Single-gun ammonia water flow control cabinet

Abstract

The utility model relates to the technical field of ammonia water flow control cabinets, and discloses a single-gun ammonia water flow control cabinet, which comprises a control cabinet, an ammonia water input pipe head and a compressed air input pipe head which are arranged on one side of the control cabinet, and an ammonia water output pipe head and a compressed air output pipe head which are arranged on the other side of the control cabinet, and a first transition pipe, a filter cartridge and a second transition pipe are arranged outside one end of the compressed air input pipe head. According to the utility model, the first transition pipe, the filter cartridge, the inner guide cylinder, the passive cleaning component, the filter screen and the second transition pipe form a multifunctional filter device; after a single-gun ammonia water flow control cabinet composed of a follow-up linkage control cabinet, an ammonia water input pipe head, a compressed air input pipe head, an ammonia water output pipe head and a compressed air output pipe head is used in a combined mode, when the filter screen filters compressed air, the passive cleaning component is driven by airflow impact kinetic energy to synchronously clean the filter screen. Therefore, the efficient filtering effect is maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of ammonia water flow control cabinets, in particular to a single-gun ammonia water flow control cabinet. Background Art

[0002] An ammonia flow control cabinet is a control device that controls the flow of compressed air and ammonia to output to a dual-fluid spray gun to adjust the working flow of the spray gun. In response to different usage requirements, ammonia flow control cabinets are also provided in various types, such as the single-gun ammonia flow control cabinet and the double-gun ammonia flow control cabinet that are common on the market. However, with further use, the applicant found that the existing control cabinets, regardless of the type, lack the means to handle compressed air containing impurities in reality, which leads to the accumulation of impurities in the pipeline itself, affecting the transportation effect.

[0003] In recent years, with the further development of relevant technologies, the authorized patent with application number 202321266979.8 and subject name of a double-gun ammonia flow control cabinet in the prior art proposes that "through the cooperation between the filter plate, the transition pipe, the compressed air inlet pipe and the instrument air inlet pipe, and the setting of the filter plate, the separation of impurities and gases in the air is achieved, the air impurity removal effect is achieved, and the damage to the inner wall of the pipeline caused by the flow of impurities is effectively solved", "through the cooperation between the filter plate, the transition pipe, the connecting assembly and the snap-fit ​​block, and the setting of the connecting assembly, the connection between the filter plate and the transition pipe is achieved, the installation effect of the filter plate is achieved, and the problem of the filter plate being blocked by impurities is effectively solved". From the disclosed technical content, the prior art uses a filter plate structure to filter impurities in compressed air, but the blockage problem of the filter plate itself during use still needs to be manually disassembled and cleaned, and the filtered impurities also need to be disassembled for cleaning. The overall filter device must be disassembled for cleaning, which has large usage restrictions and is inconvenient. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a single-gun ammonia flow control cabinet, which solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a single-gun ammonia flow control cabinet, comprising a control cabinet, an ammonia input pipe head and a compressed air input pipe head installed on one side of the control cabinet, and an ammonia output pipe head and a compressed air output pipe head installed on the other side of the control cabinet, wherein a first transition pipe, a filter cartridge and a second transition pipe are arranged outside one end of the compressed air input pipe head, one end of the first transition pipe is connected to one end of the compressed air input pipe head, and the other end of the first transition pipe is connected to the top of the filter cartridge;

[0006] The interior of the filter cylinder is equipped with an inner guide cylinder, a passive cleaning component, and a filter screen. The bottom of the passive cleaning component is movably sleeved inside the inner guide cylinder, and a clearance groove is opened on the inner wall of the inner guide cylinder. The top of the passive cleaning component is movably connected to the bottom of the filter screen, and one end of the second transition pipe passes through the filter cylinder and is sleeved inside one side of the inner guide cylinder.

