阅读说明：本技术 一种基于高温介质的自平衡式球阀 (Self-balancing ball valve based on high-temperature medium ) 是由 吴骏生 于 2021-07-26 设计创作，主要内容包括：本发明公开了一种基于高温介质的自平衡式球阀,属于球阀技术领域,本发明可以通过在阀芯上端开设平衡槽的方式,并填充有硝石粉末,在面对高温介质时,通过启动电磁铁对冷凝罩内的储水磁球施加磁吸力,使其上移与冷凝罩接触而受到挤压,并释放出预先储存的水分,水分沿着阀杆进入到阀芯上的平衡槽后与硝石接触,硝石在溶解于水时会吸收大量的热量,从而对阀芯进行降温来平衡其所受到高温介质的热量干扰,使得阀芯在启闭时处于正常的温度范围内,并且在启闭后高温介质的热量可以作用于硝石溶液,对其进行加热蒸发,水蒸气被储水磁球吸收,硝石则重新结晶从而实现重复利用,可以保障球阀的正常使用。(The invention discloses a self-balancing ball valve based on a high-temperature medium, which belongs to the technical field of ball valves, and can be used for moving upwards to contact with a condensation cover and be extruded by arranging a balance groove at the upper end of a valve core and filling saltpeter powder, when facing the high-temperature medium, applying magnetic attraction force on a water storage magnetic ball in the condensation cover by starting an electromagnet, releasing pre-stored water, enabling the water to enter the balance groove on the valve core along a valve rod and then to contact with the saltpeter, absorbing a large amount of heat when the saltpeter is dissolved in water, cooling the valve core to balance the heat interference of the high-temperature medium, enabling the valve core to be in a normal temperature range when being opened and closed, enabling the heat of the high-temperature medium to act on the saltpeter solution after being opened and closed, heating and evaporating the saltpeter solution, absorbing water vapor by the water storage magnetic ball, recrystallizing the saltpeter to realize recycling, the normal use of ball valve can be ensured.)

1. The utility model provides a self-balancing ball valve based on high temperature medium, includes valve body (1), movable mounting has case (2) in valve body (1), valve body (1) upper end is installed and is changeed (3), its characterized in that: it installs electro-magnet (4) to change to inlay in (3), change (3) lower extreme fixedly connected with valve rod (5), and valve rod (5) extend to valve body (1) inboard and be connected with case (2), valve rod (5) are including solid upper boom and hollow lower beam, fixedly connected with condensation cover (6) between upper boom and the lower beam, condensation cover (6) inboard is equipped with a plurality of evenly distributed's water storage magnetic ball (8), fixedly connected with diversion line (10) between roof in water storage magnetic ball (8) and the condensation cover (6), the compensating groove has been seted up to case (2) upper end, the compensating groove intussuseption is filled with the nitre powder.

2. The high-temperature medium based self-balancing ball valve as claimed in claim 1, wherein: the water storage magnetic ball (8) comprises a water storage end (81), an inner magnetic core (82) and an extrusion end (83), the water storage end (81) and the extrusion end (83) are symmetrically connected, and the inner magnetic core (82) is embedded and connected between the water storage end (81) and the extrusion end (83).

3. The high-temperature medium based self-balancing ball valve as claimed in claim 2, wherein: the water storage end (81) is made of an elastic water absorption material, the extrusion end (83) is made of a hard waterproof material, and the density of the extrusion end is larger than that of the water storage end (81).

4. The high-temperature medium based self-balancing ball valve as claimed in claim 1, wherein: the lower end of the condensation cover (6) is of a concave arc surface structure, the upper end of the condensation cover (6) is fixedly connected with a plurality of uniformly distributed heat conducting wires (11), and the heat conducting wires (11) penetrate through the valve body (1) and extend to the side face of the valve body.

5. The high-temperature medium based self-balancing ball valve as claimed in claim 1, wherein: the lower end of the condensation cover (6) is provided with an interaction hole matched with the valve rod (5), and a water control layer (9) matched with the interaction hole is embedded and connected in the interaction hole.

6. The high-temperature medium based self-balancing ball valve according to claim 5, characterized in that: accuse water layer (9) are including waterproof ventilated membrane (91), many vaulting pole (92) and many water guide fibre pipe (93), waterproof ventilated membrane (91) are connected in mutual downthehole, vaulting pole (92) fixed connection is between waterproof ventilated membrane (91) and valve rod (5) inner wall, water guide fibre pipe (93) are inlayed and are connected on waterproof ventilated membrane (91).

