CN209464661U - Water circulating pump structure for coil of strip washing - Google Patents
Water circulating pump structure for coil of strip washing Download PDFInfo
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- CN209464661U CN209464661U CN201821605782.1U CN201821605782U CN209464661U CN 209464661 U CN209464661 U CN 209464661U CN 201821605782 U CN201821605782 U CN 201821605782U CN 209464661 U CN209464661 U CN 209464661U
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Abstract
The utility model relates to a kind of water circulating pump structures for coil of strip washing, including water tank, the lower part of the side of the water tank is provided with outlet pipe, the other end of the outlet pipe is connected with U-tube, the other end of the U-tube is connect by first pipe with water pump, the top of the side of the water tank is provided with water inlet pipe, one end that the water inlet pipe is located in the water tank is connected with sparge pipe, the other end of the water inlet pipe is connect by second pipe with the water pump, the U-tube is provided with filter screen close to one end of the water pump, the lower end of the U-tube is provided with sewage pipe, blowdown valve is provided on the sewage pipe.The utility model can effectively filter impurity and foreign matter in cleaning solution.
Description
Technical field
The utility model relates to cold-rolled steel production equipment field, in particular to a kind of water circulating pump knot for coil of strip washing
Structure.
Background technique
It in cold-rolled strip production process, needs to start the cleaning processing steel band, for cleaning steel band when cleaning treatment
Cleaning solution needs are recycled to economize on resources, but cleaning solution can be mixed into impurity and foreign matter in the process of cleaning, if continuing to follow
Ring starts the cleaning processing steel band using the cleaning solution, will affect the quality of steel band.
Utility model content
Based on this, it is necessary to provide a kind of water circulating pump structure for coil of strip washing, including water tank, the side of the water tank
The lower part in face is provided with outlet pipe, and the other end of the outlet pipe is connected with U-tube, and the other end of the U-tube passes through first
Pipeline is connect with water pump, and the top of the side of the water tank is provided with water inlet pipe, and the water inlet pipe is located at one in the water tank
End is connected with sparge pipe, and the other end of the water inlet pipe is connect by second pipe with the water pump, and the U-tube is close to described
One end of water pump is provided with filter screen, and the lower end of the U-tube is provided with sewage pipe, is provided with blowdown valve on the sewage pipe.
Water pump drives the cleaning solution in water tank to flow out of the water outlet pipe, by U row pipe, first pipe, water pump, second pipe,
It is entered in sparge pipe using water inlet pipe, several hole for water sprayings is wherein provided with below sparge pipe, and the cleaning solution in water tank
It can be ejected into the surface of steel band only slight beyond steel strip surface, therefore from the cleaning solution that hole for water spraying sprays, make its cleaning treatment effect
More preferably.
The impurity and foreign matter for including when extracted cleaning solution passes through filter screen in water tank, in cleaning solution will be filtered
Fall, and fall in U-tube, impurity and foreign matter in cleaning solution is avoided to damage steel band when cleaning steel band；In addition, due to U-shaped
The warp architecture of pipe, the cleaning solution that can pass through U-tube are stopped, so that partial impurities and foreign matter in cleaning solution
It is deposited to the bottom of U-tube, excessive impurity and foreign matter is avoided to be gathered at filter screen, filter screen is formed and is blocked；And blowdown
When, opening the blowdown valve on sewage pipe, impurity and foreign matter can be discharged.
Preferably, the filter screen is set to the junction of the U-tube and first pipe, and the filter screen includes welding
The first metal mesh at U-tube port and it is welded on second metal mesh of the pipeline close to one end of the U-tube, and setting
Filter core layer between first metal mesh and the second metal mesh, the filter core layer and first metal mesh and the second metal
Net is fixedly connected.
Filter core layer section is stepped up between the first metal mesh and the second metal mesh, to be fixed on the first metal mesh and the
Between two metal meshes, wherein the connection structure of U-tube and first pipe is the connection structure of the prior art.
Further, the filter core layer includes at least one layer of monofilament filter cloth.
Preferably, the blowdown valve includes the first accommodation tube being fixedly connected with the sewage pipe, first accommodation tube
Cylindrical, the bottom plate of first accommodation tube offers several round sewage draining exits, the described in the centre distance of the sewage draining exit
The distance at the center of the bottom plate of one accommodation tube is consistent, is provided with connecting tube below first accommodation tube, the connecting tube with
First accommodation tube rotatably connects, and seals and cooperate with first accommodation tube, is provided in the middle part of the connecting tube
The bottom plate of diaphragm, the diaphragm and first accommodation tube offsets, and the diaphragm, which corresponds to sewage outfalls setting, several through-holes, described
The second accommodation tube is detachably provided with below connecting tube, second accommodation tube and the connection seal of tube cooperate.
Further, the outer wall of first accommodation tube is horizontally provided with mounting groove, and the inner wall of the connecting tube is corresponding
The mounting groove is provided with mounting ring, and the mounting ring is embedded in the mounting groove, and the inner wall of the connecting tube with it is described
The outer wall of first accommodation tube offsets, and several horizontally disposed seal grooves are additionally provided in the connecting tube, and the seal groove is located at
The lower section of the mounting groove is provided with sealing ring in the seal groove.
Pipe is rotatablely connected when blowdown, so that through-hole alignment sewage draining exit, the impurity in the first accommodation tube and foreign matter can be through at this time
It is entered in the second accommodation tube by sewage draining exit and through-hole, then proceedes to rotation connecting tube, so that the diaphragm in connecting tube blocks master
Sewage draining exit prevents the cleaning solution in the first accommodation tube from continuing to flow in the second accommodation tube, then by the second accommodation tube from connecting tube
On disassemble, can understand impurity and foreign matter therein, impurity and foreign matter in U-tube can be removed without stopping water pump.
Further, baffle ring, the inside of the inside of the baffle ring and the sewage draining exit are provided with below the sewage draining exit
Alignment setting.
The bottom plate of first accommodation tube is rigid material, and baffle ring is rubber material or is rigid liner package rubber outer,
Diaphragm is rigid, and diaphragm offsets with baffle ring precision, realizes the effect of sealing.
In addition, the structure of blowdown valve will not influence its sealing effect compared to common valve due to the presence of impurity and foreign matter
Fruit.
Further, the lower part of the connecting tube is provided with external screw thread, the upper end setting of the inner wall of second accommodation tube
There are the internal screw thread to match with the external screw thread, second accommodation tube and the connecting tube mutual by internal screw thread and external screw thread
Connection.
The second accommodation tube can be removed from connecting tube by turning the second accommodation tube.
Further, the external screw thread and internal screw thread are 55 ° of sealing pipe screw threads.
The principles of the present invention, effect are further illustrated below with reference to above-mentioned technical proposal:
In the utility model, the impurity that includes when extracted cleaning solution passes through filter screen in water tank, in cleaning solution and
Foreign matter can be filtered, and fall in U-tube, and impurity and foreign matter in cleaning solution is avoided to damage steel band when cleaning steel band；
In addition, due to the warp architecture of U-tube, the cleaning solution that can pass through U-tube is stopped, so that the portion in cleaning solution
The bottom for dividing impurity and foreign matter to be deposited to U-tube, avoids excessive impurity and foreign matter from being gathered at filter screen, is formed to filter screen
Blocking；And when blowdown, opening the blowdown valve on sewage pipe, impurity and foreign matter can be discharged.
Detailed description of the invention
Fig. 1 is the structural schematic diagram described in the utility model embodiment for the water circulating pump structure of coil of strip washing；
Fig. 2 is the cross section structure schematic diagram of blowdown valve described in the utility model embodiment；
Description of symbols:
1- water tank, 2- outlet pipe, 3-U shape pipe, 31- sewage pipe, the first accommodation tube of 321-, 3211- sewage draining exit, 3212- peace
Tankage, 322- connecting tube, 3221- through-hole, 3222- mounting ring, the second accommodation tube of 323-, 33- filter screen, 4- first pipe, 5-
Water pump, 6- second pipe, 7- water inlet pipe, 8- sparge pipe,
Specific embodiment
In order to facilitate the understanding of those skilled in the art, doing the utility model into one below in conjunction with attached drawing and embodiment
Step detailed description:
Such as Fig. 1-2, a kind of 5 structure of water circulating pump for coil of strip washing, including water tank 1, under the side of the water tank 1
Portion is provided with outlet pipe 2, and the other end of the outlet pipe 2 is connected with U-tube 3, and the other end of the U-tube 3 passes through the first pipe
Road 4 is connect with water pump 5, and the top of the side of the water tank 1 is provided with water inlet pipe 7, and the water inlet pipe 7 is located in the water tank 1
One end be connected with sparge pipe 8, the other end of the water inlet pipe 7 is connect by second pipe 6 with the water pump 5, the U-tube
3 are provided with filter screen 33 close to one end of the water pump 5, and the lower end of the U-tube 3 is provided with sewage pipe 31, the sewage pipe
Blowdown valve is provided on 31.
Water pump 5 drives the cleaning solution in water tank 1 to flow out from outlet pipe 2, by U row pipe, first pipe 4, water pump 5, second
Pipeline 6 enters in sparge pipe 8 using water inlet pipe 7, and wherein the lower section of sparge pipe 8 is provided with several hole for water sprayings, and water tank 1
Interior cleaning solution can be ejected into the surface of steel band only slight beyond steel strip surface, therefore from the cleaning solution that hole for water spraying sprays, and keep it clear
It is more preferable to wash treatment effect.
The impurity and foreign matter for including when extracted cleaning solution passes through filter screen 33 in water tank 1, in cleaning solution can be by mistakes
It filters, and falls in U-tube 3, impurity and foreign matter in cleaning solution is avoided to damage steel band when cleaning steel band；In addition, due to U
The warp architecture of shape pipe 3, the cleaning solution that can pass through U-tube 3 are stopped so that the partial impurities in cleaning solution and
Foreign matter is deposited to the bottom of U-tube 3, and excessive impurity and foreign matter is avoided to be gathered at filter screen 33, is formed to filter screen 33 stifled
Plug；And when blowdown, opening the blowdown valve on sewage pipe 31, impurity and foreign matter can be discharged.
Preferably, the filter screen 33 is set to the junction of the U-tube 3 and first pipe 4, and the filter screen 33 wraps
It includes the first metal mesh being welded at 3 port of U-tube and is welded on pipeline close to second metal mesh of one end of the U-tube 3,
And be set to the filter core layer between first metal mesh and the second metal mesh, the filter core layer and first metal mesh and
Second metal mesh is fixedly connected.
Filter core layer section is stepped up between the first metal mesh and the second metal mesh, to be fixed on the first metal mesh and the
Between two metal meshes, wherein the connection structure of U-tube 3 and first pipe 4 is the connection structure of the prior art.
Further, the filter core layer includes at least one layer of monofilament filter cloth.
Preferably, the blowdown valve includes the first accommodation tube 321 being fixedly connected with the sewage pipe 31, and described first holds
Cylinder of receiving is cylindrical, and the bottom plate of first accommodation tube 321 offers several round sewage draining exits 3211, the sewage draining exit 3211
The distance at the center of the bottom plate of the first accommodation tube 321 described in centre distance is consistent, and the lower section of first accommodation tube 321 is provided with
Connecting tube 322, the connecting tube 322 are rotatably connect with first accommodation tube 321, and with first accommodation tube 321
Sealing cooperation, the middle part of the connecting tube 322 are provided with diaphragm, and the bottom plate of the diaphragm and first accommodation tube 321 offsets,
The diaphragm corresponds to sewage draining exit 3211 and is provided with several through-holes 3221, and the lower section of the connecting tube 322 is detachably provided with
Two accommodation tubes 323, second accommodation tube 323 cooperate with the connecting tube 322 sealing.
Further, the outer wall of first accommodation tube 321 is horizontally provided with mounting groove 3212, the connecting tube 322
Inner wall correspond to the mounting groove 3212 and be provided with mounting ring 3222, the mounting ring 3222 is embedded at the mounting groove 3212
It is interior, and the inner wall of the connecting tube 322 and the outer wall of first accommodation tube 321 offset, and are additionally provided in the connecting tube 322
Several horizontally disposed seal grooves, the seal groove are located at the lower section of the mounting groove 3212, are provided in the seal groove close
Seal.
Pipe 322 is rotatablely connected when blowdown, so that through-hole 3221 is directed at sewage draining exit 3211, at this time in the first accommodation tube 321
Impurity and foreign matter can enter in the second accommodation tube 323 via sewage draining exit 3211 and through-hole 3221, then proceed to rotation connecting tube
322, so that the diaphragm in connecting tube 322 blocks main sewage draining exit 3211, prevent the cleaning solution in the first accommodation tube 321 from continuing to flow to
In second accommodation tube 323, then the second accommodation tube 323 is disassembled from connecting tube 322, can understand impurity therein and
Foreign matter can remove impurity and foreign matter in U-tube 3 without stopping water pump 5.
Further, the lower section of the sewage draining exit 3211 is provided with baffle ring, the inside of the baffle ring and the sewage draining exit
3211 aligned inside setting.
The bottom plate of first accommodation tube 321 is rigid material, and baffle ring is rubber material or is outside rigid liner package rubber
Layer, diaphragm is rigid, and diaphragm offsets with baffle ring precision, realizes the effect of sealing.
In addition, the structure of blowdown valve will not influence its sealing effect compared to common valve due to the presence of impurity and foreign matter
Fruit.
Further, the lower part of the connecting tube 322 is provided with external screw thread, the inner wall of second accommodation tube 323 it is upper
End is provided with the internal screw thread to match with the external screw thread, and second accommodation tube 323 and the connecting tube 322 pass through internal screw thread
It is connected with each other with external screw thread.
Second accommodation tube 323 can be removed from connecting tube 322 by turning the second accommodation tube 323.
Further, the external screw thread and internal screw thread are 55 ° of sealing pipe screw threads.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (8)
1. a kind of water circulating pump structure for coil of strip washing, which is characterized in that including water tank, the lower part of the side of the water tank
It is provided with outlet pipe, the other end of the outlet pipe is connected with U-tube, and the other end of the U-tube passes through first pipe and water
Pump connection, the top of the side of the water tank are provided with water inlet pipe, and one end that the water inlet pipe is located in the water tank is connected with
Sparge pipe, the other end of the water inlet pipe are connect by second pipe with the water pump, the U-tube close to the water pump one
End is provided with filter screen, and the lower end of the U-tube is provided with sewage pipe, is provided with blowdown valve on the sewage pipe.
2. the water circulating pump structure according to claim 1 for coil of strip washing, which is characterized in that the filter screen setting
In the junction of the U-tube and first pipe, the filter screen includes the first metal mesh and the weldering being welded at U-tube port
The second metal mesh in pipeline close to one end of the U-tube is connect, and is set to first metal mesh and the second metal mesh
Between filter core layer, the filter core layer is fixedly connected with first metal mesh and the second metal mesh.
3. the water circulating pump structure according to claim 2 for coil of strip washing, which is characterized in that the filter core layer includes
At least one layer of monofilament filter cloth.
4. the water circulating pump structure according to claim 1 for coil of strip washing, which is characterized in that the blowdown valve includes
The first accommodation tube being fixedly connected with the sewage pipe, first accommodation tube is cylindrical, the bottom plate of first accommodation tube
Offer several round sewage draining exits, the distance one at the center of the bottom plate of the first accommodation tube described in the centre distance of the sewage draining exit
It causing, is provided with connecting tube below first accommodation tube, the connecting tube is rotatably connect with first accommodation tube, and
It seals and cooperates with first accommodation tube, diaphragm, the diaphragm and first accommodation tube are provided in the middle part of the connecting tube
Bottom plate offset, the diaphragm, which corresponds to sewage outfalls setting, several through-holes, and is detachably provided with below the connecting tube
Two accommodation tubes, second accommodation tube and the connection seal of tube cooperate.
5. the water circulating pump structure according to claim 4 for coil of strip washing, which is characterized in that first accommodation tube
Outer wall be horizontally provided with mounting groove, the inner wall of the connecting tube corresponds to the mounting groove and is provided with mounting ring, the installation
Ring is embedded in the mounting groove, and the inner wall of the connecting tube and the outer wall of first accommodation tube offset, the connecting tube
On be additionally provided with several horizontally disposed seal grooves, the seal groove is located at the lower section of the mounting groove, sets in the seal groove
It is equipped with sealing ring.
6. the water circulating pump structure according to claim 5 for coil of strip washing, which is characterized in that under the sewage draining exit
Side is provided with baffle ring, the aligned inside setting of the inside of the baffle ring and the sewage draining exit.
7. the water circulating pump structure according to claim 5 for coil of strip washing, which is characterized in that under the connecting tube
Portion is provided with external screw thread, and the upper end of the inner wall of second accommodation tube is provided with the internal screw thread to match with the external screw thread, institute
The second accommodation tube and the connecting tube is stated to be connected with each other by internal screw thread and external screw thread.
8. the water circulating pump structure according to claim 7 for coil of strip washing, which is characterized in that the external screw thread and interior
Screw thread is 55 ° of sealing pipe screw threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605782.1U CN209464661U (en) | 2018-09-30 | 2018-09-30 | Water circulating pump structure for coil of strip washing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605782.1U CN209464661U (en) | 2018-09-30 | 2018-09-30 | Water circulating pump structure for coil of strip washing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209464661U true CN209464661U (en) | 2019-10-08 |
Family
ID=68086168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821605782.1U Active CN209464661U (en) | 2018-09-30 | 2018-09-30 | Water circulating pump structure for coil of strip washing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209464661U (en) |
-
2018
- 2018-09-30 CN CN201821605782.1U patent/CN209464661U/en active Active
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