude of fastener body; Specifically, card part upper end no longer is subjected to the pressure of sliding-tongue, and card part lower end is subjected to the elastic force of the second spring, and the card part rotates around set pin, makes that card part upper end moves inward, card part lower end outwards moves to open configuration; Three, after movable engaging and disengaging gear moves in locking annulus in catch gear, the circle ring inner wall compression that is locked of fastener body, the fastener body shrinks, its lower end compression second spring; Four, when the zig-zag convex body of fastener body lower end moved to saw-tooth grooves with its coupling, the second spring was upspring and is backed down the fastener body, and outwards move its lower end, and the upper end moves inward, the open-shaped attitude of fastener body, and zig-zag convex body and saw-tooth grooves tighten mutually.
Leak and also the sand bag need be pulled back to the slide rail head end after sand is completed, then movable engaging and disengaging gear and catch gear break away from, and the sand bag falls after rise to ground, so that circulation adds the sand operation; Wherein, the sand bag falls after rise to the mode on ground two kinds: one, by the automatic fall-back of conducting oneself with dignity to ground; Two, when sand bag gravity lighter, and can't automatic fall-back during to ground, manually retract ground; Realize that mode that the sand bag falls after rise has multiple, the above-mentioned falling implementation that only for example understands two kinds of sand bags should be noted in the discussion above that above-mentioned dual mode should not limit protection scope of the present invention.To achieve these goals, the present embodiment also is provided with retracting mechanism, for flat the stressed of the coaster left and right sides that cover, retracting mechanism is two and is symmetricly set in coaster both sides, as shown in Fig. 6,8, this retracting mechanism is positioned at the 3rd pulley 9 of holding by being fixed on slide rail 52 and with described the first pulley 54, be fixed on slide rail 52 and be positioned at the 3rd spring 10 of holding and be right against the 3rd pulley 9 with described winch 53, and an end is connected with the 3rd spring 10, the other end is walked around the 3rd cunning 9 guy wires 12 that are connected with coaster 55.Need to prove, it is in order to facilitate those skilled in the art to distinguish, can be in fact both steel cable or guy wire simultaneously, or to be other cotton rope that is used for sliding block joint that the present embodiment is named steel cable 58 and guy wire 12 respectively.
The principle of work of retracting mechanism is: coaster drives the sand bag and slides to the process of tail end from the slide rail head end, the 3rd spring stress is stretched, at this moment, the extension recovery power of the 3rd spring is less than the total weight of coaster and sand bag, sand bag medium sand is constantly missed in sliding process, and the 3rd spring constantly is stretched, after hourglass in the sand bag is complete, the total weight of sand bag and coaster is less than the extension recovery power of the 3rd spring, and the 3rd spring is returned to sand bag and coaster the head end of slide rail by the 3rd pulley and guy wire; Meanwhile, after the interior hourglass of sand bag is complete, weight saving, therefore, in movable engaging and disengaging gear, the restoring force of the first spring is greater than the gravity of empty sand bag, and the first spring is upspring, and drives the sliding-tongue upward movement, slide and establish the upper end that the fastener body is withstood at the top, the stressed outside motion in fastener body upper end, inwardly moving in its lower end, makes the fastener body be contraction state, movable engaging and disengaging gear breaks away from from catch gear, and the sand bag leans on automatic fall-back to ground.Can realize repeatedly that thus circulation adds the sand operation, has greatly improved operating efficiency.
In oil-gas field fracturing, gas testing (oil) job execution, add sand and often need to use two kinds of different sand, therefore, the present embodiment is on the above-mentioned detachable basis that automatically adds sand sand tank, a kind of compound type sand tank also is provided, this compound type sand tank is constituted by two detachable sand sand tanks that automatically add, and two adjacent sand tanks are separate with leakage sand tank, are independent of each other; In another embodiment, two adjacent sand tanks can be interconnected with leakage sand tank, further, for avoiding two kinds of sand facies to affect mutually, on the basis of this embodiment, also can and leak between the sand tank at two adjacent sand tanks detachable baffle plate can be installed, and both share a baffle plate.What deserves to be explained is; only for example understand when two kinds of sand of needs add the sand operation in the present embodiment; the set-up mode of compound type sand tank; when three kinds of needs, four kinds even more during many different types of sand; only need the corresponding detachable sand sand tank that automatically adds that adapts with the sand kind that increases to get final product, also should be in protection scope of the present invention to above-mentioned setting.
