CN206457245U - Tank car filling device - Google Patents

Tank car filling device Download PDF

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Publication number
CN206457245U
CN206457245U CN201720015506.9U CN201720015506U CN206457245U CN 206457245 U CN206457245 U CN 206457245U CN 201720015506 U CN201720015506 U CN 201720015506U CN 206457245 U CN206457245 U CN 206457245U
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China
Prior art keywords
layer
sleeve pipe
sleeve
shunting cap
filling
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Active
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CN201720015506.9U
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Chinese (zh)
Inventor
亢春
张中放
徐继承
周卫军
刘向前
刘懋绩
张瑶
马孝亮
李月霄
袁柱
李志国
邱冬
杨智超
赵向苗
南子龙
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Petrochina Co Ltd
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Petrochina Co Ltd
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Priority to CN201720015506.9U priority Critical patent/CN206457245U/en
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Publication of CN206457245U publication Critical patent/CN206457245U/en
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Abstract

The utility model provides a tank wagon filling device. The utility model discloses tank wagon filling device includes: the filling sleeve pipe set, the shunt cap and the elastic material layer; the filling sleeve pipe group comprises an outer sleeve pipe, a middle sleeve pipe group and an inner sleeve pipe from outside to inside, the outer sleeve pipe can move up and down, and the middle sleeve pipe group comprises a plurality of sleeve pipes which can move up and down and are sleeved with each other; a pull rope is arranged at the central position of the inner layer sleeve, a shunting cap is arranged at the tail end of the pull rope, the shunting cap comprises a bottom and a side wall arranged around the bottom, an elastic material layer is arranged between the bottom and the side wall, a plurality of shunting holes are arranged on the side wall, and the shunting holes extend downwards to the top end of the elastic material layer; an annular groove which is sunken downwards is formed in the bottom of the flow distribution cap, an annular cavity is formed by the annular groove and the elastic material layer, and the projection of the middle sleeve group on the bottom of the flow distribution cap is located on the annular cavity. The utility model discloses well reposition of redundant personnel cap possesses certain collection function, solves resource pollution and extravagant problem effectively.

Description

Tank car filling apparatus
Technical field
The utility model is related to train tank car technology, more particularly to a kind of tank car filling apparatus.
Background technology
Train transport is the important step of chemical liquid transport process, and the tank car filling apparatus wherein in railway carriage is this The critical component of individual link, the critical component generally uses the form of telescopic tube.
In the prior art, when carrying out filling to tank car using telescopic tube, telescopic tube can be stretched into tank car, passed through Telescopic tube injects chemical liquid into tank car.After completion is filling, telescopic tube resets, now, also a small amount of liquid attachment On casing wall, due to Action of Gravity Field, residual liquid can flow to the external world along the tube wall of telescopic tube, and environment is polluted, Can also corrosion be produced to equipment.In order to avoid the phenomenon of leakage of telescopic tube, by meeting in telescopic tube suspended from a bucket, But this method has the risk fallen, lack security, easily trigger accident.
Utility model content
The utility model provides a kind of tank car filling apparatus, to overcome the residual night leakage pollution ring of existing telescopic tube tube wall The problem of border.
The utility model provides a kind of tank car filling apparatus, including:Filling sleeve pipe group, shunting cap and elastomeric layer;
The filling sleeve pipe group includes outer layer sleeve, intermediate casing group and inner layer sleeve, the outer layer sleeve from outside to inside It can move up and down, the intermediate casing group includes multiple sleeve pipes moving up and down being mutually arranged;
The center of the inner layer sleeve is provided with drawstring, and the end of the drawstring is provided with shunting cap, the shunting Cap includes bottom and the side wall set around the bottom, and elastomeric layer is provided between the bottom and the side wall, Multiple tap holes are provided with the side wall, and the tap hole extends downward into the top of the elastomeric layer;
The annular groove to lower recess, the annular groove and the elastomeric material are formed with the bottom of the shunting cap Layer forms toroidal cavity, and projection of the intermediate casing group on the bottom of the shunting cap is located at the toroidal cavity On.
Alternatively, the diameter of the bottom of the shunting cap is more than the diameter of the outer layer sleeve, the side wall of the shunting cap It is connected with the outer layer sleeve.
Alternatively, it is equipped with multiple spring guide pillars in the toroidal cavity, and each spring guide pillar is from the elasticity Material layer is passed;
Spring is arranged with each spring guide pillar, and the bottom of the spring is connected with the bottom of the shunting cap;
Wherein, the tank car filling apparatus to tank car it is filling finish after, at least part set in the intermediate casing group The lower end of pipe extrudes the elastomeric layer, and the spring is in compressive state, formed in the upper surface of the elastomeric layer Pit, to collect residual liquid;When the tank car filling apparatus is filling to tank car, the intermediate casing group and the elastic material The bed of material is separated, and the spring restores to the original state, so that the elastomeric layer restores to the original state.
Alternatively, the end of the drawstring is provided with suspension ring, the center of the bottom of the shunting cap and the suspension ring Connection.
Alternatively, the elastomeric layer is annular elastic material layer;
The lower end of the suspension ring is provided with the first bolt hole, and the center of the bottom of the shunting cap is provided with the second spiral shell Keyhole, the circular inside diameters of the annular elastic material layer are identical with the internal diameter of the bolt hole, second described in screw bolt passes Bolt hole, annular elastic material layer and first bolt hole.
Alternatively, the internal diameter of the annular elastic material layer is less than the diameter of the intermediate casing group innermost layer sleeve pipe.
Alternatively, when the length of the filling sleeve pipe group reaches most long, it is disposed with from notch to bottom land in described Layer sleeve pipe, intermediate casing group and outer layer sleeve, the internal layer of the intermediate casing group to outer layer is successively along the notch to bottom land Direction is set.
Alternatively, the intermediate casing group includes two sleeve pipes being mutually arranged.
The tank car filling apparatus that the utility model is provided, including:Filling sleeve pipe group, shunting cap and elastomeric layer, its In filling sleeve pipe group include outer layer sleeve, intermediate casing group and inner layer sleeve from outside to inside, outer layer sleeve can move up and down, middle Sleeve pipe group includes multiple sleeve pipes moving up and down being mutually arranged;The center of inner layer sleeve is provided with drawstring, drawstring End is provided with shunting cap, and shunting cap includes bottom and the side wall set around bottom, sets flexible between bottom and side wall Material layer, is provided with multiple tap holes on the wall of side, and tap hole extends downward into the top of elastomeric layer;The bottom of shunting cap The annular groove to lower recess is formed with portion, annular groove forms toroidal cavity, and intermediate casing group with elastomeric layer Projection on the bottom of shunting cap is located on toroidal cavity.When injecting chemical liquid to tank car, point on the wall of shunting cap side The impulsive force of discharge orifice meeting buffer falling chemical liquid so that chemical liquid can be flowed into tank car from tap hole.Shunting cap When being moved upwardly together with drawstring, elastomeric layer can abut filling sleeve pipe group, and downward annular is formed under its squeezing action Cavity, toroidal cavity can store remnants chemical liquid, while the setting of elastomeric layer can also improve shunting cap with it is filling Sealing property between sleeve pipe group.In the utility model tank car filling apparatus, the annular groove of elastomeric layer and shunting cap it Between the toroidal cavity that is formed can store remaining chemical liquid so that shunting cap has to chemical liquid remaining in filling sleeve pipe group Standby collecting function, efficiently solves pollution and the waste problem of resource, and the elastomeric layer set improves shunting cap and filling Sealing property between tubing group.
Brief description of the drawings
Fig. 1 is the structural representation one of the utility model tank car filling apparatus;
Fig. 2 is the structural representation two of the utility model tank car filling apparatus;
Fig. 3 is the structural representation that the utility model shunting cap amplifies.
Embodiment
Fig. 1 is the structural representation one of the utility model tank car filling apparatus, and Fig. 2 is the utility model tank car filling apparatus Structural representation two, Fig. 3 be the utility model shunting cap 4 amplify structural representation, as Figure 1-3, the present embodiment Tank car filling apparatus includes:Filling sleeve pipe group, shunting cap 4 and elastomeric layer 43;Filling sleeve pipe group includes outer from outside to inside Layer sleeve pipe 21, intermediate casing group and inner layer sleeve 24, outer layer sleeve 21 can be moved up and down, intermediate casing group include it is multiple can above and below The mobile sleeve pipe being mutually arranged;The center of inner layer sleeve 24 is provided with drawstring 1, and the end of drawstring 1 is provided with shunting cap 4, shunting cap 4 includes bottom and the side wall set around bottom, elastomeric layer 43 is provided between bottom and side wall, in side wall On be provided with multiple tap holes 44, and tap hole 44 extends downward into the top of elastomeric layer 43;Shape on the bottom of shunting cap 4 Into the annular groove of oriented lower recess, annular groove forms toroidal cavity 41 with elastomeric layer 43, and intermediate casing group exists Projection on the bottom of shunting cap 4 is located on toroidal cavity 41.Alternatively, as shown in figure 1, intermediate casing group includes two mutually The sleeve pipe being arranged, i.e. sleeve pipe 22 and sleeve pipe 23.
