CN217177646U - Ultra-high temperature quick valve group with heat exchange function - Google Patents

Abstract

An ultra-high temperature rapid valve bank with a heat exchange function comprises a valve body, a flow channel is formed in the valve body, a heat exchange device is arranged on the valve body, one end of the heat exchange device extends into the valve body and is communicated with the flow channel, the heat exchange device comprises an air inlet proportion adjusting valve and a heat exchange tube group, one end of the heat exchange tube group extends into the valve body and is communicated with the flow channel, the heat exchange tube group is arranged in a multilayer structure, the heat exchange tube group sequentially comprises a heat exchange through tube, a heat exchange sleeve and a water cooling sleeve from inside to outside, the heat exchange sleeve is arranged outside the heat exchange through tube, the water cooling sleeve is arranged outside the heat exchange sleeve, through set up heat exchange device on the valve body, can be effectual with the temperature control in the valve body in test range, discharge to the valve body outside after taking out to air outlet proportional control valve with the ultra-temperature air through the heat exchange siphunculus to realize the heat exchange, avoid the valve body damage that the high temperature in the valve body caused.

Description

Ultra-high temperature quick valve group with heat exchange function

Technical Field

The utility model relates to a high temperature, high-pressure valve technical field, concretely relates to quick valves of ultra-temperature with heat transfer function.

Background

From the structure of valve and in the valve operation process, people realize under the super high temperature operating mode, adopt the thermal-insulated structure of inside lining, have the better effect that prevents heat energy transfer to the valve body. Therefore, the valve sealing failure caused by plastic deformation generated by overhigh temperature of the valve body can be avoided, and meanwhile, the heat energy can be prevented from leaking to achieve the energy-saving effect. Present ultra-high temperature valve, when the temperature in its valve body was too high, need carry out the heat exchange to valve body inside, consequently need install heat exchange device on the valve body, ordinary heat exchange device is owing to the pipeline of connecting is mostly single-layer structure at the in-process of heat transfer, and the easy mistake is bumped and is taken place the scald when can giving off the high temperature, consequently needs one kind can be at the in-process of heat transfer, and the heat exchange device that the temperature of heat transfer pipeline can not be too high is applied to on the ultra-high temperature valve.

Disclosure of Invention

In view of this, the utility model provides a quick valves of ultra-temperature with heat transfer function.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an ultra-high temperature fast valve group with heat transfer function, includes the valve body, form the runner in the valve body, set up heat exchange device on the valve body, heat exchange device's one end stretches into valve body and runner intercommunication, heat exchange device includes air inlet proportional control valve and heat exchange tube group, air inlet proportional control valve and heat exchange tube group intercommunication, the one end of heat exchange tube group stretches into valve body and runner intercommunication, the heat exchange tube group is the multilayer structure setting, the heat exchange tube group is by interior heat exchange siphunculus, heat exchange sleeve pipe and the water-cooling sleeve pipe of including in proper order outside to, the heat exchange sleeve pipe sets up the outside at the heat exchange siphunculus, the water-cooling sleeve pipe sets up in the sheathed tube outside of heat exchange.

Preferably, a cooling air inlet cavity is formed between the heat exchange sleeve and the heat exchange through pipe, an exchange cavity is formed in the heat exchange through pipe, a plurality of through holes are formed in the heat exchange through pipe, and two ends of each through hole are correspondingly communicated with the cooling air inlet cavity and the exchange cavity.

Preferably, the heat exchange siphunculus is the sectional type structure setting, the heat exchange siphunculus includes siphunculus and lower siphunculus, it is connected with the sheathed tube top of heat exchange to go up the siphunculus, down the siphunculus is connected with the sheathed tube bottom of heat exchange, just it is the same with the internal diameter size of siphunculus down to go up the siphunculus, it has the minor diameter portion to go up one side that the siphunculus is close to down the siphunculus, the inside of siphunculus is close to one side of going up the siphunculus down and sets up the major diameter portion, the external diameter of minor diameter portion is less than the internal diameter of major diameter portion.

The preferred, the sheathed tube pipe wall of heat exchange is towards keeping away from the sheathed tube central point of heat exchange and is put the extension and form the control tube, the control tube runs through the sheathed tube pipe wall setting of water-cooling, air inlet proportional control valve sets up and keeps away from the sheathed tube one end of heat exchange at the control tube, just air inlet proportional control valve passes through control tube and heat exchange sleeve intercommunication, heat exchange device still includes air outlet proportional control valve, air outlet proportional control valve sets up the one end of keeping away from the valve body at the heat exchange connecting pipe.

