CN105673863A - Baiting valve and reactor - Google Patents

Baiting valve and reactor Download PDF

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Publication number
CN105673863A
CN105673863A CN201410664301.4A CN201410664301A CN105673863A CN 105673863 A CN105673863 A CN 105673863A CN 201410664301 A CN201410664301 A CN 201410664301A CN 105673863 A CN105673863 A CN 105673863A
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China
Prior art keywords
valve
charging aperture
baiting
lid
baiting valve
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Granted
Application number
CN201410664301.4A
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Chinese (zh)
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CN105673863B (en
Inventor
吴慧军
刘易
邓小肃
许浩洋
陶新举
孟莲珍
刘宏伟
焦永东
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JIANCHANG PETROLEUM CHEMICAL INDUSTRY Co Ltd HUNAN PROV
China Petroleum and Chemical Corp
Sinopec Catalyst Co
Original Assignee
JIANCHANG PETROLEUM CHEMICAL INDUSTRY Co Ltd HUNAN PROV
China Petroleum and Chemical Corp
Sinopec Catalyst Co
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Application filed by JIANCHANG PETROLEUM CHEMICAL INDUSTRY Co Ltd HUNAN PROV, China Petroleum and Chemical Corp, Sinopec Catalyst Co filed Critical JIANCHANG PETROLEUM CHEMICAL INDUSTRY Co Ltd HUNAN PROV
Publication of CN105673863A publication Critical patent/CN105673863A/en
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Publication of CN105673863B publication Critical patent/CN105673863B/en
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Abstract

The invention discloses a baiting valve and a reactor. The baiting valve comprises a valve body (1), an end cover (2), a sealing cover (4) and a valve rod (5). The first end of the valve body is provided with a feeding inlet (6), and the end cover is arranged at the second end of the valve body. The inner end of the valve rod is located in the valve body and connected with the sealing cover. The outer end of the valve rod penetrates through the end cover and extends outwards. The sealing cover faces the feeding inlet and forms a protruding part (41) protruding towards the feeding inlet. Under the pushing of the valve rod, the feeding inlet is blocked by the sealing cover, and the protruding part is inserted into the feeding inlet and pushes materials in the feeding inlet outwards. Before the sealing cover and a valve seat are matched to block the feeding inlet, the protruding part pushes the materials in the feeding inlet outwards, so that the problem that the materials are blocked by a sealing surface is avoided through the baiting valve, and the leakproofness of the baiting valve is improved.