Specifically, in the present embodiment tank car filling apparatus, the outer layer sleeve 21 of filling sleeve pipe group can be relative to intermediate sleeve The lateral wall of pipe group is slided up and down.When outer layer sleeve 21 extends downwards, the bottom of intermediate casing group can be buckled in End is remained stationary, and keeps being tightly connected.When outer layer sleeve 21 shrinks upwards, the top of intermediate casing group can be buckled in Remain stationary.
Further, inner layer sleeve 24 be it is fixed, intermediate casing group can relative to inner layer sleeve 24 lateral wall Slided up and down, after intermediate casing group downwards elongation, can buckle and keep fixing not in the bottom of inner layer sleeve 24 It is dynamic, and keep being tightly connected.When intermediate casing group is shunk upwards, the top that can be buckled in inner layer sleeve 24 keeps fixing not It is dynamic.Wherein, the number of intermediate casing group middle sleeve can be set according to actual notch size.Alternatively, as shown in Fig. 2 filling When the length of tubing group reaches most long, from notch to bottom land be disposed with inner layer sleeve 24, the sleeve pipe 23 of intermediate casing group, The sleeve pipe 22 and outer layer sleeve 21 of intermediate casing group.Direction of the internal layer of intermediate casing group to outer layer successively along notch to bottom land is set Put, i.e., sleeve pipe 23 and sleeve pipe 22 are set along notch to the direction of bottom land successively.
Further, the center in inner layer sleeve 24 is provided with drawstring 1, and the end of drawstring 1 is provided with shunting cap 4. Drawstring 1 is not limited with the connected mode of shunting cap 4 in the present embodiment, only need to ensure that shunting cap 4 can be as drawstring be about 1 Movement.Alternatively, the end of drawstring 1 is provided with suspension ring 3, and the center of the bottom of shunting cap 4 is connected with suspension ring 3.
Specifically, there are suspension ring 3 end of drawstring 1, and the connection shunting cap 4 of suspension ring 3 can control the liter of shunting cap 4 by drawstring 1 Drop process.The madial wall of inner layer sleeve 24 is fixedly connected with the upper end of the fixed part of drawstring 1 in filling sleeve pipe group, can be in inner layer sleeve 24 madial wall is symmetrically arranged with two connecting portions, and two connecting portions are then connected to connector, and two connectors can be with It is connected with drawstring fixed part, to realize being fixedly connected for drawstring fixed part and inner layer sleeve 24.To inner layer sleeve in the present embodiment Connected mode between 24 and drawstring fixed part is not limited to aforesaid way, need to only ensure consolidating for inner layer sleeve 24 and drawstring fixed part Fixed connection.Drawstring 1 can be arranged on drawstring fixed part, two retainer rings are provided with the drawstring fixed part, drawstring 1 can To be located in retainer ring, drawstring 1 is positioned by retainer ring, swinging for drawstring 1 is prevented.The drawstring 1 of the present embodiment It can elongate or shorten, to realize the lifting process of shunting cap 4, the implementation elongated or shortened of drawstring 1 can be by electronic The method of the prior art such as spool or electronic reel realizes, the realization side that elongates or shortens of the present embodiment to drawstring 1 Formula is not specially limited.
Further, as shown in figure 3, shunting cap 4 includes bottom and the side wall set around bottom, between bottom and side wall Elastomeric layer 43 is provided with, multiple tap holes 44 are provided with the wall of side, and tap hole 44 extends downward into elastomeric layer 43 top.
On the one hand, elastomeric layer 43 is provided between the bottom of shunting cap 4 and side wall, elastomeric layer 43 is chosen as soft Rubber, or hardboard, spring and sealing ring combination.The present embodiment is not limited to above-mentioned side to the concrete form of elastomeric layer 43 Formula, only need to ensure that elastomeric layer 43 is flexible.
