CN113864502A - Temperature and pressure reducing regulating valve - Google Patents
Temperature and pressure reducing regulating valve Download PDFInfo
- Publication number
- CN113864502A CN113864502A CN202110914354.7A CN202110914354A CN113864502A CN 113864502 A CN113864502 A CN 113864502A CN 202110914354 A CN202110914354 A CN 202110914354A CN 113864502 A CN113864502 A CN 113864502A
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- Prior art keywords
- valve
- movable rod
- reducing
- temperature
- cleaning
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 41
- 238000004140 cleaning Methods 0.000 claims abstract description 63
- 239000010865 sewage Substances 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 244000089486 Phragmites australis subsp australis Species 0.000 claims description 2
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 47
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 238000003466 welding Methods 0.000 description 12
- 239000002893 slag Substances 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/018—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements ring shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a temperature and pressure reducing regulating valve which comprises a regulating valve main body, wherein a water inlet pipe is fixedly arranged on the outer surface of one side of the regulating valve main body, a connecting valve is fixedly arranged on the outer surface of one side of the water inlet pipe, which is close to the regulating valve main body, a valve hole is formed in one side of the outer surface of the water inlet pipe, which is close to the connecting valve, a cleaning valve is movably arranged in the valve hole, a movable rod is movably arranged in the lower end of the cleaning valve, and a cleaning sheet is fixedly arranged on the outer surface of the movable rod. The device can filter the filth in the pipeline, avoids the filth to get into that the governing valve is inside to cause the damage to the governing valve, improves the life of device, can clear up the discharge to filterable filth simultaneously, and need not dismantle the device, and the clearance mode is simple swift high-efficient, improves the result of use of device.
Description
Technical Field
The invention relates to the technical field of regulating valves, in particular to a temperature and pressure reducing regulating valve.
Background
The temperature and pressure reducing regulating valve is a pressure and temperature reducing device which adopts the opening degree of an opening and closing part in a control valve body to regulate the flow rate of a medium, reduces the pressure of the medium, simultaneously regulates the opening degree of the opening and closing part by the action of the pressure behind the valve, keeps the pressure behind the valve in a certain range, and sprays cooling water into the valve body or behind the valve to reduce the temperature.
In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved:
1. after the regulating valve connecting pipeline is used for a long time, dirt such as iron rust and welding slag can appear, after the dirt enters the regulating valve, the valve core and the valve seat of the regulating valve can be abraded, and the normal operation of the regulating valve is influenced, the traditional regulating valve does not have a structure for filtering the dirt in the pipeline, and the dirt in the pipeline can only be filtered before water flow enters the pipeline and cannot be filtered;
2. need in time discharge filterable filth after filtering the filth to the filth is attached to the filter screen, with the hole jam of filter screen, thereby leads to the pipeline to block up, makes the unable normal operating of operation of device.
Therefore, a temperature and pressure reducing regulating valve is provided.
Disclosure of Invention
The invention aims to provide a temperature and pressure reducing regulating valve which can filter dirt in a pipeline, prevent the dirt from entering the regulating valve to damage the regulating valve, prolong the service life of the device, clean and discharge the filtered dirt without disassembling the device, is simple, quick and efficient in cleaning mode, and improves the use effect of the device so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a temperature and pressure reducing regulating valve comprises a regulating valve main body, wherein a water inlet pipe is fixedly arranged on the outer surface of one side of the regulating valve main body, a connecting valve is fixedly arranged on the outer surface of one side of the water inlet pipe close to the regulating valve main body, the water inlet pipe is fixedly arranged with the regulating valve main body through the connecting valve, a valve hole is arranged on one side of the outer surface of the water inlet pipe close to the connecting valve, a cleaning valve is movably arranged in the valve hole, a movable rod is movably arranged in the lower end of the cleaning valve, a cleaning sheet is fixedly arranged on the outer surface of the movable rod, a dirt discharge port is arranged below the valve hole, a drain pipe is fixedly arranged in the dirt discharge port, a filter screen is fixedly arranged in the water inlet pipe close to the cleaning sheet, the filter screen is attached to the cleaning sheet, an impeller is connected on the movable rod, and can move and rotate along with water flow, the water inlet pipe is characterized in that the movable rod is provided with a sliding groove, a sliding block is arranged in the sliding groove, the sliding block is connected with a coil spring, and one end, far away from the sliding block, of the coil spring is connected with the water inlet pipe.
