CN218822533U - Mounting structure for small-flow turbine flowmeter - Google Patents

Abstract

The utility model discloses a small flow turbine is mounting structure for flowmeter relates to turbine flowmeter technical field. The utility model discloses a mounting structure main part and filtering component, mounting structure main part both ends welded fastening have a gag lever post, and the inboard both ends elastic connection of mounting structure main part has the expansion bracket, and the inboard grafting of mounting structure main part has filtering component, and filtering component one end runs through and has seted up the slag trough. The utility model discloses a mounting structure main part and filtering component have solved current mounting structure for turbine flowmeter and have needed often to dismantle and wash the filter screen to guarantee the quick flow of fluid in the pipeline, but mounting structure's dismantlement is comparatively inconvenient, and washs the in-process of filter screen many times and probably have the risk that impurity got into turbine flowmeter, at the in-process of installing turbine flowmeter to low discharge, easily because the improper wearing and tearing that lead to the screw thread of the angle of twisting or the askew problem of twisting.

Description

Mounting structure for small-flow turbine flowmeter

Technical Field

The utility model belongs to the technical field of turbine flowmeter, especially, relate to a small flow turbine is mounting structure for flowmeter.

Background

The turbine flowmeter, it is the flowmeter which adopts the turbine to measure, the turbine flowmeter is the main kind in the velocity type flowmeter, when the measured fluid flows through the turbine flowmeter sensor, under the action of fluid, the impeller is forced to rotate, its rotational speed is in direct proportion to the average flow velocity of the pipeline, at the same time, the blade cuts the magnetic force line produced by the electromagnet periodically, change the magnetic flux of the coil, according to the electromagnetic induction principle, will induce the pulsating electric potential signal, namely the electric pulse signal, the frequency of this electric pulse signal is in direct proportion to the flow of the measured fluid, the turbine flowmeter is mainly made up of the table body, the assembly measured, the counter, the rectifier, the magnetic coupling drive device, the turbine flowmeter usually uses the mounting structure such as the bolt to adopt flange joint, threaded connection and clamp type to mount, but it still has the following disadvantages in the actual use:

1. the prior publication, CN215296332U, is an installation structure of a turbine flowmeter, where bumps are fixedly connected to the peripheries of the outer surfaces of the connection pipes near one end of a flowmeter body, and the existing installation structure of the turbine flowmeter is generally provided with a filter screen for filtering impurities in a fluid, so as to prevent the impurities from entering the flowmeter body and causing the turbine and the bearing to be easily clamped, thereby affecting flow detection and prolonging the service life of the turbine flowmeter, but after long-time use, the surface of the filter screen may be blocked by a large amount to substantially reduce the flow, and a worker is required to disassemble and clean the installation structure as a whole, so that time and labor are wasted in the cleaning process, and in the assembling and disassembling process, the impurities may enter the inner side of the flowmeter, and the risk of damage to the turbine and the like still exists;

2. the volume of the existing turbine flowmeter with small flow is usually small and exquisite, so that the existing turbine flowmeter is connected with threads more, and the two ends of the flowmeter are provided with threaded pipes so as to be connected with a mounting structure and a pipeline conveniently.

