CN202845204U - Single-screw center pressing and closing device of three-product heavy medium cyclone - Google Patents
Single-screw center pressing and closing device of three-product heavy medium cyclone Download PDFInfo
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- CN202845204U CN202845204U CN 201220559105 CN201220559105U CN202845204U CN 202845204 U CN202845204 U CN 202845204U CN 201220559105 CN201220559105 CN 201220559105 CN 201220559105 U CN201220559105 U CN 201220559105U CN 202845204 U CN202845204 U CN 202845204U
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- locating piece
- positioning
- base
- closing device
- positioning screw
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Abstract
The utility model discloses a single-screw center pressing and closing device of a three-product heavy medium cyclone. The single-screw center pressing and closing device comprises a lower positioning block and a base, wherein a supporting rod is arranged on each of two sides of the base; an upper positioning block is arranged at two ends of the supporting rods through positioning pins; a positioning nut is arranged on the lower positioning block; one end of a positioning threaded rod is in threaded connection with the positioning nut, and the other end of the positioning threaded rod penetrates through the upper positioning block; and a handle is arranged at the other end of the positioning threaded rod. The single-screw center pressing and closing device is used for the production of coal, is easy to disassemble, can keep stability and is high in balance degree.
Description
Technical field
The utility model relates to a kind of single screw rod central pressing obturator, relates in particular to a kind of three products cyclone list screw rod central pressing obturator that heavily is situated between.
Background technology
The nucleus equipment of dense-medium separation system is the three products cyclones that heavily are situated between, and selected feed coal obtains cleaned coal, middle coal, three kinds of products of tail coal after one section, the two sections sortings of cyclone that heavily are situated between.Middle coal and spoil enter two sections cyclones after one section cyclone sorting.The pan feeding of two sections cyclones less than 80*80 mm, often has the foreign material such as super granularity, irregular bulk materials, ironware, cotton yarn to enter system by granularity requirements in the pan feeding in the production process, often cause two sections feeding mouths of cyclone to stop up.When carrying out accident treatment, usually adopt two sections cyclones of dismounting to come the processing accident by the two sections accident treatment holes that bolt forms that penetrate of four M20, have following problem in this device use procedure: (1) four bolts adopts the mode that penetrates half opening to be fixed sealing, dismantles and the installation duration.(2) in the fastening bolt process, carry out fasteningly because taking open type to penetrate bolt, construction bolt is wanted symmetry progressively to pressurize to tighten, be prone to the poor phenomenon of the fixed degree of balance; Simultaneously, sealing device adopts common asbestos pad, simplicity of design, and unloading process very easily damages; Therefore, under internal pressure, easily cause local the leakage, reliability is low.Only heavily could find behind the unlatching of Jie system and the band material when (3) leaking material, unreliable because of the poor and seal of the degree of balance, when carrying out the inspection processing of leakage problem, use duration, process is loaded down with trivial details, can cause like this and must repeatedly open the system that heavily is situated between, the test fastening treatment effect of device, have a strong impact on the operational efficiency of three-product cyclone, very easily caused the untimely product cross pollution of troubleshooting, affected separating effect.
Summary of the invention
The purpose of this utility model provides a kind of three products cyclone list screw rod central pressing obturator that heavily is situated between, and dismounting is simple, can keep stability, and the degree of balance is better.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of three products cyclone list screw rod central pressing obturator that heavily is situated between, comprise below locating piece and base, it is characterized in that: support bar is installed in the both sides of base, the top locating piece is installed by alignment pin in the two ends of support bar, the below locating piece is provided with setscrew nut, the positioning screw one end setscrew nut that is spirally connected, the other end of positioning screw pass top locating piece, the other end mounting handle of positioning screw.
According to the described three products cyclone list screw rod central pressing obturator that heavily is situated between, it is characterized in that: described below locating piece is pressed on the base, positioning screw and top locating piece bolt.
The utility model has the advantages of and be: it is comprised of base, below positioning pressuring plate, gripper shoe, top locating piece, alignment pin, positioning screw and setscrew nut, handle.4 gripper shoes are welded and fixed on the plant bottom case, are connected with the top locating piece by alignment pin, have positioning screw hole in the middle of the locating piece of top.Setscrew nut is welded on the centre position of below positioning pressuring plate, positioning screw aligns by the screw of top locating piece and setscrew nut on the positioning pressuring plate of below and cooperates, by the rotatable handle screw rod, the below positioning pressuring plate is carried out fastening or removes, with the rapid opening and closing in realization accident hole.This device is opening fast and fast compressing device of a kind of accident hole, and it has enhances productivity, reasonable in design, and positioning accuracy is high, the characteristics such as low cost of manufacture.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is the structural representation that setscrew nut is installed.
Fig. 4 is the schematic diagram of below locating piece and setscrew nut combination.
Fig. 5 is the structural representation of top locating piece.
