Combined regulating valve

Abstract

The utility model discloses a combined regulating valve which comprises a pipe body, two valve bodies are fixedly installed in the pipe body, a valve element is installed between the two valve bodies in a sliding mode, a cone-shaped filter element is fixedly installed in the pipe body, filter holes are formed in the end of the filter element, a rotating shaft is rotatably installed in the middle of the filter element, and rotating blades are fixedly installed on the surface of the rotating shaft. Supporting rods are fixedly installed on the surface of the rotating shaft and located on the two sides of the rotating blades, scraping plates used in cooperation with the filter element are fixedly installed at the ends of the supporting rods, a collecting assembly is arranged below the filter element, and a cleaning assembly is arranged on one side of the filter element in a sliding mode. Through the arrangement of the filter element, the filter holes, the fixing rod, the rotating shaft, the rotating blades, the supporting rods, the scraping plates and the like, petroleum can be filtered at the oil inlet position, blockage caused by gathering of impurities in the petroleum at a throttling opening and a guiding position is avoided, meanwhile, the filter element can be cleaned while oil is fed, the impurities are prevented from being accumulated on the surface of the filter element, and the filtering effect is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to combined regulating valve technical field especially relates to a combined regulating valve. BACKGROUND

[0002] With the rapid development of social economy, combined regulating valve is a mechanical transmission mechanism high efficiency regulating valve, combined regulating valve series adopts modular design, through the assembly can be combined into a variety of combined self-acting regulating valve, self-acting pressure, differential pressure combination valve, self-acting flow, temperature combination valve, self-acting flow, pressure combination valve series, in the automatic control system of oil pipeline, combined regulating valve plays a vital role. It is responsible for accurate distribution and control of flowing medium, ensures the normal operation of pipeline system.

[0003] In the prior art, the Chinese utility model patent with patent No. CN221591819U discloses a combined regulating valve, which comprises a valve body as an installation carrier and a hollow ball body located in the valve body. The two ends of the valve body are in tubular structure, the middle part of the valve body is in hollow ball structure, the top of the valve body is provided with a rotating pipe, and the bottom end of the rotating pipe is fixedly connected with the top of the hollow ball body. A rotating handle is installed on the top of the outer side of the rotating pipe. After the hollow ball body is rotated to close the entire combined valve body, the sealing rings on the outer side of the hollow ball body are rotated to the inner ends of the valve body, and at this time, the two groups of sealing rings are respectively abutted against the inner ends of the hollow ball body of the valve body. At this time, the water flow can only pass through the input end, the middle pipe and the output end of the valve body in sequence, and cannot enter the gap between the hollow ball body and the valve body. Therefore, the water flow cannot flow from the gap between the rotating pipe and the valve body to the outside of the regulating valve, thereby improving the sealing effect of the entire combined regulating valve in the closed state.

[0004] In the prior art, the entire combined valve body is closed by rotating the hollow ball body, and the sealing rings on the outer side of the hollow ball body are rotated to the inner end positions of the valve body. At this time, the two groups of sealing rings are respectively abutted against the inner ends of the hollow ball body of the valve body, so that the water flow cannot flow from the gap between the rotating pipe and the valve body to the outside of the regulating valve, thereby improving the sealing effect of the entire combined regulating valve in the closed state. However, when the whole is used, there are still some deficiencies:

[0005] Firstly, when the combined regulating valve is used in the oil pipeline, there are welding slag, iron filings and other impurities in the pipeline. These impurities are easy to accumulate at the throttling port and the guide part, which causes blockage and affects the flow of medium, resulting in that the regulating valve does not act at small signal and acts too much at large signal, which affects the normal use of the regulating valve.

[0006] Secondly, the prior art sets a filter screen at the position of the oil inlet to filter impurities, but as the filter screen filters more impurities, the surface of the filter screen will gradually accumulate impurities, and if the filter screen is not cleaned, the filter holes of the filter screen will be blocked, reducing the filtering effect, and even losing the filtering effect in serious cases. Practical new type content

[0007] The utility model discloses to solve the technical problem that the inside of petroleum pipeline exists welding slag, scrap iron and other impurities, these impurities are easy to gather at the throttle and guide position, influence the normal use of regulating valve and with the filter screen filter more filter material, reduce the filtering effect, provide a combined regulating valve.

