CN112032305B - Blocking device and radioactive substance disposal warehouse - Google Patents
Blocking device and radioactive substance disposal warehouse Download PDFInfo
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- CN112032305B CN112032305B CN202010837016.3A CN202010837016A CN112032305B CN 112032305 B CN112032305 B CN 112032305B CN 202010837016 A CN202010837016 A CN 202010837016A CN 112032305 B CN112032305 B CN 112032305B
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/20—Disposal of liquid waste
- G21F9/22—Disposal of liquid waste by storage in a tank or other container
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/20—Disposal of liquid waste
- G21F9/24—Disposal of liquid waste by storage in the ground; by storage under water, e.g. in ocean
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/28—Treating solids
- G21F9/34—Disposal of solid waste
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Abstract
The invention discloses a plugging device which comprises a plugging component and a fastening component, wherein the fastening component comprises a T-shaped rod, a telescopic piece and an operating component, and the plugging component is sleeved on the tail end of the T-shaped rod and used for sealing an opening at the end part of a component to be sealed; the head end of T shape pole is located the inside of treating the seal part, be equipped with the butt joint groove on treating the inner wall of seal part, T shape pole has the hole, the extensible member is located in the hole of T shape pole, its one end is followed the tail end of T shape pole stretch out and with operating element links to each other, and two branches that the other end formed are followed stretch out respectively and be in two sub-ends of the head end of T shape pole the butt joint inslot, the extensible member is under operating element's effect through the shrink and can make two branches withdraw from in the butt joint groove. The invention also discloses a radioactive substance disposal library comprising the blocking device. The invention can solve the problems of inconvenient installation and disassembly of the sealing plug and the like.
Description
Technical Field
The invention belongs to the technical field of nuclear, and particularly relates to a blocking device and a radioactive substance disposal warehouse comprising the same.
Background
In recent years, more and more attention is paid to the utilization and development of nuclear energy at home and abroad, and a large amount of high-level nuclear waste is inevitably generated by the utilization of the nuclear energy. At present, the mode of burying deeply is generally adopted at home and abroad to deal with high-level radioactive waste, sets up the geology in the ground bottom depths promptly and deals with the storehouse, seals high-level radioactive waste in the geology is dealt with the storehouse, carries out the shutoff of shutoff degree to dealing with the storehouse again to avoid revealing.
The shutoff mode of current high waste geological disposal storehouse of putting is mostly through the direct shutoff of a plurality of bolt cooperation concrete material boards, opens/close the shutoff and need utilize specialized tool to dismantle or fasten each bolt one by one, and this kind of shutoff installation is with dismantling very inconvenient, and work load is big, and is inefficient, is difficult to satisfy the user demand.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a sealing device and a radiation disposal warehouse including the sealing device, which can solve the problems of inconvenient installation and disassembly of the sealing plug.
According to one aspect of the invention, a sealing device is provided, the technical scheme is as follows:
a plugging device comprises a plugging component and a fastening component, wherein the fastening component comprises a T-shaped part, a telescopic part and an operating part,
the plugging component is sleeved on the tail end of the T-shaped rod and used for sealing an opening at the end part of the part to be sealed;
the head end of T shape pole is located the inside of treating seal member, be equipped with the butt joint groove on treating seal member's the inner wall, T shape pole has the hole, the extensible member is located in the hole of T shape pole, its one end is followed the tail end of T shape pole stretches out and with operating means links to each other, and two branches that the other end formed are followed stretch out respectively and be in two sub-ends of the head end of T shape pole the butt joint inslot, the extensible member can make two branches withdraw from the butt joint groove through the shrink under operating means's effect.
Preferably, the telescopic part comprises a first clamping rod, a second clamping rod and a spring, an inner hole of the T-shaped rod comprises a first through hole and a second through hole, the first through hole is formed in the head end of the T-shaped rod, the spring and the first clamping rod are arranged in the first through hole, the spring is located in the middle of the first through hole, the number of the first clamping rods is two, one end of each of the two first clamping rods extends out of two sub-ends of the head end of the T-shaped rod respectively, and the other end of each of the two first clamping rods is abutted against two ends of the spring respectively; the second through hole is formed in the tail end of the T-shaped rod and communicated with the first through hole, the second clamping rod is arranged in the second through hole, one end of the second clamping rod is connected with the two first clamping rods respectively, and the other end of the second clamping rod is connected with the operating component.