In the accompanying drawing: 1, base; 2, support bar; 3, alignment pin; 4, below locating piece; 5, setscrew nut; 6, top locating piece; 7, positioning screw; 8, handle.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
The utility model as shown in Figure 1, a kind of three products cyclone list screw rod central pressing obturator that heavily is situated between, comprise below locating piece 4 and base 1, it is characterized in that: support bar 2 is installed in the both sides of base 1, top locating pieces 6 are installed by alignment pin 3 in the two ends of support bar 2, and below locating piece 4 is provided with setscrew nut 5, the positioning screw 7 one ends setscrew nut 5 that is spirally connected, the other end of positioning screw 7 passes top locating piece 6, the other end mounting handle 8 of positioning screw 7.According to the described three products cyclone list screw rod central pressing obturator that heavily is situated between, it is characterized in that: described below locating piece 4 is pressed on the base 1, positioning screw 7 and top locating piece 6 bolts.
Use principle of the present utility model is as shown in Figure 1, 2: this device is comprised of positioning base and movable compacting part, it is characterized in that described positioning base comprises the base 1 on the equipment of being welded on, be welded on four support bars 2 on the base 1, below locating piece 4 and alignment pin 3,5, four support bars of setscrew nut 2 that are installed on the locating piece 4 of below are firm with base 1 vertical welding; Described compacting part has top locating piece 6, positioning screw 7, handle 8, and handle 8 is sleeved on the positioning screw 7, and the setscrew nut 5 on positioning screw 7 and the below locating piece 4 aligns cooperation.Its operation principle is: at first four support bars 2 are welded and fixed on the plant bottom case 1, are connected with top locating piece 6 by alignment pin 3, have positioning screw hole in the middle of the top locating piece 6.Setscrew nut 5 is welded on the centre position of below locating piece 4, positioning screw 7 aligns by the screw of top locating piece 6 and setscrew nut 5 on the below locating piece 4 and cooperates, by handle 8 rotation positioning screws 7, below locating piece 4 is carried out fastening or removes, with the rapid opening and closing in realization accident hole.Below locating piece 4 adopts the dovetail groove rubber gasket to seal with equipment sealing place, and sealing effectiveness is good, has guaranteed the normal operation of system.
This device has been realized automatically finishing continuously of location and compression, and is very convenient, time saving and energy saving, reduced the accident processing time, reduced worker's labour intensity.
1, this kind accident treatment apparatus simple in structure, easy to process, remove and install conveniently.
2, this kind accident treatment structure adopts single screw rod central pressing, makes the accident port lid stressed evenly, has avoided because the local leakage problem that 4 bolts unbalance stress cause has guaranteed the normal operation of system.
3, improved sealing effectiveness.The rubber seal of adopting, sealing property is excellent, long service life.Because of its long-term soft plasticity that keeps, the leakage breach is clogged at any time, also because it is not corroded, can not wear out, can protect long-term use.
4, greatly improved operating efficiency.Accident treatment becomes one man operation by original operated by two people, has reduced worker's labour intensity and human resources.The accident treatment time was by original about 30 minutes, be reduced to about 5 minutes, when greatly reducing the accident impact platform, when reducing platform system's year about more than 20 hours, can save 20,000 yuan of the unloaded load electricity charge year, be added to the amount of washing with per hour 200 tons of calculating, year can enter to wash 4000 tons in raw coal more, about 5.6 ten thousand yuan of wound economic benefit.
The application of single screw rod central pressing locking device has obtained preferably effect in real work, not only improved the efficient of accident treatment but also saved manpower, is worth promoting in the same industry.
Embodiment recited above is described preferred embodiment of the present utility model; be not that design of the present utility model and protection domain are limited; under the prerequisite that does not break away from the utility model design concept; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement all should fall into protection domain of the present utility model.
Claims (2)
1. three products cyclone list screw rod central pressing obturator that heavily is situated between, comprise below locating piece (4) and base (1), it is characterized in that: support bar (2) is installed in the both sides of base (1), top locating piece (6) is installed by alignment pin (3) in the two ends of support bar (2), below locating piece (4) is provided with setscrew nut (5), positioning screw (7) the one ends setscrew nut (5) that is spirally connected, the other end of positioning screw (7) passes top locating piece (6), the other end mounting handle (8) of positioning screw (7).
2. the three products according to claim 1 cyclone list screw rod central pressing obturator that heavily is situated between, it is characterized in that: described below locating piece (4) is pressed on the base (1), positioning screw (7) and top locating piece (6) bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220559105 CN202845204U (en) | 2012-10-29 | 2012-10-29 | Single-screw center pressing and closing device of three-product heavy medium cyclone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220559105 CN202845204U (en) | 2012-10-29 | 2012-10-29 | Single-screw center pressing and closing device of three-product heavy medium cyclone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202845204U true CN202845204U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220559105 Expired - Fee Related CN202845204U (en) | 2012-10-29 | 2012-10-29 | Single-screw center pressing and closing device of three-product heavy medium cyclone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202845204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921571A (en) * | 2012-10-29 | 2013-02-13 | 枣庄矿业集团高庄煤业有限公司 | Single-screw central compaction sealing device for three-product heavy-medium cyclone |
-
2012
- 2012-10-29 CN CN 201220559105 patent/CN202845204U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921571A (en) * | 2012-10-29 | 2013-02-13 | 枣庄矿业集团高庄煤业有限公司 | Single-screw central compaction sealing device for three-product heavy-medium cyclone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20131029 |