[0007] Preferably, one end of the compressed air input pipe head, one end of the ammonia water input pipe head, one end of the ammonia water output pipe head, one end of the compressed air output pipe head and one end of the first transition pipe are all configured as flange joint structures, and one end of the first transition pipe is installed and fixed to one end of the compressed air input pipe head by a plurality of screws.

[0008] Preferably, one end of the first transition pipe is installed and fixed to one end of the compressed air input pipe head by a plurality of screws, and a sealing ring is provided between the connection between one end of the first transition pipe and one end of the compressed air input pipe head.

[0009] Preferably, a support plate is installed between the surface of the top of the filter cartridge and the surface of one side of the control cabinet, and the side wall on one side of the top of the support plate is installed with the surface of one side of the control cabinet by means of screws.

[0010] The passive cleaning component comprises a transmission shaft, a guide plate and a scraper. The bottom of the transmission shaft and the guide plate are movably sleeved inside the inner guide tube. The bottom end of the transmission shaft is sleeved inside the bottom structure of the filter tube through a bearing and a sealing ring.

[0011] Preferably, one end of the scraper is fixedly connected to the top end of the transmission shaft, and the top of the scraper is fitted and connected to the bottom surface of the filter screen.

[0012] The filter cartridge is preferably provided with an ash outlet hole at the bottom, and a transition connection pipe head which fully covers the ash outlet hole is fixedly connected to the surface of the bottom of the filter cartridge, a filter aggregate component is sleeved on the outer side of the transition connection pipe head, and the filter aggregate component consists of an inner thread sleeve and a cylindrical filter mesh bag fixedly connected to the bottom of the inner thread sleeve, and the inner thread sleeve is threadedly connected to the outside of the transition connection pipe head.

[0013] Preferably, a sealing sleeve is sleeved on the outside of the filtering aggregate component, the inner side of the top of the sealing sleeve is threadedly connected to the surface of the inner thread sleeve and fully seals the transition connecting pipe head and the filtering aggregate component.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model comprises a first transition pipe, a filter cartridge, an inner guide cartridge, a passive cleaning component, a filter screen and a second transition pipe to form a multifunctional filtering device. After the subsequent linkage control cabinet, an ammonia water input pipe head, a compressed air input pipe head, an ammonia water output pipe head and a compressed air output pipe head are used in combination, the passive cleaning component can use the kinetic energy of the airflow impact to drive the filter screen to clean synchronously while the filter screen filters the compressed air, thereby maintaining an efficient filtering effect.

[0016] 2. The utility model comprises a collection device through a transition connection pipe head, a filter collection component and a sealing sleeve, and then when used in combination with the above-mentioned filter device, when the single-gun ammonia flow control cabinet is idle, compressed air can be used to blow the dust inside the filter cartridge and the filter collection component can be used for centralized collection and convenient cleaning, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a front view schematic diagram of the structure of the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of the filter cartridge structure of the utility model;

[0020] Figure 4 It is a cross-sectional schematic diagram of the filter cartridge structure of the utility model;

[0021] Figure 5 The utility model structure Figure 4 A magnified schematic diagram of center A.

[0022] In the figure: 1. control cabinet; 2. ammonia water input pipe head; 3. compressed air input pipe head; 4. ammonia water output pipe head; 5. compressed air output pipe head; 6. first transition pipe; 7. filter cartridge; 8. inner guide cylinder; 9. passive cleaning component; 91. transmission shaft; 92. guide plate; 93. scraper; 10. second transition pipe; 11. transition connection pipe head; 12. filter aggregate component; 13. sealing sleeve; 14. support plate; 15. filter screen. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment 1

[0025] See also Figure 1-3 A single-gun ammonia flow control cabinet comprises a control cabinet 1, an ammonia input pipe head 2 and a compressed air input pipe head 3 installed on one side of the control cabinet 1, an ammonia output pipe head 4 and a compressed air output pipe head 5 installed on the other side of the control cabinet 1, a first transition pipe 6, a filter cartridge 7, and a second transition pipe 10 are arranged outside one end of the compressed air input pipe head 3, one end of the first transition pipe 6 is connected to one end of the compressed air input pipe head 3, and the other end of the first transition pipe 6 is connected to the top of the filter cartridge 7;

