Hot tap water device directly heated by steam

Abstract

The utility model is suitable for the technical field of capsule production container cleaning, and provides a hot tap water device directly heated by steam, which comprises a bottom plate, the auxiliary heat preservation box and the main heat preservation box are fixedly connected to the top end of the bottom plate, and the lower ends of the interiors of the auxiliary heat preservation box and the main heat preservation box are fixedly connected with an immersed steam-water mixer; the top end of the water inlet pipe is fixedly connected with a water supplementing electromagnetic valve and a water supplementing manual ball valve. The top end of the steam inlet pipe is fixedly connected with the steam inlet pipe, a steam safety valve, a steam pressure gauge, a steam electromagnetic valve and a second steam stop valve. According to the hot tap water device directly heated through the steam, tap water is heated through the steam, automatic temperature control heating and automatic water supplementing can be achieved, meanwhile, the auxiliary heat preservation box and the main heat preservation box are arranged, when one of the auxiliary heat preservation box and the main heat preservation box leaks water and needs to be overhauled, valve closing or water discharging can be independently conducted on the auxiliary heat preservation box and the main heat preservation box; and the output of hot tap water is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the capsule production container cleaning technical field especially, relate to a steam direct heating's hot tap water device. BACKGROUND

[0002] Capsule usually refers to a kind of shell made of soluble colloid or polymer, closed container inside can accommodate medicine, nutritional supplement or other chemical substances, it is usually used for oral administration, make medicine easier to swallow, and dissolve and release medicine in gastrointestinal tract, and capsule in production process, will use various production containers, such as sol gel container equipment, and after its one batch of capsules production is completed, to ensure the next batch of capsule production quality and prolong the service life of equipment, it is necessary to clean these containers in time.

[0003] And in the capsule production container cleaning link, hot water is needed, but if all hot pure water leads to higher overall cleaning cost, therefore, usually first using hot tap water to carry out container initial cleaning, again through hot pure water secondary cleaning, and then to reduce production cost.

[0004] But the prior art for tap water heating usually adopts electric heating mode, but electric heating exists the defects such as slow heating speed, heating element reliability is not high, and after the damage of part of heating element, the overall maintenance process is longer and the maintenance cost is larger, lead to its use is inconvenient, therefore, design a steam direct heating's hot tap water device is very necessary. UTILITY MODEL CONTENTS

[0005] The utility model provides a steam direct heating's hot tap water device, aims at solving the problem of slow heating speed, heating element reliability is not high and other defects of electric heating of some electric heating tap water device currently used.

[0006] The utility model discloses a kind of hot tap water devices of steam direct heating, including bottom plate;Fixedly connected with the controller of bottom plate top end one side;Respectively fixedly connected with the bottom plate top end of auxiliary heat preservation box and main heat preservation box, the upper end of one side in auxiliary heat preservation box and main heat preservation box inner wall respectively fixedly connected with liquid level sensor and temperature sensor, the lower end fixedly connected with immersion type steam-water mixer in auxiliary heat preservation box and main heat preservation box inside, the lower end fixedly connected with drain pipe in auxiliary heat preservation box and main heat preservation box inner wall, the both sides fixedly connected with first manual ball valve in the top end of drain pipe;Cleaning assembly is assembled in the inner bottom wall of auxiliary heat preservation box and main heat preservation box, and the cleaning assembly is used to clean the inner bottom wall of auxiliary heat preservation box and main heat preservation box, reduce incrustation;Water inlet pipe is fixedly connected with the upper end of one side of main heat preservation box, the top end of water inlet pipe is respectively fixedly connected with water replenishment solenoid valve and water replenishment manual ball valve, one end of water inlet pipe is fixedly connected with filter box, one side of filter box is fixedly connected with water replenishment pipe, the bottom end of filter box is fixedly connected with support rod, and the bottom end of support rod is fixedly connected with the top end of bottom plate;The communicating water pipe of one end of water inlet pipe is fixedly connected, one end of communicating water pipe is communicated with the upper end of one side in auxiliary heat preservation box inside, one side fixedly connected with second manual ball valve in the top end of communicating water pipe;Steam inlet pipe is arranged in the top end of main heat preservation box, one end of steam inlet pipe is communicated with the top end of one of immersion type steam-water mixer, the top end of steam inlet pipe is respectively fixedly connected with steam inlet pipe, steam safety valve, steam pressure gauge, steam solenoid valve and second steam stop valve, one side fixedly connected with steam communication pipe in the top end of steam inlet pipe, one end of steam communication pipe is communicated with the top end of one of immersion type steam-water mixer, one side fixedly connected with first steam stop valve in the top end of steam communication pipe.

[0007] Preferably, the cleaning assembly comprises: a blowdown pipe symmetrically fixedly connected to the bottom end of the auxiliary heat preservation box and the main heat preservation box; a threaded rod rotatably connected to the lower end of the inner wall of the auxiliary heat preservation box and the main heat preservation box, the surface of the threaded rod being threadedly connected with a threaded block, the bottom end of the threaded block being fixedly connected with a cleaning plate; a servo motor fixedly connected to the lower end of one side of the auxiliary heat preservation box and the main heat preservation box, the output end of the servo motor being fixedly connected with one end of the threaded rod through a shaft coupling.

[0008] Preferably, one end of the cleaning plate is fixedly connected with a sliding block, and the lower end of the inner wall of the auxiliary heat preservation box and the main heat preservation box is provided with a sliding groove in sliding cooperation with the sliding block.

[0009] Preferably, the cleaning plate is in the shape of an isosceles trapezoid, and the cleaning plate is in close contact with the inner bottom wall of the auxiliary heat preservation box and the main heat preservation box.

[0010] Preferably, inclined plates are fixedly connected to the two sides of the inner bottom wall of the auxiliary heat preservation box and the main heat preservation box, and the inclined plates are in the shape of a right-angled triangle.

[0011] Preferably, the inside of the filter box is provided with a filter assembly for filtering tap water entering the inside of the filter box, the filter assembly comprising: a mounting groove opened at the top end of the filter box, one side of the bottom end of the filter box being fixedly connected with an impurity discharge pipe; a sealing plate fixedly connected at the top end of the filter box by bolts, the bottom end of the sealing plate being fixedly connected with a filter screen extending into the inside of the filter box.

[0012] Preferably, the sealing plate is in the shape of an inverted convex shape, and the area of the top end cross section of the sealing plate is greater than the area of the opening cross section inside the mounting groove.

[0013] Preferably, the lower end of the surface of the sealing plate is fixedly connected with a sealing ring, and the sealing ring is in the shape of a back-shaped character.

[0014] Preferably, one side of the inner bottom wall of the filter box is fixedly connected with a flow guide plate, and the inclination angle of the top end of the flow guide plate with the horizontal direction is thirty degrees.

[0015] Compared with the related art, the steam directly heated hot tap water device has the following beneficial effects:

[0016] 1. The tap water is conveyed to the inside of the filter box through the water supplement pipe, at this time the tap water is filtered by the filter screen, the filtered tap water is conveyed to the inside of the main heat preservation box, and after the liquid level in the main heat preservation box reaches a certain amount is detected by the liquid level sensor, the water inlet pipe is closed by the water supplement electromagnetic valve to stop water supplementing, at the same time the steam in the steam inlet pipe is conveyed to the inside of the immersion type steam-water mixer, so as to facilitate heating the tap water in the main heat preservation box, and after the water temperature is detected by the temperature sensor and is appropriate, the steam electromagnetic valve is closed to stop steam conveying, at the same time one of the first manual ball valves can be opened, so as to facilitate discharging the hot water in the main heat preservation box, and when the main heat preservation box has a leakage fault and needs to be repaired, the water supplement manual ball valve and the second steam stop valve can be closed, and the first steam stop valve and the second manual ball valve can be opened, so as to realize water supplementing and heating in the auxiliary heat preservation box, and the main heat preservation box can be repaired, without affecting the output of the hot tap water, at the same time steam heating can avoid the defects of slow heating speed and low reliability of the electric heating element, reduce the corresponding production cost, and improve the practicability.

[0017] 2. The threaded rod is rotated by starting the servo motor, so that the threaded block slides to drive the cleaning plate to slide, so as to facilitate wall scraping and cleaning of the inner bottom walls of the auxiliary heat preservation box and the main heat preservation box, at the same time the blowdown pipe is opened, so as to facilitate discharging the scale and other impurities through the blowdown pipe, avoid too much scale affecting the subsequent water supplementing and heating operation, and ensure the cleanliness of the inside of the auxiliary heat preservation box and the main heat preservation box. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1It is the front view schematic diagram of the utility model;

[0019] Figure 2 It is the front view schematic diagram of the utility model;

[0020] Figure 3 It is the whole structure schematic diagram of another view of the utility model;

[0021] Figure 4 It is the local section enlarged structure schematic diagram of the main heat preservation box of the utility model;

[0022] Figure 5 It is the section explosion enlarged structure schematic diagram of the filter box of the utility model.

[0023] In the drawing: 1, auxiliary heat preservation box; 2, liquid level sensor; 3, temperature sensor; 4, immersion type steam-water mixer; 5, cleaning assembly; 501, blowdown pipe; 502, cleaning plate; 503, sliding block; 504, sliding slot; 505, servo motor; 506, threaded block; 507, threaded rod; 6, bottom plate; 7, drain pipe; 8, first manual ball valve; 9, support rod; 10, main heat preservation box; 11, filter box; 12, water inlet pipe; 13, communication water pipe; 14, steam inlet pipe; 15, steam safety valve; 16, steam pressure gauge; 17, steam electromagnetic valve; 18, first steam stop valve; 19, second steam stop valve; 20, steam communication pipe; 21, second manual ball valve; 22, controller; 23, water replenishing pipe; 24, water replenishing electromagnetic valve; 25, water replenishing manual ball valve; 26, inclined plate; 27, sealing ring; 28, sealing plate; 29, filter screen; 30, flow guide plate; 31, impurity discharge pipe; 32, mounting groove. DETAILED DESCRIPTION

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and the drawings are to be regarded as illustrative in nature and are not intended to be limiting of the application; the terminology used in the description and the claims of the application and the above description of the drawings includes the terms specifically mentioned above, as well as their derivatives.

[0025] Reference to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all referring to a common or identical embodiment. One of ordinary skill in the art will readily recognize from the disclosure herein the possibility of combining features of different embodiments.

[0026] Embodiment 1

[0027] The preferred embodiment of the steam direct heating hot tap water device provided by the utility model is shown as follows: Figures 1 to 5 As shown: a steam direct heating hot tap water device, including bottom plate 6; The controller 22 is fixedly connected to one side of the top end of the bottom plate 6; The auxiliary heat preservation box 1 and the main heat preservation box 10 are fixedly connected to the top end of the bottom plate 6 respectively, the upper end of one side of the inner wall of the auxiliary heat preservation box 1 and the main heat preservation box 10 is fixedly connected with liquid level sensor 2 and temperature sensor 3 respectively, the lower end in the auxiliary heat preservation box 1 and the main heat preservation box 10 is fixedly connected with immersed steam-water mixer 4, the lower end of the inner wall of the auxiliary heat preservation box 1 and the main heat preservation box 10 is fixedly connected with drain pipe 7, the two sides of the top end of the drain pipe 7 are fixedly connected with first manual ball valve 8; The cleaning assembly 5 is assembled in the inner bottom wall of the auxiliary heat preservation box 1 and the main heat preservation box 10, the cleaning assembly 5 is used for cleaning the inner bottom wall of the auxiliary heat preservation box 1 and the main heat preservation box 10, and reduces scale; The water inlet pipe 12 is fixedly connected to the upper end of one side of the main heat preservation box 10, the top end of the water inlet pipe 12 is fixedly connected with water replenishing electromagnetic valve 24 and water replenishing manual ball valve 25 respectively, one end of the water inlet pipe 12 is fixedly connected with filter box 11, one side of the filter box 11 is fixedly connected with water replenishing pipe 23, the bottom end of the filter box 11 is fixedly connected with support rod 9, and the bottom end of the support rod 9 is fixedly connected with the top end of the bottom plate 6; The communication water pipe 13 fixedly connected to one end of the water inlet pipe 12, one end of the communication water pipe 13 is communicated with the upper end of one side in the auxiliary heat preservation box 1, one side of the top end of the communication water pipe 13 is fixedly connected with second manual ball valve 21; The steam inlet pipe 14 is arranged at the top end of the main heat preservation box 10, one end of the steam inlet pipe 14 is communicated with the top end of one of the immersed steam-water mixers 4, the top end of the steam inlet pipe 14 is fixedly connected with steam inlet pipe 14, steam safety valve 15, steam pressure gauge 16, steam electromagnetic valve 17 and second steam stop valve 19 respectively, one side of the top end of the steam inlet pipe 14 is fixedly connected with steam communication pipe 20, one end of the steam communication pipe 20 is communicated with the top end of one of the immersed steam-water mixers 4, one side of the top end of the steam communication pipe 20 is fixedly connected with first steam stop valve 18.

[0028] It needs to be explained that some existing steam directly heated hot tap water devices still have certain deficiencies in actual use, and the electric heating tap water device has defects such as slow heating speed and low reliability of the heating element, and after part of the heating element is damaged, the overall maintenance process is long and the maintenance cost is large, which leads to inconvenience in use.

[0029] In this embodiment, tap water is delivered to the inside of the filter box 11 through the water replenishing pipe 23, at this time, the tap water is filtered by the filter screen 29, and the filtered tap water is delivered to the inside of the main heat preservation box 10, and when the liquid level in the main heat preservation box 10 reaches a certain amount, the water inlet pipe 12 is closed by the water replenishing electromagnetic valve 24 to stop water replenishment, at the same time, the steam in the steam inlet pipe 14 is delivered to the inside of the immersed steam-water mixer 4, so as to facilitate heating of the tap water in the main heat preservation box 10, and when the water temperature is appropriate, the steam electromagnetic valve 17 is closed to stop steam delivery, at the same time, one of the first manual ball valves 8 can be opened to facilitate the discharge of hot water in the main heat preservation box 10, and when the main heat preservation box 10 needs to be repaired due to water leakage and the like, the water replenishing manual ball valve 25 and the second steam stop valve 19 can be closed, and the first steam stop valve 18 and the second manual ball valve 21 can be opened to realize water replenishment and heating in the inside of the auxiliary heat preservation box 1, and the main heat preservation box 10 can be repaired, which does not affect the output of hot tap water, at the same time, appropriate cleaning liquid can be added to the inside of the auxiliary heat preservation box 1 and the main heat preservation box 10, and then the cleaning assembly 5 is used to clean the scale on the inner bottom wall of the auxiliary heat preservation box 1 and the main heat preservation box 10.

[0030] Embodiment 2

[0031] On the basis of embodiment 1, the preferred embodiment of the steam directly heated hot tap water device provided by the utility model is as follows Figures 1 to 5 As shown in the figure: the cleaning assembly 5 comprises: a blowdown pipe 501 fixedly connected to the bottom ends of the auxiliary heat preservation box 1 and the main heat preservation box 10; a threaded rod 507 rotatably connected to the lower ends of the inner walls of the auxiliary heat preservation box 1 and the main heat preservation box 10, the surface of the threaded rod 507 being threadedly connected with a threaded block 506, the bottom end of the threaded block 506 being fixedly connected with a cleaning plate 502; and a servo motor 505 fixedly connected to the lower ends of one side of the auxiliary heat preservation box 1 and the main heat preservation box 10, the output end of the servo motor 505 being fixedly connected with one end of the threaded rod 507 through a shaft coupling.

[0032] In this embodiment, the threaded rod 507 is driven to rotate by starting the servo motor 505, the threaded rod 507 and the threaded block 506 are threadedly matched, the threaded block 506 is driven to slide by the threaded rod 507, and the cleaning plate 502 is driven to slide, so as to facilitate wall scraping and cleaning of the inner bottom walls of the auxiliary heat preservation box 1 and the main heat preservation box 10, at the same time, the blowdown pipe 501 is opened, so as to facilitate the discharge of scale and other impurities through the blowdown pipe 501, and too much scale is avoided from affecting subsequent water replenishment and heating operations.

[0033] The further preferable embodiment of the utility model further provides a fixing groove 504 is arranged on the lower end of the inner wall of the auxiliary heat preservation box 1 and the main heat preservation box 10, and the one end of the cleaning plate 502 is fixedly connected with a sliding block 503.

[0034] In the embodiment, the sliding block 503 and the sliding groove 504 are used to improve the stability of the cleaning plate 502.

[0035] The further preferable embodiment of the utility model further provides that the shape of the cleaning plate 502 is isosceles trapezoid, and the cleaning plate 502 is attached to the inner bottom wall of the auxiliary heat preservation box 1 and the main heat preservation box 10.

[0036] In the embodiment, the cleaning plate 502, the auxiliary heat preservation box 1 and the main heat preservation box 10 are used to improve the cleaning effect of the inner bottom wall.

[0037] The further preferable embodiment of the utility model further provides that the two sides of the inner bottom wall of the auxiliary heat preservation box 1 and the main heat preservation box 10 are fixedly connected with an inclined plate 26, and the shape of the inclined plate 26 is right triangle.

[0038] In the embodiment, the inclined plate 26 is used to guide the scale impurities pushed by the cleaning plate 502, so that the scale impurities are discharged more completely through the drain pipe 501.

[0039] Embodiment 3

[0040] On the basis of the embodiment 1, the preferable embodiment of the steam direct heating hot tap water device provided by the utility model has Figures 1 to 5 As shown in the figure: the inside of the filter box 11 is provided with a filter assembly, the filter assembly is used for filtering tap water entering the inside of the filter box 11, and the filter assembly comprises: an installation groove 32 opened at the top end of the filter box 11, and a foreign matter discharging pipe 31 fixedly connected to one side of the bottom end of the filter box 11; a sealing plate 28 fixedly connected to the top end of the filter box 11 through a bolt, and a filter screen 29 extending to the inside of the filter box 11 fixedly connected to the bottom end of the sealing plate 28.

[0041] In the embodiment, the filter screen 29 is used to filter the tap water entering the inside of the filter box 11, so that the impurities in the tap water are reduced, and the valve on the foreign matter discharging pipe 31 can be opened regularly, so that the impurities and sewage filtered by the filter screen 29 can be discharged, and the sealing plate 28 can be opened through a screwdriver and the like, and then the filter screen 29 is taken out through the sealing plate 28, so that the filter screen 29 can be cleaned completely and prevented from being blocked.

[0042] The further preferable embodiment of the utility model further provides that the shape of the sealing plate 28 is inverted convex, and the area of the top end cross section of the sealing plate 28 is greater than the area of the opening cross section inside the installation groove 32.

[0043] In the embodiment, the sealing plate 28 with large area and reverse convex shape is used to cover the top of the installation groove 32 after clamping installation, so that the preliminary clamping sealing is realized.

[0044] In the further preferred embodiment of the utility model, the lower end of the surface of the sealing plate 28 is fixedly connected with a sealing ring 27, and the sealing ring 27 is in the shape of a back-to-back character.

[0045] In the embodiment, the sealing ring 27 in the shape of a back-to-back character is used to improve the sealing performance of the sealing plate 28 after clamping installation in the installation groove 32.

[0046] In the further preferred embodiment of the utility model, a deflector 30 is fixedly connected to one side of the inner bottom wall of the filter box 11, and the inclination angle of the top of the deflector 30 with the horizontal direction is thirty degrees.

[0047] In the embodiment, the deflector 30 is inclined, so that the impurities filtered by the filter screen 29 can be more smoothly and completely discharged through the impurity discharge pipe 31.

[0048] In summary, the steam heating is used to realize automatic temperature control heating and automatic water replenishment, the auxiliary heat preservation box 1 and the main heat preservation box 10 are arranged, when one of them has a water leakage problem and needs to be repaired, the valve can be closed or water can be discharged alone, so that the production of hot tap water is not affected, and the scale and impurities on the inner bottom wall of the auxiliary heat preservation box 1 and the main heat preservation box 10 can be conveniently cleaned by using the cleaning assembly 5.

[0049] It should be noted that the circuits, electronic components and modules involved in the utility model are prior art, and those skilled in the art can realize them without further description, and the content protected by the utility model does not involve improvement of software and methods.

[0050] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only illustrative, for example, the division of the above units is only a logical function division, and actual implementation can have another division manner, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the displayed or discussed units can be indirect coupling or communication connection through some interfaces, devices or units, and can be electrical signal or other forms.

[0051] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. A steam directly heated hot tap water device characterised in that, Include: The bottom plate (6); The controller (22) is fixedly connected to one side of the top end of the bottom plate (6); The auxiliary heat preservation box (1) and the main heat preservation box (10) are respectively fixedly connected to the top end of the bottom plate (6), the upper end of one side of the inner wall of the auxiliary heat preservation box (1) and the main heat preservation box (10) is respectively fixedly connected with a liquid level sensor (2) and a temperature sensor (3), the lower end in the auxiliary heat preservation box (1) and the main heat preservation box (10) is fixedly connected with an immersed steam-water mixer (4), the lower end of the inner wall of the auxiliary heat preservation box (1) and the main heat preservation box (10) is fixedly connected with a drain pipe (7), and the top end of the drain pipe (7) is fixedly connected with a first manual ball valve (8) on both sides; The cleaning assembly (5) is assembled to the bottom wall in the auxiliary heat preservation box (1) and the main heat preservation box (10), the cleaning assembly (5) is used for cleaning the bottom wall in the auxiliary heat preservation box (1) and the main heat preservation box (10), and the scale is reduced; The water inlet pipe (12) is fixedly connected to one side of the upper end of the main heat preservation box (10), the top end of the water inlet pipe (12) is respectively fixedly connected with a water replenishing electromagnetic valve (24) and a water replenishing manual ball valve (25), one end of the water inlet pipe (12) is fixedly connected with a filter box (11), one side of the filter box (11) is fixedly connected with a water replenishing pipe (23), the bottom end of the filter box (11) is fixedly connected with a supporting rod (9), and the bottom end of the supporting rod (9) is fixedly connected with the top end of the bottom plate (6); The communication water pipe (13) is fixedly connected to one end of the water inlet pipe (12), one end of the communication water pipe (13) is communicated with the upper end of one side in the auxiliary heat preservation box (1), and one side of the top end of the communication water pipe (13) is fixedly connected with a second manual ball valve (21); The steam inlet pipe (14) is arranged at the top end of the main heat preservation box (10), one end of the steam inlet pipe (14) is communicated with the top end of one of the immersed steam-water mixers (4), the top end of the steam inlet pipe (14) is respectively fixedly connected with a steam inlet pipe (14), a steam safety valve (15), a steam pressure gauge (16), a steam electromagnetic valve (17) and a second steam stop valve (19), one side of the top end of the steam inlet pipe (14) is fixedly connected with a steam communication pipe (20), one end of the steam communication pipe (20) is communicated with the top end of one of the immersed steam-water mixers (4), and one side of the top end of the steam communication pipe (20) is fixedly connected with a first steam stop valve (18).

2. The steam directly heated hot tap water device as claimed in claim 1, wherein, The cleaning assembly (5) comprises: The blowdown pipe (501) is symmetrically fixedly connected to the bottom end of the auxiliary heat preservation box (1) and the main heat preservation box (10); The threaded rod (507) is rotatably connected to the lower end of the inner wall of the auxiliary heat preservation box (1) and the main heat preservation box (10), the surface of the threaded rod (507) is threadedly connected with a threaded block (506), and the bottom end of the threaded block (506) is fixedly connected with a cleaning plate (502); The servo motor (505) is fixedly connected to the lower end of one side of the auxiliary heat preservation box (1) and the main heat preservation box (10), and the output end of the servo motor (505) is fixedly connected with one end of the threaded rod (507) through a shaft coupling.

3. The steam directly heated hot tap water device of claim 2, wherein, One end of the cleaning plate (502) is fixedly connected with a slider (503), and sliding grooves (504) which are in sliding fit with the slider (503) are formed at the lower ends of the inner walls of the secondary heat preservation box (1) and the main heat preservation box (10).

4. The steam directly heated hot tap water device of claim 2, wherein, The cleaning plate (502) is in the shape of an isosceles trapezoid and is in contact with the inner bottom walls of the secondary heat preservation box (1) and the main heat preservation box (10).

5. The steam directly heated hot tap water device of claim 1, wherein, Oblique plates (26) are fixedly connected to both sides of the inner bottom walls of the secondary heat preservation box (1) and the main heat preservation box (10), and the oblique plates (26) are in the shape of right triangles.

6. The steam directly heated hot tap water device of claim 1, wherein, A filtering component is arranged inside the filtering box (11), and the filtering component is used for filtering the tap water entering the inside of the filtering box (11). The filtering component includes: An installation groove (32) formed at the top end of the filtering box (11), and a waste discharge pipe (31) fixedly connected to one side of the bottom end of the filtering box (11); A sealing plate (28) fixedly connected to the top end of the filtering box (11) by bolts, and a filter net (29) extending to the inside of the filtering box (11) fixedly connected to the bottom end of the sealing plate (28).

7. The steam direct heated hot tap water apparatus as claimed in claim 6, wherein, The sealing plate (28) is in the shape of an inverted convex shape, and the area of the cross section of the top end of the sealing plate (28) is larger than the area of the cross section of the inner opening of the installation groove (32).

8. The steam directly heated hot tap water device of claim 6, wherein, A sealing ring (27) is fixedly connected to the lower end of the surface of the sealing plate (28), and the sealing ring (27) is in the shape of a square frame.

9. The steam directly heated hot tap water device of claim 1, wherein, A guide plate (30) is fixedly connected to one side of the inner bottom wall of the filtering box (11), and the inclination angle of the top end of the guide plate (30) with respect to the horizontal direction is 30 degrees.

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