CN220834689U - Low-pressure filtering metering pry - Google Patents

Abstract

The utility model discloses a low-pressure filtering metering pry which comprises a base, wherein a pipeline is fixed above the base, the left end of the pipeline is an air inlet, the pipeline sequentially passes through a filter box, a pressure regulating mechanism and a metering mechanism from left to right, the right end of the pipeline is an air outlet, the left end of the filter box is an air inlet end, the top of the filter box is an air outlet end, a filter screen is fixed at the top end of the interior of the filter box, and a fixed shaft is rotationally fixed in the interior of the filter box. According to the utility model, the filter box is arranged, the metering pry filters dust in the fuel gas through the filter box, the filtered dust falls into the collecting box from the discharge groove under the action of gravity for collection, the fixed shaft is arranged, the baffle plate on the side surface of the fixed shaft rotates under the action of flowing fuel gas, the baffle plate drives the brush plate to scrape and clean the lower surface of the filter screen when rotating, and the filter screen can be automatically and continuously cleaned through the arrangement, so that the filter screen is prevented from being blocked by the dust, and the cleaning mode is convenient and labor-saving.

Description

Low-pressure filtering metering pry

Technical Field

The utility model relates to the technical field of metering pryes, in particular to a low-pressure filtering metering pry.

Background

The metering pry is a fuel gas metering device, generally refers to that metering instruments, flow computers, valves, front and rear straight pipe sections, other devices and the like related to metering are integrally arranged on a steel platform, and can be transported to a production site after being assembled and debugged in a production factory, wherein the steel platform is called a pry, and equipment which is integrally transported to the site after being manufactured in the factory is called skid-mounted equipment;

The prior technical proposal has the following defects: the measurement sled generally includes filter equipment to filter the dust in the gas, and the used filter equipment of present measurement sled is comparatively simple, and filter equipment generally filters the dust through the filter screen, and the mesh of filter screen is blockked up easily to the dust after the filtration, need dismantle filter equipment during the clearance, and the clearance mode is complicated loaded down with trivial details.

Disclosure of utility model

First, the technical problem to be solved

The present utility model is directed to a low pressure filtering metering sled to solve the above-mentioned problems.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a low pressure filters measurement sled, includes the base, the top of base is fixed with the pipeline, the left end of pipeline is the air inlet, the pipeline is from left to right through rose box, pressure regulating mechanism and metering mechanism in proper order, the right-hand member of pipeline is the gas outlet, the left end of rose box is the inlet end, the top of rose box is the end of giving vent to anger, the inside top of rose box is fixed with the filter screen, the inside rotation of rose box is fixed with the fixed axle, the outside of fixed axle is fixed with the baffle, the outer end of baffle is fixed with the brush board, the filter screen sets up to the arc and is concentric circles with the fixed axle, the brush board is laminated mutually with the lower surface of filter screen, the bottom of rose box is connected with the row silo, the below of row silo is connected with collects the box.

Preferably, the top of collecting the box is fixed with the connector through the connecting pipe, the connecting pipe sets up to the bellows and has the elasticity, the downside of arranging the silo seted up with the recess of connector looks adaptation, be slip grafting between connector and the row silo.

Preferably, the side of the discharge groove is provided with a groove, a pull rod is fixedly in the groove in a sliding mode, a clamping block is fixedly arranged at the inner end of the pull rod, a clamping groove matched with the clamping block is formed in the side of the connector, a spring is sleeved on the outer side of the pull rod, and the spring is located in the groove of the discharge groove.

Preferably, a pressure valve is arranged in the discharge groove, and the pressure valve is opened in a propping mode through the connector and is separated and closed.

Preferably, pulleys are arranged around the bottom of the base.