Further, the periphery of elastomeric layer 43 is settable multiple protruding portion, the position of protuberance and tap hole 44 It coincide, protuberance is positioned in tap hole 44, and protuberance is provided with screw, is fixed on elastomeric layer 43 using bolt On the top of the bottom of shunting cap 4, the side wall of elastomeric layer 43 and shunting cap 4 can also be entered directly by the way of gluing is connected Row is fixedly connected.Aforesaid way is not limited to the connected mode between elastomeric layer 43 and shunting cap 4 in the present embodiment, only needed Ensure that elastomeric layer 43 is fixedly connected with shunting cap 4.
On the other hand, the chemical liquid of injection can be from multiple tap holes 44 enter tank car so that 4 pairs of notes of shunting cap The liquid for entering tank car is shunted so that liquid directly will not be fallen from vertical direction, and pass through the tap hole of the side wall of shunting cap 4 44 fall along surrounding so that the immense pressure that the liquid of 4 pairs of declines of the shunting cap is brought serves cushioning effect, and prevents from working as liquid The generation that accumulation electrostatic belt carrys out explosion danger is also easy to produce when body is volatile.To the shunting on the side wall of shunting cap 4 in the present embodiment The number in hole 44 sets and not limited, and only need to meet liquid can be smoothed out tank car by tap hole 44.Alternatively, exist The side wall of shunting cap 4 is provided with four tap holes 44 for one week, and ensures that tap hole 44 extends downward into the top of elastomeric layer 43 End, that is, set the lower edge of tap hole 44 concordant with the top of elastomeric layer 43, to ensure elastomeric layer 43 and shunting cap 4 It is tightly connected.
The annular groove to lower recess, annular groove and elastomeric layer are formed with another aspect, the bottom of shunting cap 4 43 form toroidal cavity 41, and projection of the intermediate casing group on the bottom of shunting cap 4 is located on toroidal cavity 41.
Specifically, when pulling up shunting cap 4 by drawstring 1, the bottom of the intermediate casing group mouth of pipe can contact and abut bullet Property material layer 43, elastomeric layer 43 is extruded under gravity, and deforms upon elastomeric layer 43, and by provided with Annular groove so that elastomeric layer 43 doubles to lower recess, the memory space of the toroidal cavity 41 of formation is bigger, by It is located in projection of the intermediate casing group on the bottom of shunting cap 4 on toroidal cavity 41, can be easy to receive filling sleeve pipe group On still speckle with remnants chemical liquid, be not in the phenomenon spilt, efficiently solve remaining chemical liquid environmental pollution Problem and the phenomenon of the wasting of resources.
With reference to Fig. 1 and Fig. 2, operating personnel use the present embodiment tank car filling apparatus in the notch of tank car, to remaining chemical industry The detailed process that liquid is collected is:
First, filling sleeve pipe group and shunting cap 4 are extend into inside tank car.Operating personnel constantly extend drawstring 1 (relative In the position of electronic reel) so that shunting cap 4 is moved down, and shunting cap 4 drives the outer layer sleeve 21 1 in filling sleeve pipe group Rise and move down, outer layer sleeve 21 drives intermediate casing group to move downwardly together again so that filling sleeve pipe group is in elongation state, Until outer layer sleeve 21, intermediate casing group and shunting cap 4 are placed in inside tank car, outer layer sleeve 21 is kept to be buckled in intermediate casing group Bottom it is motionless, and keep intermediate casing group be buckled in inner layer sleeve 24 bottom it is motionless, now the length of filling sleeve pipe group reaches To most long, as shown in Figure 2.And in the process, above-mentioned drawstring fixed part can fix inner layer sleeve 24 and remain stationary as so that interior Layer sleeve pipe 24 keeps being fixedly connected with notch.
Secondly, chemical liquid is poured into tank car, chemical liquid is entered vertically into tank car, can first passed through on the side wall of shunting cap 4 Tap hole 44 change direction that it flows into tank car and to surrounding diffluence, it is huge that the setting of tap hole 44 alleviates chemical liquid Impulsive force, during particularly with pouring into low volatilyty liquid material, the setting of tap hole 44 can also prevent from easily producing electrostatic product Poly- and generation causes the danger of blast.
