CN202967569U - Ash pit pump reversing valve - Google Patents
Ash pit pump reversing valve Download PDFInfo
- Publication number
- CN202967569U CN202967569U CN 201220673773 CN201220673773U CN202967569U CN 202967569 U CN202967569 U CN 202967569U CN 201220673773 CN201220673773 CN 201220673773 CN 201220673773 U CN201220673773 U CN 201220673773U CN 202967569 U CN202967569 U CN 202967569U
- Authority
- CN
- China
- Prior art keywords
- pump
- ash
- valve
- pump housing
- pit
- 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 - Lifetime
Links
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model relates to a novel ash pit pump reversing valve used in the pneumatic conveying industry. The ash pit pump reversing valve is mainly suitable for collecting and conveying of material below an ash hopper of a dust remover and also suitable for material collecting and conveying places of other multi-point locations and small-amount. The ash pit pump reversing valve is mainly composed of a dome valve, a pump body, a seal washer, an air inlet pipeline, a manual exhaust component, a pump label, a label rivet, a stand bar, an electric control box, an electric control box support and the like. The pump body serves as a main body of the whole ash pit pump reversing valve and is in a sphere shape, with the pump body of the ash pit pump reversing valve as the center, the DN200 dome valve is arranged at the top of the pump body, the stand bar is arranged at the bottom of the pump body, one end of the pump body is connected with the air inlet pipeline, the other end of the pump body is a discharge port, and the manual exhaust component, the pump label and the electric control box support are further arranged on the pump body. The ash pit pump reversing valve has the advantages of being good in tightness, easy to operate, intelligent in protection, long in service life, easy to maintain and the like, and only the seal washer needs to be replaced for maintenance without abandonment of the whole pump body.
Description
Technical field
The utility model relates to the ash-pit pump that a kind of novel pneumatic conveying uses and changes valve, mainly is applicable to collection and the conveying of material under dust collector ash hopper, also is applicable to the material collection of other multi-point small lots and carries the place.
Background technology
In present commercial production, the material that dust exhaustor is collected is delivered to concentrated ash silo by traditional scrapper conveyor, belt conveyer, bucket elevator mostly, and then by after humidification unloader humidification, material being unloaded to tank car in bulk, then be transported to proportioning room or other places through tank car in bulk.There is following several shortcoming this kind conveying side:
1, be scattered waste, dust pollution: begin to carry and easily cause the waste of being scattered, dust pollution, the workman who works in this environment, health seriously is on the hazard.
2, be difficult for realizing automation control: in whole conveyer chain, load transfer device is various, and action component is more, and maintenance is large, and is wayward.The whole system maintenance is large, and operation cost is high.
3, water pollutes: airborne dust in order to prevent from intermediate bin to the Bulk Truck discharging needs add water by humidifier when discharging.
4, reentrainment of dust, power consumption: some dedusting ash needs dehydration in use, power consumption, airborne dust in drying course.
5, material is easy to go bad: because transport cycle is longer, some material easily produces the phenomenon that goes bad, hardens.
6, save the investment of dust exhaustor steel structure: the volume of this kind equipment is relatively huge, must be installed on a relatively high absolute altitude for installation and maintenance facilitate dust exhaustor.
