Water supply pipe filtering device applied to heating and ventilation engineering

Abstract

The utility model relates to the technical field of heating and ventilation engineering equipment, and discloses a water supply pipe filtering device applied to heating and ventilation engineering, which comprises a water inlet pipe, a filtering box is fixedly connected outside the water inlet pipe, a connecting box is fixedly connected at the bottom of the filtering box, and a sieve plate is fixedly connected inside the filtering box. An auxiliary scraping mechanism is arranged at the top of the filter box, a movable collecting mechanism is arranged in the connecting box, in the using process, a worm rotates, a toothed plate moves and is matched with a fixing block, mounting and dismounting of the collecting box are conveniently achieved, a worker can conveniently treat filtered impurities in the later period, a threaded rod rotates and is matched with a limiting rod, and the working efficiency is improved. And through work of a motor, rotation of a connecting column, cooperation with a limiting frame, movement of a pressing box, cooperation with a spring and movement of a scraping plate, impurities adhering to the surface of the sieve plate can be conveniently scraped into a connecting box.

Description

Technical Field

[0001] The utility model relates to the technical field of HVAC engineering equipment, in particular to a water supply pipe filtering device applied to HVAC engineering. Background Art

[0002] The heating system refers to a system composed of boiler room units, heat source heating pipelines, heat conversion facilities and heat users. Before the water source enters the heating system, a water pipe filter device is required to filter the impurities carried in the water.

[0003] According to the description in a water inlet pipe filter device for a heating system disclosed on the patent website (authorization announcement number: CN218458856U), "The utility model discloses a water inlet pipe filter device for a heating system, including a filter pipe, a filter screen, the filter screen is installed inside the filter pipe, flanges are installed at both ends of the filter pipe, the filter pipe is fixedly connected to the external water pipe and the water inlet of the heating system through the flanges at both ends, a first through groove is opened on one side of the filter screen and the bottom of the filter pipe, a cleaning component is provided below the first through groove, and the cleaning component is installed on the filter pipe. The utility model does not need to disassemble the filter screen for cleaning, and the filter screen can be cleaned in the filter pipe by the cleaning component. The cleaning process is efficient and convenient, which improves the work efficiency of the filter screen cleaning."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model draws clean water from the water tank through a provided water pump, opens the valve, and the water in the connecting pipe flows into the water inlet pipe, and then flows into the annular water pipe through the water inlet pipe, and then the filter screen is backwashed through the nozzle. In actual use, since impurities in the water are easily adhered to the surface of the filter plate, the device can only wash the back side of the filter plate, and cannot remove the adhered impurities well. At the same time, the water supply needs to be stopped before it can be operated, which affects the use efficiency and is inconvenient for collection. Therefore, it is necessary to improve a water supply pipe filtering device used in HVAC engineering to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a water supply pipe filtering device applied to HVAC engineering to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water supply pipe filtering device applied to HVAC engineering, comprising a water inlet pipe, a filter box is fixedly connected to the outside of the water inlet pipe, a connection box is fixedly connected to the bottom of the filter box, a sieve plate is fixedly connected to the inside of the filter box, an auxiliary scraping mechanism is arranged on the top of the filter box, and a movable collecting mechanism is arranged inside the connection box;

[0008] The movable collection mechanism comprises an implementation component and an auxiliary component. The implementation component is arranged on the left side of the connection box, and the auxiliary component is arranged inside the connection box.

[0009] Preferably, the implementation component includes a connecting platform, which is fixedly connected to the left side of the connecting box, a threaded rod is rotatably connected inside the connecting platform, a handle is fixedly connected to the left side of the threaded rod, a limit rod is fixedly connected inside the connecting platform, and a block is slidably connected to the outside of the limit rod, which is convenient for isolating the water flow, realizing the process of removing impurities without stopping the water, and increasing the use efficiency.

[0010] Preferably, the block is threadedly connected to the threaded rod, grooves are provided at positions corresponding to the connecting platform and the block, and the block is slidably connected inside the groove, and the block is slidably connected to the connecting box, so that the use process is more stable.

[0011] Preferably, the auxiliary component includes a collecting box, which is slidably connected to the inside of the connecting box, a protective box is fixedly connected to the left side of the collecting box, a worm is rotatably connected to the inside of the protective box, a worm gear column is rotatably connected to the inside of the protective box, a gear is fixedly connected to the outside of the worm gear column, a toothed plate is slidably connected to the inside of the protective box, and a fixed block is fixedly connected to the left side of the connecting box, which facilitates the installation and disassembly of the collecting box, facilitates the staff to later process the filtered impurities, and increases the use effect.

[0012] Preferably, the worm is meshed with the worm wheel column, the gear is meshed with the tooth plate, grooves are provided at corresponding positions of the fixed block and the tooth plate, and the tooth plate is slidably connected inside the groove, so as to facilitate a more stable collection process.

[0013] Preferably, the auxiliary scraping mechanism includes a support seat, the support seat is fixedly connected to the top of the filter box, the top of the support seat is fixedly connected to a motor, the output end of the motor is fixedly connected to a turntable, the front of the turntable is fixedly connected to a connecting column, the filter box is slidably connected to a limiting frame, the bottom of the limiting frame is fixedly connected to a holding box, the holding box is fixedly connected to a spring, and the back of the spring is fixedly connected to a scraper, so as to scrape impurities adhered to the surface of the screen plate into the inside of the connecting box to avoid pollution, blockage and the like.

[0014] Preferably, grooves are formed at positions corresponding to the limit frame and the connecting column, and the connecting column is in contact with the limit frame, grooves are formed at positions corresponding to the holding box and the scraper, and the scraper is slidably connected inside the groove, and the scraper is in contact with the screen plate, so that the scraping process is more stable.

[0015] Compared with the prior art, the utility model provides a water supply pipe filtering device applied to HVAC engineering, which has the following beneficial effects:

[0016] 1. The water supply pipe filtering device used in HVAC engineering has a movable collecting mechanism. During use, the worm is rotated to cooperate with the worm wheel column to move the tooth plate and the fixing block, which facilitates the installation and disassembly of the collection box, and is convenient for the staff to handle the filtered impurities in the later stage, thereby increasing the use effect. The threaded rod is rotated to cooperate with the limit rod to move the block, which facilitates the separation of the water flow, realizes the process of removing impurities without stopping the water, and increases the use efficiency.

[0017] 2. The water supply pipe filtering device used in HVAC engineering has an auxiliary scraping mechanism. During use, the motor is operated to rotate the connecting column, the limit frame is used to move the holding box, and the spring is used to move the scraper, so that the impurities adhered to the surface of the screen plate can be scraped into the connecting box to avoid pollution and blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the activity collection mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the component structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the components of the utility model;

[0023] Figure 5 This is a schematic diagram of the auxiliary component structure of the utility model;

[0024] Figure 6 This is a schematic diagram of the internal structure of the auxiliary component of the utility model;

[0025] Figure 7 This is a schematic diagram of the auxiliary scraping mechanism structure of the utility model;

[0026] Figure 8 It is a schematic diagram of the internal structure of the auxiliary scraping mechanism of the utility model.

[0027] In the figure: 1. water inlet pipe; 2. filter box; 3. connecting box; 4. auxiliary scraping mechanism; 41. support seat; 42. motor; 43. turntable; 44. connecting column; 45. limit frame; 46. holding box; 47. scraper; 48. spring; 5. movable collecting mechanism; 51. implementation component; 511. connecting platform; 512. stopper; 513. threaded rod; 514. handle; 515. limit rod; 52. auxiliary component; 521. collecting box; 522. protective box; 523. worm; 524. worm wheel column; 525. gear; 526. tooth plate; 527. fixing block; 6. sieve plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Embodiment 1:

[0031] See also Figure 1-6 The utility model provides a technical solution: a water supply pipe filtering device used in HVAC engineering, comprising a water inlet pipe 1, a filter box 2 is fixedly connected to the outside of the water inlet pipe 1, a connection box 3 is fixedly connected to the bottom of the filter box 2, a sieve plate 6 is fixedly connected to the inside of the filter box 2, an auxiliary scraping mechanism 4 is arranged on the top of the filter box 2, and a movable collecting mechanism 5 is arranged inside the connection box 3;

[0032] The active collection mechanism 5 includes an implementation component 51 and an auxiliary component 52 . The implementation component 51 is arranged on the left side of the connection box 3 , and the auxiliary component 52 is arranged inside the connection box 3 .