[0008] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a combined regulating valve, including the pipe body, the inside fixed mounting of pipe body has two valve bodies, the valve core is slidably installed between two valve bodies, the inside fixed mounting of pipe body has the filter core of conical shape, the end of filter core is equipped with filter hole, the middle part of filter core is rotatably installed with the pivot, the surface fixed mounting of pivot has the rotary vane, the surface of pivot and located the both sides fixed mounting of rotary vane has the support rod, the end fixed mounting of support rod has the scraper of cooperation with filter core,

[0009] The lower part of the filter core is provided with a collecting assembly for collecting the filtered impurities,

[0010] The side of the filter core is slidably provided with a cleaning assembly for dredging the filter hole.

[0011] The filter core is provided with a conical shape from big to small opening, which can increase the flow rate of the oil, when the oil impacts the rotary vane, the rotary vane rotates, thereby driving the pivot to rotate, and further driving the support rod connected thereto to rotate, and the support rod rotates to drive the scraper to remove the impurities on the inner wall of the filter core, thereby improving the filtering effect.

[0012] In the above-mentioned combined regulating valve, the collecting assembly includes a collecting bin fixedly installed in the inside of the pipe body, an oil outlet is formed in the upper side of the collecting bin, and the upper opening of the collecting bin is communicated with the filter core.

[0013] The collected impurities are deposited, and the excess oil is discharged from the oil outlet.

[0014] In the above-mentioned combined regulating valve, the cleaning assembly includes a vertical plate slidably installed in the inside of the pipe body, a spike is fixedly installed in the middle part of the vertical plate, a flared plate is fixedly installed on one side of the vertical plate and outside the spike, and a brush is fixedly installed on the inner wall of the flared plate.

[0015] The impurities in the filter hole are removed by the continuous insertion of the spikes in the filter hole, and the inclined filter hole is brushed out by the horn plate, so that the filter core is cleaned automatically, and the filtering effect is greatly improved.

[0016] In the combined regulating valve, the upper and lower sides of the pipe body are provided with sliding grooves, the outer sides of the sliding grooves are fixedly provided with sleeves, the sleeves and the sliding grooves are slidably provided with sliding rods, the sliding rods are fixedly provided with springs between the two sliding rods and the inner walls of the sleeves, and the vertical plate is fixedly arranged between the two sliding rods.

[0017] When the filtered oil pushes the vertical plate, the vertical plate is pushed to the right, the sliding rods slide in the sleeves, and the springs are compressed, and when the pressure disappears, the sliding rods can slide back and forth under the action of the two groups of springs.

[0018] In the combined regulating valve, the upper surface of the pipe body is fixedly provided with a fixed seat, the top of the fixed seat is fixedly provided with a support, the support is threadedly provided with a valve rod, and the bottom end of the valve rod is fixedly connected with the upper surface of the valve core.

[0019] When the valve rod is rotated by rotating the rotating disc, the valve rod moves downward, so that the valve core moves downward to seal the middle part of the valve body.

[0020] In the combined regulating valve, the bottom of the pipe body is slidably provided with two sliding blocks, the two sliding blocks are inserted with a collecting box, the upper opening of the collecting box is communicated with the pipe body and located directly below the valve core.

[0021] The impurities that are not completely filtered flow to the lower side of the valve core, and then fall into the collecting box, and the collecting box can be processed to take out and clean the impurities after work.

[0022] In the combined regulating valve, the inside of the collecting box is fixedly provided with a magnet.

[0023] The use of the magnet can quickly adsorb the iron impurities and accelerate the collection efficiency.

