CN208621639U - A kind of chemical liquid delivery pipe flow velocity induction structure - Google Patents
A kind of chemical liquid delivery pipe flow velocity induction structure Download PDFInfo
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- CN208621639U CN208621639U CN201821294074.0U CN201821294074U CN208621639U CN 208621639 U CN208621639 U CN 208621639U CN 201821294074 U CN201821294074 U CN 201821294074U CN 208621639 U CN208621639 U CN 208621639U
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- perfusion tube
- metal ball
- flow velocity
- spring
- chemical liquid
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Abstract
The utility model discloses a kind of chemical liquid delivery pipe flow velocity induction structures, including the perfusion tube made of non-metallic material, perfusion tube is arranged in left and right directions, the spring in left and right directions setting is equipped in perfusion tube, the left end of spring is fixed with perfusion tube, metal ball is fixedly connected on the right end of spring, the outside of perfusion tube is equipped with sensing element, and sensing element is located at the right side of metal ball.The stroke-end position of turning right of metal ball is carried out with the maximum flow rate that pipeline is able to bear corresponding, namely when the flow velocity of chemical liquid reaches the maximum bearing ability of pipeline, formation end of the position of metal ball as metal ball, so when sense element senses are to metal ball, so sensing element issues signal, it allows staff to know that the flow rate of liquid in perfusion tube is excessive, pressure is excessive, to play the role of early warning, avoids the generation of safety accident.The utility model is used for chemical pipeline.
Description
Technical field
The utility model relates to field of chemical equipment, in particular to a kind of chemical liquid delivery pipe flow velocity induction structure.
Background technique
In chemical plant, many pipelines are needed to convey the liquid for production, in order to improve the production efficiency, these are managed
Pressure in road is very big, is just able to achieve the defeated fast supply of liquid in this way.
But due to the fault of operating personnel, the pressure in pipeline is tuned too large, lead to pipeline burst and causes safety
Accident.And if it is very high along the pressure gauge cost that multiple precisions are arranged in the extending direction of pipeline, if but being not provided with pressure gauge
Effective early warning can not just be carried out.
Utility model content
Technical problem to be solved by the utility model is: it is defeated to provide a kind of chemical liquid that can perceive chemical liquid flow velocity
Send pipe flow velocity induction structure.
The solution that the utility model solves its technical problem is:
A kind of chemical liquid delivery pipe flow velocity induction structure, including the perfusion tube made of non-metallic material, perfusion tube be in
Left and right directions setting, the interior spring being equipped in left and right directions setting of perfusion tube, left end and the perfusion tube of spring are fixed, the right side of spring
Metal ball is fixedly connected on end, the outside of perfusion tube is equipped with sensing element, and sensing element is located at the right side of metal ball.
As a further improvement of the foregoing solution, the sensing element is metal detector.
As a further improvement of the foregoing solution, it is equipped with immediately on entirely induction stroke and on the outer wall of perfusion tube
Equipped with multiple sensing elements.
As a further improvement of the foregoing solution, the connecting rod being arranged along front and back is equipped in perfusion tube, the left end of spring is set
There is connection ring, connecting rod is connect with connection ring.
The beneficial effects of the utility model are: a kind of chemical liquid delivery pipe flow velocity induction structure, including by non-metallic material
Perfusion tube made of matter, perfusion tube are arranged in left and right directions, and the spring in left and right directions setting, a left side for spring are equipped in perfusion tube
End is fixed with perfusion tube, and metal ball is fixedly connected on the right end of spring, and the outside of perfusion tube is equipped with sensing element, sensing element
It is located at the right side of metal ball.The stroke-end position of turning right of metal ball is carried out with the maximum flow rate that pipeline is able to bear it is corresponding,
Namely when the flow velocity of chemical liquid reaches the maximum bearing ability of pipeline, formation end of the position of metal ball as metal ball
End, then, then sensing element issues signal, staff is allowed to know in perfusion tube when sense element senses are to metal ball
Flow rate of liquid is excessive, pressure is excessive, to play the role of early warning, avoid the generation of safety accident.The utility model is used for
Chemical pipeline.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the utility model is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig.1, this is the embodiments of the present invention, specifically:
A kind of chemical liquid delivery pipe flow velocity induction structure, including perfusion tube 1 made of non-metallic material, perfusion tube 1
It is arranged in left and right directions, the spring 2 in left and right directions setting is equipped in perfusion tube 1, the left end of spring 2 and perfusion tube 1 are fixed, bullet
Metal ball 3 is fixedly connected on the right end of spring 2, the outside of perfusion tube 1 is equipped with sensing element 4, and sensing element 4 is located at metal ball
Right side.The stroke-end position of turning right of metal ball is carried out with the maximum flow rate that pipeline is able to bear corresponding, that is, works as chemistry
When the flow velocity of liquid reaches the maximum bearing ability of pipeline, formation end of the position of metal ball as metal ball, then working as sense
When answering element senses to metal ball, then sensing element issues signal, staff is allowed to know the flow rate of liquid in perfusion tube
It is excessive, pressure is excessive, to play the role of early warning, avoid the generation of safety accident.
Since the flow velocity induction of the utility model is only an early warning, so the exact value without knowing specific flow velocity,
So the position where sensing element 4 is also that an empirical value and actual tests come out, for example, defeated installing perfusion tube
Before liquid system, it is passed through liquid in perfusion tube, flow velocity of the liquid in perfusion tube is allowed to reach early warning value, then uses sensing element 4
Position of the metal ball where in perfusion tube is detected, and position of the metal ball where in perfusion tube is exactly that sensing element needs are set
The position set, that is, this position correspond to the flow velocity of early warning.
The diameter of the metal ball of the application can select, it is only necessary to according to the actual needs in metal ball and perfusion tube
Tube wall on there are through-flow gap, can to flow rate effect and when the diameter of metal ball is 1/10 or less diameter of perfusion tube
It ignores.
The sensing element 4 is metal detector.
The present embodiment is equipped with immediately equipped with multiple sensing elements on entirely induction stroke and on the outer wall of perfusion tube 1
4.Such setting, the value range for the flow rate of liquid that people can be allowed to know in perfusion tube.
For the ease of connection, the connecting rod 5 being arranged along front and back is equipped in perfusion tube 1, the left end of spring 2 is equipped with connection ring
21, connecting rod 5 passes through the connection ring 21.By connecting rod 5, connection ring 21, the left end of perfusion tube and spring is fixed on
Together.The setting of connecting rod 5 can be arranged when shaping perfusion tube, that is, connecting rod is integrally formed with perfusion tube.Spring
2 can be welded together to realize fixation with metal ball.
The better embodiment of the utility model is illustrated above, but the utility model be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (4)
1. a kind of chemical liquid delivery pipe flow velocity induction structure, including the perfusion tube made of non-metallic material (1), perfusion tube
(1) it is arranged in left and right directions, it is characterised in that: the spring (2) in left and right directions setting is equipped in perfusion tube (1), spring (2)
Left end and perfusion tube (1) are fixed, are fixedly connected with metal ball (3) on the right end of spring (2), and the outside of perfusion tube (1) is equipped with sense
It answers element (4), sensing element (4) is located at the right side of metal ball.
2. a kind of chemical liquid delivery pipe flow velocity induction structure according to claim 1, it is characterised in that: the induction member
Part (4) is metal detector.
3. a kind of chemical liquid delivery pipe flow velocity induction structure according to claim 1, it is characterised in that: entirely incuding
It is equipped on stroke and on the outer wall of perfusion tube (1) and is immediately equipped with multiple sensing elements (4).
4. a kind of chemical liquid delivery pipe flow velocity induction structure according to claim 1, it is characterised in that: perfusion tube (1)
It is interior equipped with the connecting rod (5) being arranged along front and back, the left end of spring (2) is equipped with connection ring (21), connecting rod (5) and connection ring (21)
Connection.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201721624161 | 2017-11-28 | ||
CN2017216241613 | 2017-11-28 |
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CN208621639U true CN208621639U (en) | 2019-03-19 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107843742A (en) * | 2017-11-28 | 2018-03-27 | 佛山科学技术学院 | A kind of chemical liquid delivery pipe flow velocity induction structure |
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2018
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107843742A (en) * | 2017-11-28 | 2018-03-27 | 佛山科学技术学院 | A kind of chemical liquid delivery pipe flow velocity induction structure |
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