[0033] Furthermore, the implementation component 51 includes a connecting platform 511, which is fixedly connected to the left side of the connecting box 3. A threaded rod 513 is rotatably connected inside the connecting platform 511, and a handle 514 is fixedly connected to the left side of the threaded rod 513. A limit rod 515 is fixedly connected inside the connecting platform 511, and a stopper 512 is slidably connected to the outside of the limit rod 515, which is convenient for isolating the water flow, realizing the process of removing impurities without stopping the water, and increasing the use efficiency.

[0034] Furthermore, the stopper 512 is threadedly connected to the threaded rod 513, grooves are provided at corresponding positions of the connecting platform 511 and the stopper 512, and the stopper 512 is slidably connected inside the groove, and the stopper 512 is slidably connected to the connecting box 3, so that the use process is more stable.

[0035] Furthermore, the auxiliary component 52 includes a collecting box 521, which is slidably connected to the inside of the connecting box 3, a protective box 522 is fixedly connected to the left side of the collecting box 521, a worm 523 is rotatably connected to the inside of the protective box 522, a worm gear column 524 is rotatably connected to the inside of the protective box 522, a gear 525 is fixedly connected to the outside of the worm gear column 524, a tooth plate 526 is slidably connected to the inside of the protective box 522, and a fixed block 527 is fixedly connected to the left side of the connecting box 3, which facilitates the installation and disassembly of the collecting box 521, facilitates the staff to later process the filtered impurities, and increases the use effect.

[0036] Furthermore, the worm 523 is meshed with the worm wheel column 524, the gear 525 is meshed with the tooth plate 526, grooves are provided at corresponding positions of the fixed block 527 and the tooth plate 526, and the tooth plate 526 is slidably connected inside the groove, so as to facilitate a more stable collection process.

[0037] Embodiment 2:

[0038] See also Figure 7-8 , and combined with Example 1, it is further obtained that the auxiliary scraping mechanism 4 includes a support seat 41, the support seat 41 is fixedly connected to the top of the filter box 2, the top of the support seat 41 is fixedly connected to a motor 42, the output end of the motor 42 is fixedly connected to a turntable 43, the front of the turntable 43 is fixedly connected to a connecting column 44, the filter box 2 is slidably connected to a limiting frame 45, the bottom of the limiting frame 45 is fixedly connected to a holding box 46, the holding box 46 is fixedly connected to a spring 48, and the back of the spring 48 is fixedly connected to a scraper 47, which is convenient for scraping impurities adhered to the surface of the sieve plate 6 into the inside of the connecting box 3 to avoid pollution and blockage.

[0039] Furthermore, grooves are opened at corresponding positions of the limit frame 45 and the connecting column 44, and the connecting column 44 is in contact with the limit frame 45, grooves are opened at corresponding positions of the holding box 46 and the scraper 47, and the scraper 47 is slidably connected inside the groove, and the scraper 47 is in contact with the screen plate 6, so that the scraping process is more stable.

