CN105370895A - Opening and closing device for high-temperature and high-pressure dust-free gas pipeline - Google Patents
Opening and closing device for high-temperature and high-pressure dust-free gas pipeline Download PDFInfo
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- CN105370895A CN105370895A CN201510584684.9A CN201510584684A CN105370895A CN 105370895 A CN105370895 A CN 105370895A CN 201510584684 A CN201510584684 A CN 201510584684A CN 105370895 A CN105370895 A CN 105370895A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
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- Mechanical Engineering (AREA)
Abstract
The invention discloses an opening and closing device for a high-temperature and high-pressure dust-free gas pipeline. The opening and closing device comprises a gas inlet part and a gas outlet part which are arranged on an opening and closing device body. A matched part used for bearing a movable blocking part is arranged between the gas inlet part and the gas outlet part. The movable blocking part stretches out of the surface of the device body through a connecting part and is connected with a power drive mechanism. The connecting part is movably connected with the device body through a sealing part in a sealing manner. A narrow loop-shaped space is formed between the connecting part and the device body in the direction where the connecting part extends towards the movable blocking part from the power drive mechanism. Cooling mechanisms/a cooling mechanism are/is arranged in the narrow annular space and/or outside the narrow annular space to ensure that the sealing part on the upper portion of the connecting part is at a proper temperature, space occupied by the opening and closing device is saved, the service life of the opening and closing device is prolonged by ten or more times, the use period of single time of maintenance is prolonged by ten or more times, cost is reduced to 1/30 of the original cost, and the opening and closing device is worthy of being applied and popularized.
Description
Technical field
The invention belongs to pipe sealing opening device technical field, be specifically related to the opening and closing device of a kind of High Temperature High Pressure without dusty gas pipeline.
Background technique
In recent years, along with progress and the development of coal chemical technology, how solving dust removal problem is a systematicness and critical problem, wherein one of technology utilizes a kind of special opening and closing device, by the opening and closing device of open frequency and instantaneous unlatching can be controlled, (can be nitrogen to control the gas of High Temperature High Pressure, steam etc.) instantaneous winding-up power, with this by the dust removing on deduster, but for this opening and closing device, become very difficult for high temperature and high pressure gas makes it open with closed control due to what wherein flow, that connected element can be done in existing is very long, realize airtight opening device top by longer distance and be in lower temperature, but although this mode can play certain effect, but it increases the cost of making undoubtedly, also need larger assembly space simultaneously.
In addition, High Temperature High Pressure opening and closing device operating temperature is the environment of about 550 DEG C, the heat resistanceheat resistant performance of its material, especially sealing configuration is the core technology of this opening and closing device, current domestic and international conventional thinking takes resistant to elevated temperatures metal material (such as the wavy metal seal of tube) to seal, because its metal bellows is expensive, and bellows in opening and closing device working procedure because long-term opening and closing makes bellows repeated deformation, be easy to occur advanced wear, to split the phenomenons such as gas leakage, and once occur that these problems make opening and closing device normally to work, and because this device belongs to integral installation, make to change difficulty very huge, integral disassembly, assembly is needed to change bellows, maintenance cost is high, difficulty is large, and maintenance expenses also climbs up and up, make the cost of single opening and closing device with reaching about 300,000, this cost increasing enterprise undoubtedly drops into, seriously constrain the development of enterprise.
A kind of right-angle type High Temperature High Pressure pulse blowing valve is disclosed in patent 201320591463.0, comprise valve body, solenoid valve, two-way cylinder, valve rod, valve seal assembly, inlet end and outlet side, described valve rod is coaxial with described outlet side, described valve rod tail end connects described two-way cylinder, front end connects described valve seal assembly, described valve seal assembly comprise with the use of sealing flap and seal valve seat, described sealing flap front end arranges the guiding element through described seal valve seat; This invention, by the two-way cylinder bidirectional-movement of electromagnetic valve, is with the lifting of ovable valve stem, and band seal valve lobe being separated with seal valve seat and closing, thus realizes the effect of winding-up; Although it solves high frequency time, rapidly opened and closed function, because cooling effect between control mechanism and valve body is not good, make to improve the requirement of sealing herein, cause Long-Time Service sealability to decline, the phenomenon that maintenance cost is soaring; But not yet occur that corresponding unseal device solves the problems referred to above at present.