[0024] Compared with the prior art, the combined regulating valve has the following beneficial effects:

[0025] 1. The rotating disc, the rotating blade, the supporting rod and the scraper are arranged, the oil is filtered at the oil inlet, the impurities in the oil are prevented from gathering at the throttling port and the guide part to cause blockage, the filter core is cleaned at the same time of oil inlet, the impurities are prevented from accumulating on the surface of the filter core, the filtering effect is greatly improved, and the regulating valve can better complete the work.

[0026] 2、 The utility model discloses a sleeve, spring, loudspeaker board and brush etc. are arranged, can remove the impurity in filter core filter hole automatically after work, automatically clean filter hole, avoid the impurity residue in filter hole, improve the filtering effect and work efficiency greatly, effectively improve the service life of regulating valve. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0028] Figure 2 It is the overhead structure schematic diagram of the utility model;

[0029] Figure 3 It is Figure 2 A-A section structure schematic diagram in it;

[0030] Figure 4 It is Figure 3 The enlarged structure schematic diagram of A in it;

[0031] Figure 5 It is Figure 3 The enlarged structure schematic diagram of B in it;

[0032] Figure 6 It is Figure 3 The enlarged structure schematic diagram of C in it;

[0033] Figure 7 It is Figure 3 The enlarged structure schematic diagram of D in it;

[0034] In the drawing: pipe body 10;Oil inlet pipe 11;Oil outlet pipe 12;Fixed seat 13;Support 14;Valve stem 15;Rotating disc 16;Valve core 17;Valve body 18;Filter core 19;Filter hole 20;Fixed rod 21;Rotating shaft 22;Rotary blade 23;Supporting rod 24;Scraper 25;Collecting bin 26;Oil outlet 27;Vertical plate 28;Slide bar 29;Slide groove 30;Sleeve 31;Spring 32;Thorn 33;Loudspeaker board 34;Brush 35;Collecting box 36;Slide block 37;Magnet 38. DETAILED DESCRIPTION

[0035] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described in combination with the drawings in the utility model embodiment below.

[0036] Referring to Figure 1 A combined regulating valve, including pipe body 10, one side of pipe body 10 is communicated with oil inlet pipe 11, and the other side of pipe body 10 is communicated with oil outlet pipe 12.

[0037] Further, referring to Figures 1-3The upper surface of the pipe body 10 is fixedly provided with a fixing seat 13, the top of the fixing seat 13 is fixedly provided with a support 14, the top of the support 14 is threadedly provided with a valve rod 15, the top end of the valve rod 15 is fixedly provided with a rotating disc 16, the bottom end of the valve rod 15 is fixedly provided with a valve core 17, the inside of the pipe body 10 is fixedly provided with two valve bodies 18, the valve core 17 is used for sealing the valve bodies 18, in use, the rotating disc 16 is rotated to rotate the valve rod 15, the valve rod 15 is moved downward when rotating, so that the valve core 17 is moved downward to seal the middle part of the valve bodies 18, the distance between the valve core 17 and the valve bodies 18 is adjusted, so that the oil output can be adjusted.

[0038] Further, referring to Figure 3 and Figure 5 , the inside of the pipe body 10 is fixedly provided with a conical filter core 19 close to one end of the oil inlet pipe 11, the conical top end of the filter core 19 is provided with a filter hole 20 for filtering impurities in the oil, the lower part of the filter core 19 is communicated with a collection bin 26 for collecting the filtered impurities, the upper part of the collection bin 26 is provided with an oil outlet 27, in use, the impurities filtered by the filter core 19 fall into the collection bin 26 along the inclined surface for collection, the collected impurities are deposited, and the excess oil is discharged from the oil outlet 27.

[0039] Further, referring to Figure 3 and Figure 4 , the filter core 19 is fixedly provided with a fixing rod 21 close to one end of the oil inlet pipe 11, the middle part of the filter core 19 and the fixing rod 21 is rotatably provided with a rotating shaft 22, the surface of the rotating shaft 22 is fixedly provided with a rotating blade 23, the surface of the rotating shaft 22 and located on both sides of the rotating blade 23 is fixedly provided with two symmetrical support rods 24, the other end of the support rod 24 is fixedly provided with a scraper 25 used in cooperation with the inner wall of the filter core 19, in use, the conical filter core 19 is provided with an opening from large to small, which can increase the flow rate of the oil, when the oil impacts the rotating blade 23, the rotating blade 23 is rotated, so that the rotating shaft 22 is rotated, and then the support rod 24 connected therewith is rotated, the support rod 24 is rotated to drive the scraper 25 to scrape off the impurities on the inner wall of the filter core 19, improving the filtering effect.

[0040] Further, referring to Figure 3 and Figure 6 , the middle part of the pipe body 10 is provided with two penetrating sliding grooves 30, the inside of the sliding groove 30 is slidably provided with a sliding rod 29, the two sliding rods 29 are fixedly provided with a vertical plate 28, the outside of the sliding groove 30 is provided with a sleeve 31, the sliding rod 29 is also slidably provided in the sleeve 31, and the two sides of the sliding rod 29 and the inner wall of the sleeve 31 are fixedly provided with springs 32, when the filtered oil impacts the vertical plate 28, the vertical plate 28 is pushed to the right side, so that the sliding rod 29 slides in the sleeve 31 and compresses the springs 32, when the pressure disappears, the sliding rod 29 can slide back and forth under the action of the two groups of springs 32.

[0041] Further, referring to Figure 6 , the vertical plate 28 is provided with a sharp 33 corresponding to the filter hole 20 on the opposite surface of the filter core 19, and the outer side of the sharp 33 is provided with a flared plate 34 fixedly installed on the surface of the vertical plate 28. The inner wall of the flared plate 34 is fixedly installed with a brush 35 used in cooperation with the inclined filter hole 20 of the filter core 19. When the vertical plate 28 slides back and forth, the sharp 33 is constantly inserted into the filter hole 20 to remove impurities in the filter hole 20, and at the same time the flared plate 34 brushes the inclined filter hole 20 to automatically clean the filter core 19, greatly improving the filtering effect.

[0042] Referring to Figure 3 and Figure 7 , the lower surface of the pipe body 10 is slidingly installed with two sliding blocks 37, and the two sliding blocks 37 are inserted with a collection box 36. The collection box 36 is in communication with the pipe body 10 and located directly below the valve core 17. The inside of the collection box 36 is fixedly installed with a magnet 38. During use, impurities that are not completely filtered will flow below the valve core 17 and then fall into the collection box 36. The use of the magnet 38 can quickly adsorb iron impurities, thereby accelerating the collection efficiency. After work, the two sliding blocks 37 can be slid outward to take out the collection box 36 for impurity treatment.

[0043] The working principle is that when the petroleum impacts the rotating blade 23, the rotating blade 23 rotates to drive the rotating shaft 22 to rotate, thereby driving the support rod 24 connected thereto to rotate. When the support rod 24 rotates, the scraper 25 rotates to scrape off the impurities on the inner wall of the filter core 19, thereby improving the filtering effect. The filtered petroleum impacts the vertical plate 28 to push the vertical plate 28 to the right, causing the sliding rod 29 to slide in the sleeve 31 and compress the spring 32. When the pressure disappears, the sliding rod 29 can slide back and forth under the action of the two springs 32 to drive the sharp 33 to constantly penetrate into the filter hole 20 to remove impurities in the filter hole 20. At the same time, the flared plate 34 brushes the inclined filter hole 20 to automatically clean the filter core 19, thereby greatly improving the filtering effect. By rotating the rotating disc 16, the valve rod 15 rotates downward to move the valve core 17 downward to seal the middle part of the valve body 18, thereby adjusting the distance between the valve core 17 and the valve body 18 to adjust the oil output.