[0040] In actual operation, when the device is used, the water inlet pipe 1 is first fixedly connected to the external water pipe and the water inlet of the HVAC project, and the water entering the water inlet pipe 1 is filtered through the sieve plate 6. The motor 42 is set to work, and the turntable 43 is cooperated to rotate the connecting column 44, and the limit frame 45 is cooperated to move the pressure box 46, and the spring 48 is cooperated to move the scraper 47, so as to facilitate the scraping of impurities adhered to the surface of the sieve plate 6 into the connection box 3 to avoid pollution and blockage. 3 is rotated, and the worm wheel column 524 is cooperated to move the gear 525, so that the tooth plate 526 moves, and the fixing block 527 is cooperated to facilitate the installation and disassembly of the collection box 521, which is convenient for the staff to deal with the filtered impurities in the later stage and increase the use effect. When the collection box 521 needs to be disassembled, the handle 514 is rotated to rotate the threaded rod 513, and the limit rod 515 is cooperated to move the stopper 512, and the connection box 3 is cooperated to separate the water flow, so as to realize the process of removing impurities without stopping the water, and increase the use efficiency.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A water supply pipe filtering device used in HVAC engineering, comprising a water inlet pipe (1), characterized in that: The water inlet pipe (1) is fixedly connected to a filter box (2) on the outside, the filter box (2) is fixedly connected to a connection box (3) on the bottom, the filter box (2) is fixedly connected to a sieve plate (6) on the inside, an auxiliary scraping mechanism (4) is provided on the top of the filter box (2), and a movable collecting mechanism (5) is provided on the inside of the connection box (3); The movable collection mechanism (5) comprises an implementation component (51) and an auxiliary component (52), wherein the implementation component (51) is arranged on the left side of the connection box (3), and the auxiliary component (52) is arranged inside the connection box (3); The implementation component (51) comprises a connection platform (511), the connection platform (511) is fixedly connected to the left side of the connection box (3), a threaded rod (513) is rotatably connected inside the connection platform (511), a handle (514) is fixedly connected to the left side of the threaded rod (513), a limit rod (515) is fixedly connected inside the connection platform (511), and a stopper (512) is slidably connected outside the limit rod (515).

2. According to claim 1, a water supply pipe filtering device used in HVAC engineering is characterized in that: The stopper (512) is threadedly connected to the threaded rod (513); grooves are provided at corresponding positions of the connection platform (511) and the stopper (512); the stopper (512) is slidably connected inside the groove; and the stopper (512) is slidably connected to the connection box (3).

3. According to claim 1, a water supply pipe filtering device used in HVAC engineering is characterized in that: The auxiliary component (52) includes a collecting box (521), the collecting box (521) is slidably connected to the inside of the connecting box (3), the collecting box (521) is fixedly connected to a protective box (522) on the left side, the protective box (522) is rotatably connected to a worm (523) inside, the protective box (522) is rotatably connected to a worm gear column (524) inside, the worm gear column (524) is fixedly connected to a gear (525) outside, the protective box (522) is slidably connected to a toothed plate (526), ​​and the connecting box (3) is fixedly connected to a fixed block (527) on the left side.

4. According to claim 3, a water supply pipe filtering device used in HVAC engineering is characterized in that: The worm (523) meshes with the worm wheel column (524), the gear (525) meshes with the tooth plate (526), ​​grooves are provided at corresponding positions of the fixing block (527) and the tooth plate (526), ​​and the tooth plate (526) is slidably connected inside the groove.

5. According to claim 1, a water supply pipe filtering device used in HVAC engineering is characterized in that: The auxiliary scraping mechanism (4) comprises a support seat (41), the support seat (41) is fixedly connected to the top of the filter box (2), a motor (42) is fixedly connected to the top of the support seat (41), a rotating disk (43) is fixedly connected to the output end of the motor (42), a connecting column (44) is fixedly connected to the front of the rotating disk (43), a limiting frame (45) is slidably connected inside the filter box (2), a holding box (46) is fixedly connected to the bottom of the limiting frame (45), a spring (48) is fixedly connected inside the holding box (46), and a scraper (47) is fixedly connected to the back of the spring (48).

6. According to claim 5, a water supply pipe filtering device used in HVAC engineering is characterized in that: The limiting frame (45) and the connecting column (44) are provided with grooves at corresponding positions, and the connecting column (44) is in contact with the limiting frame (45); the holding box (46) and the scraper (47) are provided with grooves at corresponding positions, and the scraper (47) is slidably connected inside the groove, and the scraper (47) is in contact with the screen plate (6).

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