CN207609822U - A kind of explosion-proof valve with refrigerating function - Google Patents
A kind of explosion-proof valve with refrigerating function Download PDFInfo
- Publication number
- CN207609822U CN207609822U CN201721663945.7U CN201721663945U CN207609822U CN 207609822 U CN207609822 U CN 207609822U CN 201721663945 U CN201721663945 U CN 201721663945U CN 207609822 U CN207609822 U CN 207609822U
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- Prior art keywords
- explosion
- proof valve
- guide rail
- valve
- proof
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Abstract
The utility model discloses a kind of explosion-proof valves with refrigerating function, the explosion-proof valve chest of runner pipe is connected including both ends, the explosion-proof valve chest is ellipsoid, it is provided with guide rod in the explosion-proof valve chest and is used to support the supporting rod of guide rod, it is provided with stretching structure on the supporting rod, the sealing valve for the ellipsoid being arranged on the guide rod, the supporting rod is slidably connected with guide rod, it is provided with the rotating mechanism for rotary seal valve and the air pressure induction system for induction air pressure on the guide rod, cooling device is provided on the outside of the gentle pressure induction system of rotating mechanism.The utility model is provided with cooling device on the outside of the gentle pressure induction system of rotating mechanism; cooling device has wrapped up most explosion-proof valve member; lasting cooling by cooling device to explosion-proof valve can protect explosion-proof valve body from the influence of high temperature, ensure that the normal work of explosion-proof valve.
Description
Technical field
The utility model is related to the explosion-protection equipments in a kind of granulation drying equipment, and in particular to a kind of anti-with refrigerating function
Quick-fried valve.
Background technology
Granulating drier is the indispensable equipment in the fields such as pharmacy, food, feed, chemical industry, electric power, granulating drier
Operation principle is usually material particle fluidized state in a ring in drying receptacle, by the heating preheating of air by purification
And mixing, binder solution is atomized and is sprayed into, makes particle buildup at the granule containing adhesive, then under the action of hot-air, is rolled into a ball
Moisture constantly evaporates in grain, and adhesive, this process constantly repeats, and forms ideal, uniform more micropore spherical particles.
Granulating drier pressure and temperature during to dry materials is important parameter index, to some oil-containings, sugar content
The stronger temperature of charge of higher and thermal sensitivity cannot be excessively high, can only increase pressure.Drying equipment internal gas, dust or other
The volume expansion at a higher pressure of object mixture, easily explodes, therefore explosion-protection equipment is not in drying equipment of pelletizing
It can lack.
Patent CN203230908U discloses a kind of explosion-proof valve, and simple in structure, compact appearance is small and exquisite, can facilitate and be installed
It at the air inlet and air outlet of drying machine, is controlled without any external force when valve body is closed rapidly, is suitble to gas, dust and biology
The burning or explosion of body mixture so that the work that drying machine in a high voltage state still can be safe and reliable.
But due to runner pipe at one end occur burning or explosion time, by reverse impact power close explosion-proof valve when
It waits, is only capable of interrupting the propagation of pressure, temperature can not be obstructed and continue to propagate along runner pipe, especially the higher situation of temperature
Under, temperature can cause explosion-proof defective valve, barrier failure, be easy to cause secondary damage.
Invention content
It is an object of the invention to：Temperature, which can not be obstructed, for above-mentioned explosion-proof valve is easy to cause explosion-proof defective valve, barrier mistake
The problem of leading to secondary damage is lost, the utility model provides a kind of explosion-proof valve with refrigerating function.
The technical solution adopted by the present invention is as follows：
A kind of explosion-proof valve with refrigerating function includes the explosion-proof valve chest of both ends connection runner pipe, the explosion-proof valve chest
For ellipsoid, it is provided with guide rod in the explosion-proof valve chest and is used to support the supporting rod of guide rod, be arranged on the supporting rod
There are stretching structure, the sealing valve for the ellipsoid being arranged on the guide rod, the supporting rod to be slidably connected with guide rod, on the guide rod
It is provided with the rotating mechanism for rotary seal valve and the air pressure induction system for induction air pressure, the rotating mechanism is gentle
It is provided with cooling device on the outside of pressure induction system.