Preferably, a glass cover is sleeved on the outer side of the pointer.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that: this low pressure filters measurement sled rational in infrastructure, has following advantage:

(1) Through being provided with the rose box, this measurement sled filters the dust in the gas through the rose box, and the dust after filtering falls into the collection box from the drain chute under the action of gravity and collects, through being provided with the fixed axle, and the baffle of fixed axle side rotates under the effect that the gas flows, drives the brush board when the baffle rotates and scrapes the brush clearance to the lower surface of filter screen, can automatically clean the filter screen continuously through this setting to this can prevent that the dust from blockking up the filter screen, and the clearance mode is convenient laborsaving;

(2) Through being provided with fixture block and spring, the fixture block is blocked in the draw-in groove of connector under the effect of spring to this comes spacing fixedly to the connector, and this kind of fixed mode can make its back dismantlement more convenient, through being provided with the pressure valve, and the pressure valve can make the connector communicate behind the installation and break away from back self-closing, reduces the dismantlement step of connector, improves the convenience that the collection box took out.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the filter box of the present utility model;

fig. 3 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.

Reference numerals in the drawings illustrate: 1. a base; 2. a pipe; 3. an air inlet; 4. a filter box; 5. a pressure regulating mechanism; 6. a metering mechanism; 7. an air outlet; 8. an air inlet end; 9. an air outlet end; 10. a filter screen; 11. a fixed shaft; 12. a baffle; 13. brushing a plate; 14. a discharge chute; 15. a collection box; 16. a connecting pipe; 17. a connector; 18. a pull rod; 19. a clamping block; 20. a spring; 21. a pressure valve; 22. a pulley; 23. a pointer.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the low pressure filtering metering sled provided by the utility model comprises a base 1, a pipeline 2 is fixed above the base 1, the left end of the pipeline 2 is an air inlet 3, the pipeline 2 sequentially passes through a filter box 4, a pressure regulating mechanism 5 and a metering mechanism 6 from left to right, the right end of the pipeline 2 is an air outlet 7, the left end of the filter box 4 is an air inlet end 8, the top of the filter box 4 is an air outlet end 9, a filter screen 10 is fixed at the inner top of the filter box 4, a fixed shaft 11 is rotationally fixed inside the filter box 4, a baffle 12 is fixed at the outer side of the fixed shaft 11, a brush plate 13 is fixed at the outer end of the baffle 12, the filter screen 10 is arc-shaped and is concentric with the fixed shaft 11, the brush plate 13 is attached to the lower surface of the filter screen 10, the bottom of the filter box 4 is connected with a discharge groove 14, a collecting box 15 is connected below the discharge groove 14, the filtered dust falls into the collecting box 15 under the action of gravity from the discharge groove 14 through the filter box 4, a fixed shaft 11 is arranged, and the filter screen 11 is rotationally driven by the brush plate 11 under the action of the filter screen 10, and the filter screen 10 can be cleaned conveniently and quickly.

The top of collecting box 15 is fixed with connector 17 through connecting pipe 16, and connecting pipe 16 sets up to the bellows and has the elasticity, and the recess with connector 17 looks adaptation has been seted up to the downside of arranging the silo 14, is the slip grafting between connector 17 and the row silo 14, through being provided with connector 17, slides grafting between connector 17 and the row silo 14, and this kind of detachable connection can make collecting box 15 demolish the clearance.

The side of the discharge groove 14 is provided with a groove, a pull rod 18 is fixedly sliding in the groove, a clamping block 19 is fixedly arranged at the inner end of the pull rod 18, a clamping groove matched with the clamping block 19 is formed in the side of the connector 17, a spring 20 is sleeved on the outer side of the pull rod 18, the spring 20 is positioned in the groove of the discharge groove 14, and the clamping block 19 is clamped into the clamping groove of the connector 17 under the action of the spring 20 through the clamping block 19 and the spring 20, so that the connector 17 is limited and fixed, and the connector 17 can be disassembled conveniently and quickly.

The internally mounted of the discharge groove 14 has the pressure valve 21, and the pressure valve 21 is contradicted through the connector 17 and is opened and separate and close, through being provided with the pressure valve 21, the pressure valve 21 can make the connector 17 installation back communicate and break away from the back self-closing, reduces the dismantlement step of connector 17, improves the convenience that collecting box 15 took out.

