Preservative sprayer special for Chinese herbaceous peony fresh cut flowers
By designing a sprayer with a flow sensor and a solenoid valve, combined with an adjustable mounting bracket and an insulated box, the problem of insufficient spray volume and temperature regulation in existing technologies has been solved, achieving efficient preservation of peony cut flowers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEZE NATURAL RESOURCES ECOLOGICAL INVESTMENT & DEVELOPMENT CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-21
AI Technical Summary
Existing preservative sprayers have limited functionality, cannot precisely control the spray volume and range, and lack temperature regulation capabilities, making it difficult to meet the preservation needs of fresh-cut peony flowers.
A special preservative sprayer for peony cut flowers was designed, equipped with a flow sensor and a solenoid valve to precisely control the spray volume, an adjustable spray angle mounting bracket, atomizing nozzles evenly arranged on the branch pipe, and an insulated box on the outside of the liquid storage tank to regulate the temperature.
It achieves precise preservative supply based on the growth stage of peony cut flowers, expands the spray range and temperature regulation, prolongs the flowering period, and maintains the vibrancy of the flowers.
Smart Images

Figure CN224142537U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flower preservation equipment technology, and in particular to a special preservative sprayer for peony cut flowers. Background Technology
[0002] During transportation and storage, peony cut flowers require preservatives to prolong their blooming period and maintain their vibrant color. Existing preservative sprayers are relatively simple, mostly offering only basic spraying capabilities and failing to effectively preserve the characteristics of peony cut flowers. For example, they cannot precisely control the spray volume and coverage, making it difficult to meet the preservation needs of peony cut flowers at different growth stages; furthermore, they lack the function of temperature regulation for the preservative, while suitable temperature is crucial for the effectiveness of the preservative and the preservation of the peony cut flowers. Therefore, a preservative sprayer specifically designed for peony cut flowers is needed to solve these problems. Utility Model Content
[0003] To achieve the above objectives, this utility model provides the following technical solution: a special preservative sprayer for peony cut flowers, comprising a mounting base, a liquid storage tank, a spraying assembly, and an adjusting assembly. The liquid storage tank is located at the top of the mounting base, with an inlet at the top and an outlet at the bottom. A main outlet pipe is located at the outlet, and a micro water pump is mounted on the main outlet pipe, which is connected to the spraying assembly. The adjusting assembly is located at the top of the mounting base, and the spraying assembly is mounted on the adjusting assembly.
[0004] The spray assembly includes a mounting bracket, a branch pipe, and multiple atomizing nozzles. The branch pipe is mounted on the mounting bracket, and the atomizing nozzles are evenly arranged on the branch pipe.
[0005] The main liquid outlet pipe is equipped with a flow sensor and a solenoid valve.
[0006] A controller is provided at the top of the mounting base.
[0007] Preferably, the mounting frame includes a main frame, a left side frame, a right side frame, and a sliding member. The sliding member is disposed at the rear end of the main frame, and the left side frame and the right side frame are respectively disposed on the left and right sides of the main frame via rotating connectors.
[0008] Preferably, a feed pipe is provided at the inlet position at the top of the liquid storage tank, and a sealing valve is provided on the feed pipe.
[0009] Preferably, a liquid level sensor is installed at the top of the inside of the liquid storage tank, and the liquid level sensor is electrically connected to the controller.
[0010] Preferably, an insulation box is provided on the outside of the liquid storage tank, and a semiconductor cooling chip and a heating wire are respectively provided inside the insulation box. A temperature sensor is also provided inside the insulation box, and the semiconductor cooling chip, the heating wire, and the temperature sensor are electrically connected to a controller.
[0011] Preferably, the bottom end of the mounting base is provided with a caster wheel, and the caster wheel is provided with a brake button.
[0012] Preferably, the adjustment assembly includes a lifting rod, a connecting member, and a sliding rod. The lifting rod and the sliding rod are both fixedly mounted on the top of the mounting base. The sliding rod and the sliding member cooperate with each other. The connecting member is located at the top of the lifting rod and is fixedly connected to the sliding member.
[0013] Preferably, the lifting rod is either an electric lifting rod or a pneumatic lifting rod.
[0014] Beneficial effects: Compared with the prior art, the main liquid outlet pipe of this utility model is equipped with a flow sensor and a solenoid valve, which can accurately control the spray volume of the preservative. It can accurately provide the appropriate amount of preservative according to the needs of different growth stages of peony cut flowers, avoiding waste while effectively meeting the preservation requirements. The left and right frames of the mounting frame are connected to the main frame through rotating connectors, which can flexibly adjust the spray angle. Combined with the atomizing nozzles evenly arranged on the branch pipe, it can effectively expand the spray range, so that the preservative can evenly cover the peony cut flowers, meeting the preservation needs of cut flowers with different placement methods and spatial layouts. The heat preservation box outside the liquid storage tank is equipped with a semiconductor cooling chip, heating wire and temperature sensor, which is electrically connected to the controller. It can accurately adjust the temperature of the preservative according to the suitable storage temperature of the preservative and changes in the ambient temperature, maintain the optimal performance of the preservative, prolong the flowering period of peony cut flowers and maintain the vibrancy of the flowers. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the spray assembly structure of this utility model.