Preferably, the cooling device includes positioned at the buckle at supporting rod both ends, positioned at explosion-proof valve case inside and buckle
Matched card slot and the dust-proof air bag on the outside of the gentle pressure induction system of rotating mechanism, the supporting rod are hollow structure,
The dust-proof air bag is connected to by tracheae with supporting rod, and inlet valve is provided with above the card slot of lower end, is located at upper
It is provided with air outlet valve above the card slot at end, baffle is provided on the inlet valve and air outlet valve, the baffle is connected with back
Play device.
Preferably, the resilient mounting be spring, gas spring or hydraulic stem one kind.
Preferably, the rotating mechanism includes being located at guide rail a and guide rail b disposed in parallel on guide rod and being located at supporting rod
The sliding block being arranged in upper guide rail c and guide rail d disposed in parallel, the guide rail a is connected with the sliding block being arranged in guide rail c by connecting rod
It connects, the sliding block being arranged in the guide rail b is connect with the sliding block of setting in guide rail b by connecting rod, and the sealing valve is respectively at leading
Rail a, guide rail b are hinged.
Preferably, the air pressure induction system is located at the plate windward of guide rail both sides, and air bag a is provided on the plate windward,
The air bag a connection pressure systems a.
Preferably, the dustproof construction includes the dust-proof air bag being located on the outside of the gentle pressure induction system of rotating mechanism, described
Dust-proof air bag curvature is consistent with the curvature of explosion-proof valve chest.
Preferably, resetting spring is equipped with outside the guide rod, described resetting spring one end connect with air pressure induction system, is another
One end is in free state.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
The utility model is provided with cooling device on the outside of the gentle pressure induction system of rotating mechanism, and cooling device has wrapped up greatly
Partial explosion-proof valve member, the lasting cooling by cooling device to explosion-proof valve, can protect explosion-proof valve body from high temperature
It influences, ensure that the normal work of explosion-proof valve.
Description of the drawings
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the structure chart of the utility model rotating mechanism；
It is marked in figure：The explosion-proof valve chest of 1- runner pipes, 2-, 3- stretching structures, 4- buckles, 5- resetting springs, 6- inlet valves,
7- supporting rods, 8- guide rods, 9- sealing valves, the dust-proof air bags of 10-, 11- plate, 12- air bag a, 13- card slot, 14- air outlet valves, 15- windward
Guide rail a, 16- guide rail d, 17- guide rail b, 18- guide rail c, 19- connecting rod.
Specific implementation mode
It elaborates to the present invention with reference to Fig. 1, Fig. 2.
Embodiment one：
Such as Fig. 1~2, a kind of explosion-proof valve with refrigerating function includes the explosion-proof valve chest 2 of both ends connection runner pipe 1, special
Sign is that the explosion-proof valve chest 2 is ellipsoid, is provided with guide rod 8 in the explosion-proof valve chest 2 and is used to support guide rod 8
Supporting rod 7, be provided with stretching structure 3 on the supporting rod 7, the sealing valve 9 for the ellipsoid being arranged on the guide rod 8 is described
Supporting rod 7 is slidably connected with guide rod 8, is provided on the guide rod 8 for the rotating mechanism of rotary seal valve 9 and for incuding
The air pressure induction system of air pressure, the gentle pressure induction system outside of rotating mechanism are provided with cooling device.
In the present embodiment, by the way that rotating mechanism is arranged on guide rod 8, the sealing valve 9 of ellipsoid can be rotated,
Long axis is in horizontality when off working state, reduces the contact area of sealing valve 9 and medium in runner pipe 1, it is possible to reduce temperature
Degree reduces the temperature in explosion-proof valve in off working state and the time of contact of cooling device；Air pressure induction system is arranged can be with
The susceptibility under different pressures variable gradient is determined according to demand, so that it is determined that susceptibility of the sealing valve 9 to pressure change；It is cold
But device has wrapped up most explosion-proof valve member, and the lasting cooling by cooling device to explosion-proof valve can protect explosion-proof valve
Ontology is exempted from affected by the high temperature, be ensure that the normal work of explosion-proof valve, is reduced the possibility of quadratic loss.Present apparatus structure letter
Single, reliability is high.