7. The high-temperature medium based self-balancing ball valve according to claim 6, characterized in that: a powder control layer (7) is laid in the balance groove, and the powder control layer (7) comprises a plurality of sliding powder ends (71) and powder accumulation ends (72) which are distributed in a staggered mode.

8. The high-temperature medium based self-balancing ball valve according to claim 7, characterized in that: the powder sliding end (71) is an upward convex cambered surface and corresponds to the water guide fiber pipe (93), and the powder accumulating end (72) is a downward concave cambered surface.

9. The high-temperature medium based self-balancing ball valve according to claim 8, characterized in that: the powder accumulation end (72) comprises a powder coating film (721), a magnetic absorption end (722) and a fluff layer (723), the magnetic absorption end (722) is connected to the middle of the powder coating film (721) in an embedded mode, and the fluff layer (723) covers the upper surface of the powder coating film (721).

10. The high-temperature medium based self-balancing ball valve according to claim 9, characterized in that: the powder coating film (721) is made of elastic heat conduction materials, and the fluff layer (723) is made of non-water-absorbing materials.

Technical Field

The invention relates to the technical field of ball valves, in particular to a self-balancing ball valve based on a high-temperature medium.

Background

The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.

The ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, and can be closed tightly only by rotating 90 degrees and a small rotating moment. The ball valve is most suitable for being used as a switch and a stop valve, namely a V-shaped ball valve. Besides the parameters of the pipeline, the electric valve should be particularly used under the environmental conditions, and the usage status of the electric valve is greatly influenced by the usage environment because the electric device in the electric valve is an electromechanical device. In general, a power ball valve and a butterfly valve are used in the following environments with special attention.

The case of ball valve adopts metal material to make mostly, when facing high temperature medium, because the object all has expend with heat and contract with cold's characteristics basically, the case is heated and takes place the inflation phenomenon, undoubtedly to opening and close produce great influence, can disturb the normal use of ball valve even.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a high-temperature medium-based self-balancing ball valve, which can be used for solving the problems that a balancing groove is formed in the upper end of a valve core and is filled with saltpeter powder, when the valve core faces high-temperature media, an electromagnet is started to apply magnetic attraction to a water storage magnetic ball in a condensation cover, the water storage magnetic ball moves upwards to be in contact with the condensation cover and is extruded, pre-stored water is released, the water enters the balancing groove in the valve core along a valve rod and then is in contact with saltpeter, the saltpeter can absorb a large amount of heat when dissolved in water, the valve core is cooled to balance the heat interference of the high-temperature media, the valve core is in a normal temperature range when being opened and closed, the heat of the high-temperature media can act on saltpeter solution after being opened and closed, the saltpeter solution is heated and evaporated, water vapor is absorbed by the water storage magnetic ball, the saltpeter is recrystallized so as to realize reutilization, the normal use of ball valve can be ensured.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a self-balancing ball valve based on high temperature medium, includes the valve body, movable mounting has the case in the valve body, the valve body upper end is installed and is changeed the handle, change and inlay in the handle and install the electro-magnet, change lower extreme fixedly connected with valve rod, and the valve rod extends to the valve body inboard and be connected with the case, the valve rod includes solid upper boom and hollow lower beam, fixedly connected with condensation cover between upper boom and the lower beam, condensation cover inboard is equipped with a plurality of evenly distributed's water storage magnetism ball, fixedly connected with diversion line between water storage magnetism ball and the interior roof of condensation cover, the compensating groove has been seted up to the case upper end, the compensating groove intussuseption is filled with the nitre powder.

Further, water storage magnetism ball includes water storage end, interior magnetic core and extrusion end, water storage end and extrusion end symmetry are connected, interior magnetic core inlays to be connected between water storage end and extrusion end, and the water storage end plays the effect of water storage, and interior magnetic core forces the extrusion end to shift up on the whole and extrude the water storage end after receiving the magnetic attraction effect of electro-magnet to release absorptive moisture.

Furthermore, the water storage end is made of an elastic water-absorbing material, the extrusion end is made of a hard waterproof material, and the density of the extrusion end is greater than that of the water storage end.

Further, the condensation cover lower extreme is recessed arc surface structure, condensation cover upper end fixedly connected with many evenly distributed's heat conduction silk, and the heat conduction silk runs through the valve body and extends to its side, after water storage magnetism ball received magnetism and inhales extrusion release moisture, can collect lower beam department through the arc surface structure of condensation cover lower extreme, and then flow to the compensating tank on the case, condensation cover upper end can be through the heat conduction to the side of valve body with the heat conduction of heat, can guarantee on the one hand that condensation cover upper end remains lower temperature throughout, can condense vapor, and then absorb by water storage magnetism ball through the diversion line again, on the other hand heat conduction is difficult for scalding technical staff's arm to the side.

