CN201664601U - Vacuum automatic feeding device - Google Patents
Vacuum automatic feeding device Download PDFInfo
- Publication number
- CN201664601U CN201664601U CN2010201679303U CN201020167930U CN201664601U CN 201664601 U CN201664601 U CN 201664601U CN 2010201679303 U CN2010201679303 U CN 2010201679303U CN 201020167930 U CN201020167930 U CN 201020167930U CN 201664601 U CN201664601 U CN 201664601U
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- fixed
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- valve rod
- spring
- valve body
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Abstract
The utility model relates to a vacuum automatic feeding device, which is arranged at an inlet of a reactor and is characterized by comprising a totally-enclosed feeding hopper mechanism and an automatic adjusting valve mechanism, wherein the totally-enclosed feeding hopper mechanism comprises a feeding hopper and a sealing cover which are fixedly connected by bolts; the automatic adjusting valve mechanism comprises a valve body, a valve rod, a valve core, a bellows, an elastic part, a fixing frame, a pressure guide pipe and an executing mechanism; the elastic part comprises a fixed plate and a spring; and a diaphragm plate divides the executing mechanism into a high pressure bin and a low pressure bin. The vacuum automatic feeding device has the advantages of convenient disassembly and assembly of main equipment, easy replacement of accessories, convenient use and long service life.
Description
Technical field
The utility model relates to a kind of pressed powder feeding device, relates in particular to a kind of device that changes automatic continuous charging pressed powder according to pressure.
Background technology
Chemical Manufacture need dispose suitable pressed powder feeder, in time adjusts feeding quantity to reach the continuity of production process according to reinforced situation.
The feed way of conventional solid powder is intermittent uncovered reinforced, and dust is serious, and operating environment is poor, and the course of reaction fluctuation is big, has reduced the security of course of reaction.
Summary of the invention
The purpose of this utility model provides a kind of good seal performance, the automatic high airtight vacuum automatic feeding device of degree.
The technical solution adopted in the utility model is:
A kind of vacuum automatic feeding device places reactor import department,
Described vacuum automatic feeding device comprises totally-enclosed loading hopper mechanism and automatic regulating valve mechanism, and described totally-enclosed loading hopper mechanism comprises loading hopper and seal cover, and described loading hopper and seal cover are bolted to connection;
Described automatic regulating valve mechanism comprises valve body, valve rod, spool, bellows, elastomeric element, fixed mount, connecting pipe and executing agency, be connected by upper and lower two fixed mounts between described executing agency and the valve body, be provided with a diaphragm plate in the described executing agency, described diaphragm plate is fixed in the two ends up and down of executing agency, described diaphragm plate is divided into high-pressure chamber and low pressure storehouse with executing agency, described executing agency high-pressure chamber side has air interface, and middle part, described executing agency low pressure storehouse is connected with the bottom of valve body by connecting pipe;
Described diaphragm plate middle part is fixed with fixed block, and described fixed block is fixedlyed connected with an end of valve rod; The other end of described valve rod is connected with spool, described spool places in the valve body, be fixed with bellows between valve body in described upper and lower two fixed mounts and the valve rod, be fixed with the stroke pointer on the described close valve rod of bellows, the fixed mount place corresponding with the stroke pointer is provided with the stroke mark table;
Be provided with elastomeric element between described fixed mount and the valve rod, described elastomeric element comprises fixed head and spring, described upper and lower two fixed mounts are equipped with two groups of fixed heads, valve rod between described two groups of fixed heads is provided with spring dead plate, is fixed with spring between described spring dead plate and one group of fixed head.
Fix by adjusting nut between described spring dead plate and the spring.
The utility model has the advantages that: the main equipment easy accessibility, the replacing accessory is easy, easy to use, the life-span is long.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Wherein: 1, loading hopper, 2, seal cover, 3, bolt, 4, valve body, 5, valve rod, 6, spool, 7, bellows, 8, fixed mount, 9, connecting pipe, 10, diaphragm plate, 11, high-pressure chamber, 12, the low pressure storehouse, 13, air interface, 14, fixed block, 15, the stroke pointer, 16, stroke mark table, 17, fixed head, 18, spring, 19, spring dead plate, 20, executing agency, 21, adjusting nut.
The specific embodiment
As shown in Figure 1, a kind of vacuum automatic feeding device of the present utility model, place reactor import department, the vacuum automatic feeding device comprises totally-enclosed loading hopper mechanism and automatic regulating valve mechanism, totally-enclosed loading hopper mechanism comprises loading hopper 1 and seal cover 2, and loading hopper 1 is fixedlyed connected by bolt 3 with seal cover 2; Automatic regulating valve mechanism comprises valve body 4, valve rod 5, spool 6, bellows 7, elastomeric element, fixed mount 8, connecting pipe 9 and executing agency 20, be connected by upper and lower two fixed mounts 8 between executing agency 20 and the valve body 4, be provided with a diaphragm plate 10 in the executing agency 20, diaphragm plate 10 is fixed in the two ends up and down of executing agency 20, diaphragm plate 10 is divided into high-pressure chamber 11 and low pressure storehouse 12 with executing agency 20, executing agency's high-pressure chamber 11 sides have air interface 13, and 12 middle parts, executing agency low pressure storehouse are connected with the bottom of valve body 4 by connecting pipe 9; Diaphragm plate 10 middle parts are fixed with fixed block 14, and fixed block 14 is fixedlyed connected with an end of valve rod 5; The other end of valve rod 5 is connected with spool 6, spool 6 places in the valve body 4, be fixed with bellows 7 between valve body 4 in upper and lower two fixed mounts 8 and the valve rod 5, be fixed with stroke pointer 15 on the close valve rod 5 of bellows 7, fixed mount 8 places corresponding with stroke pointer 15 are provided with stroke mark table 16; Be provided with elastomeric element between fixed mount 8 and the valve rod 5, elastomeric element comprises fixed head 17 and spring 18, upper and lower two fixed mounts 8 are equipped with two groups of fixed heads 17, valve rod 5 between two groups of fixed heads 17 is provided with spring dead plate 19, is fixed with spring 18 between spring dead plate 19 and one group of fixed head 17; Fix by adjusting nut 21 between spring dead plate 19 and the spring 18.
The distance of adjusting nut 21 regulating spring fixed heads 19 of the present utility model and opposite side fixed head 17 can be with vacuum regulating valve stem 5 strokes.Bellows 7 materials of the present utility model are polytetrafluoroethylene (PTFE), and with valve body 4 contact position sealing and fixing, valve rod 5 place's sealing and fixing can elongate or shorten along with the move left and right of valve rod 5, make in the valve body 4 and extraneous good sealing effect.The utility model spool 6 is a stainless steel, be connected with valve rod 4, when closing spool about in the of 6 closed performance good.
The utility model is applicable to that the solid of negative reaction in the Chemical Manufacture is reinforced, can directly be installed on reactor import department.When normal pressure was stopped using, the automatic regulating valve mechanism of this device was in closed condition.When bringing into use in the reactor when being in vacuum, signal reaches executing agency low pressure storehouse 12 by connecting pipe 9, and low pressure storehouse 12 acts on diaphragm plate 10, and the valve rod 5 that is connected on the diaphragm plate 10 is pulled out, open automatic regulating valve mechanism, the pressed powder material that is put in loading hopper 1 is delivered in the reactor.Produce gas through reinforced afterreaction in the reactor, pressure rises, and signal reaches executing agency low pressure storehouse 12 by connecting pipe 9, low pressure storehouse 12 acts on diaphragm plate 10, the valve rod 5 that is connected on the diaphragm plate 10 is advanced, close automatic regulating valve mechanism, the pressed powder material that is put in loading hopper is stopped to carry.Because no material reaction does not produce gas, vacuum will improve in the reactor, and signal reaches executing agency low pressure storehouse 12 through connecting pipe 9 again and opens automatic regulating valve mechanism.So go round and begin again, this device is in automatic adjustment state all the time, reaches the continuity of production.
Main equipment easy accessibility of the present utility model, the replacing accessory is easy, easy to use, the life-span is long, brings very big economic benefit to enterprise.
Claims (2)
1. a vacuum automatic feeding device places reactor import department, it is characterized in that:
Described vacuum automatic feeding device comprises totally-enclosed loading hopper mechanism and automatic regulating valve mechanism, and described totally-enclosed loading hopper mechanism comprises loading hopper and seal cover, and described loading hopper and seal cover are bolted to connection;
Described automatic regulating valve mechanism comprises valve body, valve rod, spool, bellows, elastomeric element, fixed mount, connecting pipe and executing agency, be connected by upper and lower two fixed mounts between described executing agency and the valve body, be provided with a diaphragm plate in the described executing agency, described diaphragm plate is fixed in the two ends up and down of executing agency, described diaphragm plate is divided into high-pressure chamber and low pressure storehouse with executing agency, described executing agency high-pressure chamber side has air interface, and middle part, described executing agency low pressure storehouse is connected with the bottom of valve body by connecting pipe;
Described diaphragm plate middle part is fixed with fixed block, and described fixed block is fixedlyed connected with an end of valve rod; The other end of described valve rod is connected with spool, described spool places in the valve body, be fixed with bellows between valve body in described upper and lower two fixed mounts and the valve rod, be fixed with the stroke pointer on the described close valve rod of bellows, the fixed mount place corresponding with the stroke pointer is provided with the stroke mark table;
Be provided with elastomeric element between described fixed mount and the valve rod, described elastomeric element comprises fixed head and spring, described upper and lower two fixed mounts are equipped with two groups of fixed heads, valve rod between described two groups of fixed heads is provided with spring dead plate, is fixed with spring between described spring dead plate and one group of fixed head.
2. a kind of vacuum automatic feeding device according to claim 1 is characterized in that: fix by adjusting nut between described spring dead plate and the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201679303U CN201664601U (en) | 2010-04-22 | 2010-04-22 | Vacuum automatic feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201679303U CN201664601U (en) | 2010-04-22 | 2010-04-22 | Vacuum automatic feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201664601U true CN201664601U (en) | 2010-12-08 |
Family
ID=43265553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201679303U Expired - Lifetime CN201664601U (en) | 2010-04-22 | 2010-04-22 | Vacuum automatic feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201664601U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073593A (en) * | 2012-12-19 | 2013-05-01 | 宁波远利化工有限公司 | Reaction device for fully hermetically producing azamethiphos |
| CN103073592A (en) * | 2012-12-19 | 2013-05-01 | 宁波远利化工有限公司 | Reaction device for hermetically sealed production of azamethiphos |
| CN103073591A (en) * | 2012-12-19 | 2013-05-01 | 宁波远利化工有限公司 | Reaction device for fully hermetically and cleanly preparing azamethiphos |
-
2010
- 2010-04-22 CN CN2010201679303U patent/CN201664601U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073593A (en) * | 2012-12-19 | 2013-05-01 | 宁波远利化工有限公司 | Reaction device for fully hermetically producing azamethiphos |
| CN103073592A (en) * | 2012-12-19 | 2013-05-01 | 宁波远利化工有限公司 | Reaction device for hermetically sealed production of azamethiphos |
| CN103073591A (en) * | 2012-12-19 | 2013-05-01 | 宁波远利化工有限公司 | Reaction device for fully hermetically and cleanly preparing azamethiphos |
| CN103073593B (en) * | 2012-12-19 | 2015-06-03 | 宁波远利化工有限公司 | Reaction device for fully hermetically producing azamethiphos |
| CN103073591B (en) * | 2012-12-19 | 2015-07-22 | 宁波远利化工有限公司 | Reaction device for fully hermetically and cleanly preparing azamethiphos |
| CN103073592B (en) * | 2012-12-19 | 2015-08-12 | 宁波远利化工有限公司 | A kind of reaction unit for hermetically sealed production methylpyridine phosphorus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101208 |
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| CX01 | Expiry of patent term |