Working process of the present invention mainly comprises sand, leaks sand and three processes of pulling back:
The step of upper sand and leakage sand is as follows:
One, movable engaging and disengaging gear is connected to sand and wraps, and winch shrinks, and pulls sand to wrap liter;
Two, after movable engaging and disengaging gear rises to the position of catch gear, mutually tighten with catch gear, make sand bag and coaster be synchronized with the movement;
Three, winch oppositely discharges steel cable, and coaster utilizes the angle of inclination of self gravitation, slide rail to move than low side from the trend slide rail, and meanwhile, coaster drives the sand bag and moves in sand tank;
Four, the sand bag moves to when being provided with the position of drawing cutter in sand tank, draws a cutter and directly the sand bag is scratched, and the sand in the sand bag falls to Lou in the sand tank, then by forwarder, sand is delivered to the camp site.
The sand bag leaks the process of pulling back after sand is completed: after in the sand bag, sand had fallen, retracting mechanism pulled coaster to slide to the slide rail higher-end, and meanwhile, movable engaging and disengaging gear breaks away from catch gear, and winch discharges steel cable, and the sand bag falls after rise to ground.
The above, it is only preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet be not to limit the present invention, any those skilled in the art work as the technology contents of available above-mentioned announcement and make a little change or modify the equivalent embodiment of equivalent variations within not breaking away from the technical solution of the present invention scope.
According to above-described embodiment, just can realize well the present invention.What deserves to be explained is; under prerequisite based on above-mentioned principle of design; for solving same technical matters; even some that make on architecture basics disclosed in this invention are without substantial change or polishing; the essence of the technical scheme that adopts is still the same with the present invention, therefore it also should be in protection scope of the present invention.
Claims (10)
1. the detachable sand sand tank that automatically adds, it is characterized in that, comprise by to lower and on successively the base of detachable connection (1), leak the sand tank body that sand tank (2) and sand tank (3) constitute, be arranged on the automatically upper sand mechanism (5) of sand tank (3) upper end, be arranged in base (1) and with the forwarder (4) that leaks sand tank (2) and is communicated with, is used for sand transportation, and for upward sand mechanism (5) and forwarder (4) provide the power system of power automatically; Wherein, base (1), leak sand tank (2) and sand tank (3) is Demountable, and also be provided with near automatically upper sand mechanism in described sand tank (3) and be used for scratching stroke cutter (6) of sand bag.
2. the detachable sand sand tank that automatically adds according to claim 1, it is characterized in that, described automatically upper sand mechanism (5) comprises the slide rail (52) that is fixed on described sand tank (3) upper end and is obliquely installed by link span (51), be arranged on slide rail (52) upper, be used for lifting Sha Bao and add sand add sand mechanism, and be slidably connected to slide rail (52) upper and with add sand mechanism and be used in conjunction with, be used for driving the sand bag and move to carriage than low side from slide rail (52) higher-end; Wherein, slide rail (52) higher-end extends to the outside of sand tank body.
3. the detachable sand sand tank that automatically adds according to claim 2, it is characterized in that, the described sand mechanism of adding comprises and is arranged on slide rail (52) than the winch (53) of low side, be arranged on slide rail (52) higher-end and be right against first pulley (54) of winch (53), one end is connected on winch (53), the other end is walked around the first pulley (54) is connected and is used for connecting the sand bag with carriage steel cable (58), and is connected, is used for the fixedly self-locking fixed mechanism of sand bag with steel cable (58); Described stroke of cutter (6) is arranged on described sand tank (3) near the madial wall of the first pulley (54) one ends.
4. the detachable sand sand tank that automatically adds according to claim 3, it is characterized in that, described carriage comprises the coaster (55) that is slidably connected on slide rail (52), be arranged at the limiting through hole (56) on coaster (55), and captive joint with coaster (55) by fifth wheel (57) and be right against the second pulley of limiting through hole (56); Described steel cable (58) is walked around an end of the first pulley (54) and is walked around the second pulley and pass limiting through hole (56).
5. the detachable sand sand tank that automatically adds according to claim 4, it is characterized in that, described self-locking fixed mechanism comprises the movable engaging and disengaging gear (7) that is arranged on steel cable (58) end and is used for connecting the sand bag, and be arranged in described limiting through hole (56) and with the catch gear of movable engaging and disengaging gear (7) coupling.
6. the detachable sand sand tank that automatically adds according to claim 5, it is characterized in that, described movable engaging and disengaging gear (7) comprises the shell that is connected and has sliding cavity with steel cable (58), be arranged in this shell sliding cavity and the end, upper end is cone structure, the lower end extends to the sliding-tongue (71) of housing exterior, at least two are circularly and evenly distributed centered by sliding-tongue (71) and are fixed on shell by set pin, and can be with respect to the fastener body (72) of shell rotation, and be socketed in the first spring (73) that the upper and end of sliding-tongue (71) is fixed on the sliding cavity bottom, wherein, the outside, the lower end of fastener body (72) is provided with zig-zag convex body (74), and the inboard corresponding with this zig-zag convex body (74) is provided be used to the second spring (75) that backs down fastener body (72),
Described catch gear comprises the connecting element (81) that is positioned at described limiting through hole (56) upper end, and with the be solidified as a whole locking annulus (82) of structure and external diameter and limiting through hole (56) coupling of this connecting element (81); Wherein, the inwall of described locking annulus (82) is provided with the saw-tooth grooves (83) of mating with described zig-zag convex body (74).