The utility model content
For overcome pollution, waste, maintenance that traditional mode of movement causes large, can not realize the shortcoming such as automation control.The utility model provides a kind of novel mode of movement-ash-pit pump to change valve, this kind mode of movement is the ash-pit pump to be changed valve be directly installed on the dust collector ash hopper exit, the material that dust exhaustor is collected directly unloads to the ash-pit pump and changes in valve, every ash discharge groove pump changes valve and connects together with a pipeline, and pipeline is routed to the final use location of dedusting ash always.When changing, the ash-pit pump passes into pressurized air when valve is collected dedusting ash and satisfied transport condition, complete the conveying of material take pressurized air as power, material carries out in airtight pipeline in whole course of conveying, avoided the pollution of airborne dust to environment, in whole travel line, the action component of equipment only has a valve, maintenance is little, and whole travel line adopts PLC, PC control, and the operator can complete control and the monitoring of whole delivery system in control cabin.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of ash-pit pump changes valve, it is characterized in that: the ash-pit pump changes valve and mainly is comprised of DN200 dome valve, the pump housing, DN125 tightening seal washer, outer-hexagonal bolt one, hexagonal nut one, flat gasket one, outer-hexagonal bolt two, admission line, outer-hexagonal bolt three, manual exhaust assembly, DN200 dome valve packing seal, outer-hexagonal bolt four, flat gasket two, pump label, rivets for rame plate, leg, electric control box, electrical control box bracket;
The main body that the pump housing changes valve as whole ash-pit pump, the pump housing that the ash-pit pump changes valve is spheroid, change by the ash-pit pump centered by the pump housing of valve, be equipped with the DN200 dome valve at pump housing top, the bottom is provided with leg, the pump housing one end is connected with admission line, and the pump housing other end is discharging opening, also is provided with manual exhaust assembly, pump label and electrical control box bracket on the pump housing;
Wherein, be provided with DN200 dome valve packing seal between the described pump housing and DN200 dome valve, connected by hexagonal bar iron four, hexagonal bar iron four is equipped with flat gasket two with dome valve DN200 plane contact place;
Wherein, is connected with hexagonal nut by outer-hexagonal bolt two between the described pump housing and leg and is connected, outer-hexagonal bolt two is equipped with flat gasket one with leg plane contact place;
Wherein, be provided with D125 dome valve packing seal between the described pump housing and admission line, be connected connection by outer-hexagonal bolt one with hexagonal nut, outer-hexagonal bolt one is equipped with flat gasket one with admission line plane contact place;
Wherein, the described pump housing all adopts bolt nut structure to connect with manual exhaust assembly, electric control box, electrical control box bracket;
Wherein, adopt the rivets for rame plate riveted joint between the described pump housing and pump label.
The superior part of the utility model is, good airproof performance, simple to operate, crossing ability good, intelligent protection, life-span are long, it is simple to safeguard, safeguard that only needing to change seal ring need not the whole pump housing and the advantage such as scrap.
Description of drawings
Now the utility model is described in further detail in conjunction with the accompanying drawings and embodiments:
Fig. 1 is the main composition that a kind of ash-pit pump of the utility model changes valve.
Fig. 2 is the left view that a kind of ash-pit pump of the utility model changes valve.
Fig. 3 is the birds-eye view that a kind of ash-pit pump of the utility model changes valve.
Fig. 4 is the upward view that a kind of ash-pit pump of the utility model changes the valve pump housing.
Fig. 5 is the front view that a kind of ash-pit pump of the utility model changes the valve pump housing.
Fig. 6 is the left view that a kind of ash-pit pump of the utility model changes the valve pump housing.
Accompanying drawing number:
1, DN200 dome valve, 2, the pump housing, 3, the DN125 tightening seal washer, 4, outer-hexagonal bolt one, 5, hexagonal nut one, 6, flat gasket one, 7, outer-hexagonal bolt two, 8, admission line, 9, outer-hexagonal bolt three, 10, manual exhaust assembly, 11, DN200 dome valve packing seal, 12, outer-hexagonal bolt four, 13, flat gasket two, 14, pump label, 15, rivets for rame plate, 16, leg, 17, electric control box, 18, the electrical control box bracket
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail, following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
as Fig. 1, Fig. 2, shown in Figure 3, a kind of ash-pit pump of the utility model patent changes valve, it is characterized in that: the ash-pit pump changes valve mainly by DN200 dome valve (1), the pump housing (2), DN125 tightening seal washer (3), outer-hexagonal bolt one (4), hexagonal nut one (5), flat gasket one (6), outer-hexagonal bolt two (7), admission line (8), outer-hexagonal bolt three (9), manual exhaust assembly (10), DN200 dome valve packing seal (11), outer-hexagonal bolt four (12), flat gasket two (13), pump label (14), rivets for rame plate (15), leg (16), electric control box (17), electrical control box bracket (18) forms,
The main body that the pump housing (2) changes valve as whole ash-pit pump, the pump housing (2) that the ash-pit pump changes valve is spheroid, change by the ash-pit pump centered by the pump housing (2) of valve, be equipped with DN200 dome valve (1) at the pump housing (2) top, the pump housing (2) bottom is provided with leg (16), the pump housing (2) one ends are connected with admission line (8), the pump housing (2) other end is discharging opening, also is provided with manual exhaust assembly (10), pump label (14) and electrical control box bracket (18) on the pump housing (2);
Wherein, be provided with DN200 dome valve packing seal (11) between the described pump housing (2) and DN200 dome valve (1), connected by hexagonal bar iron four (12), hexagonal bar iron four (12) is equipped with flat gasket two (13) with dome valve DN200 (1) plane contact place;
Wherein, between the described pump housing (2) and leg (16) by outer-hexagonal bolt two (7) is connected with hexagonal nut (5) be connected, outer-hexagonal bolt two (7) is equipped with flat gasket one (6) with leg (16) plane contact place;
Wherein, be provided with D125 dome valve packing seal (3) between the described pump housing (2) and admission line (8), by outer-hexagonal bolt one (4) is connected with hexagonal nut (5) connect, outer-hexagonal bolt one (4) is equipped with flat gasket one (6) with admission line (8) plane contact place;
Wherein, the described pump housing (2) all adopts bolt nut structure to connect with manual exhaust assembly (10), electric control box (17), electrical control box bracket (18);
Wherein, adopt rivets for rame plate (15) riveted joint between the described pump housing (2) and pump label (14).
The principle of work that the ash-pit pump changes valve is described below:
But the ash-pit pump changes the valve connection in series-parallel under the PLC system controls, the follow procedure automatic operation, flow process is as follows: the level-sensing device in discharge hopper is not capped, and the ash-pit pump changes valve and is in empty state, entrance DN200 dome valve (1) is closed and is sealed, and this moment is consumption of compressed air not; When the level-sensing device of any one dust remover hopper was capped, system started automatically, and the ash-pit pump changes valve inlet DN200 dome valve (1) and opens in order, and lasting one section setting-up time makes dedusting ash fall into the pump housing; In case the feed time of setting arrives, entrance DN200 dome valve (1) is closed in order, simultaneously the pressurized sealing of DN200 dome valve packing seal (11).Main ash-pit pump changes the conveying gas valve open on valve, and pressurized air enters in transfer line (8), dedusting ash is changed valve from the ash-pit pump be delivered to and receive in the storehouse; Be provided with pressure transformer on diffuser, when manifold pressure being detected and drop to 0.3Bar, prove that this moment, pipeline emptied, closes compression air intake valve, delivery system enters wait state, waits for the beginning of next circulation; System moves automatically by above-mentioned workflow, waits for sending warehouse material level signal or by operator's shutdown system.
Fig. 4 is the upward view that a kind of ash-pit pump of the utility model changes the valve pump housing.
Fig. 5 is the front view that a kind of ash-pit pump of the utility model changes the valve pump housing.
Fig. 6 is the left view that a kind of ash-pit pump of the utility model changes the valve pump housing.
Claims (6)
1. an ash-pit pump changes valve, it is characterized in that: the ash-pit pump changes valve mainly by DN200 dome valve (1), the pump housing (2), DN125 tightening seal washer (3), outer-hexagonal bolt one (4), hexagonal nut one (5), flat gasket one (6), outer-hexagonal bolt two (7), admission line (8), outer-hexagonal bolt three (9), manual exhaust assembly (10), DN200 dome valve packing seal (11), outer-hexagonal bolt four (12), flat gasket two (13), pump label (14), rivets for rame plate (15), leg (16), electric control box (17), electrical control box bracket (18) forms,
The main body that the pump housing (2) changes valve as whole ash-pit pump, the pump housing (2) that the ash-pit pump changes valve is spheroid, change by the ash-pit pump centered by the pump housing (2) of valve, be equipped with DN200 dome valve (1) at the pump housing (2) top, the pump housing (2) bottom is provided with leg (16), the pump housing (2) one ends are connected with admission line (8), the pump housing (2) other end is discharging opening, also is provided with manual exhaust assembly (10), pump label (14) and electrical control box bracket (18) on the pump housing (2).
2. the ash-pit pump changes valve according to claim 1, it is characterized in that: be provided with DN200 dome valve packing seal (11) between the pump housing (2) and DN200 dome valve (1), connected by hexagonal bar iron four (12), hexagonal bar iron four (12) is equipped with flat gasket two (13) with dome valve DN200 (1) plane contact place.
3. the ash-pit pump changes valve according to claim 1, it is characterized in that: between the pump housing (2) and leg (16) by outer-hexagonal bolt two (7) is connected with hexagonal nut (5) be connected, outer-hexagonal bolt two (7) is equipped with flat gasket one (6) with leg (16) plane contact place.
4. the ash-pit pump changes valve according to claim 1, it is characterized in that: be provided with D125 dome valve packing seal (3) between the pump housing (2) and admission line (8), by outer-hexagonal bolt one (4) is connected with hexagonal nut (5) connect, outer-hexagonal bolt one (4) is equipped with flat gasket one (6) with admission line (8) plane contact place.
5. the ash-pit pump changes valve according to claim 1, it is characterized in that: the pump housing (2) all adopts bolt nut structure to connect with manual exhaust assembly (10), electric control box (17), electrical control box bracket (18).
6. the ash-pit pump changes valve according to claim 1, it is characterized in that: adopt rivets for rame plate (15) riveted joint between the pump housing (2) and pump label (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220673773 CN202967569U (en) | 2012-12-10 | 2012-12-10 | Ash pit pump reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220673773 CN202967569U (en) | 2012-12-10 | 2012-12-10 | Ash pit pump reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202967569U true CN202967569U (en) | 2013-06-05 |
Family
ID=48508675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220673773 Expired - Lifetime CN202967569U (en) | 2012-12-10 | 2012-12-10 | Ash pit pump reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202967569U (en) |
-
2012
- 2012-12-10 CN CN 201220673773 patent/CN202967569U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201756356U (en) | Automatic controlled bulk material loading machine | |
| CN202609102U (en) | Vacuum conveying-filling system | |
| CN102756920A (en) | Continuous dense-phase positive-pressure pneumatic conveying apparatus and conveying method | |
| CN202410444U (en) | Dry fog dust suppression device | |
| CN106516753A (en) | Storehouse pump ash conveying device | |
| CN203753430U (en) | Vacuum conveying cyclone separation automatic feeder | |
| CN201605036U (en) | Fluidized air supply device for ash transportation system | |
| CN104197194A (en) | Mixing equipment and air supply system thereof | |
| CN201692864U (en) | Totally-closed environmental-protection type pebble coal discharging and collecting device | |
| CN214918812U (en) | Multi-point type dust removal system suitable for bulk grain conveying equipment | |
| CN204896866U (en) | Dust arrester installation | |
| CN201737471U (en) | Pneumatic unloading and conveying device for tank truck transporting powdery or granulate material | |
| CN202967569U (en) | Ash pit pump reversing valve | |
| CN206407636U (en) | Blow tank conveying device | |
| CN202022587U (en) | Powder pneumatic conveying barn pump transmitter | |
| CN102267633A (en) | Positive/negative pressure combined conveying jar | |
| CN202807882U (en) | Continuous dense phase positive pressure pneumatic transmission device | |
| CN203143699U (en) | Double-pot dense-phase pneumatic conveyor | |
| CN206108385U (en) | Material conveyor of junked tire schizolysis carbon black | |
| CN205652856U (en) | Fly ash storage device | |
| CN201052927Y (en) | Gas-solid separating device for material conveying system by gas | |
| CN210236422U (en) | Powder material under-pressure metering and conveying device | |
| CN201834555U (en) | Novel pneumatic conveying powdery material sealing pump | |
| CN209242206U (en) | A kind of dedusting ash puts ash system automatically | |
| CN202590538U (en) | Ash-transporting system for sintering machine head dust precipitator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100073 Beijing City, Fengtai District Huayuan three Shouke garden C1-1407 Patentee after: BEIJING REDC PNEUMATIC CONVEYING TECHNOLOGY Co.,Ltd. Address before: 100073 Beijing City, Fengtai District Huayuan three Shouke garden C1-1407 Patentee before: Deruike Material Conveying Equipment (Beijing) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |