Steam generator with double heating tubes

Abstract

The utility model discloses a steam generator with double heating tubes, which comprises a protection mechanism and a generation mechanism assembled in the protection mechanism, the protection mechanism comprises a cabinet body, a control box is fixedly installed on one side in the cabinet body, and a steam tank is fixedly installed on the top of the control box. According to the double-heating-pipe steam generator, through cooperation of the funnel plate, the slag discharging pipe and the spiral packing auger, the funnel plate can collect scale slag falling off after a descaling agent is added into the generator, and the spiral packing auger can drive the scale slag collected in the funnel plate into the slag discharging pipe through rotation; and therefore, scale slag collected in the funnel plate can be discharged through the slag discharging pipe, the function of cleaning the internal scale slag under the condition that the evaporator is not disassembled is achieved, the convenience of cleaning the interior of the evaporator by workers is improved, and the stability of the generator during long-time use is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of steam generators, in particular to a double heating tube steam generator. Background Art

[0002] A steam generator, also known as a steam heat source machine, is a mechanical device that uses the thermal energy of fuel or other energy sources to heat water into hot water or steam. The "double heating tube steam generator" disclosed in the publication number "CN214536098U" has solved the technical disadvantages of unsatisfactory heating efficiency and low heating efficiency. However, in actual use, steam generators with similar structures still have many defects. For example, scale residue will appear inside after long-term use. The existing method is to dismantle the steam generator to remove the scale residue inside. The descaling method of dismantling is more troublesome and the generator needs to be shut down, which affects the normal operation of the generator. For this reason, we have designed a double heating tube steam generator to solve the above problems. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a double heating tube steam generator, which solves the problem that workers need to disassemble the generator before cleaning the scale residue inside.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a double heating tube steam generator, comprising a protection mechanism and a generating mechanism installed inside the protection mechanism, the protection mechanism comprising a cabinet, a control box is fixedly installed on one side of the cabinet, a steam tank is fixedly installed on the top of the control box, universal wheels are fixedly installed around the bottom of the cabinet, and brake levers are movably installed on four sets of universal wheels;

[0005] The generating mechanism comprises a heating tank, a closing cover is fixedly mounted on the top of the heating tank, two groups of heating rods extending into the interior of the heating tank are fixedly mounted on the bottom of the closing cover, a funnel plate is fixedly mounted on the bottom of the interior of the heating tank, a slag discharge pipe is fixedly mounted below the back of the heating tank, a spiral auger extending to the funnel plate is rotatably mounted inside the slag discharge pipe, a discharge pipe is fixedly mounted on the rear side of the bottom of the slag discharge pipe, and a hand wheel is fixedly mounted on the back of the spiral auger.

[0006] Preferably, an input pipe connected to the heating tank is fixedly installed on the front side of the top of the steam tank, two groups of output pipes are fixedly installed on the rear side of the top of the steam tank, and an output socket connected to the two groups of output pipes is fixedly installed on the upper side of one side of the cabinet.

[0007] Preferably, a liquid level meter penetrating the cabinet is fixedly mounted on one side of the heating tank.

[0008] Preferably, a water supply pipe that runs through the cabinet is fixedly installed on the back of the heating tank, and a sealing cover is threadedly installed on the top of the water supply pipe.

[0009] Preferably, a power button connected to the control box is fixedly installed on one side of the top of the cabinet, and a pressure gauge connected to the steam tank is fixedly installed on the other side of the top of the cabinet.

[0010] Preferably, a maintenance door is movably installed on the front of the cabinet, and a safety lock is fixedly installed on one side of the front of the maintenance door.

[0011] Beneficial Effects

[0012] The utility model provides a double heating tube steam generator. Compared with the prior art, it has the following advantages:

[0013] Beneficial effects:

[0014] The double-heating tube steam generator, through the cooperation between the funnel plate, the slag discharge pipe and the spiral auger, the funnel plate can collect the scale residue that falls off after the descaling agent is added into the generator, and the spiral auger can drive the scale residue collected in the funnel plate into the slag discharge pipe by rotation, so that the scale residue collected in the funnel plate can be discharged through the slag discharge pipe, thereby realizing the function of cleaning the internal scale residue without disassembling the evaporator, improving the convenience of the staff when cleaning the inside of the evaporator, and ensuring the stability of the generator during long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cabinet cross-section structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the heating tank structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the heating tank of the utility model;

[0019] Figure 5 This is a schematic diagram of the back structure of the utility model;

[0020] Figure 6 It is a side structural schematic diagram of the utility model;

[0021] In the figure: 1. Protection mechanism; 101. Cabinet; 102. Universal wheel; 103. Brake lever; 104. Power button; 105. Pressure gauge; 106. Output seat; 107. Maintenance door; 108. Safety lock; 109. Liquid level indicator; 2. Generating mechanism; 201. Heating tank; 202. Closing cover; 203. Water supply pipe; 204. Sealing cover; 205. Heating rod; 206. Funnel plate; 3. Control box; 4. Steam tank; 401. Output pipe; 402. Input pipe; 5. Slag discharge pipe; 501. Screw auger; 502. Hand wheel; 503. Discharge pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-6 The utility model provides a technical solution: a double heating tube steam generator, comprising a protection mechanism 1 and a generating mechanism 2 assembled inside the protection mechanism 1, the protection mechanism 1 comprises a cabinet 101, a control box 3 is fixedly installed on one side of the cabinet 101, a steam tank 4 is fixedly installed on the top of the control box 3, universal wheels 102 are fixedly installed around the bottom of the cabinet 101, brake rods 103 are movably installed on four sets of universal wheels 102, the generating mechanism 2 comprises a heating tank 201, the heating tank 201 A closing cover 202 is fixedly installed on the top, two groups of heating rods 205 extending to the inside of the heating tank 201 are fixedly installed on the bottom of the closing cover 202, a funnel plate 206 is fixedly installed on the bottom of the heating tank 201, a slag discharge pipe 5 is fixedly installed at the lower back of the heating tank 201, a spiral auger 501 extending to the funnel plate 206 is rotatably installed inside the slag discharge pipe 5, a discharge pipe 503 is fixedly installed on the rear side of the bottom of the slag discharge pipe 5, and a hand wheel 502 is fixedly installed on the back of the spiral auger 501.

[0024] Based on the above-mentioned structural setting, the double heating tube steam generator is composed of a protection mechanism 1 and a generating mechanism 2, wherein the protection mechanism 1 is an external protection safety mechanism of the generator, with the help of the protection mechanism 1, the outside of the generator can be protected during operation, and the generating mechanism 2 is a steam generating mechanism. Specifically, during the working process, the heating tank 201 can store water, and the closing cover 202 can close and seal the top of the heating tank 201 while heating the water through two sets of heating rods 205, and generate steam by heating the water, thereby realizing the steam generation by double-tube heating. The funnel plate 206 is fixedly installed at the bottom of the heating tank 201. When scale adheres to the inner wall of the heating tank 201 in the later stage, the staff injects a descaling agent into the heating tank 201, and the scale adhered to the inner wall of the heating tank 201 is processed and removed by the descaling agent. The funnel plate 206 can collect the scale residues after being processed and removed by the descaling agent. The staff can drive the scale residues in the funnel plate 206 by slowly rotating the spiral auger 501 through the hand wheel 502, and can drive the scale residues into the slag discharge pipe 5, and the spiral auger 501 and the slag discharge pipe 5 are connected. The inner wall of the heating tank 201 is contacted, thereby preventing the water in the heating tank 201 from flowing out through the gap between the slag discharge pipe 5 and the spiral auger 501. The spiral auger 501 can drive the scale slag collected in the funnel plate 206 to be discharged through the slag discharge pipe 5 and the discharge pipe 503, which is convenient for the staff to regularly clean the interior of the heating tank 201, improves the stability of the heating tank 201 during long-term operation, and avoids the need to disassemble the heating tank 201 as a whole for cleaning. The steam tank 4 can store the steam generated when the heating tank 201 is in operation, so that the outside The equipment provides high-temperature steam, the control system inside the control box 3 can control the generator during operation, the cabinet 101 can close and protect the outside of the heating tank 201, ensuring the safety of the heating tank 201 during operation, avoiding interference from external factors, and avoiding scalding of personnel by the heating tank 201, the universal wheel 102 can move the cabinet 101, improving the flexibility of the generator, and facilitating the staff to move the generator according to actual usage requirements, and the brake lever 103 can lock the universal wheel 102 to ensure the stability of the generator during placement operation.

[0025] Furthermore, an input pipe 402 connected to the heating tank 201 is fixedly installed on the front side of the top of the steam tank 4, two groups of output pipes 401 are fixedly installed on the rear side of the top of the steam tank 4, and an output seat 106 connected to the two groups of output pipes 401 is fixedly installed on the upper side of one side of the cabinet 101. Among them, the input pipe 402 can connect the steam tank 4 with the heating tank 201, so that the high-temperature steam in the heating tank 201 can be conducted to the inside of the steam tank 4, and the output pipe 401 and the output seat 106 can discharge the steam inside the steam tank 4, so as to provide high-temperature steam to external equipment.

[0026] Further, a liquid level gauge 109 penetrating the cabinet 101 is fixedly installed on one side of the heating tank 201. The liquid level gauge 109 can measure the water level inside the heating tank 201, so that the staff can observe and understand the water inside the heating tank 201 in real time through the liquid level gauge 109.

[0027] Furthermore, a water supply pipe 203 penetrating the cabinet 101 is fixedly installed on the back of the heating tank 201, and a sealing cap 204 is threadedly installed on the top of the water supply pipe 203. The water supply pipe 203 can add water to the inside of the heating tank 201, and the sealing cap 204 can close and seal the top of the water supply pipe 203.

[0028] Furthermore, a power button 104 connected to the control box 3 is fixedly installed on one side of the top of the cabinet 101, and a pressure gauge 105 connected to the steam tank 4 is fixedly installed on the other side of the top of the cabinet 101. The power button 104 is convenient for the staff to control the opening and closing of the generator, and the pressure gauge 105 is connected to the steam tank 4, so that the pressure inside the steam tank 4 can be measured through the pressure gauge 105.

[0029] Furthermore, a maintenance door 107 is movably installed on the front of the cabinet 101, and a safety lock 108 is fixedly installed on one side of the front of the maintenance door 107. The maintenance door 107 is convenient for the staff to inspect and maintain the generator in the later stage, and the safety lock 108 can lock the maintenance door 107 when it is closed, ensuring the safety of the maintenance door 107 when it is closed.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double heating tube steam generator, characterized in that: The invention comprises a protection mechanism (1) and a generating mechanism (2) installed inside the protection mechanism (1), wherein the protection mechanism (1) comprises a cabinet (101), a control box (3) is fixedly installed on one side inside the cabinet (101), a steam tank (4) is fixedly installed on the top of the control box (3), universal wheels (102) are fixedly installed on all four sides of the bottom of the cabinet (101), and brake levers (103) are movably installed on four sets of universal wheels (102); The generating mechanism (2) comprises a heating tank (201), a closing cover (202) is fixedly mounted on the top of the heating tank (201), two groups of heating rods (205) extending into the interior of the heating tank (201) are fixedly mounted on the bottom of the closing cover (202), a funnel plate (206) is fixedly mounted on the bottom of the interior of the heating tank (201), a slag discharge pipe (5) is fixedly mounted below the back of the heating tank (201), a spiral auger (501) extending to the funnel plate (206) is rotatably mounted inside the slag discharge pipe (5), a discharge pipe (503) is fixedly mounted on the rear side of the bottom of the slag discharge pipe (5), and a hand wheel (502) is fixedly mounted on the back of the spiral auger (501).

2. A double heating tube steam generator according to claim 1, characterized in that: An input pipe (402) connected to the heating tank (201) is fixedly installed on the front side of the top of the steam tank (4), two groups of output pipes (401) are fixedly installed on the rear side of the top of the steam tank (4), and an output socket (106) connected to the two groups of output pipes (401) is fixedly installed on the upper side of one side of the cabinet (101).

3. A double heating tube steam generator according to claim 1, characterized in that: A liquid level meter (109) penetrating the cabinet (101) is fixedly mounted on one side of the heating tank (201).

4. A double heating tube steam generator according to claim 1, characterized in that: A water supply pipe (203) penetrating the cabinet (101) is fixedly mounted on the back of the heating tank (201), and a sealing cover (204) is threadedly mounted on the top of the water supply pipe (203).

5. The double heating tube steam generator according to claim 1, characterized in that: A power button (104) connected to the control box (3) is fixedly mounted on one side of the top of the cabinet (101), and a pressure gauge (105) connected to the steam tank (4) is fixedly mounted on the other side of the top of the cabinet (101).

6. A double heating tube steam generator according to claim 1, characterized in that: A maintenance door (107) is movably installed on the front of the cabinet (101), and a safety lock (108) is fixedly installed on one side of the front of the maintenance door (107).

Images