Description

Baiting valve and reactor
Technical field
The present invention relates to the control valve of material emptying, in particular it relates to a kind of baiting valve and reactor.
Background technology
Baiting valve is mainly used in the bottom discharge of reactor, storage tank and other containers, by means of the bottom of the welding of valve flange in the bottom with storage tank and other containers, therefore eliminates processing medium generally in the residual phenomena of container outlet.
In continuous reforming catalyst production process, catalyst appearance is the alumina globule of diameter of phi 1.2mm, and production process needs through the operation such as roasting and activation, and temperature of charge reaches about 550 DEG C~600 DEG C, and reactor pressure is about 3Kg/cm2If reactor bottom valve adopts high-temperature ball valve, expensive, and there is high temperature deformation leakage phenomenon in valve; If using common high temperature baiting valve or stop valve, high-temperature gate valve all to there is sealing surface card ball phenomenon. The service life of above-mentioned valve is often less than one month.
Summary of the invention
It is an object of the invention to provide a kind of baiting valve and reactor, this baiting valve avoids the problem that sealing surface gets stuck, and enhances the sealing of baiting valve.
To achieve these goals, according to an aspect of the present invention, provide a kind of baiting valve, this baiting valve includes valve body, end cap, sealing lid and valve rod, first end of described valve body is provided with charging aperture, second end relative with described first end is provided with end cap, and the inner of described valve rod is positioned at described valve body and is connected with the described lid that seals, and the outer end of described valve rod is protruding through described end cap; Wherein, the described lid that seals arranges and is formed with, towards described charging aperture, the protuberance protruded towards this charging aperture, under the promotion of described valve rod, described sealing cap seal blocks up described charging aperture, and described protuberance inserts described charging aperture and by extrapolated for the material in this charging aperture.
Preferably, described first end of described valve body is provided with valve seat, and described charging aperture runs through and is arranged in described valve seat, and described sealing covers and is formed with stage portion, when described sealing cap seal blocks up described charging aperture, between the medial wall of described stage portion and described valve seat, it is formed with sealing surface.
Preferably, the thickness of this valve seat is more than the thickness of the remainder of described valve body.
Preferably, the thickness of described protuberance is not less than the thickness of described valve seat.
Preferably, described protuberance is identical with the shape of cross section of described charging aperture.
Preferably, described baiting valve also includes the copper sheathing being inlaid in described end cap, and described valve rod stretches out through described copper sheathing guiding.
Preferably, the described described sealing surface sealed between lid and described valve seat is formed with wearing layer.
Preferably, the thickness of described wearing layer is 3mm-5mm.
Preferably, the described outer end of described valve rod is provided with adpting flange or operation handle.
Additionally, according to a further aspect in the invention, it is provided that a kind of reactor, this reactor includes outlet at bottom, and described reactor also includes baiting valve described above, and the described charging aperture of described baiting valve is connected with the described outlet at bottom of described reactor.
Pass through technique scheme, the present invention is formed with protuberance by covering in sealing, make before sealing lid coordinates closure charging aperture with valve seat, protuberance is by extrapolated for the material in charging aperture, avoid the problem that the sealing surface between the stage portion and the medial wall of valve seat that seal lid gets stuck, in order to more convenient being easy to realizes protuberance by extrapolated for the material in charging aperture, valve rod is arranged on the second end of baiting valve by the present invention, i.e. relative one end of charging aperture, make protuberance by time extrapolated for the material in charging aperture, compared with traditional baiting valve that valve rod and charging aperture are arranged on same one end, protuberance will not attach in the sealing surface that material enters between stage portion and valve seat, thus avoiding getting stuck of baiting valve, enhance the sealing of baiting valve.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, is used for explaining the present invention, but is not intended that limitation of the present invention together with detailed description below. In the accompanying drawings:
Fig. 1 is the structural representation of the baiting valve according to the preferred embodiment of the present invention.
Description of reference numerals
1 valve body 2 end cap
3 valve seats 4 seal lid
5 valve rod 6 charging apertures
7 copper sheathing 41 protuberances
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail. It should be appreciated that detailed description of the invention described herein is merely to illustrate and explains the present invention, it is not limited to the present invention.
In the present invention, when not making contrary explanation, the noun of locality of use as " upper and lower, top, the end " usually for direction shown in the drawings or for each parts mutual alignment relationship description word on vertical, vertical or gravity direction.
As it is shown in figure 1, a kind of baiting valve includes valve body 1, end cap 2, seals lid 4 and valve rod 5, the first end of valve body 1 is provided with charging aperture 6, second end relative with the first end is provided with end cap 2, and the inner of valve rod 5 is positioned at valve body 1, and is connected with sealing lid 4, the outer end of valve rod 5 is protruding through end cap 2
Wherein, sealing lid 4 and arrange and be formed with the protuberance 41 protruded towards charging aperture 6 towards charging aperture 6, under the promotion of valve rod 5, seal lid 4 closure charging aperture 6, protuberance 41 inserts charging aperture 6 and by extrapolated for the material in charging aperture 6.
By being formed with protuberance 41 on sealing lid 4, make sealing before lid 4 coordinates with charging aperture 6 and to block charging aperture 6, protuberance 41 is by extrapolated for the material in charging aperture 6, it is to avoid seal the problem that the contact surface between stage portion and the charging aperture 6 of lid 4 gets stuck;In order to more convenient being easy to realizes protuberance 41 by extrapolated for the material in charging aperture 6, valve rod 5 is arranged on the second end of baiting valve by the present invention, i.e. relative one end of charging aperture 6, make protuberance 41 by time extrapolated for the material in charging aperture 6, compared with traditional baiting valve that valve rod 5 and charging aperture 6 are arranged on same one end, protuberance 41 will not attach in the contact surface that material enters between stage portion and charging aperture 6, thus avoiding getting stuck of baiting valve, enhances the sealing of baiting valve. Wherein, sealing lid 4 is be removably attachable on the inner of valve rod 5, when the effect of attrition of 4 sealing of baiting valve is covered in sealing, it is possible to convenient replacement seals lid 4, to ensure the sealing of baiting valve.