Preferably, the telescopic part further comprises two balls and a fixed pulley, and the two balls are respectively embedded in one end, far away from the spring, of each of the two first clamping rods; the fixed pulleys are two, two the fixed pulleys are arranged in the inner hole of the T-shaped rod and are located at the crossing positions of the head end and the tail end of the T-shaped rod, the first clamping rod is connected with the second clamping rod through a soft rope, and the two soft ropes are wound around the two fixed pulleys respectively.
Preferably, the blocking assembly comprises a baffle and a sealing plug, the baffle and the sealing plug are sequentially sleeved on the T-shaped rod, and the baffle is adjacent to the operating part.
Preferably, when the sealing plug blocks the opening at the end of the component to be sealed, two sub-ends of the head end of the T-shaped rod just correspond to the positions of the butt-joint grooves; the cross section shape of the butt joint groove is matched with that of the first clamping rod.
Preferably, the cross-sectional shape of the opening at the end of the part to be sealed is a circular truncated cone, and the cross-sectional shape of the sealing plug is a circular truncated cone matched with the cross-sectional shape of the sealing plug.
Preferably, the T-shaped rod further comprises an adjusting assembly for adjusting the position of the blocking assembly on the T-shaped rod.
Preferably, the adjusting assembly includes a connecting plate for connecting the baffle and the sealing plug, the butt-joint groove is an annular groove, a first circular hole is formed in the baffle, a second circular hole is formed in the sealing plug, a threaded hole is formed in the connecting plate, the tail end of the T-shaped rod is cylindrical, an external thread matched with the threaded hole is arranged on the middle section of the tail end of the T-shaped rod, the baffle, the connecting plate and the sealing plug are respectively sleeved on the tail end of the T-shaped rod through the first circular hole, the threaded hole and the second circular hole, the position of the threaded hole corresponds to the position of the external thread on the tail end of the T-shaped rod, the second clamping rod is a square rod, and the second through hole at the tail end of the T-shaped rod is a corresponding square hole.
According to another aspect of the present invention, there is provided a radiation treatment library, wherein the radiation treatment library comprises:
the utility model provides a storehouse is dealt with to radiation, is including dealing with the tunnel, still includes above the shutoff device, the shutoff subassembly of shutoff device is located the access & exit department in handling the tunnel.
Preferably, the treatment roadway is provided with a fixture block at the entrance and exit, the baffle is further provided with a slot, the shape of the slot is matched with that of the fixture block, and when the plugging device plugs the entrance and exit of the treatment roadway, the fixture block is inserted into the slot.
The sealing device is convenient to mount and dismount, facilitates quick sealing and unsealing, improves the working efficiency, can adjust the sealing degree and improve the sealing effect, is suitable for any device needing sealing, such as a radioactive substance disposal warehouse and the like, and is particularly suitable for a high-level waste geological disposal warehouse deeply buried under the ground.
According to the radioactive substance disposal warehouse, due to the adoption of the sealing device, the sealing plug can be quickly installed and detached, the working efficiency is improved, the sealing degree of the sealing plug can be adjusted as required, and the sealing effect is improved.
Drawings
FIG. 1 is a schematic structural diagram of a plugging device according to an embodiment of the present invention;
fig. 2 is a sectional view of a portion a of fig. 1;
fig. 3 is a schematic structural view of the T-bar of fig. 2.
In the figure: 1-treating the roadway; 2-a butt-joint groove; 3-a circular truncated cone-shaped groove; 4-clamping blocks; 5-a baffle plate; 6-T-shaped rods; 7-a connecting plate; 8-sealing plug; 9-a first clamping bar; 10-a ball bearing; 11-a spring; 12-a second via; 13-a second catch lever; 14-a turntable; 15-soft rope; 16-external threads; 17-a first via; 18-a fixed pulley; 19-bearing.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be further clearly and completely described below with reference to the accompanying drawings and specific examples of the present invention. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflicting with each other.
