CN212511087U

CN212511087U - Anti-freezing condensate water recovery device

Info

Publication number: CN212511087U
Application number: CN202020791137.4U
Authority: CN
Inventors: 陈云涛; 王斌; 万喜军; 何飞; 叶魏
Original assignee: Xinjiang Petroleum Administration Co ltd; China National Petroleum Corp
Current assignee: Xinjiang Petroleum Administration Co ltd; China National Petroleum Corp
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-02-09
Anticipated expiration: 2030-05-13

Abstract

The utility model relates to the technical field of a condensate water recovery device, in particular to an anti-freezing condensate water recovery device, which comprises a collecting box, a connecting pipe, a discharge pipe, a gravity type floor drain and a drain pipe, wherein the collecting box is a prismatic table-shaped box body with an opening at the upper part and a big top and a small bottom, the produced condensate water can automatically flow to the discharge hole and then is discharged to the drain pipe through the connecting pipe and the discharge pipe, when the discharge pipe is blocked or sludge appears at the bottom of the collecting box, a flange can be detached and then is cleaned; the gravity type floor drain is arranged in the discharge pipe, water sealing can be formed through flowing of condensed water, then smoke leakage is blocked, the maintenance cover can be detached if necessary, the gravity type floor drain is cleaned through the maintenance pipe, the heating device is used for preventing freezing and blocking of the condensed water in winter, and the gravity type floor drain has the effects of preventing freezing and blocking and preventing smoke leakage.

Description

Anti-freezing condensate water recovery device

Technical Field

The utility model relates to a condensate recovery device's technical field is an anti-freezing type condensate recovery device.

Background

The heat loss of the smoke discharged by the steam injection boiler of the oil field accounts for more than 80 percent of the total heat loss of the boiler, and is a main factor influencing the heat efficiency of the boiler. The smoke condensing device is designed to reduce the smoke exhaust temperature and improve the heat efficiency of the steam injection boiler. The condensate water that the flue gas condensing equipment that is using produced at present, its emission mode is mostly direct vent and the opening is less. The condensate water recovery device is made of ND steel or carbon steel, so that the condensate water recovery device is easy to corrode, and the produced rust blocks the sewage outlet. In winter, condensed water is gathered in the pipe orifice and the sewage pipeline to cause freezing blockage, so that the flue gas condensing device is stopped, and the operation efficiency of equipment is seriously influenced.

Disclosure of Invention

The utility model provides a type condensate recovery unit prevents frostbite has overcome above-mentioned prior art not enough, and it can effectively solve freezing stifled, the steam injection boiler thermal efficiency low problem of condensate recovery unit in the steam injection boiler of current oil field.

The technical scheme of the utility model is realized through following measure: the utility model provides a type condensate water recovery unit prevents frostbite, including collecting the box, the connecting pipe, the delivery pipe, gravity type floor drain and excretion pipe, collect the box and be upper portion opening and be big-end-up's terrace with edge form box body, collect box bottom center and be equipped with the discharge hole that link up from top to bottom, the fixed intercommunication of port on the connection pipe of discharge hole and vertical setting, the delivery pipe upper portion of vertical setting is straight tube portion, the lower part of delivery pipe is awl tube portion, the last port of straight tube portion and the fixed intercommunication of the lower port of connecting pipe, the inside fixed mounting in upper end of awl tube portion has gravity type floor drain, the lower port of awl tube portion and the fixed intercommunication of the excretion pipe last port of vertical setting, delivery pipe and the outside.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the discharge pipe can further comprise a maintenance pipe, the maintenance pipe is horizontally arranged, a maintenance hole which is communicated with the inside and the outside is formed in the pipe wall of the lower end of the straight pipe portion of the discharge pipe, one end of the maintenance pipe is fixedly communicated with the maintenance hole, and a maintenance cover is fixedly mounted at the other end of the maintenance pipe in a sealing mode.

The connecting pipe is fixedly communicated with the straight pipe part of the discharge pipe through a pair of flanges.

The heating device can comprise a heat tracing band and a heat preservation layer, the heat tracing band is fixedly arranged on the outer sides of the discharge pipe and the excretion pipe, the heat preservation layer is sleeved on the outer sides of the discharge pipe and the excretion pipe, and the heat tracing band is abutted to the heat preservation layer.

The utility model has reasonable and compact structure, the collecting box adopts the design of the shape of a prismoid with big top and small bottom, the condensed water generated in the way can automatically flow to the discharge hole and then is discharged to the drain pipe through the connecting pipe and the discharge pipe, when the discharge pipe is blocked or sludge appears at the bottom of the collecting box, the flange can be disassembled and then cleaned; the gravity type floor drain is arranged in the discharge pipe, water sealing can be formed through flowing of condensed water, then smoke leakage is blocked, the maintenance cover can be detached if necessary, the gravity type floor drain is cleaned through the maintenance pipe, the heating device is used for preventing freezing and blocking of the condensed water in winter, and the gravity type floor drain has the effects of preventing freezing and blocking and preventing smoke leakage.

Drawings

Fig. 1 is a schematic structural view of the best embodiment of the present invention after installation.

Fig. 2 is a schematic top view of the structure of fig. 1.

Fig. 3 is a schematic view showing a cross-sectional enlarged structure of a discharge pipe according to a preferred embodiment of the present invention.

The codes in the figures are respectively: 1 is for collecting the box, 2 is the connecting pipe, 3 is the flange, 4 is straight tube portion, 5 is gravity type floor drain, 6 is the access hole, 7 is the access cover, 8 is the discharge hole, 9 is the access pipe, 10 is the escape pipe, 11 is the taper pipe portion, 12 is the heat preservation, 13 is the companion's tropical.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.

The invention will be further described with reference to the following examples and drawings:

as shown in the accompanying

drawings

1, 2 and 3, the anti-freezing condensate water recovery device comprises a collection box 1, a connecting pipe 2, a discharge pipe, a gravity type floor drain 5 and a drain pipe 10, wherein the collection box 1 is a frustum-shaped box body with an upper opening and a large upper part and a small lower part, a discharge hole 8 which is through from top to bottom is arranged in the center of the bottom of the collection box 1, the discharge hole 8 is fixedly communicated with an upper port of the vertically arranged connecting pipe 2, the upper part of the vertically arranged discharge pipe is a straight pipe part 4, the lower part of the discharge pipe is a conical pipe part 11, an upper port of the straight pipe part 4 is fixedly communicated with a lower port of the connecting pipe 2, the gravity type floor drain 5 is fixedly installed inside the upper end of the conical pipe part 11, a lower port of the conical pipe part 11 is fixedly communicated with an upper port of.

According to the requirement, the gravity type floor drain 5 is the prior known technology, the gravity type floor drain 5 is detachably installed, can be taken out for cleaning and replacement, and the outer side of the gravity type floor drain 5 is in sealing contact with the inner side of the discharge pipe. In the use, will collect box 1 sealed fixed mounting on steam injection boiler, collect box 1 and adopt big-end-up's terrace with edge form design, the comdenstion water that so steam injection boiler produced can flow to discharge hole 9 through the bottom automatically, then discharge to the drain pipe 10 through connecting pipe 2 and delivery pipe, installation gravity type floor drain 5 in the drain pipe, the flow of accessible comdenstion water forms water-tight and then blocks the flue gas leakage, thereby reduce exhaust gas temperature, steam injection boiler thermal efficiency is improved, heating device is freezing stifled in order to prevent that the comdenstion water in gravity type floor drain 5 from freezing when winter, the vertical setting of connecting pipe, delivery pipe and drain pipe is the discharge of the comdenstion water of being convenient for, wherein the cone type design of drain pipe cone portion can make the comdenstion water discharge with higher speed.