In the temperature and pressure reducing regulating valve of this embodiment, the cleaning sheets are elastic metal reeds, the number of the cleaning sheets is two, and the two cleaning sheets are symmetrically distributed by taking the center of the movable rod as a midpoint.
Through adopting above-mentioned technical scheme, the clearance piece of two symmetry installations can cover whole filter screen with the home range through deformation to can clear away the filth of filter screen surface filtration through the scraping.
This embodiment the temperature and pressure reduction governing valve, wherein, the groove of accomodating has all been seted up with the position that two clearance pieces correspond to the inlet tube, two the one end of clearance piece all extends to accomodating inslot portion.
Through adopting above-mentioned technical scheme, when the clearance piece was removing along the movable rod, accomodate the inside clearance piece of inslot and outwards stretch out, the removal of better cooperation movable rod is cleared up the filter screen, keeps the stability of clearance piece simultaneously.
This embodiment the temperature and pressure reduction regulating valve, wherein, the outer fixed surface in upper end of blow off pipe installs sealed the pad, sealed pad is the rubber material, and the lower extreme of movable rod is the same with the inside size of blow off pipe, movable rod and blow off pipe swing joint.
Through adopting above-mentioned technical scheme, when closing the clearance valve, the lower extreme of movable rod closely laminates with the blow off pipe under the sealed pad cooperation of rubber material, prevents that the rivers in the pipeline from revealing.
This embodiment the temperature and pressure reduction governing valve, wherein, T type groove has been seted up to the lower extreme inside of clearance valve, the upper end of movable rod is T type structure, and the movable rod mutually supports with T type groove.
Through adopting above-mentioned technical scheme, when the clearance valve rotated, the movable rod remained motionless, and the clearance piece was laminated with the filter screen all the time when following the clearance valve and reciprocating.
This embodiment the temperature and pressure reduction governing valve, wherein, the movable rod has the fixing base with clearance piece junction fixed mounting, the movable rod passes through the rotatable installation of fixing base with the clearance piece.
Through adopting above-mentioned technical scheme, the clearance piece can not break away from with the movable rod when receiving the extrusion and take place deformation, is convenient for simultaneously in the daily use to maintenance, maintenance and the change of clearance piece.
In the temperature and pressure reducing regulating valve of the present embodiment, the coil spring is connected to a fixing plate, and the fixing plate is connected to the pipeline.
This embodiment the temperature and pressure reduction regulating valve, wherein, the sliding tray is the wedge groove, the sliding block be with wedge groove complex wedge.
Compared with the prior art, the invention has the beneficial effects that:
1. by adding a series of device components such as a connecting valve, a water inlet pipe, a cleaning valve, a movable rod, a filter screen and the like into the device, when the device is used, the water pipe is corroded and oxidized by water flow under the long-time impact of the water flow in the water inlet pipe to generate iron rust, meanwhile, welding slag at a welding position during pipeline welding can also be impacted by the water flow, the welding slag, the iron rust and other dirt flow in the water inlet pipe, when the welding slag flows through the filter screen, the dirt is intercepted by the filter screen, the water flow without the dirt enters the regulating valve through the filter screen and the connecting valve, the dirt such as the iron rust and the welding slag is prevented from entering the regulating valve, the valve core and the valve seat of the regulating valve are abraded, the normal operation of the regulating valve is influenced, and the service life of the device is prolonged;
2. when the device is used and the filter screen needs to be cleaned and maintained, the cleaning valve is rotated to enable the cleaning valve to move upwards, the cleaning valve drives the cleaning sheet upwards to scrape and clean the surface of the filter screen, the cleaning sheet deforms upwards, the cleaning sheet in the accommodating groove extends outwards and moves upwards under the driving of the movable rod to clean the upper half part of the filter screen, the movable rod is separated from the drain pipe, and because the pressure at the drain port is low, dirt scraped by the cleaning sheet is discharged out of the dirt discharging port and the drain pipe through water flow under the action of the pressure, then the cleaning valve rotates downwards until the movable rod is tightly attached to the drain pipe, and in the process, the cleaning sheet scrapes all outer surfaces of the filter screen downwards, simultaneously, the dirt is discharged through the dirt discharging port and the dirt discharging pipe, the movable rod and the dirt discharging pipe are tightly attached under the effect of the sealing gasket, the sealing state is kept, the device can timely clean the dirt attached to the surface of the filter screen, the device does not need to be detached, the cleaning mode is simple, fast and efficient, and the using effect of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a combined view of the purge valve and the filter screen of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is an assembled view of the purge valve and movable stem of the present invention;
