CN215951122U - Pressure balance structure of parallel deaerators - Google Patents
Pressure balance structure of parallel deaerators Download PDFInfo
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- CN215951122U CN215951122U CN202121563875.4U CN202121563875U CN215951122U CN 215951122 U CN215951122 U CN 215951122U CN 202121563875 U CN202121563875 U CN 202121563875U CN 215951122 U CN215951122 U CN 215951122U
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- deaerator
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- oxygen
- eliminating device
- deaerators
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Abstract
The utility model discloses a pressure balance structure of parallel deaerators, which comprises: move the oxygen-eliminating device, arrange oxygen-eliminating device, controller and water pump side by side, the oxygen-eliminating device assembles in the rear side of operation oxygen-eliminating device side by side, the controller is installed in the front side of operation oxygen-eliminating device, the water pump assembles in the left side of operation oxygen-eliminating device, still includes: the detection mechanism is assembled on the inner sides of the operating deaerator and the parallel deaerators; the two exhaust mechanisms are respectively assembled at the top ends of the operating deaerator and the parallel deaerators; and the flow dividing mechanism is assembled on the left sides of the operation deaerator and the parallel deaerators, and the left side of the flow dividing mechanism is connected with the water pump. This deaerator pressure balance structure side by side can the real-time supervision pressure differential in-service use to can release the steam that pressure is too high at any time, reduce the inside atmospheric pressure of equipment, guarantee pressure balance, can also be according to the liquid level moisturizing in the liquid level to the equipment water tank, thereby guarantee to operate the deaerator and keep flat with the liquid level in the deaerator side by side.
Description
Technical Field
The utility model relates to the technical field of deaerator equipment, in particular to a pressure balance structure of parallel deaerators.
Background
The deaerator is one of the key equipment of the boiler and the heating system, the incorporation of the deaerator ensures the water consumption of the boiler, removes oxygen and other gases dissolved in feed water, prevents and reduces the corrosion of a feed pipe of the boiler, an economizer and other accessory equipment, and when the deaerator is incorporated into a working deaerator, the pressure difference of a water tank of the deaerator and the working deaerator is required to be ensured to be within a specified range, so a corresponding pressure balance structure is required to be used;
the deaerator of present stage is parallel the mode and generally is to open vapour balance door adjustment atmospheric pressure earlier, water injection and adjustment water level again, open the boiling door again, close the boiling door when the temperature is close, open the manual door of relay water intaking and add the manual door of steam admission at last, this operation can guarantee to be parallel the pressure balance when initiating, but the internal pressure of two or more deaerators can take place to alternate after operation a period, must be by staff real time monitoring and manual adjustment, too troublesome and extravagant cost of labor, and the staff is scalded easily to high temperature steam, based on the problem, now provide a deaerator pressure balance structure side by side.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressure balance structure of parallel deaerators, which aims to solve the problems that the pressure balance of the parallel deaerators and the pressure balance of the deaerators can only be ensured to be in parallel initial state, the pressure of the parallel deaerators and the pressure balance of the deaerators can not be kept balanced all the time, and workers need to monitor in real time.
In order to achieve the purpose, the utility model provides the following technical scheme: a parallel deaerator pressure balance structure, comprising: move the oxygen-eliminating device, arrange oxygen-eliminating device, controller and water pump side by side, the oxygen-eliminating device assembles in the rear side of operation oxygen-eliminating device side by side, the controller is installed in the front side of operation oxygen-eliminating device, the water pump assembles in the left side of operation oxygen-eliminating device, still includes:
the detection mechanism is assembled on the inner sides of the operating deaerator and the parallel deaerators;
the two exhaust mechanisms are respectively assembled at the top ends of the operating deaerator and the parallel deaerators;
the flow dividing mechanism is assembled on the left sides of the operating deaerator and the parallel deaerators, and the left sides of the flow dividing mechanism are connected with the water pump;
the detection mechanism includes:
two ends of the communicating pipe are respectively and fixedly arranged on the outer walls of the operation deaerator and the parallel deaerators;
the piston is slidably embedded in the inner cavity of the communicating pipe;
the button, quantity is two, respectively the symmetry install in the inner wall of communicating pipe, and with controller electric connection, when piston both sides atmospheric pressure changes, the piston can remove to low atmospheric pressure one side, when one of them button is touched to the piston, can send out the police dispatch newspaper.
Preferably, the exhaust mechanism includes: the first motor is fixedly arranged at the top end of the parallel deaerators and is electrically connected with the controller; the first gear is locked at the output end of the first motor through a coupler; and the lifting assembly is assembled at the top ends of the parallel deaerators.
Preferably, the lifting assembly comprises: the fixed cylinder is fixedly arranged at the top end of the parallel deaerators; the second gear is mounted at the top end of the fixed cylinder through a bearing and is in meshed connection with the first gear; the air plug is in threaded connection with the inner side of the second gear, and the bottom end of the air plug extends into the inner cavity of the fixed cylinder; the air hole is formed in the inner cavity of the air plug; the two limiting grooves are respectively formed in the left end and the right end of the inner cavity of the fixed cylinder; and the limiting block is embedded in the inner cavity of the limiting groove in a slidable manner, the other side of the limiting block is fixedly installed at the bottom end of the outer wall of the air plug, and when the second gear rotates, the limiting groove is utilized to limit the limiting block, so that the air plug moves up and down.
Preferably, the moving distance of the air plug is greater than the height of the inner cavity of the air hole.
Preferably, the flow dividing mechanism includes: the shell is assembled on the left side of the operating deaerator; the second motor is arranged at the top end of the shell and is electrically connected with the controller; and the current limiting component is assembled in the inner cavity of the shell.
Preferably, the flow restricting assembly includes: the rotary disc is rotatably embedded in the inner cavity of the shell, and the top end of the rotary disc is locked at the output end of the second motor through a coupler; the channel is arranged in the inner cavity of the rotary disc; the water inlet is arranged on the right side of the shell and is connected with the output end of the water pump; the number of the water outlets is two, and the two water outlets are respectively arranged on the front side and the rear side of the shell; the number of the limiting columns is two, and the two limiting columns are respectively arranged in the inner cavity of the shell; the water pipe, quantity is two, one end respectively with operation oxygen-eliminating device and the oxygen-eliminating device intercommunication side by side, and the other end with the delivery port links to each other, and the carousel rotates and makes its one end link to each other with the water inlet, and the other end links to each other with a delivery port.
Compared with the prior art, the utility model has the beneficial effects that: this deaerator pressure balance structure side by side, the steam pressure difference of operation deaerator and the deaerator inner chamber side by side is judged to the position through the piston, it is too high when equipment pressure, first gear of motor drive is rotatory, and then utilize the cooperation of second gear and air lock to make the air lock rebound, after pressure balance, first motor reverse start orders about the air lock decline, direction through changing the passageway, the flow direction of the water of control water pump output, to operation deaerator and the moisturizing in the deaerator side by side, guarantee that the two liquid level is the same all the time, in the in-service use, can the real-time supervision pressure difference, and can release the steam that the pressure is too high at any time, reduce the inside atmospheric pressure of equipment, guarantee pressure balance, can also be according to the moisturizing in the liquid level to the equipment water tank, thereby guarantee that the liquid level in operation deaerator and the deaerator side by side keeps flat.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side sectional view of the detecting mechanism of the present invention;
FIG. 3 is an enlarged view of the utility model at A;
FIG. 4 is a front sectional view of the vent of the present invention;
fig. 5 is a top sectional view of the turntable of the present invention.
In the figure: 1. the device comprises a running deaerator, 2, a parallel deaerator, 3, a controller, 4, a water pump, 5, a detection mechanism, 51, a communicating pipe, 52, a piston, 53, a button, 6, an exhaust mechanism, 61, a first motor, 62, a first gear, 63, a fixed cylinder, 64, a second gear, 65, an air plug, 66, an air hole, 67, a limit groove, 68, a limit block, 7, a flow dividing mechanism, 71, a shell, 72, a second motor, 73, a rotary disc, 74, a channel, 75, a water inlet, 76, a water outlet, 77, a limit column, 78 and a water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a parallel deaerator pressure balance structure comprises an operation deaerator 1, parallel deaerators 2, a controller 3 and a water pump 4, wherein the parallel deaerators 2 are assembled on the rear side of the operation deaerator 1, the controller 3 is installed on the front side of the operation deaerator 1, the water pump 4 is assembled on the left side of the operation deaerator 1, the parallel deaerator pressure balance structure further comprises a detection mechanism 5, an exhaust mechanism 6 and a diversion mechanism 7, the detection mechanism 5 is assembled on the inner sides of the operation deaerator 1 and the parallel deaerators 2, the number of the exhaust mechanisms 6 is two, the two exhaust mechanisms are respectively assembled on the top ends of the operation deaerator 1 and the parallel deaerators 2, the diversion mechanism 7 is assembled on the left sides of the operation deaerator 1 and the parallel deaerators 2, and the left sides are connected with the water pump 4;
As a preferable scheme, further, the exhaust mechanism 6 includes a first motor 61, a first gear 62, a fixed cylinder 63, a second gear 64, an air plug 65, an air hole 66, a limiting groove 67 and a limiting block 68, the first motor 61 is fixedly installed at the top end of the parallel deaerator 2 and is electrically connected with the controller 3, the first gear 62 is locked at the output end of the first motor 61 through a coupler, the first motor 61 can drive the first gear 62 to rotate, the fixed cylinder 63 is fixedly installed at the top end of the parallel deaerator 2, the second gear 64 is installed at the top end of the fixed cylinder 63 through a bearing and is meshed with the first gear 62, the air plug 65 is screwed inside the second gear 64, the bottom end of the air plug extends into the inner cavity of the fixed cylinder 63, the air hole 66 is opened in the inner cavity of the air plug 65, the number of the limiting grooves 67 is two, the two limiting grooves are respectively opened at the left and right ends of the inner cavity of the fixed cylinder 63, one side of the limiting block 68 is slidably embedded in the inner cavity of the limiting groove 67, and the other side is fixedly arranged at the bottom end of the outer wall of the air plug 65, when the second gear 64 rotates, the limit groove 67 is used for limiting the limit block 68, so that the air plug 65 moves up and down.
Preferably, the air plug 65 is moved a distance greater than the height of the cavity of the air hole 66, so as to ensure that the top end of the air hole 66 can extend beyond the top end of the second gear 64.
As a preferable scheme, further, the flow dividing mechanism 7 includes a housing 71, a second motor 72, a rotating disc 73, a channel 74, a water inlet 75, a water outlet 76, a limiting column 77, and a water pipe 78, the housing 71 is assembled on the left side of the operating deaerator 1, the second motor 72 is installed at the top end of the housing 71 and is electrically connected with the controller 3, the rotating disc 73 is rotatably embedded in the inner cavity of the housing 71, the top end of the rotating disc is locked at the output end of the second motor 72 through a coupler, the second motor 72 can drive the rotating disc 73 to rotate, the channel 74 is installed in the inner cavity of the rotating disc 73, the water inlet 75 is installed at the right side of the housing 71 and is connected with the output end of the water pump 4, the number of the water outlets 76 is two, the number of the water outlets is respectively installed at the front and rear sides of the housing 71, the number of the limiting columns 77 is two, the water pipes 78, one end of each water pipe is respectively communicated with the operating deaerator 1 and the parallel deaerator 2, and the other end is connected to a water outlet 76, and the turntable 73 is rotated so that one end is connected to a water inlet 75 and the other end is connected to a water outlet 76.
The electric elements mentioned in the scheme are all the prior art, the type of the electric elements is only one of the electric elements, and the electric elements can be used as long as the electric elements can achieve the purpose in the scheme.
The detailed connection means is well known in the art, and the following mainly describes the working principle and process, and does not describe the electrical control.
The method comprises the following steps: the parallel deaerator 2 and the parallel deaerator 1 are arranged in parallel according to the conventional operation, when the subsequent operation is carried out, the steam amount in the operation deaerator 1 and the parallel deaerator 2 can be changed, so that the pressure difference is changed, the piston 52 is pushed to the other side by one side with high pressure, when the piston 52 touches the button 53 on the corresponding side, the controller 3 receives a signal, the pressure on one side with high pressure is overlarge, the controller 3 controls the first motor 61 to start, so that the first gear 62 drives the second gear 64 to synchronously rotate, the limiting groove 67 is used for limiting the limiting block 68, the air plug 65 can move upwards, when the top end of the air hole 66 extends out of the top end of the second gear 64, the steam is outwards released through the inner cavity of the air hole 66, after the air pressure of the operation deaerator 1 and the parallel deaerator 2 is balanced, the first motor 61 reversely drives the first gear 62, so that the air plug 65 is reset, stopping releasing the steam;
step two: along with the size operation of the parallel deaerators 2 of the deaerator 1, the liquid level of the two deaerators may have a height difference, at the moment, the controller 3 controls the second motor 72 to drive and drive the rotary disc 73 to rotate, one end of the channel 74 is driven to correspond to the water outlet 76 on one side of the low liquid level, and the water pump 4 pumps the supplementing water into the deaerator 1 or the parallel deaerator 2 through the channel 74 and the water pipe 78 to enable the liquid level of the supplementing water to be the same as that of the other equipment;
in actual use, water can be supplemented into one of the devices at any time, the liquid level height difference of the devices is ensured to be within a rated range all the time, the air pressure difference of the two devices can be monitored in real time, and the devices can automatically control to release steam and reduce air pressure, so that the air pressure between the parallel devices is ensured to be kept in a balanced state all the time.
In the description of the present invention, it is to be understood that the terms "bottom", "one end", "top", "center position", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "snap-fit," "plug-in," "weld," "mount," "set," "interference fit," "screw-on," "pin-on," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral whole; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A parallel deaerator pressure balance structure, comprising: move oxygen-eliminating device (1), oxygen-eliminating device (2), controller (3) and water pump (4) side by side, oxygen-eliminating device (2) side by side assembles in the rear side of moving oxygen-eliminating device (1), install in the front side of moving oxygen-eliminating device (1) controller (3), water pump (4) assemble in the left side of moving oxygen-eliminating device (1), its characterized in that still includes:
the detection mechanism (5) is assembled on the inner sides of the operating deaerator (1) and the parallel deaerators (2);
the two exhaust mechanisms (6) are respectively assembled at the top ends of the operating deaerator (1) and the parallel deaerators (2);
the flow dividing mechanism (7) is assembled on the left sides of the operating deaerator (1) and the parallel deaerator (2), and the left side of the flow dividing mechanism is connected with the water pump (4);
the detection mechanism (5) includes:
the two ends of the communicating pipe (51) are fixedly arranged on the outer walls of the operation deaerator (1) and the parallel deaerator (2) respectively;
a piston (52) slidably fitted in the inner cavity of the communication pipe (51);
the number of the buttons (53) is two, the buttons are respectively and symmetrically arranged on the inner wall of the communication pipe (51) and electrically connected with the controller (3), when the air pressure on the two sides of the piston (52) changes, the piston (52) can move towards one side with low air pressure, and when the piston (52) touches one of the buttons (53), an alarm can be given out.
2. The pressure balance structure of the parallel deaerator of claim 1, characterized in that: the exhaust mechanism (6) includes:
the first motor (61) is fixedly arranged at the top end of the parallel deaerators (2) and is electrically connected with the controller (3);
the first gear (62) is locked at the output end of the first motor (61) through a coupling;
and the lifting assembly is assembled at the top end of the parallel deaerators (2).
3. The pressure balance structure of the parallel deaerator of claim 2, characterized in that: the lifting assembly comprises:
the fixed cylinder (63) is fixedly arranged at the top end of the parallel deaerators (2);
a second gear (64) which is mounted on the top end of the fixed cylinder (63) through a bearing and is meshed with the first gear (62);
the air plug (65) is screwed on the inner side of the second gear (64), and the bottom end of the air plug extends into the inner cavity of the fixed cylinder (63);
an air hole (66) which is opened in the inner cavity of the air plug (65);
the two limiting grooves (67) are respectively formed in the left end and the right end of the inner cavity of the fixed cylinder (63);
and one side of the limiting block (68) is slidably embedded in the inner cavity of the limiting groove (67), the other side of the limiting block is fixedly installed at the bottom end of the outer wall of the air plug (65), and when the second gear (64) rotates, the limiting block (68) is limited by the limiting groove (67), so that the air plug (65) moves up and down.
4. The pressure balance structure of the parallel deaerator of claim 3, characterized in that: the moving distance of the air plug (65) is larger than the inner cavity height of the air hole (66).
5. The pressure balance structure of the parallel deaerator of claim 1, characterized in that: the shunt mechanism (7) includes:
a housing (71) assembled on the left side of the operating deaerator (1);
the second motor (72) is arranged at the top end of the shell (71) and is electrically connected with the controller (3);
a flow restriction assembly mounted to the interior cavity of the housing (71).
6. The pressure balance structure of the parallel deaerator of claim 1, characterized in that: the current limiting assembly includes:
the rotating disc (73) is rotatably embedded in the inner cavity of the shell (71), and the top end of the rotating disc is locked at the output end of the second motor (72) through a coupler;
a channel (74) which is arranged in the inner cavity of the rotating disc (73);
the water inlet (75) is arranged on the right side of the shell (71) and is connected with the output end of the water pump (4);
two water outlets (76) are respectively arranged at the front side and the rear side of the shell (71);
two limiting columns (77) which are respectively arranged in the inner cavity of the shell (71);
water pipe (78), quantity is two, one end respectively with operation oxygen-eliminating device (1) and oxygen-eliminating device (2) intercommunication side by side, and the other end with delivery port (76) link to each other, and carousel (73) rotate and make its one end link to each other with water inlet (75), and the other end links to each other with a delivery port (76).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121563875.4U CN215951122U (en) | 2021-07-11 | 2021-07-11 | Pressure balance structure of parallel deaerators |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121563875.4U CN215951122U (en) | 2021-07-11 | 2021-07-11 | Pressure balance structure of parallel deaerators |
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| Publication Number | Publication Date |
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| CN215951122U true CN215951122U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121563875.4U Active CN215951122U (en) | 2021-07-11 | 2021-07-11 | Pressure balance structure of parallel deaerators |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221708A (en) * | 2023-02-09 | 2023-06-06 | 连云港职业技术学院 | Rotating film type deaerator |
-
2021
- 2021-07-11 CN CN202121563875.4U patent/CN215951122U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221708A (en) * | 2023-02-09 | 2023-06-06 | 连云港职业技术学院 | Rotating film type deaerator |
| CN116221708B (en) * | 2023-02-09 | 2023-08-25 | 连云港职业技术学院 | Rotating film type deaerator |
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