CN217634345U - Novel hand pump metering device - Google Patents
Novel hand pump metering device Download PDFInfo
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- CN217634345U CN217634345U CN202221214481.2U CN202221214481U CN217634345U CN 217634345 U CN217634345 U CN 217634345U CN 202221214481 U CN202221214481 U CN 202221214481U CN 217634345 U CN217634345 U CN 217634345U
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- joint
- flowmeter
- hand pump
- metering device
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Abstract
The utility model discloses a novel hand pump metering device connection structure, including valve gap and flowmeter, the spiro union has screwed joint on the valve gap, the spiro union has the steel bushing on the flowmeter, the inboard spiro union of steel bushing has the joint, screwed joint and joint dock mutually, and be in screwed joint has the nut with the outside spiro union that connects. The utility model relates to a hand pump technical field, this novel hand pump metering device connection structure connect a joint on the steel bushing of valve gap and flowmeter respectively, will connect and connect through the nut, adopt the screw thread mode to connect, and whole assembling process is better convenient, and the convenience when improving the maintenance makes it have processing simply, easily assemble and maintenance, joint strength is good, the effect that sealing performance is reliable.
Description
Technical Field
The utility model relates to a hand pump technical field specifically is a novel hand pump measurement device connection structure.
Background
The hand pump is mainly used for filling oil for vehicles and engineering machinery or transferring oil by dumping between different oil storage devices under the conditions of emergency maneuvering and no external power, and is suitable for conveying light oil such as gasoline, diesel oil and the like and also can convey high-viscosity auxiliary oil such as lubricating oil and the like.
Metering type hand pump by the pump body, advance to arrange the oil valve, a valve seat, the valve gap, constitute such as piston, special connecting element fixed mounting is on the valve gap for the flowmeter, hand pump during operation medium is discharged by the valve gap oil-out and is passed through the flowmeter, the metering work is accomplished to the flowmeter, in order to reach the purpose of using, the connection of current flowmeter and pump valve gap, be a double-end screw thread head, the threaded connection of one end and the oil inlet of flowmeter, the other end and cast iron's rhombus flange connection, with two M8 bolt fixed mounting on the rhombus flange of pump valve gap, because of the rhombus flange is cast with cast iron and is processed and form, so mechanical strength is relatively poor, often damage when installation and use, seriously influence the normal use of equipment.
Disclosure of Invention
Not enough to prior art, the utility model provides a novel hand pump metering device connection structure has solved the easy damaged problem of flange when being connected in the maintenance of hand pump and flowmeter.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel hand pump metering device connection structure, includes valve gap and flowmeter, the spiro union has screwed joint on the valve gap, the spiro union has the steel bushing on the flowmeter, the inboard spiro union of steel bushing has the joint, screwed joint and joint dock mutually, and the screwed joint has the nut with the outside spiro union who connects.
Preferably, a sealing ring A is arranged at the joint of the threaded joint and the valve cover.
Preferably, a sealing ring B is arranged at the joint of the steel sleeve, the flowmeter and the joint.
Preferably, a sealing ring C is arranged at the joint of the threaded joint and the joint.
Advantageous effects
The utility model provides a novel hand pump metering device connection structure. The method has the following beneficial effects: this novel hand pump metering device connection structure connects a joint on the steel bushing of valve gap and flowmeter respectively, will connect to connect through the nut and connect, adopts the screw thread mode to connect, and the whole assembly process is better convenient, and convenience when improving the maintenance makes it have processing simply, easily assemble and maintenance, joint strength is good, the reliable effect of sealing performance.
Drawings
FIG. 1 is a schematic structural view of the present invention before improvement;
fig. 2 is the improved structure schematic diagram of the present invention.
In the figure: 1. the flowmeter comprises a valve cover, 2 parts of a threaded connector, 3 parts of a nut, 4 parts of a connector, 5 parts of a steel sleeve and 6 parts of a flowmeter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.
As can be seen from figures 1-2, the novel hand pump metering device connecting structure comprises a valve cover 1 and a flowmeter 6, wherein a threaded connector 2 is screwed on the valve cover 1, a steel sleeve 5 is screwed on the flowmeter 6, a connector 4 is screwed on the inner side of the steel sleeve 5, the threaded connector 2 is butted with the connector 4, and a nut 3 is screwed on the outer sides of the threaded connector 2 and the connector 4;
in the prior art, only one steel sleeve and one flange are adopted for connection, the flange is easy to damage during assembly, the valve cover 1 and the steel sleeve of the flowmeter 6 are respectively connected with a connector by adopting the structure of the technical content, the connectors are connected through the nuts 3, the connectors are connected in a threaded mode, the whole assembly process is better and convenient, and the convenience during maintenance is improved.
In the specific implementation process, it is worth particularly pointing out that a sealing ring A is arranged at the joint of the threaded connector 2 and the valve cover 1, a sealing ring B is arranged at the joint of the steel sleeve 5, the flowmeter 6 and the connector 4, and a sealing ring C is arranged at the butt joint of the threaded connector 2 and the connector 4;
specifically, when the valve cap is manufactured, the rhombic flange of the valve cap 1 is removed, the inner hole of the rhombic flange is processed into threads, the threaded joint 2 is installed on the valve cap 1, the outer threads of the steel sleeve 5 are installed in the inner threads of the oil inlet of the flowmeter 6, one end of the joint 4 is provided with the outer threads, the nut 3 is sleeved on the joint 4, the outer threads of the joint 4 are fixedly installed in the steel sleeve 5, and the nut 3 is installed on the threaded joint 2.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a novel hand pump metering device connection structure, includes valve gap (1) and flowmeter (6), its characterized in that: the flowmeter is characterized in that a threaded connector (2) is connected to the valve cover (1) in a threaded mode, a steel sleeve (5) is connected to the flowmeter (6) in a threaded mode, a connector (4) is connected to the inner side of the steel sleeve (5) in a threaded mode, the threaded connector (2) is connected with the connector (4) in a butt joint mode, and a nut (3) is connected to the outer sides of the threaded connector (2) and the connector (4) in a threaded mode.
2. The novel hand pump metering device connecting structure of claim 1, wherein: and a sealing ring A is arranged at the joint of the threaded joint (2) and the valve cover (1).
3. The novel hand pump metering device connecting structure of claim 1, wherein: and a sealing ring B is arranged at the joint of the steel sleeve (5), the flowmeter (6) and the joint (4).
4. The novel hand pump metering device connecting structure of claim 1, wherein: and a sealing ring C is arranged at the butt joint of the threaded joint (2) and the joint (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221214481.2U CN217634345U (en) | 2022-05-20 | 2022-05-20 | Novel hand pump metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221214481.2U CN217634345U (en) | 2022-05-20 | 2022-05-20 | Novel hand pump metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217634345U true CN217634345U (en) | 2022-10-21 |
Family
ID=83654859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221214481.2U Active CN217634345U (en) | 2022-05-20 | 2022-05-20 | Novel hand pump metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217634345U (en) |
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2022
- 2022-05-20 CN CN202221214481.2U patent/CN217634345U/en active Active
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