CN209370648U - A kind of mine pump connecting pipe that air-tightness is good - Google Patents

A kind of mine pump connecting pipe that air-tightness is good Download PDF

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Publication number
CN209370648U
CN209370648U CN201822167048.8U CN201822167048U CN209370648U CN 209370648 U CN209370648 U CN 209370648U CN 201822167048 U CN201822167048 U CN 201822167048U CN 209370648 U CN209370648 U CN 209370648U
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China
Prior art keywords
pipe
pieces
grade
tightness
coupling bar
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Application number
CN201822167048.8U
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Chinese (zh)
Inventor
谈志凌
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WUXI HUALENG MACHINERY CO Ltd
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WUXI HUALENG MACHINERY CO Ltd
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Priority to CN201822167048.8U priority Critical patent/CN209370648U/en
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Abstract

The utility model discloses a kind of good mine pump connecting pipes of air-tightness, including connecting pipe, there is first pipe in one end of connecting pipe by flanged joint, connecting pipe has second pipe by flanged joint far from one end of first pipe, first pipe, second pipe and connecting pipe joint are equipped with coupling bar, coupling bar is two pieces of separation, and sealing strip is installed between the coupling bar of two pieces of separation, connecting pipe two sides inner wall is equipped with limit plate, two sides inner wall limit plate is equipped with two pieces, and two pieces of limit plate opposition settings, one end of two pieces of limit plate opposition settings is provided with sealing ring, limiting slot is offered between two limit plates, there are two two grade bolts for setting on the connecting pipe outer wall of side, two two grade bolts are each passed through two limit plates being arranged on ipsilateral inner wall, which solves the companies of existing mine pump Adapter tube road is bad to the sealing effect of pipeline in connection, results in petroleum and occurs the problem of leakage phenomenon during transportation.