[0026] One end of the compressed air input pipe head 3, one end of the ammonia water input pipe head 2, one end of the ammonia water output pipe head 4, one end of the compressed air output pipe head 5 and one end of the first transition pipe 6 are all provided with flange joint structures, which are convenient for subsequent maintenance, disassembly and installation. One end of the first transition pipe 6 and one end of the compressed air input pipe head 3 are fixed by a plurality of screws, and a sealing ring is provided between the connection between one end of the first transition pipe 6 and one end of the compressed air input pipe head 3, thereby providing a sealing effect for the connection between the structures;

[0027] In order to improve the stability of the filter cartridge 7 and its associated parts during use, a support plate 14 is installed between the surface of the top of the filter cartridge 7 and the surface of one side of the control cabinet 1, and the side wall of the top side of the support plate 14 is installed with the surface of one side of the control cabinet 1 by screws;

[0028] The filter cartridge 7 is internally mounted with an inner guide cartridge 8, a passive cleaning component 9, and a filter screen 15. The bottom of the passive cleaning component 9 is movably sleeved inside the inner guide cartridge 8, and a clearance groove is provided on the inner wall of the inner guide cartridge 8. The top of the passive cleaning component 9 is movably connected to the bottom of the filter screen 15. One end of the second transition pipe 10 penetrates the filter cartridge 7 and is sleeved inside one side of the inner guide cartridge 8.

[0029] The passive cleaning component 9 includes a transmission shaft 91, a guide plate 92, and a scraper 93. The bottom of the transmission shaft 91 and the guide plate 92 are movably sleeved inside the inner guide tube 8. The bottom end of the transmission shaft 91 is sleeved inside the bottom structure of the filter tube 7 through a bearing and a sealing ring. One end of the scraper 93 is fixedly connected to the top end of the transmission shaft 91, and the top of the scraper 93 is fitted and connected to the bottom surface of the filter screen 15. After the passive cleaning component 9 is linked to the compressed air input by the second transition pipe 10, the airflow impact is used to realize the rotation of its own structure, and then the rotated scraper 93 is used to circulate and automatically clean the impurities filtered out on the surface of the filter screen 15.

[0030] Working principle: When in use, the compressed air first enters the interior of the inner guide tube 8 through the second transition pipe 10, and then impacts the guide plate 92 inside the passive cleaning component 9, so that the guide plate 92 drives the transmission shaft 91 and the scraper 93 to rotate automatically, and then uses the rotating scraper 93 to continuously scrape off the dust filtered out on the surface of the filter screen 15, so as to maintain the high-efficiency filtering effect of the filter screen 15 during the filtering process, and then the compressed air passes through the give way groove inside the inner guide tube 8, the filter tube 7, the first transition pipe 6, and the compressed air input pipe head 3 to enter the control cabinet 1 to participate in subsequent operations.

[0031] Embodiment 2

[0032] See also Figure 1-5 A single-gun ammonia flow control cabinet comprises a control cabinet 1, an ammonia input pipe head 2 and a compressed air input pipe head 3 installed on one side of the control cabinet 1, an ammonia output pipe head 4 and a compressed air output pipe head 5 installed on the other side of the control cabinet 1, a first transition pipe 6, a filter cartridge 7, and a second transition pipe 10 are arranged outside one end of the compressed air input pipe head 3, one end of the first transition pipe 6 is connected to one end of the compressed air input pipe head 3, and the other end of the first transition pipe 6 is connected to the top of the filter cartridge 7;

[0033] One end of the compressed air input pipe head 3, one end of the ammonia water input pipe head 2, one end of the ammonia water output pipe head 4, one end of the compressed air output pipe head 5 and one end of the first transition pipe 6 are all provided with flange joint structures, which are convenient for subsequent maintenance, disassembly and installation. One end of the first transition pipe 6 and one end of the compressed air input pipe head 3 are fixed by a plurality of screws, and a sealing ring is provided between the connection between one end of the first transition pipe 6 and one end of the compressed air input pipe head 3, thereby providing a sealing effect for the connection between the structures;

[0034] In order to improve the stability of the filter cartridge 7 and its associated parts during use, a support plate 14 is installed between the surface of the top of the filter cartridge 7 and the surface of one side of the control cabinet 1, and the side wall of the top side of the support plate 14 is installed with the surface of one side of the control cabinet 1 by screws;

[0035] The filter cartridge 7 is internally mounted with an inner guide cartridge 8, a passive cleaning component 9, and a filter screen 15. The bottom of the passive cleaning component 9 is movably sleeved inside the inner guide cartridge 8, and a clearance groove is provided on the inner wall of the inner guide cartridge 8. The top of the passive cleaning component 9 is movably connected to the bottom of the filter screen 15. One end of the second transition pipe 10 penetrates the filter cartridge 7 and is sleeved inside one side of the inner guide cartridge 8.

[0036] The passive cleaning component 9 includes a transmission shaft 91, a guide plate 92, and a scraper 93. The bottom of the transmission shaft 91 and the guide plate 92 are movably sleeved inside the inner guide tube 8. The bottom end of the transmission shaft 91 is sleeved inside the bottom structure of the filter tube 7 through a bearing and a sealing ring. One end of the scraper 93 is fixedly connected to the top end of the transmission shaft 91, and the top of the scraper 93 is fitted and connected to the bottom surface of the filter screen 15. After the passive cleaning component 9 is linked to the compressed air input by the second transition pipe 10, the airflow impact is used to realize the rotation of its own structure, and then the rotated scraper 93 is used to circulate and automatically clean the impurities filtered out on the surface of the filter screen 15.

[0037] An ash outlet hole is provided at the bottom of the filter cartridge 7, and a transition connection pipe head 11 which fully covers the ash outlet hole is fixedly connected to the surface of the bottom of the filter cartridge 7. A filter aggregate component 12 is sleeved on the outer side of the transition connection pipe head 11. The filter aggregate component 12 consists of an inner screw sleeve and a cylindrical filter mesh bag fixedly connected to the bottom of the inner screw sleeve. The inner screw sleeve is threadedly connected to the outside of the transition connection pipe head 11. A sealing sleeve 13 is sleeved on the outside of the filter aggregate component 12. The inner side of the top of the sealing sleeve 13 is threadedly connected to the surface of the inner screw sleeve and fully seals the transition connection pipe head 11 and the filter aggregate component 12.

[0038] Working principle: When in use, the compressed air first enters the interior of the inner guide tube 8 through the second transition pipe 10, and then impacts the guide plate 92 inside the passive cleaning component 9, so that the guide plate 92 drives the transmission shaft 91 and the scraper 93 to rotate automatically, and then the rotating scraper 93 is used to continuously scrape the dust filtered out on the surface of the filter screen 15, so as to maintain the high-efficiency filtering effect of the filter screen 15 during the filtering process. Then, the compressed air enters the control cabinet 1 through the give way groove inside the inner guide tube 8, the filter tube 7, the first transition pipe 6, and the compressed air input pipe head 3 to participate in the subsequent operation;

[0039] After the filter mesh 15 inside the filter cartridge 7 has been used for a period of time, the sealing sleeve 13 is twisted in the idle gap of the control cabinet 1 to move the sealing sleeve 13 out of the transition connecting pipe head 11 and the filter aggregate component 12, and then the compressed air is continuously output through the second transition pipe 10. The compressed air is used to blow the dust inside the filter cartridge 7 into the inside of the filter aggregate component 12 for centralized filtering and collection, and then the filter aggregate component 12 is twisted for centralized cleaning.

