Energy-saving and environment-friendly fluid throttling device

Abstract

The utility model discloses an energy-saving and environment-friendly fluid throttling device, and relates to the technical field related to throttling, the energy-saving and environment-friendly fluid throttling device comprises a throttling shell, a thick pipeline and a capillary tube are connected to the throttling shell in a penetrating mode, an outlet pipe is fixedly installed at one end of the thick pipeline, and one end of the capillary tube is fixedly connected with one end of the thick pipeline and located on one side of the outlet pipe; and a mounting pipe is arranged in the throttling shell. A rotating rod and a rotating column are impacted by liquid to rotate, the rotating rod rotates and drives a first arc-shaped block to rotate, the first arc-shaped block rotates so as to drive a second arc-shaped block to move, the second arc-shaped block moves and drives a scraping plate to move, a telescopic rod and a telescopic spring are compressed, and the scraping plate is driven to move. And the scraping plate moves, so that impurities remaining on the filter screen can be cleaned, cleaning can be completed, it is avoided that the filter screen is blocked by too many impurities, and the convenience and flexibility during use are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of throttling, in particular to an energy-saving and environment-friendly fluid throttling device. BACKGROUND

[0002] At present, the phenomenon that the fluid flowing in the pipeline is reduced in pressure after passing through the valve, the slit and the orifice and other parts with sudden reduction of passage section is called throttling. Throttling process is often used to control the pressure of fluid in engineering, and the corresponding relationship between pressure reduction and flow during throttling can be used to make flow meters.

[0003] According to the search, the patent with the patent authorization announcement number CN209501014U discloses an energy-saving and environment-friendly fluid throttling device, which comprises a throttling shell, a inner connecting pipe is welded to the left end of the throttling shell, a filter pipe is threadedly connected to the left end of the inner connecting pipe, and a filter screen is arranged on the left surface of the filter pipe.

[0004] The energy-saving and environment-friendly fluid throttling device in the above patent has the following disadvantages: although the device is convenient for filtering the fluid to avoid clogging the device and adjusting the flow rate according to the volume of the fluid to facilitate throttling and energy saving, the device only filters impurities by setting a filter pipe, so that a large amount of impurities will remain on the filter pipe after long-term use and filtration, which will affect the flow of the fluid. Therefore, the staff needs to clean it, which is troublesome and time-consuming and laborious. Content of the utility model

[0005] The utility model aims at solving or at least alleviating the problem in the prior art that the device only filters impurities by setting a filter pipe, so that a large amount of impurities will remain on the filter pipe after long-term use and filtration, which will affect the flow of the fluid. Therefore, the staff needs to clean it, which is troublesome and time-consuming and laborious.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an energy-saving and environment-friendly fluid throttling device, which comprises a throttling shell, a rough pipe and a capillary tube are respectively connected through the throttling shell, an outlet pipe is fixedly installed at one end of the rough pipe, one end of the capillary tube is fixedly connected with one end of the rough pipe, and is located on one side of the outlet pipe, an installation pipe is arranged in the throttling shell, a filter pipe is arranged on the installation pipe, a water inlet pipe connected with an external water supply pipe is arranged on the filter pipe, an installation frame is arranged in the filter pipe, a filter screen is fixedly installed in the installation frame, and a scraping mechanism is arranged on the filter pipe.

[0007] The scraping mechanism comprises a mounting plate arranged on the mounting frame, a rotating column rotatably arranged on the mounting plate, a plurality of rotating rods fixedly arranged on the rotating column, a first arc-shaped block fixedly arranged on one of the rotating rods, a rectangular plate fixedly arranged on the filter screen, an extension rod fixedly arranged on one side of the rectangular plate, an extension spring sleeved on the extension rod, a scraper fixedly connected to one end of the extension rod, and a second arc-shaped block fixedly arranged on one side of the scraper, wherein the movement track of the first arc-shaped block matches the second arc-shaped block.

[0008] By connecting the water inlet pipe with the external water supply fluid pipe, liquid enters the filter pipe, and the liquid impacts the rotating rod and the rotating column to rotate, the rotating rod rotates and drives the first arc-shaped block to rotate, the first arc-shaped block rotates and drives the second arc-shaped block to move, the second arc-shaped block moves and drives the scraper to move, and the extension rod and the extension spring are compressed, and the scraper moves to clean the impurities remaining on the filter screen. Through the automatic resetting action of the extension rod and the extension spring, the plurality of scrapers can repeatedly move, so that cleaning can be completed, the filter screen is prevented from being blocked by too many impurities, and the convenience and flexibility during use are improved.

[0009] Optionally, an external thread is arranged on the mounting pipe, and the mounting pipe is screwed into the throttling shell through the external thread.

[0010] The mounting pipe is arranged to play a mounting role.

[0011] Optionally, the filter pipe is screwed on the mounting pipe, and a sealing cover is threadedly and sealingly arranged at one end of the filter pipe.

[0012] The sealing cover is arranged to play a sealing and mounting role.

[0013] Optionally, two mounting grooves are symmetrically arranged at one end of the filter pipe, two mounting blocks are slidingly arranged in the two mounting grooves, and the two mounting blocks are fixedly connected to the mounting frame. Two fixing bolts are symmetrically screwed on the mounting plate.

[0014] The sealing cover is opened, the fixing bolt is rotated, the fixing of the mounting plate is released, the mounting plate is conveniently disassembled and replaced, the mounting frame and the filter screen are conveniently disassembled, replaced or maintained, the convenience and flexibility during use are improved.

[0015] Optionally, mounting frames are arranged on the outer surfaces of the two sides of the filter pipe, and the same collecting box is fixedly arranged on the two mounting frames.

[0016] The installation frame is arranged to assist installation.

[0017] Optionally, a sewage outlet is arranged in the filter pipe, and the collecting box is located below the sewage outlet.

[0018] The sewage outlet is arranged to assist discharging.

[0019] Optionally, a sliding groove is arranged in one side outer wall of the collecting box, a sliding box is slidingly arranged in the sliding groove, and the top of the sliding box is open.

[0020] The collecting box is arranged to collect impurities.

[0021] Optionally, two fixed screws are symmetrically and fixedly arranged on one side outer wall of the collecting box, a limiting plate is screwed on each fixed screw, and the two limiting plates are located on one side of the sliding box.

[0022] The limiting plate is rotated on the fixed screw and contacts the installation limiting of the sliding box, so that the sliding box can be pulled and disassembled, and the impurities in the sliding box can be cleaned.

[0023] In summary, the application has the following advantages:

[0024] 1. In the novel application, the cooperation of the scraper and the like is adopted, the rotating rod and the rotating column are rotated by liquid impact, the rotating rod is rotated and drives the first arc-shaped block to rotate, the first arc-shaped block is rotated and drives the second arc-shaped block to move, the second arc-shaped block is moved and drives the scraper to move, and the telescopic rod and the telescopic spring are compressed, the scraper is moved and the impurities remaining on the filter screen can be cleaned, so that cleaning can be completed, the filter screen is prevented from being blocked by too many impurities, and the convenience and flexibility during use are improved.

[0025] 2. In the novel application, the cooperation of the sliding box and the like is adopted, the impurities falling into the sliding box in the collecting box through the sewage outlet can be collected, when the impurities in the sliding box need to be cleaned, the limiting plate is rotated on the fixed screw and contacts the installation limiting of the sliding box, so that the sliding box can be pulled and disassembled, and the impurities in the sliding box can be cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the overall schematic diagram of the application;

[0027] Figure 2 is a local expanded schematic diagram of the installation structure of the application;

[0028] Figure 3 is a schematic view of the cleaning structure of the present application;

[0029] Figure 4 is a schematic view of the partially exploded explosion of the present application.

[0030] Mark explanation: in the figure: 1, throttle shell; 2, rough pipeline; 3, outlet pipe; 4, capillary tube; 5, installation pipe; 6, filter pipe; 7, sealing cover; 8, water inlet pipe; 9, external thread; 10, installation frame; 11, filter screen; 12, installation groove; 13, mounting block; 14, mounting plate; 15, fixing bolt; 16, rotating column; 17, rotating rod; 18, first arc block; 19, second arc block; 20, scraper; 21, telescopic rod; 22, telescopic spring; 23, rectangular plate; 24, pollution discharge port; 25, collection box; 26, mounting rack; 27, sliding groove; 28, sliding box; 29, limiting plate; 30, fixed screw rod. DETAILED DESCRIPTION

[0031] The following will be combined with the Figures 1-4 The present application is further described in detail.

