CN207608405U - The Dropping feeder that boiler fouling can be effectively prevent to block - Google Patents
The Dropping feeder that boiler fouling can be effectively prevent to block Download PDFInfo
- Publication number
- CN207608405U CN207608405U CN201721498457.5U CN201721498457U CN207608405U CN 207608405 U CN207608405 U CN 207608405U CN 201721498457 U CN201721498457 U CN 201721498457U CN 207608405 U CN207608405 U CN 207608405U
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- Prior art keywords
- mixture storehouse
- mixture
- storehouse
- water inlet
- pipe
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model discloses a kind of Dropping feeders for effectivelying prevent boiler fouling to block, the side wall in the mixture storehouse is hollow sandwich shape, it is provided with coil pipe in the hollow sandwich, the inlet and outlet of coil pipe are pierced by out of mixture storehouse hollow sandwich respectively, the stirring motor is fixedly mounted on the top in mixture storehouse, the stirring rod is fixedly mounted on the output shaft of stirring motor, and in mixture storehouse, the paddle is fixedly mounted on the lower end of stirring rod, dispensing mouth and the first water inlet are offered respectively at the top in the mixture storehouse, liquid outlet is offered in the lower wall in the mixture storehouse, it is further opened with refluxing opening at the top of mixture storehouse, the one end of the piping filter is connected by first pipe with the liquid outlet in mixture storehouse, the utility model advantage is：The solubility for improving antiscale medicament stock improves mixture effect, has given full play to the drug effect of antiscale medicament, avoids the waste of antiscale medicament, reduces the production cost of enterprise.
Description
Technical field
The utility model is related to the technical fields of scaling prevention device, more particularly to the skill of boiler scaling prevention device
Art field.
Background technology
Ammonium hydrogen carbonate, also known as ammonium bicarbonate, are a kind of carbonate, it can be used as nitrogenous fertilizer, since it can be analyzed to NH3、CO2And H2O
Three kinds of gases and disappear, therefore also known as gas fertilizer, ammonium bicarbonate are without (sulphur) acid group nitrogenous fertilizer, and three of them component all can be used as supporting for crops
Point, do not influence soil property without harmful intermediate product and final decomposition product, chronic administration, be safest nitrogen fertilizers it
One.The raw material of production ammonium bicarbonate is ammonia, carbon dioxide and water, and it is original that ammonium bicarbonate production method common at present, which is typically with anthracite,
Material, produces semiwater gas by Gas-making Furnace, then by semiwater gas after desulfurization process, into pressurized shift reaction system, obtains
To the mixed gas of nitrogen, hydrogen and carbon dioxide, mixed gas enters carbonators, and carbon dioxide therein is reacted with ammonium hydroxide,
Ammonium hydrogen carbonate crystallization is generated, and is detached up to ammonium hydrogen carbonate product through centrifuge.Using anthracite as waste semiwater gas
During, in order to ensure the normal operation of boiler, and also to which each steam heater is kept away under normal hot operation state
Exempt from fouling and clogging booster phenomenon occur, it usually needs the medicaments such as tertiary sodium phosphate or sodium bicarbonate are added in boiler water, to ensure
The total alkalinity of boiler water brings steaming into 10 ~ 12mmol/L, to prevent drum in suspended matter is exceeded in acid or alkaline corrosion or steam
Vapour superheater gathers blocking after being saturated section and fires heat exchanger, superheater is made to scrap failure.Currently, boiler compounds medicament
Addition manner is typically solid-like or mealy medicine to be added directly into boiler softened water tank, however use this addition manner antiscale
Medicament cannot fully be dissolved, and drug effect is not only affected, and cause antiscaling effect poor, and cannot be to the dropwise addition of antiscale medicament
Amount is accurately controlled, and is easy to cause that dripping quantity is very few to cause antiscaling effect poor or dripping quantity excessively causes antiscale medicament
Waste increases production cost.
Utility model content
The purpose of this utility model is exactly to be greatly improved mixed to solve above-mentioned deficiency and to provide one kind simple in structure
With effect, and the accuracy of medicament dropwise addition is improved, effectively improve boiler compounds effect effectively prevent boiler fouling to block
Dropping feeder.