[0040] 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. At the same time, in the drawings of the present utility model, the fill pattern is only for distinguishing the layers, without any other limitation.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A single-gun ammonia flow control cabinet, comprising a control cabinet (1), an ammonia input pipe head (2) and a compressed air input pipe head (3) installed on one side of the control cabinet (1), and an ammonia output pipe head (4) and a compressed air output pipe head (5) installed on the other side of the control cabinet (1), characterized in that: A first transition pipe (6), a filter cartridge (7), and a second transition pipe (10) are arranged outside one end of the compressed air input pipe head (3); one end of the first transition pipe (6) is connected to one end of the compressed air input pipe head (3), and the other end of the first transition pipe (6) is connected to the top of the filter cartridge (7); The filter cylinder (7) is internally mounted with an inner guide cylinder (8), a passive cleaning component (9), and a filter screen (15); the bottom of the passive cleaning component (9) is movably sleeved inside the inner guide cylinder (8), and a clearance groove is provided on the inner wall of the inner guide cylinder (8); the top of the passive cleaning component (9) is movably connected to the bottom of the filter screen (15); one end of the second transition pipe (10) passes through the filter cylinder (7) and is sleeved inside one side of the inner guide cylinder (8).

2. A single-gun ammonia flow control cabinet according to claim 1, characterized in that: One end of the compressed air input pipe head (3), one end of the ammonia water input pipe head (2), one end of the ammonia water output pipe head (4), one end of the compressed air output pipe head (5) and one end of the first transition pipe (6) are all configured as flange joint structures, and one end of the first transition pipe (6) is mounted and fixed to one end of the compressed air input pipe head (3) by means of a plurality of screws.

3. A single-gun ammonia flow control cabinet according to claim 1, characterized in that: One end of the first transition pipe (6) is fixed to one end of the compressed air input pipe head (3) by means of a plurality of screws, and a sealing ring is provided between the connection between one end of the first transition pipe (6) and one end of the compressed air input pipe head (3).

4. A single-gun ammonia flow control cabinet according to claim 1, characterized in that: A support plate (14) is installed between the surface of the top of the filter cartridge (7) and the surface of one side of the control cabinet (1), and the side wall on one side of the top of the support plate (14) and the surface of one side of the control cabinet (1) are installed by means of screws.

5. The single-gun ammonia flow control cabinet according to claim 1 is characterized by: The passive cleaning component (9) comprises a transmission shaft (91), a guide plate (92), and a scraper (93); the bottom of the transmission shaft (91) and the guide plate (92) are both movably sleeved inside the inner guide cylinder (8); the bottom end of the transmission shaft (91) is sleeved inside the bottom structure of the filter cylinder (7) via a bearing and a sealing ring.

6. A single-gun ammonia flow control cabinet according to claim 5, characterized in that: One end of the scraper (93) is fixedly connected to the top end of the transmission shaft (91), and the top of the scraper (93) is fitted and connected to the bottom surface of the filter screen (15).

7. The single-gun ammonia flow control cabinet according to claim 1 is characterized by: The bottom of the filter cartridge (7) is provided with an ash outlet hole, and the surface of the bottom of the filter cartridge (7) is fixedly connected to a transition connection pipe head (11) that fully covers the ash outlet hole, and the outer side of the transition connection pipe head (11) is sleeved with a filter aggregate component (12), and the filter aggregate component (12) is composed of an inner thread sleeve and a cylindrical filter mesh bag fixedly connected to the bottom of the inner thread sleeve, and the inner thread sleeve is threadedly connected to the outside of the transition connection pipe head (11).

8. The single-gun ammonia flow control cabinet according to claim 7, characterized in that: The outside of the filtering aggregate component (12) is sheathed with a sealing sleeve (13), the inner side of the top of the sealing sleeve (13) is threadedly connected to the surface of the inner thread sleeve and fully seals the transition connection pipe head (11) and the filtering aggregate component (12).

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