Therefore, the existing mounting structure for the small flow turbine flowmeter cannot meet the requirement in practical use, so that an improved technology is urgently needed in the market to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting structure for low discharge turbine flowmeter, through mounting structure main part and filtering component, it needs often to dismantle and washs the filter screen to have solved current mounting structure for turbine flowmeter, in order to guarantee the quick flow of fluid in the pipeline, but mounting structure's dismantlement is comparatively inconvenient, and the in-process of wasing the filter screen many times probably has the risk that impurity got into turbine flowmeter, at the in-process to the turbine flowmeter installation of low discharge, lead to the wearing and tearing of screw thread or twist askew problem because the improper angle of twisting easily.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a small flow turbine is mounting structure for flowmeter, including mounting structure main part and filter assembly, mounting structure main part both ends welded fastening has the gag lever post the utility model discloses and turbine flowmeter or pipe connection's in-process, can restrict the position of screwed pipe through the gag lever post, guarantee that the screwed pipe revolves soon perpendicularly and gets into the thread groove inboard, avoid because the slight incline of revolving the angle of twisting leads to the wearing and tearing of screw thread, reduce the installation degree of difficulty, mounting structure main part inboard both ends elastic connection has the expansion bracket, when needs clear up filter assembly, the expansion bracket can bounce and close the thread groove when the staff takes out filter assembly, avoids in the in-process impurity of dismouting gets into turbine flowmeter through the slot in, mounting structure main part inboard is pegged graft and has filter assembly, filter assembly one end runs through and has seted up the filter assembly groove, can filter the impurity in the fluid through filter assembly, avoids the injury that impurity caused turbine flowmeter, and the impurity after filtering all is located the filter groove inboard, when needs clear up, the staff only need take out filter assembly and wash, and the operation is convenient, does not need carry out the personnel that carry out the work, and the whole probability of dismantling the turbine flowmeter has reduced.

Furthermore, a slot is formed in the center of the upper end of the mounting structure main body, a positioning plate is fixedly welded to the upper end of one side of the mounting structure main body and is positioned on one side of the slot, and a positioning hole is formed in the upper end of the positioning plate in a penetrating mode;

can peg graft filtering component through the slot to the joint through the maintenance lid can be fixed filtering component, guarantees the utility model discloses stability in the use.

Furthermore, a maintenance cover is rotatably clamped at the upper end of the slot at the upper side of the mounting structure main body, a positioning rod is fixedly welded at the bottom end of one side of the maintenance cover, the peripheral surface of the positioning rod is elastically connected with a limiting elastic block, the positioning rod penetrates through and is inserted into the inner side of the positioning hole, and the limiting elastic block is attached to the lower side of the positioning plate;

when needs clear up filter assembly, make its shrink to the locating lever inboard can remove the locking between mounting structure main part and the maintenance lid through pressing down spacing bullet piece, be convenient for open the maintenance lid fast and take out filter assembly, simple structure, convenient operation has improved the convenience of using greatly.

Furthermore, threaded grooves are formed in two sides of the mounting structure main body in a penetrating mode, the threaded grooves are communicated with the slots in a penetrating mode, and the limiting rods are located on the edges of the threaded grooves;

can make to connect soon fixedly between mounting structure main part and turbine flowmeter, the pipeline through the thread groove, at the in-process that connects soon, can carry on spacingly through the gag lever post to the screwed pipe of turbine flowmeter and pipeline, guarantee that the screwed pipe can twist soon perpendicularly and get into the thread groove inboard, improve the installation effectiveness, avoid because there is slight incline to lead to the wearing and tearing of screw thread to twist the angle.

Furthermore, telescopic grooves are formed in two ends of the bottom side of the slot, the telescopic frame is inserted into the inner sides of the telescopic grooves in an inserting mode, telescopic springs are fixed on the inner sides of the telescopic frame in a clamping mode, and the telescopic frame is elastically connected with the mounting structure main body through the telescopic springs;

when the staff washs filtering component, can drive the expansion bracket through the pressure that expanding spring applyed to the expansion bracket and upwards stretch and close the connection between slot and the thread groove, avoid impurity to get into the thread groove through the slot, further get into turbine flowmeter inboard and cause the damage to it, extension turbine flowmeter's life.

Furthermore, sealing gaskets are fixedly bonded at two ends of the filtering component, the filtering component is inserted into the inner side of the inserting groove, the sealing gaskets are attached to one side of the thread groove, and the filtering component is attached to the upper side of the expansion bracket;

can make filtering component and slot inboard closely laminate through sealed the pad, reduce the seepage probability, can extrude the expansion bracket in the expansion tank inboard when filtering component pegs graft in the slot inboard, make filtering component and thread groove inboard intercommunication.

