CN215573169U - Gas Roots flowmeter with protection function - Google Patents
Gas Roots flowmeter with protection function Download PDFInfo
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- CN215573169U CN215573169U CN202023091726.0U CN202023091726U CN215573169U CN 215573169 U CN215573169 U CN 215573169U CN 202023091726 U CN202023091726 U CN 202023091726U CN 215573169 U CN215573169 U CN 215573169U
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Abstract
The utility model belongs to the technical field of gas Roots flowmeters, in particular to a gas Roots flowmeter with a protection function, and aims at the problem of poor protection effect of the gas Roots flowmeter, the utility model provides the following scheme, which comprises a protection box and a body arranged in the protection box, wherein the top end of the protection box is communicated with an installation box; according to the utility model, the pipeline of the body is preliminarily clamped through the insertion block, the support base plate and the pressing block are pressed and clamped again, and the two clamping blocks are driven to clamp the channel of the body, so that multiple positioning of the body is formed, the stability of the body in the protective box is improved, and the body is fully protected.
Description
Technical Field
The utility model relates to the technical field of gas Roots flowmeters, in particular to a gas Roots flowmeter with a protection function.
Background
The Roots flowmeter is also called as a waist wheel flowmeter and is mainly used for a high-precision meter for continuously or intermittently measuring gas or water flow in a pipeline; the device has the characteristics of high precision, good reliability, light weight, long service life, low operation noise, convenience in installation and use and the like.
When the gas roots flowmeter is installed, a protection device is usually arranged on the outer side of the gas roots flowmeter to protect the gas roots flowmeter so as to reduce the damage to the gas roots flowmeter; at present, when a protective device is installed outside the gas Roots flowmeter, the installation steps are complicated, and the protective effect of the protective device is poor.
Therefore, a gas roots flowmeter with a protection function is needed to solve the problem that the gas roots flowmeter is poor in protection effect.
SUMMERY OF THE UTILITY MODEL
The gas Roots type flowmeter with the protection function provided by the utility model solves the problem of poor protection effect of the gas Roots type flowmeter.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a gaseous roots flowmeter with safeguard function, includes the protecting box and locates the body in the protecting box, the top intercommunication of protecting box has the install bin, the bottom inner wall of protecting box is fixed with the support backing plate with body matched with, the installing groove has all been seted up to the both sides lateral wall that the protecting box is located the support backing plate, sliding connection has the inserted block in the installing groove, the top of protecting box is rotated and is connected with the apron, the one end sliding connection of install bin has the closing plate, the install bin with the intercommunication department of protecting box is provided with the protective component with closing plate matched with.
Preferably, the protection assembly comprises two sliding grooves which are respectively arranged at two ends of a communication position between the installation box and the protection box, the inner wall of each sliding groove is connected with a clamping block matched with the body in a sliding mode, a first connecting rod is hinged between the clamping block and the sealing plate, two pressing blocks which are symmetrically distributed are arranged above the protection box and located on the body, a compression spring is fixed between the pressing blocks and the inner wall of the top of the protection box, a telescopic rod is arranged inside the compression spring, two ends of the telescopic rod are respectively fixed with the pressing blocks and the protection box, and a second connecting rod is hinged between the clamping blocks and the pressing blocks.
Preferably, the inner side surface of the clamping block is an arc surface, the side surface of the pressing block close to the body is an arc surface, and an arc-shaped chamfer is formed in the outer surface of the pressing block.
Preferably, the supporting base plate comprises an arc-shaped section and a horizontal section, the arc-shaped section of the supporting base plate and the contact surface of the body are arc surfaces, and the pressing block is located above the horizontal section of the supporting base plate.
Preferably, the inner wall of the mounting groove and the opposite surface of the insert block are cambered surfaces matched with each other.
Preferably, the outer surface of the sealing plate is embedded with a transparent window matched with the body.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the pipeline of the body is preliminarily clamped through the insertion block, the support base plate and the pressing block are pressed and clamped again, and the two clamping blocks are driven to clamp the channel of the body, so that multiple positioning of the body is formed, the stability of the body in the protective box is improved, and the body is fully protected.
2. According to the utility model, the arc-shaped section of the supporting base plate is arranged to more stably place the pipeline of the body, and the arc-shaped section of the supporting base plate and the arc surface of the pressing block are arranged in a staggered manner to more stably clamp the pipeline of the body.
Drawings
FIG. 1 is a schematic diagram of a gas Roots flowmeter with a protection function according to the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
fig. 3 is a schematic side sectional partial structure diagram of a protective box of the gas roots flowmeter with the protective function provided by the utility model.
In the figure: 1. a protective box; 2. a body; 3. installing a box; 4. a support pad; 41. an arc-shaped section; 42. a horizontal segment; 5. mounting grooves; 6. inserting a block; 7. a cover plate; 8. a sealing plate; 9. a guard assembly; 91. a chute; 92. a clamping block; 93. a first link; 94. a pressing block; 95. a compression spring; 96. a telescopic rod; 97. a second link; 10. a transparent window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a gas roots flowmeter with protection function, comprising a protection box 1 and a body 2 arranged in the protection box 1, wherein the top end of the protection box 1 is communicated with an installation box 3, the bottom inner wall of the protection box 1 is fixed with a supporting backing plate 4 matched with the body 2, the side walls of the protection box 1 at the two sides of the supporting backing plate 4 are respectively provided with an installation groove 5, an insert block 6 is connected in the installation groove 5 in a sliding way, the top end of the protection box 1 is connected with a cover plate 7 in a rotating way, one end of the installation box 3 is connected with a sealing plate 8 in a sliding way, a protection component 9 matched with the sealing plate 8 is arranged at the communication part of the installation box 3 and the protection box 1, in particular, the body 2 further comprises a display device and a pipeline and a channel for communicating the pipeline with the display device, the pipeline and the display device of the body 2 are respectively protected by the protective box 1 and the installation box 3, so that the body 2 is fully protected; in the initial state, the protective box 1 and the installation box 3 are respectively sealed by the cover plate 7 and the sealing plate 8.
The protection assembly 9 comprises two sliding grooves 91 which are respectively arranged at two ends of a communication part between the installation box 3 and the protection box 1, the inner wall of the sliding groove 91 is connected with a clamping block 92 matched with the body 2 in a sliding way, a first connecting rod 93 is hinged between the clamping block 92 and the sealing plate 8, two pressing blocks 94 which are symmetrically distributed are arranged above the body 2 of the protection box 1, a compression spring 95 is fixed between the pressing block 94 and the inner wall of the top part of the protection box 1, an expansion rod 96 is arranged inside the compression spring 95, two ends of the expansion rod 96 are respectively fixed with the pressing block 94 and the protection box 1, a second connecting rod 97 is hinged between the clamping block 92 and the pressing block 94, particularly, after the installation of the body 2 is completed, the pressing block 94 is driven to move downwards through the elastic action of the compression spring 95, the effect of the supporting base plate 4 is matched to clamp and place the pipeline part of the body 2, simultaneously, through the effect of second connecting rod 97, drive and press from both sides tight piece 92 and slide in spout 91, press from both sides the passageway department of tight piece 92 to body 2 through two and press from both sides tightly, through the effect of first connecting rod 93, drive closing plate 8 downstream for closing plate 8 seals the processing to install bin 3.
The inner side surfaces of the clamping blocks 92 are arc surfaces, the side surface, close to the body 2, of the pressing block 94 is an arc surface, an arc chamfer is formed in the outer surface of the pressing block 94, specifically, the arc surfaces of the clamping blocks 92 are arranged, the outer wall of the channel of the body 2 can be clamped through the two clamping blocks 92, and the installation effect of the body 2 in the protection box 1 is further improved; according to the pipeline department of pressing block 94 cambered surface and supporting pad board 4 to body 2 and carrying out the centre gripping, improve the installation stability that body 2 pipeline is in protective housing 1, the setting of chamfer, when closing plate 8 is opened mounting housing 3, the better entering protective housing 1 of display device and the pipeline of body 2 is installed and is placed.
The inner wall of mounting groove 5 is the cambered surface of looks adaptation with the opposite face of inserted block 6, and is concrete, and the setting of mounting groove 5 and inserted block 6 can carry out the centre gripping to the pipeline department of body 2, and the flange department of the body 2 of being convenient for simultaneously is located the outside of protective housing 1 to be convenient for install body 2.
The surface of closing plate 8 inlays and is equipped with and body 2 matched with transparent window 10, and is concrete, transparent window 10's setting for carry out direct observation to the display device of body 2, reduce the frequency of opening to closing plate 8 and install bin 3, increased the protection to body 2 to a certain extent.
The working principle is as follows: when the body 2 is installed in the protective box 1, the cover plate 7 is opened, the plug block 6 is pulled out, the body 2 is sent into the bottom of the protective box 1 from the communication part of the protective box 1 and the installation box 3 and is placed on the support cushion plate 4 in the protective box 1, at the moment, the plug block 6 is inserted into the installation groove 5 to form the initial installation of the body 2, the pressing block 94 is driven to move downwards by the elastic force of the compression spring 95, and under the action of the supporting cushion plate 4, the pipeline of the body 2 is clamped and placed, and meanwhile, the clamping block 92 is driven to slide in the chute 91 under the action of the second connecting rod 97, the passage of the body 2 is clamped by the two clamping blocks 92, the sealing plate 8 is driven to move downwards by the action of the first connecting rod 93, sealing the installation box 3 by the sealing plate 8, and finally covering the cover plate 7 and the protection box 1 to complete the installation of the body 2 and the protection box 1; the pipeline of the body 2 is preliminarily clamped through the inserting block 6, the supporting base plate 4 and the pressing block 94 are pressed and clamped again, and meanwhile, the two clamping blocks 92 are driven to clamp the channel of the body 2, so that multiple positioning of the body 2 is formed, the stability of the body 2 in the protective box 1 is improved, and the body 2 is fully protected; when the body 2 needs to be overhauled and maintained, the cover plate 7 and the sealing plate 8 can be opened, and the operation is simple and convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a gaseous roots flowmeter with safeguard function, includes protecting box (1) and locates body (2) in protecting box (1), its characterized in that, the top intercommunication of protecting box (1) has install bin (3), the bottom inner wall of protecting box (1) is fixed with support backing plate (4) with body (2) matched with, installing groove (5) have all been seted up to the both sides lateral wall that protecting box (1) is located support backing plate (4), sliding connection has inserted block (6) in installing groove (5), the top of protecting box (1) is rotated and is connected with apron (7), the one end sliding connection of install bin (3) has closing plate (8), install bin (3) with the intercommunication department of protecting box (1) is provided with protection component (9) with closing plate (8) matched with.
2. The Roots gas flowmeter with the protection function according to claim 1, wherein the protection assembly (9) comprises two sliding grooves (91) respectively formed at two ends of a communication part between the installation box (3) and the protection box (1), a clamping block (92) matched with the body (2) is slidably connected to the inner wall of each sliding groove (91), a first connecting rod (93) is hinged between each clamping block (92) and the sealing plate (8), two symmetrically distributed pressing blocks (94) are arranged above the body (2) of the protection box (1), a compression spring (95) is fixed between each pressing block (94) and the inner wall of the top of the protection box (1), a telescopic rod (96) is arranged inside each compression spring (95), and two ends of each pressing block (96) are respectively fixed to each compression block (94) and the protection box (1), a second connecting rod (97) is hinged between the clamping block (92) and the pressing block (94).
3. The roots type gas flowmeter with the protection function as claimed in claim 2, wherein the inner side surface of the clamping block (92) is an arc surface, the side surface of the pressing block (94) close to the body (2) is an arc surface, and the outer surface of the pressing block (94) is provided with an arc chamfer.
4. The roots type gas flowmeter with the protection function as recited in claim 2, wherein the support base plate (4) comprises an arc-shaped section (41) and a horizontal section (42), the contact surface of the arc-shaped section (41) of the support base plate (4) and the body (2) is an arc surface, and the pressing block (94) is positioned above the horizontal section (42) of the support base plate (4).
5. A roots-type gas flowmeter with protection function as claimed in claim 1, wherein the inner wall of the mounting groove (5) and the opposite surface of the insert block (6) are adaptive cambered surfaces.
6. A roots-type gas meter with protection function according to claim 1, characterized in that the outer surface of the sealing plate (8) is embedded with a transparent window (10) matching with the body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023091726.0U CN215573169U (en) | 2020-12-21 | 2020-12-21 | Gas Roots flowmeter with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023091726.0U CN215573169U (en) | 2020-12-21 | 2020-12-21 | Gas Roots flowmeter with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215573169U true CN215573169U (en) | 2022-01-18 |
Family
ID=79815345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023091726.0U Active CN215573169U (en) | 2020-12-21 | 2020-12-21 | Gas Roots flowmeter with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215573169U (en) |
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2020
- 2020-12-21 CN CN202023091726.0U patent/CN215573169U/en active Active
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