Description

A kind of mine pump connecting pipe that air-tightness is good
Technical field
The utility model relates to connecting pipe apparatus field, in particular to the good mine pump connecting pipe of a kind of air-tightness.
Background technique
Mine pump is to be free of the clear water of solid particle, temperature lower than 80 DEG C or physicochemical properties similar to clear for conveying The liquid of water.It is used suitable for mine, factory and urban water supply and sewerage engineering.
Typically it is used to carry out petroleum, petrochemical industry, coal chemical industry, the conveying of chemical industry medium, but petroleum exists now During transport, need using to pipeline, but existing mine pump connecting pipe is in connection, to the sealing effect of pipeline It is bad, the phenomenon that petroleum leaks during transportation is resulted in, is unfavorable for the transport to petroleum, it has not been convenient to user's It uses, brings huge economic loss to enterprise.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of air-tightness good mining Pump connecting pipe.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of good mine pump connecting pipe of air-tightness of the utility model, including connecting pipe, the connecting pipe There is first pipe in one end by flanged joint, and there is the second pipe in the one end of the connecting pipe far from first pipe by flanged joint Road, the first pipe, second pipe and connecting pipe joint are equipped with coupling bar, and the coupling bar is two pieces of separation, And sealing strip is installed between the coupling bar of two pieces of separation, connecting pipe two sides inner wall is equipped with limit plate, two sides inner wall The limit plate is equipped with two pieces, and two pieces of limit plate opposition settings, one end of two pieces of limit plate opposition settings are equal It is provided with sealing ring, limiting slot is offered between two limit plates, on connecting pipe outer wall described in side there are two settings Two grade bolts, two two grade bolts are each passed through two limit plates being arranged on ipsilateral inner wall, two grade bolt Screw thread is installed in threaded hole.
As a kind of optimal technical scheme of the utility model, the surface of two grade bolt is provided with external screw thread, described Internal screw thread compatible with external screw thread is provided in threaded hole.
As a kind of optimal technical scheme of the utility model, the coupling bar of two pieces of separation is fixed by a grade bolt It connects, bolt sleeve is equipped with level-one nut on a grade bolt.
As a kind of optimal technical scheme of the utility model, the threaded one end of two grade bolt is connected with second level spiral shell It is female.
As a kind of optimal technical scheme of the utility model, the surface of two grade bolt and the top for being located at connecting pipe Portion is arranged with rubber sheet gasket, the top of the rubber sheet gasket and second level threaded bolt contacts.
The utility model beneficial effect achieved is: a kind of good mine pump connecting tube of air-tightness of the utility model Road, structure is simple, and sealing effect is good, by being used cooperatively for coupling bar, sealing strip, a grade bolt, level-one nut and sealing ring, Existing petroleum connecting pipe is solved in connection, it is bad to the sealing effect of pipeline, petroleum is resulted in the process of transport In there is the problem of leakage phenomenon, the mine pump connecting pipe of the good airproof performance has the advantages of good airproof performance, is conducive to stone The transport of oil, the use for the person of being convenient to use substantially reduces the economic loss of enterprise, passes through setting for limiting slot and limit plate It sets, plays the role of limiting connecting pipe, user is when connecting pipe to be connect with first pipe and second pipe, energy Enough quickly to position to connecting pipe, the use for the person of being convenient to use avoids second level spiral shell by the rubber sheet gasket of setting There is the phenomenon that bonding together with connecting pipe after a protracted use in bolt, extends the service life of two grade bolts, leads to Connecting pipe is fixedly installed two grade bolts, second level nut and being used cooperatively for threaded hole for crossing setting, and connecting pipe is avoided to exist Loosening is generated when being shaken, so as to cause pipeline leakage.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the schematic diagram of internal structure of the utility model;
Fig. 3 is the enlarged structure schematic diagram of the utility model A;
Fig. 4 is the enlarged structure schematic diagram of the utility model B.
In figure: 1, connecting pipe;2, first pipe;3, second pipe;4, coupling bar;5, sealing strip;6, a grade bolt;7, Level-one nut;8, sealing ring;9, limit plate;10, limiting slot;11, threaded hole;12, two grade bolt;13, second level nut;14, rubber Glue gasket.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment
As shown in Figs 1-4, the good mine pump connecting pipe of a kind of air-tightness, including connecting pipe 1, the one of connecting pipe 1 There is first pipe 2 at end by flanged joint, and connecting pipe 1 has second pipe by flanged joint far from one end of first pipe 2 3, first pipe 2, second pipe 3 and 1 joint of connecting pipe are equipped with coupling bar 4, and coupling bar 4 is two pieces of separation, and two Sealing strip 5 is installed, 1 two sides inner wall of connecting pipe is equipped with limit plate 9, the limit of two sides inner wall between the coupling bar 4 of block separation Plate 9 is equipped with two pieces, and two pieces of opposition settings of limit plate 9, one end of two pieces of opposition settings of limit plate 9 are provided with sealing ring 8, Limiting slot 10 is offered between two limit plates 9, two grade bolts 12 there are two settings on 1 outer wall of side connecting pipe, two two Grade bolt 12 is each passed through two limit plates 9 being arranged on ipsilateral inner wall, and two grade bolts, 12 screw thread is installed in threaded hole 11.
The surface of two grade bolts 12 is provided with external screw thread, and internal screw thread compatible with external screw thread is provided in threaded hole 11, The coupling bar 4 of two pieces of separation is fixedly connected by a grade bolt 6, and bolt sleeve is equipped with level-one nut 7 on a grade bolt 6, by setting The coupling bar 4 set is equipped with sealing strip 5 in the centre of coupling bar 4, solves existing mine pump connecting pipe 1 in connection, right The sealing effect of pipeline is bad, results in petroleum and occurs the problem of leakage phenomenon during transportation, and the one of two grade bolts 12 End is threaded with second level nut 13, the surface of the two grade bolts 12 and top for being located at connecting pipe 1 is arranged with rubber sheet gasket 14, The top of rubber sheet gasket 14 is contacted with two grade bolts 12, avoids two grade bolts 12 and occurs after a protracted use and connecting tube The phenomenon that road 1 bonds together extends the service life of two grade bolts 12.
Specifically, in use, a kind of good mine pump connecting pipe of air-tightness of the utility model, structure is simple, sealing Effect is good, by being used cooperatively for coupling bar 4, sealing strip 5, a grade bolt 6, level-one nut 7 and sealing ring 8, solves existing Petroleum connecting pipe connection when, it is bad to the sealing effect of pipeline, result in petroleum and leak during transportation The problem of phenomenon, the mine pump connecting pipe 1 of the good airproof performance have the advantages of good airproof performance, are conducive to the transport to petroleum, The use for the person of being convenient to use substantially reduces the economic loss of enterprise, by the setting of limiting slot 10 and limit plate 9, plays To the effect that connecting pipe 1 limits, user, can when connecting pipe 1 to be connect with first pipe 2 and second pipe 3 Quickly connecting pipe 1 is positioned, the use for the person of being convenient to use, by the rubber sheet gasket 14 of setting, avoids second level There is the phenomenon that bonding together with connecting pipe 1 after a protracted use in bolt 12, extends the use of two grade bolts 12 Service life, connecting pipe 1 was fixedly installed by being used cooperatively for two grade bolts 12 of setting, second level nut 13 and threaded hole 11, Connecting pipe 1 is avoided to generate loosening when being shaken, so as to cause pipeline leakage.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of good mine pump connecting pipe of air-tightness, which is characterized in that including connecting pipe (1) connecting pipe (1) One end have first pipe (2) by flanged joint, the connecting pipe (1) passes through flange far from the one end of first pipe (2) It is connected with second pipe (3), the first pipe (2), second pipe (3) and connecting pipe (1) joint are equipped with coupling bar (4), the coupling bar (4) is two pieces of separation, and is equipped with sealing strip (5), the company between the coupling bar (4) of two pieces of separation Adapter tube road (1) two sides inner wall is equipped with limit plate (9), and limit plate (9) described in the inner wall of two sides is equipped with two pieces, and two pieces of limits Position plate (9), which opposes, to be arranged, and one end of two pieces of limit plates (9) opposition settings is provided with sealing ring (8), two limits It is offered between plate (9) limiting slot (10), on connecting pipe (1) outer wall described in side there are two settings two grade bolts (12), two A two grade bolt (12) is each passed through two be arranged on ipsilateral inner wall the limit plate (9), two grade bolt (12) Screw thread is installed in threaded hole (11).
2. a kind of good mine pump connecting pipe of air-tightness according to claim 1, which is characterized in that two grade bolt (12) surface is provided with external screw thread, is provided with internal screw thread compatible with external screw thread in the threaded hole (11).
3. a kind of good mine pump connecting pipe of air-tightness according to claim 1, which is characterized in that the institute of two pieces of separation It states coupling bar (4) to be fixedly connected by a grade bolt (6), bolt sleeve is equipped with level-one nut (7) on a grade bolt (6).
4. a kind of good mine pump connecting pipe of air-tightness according to claim 1, which is characterized in that two grade bolt (12) threaded one end is connected with second level nut (13).
5. a kind of good mine pump connecting pipe of air-tightness according to claim 1, which is characterized in that two grade bolt (12) surface and being located at the top of connecting pipe (1) is arranged with rubber sheet gasket (14), the top of the rubber sheet gasket (14) with Two grade bolts (12) contact.
CN201822167048.8U 2018-12-24 2018-12-24 A kind of mine pump connecting pipe that air-tightness is good Active CN209370648U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822167048.8U CN209370648U (en) 2018-12-24 2018-12-24 A kind of mine pump connecting pipe that air-tightness is good

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822167048.8U CN209370648U (en) 2018-12-24 2018-12-24 A kind of mine pump connecting pipe that air-tightness is good

Publications (1)

Publication Number Publication Date
CN209370648U true CN209370648U (en) 2019-09-10

Family

ID=67830274

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822167048.8U Active CN209370648U (en) 2018-12-24 2018-12-24 A kind of mine pump connecting pipe that air-tightness is good

Country Status (1)

Country Link
CN (1) CN209370648U (en)

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