Furthermore, a groove is formed in the upper end of the filter assembly, a filter screen is clamped and fixed at one end of the filter assembly, and the filter screen is located at one end of the slag filtering groove;

the fluid process the utility model discloses the time, can intercept the impurity in the fluid through the filter screen to keep the impurity of interception in the filter residue inslot side, when the staff cleared up, can take out impurity when taking out filtering component, be convenient for wash.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up mounting structure main part and filtering component, it filters to have solved current turbine flowmeter mounting structure and set up the impurity of filter screen in the fluid usually, it leads to the turbine in the flowmeter body to avoid impurity to get into, the bearing is easily blocked, and then influence flow detection, prolong turbine flowmeter's life, but after using for a long time, the filter screen surface can block up a large amount of greatly reduced that roughly leads to the flow, it is whole to dismantle the clearance to need the staff to mounting structure, the clearance process is wasted time and energy, and can lead to impurity entering flowmeter inboard at the in-process of loading and unloading, still probably there is the problem of the risk of damage such as turbine, when needs are washd filtering component, can relieve the locking between maintenance lid and the mounting structure main part through pressing spacing bullet piece, be convenient for the staff to take out filtering component fast, be convenient for the staff to take out and clear up together the impurity after filtering through the filter residue groove, reduce the clearance degree of difficulty, when taking out filtering component, can make expansion bracket filtering component's removal synchronous upward stretching through the pressure of expanding spring, close the connection between thread groove and the slot, avoid impurity to pass through the turbine groove inboard, reduce its risk of damage.

2. The utility model discloses a set up the mounting structure main part, the volume of having solved the turbine flowmeter of current little flow is comparatively small and exquisite usually, consequently adopt threaded connection more, and set up the screwed pipe at the flowmeter both ends and be convenient for and mounting structure, the pipeline is connected, but because screwed pipe and thread groove are comparatively small and exquisite, it leads to the wearing and tearing of screw thread and twist askewly to twist the slope of angle very easily at the fixed in-process of twisting, the installation degree of difficulty has been increased, and reduce the problem of the stability in the use, when the screwed pipe is twisted and is got into the thread groove inboard, can restrict the screwed pipe through the gag lever post, it is inboard to guarantee that the screwed pipe twists soon perpendicularly and get into the thread groove, avoid because the slope of twisting the in-process existence angle leads to the wearing and tearing of screw thread, reduce the installation degree of difficulty.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural effect diagram of the present invention;

FIG. 3 is a structural diagram of the main body of the mounting structure of the present invention;

FIG. 4 is a view of the maintenance cover of the present invention;

fig. 5 is a sectional view of the mounting structure body of the present invention;

fig. 6 is a structural diagram of the filter assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. mounting a structural body; 101. maintaining the cover; 102. a limiting rod; 103. a telescopic frame; 104. positioning a plate; 105. positioning holes; 106. a thread groove; 107. positioning a rod; 108. a limiting elastic block; 109. a slot; 110. a telescopic groove; 111. a tension spring; 2. a filter assembly; 201. a filter screen; 202. a gasket; 203. a groove; 204. a slag filtering groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-6, the utility model relates to a mounting structure for low-flow turbine flowmeter, including mounting structure main part 1 and filter assembly 2, mounting structure main part 1 both ends welded fastening has stopper rod 102, the utility model discloses an in-process with turbine flowmeter or pipe connection, can restrict the position of screwed pipe through stopper rod 102, it is inboard to guarantee that the screwed pipe revolves perpendicularly and revolves to get into thread groove 106, avoid because the slight incline of revolving angle leads to the wearing and tearing of screw thread, reduce the installation degree of difficulty, mounting structure main part 1 inboard both ends elastic connection has expansion bracket 103, when needing to clear up filter assembly 2, expansion bracket 103 can bounce and close thread groove 106 when the staff takes out filter assembly 2, avoid in-process impurity at the dismouting to get into turbine flowmeter through slot 109 in, mounting structure main part 1 inboard is pegged graft and is had filter assembly 2, filter assembly 2 one end runs through having seted up filter slag groove 204, can filter internal impurity through filter assembly 2, avoid impurity to cause the injury of turbine flowmeter, and the inboard impurity that all is located filter slag groove 204, need to clear up when the staff's work, the whole work efficiency that the staff need wash only reduces the whole probability of taking out, and the turbine flowmeter.

