CN209041567U - A kind of m-aminophenol production filler box structure - Google Patents
A kind of m-aminophenol production filler box structure Download PDFInfo
- Publication number
- CN209041567U CN209041567U CN201821961013.5U CN201821961013U CN209041567U CN 209041567 U CN209041567 U CN 209041567U CN 201821961013 U CN201821961013 U CN 201821961013U CN 209041567 U CN209041567 U CN 209041567U
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- CN
- China
- Prior art keywords
- filler
- spring
- pump shaft
- support plate
- stuffing box
- 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.)
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Abstract
The utility model discloses a kind of m-aminophenol production filler box structures, including pump shaft, filler, push rod, the first spring and second spring, stuffing box is installed at left and right sides of the pump shaft, side in stuffing box close to pump shaft is provided with filler, side in stuffing box far from pump shaft is equipped with the elastic hydraulic ring of hollow form, and elastic hydraulic ring is wrapped in the outside of filler；Centre on the left of the elastic hydraulic ring is provided with connector, and hydraulic storehouse is equipped on the left of connector, is equipped with piston in hydraulic storehouse；Gland is installed above the filler, top at left and right sides of stuffing box is equipped with the first support plate, the left and right sides below first support plate is equipped with second spring, and the second support plate is equipped with below second spring, and the centre above the second support plate is equipped with third connecting rod.The utility model is by the radial and axial leakproofness of setting the first spring and second spring general warranty pump shaft, and structure is simple, and cost is low.
Description
Technical field
The utility model relates to m-aminophenol production field, specifically a kind of m-aminophenol production stuffing box knot
Structure.
Background technique
M-aminophenol is a kind of important organic intermediate, in addition to being widely used in medical industry and dye industry,
Amino-phenol can also be used as the catalyst of organic chemical reactions, be used as anticorrosive metal agent and synthesis weeding in alkaline medium
Agent, agrochemical.Therefore m-aminophenol being in great demand in industrial development, the production technology of m-aminophenol at present I
State still produces m-aminophenol using traditional nitrobenzene sulfonation alkali fusion.M-aminophenol production generates a large amount of pollutant,
It needs to be cleared up using proof submersible sand discharging pump, filler box structure is a structure common in proof submersible sand discharging pump, in stuffing box
Added with filler, filler is tightly attached to the surrounding of pump shaft, and the lubricating oil being added from lubricating cup can make filler and pump when pump shaft rotates
One layer of very thin oil film is formed between the contact surface of axis, not only there is lubricating action, but also can prevent to pump escaping and pumping for interior medium
The infiltration of outer gas, structure is complicated for most of existing m-aminophenol production filler box structure at present, and manufacturing cost is higher,
And leakproofness is not ideal enough, is worn for a long time using the filler in stuffing box, so that the gap between filler and pump shaft
Become larger.
Utility model content
The purpose of this utility model is to provide a kind of m-aminophenol production filler box structures, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of m-aminophenol production filler box structure, including pump shaft, filler, elastic hydraulic ring, push rod, the first spring
And second spring, stuffing box is installed at left and right sides of the pump shaft, the side of pump shaft is provided with filler in stuffing box, fills out
Side in hopper far from pump shaft is equipped with the elastic hydraulic ring of hollow form, and elastic hydraulic ring is wrapped in the outside of filler；It is described
Centre on the left of elastic hydraulic ring is provided with connector, and hydraulic storehouse is equipped on the left of connector, is equipped with piston in hydraulic storehouse,
Centre on the left of piston is equipped with push rod, and the outside in hydraulic storehouse is extended on the left of push rod, is equipped on the left of push rod
First connecting rod, the two sides up and down on the right side of first connecting rod are equipped with the second connecting rod, are mounted on and fill out on the right side of the second connecting rod
The left side of hopper；Gland is installed above the filler, the top at left and right sides of stuffing box is equipped with the first support plate, and first
The left and right sides below support plate is equipped with second spring, and the second support plate, the second support plate are equipped with below second spring
The centre of top is equipped with third connecting rod.
