DE202023102153U1 - A device for cleaning and descaling the interface between a primary pipe network and a metering pump - Google Patents

Abstract

Device for cleaning and descaling the interface between a primary pipe network and a dosing pump, characterized in that it comprises a mixing and rinsing unit (100), comprising a housing (101) and a socket (101a) open on one side, wherein a inner cylinder (102) is fixed in the housing (101), the inner cylinder (102) has a supply pipe (109) connected on both sides, the inner cylinder (102) has a riser pipe (105) fixed at the bottom and the riser pipe (105) a splash tube (110), the splash tube (110) being provided coaxially in a sleeve (101a), a piston disk (112) being slidably provided in the inner cylinder (102), a thrust component being provided on the housing (101) and the A thrust component is used to push and pull the piston disc (112) up and down, and a sweeping unit (200) comprising a cleaning roller (201), a connecting block (209) and a pivot ring (211), one end of the cleaning roller (201) is rotatably connected to the connecting block (209), the swivel ring (211) is fitted on one end of the shower tube (110) and rotatably connected thereto, a drive mechanism being connected between the swivel ring (211) and the mixing and rinsing unit ( 100) is provided, the drive mechanism is used to drive the rotation of the swing ring (211).

Description

technical field

The present invention relates to the technical field of pipe network cleaning, in particular to a device for cleaning and descaling the interface between a primary pipe network and a metering pump.

background technique

The heat pipe network, also known as heat pipe, is a heating pipe routed from the heat source to the building heat input from the boiler room, combustion engine room, heating center, etc. Several heating lines form a pipe network in which a dosing pump must be used for the water make-up. In make-up, the generally softened water is acidic, and a concentrated sodium hydroxide solution must be added in the make-up process to increase the pH and prevent corrosion of the primary piping network.

However, when sodium hydroxide is added, precipitation of sodium hydroxide and deteriorated sodium carbonate occurs in the mother line of the caustic addition chemical phase III outlet, resulting in scale and clogging at the orifice that reduces the caustic addition chemical phase III flow rate Flow rate of the chemical phase III of the alkali addition affects, affects the pH of the primary piping system and indirectly affects the corrosion of the piping of the primary piping system, so there is a need to develop a device that allows for rapid removal of deposits at the opening of the Pipeline network allows.

contents of the invention

The purpose of this part is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Some simplifications or omissions may be made in this part, abstract and title of this application in order not to obscure the purpose of this part, abstract and title, and such simplifications or omissions should not be used to deviate from the scope of the limit invention.

The present invention is provided in view of the above and/or the problems of the device for cleaning and descaling the interface between a primary pipe network and a metering pump.

Therefore, the technical problem to be solved by the present invention is the precipitation of caustic soda and deteriorated caustic soda in the mother line of the outlet for the chemical phase III of the alkali addition, which leads to deposits and clogging at the orifice, the flow for the chemical Phase III of alkali addition decreases, affects the flow of chemical phase III of alkali addition, affects the pH of the primary network, and indirectly affects the corrosion of the primary network pipeline, so there is a need to develop a device that allows for rapid removal of Allows deposits at the opening of the pipe network.

In view of this, the purpose of the present invention is to provide a device for cleaning and descaling the interface between a primary piping system and a metering pump, in order to solve the problem of rapid scaling at the opening of the piping system.

Starting from the above purpose, the invention provides a device for cleaning and descaling the interface between a primary pipework and a dosing pump.

A device for cleaning and descaling the interface between a primary pipe network and a dosing pump comprises a mixing and rinsing unit, comprising a housing and a socket open on one side, an inner cylinder fixed in the housing, the inner cylinder on both sides connected feed pipe, the inner cylinder has a riser pipe fixed to the bottom and the riser pipe has a shower pipe, the shower pipe being provided coaxially in a bush, a piston disc slidably provided in the inner cylinder, a thrust component being provided on the housing and the thrust component to Pushing and pulling the piston disc up and down is used, and
a sweeping unit, wherein it comprises a cleaning roller, a connecting block and a pivot ring, wherein one end of the cleaning roller is rotatably connected to the connecting block, the pivot ring is overlaid on one end of the spray tube and rotatably connected thereto, with a drive mechanism between the pivot ring and the Mixing and rinsing unit is provided, the drive mechanism is used to drive the rotation of the swing ring.

As a preferred solution for the device for cleaning and descaling the interface between a primary piping network and a metering pump in the present invention, the thrust component comprises a sliding sleeve, the lower end of the sliding sleeve passing through the housing and extending into the interior of the inner cylinder, the sliding sleeve is slidably connected to the housing and the inner cylinder, the piston disc is fixedly attached to the lower end of the sliding sleeve, the upper end of the sliding sleeve is attached to a crossbar, the outer wall of one side of the housing is attached to an electric push rod, and the Output end of the electric push rod is attached to the other end of the crossbar.

As a preferred solution for the device for cleaning and descaling the interface between a primary piping network and a metering pump in the present invention, the spray tube has a number of spray holes along its outer wall in a circle, with one end of the spray tube connected to the inside of the riser tube and the top end of the riser tube passes through the inner bottom wall of the inner cylinder.

As a preferred solution for the device for cleaning and descaling the interface between a primary piping network and a metering pump in the present invention, a rotary column is provided coaxially in the inner cylinder, with stirring blades fixed at the lower end on both sides of the rotary column, the upper end of the rotary column is inserted inside a sliding sleeve, the sliding sleeve has a spiral groove along its inner wall, the rotary column is provided at its upper end on one side with balls, the balls being rotatably provided in the spiral groove.

As a preferred solution for the device for cleaning and descaling the interface between a primary pipe network and a metering pump in the present invention, the drive mechanism comprises a worm wheel inserted into one end of the spray tube, the worm wheel being fixed coaxially on one side of the swivel ring , the bottom wall of the housing is rotatably provided with a first gear and a second gear, the first gear and the second gear meshing, a worm gear coaxially fixed to the upper part of the second gear gear, the worm and the worm gear meshing, wherein a drive shaft coaxial fixed to the upper part of the first gear and the drive shaft passes through the riser and is fixed coaxially to the lower end of the rotary column.

As a preferred solution for the device for cleaning and descaling the interface between a primary pipe network and a metering pump in the present invention, the cleaning roller is provided with bristles along its outer wall and one end of the cleaning roller passes through the connection block and is fixed with a third gear, wherein a toothed ring is provided in the housing, the toothed ring being arranged coaxially with the spray tube, the third gear wheel and the toothed ring meshing with each other.

As a preferred solution for the device for cleaning and descaling the interface between a primary piping system and a metering pump in the present invention, one end of the feed pipe is connected to the inside of the inner cylinder and the other end of the feed pipe goes through the outer wall of one side of the housing through and has a hopper attached thereto.

As a preferred solution for the device for cleaning and descaling the interface between a primary piping network and a metering pump in the present invention, a collar is provided in the housing, and the collar is fixedly connected to the inner wall of the housing by means of a bracket, with the inner cylinder at the upper part of the collar is fixed.

As a preferred solution for the device for cleaning and descaling the interface between a primary piping network and a metering pump in the present invention, a plurality of limiter pins are fixed at the lower end of the rotary column, with a roller embedded in the lower end of the limiter pin and the roller attached to the inner bottom wall of the inner cylinder is rolled.

As a preferred solution for the device for cleaning and descaling the interface between a primary piping network and a metering pump in the present invention, a plurality of connecting columns are fixed along one of the circles on one side of the toothed ring, and the other end of the connecting column is attached to the inner wall of the housing attached.

• In dieser vorliegenden Erfindung ermöglicht es mit der Misch- und Spüleinheit und der Kehreinheit, die Öffnung des Rohrleitungsnetzes zu reinigen, indem man die Öffnung einfach in die Buchse einführt, Wasser und Salzsäurelösung aus den beiden Fülltrichtern hinzufügt und dann die elektrische Schubstange aktiviert, so dass die Mischung zunächst im Inneren des Zylinders durchgeführt wird und dann das Spritzrohr herausspritzt, um die Innenwand der Öffnung zu reinigen, während die Reinigungswalze sich im Kreis dreht und sich selbst dreht, um die Öffnung nach der Spülung mit der gemischten Lösung aktiv zu reinigen, stark anhaftende Verkalkung zu entfernen und ein schnelles Entkalken zu erreichen.

The present invention has the following advantageous effects:

• In this present invention, with the mixing and rinsing unit and the sweeping unit, it allows to clean the opening of the piping network, simply by inserting the opening into the socket, adding water and hydrochloric acid solution from the two hoppers, and then activating the electric push rod, so that the mixing is first carried out inside the cylinder, and then spouts out the spray tube to clean the inner wall of the orifice, while the cleaning roller rotates in circles and rotates itself to actively clean the orifice after flushing with the mixed solution, to remove strongly adhering calcification and to achieve a quick decalcification.

character list

• 1 ist eine dreidimensionale schematische Darstellung eines Ausführungsbeispiels der vorliegenden Erfindung;
• 2 ist eine dreidimensionale schematische Querschnittsansicht eines Ausführungsbeispiels der vorliegenden Erfindung;
• 3 ist eine zweidimensionale schematische Querschnittsansicht eines Ausführungsbeispiels der vorliegenden Erfindung;
• 4 ist eine dreidimensionale schematische Darstellung des inneren Aufbaus des Gehäuses eines Ausführungsbeispiels der vorliegenden Erfindung;
• 5 ist eine dreidimensionale schematische Darstellung der Kehreinheit eines Ausführungsbeispiels der vorliegenden Anmeldung;
• 6 ist eine dreidimensionale schematische Querschnittsansicht der Gleithülse eines Ausführungsbeispiels der vorliegenden Anmeldung.

In order to show more clearly the technical solution of the invention or in the prior art, there follows a brief description of the figures to be used in the description of the exemplary embodiments or the prior art, it being obvious that the figures in the following description are only examples for the invention and other figures can be obtained without creative effort for general technical personnel on the basis of the figures.

• 1 Figure 12 is a three-dimensional schematic representation of an embodiment of the present invention;
• 2 Fig. 12 is a three-dimensional schematic cross-sectional view of an embodiment of the present invention;
• 3 Fig. 12 is a two-dimensional schematic cross-sectional view of an embodiment of the present invention;
• 4 Fig. 13 is a three-dimensional schematic representation of the internal structure of the housing of an embodiment of the present invention;
• 5 Figure 13 is a three-dimensional schematic representation of the sweeping unit of an embodiment of the present application;
• 6 Fig. 13 is a three-dimensional schematic cross-sectional view of the sliding sleeve of an embodiment of the present application.

Specific Embodiments

In order to make the above purpose, features and advantages of the invention clearer and easier to understand, the specific embodiments of the invention are described in more detail below with reference to the figures of the description.

Example 1:

In the 1 until 6 shows a device for cleaning and descaling the interface between a primary pipe network and a dosing pump, comprising a mixing and rinsing unit 100, comprising a housing 101 and a socket 101a open on one side, with an inner cylinder 102 in the housing 101 is fixed, the inner cylinder 102 has a supply pipe 109 connected at both ends, the inner cylinder 102 has a riser pipe 105 fixed at the bottom, and the riser pipe 105 has a splash tube 110, the splash tube 110 being coaxially provided in a sleeve 101a, a piston disk 112 im inner cylinder 102 is slidably provided, a thrust component is provided on the housing 101 and the thrust component is used for pushing and pulling the piston disk 112 up and down, and
a sweeping unit 200 comprising a cleaning roller 201, a connecting block 209 and a swivel ring 211, wherein one end of the cleaning roller 201 is rotatably connected to the connecting block 209, the swivel ring 211 is overlaid on one end of the spray pipe 110 and rotatably connected to it , wherein a driving mechanism is provided between the swing ring 211 and the mixing and rinsing unit 100, the driving mechanism is used to drive the rotation of the swing ring 211, through the rinsing and active cleaning, hard-adhered calcification is removed and rapid descaling is achieved.

The thrust component includes a sliding sleeve 106, the lower end of the sliding sleeve 106 passing through the housing 101 and extending into the interior of the inner cylinder 102, the sliding sleeve 106 slidably connected to the housing 101 and the inner cylinder 102, the piston disc 112 fixed fixed to the lower end of the sliding sleeve 106, the upper end of the sliding sleeve 106 is fixed to a crossbar 107, the outer wall of one side of the housing 101 is fixed to an electric push rod 108, and the output end of the electric push rod 108 to the other end of the crossbar 107 is fixed, the electric push rod 108 is started and pushes down the sliding sleeve 111 to synchronously move down the piston disk 112, the internal pressure of the inner cylinder 102 is increased to push the mixture along the riser pipe 105 into the shower pipe 110 and then spray through a series of spray holes onto the inner wall of the opening of the piping network 300 in a circle.

Example 2:

In the 1 until 6 discloses an apparatus for cleaning and descaling the interface between a primary piping system and a metering pump other than that of embodiment 1, wherein the spray tube 110 has a number of spray holes along its outer wall in a circle, with one end of the spray pipe 110 is connected to the inside of the riser pipe 105 and the upper end of the riser pipe 105 passes through the inner bottom wall of the inner cylinder 102 .
A rotary column 111 is coaxially provided in the inner cylinder 102, stirring blades 114 are fixed at the lower end on both sides of the rotary column 111, the upper end of the rotary column 111 is inserted inside a sliding sleeve 106, the sliding sleeve 106 has a spiral groove 106a along its inner wall , the rotary column 111 is provided at its upper end on one side with balls 111a, the balls 111a being rotatably provided in the spiral groove 106a, and when the sliding sleeve 111 is moved downward, the rotary column 111 is rotated under the action of the spiral groove 106a and the ball 111a is rotated so that the stirring blades 114 agitate the mixture for repeated mixing.

Example 3:

In the 1 until 6 discloses an apparatus for cleaning and descaling the interface between a primary piping system and a metering pump other than that of embodiment 2, wherein the drive mechanism includes a worm wheel 208 inserted into one end of the spray tube 110, the worm wheel 208 being coaxial on one side of the swing ring 211, the bottom wall of the housing 101 is rotatably provided with a first gear 205 and a second gear 206, the first gear 205 and the second gear 206 meshing, a worm 207 is coaxially fixed to the upper part of the second gear 206 , the worm 207 and the worm wheel 208 mesh with a drive shaft 204 coaxially fixed to the top of the first gear 205 and the drive shaft 204 passes through the riser 105 and is coaxially fixed to the lower end of the rotary column 111 as the rotary column 111 rotates , the drive shaft 204, the first gear 205, the second gear 206, the worm 207, the worm wheel 208, the swing ring 211 and the connecting block 209 drive the cleaning roller 201 to move around the inner wall of the opening of the piping network 300 and the to actively remove strongly adhering calcification.

The cleaning roller 201 is provided with bristles along its outer wall, and one end of the cleaning roller 201 passes through the connecting block 209 and is fixed with a third gear 210, wherein a toothed ring 202 is provided in the housing 101, the toothed ring 202 is arranged coaxially with the spray tube 110 , the third gear 210 and the ring gear 202 mesh, the third gear 210 rotates with the cleaning roller 201 in a circle, and at the same time it meshes with the ring gear 202 so that it drives the cleaning roller 201 to rotate, thereby further removing the effect is improved.

One end of the feed pipe 109 is connected to the inside of the inner cylinder 102, and the other end of the feed pipe 109 penetrates the outer wall of one side of the casing 101 and has a hopper 103 attached thereto, and water and hydrochloric acid solutions are respectively fed from two hoppers .

A collar 104 is provided in the casing 101, and the collar 104 is fixedly connected to the inner wall of the casing 101 by a bracket, and the inner cylinder 102 is fixed to the upper part of the collar 104 to support and fix the inner cylinder 102.

A plurality of limit pins 113 are fixed to the lower end of the rotary column 111, with a roller embedded in the lower end of the limit pin 113 and the roller rolled on the inner bottom wall of the inner cylinder 102 to increase the supporting force of the rotary column 111 and make its rotation more stable close.

A plurality of connecting columns 203 are fixed along one of the circles on one side of the ring gear 202 and the other end of the connecting column 203 is fixed to the inner wall of the housing 101 .

Working principle: When using, the opening of the piping network 300 is simply inserted into the socket 101a, the water and hydrochloric acid solution is added from the two filling hoppers 103, and then the electric push rod 108, the sliding sleeve 111 slides down to release the piston disc 112 to move down synchronously, when moving down, the air is released from the two feed pipes 109, so that the mixture in the inner cylinder 102 is not extruded, and when the sliding sleeve 111 is moved down, the rotating column 111 is under the action of Spiral groove 106a and ball 111a are rotated so that stirring blades 114 stimulate the mixture to mix repeatedly. As the piston disc 112 moves down beyond the delivery pipe 109, the internal pressure of the inner cylinder 102 is increased to convey the mixture along the riser pipe 105 into the spray pipe 110 and then through a series of spray holes onto the inner wall of the opening of the piping network 300 to spray in a circle and to chemically dilute the calcification, and while the rotary column 111 rotates, drive the drive shaft 204, the first gear 205, the second gear 206, the worm 207, the worm wheel 208, the Swing ring 211 and the connecting block 209 the cleaning roller 201 to move around the inner wall of the opening of the piping network 300 and actively remove the strongly adhered calcification, with the third gear 210 running in circles with the cleaning roller 201, and at the same time it meshes engages the ring gear 202 so that it drives the cleaning roller 201 to rotate, thereby further enhancing the removing effect.

It should be understood by those skilled in the art that the descriptions of the above embodiments are exemplary only and are not intended to mean that the scope of the invention (including the claims) is limited to these examples; Combinations between the technical features in the above embodiments or different embodiments are also possible within the scope of the invention, the steps can be carried out in any order and for the sake of simplicity many other variations of different aspects of the invention are not described in detail.

The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Any change, equivalent substitution, improvement, etc. made within the spirit and principles of the invention falls within the scope of the invention.

It should be noted that the above embodiments only serve to illustrate the technical solutions of the invention and do not limit them. Although the invention is described in detail with reference to the better embodiments, it should be understood for those skilled in the art that the technical solutions of the invention can be modified or substituted equivalently without departing from the spirit and scope of the technical solutions of the invention, the intended to be covered by the claims of the invention.

Claims (10)

Device for cleaning and descaling the interface between a primary pipe network and a dosing pump, characterized in that it comprises a mixing and rinsing unit (100), comprising a housing (101) and a socket (101a) open on one side, wherein a inner cylinder (102) is fixed in the housing (101), the inner cylinder (102) has a supply pipe (109) connected at both ends, the inner cylinder (102) has a riser pipe (105) fixed at the bottom and the riser pipe (105) a splash tube (110), the splash tube (110) being provided coaxially in a sleeve (101a), a piston disk (112) being slidably provided in the inner cylinder (102), a thrust component being provided on the housing (101) and the A thrust component is used to push and pull the piston disc (112) up and down, and a sweeping unit (200) comprising a cleaning roller (201), a connecting block (209) and a pivot ring (211), one end of the cleaning roller (201) is rotatably connected to the connecting block (209), the swivel ring (211) is fitted on one end of the shower tube (110) and rotatably connected thereto, a drive mechanism being connected between the swivel ring (211) and the mixing and rinsing unit ( 100) is provided, the drive mechanism is used to drive the rotation of the swing ring (211). Device for cleaning and descaling the interface between a primary pipe network and a dosing pump claim 1 , characterized in that the thrust component comprises a sliding sleeve (106), the lower end of the sliding sleeve (106) passing through the housing (101) and extending into the interior of the inner cylinder (102), the sliding sleeve (106) sliding therewith the housing (101) and the inner cylinder (102), the piston disc (112) is firmly attached to the lower end of the sliding sleeve (106), the upper end of the sliding sleeve (106) is attached to a crossbar (107), the outer wall of one side of the housing (101) is fixed with an electric push rod (108), and the output end of the electric push rod (108) is fixed to the other end of the cross rod (107). Device for cleaning and descaling the interface between a primary pipe network and a dosing pump claim 1 or 2 , characterized in that the spray pipe (110) has a number of spray holes along its outer wall in a circle, one end of the spray pipe (110) being connected to the inside of the riser pipe (105) and the upper end of the riser pipe (105) passing through the inner bottom wall of the inner cylinder (102). Device for cleaning and descaling the interface between a primary pipe network and a dosing pump claim 3 , characterized in that a rotary column (111) is provided coaxially in the inner cylinder (102), stirring blades (114) being fixed at the lower end on both sides of the rotary column (111), the upper end of the rotary column (111) into the inside a sliding sleeve (106) is inserted, the sliding sleeve (106) has a spiral groove (106a) along its inner wall, the rotary column (111) is provided at its upper end on a side with balls (111a), wherein the balls (111a) are rotatably provided in the spiral groove (106a). Device for cleaning and descaling the interface between a primary pipe network and a dosing pump according to one of Claims 1 , 2 and 4 , characterized in that the drive mechanism comprises a worm wheel (208) inserted in one end of the spray tube (110), the worm wheel (208) being fixed coaxially on one side of the swivel ring (211), the bottom wall of the housing (101 ) is rotatably provided with a first gear (205) and a second gear (206), the first gear (205) and the second gear (206) meshing with each other, a worm (207) coaxially at the upper part of the second gear (206) is fixed, the worm (207) and the worm wheel (208) mesh with a drive shaft (204) coaxially fixed to the top of the first gear (205), the drive shaft (204) passing through the riser (105) and being coaxial with the lower end of the rotary column (111). Device for cleaning and descaling the interface between a primary pipe network and a dosing pump claim 5 , characterized in that the cleaning roller (201) is provided with bristles along its outer wall and one end of the cleaning roller (201) passes through the connecting block (209) and is fixed with a third gear (210), a toothed ring (202) im Housing (101) is provided, the toothed ring (202) is arranged coaxially with the spray tube (110), the third gear (210) and the toothed ring (202) mesh. Device for cleaning and descaling the interface between a primary pipe network and a dosing pump according to one of Claims 1 , 2 , 4 and 6 , characterized in that one end of the feed tube (109) is connected to the inside of the inner cylinder (102) and the other end of the feed tube (109) passes through the outer wall of one side of the housing (101) and has a hopper (103 ) having. Device for cleaning and descaling the interface between a primary pipe network and a dosing pump claim 7 , characterized in that a collar (104) is provided in the housing (101) and the collar (104) is fixedly connected to the inner wall of the housing (101) by means of a bracket, the inner cylinder (102) at the upper part of the collar (104) is attached. Device for cleaning and descaling the interface between a primary pipe network and a dosing pump claim 5 characterized in that a plurality of limiter pins (113) are fixed to the lower end of the rotary column (111), a roller being embedded in the lower end of the limiter pin (113) and the roller being rolled on the inner bottom wall of the inner cylinder (102). . Device for cleaning and descaling the interface between a primary pipe network and a dosing pump claim 6 , characterized in that a plurality of connecting columns (203) are fixed along one of the circles on one side of the toothed ring (202), and the other end of the connecting column (203) is fixed to the inner wall of the housing (101).

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