In order to solve the above-mentioned technical problem technical solution that the utility model uses is as follows：
The Dropping feeder that boiler fouling can be effectively prevent to block, it includes boiler, is provided on the boiler into water
Mouthful, be communicated with water inlet pipe in the water inlet of boiler, it further include have mixture storehouse, plunger metering pump, stirring motor, stirring rod,
Paddle, pressure gauge, conveyance conduit, piping filter, motor-driven valve, flow sensor and control cabinet, the side wall in the mixture storehouse
For hollow sandwich shape, coil pipe is provided in the hollow sandwich, the inlet and outlet of coil pipe are respectively from the hollow of mixture storehouse
It is pierced by interlayer, the stirring motor is fixedly mounted on the top in mixture storehouse, and the stirring rod is fixedly mounted on stirring motor
On output shaft, and in mixture storehouse, the paddle is fixedly mounted on the lower end of stirring rod, the top in the mixture storehouse
Portion offers dispensing mouth and the first water inlet respectively, liquid outlet is offered in the lower wall in the mixture storehouse, in mixture storehouse
Top is further opened with refluxing opening, and the one end of the piping filter is connected by first pipe with the liquid outlet in mixture storehouse,
The water inlet of the plunger metering pump is connected with the other end of piping filter, the one end and plunger of the conveyance conduit
The water outlet of metering pump is connected, and the other end is connected with water inlet pipe, and the flow sensor is fixedly mounted on water inlet pipe,
Its end of probe is located in water inlet pipe, and the motor-driven valve and pressure gauge are respectively and fixedly installed on conveyance conduit, and respectively with conveying
Pipeline is connected, and coupled logical return duct, the refluxing opening phase of the return duct and mixture storehouse are provided on the conveyance conduit
Connection, is respectively arranged with the first shut-off valve and relief valve in the first pipe and return duct, the control cabinet respectively with electricity
Dynamic valve and flow sensor electrical connection.
It is further opened with sewage draining exit in the lower wall in the mixture storehouse, blowdown valve is installed at the sewage draining exit.
The utility model is using the attainable advantageous effect of above-mentioned technical solution institute：It is stirred by stirring motor driving
Bar and paddle rotation are mixed, mixing is stirred to the solution in mixture storehouse, while being passed through thermal medium into coil pipe, to mixture storehouse
Interior solution is heated, and to improve the solubility of antiscale medicament stock, is improved mixture effect, has been given full play to antiscale
The drug effect of medicament.The good antiscale medicament of mixture is delivered to from conveyance conduit in water inlet pipe by plunger metering pump, is passed by flow
Sensor is monitored the flow of inlet water of stove water in water inlet pipe, and flow of inlet water signal is transferred to control cabinet, passes through control cabinet
Motor-driven valve is controlled, the dripping quantity of antiscale medicament in conveyance conduit is accurately controlled, so as to according to boiler water flow of inlet water
Reach best dripping quantity, effectively increases antiscaling effect, avoid the waste of antiscale medicament, reduce being produced into for enterprise
This.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
As shown in Figure 1, the Dropping feeder that boiler fouling can be effectively prevent to block, it includes boiler 1, in the boiler 1
On be provided with water inlet, be communicated with water inlet pipe 2 in the water inlet of boiler 1, it further include have mixture storehouse 3, plunger metering pump 4,
Stirring motor 5, stirring rod 6, paddle 7, pressure gauge 8, conveyance conduit 9, piping filter 10, motor-driven valve 11, flow sensor
12 and control cabinet 13, the side wall in the mixture storehouse 3 is hollow sandwich shape, and coil pipe 15, coil pipe are provided in the hollow sandwich 14
15 water inlet 16 and water outlet 17 is pierced by out of mixture storehouse 3 hollow sandwich 14 respectively, in the lower wall in the mixture storehouse 3
Sewage draining exit 29 is offered, blowdown valve 30 is installed at the sewage draining exit 29.The stirring motor 5 is fixedly mounted on mixture storehouse 3
Top, the stirring rod 6 are fixedly mounted on the output shaft of stirring motor 5, and in mixture storehouse 3, and the paddle 7 is fixed
On the lower end of stirring rod 6.Dispensing mouth 18 and the first water inlet 19 are offered respectively at the top in the mixture storehouse 3,
Liquid outlet 20 is offered in the lower wall in the mixture storehouse 3, refluxing opening 22 is further opened at the top in mixture storehouse 3.The pipe
The one end of road filter 10 is connected by first pipe 23 with the liquid outlet 20 in mixture storehouse 3, the plunger metering pump 4 into
The mouth of a river 24 is connected with the other end of piping filter 10, the water outlet of the one end and plunger metering pump 4 of the conveyance conduit 9
Mouth 25 is connected, and the other end is connected with water inlet pipe 2.The flow sensor 12 is fixedly mounted on water inlet pipe 2, detection
End be located at water inlet pipe 2 in, the motor-driven valve 11 and pressure gauge 8 are respectively and fixedly installed on conveyance conduit 9, and respectively with delivery pipe
Road 9 is connected.Coupled logical return duct 26, the reflux of the return duct 26 and mixture storehouse 3 are provided on the conveyance conduit 9
Mouth 22 is connected, and the first shut-off valve 27 and relief valve 28 are respectively arranged in the first pipe 23 and return duct 26, described
Control cabinet 13 is electrically connected with motor-driven valve 11 and flow sensor 12 respectively.
The present apparatus is put into from dispensing mouth 18 in mixture storehouse 3 when in use, by antiscale medicament stock, passes through the first water inlet 19
Inject pure water into mixture storehouse 3, drive stirring rod 6 and paddle 7 to rotate by stirring motor 5, to the solution in mixture storehouse 3 into
Row stirs and evenly mixs, while being passed through thermal medium into coil pipe 15, is heated to the solution in mixture storehouse 3, to improve antiscale medicament
The solubility of raw material improves mixture effect.The good antiscale medicament of mixture by plunger metering pump 4 from conveyance conduit 9 be delivered into
In water pipe 2, the flow of inlet water of stove water in water inlet pipe 2 is monitored by flow sensor 12, and flow of inlet water signal is passed
It is handed to control cabinet 13, motor-driven valve 11 is controlled by control cabinet 13, the dripping quantity of antiscale medicament in conveyance conduit 9 is controlled,
To reach best dripping quantity.
Can also the conveyance conduit 9 be set to more, and by the water inlet with multiple boilers 1 respectively of more conveyance conduits 9
Pipe 2 is connected, so as to which antiscale medicament is added dropwise to multiple boilers 1 simultaneously.The control circuit of above-mentioned control cabinet 13 and its inside, control
System processed and control program can directly be designed and produced to obtain by those skilled in the art.Above-mentioned piping filter 10 is optional
With y type piping filters common on the market.In order to facilitate observation, boiler 1 and control cabinet 13 in attached drawing have carried out certain ratio
The diminution of example.
Claims (2)
1. the Dropping feeder that boiler fouling can be effectively prevent to block, it includes boiler, and water inlet is provided on the boiler,
It is communicated with water inlet pipe in the water inlet of boiler, it is characterised in that：It further include have mixture storehouse, plunger metering pump, stirring motor,
Stirring rod, paddle, pressure gauge, conveyance conduit, piping filter, motor-driven valve, flow sensor and control cabinet, the mixture storehouse
Side wall be hollow sandwich shape, coil pipe is provided in the hollow sandwich, the inlet and outlet of coil pipe are respectively from mixture storehouse
Hollow sandwich in be pierced by, the stirring motor is fixedly mounted on the top in mixture storehouse, and the stirring rod is fixedly mounted on stirring
On the output shaft of motor, and in mixture storehouse, the paddle is fixedly mounted on the lower end of stirring rod, in the mixture
The top in storehouse offers dispensing mouth and the first water inlet respectively, and liquid outlet is offered in the lower wall in the mixture storehouse, mixed
It is further opened with refluxing opening at the top of Distribution Warehouse, the liquid outlet phase that the one end of the piping filter passes through first pipe and mixture storehouse
Connection, the water inlet of the plunger metering pump are connected with the other end of piping filter, the one end of the conveyance conduit
Be connected with the water outlet of plunger metering pump, the other end is connected with water inlet pipe, the flow sensor be fixedly mounted on into
On water pipe, end of probe is located in water inlet pipe, and the motor-driven valve and pressure gauge are respectively and fixedly installed on conveyance conduit, and respectively
It is connected with conveyance conduit, coupled logical return duct is provided on the conveyance conduit, which returns with mixture storehouse
Head piece is connected, and the first shut-off valve and relief valve, the control cabinet point are respectively arranged in the first pipe and return duct
It is not electrically connected with motor-driven valve and flow sensor.
2. the Dropping feeder according to claim 1 for effectivelying prevent boiler fouling to block, it is characterised in that：Described mixed
It is further opened with sewage draining exit in the lower wall of Distribution Warehouse, blowdown valve is installed at the sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721498457.5U CN207608405U (en) | 2017-11-12 | 2017-11-12 | The Dropping feeder that boiler fouling can be effectively prevent to block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721498457.5U CN207608405U (en) | 2017-11-12 | 2017-11-12 | The Dropping feeder that boiler fouling can be effectively prevent to block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207608405U true CN207608405U (en) | 2018-07-13 |
Family
ID=62795625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721498457.5U Expired - Fee Related CN207608405U (en) | 2017-11-12 | 2017-11-12 | The Dropping feeder that boiler fouling can be effectively prevent to block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207608405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111493346A (en) * | 2020-05-28 | 2020-08-07 | 福建深纳生物工程有限公司 | Feeding and crushing device applied to trace element premixed feed and working method thereof |
-
2017
- 2017-11-12 CN CN201721498457.5U patent/CN207608405U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111493346A (en) * | 2020-05-28 | 2020-08-07 | 福建深纳生物工程有限公司 | Feeding and crushing device applied to trace element premixed feed and working method thereof |
| CN111493346B (en) * | 2020-05-28 | 2023-06-16 | 福建深纳生物工程有限公司 | Feeding and crushing device applied to trace element premix feed and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20201112 |