Furthermore, the condensation cover lower extreme is seted up with valve rod assorted mutual hole, inlay in the mutual hole and be connected with assorted accuse water layer, accuse water layer plays the effect to moisture drainage and control.

Furthermore, the water control layer comprises a waterproof breathable film, a plurality of support rods and a plurality of water guide fiber pipes, the waterproof breathable film is connected in the interaction hole, the support rods are fixedly connected between the waterproof breathable film and the inner wall of the valve rod, the water guide fiber pipes are connected to the waterproof breathable film in an embedded mode, and the waterproof breathable film only allows water vapor to pass through, so that the water vapor can efficiently enter the condensation cover through the waterproof breathable film and then be condensed after water is evaporated, water can not flow back in a large range and only can gradually collect into the balance tank through the water guide fiber pipes, the support rods play a role in shaping the waterproof breathable film, and the stability of the falling of the water guide fiber pipes is kept, so that the water guide fiber pipes and the slip powder end are kept corresponding.

Furthermore, a powder control layer is laid in the balance groove and comprises a plurality of powder sliding ends and powder accumulating ends which are distributed in a staggered mode, and the powder control layer can control the distribution condition of the saltpeter powder, so that the contact condition of water and saltpeter is controlled, and the temperature control effect is achieved.

Furthermore, the sliding powder end is an upward convex arc surface and corresponds to the water guide fiber pipe, and the powder accumulation end is a downward concave arc surface.

Furthermore, the powder accumulation end comprises a powder covering film, a magnetic absorption end and a fluff layer, the magnetic absorption end is connected to the middle of the powder covering film in an embedded mode, the fluff layer covers the upper surface of the powder covering film, the magnetic absorption end can also be subjected to magnetic absorption after the electromagnet is started, so that the powder covering film is forced to protrude upwards and drive the saltpeter to be distributed from top to bottom, when moisture is slowly accumulated by the aid of the water guide fiber pipe to be released to the powder sliding end, the saltpeter on the powder accumulation end is gradually contacted, the slow cooling effect is realized, damage to the valve core caused by rapid cooling is avoided, and the service life of the valve core is effectively prolonged.

Furthermore, the powder coating film is made of an elastic heat conduction material, the fluff layer is made of a non-water-absorbing material, heat can be sufficiently transferred with the valve core through the powder coating film, the fluff layer plays a role in blocking the saltpeter and avoids being automatically distributed under the action of gravity, and meanwhile, the effect that the gradual dissolution is interfered due to active water absorption is avoided.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme can be through the mode of seting up the equilibrium tank on the case, and it has the saltpeter powder to fill, when facing high temperature medium, magnetic attraction is applyed to the water storage magnetic ball in the condensation cover through starting the electro-magnet, make it shift up and contact and receive the extrusion with the condensation cover, and release the moisture of storing in advance, moisture contacts with the saltpeter after entering into the equilibrium tank on the case along the valve rod, the saltpeter can absorb a large amount of heats when dissolving in water, thereby cool down to the case and balance its heat that receives high temperature medium and disturb, make the case be in normal temperature range when opening and close, and the heat of opening and close back high temperature medium can act on the saltpeter solution, heat evaporation to it, vapor is absorbed by water storage magnetic ball, thereby the saltpeter then recrystallizes and realizes reuse, can ensure the normal use of ball valve.

(2) The water storage magnetic ball comprises a water storage end, an inner magnetic core and an extrusion end, the water storage end and the extrusion end are symmetrically connected, the inner magnetic core is embedded and connected between the water storage end and the extrusion end, the water storage end plays a role in water storage, and the inner magnetic core forces the extrusion end to move upwards integrally to extrude the water storage end after being magnetically attracted by the electromagnet, so that absorbed water is released.

(3) Accuse water layer includes waterproof ventilated membrane, many vaulting poles and many water guide fiber pipes, waterproof ventilated membrane is connected in mutual downthehole, vaulting pole fixed connection is between waterproof ventilated membrane and valve rod inner wall, the water guide fiber pipe is inlayed and is connected on waterproof ventilated membrane, waterproof ventilated membrane only allows vapor to pass through, consequently vapor can be high-efficient enter into the condensation cover then the condensation through waterproof ventilated membrane after evaporating moisture, and the unable extensive backward flow of moisture, only can collect gradually to the compensating tank in through the water guide fiber pipe, the vaulting pole plays the setting effect to waterproof ventilated membrane, and keep the stability of the flagging of water guide fiber pipe, make it keep corresponding with smooth powder end.

