CN202823015U - Hot chamber air exhaust pre-filtering device with mechanical locking mechanism - Google Patents

Hot chamber air exhaust pre-filtering device with mechanical locking mechanism Download PDF

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Publication number
CN202823015U
CN202823015U CN 201220462862 CN201220462862U CN202823015U CN 202823015 U CN202823015 U CN 202823015U CN 201220462862 CN201220462862 CN 201220462862 CN 201220462862 U CN201220462862 U CN 201220462862U CN 202823015 U CN202823015 U CN 202823015U
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CN
China
Prior art keywords
core body
hot cell
bearing
air draft
hot chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220462862
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Chinese (zh)
Inventor
窦远
王广开
梁汝囡
段宏
沈琛林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Nuclear Power Engineering Co Ltd
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China Nuclear Power Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Nuclear Power Engineering Co Ltd filed Critical China Nuclear Power Engineering Co Ltd
Priority to CN 201220462862 priority Critical patent/CN202823015U/en
Application granted granted Critical
Publication of CN202823015U publication Critical patent/CN202823015U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a hot chamber air exhaust pre-filtering device with a mechanical locking mechanism. The hot chamber air exhaust pre-filtering device with the mechanical locking mechanism comprises a support (1) and a wind pipe (7). Longitudinal frame columns on two sides of the support (1) are provided with bumping posts (2). A pre-filter core (3) is arranged in a space formed by the frame columns and the bumping posts (2) of the support (1) in a surrounded mode. The upper side and the lower side of the support (1) are respectively connected with a cam shaft (5) which is parallel to horizontal frame columns. Two sides of each cam shaft (5) are respectively provided with a cam (9) with a protruded back. One end of the cam shaft (5) is provided with a wrench handle (6) used for rotating the cams (9). The hot chamber air exhaust pre-filtering device with the mechanical locking mechanism can achieve the locking and the releasing of the pre-filter core by utilizing a lever cam mechanism in a simple structure, and the pre-filter core is lifted through a mechanical arm or a crane in a hot chamber to achieve the changing of a filter core. Accordingly, the hot chamber air exhaust pre-filtering device is simple in structure, convenient, and practical.

