CN212548606U - Filter core structure of circulation filtration pump for diazotization liquid - Google Patents
Filter core structure of circulation filtration pump for diazotization liquid Download PDFInfo
- Publication number
- CN212548606U CN212548606U CN202021169367.3U CN202021169367U CN212548606U CN 212548606 U CN212548606 U CN 212548606U CN 202021169367 U CN202021169367 U CN 202021169367U CN 212548606 U CN212548606 U CN 212548606U
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- Prior art keywords
- wall
- barrel
- filter core
- base
- filter element
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- 239000007788 liquid Substances 0.000 title claims abstract description 29
- 238000006193 diazotization reaction Methods 0.000 title claims abstract description 26
- 238000001914 filtration Methods 0.000 title abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000011435 rock Substances 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract 1
- 210000002445 nipple Anatomy 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- -1 aromatic primary amine Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012954 diazonium Substances 0.000 description 2
- 150000001989 diazonium salts Chemical class 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000002924 primary amino group Chemical class [H]N([H])* 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Abstract
The utility model discloses a diazotization liquid is with filter core structure of circulating filtration pump, the novel nipple rectifier comprises a cylindrical shel, the barrel upper end is equipped with the cover, the cover upper wall intercommunication is equipped with the inlet pipe, the inlet pipe inner wall is equipped with the detachable filter screen, the cover is equipped with the sealing washer with the junction of barrel, bottom fixedly connected with spring in the barrel, be equipped with the base in the barrel, the upper end contact of base lower wall and spring, the base upper wall is equipped with filter core body, barrel inner wall and filter core body lateral wall are equipped with stop gear jointly, the equal fixedly connected with fixed block of barrel both sides wall. The utility model discloses can prevent that thread line extrusion sealing washer from making it take place deformation, and then prevent that the junction of filter core urceolus and cover from having diazotization liquid to spill, avoided the filter core body to rock in the filter core barrel in long-term working process simultaneously, and then avoided the filter core barrel probably the condition that diazotization liquid spills appears.
Description
Technical Field
The utility model relates to a filter core technical field especially relates to a diazotization liquid is with filter core structure of circulating filtration pump.
Background
Diazotization refers to a reaction that primary amine and nitrous acid act at low temperature to generate diazonium salt, the reaction that aromatic primary amine and nitrous acid act to generate diazonium salt is labeled diazotization, aromatic primary amine usually weighs nitrogen components, nitrous acid is a diazotization agent, diazotized liquid is usually used as a reaction raw material in a coupling reaction, and the diazotized liquid is widely applied to the chemical field, and is required to be filtered to remove impurities in the diazotized liquid when the diazotized liquid is suitable for use, in the prior art, the diazotized liquid is usually put in a circulating filter pump to be subjected to circulating filtration, and a filter element structure in the existing circulating filter pump generally has the following defects:
1. in the existing filter element structure, the outer cylinder and the cylinder cover of the filter element are generally fixed in a threaded connection mode, and a sealing ring is arranged at the joint of the outer cylinder and the cylinder cover of the filter element for radial sealing to prevent diazotized liquid from leaking out of the filter element;
2. the bottom of the traditional filter element cylinder is usually provided with a spring support bottom, and the filter element in the filter element cylinder is in a high-water-pressure working state for a long time in the long-term working process of the circulating filter pump.
Therefore, a filter element structure of a circulation filter pump for diazotization liquid needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a filter element structure of a circulation filter pump for diazotization liquid.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a diazotize liquid is with filter core structure of circulating pump, includes the barrel, the barrel upper end is equipped with the cover, the cover upper wall intercommunication is equipped with the inlet pipe, the inlet pipe inner wall is equipped with the detachable filter screen, the cover is equipped with the sealing washer with the junction of barrel, bottom fixedly connected with spring in the barrel, be equipped with the base in the barrel, the base lower wall contacts with the upper end of spring, the base upper wall is equipped with filter core body, barrel inner wall and filter core body lateral wall are equipped with stop gear jointly, the equal fixedly connected with fixed block of barrel both sides wall, two all be equipped with fixed establishment on the fixed block.
Preferably, stop gear is including running through two spacing grooves that set up at the base lateral wall, two stopper of barrel inner wall fixedly connected with.
Preferably, the fixed establishment includes the first fixture block of fixed connection at the cover lower wall, the fixed block upper wall is equipped with the draw-in groove, be equipped with the connecting rod in the draw-in groove, the connecting rod runs through draw-in groove lateral wall and fixedly connected with push pedal, the push pedal lateral wall is through two extension springs and fixed block lateral wall elastic connection, the one end fixedly connected with second fixture block of push pedal is kept away from to the connecting rod.
Preferably, the two clamping grooves are rectangular grooves, and the side walls of the first clamping block and the side walls of the second clamping block are provided with inclined planes.
Preferably, the cylinder and the filter element body are both cylinder structures, and the cross section of the base is a circular structure.
Preferably, the two limiting grooves are symmetrically arranged by taking the circle center position of the upper surface of the base as the center, and the widths of the two limiting blocks are respectively the same as the widths of the two limiting grooves.
The utility model discloses in have following beneficial effect:
1. the utility model discloses a set up fixed establishment, when installing the cover, aim at the draw-in groove with first fixture block, make first fixture block lateral wall and draw-in groove inner wall laminating and insert, the inclined plane of first fixture block can extrude the second fixture block and make it remove, after the inclined plane part of first fixture block and second fixture block breaks away from, the second fixture block can reset, thus fix first fixture block in the draw-in groove, replaced traditional thread tightening's mode, avoid the thread line to extrude the sealing washer and make it take place to deform, and then avoided the filter core urceolus and the junction of cover to appear the condition that diazotization liquid spills;
2. the utility model discloses a set up stop gear, when installing filter core body, aim at the spacing groove the stopper and insert, when the base removes filter core barrel lower extreme, rotate filter core body, make spacing groove and stopper dislocation, the stopper can play the effect of restriction to the position of base, has avoided filter core body to rock in filter core barrel in long-term working process, and then has avoided the condition that diazotization liquid spills to probably appear in the filter core barrel.
Drawings
Fig. 1 is a schematic structural diagram of a filter element structure of a circulation filter pump for diazotization liquid, which is provided by the utility model;
FIG. 2 is an enlarged view of the structure at the position A of the filter element structure of the circulating filter pump for diazotization liquid provided by the utility model;
FIG. 3 is an enlarged view of the structure at the position B of the filter element structure of the circulating filter pump for diazotization liquid provided by the utility model;
fig. 4 is a C-C cross sectional view of the filter element structure of the circular filter pump for diazotization liquid provided by the utility model.
In the figure: the filter comprises a cylinder body 1, a cylinder cover 2, a filter screen 3, a feeding pipe 4, a spring 5, a limiting block 6, a filter element body 7, a base 8, a limiting groove 9, a fixing block 10, a first clamping block 11, a clamping groove 12, a second clamping block 13, a connecting rod 14, a push plate 15 and a sealing ring 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a filter core structure of a circulating filtration pump for diazotization liquid, including barrel 1, barrel 1 upper end is equipped with cover 2, cover 2 upper wall intercommunication is equipped with inlet pipe 4, inlet pipe 4 inner wall is equipped with detachable filter screen 3, when diazotization liquid gets into barrel 1, filter screen 3 can be with the great impurity filtering in the diazotization liquid, prevent that great impurity from getting into in barrel 1, cover 2 is equipped with sealing washer 16 with barrel 1's junction, bottom fixedly connected with spring 5 in barrel 1, be equipped with base 8 in the barrel 1, the upper end contact of base 8 lower wall and spring 5, base 8 upper wall is equipped with filter core body 7, barrel 1 is the cylinder structure with filter core body 7, the cross section of base 8 is circular structure.
The inner wall of the barrel body 1 and the side wall of the filter element body 7 are jointly provided with a limiting mechanism, the limiting mechanism comprises two limiting grooves 9 which run through the side wall of the base 8, the inner wall of the barrel body 1 is fixedly connected with two limiting blocks 6, the two limiting grooves 9 are arranged in a manner of taking the circle center position of the upper surface of the base 8 as central symmetry, and the width of the two limiting blocks 6 is the same as the width of the two limiting grooves 9 respectively.
The two side walls of the barrel body 1 are fixedly connected with fixed blocks 10, the two fixed blocks 10 are respectively provided with a fixing mechanism, the fixing mechanism comprises a first fixture block 11 fixedly connected with the lower wall of the barrel cover 2, the upper wall of the fixed block 10 is provided with a clamping groove 12, a connecting rod 14 is arranged in the clamping groove 12, the connecting rod 14 penetrates through the side wall of the clamping groove 12 and is fixedly connected with a push plate 15, the side wall of the push plate 15 is elastically connected with the side wall of the fixed block 10 through two tension springs, one end of the connecting rod 14 far away from the push plate 15 is fixedly connected with a second fixture block 13, the two clamping grooves 12 are rectangular grooves, the side wall of the first fixture block 11 and the side wall of the second fixture block 13 are both attached to the inner wall of the clamping groove 12, the first fixture block 11 can be more stably fixed in the clamping groove 12, meanwhile, the second fixture block 13 is, the inclined surface of the first latch 11 can press the inclined surface of the second latch 13 to move the second latch.
The utility model discloses during the use, at first open cover 2, aim at two stoppers 6 respectively and insert two spacing grooves 9 on the base 8, move barrel 1's lower extreme and can not continue to remove under spring 5's effect until base 8, filter core body 7 also moves inside barrel 1 completely this moment, and spacing groove 9 also separates with stopper 6, then rotate filter core body 7, filter core body 7 drives base 8 and rotates, make two spacing grooves 9 and two stopper 6 stagger can, base 8 can hug closely two stopper 6's lower extreme lateral wall under spring 5's elastic force effect, prevent that filter core body 7 from taking place to rock under spring 5's elastic force effect.
Then the cylinder cover 2 and the cylinder body 1 are fixed, and the specific operation is as follows: the first clamping block 11 is aligned to the clamping groove 12, so that the side wall of the first clamping block 11 is attached to and inserted into the inner wall of the clamping groove 12, the inclined plane part of the first clamping block 11 can extrude the second clamping block 13 and enable the second clamping block to move, the connecting rod 14 and the push plate 15 are further driven to move, the two tension springs are further in a stretching state, after the inclined plane parts of the first clamping block 11 and the second clamping block 13 are separated, the push plate 15 resets under the tensile force action of the two tension springs, the connecting rod 14 and the second clamping block 13 are further driven to reset, the first clamping block 11 is further fixed in the clamping groove 12, the fixing of the barrel cover 2 and the barrel body 1 can be completed, when the barrel cover 2 needs to be opened, only the push plate 15 needs to be pulled, the push plate 15 drives the connecting rod 14 and the second clamping block 13 to move, and the barrel cover.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A filter element structure of a circulation filter pump for diazotization solution comprises a cylinder body (1) and is characterized in that, the upper end of the cylinder body (1) is provided with a cylinder cover (2), the upper wall of the cylinder cover (2) is communicated with a feeding pipe (4), the inner wall of the feeding pipe (4) is provided with a detachable filter screen (3), the joint of the cylinder cover (2) and the cylinder body (1) is provided with a sealing ring (16), a spring (5) is fixedly connected with the bottom in the cylinder body (1), a base (8) is arranged in the cylinder body (1), the lower wall of the base (8) is contacted with the upper end of the spring (5), the upper wall of the base (8) is provided with a filter element body (7), the inner wall of the cylinder body (1) and the side wall of the filter element body (7) are provided with a limiting mechanism together, the barrel (1) both sides wall all fixedly connected with fixed block (10), two all be equipped with fixed establishment on fixed block (10).
2. The filter element structure of the diazotization liquid circulation filter pump is characterized in that the limiting mechanism comprises two limiting grooves (9) which penetrate through the side wall of the base (8), and the inner wall of the cylinder body (1) is fixedly connected with two limiting blocks (6).
3. The filter element structure of the circulating filter pump for the diazotization liquid, according to claim 1, characterized in that the fixing mechanism comprises a first fixture block (11) fixedly connected to the lower wall of the cylinder cover (2), the upper wall of the fixing block (10) is provided with a clamping groove (12), a connecting rod (14) is arranged in the clamping groove (12), the connecting rod (14) penetrates through the side wall of the clamping groove (12) and is fixedly connected with a push plate (15), the side wall of the push plate (15) is elastically connected with the side wall of the fixing block (10) through two tension springs, and one end of the connecting rod (14) far away from the push plate (15) is fixedly connected with a second fixture block (13).
4. The filter element structure of the circulation filter pump for the diazotization liquid according to claim 3, wherein the two clamping grooves (12) are rectangular grooves, and the side walls of the two first clamping blocks (11) and the side walls of the two second clamping blocks (13) are provided with inclined planes.
5. The filter element structure of the diazotization liquid circulation filter pump is characterized in that the cylinder body (1) and the filter element body (7) are both cylindrical structures, and the cross section of the base (8) is a circular structure.
6. The filter element structure of the diazotization liquid circulation filter pump according to claim 2, characterized in that the two limiting grooves (9) are arranged symmetrically with the center of circle position of the upper surface of the base (8) as the center, and the width of the two limiting blocks (6) is the same as the width of the two limiting grooves (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021169367.3U CN212548606U (en) | 2020-06-22 | 2020-06-22 | Filter core structure of circulation filtration pump for diazotization liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021169367.3U CN212548606U (en) | 2020-06-22 | 2020-06-22 | Filter core structure of circulation filtration pump for diazotization liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212548606U true CN212548606U (en) | 2021-02-19 |
Family
ID=74611870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021169367.3U Active CN212548606U (en) | 2020-06-22 | 2020-06-22 | Filter core structure of circulation filtration pump for diazotization liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212548606U (en) |
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2020
- 2020-06-22 CN CN202021169367.3U patent/CN212548606U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Filter element structure of a circulating filter pump for diazotization liquid Effective date of registration: 20230322 Granted publication date: 20210219 Pledgee: Shandong Penglai Rural Commercial Bank Co.,Ltd. Pledgor: PENGLAI XINGUANG PIGMENT CHEMICAL Co.,Ltd. Registration number: Y2023980035839 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210219 Pledgee: Shandong Penglai Rural Commercial Bank Co.,Ltd. Pledgor: PENGLAI XINGUANG PIGMENT CHEMICAL Co.,Ltd. Registration number: Y2023980035839 |