CN209828937U - Discharging device of reaction kettle - Google Patents
Discharging device of reaction kettle Download PDFInfo
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- CN209828937U CN209828937U CN201920423203.XU CN201920423203U CN209828937U CN 209828937 U CN209828937 U CN 209828937U CN 201920423203 U CN201920423203 U CN 201920423203U CN 209828937 U CN209828937 U CN 209828937U
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- fixed seat
- sealing
- periphery
- reaction kettle
- screw sleeve
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Abstract
The utility model provides a discharging device of a reaction kettle, in particular to the field of bioengineering equipment, which comprises a hollow fixed seat, wherein the periphery of the lower end of the fixed seat is provided with a thread, the bottom end of the fixed seat is provided with a concave thread sleeve, the thread of the thread sleeve is arranged on the inner circle of the thread sleeve, and the bottom of the fixed seat is connected with the thread of the thread sleeve; discharge holes are formed in two sides of the fixed seat, a movable rod is arranged in the inner cavity of the fixed seat, the diameter of the movable rod is smaller than the inner diameter of the fixed seat, and the bottom end of the movable rod is connected with the bottom of the screw sleeve; the top end of the movable rod is provided with a sealing block for sealing the top of the fixed seat; and a sealing ring is arranged on the periphery of the fixing block. The utility model discloses it is sealed effectual, can effectively prevent to reveal.
Description
Technical Field
The utility model belongs to bioengineering equipment field, concretely relates to reation kettle's discharge apparatus.
Background
The reaction kettle is an important production device of biological engineering, a discharge valve is usually installed on a discharge device of the existing reaction kettle, the discharge valve is mostly a Y-shaped stop valve, the Y-shaped stop valve is a valve rod pushing valve core, and the valve rod changes the distance between the valve core and a valve seat along with the rotation of a hand wheel, so that the control of the opening and the closing of the valve is realized; however, such valves have the following disadvantages:
when the valve core is close to the valve seat, if particles exist, the valve core and the valve seat cannot be tightly combined, and leakage is generated; once the condition occurs, foreign matters between the valve seat and the valve core are not easy to remove, and the problem of leakage which is difficult to solve is formed;
to above circumstances, the discharge apparatus of a reation kettle of present demand, it is sealed effectual, can effectively prevent to reveal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reation kettle's discharge apparatus, it is sealed effectual, can effectively prevent to reveal.
The utility model provides a following technical scheme:
a discharging device of a reaction kettle, which comprises a hollow fixed seat, wherein the periphery of the lower end of the fixed seat is provided with a thread,
the bottom end of the fixed seat is provided with a concave screw sleeve, the thread of the screw sleeve is arranged on the inner ring of the screw sleeve, and the bottom of the fixed seat is connected with the screw sleeve thread;
discharge holes are formed in two sides of the fixed seat, a movable rod is arranged in an inner cavity of the fixed seat, the diameter of the movable rod is smaller than the inner diameter of the fixed seat, and the bottom end of the movable rod is connected with the bottom of the threaded sleeve; the top end of the movable rod is provided with a sealing block for sealing the top of the fixed seat; a sealing ring is arranged on the periphery of the fixed block;
preferably, the sealing block is in an inverted cone shape and is matched with the top cavity of the fixing seat in shape, the upper end of the sealing block extends outwards, an annular limiting groove is formed in the lower end face of the extending portion of the sealing block, a first sealing ring is arranged in the limiting groove, an annular limiting groove is also formed in the periphery of the upper portion of the sealing block, and a second sealing ring is arranged in the limiting groove;
preferably, the bottom face of the sealing block is provided with a regular triangle, a regular quadrangle or a regular hexagon groove, and the top end of the moving rod is arranged in the groove of the sealing block in an interference fit manner and penetrates through the sealing block and the top end of the moving rod through a fixing pin.
Preferably, the bottom of the threaded sleeve is provided with a through hole in the shape of a regular triangle, a regular quadrangle or a regular hexagon, the bottom end of the moving rod penetrates through the through hole of the threaded sleeve and is matched with the through hole in shape, and the lower end of the moving rod is locked by a nut.
Preferably, a plurality of annular limiting grooves are sequentially formed in the periphery of the lower part of the moving rod, and third sealing rings are arranged in the limiting grooves; and the third sealing ring is always positioned below the discharge hole.
Preferably, the periphery of the fixing seat is provided with a fixing plate, the fixing plate is provided with a plurality of screw holes, the periphery of the top end of the moving rod is located above the fixing plate and is provided with a limiting groove, and a fourth sealing ring is arranged in the limiting groove.