Then, tank car is filled after chemical liquid, and operating personnel constantly shorten drawstring 1 (relative to the position of reel), Shunting cap 4 rises therewith, and shunting cap 4 drives outer layer sleeve 21 to rise together, and outer layer sleeve 21 drives intermediate casing group together again Rise, recover until outer layer sleeve 21, intermediate casing group and shunting cap 4 are slided to original state so that filling sleeve pipe group, which is in, shrinks State, and return to elastomeric layer 43 and the mouth of pipe of filling sleeve pipe group that reset condition is placed on notch, and the bottom of shunting cap 4 Abut, as shown in Figure 1.When filling sleeve pipe group does not recover to reset condition, it can stop the time for a moment, filling sleeve pipe group middle sleeve Remnants chemical liquid can be speckled with the wall of side to be dropped down downwards due to Action of Gravity Field, flowed into tank car, until can't see filling sleeve pipe When group has the chemical liquid down to drop down, drawstring 1 is pulled up on so that during the elastomeric layer 43 on the bottom of shunting cap 4 is propped up Between sleeve pipe group bottom, now shunting cap 4 is sealed.Because elastomeric layer 43 is flexible, the bottom of intermediate casing group End props up elastomeric layer 43 and is formed with downward toroidal cavity 41, and remnants chemical liquid is now speckled with filling sleeve pipe group Amount it is very small, remaining chemical liquid will be flowed into toroidal cavity 41, realize that shunting cap 4 is deposited to remaining chemical liquid Storage, and ensure that to be not in the phenomenon of leakage, enter without bringing the wasting of resources and environmental pollution.
Finally, when injecting chemical liquid to tank car again, filling sleeve pipe group and shunting cap 4 are extend into tank car by operating personnel When internal, groove can be dropped into therewith by being retained in elastomeric layer 43 and the residual liquid in the toroidal cavity 41 of the formation of shunting cap 4 In-car, realization is recycled to residual liquid, moreover it is possible to continue to receive the remaining chemical liquid speckled with filling sleeve pipe group Collection.
The tank car filling apparatus that the present embodiment is provided, including:Filling sleeve pipe group, shunting cap and elastomeric layer, wherein Filling sleeve pipe group includes outer layer sleeve, intermediate casing group and inner layer sleeve from outside to inside, and outer layer sleeve can be moved up and down, intermediate sleeve Pipe group includes multiple sleeve pipes moving up and down being mutually arranged;The center of inner layer sleeve is provided with drawstring, the end of drawstring End is provided with shunting cap, and shunting cap includes bottom and the side wall set around bottom, flexible material is set between bottom and side wall The bed of material, is provided with multiple tap holes on the wall of side, and tap hole extends downward into the top of elastomeric layer;The bottom of shunting cap On be formed with annular groove to lower recess, annular groove forms toroidal cavity with elastomeric layer, and intermediate casing group exists Projection on the bottom of shunting cap is located on toroidal cavity.The outer layer sleeve being provided with is fixedly connected with the side wall of shunting cap, outer layer Sleeve pipe can together decline with shunting cap.When injecting chemical liquid to tank car, the tap hole on the wall of shunting cap side can buffer falling The impulsive force of chemical liquid so that chemical liquid can be flowed into tank car from tap hole.Shunting cap is upward with drawstring When mobile, elastomeric layer can abut filling sleeve pipe group, and downward toroidal cavity, toroidal cavity energy are formed under its squeezing action The remaining chemical liquid of enough storages, while the setting of elastomeric layer can also improve the sealing between shunting and filling sleeve pipe group Energy.In the present embodiment tank car filling apparatus, the toroidal cavity formed between elastomeric layer and the annular groove of shunting cap can The remaining chemical liquid of storage so that shunting cap possesses collecting function to chemical liquid remaining in filling sleeve pipe group, effectively solves The certainly pollution of resource and waste problem, and the elastomeric layer set improves the sealing between shunting cap and filling sleeve pipe group Energy.
Specific embodiment is used below, continuing with Fig. 1-3, the concrete structure of the shunting cap 4 provided the present embodiment It is described in detail.
Alternatively, the diameter of the bottom of shunting cap 4 is more than the diameter of outer layer sleeve 21, the side wall and outer layer jacket of shunting cap 4 Pipe 21 is connected.