Summary of the invention
The present invention is directed to the above-mentioned technical problem needing solution badly, and a kind of structure provided is simple, the High Temperature High Pressure of reliable performance is without the opening and closing device of dusty gas pipeline.
The technological scheme adopted for solving problem of the present invention is:
A kind of High Temperature High Pressure is without the opening and closing device of dusty gas pipeline, comprise the air inlet position and position of giving vent to anger that are arranged on opening and closing device body, described air inlet position and the component arranging between position and carry moving occlusion parts of giving vent to anger, described moving occlusion parts stretch out described device body surface by connected element, and be connected with power-driven mechanism, described connected element is connected with described device body air-tight movable by sealed member, described connected element from described power-driven mechanism position on the direction that moving occlusion parts extend and form stenosis ring shell-like space between described device body.
Further, with the described connected element of described stenosis ring shell-like spatial joins in or/and described device body to arrange the cooling mechanism for cooling described stenosis ring shell-like space near the position in described stenosis ring shell-like space.
Further, class labyrinth, class Corkscrews are set in described stenosis ring shell-like space for extending the structure of narrow space inner fluid mobile route.
Further, described connected element top set temperature controlling mechanism.
Further, described thermoregulation mechanism comprises the inclined via-hole be arranged on inside and outside connection stenosis ring shell-like space, connected element top, and described inclined via-hole upper outlet place arranges solenoid valve, set temperature sensor in described inclined via-hole.
Further, described device body arranges the cooling mechanism for cooling described stenosis ring shell-like space near the position in described stenosis ring shell-like space, and described cooling mechanism is the airtight chamber of device body outside, arranges freezing mixture in described airtight chamber.
Further, the device body week side at described stenosis ring shell-like space place arranges fin, and the freezing mixture of described airtight chamber is flowed out to top by bottom.
The present invention is applied in high pressure without the position needing unseal in dusty gas pipeline, and pass through this device power-driven mechanism control connection parts thus control the unlatching of moving occlusion parts and close, simultaneously by the stenosis ring shell-like space that arranges in power-driven mechanism extension process from moving occlusion parts, connected element bottom being in the condition of high temperature is at temperature step-down behind stenosis ring shell-like space thus be convenient to carry out seal on connected element top and control.
Connected element place in the present invention between moving occlusion parts and power-driven mechanism arranges stenosis ring shell-like space, and stenosis ring shell-like space week side device body place and/or in cooling mechanism is set, can be left to greatest extent by the heat of stenosis ring shell-like space by connected element and stenosis ring shell-like space place process, in stenosis ring shell-like space, all sides arrange airtight cooling chamber, can freezing mixture be passed into therein and freezing mixture pour into from bottom to top make stenosis ring shell-like space week side dispel the heat to greatest extent, the heat at connected element place is also taken away with freezing mixture, ensure the movable sealing of overhead power driving mechanism place and connected element, and in order to ensure that the height in stenosis ring shell-like space is unlikely to the too high phenomenon causing the excessive high cost of valve body, adopt the mode that multiple cooling structure merges mutually, quick cooling can not only be realized, nor the excessive phenomenon causing the very high material property of device body all parts needs of cooling range can be caused.
Directly inlet hole and air outlet hole can be offered on the device body of its week side for stenosis ring shell-like space, and connect the dustless gas of high pressure, make it in stenosis ring shell-like space, form gas-bearing formation, and at the sealed member that top, stenosis ring shell-like space and bottom are arranged, can be good at sealing, guarantee the independent thermal diffusivity in stenosis ring shell-like space, also other freezing mixtures can directly be passed into wherein, thus form an independently cooling space, also make the cooling effect of connected element better, avoid the drawback that heat trnasfer is carried out in stenosis ring shell-like space, interval again, the cooling chamber of the device body outer installment of all for its stenosis ring shell-like space sides can be combined simultaneously, it is made directly to lower the temperature to connected element, and can lower the temperature to device body, guarantee also to ensure when stenosis ring shell-like space length is very short the quality cooled, achieve high temperature isolated with normal temperature.
In addition, the cooling mechanism adopted also can adopt and add fin in device body outside, stenosis ring shell-like space place, rotary fan is set in fin top, middle part or bottom simultaneously, it is made to produce a vertical heat dispersing surface, also can realize its rotating speed after reload temperature sensor to be controlled by temperature transducer, when temperature is too high its directly make flabellum rev up accelerate cooling, then can reduce rotating speed when temperature is too low, thus maintain stable cooling rate.
