CN215719806U - Condensate pump return water pipeline - Google Patents

Abstract

The utility model discloses a condensate pump return water pipeline, which comprises a condensate pump body and a clamping ring plate, wherein a water inlet and a water outlet of the condensate pump body are respectively and fixedly communicated with a water outlet pipe and a water inlet pipe, one end of the water outlet pipe and one end of the water inlet pipe are respectively and fixedly connected with a first connecting structure, one end of each of two first connecting structures is respectively and fixedly communicated with a communicating pipe, one end of each of two communicating pipes is respectively and fixedly connected with two ends of a steam condenser, an inserting pipe is inserted into the first connecting pipe, then four positioning columns are in positioning insertion connection with four positioning columns, then one ends of four clamping hooks are respectively clamped into four clamping grooves, finally a fixing device is screwed on the first connecting device, namely the butt connection of the second connecting device and the fixing device is completed, the butt connection operation is simple, the butt joint installation and subsequent dismantlement work of being convenient for improve dismouting efficiency.

Description

Condensate pump return water pipeline

Technical Field

The utility model belongs to the technical field of condensate pump pipelines, and particularly relates to a condensate pump water return pipeline.

Background

Condensate pump is modern thermal power plant's important auxiliary engine, its effect is the condensate water in the output steam turbine condenser hot well, in the use, generally need use the return water pipeline to be connected with the condenser, pipeline when butt joint in the current condensate pump return water pipeline, connect the mounting panel of two pipeline ends through a plurality of bolt, thereby accomplish the butt joint of two pipelines, a plurality of bolt just need to be twisted to single butt joint when this kind of butt joint mode installation, work load is big, the butt joint installation effectiveness is low, and need once more completely twist out the bolt when needing to dismantle after, could dismantle, be not convenient for dismantle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a condensate pump water return pipeline to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a condensate pump return water pipeline, includes condensate pump body and joint crown plate, the water inlet and the delivery port of condensate pump body are fixed the intercommunication respectively and are had outlet pipe and inlet tube, the first connection structure of the one end of outlet pipe and the equal fixed intercommunication of one end of inlet tube, two communicating pipe, two the equal fixedly connected with second connection structure of one end of communicating pipe, two the one end of second connection structure respectively with the both ends fixed connection of condensing engine, first connection structure and second connection structure constitute by first connecting device, second intercommunication device and fixing device, the one end block of first connecting device is connected with second intercommunication device, the outside threaded connection of first connecting device has fixing device.

Preferably, first connecting device comprises first connecting pipe, installation crown plate, mounting groove, trip, external screw thread, spacing ring, sealing ring and reference column, the fixed cover in top of first connecting pipe is equipped with the installation crown plate, the mounting groove has been seted up to the outer wall of installation crown plate, the mounting groove has four, four the mounting groove equidistance distributes at the outer wall of installation crown plate, four the inside of mounting groove all rotates and is connected with the trip, the outer wall and four of external screw thread one side from the top down of trip is equipped with continuous external screw thread, the middle part fixedly connected with spacing ring of first connecting pipe inner wall, one side fixedly connected with sealing ring of spacing ring, the top fixedly connected with reference column of joint crown plate, the reference column has four, and four the reference column is with four mounting groove cross distribution.

Preferably, the second intercommunication device comprises second connecting pipe, joint crown plate and intubate, the fixed cover of outer wall of second connecting pipe is equipped with the joint crown plate, the one end fixedly connected with intubate of second connecting pipe, the draw-in groove has been seted up on the top of joint crown plate, the draw-in groove has four, and four the draw-in groove distributes around the axis equidistance of joint crown plate, the locating hole has been seted up to the bottom of joint crown plate, the locating hole has four.

Preferably, the four clamping hooks are respectively connected with the four clamping grooves in a clamping mode, the four positioning columns are respectively connected with the four positioning holes in an inserting mode, and the sealing ring is arranged between the limiting ring and the insertion pipe in an extruding mode.

Preferably, the fixing device is composed of a fixed outer ring, a bottom plate and internal threads, the bottom end of the fixed outer ring is fixedly connected with the bottom plate, and the internal threads are formed in the inner wall of the fixed outer ring.

Preferably, the outer wall of the fixed outer ring is provided with anti-skid grains.

Compared with the prior art, the utility model has the beneficial effects that: when first connection structure or second connection structure butt joint, insert the inside of first connection pipe with the intubate earlier, then fix a position four reference columns and four and peg graft, then inside the one end of four trip block advance four draw-in grooves respectively, twist fixing device on first connecting device at last, accomplish the butt joint of second connecting device and fixing device promptly, butt joint easy operation is convenient for dock installation and subsequent dismantlement work, improves dismouting efficiency.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic perspective view of a first connecting structure according to the present invention;

FIG. 3 is a front cross-sectional view of a first connection structure of the present invention;

FIG. 4 is a schematic perspective view of a first communication device according to the present invention;

FIG. 5 is a schematic perspective view of a second communication device according to the present invention;

FIG. 6 is a schematic perspective view of a second communication device according to the present invention;

fig. 7 is a schematic perspective view of the fixing device of the present invention.