Description

A kind of hot cell air draft pre-filtrating equipment with mechanical interlock mechanism
Technical field
The utility model relates to hot cell air draft prefilter design field, be specifically related to a kind of with mechanical interlock mechanism can be indirectly the hot cell air draft prefilter of renew cartridge more.
Background technology
The hot cell is that a shield gasket that operating system is housed contains equipment, so that operating personnel can not be subject to the irradiation greater than the acceptable dose rate when operating.The filtration, purification of gas is mainly finished by filter in the hot cell.The purification of hot cell radioactivity atmosphere is generally realized by multistage filtering, in order to protect high efficiency particulate air filter, prolongs its service life, needs at inside, hot cell air-out direction one-level air draft prefilter to be set.
There are the various radioactive particles such as α, β in the hot cell, for guaranteeing operator safety, need reduce the probability that personnel enter the hot cell as far as possible, so need a kind of air draft prefilter of design, it not only should have indirect replacing function, good sealing property, but also can be installed on the air channel, hot cell and have fixing and locking filter core function.
The utility model content
For existing deficiency in the prior art, the purpose of this utility model is to provide a kind of can realize indirectly the more air draft prefilter of the hot cell with mechanical interlock mechanism of renew cartridge with manipulator in the hot cell or crane.
The utility model is to solve the problems of the technologies described above the technical scheme that adopts as described below:
A kind of hot cell air draft pre-filtrating equipment with mechanical interlock mechanism, comprise bearing and discharge pipe, longitudinal framing post in the bearing both sides arranges bumping post, it is characterized in that: in the space that frame column and bumping post by bearing surround, the prefilter core body is set, the up and down both sides of bearing are connected with respectively the camshaft that be arranged in parallel with the transverse frame post, the both sides of each camshaft arrange respectively the cam with the ridge back of the body, are provided for the handle of pulling of rotating cam at an end of each camshaft.
Further, the back side of described bearing is connected with discharge pipe by sealing gasket.
Further, described prefilter core body is by adjusting the sealing between pad realization and the discharge pipe.
Further, the top of described prefilter core body arranges the suspension ring of Gong slinging.
Further, the frame column of described bearing is four.
Further again, described prefilter core body is cuboid.
The beneficial effects of the utility model are as follows: the utility model is by being arranged on the prefilter core body in the bearing, and be connected with respectively the camshaft that arranges with transverse frame post equality in the up and down both sides of bearing, the both sides of each camshaft arrange respectively the cam with the ridge back of the body, one end of each camshaft is provided for the handle of pulling of rotating cam, therefore, utilize lever and cam mechanism simple in structure just can realize the locking of prefilter core body or unclamp, just can realize the replacing of cartridge by manipulator in the hot cell or the crane prefilter core body of slinging, therefore, be a kind of simple in structure, air draft pre-filtrating equipment in the convenient and practical hot cell.
Description of drawings
Fig. 1 is pre-filtrating equipment structural representation of the present utility model;
Fig. 2 is pre-filtrating equipment structure longitudinal section of the present utility model;
Fig. 3 is camshaft structure schematic diagram of the present utility model;
Fig. 4 is the replaceable structural representation of pre-filtrating equipment of the present utility model;
Fig. 5 is the replaceable structure longitudinal section of pre-filtrating equipment of the present utility model.
The specific embodiment
The utility model provides a kind of built-in hot cell air draft prefilter with mechanical interlock mechanism.Generally can be placed on the rear wall or sidewall in the casing of hot cell, the prefilter core body is rectangle, can change by manipulator in the hot cell or crane, and by the lever and cam winding machine to the locking of prefilter core body and the sealing function between filter core body and air outlet tube mouth, prefilter of the present utility model need be arranged in the opereating specification of manipulator in the hot cell or crane.
Come the utility model is described below in conjunction with the drawings and specific embodiments.
A kind of hot cell air draft pre-filtrating equipment with mechanical interlock mechanism, shown in Fig. 1-5, comprise bearing 1 and discharge pipe 7, bearing 1 comprises four frame columns, longitudinal framing post in bearing 1 both sides arranges bumping post 2, in the space that frame column and bumping post by bearing 1 surround, prefilter core body 3 is set, prefilter core body 3 is rectangular shape, the top of prefilter core body 3 arranges the suspension ring of Gong slinging, the up and down both sides of bearing 1 are connected with respectively the camshaft 5 that be arranged in parallel with the transverse frame post, each camshaft 5 comprises axle 10 and cam 9, the left and right sides of each axle 10 arranges respectively the cam 9 with the ridge back of the body, pulls handle 6 what an end of each axle 10 was provided for rotating cam 9.
The back side of bearing 1 is connected with discharge pipe 7 by sealing gasket 8, and prefilter core body 3 is by adjusting the sealing between pad 4 realizations and the discharge pipe 7.
In one embodiment, the utility model mainly is comprised of parts such as prefilter core body 3, bearing 1, camshaft 5, discharge pipe 7, sealing gaskets 8.Implementation procedure of the present utility model is as follows: Fig. 1,2 has shown the structure of the air draft prefilter under the duty.During duty, prefilter core body 3 is fixed on the operating position by bearing 1, bumping post 2, and bearing 1 plays a supportive role, and 2 of bumping posts have limited the motion of prefilter core body 3 left and right directions.Pull handle 6 and drive camshaft 5 rotations, Fig. 3 has shown the structure of camshaft 5.Utilize the tight prefilter core body 3 of ridge back pressure of axle 10 overhead cams 9, thereby and compress 4 realizations of adjustment pad to the locking of prefilter core body 3, measure-alike to the compression on prefilter core body both sides about in the of 3 when adjusting pad 4 assurance assembling, to realize the even locking to prefilter core body 3.At this moment, air is realized filtering by prefilter core body 3 in the hot cell, and process discharge pipe 7 is discharged in the ventilation shaft, because the situation stopping up or damage may appear in prefilter core body 3, so need to carry out the periodic replacement under the accident condition, when prefilter core body 3 stops up, filter efficiency descends or filter core damages in the time of need to changing, and only need pull handle 6, rotating cam axle 5, make the ridge of axle 10 overhead cams 9 deviate from out prefilter core body 3, at this moment, prefilter core body 3 can move upward, and utilizes the operating equipments such as manipulator in the hot cell or cell crane, sling suspension ring on the prefilter core body 3 can hang away processing from the top with prefilter core body 3.In like manner, new prefilter core body can be in place by reverse motions.Prefilter core body 3 is changed structure shown in Fig. 4,5.
The utility model is by being arranged on prefilter core body 3 in the bearing 1, and be connected with respectively the camshaft 5 that be arranged in parallel with the transverse frame post in the up and down both sides of bearing 1, the both sides of each camshaft 5 arrange respectively the cam 9 with the ridge back of the body, what one end of each camshaft 5 was provided for rotating cam 9 pulls handle 6, therefore, utilize lever and cam mechanism simple in structure just can realize the locking of prefilter core body or unclamp, just can realize the replacing of prefilter core by manipulator in the hot cell or the crane prefilter core body 3 of slinging, therefore, be a kind of simple in structure, air draft pre-filtrating equipment in the convenient and practical hot cell.
It should be noted that; above-mentioned specific embodiment only is exemplary; under above-mentioned instruction of the present utility model, those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improvement or distortion all drop in protection scope of the present invention.It will be understood by those skilled in the art that top specific descriptions just in order to explain the purpose of this utility model, is not for restriction the utility model.Protection domain of the present utility model is limited by claim and equivalent thereof.

Claims (6)

1. hot cell air draft pre-filtrating equipment with mechanical interlock mechanism, comprise bearing (1) and discharge pipe (7), longitudinal framing post in bearing (1) both sides arranges bumping post (2), it is characterized in that: in the space that frame column and bumping post (2) by bearing (1) surround, prefilter core body (3) is set, the up and down both sides of bearing (1) are connected with respectively the camshaft (5) that be arranged in parallel with the transverse frame post, the both sides of each camshaft (5) arrange respectively the cam (9) with the ridge back of the body, pull handle (6) what the end of each camshaft (5) was provided for rotating cam (9).
2. a kind of hot cell air draft pre-filtrating equipment with mechanical interlock mechanism as claimed in claim 1, it is characterized in that: the back side of described bearing (1) is connected with discharge pipe (7) by sealing gasket (8).
3. a kind of hot cell air draft pre-filtrating equipment with mechanical interlock mechanism as claimed in claim 2 is characterized in that: described prefilter core body (3) by adjust pad (4) and realize and discharge pipe (7) between sealing.
4. a kind of hot cell air draft pre-filtrating equipment with mechanical interlock mechanism as claimed in claim 3, it is characterized in that: the top of described prefilter core body (3) arranges the suspension ring of Gong slinging.
5. such as the described a kind of hot cell air draft pre-filtrating equipment with mechanical interlock mechanism of one of claim 1-4, it is characterized in that: the frame column of described bearing (1) is four.
6. a kind of hot cell air draft pre-filtrating equipment with mechanical interlock mechanism as claimed in claim 5, it is characterized in that: described prefilter core body (3) is cuboid.
CN 201220462862 2012-09-11 2012-09-11 Hot chamber air exhaust pre-filtering device with mechanical locking mechanism Expired - Fee Related CN202823015U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220462862 CN202823015U (en) 2012-09-11 2012-09-11 Hot chamber air exhaust pre-filtering device with mechanical locking mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220462862 CN202823015U (en) 2012-09-11 2012-09-11 Hot chamber air exhaust pre-filtering device with mechanical locking mechanism

Publications (1)

Publication Number Publication Date
CN202823015U true CN202823015U (en) 2013-03-27

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102847382A (en) * 2012-09-11 2013-01-02 中国核电工程有限公司 Hot chamber exhaust pre-filtering device with mechanical locking mechanism
CN103463895A (en) * 2013-08-26 2013-12-25 麦志仁 Air filter and mounting component thereof
CN109939504A (en) * 2019-04-19 2019-06-28 南京国源电气有限公司 Double-filtration element combination installation support component method and system
CN112469488A (en) * 2018-07-24 2021-03-09 奈舍工业有限公司 Filter lock

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102847382A (en) * 2012-09-11 2013-01-02 中国核电工程有限公司 Hot chamber exhaust pre-filtering device with mechanical locking mechanism
CN103463895A (en) * 2013-08-26 2013-12-25 麦志仁 Air filter and mounting component thereof
CN103463895B (en) * 2013-08-26 2015-05-06 麦志仁 Air filter and mounting component thereof
CN112469488A (en) * 2018-07-24 2021-03-09 奈舍工业有限公司 Filter lock
CN109939504A (en) * 2019-04-19 2019-06-28 南京国源电气有限公司 Double-filtration element combination installation support component method and system

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130327

Termination date: 20200911