CN208567160U - A kind of gas heater check-valves - Google Patents
A kind of gas heater check-valves Download PDFInfo
- Publication number
- CN208567160U CN208567160U CN201821184042.5U CN201821184042U CN208567160U CN 208567160 U CN208567160 U CN 208567160U CN 201821184042 U CN201821184042 U CN 201821184042U CN 208567160 U CN208567160 U CN 208567160U
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- fixture block
- fixedly installed
- filter holder
- fixedly connected
- check
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Abstract
The utility model discloses a kind of gas heater check-valves, including check valve body, it further include filter mechanism and auxiliary body, the front surface of the check valve body is fixedly installed load-bearing protecting crust, stop fixture block is fixedly installed on the inside of the load-bearing protecting crust, the filter mechanism includes filter holder, it is fixedly connected with ring and fixing card cap, the side of the load-bearing protecting crust is fixedly installed filter holder, by designing the protection strainer being mounted on the inside of water inlet, realize the filtration treatment to blocking sandstone, by designing the fixation fixture block being mounted on the outside of protection strainer, and design is mounted on the fixed card slot on the inside of filter holder, and under the engaging for being fixedly connected with ring, realize the fixation to protection strainer, the greatly convenient replacement to protection strainer, the fixing card cap being fixedly connected at the top of ring is mounted on by design, And fixing card cap and filter holder screw connection under, solve the problems, such as that sandstone particle easily accelerates check-valves aging.
Description
Technical field
The utility model belongs to one way stop peturn valve technical field, and in particular to a kind of gas heater check-valves.
Background technique
Check-valves refers to opening and closing element for round flap and by own wt and pressure medium generation movement to block medium to fall
A kind of valve of stream.Belong to automatic valve class, also known as non-return valve, check valve, return valve or isolating valve.
Existing gas heater with check-valves easily due to adulterating various sandstone particles etc. in water quality, and a large amount of sandstone
It is easily deposited on sealing ring, the leakproofness of gas heater check-valves is caused to decline, accelerate asking for check-valves aging speed
Topic, thus it is proposed that a kind of gas heater check-valves.
Utility model content
The purpose of this utility model is to provide a kind of gas heater check-valves, to solve to mention in above-mentioned background technique
Gas heater out is with check-valves easily due to adulterating various sandstone particles etc. in water quality, and a large amount of sandstone are easily deposited in
The problem of on sealing ring, the leakproofness of gas heater check-valves being caused to decline, accelerating check-valves aging speed.
To achieve the above object, the utility model provides the following technical solutions: a kind of gas heater check-valves, including
Check valve body, further includes filter mechanism and auxiliary body, and the front surface of the check valve body is fixedly installed load-bearing protection
Shell, is fixedly installed stop fixture block on the inside of the load-bearing protecting crust, the filter mechanism include filter holder, fixed fixture block,
Fixed card slot is fixedly connected with ring and fixing card cap, and the side of the load-bearing protecting crust is fixedly installed filter holder, the filtering
It is fixedly installed protection strainer on the inside of bracket, fixed fixture block, the filtering branch are fixedly installed on the outside of the protection strainer
The side of frame, which is fixedly installed, is fixedly connected with ring, and described be fixedly connected at the top of ring is fixedly installed fixing card cap, the filtering
The junction of the corresponding fixed fixture block in the bottom of bracket offers fixed card slot.
Preferably, the auxiliary body includes that stop fixture block, unidirectional fixed plate, connection fixture block, reset spring and rubber are close
Seal is fixedly installed unidirectional fixed plate at the top of the stop fixture block, and the bottom of the unidirectional fixed plate is fixedly installed rubber
The junction of glue sealing ring, the stop fixture block and unidirectional fixed plate is fixedly installed connection fixture block, the stop fixture block and company
The junction for connecing fixture block is fixedly installed reset spring.
Preferably, one end of the load-bearing protecting crust is fixedly installed water inlet, and the other end of the load-bearing protecting crust is solid
Surely it is provided with water outlet.
Preferably, one end of the reset spring is fixedly connected with unidirectional fixed plate, the other end of the reset spring with
Connection fixture block is fixedly connected.
Preferably, the inside of the rubber seal is provided with reinforcing becket by glue bonding.
Preferably, described be fixedly connected on the outside of ring is fixedly installed convex fixture block, and the inside of the filter holder is right
It answers and offers sliding slot at the position of convex fixture block.
Preferably, spiral shell type line is offered on the inside of the filter holder, the filter holder and fixing card cap pass through spiral shell type
Line screws connection.
Compared with prior art, the utility model has the beneficial effects that
(1) the protection strainer on the inside of water inlet is mounted on by design, realizes the filtration treatment to blocking sandstone, greatly
The convenient collection to sandstone, by designing the fixation fixture block being mounted on the outside of protection strainer, and design is mounted on filtering
Fixed card slot on the inside of bracket, and under the engaging for being fixedly connected with ring, the fixation to protection strainer is realized, it is greatly convenient
Replacement to protection strainer is mounted on the fixing card cap being fixedly connected at the top of ring by design, and in fixing card cap and filtering branch
Frame screws under connection, significantly increases the stability of protection strainer, solves sandstone particle and easily accelerate check-valves aging
The problem of.
(2) the unidirectional fixed plate at the top of stop fixture block is mounted on by design, and under the auxiliary of reset spring, realized
A small amount of liquid or gas are avoided from the unidirectional movement of unidirectional fixed plate when pressure is inadequate, check-valves cisco unity malfunction
Situation, the greatly convenient use of check-valves, the rubber seal of unidirectional fixed plate bottom is mounted on by designing, greatly
The leakproofness for increasing unidirectional fixed plate solves the problems, such as that a small amount of gas inconvenience pushes check-valves.
Detailed description of the invention
Fig. 1 is the check valve body structural schematic diagram of the utility model；
Fig. 2 is the stop fixture block overlooking structure diagram of the utility model；
Fig. 3 is the unidirectional fixed plate the schematic diagram of the section structure of the utility model；
Fig. 4 is the filter holder structural schematic diagram of the utility model；
Fig. 5 is the filter holder the schematic diagram of the section structure of the utility model；
In figure: 1, load-bearing protecting crust；2, water inlet；3, filter holder；4, stop fixture block；5, water outlet；6, unidirectional fixed
Plate；7, fixture block is connected；8, reset spring；9, rubber seal；10, strainer is protected；11, fixed fixture block；12, fixed card slot；13,
It is fixedly connected with ring；14, check valve body；15, fixing card cap.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 5 is please referred to, the utility model provides a kind of technical solution: a kind of gas heater check-valves, including
Check valve body 14, further includes filter mechanism and auxiliary body, and the front surface of check valve body 14 is fixedly installed load-bearing protection
Shell 1, the inside of load-bearing protecting crust 1 are fixedly installed stop fixture block 4, and filter mechanism includes filter holder 3, fixes fixture block 11, is solid
Determine card slot 12, be fixedly connected with ring 13 and fixing card cap 15, the side of load-bearing protecting crust 1 is provided with filter holder by threaded engagement
3, the inside of filter holder 3 is fixedly installed protection strainer 10, and the outside of protection strainer 10 is fixedly installed fixed fixture block 11, mistake
The side of filter bracket 3, which is fixedly installed, is fixedly connected with ring 13, and the top for being fixedly connected with ring 13 is fixedly installed fixing card cap 15, mistake
The junction of the corresponding fixed fixture block 11 in the bottom of filter bracket 3 offers fixed card slot 12.
In order to realize the one-way trip of a small amount of combustion gas or hot water, in the present embodiment, preferred auxiliary body includes stop
Block 4, unidirectional fixed plate 6, connection fixture block 7, reset spring 8 and rubber seal 9, the top of stop fixture block 4 are fixedly installed list
To fixed plate 6, the bottom of unidirectional fixed plate 6 is fixedly installed rubber seal 9, and the top of stop fixture block 4 is corresponding unidirectional fixed
The junction of plate 6, which is bolted, is provided with connection fixture block 7, and the junction of stop fixture block 4 and connection fixture block 7 is fixedly installed
Reset spring 8.
In order to realize the normal use of check valve body 14, in the present embodiment, one end of preferred load-bearing protecting crust 1 is fixed
It is provided with water inlet 2, the other end of load-bearing protecting crust 1 is fixedly installed water outlet 5.
In order to realize automatically reseting for unidirectional fixed plate 6, in the present embodiment, one end of preferred reset spring 8 and unidirectional
Fixed plate 6 is fixedly connected, and the other end of reset spring 8 is fixedly connected with fixture block 7 is connect.
In order to increase the service life of rubber seal 9, in the present embodiment, the inside of preferred rubber seal 9 passes through
Glue bonding is provided with reinforcing becket.
For being freely lifted for the ring 13 that achieves a fixed connection, in the present embodiment, the outside for being preferably fixedly connected with ring 13 is solid
Surely it is provided with convex fixture block, and the inside of filter holder 3 corresponds to and offers sliding slot at the position of convex fixture block.
For the ease of the disassembly of fixing card cap 15, in the present embodiment, the inside of preferred filter holder 3 offers spiral shell type
Line, filter holder 3 and fixing card cap 15 screw connection by spiral shell type line.