Preferably, the valve body is further provided with a water-cooling jacket, a water-cooling cavity is formed between the water-cooling jacket and the outer surface of the valve body, and one end of the water-cooling sleeve is communicated with the water-cooling cavity.

Preferably, the valve body comprises a high-temperature stop valve and an air quick valve, the high-temperature stop valve is communicated with the air quick valve, the heat exchange device is arranged on one side of the air quick valve, a runner liner tube is arranged in a runner of the valve body, and a double-layer heat insulation structure is arranged between the runner liner tube and the inner wall of the runner.

Preferably, the double-layer insulation structure comprises a runner casing and insulation materials, the runner casing is arranged outside the runner liner, a first insulation cavity is formed between the runner casing and the runner liner, a second insulation cavity is formed between the runner casing and the inner wall of the runner, and the insulation materials are arranged in the first insulation cavity and the second insulation cavity.

Preferably, the flow channel liner tube is further provided with an anti-blowing connection structure, the anti-blowing connection structure divides the flow channel liner tube into a plurality of small flow channel liner tubes, two opposite ends of adjacent small flow channel liner tubes are connected with the anti-blowing connection structure, an anti-blowing gap is arranged between the flow channel liner tube and the anti-blowing connection structure, and the anti-blowing gap is communicated with the first heat preservation cavity.

Preferably, the runner liner pipe in the runner is set to be of a multi-section structure, the runner liner pipe comprises an air inlet liner pipe and an air outlet liner pipe, the runner casing pipe is further provided with a transition connection structure, the transition connection structure comprises a first transition connection structure and a second transition connection structure, the first transition connection structure extends from one end, close to the air outlet liner pipe, of the air inlet liner pipe to the wall of the runner in an inclined manner, the second transition connection structure extends from one end, close to the air inlet liner pipe, of the air outlet liner pipe to the inner wall of the runner in an inclined manner, and the first transition connection structure and the second transition connection structure are both connected with the inner wall of the runner.

The beneficial effects of the utility model reside in that: the utility model discloses a set up heat exchange device on the valve body, can be effectual with the temperature control in the valve body in experimental range, work as ultra-high temperature fast valve under inoperative state, through opening heat exchange device, outside cooling gas enters into the exchange chamber through air inlet proportional control valve, again by exchanging the chamber and entering into the heat exchange siphunculus through the intercommunication mouth, thereby carry out the heat exchange through the ultra-high temperature air in heat exchange siphunculus and the runner bushing, take out the ultra-high temperature air to the valve body outside behind the air outlet proportional control valve through the heat exchange siphunculus, thereby realize the heat exchange, avoid the valve body damage that the high temperature in the valve body caused.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is an enlarged view at C of FIG. 1;

fig. 5 is an enlarged view at D in fig. 1.

Detailed Description

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

The invention will be further described with reference to the accompanying drawings.

The utility model provides a following technical scheme:

as shown in the attached drawings 1-5, the utility model discloses an in-process that high temperature gas preheats pipeline and valve on the way can discharge high temperature high pressure gas. For solving the influence of the high temperature air of discharging to valve body 1 and exhaust pipe, this scheme sets up an ultra-high temperature fast valve group with heat transfer function on valve body 1, including valve body 1, form runner 2 in the valve body 1, set up heat exchange device 3 on the valve body 1, the one end of heat exchange device 3 stretches into valve body 1 and runner 2 intercommunication, heat exchange device 3 includes air inlet proportional control valve 4 and heat exchange tube group 5, the one end of heat exchange tube group 5 stretches into valve body 1 and runner 2 intercommunication, heat exchange tube group 5 is the multilayer structure setting, heat exchange tube group 5 is by interior heat exchange siphunculus 6, heat exchange sleeve 7 and water-cooling sleeve 8 of including in proper order outside to, heat exchange sleeve 7 sets up the outside at heat exchange siphunculus 6, water-cooling sleeve 8 sets up the outside at heat exchange sleeve 7. Specifically, one side through being close to air rapid valve 19 at valve body 1 sets up heat exchange device 3, can carry out the heat exchange to the high temperature air in the runner liner, in this design, be full of high temperature air in air inlet liner 25 and the air outlet liner 26 all the time, under the inoperative state when ultra-high temperature rapid valve, through opening heat exchange device 3, outside cooling gas enters into exchange chamber 9 through air inlet proportion control valve 4, again by exchange chamber 9 through intercommunication mouth 10 entering heat exchange siphunculus 6, thereby carry out the heat exchange through the ultra-high temperature air in heat exchange siphunculus 6 and the runner liner, take out to discharge to valve body 1 outside behind air outlet proportion control valve 17 through heat exchange siphunculus 6 with ultra-high temperature air, thereby realize the heat exchange.