Preferably, the periphery of the fixed seat is provided with a limiting bulge, and the top of the threaded sleeve is abutted against the limiting bulge; and handle grooves with planar bottoms are arranged on two peripheral sides of the screw sleeve.
The utility model has the advantages that:
(1) the utility model adopts a double sealing mode, the sealing not only plays a sealing role, but also the two seals work firstly and secondly in the actual use process, the first sealing plays a role in removing particles in the reaction kettle from entering a sealing pair while sealing;
(2) the utility model discloses set up twice seal groove on the carriage release lever, installed two O type circles in the seal groove, played and prevented the leakage between carriage release lever and the fixing base.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a view of the structure of the present invention;
FIG. 2 is a schematic view of the material flow direction of the present invention;
labeled as: 1. a sealing block; 2. a first seal ring; 3. a second seal ring; 4. a fixing pin; 5. a travel bar; 6. a fourth seal ring; 7. a fixed seat; 8. a third seal ring; 9. a threaded sleeve; 10. a discharge hole; 11. and (7) fixing the plate.
Detailed Description
As shown in fig. 1 to 2, a discharging device for a reaction kettle comprises a hollow fixed seat 7, wherein a thread is arranged on the periphery of the lower end of the fixed seat 7, a concave screw sleeve 9 is arranged at the bottom end of the fixed seat 7, the thread of the screw sleeve 9 is arranged on the inner ring of the screw sleeve 9, and the bottom of the fixed seat 7 is in threaded connection with the screw sleeve 9; discharge holes 10 are formed in two sides of the fixed seat 7, a movable rod 5 is arranged in an inner cavity of the fixed seat 7, the diameter of the movable rod 5 is smaller than the inner diameter of the fixed seat 7, and the bottom end of the movable rod 5 is connected with the bottom of the threaded sleeve 9; the top end of the movable rod 5 is provided with a sealing block 1 for sealing the top of the fixed seat 7; a sealing ring is arranged on the periphery of the fixed block 1;
the sealing block 1 is in an inverted cone shape and is matched with the top cavity of the fixing seat 7 in shape, the upper end of the sealing block 1 extends outwards, an annular limiting groove is formed in the lower end face of the extending portion of the sealing block 1, a first sealing ring 2 is arranged in the limiting groove, an annular limiting groove is also formed in the periphery of the upper portion of the sealing block 1, and a second sealing ring 3 is arranged in the limiting groove; the bottom face of sealed piece 1 is equipped with regular triangle, regular quadrangle or regular hexagon's recess, the top interference fit of carriage release lever 5 is located in the recess of sealed piece 1 to run through fixed pin 4 sealed piece 1 with the top of carriage release lever 5. The bottom of the screw sleeve 9 is provided with a through hole in the shape of a regular triangle, a regular quadrangle or a regular hexagon, the bottom end of the moving rod 5 penetrates through the through hole of the screw sleeve 9 and is matched with the through hole in shape, and the lower end of the moving rod 5 is locked by a nut. A plurality of annular limiting grooves are sequentially formed in the periphery of the lower portion of the moving rod 5, and third sealing rings 8 are arranged in the limiting grooves; and the third sealing ring 8 is always positioned below the discharge hole 10. The periphery of fixing base 7 is equipped with fixed plate 11, be equipped with a plurality of screws on the fixed plate 11, the top periphery of carriage release lever 5 is located fixed plate 11 top is equipped with the spacing groove, just the spacing inslot is equipped with fourth sealing washer 6. A limiting bulge is arranged on the periphery of the fixed seat 7, and the top of the threaded sleeve 9 is abutted against the limiting bulge; handle grooves with plane bottoms are formed in two sides of the periphery of the screw sleeve 9;
the utility model has the advantages that:
as shown in fig. 1 to 2, the movable rod 5 is pushed to move up and down by embedding the handle into the handle groove and rotating the threaded sleeve 9; double-layer sealing is designed in the aspect of sealing, namely a side O-shaped second sealing ring 3, a third sealing ring 6 and a fourth sealing ring 9 are arranged, and a plane O-shaped first sealing ring 2 is arranged; when the channel is closed, the handle rotates rightwards to drive the movable rod 5 to vertically move downwards, and firstly, the O-shaped sealing ring on the side surface plays a role in sealing the side surface and the fixed seat 7 to prevent particles from entering a sealing pair of the device. The handle is continuously rotated, and the plane O-shaped first sealing ring 2 is contacted with the plane sealing surface, so that the double sealing effect is achieved; the design of the invention effectively prevents the particles in the reaction kettle from entering the sealing pair of the device, prevents leakage and prolongs the service