Embodiment two：
As the special case of embodiment one, cooling device described in embodiment one include positioned at 7 both ends of supporting rod buckle 4,
It is anti-with 4 matched card slots 13 of buckle and on the outside of the gentle pressure induction system of rotating mechanism positioned at 2 inside of explosion-proof valve chest
Dust and gas capsule 10, the supporting rod 7 are hollow structure, and the dust-proof air bag 10 is connected to by tracheae with supporting rod 7, and positioned at lower end
The top of the card slot 13 be provided with inlet valve 6, air outlet valve 14, the water inlet are provided with above the card slot 13 of upper end
Baffle is provided on valve 6 and air outlet valve 14, the baffle is connected with resilient mounting.
Dust-proof air bag 10 is set, by entering misty moisture at inlet valve 6, is discharged again through air outlet valve 14 after heat absorption, to
Heat is taken away, it is therefore prevented that heat persistently increases caused explosion-proof defective valve due to the closure of explosion-proof valve.Specifically, buckle 4
Coordinate with card slot 13 and fix, and compression rebound device opens air outlet valve 14 and inlet valve 6, intakes and be vented by supporting rod 7 pair
Explosion-proof valve continued down.
Embodiment three：
Resilient mounting described in embodiment example two be spring, gas spring or hydraulic stem one kind, three can meet
It is required that.
Example IV：
As the special case of embodiment one, rotating mechanism described in embodiment one includes being located at disposed in parallel on guide rod 8 lead
Rail a15 and guide rail b17 and the setting in guide rail c18 and guide rail d16 disposed in parallel on supporting rod 7, the guide rail a15
Sliding block is connect with the sliding block being arranged in guide rail c18 by connecting rod 19, in the sliding block and guide rail d16 being arranged in the guide rail b17
The sliding block of setting is connected by connecting rod 19, and the sealing valve 9 is hinged with guide rail a15, guide rail b17 respectively.
Guide rail a15 is connect with guide rail c18 by connecting rod 19, guide rail b17 is connect with guide rail d16, guide rod 8 move
Meanwhile guide rail a15 and guide rail b17 movements are driven, to drive guide rail c18 and guide rail d16 movements, sealing valve 9 is in transverse shifting
While, the power for having vertical direction makes sealing valve 9 rotate, therefore, the long axis in off working state of elliptoid sealing valve 9
In the horizontal direction, in working condition, long axis can be transferred to vertical direction, to reduce the circulation at connection explosion-proof valve both ends
The resistance of pipe 1.
Embodiment five：
As the special case of embodiment one, air pressure induction system described in embodiment one is located at plate 11 windward of guide rail both sides,
Air bag a12, the air bag a12 connection pressure systems a are provided on the plate windward 11.
Control pressure system a can control the size of air bag a12, to the induction degree of control pressure variation, pressure
Plate 11 windward are pushed when variation, to push supporting rod 7 to move.
Embodiment six：
As the special case of embodiment one, dustproof construction described in embodiment one includes being located at the gentle pressure sensitivity of rotating mechanism should be
Dust-proof air bag 10 on the outside of uniting, 10 curvature of dust-proof air bag are consistent with the curvature of explosion-proof valve chest 2.
10 curvature of dust-proof air bag is consistent with the curvature of explosion-proof valve chest 2, then the stream that the medium in runner pipe 1 can be smoothed out more
It is dynamic, the resistance of explosion-proof valve is reduced, residence time of the medium at explosion-proof valve is reduced, reduces the accumulation of medium.
