CN211954578U - Nuclear-grade instrument control equipment leakproofness verifying attachment - Google Patents
Nuclear-grade instrument control equipment leakproofness verifying attachment Download PDFInfo
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- CN211954578U CN211954578U CN202020482812.5U CN202020482812U CN211954578U CN 211954578 U CN211954578 U CN 211954578U CN 202020482812 U CN202020482812 U CN 202020482812U CN 211954578 U CN211954578 U CN 211954578U
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Abstract
The utility model discloses a nuclear level appearance accuse equipment leakproofness verifying attachment, which comprises a substrate, the top fixed mounting of base plate has the water tank, the front of water tank is provided with the observation window, the top of base plate and the one side fixed mounting that is located the water tank have electric telescopic handle, the top of base plate and the opposite side fixed mounting that is located the water tank have the switch, electric telescopic handle's expansion end fixedly connected with backup pad, the top fixed mounting of backup pad has the motor. This nuclear level instrument accuse equipment leakproofness verifying attachment uses through water tank, observation window, backup pad, switch, motor, connecting plate and fixed establishment's cooperation to can realize that instrument accuse equipment is three hundred sixty degrees rotations when the inspection, great improvement to the observation scope of inspector to instrument accuse equipment, can observe the inspection comprehensively to instrument accuse equipment, it is convenient, swift to inspect, and also improved the efficiency of inspecting instrument accuse equipment.
Description
Technical Field
The utility model relates to a verifying attachment specifically is a nuclear level appearance accuse equipment leakproofness verifying attachment.
Background
The term nuclear grade refers to the name of chemical "nuclear grade sodium". The nuclear grade sodium has specific heat higher than that of most metals and good heat conducting property, and can adapt to special conditions of a reactor. Nuclear level is the nuclear safety level equipment and components that define the equipment and components that perform the nuclear safety functions, which, as a simple understanding, are used to contain radioactivity, control reactivity, and to cope with design benchmark incidents. Others are uncore grade. The number of the instrument control devices used in the nuclear power plant is large, the service life of part of the instrument control devices used in the nuclear power plant is shorter than the design service life of the nuclear power plant, the instrument control devices have aging problems of different degrees in a long-time operation process, and the aging failure of the instrument control devices causes the influence of different programs on the safe and stable operation of the nuclear power plant.
In the production process of the nuclear-grade instrument control equipment, the tightness of the instrument control equipment needs to be detected. However, when the traditional nuclear-grade instrument control equipment tightness inspection device on the market is used, the instrument control equipment to be detected cannot rotate, comprehensive detection on the instrument control equipment is inconvenient, the tightness detection is complex, and the detection is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nuclear level appearance accuse equipment leakproofness verifying attachment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a nuclear-grade instrument accuse equipment leakproofness verifying attachment, includes the base plate, the top fixed mounting of base plate has the water tank, the front of water tank is provided with the observation window, one side fixed mounting that the top of base plate just is located the water tank has electric telescopic handle, the top of base plate just is located the opposite side fixed mounting of water tank has the switch, electric telescopic handle's expansion end fixedly connected with backup pad, the top fixed mounting of backup pad has the motor, the output shaft fixedly connected with connecting plate of motor, the bottom of connecting plate is provided with fixed establishment.
As a further aspect of the present invention: the fixed establishment includes the diaphragm, one side fixed mounting of diaphragm bottom has the second riser, the spout sliding connection that the diaphragm was seted up through its bottom has the slider rather than the looks adaptation, the bottom fixedly connected with first riser of slider, one side interlude of first riser is provided with the threaded rod, and the one end of threaded rod passes through the bearing and is connected with the second riser rotation, the other end fixed mounting of threaded rod has the swivel sleeve, the equal fixed mounting of opposite face of second riser and first riser has T type piece.
As a further aspect of the present invention: the clamping grooves are formed in the two sides of the bottom of the connecting plate, and clamping blocks matched with the clamping grooves are fixedly mounted on the two sides of the top of the transverse plate.
As a further aspect of the present invention: the number of the T-shaped blocks is two, and rubber layers are bonded to the opposite surfaces of the two T-shaped blocks.
As a further aspect of the present invention: one side of the first vertical plate runs through a threaded hole matched with the threaded rod, and the first vertical plate is in transmission connection with the threaded rod through the threaded hole.
As a further aspect of the present invention: the water tank is characterized in that a fixing rod is fixedly mounted on one side of the front face of the water tank, an elastic rope is fixedly mounted on the front face of the fixing rod, and a magnifying lens is fixedly connected to one end of the elastic rope.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model simplifies the assembly and disassembly steps of the instrument control equipment and reduces the difficulty of the assembly and disassembly of the instrument control equipment through the matching use of the electric telescopic rod, the water tank, the observation window, the connecting plate, the clamping groove, the fixing mechanism, the clamping block, the transverse plate, the threaded rod, the sliding block, the T-shaped block, the second vertical plate, the rotary sleeve and the first vertical plate, thereby facilitating the installation and the disassembly of the instrument control equipment, facilitating the detection of the sealing performance of the instrument control equipment, being beneficial to improving the detection efficiency of the device, meanwhile, the fixing mechanism can be sent into and out of the water tank, the instrument control equipment is further convenient to assemble and disassemble, the detection efficiency of the device is high, the clamping block is clamped with the clamping groove, the detachable installation of the fixing mechanism is realized, can change fixed establishment, make verifying attachment be applicable to the appearance accuse equipment of different grade type and detect to the suitability that verifying attachment used has been improved.
2. This practicality is used through water tank, observation window, backup pad, switch, motor, connecting plate and fixed establishment's cooperation to can realize that the instrument control equipment is three hundred sixty degrees rotatory when the inspection, great improvement to the observation scope of inspector to the instrument control equipment, can carry out the comprehensive observation inspection to the instrument control equipment, the inspection is convenient, swift, and has also improved the efficiency to the inspection of instrument control equipment.
3. This practicality is used through the cooperation of dead lever, stretch cord and switch, can enlarge the inside scene of water tank through the magnifying glass, whether the appearance accuse equipment of being convenient for has the bubble to produce, and whether careful accuracy more of observation, simultaneously, stretch out and draw back of stretch cord has improved the application range of magnifying glass, is convenient for use the magnifying glass, and the dead lever can be injectd the position of stretch cord, makes the magnifying glass hang on the surface of water tank, helps preventing that the magnifying glass from losing.
Drawings
Fig. 1 is a schematic structural diagram of a nuclear-grade instrument control equipment tightness verifying device.
Fig. 2 is a sectional view of a water tank in a tightness inspection device for a nuclear-grade instrumentation.
Fig. 3 is a schematic structural diagram of a fixing mechanism in a tightness inspection device for nuclear-grade instrumentation and control equipment.
In the figure: base plate 1, electric telescopic handle 2, water tank 3, observation window 4, backup pad 5, rubber layer 6, dead lever 7, stretch cord 8, switch 9, magnifying glass 10, motor 11, connecting plate 12, draw-in groove 13, fixed establishment 14, fixture block 15, diaphragm 16, threaded rod 17, slider 18, T type piece 19, second riser 20, swivel sleeve 21, first riser 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a device for checking tightness of nuclear-grade instrument control equipment includes a base plate 1, a support leg is fixedly installed at the bottom of the base plate 1, a water tank 3 is fixedly installed at the top of the base plate 1, an observation window 4 is installed at the front of the water tank 3, an electric telescopic rod 2 is fixedly installed at the top of the base plate 1 and located at one side of the water tank 3, a switch 9 is fixedly installed at the top of the base plate 1 and located at the other side of the water tank 3, a support plate 5 is fixedly connected to a movable end of the electric telescopic rod 2, a motor 11 is fixedly installed at the top of the support plate 5, an output shaft of the motor 11 penetrates through the top of the support plate 5 and extends to the lower side of the support plate 5, a connecting plate 12 is fixedly connected to an output shaft of the motor 11, a fixing, a transverse plate 16 is connected with a sliding block 18 matched with the transverse plate through a sliding groove formed in the bottom of the transverse plate in a sliding mode, the bottom of the sliding block 18 is fixedly connected with a first vertical plate 22, a threaded rod 17 is arranged on one side of the first vertical plate 22 in an inserting mode, one end of the threaded rod 17 is rotatably connected with a second vertical plate 20 through a bearing, a rotary sleeve 21 is fixedly installed at the other end of the threaded rod 17, T-shaped blocks 19 are fixedly installed on opposite surfaces of the second vertical plate 20 and the first vertical plate 22, clamping grooves 13 are formed in two sides of the bottom of a connecting plate 12, clamping blocks 15 matched with the clamping grooves 13 are fixedly installed on two sides of the top of the transverse plate 16, two T-shaped blocks 19 are arranged, rubber layers 6 are bonded on opposite surfaces of the two T-shaped blocks 19, threaded holes matched with the threaded rod 17 are formed in one side of the first vertical plate 22 in a penetrating mode, the front surface of the fixed rod 7 is fixedly provided with an elastic rope 8, and one end of the elastic rope 8 is fixedly connected with a magnifier 10.
The utility model discloses a theory of operation is:
when the device is used, the electric telescopic rod 2 extends to lift the supporting plate 5, so that the fixing mechanism 14 is moved out of the inside of the water tank 3, the instrument control equipment is placed between the second vertical plate 20 and the first vertical plate 22, the rotary sleeve 21 is rotated to drive the threaded rod 17 to rotate, the first vertical plate 22 is transversely moved and adjusted under the transverse transmission action of the threaded rod 17 and the first vertical plate 22, so that the instrument control equipment is clamped between the two T-shaped blocks 19, after the clamping is completed, the electric telescopic rod 2 is retracted to bring the instrument control equipment into the inside of the water tank 3, the assembly and disassembly steps of the instrument control equipment are simplified, the difficulty in assembly and disassembly of the instrument control equipment is reduced, the installation and disassembly of the instrument control equipment are facilitated, the tightness detection of the instrument control equipment is facilitated, the detection efficiency of the device is facilitated, meanwhile, the fixing mechanism 14 can be sent into and out of the inside of the water tank 3, and the instrument control equipment is further facilitated, the device has high detection efficiency, the clamping block 15 is clamped with the clamping groove 13, the fixing mechanism 14 can be detachably installed, the fixing mechanism 14 can be replaced, the inspection device is suitable for detecting different types of instrument control equipment, the use applicability of the inspection device is improved, after the instrument control equipment enters the water tank 3, because water is stored in the water tank 3, whether bubbles are generated on the instrument control equipment can be observed, the tightness of the instrument control equipment can be inspected, the connecting plate 12 can be driven to rotate by the control motor 11 during detection, the instrument control equipment can rotate by three hundred sixty degrees during inspection, the observation range of inspectors on the instrument control equipment is greatly improved, the instrument control equipment can be comprehensively observed and inspected, the inspection is convenient and rapid, the inspection efficiency of the instrument control equipment is also improved, scenes in the water tank 3 can be amplified by the magnifier 10, whether be convenient for observe appearance accuse equipment has the bubble to produce, and whether careful accuracy of observation, simultaneously, stretch out and draw back by stretch 8, improved the application range of magnifying glass 10, be convenient for use magnifying glass 10, and dead lever 7 can be injectd the position of stretch 8, make magnifying glass 10 hang on the surface of water tank 3, help preventing that magnifying glass 10 from losing.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a nuclear level appearance accuse equipment leakproofness verifying attachment, includes base plate (1), its characterized in that: the utility model discloses a solar water heater, including base plate (1), the top fixed mounting of base plate (1) has water tank (3), the front of water tank (3) is provided with observation window (4), the top of base plate (1) and the one side fixed mounting that is located water tank (3) have electric telescopic handle (2), the top of base plate (1) and the opposite side fixed mounting that is located water tank (3) have switch (9), expansion end fixedly connected with backup pad (5) of electric telescopic handle (2), the top fixed mounting of backup pad (5) has motor (11), the output shaft fixedly connected with connecting plate (12) of motor (11), the bottom of connecting plate (12) is provided with fixed establishment (14).
2. The device for checking the tightness of nuclear-grade instrumentation and control equipment according to claim 1, characterized in that: fixed establishment (14) are including diaphragm (16), one side fixed mounting of diaphragm (16) bottom has second riser (20), spout sliding connection that diaphragm (16) was seted up through its bottom has slider (18) rather than the looks adaptation, the bottom fixedly connected with riser (22) of slider (18), the one side interlude of riser (22) is provided with threaded rod (17), and the one end of threaded rod (17) passes through the bearing and rotates with second riser (20) to be connected, the other end fixed mounting of threaded rod (17) has swivel nut (21), the equal fixed mounting of opposite face of second riser (20) and riser (22) has T type piece (19).
3. The device for checking the tightness of nuclear-grade instrumentation and control equipment according to claim 2, wherein: clamping grooves (13) are formed in the two sides of the bottom of the connecting plate (12), and clamping blocks (15) matched with the clamping grooves (13) are fixedly mounted on the two sides of the top of the transverse plate (16).
4. The device for checking the tightness of nuclear-grade instrumentation and control equipment according to claim 2, wherein: the number of the T-shaped blocks (19) is two, and the rubber layers (6) are bonded on the opposite surfaces of the two T-shaped blocks (19).
5. The device for checking the tightness of nuclear-grade instrumentation and control equipment according to claim 2, wherein: one side of the first vertical plate (22) runs through a threaded hole matched with the threaded rod (17), and the first vertical plate (22) is in transmission connection with the threaded rod (17) through the threaded hole.
6. The device for checking the tightness of nuclear-grade instrumentation and control equipment according to claim 1, characterized in that: the water tank (3) openly one side fixed mounting have dead lever (7), the openly fixed mounting of dead lever (7) has stretch cord (8), the one end fixedly connected with magnifying glass (10) of stretch cord (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020482812.5U CN211954578U (en) | 2020-04-03 | 2020-04-03 | Nuclear-grade instrument control equipment leakproofness verifying attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020482812.5U CN211954578U (en) | 2020-04-03 | 2020-04-03 | Nuclear-grade instrument control equipment leakproofness verifying attachment |
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| Publication Number | Publication Date |
|---|---|
| CN211954578U true CN211954578U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020482812.5U Active CN211954578U (en) | 2020-04-03 | 2020-04-03 | Nuclear-grade instrument control equipment leakproofness verifying attachment |
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| CN (1) | CN211954578U (en) |
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2020
- 2020-04-03 CN CN202020482812.5U patent/CN211954578U/en active Active
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Effective date of registration: 20210819 Address after: 100043 No.6 Gucheng West Road, Shijingshan District, Beijing Patentee after: CHINA NUCLEAR INDUSTRY ELECTRICAL MACHINERY OPERATION TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 061000 No. 130, nanhetou village, cuierzhuang Town, Cangzhou City, Hebei Province Patentee before: Lu Hongjian Patentee before: Wang Jin Patentee before: Wang Yunhui Patentee before: Li Yan Patentee before: CHINA NUCLEAR INDUSTRY ELECTRICAL MACHINERY OPERATION TECHNOLOGY DEVELOPMENT Co.,Ltd. |