CN216009937U - Open type liquid flow direction reversing equipment rotating along vertical shaft - Google Patents
Open type liquid flow direction reversing equipment rotating along vertical shaft Download PDFInfo
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- CN216009937U CN216009937U CN202121343857.5U CN202121343857U CN216009937U CN 216009937 U CN216009937 U CN 216009937U CN 202121343857 U CN202121343857 U CN 202121343857U CN 216009937 U CN216009937 U CN 216009937U
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Abstract
The utility model relates to the field of liquid commutators, and discloses an open type liquid flow direction reversing device rotating along a vertical shaft, which can enable liquid in a water inlet pipe to flow into different water dividing buckets and comprises: a platform; the reversing pipe is vertically arranged, one end of the reversing pipe is rotationally communicated with the water inlet pipe, and the other end of the reversing pipe is communicated with the bent pipe; when the reversing pipe rotates, the tail end of the bent pipe faces different water distributing buckets; the positioning adjusting mechanism is arranged on the platform and used for limiting the translation of the reversing pipe in the horizontal direction and the vertical direction and supporting the reversing pipe to rotate along the vertical axis; the reversing mechanism comprises a reversing cylinder fixedly arranged on the platform, a rack fixedly connected with the moving end of the reversing cylinder, and a gear which is sleeved on the reversing pipe and is meshed with the rack; the reversing pipe rotates along the vertical shaft, so that the whole miniaturization of equipment can be realized, and the reversing pipe is suitable for being used in an area with compact space.
Description
Technical Field
The utility model relates to the field of liquid commutators, in particular to an open type liquid flow direction reversing device rotating along a vertical shaft.
Background
When the flowmeter is used for detection, a device capable of switching the flow direction of liquid is required, and the device is generally divided into an open type commutator and a closed type commutator. The open commutator has simple structure, low manufacturing and maintenance cost, high reliability and larger volume than the closed commutator; the open diverter mechanism is open and liquid will overflow if the actual flow rate is greater than the design flow rate. The closed commutator has the advantages of complex structure, high manufacturing and maintenance cost, low reliability and small volume, and because the mechanism is totally closed, liquid cannot overflow and can bear certain pressure.
The open type commutator rotates along the vertical axis, is slightly higher than the open type commutator rotating along the horizontal axis, but has smaller volume than the horizontal rotation type, is suitable for being used in areas with compact space, and has the advantages of simple structure and small volume of the closed type commutator.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides open type liquid flow direction reversing equipment rotating along a vertical shaft.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an open liquid flow direction reversing device rotating along a vertical shaft, capable of enabling liquid in a water inlet pipe to flow into different water dividing buckets, comprising:
a platform;
the reversing pipe is vertically arranged, one end of the reversing pipe is rotationally communicated with the water inlet pipe, and the other end of the reversing pipe is communicated with the bent pipe; when the reversing pipe rotates, the tail end of the bent pipe faces different water distributing buckets;
the positioning adjusting mechanism is arranged on the platform and used for limiting the translation of the reversing pipe in the horizontal direction and the vertical direction and supporting the reversing pipe to rotate along the vertical axis;
the reversing mechanism comprises a reversing cylinder fixedly arranged on the platform, a rack fixedly connected with the moving end of the reversing cylinder, and a gear which is sleeved on the reversing pipe and meshed with the rack.
Furthermore, the positioning adjusting mechanism comprises a flange fixedly sleeved outside the circumference of the reversing pipe and a carrier roller arranged at the lower part of the flange along the circumferential direction; the bottom of the flange plate is provided with a conical surface; each carrier roller is contacted with the conical surface, and the axis of the carrier roller and the contact line of the carrier roller and the conical surface are parallel.
Furthermore, the positioning and adjusting mechanism also comprises an installation plate fixedly installed on the platform, a plurality of fixed plates fixedly installed on the installation plate, a carrier roller installation block in sliding connection with the fixed plates, an adjusting block fixedly connected with the fixed plates, a carrier roller adjusting nut fixedly installed on the adjusting block, and a carrier roller adjusting screw rod in sliding connection with the adjusting block and matched with the carrier roller adjusting nut; one end of the carrier roller adjusting screw is fixedly connected with the carrier roller mounting block; the carrier roller is rotatably connected with the carrier roller mounting block.
Furthermore, the positioning and adjusting mechanism further comprises a mounting plate fixedly mounted on the platform, a plurality of fixing plates fixedly mounted on the mounting plate, a plurality of universal ball supports fixedly mounted on the fixing plates, a universal ball adjusting screw slidably connected with the universal ball supports, a nut screwed above the universal ball adjusting screw and fixedly connected with the universal ball supports, and a universal ball arranged below the universal ball adjusting screw; the universal ball is pressed above the flange plate.
Furthermore, the reversing mechanism also comprises a reversing mechanism support fixedly connected with the platform, a positioning plate fixedly connected with a piston of the reversing cylinder, a linear guide rail arranged in the same direction as the reversing cylinder, a rack mounting block fixedly connected with the positioning plate and fixedly connected with a moving pair of the linear guide rail, and a limiting assembly fixedly arranged on the reversing mechanism support and used for limiting the extension and retraction limit positions of the positioning plate; the reversing cylinder is arranged on the reversing mechanism bracket; the rack is installed on the rack installation block.
Furthermore, the reversing mechanism also comprises a plurality of sensors which are fixedly arranged on the platform and used for detecting the positions of the positioning plates; the arrangement direction of the plurality of sensors is the same as the direction of the piston of the reversing cylinder.
Further, the device also comprises an auxiliary guide mechanism; the auxiliary guide mechanism comprises a foot margin connecting plate fixedly connected with the platform, a polyurethane wheel mounting plate in sliding connection with the foot margin connecting plate, a polyurethane wheel rotatably arranged at the end part of the polyurethane wheel mounting plate, a polyurethane wheel adjusting plate fixedly connected with the foot margin connecting plate, a polyurethane wheel adjusting screw rod in sliding connection with the polyurethane wheel adjusting plate, and a polyurethane wheel adjusting nut fixedly connected with the polyurethane wheel adjusting plate and matched with the polyurethane wheel adjusting screw rod; one end of the polyurethane wheel adjusting screw is fixedly connected with the polyurethane wheel mounting plate; the circumferential surface of the polyurethane wheel is tightly contacted with the circumferential surface of the reversing pipe.
Furthermore, a balancing weight capable of moving transversely and longitudinally is arranged on the reversing pipe; the balancing weight is arranged in the reverse direction of the bending pipe.
Compared with the prior art, the utility model has the beneficial technical effects that:
the reversing tube is limited by the positioning and adjusting mechanism, the reversing tube is ensured to rotate, and the reversing tube is pushed to rotate along the vertical axis by the reversing mechanism, so that the size of the open type commutator is reduced, the open type commutator has the advantages of simple structure and small size of a closed type commutator, and the open type commutator is suitable for being used in a region with compact space.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural view of a reversing tube according to the present invention;
FIG. 3 is a top view of the reversing mechanism of the present invention;
FIG. 4 is a top view of the positioning adjustment mechanism of the present invention;
FIG. 5 is a top view of the auxiliary guide mechanism of the present invention;
fig. 6 is a sectional view of the positioning adjustment mechanism of the present invention.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 is an overall schematic view of the present invention, the reversing device of which consists of 7 parts:
the reversing pipe 20 is responsible for axial rotation and switching the flow direction of liquid, and the water inlet pipe 10 is inserted into the reversing pipe and can rotate relatively;
the positioning adjusting mechanism 50 is responsible for fixing the reversing tube and is provided with a carrier roller containing a bearing, so that the reversing tube can rotate;
the reversing mechanism 60 drives the rack by a reversing cylinder to drive a gear on a reversing pipe to rotate the reversing pipe, is provided with a sensor and can detect reversing time and a reversing neutral position by matching with a PLC (programmable logic controller);
the platform 40 is an installation foundation of the reversing equipment;
the auxiliary guide mechanism 70 is arranged above the positioning and adjusting mechanism, plays a role in auxiliary positioning of the reversing tube and enables the reversing tube to rotate more easily;
the water distributing barrel 30 is used for respectively introducing the liquid in two directions into positions needing to flow in, and actually manufactured according to field layout, which is only shown here;
the water inlet pipe 10, through which the liquid flows into the reversing pipe, is actually manufactured according to the field layout, and is only shown here.
As shown in fig. 2, the reversing tube is formed by welding a first straight tube section 21, an elbow 22 and a second straight tube section 23, and the elbow and the second straight tube section form a curved tube. A flange 25 is welded on the first straight pipe section; the bottom of the flange plate is provided with a 45-degree conical surface 251 which is contacted with a carrier roller of the positioning and adjusting mechanism, and the upper surface of the flange plate is a horizontal plane and is contacted with a universal ball of the positioning and adjusting mechanism, so that the reversing tube can rotate and cannot topple over. The gear 69 is welded to the gear connecting flange of the first straight pipe section, and the gear is engaged with the rack of the reversing mechanism to rotate the reversing pipe. The whole J type that is of switching-over pipe, the focus is partial to one side, in order to guarantee that the switching-over pipe can be steady install on positioning adjustment mechanism, the switching-over pipe has installed counter weight subassembly, comprises counter weight installation piece, counter weight mounting panel 241, balancing weight 243, the balancing weight installation screw 242, the nut that the specification is 10M 16. The balancing weight can transversely move on the balancing weight mounting screw; the counterweight mounting plate is provided with a waist groove and can move longitudinally; the two directions are adjusted, and the gravity center of the reversing pipe can be adjusted to the axis of the first straight pipe section, so that a more stable rotating effect is achieved.