Embodiment seven：
To optimize the flame proof effect of explosion-proof valve, the outside of the guide rod 8 is equipped with resetting spring 5,5 one end of the resetting spring with
The connection of air pressure induction system, the other end are in free state.The 5 automatic flame proof of compression reseting spring when pressure increases, when
Resetting spring 5 automatically resets when pressure reduces, and restores the circulation of the medium in runner pipe 1, reduces manual intervention, reduces people
Work cost.
It is the embodiments of the present invention as described above.The utility model is not limited to the above embodiment, anyone
It should learn the structure change made under the enlightenment of the utility model, it is every that there is same or similar skill with the utility model
Art scheme, each falls within the scope of protection of the utility model.
Claims (6)
1. a kind of explosion-proof valve with refrigerating function, including both ends connect runner pipe（1）Explosion-proof valve chest（2）, which is characterized in that
The explosion-proof valve chest（2）For ellipsoid, the explosion-proof valve chest（2）Inside it is provided with guide rod（8）And it is used to support guide rod（8）
Supporting rod（7）, the supporting rod（7）On be provided with stretching structure（3）, the guide rod（8）The sealing of the ellipsoid of upper setting
Valve（9）, the supporting rod（7）With guide rod（8）It is slidably connected, the guide rod（8）On be provided with for rotary seal valve（9）Rotation
Rotation mechanism and air pressure induction system for induction air pressure are provided with cooling on the outside of the gentle pressure induction system of rotating mechanism
Device.
2. according to a kind of explosion-proof valve with refrigerating function described in claim 1, which is characterized in that the cooling device includes
Positioned at supporting rod（7）The buckle at both ends（4）, be located at explosion-proof valve chest（2）Inside and buckle（4）Matched card slot（13）And position
Dust-proof air bag on the outside of the gentle pressure induction system of rotating mechanism（10）, the supporting rod（7）For hollow structure, the anti-dust and gas
Capsule（10）Pass through tracheae and supporting rod（7）Connection, with the card slot positioned at lower end（13）Top is provided with inlet valve（6）, position
The card slot in upper end（13）Top is provided with air outlet valve（14）, the inlet valve（6）And air outlet valve（14）On be provided with gear
Plate, the baffle are connected with resilient mounting.
3. according to a kind of explosion-proof valve with refrigerating function described in claim 2, which is characterized in that the resilient mounting is bullet
One kind of spring, gas spring or hydraulic stem.
4. according to a kind of explosion-proof valve with refrigerating function described in claim 1, which is characterized in that the rotating mechanism includes
Positioned at guide rod（8）Upper guide rail a disposed in parallel（15）With guide rail b（17）And it is located at supporting rod（7）Upper guide rail c disposed in parallel
（18）With guide rail d（16）, the guide rail a（15）The sliding block of interior setting and guide rail c（18）The sliding block of interior setting passes through connecting rod
（19）Connection, the guide rail b（17）The sliding block of interior setting and guide rail d（16）The sliding block of interior setting passes through connecting rod（19）Connection,
The sealing valve（9）Respectively at guide rail a（15）, guide rail b（17）It is hinged.
5. according to a kind of explosion-proof valve with refrigerating function described in claim 1, which is characterized in that the air pressure induction system
Plate windward positioned at guide rail both sides（11）, the plate windward（11）On be provided with air bag a（12）, the air bag a（12）Connection pressure
Force system a.
6. according to a kind of explosion-proof valve with refrigerating function described in claim 1, which is characterized in that the guide rod（8）Outside is set
There is resetting spring（5）, the resetting spring（5）One end is connect with air pressure induction system, the other end is in free state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663945.7U CN207609822U (en) | 2017-12-04 | 2017-12-04 | A kind of explosion-proof valve with refrigerating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663945.7U CN207609822U (en) | 2017-12-04 | 2017-12-04 | A kind of explosion-proof valve with refrigerating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207609822U true CN207609822U (en) | 2018-07-13 |
Family
ID=62797079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721663945.7U Expired - Fee Related CN207609822U (en) | 2017-12-04 | 2017-12-04 | A kind of explosion-proof valve with refrigerating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207609822U (en) |
-
2017
- 2017-12-04 CN CN201721663945.7U patent/CN207609822U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20211204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |