CN212030851U

CN212030851U - Novel hot chamber hand hole airtightness detection equipment

Info

Publication number: CN212030851U
Application number: CN202020946464.2U
Authority: CN
Inventors: 陈继光
Original assignee: Tianjin Beikexifu Technology Co ltd
Current assignee: Tianjin Beikexifu Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-11-27
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to an airtight check out test set technical field just discloses novel airtight check out test set in hot room hand hole, including gloves, adapter sleeve and electrical control equipment, fixed cover has been cup jointed in the outer wall activity of adapter sleeve, a plurality of fixed establishment of outer wall fixedly connected with of fixed cover, a plurality of jacks with fixed establishment matched with have been seted up to the outer wall of adapter sleeve, a plurality of fixed orificess have been seted up to the outer wall of adapter sleeve, and the fixed orifices is first pressure sensor of fixedly connected with, second pressure sensor and two charging connectors in proper order. The utility model discloses a pressure sensor and pressure display observation equipment's pressure change, pressure display can direct display pressure data, can not have the error during the reading to can effectively improve the accuracy that the airtight check out test set in hot chamber hand hole detected data.

Description

Novel hot chamber hand hole airtightness detection equipment

Technical Field

The utility model relates to an airtight check out test set technical field especially relates to novel airtight check out test set in hot chamber hand hole.

Background

The chamber is a closed special facility for treating radioactive toxic and harmful substances which are harmful to human bodies and the environment, related parts in the conventional nuclear facility have radioactivity or are polluted by radioactive substances, particularly high-radioactivity parts, and the radioactive toxic and harmful substances can be transported out of the hot chamber and transported to a landfill site for deep burying treatment after the related maintenance and treatment in the hot chamber and the cleaning, packaging and related shielding measures are carried out. After the gloves are installed in glove holes of the split charging hot chamber or the glove box, in order to ensure that the interior of the split charging hot chamber or the glove box meets the cleanliness condition, the glove parts are kept to be leak-free.

At present, most of hot-chamber hand hole airtight detection equipment uses a pointer type pressure gauge for detection, but a pointer enables the pressure gauge to read numerical values, the numerical value error is large, and accuracy of hot-chamber hand hole airtight detection data is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art airtight check out test set in hot room hand hole and using pointer manometer to detect mostly, nevertheless the pointer makes the manometer read the numerical value in-process and has the great condition of numerical value error, influences the airtight problem that detects the data accuracy in hot room hand hole, and the airtight check out test set in novel hot room hand hole that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the novel hot chamber hand hole air tightness detection device comprises gloves, a connecting sleeve and an electrical control device, wherein the outer wall of the connecting sleeve is movably sleeved with a fixing sleeve, the outer wall of the fixing sleeve is fixedly connected with a plurality of fixing mechanisms, the outer wall of the connecting sleeve is provided with a plurality of inserting holes matched with the fixing mechanisms, the outer wall of the connecting sleeve is provided with a plurality of fixing holes, and the fixing holes are sequentially and fixedly connected with a first pressure sensor, a second pressure sensor and two inflating nozzles;

the electrical control equipment comprises a shell, an air pump and a PLC (programmable logic controller), wherein a rectangular through hole is formed in the outer wall of the shell, a touch control screen is fixedly connected with the hole wall of the rectangular through hole, two mounting holes are formed in the outer wall of the shell, a pressure display is fixedly connected with the hole wall of the two mounting holes, a connecting hole is formed in the outer wall of the shell, a USB (universal serial bus) interface is fixedly connected with the hole wall of the connecting hole, a three-way pipe is fixedly connected with the upper surface of the shell, the bottom end of the three-way pipe penetrates through the upper surface of the shell and is fixedly communicated with the output end of the air pump, air pipes are fixedly communicated with the output ends of the two sides of the three-way.

Preferably, fixed establishment include with fixed cover outer wall fixed connection's U-shaped piece, circular through-hole has been seted up to the outer wall of U-shaped piece, and the pore wall swing joint of circular through-hole has the commentaries on classics piece, the L shaped plate has been cup jointed to the outer wall of commentaries on classics piece, the lateral wall of L shaped plate and the inner wall swing joint of U-shaped piece, the round hole has been seted up to the outer wall of L shaped plate, and the pore wall swing joint of round hole has T shape inserted bar, the pole wall swing joint of T shape inserted bar has the spring, the both ends of spring respectively with the pole wall of T shape inserted bar and the outer wall fixed connection.

Preferably, the outer wall of the shell is provided with a plurality of heat dissipation holes.

Preferably, the output ends of the first pressure sensor and the second pressure sensor are electrically connected with the input end of the PLC through wires, the output end of the PLC is electrically connected with the air pump, the pressure display, the touch control screen and the USB interface through wires, and the power supply end of the PLC is electrically connected with an external power supply through a control switch.

Preferably, an arc-shaped chamfer is formed on the inner wall of one side, close to the connecting sleeve, of the fixing sleeve.

Preferably, the outer wall of the connecting sleeve is fixedly connected with a handle.

Compared with the prior art, the utility model provides a novel airtight check out test set in hot chamber hand hole possesses following beneficial effect:

the novel hot chamber hand hole air tightness detection device is provided with an electric control device, a first pressure sensor, a second pressure sensor and a pressure display, when the hot chamber hand hole airtightness detection is carried out, firstly, the glove is fixed through the fixing mechanism, the tight fixation is guaranteed, no gap exists, then, the electric control equipment is electrified, the air pump is started through the touch control screen after the electrification, the PLC inflates the glove through the air pump, at the moment, the glove is inflated to a preset pressure value and stops, an operator can judge the airtightness condition of the glove by observing the pressure value change of the pressure display and comparing the pressure value change with a corresponding data standard, and then, whether the glove leaks air or not is judged, the pressure data display can visually observe the pressure specific numerical value, no error exists during reading, and the accuracy of the detection data of the hot-chamber hand-hole airtight detection equipment can be effectively improved.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a pressure sensor and pressure display observation equipment's pressure change, pressure display can direct indication pressure data, can not have the error during the reading to can effectively improve the accuracy that hot chamber hand hole airtight check out test set detected data.

Drawings

Fig. 1 is a schematic structural view of the novel hot chamber hand hole air tightness detection device provided by the present invention;

fig. 2 is a schematic structural diagram of a part a of the novel hot-chamber hand-hole airtightness detection apparatus provided by the present invention.

In the figure: 1 glove, 2 connecting sleeves, 3 electrical control equipment, 31 shells, 32 air pumps, 33 PLC controllers, 34 touch control screens, 35 pressure displays, 36 USB interfaces, 37 three-way pipes, 38 air pipes, 4 fixing sleeves, 5 fixing mechanisms, 51U-shaped blocks, 52 rotating blocks, 53L-shaped plates, 54T-shaped inserting rods, 55 springs, 6 first pressure sensors, 7 second pressure sensors, 8 inflating nozzles, 9 heat dissipation holes and 10 handles.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, the novel hot chamber hand hole airtightness detection device comprises a glove 1, a connecting sleeve 2 and an electrical control device 3, wherein the outer wall of the connecting sleeve 2 is movably sleeved with a fixing sleeve 4, the outer wall of the fixing sleeve 4 is fixedly connected with a plurality of fixing mechanisms 5, the outer wall of the connecting sleeve 2 is provided with a plurality of insertion holes matched with the fixing mechanisms 5, the outer wall of the connecting sleeve 2 is provided with a plurality of fixing holes, the fixing holes are sequentially and fixedly connected with a first pressure sensor 6, a second pressure sensor 7 and two inflation nozzles 8, and the inflation nozzles 8 are the same as tire air nozzles, so that the situation that the inflation nozzles 8 run out can be prevented;

electrical control equipment 3 includes shell 31, air pump 32 and PLC controller 33, the rectangle through-hole has been seted up to the outer wall of shell 31, and the pore wall fixedly connected with touch control screen 34 of rectangle through-hole, two mounting holes have been seted up to the outer wall of shell 31, and the equal fixedly connected with pressure display 35 of the pore wall of two mounting holes, the connecting hole has been seted up to the outer wall of shell 31, and the pore wall fixedly connected with USB interface 36 of connecting hole, the last fixed surface of shell 31 is connected with three-way pipe 37, the bottom of three-way pipe 37 is passed the fixed intercommunication of shell 31 upper surface and air pump 32's output, the both sides output of three-way pipe 37 all is fixed the intercommunication has trachea 38, the one end that two tracheas to go away from three-way pipe 37 is.

The fixing mechanism 5 comprises a U-shaped block 51 fixedly connected with the outer wall of the fixing sleeve 4, a circular through hole is formed in the outer wall of the U-shaped block 51, a rotating block 52 is movably connected with the hole wall of the circular through hole, an L-shaped plate 53 is sleeved on the outer wall of the rotating block 52, the side wall of the L-shaped plate 53 is movably connected with the inner wall of the U-shaped block 51, a round hole is formed in the outer wall of the L-shaped plate 53, a T-shaped inserting rod 54 is movably connected with the hole wall of the round hole, a spring 55 is movably sleeved on the rod wall of the T-shaped inserting rod 54, two ends of the spring 55 are respectively and fixedly connected with the rod wall of the T-shaped inserting rod 54 and the outer wall of the L-shaped plate 53, the fixing sleeve 4 is firstly clamped on the glove 1 and is ensured to be tightly fixed without a gap in the fixing process, then the T-shaped inserting rod 54 is pulled, when the L-, the fixing of the glove 1 is completed, the time and labor are saved in the fixing process, and the use convenience of the detection equipment is improved.

A plurality of heat dissipation holes 9 are formed in the outer wall of the housing 31, and the heat dissipation holes 9 can guarantee the heat dissipation efficiency of the electrical control apparatus 3.

The output ends of the first pressure sensor 6 and the second pressure sensor 7 are electrically connected with the input end of the PLC controller 33 through wires, the output end of the PLC controller 33 is electrically connected with the air pump 32, the pressure display 35, the touch control screen 34 and the USB interface 36 through wires, and the power end of the PLC controller 33 is electrically connected with an external power supply through a control switch, and the above electrical connections are prior art and belong to the familiar technical means of persons in the field, and therefore are not described in detail, and meanwhile, the pressure display 35, the touch control screen 34, the USB interface 36, the air pump 32, the PLC controller 33, the first pressure sensor 6 and the second pressure sensor 7 are all prior art and can be directly purchased in the market, and are not described in detail herein.

The inner wall of one side of the fixed sleeve 4 close to the connecting sleeve 2 is provided with an arc-shaped chamfer, and the arc-shaped chamfer can prevent the fixed sleeve 4 from damaging the glove 1.

The outer wall fixedly connected with handle 10 of adapter sleeve 2, handle 10 is convenient for control adapter sleeve 2.

In the utility model, when the air tightness of the hand hole of the hot chamber is detected, firstly, the glove 1 is fixed by the fixing mechanism 5, the fixing sleeve 4 is firstly clamped on the glove 1 in the fixing process, the tight fixation is ensured, no gap exists, then the T-shaped inserted bar 54 is pulled, the T-shaped inserted bar 54 is loosened after the L-shaped plate 53 is clamped on the connecting sleeve 2, the T-shaped inserted bar 54 is clamped into the jack of the fixing sleeve 4 under the elastic force action of the spring 55, the fixing of the glove 1 is completed, the time and labor are saved in the fixing process, the use convenience of the detection equipment is improved, then the electric control equipment 3 is electrified, the air pump 32 is started by the touch control screen 34 after the electrification, the PLC controller 33 inflates the glove 1 by the air pump 32, at the moment, the glove 1 expands to the preset pressure value and stops, an operator can compare the pressure value change of the pressure, whether judge gloves leak gas with the airtight condition of judging gloves 1, can the concrete numerical value of visual observation pressure through pressure data display 35, there is not the error during the reading, can effectively improve the accuracy of hot chamber hand hole airtight check out test set detection data.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The novel hot chamber hand hole airtightness detection device comprises gloves (1), a connecting sleeve (2) and an electrical control device (3), and is characterized in that a fixing sleeve (4) is movably sleeved on the outer wall of the connecting sleeve (2), a plurality of fixing mechanisms (5) are fixedly connected to the outer wall of the fixing sleeve (4), a plurality of insertion holes matched with the fixing mechanisms (5) are formed in the outer wall of the connecting sleeve (2), a plurality of fixing holes are formed in the outer wall of the connecting sleeve (2), and the fixing holes are sequentially and fixedly connected with a first pressure sensor (6), a second pressure sensor (7) and two inflation nozzles (8);

the electric control equipment (3) comprises a shell (31), an air pump (32) and a PLC (programmable logic controller) (33), wherein the outer wall of the shell (31) is provided with a rectangular through hole, and the wall of the rectangular through hole is fixedly connected with a touch control screen (34), the outer wall of the shell (31) is provided with two mounting holes, the hole walls of the two mounting holes are fixedly connected with pressure displays (35), the outer wall of the shell (31) is provided with a connecting hole, and the hole wall of the connecting hole is fixedly connected with a USB interface (36), the upper surface of the shell (31) is fixedly connected with a three-way pipe (37), the bottom end of the three-way pipe (37) passes through the upper surface of the shell (31) and is fixedly communicated with the output end of the air pump (32), air pipes (38) are fixedly communicated with output ends of two sides of the three-way pipe (37), and one ends, far away from the three-way pipe (37), of the two air pipes (38) are respectively and fixedly communicated with input ends of the two inflating nozzles (8).

2. The novel hot chamber hand hole airtightness detection apparatus according to claim 1, wherein the fixing mechanism (5) includes a U-shaped block (51) fixedly connected to an outer wall of the fixing sleeve (4), a circular through hole is formed in an outer wall of the U-shaped block (51), a rotating block (52) is movably connected to a hole wall of the circular through hole, an L-shaped plate (53) is sleeved on an outer wall of the rotating block (52), a side wall of the L-shaped plate (53) is movably connected to an inner wall of the U-shaped block (51), a circular hole is formed in an outer wall of the L-shaped plate (53), a T-shaped insertion rod (54) is movably connected to a hole wall of the circular hole, a spring (55) is movably sleeved on a rod wall of the T-shaped insertion rod (54), and two ends of the spring (55) are respectively fixedly connected to a rod wall of the T-shaped insertion rod (54) and an outer.

3. The novel hot chamber hand hole airtightness detection apparatus according to claim 1, wherein the outer wall of the housing (31) is provided with a plurality of heat dissipation holes (9).

4. The novel hot chamber hand hole airtight detection device as claimed in claim 1, wherein the output ends of the first pressure sensor (6) and the second pressure sensor (7) are electrically connected with the input end of a PLC controller (33) through wires, the output end of the PLC controller (33) is electrically connected with the air pump (32), the pressure display (35), the touch control screen (34) and the USB interface (36) through wires, and the power end of the PLC controller (33) is electrically connected with an external power supply through a control switch.

5. The novel hot chamber hand hole air tightness detection device as claimed in claim 1, wherein an inner wall of one side of the fixing sleeve (4) close to the connecting sleeve (2) is provided with an arc-shaped chamfer.

6. The novel hot chamber hand hole airtightness detection apparatus according to claim 1, wherein a handle (10) is fixedly connected to an outer wall of the connection sleeve (2).