As shown in fig. 4 and 6, the positioning adjustment mechanism is roughly divided into two parts, one part is a mounting plate 51 and a fixing plate 52, and the main function of the part is to connect the adjustment mechanism and the platform; the other part is an adjusting mechanism consisting of other parts except the mounting plate and the fixing plate, and one positioning adjusting mechanism is provided with five adjusting mechanisms. Each adjusting mechanism is provided with a carrier roller mounting block 531 and a carrier roller 532 arranged on the carrier roller mounting block, a carrier roller adjusting screw 542 is connected behind the carrier roller, a carrier roller adjusting nut 543 is fixed on the adjusting block 541, the carrier roller adjusting screw penetrates through the carrier roller adjusting nut and the adjusting block, and the carrier roller can move along the radial direction of the reversing tube by rotating the carrier roller adjusting screw; in addition, the universal ball support 551, a universal ball adjusting screw 552 and a universal ball adjusting nut 553 are arranged on the universal ball support, and a universal ball 554 is arranged at the lower end of the universal ball adjusting screw, the universal ball adjusting screw is matched with the universal ball adjusting nut, and the universal ball can move up and down by rotating the universal ball adjusting screw. A location adjustment mechanism is the semicircle, and two are constituteed a whole circle, through the contact of bearing roller and ring flange bottom conical surface and universal ball and the contact of ring flange upper surface, restrict the translation of switching-over pipe horizontal direction and vertical direction to can provide rotation support for it when the switching-over pipe rotates along vertical axis.
As shown in fig. 3, in the reversing mechanism, a reversing cylinder 62 is mounted on a reversing mechanism bracket 61, the reversing cylinder pushes a positioning plate 63 and a rack mounting block 64, a rack 65 is mounted on the rack mounting block, the rack is meshed with a gear 69 on the reversing pipe, the rack mounting block is matched with a linear guide rail 66, and the rack moves to drive the gear to rotate so as to drive the reversing pipe to rotate. The reversing mechanism is provided with a first limiting assembly 671 and a second limiting assembly 672, and the extending and retracting limit positions of the piston rod of the reversing cylinder can be adjusted by rotating a screw on the limiting assembly, so that the rotating angle of the reversing pipe is adjusted. The reversing mechanism is provided with three position detection sensors 68 which can detect whether the cylinder extends out and retracts in place, further judge which position the reversing pipe is located at currently, and detect the reversing time and the reversing middle position by matching with a PLC.
As shown in fig. 5, in order to make the reversing tube more stable in rotation and increase the service life of the reversing device, the reversing device is provided with an auxiliary guide mechanism 70. The auxiliary guide mechanism is provided with polyurethane wheels 732, each polyurethane wheel is sleeved on a metal wheel 731, and a bearing is arranged in each metal wheel and can rotate; and the metal wheel and the polyurethane wheel are installed on the polyurethane wheel installation plate 72 with the waist groove, and the polyurethane wheel adjusting screw 742 passes through the polyurethane wheel adjusting nut and the polyurethane wheel adjusting plate 741 and is fixedly connected with the polyurethane wheel installation plate, so that the polyurethane wheel can move transversely relative to the foot connecting plate 71 to adjust the positioning force. One set of auxiliary guide mechanism has two polyurethane wheels, and one set of switching-over equipment is furnished with two auxiliary guide mechanisms, namely four polyurethane wheels. The polyurethane wheel is installed above the positioning and adjusting mechanism to prevent the reversing pipe from inclining. Because the reversing pipes are welded and assembled, the concentricity is not high, and in order to compensate the concentricity deviation between the reversing pipe at the positioning adjusting mechanism and the reversing pipe at the auxiliary guide mechanism, polyurethane material with higher elasticity is selected as the positioning wheel.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an open liquid flow direction switching-over equipment of rotation along vertical axis can make the liquid flow in the inlet tube divide the cask to the difference in, its characterized in that includes:
a platform;
the reversing pipe is vertically arranged, one end of the reversing pipe is rotationally communicated with the water inlet pipe, and the other end of the reversing pipe is communicated with the bent pipe; when the reversing pipe rotates, the tail end of the bent pipe faces different water distributing buckets;
the positioning adjusting mechanism is arranged on the platform and used for limiting the translation of the reversing pipe in the horizontal direction and the vertical direction and supporting the reversing pipe to rotate along the vertical axis;
the reversing mechanism comprises a reversing cylinder fixedly arranged on the platform, a rack fixedly connected with the moving end of the reversing cylinder, and a gear which is sleeved on the reversing pipe and meshed with the rack.