In the description of the present invention, it is to be understood that the directional terms as used herein are used in a directional or positional relationship with respect to those shown in the drawings, and are used for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus, are not to be considered as limiting.
Example 1
As shown in fig. 1, fig. 2, and fig. 3, the present embodiment discloses a plugging device, which includes a plugging component and a fastening component, wherein: the fastening assembly comprises a T-shaped rod 6, a telescopic piece and an operating component, and the plugging assembly is sleeved on the tail end of the T-shaped rod 6 and used for sealing an opening at the end part of the component to be sealed; inside T shape pole 6's head end was used for stretching into treating the seal part, treat to be equipped with on the inner wall of seal part and dock groove 2, T shape pole has the hole, the extensible member is located T shape pole 6's hole, its one end stretches out and links to each other with operating element from T shape pole 6's tail end, two branches that the other end formed stretch out respectively in two sub-ends of T shape pole 6's head end, and be in docking groove 2, the extensible member can make two branches withdraw from docking groove 2 through the shrink under operating element's effect.
In some embodiments, the telescopic member comprises a first clamping rod 9, a second clamping rod 13 and a spring 11, the inner hole of the T-shaped rod 6 comprises a first through hole 17 and a second through hole 12, wherein the first through hole 17 is arranged at the head end of the T-shaped rod 6, the spring 11 and the first clamping rod 9 are arranged in the first through hole 17, the spring 11 is arranged in the middle of the first through hole 17, the number of the first clamping rods 9 is two, one end of each of the two first clamping rods 9 extends out of two sub-ends of the head end of the T-shaped rod 6 and is arranged in the butt-joint groove 2, and the other end of each of the two first clamping rods 9 abuts against two ends of the spring 11. The second through hole 12 is arranged at the tail end of the T-shaped rod 6 and communicated with the first through hole 17, the second clamping rod 13 is movably arranged in the second through hole 12 in a penetrating way, one end of the second clamping rod is respectively connected with the two first clamping rods 9, and the other end of the second clamping rod is connected with the operating part.
In some embodiments, the telescoping member may further comprise a ball 10 and a fixed pulley 18, wherein: the number of the balls 10 is two, and the two balls 10 are respectively embedded at one ends of the two first clamping rods 9 far away from the spring 11; the number of the fixed pulleys 18 is two, the two fixed pulleys 18 are arranged in the inner hole of the T-shaped rod 6 and are positioned at the position where the head end and the tail end of the T-shaped rod 6 are intersected, the two first clamping rods 9 are respectively connected with the second clamping rod 13 through a soft rope 15, and the two soft ropes 15 respectively bypass the two fixed pulleys 18. In this embodiment, the flexible cord 15 is preferably a steel cord.
In the installation process of the sealing device (namely, the T-shaped rod 6 enters the butt joint groove of the inner hole of the part to be sealed from the outside), the ball 10 is in rolling contact with the inner wall of the part to be sealed, the spring 11 is in a compressed state at the moment, the spring 11 is compressed through the contact of the two first clamping rods 9 and the inner wall of the part to be sealed, the two first clamping rods 9 can be retracted into the first through holes 17, so that the packaging device can smoothly reach the installation station of the packaging device, when the packaging device reaches the installation station, the position corresponding to the butt joint groove 2 is reached, the compression kinetic energy of the spring 11 is released, the two first clamping rods 9 extend out of the first through holes 17 and are clamped in the butt joint groove 2 on the part to be sealed, and the T-shaped rods are clamped and fixed.
In some embodiments, the blocking assembly comprises a baffle 5 and a sealing plug 8, the baffle 5 and the sealing plug 8 are sequentially sleeved on the T-shaped rod 6, and the baffle 5 is adjacent to the operating part.
In some embodiments, when the sealing plug 8 blocks the end opening of the component to be sealed, two sub ends of the head end of the T-shaped rod 6 just correspond to the positions of the butt-joint grooves 2; the cross-sectional shape of the butt joint groove 2 is matched with that of the first clamping rod 9, for example, the butt joint groove 2 is a square groove, the first clamping rod is a square rod matched with the first clamping rod, and the first through hole 17 is a corresponding square hole.
In some embodiments, the cross-sectional shape of the opening at the end of the part to be sealed is a circular truncated cone, and the cross-sectional shape of the sealing plug 8 is a circular truncated cone matched with the circular truncated cone, so as to ensure the sealing effect.
In this embodiment, the sealing plug 8 is preferably made of a gel material.
In some embodiments, the plugging device further comprises an adjustment assembly for adjusting the position of the plugging assembly on the T-bar 6.
In some embodiments, the adjusting assembly includes a connecting plate 7, which is used for connecting the baffle 5 and the sealing plug 8, the butt-joint groove is an annular groove 2, a first round hole is formed in the baffle 5, a second round hole is formed in the sealing plug 8, the position of the second round hole corresponds to the first round hole, a threaded hole is formed in the connecting plate 7, wherein the tail end and the head end of the T-shaped rod 6 are both cylindrical, an external thread 16 matched with the threaded hole is arranged on the middle section of the tail end of the T-shaped rod 6, the baffle 5, the connecting plate 7, the sealing plug 8 respectively passes through the first round hole, the threaded hole, the second round hole is sleeved on the tail end of the T-shaped rod 6, the position of the threaded hole corresponds to the position of the external thread 16 on the tail end of the T-shaped rod 6, the second clamping rod 13 is a square rod, and the second through hole 12 at the tail end of the T-shaped rod 6 is a corresponding square hole.
Through the rotation operation part, can drive T shape pole 6 and rotate in the screw hole of connecting plate 7, make connecting plate 7 remove along the length direction of T shape pole 6, change the position of connecting plate 7 on T shape pole 6 to change the extrusion power of connecting plate 7 to sealing plug 8, thereby adjust the sealing plug 8 and treat the contact compactness between the tip opening part of sealing part, and then adjustable seal degree improves the shutoff effect.
In this embodiment, a bearing 19 is fixedly disposed in the first circular hole of the baffle 5, an outer ring of the bearing 19 is fixedly connected with the first circular hole of the baffle 5 by welding, etc., the tail end of the T-shaped rod 6 is inserted into the inner ring of the bearing 19, and an outer wall of the tail end of the T-shaped rod 6 is fixedly connected with the inner ring of the bearing 19 by welding, etc.
One side of the sealing plug 8 close to the baffle 5 is provided with a notch, the shape and the size of the notch are matched with the shape and the size of the connecting plate 7 (one side close to the sealing plug 8), if the notch can be a square groove, a circular groove and the like, the connecting plate 7 can be fixedly arranged in the notch by adopting a bonding mode and the like. The other side (close to the baffle 5) of the connecting plate 7 is provided with a convex part, the baffle 5 is provided with a concave part matched with the convex part, and the convex part is movably sleeved on the concave part. As shown in fig. 2, the convex portion is a rectangular protrusion, the concave portion is a rectangular groove, the convex portion is located at the edge of the connecting plate 7, the cross-sectional shape of the connecting plate 7 is U-shaped, and the connecting plate 7 is a U-shaped plate. As shown in fig. 3, an annular groove is formed in the middle section of the tail end of the T-shaped rod 6, the external thread 16 is arranged in the annular groove, the length of the external thread 16 is greater than that of the threaded hole in the sealing plug 8, and the specific length can be selected according to actual conditions.
In some embodiments, the baffle 5 may further have a slot, the end of the member to be sealed is provided with a fixture block 4, and the fixture block 4 may be disposed in the slot of the fixture block, so as to improve the installation stability of the plugging device.
In some embodiments, the operating member includes a rotating disc 14, and the rotating disc 14 is fixed to an end of the second clamping bar 13 far away from the first clamping bar 9. The edge of the rotary disk 14 is provided with a plurality of handle rods which are distributed in a ring shape so as to be convenient for selection, push-pull and other operations. The connecting plate 7 can move along the length direction of the T-shaped rod 6 by rotating the T-shaped rod 6, so that the extrusion pressure of the connecting plate to the sealing plug 8 is changed, and the sealing degree can be adjusted.
The sealing device of this embodiment, not only the installation is convenient with the dismantlement, is favorable to realizing quick sealing and unblock, improves work efficiency, still can adjust the leakproofness, improves the sealing effect, and adaptable arbitrary needs sealed devices such as the radiation processing storehouse are particularly suitable for being used for burying deeply in the underground high-level waste material geology processing storehouse.
Example 2
The embodiment discloses a radiation treatment warehouse, including handling tunnel 1, still include embodiment 1 the shutoff device, the access point of handling tunnel 1 is located to the shutoff subassembly of shutoff device.
Specifically, the sealing plug 8 of the sealing device is adapted to the entrance/exit of the treatment tunnel 1, for example, the entrance/exit of the treatment tunnel 1 may have a circular truncated cone shape in cross section, and a circular truncated cone-shaped groove 3 is provided on the inner wall of the end of the entrance/exit of the treatment tunnel 1, and in this case, the sealing plug 8 has a circular truncated cone shape adapted to the circular truncated cone-shaped groove 3 of the entrance/exit of the treatment tunnel 1. The inner wall of the disposal roadway 1 is provided with a butt joint groove 2, and the butt joint groove 2 is adapted to the first clamping rod 9. When the radioactive substance disposal warehouse is plugged, the sealing plug 8 is in sealing connection with the circular truncated cone-shaped groove 3, and the two first clamping rods 9 extend into the butt joint groove 2 and are used for limiting the plugging device to move the first clamping rods 9 along the length direction of the disposal roadway 1 and insert into the butt joint groove.
In some embodiments, the docking slot 2 may be provided in a circular ring shape provided along the circumferential direction of the treatment roadway. During the process of adjusting the tightness by rotating the rotary disc 14, the two first clamping rods 9 and the balls 10 move in the circumferential direction in the circular butt joint groove 2.
In some embodiments, the entrance and exit of the treatment tunnel 1 are provided with the fixture blocks 4, the baffle 5 is provided with the slots adapted to the fixture blocks, and when the radioactive substance treatment depot is sealed, the fixture blocks 4 are inserted into the slots to improve the installation stability of the sealing device.
In this embodiment, the radioactive reservoir can be used for storing any level of radioactivity from low to high, and preferably for storing high level waste, that is, the radioactive reservoir is a high level waste reservoir, which is located deep in the ground.
The installing and sealing process of the radioactive substance disposal warehouse in the embodiment is as follows:
the head end of a T-shaped rod 6 faces a radioactive substance disposal warehouse, a moving baffle 5 is moved into a disposal roadway 1 to push the T-shaped rod 6 and a sealing plug 8 to move into the disposal roadway 1, balls 10 on two first clamping rods 9 are firstly contacted with a circular truncated cone-shaped groove 3, after the balls 10 are extruded by the wall surface of the circular truncated cone-shaped groove 3, the two first clamping rods 9 are contracted into first through holes 17, so that a plugging device can smoothly move into the disposal roadway 1, meanwhile, under the extrusion action, the two first clamping rods 9 compress a spring 11 until the balls 10 move to a butt joint groove 2, the spring 11 is restored and extended, so that the first clamping rods 9 and the balls 10 are clamped in the butt joint groove 2, the side wall of the butt joint groove 2 limits the first clamping rods 9, the plugging device is prevented from moving along the length direction of the disposal roadway 1, at the moment, the sealing plug 8 is inserted into an entrance of the disposal roadway 1 and is in sealing connection, the fixture block 4 is inserted into the slot of the baffle 5, so that the aim of sealing the radioactive substance disposal library is fulfilled.
The tightness adjustment process of the radiation treatment library of the present embodiment is as follows:
sealing plug 8 after the leakproofness of needs adjustment shutoff or long-time use causes the circumstances such as the leakproofness descends because of reasons such as ageing, need adjust the leakproofness, this moment, pulling handle pole drives carousel 14 and rotates, carousel 14 drives T shape pole 6 through second kelly 13 and rotates, T shape pole 6 drives two first kellies 9 and rotates in ring shape butt joint groove 2, thereby make connecting plate 7 remove towards sealing plug 8 and further extrude sealing plug 8, and then make sealing plug 8 and the round platform shape groove 3 contact of the access & exit of handling tunnel 1 inseparabler, and simultaneously, under the extrusion of connecting plate 7, make the connection between shutoff rubber block and the T shape pole 6 also inseparabler, thereby further strengthen the leakproofness of shutoff.
The seal-removing process of the radioactive substance disposal library in the embodiment is as follows:
when the sealing plug is required to be opened to continuously place the radioactive substance, the handle rod is pulled to enable the second clamping rod 13 to move outwards from the second through hole 12, so that the two steel wire soft ropes 15 are driven to slide on the corresponding fixed pulleys 18 respectively, the two first clamping rods 9 are pulled to move towards the direction close to each other, at the moment, the spring 11 is compressed, the first clamping rods 9 and the balls 10 are separated from the butt joint groove 2, meanwhile, the baffle 5 is pulled towards the outside of the disposal roadway 1, the baffle 5 is separated from the clamping block 4, the baffle 5 drives the T-shaped rod 6 to move towards the outside of the disposal roadway 1, the connecting plate 7 and the sealing plug 8 are further driven to move towards the outside of the disposal roadway 1, the sealing plug 8 is separated from the circular truncated cone-shaped groove 33 on the inlet and the outlet of the disposal roadway, and the opening or the dismounting is finished.
The radio frequency identification device of this embodiment, owing to adopted embodiment 1 the blocking device, consequently, not only can realize installing the blocking fast and dismantle the blocking, improve work efficiency, can also realize adjusting the leakproofness of blocking as required, improve the blocking effect.
It will be understood that the foregoing is only a preferred embodiment of the invention, and that the invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications are to be considered as within the scope of the invention.
Claims (8)
1. A plugging device is characterized by comprising a plugging component and a fastening component, wherein the fastening component comprises a T-shaped rod (6), a telescopic piece, an operating component and an adjusting component,
the blocking assembly comprises a baffle (5) and a sealing plug (8), the baffle and the sealing plug are sequentially sleeved on the tail end of the T-shaped rod, and the baffle is adjacent to the operating part and used for sealing an opening at the end part of the part to be sealed;
the head end of the T-shaped rod is arranged in the component to be sealed, a butt joint groove (2) is formed in the inner wall of the component to be sealed, the T-shaped rod is provided with an inner hole, the telescopic piece is arranged in the inner hole of the T-shaped rod, one end of the telescopic piece extends out of the tail end of the T-shaped rod and is connected with the operating component, two branches formed at the other end of the telescopic piece respectively extend out of two sub-ends of the head end of the T-shaped rod and are located in the butt joint groove, and the telescopic piece is contracted under the action of the operating component to enable the two branches to exit from the butt joint groove;
the adjusting assembly is used for adjusting the position of the plugging assembly on the T-shaped rod, the adjusting assembly comprises a connecting plate (7), the connecting plate is used for connecting the baffle and the sealing plug, the butt joint groove is an annular groove, a first round hole is formed in the baffle, a second round hole is formed in the sealing plug, a threaded hole is formed in the connecting plate, the tail end of the T-shaped rod is cylindrical, an external thread matched with the threaded hole is arranged in the middle section of the tail end of the T-shaped rod, the baffle, the connecting plate and the sealing plug are sleeved on the tail end of the T-shaped rod through the first round hole, the threaded hole and the second round hole respectively, and the position of the threaded hole corresponds to the position of the external thread on the tail end of the T-shaped rod;
through the rotatory operating means, T shape pole thereupon rotates and makes the connecting plate remove along the length direction of T shape pole to can change the extrusion power degree of T shape pole to the sealing plug, and then the adjustment degree of tightness.
2. Closure device according to claim 1, wherein the telescopic member comprises a first catch lever (9), a second catch lever (13), and a spring (11),
the inner hole of the T-shaped rod comprises a first through hole (17) and a second through hole (12),
the first through hole is formed in the head end of the T-shaped rod, the spring and the first clamping rods are arranged in the first through hole, the spring is located in the middle of the first through hole, the number of the first clamping rods is two, one end of each of the two first clamping rods extends out of two sub-ends of the head end of the T-shaped rod and is located in the butt joint groove, and the other end of each first clamping rod abuts against two ends of the spring;
the second through hole is formed in the tail end of the T-shaped rod and communicated with the first through hole, the second clamping rod is arranged in the second through hole, one end of the second clamping rod is connected with the two first clamping rods respectively, and the other end of the second clamping rod is connected with the operating component.
3. Plugging device according to claim 2, wherein the telescopic member further comprises a ball (10) and a fixed pulley (18),
the two rolling balls are respectively embedded at one end of the two first clamping rods, which is far away from the spring;
the fixed pulleys are two, two the fixed pulleys are arranged in the inner hole of the T-shaped rod and are positioned at the crossing position of the head end and the tail end of the T-shaped rod, the first clamping rod is connected with the second clamping rod through a soft rope (15), and the two soft ropes are respectively wound around the two fixed pulleys.
4. The plugging device according to claim 3, wherein when the sealing plug blocks the end opening of the member to be sealed, two sub-ends of the head end of the T-shaped rod just correspond to the positions of the butt-joint grooves;
the cross section shape of the butt joint groove is matched with that of the first clamping rod.
5. The plugging device according to claim 4, wherein the cross-sectional shape of the end opening of the member to be sealed is a truncated cone, and the cross-sectional shape of the sealing plug is a matching truncated cone.
6. The plugging device according to claim 5, wherein the second bar is a square bar and the second through hole at the tail end of the T-bar is a corresponding square hole.
7. A radiation disposal depot comprising a disposal roadway (1) and further comprising a plugging device according to any one of claims 1-6,
the plugging assembly of the plugging device is arranged at the entrance and exit of the disposal roadway.
8. The radiation treatment library according to claim 7, wherein a fixture block (4) is disposed on the entrance of the treatment tunnel, and a slot is further disposed on the baffle plate, the shape of the slot matches with the fixture block, and when the blocking device blocks the entrance of the treatment tunnel, the fixture block is inserted into the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837016.3A CN112032305B (en) | 2020-08-19 | 2020-08-19 | Blocking device and radioactive substance disposal warehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837016.3A CN112032305B (en) | 2020-08-19 | 2020-08-19 | Blocking device and radioactive substance disposal warehouse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112032305A CN112032305A (en) | 2020-12-04 |
| CN112032305B true CN112032305B (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010837016.3A Active CN112032305B (en) | 2020-08-19 | 2020-08-19 | Blocking device and radioactive substance disposal warehouse |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4456827A (en) * | 1980-07-11 | 1984-06-26 | Transnuklear Gmbh | Transportation and/or storage containers for radioactive material |
| JP2010025161A (en) * | 2008-07-16 | 2010-02-04 | Toshiba Corp | Airtight structure between airtight facility-airtight container |
| CN206580045U (en) * | 2017-03-13 | 2017-10-24 | 青岛吉盛印铁制罐有限公司 | A kind of new iron easily used is listened |
| CN107731335A (en) * | 2017-11-09 | 2018-02-23 | 上海理工大学 | A kind of cask flask for being used to store radiopharmaceutical agent |
| CN208498732U (en) * | 2018-07-23 | 2019-02-15 | 道生天合材料科技（上海）有限公司 | High rigidity high-ductility composite material for fast despatch boat |
| CN210063899U (en) * | 2019-04-16 | 2020-02-14 | 张博 | Novel express delivery turnover box |
-
2020
- 2020-08-19 CN CN202010837016.3A patent/CN112032305B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4456827A (en) * | 1980-07-11 | 1984-06-26 | Transnuklear Gmbh | Transportation and/or storage containers for radioactive material |
| JP2010025161A (en) * | 2008-07-16 | 2010-02-04 | Toshiba Corp | Airtight structure between airtight facility-airtight container |
| CN206580045U (en) * | 2017-03-13 | 2017-10-24 | 青岛吉盛印铁制罐有限公司 | A kind of new iron easily used is listened |
| CN107731335A (en) * | 2017-11-09 | 2018-02-23 | 上海理工大学 | A kind of cask flask for being used to store radiopharmaceutical agent |
| CN208498732U (en) * | 2018-07-23 | 2019-02-15 | 道生天合材料科技（上海）有限公司 | High rigidity high-ductility composite material for fast despatch boat |
| CN210063899U (en) * | 2019-04-16 | 2020-02-14 | 张博 | Novel express delivery turnover box |
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| CN112032305A (en) | 2020-12-04 |
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