In the figure: 1. a condensate pump body; 11. a water outlet pipe; 12. a water inlet pipe; 2. a first connecting structure; 21. a first communication device; 211. a first connecting pipe; 212. installing a ring plate; 213. mounting grooves; 214. a hook is clamped; 215. an external thread; 216. a limiting ring; 217. a seal ring; 218. a positioning column; 22. a second communication means; 221. a second connecting pipe; 222. clamping a ring plate; 223. inserting a tube; 224. a card slot; 225. positioning holes; 23. a fixing device; 231. fixing the outer ring; 232. A base plate; 233. an internal thread; 3. a communicating pipe; 4. a second connecting structure; 5. a steam condenser.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a condensate pump return water pipeline, including condensate pump body 1 and joint crown plate 222, the water inlet of condensate pump body 1 and delivery port are fixed the intercommunication respectively has outlet pipe 11 and inlet tube 12, the first connecting structure 2 of the equal fixedly connected with of one end of outlet pipe 11 and inlet tube 12, the equal fixed intercommunication of one end of two first connecting structure 2 has communicating pipe 3, two equal fixedly connected with second connecting structure 4 of one end of communicating pipe 3, the one end of two second connecting structure 4 respectively with the both ends fixed connection of condensing engine 5, first connecting structure 2 and second connecting structure 4 are by first connecting device 21, second connecting device 22 and fixing device 23 are constituteed, the one end block of first connecting device 21 is connected with second connecting device 22, the outside threaded connection of first connecting device 21 has fixing device 23.

Preferably, the first connecting device 21 comprises a first connecting pipe 211, a mounting ring plate 212, mounting grooves 213, hooks 214, external threads 215, a limiting ring 216, a sealing ring 217 and positioning pillars 218, the top end of the first connecting pipe 211 is fixedly sleeved with the mounting ring plate 212, the outer wall of the mounting ring plate 212 is provided with the mounting grooves 213, there are four mounting grooves 213, the four mounting grooves 213 are equidistantly distributed on the outer wall of the mounting ring plate 212, the insides of the four mounting grooves 213 are rotatably connected with the hooks 214, the outer wall of the external threads 215 and one sides of the four hooks 214 are provided with continuous external threads 215 from top to bottom, the middle part of the inner wall of the first connecting pipe 211 is fixedly connected with the limiting ring 216, one side of the limiting ring 216 is fixedly connected with the sealing ring 217, the top end of the clamping ring plate 222 is fixedly connected with the positioning pillars 218, there are four positioning pillars 218, and the four positioning pillars 218 are distributed across with the four mounting grooves 213, the four hooks 214 play a role of fixing and clamping during connection, the first communicating means 21 and the second communicating means 22 are prevented from being separated and detached integrally.

Preferably, the second communicating device 22 is composed of a second connecting pipe 221, a clamping ring plate 222 and an inserting pipe 223, the clamping ring plate 222 is fixedly sleeved on the outer wall of the second connecting pipe 221, the inserting pipe 223 is fixedly connected to one end of the second connecting pipe 221, four clamping grooves 224 are formed in the top end of the clamping ring plate 222, the four clamping grooves 224 are distributed around the axis of the clamping ring plate 222 at equal intervals, positioning holes 225 are formed in the bottom end of the clamping ring plate 222, the positioning holes 225 are four, the inserting pipe 223 is inserted into the first connecting pipe 211, and stability and sealing performance of connection between the first communicating device 21 and the second communicating device 22 are improved.

Preferably, four trip 214 are connected with four draw-in grooves 224 block respectively, four reference columns 218 alternate with four locating holes 225 respectively and are connected, sealing ring 217 extrudees to set up between spacing ring 216 and intubate 223, when connecting, at first peg graft the location through four reference columns 218 and four 25, four mounting grooves 213 can with four draw-in grooves 224 one-to-one after inserting, then rotate four trip 214 in proper order, inside four draw-in grooves 224 with four trip 214 block respectively, thereby carry out whole butt joint with first intercommunication device 21 and second intercommunication device 22, the extrusion of sealing ring 217 sets up between spacing ring 216 and intubate 223 after the butt joint is accomplished, play sealed effect.

Preferably, the fixing device 23 is composed of a fixed outer ring 231, a bottom plate 232 and an internal thread 233, the bottom end of the fixed outer ring 231 is fixedly connected with the bottom plate 232, the internal thread 233 is formed in the inner wall of the fixed outer ring 231, the fixing device 23 is screwed on the first communication device 21 after the first communication device 21 and the second communication device 22 are butted, so that the four hooks 214 are fixed, the hooks 214 are prevented from being opened by outward rotation, the first communication device 21 is separated from the second communication device 22, and the stability of connection between the first communication device 21 and the second communication device 22 can be improved by using the fixing device 23.

Preferably, the outer wall of the fixed outer ring 231 is provided with anti-slip threads, and the anti-slip threads are provided to facilitate screwing the fixing device 23.

The working principle and the using process of the utility model are as follows: after the installation of the utility model, firstly, the installation and the safety protection of the utility model are checked, then the utility model can be used, when the installation is carried out, the pipelines are butted through the first connecting structure 2 or the second connecting structure 4, when the first connecting structure 2 or the second connecting structure 4 is butted, firstly, the inserting pipe 223 is inserted into the first connecting pipe 211, the second communicating device 22 and the fixing device 23 are integrally and preliminarily butted, the stability and the tightness of the connection between the first communicating device 21 and the second communicating device 22 are improved, then, the four positioning columns 218 and the four 25 are inserted and positioned, after the positioning and the insertion, the four mounting grooves 213 can be in one-to-one correspondence with the four clamping grooves 224, then the four clamping hooks 214 are sequentially rotated, the four clamping hooks 214 are respectively clamped into the four clamping grooves 224, and the first communicating device 21 and the second communicating device 22 are integrally butted, four trip 214 play the effect of fixed block during the connection, prevent that whole separation from droing between first intercommunication device 21 and the second intercommunication device 22, the extrusion of sealing ring 217 sets up between spacing ring 216 and intubate 223 after the butt joint is accomplished, play sealed effect, first intercommunication device 21 is twisted on first intercommunication device 21 with fixing device 23 after the butt joint of second intercommunication device 22 is accomplished, thereby it is fixed with four trip 214, prevent trip 214 outward turning open, lead to first intercommunication device 21 and second intercommunication device 22 to break away from, fixing device 23's use can improve the stability that first intercommunication device 21 and second intercommunication device 22 are connected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a condensate pump return water pipeline, includes condensate pump body (1) and joint crown plate (222), the water inlet and the delivery port of condensate pump body (1) are fixed the intercommunication respectively and are had outlet pipe (11) and inlet tube (12), its characterized in that: the utility model discloses a condensing engine, including outlet pipe (11), the equal fixedly connected with first connection structure (2) of one end of outlet pipe (11) and the equal fixedly connected with of one end of inlet tube (12), two the equal fixed intercommunication of one end of first connection structure (2) has communicating pipe (3), two the equal fixedly connected with second connection structure (4) of one end of communicating pipe (3), two the one end of second connection structure (4) respectively with the both ends fixed connection of condensing engine (5), first connection structure (2) and second connection structure (4) are constituteed by first intercommunication device (21), second intercommunication device (22) and fixing device (23), the one end block of first intercommunication device (21) is connected with second intercommunication device (22), the outside threaded connection of first intercommunication device (21) has fixing device (23).

2. A condensate pump return line according to claim 1, characterized in that: the first communication device (21) comprises a first connecting pipe (211), an installation ring plate (212), a mounting groove (213), a clamping hook (214), external threads (215), a limiting ring (216), a sealing ring (217) and a positioning column (218), wherein the mounting ring plate (212) is fixedly sleeved at the top end of the first connecting pipe (211), the mounting groove (213) is formed in the outer wall of the installation ring plate (212), the four mounting grooves (213) are equidistantly distributed in the outer wall of the installation ring plate (212), the four mounting grooves (213) are all rotatably connected with the clamping hook (214) in the inner part, the continuous external threads (215) are formed in the outer wall of the external threads (215) and the four clamping hooks (214) from top to bottom, the limiting ring (216) is fixedly connected to the middle of the inner wall of the first connecting pipe (211), the sealing ring (217) is fixedly connected to one side of the limiting ring (216), the top fixedly connected with reference column (218) of joint crown plate (222), reference column (218) have four, and four reference column (218) and four mounting groove (213) cross distribution.

3. A condensate pump return line according to claim 2, characterized in that: second intercommunication device (22) comprises second connecting pipe (221), joint crown plate (222) and intubate (223), the fixed cover of outer wall of second connecting pipe (221) is equipped with joint crown plate (222), the one end fixedly connected with intubate (223) of second connecting pipe (221), draw-in groove (224) have been seted up on the top of joint crown plate (222), draw-in groove (224) have four, and four draw-in groove (224) distribute around the axis equidistance of joint crown plate (222), locating hole (225) have been seted up to the bottom of joint crown plate (222), locating hole (225) have four.

4. A condensate pump return line according to claim 3, characterized in that: the four clamping hooks (214) are respectively connected with the four clamping grooves (224) in a clamping mode, the four positioning columns (218) are respectively connected with the four positioning holes (225) in an inserting mode, and the sealing ring (217) is arranged between the limiting ring (216) and the insertion pipe (223) in an extruding mode.

5. A condensate pump return line according to claim 1, characterized in that: the fixing device (23) is composed of a fixed outer ring (231), a bottom plate (232) and an internal thread (233), the bottom end of the fixed outer ring (231) is fixedly connected with the bottom plate (232), and the internal thread (233) is formed in the inner wall of the fixed outer ring (231).

6. The condensate pump return line of claim 5, wherein: the outer wall of the fixed outer ring (231) is provided with anti-skid grains.

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