CN209623800U - A kind of flow instrument - Google Patents

A kind of flow instrument Download PDF

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Publication number
CN209623800U
CN209623800U CN201920452722.9U CN201920452722U CN209623800U CN 209623800 U CN209623800 U CN 209623800U CN 201920452722 U CN201920452722 U CN 201920452722U CN 209623800 U CN209623800 U CN 209623800U
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China
Prior art keywords
screwed pipe
fixed
slot
wall
round tube
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Active
Application number
CN201920452722.9U
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Chinese (zh)
Inventor
刘杰
汤宜成
王国武
林健
郭炜炎
曹玉柱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEFEI JINGDA INSTRUMENT CO Ltd
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HEFEI JINGDA INSTRUMENT CO Ltd
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Priority to CN201920452722.9U priority Critical patent/CN209623800U/en
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Abstract

The utility model discloses a kind of flow instruments, more particularly to field of flow meters, including flowmeter, the surface of the flowmeter is provided with flowmeter dial plate and level meter, the both ends of the flowmeter are fixedly connected with the first screwed pipe, the surface of first screwed pipe is threaded with the second screwed pipe, and the inner wall of second screwed pipe offers extruding slot, and the left end of first screwed pipe is fixedly connected with fixed round tube.The utility model is by stretching to connecting tube inside fixed round tube, and make the position of annular groove corresponding with the fixed position of ball, at this time in the second threaded rod of surface pivots of the first screwed pipe, so that the second threaded rod is moved to the left, and to squeeze the fixed ball of slot extruding, and the opening for making loose slot be located at fixed round tube inner wall is bonded with the surface of fixed ball, it is close at the annular groove of connecting tube so that fixed spherical zone moves water proof ring, allow to be fixedly connected with pipe under the squeezing action of fixed ball, so that playing the effect being easily installed with leakproof.

Description

A kind of flow instrument
Technical field
The utility model relates to flowmeter technology fields, and more specifically, the utility model relates to a kind of flow instruments.
Background technique
Flow instrument is also known as flowmeter, and metering is industrial eyes.Flow measurement is the group of measuring science technology At one of part, it and national economy, national defense construction, scientific research have close relationship.This work is carried out, to guarantee product Quality, the development for improving production efficiency, the technology that advances science all play an important role, especially raw in energy crisis, industry The degree of automation current era higher and higher is produced, status of the flowmeter in national economy and effect are more obvious.
But existing flowmeter still has some unreasonable factors during use, mounting means is all It is bolted between component and component, mounting means is too cumbersome, and overhauls the trouble got up and also compared.
Utility model content
In order to overcome the drawbacks described above of the prior art, the embodiments of the present invention provide a kind of flow instrument, pass through by Connecting tube stretches to inside fixed round tube, and makes the position of annular groove corresponding with the fixed position of ball, at this time in the first spiral shell The second threaded rod of surface pivots of line pipe so that the second threaded rod is moved to the left, and to squeeze the fixed ball of slot extruding, and make The opening that loose slot is located at fixed round tube inner wall is bonded with the surface of fixed ball, so that fixed spherical zone, which moves water proof ring, is close to connecting tube Annular groove at, allow to be fixedly connected with pipe under the squeezing action of fixed ball, so that playing the effect being easily installed with leakproof Fruit.
To achieve the above object, the utility model provides the following technical solutions: a kind of flow instrument, including flowmeter, institute The surface for stating flowmeter is provided with flowmeter dial plate and level meter, and the both ends of the flowmeter are fixedly connected with the first screwed pipe, The surface of first screwed pipe is threaded with the second screwed pipe, and the inner wall of second screwed pipe offers extruding slot, institute The left end for stating the first screwed pipe is fixedly connected with fixed round tube, and the surface of fixed round tube and the inner wall activity of the second screwed pipe connect It connects, the surface of the fixed round tube offers loose slot, and the inner wall of the loose slot is connected with fixed ball, the fixed circle The left end of pipe and inner wall are fixedly connected to water proof ring, and the internal activity of the water proof ring is connected with connecting tube, the connecting tube The surface of corresponding fixed ball offers annular groove.
In a preferred embodiment, the inner wall of second screwed pipe offers limiting slot, the limiting slot Inner wall is flexibly connected restraining position ring block, and the stop collar is fixedly connected on the surface of the first screwed pipe.
In a preferred embodiment, the inner wall of second screwed pipe offers locating slot, and locating slot is interior Portion is connected with the inside for squeezing slot, and the diameter of the locating slot is equal with the minimum diameter of slot is squeezed.
In a preferred embodiment, the both ends of the water proof ring are fixed with the left end of fixed round tube and inner wall respectively Connection, and the middle part of water proof ring is connect with the inner wall of fixed round tube with the surface activity of fixed ball respectively.
In a preferred embodiment, the opening diameter that the loose slot is located at fixed round tube surface is greater than fixed ball Diameter, and loose slot is located at the opening diameter of fixed round tube inner wall and is less than the diameter of fixed ball.
In a preferred embodiment, the left end for squeezing slot is arc-shaped structure, and squeezes inclining for slot right end Rake angle is 15 °.
The technical effect and advantage of the utility model:
1, the utility model is by the second screwed pipe of surface pivots in the first screwed pipe, so that the second screwed pipe is to moving to left It is dynamic, and to squeeze the fixed ball of slot extruding, it is close at the annular groove of connecting tube so that fixed spherical zone moves water proof ring, is fixing ball Allow to be fixedly connected with pipe under squeezing action, so that playing the effect being easily installed with leakproof;
2, when extruding slot squeezes fixed ball, so that fixed ball enters in loose slot, and loose slot is located at and fixes round tube The opening of inner wall is bonded with the surface of fixed ball, and locating slot is flexibly connected with fixed ball at this time, is fixed ball in fixed round tube and is run through The portion extrusion water proof ring of loose slot and the annular groove that water proof ring is close to connecting tube;
3, stop collar is cooperated to make in the feelings for not interfering the first screwed pipe and the second screwed pipe to be threadedly coupled by limiting slot The first screwed pipe and the second screwed pipe is prevented to be separated from each other under condition.
Detailed description of the invention
Fig. 1 is the overall structure front view of the utility model.
Fig. 2 is the overall structure front elevational view of the utility model.
Fig. 3 is the first screw thread rod structure front elevational view of the utility model.
Fig. 4 is the fixation circular tube structure sectional side view of the utility model.
Fig. 5 is the fixation circular tube structure schematic diagram of the utility model.
Appended drawing reference are as follows: 1 flowmeter, 2 flowmeter dial plates, 3 level meters, 4 first screwed pipes, 5 second screwed pipes, 6 squeeze Slot, 7 fixed round tubes, 8 loose slots, 9 fixed balls, 10 water proof rings, 11 connecting tubes, 12 annular grooves, 13 limiting slots, 14 stop collars, 15 Locating slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The surface of a kind of flow instrument according to shown in Fig. 1-3, including flowmeter 1, the flowmeter 1 is provided with flowmeter Dial plate 2 and level meter 3, the both ends of the flowmeter 1 are fixedly connected with the first screwed pipe 4, the surface spiral shell of first screwed pipe 4 Line is connected with the second screwed pipe 5, and the inner wall of second screwed pipe 5, which offers, squeezes slot 6;
The inner wall of second screwed pipe 5 offers limiting slot 13, and the inner wall of the limiting slot 13 is connected with limit Ring 14, the stop collar 14 are fixedly connected on the surface of the first screwed pipe 4;
Embodiment specifically: cooperate stop collar 14 do not interfering the first screwed pipe 4 and second by limiting slot 13 Screwed pipe 5 prevents the first screwed pipe 4 and the second screwed pipe 5 to be separated from each other in the case where being threadedly coupled;
Pass through limiting slot so that the second screwed pipe 5 is moved to the left in the second screwed pipe of surface pivots 5 of the first screwed pipe 4 13 cooperation stop collars 14 to prevent the first spiral shell in the case where not interfering the first screwed pipe 4 and the second screwed pipe 5 is threadedly coupled Line pipe 4 and the second screwed pipe 5 are separated from each other.
The left end of a kind of flow instrument according to shown in Fig. 1,2,4 and 5, first screwed pipe 4 is fixedly connected with fixation Round tube 7, and the surface of fixed round tube 7 is flexibly connected with the inner wall of the second screwed pipe 5, the surface of the fixed round tube 7 offers Loose slot 8, the inner wall of the loose slot 8 are connected with fixed ball 9, and the left end for squeezing slot 6 is arc-shaped structure, and is squeezed The tilt angle of 6 right end of indent is 15 ° and to squeeze fixed ball 9 into loose slot 8 when the second screwed pipe 4 is moved to the left Pressure, and the arc-shaped structure for squeezing slot 6 can prevent fixed ball 9 from deviating from out of loose slot 8, the inner wall of second screwed pipe 5 is opened Equipped with locating slot 15, and the inside of locating slot 15 is connected with the inside for squeezing slot 6, the diameter and extruding slot of the locating slot 15 6 minimum diameter is equal;
Embodiment specifically: so that squeezing slot 6 squeezes fixed ball 9 until loose slot 8 is located at opening for fixed 7 inner wall of round tube Mouth is bonded completely with the surface of fixed ball 9, and the second screwed pipe 5 continues to be moved to the left at this time, and the inner wall of locating slot 15 and fixation The surface activity of ball 9 connects, so that the opening that loose slot 8 is located at fixed 7 inner wall of round tube is bonded with the surface of fixed ball 9 always;
The opening diameter that the loose slot 8 is located at fixed 7 surface of round tube is greater than the diameter of fixed ball 9, and loose slot 8 is located at The opening diameter of fixed 7 inner wall of round tube is less than the diameter of fixed ball 9;
So that fixed ball 9, when not playing fixed function, the part of fixed ball 9 can pass through loose slot 8 and be located at fixed round tube 7 The opening on surface, and fixed ball 9 is made to be no more than the opening that loose slot 8 is located at fixed 7 inner wall of round tube, so that being convenient for connecting tube 11 protrude into inside fixed round tube 7, when fixed ball 9 is when playing fixed function, by squeezing the fixed ball 9 of the extruding of slot 6 and to fix Ball 9 is located at the opening of fixed 7 inner wall of round tube through loose slot 8, and loose slot 8 is located at the opening and fixation of fixed 7 inner wall of round tube The surface of ball 9 is bonded, and connecting tube 11 is fixed by water proof ring 10 for fixed ball 9;
The left end of the fixed round tube 7 and inner wall are fixedly connected to water proof ring 10, the both ends difference of the water proof ring 10 Be fixedly connected with the left end of fixed round tube 7 and inner wall, and the middle part of water proof ring 10 respectively with the inner wall of fixed round tube 7 and fixed ball 9 surface activity connection, the internal activity of the water proof ring 10 are connected with connecting tube 11, the corresponding fixed ball of connecting tube 11 9 surface offers annular groove 12;
Embodiment specifically: so that making when the second screwed pipe 5 is threadedly coupled and is moved to the left with the first screwed pipe 4 It obtains and squeezes fixed ball 9 by squeezing slot 6, and make a part for fixing ball 9 run through fixed round tube 7 and squeeze water proof ring 10;
By stretching to connecting tube 11 inside fixed round tube 7, and make the position of annular groove 12 and the position of fixed ball 9 It is corresponding, so that the second screwed pipe 5 is moved to the left and to squeeze the fixed ball 9 of the extruding of slot 6, so that fixed ball 9 enters loose slot 8 It is interior, and the opening for making loose slot 8 be located at fixed 7 inner wall of round tube be bonded with the surface of fixed ball 9, at this time locating slot 15 with fix Ball 9 is flexibly connected, and ball 9 is fixed in fixed round tube 7 and is close to connect through the portion extrusion water proof ring 10 of loose slot 8 and by water proof ring 10 The annular groove 12 of adapter tube 11 allows to be fixedly connected with pipe, is easily installed and prevents so that playing under the squeezing action of fixed ball 9 The effect of leakage.
Utility model works principle:
By stretching to connecting tube 11 inside fixed round tube 7, and make ring during installation referring to Figure of description 1-3 The position of shape slot 12 is corresponding with the fixed position of ball 9, at this time in the second screwed pipe of surface pivots 5 of the first screwed pipe 4, so that Second screwed pipe 5 is moved to the left, and to squeeze the fixed ball 9 of the extruding of slot 6, so that fixed ball 9 drives water proof ring 10 to be close to connect At the annular groove 12 of pipe 11, allows to be fixedly connected with pipe under the squeezing action of fixed ball 9, be easily installed and prevent so that playing The effect of leakage;
Referring to Figure of description 1,2,4 and 5, when extruding slot 6 squeezes fixed ball 9, so that fixed ball 9 enters loose slot 8 It is interior, and the opening for making loose slot 8 be located at fixed 7 inner wall of round tube be bonded with the surface of fixed ball 9, at this time locating slot 15 with fix Ball 9 is flexibly connected, and ball 9 is fixed in fixed round tube 7 and is close to connect through the portion extrusion water proof ring 10 of loose slot 8 and by water proof ring 10 The annular groove 12 of adapter tube 11.
The several points that should finally illustrate are: firstly, in the description of the present application, it should be noted that unless otherwise prescribed and It limits, term " installation ", " connected ", " connection " shall be understood in a broad sense, can be mechanical connection or electrical connection, be also possible to two Connection inside element, can be directly connected, and "upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when The absolute position for being described object changes, then relative positional relationship may change;
Secondly: the utility model discloses in embodiment attached drawing, relates only to the structure being related to the embodiment of the present disclosure, His structure, which can refer to, to be commonly designed, and under not conflict situations, the utility model the same embodiment and different embodiments can be mutual Combination;
Last: the above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, all Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical Within novel protection scope.

Claims (6)

1. a kind of flow instrument, including flowmeter (1), it is characterised in that: the surface of the flowmeter (1) is provided with flowmeter The both ends of disk (2) and level meter (3), the flowmeter (1) are fixedly connected with the first screwed pipe (4), first screwed pipe (4) Surface be threaded with the second screwed pipe (5), the inner wall of second screwed pipe (5) offer squeeze slot (6), described first The left end of screwed pipe (4) is fixedly connected with fixed round tube (7), and the inner wall on the surface of fixed round tube (7) and the second screwed pipe (5) It is flexibly connected, the surface of the fixed round tube (7) offers loose slot (8), and the inner wall of the loose slot (8) is connected with solid Determine ball (9), the left end of the fixed round tube (7) and inner wall are fixedly connected to water proof ring (10), the water proof ring (10) it is interior Portion is connected with connecting tube (11), and the surface of the corresponding fixed ball (9) of connecting tube (11) offers annular groove (12).
2. a kind of flow instrument according to claim 1, it is characterised in that: the inner wall of second screwed pipe (5) opens up Have limiting slot (13), the inner wall of the limiting slot (13) is flexibly connected restraining position ring block (14), and the stop collar (14) is fixedly connected On the surface of the first screwed pipe (4).
3. a kind of flow instrument according to claim 1, it is characterised in that: the inner wall of second screwed pipe (5) opens up Have locating slot (15), and the inside of locating slot (15) with squeeze slot (6) inside be connected, the diameter of the locating slot (15) with The minimum diameter for squeezing slot (6) is equal.
4. a kind of flow instrument according to claim 1, it is characterised in that: the both ends of the water proof ring (10) are respectively and solid The left end for determining round tube (7) is fixedly connected with inner wall, and the middle part of water proof ring (10) respectively with the inner wall of fixed round tube (7) and fixation The surface activity of ball (9) connects.
5. a kind of flow instrument according to claim 1, it is characterised in that: the loose slot (8) is located at fixed round tube (7) The opening diameter on surface is greater than the diameter of fixed ball (9), and loose slot (8) is small positioned at the opening diameter of fixed round tube (7) inner wall Diameter in fixed ball (9).
6. a kind of flow instrument according to claim 1, it is characterised in that: the left end for squeezing slot (6) is arc-shaped Structure, and the tilt angle for squeezing slot (6) right end is 15 °.
CN201920452722.9U 2019-04-04 2019-04-04 A kind of flow instrument Active CN209623800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920452722.9U CN209623800U (en) 2019-04-04 2019-04-04 A kind of flow instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920452722.9U CN209623800U (en) 2019-04-04 2019-04-04 A kind of flow instrument

Publications (1)

Publication Number Publication Date
CN209623800U true CN209623800U (en) 2019-11-12

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ID=68458303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920452722.9U Active CN209623800U (en) 2019-04-04 2019-04-04 A kind of flow instrument

Country Status (1)

Country Link
CN (1) CN209623800U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113029271A (en) * 2021-03-12 2021-06-25 上海晟颢信息科技有限公司 Low-power consumption gas flowmeter teletransmission equipment based on NB-IOT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113029271A (en) * 2021-03-12 2021-06-25 上海晟颢信息科技有限公司 Low-power consumption gas flowmeter teletransmission equipment based on NB-IOT

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