[0017] In the attached diagram: 1. Mounting base; 2. Liquid storage tank; 3. Main liquid outlet pipe; 4. Micro water pump; 5. Mounting bracket; 501. Main frame; 502. Left side frame; 503. Right side frame; 504. Sliding component; 505. Rotating connector; 6. Branch pipe; 7. Atomizing nozzle; 8. Flow sensor; 9. Solenoid valve; 10. Controller; 11. Feed pipe; 12. Sealing valve; 13. Liquid level sensor; 14. Insulation box; 15. Semiconductor cooling chip; 16. Heating wire; 17. Temperature sensor; 18. Casters; 19. Lifting rod; 20. Connector; 21. Slide rod. Detailed Implementation
[0018] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0019] Example
[0020] Please refer to the accompanying drawings in the specification. In this embodiment of the utility model, a special preservative sprayer for peony cut flowers includes a mounting base 1, a liquid storage tank 2, a spraying assembly, and an adjusting assembly. The liquid storage tank 2 is located at the top of the mounting base 1, with an inlet at the top and an outlet at the bottom. A main outlet pipe 3 is located at the outlet, and a micro water pump 4 is installed on the main outlet pipe 3. The main outlet pipe 3 is connected to the spraying assembly. The adjusting assembly is located at the top of the mounting base 1, and the spraying assembly is mounted on the adjusting assembly.
[0021] The spray assembly includes a mounting frame 5, a branch pipe 6, and multiple atomizing nozzles 7. The branch pipe 6 is mounted on the mounting frame 5, and the atomizing nozzles 7 are evenly arranged on the branch pipe 6.
[0022] The liquid outlet main pipe 3 is equipped with a flow sensor 8 and a solenoid valve 9.
[0023] A controller 10 is provided at the top of the mounting base 1.
[0024] The mounting frame 5 includes a main frame 501, a left side frame 502, a right side frame 503, and a sliding member 504. The sliding member 504 is located at the rear end of the main frame 501. The left side frame 502 and the right side frame 503 are respectively located on the left and right sides of the main frame 501 via a rotating connector 505.
[0025] A feed pipe 11 is provided at the inlet position at the top of the liquid storage tank 2, and a sealing valve 12 is provided on the feed pipe 11.
[0026] A liquid level sensor 13 is installed at the top of the inside of the storage tank 2. The liquid level sensor 13 is electrically connected to the controller 10. The liquid level sensor at the top of the inside of the storage tank is electrically connected to the controller, which can monitor the liquid level of the preservative in the storage tank in real time. When the liquid level is too low, it can remind the staff to replenish the preservative in time to ensure that the sprayer works continuously and stably.
[0027] An insulation box 14 is provided on the outside of the liquid storage tank 2. A semiconductor cooling chip 15 and a heating wire 16 are respectively provided inside the insulation box 14. A temperature sensor 17 is provided inside the insulation box 14. The semiconductor cooling chip 15, the heating wire 16 and the temperature sensor 17 are electrically connected to the controller 10.
[0028] The bottom of the mounting base 1 is provided with a caster wheel 18, and the caster wheel 18 is provided with a brake button. The caster wheel at the bottom of the mounting base facilitates the flexible movement of the sprayer in the place where peony cut flowers are transported and stored, and makes it convenient to spray and preserve the cut flowers in different positions. The brake button on the caster wheel can fix the sprayer when in use and ensure the stability of the spraying process.
[0029] The adjustment assembly includes a lifting rod 19, a connecting piece 20, and a sliding rod 21. The lifting rod 19 and the sliding rod 21 are both fixedly installed at the top of the mounting base 1. The sliding rod 21 and the sliding piece 504 cooperate with each other. The connecting piece 20 is located at the top of the lifting rod 20 and is fixedly connected to the sliding piece 504. The lifting rod in the adjustment assembly can realize the height adjustment of the spray assembly, so that the preservative is accurately sprayed to the key parts of the flower and improves the preservation effect.
[0030] The lifting rod 19 is either an electric lifting rod or a pneumatic lifting rod.
[0031] Working Principle: The preservative is injected into the storage tank through the inlet pipe by opening the sealing valve. Based on the arrangement and height of the peony cut flowers, the height of the lifting rod is adjusted by the controller to position the spraying assembly appropriately. Simultaneously, the angles of the left and right frames on the mounting bracket are adjusted as needed to determine the spray range. The micro water pump is activated, and the preservative flows out from the outlet at the bottom of the storage tank, passing through the main outlet pipe. A flow sensor on the main outlet pipe monitors the preservative flow rate in real time and transmits the signal to the controller. The controller controls the opening of the solenoid valve according to the preset spray volume, precisely adjusting the amount of preservative sprayed. The preservative enters the branch pipe and is atomized by the evenly distributed atomizing nozzles on the branch pipe, spraying onto the peony cut flowers. A temperature sensor inside the insulated box monitors the temperature in real time and transmits the temperature signal to the controller. The controller compares the actual temperature with the preset suitable temperature range for the preservative. When the temperature is higher than the upper limit, the controller activates the semiconductor cooling chip to cool it down; when the temperature is lower than the lower limit, the controller activates the heating wire to heat it up, ensuring that the preservative is always in a suitable temperature environment to maintain its preservation effect.
[0032] In the above process, the main liquid outlet pipe of this utility model is equipped with a flow sensor and a solenoid valve, which can accurately control the spray volume of the preservative. It can accurately provide an appropriate amount of preservative according to the needs of different growth stages of peony cut flowers, avoiding waste while effectively meeting the preservation requirements. The left and right frames of the mounting frame are connected to the main frame through rotating connectors, which can flexibly adjust the spray angle. Combined with the atomizing nozzles evenly arranged on the branch pipe, it can effectively expand the spray range, so that the preservative can evenly cover the peony cut flowers, meeting the preservation needs of cut flowers with different placement methods and spatial layouts. The heat preservation box outside the liquid storage tank is equipped with a semiconductor cooling chip, heating wire and temperature sensor, which is electrically connected to the controller. It can accurately adjust the temperature of the preservative according to the suitable storage temperature of the preservative and changes in the ambient temperature, maintain the optimal performance of the preservative, prolong the flowering period of peony cut flowers and maintain the vibrancy of the flowers.
[0033] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these should also be considered within the scope of protection of this utility model. These will not affect the implementation effect of this utility model or the practicality of the patent.
[0034] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A preservative sprayer for fresh-cut peony flowers, characterized in that: The device includes a mounting base (1), a liquid storage tank (2), a spray assembly, and an adjustment assembly. The liquid storage tank (2) is located at the top of the mounting base (1). The top of the liquid storage tank (2) has a liquid inlet, and the bottom of the liquid storage tank (2) has a liquid outlet. A liquid outlet main pipe (3) is located at the position of the liquid outlet, and a micro water pump (4) is installed on the liquid outlet main pipe (3). The liquid outlet main pipe (3) is connected to the spray assembly. The adjustment assembly is located at the top of the mounting base (1), and the spray assembly is installed on the adjustment assembly. The spray assembly includes a mounting bracket (5), a branch pipe (6) and multiple atomizing nozzles (7). The branch pipe (6) is mounted on the mounting bracket (5), and the atomizing nozzles (7) are evenly arranged on the branch pipe (6). The liquid outlet pipe (3) is equipped with a flow sensor (8) and a solenoid valve (9). A controller (10) is provided at the top of the mounting base (1).
2. The fresh cut flower special preservative sprayer for Paeonia suffruticosa Andr. according to claim 1, characterized in that: The mounting bracket (5) includes a main frame (501), a left side frame (502), a right side frame (503), and a sliding member (504). The sliding member (504) is located at the rear end of the main frame (501). The left side frame (502) and the right side frame (503) are respectively located on the left and right sides of the main frame (501) via a rotating connector (505).
3. The fresh cut flower special preservative sprayer for Paeonia suffruticosa Andr. according to claim 1, characterized in that: A feed pipe (11) is provided at the inlet of the top of the liquid storage tank (2), and a sealing valve (12) is provided on the feed pipe (11).
4. The fresh cut flower special preservative sprayer for Paeonia suffruticosa Andr. according to claim 1, characterized in that: A liquid level sensor (13) is installed at the top of the inside of the liquid storage tank (2), and the liquid level sensor (13) is electrically connected to the controller (10).
5. The fresh cut flower special preservative sprayer for Paeonia suffruticosa Andr. according to claim 1, characterized in that: An insulation box (14) is provided on the outside of the liquid storage tank (2). A semiconductor cooling chip (15) and a heating wire (16) are respectively provided inside the insulation box (14). A temperature sensor (17) is provided inside the insulation box (14). The semiconductor cooling chip (15), the heating wire (16) and the temperature sensor (17) are electrically connected to the uniform controller (10).
6. The fresh cut flower special preservative sprayer for Paeonia suffruticosa Andr. according to claim 1, characterized in that: The bottom of the mounting base (1) is provided with a caster wheel (18), and the caster wheel (18) is provided with a brake button.
7. The fresh cut flower special preservative sprayer for Paeonia suffruticosa Andr. according to claim 1, characterized in that: The adjustment assembly includes a lifting rod (19), a connector (20), and a slide rod (21). The lifting rod (19) and the slide rod (21) are both fixedly installed at the top of the mounting base (1). The slide rod (21) and the sliding member (504) cooperate with each other. The connector (20) is located at the top of the lifting rod (19). The connector (20) and the sliding member (504) are fixedly connected.
8. The fresh cut flower special preservative sprayer for Paeonia suffruticosa Andr. according to claim 7, characterized in that: The lifting rod (19) is either an electric lifting rod or a pneumatic lifting rod.