FIG. 5 is a combined view of the purge valve and the inlet line of the present invention;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 2;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
a temperature and pressure reducing regulating valve comprises a regulating valve main body 1, a water inlet pipe 2 is fixedly arranged on the outer surface of one side of the regulating valve main body 1, a connecting valve 3 is fixedly arranged on the outer surface of one side of the water inlet pipe 2 close to the regulating valve main body 1, the water inlet pipe 2 is fixedly arranged with the regulating valve main body 1 through the connecting valve 3, a valve hole 21 is arranged on one side of the outer surface of the water inlet pipe 2 close to the connecting valve 3, a cleaning valve 4 is movably arranged in the valve hole 21, a movable rod 41 is movably arranged in the lower end of the cleaning valve 4, a cleaning sheet 7 is fixedly arranged on the outer surface of the movable rod 41, a dirt discharge port 22 is arranged below the valve hole 21, a sewage discharge pipe 5 is fixedly arranged in the dirt discharge port 22, a filter screen 6 is fixedly arranged in the position of the water inlet pipe 2 close to the cleaning sheet 7, the filter screen 6 is attached to the cleaning sheet 7, an impeller 12 is connected on the movable rod 41, and the impeller 12 can move and rotate along with water flow, the movable rod 41 is provided with a sliding groove 411, a sliding block 13 is arranged in the sliding groove 411, the sliding block 13 is connected with a coil spring 11, and one end of the coil spring 11, which is far away from the sliding block 13, is connected with the water inlet pipe 2.
When the cleaning device is used, the movement of water flow can push the impeller 12 to rotate, the impeller 12 rotates to drive the movable rod 41 to rotate, the rotating rod can drive the movable rod 41 to move up and down in the rotating process, the cleaning blade 7 is driven to move up and down, the cleaning blade 7 cleans a filter screen, the movable rod can rotate reversely due to the existence of the coil spring 11 after the rotating rod moves up for a certain distance, the cleaning blade 7 moves up and down in the direction, the cleaning of the filter screen is realized, the blade is impacted to rotate by using the flow energy of the water flow, the blade rotates, the cleaning blade 7 is driven to move up or down, the filter screen 6 is cleaned, meanwhile, the coil spring 11 stores energy, and after the blade rotates to a certain angle, the coil spring energy is released, the movable rod 41 moves reversely, the cleaning blade 7 moves reversely, and the filter screen is cleaned reversely.
It should be noted that the moving process of the movable rod 41 is as follows, under the condition that the water flow speed is constant, the water flow pushes the impeller 12 to rotate, at this time, the pushing force of the water flow to the impeller is greater than the restoring force of the coil spring, the rotating speed of the movable rod 41 is greater and greater, the energy of the coil spring is more, after the coil spring is wound to a certain degree, the restoring force of the coil spring is equal to the force of the water flow, at this time, the rotating shaft continues to rotate due to inertia until the rotating speed is zero, the restoring force of the coil spring is further increased, at this time, because the restoring force of the coil spring is greater than the force of the water flow pushing the impeller, after the rotating to a certain speed, the movable rod 41 starts to decelerate, and after decelerating to zero, further starts to accelerate, so as to form the above circulation, the cleaning of the filter screen is realized, it should be noted that, because the water flow has a certain flow speed when the filter screen is cleaned, the cleaning blade 7 does not return to the most original position, but returns to a place not far away from the most original position, the uncleaned filter screen is located at the lowest part, most of the filter screen is ensured to be communicated, and after a period of time or water flow stops, the filter screen at the bottom is cleaned by receiving the rotating movable rod 41 or due to the return effect of the coil spring.
Specifically, as shown in fig. 2 and 5, the cleaning sheets 7 are elastic metal spring sheets, the number of the cleaning sheets 7 is two, and the two cleaning sheets 7 are symmetrically distributed with the center of the movable rod 41 as a midpoint.
Through adopting above-mentioned technical scheme, the clearance piece 7 of two symmetry installations can cover whole filter screen 6 with the home range through deformation to can clear away the filth of 6 surface filter of filter screen through the scraping.