[0044] As used in the specification and claims, certain terms have particular meanings. Those of skill in the art will understand that one or more embodiments described herein can use terminology particular to certain technologies. It is not intended that the description be limited to the embodiments described or by the terminology used. Rather, the description is intended to cover all alternatives, modifications, and equivalents. As used in the specification and claims, the singular forms "a," "an" and "the" include plural references unless the context clearly dictates otherwise. As used herein, the expression "and / or" means and. Or both. As used herein, the expression "at least one of' means one or more, or some. As used herein, the expression "wherein" means where in. Or where. As used herein, the expression "whereby" means whereby. Or by which. As used herein, the expression "comprising" means including, but not limited to, and the expression "comprises" means

[0045] It is to be understood that the terms "including", "comprising", "consisting" and "consisting essentially of" or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises, has, contains or consists of any feature listed thereafter is not only those comprising, consisting, consisting essentially of, or consisting precisely of the listed feature. None of the features are mandatory and minimum requirements.

[0046] The foregoing description illustrates and describes the only preferred embodiments of the application. However, it is to be understood that the application is not limited to the precise embodiments described, and that it can be practiced with modification and alteration, and can be used in conjunction with other embodiments and / or modifications and equivalents thereof. The skilled artisan, having the benefit of the present description, is capable of optimizing and permutating the subject application as applicable to particular applications. Changes and modifications can be made to the application in light of the above description. It is felt, therefore, that such changes and modifications should be determined only from the spirit and scope of the application, and that they should not be judged from the details of the application described above.

Claims

1. A combined regulating valve, comprising a pipe body (10), two valve bodies (18) are fixedly installed inside the pipe body (10), a valve core (17) is slidingly installed between the two valve bodies (18), characterized in that, The inner part of the pipe body (10) is fixedly installed with a conical filter core (19), the end of the filter core (19) is provided with a filter hole (20), the middle part of the filter core (19) is rotatably installed with a rotating shaft (22), the surface of the rotating shaft (22) is fixedly installed with a rotating blade (23), the surface of the rotating shaft (22) and located on both sides of the rotating blade (23) is fixedly installed with a supporting rod (24), the end of the supporting rod (24) is fixedly installed with a scraper (25) matched with the filter core (19), The lower part of the filter core (19) is provided with a collecting assembly for collecting impurities filtered, The side of the filter core (19) is slidably provided with a cleaning assembly for dredging the filter hole (20).

2. A combined control valve according to claim 1, characterized in that The collecting assembly comprises a collecting bin (26) fixedly installed in the inner part of the pipe body (10), the upper side of the collecting bin (26) is provided with an oil outlet (27), and the upper opening of the collecting bin (26) is communicated with the filter core (19).

3. A combined control valve according to claim 2, c h a r a c t e r i s e d in that The cleaning assembly comprises a vertical plate (28) sliding in the inner part of the pipe body (10), the middle part of the vertical plate (28) is fixedly installed with a thorn (33), one side of the vertical plate (28) and located outside the thorn (33) is fixedly installed with a horn plate (34), and the inner wall of the horn plate (34) is fixedly installed with a brush (35).

4. A combined control valve according to claim 3, wherein The upper and lower sides of the pipe body (10) are provided with sliding grooves (30), the outer sides of the sliding grooves (30) are fixedly installed with sleeves (31), the inner parts of the sleeves (31) and the sliding grooves (30) are slidably installed with sliding rods (29), the two sides of the sliding rods (29) and the inner walls of the sleeves (31) are fixedly installed with springs (32), and the vertical plate (28) is fixedly installed between the two sliding rods (29).

5. The combination control valve of claim 1 wherein, The upper surface of the pipe body (10) is fixedly installed with a fixed seat (13), the top of the fixed seat (13) is fixedly installed with a support (14), the inner part of the support (14) is threadedly installed with a valve rod (15), and the bottom end of the valve rod (15) and the upper surface of a valve core (17) are fixedly connected.

6. A combined control valve according to claim 5, wherein The bottom of the pipe body (10) is slidably installed with two sliding blocks (37), the two sliding blocks (37) are inserted with a collecting box (36), the upper opening of the collecting box (36) is communicated with the pipe body (10) and located directly below the valve core (17).

7. A combined control valve according to claim 6, wherein The inner part of the collecting box (36) is fixedly installed with a magnet (38).

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