The pulleys 22 are arranged around the bottom of the base 1, and the pulleys 22 are arranged, so that the whole device can be moved more conveniently and more labor-saving.

The axle head of fixed axle 11 extends to the outside of rose box 4 and is connected with pointer 23, and the outside cover of pointer 23 is equipped with the glass cover, through being provided with pointer 23, and fixed axle 11 can drive pointer 23 rotation when the gas flows and rotate, can directly perceivedly see the velocity of flow of gas through pointer 23.

Working principle: when the device is used, fuel gas enters from the left end of the pipeline 2 and flows into the filter box 4, the filter screen 10 in the filter box 4 filters dust in the fuel gas, the filtered fuel gas flows out of the air outlet 7 through the pressure regulating mechanism 5 and the metering mechanism 6, the fuel gas enters from the air inlet end 8 of the filter box 4 firstly during filtering and then flows out of the air outlet end 9, the filter screen 10 isolates the dust, the isolated dust falls into the collecting box 15 from the discharge groove 14 under the action of gravity, meanwhile, the baffle 12 rotates around the fixed shaft 11 under the action of the fuel gas flow, so that the brush plate 13 is driven to scrape and clean the surface of the filter screen 10, the cleaned dust also falls into the collecting box 15, after the collecting box 15 is fully collected, the pull rod 18 on the side surface of the discharge groove 14 can be pulled to pull the clamping block 19 out of the clamping groove of the connector 17, the connector 17 can be pulled out from the bottom of the discharge groove 14, meanwhile, the pressure valve 21 is automatically closed, and the dust in the collecting box 15 can be treated.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. The utility model provides a low pressure filters measurement sled, includes base (1), its characterized in that: the utility model discloses a filter device for the filter of the water heater, including base (1), pipeline (2), filter plate (13), filter plate (10), baffle plate (12) are fixed with the inside top of filter plate (4), pipeline (2) are fixed with pipeline (2) in the top of base (1), pipeline (2) left end is air inlet (3), pipeline (2) are from left to right through filter plate (4), pressure regulating mechanism (5) and metering mechanism (6) in proper order, the right-hand member of pipeline (2) is gas outlet (7), the left end of filter plate (4) is inlet end (8), the top of filter plate (4) is outlet end (9), the inside top of filter plate (4) is fixed with filter screen (10), the inside rotation of filter plate (4) is fixed with fixed axle (11), the outside of fixed axle (11) is fixed with baffle plate (12), the outer end of baffle plate (12) is fixed with brush plate (13), filter screen (10) set up to be the arc and with fixed axle (11) for concentric circle, brush plate (13) are laminated with the lower surface of filter screen (10), the bottom of filter plate (4) is connected with bin (14), below of arranging bin (14) is connected with collecting box (15).

2. The low pressure filtration metering sled of claim 1 wherein: the top of collecting box (15) is fixed with connector (17) through connecting pipe (16), connecting pipe (16) set up to the bellows and have the elasticity, the downside of discharge groove (14) is seted up the recess with connector (17) looks adaptation, be slip grafting between connector (17) and the discharge groove (14).

3. The low pressure filtration metering sled of claim 2 wherein: the side of row's silo (14) is seted up flutedly, and the slip is fixed with pull rod (18) in the recess, the inner of pull rod (18) is fixed with fixture block (19), the draw-in groove with fixture block (19) looks adaptation is seted up to the side of connector (17), the outside cover of pull rod (18) is equipped with spring (20), spring (20) are located the recess of row's silo (14).

4. The low pressure filtration metering sled of claim 2 wherein: the pressure valve (21) is arranged in the discharge groove (14), and the pressure valve (21) is opened in a collision mode through the connector (17) and is separated and closed.

5. The low pressure filtration metering sled of claim 1 wherein: pulleys (22) are arranged around the bottom of the base (1).

6. The low pressure filtration metering sled of claim 1 wherein: the shaft end of the fixed shaft (11) extends to the outer side of the filter box (4) and is connected with a pointer (23), and a glass cover is sleeved on the outer side of the pointer (23).