In addition, the ramp way that one is communicated with stenosis ring shell-like space is set on connected element top, and in passage set temperature sensor and electromagnetic valve, directly stenosis ring shell-like space can be connected to device body outside by ramp way, when the dustless gas channel of the high pressure that combination is communicated with stenosis ring shell-like space place, auxiliary heat dissipation can be carried out by ramp way, also directly can carry out pressure release by it simultaneously, and the ramp way air outlet on connected element forms low-temperature region, ensures that connected element top is in lower temperature with this; Oiling agent can also being added from this ramp way in stenosis ring shell-like space simultaneously, ensureing to add oiling agent when not dismantling in connected element with this, the smooth running of assurance device body.
In addition, device body inwall at stenosis ring shell-like space place or connected element outer wall arrange the ambient of class labyrinth, class spiral, the fluid waiting time wherein can be increased, guarantee heat-conducting effect to greatest extent, do not affect the movable sealing in the upper and lower opening process of connected element or in rotary course simultaneously yet, connected element arranges the groove or projection that increase surface ratio, ensures heat-conducting effect with this; Make improve more than ten times the working life of opening and closing device, single safeguards that life cycle extends more than ten times, and cost is reduced to original 1/30, namely about 10,000 yuan, is worth application and promotes.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the first overall structure schematic diagram of the present invention;
Fig. 2 is the second overall structure schematic diagram of the present invention;
Fig. 3 is the first partial structurtes schematic diagram at stenosis ring shell-like space of the present invention place;
Fig. 4 is the second partial structurtes schematic diagram at stenosis ring shell-like space of the present invention place;
Fig. 5 is the structural representation of the second cross section at stenosis ring shell-like space of the present invention place;
Fig. 6 is the third partial structurtes schematic diagram at stenosis ring shell-like space of the present invention place;
Fig. 7 is the close-up schematic view of the third partial structurtes schematic diagram at stenosis ring shell-like space of the present invention place;
Fig. 8 is the 4th kind of partial structurtes schematic diagram at stenosis ring shell-like space of the present invention place;
Fig. 9 is the structural representation of the 4th kind of cross section at stenosis ring shell-like space of the present invention place;
Figure 10 is the partial structurtes schematic diagram of the thread groove at connected element place of the present invention;
Figure 11 is the 5th kind of partial structurtes schematic diagram at stenosis ring shell-like space of the present invention place;
Figure 12 is the schematic cross-section of stenosis ring shell-like space of the present invention place the second local structural graph;
Figure 13 is the partial structurtes schematic diagram of stenosis ring shell-like space of the present invention place class mazy type groove.
Embodiment
In order to the superiority of this device of further instruction, the performance of this device is carried out to the test of different pieces of information:
Adopt different opening and closing devices for high temperature and high pressure gas, test its working life, cost and maintenance period respectively, the data of acquisition are as shown in the table:
| Title | Working life | Cost | Maintenance period |
| Conventional opening and closing device | 1-2 ten thousand times | 300000 | The 2-3 month |
| This device | 15-20 ten thousand times | 10000 | 2-3 |
Note: same high temperature pressurized gas are the blast furnace gas of 550 DEG C, adopts the opening and closing device of same model.
As can be seen from the above table, for the blast furnace gas of identical High Temperature High Pressure, conventional opening and closing device is adopted only to have 1-2 ten thousand times its working life and cost is very high on average reaches 300,000 each, maintenance period is the 2-3 month, very frequent, and reach 15-20 the working life of this device ten thousand times, cost be reduced to 10,000 yuan each, and maintenance period reaches 2-3, which greatly reduce the investment of enterprise at this device place.
Below in conjunction with accompanying drawing, the present invention is further detailed:
Embodiment one, as shown in Fig. 1 and 13: a kind of High Temperature High Pressure is without the opening and closing device of dusty gas pipeline, comprise and be arranged on air inlet position on opening and closing device body 1 and position 2 of giving vent to anger, described position 1 of giving vent to anger arranges the component 3 of carrying moving occlusion parts 4, described moving occlusion parts 4 are by connected element 5 extending apparatus body 9 surface, and be connected with power-driven mechanism 6, the driving mechanism adopted is two-way air pump, described connected element 5 is connected with device body air-tight movable by sealed member, described connected element 5 from described power-driven mechanism 6 position on the direction that moving occlusion parts 4 extend and form stenosis ring shell-like space 7 between described device body 9, described device body and connected element 5 arrange cooling mechanism at described stenosis ring shell-like space place, described cooling mechanism is based on stenosis ring shell-like space, freezing mixture is entered by bottom and flows out from top, device body inwall in stenosis ring shell-like space 7 arranges class mazy type groove 18 increases stenosis ring shell-like space inner fluid mobile route, namely device body herein arranges the netted passage of mazy type, and the gap of device body herein and connected element is 0.2mm, thus do not affect the mutual slip of connected element and device body.
Embodiment two, as shown in Figure 2: a kind of High Temperature High Pressure is without the opening and closing device of dusty gas pipeline, comprise and be arranged on air inlet position on opening and closing device body 1 and position 2 of giving vent to anger, described air inlet position 1 arranges the component 3 of carrying moving occlusion parts 4, described moving occlusion parts 4 are by connected element 5 extending apparatus body 9 surface, and be connected with power-driven mechanism 6, the driving mechanism adopted is electric power push rod, described connected element 5 is connected with device body air-tight movable by sealed member, the sealed member bottom adopted is self-lubricating high temp resisting alloy sheath, top is the interior guide sleeve arranging three-layer sealed circle, described connected element 5 from described power-driven mechanism 6 position on the direction that moving occlusion parts 4 extend and form stenosis ring shell-like space 7 between described device body 9, described device body 9 arranges cooling mechanism with connected element 5 at described stenosis ring shell-like space place, described cooling mechanism is the stenosis ring shell-like space passing into freezing mixture, freezing mixture is entered by bottom and flows out from top, device body inwall in stenosis ring shell-like space 7 arranges class mazy type groove 18 increases stenosis ring shell-like space inner fluid mobile route, namely device body herein arranges helical channel, and the gap of itself and connected element is 0.18mm, in order to ensure that the effect of movement smears graphite face thereon, the mutual movement advantageously in connected element and device body is carried out with this.
Embodiment three, as shown in Figure 3: a kind of High Temperature High Pressure is without the opening and closing device of dusty gas pipeline, comprise and be arranged on air inlet position on opening and closing device body 1 and position 2 of giving vent to anger, described air inlet position 1 arranges the component 3 of carrying moving occlusion parts 4, described moving occlusion parts 4 are by connected element 5 extending apparatus body 9 surface, and be connected with power-driven mechanism 6, described connected element 5 is connected with device body air-tight movable by sealed member, the sealed member bottom adopted is self-lubricating high temp resisting alloy sheath, and top is the interior guide sleeve arranging three-layer sealed circle; Described connected element 5 from described power-driven mechanism 6 position on the direction that moving occlusion parts 4 extend and form stenosis ring shell-like space 7 between described device body 9.Described device body and connected element 5 arrange cooling mechanism at described stenosis ring shell-like space place, described cooling mechanism is the stenosis ring shell-like space passing into freezing mixture, freezing mixture is entered by bottom and flows out from top, device body inwall in stenosis ring shell-like space 7 arranges class mazy type groove 18 increases stenosis ring shell-like space inner fluid mobile route, namely device body herein arranges helical channel, and the gap of itself and connected element is 0.2mm, in order to ensure that the effect of movement smears graphite face thereon, the mutual movement advantageously in connected element and device body is carried out with this.At the quick push rod drive unit that described driving mechanism 6 is step motor control, the quick unlatching of moving occlusion parts can be realized with closed by simple mechanical structure, reduce and the requirement of pneumatic type to environment and structural rigidity is set, can better adapt to comparatively rugged environment.
