CN209423112U - A kind of filter device for the heat-conducting oil pipes road producing quinoline - Google Patents
A kind of filter device for the heat-conducting oil pipes road producing quinoline Download PDFInfo
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- CN209423112U CN209423112U CN201821848707.8U CN201821848707U CN209423112U CN 209423112 U CN209423112 U CN 209423112U CN 201821848707 U CN201821848707 U CN 201821848707U CN 209423112 U CN209423112 U CN 209423112U
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- filter
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- valve body
- piston rod
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Abstract
The utility model discloses a kind of filter device of heat-conducting oil pipes road for producing quinoline, filter is mounted on heat conducting oil pipe；Conduction oil inlet tube and conduction oil outlet tube are also communicated with spare duct, are equipped with reserve filter on spare duct, are separately installed with electric control valve on the pipeline of filter and reserve filter two sides, are equipped with manually-operated gate on the pipeline on the outside of electric control valve；Drainage tube is communicated on the pipeline of filter two sides, drainage tube is communicated with application valve body.The utility model has the beneficial effects that can timely automatically switch to reserve filter in plugged filter, production will not influence；And plugged sereen can be cleaned in time.
Description
Technical field
The utility model relates to chemical equipment technical fields, more specifically, being related to a kind of conduction oil for producing quinoline
Filter device on pipeline.
Background technique
During producing quinoline product, the thermal conductive oil pipeline in production equipment will appear obstructed phenomenon, such
Caused by most of situation is the plugged filter of heat-conducting oil pipes road, need timely to clean filter；But
Filter cannot be cleaned, filter can only be cleaned until stopping line maintenance, in this way in production process
Plugged sereen will affect to production；Therefore need to research and develop a kind of heat-conducting oil pipes road for producing quinoline
Filter device, timely filter device can be cleaned.
Utility model content
In order to overcome the technical drawbacks described above, the utility model provides a kind of filtering of heat-conducting oil pipes road for producing quinoline
Device.
To achieve the above object, the utility model uses following technical scheme:
A kind of filter device for the heat-conducting oil pipes road producing quinoline, including conduction oil inlet tube, conduction oil outlet tube
And filter, filter are mounted on heat conducting oil pipe；The conduction oil inlet tube and conduction oil outlet tube are also communicated with spare
Pipeline, is equipped with reserve filter on spare duct, is separately installed on the pipeline of filter and reserve filter two sides automatically controlled
Valve is equipped with manually-operated gate on the pipeline on the outside of electric control valve；It is communicated with drainage tube on the pipeline of the filter two sides, is drawn
Flow tube is communicated with application valve body, and piston rod is fitted in application valve body, and return port is offered on piston rod, and the left end of return port is set
It is equipped with check valve；Protection valve is provided in application valve body on the left of the piston rod, protection valve is connected to drainage tube, protects in valve
It is provided with steel ball, is connected with spring one between steel ball and the right side wall for protecting valve；The piston rod right end is fixed with push rod, push rod
It stretches out outside application valve body, travel switch is provided on the right side of push rod, travel switch is fixed in mounting base, is fixed in mounting base
Adjusting screw, adjusting screw are threadedly secured on bracket, and bracket is fixed on application valve body, are wherein also set on adjusting screw
It is equipped with locknut；It is further fixed on spring stop on the piston rod, is provided with bullet between spring stop and the right side wall of application valve body
Spring two, spring two are set on the piston rod；The filter, reserve filter and application valve body are all disposed in shield, are prevented
Maintenance door is installed, the upper end of shield is communicated with gas withdrawal line, and gas withdrawal line is net with exhaust gas on the side wall of shield
Connection is set in makeup, and gas recovery pipe road is equipped with blower.
Further, the drainage tube is communicated with raffinate bleeder valve.
Further, the raffinate bleeder valve is connected to raffinate by raffinate pipe and recycles cabinet, and raffinate recycles cabinet setting and exists
In shield.
The beneficial effects of the utility model are: reserve filter can be timely automatically switched in plugged filter,
It will not influence production；And plugged sereen can be cleaned in time.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the filter device of heat-conducting oil pipes road for producing quinoline described in the utility model
Figure；
Fig. 2 is the partial enlarged view at Figure 1A；
Fig. 3 is the partial enlarged view at Fig. 2 B；
Fig. 4 is the schematic view of the mounting position of gas withdrawal line；
In figure, 1, conduction oil inlet tube；2, conduction oil outlet tube；3, filter；4, spare duct；5, reserve filter；
6, electric control valve；7, manually-operated gate；8, drainage tube；9, raffinate bleeder valve；10, application valve body；11, piston rod；12, valve is protected；
13, steel ball；14, spring one；15, spring two；16, spring stop；17, push rod；18, travel switch；19, mounting base；20, it adjusts
Lead screw；21, locknut；22, bracket；23, return port；24, check valve；25, raffinate pipe；26, raffinate recycles cabinet；27, shield；
28, maintenance door；29, blower；30, gas withdrawal line.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, as shown in Figs 1-4, a kind of filter device for the heat-conducting oil pipes road producing quinoline, including conduction oil
Inlet tube 1, conduction oil outlet tube 2 and filter 3, filter 3 are mounted on heat conducting oil pipe；Conduction oil inlet tube 1 and thermally conductive
Oily outlet tube 2 is also communicated with spare duct 4, and reserve filter 5, filter 3 and reserve filter 5 are equipped on spare duct 4
It is separately installed with electric control valve 6 on the pipeline of two sides, manually-operated gate 7 is installed on the pipeline in 6 outside of electric control valve；In filter
Drainage tube 8 is communicated on the pipeline of 3 two sides, drainage tube 8 is communicated with application valve body 10, is fitted with piston rod in application valve body 10
11, return port 23 is offered on piston rod 11, and the left end of return port 23 is provided with check valve 24；Control in 11 left side of piston rod
Protection valve 12 is provided in valve body 10, protection valve 12 is connected to drainage tube 8, protects in valve 12 and be provided with steel ball 13,13 He of steel ball
It protects and is connected with spring 1 between the right side wall of valve 12；It is fixed with push rod 17 in 11 right end of piston rod, push rod 17 stretches out control
Outside valve body 10, the right side of push rod 17 is provided with travel switch 18, and travel switch 18 is fixed in mounting base 19, solid in mounting base 19
Surely there is adjusting screw 20, adjusting screw 20 is threadedly secured on bracket 22, and bracket 22 is fixed on application valve body 10, wherein
Locknut 21 is additionally provided on adjusting screw 20；Spring stop 16, spring stop 16 and control valve are further fixed on piston rod 11
Spring 2 15 is provided between the right side wall of body 10, spring 2 15 is sleeved on piston rod 11；Filter 3,5 and of reserve filter
Application valve body 10 is all disposed in shield 27, and maintenance door 28 is equipped on the side wall of shield 27, and the upper end of shield 27 connects
It is connected with gas withdrawal line 30, gas withdrawal line 30 is connected to waste gas purification apparatus, is equipped with wind on gas withdrawal line 30
Machine 29；
Wherein drainage tube 8 is communicated with raffinate bleeder valve 9；
Wherein raffinate bleeder valve 9 is connected to raffinate by raffinate pipe 25 and recycles cabinet 26, and raffinate recycles the setting of cabinet 26 anti-
In shield 27.
In the present embodiment, the electric control valve 6 of 3 two sides of manually-operated gate 7 and filter is in the open state at work,
The electric control valve 6 of 5 two sides of reserve filter is in close state, and conduction oil first passes through conduction oil inlet tube 1 when beginning, is then led
Hot oil a part can enter protection valve 12 by drainage tube 8, by the conduction oil of drainage tube 8 by filter 3, another part
In, at this time since the right side of protection valve 12 does not have conduction oil, protect the two sides pressure difference of valve 12 big, so leading by drainage tube 8
Hot oil can quickly push steel ball 13, and steel ball 13 is made to block protection valve 12；Slowly, can be passed through by the conduction oil of filter 3
The drainage tube 8 on 3 right side of filter enters in application valve body 10, then enters protection valve by return port 23 and check valve 24
12 right side protects the pressure difference very little of 12 two sides of valve at this time, so that steel ball 13 is in position as shown in Figure 3, conduction oil can at this time
It to pass through protection valve 12, cannot be flowed out by check valve 24 by the conduction oil of protection valve 12, at this time leading on the left of piston rod 11
Hot oil pressure is slightly larger than the thermally conductive oil pressure on the right side of piston rod 11, but pressure difference cannot overcome the elastic force of spring 2 15, cannot make
Piston rod 11 moves right；When filter 3 blocks, the pressure in 12 left side of protection valve can slowly become larger, and conduction oil can pass through guarantor
Piston rod 11 is squeezed after shield valve 12, moves right piston rod 11, piston rod 11 can touch stroke by push rod 17 and hold
18 are closed, signal can be passed to the control system of control room by travel switch 18 at this time, and control system can make the electricity of 3 two sides of filter
Control valve 6 is in close state, and the electric control valve 6 of 5 two sides of reserve filter is in the open state, and conduction oil is allowed to pass through spare mistake
Filter 5 is recycled, and the control system of control room reminds staff to clean filter 3 in time at the same time.In work
When making personnel and cleaning to filter 3, start blower 29, the gas that raffinate generates when making to clean filter 3 passes through blower 29
It is drawn into waste gas purification apparatus and is filtered, prevent pollution air.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of them part may be made, and belong to the utility model
Protection scope within.