life of the product. The side surface sealing is designed to prevent particles in the reaction kettle from entering a sealing pair; and the plane seal is arranged, so that double sealing performance is achieved. And the design is simple, the sealing performance is good, and the production and the manufacture are easy, the disassembly is convenient, and the maintenance is convenient. The utility model is provided with a moving rod 5, the moving rod 5 is connected with a screw sleeve by adopting a square hole, a handle is rotated, and the moving rod 5 moves up and down along the inner arm of a fixed seat 7; a sealing groove is designed at the matching position of the fixed seat 7 and the reaction kettle (container), and an O-shaped third sealing ring 6 is installed in the sealing groove to play a role in sealing the matching position of the fixed seat 7 and the reaction kettle (container); the sealing part and the moving rod 5 are respectively processed, and a fixing pin 4 is adopted for interference fit; a plane fixing plate 11 is designed on the fixing seat, 4 screw holes are additionally arranged on planes, and the planes are connected with a reaction kettle (container) through 4 bolts.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a discharge apparatus of reation kettle which characterized in that: comprises a hollow fixed seat, the periphery of the lower end of the fixed seat is provided with threads,
the bottom end of the fixed seat is provided with a concave screw sleeve, the thread of the screw sleeve is arranged on the inner ring of the screw sleeve, and the bottom of the fixed seat is connected with the screw sleeve thread;
discharge holes are formed in two sides of the fixed seat, a movable rod is arranged in an inner cavity of the fixed seat, the diameter of the movable rod is smaller than the inner diameter of the fixed seat, and the bottom end of the movable rod is connected with the bottom of the threaded sleeve; the top end of the movable rod is provided with a sealing block for sealing the top of the fixed seat; and a sealing ring is arranged on the periphery of the sealing block.
2. The discharging device of a reaction kettle according to claim 1, wherein: the sealing block is the back taper and with the top cavity shape of fixing base matches, the upper end of sealing block outwards extends, the lower terminal surface of the extending part of sealing block is equipped with annular spacing groove, the spacing inslot is equipped with first sealing washer, the upper portion periphery of sealing block also is equipped with annular spacing groove, the spacing inslot is equipped with the second sealing washer.
3. The discharging device of a reaction kettle according to claim 2, wherein: the bottom face of sealed piece is equipped with regular triangle, regular quadrangle or regular hexagon's recess, the top interference fit of carriage release lever is located in the recess of sealed piece to run through the fixed pin sealed piece with the top of carriage release lever.
4. The discharging device of a reaction kettle according to claim 3, wherein: the bottom of the screw sleeve is provided with a through hole in the shape of a regular triangle, a regular quadrangle or a regular hexagon, the bottom end of the moving rod penetrates through the through hole of the screw sleeve and is matched with the through hole in shape, and the lower end of the moving rod is locked through a nut.
5. The discharging device of the reaction kettle according to claim 4, wherein: a plurality of annular limiting grooves are sequentially formed in the periphery of the lower portion of the moving rod, and third sealing rings are arranged in the limiting grooves; and the third sealing ring is always positioned below the discharge hole.
6. The discharging device of a reaction kettle according to claim 5, wherein: the periphery of fixing base is equipped with the fixed plate, be equipped with a plurality of screws on the fixed plate, the top periphery of carriage release lever is located the fixed plate top is equipped with the spacing groove, just the spacing inslot is equipped with the fourth sealing washer.
7. The discharging device of a reaction kettle according to claim 6, wherein: the periphery of the fixed seat is provided with a limiting bulge, and the top of the threaded sleeve is abutted against the limiting bulge; and handle grooves with planar bottoms are arranged on two peripheral sides of the screw sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423203.XU CN209828937U (en) | 2019-03-29 | 2019-03-29 | Discharging device of reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423203.XU CN209828937U (en) | 2019-03-29 | 2019-03-29 | Discharging device of reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209828937U true CN209828937U (en) | 2019-12-24 |
Family
ID=68908932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920423203.XU Active CN209828937U (en) | 2019-03-29 | 2019-03-29 | Discharging device of reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209828937U (en) |
-
2019
- 2019-03-29 CN CN201920423203.XU patent/CN209828937U/en active Active
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