Embodiment four, as illustrated in figs. 3 and 10: a kind of High Temperature High Pressure is without the opening and closing device of dusty gas pipeline, comprise and be arranged on air inlet position on opening and closing device body 1 and position 2 of giving vent to anger, described air inlet position 1 arranges the component 3 of carrying moving occlusion parts 4, described moving occlusion parts 4 are by connected element 5 extending apparatus body 9 surface, and be connected with power-driven mechanism 6, the driving mechanism adopted is step motor type electric pushrod, described connected element 5 is connected with device body air-tight movable by sealed member, the sealed member bottom adopted is self-lubricating high temp resisting alloy sheath, top is the interior guide sleeve arranging three-layer sealed circle, described connected element 5 from described power-driven mechanism 6 position on the direction that moving occlusion parts 4 extend and form stenosis ring shell-like space 7 between described device body 9, described device body 9 arranges cooling mechanism with connected element 5 at described stenosis ring shell-like space place, described cooling mechanism is the stenosis ring shell-like space passing into freezing mixture, freezing mixture is entered by bottom and flows out from top, the device body 9 at stenosis ring shell-like space place is 0.15mm with the gap of connected element, in order to ensure that the effect of movement smears graphite face thereon, the mutual movement advantageously in connected element and device body is carried out with this, the moving occlusion parts adopted are for promoting open mode, and be arranged on suction port place, make in closed closing course, because gap constantly reduces to make, air-flow is by producing high velocity air by counterpart and moving occlusion component contact face during close clearance, blow very clean, thus ensure that the effect of closing seam, connected element 5 outer wall arranges looping snail groove 15, the position of thread groove is in connected element opening process, its upper end is no more than seal guide sleeve or the seal ring on top, when moving occlusion parts are closed, lower end is no more than self-lubricating high temp resisting alloy sheath or the refractory seal cover of sealed member lower end, the external surface area of connected element can be increased to greatest extent, thus also can reduce the height of valve body, ensure that top, stenosis ring shell-like space is in low-temperature condition.
Embodiment five, as Fig. 1, shown in 4 and 5: a kind of High Temperature High Pressure is without the opening and closing device of dusty gas pipeline, comprise and be arranged on air inlet position on opening and closing device body 1 and position 2 of giving vent to anger, described position 1 of giving vent to anger arranges the component 3 of carrying moving occlusion parts 4, described moving occlusion parts 4 are by connected element 5 extending apparatus body 9 surface, and be connected with power-driven mechanism 6, the driving mechanism adopted is two-way air pump, described connected element 5 is connected with device body air-tight movable by sealed member, described connected element 5 from described power-driven mechanism 6 position on the direction that moving occlusion parts 4 extend and form stenosis ring shell-like space 7 between described device body 9, described device body 9 arranges cooling mechanism with connected element 5 at described stenosis ring shell-like space place, described cooling mechanism is the stenosis ring shell-like space passing into freezing mixture, freezing mixture is entered by bottom and flows out from top, in order to ensure that the quality cooled arranges fin at the device body sidewall at stenosis ring shell-like space place, increase the heat diffusion area at stenosis ring shell-like space place, ensure that the connected element top moment is in low temperature area, carry out the stable operation of assurance device body with this.
Embodiment six: as Fig. 1, shown in 11 and 12: a kind of High Temperature High Pressure is without the opening and closing device of dusty gas pipeline, comprise and be arranged on air inlet position on opening and closing device body 1 and position 2 of giving vent to anger, described position 1 of giving vent to anger arranges the component 3 of carrying moving occlusion parts 4, described moving occlusion parts 4 are by connected element 5 extending apparatus body 9 surface, and be connected with power-driven mechanism 6, the driving mechanism adopted is two-way air pump, described connected element 5 is connected with device body air-tight movable by sealed member, described connected element 5 from described power-driven mechanism 6 position on the direction that moving occlusion parts 4 extend and form stenosis ring shell-like space 7 between described device body 9, the cooling chamber 11 in stenosis ring shell-like space is used in the described device body outer installment with stenosis ring shell-like space place, described cooling chamber bottom arranges coolant entrance 16, top arranges coolant outlet 16a, in order to ensure that the quality cooled arranges fin 17 on stenosis ring shell-like space wall, increase the heat diffusion area in stenosis ring shell-like space, and suction port 8b is set in the device body outer side wall bottom at stenosis ring shell-like space place, top sets out gas port 8a, and is all connected with the dustless gas channel of high pressure through cooling chamber, ensure that the connected element top moment is in low temperature area, carry out the stable operation of assurance device body with this.
Embodiment seven: as Fig. 1, shown in 8 and 9: a kind of High Temperature High Pressure is without the opening and closing device of dusty gas pipeline, comprise and be arranged on air inlet position on opening and closing device body 1 and position 2 of giving vent to anger, described position 1 of giving vent to anger arranges the component 3 of carrying moving occlusion parts 4, described moving occlusion parts 4 are by connected element 5 extending apparatus body 9 surface, and be connected with power-driven mechanism 6, the driving mechanism adopted is two-way air pump, described connected element 5 from described power-driven mechanism 6 position on the direction that moving occlusion parts 4 extend and form stenosis ring shell-like space 7 between described device body 9, the outer wall at the device body place in described stenosis ring shell-like space arranges radiating fin, and arranges the blower fan 12 to canyon at an upper portion thereof, the mechanism that class mazy type increases stenosis ring shell-like space inner fluid mobile route is set in stenosis ring shell-like space, namely the network-like passage of mazy type is set thereon, and the gap of itself and connected element is 0.2mm, thus do not affect the mutual slip of connected element and device body.
Embodiment eight: as shown in Figure 1: a kind of High Temperature High Pressure is without the opening and closing device of dusty gas pipeline, comprise and be arranged on air inlet position on opening and closing device body 1 and position 2 of giving vent to anger, described position 1 of giving vent to anger arranges the component 3 of carrying moving occlusion parts 4, described moving occlusion parts 4 are by connected element 5 extending apparatus body 9 surface, and be connected with power-driven mechanism 6, the driving mechanism adopted is two-way air pump, described connected element 5 is connected with device body air-tight movable by sealed member, described connected element 5 from described power-driven mechanism 6 position on the direction that moving occlusion parts 4 extend and form stenosis ring shell-like space 7 between described device body 9, at the device body outer wall winding screw shape heat dissipating pipe at stenosis ring shell-like space place, the mechanism that class mazy type increases stenosis ring shell-like space inner fluid mobile route is set in stenosis ring shell-like space, namely the netted passage of mazy type is set thereon, and the gap of itself and connected element is 0.25mm, thus do not affect the mutual slip of connected element and device body.
Embodiment nine, as Fig. 1, shown in 5-7: the difference of itself and embodiment five is: arrange inclined via-hole 10 on connected element top, it connects the outside of stenosis ring shell-like space and device body, set temperature sensor 13 therein, and at itself and inclined via-hole 10, solenoid valve 14 is set with outside joint, and the solenoid valve adopted directly is connected with temperature transducer, can according to the unlatching of the change Controlling solenoid valve of temperature in it, it connects the dustless gas of high pressure at high pressure dustless gas channel inlet place 8 therewith, pressurized gas are directly drained in air by ramp way, and according to the principle that gas expansion absorbs heat, make not only to take away large calorimetric in exhaust process, and ensure the movable sealing on connected element top.
Using method of the present invention: the present invention is arranged on the High Temperature High Pressure conveyance conduit of needs control, power-driven mechanism is controlled by master controller, power-driven mechanism can be two-way cylinder, stepper motor, electric pushrod equal power device, thus realize connected element drive moving occlusion parts and the regular unlatching of component and close, realize the quick winding-up of high temperature and high pressure gas; And each independent device body all can arrange independent chip controls makes device body be in dynamically autonomous guard mode; With the described connected element of described stenosis ring shell-like spatial joins in or/and described device body to arrange the cooling mechanism for cooling described stenosis ring shell-like space near the position in described stenosis ring shell-like space; Set temperature sensor can by the flow velocity of temperature transducer controlled cooling model agent and total amount herein, as controlled the rotation of blade, the flow velocity of the dustless gas of high pressure or the flow velocity of other freezing mixtures; Other freezing mixtures can be cooling water, saponification liquor, cooling wet goods freezing mixture; Be in the ramp way on connected element top, within it also set temperature sensor, when temperature exceeds limit value, then it can carry out autonomous heat radiation; When the temperature detected does not exceed setting value, it also can be in state of dormancy or low speed rotation.
Although the present invention with preferred embodiment openly as above; so it is not intended to limiting the invention; anyly have the knack of this those skilled in the art; without departing from the spirit and scope of the present invention make an amendment, change and retouching, the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a High Temperature High Pressure is without the opening and closing device of dusty gas pipeline, comprise the air inlet position and position of giving vent to anger that are arranged on opening and closing device body, described air inlet position and the component arranging between position and carry moving occlusion parts of giving vent to anger, described moving occlusion parts stretch out described device body surface by connected element, and be connected with power-driven mechanism, described connected element is connected with described device body air-tight movable by sealed member, it is characterized in that: described connected element from described power-driven mechanism position on the direction that moving occlusion parts extend and form stenosis ring shell-like space between described device body.