(4) The powder accumulation end comprises a powder covering film, a magnetic absorption end and a fluff layer, the magnetic absorption end is connected to the middle of the powder covering film in an embedded mode, the fluff layer covers the upper surface of the powder covering film, the magnetic absorption end can also be subjected to magnetic absorption after the electromagnet is started, the powder covering film is forced to protrude upwards and drive the saltpeter to be distributed from top to bottom, when moisture is released to the powder sliding end by virtue of the water guide fiber pipe and slowly accumulated, the saltpeter on the powder accumulation end is gradually contacted, the slow cooling effect is achieved, damage to the valve core caused by rapid cooling is avoided, and the service life of the valve core is effectively prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at the valve core in embodiment 1 of the invention;

FIG. 3 is a schematic structural view of a condensation cover in embodiment 1 of the present invention;

FIG. 4 is a schematic view of a water storage magnetic ball according to the present invention;

FIG. 5 is a schematic structural view of a condensation cover in embodiment 2 of the present invention;

FIG. 6 is a schematic view of the structure at A in FIG. 5;

FIG. 7 is a schematic view of the structure at the valve core in embodiment 2 of the invention;

FIG. 8 is a schematic view of the structure at B in FIG. 7;

FIG. 9 is a schematic structural view of the powder accumulation end of the present invention;

FIG. 10 is a schematic view of the structure of the present invention before and after the change of the moisture property.

The reference numbers in the figures illustrate:

1 valve body, 2 valve cores, 3 rotating handles, 4 electromagnets, 5 valve rods, 6 condensation covers, 7 powder control layers, 71 powder sliding ends, 72 powder accumulation ends, 721 powder coating films, 722 magnetic attraction ends, 723 fluff layers, 8 water storage magnetic balls, 81 water storage ends, 82 internal magnetic cores, 83 extrusion ends, 9 water control layers, 91 waterproof breathable films, 92 support rods, 93 water guide fiber pipes, 10 water guide lines and 11 heat conduction wires.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-3, a self-balancing ball valve based on high temperature medium, including valve body 1, movable mounting has case 2 in the valve body 1, install and change 3 on the valve body 1, it installs electro-magnet 4 to inlay in 3 to change, change 3 lower extreme fixedly connected with valve rod 5, and valve rod 5 extends to 1 inboard and is connected with case 2 of valve body, valve rod 5 includes solid upper boom and hollow lower beam, fixedly connected with condensation cover 6 between upper boom and the lower beam, 6 inboard water storage magnetic balls 8 that are equipped with a plurality of evenly distributed of condensation cover, fixedly connected with diversion line 10 between the roof in water storage magnetic ball 8 and the condensation cover 6, the equalizing groove has been seted up to case 2 upper end, the intussuseption is filled with nitre powder.

Referring to fig. 4, the water storage magnetic ball 8 includes a water storage end 81, an inner magnetic core 82 and an extrusion end 83, the water storage end 81 is symmetrically connected to the extrusion end 83, the inner magnetic core 82 is connected between the water storage end 81 and the extrusion end 83 in an embedded manner, the water storage end 81 plays a role of storing water, and the inner magnetic core 82 forces the extrusion end 83 to move upward integrally to extrude the water storage end 81 after being magnetically attracted by the electromagnet 4, so as to release absorbed water.

The water storage end 81 is made of elastic water absorption materials, the inner magnetic core 82 is made of ferromagnetic materials, the extrusion end 83 is made of hard waterproof materials, and the density of the extrusion end is larger than that of the water storage end 81.

6 lower extremes of condensation cover are recessed arc surface structure, 6 upper end fixedly connected with of condensation cover heat conduction silk 11 of many evenly distributed, and heat conduction silk 11 runs through valve body 1 and extends to its side, after water storage magnetic ball 8 receives magnetism and inhales extrusion release moisture, can collect lower beam department through the arc surface structure of condensation cover 6 lower extreme, and then flow to the compensating tank on the case 2 in, 6 upper ends of condensation cover can be through heat conduction to the side of valve body 1 with heat conduction through heat conduction silk 11, can guarantee to keep lower temperature in 6 upper ends of condensation cover throughout on the one hand, can condense steam, and then absorb by water storage magnetic ball 8 through diversion line 10 again, on the other hand heat conduction is difficult for scalding technical staff's arm to the side.

This embodiment is applicable to under the not very high condition of temperature of high temperature medium, the difference in temperature of cooling can not be too big and injure case 2 to can effective control cost.

Example 2:

referring to fig. 5, on the basis of embodiment 1, the lower end of the condensation cover 6 may be further provided with an interaction hole matched with the valve rod 5, a water control layer 9 matched with the interaction hole is embedded and connected in the interaction hole, and the water control layer 9 plays a role in guiding and controlling water.

Referring to fig. 6, the water control layer 9 includes a waterproof breathable film 91, a plurality of support rods 92 and a plurality of water guide fiber tubes 93, the waterproof breathable film 91 is connected in the interaction hole, the support rods 92 are fixedly connected between the waterproof breathable film 91 and the inner wall of the valve stem 5, the water guide fiber tubes 93 are connected to the waterproof breathable film 91 in an embedded manner, the waterproof breathable film 91 only allows water vapor to pass through, so that the water vapor can efficiently enter the condensation cover 6 through the waterproof breathable film 91 after moisture evaporation and then condense, and the moisture can not flow back in a large range, and only can be gradually collected into the equilibrium tank through the water guide fiber tubes 93, the support rods 92 play a role in shaping the waterproof breathable film 91, and maintain the stability of the water guide fiber tubes 93 in dropping, so as to keep corresponding to the pollen end 71.

Referring to fig. 7-8, a powder control layer 7 is laid in the equilibrium tank, the powder control layer 7 includes a plurality of sliding powder ends 71 and powder accumulation ends 72 which are distributed in a staggered manner, and the powder control layer 7 can control the distribution of the saltpeter powder, thereby controlling the contact condition of water and saltpeter and achieving the effect of controlling temperature.

The sliding powder end 71 is an upward convex arc surface and corresponds to the water guide fiber pipe 93, the powder accumulation end 72 is a downward concave arc surface, and the saltpeter powder can automatically slide to the powder accumulation end 72 due to the upward convex characteristic of the sliding powder end 71.

Referring to fig. 9, the powder accumulation end 72 includes a powder covering film 721, a magnetic absorption end 722 and a fluff layer 723, the magnetic absorption end 722 is inlaid in the middle of the powder covering film 721, the fluff layer 723 covers the upper surface of the powder covering film 721, the magnetic absorption end 722 is also subjected to magnetic absorption after the electromagnet 4 is started, so that the powder covering film 721 is forced to bulge upward and the saltpeter is driven to be distributed from top to bottom, and when water is released to the powder sliding end 71 by the water guide fiber pipe 93 and slowly accumulated, the water gradually contacts the saltpeter on the powder accumulation end 72, so that the slow cooling effect is realized, the damage to the valve element 2 caused by rapid cooling is avoided, and the service life of the valve element 2 is effectively prolonged.

The powder coating film 721 is made of elastic heat conducting materials, the magnetic attraction end 722 is made of ferromagnetic materials, the fluff layer 723 is made of non-water-absorbing materials, heat can be fully transferred with the valve core 2 through the powder coating film 721, the fluff layer 723 plays a role in stopping the niter to avoid being automatically distributed under the action of gravity, and meanwhile, the effect of gradually dissolving is not disturbed due to active water absorption is avoided.

This embodiment is applicable to under the higher condition of temperature of high temperature medium, therefore the difference in temperature around the cooling is great, and the influence that rapid cooling brought is great, causes the heat damage to case 2 easily, consequently controls the speed that the niter dissolved in water through accuse powder layer 7 and accuse water layer 9, realizes the effect of slow cooling, can effectively protect case 2, prolongs its life.

Referring to fig. 10, the present invention can be realized by forming a balance groove at the upper end of the valve core 2 and filling the balance groove with saltpeter powder, when facing high temperature medium, the electromagnet 4 is started to apply magnetic attraction to the water storage magnetic ball 8 in the condensation cover 6, so that the water storage magnetic ball moves upwards to contact with the condensation cover 6 and is extruded, and releases the pre-stored moisture which enters the balance groove on the valve core 2 along the valve rod 5 and then contacts with the saltpeter, the saltpeter can absorb a large amount of heat when dissolved in water, thereby cooling the valve core 2 to balance the interference of the heat of the high-temperature medium, so that the valve core 2 is in the normal temperature range when being opened and closed, and the heat of the high-temperature medium can act on the saltpeter solution after being opened and closed, the water storage magnetic ball is heated and evaporated, water vapor is absorbed by the water storage magnetic ball 8, and the saltpeter is recrystallized, so that the repeated utilization is realized, and the normal use of the ball valve can be guaranteed.

It is noted that the ball valve of the present invention should be installed with a horizontal installation, and the components not specifically described are conventional in the art, and can be understood by those skilled in the art according to the professional skill and the common general knowledge.

The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.