Especially, the first end of valve body 1 is provided with valve seat 3, and charging aperture 6 runs through and is arranged in valve seat 3, seals and is formed with stage portion on lid 4, when sealing lid 4 closure charging aperture 6, is formed with sealing surface between the medial wall of stage portion and valve seat 3. Valve seat 3 can be not only used for connecting feed pipe, it is also possible to coordinates the sealing to ensure baiting valve with sealing lid 4 and avoids the problem got stuck. Before stage portion contacts with the medial wall of valve seat 3, material in charging aperture 6 is released by lobe 41 to the outside of valve body 1, in a preferred embodiment of the invention, one end of valve seat 3 is connected with feed pipe, therefore the material in charging aperture 6 is pushed in pipe material by lobe 41 so that form good sealing between the medial wall of stage portion and valve seat 3.
Especially, the thickness of valve seat 3 is more than the thickness of the remainder of valve body 1. By increasing the thickness of valve body 1 local, the i.e. thickness of valve seat 3 so that the intensity of valve body 1 entirety is protected, and adds the intensity of valve seat 3 simultaneously; Furthermore, the thickness increasing valve seat 3 also acts as heat insulation effect so that high-temperature material and valve body 1 are isolated, and extends the service life of baiting valve.
Especially, the thickness of protuberance 41 is not less than the thickness of valve seat 3. Protuberance 41 is made to fully take up the charging aperture 6 on valve seat 3, so that the material in charging aperture 6 can be all extrapolated.
Owing to protuberance 41 to insert charging aperture 6 and by extrapolated for the material in charging aperture 6, especially, protuberance 41 is identical with the shape of cross section of charging aperture 6. To ensure that protuberance 41 coordinates tightly with charging aperture 6, so that protuberance 41 can effectively by extrapolated for the material in charging aperture 6, it is to avoid the problem that sealing surface gets stuck, also ensure that the sealing of baiting valve simultaneously.
Especially, baiting valve also includes the copper sheathing 7 being inlaid in end cap 2, and valve rod 5 stretches out through copper sheathing 7 guiding. Compared with traditional contact position packing seal between valve rod 5 with end cap 2, the present invention adopts copper sheathing 7 to be inlaid in end cap 2, and valve rod 5 can not only be played the effect of guiding by copper sheathing 7, additionally it is possible to do not deform under the operating mode of high temperature. In a preferred embodiment of the invention, in infinite mode, copper sheathing 7 is two, is inlaid in the two ends of valve rod 5 and end cap 2 contact surface respectively. Due to tin bronze characteristic wear-resisting, resistant to elevated temperatures, therefore, in the preferred embodiment of the present invention, copper sheathing 7 is tin bronze set.
Owing to baiting valve makes to seal the charging aperture 6 that lid 4 blocks or opens on valve seat 3 by mobile valve rod 5, when carrying out for a long time blocking or opening between sealing lid 4 and valve seat 3, seal the sealing surface between lid 4 and valve seat 3 and must produce abrasion, so that seal lid 4 closure charging aperture 6 imprecision, can cause that the phenomenon got stuck occur in baiting valve poor sealing and sealing surface.Therefore especially, seal and the sealing surface between lid 4 and valve seat 3 is formed with wearing layer. Wearing layer adds the wear-resisting intensity of sealing surface, is effectively protected sealing surface and avoids abrasion, thus enhancing the sealing of baiting valve. In a preferred embodiment of the invention, in infinite mode, due to hard alloy characteristic high temperature resistant, wear-resisting, corrosion resistant, therefore it is particularly preferred that wearing layer is the hard alloy that heap is welded on sealing surface.
Causing to prevent the blocked up of the thickness of wearing layer sealing and produce bite between lid 4 and valve seat 3, not easily make sealing lid 4 separate with valve seat 3, especially, the thickness of wearing layer is 3mm-5mm. Make wearing layer not only act as high temperature resistant, wear-resisting effect, also do not affect the cooperation sealed between lid 4 and valve seat 3 simultaneously and separate.
Especially, the outer end of valve rod 5 is provided with adpting flange or operation handle. User can pass through rotating operation handle, valve rod 5 is moved realize sealing lid 4 and to the closure of charging aperture 6 or open, or, pneumatic or Vidacare corp can also be connected by user with adpting flange, thus realizing the pneumatic of baiting valve or Electronic control, this embodiment enables to baiting valve and carries out blowing accurately, saves manual labor, easy to operate. User can select to adopt manual, pneumatic or Electronic control mode as required.
In sum, this baiting valve has simple in construction, is prone to the advantage of processing, blowing smoothness, good airproof performance, long service life, is specifically adapted for graininess high-temperature material.
A kind of reactor, including outlet at bottom, reactor also includes described baiting valve, and the charging aperture 6 of baiting valve is connected with the outlet at bottom of reactor. The bottom of discharge valve body 1 is provided with discharging opening, it is stored in the charging aperture 6 that the material in the outlet at bottom of reactor enters baiting valve, by controlling the movement of valve rod 5, logistics is made to flow in valve body 1, and realizing blowing by drain hole, in reactor, high-temperature material can realize blowing accurately by the control of baiting valve, it is therefore prevented that the leakage of reactor, reactor cost is reduced, uses more safe and reliable.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing; but; the present invention is not limited to the detail in above-mentioned embodiment; in the technology concept of the present invention; technical scheme can being carried out multiple simple variant, these simple variant belong to protection scope of the present invention.
It is further to note that, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, it is possible to be combined by any suitable mode, in order to avoid unnecessary repetition, various possible compound modes are no longer illustrated by the present invention separately.
Additionally, can also carry out combination in any between the various different embodiment of the present invention, as long as it is without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.