7. the described detachable sand sand tank that automatically adds of according to claim 4 to 6 any one, it is characterized in that, also comprise two retracting mechanisms that are symmetricly set in coaster (55) both sides, this retracting mechanism comprises that to be fixed on slide rail (52) upper and be positioned at the 3rd pulley (9) with end with described the first pulley (54), be fixed on slide rail (52) and upward and with described winch (53) be positioned at the 3rd spring (10) of holding and be right against the 3rd pulley (9), and one end be connected with the 3rd spring (10), the other end is walked around the guy wire (12) that the 3rd pulley (9) is connected with coaster (55).
8. a compound type sand tank, is characterized in that, comprises at least two detachable sand sand tanks that automatically add as described in claim 1 to 7 any one.
9. the detachable implementation method that automatically adds sand sand tank as described in claim 1 to 7, is characterized in that, comprises the following steps:
(1) movable engaging and disengaging gear is connected to sand and wraps, and winch shrinks, and pulls sand to wrap liter;
(2) after movable engaging and disengaging gear rises to the position of catch gear, mutually tighten with catch gear, make sand bag and coaster be synchronized with the movement;
(3) winch oppositely discharges steel cable, and coaster and sand wrap under action of gravitation, moves than low side from trend along the higher-end of the slide rail that tilts by slide rail, and meanwhile, coaster drives the sand bag and moves in sand tank;
(4) the sand bag moves to when being provided with the position of drawing cutter in sand tank, draws a cutter and directly the sand bag is scratched, and the sand in the sand bag falls to Lou in the sand tank, then by forwarder, sand is delivered to the camp site;
(5) after sand wrapped in sand and fallen, retracting mechanism pulled coaster to slide to the slide rail higher-end, and meanwhile, movable engaging and disengaging gear breaks away from catch gear, and winch discharges steel cable, and the sand bag falls after rise to ground.
10. the detachable implementation method that automatically adds sand sand tank according to claim 9, is characterized in that, the detailed process that in described step (2), movable engaging and disengaging gear and catch gear tighten mutually is as follows:
(1) under initial condition, the first spring pops up and to the sliding-tongue application of force, moves on sliding-tongue, and fastener body upper end is withstood in its upper end, the stressed and outside movement in fastener body upper end, and the lower end moves inward and compresses the second spring, and the fastener body is contraction state;
(2) after movable engaging and disengaging gear connected upper sand bag, sliding-tongue down sliding and compress the first spring under the Action of Gravity Field of sand bag, the second spring were upspring and are backed down fastener body lower end, and it is outwards moved, and fastener body upper end moves inward, and makes the open-shaped attitude of fastener body;
(3) after movable engaging and disengaging gear moves in locking annulus in catch gear, the circle ring inner wall compression that is locked of fastener body, the fastener body shrinks, its lower end compression second spring;
(4) when the zig-zag convex body of fastener body lower end moves to saw-tooth grooves with its coupling, the second spring is upspring and is backed down the fastener body, and outwards move its lower end, and the upper end moves inward, the open-shaped attitude of fastener body, zig-zag convex body and saw-tooth grooves tighten mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310114816.2A CN103144867B (en) | 2013-04-03 | 2013-04-03 | Detachable automatic sand adding sand tank, combined sand tank and realization method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310114816.2A CN103144867B (en) | 2013-04-03 | 2013-04-03 | Detachable automatic sand adding sand tank, combined sand tank and realization method |
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| CN103144867A true CN103144867A (en) | 2013-06-12 |
| CN103144867B CN103144867B (en) | 2014-12-17 |
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| CN106364762A (en) * | 2016-11-18 | 2017-02-01 | 汤树林 | Foldable sand tank for oil/gas well fracturing |
| CN107878876A (en) * | 2017-12-20 | 2018-04-06 | 汤树林 | A kind of foldable silo of formation breakdown |
| CN108516356A (en) * | 2014-06-13 | 2018-09-11 | 奥伦技术有限责任公司 | It is used to support the transport of agent and the equipment of storage |
| CN108639792A (en) * | 2018-05-20 | 2018-10-12 | 成都鸿源锦程机器人有限公司 | A kind of wiper arm Material distribution type entrucking head of automatic loading robot |
| CN108820921A (en) * | 2018-07-11 | 2018-11-16 | 合肥水泥研究设计院有限公司 | A kind of heavy-load robot for the transport of loose unpacked material multilayered memory |
| CN110482250A (en) * | 2019-07-25 | 2019-11-22 | 四川宏华石油设备有限公司 | A kind of automatic sand delivering system |
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| CN103144867B (en) | 2014-12-17 |
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