As shown in fig. 1-4, a slot 109 is formed in the center of the upper end of the mounting structure body 1, a positioning plate 104 is welded and fixed to the upper end of one side of the mounting structure body 1, the positioning plate 104 is located on one side of the slot 109, a positioning hole 105 is formed in the upper end of the positioning plate 104 in a penetrating manner, a maintenance cover 101 is rotatably clamped and connected to the upper end of the slot 109 on the upper side of the mounting structure body 1, a positioning rod 107 is welded and fixed to the bottom end of one side of the maintenance cover 101, a limiting elastic block 108 is elastically connected to the outer peripheral surface of the positioning rod 107, the positioning rod 107 is inserted into the positioning hole 105 in a penetrating manner, and the limiting elastic block 108 is attached to the lower side of the positioning plate 104;

can peg graft filter component 2 through slot 109 to joint through maintenance lid 101 can be fixed filter component 2, guarantees the utility model discloses stability in the use when needs are cleared up filter component 2, makes its shrink to the locating lever 107 inboard can remove the locking between mounting structure main part 1 and the maintenance lid 101 through pressing down spacing bullet piece 108, is convenient for open maintenance lid 101 fast and takes out filter component 2.

As shown in fig. 3, a threaded groove 106 is formed through both sides of the mounting structure body 1, the threaded groove 106 is communicated with the slot 109, and the limiting rod 102 is located at the edge of the threaded groove 106;

the installation structure body 1, the turbine flowmeter and the pipeline can be connected and fixed in a screwing mode through the thread groove 106, the threaded pipes of the turbine flowmeter and the pipeline can be limited through the limiting rod 102 in the screwing process, the threaded pipes can be screwed vertically to enter the inner side of the thread groove 106, and abrasion of threads due to slight deflection of screwing angles is avoided.

As shown in fig. 2 and 5, two ends of the bottom side of the slot 109 are provided with telescopic slots 110, the telescopic frame 103 is inserted into the telescopic slots 110, the telescopic spring 111 is fixed on the inner side of the telescopic frame 103 in a clamping manner, the telescopic frame 103 is elastically connected with the mounting structure main body 1 through the telescopic spring 111, two ends of the filter assembly 2 are fixedly bonded with sealing gaskets 202, the filter assembly 2 is inserted into the slot 109, the sealing gaskets 202 are attached to one side of the thread slot 106, and the filter assembly 2 is attached to the upper side of the telescopic frame 103;

when the staff washs filtering component 2, can drive expansion bracket 103 through the pressure that expanding spring 111 applyed to expansion bracket 103 and upwards stretch and close the connection between slot 109 and the thread groove 106, avoid impurity to pass through slot 109 entering thread groove 106, further it causes the damage to it to get into turbine flowmeter inboard, can make filtering component 2 and the inboard close laminating of slot 109 through sealed pad 202, reduce the seepage probability, can extrude expansion bracket 103 in telescopic groove 110 inboard when filtering component 2 is pegged graft in slot 109 inboard, make filtering component 2 and the inboard intercommunication of thread groove 106.

As shown in fig. 6, a groove 203 is formed at the upper end of the filter assembly 2, a filter screen 201 is fixed at one end of the filter assembly 2 in a clamping manner, and the filter screen 201 is located at one end of a filter residue groove 204;

at the fluid process the utility model discloses the time, can intercept the impurity in the fluid through filter screen 201 to it is inboard in filter residue groove 204 to reserve the impurity of interception, when the staff cleared up, can take out impurity when taking out filtering component 2.