Specifically, the side wall of shunting cap 4 is fixedly connected with the outer layer sleeve 21 of filling sleeve pipe group, can be in the side of shunting cap 4 One end away from bottom is provided with the first protuberance on wall, and provided with screw, one end of outer layer sleeve 21 on the first protuberance The second protuberance is provided with, and screw also is provided with the second protuberance, the first screw, the second screw are passed through with bolt, it is fixed The side wall and outer layer sleeve 21 of shunting cap 4 are connected, realizes that outer layer sleeve 21 can together be moved up and down with shunting cap 4, and then Drive moving up and down for intermediate casing group.The side wall of shunting cap 4 is not limited to the mode that outer layer sleeve 21 is connected in the present embodiment Aforesaid way, only need to ensure that the side wall of shunting cap 4 is fixedly connected with outer layer sleeve 21.
Alternatively, it is equipped with multiple spring guide pillars 42 in toroidal cavity 41, and each spring guide pillar 42 is from elastomeric layer 43 pass;Spring is arranged with each spring guide pillar 42, and the bottom of spring is connected with the bottom of shunting cap 4;Wherein, in tank car Filling apparatus is filling to tank car finish after, the lower end of at least part sleeve pipe in intermediate casing group extruding elastomeric layer 43, bullet Spring is in compressive state, pit is formed in the upper surface of elastomeric layer 43, to collect residual liquid;Filling using the tank car When device is filling to tank car, intermediate casing group is separated with elastomeric layer 43, and spring restores to the original state, so that elastomeric layer 43 is extensive Restore shape.
Specifically, the setting of shunting cap 4 pours into the scouring force brought afterwards from notch primarily to alleviating chemical liquid. In order to ensure to pour into after chemical liquid, elastomeric layer 43 will not be swung up and down, and multiple springs are equipped with toroidal cavity 41 and are led Be equipped with guide pin bushing on post 42, spring guide pillar 42, be connected and sealed with elastomeric layer 43, in the present embodiment spring guide pillar 42 with Connected mode between elastomeric layer 43 is not limited to aforesaid way, only need to be tightly connected spring guide pillar 42 and elastomeric layer 43 .Meanwhile, spring guide pillar 42 can increase the weight of shunting cap 4, prevent shunting cap 4 from being put due to extraneous effect It is dynamic.
Further, spring is arranged with each spring guide pillar 42, and the bottom of spring is fixed with the bottom of shunting cap 4 and connected Connect, the top of spring is in free state and contacted with the bottom of elastomeric layer 43.It is filling to tank car in tank car filling apparatus After finishing, the mouth of pipe that the outer layer sleeve 22 in intermediate casing group can be set in the present embodiment props up elastomeric layer 43, can also set Put the sleeve pipe mouths of pipe all in intermediate casing group and prop up elastomeric layer 43, i.e. sleeve pipe 22 and the abutting elastomeric layer of sleeve pipe 23 43.During the lower end extruding elastomeric layer 43 of at least part sleeve pipe in intermediate casing group, spring is in compressive state, in bullet Property material layer 43 upper surface formed circular pit, to collect residual liquid in the circular pit.Beginning to use the tank car When filling apparatus injects chemical liquid to tank car, intermediate casing group is separated with elastomeric layer 43, and intermediate casing group is no longer Abutted with elastomeric layer 43, spring restores to the original state, so that elastomeric layer 43 recovers horizontal.When pouring into chemical liquid, The liquid of decline can cause elastomeric layer 43 to deform upon due to Action of Gravity Field, due to provided with spring, spring and elastomeric material One end of the contact of layer 43 is free shape, and elastomeric layer 43 can be upspring so that elastomeric layer 43 keeps level, will not hinder The process of the injection tank car of chemical liquid and influence production.
Alternatively, elastomeric layer 43 is annular elastic material layer 43;The lower end of suspension ring 3 is provided with the first bolt hole, point The center for flowing the bottom of cap 4 is provided with the second bolt hole, the circular inside diameters of annular elastic material layer 43 and bolt hole it is interior Footpath is identical, the bolt hole of screw bolt passes second, annular elastic material layer 43 and the first bolt hole.
Specifically, elastomeric layer 43 is annular elastic material layer 43, the setting of annular elastic material 43 external diameter size of layer It can be set according to the diameter of shunting cap 4, but ensure the outer layer sleeve in intermediate casing group, be i.e. the bottom of sleeve pipe 22 can be supported Firmly elastomeric layer 43, and then access the chemical liquid that remnants are speckled with intermediate casing group.Alternatively, annular elastic material layer 43 External diameter be slightly less than the diameter of shunting cap 4.The setting of annular elastic material 43 internal diameter size of layer can be according in intermediate casing group The diameter of inner layer sleeve 23 is set, alternatively, and the internal diameter of annular elastic material layer 43 is less than the diameter of sleeve pipe 23.
Further, the internal diameter of annular elastic material layer 43 is identical with the internal diameter of the first bolt hole and the second bolt hole, spiral shell Bolt sequentially passes through the second bolt hole, the annular space and the first bolt hole of annular elastic material layer 43, by annular elastic material Layer 43 is fixed on the bottom of shunting cap 4, and shunting cap 4 is fixedly connected with suspension ring 3.Operating personnel can be by elongating or shortening Through the drawstring 1 on suspension ring 3, drive shunting cap 4 to move up and down, and keep annular elastomeric layer 43 with shunting cap 4 together Move up and down.
Finally it should be noted that:Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it System;Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand:It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (8)

1. a kind of tank car filling apparatus, it is characterised in that including:Filling sleeve pipe group, shunting cap and elastomeric layer;
The filling sleeve pipe group from outside to inside include outer layer sleeve, intermediate casing group and inner layer sleeve, the outer layer sleeve can on Lower movement, the intermediate casing group includes multiple sleeve pipes moving up and down being mutually arranged;
The center of the inner layer sleeve is provided with drawstring, and the end of the drawstring is provided with shunting cap, the shunting cap bag Bottom and the side wall set around the bottom are included, elastomeric layer is provided between the bottom and the side wall, described Multiple tap holes are provided with the wall of side, and the tap hole extends downward into the top of the elastomeric layer;
The annular groove to lower recess, the annular groove and the elastomeric layer shape are formed with the bottom of the shunting cap Into toroidal cavity, and projection of the intermediate casing group on the bottom of the shunting cap is on the toroidal cavity.
2. device according to claim 1, it is characterised in that the diameter of the bottom of the shunting cap is more than the outer layer jacket The diameter of pipe, the side wall of the shunting cap is connected with the outer layer sleeve.
3. device according to claim 1, it is characterised in that multiple spring guide pillars are equipped with the toroidal cavity, and Each spring guide pillar is passed from the elastomeric layer;
Spring is arranged with each spring guide pillar, and the bottom of the spring is connected with the bottom of the shunting cap;
Wherein, the tank car filling apparatus to tank car it is filling finish after, at least part sleeve pipe in the intermediate casing group Lower end extrudes the elastomeric layer, and the spring is in compressive state, and pit is formed in the upper surface of the elastomeric layer, To collect residual liquid;When the tank car filling apparatus is filling to tank car, the intermediate casing group and the elastomeric layer Separation, the spring restores to the original state, so that the elastomeric layer restores to the original state.
4. device according to claim 1, it is characterised in that the end of the drawstring is provided with suspension ring, the shunting cap The center of bottom be connected with the suspension ring.
5. device according to claim 4, it is characterised in that the elastomeric layer is annular elastic material layer;
The lower end of the suspension ring is provided with the first bolt hole, and the center of the bottom of the shunting cap is provided with the second bolt Hole, the circular inside diameters of the annular elastic material layer are identical with the internal diameter of the bolt hole, the second spiral shell described in screw bolt passes Keyhole, annular elastic material layer and first bolt hole.
6. device according to claim 5, it is characterised in that the internal diameter of the annular elastic material layer is less than the centre The diameter of sleeve pipe group innermost layer sleeve pipe.
7. device according to claim 1, it is characterised in that when the length of the filling sleeve pipe group reaches most long, from Notch to bottom land is disposed with the inner layer sleeve, intermediate casing group and outer layer sleeve, and the internal layer of the intermediate casing group is extremely Outer layer is set along the notch to the direction of bottom land successively.
8. device according to claim 1, it is characterised in that the intermediate casing group includes two sets being mutually arranged Pipe.
CN201720015506.9U 2017-01-06 2017-01-06 Tank car filling device Active CN206457245U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720015506.9U CN206457245U (en) 2017-01-06 2017-01-06 Tank car filling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720015506.9U CN206457245U (en) 2017-01-06 2017-01-06 Tank car filling device

Publications (1)

Publication Number Publication Date
CN206457245U true CN206457245U (en) 2017-09-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720015506.9U Active CN206457245U (en) 2017-01-06 2017-01-06 Tank car filling device

Country Status (1)

Country Link
CN (1) CN206457245U (en)

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