Gas-liquid mixed distribution nozzle structure
By arranging a nozzle uniform flow sleeve and a positioning collar inside the nozzle housing, the problem of uneven gas dispersion in the gas-liquid two-phase flow atomizing nozzle is solved, uniform atomization of gas and liquid is achieved, and the stability and uniformity of the spray are improved.
Patent Information
- Application Number
- CN202422783895.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing gas-liquid two-phase flow atomizing nozzle lacks a gas uniform flow structure inside the nozzle, resulting in uneven gas dispersion and uneven spraying.
A nozzle flow uniformity sleeve plate and a positioning sleeve are arranged inside the nozzle housing to allow the gas to be ejected uniformly through the air outlet ring hole, and the positioning sleeve stabilizes the nozzle liquid inlet mechanism to ensure uniform liquid atomization.
It achieves uniform atomization of gas and liquid, and improves the stability and uniformity of the spray.
Smart Images

Figure CN223454416U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to atomizing nozzle technical field especially relates to a kind of gas-liquid mixed distribution nozzle structure. BACKGROUND
[0002] Atomizing nozzle is a kind of device that can atomize liquid and spray, and the gas-liquid mixture is sprayed through the nozzle, forming an atomized state.
[0003] The existing Chinese patent CN109626467A discloses a gas-liquid two-phase flow atomizing nozzle on April 16, 2019, which includes a nozzle shell, a nozzle mixing head, and a nozzle fitting connector. The nozzle mixing head is arranged in the nozzle shell, the front end of the nozzle shell is provided with an atomizing nozzle, the rear end is connected with the nozzle fitting connector, the nozzle mixing head is provided with a plurality of circumferentially distributed mixing head air inlet channels, the nozzle fitting connector is provided with a plurality of circumferentially distributed air inlet holes that are in communication with the mixing head air inlet channels, a liquid inlet channel is arranged at the center, and a plurality of circumferentially distributed rotating air inlet holes are arranged on the nozzle mixing head, and a rotating blade is installed at the rear end.
[0004] However, the above-mentioned gas-liquid two-phase flow atomizing nozzle lacks a corresponding gas uniform flow structure inside the nozzle, so that the gas is not very uniform in dispersion inside the nozzle, which causes the nozzle to spray unevenly. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides a gas-liquid mixed distribution nozzle structure. The gas inside the nozzle shell can be uniformly sprayed through the nozzle uniform flow sleeve plate. The gas can be uniformly sprayed through the gas outlet ring hole between the internal nozzle liquid inlet mechanism and the lower end of the nozzle shell, which can uniformly atomize the liquid delivered by the internal nozzle liquid inlet mechanism.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0007] A gas-liquid mixed distribution nozzle structure includes a nozzle shell and an air inlet pipe head. The air inlet pipe head is installed and connected to the outer end of the nozzle shell. An internal nozzle liquid inlet mechanism is arranged in the upper end of the nozzle shell. The nozzle shell and the internal nozzle liquid inlet mechanism are fixedly connected by assembly screws. A positioning sleeve ring is arranged on the nozzle shell below the lower end of the internal nozzle liquid inlet mechanism. A nozzle uniform flow sleeve plate is arranged on the nozzle shell below the positioning sleeve ring. A gas outlet ring hole is arranged between the internal nozzle liquid inlet mechanism and the lower end of the nozzle shell.
[0008] The nozzle uniform flow sleeve plate comprises a center positioning cavity, a uniform flow hole and a uniform flow sleeve plate shell, the center positioning cavity is arranged in the middle of the inside of the uniform flow sleeve plate shell, the uniform flow hole is arranged on the outside of the center positioning cavity and in the inside of the uniform flow sleeve plate shell, and the uniform flow sleeve plate shell is connected to the nozzle shell.