Claims (10)

1. a baiting valve, it is characterized in that, this baiting valve includes valve body (1), end cap (2), seals lid (4) and valve rod (5), first end of described valve body (1) is provided with charging aperture (6), second end relative with described first end is provided with end cap (2), the inner of described valve rod (5) is positioned at described valve body (1) and is connected with the described lid (4) that seals, and the outer end of described valve rod (5) is protruding through described end cap (2);
Wherein, the described lid (4) that seals arranges towards described charging aperture (6) and is formed with the protuberance (41) protruded towards this charging aperture (6), under the promotion of described valve rod (5), the described lid (4) that seals blocks described charging aperture (6), and described protuberance (41) inserts described charging aperture (6) and by extrapolated for the material in this charging aperture (6).
2. baiting valve according to claim 1, it is characterized in that, described first end of described valve body (1) is provided with valve seat (3), described charging aperture (6) runs through and is arranged in described valve seat (3), described sealing is formed with stage portion on lid (4), when described sealing lid (4) blocks described charging aperture (6), between the medial wall of described stage portion and described valve seat (3), it is formed with sealing surface.
3. baiting valve according to claim 2, it is characterised in that the thickness of this valve seat (3) is more than the thickness of the remainder of described valve body (1).
4. baiting valve according to claim 3, it is characterised in that the thickness of described protuberance (41) is not less than the thickness of described valve seat (3).
5. baiting valve according to claim 1, it is characterised in that described protuberance (41) is identical with the shape of cross section of described charging aperture (6).
6. baiting valve according to claim 1, it is characterised in that described baiting valve also includes the copper sheathing (7) being inlaid in described end cap (2), described valve rod (5) stretches out through described copper sheathing (7) guiding.
7. baiting valve according to claim 2, it is characterised in that be formed with wearing layer on the described sealing surface between described sealing lid (4) and described valve seat (3).
8. baiting valve according to claim 7, it is characterised in that the thickness of described wearing layer is 3mm-5mm.
9. baiting valve according to claim 1, it is characterised in that the described outer end of described valve rod (5) is provided with adpting flange or operation handle.
10. a reactor, this reactor includes outlet at bottom, it is characterized in that, described reactor also includes baiting valve as claimed in any of claims 1 to 9, and the described charging aperture (6) of described baiting valve is connected with the described outlet at bottom of described reactor.
CN201410664301.4A 2014-09-30 2014-11-19 Baiting valve and reactor Active CN105673863B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201420575175 2014-09-30
CN2014205751750 2014-09-30

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CN105673863A true CN105673863A (en) 2016-06-15
CN105673863B CN105673863B (en) 2019-02-26

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CN201410664301.4A Active CN105673863B (en) 2014-09-30 2014-11-19 Baiting valve and reactor

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111018380A (en) * 2018-10-09 2020-04-17 中建材创新科技研究院有限公司 Discharging device and calcining machine are adjusted to gypsum powder
CN112709829A (en) * 2020-12-23 2021-04-27 昆山开信精工机械股份有限公司 Discharge valve of shot blasting equipment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204253891U (en) * 2014-09-30 2015-04-08 中国石油化工股份有限公司 Discharging valve and reactor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080308758A1 (en) * 2007-06-13 2008-12-18 Smc Kabushiki Kaisha Solenoid valve
CN202580043U (en) * 2012-05-04 2012-12-05 杭州佳能阀门有限公司 Pneumatic hard seal fast baiting valve
CN203488748U (en) * 2013-09-26 2014-03-19 卓旦春 Static balance valve with ultra large caliber
CN104006169A (en) * 2014-06-12 2014-08-27 麦科威(昆山)机械有限公司 Discharging valve of plastic high-speed mixer
CN204253891U (en) * 2014-09-30 2015-04-08 中国石油化工股份有限公司 Discharging valve and reactor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080308758A1 (en) * 2007-06-13 2008-12-18 Smc Kabushiki Kaisha Solenoid valve
CN202580043U (en) * 2012-05-04 2012-12-05 杭州佳能阀门有限公司 Pneumatic hard seal fast baiting valve
CN203488748U (en) * 2013-09-26 2014-03-19 卓旦春 Static balance valve with ultra large caliber
CN104006169A (en) * 2014-06-12 2014-08-27 麦科威(昆山)机械有限公司 Discharging valve of plastic high-speed mixer
CN204253891U (en) * 2014-09-30 2015-04-08 中国石油化工股份有限公司 Discharging valve and reactor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111018380A (en) * 2018-10-09 2020-04-17 中建材创新科技研究院有限公司 Discharging device and calcining machine are adjusted to gypsum powder
CN112709829A (en) * 2020-12-23 2021-04-27 昆山开信精工机械股份有限公司 Discharge valve of shot blasting equipment

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CN204253891U (en) 2015-04-08
CN105673863B (en) 2019-02-26

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