Specifically, as shown in fig. 2, the water inlet pipe 2 and the two cleaning sheets 7 are provided with a storage groove, and one end of each cleaning sheet 7 extends into the storage groove.
Through adopting above-mentioned technical scheme, when cleaning sheet 7 removed along with movable rod 41, the cleaning sheet 7 of accomodating the inslot outwards stretched out, and the removal of better cooperation movable rod 41 clears up filter screen 6, keeps cleaning sheet 7's stability simultaneously.
Specifically, as shown in fig. 3, a sealing gasket 51 is fixedly mounted on the outer surface of the upper end of the sewage discharge pipe 5, the sealing gasket 51 is made of rubber, the lower end of the movable rod 41 is the same as the inner size of the sewage discharge pipe 5, and the movable rod 41 is movably connected with the sewage discharge pipe 5.
Through adopting above-mentioned technical scheme, when closing clearance valve 4, the lower extreme of movable rod 41 closely laminates with blow off pipe 5 under the sealed 51 cooperation of rubber material, prevents that the rivers in the pipeline from revealing.
Specifically, as shown in fig. 4, a T-shaped groove is formed in the lower end of the cleaning valve 4, the upper end of the movable rod 41 is of a T-shaped structure, and the movable rod 41 is matched with the T-shaped groove.
Through adopting above-mentioned technical scheme, when clearance valve 4 rotated, movable rod 41 remained motionless, and clearance piece 7 laminated with filter screen 6 all the time when reciprocating along with clearance valve 4.
Specifically, as shown in fig. 2 and 5, a fixed seat is fixedly installed at a joint of the movable rod 41 and the cleaning sheet 7, and the movable rod 41 is rotatably installed with the cleaning sheet 7 through the fixed seat.
Through adopting above-mentioned technical scheme, clearance piece 7 can not break away from with movable rod 41 when receiving the extrusion and taking place deformation, is convenient for simultaneously in the daily use to maintenance, maintenance and the change of clearance piece 7.
The coil spring 11 is connected with the fixed plate 9, and the fixed plate 9 is connected with the pipeline.
The pipes are connected to the coil springs 11 by means of the fixing plate 9.
The sliding slot 411 is a wedge-shaped slot, and the sliding block 13 is a wedge-shaped block matched with the wedge-shaped slot.
Facilitating sliding of the sliding slot 411 without disengaging the sliding block 13 from the wedge-shaped slot.
The working principle is as follows: when the device is used, the inside of the water inlet pipe 2 is impacted by water flow for a long time, the water pipe is corroded and oxidized by the water flow to generate iron rust, meanwhile, welding slag at the welding position during pipeline welding can also be impacted by the water flow, the welding slag, the iron rust and other dirt flow in the water inlet pipe 2, when the water flows through the filter screen 6, the filter screen 6 intercepts the dirt, the water flow without the dirt enters the inside of the regulating valve through the filter screen 6 and the connecting valve 3, the dirt such as the iron rust and the welding slag is prevented from entering the inside of the regulating valve to cause abrasion on a valve core and a valve seat of the regulating valve, the normal operation of the regulating valve is influenced, the service life of the device is prolonged, when the filter screen 6 needs to be cleaned and maintained, the cleaning valve 4 is rotated to enable the cleaning valve 4 to move upwards, meanwhile, the cleaning valve 4 upwards drives the cleaning sheet 7 to scrape and clean the surface of the filter screen 6, the cleaning sheet 7 upwards deforms, and the cleaning sheet 7 in the accommodating groove outwards extends, the movable rod 41 is driven to move upwards to clean the upper half part of the filter screen 6, and simultaneously, the movable rod 41 is separated from the sewage discharge pipe 5, because the pressure at the sewage discharge port 22 is lower, the filth scraped by the cleaning sheet 7 is discharged out of the filth discharge port 22 and the filth discharge pipe 5 by the water flow under the pressure, then the cleaning valve 4 is rotated downwards until the movable rod 41 is tightly attached to the sewage discharge pipe 5, in the process, the cleaning sheet 7 scrapes and cleans all the outer surfaces of the filter screen 6 downwards, simultaneously the dirt is discharged through the dirt discharge port 22 and the sewage discharge pipe 5, finally the movable rod 41 is tightly attached to the sewage discharge pipe 5 under the action of the sealing gasket 51 to keep a sealing state, the device can in time clear up filter screen 6 adnexed filth in surface, and need not dismantle the device, and the clearance mode is simple swift efficient, improves the result of use of device.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a temperature and pressure reduction regulating valve, includes governing valve main part (1), its characterized in that: the utility model discloses a sewage treatment device, including governing valve main part (1), inlet tube (2) is installed to one side fixed surface of governing valve main part (1), one side fixed surface that inlet tube (2) is close to governing valve main part (1) installs connecting valve (3), inlet tube (2) have through connecting valve (3) and governing valve main part (1) fixed mounting, valve hole (21) have been seted up to one side that the surface of inlet tube (2) is close to connecting valve (3), the inside movable mounting of valve hole (21) has clearance valve (4), the inside movable mounting of the lower extreme of clearance valve (4) has movable rod (41), the fixed surface of movable rod (41) installs clearance piece (7), dirty mouthful (22) has been seted up to the below of valve hole (21), the inside fixed mounting of leaking dirty mouthful (22) has blow off pipe (5), the inside fixed mounting that the inside of inlet tube (2) is close to the position of clearance piece (7) has filter screen (6), filter screen (6) and laminating of clearance piece (7), be connected with impeller (12) on movable rod (41), impeller (12) can move along with the rivers and rotate, sliding tray (411) have been seted up in movable rod (41), be provided with sliding block (13) in sliding tray (411), a wind spring (11) is connected in sliding block (13), wind spring (11) are kept away from sliding block (13) one end is connected inlet tube (2).
2. A temperature-reducing, pressure-reducing regulator valve according to claim 1, wherein: the cleaning sheets (7) are elastic metal reeds, the number of the cleaning sheets (7) is two, and the two cleaning sheets (7) are symmetrically distributed by taking the center of the movable rod (41) as a midpoint.
3. A temperature-reducing, pressure-reducing regulator valve according to claim 2, wherein: the position that inlet tube (2) and two clearance pieces (7) correspond has all been seted up and has been accomodate the groove, two the one end of clearance piece (7) all extends to accomodate inslot portion.
4. A temperature-reducing, pressure-reducing regulator valve according to claim 1, wherein: the outer fixed surface in upper end of blow off pipe (5) installs sealed pad (51), sealed pad (51) are the rubber material, and the lower extreme of movable rod (41) is the same with the inside size of blow off pipe (5), movable rod (41) and blow off pipe (5) swing joint.
5. A temperature-reducing, pressure-reducing regulator valve according to claim 1, wherein: t-shaped grooves are formed in the lower end of the cleaning valve (4), the upper end of the movable rod (41) is of a T-shaped structure, and the movable rod (41) is matched with the T-shaped grooves.
6. A temperature-reducing, pressure-reducing regulator valve according to claim 1, wherein: a fixing seat is fixedly arranged at the joint of the movable rod (41) and the cleaning sheet (7), and the movable rod (41) is rotatably arranged with the cleaning sheet (7) through the fixing seat.
7. A temperature-reducing, pressure-reducing regulator valve according to claim 1, wherein: the coil spring (11) is connected with the fixing plate (9), and the fixing plate (9) is connected with a pipeline.
8. A temperature-reducing, pressure-reducing regulator valve according to claim 1, wherein: the sliding groove (411) is a wedge-shaped groove, and the sliding block (13) is a wedge-shaped block matched with the wedge-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110914354.7A CN113864502A (en) | 2021-08-10 | 2021-08-10 | Temperature and pressure reducing regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110914354.7A CN113864502A (en) | 2021-08-10 | 2021-08-10 | Temperature and pressure reducing regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113864502A true CN113864502A (en) | 2021-12-31 |
Family
ID=78990437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110914354.7A Pending CN113864502A (en) | 2021-08-10 | 2021-08-10 | Temperature and pressure reducing regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113864502A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870484A (en) * | 2022-06-13 | 2022-08-09 | 江西力达塑胶管业有限公司 | Regular cleaner is prevented blockking up by plastic blow off pipe |
-
2021
- 2021-08-10 CN CN202110914354.7A patent/CN113864502A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870484A (en) * | 2022-06-13 | 2022-08-09 | 江西力达塑胶管业有限公司 | Regular cleaner is prevented blockking up by plastic blow off pipe |
| CN114870484B (en) * | 2022-06-13 | 2023-12-05 | 江西力达塑胶管业有限公司 | Plastic blow-off pipe anti-blocking periodic cleaner |
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