The working principle and process for using of the utility model: such gas heater check-valves is needing replacing protection filter
When net 10, fixing card cap 15 is rotated, under the action of 3 inside spiral shell type line of filter holder, so that fixing card cap 15 and filter holder 3
Separation, under the action of being fixedly connected with side chute in 13 outside convex fixture block of ring and filter holder 3, so that being fixedly connected with ring 13 can
To be freely lifted, lifting is fixedly connected with ring 13, so that the convex block being fixedly connected on ring 13 and fixed fixture block 11 and fixed card slot 12
On fixation hole separation, fix fixture block 11 and fixed card slot 12 at this time and lack fixed mechanism, allow protection strainer 10 free
Fixed fixture block 11 is moved at fixed card slot 12 by rotation, lifting protection strainer 10, so that protection strainer 10 and filter holder 3
The replacement to protection strainer 10 is completed in separation；
When a small amount of combustion gas or hot water, when being not enough to jack up stop fixture block 4, combustion gas or hot water will pass through unidirectional fixed plate 6
The gas vent of bottom, and be applied in unidirectional fixed plate 6, unidirectional fixed plate 6 is jacked up, check-valves will realize a small amount of combustion gas at this time
Or the one-way trip of hot water, after combustion gas or hot water are discharged, under the restoring force of reset spring 8, so that unidirectional fixed plate 6
The drainage hole on stop fixture block 4 will be reclosed, and under the action of rubber seal 9, increases the leakproofness of drainage hole, avoids
Combustion gas or hot water return are completed to use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of gas heater check-valves, including check valve body (14), it is characterised in that: further include filter mechanism and auxiliary
Mechanism is helped, the front surface of the check valve body (14) is fixedly installed load-bearing protecting crust (1), the load-bearing protecting crust (1)
Inside is fixedly installed stop fixture block (4), and the filter mechanism includes filter holder (3), fixed fixture block (11), fixed card slot
(12), it is fixedly connected with ring (13) and fixing card cap (15), the side of the load-bearing protecting crust (1) is fixedly installed filter holder
(3), protection strainer (10) is fixedly installed on the inside of the filter holder (3), the outside fixation of protection strainer (10) is set
It is equipped with fixed fixture block (11), the side of the filter holder (3), which is fixedly installed, to be fixedly connected ring (13), described to be fixedly connected with ring
(13) it is fixedly installed at the top of fixing card cap (15), the connection of the bottom of the filter holder (3) corresponding fixed fixture block (11)
Place offers fixed card slot (12).
2. a kind of gas heater check-valves according to claim 1, it is characterised in that: the auxiliary body includes only
Dynamic fixture block (4), unidirectional fixed plate (6), connection fixture block (7), reset spring (8) and rubber seal (9), the stop fixture block
(4) it is fixedly installed at the top of unidirectional fixed plate (6), the bottom of the unidirectional fixed plate (6) is fixedly installed rubber seal
(9), the junction of the stop fixture block (4) and unidirectional fixed plate (6) is fixedly installed connection fixture block (7), the stop fixture block
(4) and the junction of connection fixture block (7) is fixedly installed reset spring (8).
3. a kind of gas heater check-valves according to claim 1, it is characterised in that: the load-bearing protecting crust (1)
One end be fixedly installed water inlet (2), the other end of the load-bearing protecting crust (1) is fixedly installed water outlet (5).
4. a kind of gas heater check-valves according to claim 2, it is characterised in that: the reset spring (8)
One end is fixedly connected with unidirectional fixed plate (6), and the other end of the reset spring (8) is fixedly connected with fixture block (7) is connect.
5. a kind of gas heater check-valves according to claim 2, it is characterised in that: the rubber seal (9)
Inside by glue bonding be provided with reinforcing becket.
6. a kind of gas heater check-valves according to claim 1, it is characterised in that: described to be fixedly connected with ring (13)
Outside be fixedly installed convex fixture block, and the inside of the filter holder (3) corresponds to and offers cunning at the position of convex fixture block
Slot.
7. a kind of gas heater check-valves according to claim 1, it is characterised in that: the filter holder (3)
Inside offers spiral shell type line, and the filter holder (3) and fixing card cap (15) screw connection by spiral shell type line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821184042.5U CN208567160U (en) | 2018-07-25 | 2018-07-25 | A kind of gas heater check-valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821184042.5U CN208567160U (en) | 2018-07-25 | 2018-07-25 | A kind of gas heater check-valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208567160U true CN208567160U (en) | 2019-03-01 |
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ID=65447807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821184042.5U Active CN208567160U (en) | 2018-07-25 | 2018-07-25 | A kind of gas heater check-valves |
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| CN (1) | CN208567160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989947A (en) * | 2019-03-19 | 2019-07-09 | 上海航天动力科技工程有限公司 | A kind of cavitation arrester |
| CN113636707A (en) * | 2021-09-18 | 2021-11-12 | 江苏诺江环境工程有限公司 | Industrial wastewater recycling high-efficiency treatment equipment |
-
2018
- 2018-07-25 CN CN201821184042.5U patent/CN208567160U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989947A (en) * | 2019-03-19 | 2019-07-09 | 上海航天动力科技工程有限公司 | A kind of cavitation arrester |
| CN113636707A (en) * | 2021-09-18 | 2021-11-12 | 江苏诺江环境工程有限公司 | Industrial wastewater recycling high-efficiency treatment equipment |
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