2. The open liquid flow direction reversing device rotating along a vertical axis of claim 1, wherein: the positioning adjusting mechanism comprises a flange fixedly sleeved outside the circumference of the reversing pipe and a carrier roller arranged at the lower part of the flange along the circumferential direction; the bottom of the flange plate is provided with a conical surface; each carrier roller is contacted with the conical surface, and the axis of the carrier roller and the contact line of the carrier roller and the conical surface are parallel.
3. The open liquid flow direction reversing device rotating along a vertical axis of claim 2, wherein: the positioning and adjusting mechanism further comprises an installation plate fixedly installed on the platform, a plurality of fixed plates fixedly installed on the installation plate, a carrier roller installation block in sliding connection with the fixed plates, an adjusting block fixedly connected with the fixed plates, a carrier roller adjusting nut fixedly installed on the adjusting block, and a carrier roller adjusting screw rod in sliding connection with the adjusting block and matched with the carrier roller adjusting nut; one end of the carrier roller adjusting screw is fixedly connected with the carrier roller mounting block; the carrier roller is rotatably connected with the carrier roller mounting block.
4. The open liquid flow direction reversing device rotating along a vertical axis of claim 2, wherein: the positioning and adjusting mechanism further comprises a mounting plate fixedly mounted on the platform, a plurality of fixing plates fixedly arranged on the mounting plate, a plurality of universal ball supports fixedly arranged on the fixing plates, a universal ball adjusting screw rod in sliding connection with the universal ball supports, a nut screwed on the universal ball adjusting screw rod and fixedly connected with the universal ball supports, and a universal ball arranged at the lower end of the universal ball adjusting screw rod; the universal ball is pressed above the flange plate.
5. The open liquid flow direction reversing device rotating along a vertical axis of claim 1, wherein: the reversing mechanism also comprises a reversing mechanism support fixedly connected with the platform, a positioning plate fixedly connected with a piston of the reversing cylinder, a linear guide rail arranged in the same direction as the reversing cylinder, a rack mounting block fixedly connected with the positioning plate and fixedly connected with a moving pair of the linear guide rail, and a limiting assembly fixedly arranged on the reversing mechanism support and used for limiting the extension and retraction limit positions of the positioning plate; the reversing cylinder is arranged on the reversing mechanism bracket; the rack is installed on the rack installation block.
6. The open liquid flow direction reversing device rotating along a vertical axis of claim 5, wherein: the reversing mechanism also comprises a plurality of sensors which are fixedly arranged on the platform and used for detecting the positions of the positioning plates; the arrangement direction of the plurality of sensors is the same as the direction of the piston of the reversing cylinder.
7. The open liquid flow direction reversing device rotating along a vertical axis of claim 1, wherein: the device also comprises an auxiliary guide mechanism; the auxiliary guide mechanism comprises a foot margin connecting plate fixedly connected with the platform, a polyurethane wheel mounting plate in sliding connection with the foot margin connecting plate, a polyurethane wheel rotatably arranged at the end part of the polyurethane wheel mounting plate, a polyurethane wheel adjusting plate fixedly connected with the foot margin connecting plate, a polyurethane wheel adjusting screw rod in sliding connection with the polyurethane wheel adjusting plate, and a polyurethane wheel adjusting nut fixedly connected with the polyurethane wheel adjusting plate and matched with the polyurethane wheel adjusting screw rod; one end of the polyurethane wheel adjusting screw is fixedly connected with the polyurethane wheel mounting plate; the circumferential surface of the polyurethane wheel is tightly contacted with the circumferential surface of the reversing pipe.
8. The open liquid flow direction reversing device rotating along a vertical axis of claim 1, wherein: the reversing pipe is provided with a balancing weight capable of moving transversely and longitudinally; the balancing weight is arranged in the reverse direction of the bending pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121343857.5U CN216009937U (en) | 2021-06-16 | 2021-06-16 | Open type liquid flow direction reversing equipment rotating along vertical shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121343857.5U CN216009937U (en) | 2021-06-16 | 2021-06-16 | Open type liquid flow direction reversing equipment rotating along vertical shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216009937U true CN216009937U (en) | 2022-03-11 |
Family
ID=80524237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121343857.5U Active CN216009937U (en) | 2021-06-16 | 2021-06-16 | Open type liquid flow direction reversing equipment rotating along vertical shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216009937U (en) |
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2021
- 2021-06-16 CN CN202121343857.5U patent/CN216009937U/en active Active
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