One specific application of this embodiment is: when the turbine flowmeter is installed, the threaded pipe can be limited through the limiting rod 102, so that the threaded pipe can be vertically screwed into the inner side of the threaded groove 106, the installation efficiency is improved, the abrasion of threads caused by slight deflection of the screwing angle is avoided, when the turbine flowmeter is used, impurities in fluid can be filtered through the filter screen 201, the impurities can be collected through the filter slag groove 204, workers can conveniently clean the impurities, the cleaning difficulty is reduced, when the flow rate is reduced due to the blockage of the filter screen 201 by the impurities, the locking between the installation structure main body 1 and the maintenance cover 101 can be released by pressing the limiting elastic block 108, the maintenance cover 101 is rotated to be opened, the filter assembly 2 can be quickly taken out from the inner side of the slot 109 by pressing the groove 203, the structure is simple, the operation is convenient, and the use convenience is greatly improved, and when taking filtering component 2, expanding spring 111 can drive expansion bracket 103 upwards tensile along with filtering component 2's removal in step, close the connection between thread groove 106 and the slot 109, it is inboard to avoid external impurity to pass through thread groove 106 entering turbine flowmeter, prolong turbine flowmeter's life, after the washing finishes, peg graft filtering component 2 in slot 109 inboard and extrude expansion bracket 103 back expansion groove 110 inboard, rotate and close maintenance lid 101 and peg graft in locating hole 105 inboard through locating lever 107, lock between maintenance lid 101 and the mounting structure main part 1 through spacing bullet piece 108, improve the utility model discloses stability at the in-process that uses, filtering component 2's dismouting process need not be right the utility model discloses wholly carry out the dismouting, avoid the damage of each structure.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims (7)

1. A mounting structure for a small flow turbine flowmeter, comprising a mounting structure main body (1) and a filter assembly (2), characterized in that: the mounting structure is characterized in that limiting rods (102) are fixed to two ends of the mounting structure body (1) in a welded mode, telescopic frames (103) are elastically connected to two ends of the inner side of the mounting structure body (1), the filtering component (2) is inserted into the inner side of the mounting structure body (1), and one end of the filtering component (2) penetrates through and is provided with a filter residue groove (204).

2. The mounting structure for a small flow turbine flowmeter according to claim 1, characterized in that: the mounting structure is characterized in that a slot (109) is formed in the center of the upper end of the mounting structure main body (1), a positioning plate (104) is welded and fixed to the upper end of one side of the mounting structure main body (1), the positioning plate (104) is located on one side of the slot (109), and a positioning hole (105) is formed in the upper end of the positioning plate (104) in a penetrating mode.

3. The mounting structure for a small flow turbine flowmeter according to claim 2, characterized in that: the mounting structure is characterized in that the upper side of the mounting structure main body (1) is located at the upper end of the slot (109) and is rotatably clamped with the maintenance cover (101), the bottom end of one side of the maintenance cover (101) is fixedly welded with the positioning rod (107), the peripheral surface of the positioning rod (107) is elastically connected with the limiting elastic block (108), the positioning rod (107) penetrates through and is inserted into the inner side of the positioning hole (105), and the limiting elastic block (108) is attached to the lower side of the positioning plate (104).

4. The mounting structure for a small flow turbine flowmeter according to claim 2, characterized in that: threaded grooves (106) are formed in the two sides of the mounting structure body (1) in a penetrating mode, the threaded grooves (106) are communicated with the inserting grooves (109) in a penetrating mode, and the limiting rod (102) is located on the edges of the threaded grooves (106).

5. The mounting structure for a small flow turbine flowmeter according to claim 2, characterized in that: expansion slots (110) are formed in two ends of the bottom side of the slot (109), the expansion bracket (103) is inserted into the inner side of the expansion slot (110), an expansion spring (111) is fixed on the inner side of the expansion bracket (103) in a clamping mode, and the expansion bracket (103) is elastically connected with the mounting structure main body (1) through the expansion spring (111).

6. The mounting structure for a small flow turbine flowmeter according to claim 4, characterized in that: the filter assembly is characterized in that sealing gaskets (202) are fixedly bonded at two ends of the filter assembly (2), the filter assembly (2) is inserted into the inner side of the slot (109), the sealing gaskets (202) are attached to one side of the thread groove (106), and the filter assembly (2) is attached to the upper side of the expansion bracket (103).

7. The mounting structure for a small flow turbine flowmeter according to claim 1, characterized in that: recess (203) have been seted up to filter component (2) upper end, filter component (2) one end joint is fixed with filter screen (201), filter screen (201) are located filter residue groove (204) one end.

Images