CN212721087U - Backwashing dirt separator of heat exchange unit - Google Patents
Backwashing dirt separator of heat exchange unit Download PDFInfo
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- CN212721087U CN212721087U CN202021238039.4U CN202021238039U CN212721087U CN 212721087 U CN212721087 U CN 212721087U CN 202021238039 U CN202021238039 U CN 202021238039U CN 212721087 U CN212721087 U CN 212721087U
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Abstract
The utility model discloses a backwashing dirt separator of a heat exchanger unit, which comprises a left shell and a right shell; the fixing rings are fixedly connected to the insides of the left shell and the right shell; the first connecting blocks are fixedly connected to the bottoms of the inner surfaces of the left shell and the right shell, and the first connecting blocks are positioned on one side of the fixing ring; the fixing component is fixedly connected to the tops of the inner surfaces of the left shell and the right shell; this back flush dirt separator of heat exchanger group, through solid fixed ring, the cooperation between first connecting block and the fixed subassembly three, can be with filtering component in the centre, use the back for a long time at filtering component simultaneously, dismantle filtering component and get off to change, avoid using the back for a long time, the filter screen damage leads to can not filtering water, and the filter screen filters the impurity that gets off and passes through the inlet gathering in the connecting cylinder, the bore of inlet is less, can avoid impurity etc. to flow along with water again.
Description
Technical Field
The utility model particularly relates to a back flush dirt separator of heat exchanger group.
Background
The back flush dirt separator mainly comprises a high-quality carbon steel cylinder body, a stainless steel wedge-shaped filter screen, a butterfly valve and a sewage discharge device, wherein when the filter works, the butterfly valve is in an open state, water flow enters the filter from an inlet and is filtered by the filter screen to an outlet, dirt impurities in water are intercepted by the filter screen, when the filter needs sewage discharge, the butterfly valve is closed, the sewage discharge valve is opened, the water flow is filtered in the first half of the filtering process, one part of the water flow directly flows into the people system, and the other part of the water flow flows into the inner side from the outer side of the filter screen and is.
The back flush dirt separator used by the heat exchange unit can reversely and automatically wash the filter screen and remove dirt and impurities, the system does not need to be closed in the whole back flush dirt discharging process, online dirt discharging is realized, but the filter screen in the back flush dirt separator is damaged after being used for a long time, the filter screen needs to be detached and replaced by a new filter screen, the filter screen in the existing back flush dirt separator is troublesome to detach, and meanwhile, the dirt discharging is slow, so that the use is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat exchanger unit back flush dirt separator to prior art's weak point, reached the convenient purpose of dismantling of filter screen.
In order to solve the technical problem, the utility model provides a back flush dirt separator of heat exchanger unit, include: a left housing and a right housing;
the fixing rings are fixedly connected to the insides of the left shell and the right shell;
the first connecting blocks are fixedly connected to the bottoms of the inner surfaces of the left shell and the right shell, and the first connecting blocks are positioned on one side of the fixing ring;
the fixing assembly is fixedly connected to the tops of the inner surfaces of the left shell and the right shell and located on one side of the fixing ring, the fixing assembly comprises a second connecting block, a telescopic groove is formed in the second connecting block, a spring is arranged in the telescopic groove, one end of the spring is fixedly connected with a clamping block, one end of the clamping block penetrates through the second connecting block and extends to the outside of the second connecting block, a pull rope is arranged in the middle of one side of the clamping block, one end of the pull rope penetrates through the second connecting block and extends to the other side of the outside of the second connecting block, and a pull ring is arranged at one end of the pull rope;
the filter assembly is arranged between the fixing ring and the fixing assembly and comprises a filter screen, the top and the bottom of the filter screen are fixedly connected with a first fixing block, one side of the first fixing block is provided with a clamping groove, the clamping block extends into the clamping groove, the front side and the rear side of the filter screen are fixedly connected with a second fixing block, and one side of the second fixing block is fixedly connected with a handle rod;
the liquid inlet pipe is fixedly connected to the middle of the left side of the left shell;
the liquid outlet pipe is fixedly connected to the middle of the right side of the right shell.
Through the cooperation between solid fixed ring, first connecting block and the fixed subassembly three, can be in the centre with filtering component to filter the inside water of back flush dirt separator, after filtering component uses for a long time, the staff can dismantle filtering component gets off to change simultaneously, avoids using for a long time the back, and the filter screen damage leads to can not filtering water.
Preferably, the opposite sides of the left shell and the right shell are fixedly connected with flanges, and the flanges are fixedly connected through bolts.
Preferably, the bottom of the inner surface of the left shell is provided with a groove.
Preferably, the bottom of the outer surface of the left shell is fixedly connected with a connecting cylinder, the top of the connecting cylinder is provided with a liquid inlet, and the top of the inner surface of the liquid inlet is communicated with the bottom of the inner surface of the groove.
The impurity that the filter screen filtered down passes through the inlet gathering in the connecting cylinder, and the bore of inlet is less, can avoid impurity etc. to flow along with water again. Preferably, the middle of the bottom of the connecting cylinder is provided with an output pipe, and the top of the right side of the connecting cylinder is provided with a through hole.
Preferably, the right side of connecting cylinder surface is provided with coupling assembling, coupling assembling includes the gim peg, the surface of gim peg is provided with the elastic webbing.
Preferably, one end of the elastic band is provided with a rubber rod, and one end of the rubber rod extends to the inside of the connecting cylinder through the through hole.
When the sewage is discharged, the rubber rod is taken out of the through hole, so that the sewage discharge speed can be increased, and the time is saved.
Compared with the prior art, the utility model provides a heat exchanger unit back flush dirt separator has following beneficial effect:
the utility model provides a heat exchanger unit back flush dirt separator, through solid fixed ring, cooperation between first connecting block and the fixed subassembly three, can be in the centre with filter assembly, thereby filter the inside water of back flush dirt separator, use the back simultaneously for a long time at filter assembly, the staff can dismantle filter assembly gets off and change, avoid using the back for a long time, the filter screen damage leads to can not filtering water, and the filter screen filters the impurity that gets off and passes through the inlet gathering in the connecting cylinder, the bore of inlet is less, can avoid impurity etc. to flow along with water again, and when the blowdown, take out the rubber stick from the through-hole, alright accelerate blowdown speed, the time has been saved.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a backwash dirt separator of a heat exchanger unit provided by the present invention;
FIG. 2 is a schematic view of the internal structure of the fixing assembly shown in FIG. 1;
FIG. 3 is a schematic view of the filter assembly of FIG. 1;
FIG. 4 is a schematic view of the internal structure of the connector barrel of FIG. 1;
fig. 5 is a schematic view of the external structure shown in fig. 1.
Reference numbers in the figures: 1. left casing, 2, right casing, 3, solid fixed ring, 4, first connecting block, 5, fixed subassembly, 51, second connecting block, 52, flexible groove, 53, spring, 54, the fixture block, 55, the stay cord, 56, the pull ring, 6, filtering component, 61, the filter screen, 62, first fixed block, 63, the draw-in groove, 64, the second fixed block, 65, the barre, 7, the feed liquor pipe, 8, the drain pipe, 9, the flange, 10, the recess, 11, the connecting cylinder, 12, the inlet, 13, the output tube, 14, the through-hole, 15, coupling assembling, 151, the gim peg, 152, the elastic webbing, 153, the rubber rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a backwash dirt separator of a heat exchanger set according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of the internal structure of the fixing assembly shown in FIG. 1; FIG. 3 is a schematic view of the filter assembly of FIG. 1; FIG. 4 is a schematic view of the internal structure of the connector barrel of FIG. 1; fig. 5 is a schematic view of the external structure shown in fig. 1. The back flush dirt separator of heat exchanger unit includes: a left housing 1 and a right housing 2;
the fixing rings 3 are fixedly connected to the insides of the left shell 1 and the right shell 2;
the first connecting blocks 4 are fixedly connected to the bottoms of the inner surfaces of the left shell 1 and the right shell 2, and the first connecting blocks 4 are positioned on one side of the fixing ring 3;
the fixing assembly 5 is fixedly connected to the tops of the inner surfaces of the left casing 1 and the right casing 2, the fixing assembly 5 is located on one side of the fixing ring 3, the fixing assembly 5 comprises a second connecting block 51, a telescopic groove 52 is formed in the second connecting block 51, a spring 53 is arranged in the telescopic groove 52, one end of the spring 53 is fixedly connected with a clamping block 54, one end of the clamping block 54 penetrates through the second connecting block 51 and extends to the outside of the second connecting block 51, a pull rope 55 is arranged in the middle of one side of the clamping block 54, one end of the pull rope 55 penetrates through the second connecting block 51 and extends to the other side of the outside of the second connecting block 51, and a pull ring 56 is arranged at one end of the pull rope 55;
the filter assembly 6 is arranged between the fixing ring 3 and the fixing assembly 5, the filter assembly 6 comprises a filter screen 61, the top and the bottom of the filter screen 61 are fixedly connected with a first fixing block 62, one side of the first fixing block 62 is provided with a clamping groove 63, the clamping block 54 extends into the clamping groove 63, the front side and the rear side of the filter screen 61 are fixedly connected with a second fixing block 64, and one side of the second fixing block 64 is fixedly connected with a handle rod 65;
the liquid inlet pipe 7 is fixedly connected to the middle of the left side of the left shell 1;
and the liquid outlet pipe 8 is fixedly connected in the middle of the right side of the right shell 2.
The outer parts of the left shell 1 and the right shell 2 are the same, but the shapes of the inner cavities are different, the number of the fixing rings 3 is 2, the fixing rings are respectively welded in the left shell 1 and the right shell 2, the number of the first connecting blocks 4 is 2, the fixing rings are welded in the left shell 1 and the right shell 2, the first connecting blocks 4 and the second connecting blocks 51 are the same in size and shape and are respectively vertically symmetrical, the second connecting blocks 51 are also welded in the left shell 1 and the right shell 2, the telescopic groove 52 is a groove matched with the spring 53 in size, the spring 53 is a compression spring, one end of the spring 53 is clamped in the telescopic groove 52, the other end is clamped on one side of the clamping block 54, the clamping block 54 is matched with the clamping groove 63 in size, one end of the pull rope 55 located in the telescopic groove 52 is tied in the middle of the clamping block 54, the other end is tied with the pull ring 56, the pull rope 55 is a woven nylon rope, toughness is strong, and corrosion-resistant, and filter assembly 6's quantity is 2, and the mesh size of two filter screens 61 is different, and the filter screen 61 mesh that is located left casing 1 inside is great, and the mesh that is located right casing 2 inside filter screen 61 is less, and the barre 65 is welded together with second fixed block 64, and second fixed block 64 is the same with first fixed block 62 size shape.
The opposite sides of the left shell 1 and the right shell 2 are fixedly connected with flanges 9, and the flanges 9 are fixedly connected through bolts.
The quantity of flange 9 is 2, and two flanges 9 are welded in left casing 1 and right casing 2 relative one side, and fixed through fixing bolt between two flanges 9, and the centre is provided with the sealing washer.
The bottom of the inner surface of the left shell 1 is provided with a groove 10.
The groove 10 is an arc-shaped groove, and the groove 10 is convenient for collecting impurities and the like.
The bottom of the outer surface of the left shell 1 is fixedly connected with a connecting cylinder 11, the top of the connecting cylinder 11 is provided with a liquid inlet 12, and the top of the inner surface of the liquid inlet 12 is communicated with the bottom of the inner surface of the groove 10.
Connecting cylinder 11 is welded in the outside of left casing 1, and connecting cylinder 11 is a big-end-up's metal cylinder, and the cooperation between recess 10, can collect impurity etc. also avoid simultaneously that impurity gets into the inside of left casing 1 and right casing 2 again after getting into.
An output pipe 13 is arranged in the middle of the bottom of the connecting cylinder 11, and a through hole 14 is formed in the top of the right side of the connecting cylinder 11.
The output pipe 13 is provided with a valve which can control the connecting cylinder 11 to discharge sewage, and the through hole 14 can accelerate the speed of the sewage discharge inside the connecting cylinder 11.
The right side of the outer surface of the connecting cylinder 11 is provided with a connecting assembly 15, the connecting assembly 15 comprises a fixing bolt 151, and the surface of the fixing bolt 151 is provided with an elastic belt 152.
The connecting assembly 15 can block the through hole 14 to prevent water from overflowing from the through hole 14 when the backwashing dirt separator works, the fixing bolt 151 is welded outside the connecting cylinder 11, and the two ends of the elastic belt 152 are both connected with connecting rings which are sleeved on the surfaces of the fixing bolt 151 and the rubber rod 153.
One end of the elastic band 152 is provided with a rubber rod 153, and one end of the rubber rod 153 extends to the inside of the connecting cylinder 11 through the through hole 14.
The rubber rod 153 is matched with the size of the through hole 14, and the rubber rod 153 can block the through hole 14 to prevent water from overflowing.
The utility model provides a heat exchanger unit back flush dirt separator's theory of operation as follows:
when using the back flush dirt separator, water gets into the inside of left casing 1 from feed liquor pipe 7, then after filtering by filtering component 6, reentrant right casing 2, later through filtering water can discharge through drain pipe 8, and impurity in aquatic then gets back to left casing 1 along with partly water reentrant, impurity in aquatic gets into inside recess 10, later inside rethread inlet 12 entering connecting cylinder 11, and later water in the connecting cylinder 11 then can get back to left casing 1, the inlet 12 bore at connecting cylinder 11 top is less, can avoid impurity to leave along with water, thereby make connecting cylinder 11 can gather more impurity.
When the staff examines ten days or month, can use the check valve to control backwash dirt separator well water and continue to get into, later alright pass through the valve on the output tube 13, make impurity in the connecting cylinder 11 flow out with water together, when water and impurity flow out together, the staff can pull out rubber rod 153 from through-hole 14, make the speed that the inside solution of connecting cylinder 11 flows out faster, the time has been saved, after the blowdown in the connecting cylinder 11, can insert through-hole 14 again with rubber rod 153, then close the valve on the output tube 13, and open the valve at feed liquor pipe 7 end, backwash dirt separator alright normal work.
After using the back flush dirt separator for a long time, the staff can loosen the fixing bolts for fixing the two flanges 9, then unpack the left casing 1 and the right casing 2 apart, then the staff can stimulate the pull ring 56, pull the clamping block 54 out of the clamping groove 63 through the pull rope 55, then hold the handle rod 65 by hand, and rotate the filter screen 61 by a certain angle, so that the positions of the first fixing block 62 and the first connecting block 4 and the second connecting block 51 are staggered, then the filter screen 61 can be taken down, and a new filter screen 61 is replaced.
When installing new filter screen 61, only need the staff with first fixed block 62, second fixed block 64 and first connecting block 4, the position between the second connecting block 51 staggers, then put into the one side of solid fixed ring 3 with filter screen 61, later rotate filter screen 61, pull back flexible groove 52 with fixture block 54 simultaneously, after first fixed block 62 rotates second connecting block 51 is positive, alright unclamp pull ring 56 in the hand, the spring 53 that is in compression state in the flexible groove 52 always needs to resume deformation, thereby extrude fixture block 54 outwards, and extrude into in draw-in groove 63, later alright with installing together between left casing 1 and the right casing 2.
Compared with the prior art, the utility model provides a back flush scrubbing of heat exchanger unit has following beneficial effect:
through solid fixed ring 3, cooperation between first connecting block 4 and the 5 three of fixed subassembly, can be in the centre with filter assembly 6, thereby filter the inside water of back flush dirt separator, use the back simultaneously for a long time at filter assembly 6, the staff can dismantle filter assembly 6 and get off to change, avoid using the back for a long time, filter screen 61 damage leads to can not filtering water, and the impurity that filter screen 61 filtered down passes through inlet 12 gathering in connecting cylinder 11, inlet 12's bore is less, can avoid impurity etc. to flow along with water again, and when the blowdown, take out rubber rod 153 from through-hole 14, alright accelerate blowdown rate, the time has been saved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A back-flushing dirt separator of a heat exchange unit is characterized by comprising a left shell and a right shell;
the fixing rings are fixedly connected to the insides of the left shell and the right shell;
the first connecting blocks are fixedly connected to the bottoms of the inner surfaces of the left shell and the right shell, and the first connecting blocks are positioned on one side of the fixing ring;
the fixing assembly is fixedly connected to the tops of the inner surfaces of the left shell and the right shell and located on one side of the fixing ring, the fixing assembly comprises a second connecting block, a telescopic groove is formed in the second connecting block, a spring is arranged in the telescopic groove, one end of the spring is fixedly connected with a clamping block, one end of the clamping block penetrates through the second connecting block and extends to the outside of the second connecting block, a pull rope is arranged in the middle of one side of the clamping block, one end of the pull rope penetrates through the second connecting block and extends to the other side of the outside of the second connecting block, and a pull ring is arranged at one end of the pull rope;
the filter assembly is arranged between the fixing ring and the fixing assembly and comprises a filter screen, the top and the bottom of the filter screen are fixedly connected with a first fixing block, one side of the first fixing block is provided with a clamping groove, the clamping block extends into the clamping groove, the front side and the rear side of the filter screen are fixedly connected with a second fixing block, and one side of the second fixing block is fixedly connected with a handle rod;
the liquid inlet pipe is fixedly connected to the middle of the left side of the left shell;
the liquid outlet pipe is fixedly connected to the middle of the right side of the right shell.
2. The heat exchanger unit backwash dirt separator of claim 1, characterized in that: the opposite sides of the left shell and the right shell are fixedly connected with flanges, and the flanges are fixedly connected through bolts.
3. The heat exchanger unit backwash dirt separator of claim 1, characterized in that: the bottom of the inner surface of the left shell is provided with a groove.
4. The heat exchanger unit backwash dirt separator of claim 3, characterized in that: the bottom of the outer surface of the left shell is fixedly connected with a connecting cylinder, the top of the connecting cylinder is provided with a liquid inlet, and the top of the inner surface of the liquid inlet is communicated with the bottom of the inner surface of the groove.
5. The heat exchanger unit backwash dirt separator of claim 4, characterized in that: the middle of the bottom of the connecting cylinder is provided with an output pipe, and the top of the right side of the connecting cylinder is provided with a through hole.
6. The heat exchanger unit backwash dirt separator of claim 5, characterized in that: the right side of connecting cylinder surface is provided with coupling assembling, coupling assembling includes the gim peg, the surface of gim peg is provided with the elastic webbing.
7. The heat exchanger unit backwash dirt separator of claim 6, characterized in that: one end of the elastic band is provided with a rubber rod, and one end of the rubber rod extends to the inside of the connecting cylinder through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238039.4U CN212721087U (en) | 2020-06-30 | 2020-06-30 | Backwashing dirt separator of heat exchange unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238039.4U CN212721087U (en) | 2020-06-30 | 2020-06-30 | Backwashing dirt separator of heat exchange unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212721087U true CN212721087U (en) | 2021-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021238039.4U Active CN212721087U (en) | 2020-06-30 | 2020-06-30 | Backwashing dirt separator of heat exchange unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212721087U (en) |
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2020
- 2020-06-30 CN CN202021238039.4U patent/CN212721087U/en active Active
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