Further, heat exchange pipe group 5 is the three layer construction setting, heat exchange pipe group 5 includes heat exchange siphunculus 6, heat exchange sleeve pipe 7 and water-cooling sleeve pipe 8, heat exchange sleeve pipe 7 sets up the surface at heat exchange siphunculus 6, water-cooling sleeve pipe 8 sets up the surface at heat exchange sleeve pipe 7, form exchange chamber 9 between heat exchange sleeve pipe 7 and the heat exchange siphunculus 6, heat exchange siphunculus 6 is close to one of valve body 1 and serves and set up a plurality of intercommunication mouths 10, heat exchange siphunculus 6 is through intercommunication mouth 10 and exchange chamber 9 intercommunication. Specifically, a cooling cavity 11 is formed between the water-cooling sleeve 8 and the heat-exchanging sleeve 7, the cooling cavity 11 is communicated with a water-cooling cavity (not shown in the figure), and a cooling water inlet can also be arranged on the water-cooling sleeve 8, so that cooling water is guided into the water-cooling cavity from the cooling cavity 11, and when the valve body 1 is cooled, the heat-exchanging pipe group 5 can be cooled, and the temperature at the heat-exchanging pipe group 5 is prevented from being too high.

In the design, the heat exchange through pipe 6 is a sectional structure, the heat exchange through pipe 6 comprises an upper through pipe 12 and a lower through pipe 13, the upper through pipe 12 is connected with the top end of the heat exchange sleeve 7, the lower through pipe 13 is connected with the bottom end of the heat exchange sleeve 7, the inner diameters of the upper through pipe 12 and the lower through pipe 13 are the same, one side of the upper through pipe 12 close to the lower through pipe 13 is provided with a small-diameter part 14, one side of the inner part of the lower through pipe 13 close to the upper through pipe 12 is provided with a large-diameter part 15, the outer diameter of the small-diameter part 14 is smaller than the inner diameter of the large-diameter part 15, so that the small-diameter part 14 can extend into the large-diameter part 15, a stepped structure is formed between the large-diameter part 15 and the inner wall of the rest part of the lower through pipe 13, after the small-diameter part 14 extends into the large-diameter part 15, a certain interval exists between the small-diameter part and the stepped surface of the stepped structure, the interval can be conveniently arranged to provide a deformation space for the heat exchange through pipe 6 after the heat exchange through pipe 6 is heated and expanded, the extrusion deformation of the part of the heat exchange through pipe 6 close to the valve body 1 due to the absence of expansion space is avoided.

Further, the pipe wall of heat exchange sleeve 7 is towards keeping away from the central point of heat exchange sleeve 7 and is put the extension and form governing pipe 16, governing pipe 16 runs through the pipe wall setting of water-cooling sleeve 8, air inlet ratio control valve 4 sets up the one end of keeping away from heat exchange sleeve 7 at governing pipe 16, just air inlet ratio control valve 4 communicates with heat exchange sleeve 79 through governing pipe 16, heat exchange device is still including setting up air outlet ratio control valve 17 on the heat exchange pipe group, heat exchange device 3 still includes air outlet ratio control valve 17, air outlet ratio control valve 17 sets up the one end of keeping away from valve body 1 at heat exchange pipe group 5.

Specifically, in order to further reduce the temperature on the surface of the valve body 1, thereby preventing the worker from being scalded, a water cooling jacket (not shown) is further arranged on the valve body 1, the water cooling jacket is arranged on the outer surface of the valve body 1, a water cooling cavity (not shown) is formed between the water cooling jacket and the outer surface of the valve body 1, the water cooling cavity is provided with a cooling water inlet and a cooling water outlet (not shown), the cooling water inlet is arranged at one end of the water cooling jacket close to the air inlet channel 2, the cooling water outlet is arranged at one end of the water cooling jacket close to the air outlet channel 2, external cooling water enters the water cooling cavity from the cooling water inlet and gradually covers the outer surface of the valve body 1, the valve body 1 is cooled, and the cooled cooling water is discharged from the cooling water outlet.

Further, the valve body 1 is set to be a duplex valve structure in which the high-temperature stop valve 18 and the air quick valve 19 are connected together, so that the flow channel 2 of the high-temperature stop valve 18 and the air quick valve 19 are communicated, the flow channel liner 21 made of a nickel-based alloy material is arranged in the communicated flow channel 2, the flow channel liner 21 is provided with a double-layer heat insulation structure 20, so that air in the flow channel liner 21 can be effectively insulated, the loss of temperature is reduced, the double-layer heat insulation structure 20 is a flow channel sleeve 22 and a heat insulation material which are arranged on the flow channel liner 21, the flow channel sleeve 22 is arranged outside the flow channel liner 21, a first heat insulation cavity 23 is formed between the flow channel sleeve 22 and the flow channel liner 21, a second heat insulation cavity 24 is formed between the flow channel sleeve 22 and the inner wall of the flow channel 2, and the heat insulation materials are arranged in the first heat insulation cavity 23 and the second heat insulation cavity 24. Specifically, in the design, the heat insulation material can be heat insulation cotton or ceramic fiber cotton. The high-temperature stop valve and the air quick valve are connected to form a double-valve structure, and the flow passages of the high-temperature stop valve and the air quick valve are communicated, so that the length of a circulation passage in the valve body is greatly reduced, the installation space is reduced, and meanwhile, the installation and production cost is reduced; and set up double-deck insulation construction in the runner, can avoid the valve body high temperature to produce plastic deformation and lead to valve seal inefficacy, simultaneously, can prevent again that heat energy from leaking and reach energy-conserving effect, the double-deck insulation construction of runner is when keeping warm, when experiencing extremely high temperature and pressure, also can not blow away insulation material from the heat preservation intracavity to guarantee the normal safe work of valve.

Further, runner bushing pipe 21 in runner 2 sets up to multistage formula structure, and runner bushing pipe 21 that is close to high temperature stop valve 18 one side is the bushing pipe 25 that admits air, and runner bushing pipe 21 that is close to air quick valve 19 one side is the bushing pipe 26 of giving vent to anger, and the bushing pipe 25 that admits air is linked together with the bushing pipe 26 of giving vent to anger, and prevents blowing connection structure 27 and sets up between the bushing pipe 26 of giving vent to anger and the bushing pipe 25 of admitting air, prevents blowing connection structure 27's both ends and corresponds and connect the bushing pipe 25 of admitting air and the bushing pipe 26 of giving vent to anger. Specifically, the air inlet liner tube 25 close to one side of the high-temperature stop valve 18 and the air outlet liner tube 26 close to one side of the air quick valve 19 are correspondingly provided with a plurality of connecting structures 27, each connecting structure 27 is arranged between adjacent air inlet liner tubes 25 and between adjacent air outlet liner tubes 26, the other end of each connecting structure 27 is connected with one section of the air outlet liner tube 26 adjacent to the air outlet liner tube 26, an anti-blowing gap 28 is formed between the adjacent one-end air outlet liner tubes 26, and the anti-blowing connecting structures 27 on the air inlet liner tube 25 are the same as the anti-blowing connecting structures 27 on the air outlet liner tube 26. Specifically, by arranging the anti-blowing gap 28, a deformable space can be provided for the inlet liner 25 and the outlet liner 26 in a long-term ultrahigh-temperature environment, so that the inlet liner and the outlet liner are prevented from being extruded and deformed under the condition of being attached to each other; and the anti-blowing gap 28 can also play a limiting role on the heat insulation material in the first heat insulation cavity 23, and the anti-blowing gap 28 is communicated with the first heat insulation cavity 23 to form a turning structure, so that the heat insulation material cannot be blown out towards the direction of the air outlet liner pipe 26 due to overlarge air pressure.

Specifically, a transition connection structure is further arranged on the flow channel casing 22, the transition connection structure includes a first transition connection structure 29 and a second transition connection structure 30, the first transition connection structure 29 extends from the end of the air inlet liner 25 close to the air outlet liner 26 to the wall of the flow channel in an inclined manner, the second transition connection structure 30 extends from the end of the air outlet liner 26 close to the air inlet liner 25 to the inner wall of the flow channel in an inclined manner, and the first transition connection structure 29 and the second transition connection structure 30 are both connected with the inner wall of the flow channel. Specifically, the arrangement of the transition connection structure can release the expansion amount and the expansion stress of the high-temperature metal runner 2 in the diameter direction, the transition connection structure prolongs the heat transfer distance, namely, the first transition connection structure 29 and the second transition connection structure 30 extend towards the direction of the central cavity wall of the runner 2 in an inclined manner, so that the temperature loss and the temperature of the valve body 1 are greatly reduced.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The utility model provides a quick valves of ultra-temperature with heat transfer function, includes the valve body, form the runner in the valve body, set up heat exchange device on the valve body, its characterized in that: the one end of heat exchange device stretches into valve body and runner intercommunication, heat exchange device includes air intlet proportional control valve and heat exchange tube group, air intlet proportional control valve and heat exchange tube group intercommunication, the one end of heat exchange tube group stretches into valve body and runner intercommunication, the heat exchange tube group is the multilayer structure setting, the heat exchange tube group is by interior heat exchange siphunculus, heat exchange sleeve pipe and water-cooling sleeve pipe of including in proper order outside to, the heat exchange sleeve pipe sets up the outside at the heat exchange siphunculus, the water-cooling sleeve pipe sets up in the sheathed tube outside of heat exchange.

2. The ultra-high temperature rapid valve bank with the heat exchange function of claim 1, wherein: form the cooling chamber of admitting air between heat exchange sleeve pipe and the heat exchange siphunculus, form the exchange chamber in the heat exchange siphunculus, set up a plurality of through-holes on the heat exchange siphunculus, the both ends of through-hole correspond intercommunication cooling chamber of admitting air and exchange chamber.

3. The ultra-high temperature rapid valve bank with the heat exchange function of claim 2, wherein: the heat exchange siphunculus is sectional type structure setting, the heat exchange siphunculus includes siphunculus and lower siphunculus, it is connected with heat exchange sheathed tube top to go up the siphunculus, down the siphunculus is connected with heat exchange sheathed tube bottom, just it is the same with the internal diameter size of siphunculus down to go up the siphunculus, it has the minor diameter portion to go up one side that the siphunculus is close to down the siphunculus, one side that the inside of siphunculus is close to last siphunculus down sets up the minor diameter portion, the external diameter of minor diameter portion is less than the internal diameter of minor diameter portion.

4. The ultra-high temperature rapid valve bank with the heat exchange function of claim 1, wherein: the telescopic pipe wall of heat exchange is towards keeping away from the sheathed tube central point of heat exchange and is put the extension and form the regulating pipe, the regulating pipe runs through the sheathed tube pipe wall setting of water-cooling, air inlet proportional control valve sets up and keeps away from the sheathed tube one end of heat exchange at the regulating pipe, just air inlet proportional control valve passes through regulating pipe and heat exchange sleeve intercommunication, heat exchange device still includes air outlet proportional control valve, air outlet proportional control valve sets up the one end of keeping away from the valve body at the heat exchange connecting pipe.

5. The ultra-high temperature rapid valve bank with the heat exchange function of claim 1, wherein: the valve body is further provided with a water-cooling jacket, a water-cooling cavity is formed between the water-cooling jacket and the outer surface of the valve body, and one end of the water-cooling sleeve is communicated with the water-cooling cavity.

6. The ultra-high temperature rapid valve bank with the heat exchange function of claim 1, wherein: the valve body includes high temperature stop valve and air quick valve, high temperature stop valve and air quick valve are linked together, heat exchange device sets up in air quick valve one side, set up the runner bushing pipe in the runner of valve body, set up double-deck insulation construction between the inner wall of runner bushing pipe and runner.

7. The ultra-high temperature rapid valve bank with the heat exchange function of claim 6, wherein: the double-layer heat-insulation structure comprises a runner casing pipe and a heat-insulation material, wherein the runner casing pipe is arranged outside the runner liner pipe, a first heat-insulation cavity is formed between the runner casing pipe and the runner liner pipe, a second heat-insulation cavity is formed between the runner casing pipe and the inner wall of the runner, and the heat-insulation material is arranged in the first heat-insulation cavity and the second heat-insulation cavity.

8. The ultra-high temperature rapid valve bank with the heat exchange function of claim 6, wherein: still set up on the runner bushing pipe and prevent blowing connection structure, prevent blowing connection structure and cut apart the runner bushing pipe into a plurality of little runner bushing pipes, the relative both ends of adjacent little runner bushing pipe are connected with prevent blowing connection structure, just set up between runner bushing pipe and the prevent blowing connection structure and prevent blowing the clearance, prevent blowing the clearance and first heat preservation chamber intercommunication.

9. The ultra-high temperature rapid valve bank with the heat exchange function of claim 7, wherein: the runner bushing pipe in the runner sets up to multistage formula structure, the runner bushing pipe is including the bushing pipe that admits air and the bushing pipe of giving vent to anger, still set up transition connection structure on the runner sleeve pipe, transition connection structure includes first transition connection structure and second transition connection structure, first transition connection structure is close to the one end of the bushing pipe of giving vent to anger by the bushing pipe of admitting air and extends towards the chamber wall slope of runner, second transition connection structure is close to the one end of the bushing pipe of admitting air by the bushing pipe of giving vent to anger and extends towards the inner wall slope of runner, first transition connection structure and second transition connection structure all with the interior wall connection of runner.

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