Spray drying electric heater convenient to use

By introducing a water tank observation structure and snap-on plate system into the spray dryer electric heater, the problems of air impurities entering and inconvenient filter sponge replacement are solved, enabling convenient cleaning and temperature control, and improving the equipment's performance.

CN223783300UActive Publication Date: 2026-01-09AUZHAN ELECTRIC APPLIANCES SHANGHAI
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Patent Information

Application Number
CN202520285785.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-09
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing spray dryer electric heaters suffer damage when air impurities enter the object during the heating process, and the filter is inconvenient to clean and replace, affecting the performance.

Method used

An easy-to-use spray drying electric heater was designed. It is equipped with a water tank and a liquid level observation window to enable water volume observation and addition. The structure of snap-fit ​​plate, return spring, adjustment box, knob, gear and other components simplifies the installation, disassembly and replacement of filter sponge. The combination of heating box, electric heating tube and temperature gauge enables temperature observation and control.

Benefits of technology

It simplifies the cleaning and replacement process of the filter sponge, improves the convenience and practicality of operation, and ensures the controllability of the heating temperature.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223783300U_ABST
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Abstract

The utility model relates to the technical field of electric heaters, and discloses a spray drying electric heater convenient to use, which comprises an air inlet filter box, the inner side wall of the air inlet filter box is fixedly connected with a filter screen plate, the outer side wall of the air inlet filter box is fixedly connected with a water tank, and the outer side wall of the water tank is fixedly connected with a liquid level observation window. A water receiving box is inserted into the inner bottom wall of the air inlet filter box, a fixing notch is formed in the top of the air inlet filter box, a clamping plate is clamped in the fixing notch, limiting grooves are formed in the left side and the right side of the clamping plate, and reset springs are fixedly connected to the inner side walls of the limiting grooves; the upper surface of the clamping plate is fixedly connected with an adjusting box, and the upper surface of the adjusting box is movably connected with a rotary knob through a bearing. According to the spray drying electric heater convenient to use, through the cooperative arrangement of the water tank and the liquid level observation window, a worker can conveniently observe the water amount in the water tank and add the water amount according to needs.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric heater technical field, concretely is a kind of spray drying electric heater convenient to use. BACKGROUND

[0002] Electric heater refers to the electric appliance using electric energy to achieve heating effect, it is small in size, and high in heating power, when drying a certain object, it is mostly heated by absorbing external air, and the heated gas is used for rapid drying treatment of the object.

[0003] Referring to the authorized number "CN 219308309 U", the name is "a kind of spray drying electric heater convenient to use" the application although solves "the existing electric heater drying device is heated by absorbing external air to it, to discharge hot gas to dry medicine, food and electronic equipment etc., but air exists a large amount of impurities, a large amount of impurities in air will enter electric heater in the process of heating, since the impurities will enter the inside of medicine, food and electronic equipment etc. by hot gas and cause damage, lead to the medicine, food and electronic equipment etc. of heating cannot continue to use, and because the filter device is used for a long time, a large amount of impurities is accumulated, in order to better clean the filter device in the inside, generally by artificial filter device is removed and cleaned then installation, time-consuming and labor-saving "problem, but it also has some defects, such as the above-mentioned application, telescopic rod drives push plate to push filter sponge, but push plate is arranged in the lower half of filter sponge, only can push and extrude the lower part of filter sponge, cannot uniformly extrude filter sponge up and down, so that personnel cannot take out filter sponge through square hole, and the above-mentioned device cannot be replaced and installed after taking out filter sponge, affect the filtering effect, therefore, a kind of spray drying electric heater convenient to use is proposed to solve the above-mentioned technical problems. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a kind of spray drying electric heater convenient to use, solves the problem raised in the above background art.

[0006] In order to achieve the above object, the utility model provides following technical scheme to realize: A spray drying electric heater convenient to use, including air inlet filter box, the inner side wall of air inlet filter box is fixedly connected with filter screen plate, the outer side wall of air inlet filter box is fixedly connected with water tank, the outer side wall of water tank is fixedly connected with liquid level observation window, the inner bottom wall of air inlet filter box is inserted with water receiving box, the top of air inlet filter box is equipped with fixed slot, the inside joint of fixed slot is connected with joint plate, the left and right sides of joint plate are all equipped with limiting slot, the inner side wall of limiting slot is fixedly connected with return spring, the upper surface of joint plate is fixedly connected with adjusting box, the upper surface of adjusting box is rotatably connected with knob through bearing, the bottom of knob is fixedly connected with gear, the surface of gear is engaged with first rack plate and second rack plate, the end away from gear of first rack plate and second rack plate is all fixedly connected with joint fixed block, the end close to gear of first rack plate and second rack plate is all fixedly connected with limiting block, one side of air inlet filter box is fixedly connected with connecting pipe, one end of connecting pipe is fixedly connected with gas collecting box, one side of gas collecting box is fixedly connected with heating box, the inside of heating box is fixedly connected with electric heating pipe, the outer side wall of heating box is fixedly connected with temperature table, one side of temperature table is fixedly connected with switch, the bottom of joint plate is fixedly connected with fixed frame, the inner wall of fixed frame is jointed with filter sponge.

[0007] Preferably, the inner side wall of the filter screen plate is fixedly connected with a motor box, the inner wall of the motor box is fixedly connected with a drive motor, and the output end of the drive motor is fixedly connected with a fan blade.

[0008] Preferably, the top of the water tank is fixedly connected with a liquid pump, the water suction pipe on the surface of the liquid pump extends to the inner bottom wall of the water tank, one side of the liquid pump is fixedly connected with a water supply pipe, the bottom of the water supply pipe is fixedly connected with a plurality of atomizing nozzles arranged evenly, and the nozzle of the atomizing nozzle is opposite to the surface of the filter sponge.

[0009] Preferably, the left and right sides of the fixed slot are both provided with joint holes, the surface of the return spring is in abutment with the joint fixed block, and the joint fixed block is jointed with the joint hole.

[0010] Preferably, the inner side wall of the first rack plate and the second rack plate is both provided with a gear corresponding meshing gear slot, the outer side wall of the first rack plate and the second rack plate is both provided with a limiting sliding groove, the inner side wall of the joint plate is fixedly connected with a sliding block, and the sliding block is slidingly connected with the limiting sliding groove.

[0011] Preferably, the switch is electrically connected with the motor, the water pump and the heating box respectively.

[0012] Compared with the prior art, the utility model provides a spray drying electric heater convenient to use, which has the following beneficial effects:

[0013] The spray drying electric heater convenient to use, through the cooperation of the water tank and the liquid level observation window, the personnel can conveniently observe the water amount in the water tank and add water according to the needs, through the cooperation of the clamping plate, the reset spring, the adjusting box, the knob, the gear, the first rack plate, the second rack plate, the clamping fixing block, the limiting block, the fixing frame and the filter sponge, the personnel can drive the gear to rotate by rotating the knob during use, and then the first rack plate and the second rack plate synchronously drive the two clamping fixing blocks to compress the reset spring until the clamping fixing blocks are withdrawn into the limiting groove, and then the clamping plate is taken out to clean or replace the filter sponge, and after replacement or cleaning is completed, the clamping plate is clamped into the fixing slot, the reset spring drives the clamping fixing block to be clamped into the clamping hole for fixation, so that the personnel can conveniently install, disassemble, clean or replace the filter sponge, the operation is simple, and the practicality is high, and through the cooperation of the heating box, the electric heating pipe and the temperature table, the personnel can conveniently observe the heating temperature of the electric heater. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is a partial structure split view of the utility model;

[0016] Fig. 3 It is a partial structure schematic view of the utility model.

[0017] In the drawing: air inlet filter box 1, filter screen plate 2, water tank 3, liquid level observation window 4, water receiving box 5, clamping plate 6, reset spring 7, adjusting box 8, knob 9, gear 10, first rack plate 11, second rack plate 12, clamping fixing block 13, limiting block 14, communication pipe 15, gas collecting box 16, heating box 17, electric heating pipe 18, temperature table 19, switch 20, fixing frame 21, filter sponge 22. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figs. 1-3The utility model provides a kind of technical scheme: a spray drying electric heater convenient to use, including air intake filter box 1, the inside wall of air intake filter box 1 is fixedly connected with filter screen plate 2, the outside wall of air intake filter box 1 is fixedly connected with water tank 3, the cooperation setting of water tank 3 and liquid level observation window 4, personnel observation water tank 3 inside water amount is added according to need is facilitated, the outside wall of water tank 3 is fixedly connected with liquid level observation window 4, the inside bottom wall of air intake filter box 1 is inserted with water receiving box 5, the top of air intake filter box 1 is equipped with fixed notch, the inside joint of fixed notch has clamping plate 6, the cooperation setting of clamping plate 6, reset spring 7, adjusting box 8, knob 9, gear 10, first rack plate 11, second rack plate 12, clamping fixed block 13, limit block 14, fixed frame 21 and filter sponge 22, personnel can drive gear 10 rotation by rotating knob 9 when using, and then make first rack plate 11 and second rack plate 12 synchronous drive two clamping fixed blocks 13 to compress reset spring 7 until clamping fixed block 13 is withdrawn to limit slot, and then take out clamping plate to clean or replace filter sponge 22, after replacement or cleaning, card into fixed notch, loosen knob 9 reset spring 7 drive clamping fixed block 13 to be fixed in clamping hole, to facilitate personnel to filter sponge 22 is installed, disassembled, cleaned or replaced, it is easy to operate, and practicality is stronger, the left and right sides of clamping plate 6 are equipped with limit slot, the inside wall of limit slot is fixedly connected with reset spring 7, the upper surface of clamping plate 6 is fixedly connected with adjusting box 8, the upper surface of adjusting box 8 is rotatably connected with knob 9 by bearing, the bottom of knob 9 is fixedly connected with gear 10, the surface of gear 10 is engaged with first rack plate 11 and second rack plate 12, the end away from gear 10 of first rack plate 11 and second rack plate 12 is fixedly connected with clamping fixed block 13, the end close to gear 10 of first rack plate 11 and second rack plate 12 is fixedly connected with limit block 14, one side of air intake filter box 1 is fixedly connected with communicating pipe 15, one end of communicating pipe 15 is fixedly connected with gas collecting box 16, one side of gas collecting box 16 is fixedly connected with heating box 17, the cooperation setting of heating box 17, electric heating tube 18 and temperature table 19, facilitate personnel to observe the heating temperature of electric heater, the inside of heating box 17 is fixedly connected with electric heating tube 18, the outside wall of heating box 17 is fixedly connected with temperature table 19, one side of temperature table 19 is fixedly connected with switch 20, the bottom of clamping plate 6 is fixedly connected with fixed frame 21, the inner wall of fixed frame 21 is clamped with filter sponge 22, the inside wall of motor box is fixedly connected with motor, the output end of driving motor is fixedly connected with fan blade, the top of water tank 3 is fixedly connected with liquid pump, the water suction pipe of liquid pump surface extends to the inside bottom wall of water tank 3, one side of liquid pump is fixedly connected with water supply pipe, the bottom of water supply pipe is fixedly connected with several atomizing nozzles of even division arrangement, the nozzle of atomizing nozzle is opposite to the surface of filter sponge, the left and right sides of fixed notch are equipped with clamping hole,The surface of the reset spring 7 is in abutment with the clamping fixed block 13, the clamping fixed block 13 is clamped with the clamping hole, the inner side wall of the first rack plate 11 and the second rack plate 12 is provided with a gear slot corresponding to the meshing of the gear 10, the outer side wall of the first rack plate 11 and the second rack plate 12 is provided with a limiting sliding groove, the inner side wall of the clamping plate 6 is fixedly connected with a sliding block, the sliding block is slidably connected with the limiting sliding groove, and the switch 20 is electrically connected with the motor, the water pump and the heating box 17.

[0020] In summary, the spray drying electric heater convenient to use, through the cooperation of water tank 3 and liquid level observation window 4, it is convenient for personnel to observe the water amount in the water tank 3 and add water as needed, through the cooperation of clamping plate 6, reset spring 7, adjusting box 8, knob 9, gear 10, first rack plate 11, second rack plate 12, clamping fixed block 13, limiting block 14, fixed frame 21 and filter sponge 22, personnel can drive gear 10 to rotate by rotating knob 9 during use, and then make first rack plate 11 and second rack plate 12 drive two clamping fixed blocks 13 to compress reset spring 7 until clamping fixed block 13 is withdrawn into limiting groove, and then take out the clamping plate to clean or replace the filter sponge 22, and after replacement or cleaning, clamp into the fixed slot, loosen the knob 9, the reset spring 7 drives the clamping fixed block 13 to clamp into the clamping hole for fixing, so that personnel can install, disassemble, clean or replace the filter sponge 22, the operation is simple, and the practicality is high, through the cooperation of heating box 17, electric heating pipe 18 and temperature table 19, it is convenient for personnel to observe the heating temperature of the electric heater.

[0021] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "installation", "setting", "sleeving / connection", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be direct connection, can also be indirect connection through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0022] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0023] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A user-friendly spray drying electric heater, comprising an air inlet filter box (1), characterized in that: The inner wall of the air intake filter box (1) is fixedly connected to a filter screen plate (2), the outer wall of the air intake filter box (1) is fixedly connected to a water tank (3), the outer wall of the water tank (3) is fixedly connected to a liquid level observation window (4), the inner bottom wall of the air intake filter box (1) is inserted with a water receiving box (5), the top of the air intake filter box (1) is provided with a fixing slot, the inside of the fixing slot is fitted with a snap-fit ​​plate (6), the left and right sides of the snap-fit ​​plate (6) are provided with limit slots, the inner wall of the limit slot is fixedly connected to a return spring (7), the upper surface of the snap-fit ​​plate (6) is fixedly connected to an adjustment box (8), the upper surface of the adjustment box (8) is movably connected to a knob (9) through a bearing, the bottom of the knob (9) is fixedly connected to a gear (10), the surface of the gear (10) is meshed with a first rack plate (11) and a second rack plate (12), so The first rack plate (11) and the second rack plate (12) are both fixedly connected to a snap-fit ​​fixing block (13) at the end away from the gear (10). The first rack plate (11) and the second rack plate (12) are both fixedly connected to a limit block (14) at the end near the gear (10). A connecting pipe (15) is fixedly connected to one side of the air intake filter box (1). An air collecting box (16) is fixedly connected to one end of the connecting pipe (15). A heating box (17) is fixedly connected to one side of the air collecting box (16). An electric heating tube (18) is fixedly connected inside the heating box (17). A thermometer (19) is fixedly connected to the outer wall of the heating box (17). A switch (20) is fixedly connected to one side of the thermometer (19). A fixing frame (21) is fixedly connected to the bottom of the snap-fit ​​plate (6). A filter sponge (22) is snapped into the inner wall of the fixing frame (21).

2. The easy-to-use spray drying electric heater according to claim 1, characterized in that: A motor box is fixedly connected to the inner wall of the filter screen (2), a drive motor is fixedly connected to the inner wall of the motor box, and a fan blade is fixedly connected to the output end of the drive motor.

3. The easy-to-use spray drying electric heater according to claim 1, characterized in that: A liquid pump is fixedly connected to the top of the water tank (3). The water pump's surface has a water pump pipe extending to the bottom wall of the water tank (3). A water supply pipe is fixedly connected to one side of the liquid pump. Several atomizing nozzles are fixedly connected to the bottom of the water supply pipe. The nozzle openings of the atomizing nozzles are opposite to the surface of the filter sponge.

4. The easy-to-use spray drying electric heater according to claim 1, characterized in that: The left and right sides of the fixed slot are provided with snap-fit ​​holes. The surface of the reset spring (7) abuts against the snap-fit ​​fixing block (13), and the snap-fit ​​fixing block (13) snaps into the snap-fit ​​hole.

5. The easy-to-use spray drying electric heater according to claim 1, characterized in that: The inner sidewalls of the first rack plate (11) and the second rack plate (12) are provided with tooth grooves for gears (10) to mesh with each other. The outer sidewalls of the first rack plate (11) and the second rack plate (12) are provided with limiting grooves. The inner sidewall of the snap-fit ​​plate (6) is fixedly connected with a slider, and the slider is slidably connected to the limiting groove.

6. The easy-to-use spray drying electric heater according to claim 1, characterized in that: The switch (20) is electrically connected to the motor, the water pump and the heating box (17) respectively.

Citation Information

Patent Citations

  • Spray drying electric heater convenient to use

    CN219308309U