[0032] Please refer to Figures 1-3 An energy-saving and environment-friendly fluid throttling device, comprising a throttling shell 1, a rough pipeline 2 and a capillary tube 4 connected through the throttling shell 1 respectively, and the rough pipeline 2 and the capillary tube 4 are set to play a throttling role, the throttling shell 1, the rough pipeline 2 and the capillary tube 4 are prior art, so the specific internal structure and use process are not described in detail, the outlet pipe 3 is fixedly installed at one end of the rough pipeline 2, one end of the capillary tube 4 is fixedly connected with one end of the rough pipeline 2 and located on one side of the outlet pipe 3, the installation pipe 5 is arranged in the throttling shell 1, the installation pipe 5 is set to play an auxiliary installation role, the filter pipe 6 is arranged on the installation pipe 5, the filter pipe 6 is set to play an auxiliary filtering role, the filter pipe 6 is provided with a water inlet pipe 8 connected with an external water supply pipe, the installation frame 10 is arranged in the filter pipe 6, the filter screen 11 is fixedly installed in the installation frame 10, the filter screen 11 is provided with a scraping mechanism, the scraping mechanism is set to avoid that impurities block the filter screen 11, improve the convenience and flexibility during use, the collection mechanism is arranged at the bottom of the filter pipe 6, the collection mechanism is set to collect and clean impurities;

[0033] The scraping mechanism comprises a mounting plate 14 arranged on the mounting frame 10, a rotating column 16 rotatably arranged on the mounting plate 14, a plurality of rotating rods 17 fixedly arranged on the rotating column 16, one of the rotating rods 17 being fixedly arranged with a first arc-shaped block 18, a rectangular plate 23 fixedly arranged on the filter screen 11, an extension rod 21 fixedly arranged on one side of the outer wall of the rectangular plate 23, an extension spring 22 sleeved on the extension rod 21, a scraper 20 fixedly arranged on one end of the extension rod 21, a second arc-shaped block 19 fixedly arranged on one side of the outer wall of the scraper 20, the movement track of the first arc-shaped block 18 being matched with the second arc-shaped block 19, the second arc-shaped block 19 being driven to move through the matching of the movement track of the first arc-shaped block 18 and the second arc-shaped block 19, the outer thread 9 arranged on the mounting pipe 5, the mounting pipe 5 being screwed in the throttling shell 1 through the outer thread 9, the filter pipe 6 being screwed on the mounting pipe 5, the filter pipe 6 being threadedly and sealingly arranged with the sealing cover 7 at one end, the two mounting grooves 12 being arranged at one end of the filter pipe 6, the two mounting blocks 13 being slidingly arranged in the two mounting grooves 12, the mounting grooves 12 and the mounting blocks 13 being arranged to assist in limiting movement and positioning, thereby improving the convenience and flexibility during use.

[0034] During use, the water inlet pipe 8 is connected with the external water supply pipe, and the liquid enters the filter pipe 6, and the liquid impacts the rotating rods 17 and the rotating column 16 to rotate, the rotating rods 17 rotate and drive the first arc-shaped block 18 to rotate, the first arc-shaped block 18 rotates and drives the second arc-shaped block 19 to move, the second arc-shaped block 19 moves and drives the scraper 20 to move, and the extension rod 21 and the extension spring 22 are compressed, and the scraper 20 moves to clean the impurities accumulated on the filter screen 11, the plurality of scrapers 20 repeatedly move under the automatic resetting action of the extension rod 21 and the extension spring 22, and thus the cleaning is completed, the filter screen 11 is prevented from being blocked by too many impurities, and the convenience and flexibility during use are improved.

[0035] Reference Figure 3 and Figure 4The collecting mechanism comprises two mounting racks 26 arranged on the outer surfaces of the two sides of the filter pipe 6, a same collecting box 25 fixedly mounted on the two mounting racks 26, a sewage outlet 24 arranged in the filter pipe 6, the collecting box 25 being located below the sewage outlet 24, a sliding groove 27 arranged on the outer wall of one side of the collecting box 25, a sliding box 28 slidingly mounted in the sliding groove 27, the top of the sliding box 28 being open, two fixed screws 30 fixedly mounted on the outer wall of one side of the collecting box 25, and two limiting plates 29 screwed on the two fixed screws 30, the two limiting plates 29 being located on one side of the sliding box 28.

[0036] In use, the impurities fall into the sliding box 28 in the collecting box 25 through the sewage outlet 24 and can be collected.

[0037] In use, the water inlet pipe 8 is connected with the external water supply pipe, and the liquid enters the filter pipe 6, and impacts the rotating rod 17 and the rotating column 16 to rotate.

[0038] In use, the impurities fall into the sliding box 28 in the collecting box 25 through the sewage outlet 24 and can be collected.

[0039] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. An energy-saving and environmentally friendly fluid throttling device, comprising a throttling shell (1), wherein a coarse pipe (2) and a capillary tube (4) are respectively connected through the throttling shell (1), an outlet pipe (3) is fixedly installed at one end of the coarse pipe (2), and one end of the capillary tube (4) is fixedly connected to one end of the coarse pipe (2) and located on one side of the outlet pipe (3), characterized in that: The throttling shell (1) is provided with an installation pipe (5), the installation pipe (5) is provided with a filter pipe (6), the filter pipe (6) is provided with an inlet pipe (8) connected to an external water supply pipe, the filter pipe (6) is provided with an installation frame (10), the installation frame (10) is fixedly installed with a filter screen (11), and the filter pipe (6) is provided with a scraping mechanism. The scraping mechanism includes a mounting plate (14) set on the mounting frame (10), a rotating column (16) is rotatably mounted on the mounting plate (14), a plurality of rotating rods (17) are fixedly mounted on the rotating column (16), a first arc block (18) is fixedly mounted on one of the rotating rods (17), a rectangular plate (23) is fixedly mounted on the filter screen (11), a telescopic rod (21) is fixedly mounted on one side of the outer wall of the rectangular plate (23), a telescopic spring (22) is sleeved on the telescopic rod (21), a scraper (20) is fixedly connected to one end of the telescopic rod (21), a second arc block (19) is fixedly mounted on one side of the outer wall of the scraper (20), and the movement trajectory of the first arc block (18) matches that of the second arc block (19).

2. The energy-saving and environmentally friendly fluid throttling device according to claim 1, characterized in that: The mounting tube (5) is provided with an external thread (9), and the mounting tube (5) is screwed into the throttling shell (1) through the external thread (9).

3. The energy-saving and environmentally friendly fluid throttling device according to claim 1, characterized in that: The filter tube (6) is screwed onto the mounting tube (5), and a sealing cap (7) is installed at one end of the filter tube (6) by means of a thread seal.

4. The energy-saving and environmentally friendly fluid throttling device according to claim 3, characterized in that: Two mounting slots (12) are symmetrically opened at one end of the filter tube (6). Mounting blocks (13) are slidably installed in both mounting slots (12). Both mounting blocks (13) are fixedly connected to the mounting frame (10). Two fixing bolts (15) are symmetrically screwed onto the mounting plate (14).

5. The energy-saving and environmentally friendly fluid throttling device according to claim 4, characterized in that: The filter tube (6) has mounting brackets (26) on both outer surfaces, and the same collection box (25) is fixedly installed on both mounting brackets (26).

6. The energy-saving and environmentally friendly fluid throttling device according to claim 5, characterized in that: The filter tube (6) has a drain outlet (24) and the collection box (25) is located below the drain outlet (24).

7. The energy-saving and environmentally friendly fluid throttling device according to claim 6, characterized in that: A sliding groove (27) is provided on one side of the outer wall of the collection box (25), and a sliding box (28) is slidably installed in the sliding groove (27), and the top of the sliding box (28) is open.

8. The energy-saving and environmentally friendly fluid throttling device according to claim 7, characterized in that: Two fixing screws (30) are symmetrically fixed on one side of the outer wall of the collection box (25). Each fixing screw (30) is screwed with a limiting plate (29), and both limiting plates (29) are located on one side of the sliding box (28).

Images