2. High Temperature High Pressure as claimed in claim 1 is without the opening and closing device of dusty gas pipeline, it is characterized in that: with in the described connected element of described stenosis ring shell-like spatial joins or/and described device body to arrange the cooling mechanism for cooling described stenosis ring shell-like space near the position in described stenosis ring shell-like space.
3. the High Temperature High Pressure as described in any one of claim 1-2, without the opening and closing device of dusty gas pipeline, is characterized in that: arrange class labyrinth, class Corkscrews in described stenosis ring shell-like space for extending the structure of narrow space inner fluid mobile route.
4. High Temperature High Pressure as claimed in claim 1 is without the opening and closing device of dusty gas pipeline, it is characterized in that: described connected element top set temperature controlling mechanism.
5. High Temperature High Pressure as claimed in claim 4 is without the opening and closing device of dusty gas pipeline, it is characterized in that: described thermoregulation mechanism comprises the inclined via-hole be arranged on inside and outside connection stenosis ring shell-like space, connected element top, described inclined via-hole upper outlet place arranges solenoid valve, set temperature sensor in described inclined via-hole.
6. High Temperature High Pressure as claimed in claim 1 is without the opening and closing device of dusty gas pipeline, it is characterized in that: described device body arranges the cooling mechanism for cooling described stenosis ring shell-like space near the position in described stenosis ring shell-like space, described cooling mechanism is the airtight chamber of device body outside, arranges freezing mixture in described airtight chamber.
7. High Temperature High Pressure as claimed in claim 6 is without the opening and closing device of dusty gas pipeline, it is characterized in that: the device body week side at described stenosis ring shell-like space place arranges fin, and the freezing mixture of described airtight chamber is flowed out to top by bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510584684.9A CN105370895A (en) | 2015-09-15 | 2015-09-15 | Opening and closing device for high-temperature and high-pressure dust-free gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510584684.9A CN105370895A (en) | 2015-09-15 | 2015-09-15 | Opening and closing device for high-temperature and high-pressure dust-free gas pipeline |
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| CN105370895A true CN105370895A (en) | 2016-03-02 |
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| CN201510584684.9A Pending CN105370895A (en) | 2015-09-15 | 2015-09-15 | Opening and closing device for high-temperature and high-pressure dust-free gas pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388510A (en) * | 2019-09-04 | 2019-10-29 | 哈工大机器人（岳阳）军民融合研究院 | The control system and control method of high-temperature valve with refrigerating function |
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| CN103545776A (en) * | 2013-10-23 | 2014-01-29 | 孙旭东 | Double-direction air extracting type cable cooling system |
| CN204592543U (en) * | 2015-04-28 | 2015-08-26 | 西峡龙成特种材料有限公司 | A kind of novel sealing structure High Temperature High Pressure blowing valve |
| CN205101567U (en) * | 2015-09-15 | 2016-03-23 | 西峡龙成特种材料有限公司 | No dust gas pipeline's of high temperature high pressure switching device |
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| CN103244750A (en) * | 2012-02-03 | 2013-08-14 | 陈光焕 | Oil-immersed screw cooling cylinder for high-temperature high-pressure totally-enclosed valves |
| CN103470782A (en) * | 2013-09-25 | 2013-12-25 | 西峡龙成特种材料有限公司 | Right-angle type HTHP (High Temperature High Pressure) pulse-jet valve |
| CN103545776A (en) * | 2013-10-23 | 2014-01-29 | 孙旭东 | Double-direction air extracting type cable cooling system |
| CN204592543U (en) * | 2015-04-28 | 2015-08-26 | 西峡龙成特种材料有限公司 | A kind of novel sealing structure High Temperature High Pressure blowing valve |
| CN205101567U (en) * | 2015-09-15 | 2016-03-23 | 西峡龙成特种材料有限公司 | No dust gas pipeline's of high temperature high pressure switching device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110388510A (en) * | 2019-09-04 | 2019-10-29 | 哈工大机器人（岳阳）军民融合研究院 | The control system and control method of high-temperature valve with refrigerating function |
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