CN214951624U - Flow detection device - Google Patents
Flow detection device Download PDFInfo
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- CN214951624U CN214951624U CN202121477065.7U CN202121477065U CN214951624U CN 214951624 U CN214951624 U CN 214951624U CN 202121477065 U CN202121477065 U CN 202121477065U CN 214951624 U CN214951624 U CN 214951624U
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Abstract
The utility model relates to a flow detection device, the device comprises a flow detection body, a first connecting pipe and a second connecting pipe, one end of the first connecting pipe is communicated with the flow detection body, a connecting piece is arranged outside the first connecting pipe, the connecting piece extends out of the other end of the first connecting pipe, the extending end part of the connecting piece is provided with a butt piece, and a first clamping part is arranged in the first connecting pipe; the second connecting pipe is used for being communicated with the first connecting pipe and the pipeline to be detected, and a butting block is arranged outside the second connecting pipe; a second clamping part and a sliding assembly are arranged in the second connecting pipe, and the sliding assembly is used for adjusting the abutting part to be matched with the abutting block when the first connecting pipe and the second connecting pipe are connected; when the first connecting pipe and the second connecting pipe are connected: the first clamping portion is matched with the second clamping portion, and the abutting piece is matched with the abutting block. The utility model discloses realize that the installation is simple swift with the dismantlement flow measurement body, labour saving and time saving, and second connecting pipe repeatedly usable, reduction in production cost.
Description
Technical Field
The utility model belongs to the flow detection field, concretely relates to flow detection device.
Background
The flue gas flowmeter is the target flowmeter principle, guarantees characteristics such as durability, practicality, long service life of vn series flowmeter, makes vn series flowmeter measurement accuracy high simultaneously, the advantage that stability is good. The flow measuring instrument for measuring various vn series flow, the whole set of system of vn series flow meter is composed of: flow sensor (target sensor), intelligent liquid crystal host, temperature and pressure compensation original and instrument valve subassembly constitute. The vn series flowmeter can also be applied to the measurement of various pure and dirty and corrosive media. Because it has the advantages of wide range of measuring range, high precision, stable performance, capability of measuring high-temperature and high-viscosity liquid, simple installation, convenient operation and the like, it is suitable for the fluid measurement of industrial departments such as oil exploitation, oil refining, chemical industry, commerce, oil storage depots and the like.
Flue gas flowmeter is detecting the measurement at the exhaust gas that produces various material burning and has an important role, however, present flue gas flowmeter passes through mounting structure and installs at the pipeline, mounting structure and flue gas flowmeter count structure as an organic whole, when dismantling the flue gas flowmeter timing of renewal, it changes to need whole (mounting structure and flue gas flowmeter) dismantlement, and present mounting structure is comparatively complicated, dismouting and change are inconvenient, waste time and energy, be unfavorable for staff's daily maintenance work, and when installing new flue gas flowmeter timing, need prepare new flue gas flowmeter and with wait to detect new mounting structure of pipeline assorted (original mounting structure has been dismantled with original flue gas flowmeter, the unable reuse of mounting structure), greatly increase manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for flow detection device.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a flow sensing device, the device comprising:
the flow detection body is used for detecting the flow of the fluid in the pipeline to be detected;
one end of the first connecting pipe is communicated with the flow detection body, a connecting piece is arranged outside the first connecting pipe, the connecting piece extends out of the other end of the first connecting pipe, the extending end part of the connecting piece is provided with a butting piece, and a first clamping part is arranged in the first connecting pipe;
the second connecting pipe is used for being communicated with the first connecting pipe and the pipeline to be detected, and a butting block which is matched and connected with the butting piece is arranged outside the second connecting pipe; a second clamping portion matched with the first clamping portion and a sliding assembly connected with the second clamping portion are arranged in the second connecting pipe, the second clamping portion can slide along the axial direction of the second connecting pipe through the sliding assembly, and the sliding assembly is used for adjusting the abutting part to be matched with the abutting block when the first connecting pipe and the second connecting pipe are connected;
when the first connecting pipe and the second connecting pipe are connected: the first clamping portion of the first connecting pipe is matched with the second clamping portion of the second connecting pipe, and the abutting piece is matched with the abutting block.
Preferably, the sliding assembly comprises a connecting rod, a sliding rod and an elastic piece, one end of the connecting rod is connected with the second clamping portion, the other end of the connecting rod is provided with a sliding block, and the sliding block is slidably arranged on the sliding rod; the two ends of the sliding rod are fixed on the second connecting pipe, the elastic piece is sleeved on the sliding rod, one end of the elastic piece abuts against the second connecting pipe, and the other end of the elastic piece abuts against the sliding block.
Preferably, a fixing groove is formed in an inner circumferential surface of the second connecting pipe, and the sliding rod is fixed in the fixing groove.
Preferably, the abutting part and the abutting block are provided with corresponding mounting holes, when the abutting part is matched with the abutting block, the abutting part is positioned below the abutting block and abuts against the abutting block, and a fastening piece simultaneously penetrates through the mounting holes on the abutting part and the abutting block.
Preferably, one of the first clamping portion and the second clamping portion is an annular clamping groove, and the other one of the first clamping portion and the second clamping portion is an annular projection which can be inserted into the annular clamping groove.
Preferably, the sliding assemblies are distributed along the circumferential direction of the second connecting pipe in multiple groups.
Preferably, the connecting piece and the abutting piece are L-shaped, and the connecting piece and the abutting piece are integrally formed.
Preferably, a sealing rubber strip is arranged on the second clamping portion.
Preferably, the device further comprises a connecting conduit, the connecting conduit is provided with three ports, one port of the connecting conduit is communicated with the second connecting pipe through a connecting flange, and the other two ports are respectively communicated with the pipeline to be detected.
Preferably, the first connecting pipe and the flow rate detecting body are of an integral structure.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the utility model provides a flow detection device, cooperate with second joint portion through first joint portion, the slip subassembly makes the butt piece adjust to cooperate with the piece of supporting when first connecting pipe, second connecting pipe are connected, realize that first connecting pipe and second connecting pipe can be dismantled and be connected, be convenient for install first connecting pipe on the second connecting pipe, also conveniently dismantle first connecting pipe from the second connecting pipe, and then be convenient for install and dismantle the flow detection body, easy operation is swift, time saving and labor saving, and first connecting pipe and second connecting pipe repeatedly usable, greatly reduced production cost; through the cooperation of the first clamping portion and the second clamping portion of the second connecting pipe, the sealing performance of the first connecting pipe and the second connecting pipe is enhanced, the air tightness of the device is guaranteed, and meanwhile, the installation process of the device is also simple.
Drawings
Fig. 1 is a perspective view of a flow rate detecting device of the present invention;
FIG. 2 is a side view of the flow detector of the present invention;
fig. 3 is an internal cross-sectional view of a second connection pipe of the flow rate detecting device of the present invention;
fig. 4 is a bottom view of the first connection pipe of the flow rate detecting device of the present invention.
The attached drawings are as follows:
1-a flow detection body, 2-a first connecting pipe, 3-a second connecting pipe, 4-a connecting piece, 5-an abutting piece, 6-a first clamping part, 7-a second clamping part, 8-a sliding component, 81-a connecting rod, 82-a sliding rod, 83-an elastic piece, 84-a sliding block, 91-a first side wall, 92-a second side wall, 93-a third side wall, 10-a connecting pipe, 11-a connecting flange, 12-a pipeline to be detected, 13-a fastening piece, 14-an abutting block and 15-a sealing strip.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
As shown in fig. 1 to 4, the flow rate detecting device provided in this embodiment includes a flow rate detecting body 1, a first connecting pipe 2, and a second connecting pipe 3, where the flow rate detecting body 1 is used to detect a fluid flow rate in a pipe 12 to be detected. The flow detection device is preferably used for boiler flue gas detection.
The specific structure of the first connecting pipe 2 is as follows: one end of the flow detection device is communicated with the flow detection body 1, a connecting piece 4 is arranged outside the first connecting pipe 2, the connecting piece 4 extends out of the other end of the first connecting pipe 2, a butt-joint piece 5 is arranged at the extending end of the connecting piece 4, and a first clamping portion 6 is arranged in the first connecting pipe 2.
The second connection pipe 3 has the following specific structure: the second connecting pipe 3 is externally provided with a butting block 14 which is matched and connected with the butting piece 5; be provided with in the second connecting pipe 3 and be used for with first joint portion 6 matched with second joint portion 7, the slip subassembly 8 of being connected with second joint portion 7, second joint portion 7 can follow the axial slip of second connecting pipe 3 through slip subassembly 8, makes butt piece 5 adjust to and support piece 14 and cooperate when slip subassembly 8 is used for first connecting pipe 2, second connecting pipe 3 to connect.
When the first and second connection pipes 2 and 3 are connected: the first clamping portion 6 of the first connecting pipe 2 is matched with the second clamping portion 7 of the second connecting pipe 3, and the abutting piece 5 is matched with the abutting block 14.
One specific structure of the sliding assembly 8 is as follows: referring to fig. 3, the connecting rod 81, the sliding rod 82 and the elastic member 83 are included, one end of the connecting rod 81 is connected with the second clamping portion 7, the other end of the connecting rod 81 is provided with a sliding block 84, and the sliding block 84 is slidably arranged on the sliding rod 82; the two ends of the sliding rod 82 are fixed on the second connecting pipe 3, the elastic member 83 is sleeved on the sliding rod 82, one end of the elastic member 83 abuts against the second connecting pipe 3, and the other end abuts against the sliding block 84. When the first connecting pipe 2 is pressed downwards, the sliding block 84 moves downwards along the sliding rod 82 and abuts against the elastic piece 83 to be in a compressed state, the sliding block 84 moves to drive the connecting rod 81 to move, the connecting rod 81 moves to drive the second clamping portion 7 to move, and the first connecting pipe 2 moves downwards along the axial direction of the second connecting pipe 3; when the external force is removed, under the action of the elastic stress of the elastic member 83, the sliding block 84 pushes the connecting rod 81 to move upward, and the connecting rod 81 moves to drive the second clamping portion 7 to move, so as to drive the first connecting pipe 2 to move upward until the abutting member 5 abuts against the abutting block 14.
Preferably, a fixing groove is formed in an inner circumferential surface of the second connection pipe 3, the sliding rod 82 is fixed in the fixing groove, the fixing groove has a first side wall 91, a second side wall 92 and a third side wall 93 respectively connected to two ends of the first side wall 91, the first side wall 91 is located on the inner circumferential surface of the second connection pipe 3, the second side wall 92 and the third side wall 93 are oppositely disposed, a space for accommodating the sliding rod 82 is formed between the first side wall 91, the second side wall 92 and the third side wall 93, that is, a distance between the first side wall 91 and an outer circumferential surface of the second connection pipe 3 is smaller than a distance between the inner circumferential surface of the second connection pipe 3 corresponding to the connection rod 81 and the outer circumferential surface of the second connection pipe 3. Both ends of the sliding rod 82 are fixed to the second side wall 92 and the third side wall 93 of the second connection pipe 3, respectively, and one end of the sliding block 84 may abut against one of the first side wall 91 and the second side wall 92.
Preferably, the sliding assembly 8 is distributed with a plurality of groups along the circumferential direction of the second connecting pipe 3, so that the smoothness of the second clamping portion 7 along the axial sliding of the second connecting pipe 3 is improved, and the first connecting pipe 2 is convenient to return quickly.
The connecting piece 4 is preferably strip-shaped, the connecting piece 4 and the abutting part 5 are preferably L-shaped, the connecting piece 4 and the abutting part 5 are preferably integrally formed, and production and processing are facilitated, or the connecting piece 4 and the abutting part 5 are connected through a fastener, and disassembly and assembly are facilitated.
One embodiment of the abutment member 5 cooperating with the abutment block 14 is: the abutting part 5 and the abutting block 14 are provided with corresponding mounting holes, when the abutting part 5 is matched with the abutting block 14, the abutting part 5 is positioned below the abutting block 14 and abuts against the abutting block 14, and a fastening piece 13 simultaneously penetrates through the mounting holes on the abutting part 5 and the abutting block 14, so that the abutting part 5 is connected with the abutting block 14, and the first connecting pipe 2 and the second connecting pipe 3 are connected without separation.
Or the abutting part 5 and the abutting block 14 are connected through a clamping band and a buckle, so that the first connecting pipe 2 and the second connecting pipe 3 are connected.
One of first joint portion 6, second joint portion 7 is ring groove, and another is the annular lug that can insert ring groove, through the cooperation of first joint portion 6, second joint portion 7, strengthens the sealing performance of first connecting pipe 2 and second connecting pipe 3, guarantees the gas tightness of device, and the device installation simultaneously is also comparatively simple.
In a preferred embodiment, the second clamping portion 7 is a ring-shaped clamping groove (which is a sealing ring provided with a ring-shaped clamping groove), the first clamping portion 6 is a ring-shaped projection that can be inserted into the ring-shaped clamping groove, and the first clamping portion 6 and the second clamping portion 7 are matched by inserting the ring-shaped projection into the ring-shaped clamping groove, without being connected by a fastener 13, and are reinforced. Install sealing strip 15 on first joint portion 6, sealing strip 15 is preferred to be made by the rubber material, and first connecting pipe 2 and second connecting pipe 3's sealing performance when further reinforcing first joint portion 6, the cooperation of second joint portion 7.
The first connecting pipe 2 and the flow detection body 1 are preferably of an integrated structure, when the flow detection body 1 is replaced, the first connecting pipe 2 and the flow detection body 1 are detached simultaneously, the second connecting pipe 3 is kept on a pipeline, the second connecting pipe 3 is reused, and production cost is reduced. Or flow detection body 1 detachably sets up on first connecting pipe 2, insert in first connecting pipe 2 like flow detection body 1, or flow detection body 1 passes through flange with first connecting pipe 2 and is connected, when dismantling, only takes off flow detection body 1, and first connecting pipe 2, the equal used repeatedly of second connecting pipe 3.
The first connecting pipe 2 is rotatably arranged on the second connecting pipe 3, and the sliding assembly 8 can be pressed downwards to enable the abutting part 5 to be matched with the abutting block 14, namely the second connecting pipe 3 is pressed downwards when the first connecting pipe 2 is rotated, so that the first connecting pipe 2 moves downwards along with the second clamping portion, and the abutting part 5 is adjusted to be matched with the abutting block 14.
One way of realisation that the second connecting tube 3 is mounted on the pipe 12 to be detected: the device further comprises a connecting conduit 10, the connecting conduit 10 is provided with three ports, one port of the connecting conduit 10 is communicated with the second connecting pipe 3 through a connecting flange 11, and the other two ports are respectively communicated with a pipeline to be detected. The ports of the connecting duct 10 are not limited to three, and one, two or more are provided according to the number of pipes 12 to be tested. Set up connecting tube 10, be convenient for second connecting pipe 3 to install on waiting to detect the pipeline, and be convenient for dismantle second connecting pipe 3 from waiting to detect the pipeline, labour saving and time saving, but and used repeatedly many times is convenient for install and change the flow detection body 1 of different functions on the pipeline.
The flow detection device that this embodiment provided, cooperate through first joint portion 6 and second joint portion 7, first connecting pipe 2, slip subassembly 8 makes butt piece 5 adjust to and support 14 to cooperate when second connecting pipe 3 connects, realize that first connecting pipe 2 can dismantle with second connecting pipe 3 and be connected, be convenient for install first connecting pipe 2 on second connecting pipe 3, also conveniently dismantle first connecting pipe 2 from second connecting pipe 3, and then be convenient for install and dismantle flow detection body 1, the operation is simple and fast, time saving and labor saving, and first connecting pipe 2 and 3 repeatedly usable of second connecting pipe, greatly reduced manufacturing cost. Through the cooperation of first joint portion 6 and the second joint portion 7 of second connecting pipe 3, the sealing performance of first connecting pipe 2 and second connecting pipe 3 is strengthened, guarantees the gas tightness of device, and the device installation simultaneously is also comparatively simple.
The installation method of the flow detection device provided by the embodiment is as follows: the method adopts the flow detection device, when the first connecting pipe 2 and the second connecting pipe 3 are installed, the first clamping portion 6 of the first connecting pipe 2 is matched with the second clamping portion 7 of the second connecting pipe 3, then the first connecting pipe 2 is rotated and pressed downwards, the abutting part 5 outside the first connecting pipe 2 is located on the lower side of the abutting block 14 of the second connecting pipe 3, the first connecting pipe 2 is loosened, the first connecting pipe 2 moves upwards until the abutting part 5 abuts against the abutting block 14 (see fig. 1 and 2), and finally the abutting part 5 is connected with the abutting block 14 (for example, the abutting part 5 is fixedly connected with the abutting block 14 through installing bolts in installing holes of the abutting part 5 and the abutting block 14).
When the flow rate detecting body 1 and the first connecting pipe 2 are detached from the second connecting pipe 3, the abutting member 5 is disconnected from the abutting block 14 (for example, a bolt in a mounting hole of the abutting member 5 and the abutting block 14 is taken out), and then the flow rate detecting body 1 and the first connecting pipe 2 are rotated to separate the abutting member 5 from the limit of the abutting block 14, so that the flow rate detecting body 1 can be detached.
The flow detection device that this embodiment provided installs simply, swiftly, and help the staff alleviates daily maintenance work intensity.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A flow rate detection device characterized in that: the device comprises:
the flow detection body is used for detecting the flow of the fluid in the pipeline to be detected;
one end of the first connecting pipe is communicated with the flow detection body, a connecting piece is arranged outside the first connecting pipe, the connecting piece extends out of the other end of the first connecting pipe, the extending end part of the connecting piece is provided with a butting piece, and a first clamping part is arranged in the first connecting pipe;
the second connecting pipe is used for being communicated with the first connecting pipe and the pipeline to be detected, and a butting block which is matched and connected with the butting piece is arranged outside the second connecting pipe; a second clamping portion matched with the first clamping portion and a sliding assembly connected with the second clamping portion are arranged in the second connecting pipe, the second clamping portion can slide along the axial direction of the second connecting pipe through the sliding assembly, and the sliding assembly is used for adjusting the abutting part to be matched with the abutting block when the first connecting pipe and the second connecting pipe are connected;
when the first connecting pipe and the second connecting pipe are connected: the first clamping portion of the first connecting pipe is matched with the second clamping portion of the second connecting pipe, and the abutting piece is matched with the abutting block.
2. The flow rate detecting device according to claim 1, characterized in that: the sliding assembly comprises a connecting rod, a sliding rod and an elastic piece, one end of the connecting rod is connected with the second clamping part, the other end of the connecting rod is provided with a sliding block, and the sliding block is slidably arranged on the sliding rod; the two ends of the sliding rod are fixed on the second connecting pipe, the elastic piece is sleeved on the sliding rod, one end of the elastic piece abuts against the second connecting pipe, and the other end of the elastic piece abuts against the sliding block.
3. The flow rate detecting device according to claim 2, characterized in that: the inner circumferential surface of the second connecting pipe is provided with a fixing groove, and the sliding rod is fixed in the fixing groove.
4. The flow rate detecting device according to claim 1, characterized in that: the butt joint piece and the abutting block are both provided with corresponding mounting holes, when the butt joint piece is matched with the abutting block, the butt joint piece is positioned below the abutting block and abuts against the abutting block, and a fastening piece simultaneously penetrates through the mounting holes on the butt joint piece and the abutting block.
5. The flow rate detecting device according to claim 1, characterized in that: one of the first clamping portion and the second clamping portion is an annular clamping groove, and the other one is an annular projection which can be inserted into the annular clamping groove.
6. The flow rate detecting device according to claim 1, characterized in that: and a plurality of groups of sliding assemblies are distributed along the circumferential direction of the second connecting pipe.
7. The flow rate detecting device according to claim 1, characterized in that: the connecting piece with the butt joint piece is L-shaped, and the connecting piece and the butt joint piece are integrally formed.
8. The flow rate detecting device according to claim 1 or 5, characterized in that: and a sealing rubber strip is arranged on the second clamping part.
9. The flow rate detecting device according to claim 1, characterized in that: the device further comprises a connecting conduit, the connecting conduit is provided with three ports, one port of the connecting conduit is communicated with the second connecting pipe through a connecting flange, and the other two ports are respectively communicated with a pipeline to be detected.
10. The flow rate detecting device according to claim 1, characterized in that: the first connecting pipe and the flow detection body are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477065.7U CN214951624U (en) | 2021-06-30 | 2021-06-30 | Flow detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477065.7U CN214951624U (en) | 2021-06-30 | 2021-06-30 | Flow detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214951624U true CN214951624U (en) | 2021-11-30 |
Family
ID=79075092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121477065.7U Active CN214951624U (en) | 2021-06-30 | 2021-06-30 | Flow detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214951624U (en) |
-
2021
- 2021-06-30 CN CN202121477065.7U patent/CN214951624U/en active Active
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