[0009] Through the above technical scheme: the internal nozzle liquid inlet mechanism receives external liquid for delivery, the air inlet pipe head receives external gas to deliver it into the nozzle shell, the gas in the nozzle shell can be uniformly sprayed through the nozzle uniform flow sleeve plate, the gas can be uniformly sprayed through the gas outlet ring hole between the lower end of the internal nozzle liquid inlet mechanism and the nozzle shell, so that the liquid delivered by the internal nozzle liquid inlet mechanism can be uniformly atomized, and the lower end of the internal nozzle liquid inlet mechanism is effectively positioned by the positioning sleeve ring, so that the liquid delivery atomization is more stable.
[0010] The utility model discloses further provide for, the nozzle shell includes bottom conic shell, air inlet hole and upside tube shell, the upside tube shell's outer wall inside is provided with air inlet hole, the upside tube shell's lower extreme is provided with bottom conic shell, the upside tube shell is connected on the internal nozzle liquid inlet mechanism.
[0011] Through the above technical scheme: because of the nozzle shell structure, the delivery use can be effectively wrapped.
[0012] The utility model discloses further provide for, the internal nozzle liquid inlet mechanism includes upper air inlet cavity hole, upside connecting pipe, bottom pipe body, bottom narrow cavity and corresponding mounting disc, the lower extreme of upside connecting pipe is provided with corresponding mounting disc, the lower extreme of corresponding mounting disc is provided with bottom pipe body, bottom pipe body installation connects on positioning sleeve ring, corresponding mounting disc installation connects on nozzle shell.
[0013] Through the above technical scheme: because of the internal nozzle liquid inlet mechanism structure, the positioning placement can be carried out.
[0014] The utility model discloses further provide for, the positioning sleeve ring includes bottom pipe sleeve ring, internal sleeve cavity and connecting arm rod, the inside of bottom pipe sleeve ring is provided with internal sleeve cavity, and the both ends of bottom pipe sleeve ring are provided with connecting arm rod, and connecting arm rod is connected on nozzle shell, and bottom pipe sleeve ring is connected on internal nozzle liquid inlet mechanism through internal sleeve cavity.
[0015] Through the above technical scheme: because of the positioning sleeve ring structure, the wrapping positioning effect is achieved.
[0016] The utility model discloses further provide for, the internal nozzle liquid inlet mechanism sleeve is connected in the inside middle of nozzle shell, and rubber pad is arranged at the joint.
[0017] Through the above technical scheme: because the internal nozzle liquid inlet mechanism is sleeved in the middle of the nozzle shell, and the connecting part is provided with a rubber pad, the installation is more tightly fixed.
[0018] The utility model further sets up, nozzle shell and air inlet pipe head are connected through welding, and the connecting part of nozzle shell and air inlet pipe head is through.
[0019] Through the above technical scheme: because nozzle shell and air inlet pipe head are connected through welding, and the connecting part of nozzle shell and air inlet pipe head is through, can be installed and fixed, and the connecting part is through, so that the gas is convenient to transport.
[0020] The utility model further sets up, internal nozzle liquid inlet mechanism and positioning sleeve ring are connected through the sleeve connection, and the lower end of internal nozzle liquid inlet mechanism is sleeved in the middle of positioning sleeve ring.
[0021] Through the above technical scheme: because internal nozzle liquid inlet mechanism and positioning sleeve ring are connected through the sleeve connection, and the lower end of internal nozzle liquid inlet mechanism is sleeved in the middle of positioning sleeve ring, can be installed and placed in place, so that effective positioning is used.
[0022] The utility model discloses the beneficial effect that:
[0023] 1. By setting up nozzle uniform flow sleeve board structure, can effectively uniform flow delivery gas and spray, the center positioning cavity is set up in the middle of the uniform flow sleeve board casing of nozzle uniform flow sleeve board, so that internal nozzle liquid inlet mechanism can be placed in place, the outside of center positioning cavity is located in the inside of uniform flow sleeve board casing and is equipped with uniform flow hole, so that the gas can be effectively uniform flow delivery through the uniform flow hole of the inside of uniform flow sleeve board casing, the uniform flow sleeve board casing is connected on the nozzle shell, so that the gas can be sprayed through the nozzle shell inside, which can effectively and uniformly spray the liquid delivered by the internal nozzle liquid inlet mechanism.