The anti-freezing type condensate water recovery device can be further optimized or/and improved according to actual requirements:

as shown in the attached

drawings

1 and 3, the discharge pipe further comprises a maintenance pipe 9, the maintenance pipe 9 is horizontally arranged, a maintenance hole 6 which is communicated with the inside and the outside is formed in the pipe wall of the lower end of the straight pipe portion 4 of the discharge pipe, one end of the maintenance pipe 9 is fixedly communicated with the maintenance hole 6, and a maintenance cover 7 is fixedly installed at the other end of the maintenance pipe 9 in a sealing mode.

The access cover 7 can be a flat flange fixedly arranged on the outer side of the access pipe 9 and a blind flange fixedly connected with the flat flange in a sealing way according to requirements. In the use process, the access cover 7 can be detached, and the gravity type floor drain 5 is cleaned through the access pipe 9.

As shown in fig. 1 and 3, the connection pipe 2 is fixedly communicated with the discharge pipe through a pair of flanges 3. The convenient dismantlement clearance, when the discharge pipe appears blocking or collect box 1 bottom and appear silt promptly, can dismantle flange 3, then clear up it.

As shown in fig. 1 and 3, the heating device includes a heat tracing band 13 and an insulating layer 12, the heat tracing band 13 is fixedly installed at the outer sides of the discharge pipe and the discharge pipe 10, the insulating layer 12 is sleeved at the outer sides of the discharge pipe and the discharge pipe 10, and the heat tracing band 13 is abutted against the insulating layer 12. The heat-insulating layer 12 is made of rock wool heat-insulating pipe in the prior art, so that double heat insulation is guaranteed, and pipelines are not frozen and blocked in winter.

Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims

1. The utility model provides a type of preventing frostbite condensate water recovery unit, its characterized in that is including collecting the box, the connecting pipe, the delivery pipe, gravity type floor drain and excretion pipe, it is big-end-up's terrace with edge form box body to collect the box, it is equipped with the discharge hole that link up from top to bottom to collect box bottom center, the fixed intercommunication of port on the connection pipe of discharge hole and vertical setting, the delivery pipe upper portion of vertical setting is straight tube portion, the lower part of delivery pipe is taper pipe portion, the last port of straight tube portion and the fixed intercommunication of the lower port of connecting pipe, the inside fixed mounting in upper end of taper pipe portion has gravity type floor drain, the lower port of taper pipe portion and the fixed intercommunication of the excretion pipe last port of vertical setting, delivery pipe and the outside.

2. The antifreeze condensate recovery device according to claim 1, wherein the discharge pipe further comprises an inspection pipe, the inspection pipe is horizontally arranged, an inspection hole which is communicated with the inside and the outside is formed in a pipe wall of the lower end of the straight pipe portion of the discharge pipe, one end of the inspection pipe is fixedly communicated with the inspection hole, and an inspection cover is fixedly installed at the other end of the inspection pipe in a sealing manner.

3. The antifreeze type condensate recovery apparatus as claimed in claim 1 or 2, wherein the connecting pipe is fixedly communicated with the straight pipe portion of the discharge pipe through a pair of flanges.

4. The anti-freezing type condensate water recovery apparatus as claimed in claim 1 or 2, wherein the heating means includes a heat tracing band and an insulation layer, the heat tracing band is fixedly installed at outer sides of the discharge pipe and the drain pipe, the insulation layer is sleeved at outer sides of the discharge pipe and the drain pipe, and the heat tracing band is disposed in contact with the insulation layer.

5. The antifreeze type condensate recovery apparatus as set forth in claim 3, wherein the heating means includes a heat tracing band and an insulating layer, the heat tracing band is fixedly installed at outer sides of the discharge pipe and the drain pipe, the insulating layer is sleeved at outer sides of the discharge pipe and the drain pipe, and the heat tracing band is disposed to be in contact with the insulating layer.