Claims (3)
1. a kind of filter device for the heat-conducting oil pipes road for producing quinoline, including conduction oil inlet tube (1), conduction oil outlet tube
(2) it is mounted on heat conducting oil pipe with filter (3), filter (3), it is characterised in that: the conduction oil inlet tube (1) and lead
Hot oil outlet tube (2) is also communicated with spare duct (4), is equipped on spare duct (4) reserve filter (5), filter (3) and
It is separately installed with electric control valve (6) on the pipeline of reserve filter (5) two sides, is equipped on the pipeline on the outside of electric control valve (6)
Manually-operated gate (7)；It is communicated with drainage tube (8) on the pipeline of filter (3) two sides, drainage tube (8) is communicated with application valve body
(10), it is fitted with piston rod (11), is offered on piston rod (11) return port (23) in application valve body (10), return port (23)
Left end is provided with check valve (24)；Protection valve (12), protection are provided in application valve body (10) on the left of the piston rod (11)
Valve (12) is connected to drainage tube (8), is provided with steel ball (13) in protection valve (12), steel ball (13) and the right side wall for protecting valve (12)
Between be connected with spring one (14)；Piston rod (11) right end is fixed with push rod (17), and push rod (17) stretches out application valve body
(10) outside, it is provided with travel switch (18) on the right side of push rod (17), travel switch (18) is fixed on mounting base (19), mounting base
(19) it is fixed on adjusting screw (20), adjusting screw (20) is threadedly secured on bracket (22), and bracket (22) is fixed on
On application valve body (10), locknut (21) wherein are additionally provided on adjusting screw (20)；Bullet is further fixed on the piston rod (11)
Spring baffle (16) is provided with spring two (15), spring two (15) between spring stop (16) and the right side wall of application valve body (10)
It is sleeved on piston rod (11)；The filter (3), reserve filter (5) and application valve body (10) are all disposed within shield
(27) it in, is equipped on the side wall of shield (27) maintenance door (28), the upper end of shield (27) is communicated with gas withdrawal line
(30), gas withdrawal line (30) is connected to waste gas purification apparatus, and blower (29) are equipped on gas withdrawal line (30).
2. a kind of filter device of heat-conducting oil pipes road for producing quinoline according to claim 1, it is characterised in that: institute
It states drainage tube (8) and is communicated with raffinate bleeder valve (9).
3. a kind of filter device of heat-conducting oil pipes road for producing quinoline according to claim 2, it is characterised in that: institute
It states raffinate bleeder valve (9) and is connected to raffinate recycling cabinet (26) by raffinate pipe (25), raffinate recycling cabinet (26) setting is being protected
It covers in (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821848707.8U CN209423112U (en) | 2018-11-12 | 2018-11-12 | A kind of filter device for the heat-conducting oil pipes road producing quinoline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821848707.8U CN209423112U (en) | 2018-11-12 | 2018-11-12 | A kind of filter device for the heat-conducting oil pipes road producing quinoline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209423112U true CN209423112U (en) | 2019-09-24 |
Family
ID=67968174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821848707.8U Active CN209423112U (en) | 2018-11-12 | 2018-11-12 | A kind of filter device for the heat-conducting oil pipes road producing quinoline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209423112U (en) |
-
2018
- 2018-11-12 CN CN201821848707.8U patent/CN209423112U/en active Active
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