Further scheme as the utility model: locating piece is installed above the elastic hydraulic ring.
Further scheme as the utility model: pass through flanged joint between the hydraulic storehouse and connector.
Further scheme as the utility model: the centre of second connecting rod is provided with the first spring.
Further scheme as the utility model: it is mounted at left and right sides of gland above the third connecting rod
Lower section.
Compared with prior art, the radial direction that the utility model passes through setting the first spring and second spring general warranty pump shaft
With axial leakproofness, structure is simple, and cost is low, by being used cooperatively between the first spring and hydraulic storehouse, so that bullet
The hydraulic ring of property is in swelling state, the gap between elastic hydraulic ring and stuffing box, filler is reduced, so that elastic hydraulic ring pair
Filler plays squeezing action, reduces the gap between filler and pump shaft, ensure that the leakproofness of pump shaft radial direction；Pass through second spring
Effect so that gland compresses filler, when filler, which is worn gap, to become larger, passes through gland effect and compress filler, protect
The leakproofness of pump shaft axial direction is demonstrate,proved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that filler box structure is used in a kind of production of m-aminophenol.
Fig. 2 is the structural schematic diagram in hydraulic storehouse in a kind of m-aminophenol production filler box structure.
Fig. 3 is the overlooking structure diagram of stuffing box in a kind of m-aminophenol production filler box structure.
In figure: 1, pump shaft；2, stuffing box；3, filler；4, elastic hydraulic ring；5, connector；6, hydraulic storehouse；7, flange；8,
Piston；9, push rod；10, first connecting rod；11, the second connecting rod；12, the first spring；13, locating piece；14, gland；15, first
Support plate；16, second spring；17, the second support plate；18, third connecting rod.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-3, a kind of m-aminophenol production filler box structure, including pump shaft 1, filler 3, elastic hydraulic ring
4, push rod 9, the first spring 12 and second spring 16；The left and right sides of the pump shaft 1 is equipped with stuffing box 2, close in stuffing box 2
The side of pump shaft 1 is provided with filler 3, and the side far from pump shaft 1 is equipped with the elastic hydraulic ring 4 of hollow form, elasticity in stuffing box 2
Hydraulic ring 4 is wrapped in the outside of filler 3, and the top of elastic hydraulic ring 4 is equipped with locating piece 13.
The centre in 4 left side of elastic hydraulic ring is provided with connector 5, and the left side of connector 5 is equipped with hydraulic storehouse 6, liquid
It is connected between pressure storehouse 6 and connector 5 by flange 7, piston 8 is installed in hydraulic storehouse 6, the centre in 8 left side of piston is equipped with
Equipped with push rod 9, the left side of push rod 9 extends to the outside in hydraulic storehouse 6, and the left side of push rod 9 is equipped with first connecting rod 10, and first connects
The two sides up and down on 10 right side of extension bar are equipped with the second connecting rod 11, and the right side of the second connecting rod 11 is mounted on the left side of stuffing box 2,
The centre of second connecting rod 11 is provided with the first spring 12, and the first spring 12 is that tensional state is passed through by the way that hydraulic storehouse 6 is arranged
The effect of first spring 12, so that piston 8 is in squeezed state to the hydraulic oil in hydraulic storehouse 6, so that elastic hydraulic ring 4 is in
Swelling state makes the gap between elastic hydraulic ring 4 and stuffing box 2, filler 3 become smaller, and ensure that the radial leakproofness of pump shaft 1.
The top of the filler 3 is equipped with gland 14, and the top of 2 left and right sides of stuffing box is equipped with the first support plate 15,
The left and right sides of first support plate, 15 lower section is equipped with second spring 16, and the lower section of second spring 16 is equipped with the second support plate
17, second spring 16 is in compressive state, and the centre of 17 top of the second support plate is equipped with third connecting rod 18, third connecting rod
18 top is mounted on the lower section of the left and right sides of gland 14, by the effect of second spring 16 so that third connecting rod 18 for
Gland 14 has downward active force, so that gland 14 compresses filler 3, when filler 3, which is worn gap, to become larger, third connecting rod
18 drive gland 14 to compress filler 3 downwards, ensure that the axial leakproofness of pump shaft 1.
The working principle of the utility model is: being stretched through the first spring 12 and being produced to first connecting rod 10 in use process
Raw active force to the right, first connecting rod 10 make piston 8 be in squeezed state by push rod 9, and hydraulic oil enters elastic hydraulic
In ring 4, make elastic hydraulic ring 4 in swelling state, so that the gap between elastic hydraulic ring 4 and stuffing box 2, filler 3 becomes smaller,
The expansion of elastic hydraulic ring 4 makes filler 2 be adjacent to pump shaft 1, guarantees the radial leakproofness of pump shaft 1, by the compression of second spring 16 to the
Two support plates 17 generate downward active force, and the second support plate 17 generates gland 14 to filler 3 by third connecting rod 18
Downward pressure, when filler 3, which is worn gap, to become larger, gland 14 compresses downwards filler 3, guarantees the axial sealing of pump shaft 1
Property.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (5)
1. a kind of m-aminophenol production filler box structure, including pump shaft (1), filler (3), elastic hydraulic ring (4), push rod
(9), the first spring (12) and second spring (16), which is characterized in that stuffing box is installed at left and right sides of the pump shaft (1)
(2), the side in stuffing box (2) close to pump shaft (1) is provided with filler (3), and the side in stuffing box (2) far from pump shaft (1) is pacified
Elastic hydraulic ring (4) equipped with hollow form, elastic hydraulic ring (4) are wrapped in the outside of filler (3)；The elastic hydraulic ring (4)
The centre in left side is provided with connector (5), is equipped on the left of connector (5) hydraulic storehouse (6), is equipped with work in hydraulic storehouse (6)
It fills in (8), the centre on the left of piston (8) is equipped with push rod (9), and the outer of hydraulic storehouse (6) is extended on the left of push rod (9)
Side is equipped with first connecting rod (10) on the left of push rod (9), and the two sides up and down on the right side of first connecting rod (10) are equipped with the second company
Extension bar (11) is mounted on the left side of stuffing box (2) on the right side of the second connecting rod (11)；Pressure is installed above the filler (3)
It covers (14), the top at left and right sides of stuffing box (2) is equipped with the first support plate (15), the left and right two below the first support plate (15)
Side is equipped with second spring (16), is equipped with below second spring (16) the second support plate (17), in the second support plate (17)
The centre of side is equipped with third connecting rod (18).
2. a kind of m-aminophenol production filler box structure according to claim 1, which is characterized in that the elasticity liquid
Locating piece (13) are installed above pressure ring (4).
3. a kind of m-aminophenol production filler box structure according to claim 1, which is characterized in that the hydraulic storehouse
(6) it is connect between connector (5) by flange (7).
4. a kind of m-aminophenol production filler box structure according to claim 1, which is characterized in that described second connects
The centre of extension bar (11) is provided with the first spring (12).
5. a kind of m-aminophenol production filler box structure according to claim 1, which is characterized in that the third connects
The lower section at left and right sides of gland (14) is mounted on above extension bar (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961013.5U CN209041567U (en) | 2018-11-27 | 2018-11-27 | A kind of m-aminophenol production filler box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961013.5U CN209041567U (en) | 2018-11-27 | 2018-11-27 | A kind of m-aminophenol production filler box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209041567U true CN209041567U (en) | 2019-06-28 |
Family
ID=67043482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821961013.5U Expired - Fee Related CN209041567U (en) | 2018-11-27 | 2018-11-27 | A kind of m-aminophenol production filler box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209041567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550557A (en) * | 2020-05-11 | 2020-08-18 | 山东省章丘鼓风机股份有限公司 | Electric compression packing sealing device and control method thereof |
-
2018
- 2018-11-27 CN CN201821961013.5U patent/CN209041567U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550557A (en) * | 2020-05-11 | 2020-08-18 | 山东省章丘鼓风机股份有限公司 | Electric compression packing sealing device and control 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: 20190628 Termination date: 20201127 |