CN212101978U - Self-adaptive suction inlet structure - Google Patents
Self-adaptive suction inlet structure Download PDFInfo
- Publication number
- CN212101978U CN212101978U CN202020409458.3U CN202020409458U CN212101978U CN 212101978 U CN212101978 U CN 212101978U CN 202020409458 U CN202020409458 U CN 202020409458U CN 212101978 U CN212101978 U CN 212101978U
- Authority
- CN
- China
- Prior art keywords
- connecting cylinder
- cylinder
- suction
- thick bamboo
- inlet structure
- 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.)
- Active
Links
Images
Landscapes
- Compressor (AREA)
Abstract
The utility model discloses a self-adaptation sunction inlet structure, including connecting cylinder, a support section of thick bamboo, spring and suction dish, the connecting cylinder is provided with out the liquid hole, the one end of a support section of thick bamboo is inserted to in the connecting cylinder, the other end of a support section of thick bamboo is connected with the suction dish, the spring sets up at the connecting cylinder and inhales between the dish, a support section of thick bamboo is connected structure as an organic whole with the suction dish, and can follow connecting cylinder axial self-adaptation and remove. The utility model discloses the self-adaptation sunction inlet structure of taking the spring is adopted in suction device's inlet port department, and it can make the sunction inlet stretch into the oil collecting tank that tank car internal diameter, degree of depth are different to make suction device keep upright state at work, thereby ensure that the sunction inlet makes the suction process smooth and easy, thorough at the minimum of tank car, greatly reduced the residual oil quantity.
Description
Technical Field
The utility model belongs to the technical field of the oil tank oil absorption, in particular to self-adaptation sunction inlet structure suitable for carry out the suction to liquid in the oil tank.
Background
The climate conditions of the provinces such as Tibet, Qinghai and the like are limited, the market demand of the finished oil is mainly guaranteed by an oil storage warehouse and railway transportation, and the task of guaranteeing the finished oil is mainly borne by a railway loading and unloading warehouse. At present, a railway oil unloading and sweeping process generally adopts a positive displacement pump (sliding vane pump) sweeping process, and the problems of long time, incomplete sweeping and the like exist during gasoline sweeping operation, so that the working efficiency of railway oil unloading operation in summer and autumn is greatly reduced, tank car turnover is seriously retarded, and simultaneously, the incomplete sweeping of bottom oil brings great economic loss to an oil depot. One of the reasons for the above technical problems is that the suction inlet of the suction device cannot be well matched with the oil collecting pit in the tank car, so that the suction inlet cannot be located at the lowest point in the oil tank during suction, and a large amount of residual oil still remains in the oil tank after suction, which brings great economic loss.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: aiming at the problems, the self-adaptive suction inlet structure can improve the oil discharge speed of the railway, ensure the efficient operation of an oil depot and discharge oil thoroughly.
The utility model adopts the technical proposal that: an adaptive suction inlet structure, characterized in that: including connecting cylinder, a supporting cylinder, spring and suction dish, the connecting cylinder is provided with out the liquid hole, the one end of a supporting cylinder inserts to the connecting cylinder in, the other end of a supporting cylinder with inhale the dish and be connected, the spring sets up at the connecting cylinder and inhales between the dish, a supporting cylinder is connected structure as an organic whole with the suction dish, and can follow connecting cylinder axial self-adaptation and remove.
Self-adaptation sunction inlet structure, it inhale set bottom and be planar structure inhale set bottom terminal surface and radially be provided with the guiding gutter along it, the feed liquor route that the guiding gutter formed communicates with the central through-hole in the support section of thick bamboo.
Self-adaptation sunction inlet structure, it inhale a set bottom terminal surface and be provided with many guiding gutters, many guiding gutters are evenly distributed on inhaling a set bottom terminal surface.
Self-adaptation sunction inlet structure, its the connecting cylinder is the structure that the axial link up, play liquid hole on the connecting cylinder is along its radial arrangement the tip that a support section of thick bamboo was kept away from to the connecting cylinder is provided with the connection pad, the connection pad corresponds end seal with a support section of thick bamboo and is connected.
Self-adaptation sunction inlet structure, its one side that the connection pad leaned on the connecting cylinder is provided with along axial bellying the periphery of bellying is provided with the ring channel, the bellying of connection pad stretches into in the central through-hole to the connecting cylinder, just ring channel on the bellying forms the annular seal inlay groove that is used for setting up the sealing washer with the internal face cooperation of connecting cylinder.
Self-adaptation sunction inlet structure, its the internal face of connecting cylinder center through-hole forms spacing step to the inboard arch, support a section of thick bamboo insert to the tip in the connecting cylinder be provided with the connecting cylinder in spacing step correspond the spacing boss of complex, spacing step is used for the restriction to support the biggest extreme position that a section of thick bamboo stretches out for the connecting cylinder with the cooperation of spacing boss.
Self-adaptation sunction inlet structure, it connecting cylinder lower part periphery forms connecting cylinder spring mount pad to the outside arch, it is provided with and inhales a set spring mount pad to inhale set upper portion, the both ends of spring overlap respectively at the connecting cylinder with inhale set correspondence section periphery and support and lean on at connecting cylinder spring mount pad and inhale a set spring mount pad department, the spring is in the state of being compressed all the time.
Self-adaptation sunction inlet structure, its support between a section of thick bamboo and the connecting cylinder and support a section of thick bamboo and inhale and be provided with the annular seal groove that is used for installing the sealing washer one at least between the dish respectively, connect as an organic whole support a section of thick bamboo and inhale the dish for connecting cylinder axial displacement's in-process, support a section of thick bamboo and connecting cylinder and inhale and keep encapsulated situation throughout between the dish.
Self-adaptation sunction inlet structure, its the suction disc cup joints in a support section of thick bamboo lower part and is in the same place through threaded connection.
Compared with the prior art, the utility model, beneficial effect is: the utility model discloses the self-adaptation sunction inlet structure of taking the spring is adopted in suction device's inlet port department, and it can make the sunction inlet stretch into the oil collecting tank that tank car internal diameter, degree of depth are different to make suction device keep upright state at work, thereby ensure that the sunction inlet makes the suction process smooth and easy, thorough at the minimum of tank car, greatly reduced the residual oil quantity.
Drawings
The invention will be described by way of example only and with reference to the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle connection pad of the present invention.
Fig. 3 is a schematic structural diagram of the connecting cylinder of the present invention.
Fig. 4 is a schematic structural diagram of a support cylinder of the present invention.
Fig. 5 is a schematic structural view of the suction plate of the present invention.
Fig. 6 is a schematic structural view of the end face of the suction plate of the present invention.
The labels in the figure are: 1 is the connection pad, 2 is the connecting cylinder, 3 is a support section of thick bamboo, 4 is the spring, 5 is the suction disc, 11 is the bellying, 12 is the ring channel, 21 is out the liquid hole, 22 is spacing step, 23 is connecting cylinder spring mount pad, 31 is spacing boss, 51 is the guiding gutter, 52 is the suction disc spring mount pad.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
As shown in fig. 1, a self-adaptation sunction inlet structure, including connecting cylinder 2, a support section of thick bamboo 3, spring 4 and suction dish 5, connecting cylinder 2 is the structure that the axial link up, connecting cylinder 2 is provided with out liquid hole 21, play liquid hole 21 on the connecting cylinder 2 is along its radial symmetrical arrangement connecting cylinder 2 keeps away from the tip that supports section of thick bamboo 3 and is provided with connection pad 1, connection pad 1 corresponds end sealing connection with a support section of thick bamboo 3, the one end of a support section of thick bamboo 3 inserts in connecting cylinder 2, the other end of a support section of thick bamboo 3 is connected with suction dish 5, spring 4 sets up between connecting cylinder 2 and suction dish 5, suction dish 5 cup joints in a support section of thick bamboo 3 lower part and through threaded connection structure as an organic whole, and can follow 2 axial self-adaptation of connecting cylinder and remove.
As shown in fig. 2, an axial boss 11 is provided on one side of the connecting plate 1 close to the connecting cylinder 2, an annular groove 12 is provided on the periphery of the boss 11, the boss 11 of the connecting plate 1 extends into the central through hole of the connecting cylinder 2, and the annular groove 12 on the boss 11 and the inner wall surface of the connecting cylinder 2 cooperate to form an annular sealing embedding groove for arranging a sealing ring. The upper end opening of the connecting cylinder is mainly used for assembling the supporting cylinder, after the supporting cylinder is assembled, the connecting disc is connected with the connecting cylinder through bolts, and the connecting disc and the connecting cylinder are sealed through a sealing element embedded in the annular groove.
As shown in fig. 3 and 4, the inner wall surface of the central through hole of the connecting cylinder 2 protrudes inwards to form a limiting step 22, the end of the support cylinder 3 inserted into the connecting cylinder 2 is provided with a limiting boss 31 correspondingly matched with the limiting step 22 in the connecting cylinder 2, and the matching of the limiting step 22 and the limiting boss 31 is used for limiting the maximum limit position of the support cylinder 3 extending relative to the connecting cylinder 2.
Wherein, the outside bulge of connecting cylinder 2 lower part periphery forms connecting cylinder spring mount 23, 5 upper portions of suction dish are provided with suction dish spring mount 52, the both ends of spring 4 overlap respectively and lean on in connecting cylinder 2 and the corresponding section periphery of suction dish 5 and lean on connecting cylinder spring mount 23 and suction dish spring mount 52 department, spring 4 is in compressed state all the time. When the suction disc and the supporting cylinder are compressed, the suction disc overcomes the reset acting force of the spring and further compresses the spring; when the pressure of the suction disc and the support cylinder disappears, the suction disc and the support cylinder extend out under the action of the reset force of the spring, and when the limit step in the connecting cylinder is contacted with the limit boss of the support cylinder, the connection cylinder extends out to the maximum limit.
In order to ensure the sealing performance in the structure, at least one annular sealing groove for installing a sealing ring is respectively arranged between the support cylinder 3 and the connecting cylinder 2 and between the support cylinder 3 and the suction disc 5, and the support cylinder 3 and the suction disc 5 which are connected into a whole are always kept in a sealing state in the process of moving axially relative to the connecting cylinder 2.
As shown in fig. 5 and 6, the bottom end surface of the suction disc 5 is a disc-shaped plane structure, and the size of the end surface can be matched with an oil collecting tank in a railway tank car, so that reliable support is ensured when the sweeping cabin pump works; the end face of the bottom of the suction disc 5 is provided with a diversion trench 51 along the radial direction, when the suction disc is used, the end face of the bottom of the suction disc is matched with the bottom of an oil collecting tank, a liquid inlet passage is formed by the diversion trench at the bottom of the suction disc and the bottom surface of the oil collecting tank, the liquid inlet passage formed by the diversion trench 51 is communicated with a central through hole in the supporting cylinder 3, and oil in the tank car enters a liquid inlet of the suction device sequentially through the diversion trench, the central through hole of the supporting cylinder and a liquid outlet hole of the connecting cylinder.
In this embodiment, the end surface of the bottom of the suction disc 5 is provided with four flow guide grooves 51, and the four flow guide grooves 51 are uniformly distributed in a cross shape on the end surface of the bottom of the suction disc 5, so that the uniformity of oil inlet around the suction disc is improved, and the oil suction is more reliable and smooth.
The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (9)
1. An adaptive suction inlet structure, characterized in that: including connecting cylinder (2), a support section of thick bamboo (3), spring (4) and suction dish (5), connecting cylinder (2) are provided with out liquid hole (21), the one end of a support section of thick bamboo (3) is inserted in connecting cylinder (2), the other end of a support section of thick bamboo (3) with inhale dish (5) and be connected, spring (4) set up at connecting cylinder (2) and inhale between dish (5), a support section of thick bamboo (3) and inhale dish (5) and be connected structure as an organic whole, and can follow connecting cylinder (2) axial self-adaptation and remove.
2. The adaptive suction inlet structure according to claim 1, wherein: the bottom of the suction disc (5) is of a plane structure, a flow guide groove (51) is arranged on the end face of the bottom of the suction disc (5) along the radial direction of the suction disc, and a liquid inlet passage formed by the flow guide groove (51) is communicated with a central through hole in the support cylinder (3).
3. The adaptive suction inlet structure according to claim 1, wherein: the end face of the bottom of the suction disc (5) is provided with a plurality of flow guide grooves (51), and the flow guide grooves (51) are uniformly distributed on the end face of the bottom of the suction disc (5).
4. The adaptive suction inlet structure according to claim 1, wherein: connecting cylinder (2) are the structure that the axial link up, play liquid hole (21) on connecting cylinder (2) radially arranges along it connecting cylinder (2) keep away from the tip that supports a section of thick bamboo (3) and be provided with connection pad (1), connection pad (1) corresponds tip sealing connection with a support section of thick bamboo (3).
5. The adaptive suction inlet structure according to claim 4, wherein: one side of the connecting disc (1) close to the connecting cylinder (2) is provided with a boss (11) along the axial direction, an annular groove (12) is arranged on the periphery of the boss (11), the boss (11) of the connecting disc (1) extends into a central through hole of the connecting cylinder (2), and the annular groove (12) on the boss (11) and the inner wall surface of the connecting cylinder (2) are matched to form an annular sealing embedding groove for arranging a sealing ring.
6. The adaptive suction inlet structure according to claim 1, wherein: the inner wall surface of the central through hole of the connecting cylinder (2) protrudes inwards to form a limiting step (22), the end part of the support cylinder (3) inserted into the connecting cylinder (2) is provided with a limiting boss (31) correspondingly matched with the limiting step (22) in the connecting cylinder (2), and the matching of the limiting step (22) and the limiting boss (31) is used for limiting the maximum limit position of the support cylinder (3) extending out relative to the connecting cylinder (2).
7. The adaptive suction inlet structure according to claim 1, wherein: connecting cylinder (2) lower part periphery is to outside protruding formation connecting cylinder spring mount pad (23), it is provided with suction disc spring mount pad (52) to inhale dish (5) upper portion, the both ends of spring (4) are overlapped respectively and are supported and lean on connecting cylinder spring mount pad (23) and suction disc spring mount pad (52) department at connecting cylinder (2) and suction disc (5) correspondence section periphery, spring (4) are in compressed state all the time.
8. The adaptive suction inlet structure according to claim 1, wherein: the sealing device is characterized in that at least one annular sealing groove used for mounting a sealing ring is arranged between the supporting cylinder (3) and the connecting cylinder (2) and between the supporting cylinder (3) and the suction disc (5), the supporting cylinder (3) and the suction disc (5) which are connected into a whole are axially moved relative to the connecting cylinder (2), and the sealing state is always kept between the supporting cylinder (3) and the connecting cylinder (2) and between the supporting cylinder (3) and the suction disc (5).
9. The adaptive suction inlet structure according to claim 1, wherein: the suction disc (5) is sleeved at the lower part of the support cylinder (3) and connected together through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409458.3U CN212101978U (en) | 2020-03-26 | 2020-03-26 | Self-adaptive suction inlet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020409458.3U CN212101978U (en) | 2020-03-26 | 2020-03-26 | Self-adaptive suction inlet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212101978U true CN212101978U (en) | 2020-12-08 |
Family
ID=73637723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020409458.3U Active CN212101978U (en) | 2020-03-26 | 2020-03-26 | Self-adaptive suction inlet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212101978U (en) |
-
2020
- 2020-03-26 CN CN202020409458.3U patent/CN212101978U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212101978U (en) | Self-adaptive suction inlet structure | |
| CN104131852B (en) | A kind of column formula hydraulic tappet and its plunger preparation method | |
| CN203867863U (en) | Anti-blocking device for inlet of water pump | |
| CN104100482B (en) | Wear-resistant axial plunger type hydraulic pump | |
| CN214787946U (en) | Leakage-free sealing plunger, anti-blocking oil well pump and slow oil extraction system | |
| CN110410369A (en) | The double-suction pump impeller device and method of anti-cavitation circumferential adjustable angle | |
| CN106762502A (en) | A kind of universal plunger displacement pump of profit | |
| CN206111536U (en) | But continuous drainage gas production plunger | |
| CN204511860U (en) | Fracturing pump fluid end assembly | |
| CN205677882U (en) | Lead shell blade | |
| CN206129201U (en) | Sand control backwashing valve is adopted to machine | |
| CN208252295U (en) | A kind of high-pressure pump of integrated check valve | |
| CN203230546U (en) | High-lift water pump | |
| CN221423989U (en) | Overflow valve sealing device | |
| CN213574414U (en) | Oil outlet double-diffraction fuel pump assembly with far-end oil absorption structure | |
| CN221494501U (en) | Automatic tooth mechanism of attacking of stamping die double cylinder | |
| CN204869468U (en) | It takes out mucilage binding and puts simply to connect cylinder type high -viscosity liquid | |
| CN214998242U (en) | Prevent blockking up sewage pump | |
| CN219865280U (en) | Filter end cover structure | |
| CN204283774U (en) | A kind of multi plungerpump core assembly | |
| CN211549941U (en) | Antiseized type diaphragm pump that glues | |
| CN220396588U (en) | Novel one-way valve group | |
| CN202031517U (en) | Novel sealing packing of polish rod of pumping well | |
| CN2097276U (en) | Improved sand-preventing oil pump | |
| CN209354950U (en) | A kind of oil circuit filtering oil distribution device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210311 Address after: No. 6, Sichuan hi tech Zone, sublime Road, Chengdu, Sichuan Patentee after: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 100724 No. 6 Kang Street six, Beijing, Xicheng District Patentee before: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. |
|
| TR01 | Transfer of patent right |