CN210291831U - Water seal tank for boiler - Google Patents
Water seal tank for boiler Download PDFInfo
- Publication number
- CN210291831U CN210291831U CN201920907857.XU CN201920907857U CN210291831U CN 210291831 U CN210291831 U CN 210291831U CN 201920907857 U CN201920907857 U CN 201920907857U CN 210291831 U CN210291831 U CN 210291831U
- Authority
- CN
- China
- Prior art keywords
- water seal
- seal tank
- water
- liquid level
- mounting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 16
- 239000010935 stainless steel Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical group [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000003020 moisturizing effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Images
Landscapes
- Float Valves (AREA)
Abstract
The utility model provides a water seal tank for a boiler, which comprises a control component, a water seal tank body, a water replenishing tank and a cylinder, wherein a liquid level detection mechanism is arranged in the water seal tank body, the water replenishing tank is communicated with the water seal tank body, and the cylinder and the liquid level detection mechanism are electrically connected with the control component; the liquid level detection mechanism comprises a support, a first floating ball, an electromagnet and a reed switch. The utility model discloses a novel water seal tank liquid level detection device only stays the floater in liquid level department, and the electric elements who links to each other with the floater only has an electro-magnet and tongue tube and all breaks away from the liquid level and carries out work, improves electric elements life, and it is high to detect the precision, and simple structure possesses the automatic water supply function, and equipment degree of automation is high.
Description
Technical Field
The utility model relates to the technical field of boilers, what especially relate to is a water seal groove for boiler.
Background
The water seal groove is used for keeping the tightness of the dynamic and static joint at the lower part of the boiler chamber and preventing air from leaking into the boiler chamber. Once the water level in the water seal tank is too low, the water seal effect is destroyed, the steam temperature of the boiler rises, the desuperheating water amount is abnormally large, the exhaust gas temperature rises, the hearth is positively pressurized, the induced draft fan automatically increases the output power, the oxygen amount rises under the condition that the output power of the forced draft fan is not changed, and if the time for water seal supplement is not available, the boiler extinguishment can be caused. Therefore, the liquid level condition of the water seal tank needs to be known in advance, an alarm signal is sent out when the liquid level is low, time is reserved for accident handling, a furnace shutdown accident is avoided, and the water replenishing automation degree is improved.
Therefore, a new technical solution is provided to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water seal groove for boiler.
The utility model discloses a technical scheme as follows:
a water seal tank for a boiler comprises a control assembly, a water seal tank body, a water replenishing tank and an air cylinder, wherein a liquid level detection mechanism is arranged in the water seal tank body, the water replenishing tank is arranged on one side of the water seal tank body and is communicated with the water seal tank body, and the air cylinder and the liquid level detection mechanism are both electrically connected with the control assembly; the liquid level detection mechanism comprises a bracket, a first floating ball, an electromagnet and a reed switch, the bracket comprises a supporting part and a protruding part, the cylinder and the supporting part are erected on the outer wall of the water seal tank body, the supporting part is connected with an installation seat in a sliding way, the piston of the cylinder moves axially and extends out of the cylinder barrel to support the mounting seat, the reed switch is mounted on the mounting seat, the electromagnet is detachably connected with the mounting seat, the extension part is connected with the top of the supporting part and horizontally extends along one side of the supporting part, two ends of the extending part are respectively provided with a pulley, a first chute is arranged on the pulley along the circumferential direction, the first floating ball is connected with the mounting seat through a rope structure, the rope structure sequentially winds the pulleys, and the first floating ball floats on the liquid level in the water seal tank body; the support part is provided with a travel switch, the travel switch is arranged under the mounting seat, and the travel switch, the electromagnet and the reed pipe are electrically connected with the control assembly.
The water seal tank for the boiler is characterized in that a sliding rail is vertically arranged on the supporting part, a second sliding groove is formed in the side face of the mounting seat, and the sliding rail is connected with the second sliding groove.
The water seal tank for the boiler is characterized in that a baffle is mounted on the supporting portion and arranged above the mounting seat, through holes are formed in the surface of the baffle, and one end of the rope structure penetrates through the baffle and is connected with the mounting seat.
The water seal tank for the boiler is characterized in that the rope structure is a stainless steel wire rope.
The water seal tank for the boiler is characterized in that a water replenishing pipe is connected to the water replenishing tank, the height of the top of the water replenishing tank is not lower than that of the water seal tank body, a floating ball valve assembly is arranged in the water replenishing tank and comprises a stainless steel floating ball valve and a second floating ball, the stainless steel floating ball valve is connected to the water replenishing pipe, the second floating ball floats on the liquid level in the water replenishing tank, and the second floating ball can control the stainless steel floating ball valve to be opened and closed after moving up and down.
The water seal tank for the boiler is characterized in that the mounting seat is made of an iron material.
The utility model discloses beneficial effect: the utility model discloses a novel water seal tank liquid level detection device only stays the floater in liquid level department, and the electric elements who links to each other with the floater only has an electro-magnet and tongue tube and all breaks away from the liquid level and carries out work, improves electric elements life, and it is high to detect the precision, and simple structure possesses the automatic water supply function, and equipment degree of automation is high.
Drawings
Fig. 1 is a schematic view of the present invention.
Reference numbers in the figures: 1. a water-sealed tank body; 2. a water replenishing tank; 3. a cylinder; 4. a first floating ball; 5. an electromagnet; 6. a reed switch; 7. a support portion; 8. a protruding portion; 9. a mounting seat; 10. a piston shaft; 11. a stainless steel wire rope; 12. a travel switch; 13. a slide rail; 14. a baffle plate; 15. a water replenishing pipe; 16. a stainless steel ball float valve; 17. and a second floating ball.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different systems of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Referring to fig. 1, the present invention provides a water seal tank for a boiler, including a control assembly (not shown), a water seal tank body 1, a water replenishing tank 2 and an air cylinder 3, wherein the water seal tank body 1 is internally provided with a liquid level detection mechanism, the water replenishing tank 2 is arranged at one side of the water seal tank body 1 and communicated with the water seal tank body 1, and the air cylinder 3 and the liquid level detection mechanism are both electrically connected with the control assembly; the liquid level detection mechanism comprises a support, a first floating ball 4, an electromagnet 5 and a reed switch 6, the support comprises a supporting part 7 and a protruding part 8, the cylinder 3 and the supporting part 7 stand on the outer wall of the water seal tank body 1, the supporting part 7 is connected with a mounting seat 9 in a sliding manner, a piston shaft 10 of the cylinder 3 moves upwards to protrude out of a cylinder barrel (not marked in the figure) and be used for supporting the mounting seat 9, the reed switch 6 is mounted on the mounting seat 9, the electromagnet 5 is connected with the mounting seat 9 in a separable manner, the protruding part 8 is connected to the top of the supporting part 7 and horizontally extends along one side of the supporting part 7, two ends of the protruding part 8 are respectively provided with a pulley, the pulley is provided with a first sliding groove along the circumferential direction, the first floating ball 4 is connected with the mounting seat 9 through a rope structure, the rope structure is sequentially wound in the first sliding groove of the pulley to prevent the pulley from being separated when the rope structure moves, the rope structure is preferably a stainless steel wire rope 11, and the first floating ball 4 floats on the liquid level in the water seal tank body 1; a travel switch 12 is installed on the supporting portion 7, the travel switch 12 is arranged right below the installation seat 9, and the travel switch 12, the electromagnet 5 and the reed pipe 6 are all electrically connected with the control assembly. The control component can be a central processing unit or a PLC controller and the like. The use method of the structure comprises the following steps: the control assembly is used for electrifying the electromagnet 5 to enable the electromagnet 5 to have ferromagnetism, when the water level in the water seal tank body 1 is gradually lowered, the first floating ball 4 is also gradually lowered, the electromagnet 5 is pulled to move upwards, when the electromagnet 5 moves to the reed pipe 6, the electromagnet 5 is magnetized after being electrified, the electromagnet 5 is magnetically attracted with the mounting seat 9 made of iron materials and then connected together, a circuit in the reed pipe 6 is conducted, an electric signal at the reed pipe 6 is transmitted to the control assembly, the control assembly controls the piston shaft 10 of the cylinder 3 to retract into the cylinder barrel so as to provide a movement space for the free movement of the mounting seat 9, and the control assembly analyzes that the water level in the water seal tank body 1 is lowered to the minimum, so that the water level alarm work is carried out; can control moisturizing groove 2 to moisturizing in the water seal groove body 1 after the control assembly reports to the police, when the water level rises gradually in the water seal groove body 1, first floater 4 rises gradually, drive mount pad 9 and 5 downstream of electro-magnet simultaneously, touch travel switch 12 after treating the mount pad 9 downstream, then the control assembly then cuts off the power supply to electro-magnet 5, form in the tongue tube 6 and open circuit, electro-magnet 5 and mount pad 9 disconnection, control assembly control moisturizing groove 2 stops to carry out the moisturizing operation in the water seal groove body 1, piston shaft 10 upward movement bearing mount pad 9 of control assembly control cylinder 3, make mount pad 9 remove to initial position.
In this embodiment, a slide rail 13 is vertically installed on the supporting portion 7, a second sliding groove (not shown in the figure) is formed in the side surface of the mounting seat 9, and the slide rail 13 is connected with the second sliding groove to improve the motion stability of the mounting seat 9, maintain the consistency of the motion track of the mounting seat 9, and improve the liquid level detection precision.
In this embodiment, a baffle 14 is installed on the supporting portion 7, the baffle 14 is disposed below the installation seat 9, a through hole (not shown) is disposed on the surface of the baffle 14, and one end of the rope structure passes through the baffle 14 to be connected with the installation seat 9. The baffle plate 14 is used for limiting the length of the movement track of the mounting seat 9 and improving the use safety of the structure.
In this embodiment, a water replenishing pipe 15 is connected to the water replenishing tank 2, the height of the top of the water replenishing tank 2 is not lower than that of the water seal tank body 1, a float valve assembly is arranged in the water replenishing tank 2, the float valve assembly comprises a stainless steel float valve 16 and a second float ball 17, the stainless steel float valve 16 is connected to the water replenishing pipe 15, the second float ball 17 floats on the liquid level in the water replenishing tank 2, and the float ball can control the opening and closing of the stainless steel float valve 16 after moving up and down. The working principle of the structure is as follows: when the water level in the water replenishing tank 2 descends, the floating ball falls, the pressure of the water in the water replenishing pipe 15 is utilized to open the sealing surface (not shown in the figure) of the stainless steel floating ball valve 16, the valve body is opened to supply water to the water replenishing tank 2 and the water seal tank body 1, when the water level in the water replenishing tank 2 rises, the floating ball floats upwards to drive the small plunger (not shown in the figure) between the floating ball and the valve body, the small hole (not shown in the figure) of the valve body is closed, the sealing surface is sealed, and the water supply of the valve is stopped. The stainless steel float valve 16 is prior art and will not be described in detail herein.
In the description of the present specification, reference to the description of the terms "in this embodiment," "in further embodiments," "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," or the like, means that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (6)
1. A water seal tank for a boiler is characterized by comprising a control assembly, a water seal tank body, a water replenishing tank and an air cylinder, wherein a liquid level detection mechanism is arranged in the water seal tank body; the liquid level detection mechanism comprises a bracket, a first floating ball, an electromagnet and a reed switch, the bracket comprises a supporting part and a protruding part, the cylinder and the supporting part are erected on the outer wall of the water seal tank body, the supporting part is connected with an installation seat in a sliding way, the piston of the cylinder moves axially and extends out of the cylinder barrel to support the mounting seat, the reed switch is mounted on the mounting seat, the electromagnet is detachably connected with the mounting seat, the extension part is connected with the top of the supporting part and horizontally extends along one side of the supporting part, two ends of the extending part are respectively provided with a pulley, a first chute is arranged on the pulley along the circumferential direction, the first floating ball is connected with the mounting seat through a rope structure, the rope structure sequentially winds the pulleys, and the first floating ball floats on the liquid level in the water seal tank body; the support part is provided with a travel switch, the travel switch is arranged under the mounting seat, and the travel switch, the electromagnet and the reed pipe are electrically connected with the control assembly.
2. The water seal tank for the boiler according to claim 1, wherein a slide rail is vertically installed on the supporting portion, a second slide groove is opened on a side surface of the installation seat, and the slide rail is connected with the second slide groove.
3. The water seal groove for the boiler as claimed in claim 2, wherein a baffle is installed on the supporting portion, the baffle is disposed above the installation seat, a through hole is formed on the surface of the baffle, and one end of the rope structure passes through the baffle and is connected with the installation seat.
4. The water seal trough for boiler according to claim 1, characterized in that the rope structure is a stainless steel wire rope.
5. The water seal tank for the boiler according to claim 1, wherein a water replenishing pipe is connected to the water replenishing tank, the height of the top of the water replenishing tank is not lower than the height of the top of the water seal tank body, a float valve assembly is arranged in the water replenishing tank, the float valve assembly comprises a stainless steel float valve and a second float ball, the stainless steel float valve is connected to the water replenishing pipe, the second float ball floats on the liquid level in the water replenishing tank, and the second float ball controls the opening and closing of the stainless steel float valve after moving up and down.
6. The water seal tank for a boiler as recited in claim 1, wherein said mounting seat is a ferrous material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920907857.XU CN210291831U (en) | 2019-06-17 | 2019-06-17 | Water seal tank for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920907857.XU CN210291831U (en) | 2019-06-17 | 2019-06-17 | Water seal tank for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210291831U true CN210291831U (en) | 2020-04-10 |
Family
ID=70097020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920907857.XU Expired - Fee Related CN210291831U (en) | 2019-06-17 | 2019-06-17 | Water seal tank for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210291831U (en) |
-
2019
- 2019-06-17 CN CN201920907857.XU patent/CN210291831U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206892700U (en) | A kind of water replanishing device and laboratory apparatus for regulating thermostatic tank fill level | |
| CN210291831U (en) | Water seal tank for boiler | |
| CN110398116A (en) | A kind of equipment cooling water circulation system | |
| CN215049003U (en) | Adjusting device for improving balance and pressure equalization of sewage aeration system | |
| CN212843132U (en) | Automatic water replenishing device for cooling tower | |
| CN203687009U (en) | Automatic water replenishing device of boiler water seal tank | |
| CN209187626U (en) | A kind of chlorination equipment with self-closed and automatic fluid filling function | |
| CN212610241U (en) | Tin liquid cooling device | |
| KR100875717B1 (en) | Proportional control type's safety device for control expansion pressure of closed pipe with heat coil | |
| CN211373257U (en) | Water replenishing device of heating deaerator of water cooling tower of calcining furnace | |
| CN203979591U (en) | A kind of Novel flow rate switch | |
| CN209354971U (en) | A kind of novel gas condensed water drainer | |
| CN211602101U (en) | Nuclear power plant electric main feed pump lubricating oil tank liquid level monitoring device | |
| CN220355125U (en) | Automatic accuse temperature automatic drainage's oil tank | |
| CN206504775U (en) | A kind of novel liquid level sensor-based system | |
| CN106759670B (en) | Negative pressure prevention controller | |
| CN213016846U (en) | Automatic start-stop protection device for submerged pump | |
| CN208567137U (en) | A kind of heating system expansion drum | |
| CN217674656U (en) | Oil depot diesel oil leakage monitoring and oil discharging device | |
| CN221170988U (en) | Vacuum breaking valve | |
| CN219063071U (en) | Low-pressure wet type single-section vertical-lift gas holder roof-falling prevention device for combustible gas storage | |
| CN218414400U (en) | Liquid level switch | |
| CN208330670U (en) | Coal unit seals oil vacuum pump hydrologic cycle cooling system | |
| CN220870110U (en) | Flow regulating structure of water pump valve | |
| CN2406142Y (en) | Inverted bucket trap regalation valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 |