[0024] 2. By setting up positioning sleeve ring structure, effective positioning is placed, the bottom pipe sleeve ring of positioning sleeve ring is connected on internal nozzle liquid inlet mechanism through the inside sleeve cavity, so that the bottom pipe sleeve ring can effectively position internal nozzle liquid inlet mechanism and be placed and used, the both ends of bottom pipe sleeve ring are fixedly connected with connecting arm rod, and the connecting arm rod is fixedly connected on the nozzle shell, so that the connecting arm rod can drive the bottom pipe sleeve ring and be positioned and placed in the nozzle shell. DRAWINGS
[0025] Figure 1 The utility model discloses a kind of three-dimensional structure schematic diagram of gas-liquid mixing distribution nozzle structure proposed by the utility model;
[0026] Figure 2 A side sectional structure schematic diagram of the gas-liquid mixing distribution nozzle structure proposed by the utility model.
[0027] Figure 3 An internal nozzle liquid inlet mechanism structure schematic view of a gas-liquid mixed distribution nozzle structure is provided in the utility model;
[0028] Figure 4 A nozzle uniform flow sleeve plate structure schematic view of a gas-liquid mixed distribution nozzle structure is provided in the utility model;
[0029] Figure 5 A nozzle shell structure schematic view of a gas-liquid mixed distribution nozzle structure is provided in the utility model.
[0030] In the figure: 1, internal nozzle liquid inlet mechanism; 11, upper air inlet cavity hole; 12, upper side connecting pipe; 13, bottom pipe body; 14, bottom narrow cavity; 15, corresponding mounting disc; 2, assembling screw; 3, nozzle shell; 31, bottom conical shell; 32, air inlet hole; 33, upper side pipe shell; 4, air inlet pipe head; 5, positioning sleeve ring; 51, bottom pipe sleeve ring; 52, internal sleeve cavity; 53, connecting arm rod; 6, nozzle uniform flow sleeve plate; 61, center positioning cavity; 62, uniform flow hole; 63, uniform flow sleeve plate shell; 7, air outlet ring hole. DETAILED DESCRIPTION
[0031] The technical solutions of the patent will be further described in detail below in combination with specific embodiments.
[0032] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation on the patent.
[0033] In the description of the patent, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the patent.
[0034] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, set, or can be detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meanings of the above terms in the patent can be understood according to the specific circumstances.
[0035] Reference Figures 1-5 A gas-liquid mixing distribution nozzle structure, comprising a nozzle shell 3 and an air inlet pipe head 4, the air inlet pipe head 4 is installed and connected on the outer end of the nozzle shell 3, the air inlet pipe head 4 receives external gas to transport it into the nozzle shell 3, the upper end of the nozzle shell 3 is sleeved with an internal nozzle liquid inlet mechanism 1 in the middle, so that it can be correspondingly sleeved and installed, the nozzle shell 3 and the internal nozzle liquid inlet mechanism 1 are fixedly connected through an assembly screw 2, so that they will not fall off after installation, a positioning sleeve ring 5 is installed on the nozzle shell 3 on the lower end of the internal nozzle liquid inlet mechanism 1, the lower end of the internal nozzle liquid inlet mechanism 1 is effectively positioned by the positioning sleeve ring 5 when transporting liquid, so that the transportation is more stable, a nozzle uniform flow sleeve plate 6 is fixedly connected on the nozzle shell 3 below the positioning sleeve ring 5, the gas in the nozzle shell 3 can be uniformly sprayed through the nozzle uniform flow sleeve plate 6, the lower end between the internal nozzle liquid inlet mechanism 1 and the nozzle shell 3 is provided with an air outlet ring hole 7, so that the gas can be uniformly sprayed through the air outlet ring hole 7, so that the liquid transported by the internal nozzle liquid inlet mechanism 1 can be uniformly atomized;
[0036] The nozzle uniform flow sleeve plate 6 comprises a center positioning cavity 61, a uniform flow hole 62 and a uniform flow sleeve plate shell 63, the center positioning cavity 61 is provided in the middle of the inside of the uniform flow sleeve plate shell 63, so that the internal nozzle liquid inlet mechanism 1 can be placed in correspondence with the sleeve, the uniform flow hole 62 is provided on the inside of the uniform flow sleeve plate shell 63 outside the center positioning cavity 61, so that the gas can be effectively and uniformly transported through the uniform flow hole 62 on the inside of the uniform flow sleeve plate shell 63, the uniform flow sleeve plate shell 63 is connected on the nozzle shell 3, so that the uniformly flowed gas can be uniformly sprayed through the inside of the nozzle shell 3, so that the liquid transported by the internal nozzle liquid inlet mechanism 1 can be effectively and uniformly atomized.
[0037] Specifically, the nozzle shell 3 comprises a bottom conical shell 31, an air inlet hole 32 and an upper side pipe shell 33, the air inlet hole 32 is provided on the inside of the outer wall of the upper side pipe shell 33, so that the gas received by the air inlet pipe head 4 can be transported into the upper side pipe shell 33 through the air inlet hole 32, the bottom conical shell 31 is fixedly connected at the lower end of the upper side pipe shell 33, and can be effectively sprayed through the inside of the bottom conical shell 31, the upper side pipe shell 33 is sleeved and connected on the circumferential side of the internal nozzle liquid inlet mechanism 1, so that the internal nozzle liquid inlet mechanism 1 can be placed and installed in correspondence.
[0038] Specifically, the internal nozzle liquid inlet mechanism 1 comprises an upper air inlet cavity hole 11, an upper side connecting pipe 12, a bottom pipe body 13, a bottom narrow cavity 14 and a corresponding installation disc 15, the lower end of the upper side connecting pipe 12 is fixedly connected with the corresponding installation disc 15, the corresponding installation disc 15 is sleeved and installed and connected on the nozzle shell 3, so that it can be placed and installed in correspondence, the lower end of the corresponding installation disc 15 is fixedly connected with the bottom pipe body 13, the bottom pipe body 13 is installed and connected on the positioning sleeve ring 5, and the bottom pipe body 13 can be effectively positioned and placed through the positioning sleeve ring 5.
[0039] Specifically, the positioning collar 5 includes a bottom pipe collar 51, an internal sleeve cavity 52 and a connecting arm rod 53, the internal sleeve cavity 52 is opened in the bottom pipe collar 51, the bottom pipe collar 51 is connected to the internal nozzle liquid inlet mechanism 1 through the internal sleeve cavity 52, so that the bottom pipe collar 51 can effectively position the internal nozzle liquid inlet mechanism 1 for placement and use, the connecting arm rod 53 is fixedly connected at both ends of the bottom pipe collar 51, and the connecting arm rod 53 is fixedly connected to the nozzle shell 3, so that the connecting arm rod 53 can drive the bottom pipe collar 51 to be positioned and placed inside the nozzle shell 3.
[0040] Specifically, the internal nozzle liquid inlet mechanism 1 is sleeved in the middle of the inside of the nozzle shell 3, and a rubber pad is arranged at the connecting position, so that it is more tightly and firmly installed.
[0041] Specifically, the nozzle shell 3 and the air inlet pipe head 4 are connected by welding, and the connecting position of the nozzle shell 3 and the air inlet pipe head 4 is through, so that it can be installed and fixed, and the through connecting position makes the gas easy to transport.
[0042] Specifically, the internal nozzle liquid inlet mechanism 1 and the positioning collar 5 are connected by sleeving, and the lower end of the internal nozzle liquid inlet mechanism 1 is sleeved in the middle of the inside of the positioning collar 5, so that it can be correspondingly sleeved and installed and placed, and effectively positioned and used.
[0043] Working principle: in use, the internal nozzle liquid inlet mechanism 1 receives external liquid for transportation, the air inlet pipe head 4 receives external gas and transports it into the nozzle shell 3, the gas in the nozzle shell 3 can be uniformly sprayed through the nozzle uniform flow sleeve plate 6, the gas ring hole 7 is opened between the lower end of the internal nozzle liquid inlet mechanism 1 and the nozzle shell 3, so that the gas can be uniformly sprayed through the gas ring hole 7, so that the liquid transported by the internal nozzle liquid inlet mechanism 1 can be uniformly atomized, and the lower end of the internal nozzle liquid inlet mechanism 1 is effectively positioned by the positioning collar 5, so that the liquid atomization is more stable.
[0044] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A gas-liquid mixing and distributing nozzle structure comprising a nozzle housing (3) and a gas inlet pipe head (4) which is mounted and connected to the outer end of the nozzle housing (3), characterized in that, The upper end of the nozzle shell (3) is provided with an internal nozzle liquid inlet mechanism (1), the nozzle shell (3) and the internal nozzle liquid inlet mechanism (1) are fixedly connected through an assembly screw (2), the lower end of the internal nozzle liquid inlet mechanism (1) is provided with a positioning sleeve ring (5) on the nozzle shell (3), a nozzle uniform flow sleeve plate (6) is arranged below the positioning sleeve ring (5) on the nozzle shell (3), and an air outlet ring hole (7) is arranged between the lower end of the internal nozzle liquid inlet mechanism (1) and the nozzle shell (3). The nozzle uniform flow sleeve plate (6) comprises a center positioning cavity (61), a uniform flow hole (62) and a uniform flow sleeve plate shell (63), the center positioning cavity (61) is arranged in the middle of the inside of the uniform flow sleeve plate shell (63), the uniform flow hole (62) is arranged on the outside of the center positioning cavity (61) and the inside of the uniform flow sleeve plate shell (63), and the uniform flow sleeve plate shell (63) is connected to the nozzle shell (3).
2. The gas-liquid mixing and distributing nozzle structure according to claim 1, wherein, The nozzle shell (3) comprises a bottom conical shell (31), an air inlet hole (32) and an upper side tube shell (33), the air inlet hole (32) is arranged on the inside of the outer wall of the upper side tube shell (33), the bottom conical shell (31) is arranged at the lower end of the upper side tube shell (33), and the upper side tube shell (33) is connected to the internal nozzle liquid inlet mechanism (1).
3. The gas-liquid mixing and distributing nozzle structure according to claim 2, wherein, The internal nozzle liquid inlet mechanism (1) comprises an upper air inlet cavity hole (11), an upper side connecting tube (12), a bottom tube body (13), a bottom narrow cavity (14) and a corresponding mounting disc (15), the lower end of the upper side connecting tube (12) is provided with the corresponding mounting disc (15), the lower end of the corresponding mounting disc (15) is provided with the bottom tube body (13), the bottom tube body (13) is mounted and connected to the positioning sleeve ring (5), and the corresponding mounting disc (15) is mounted and connected to the nozzle shell (3).
4. The gas-liquid mixing and distributing nozzle structure according to claim 1, wherein, The positioning sleeve ring (5) comprises a bottom tube sleeve ring (51), an internal sleeve cavity (52) and a connecting arm rod (53), the internal sleeve cavity (52) is arranged in the inside of the bottom tube sleeve ring (51), the connecting arm rod (53) is arranged at both ends of the bottom tube sleeve ring (51), the connecting arm rod (53) is connected to the nozzle shell (3), and the bottom tube sleeve ring (51) is connected to the internal nozzle liquid inlet mechanism (1) through the internal sleeve cavity (52).
5. The gas-liquid mixing and distributing nozzle structure according to claim 1, wherein, The internal nozzle liquid inlet mechanism (1) is sleeved in the middle of the inside of the nozzle shell (3), and a rubber pad is arranged at the connection.
6. The gas-liquid mixing and distribution nozzle structure according to claim 1, wherein, The nozzle shell (3) and the air inlet pipe head (4) are connected through welding, and the connection of the nozzle shell (3) and the air inlet pipe head (4) is through.
7. The gas-liquid mixing and distributing nozzle structure according to claim 1, wherein, The internal nozzle liquid inlet mechanism (1) and the positioning sleeve ring (5) are connected through sleeving, and the lower end of the internal nozzle liquid inlet mechanism (1) is sleeved in the middle of the inside of the positioning sleeve ring (5).
Citation Information
Patent Citations
Gas-liquid two-phase flow atomizing nozzle
CN109626467A