Movable iron core type fuel gas proportion control device

Abstract

The utility model relates to the technical field of gas proportional valves, and discloses a movable iron core type gas proportional control device which comprises a valve body, an installation shell is fixedly installed at the top end of the valve body, a first connector is arranged on the left side of the valve body, and a second connector is arranged on the right side of the valve body. The left side of the exterior of the first connector and the right side of the exterior of the second connector are each fixedly provided with an installation disc. When the movable iron core type fuel gas proportion control device is installed, connecting holes are pre-formed in the two sides of the valve body respectively, the movable iron core type fuel gas proportion control device can be directly installed in a threaded mode through the connecting holes, and meanwhile after installation heads fixed to the first connector and the second connector are screwed into the connecting holes correspondingly on the two sides of the valve body respectively, the movable iron core type fuel gas proportion control device can be installed. And after the first nut ring and the second nut ring are locked, the installation mode of the device can be rapidly adjusted, the installation mode can be adjusted and switched, the device is suitable for being used in various installation occasions, and the problem that the fuel gas proportion control device is inconvenient to adjust and install is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas proportional valve technical field, concretely is a kind of moving iron core type gas proportional control device. BACKGROUND

[0002] Gas proportional valve is a kind of regulating valve for controlling gas flow, moving iron core type gas proportional valve is a common valve, the opening and closing of gas passage is controlled by electromagnet, thereby adjusting the flow and pressure of gas, widely used in various gas combustion equipment of gas boiler and gas stove etc.

[0003] But moving iron core type gas proportional control device in the process of actual installation and use, generally only single thread mode is used for installation, in the non-threaded mouth method state of external connecting pipeline, it cannot be installed and used, there is deficiency, does not have the measure of adjusting installation to gas proportional control device.

[0004] Now, a new kind of moving iron core type gas proportional control device is proposed to solve the above-mentioned deficiencies. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of moving iron core type gas proportional control device, to solve the problem of not being convenient for adjusting installation to gas proportional control device in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of moving iron core type gas proportional control device, including valve body, the top of the valve body is fixedly installed with installation shell, the left side of the valve body is provided with connecting head one, the right side of the valve body is provided with connecting head two, the left side outside of connecting head one and the right side outside of connecting head two are fixed with mounting disc respectively, the right side of connecting head one and the left side of connecting head two are fixed with mounting head respectively, and the outside of mounting head is sleeved with sealing washer, the right side outside of connecting head one and the left side outside of connecting head two are fixed with nut ring one respectively, the both sides outside of the valve body are fixed with nut ring two respectively, the inside of the both sides of the valve body is respectively provided with connecting hole.

[0007] As a further technical scheme of the utility model, the outside of the mounting head is provided with external thread, the inside of the connecting hole is provided with internal thread matched with the external thread, and the mounting head is threadedly connected outside the connecting hole.

[0008] As a further technical scheme of the utility model, the connecting head one and the connecting head two are connected with the inside of the valve body through the mounting head respectively.

[0009] As a further technical scheme of the utility model, the inside of the left side of the connecting head one and the inside of the right side of the connecting head two are respectively provided with inner groove, and the inside of the inner groove is provided with filter screen.

[0010] As a further technical scheme of the utility model, the outer side of the valve body is provided with an outer frame, and the two ends of the top of the outer frame are respectively welded and fixed with connecting covers, the bottom end of the valve body is fixed with a fixed seat, the bottom end of the outer frame is provided with a mounting bolt, and a mounting hole is formed in the inside of the bottom end of the fixed seat.

[0011] As a further technical scheme of the utility model, the top end of the mounting bolt penetrates the inside of the bottom end of the outer frame and is threadedly connected in the mounting hole.

[0012] As a further technical scheme of the utility model, the top end of the inside of the mounting shell is fixed with a fixed iron core, the bottom end of the fixed iron core is provided with a movable iron core, a spring is fixed between the fixed iron core and the movable iron core, the inside of the mounting shell is fixed with a coil, the left side of the mounting shell is fixed with a power plug, the bottom end of the movable iron core is fixed with a valve core, and the bottom end of the movable iron core penetrates the inside of the top end of the valve body.

[0013] As a further technical scheme of the utility model, the power plug and the coil are electrically connected.

[0014] Compared with the prior art, the utility model has the advantages that the movable iron core type gas proportion control device not only realizes convenient adjustment and installation of the gas proportion control device, realizes convenient auxiliary filtration of conveyed gas, and realizes convenient protection of the outside of the gas proportion control device.

[0015] (1) By setting up the connecting head one, the mounting disc, the nut ring one, the nut ring two, the valve body, the connecting head two, the sealing washer, the mounting head and the connecting hole, when the gas proportion control device is installed and used, the connecting hole is pre-set in the inside of the two sides of the valve body, the connecting hole can be directly installed by using the threaded mode, and the mounting head fixed on the connecting head one and the connecting head two can be respectively screwed into the connecting hole and locked, so that the installation mode of the device can be quickly adjusted, the installation mode can be adjusted and switched, and the device is suitable for various installation occasions.

[0016] (2) By setting up the connecting head one, the connecting head two, the filter screen and the inner groove, when the gas proportion control device is installed and used, the filter screen is arranged in the inner groove of the connecting head one and the connecting head two, the filter screen can assist in filtering the impurity particles of the gas conveyed by the external pipeline, and the gas purity is improved.

[0017] (3) By setting up the valve body, the fixed seat, the mounting bolt, the mounting hole, the outer frame and the connecting cover, when the gas proportion control device is used, the outer frame and the connecting cover are installed and fixed on the outside of the valve body by using the mounting bolt, the outer frame and the connecting cover on the outside can assist in protecting the outside of the device from collision, and the external collision damage of the device can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view sectional structure schematic diagram of the utility model;

[0019] Figure 2 It is the front view structure schematic diagram of the installation head of the utility model;

[0020] Figure 3 It is the side view structure schematic diagram of the installation disc of the utility model;

[0021] Figure 4 It is the side view partial sectional structure schematic diagram of the outer frame of the utility model.

[0022] In the drawing: 1, connecting head one; 2, installation disc; 3, nut ring one; 4, nut ring two; 5, valve body; 6, installation shell; 7, power plug; 8, coil; 9, fixed iron core; 10, spring; 11, moving iron core; 12, valve core; 13, connecting head two; 14, filter screen; 15, inner groove; 16, fixed seat; 17, installation bolt; 18, installation hole; 19, outer frame; 20, sealing washer; 21, installation head; 22, connecting hole; 23, connecting cover. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides an embodiment: a moving iron core type gas proportional control device, including valve body 5, installation fixed with installation shell 6 on the top end of valve body 5, the left side of valve body 5 is provided with connecting head one 1, the right side of valve body 5 is provided with connecting head two 13, and the left side outside connecting head one 1 and the right side outside connecting head two 13 are fixed with installation disc 2 respectively, the right side of connecting head one 1 and the left side of connecting head two 13 are fixed with installation head 21 respectively, and the outside of installation head 21 is sleeved with sealing washer 20, the right side outside connecting head one 1 and the left side outside connecting head two 13 are fixed with nut ring one 3 respectively, and the both sides outside valve body 5 are fixed with nut ring two 4 respectively, and the inside of both sides of valve body 5 is provided with connecting hole 22 respectively;

[0025] The outside of installation head 21 is provided with external thread, the inside of connecting hole 22 is provided with internal thread matched with external thread, installation head 21 is screw thread rotationally connected at the outside of connecting hole 22, and connecting head one 1 and connecting head two 13 are communicated with the inside of valve body 5 through installation head 21 respectively.

[0026] Specifically, as shown in Figures 1-3 The internal of the valve body 5 on both sides is respectively provided with a connecting hole 22, which can be directly installed by using a threaded mode. After the mounting head 21 fixed on the connecting head one 1 and the connecting head two 13 is respectively screwed into the connecting hole 22 on both sides of the valve body 5, and the nut ring one 3 and the nut ring two 4 are locked, the installation mode of the device can be quickly adjusted, the installation mode can be adjusted and switched, and it is suitable for various installation occasions.

[0027] The internal of the left side of the connecting head one 1 and the internal of the right side of the connecting head two 13 are respectively provided with an inner groove 15, and the inner groove 15 is provided with a filter screen 14;

[0028] Specifically, as shown in Figure 1 and Figure 3 The filter screen 14 is arranged in the inner groove 15 of the connecting head one 1 and the connecting head two 13, which can assist the filter screen 14 to filter and purify the impurity particles in the gas transported by the external pipeline.

[0029] The outer side of the valve body 5 is provided with an outer frame 19, and the both ends of the top of the outer frame 19 are respectively welded and fixed with a connecting cover 23. The bottom end of the valve body 5 is fixed with a fixed seat 16, and the bottom end of the outer frame 19 is provided with a mounting bolt 17. The inner side of the bottom end of the fixed seat 16 is provided with a mounting hole 18, and the top end of the mounting bolt 17 penetrates the inner side of the bottom end of the outer frame 19 and is threadedly connected in the mounting hole 18;

[0030] Specifically, as shown in Figure 1 and Figure 4 The outer frame 19 and the connecting cover 23 are fixed on the outer side of the valve body 5 by using the mounting bolt 17. The outer frame 19 and the connecting cover 23 on the outer side can assist the outer cover to prevent collision protection on the outer side of the device.

[0031] The top end of the inner side of the mounting shell 6 is fixed with a fixed iron core 9, and the bottom end of the fixed iron core 9 is provided with a moving iron core 11. The spring 10 is fixed between the fixed iron core 9 and the moving iron core 11. The inner side of the mounting shell 6 is fixed with a coil 8. The left side of the mounting shell 6 is fixed with a power plug 7. The bottom end of the moving iron core 11 is fixed with a valve core 12. The bottom end of the moving iron core 11 penetrates the inner side of the top end of the valve body 5. The power plug 7 and the coil 8 are electrically connected.

[0032] Working principle: the utility model discloses when installing and using, the inside of two sides of valve body 5 is respectively provided with connecting hole 22, utilizes connecting hole 22 and can directly use the threaded mode installation, simultaneously can be respectively in the two sides of valve body 5, respectively the fixed mounting head 21 of connecting head one 1 and connecting head two 13 is corresponded and is screwed into connecting hole 22 and locks after tight, can adjust switching installation mode, installs and uses simultaneously in different occasions, simultaneously when gas proportional control device installation and use, be provided with filter screen 14 in the inner groove 15 on connecting head one 1 and connecting head two 13, can carry out the auxiliary impurity particle filtration purification of the gas that the external pipeline transports, when gas proportional control device uses, through the on-off electricity of coil 8 can control the up-down movement of moving iron core 11, utilizes valve core 12 to control the opening and closing of valve, and in the outside of valve body 5 utilizes mounting bolt 17 and installs fixed outer frame 19 and connecting cover 23, utilizes the outer frame 19 and connecting cover 23 of outside can carry out the auxiliary outer cover anticollision protection of the outside of device.

[0033] It will be apparent to those skilled in the art that the present application is not limited to the details of the above-exemplified embodiments but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Thus, the present application should not be considered as limited to the embodiments described herein, but rather those described herein are intended as being exemplary only, and there are many alternatives, many of which can be apparent to those skilled in the art in view of the teachings herein, which do not depart from the spirit of the application. The scope of the present application is to be interpreted in the broadest sense and equivalents are intended to be subsumed in the present application. No single feature or combination of the described features is essential to the application. Any reference signs in the claims should not be construed as limiting the scope of the claims.

Claims

1. A moving iron type gas proportional control device comprising a valve body (5), characterized in that: The top end of the valve body (5) is fixedly installed with a mounting shell (6), the left side of the valve body (5) is provided with a connecting head one (1), the right side of the valve body (5) is provided with a connecting head two (13), the left side outside of the connecting head one (1) and the right side outside of the connecting head two (13) are fixedly provided with mounting discs (2) respectively, the right side of the connecting head one (1) and the left side of the connecting head two (13) are fixedly provided with mounting heads (21) respectively, the outside of the mounting head (21) is sleeved with a sealing washer (20), the right side outside of the connecting head one (1) and the left side outside of the connecting head two (13) are fixedly provided with nut rings one (3) respectively, the two sides outside of the valve body (5) are fixedly provided with nut rings two (4) respectively, the inside of the two sides of the valve body (5) is respectively provided with a connecting hole (22).

2. A moving iron type gas proportional control device according to claim 1, characterized in that: The outside of the mounting head (21) is provided with external threads, the inside of the connecting hole (22) is provided with internal threads matched with the external threads, and the mounting head (21) is threadedly connected to the outside of the connecting hole (22).

3. A moving iron type gas proportional control device according to claim 1, characterized in that: The connecting head one (1) and the connecting head two (13) are respectively connected to the inside of the valve body (5) through the mounting head (21).

4. A moving iron type gas proportional control device according to claim 1, characterized in that: The inside of the left side of the connecting head one (1) and the inside of the right side of the connecting head two (13) are respectively provided with an inner groove (15), and the inside of the inner groove (15) is provided with a filter screen (14).

5. A moving iron type gas proportional control device according to claim 1, characterized in that: The outside of the valve body (5) is provided with an outer frame (19), both ends of the top of the outer frame (19) are respectively welded and fixedly provided with a connecting cover (23), the bottom end of the valve body (5) is fixedly provided with a fixing seat (16), the bottom end of the outer frame (19) is provided with a mounting bolt (17), and the inside of the bottom end of the fixing seat (16) is provided with a mounting hole (18).

6. A moving iron gas proportioning control device according to claim 5, characterised in that: The top end of the mounting bolt (17) penetrates the inside of the bottom end of the outer frame (19) and is threadedly connected in the mounting hole (18).

7. A moving iron type gas proportional control device as claimed in claim 1, wherein: The top end of the inside of the mounting shell (6) is fixedly provided with a fixed iron core (9), the bottom end of the fixed iron core (9) is provided with a moving iron core (11), the fixed iron core (9) and the moving iron core (11) are fixedly provided with a spring (10), the inside of the mounting shell (6) is fixedly provided with a coil (8), the left side of the mounting shell (6) is fixedly provided with a power plug (7), the bottom end of the moving iron core (11) is fixedly provided with a valve core (12), and the bottom end of the moving iron core (11) penetrates the inside of the top end of the valve body (5).

8. A moving iron gas control device according to claim 7, characterised in that: The power plug (7) and the coil (8) are electrically connected.

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